/**
 * EEG Guntramsdorf UI Framework
 * Version 2.0
 *
 * Theme System with multiple style variants:
 * - Light Round (hell-rund)
 * - Light Square (hell-eckig)
 * - Dark Round (dunkel-rund)
 * - Dark Square (dunkel-eckig)
 * - EEG Green Round (eeg-rund)
 * - EEG Green Square (eeg-eckig)
 * - High Contrast (kontrast)
 * - Glassmorphism (glass)
 */

/* ==========================================================================
   CSS RESET & BASE
   ========================================================================== */

*, *::before, *::after {
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-base);
    line-height: 1.5;
    color: var(--color-text);
    background: var(--color-surface);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   THEME VARIABLES - DEFAULT (EEG Green Round)
   ========================================================================== */

:root {
    /* Typography */
    --font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, monospace;

    --font-xs: 0.75rem;
    --font-sm: 0.875rem;
    --font-base: 1rem;
    --font-md: 1.125rem;
    --font-lg: 1.25rem;
    --font-xl: 1.5rem;
    --font-2xl: 2rem;
    --font-3xl: 2.5rem;
    --font-4xl: 3rem;

    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Spacing */
    --spacing-0: 0;
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 0.875rem;
    --spacing-5: 1rem;
    --spacing-6: 1.25rem;
    --spacing-8: 1.5rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;

    /* Border Radius - will be overridden by themes */
    --radius-none: 0;
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Default radius for components */
    --radius-button: var(--radius-lg);
    --radius-card: var(--radius-xl);
    --radius-input: var(--radius-md);
    --radius-badge: var(--radius-full);
    --radius-modal: var(--radius-xl);

    /* Shadows */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.06);

    /* Transitions */
    --transition-fast: 0.1s ease;
    --transition-normal: 0.2s ease;
    --transition-slow: 0.3s ease;
    --transition-slower: 0.5s ease;

    /* Z-Index Scale */
    --z-dropdown: 50;
    --z-sticky: 100;
    --z-fixed: 150;
    --z-modal-backdrop: 200;
    --z-modal: 250;
    --z-popover: 300;
    --z-tooltip: 400;
    --z-toast: 500;
    --z-overlay: 1000;

    /* Layout */
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 80px;
    --topbar-height: 60px;
    --container-max: 1200px;
    --content-max: 800px;
}

/* ==========================================================================
   THEME: EEG GREEN (Default)
   ========================================================================== */

[data-theme="eeg-rund"],
[data-theme="eeg-eckig"],
:root {
    /* Primary - EEG Green */
    --color-primary-50: #f0fdf4;
    --color-primary-100: #dcfce7;
    --color-primary-200: #bbf7d0;
    --color-primary-300: #9ec44a;
    --color-primary-400: #82b63b;
    --color-primary-500: #6ca52a;
    --color-primary-600: #55752a;
    --color-primary-700: #3d5a1f;
    --color-primary-800: #2d4317;
    --color-primary-900: #1a260e;

    /* Background & Surface */
    --color-bg: #f7ffe9;
    --color-bg-alt: #f0f8e0;
    --color-surface: #ffffff;
    --color-surface-alt: #fafef5;
    --color-surface-hover: #f5fae8;

    /* Text */
    --color-text: #1a260e;
    --color-text-secondary: #3d5a1f;
    --color-text-muted: #55752a;
    --color-text-inverse: #ffffff;

    /* Border */
    --color-border: #d4e5b8;
    --color-border-light: #e8f4d4;
    --color-border-focus: var(--color-primary-500);

    /* Semantic Colors - Vivid/Intense */
    --color-success: #00a344;
    --color-success-bg: #d1ffe0;
    --color-success-border: #00a344;

    --color-error: #ff3b3b;
    --color-error-bg: #ffe5e5;
    --color-error-border: #ff3b3b;

    --color-warning: #ff9500;
    --color-warning-bg: #fff3d6;
    --color-warning-border: #ff9500;

    --color-info: #0090ff;
    --color-info-bg: #e0f2ff;
    --color-info-border: #0090ff;

    /* Component-specific */
    --color-link: var(--color-primary-600);
    --color-link-hover: var(--color-primary-700);
    --color-icon-bg: var(--color-primary-100);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-600) 100%);
    --gradient-surface: linear-gradient(180deg, var(--color-surface) 0%, var(--color-surface-alt) 100%);
    --gradient-bg: radial-gradient(ellipse at top, #f7ffe9 0%, #e8f4d4 100%);

    /* Shadows with theme color */
    --shadow-colored: 0 4px 14px rgba(108, 165, 42, 0.25);
    --shadow-button: 0 4px 14px rgba(108, 165, 42, 0.4);
}

/* EEG Round - softer radius */
[data-theme="eeg-rund"] {
    --radius-button: var(--radius-xl);
    --radius-card: var(--radius-xl);
    --radius-input: var(--radius-lg);
    --radius-badge: var(--radius-full);
    --radius-modal: var(--radius-2xl);
}

/* EEG Square - no radius (truly square) */
[data-theme="eeg-eckig"] {
    --radius-button: 0;
    --radius-card: 0;
    --radius-input: 0;
    --radius-badge: 0;
    --radius-modal: 0;
}

/* ==========================================================================
   THEME: LIGHT
   ========================================================================== */

[data-theme="hell-rund"],
[data-theme="hell-eckig"] {
    /* Primary - Blue/Gray */
    --color-primary-50: #f8fafc;
    --color-primary-100: #f1f5f9;
    --color-primary-200: #e2e8f0;
    --color-primary-300: #cbd5e1;
    --color-primary-400: #94a3b8;
    --color-primary-500: #3b82f6;
    --color-primary-600: #2563eb;
    --color-primary-700: #1d4ed8;
    --color-primary-800: #1e40af;
    --color-primary-900: #1e3a8a;

    /* Background & Surface */
    --color-bg: #f8fafc;
    --color-bg-alt: #f1f5f9;
    --color-surface: #ffffff;
    --color-surface-alt: #fafafa;
    --color-surface-hover: #f5f5f5;

    /* Text */
    --color-text: #0f172a;
    --color-text-secondary: #334155;
    --color-text-muted: #64748b;
    --color-text-inverse: #ffffff;

    /* Border */
    --color-border: #e2e8f0;
    --color-border-light: #f1f5f9;
    --color-border-focus: var(--color-primary-500);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-600) 100%);
    --gradient-surface: linear-gradient(180deg, #ffffff 0%, #fafafa 100%);
    --gradient-bg: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);

    /* Shadows */
    --shadow-colored: 0 4px 14px rgba(59, 130, 246, 0.15);
    --shadow-button: 0 4px 14px rgba(59, 130, 246, 0.3);
}

[data-theme="hell-rund"] {
    --radius-button: var(--radius-xl);
    --radius-card: var(--radius-xl);
    --radius-input: var(--radius-lg);
    --radius-badge: var(--radius-full);
    --radius-modal: var(--radius-2xl);
}

[data-theme="hell-eckig"] {
    --radius-button: 0;
    --radius-card: 0;
    --radius-input: 0;
    --radius-badge: 0;
    --radius-modal: 0;
}

/* ==========================================================================
   THEME: DARK
   ========================================================================== */

[data-theme="dunkel-rund"],
[data-theme="dunkel-eckig"] {
    /* Primary - EEG Green preserved for Dark Mode (brighter for contrast) */
    --color-primary-50: #1a2e0d;
    --color-primary-100: #243d12;
    --color-primary-200: #345a1a;
    --color-primary-300: #4a7a24;
    --color-primary-400: #6ca52a;
    --color-primary-500: #8bc43f;
    --color-primary-600: #9ed454;
    --color-primary-700: #b3e06e;
    --color-primary-800: #c9eb8e;
    --color-primary-900: #e2f5bb;

    /* Background & Surface - Elegant slate with subtle green tint */
    --color-bg: #0d1117;
    --color-bg-alt: #161b22;
    --color-surface: #1c2128;
    --color-surface-alt: #22272e;
    --color-surface-hover: #2a3038;

    /* Text - Warm whites for readability */
    --color-text: #f0f6fc;
    --color-text-secondary: #c9d1d9;
    --color-text-muted: #8b949e;
    --color-text-inverse: #0d1117;

    /* Border - Subtle with slight color */
    --color-border: #30363d;
    --color-border-light: #21262d;
    --color-border-focus: var(--color-primary-500);

    /* Semantic Colors - Vivid/Intense for dark mode */
    --color-success: #00b853;
    --color-success-bg: rgba(0, 184, 83, 0.15);
    --color-success-border: rgba(0, 184, 83, 0.5);

    --color-error: #ff5252;
    --color-error-bg: rgba(255, 82, 82, 0.15);
    --color-error-border: rgba(255, 82, 82, 0.5);

    --color-warning: #ffab00;
    --color-warning-bg: rgba(255, 171, 0, 0.15);
    --color-warning-border: rgba(255, 171, 0, 0.5);

    --color-info: #2196f3;
    --color-info-bg: rgba(33, 150, 243, 0.15);
    --color-info-border: rgba(33, 150, 243, 0.5);

    /* Component-specific */
    --color-icon-bg: var(--color-primary-300);

    /* Gradients - Subtle and elegant */
    --gradient-primary: linear-gradient(135deg, var(--color-primary-400) 0%, var(--color-primary-500) 100%);
    --gradient-surface: linear-gradient(180deg, var(--color-surface) 0%, var(--color-surface-alt) 100%);
    --gradient-bg: linear-gradient(180deg, #161b22 0%, #0d1117 100%);

    /* Shadows - Soft glow effect for dark mode */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.4), 0 0 1px rgba(139, 196, 63, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5), 0 0 2px rgba(139, 196, 63, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.6), 0 0 4px rgba(139, 196, 63, 0.1);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.7);
    --shadow-colored: 0 4px 20px rgba(139, 196, 63, 0.2), 0 0 8px rgba(139, 196, 63, 0.1);
    --shadow-button: 0 4px 16px rgba(139, 196, 63, 0.3);

    /* Focus ring - Bright green glow */
    --ring-focus: 0 0 0 3px rgba(139, 196, 63, 0.3);
}

[data-theme="dunkel-rund"] {
    --radius-button: var(--radius-xl);
    --radius-card: var(--radius-xl);
    --radius-input: var(--radius-lg);
    --radius-badge: var(--radius-full);
    --radius-modal: var(--radius-2xl);
}

[data-theme="dunkel-eckig"] {
    --radius-button: 0;
    --radius-card: 0;
    --radius-input: 0;
    --radius-badge: 0;
    --radius-modal: 0;
}

/* ==========================================================================
   THEME: HIGH CONTRAST
   ========================================================================== */

[data-theme="kontrast"] {
    /* Maximum contrast black/white with accent */
    --color-primary-50: #ffffff;
    --color-primary-100: #f0f0f0;
    --color-primary-200: #d0d0d0;
    --color-primary-300: #a0a0a0;
    --color-primary-400: #606060;
    --color-primary-500: #000000;
    --color-primary-600: #000000;
    --color-primary-700: #000000;
    --color-primary-800: #000000;
    --color-primary-900: #000000;

    /* Background & Surface */
    --color-bg: #ffffff;
    --color-bg-alt: #f0f0f0;
    --color-surface: #ffffff;
    --color-surface-alt: #f5f5f5;
    --color-surface-hover: #e5e5e5;

    /* Text */
    --color-text: #000000;
    --color-text-secondary: #000000;
    --color-text-muted: #333333;
    --color-text-inverse: #ffffff;

    /* Border */
    --color-border: #000000;
    --color-border-light: #666666;
    --color-border-focus: #0066cc;

    /* Semantic Colors - high contrast */
    --color-success: #006600;
    --color-success-bg: #e6ffe6;
    --color-success-border: #006600;

    --color-error: #cc0000;
    --color-error-bg: #ffe6e6;
    --color-error-border: #cc0000;

    --color-warning: #cc6600;
    --color-warning-bg: #fff5e6;
    --color-warning-border: #cc6600;

    --color-info: #0066cc;
    --color-info-bg: #e6f2ff;
    --color-info-border: #0066cc;

    /* Link */
    --color-link: #0000cc;
    --color-link-hover: #0000ff;

    /* Gradients - none for high contrast */
    --gradient-primary: #000000;
    --gradient-surface: #ffffff;
    --gradient-bg: #ffffff;

    /* Shadows - minimal */
    --shadow-xs: none;
    --shadow-sm: 0 0 0 1px #000;
    --shadow-md: 0 0 0 2px #000;
    --shadow-lg: 0 0 0 3px #000;
    --shadow-xl: 0 0 0 4px #000;
    --shadow-colored: 0 0 0 2px #000;
    --shadow-button: 0 0 0 2px #000;

    /* All square edges for clarity */
    --radius-button: var(--radius-none);
    --radius-card: var(--radius-none);
    --radius-input: var(--radius-none);
    --radius-badge: var(--radius-none);
    --radius-modal: var(--radius-none);
}

/* ==========================================================================
   THEME: GLASSMORPHISM
   ========================================================================== */

[data-theme="glass"] {
    /* Primary - Cyan/Teal */
    --color-primary-50: #ecfeff;
    --color-primary-100: #cffafe;
    --color-primary-200: #a5f3fc;
    --color-primary-300: #67e8f9;
    --color-primary-400: #22d3ee;
    --color-primary-500: #06b6d4;
    --color-primary-600: #0891b2;
    --color-primary-700: #0e7490;
    --color-primary-800: #155e75;
    --color-primary-900: #164e63;

    /* Background - gradient for glass effect */
    --color-bg: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    --color-bg-alt: rgba(255, 255, 255, 0.1);
    --color-surface: rgba(255, 255, 255, 0.15);
    --color-surface-alt: rgba(255, 255, 255, 0.1);
    --color-surface-hover: rgba(255, 255, 255, 0.25);

    /* Text */
    --color-text: #ffffff;
    --color-text-secondary: rgba(255, 255, 255, 0.9);
    --color-text-muted: rgba(255, 255, 255, 0.7);
    --color-text-inverse: #1e1e28;

    /* Border */
    --color-border: rgba(255, 255, 255, 0.2);
    --color-border-light: rgba(255, 255, 255, 0.1);
    --color-border-focus: rgba(255, 255, 255, 0.5);

    /* Semantic Colors */
    --color-success: #4ade80;
    --color-success-bg: rgba(74, 222, 128, 0.2);
    --color-success-border: rgba(74, 222, 128, 0.4);

    --color-error: #f87171;
    --color-error-bg: rgba(248, 113, 113, 0.2);
    --color-error-border: rgba(248, 113, 113, 0.4);

    --color-warning: #fbbf24;
    --color-warning-bg: rgba(251, 191, 36, 0.2);
    --color-warning-border: rgba(251, 191, 36, 0.4);

    --color-info: #60a5fa;
    --color-info-bg: rgba(96, 165, 250, 0.2);
    --color-info-border: rgba(96, 165, 250, 0.4);

    /* Link */
    --color-link: #67e8f9;
    --color-link-hover: #a5f3fc;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, rgba(6, 182, 212, 0.8) 0%, rgba(8, 145, 178, 0.8) 100%);
    --gradient-surface: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);

    /* Shadows - glow effect */
    --shadow-xs: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.25);
    --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.3);
    --shadow-colored: 0 8px 32px rgba(6, 182, 212, 0.3);
    --shadow-button: 0 8px 32px rgba(6, 182, 212, 0.4);

    /* Rounded for glass aesthetic */
    --radius-button: var(--radius-xl);
    --radius-card: var(--radius-2xl);
    --radius-input: var(--radius-lg);
    --radius-badge: var(--radius-full);
    --radius-modal: var(--radius-2xl);
}

[data-theme="glass"] body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    background-attachment: fixed;
    min-height: 100vh;
}

[data-theme="glass"] .card,
[data-theme="glass"] .surface {
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
}

/* ==========================================================================
   THEME: CUSTOM (User-defined colors)
   ========================================================================== */

[data-theme="custom"] {
    /* Custom primary colors - these get overridden by CSS custom properties set via JS */
    --color-primary-50: var(--custom-primary-50, #f0f9ff);
    --color-primary-100: var(--custom-primary-100, #e0f2fe);
    --color-primary-200: var(--custom-primary-200, #bae6fd);
    --color-primary-300: var(--custom-primary-300, #7dd3fc);
    --color-primary-400: var(--custom-primary-400, #38bdf8);
    --color-primary-500: var(--custom-primary-500, #0ea5e9);
    --color-primary-600: var(--custom-primary-600, #0284c7);
    --color-primary-700: var(--custom-primary-700, #0369a1);
    --color-primary-800: var(--custom-primary-800, #075985);
    --color-primary-900: var(--custom-primary-900, #0c4a6e);

    /* Background & Surface */
    --color-bg: var(--custom-bg, #f8fafc);
    --color-bg-alt: var(--custom-bg-alt, #f1f5f9);
    --color-surface: var(--custom-surface, #ffffff);
    --color-surface-alt: var(--custom-surface-alt, #fafafa);
    --color-surface-hover: var(--custom-surface-hover, #f5f5f5);

    /* Text */
    --color-text: var(--custom-text, #0f172a);
    --color-text-secondary: var(--custom-text-secondary, #334155);
    --color-text-muted: var(--custom-text-muted, #64748b);
    --color-text-inverse: #ffffff;

    /* Border */
    --color-border: var(--custom-border, #e2e8f0);
    --color-border-light: var(--custom-border-light, #f1f5f9);
    --color-border-focus: var(--color-primary-500);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-600) 100%);
    --gradient-surface: linear-gradient(180deg, var(--color-surface) 0%, var(--color-surface-alt) 100%);
    --gradient-bg: linear-gradient(180deg, var(--color-surface) 0%, var(--color-surface-alt) 100%);

    /* Shadows with custom color */
    --shadow-colored: 0 4px 14px rgba(var(--custom-primary-rgb, 14, 165, 233), 0.25);
    --shadow-button: 0 4px 14px rgba(var(--custom-primary-rgb, 14, 165, 233), 0.4);

    /* Rounded corners for custom theme */
    --radius-button: var(--radius-xl);
    --radius-card: var(--radius-xl);
    --radius-input: var(--radius-lg);
    --radius-badge: var(--radius-full);
    --radius-modal: var(--radius-2xl);
}

/* ==========================================================================
   COLOR PICKER STYLES
   ========================================================================== */

.color-picker-panel {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-5);
    margin-top: var(--spacing-4);
    box-shadow: var(--shadow-lg);
}

.color-picker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--spacing-4);
}

.color-picker-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.color-picker-label {
    font-size: var(--font-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
}

.color-picker-input-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2);
    transition: all var(--transition-fast);
}

.color-picker-input-wrapper:hover {
    border-color: var(--color-primary-400);
}

.color-picker-input-wrapper:focus-within {
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(var(--custom-primary-rgb, 14, 165, 233), 0.1);
}

.color-picker-swatch {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    border: 2px solid #999;
    cursor: pointer;
    overflow: hidden;
    flex-shrink: 0;
}

.color-picker-swatch input[type="color"] {
    width: 150%;
    height: 150%;
    margin: -25%;
    padding: 0;
    border: none;
    cursor: pointer;
}

.color-picker-hex {
    flex: 1;
    border: none;
    background: transparent;
    font-family: var(--font-mono);
    font-size: var(--font-sm);
    color: var(--color-text);
    text-transform: uppercase;
    width: 80px;
}

.color-picker-hex:focus {
    outline: none;
}

.color-picker-actions {
    display: flex;
    gap: var(--spacing-3);
    margin-top: var(--spacing-5);
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--color-border);
}

.color-preset {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.color-preset:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

.color-preset.active {
    border-color: var(--color-text);
    box-shadow: 0 0 0 2px var(--color-surface), 0 0 0 4px var(--color-text);
}

.color-presets {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-4);
}

.color-presets-label {
    width: 100%;
    font-size: var(--font-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-2);
}

/* ==========================================================================
   DARK MODE TOGGLE
   ========================================================================== */

.dark-mode-toggle-wrapper {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-4);
}

.dark-mode-toggle {
    position: relative;
    display: inline-flex;
    cursor: pointer;
}

.dark-mode-toggle input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-track {
    position: relative;
    width: 72px;
    height: 36px;
    background: linear-gradient(135deg, #87CEEB 0%, #E0F6FF 100%);
    border-radius: var(--radius-full);
    padding: 4px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.dark-mode-toggle input:checked + .toggle-track {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

.toggle-thumb {
    position: absolute;
    top: 4px;
    left: 4px;
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    border-radius: 50%;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(255, 165, 0, 0.4);
}

.dark-mode-toggle input:checked + .toggle-track .toggle-thumb {
    transform: translateX(36px);
    background: linear-gradient(135deg, #f5f5f5 0%, #e0e0e0 100%);
    box-shadow: 0 2px 8px rgba(255, 255, 255, 0.3),
                inset -2px -2px 4px rgba(0, 0, 0, 0.1);
}

.toggle-icon {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 16px;
    transition: all 0.3s ease;
}

.toggle-sun {
    left: 10px;
    opacity: 1;
}

.toggle-moon {
    right: 10px;
    opacity: 0.4;
}

.dark-mode-toggle input:checked + .toggle-track .toggle-sun {
    opacity: 0.4;
}

.dark-mode-toggle input:checked + .toggle-track .toggle-moon {
    opacity: 1;
}

.dark-mode-toggle:hover .toggle-track {
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1),
                0 0 0 3px var(--color-primary-100);
}

.dark-mode-toggle:focus-within .toggle-track {
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1),
                0 0 0 3px var(--color-primary-200);
}

/* ==========================================================================
   LAYOUT COMPONENTS
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
}

.container-narrow {
    max-width: var(--content-max);
}

.container-fluid {
    max-width: none;
}

/* Admin Layout */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    z-index: var(--z-fixed);
    transition: width var(--transition-normal), transform var(--transition-normal);
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

.sidebar-header {
    padding: var(--spacing-4);
    
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.sidebar-logo {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    object-fit: contain;
}

.sidebar-title {
    font-size: var(--font-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
}

.sidebar.collapsed .sidebar-title {
    display: none;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-2);
}

.sidebar-section {
    margin-bottom: var(--spacing-4);
}

.sidebar-section-title {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}

.sidebar.collapsed .sidebar-section-title {
    display: none;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3);
    color: var(--color-text-secondary);
    text-decoration: none;
    border-radius: var(--radius-input);
    transition: all var(--transition-fast);
    margin-bottom: var(--spacing-1);
}

.sidebar-link:hover {
    background: var(--color-surface-hover);
    color: var(--color-text);
}

.sidebar-link.active {
    background: var(--gradient-primary);
    color: var(--color-text-inverse);
    box-shadow: var(--shadow-colored);
}

.sidebar-link-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-lg);
    flex-shrink: 0;
}

.sidebar-link-text {
    white-space: nowrap;
    overflow: hidden;
}

.sidebar.collapsed .sidebar-link-text {
    display: none;
}

.sidebar-footer {
    padding: var(--spacing-4);
    border-top: 1px solid var(--color-border);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    transition: margin-left var(--transition-normal);
}

.sidebar.collapsed ~ .main-content {
    margin-left: var(--sidebar-collapsed-width);
}

/* Topbar */
.topbar {
    position: sticky;
    top: 0;
    height: var(--topbar-height);
    background: var(--color-surface);
    
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-6);
    z-index: var(--z-sticky);
}

[data-theme="glass"] .topbar {
    background: var(--color-surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.page-title {
    font-size: var(--font-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

/* Page Content */
.page-content {
    padding: var(--spacing-6);
}

/* ==========================================================================
   GRID SYSTEM
   ========================================================================== */

.grid {
    display: grid;
    gap: var(--spacing-4);
}

.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid-cols-5 { grid-template-columns: repeat(5, 1fr); }
.grid-cols-6 { grid-template-columns: repeat(6, 1fr); }
.grid-cols-12 { grid-template-columns: repeat(12, 1fr); }

.col-span-1 { grid-column: span 1; }
.col-span-2 { grid-column: span 2; }
.col-span-3 { grid-column: span 3; }
.col-span-4 { grid-column: span 4; }
.col-span-6 { grid-column: span 6; }
.col-span-12 { grid-column: span 12; }
.col-span-full { grid-column: 1 / -1; }

.gap-0 { gap: 0; }
.gap-1 { gap: var(--spacing-1); }
.gap-2 { gap: var(--spacing-2); }
.gap-3 { gap: var(--spacing-3); }
.gap-4 { gap: var(--spacing-4); }
.gap-6 { gap: var(--spacing-6); }
.gap-8 { gap: var(--spacing-8); }

/* Responsive Grid */
@media (max-width: 1200px) {
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
    .lg\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 992px) {
    .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
    .md\:grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
}

@media (max-width: 768px) {
    .sm\:grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
}

/* ==========================================================================
   FLEXBOX UTILITIES
   ========================================================================== */

.flex { display: flex; }
.inline-flex { display: inline-flex; }
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }

.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.items-stretch { align-items: stretch; }

.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }

.flex-1 { flex: 1; }
.flex-auto { flex: auto; }
.flex-none { flex: none; }
.flex-shrink-0 { flex-shrink: 0; }
.flex-grow { flex-grow: 1; }

/* ==========================================================================
   CARDS
   ========================================================================== */

.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.card-hover:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.card-header {
    padding: var(--spacing-4) var(--spacing-5);
    
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    font-size: var(--font-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.card-body {
    padding: var(--spacing-5);
}

.card-footer {
    padding: var(--spacing-4) var(--spacing-5);
    border-top: 1px solid var(--color-border);
    background: var(--color-surface-alt);
}

/* Stat Cards */
.stat-card {
    padding: var(--spacing-5);
    transition: all var(--transition-normal);
}

.stat-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.stat-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-xl);
    margin-bottom: var(--spacing-3);
}

.stat-card-value {
    font-size: var(--font-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    line-height: 1.2;
}

.stat-card-label {
    font-size: var(--font-sm);
    color: var(--color-text-muted);
    margin-top: var(--spacing-1);
}

.stat-card-change {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    font-size: var(--font-sm);
    font-weight: var(--font-weight-medium);
    margin-top: var(--spacing-2);
}

.stat-card-change.positive { color: var(--color-success); }
.stat-card-change.negative { color: var(--color-error); }

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-5);
    font-size: var(--font-sm);
    font-weight: var(--font-weight-medium);
    line-height: 1;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-button);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-text-inverse);
    box-shadow: var(--shadow-button);
    border: 1px solid var(--color-primary-600);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary-700);
}

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--color-surface-hover);
    border-color: var(--color-border-focus);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
}

.btn-ghost:hover:not(:disabled) {
    background: var(--color-surface-hover);
    color: var(--color-text);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-success {
    background: var(--color-success);
    color: white;
    border: 1px solid rgba(0, 0, 0, 0.15);
}

.btn-success:hover:not(:disabled) {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 0, 0, 0.25);
}

.btn-danger {
    background: var(--color-error);
    color: white;
    border: 1px solid rgba(0, 0, 0, 0.15);
}

.btn-danger:hover:not(:disabled) {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 0, 0, 0.25);
}

.btn-warning {
    background: var(--color-warning);
    color: white;
    border: 1px solid rgba(0, 0, 0, 0.15);
}

.btn-warning:hover:not(:disabled) {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 0, 0, 0.25);
}

.btn-info {
    background: var(--color-info);
    color: white;
    border: 1px solid rgba(0, 0, 0, 0.15);
}

.btn-info:hover:not(:disabled) {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0, 0, 0, 0.25);
}

/* Dark mode button borders for better visibility */
[data-theme^="dunkel"] .btn-primary,
[data-theme^="dunkel"] .btn-success,
[data-theme^="dunkel"] .btn-danger,
[data-theme^="dunkel"] .btn-warning,
[data-theme^="dunkel"] .btn-info {
    border: 1px solid rgba(255, 255, 255, 0.4);
}

[data-theme^="dunkel"] .btn-primary:hover:not(:disabled),
[data-theme^="dunkel"] .btn-success:hover:not(:disabled),
[data-theme^="dunkel"] .btn-danger:hover:not(:disabled),
[data-theme^="dunkel"] .btn-warning:hover:not(:disabled),
[data-theme^="dunkel"] .btn-info:hover:not(:disabled) {
    border-color: rgba(255, 255, 255, 0.6);
}

/* Button Sizes */
.btn-xs {
    padding: var(--spacing-1) var(--spacing-2);
    font-size: var(--font-xs);
}

.btn-sm {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-sm);
}

.btn-lg {
    padding: var(--spacing-4) var(--spacing-6);
    font-size: var(--font-md);
}

.btn-xl {
    padding: var(--spacing-5) var(--spacing-8);
    font-size: var(--font-lg);
}

/* Button Variants */
.btn-icon {
    padding: var(--spacing-3);
    aspect-ratio: 1;
}

.btn-icon.btn-sm {
    padding: var(--spacing-2);
}

.btn-icon.btn-lg {
    padding: var(--spacing-4);
}

.btn-block {
    width: 100%;
}

/* Button Group */
.btn-group {
    display: inline-flex;
}

.btn-group .btn {
    border-radius: 0;
}

.btn-group .btn:first-child {
    border-top-left-radius: var(--radius-button);
    border-bottom-left-radius: var(--radius-button);
}

.btn-group .btn:last-child {
    border-top-right-radius: var(--radius-button);
    border-bottom-right-radius: var(--radius-button);
}

.btn-group .btn:not(:last-child) {
    border-right: 1px solid rgba(255, 255, 255, 0.2);
}

/* ==========================================================================
   FORM ELEMENTS
   ========================================================================== */

.form-group {
    margin-bottom: var(--spacing-4);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-size: var(--font-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
}

.form-label.required::after {
    content: " *";
    color: var(--color-error);
}

.form-hint {
    margin-top: var(--spacing-1);
    font-size: var(--font-xs);
    color: var(--color-text-muted);
}

.form-error {
    margin-top: var(--spacing-1);
    font-size: var(--font-xs);
    color: var(--color-error);
}

/* Input */
.form-input {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-base);
    font-family: inherit;
    color: var(--color-text);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-input);
    transition: all var(--transition-fast);
}

.form-input:hover {
    border-color: var(--color-text-muted);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-border-focus);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-500), 0.1);
}

.form-input::placeholder {
    color: var(--color-text-muted);
}

.form-input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--color-surface-alt);
}

.form-input.error {
    border-color: var(--color-error);
}

.form-input.success {
    border-color: var(--color-success);
}

/* Input Sizes */
.form-input-sm {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-sm);
}

.form-input-lg {
    padding: var(--spacing-4) var(--spacing-5);
    font-size: var(--font-md);
}

/* Textarea */
textarea.form-input {
    min-height: 100px;
    resize: vertical;
}

/* Select */
.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-3) center;
    padding-right: var(--spacing-10);
}

/* Checkbox & Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    cursor: pointer;
}

.form-check-input {
    width: 18px;
    height: 18px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--color-primary-500);
}

.form-check-label {
    font-size: var(--font-sm);
    color: var(--color-text);
    cursor: pointer;
}

/* Switch/Toggle */
.form-switch {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    cursor: pointer;
}

.form-switch-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.form-switch-slider {
    position: relative;
    width: 44px;
    height: 24px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
}

.form-switch-slider::before {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: var(--color-surface);
    border-radius: 50%;
    transition: transform var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.form-switch-input:checked + .form-switch-slider {
    background: var(--color-primary-500);
}

.form-switch-input:checked + .form-switch-slider::before {
    transform: translateX(20px);
}

.form-switch-input:focus + .form-switch-slider {
    box-shadow: 0 0 0 3px rgba(var(--color-primary-500), 0.2);
}

.form-switch-label {
    font-size: var(--font-sm);
    color: var(--color-text);
}

/* Input Group */
.input-group {
    display: flex;
    align-items: stretch;
}

.input-group .form-input {
    flex: 1;
    border-radius: 0;
}

.input-group .form-input:first-child {
    border-top-left-radius: var(--radius-input);
    border-bottom-left-radius: var(--radius-input);
}

.input-group .form-input:last-child {
    border-top-right-radius: var(--radius-input);
    border-bottom-right-radius: var(--radius-input);
}

.input-group-text {
    display: flex;
    align-items: center;
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: var(--font-sm);
}

.input-group-text:first-child {
    border-right: none;
    border-top-left-radius: var(--radius-input);
    border-bottom-left-radius: var(--radius-input);
}

.input-group-text:last-child {
    border-left: none;
    border-top-right-radius: var(--radius-input);
    border-bottom-right-radius: var(--radius-input);
}

.input-group .btn {
    border-radius: 0;
}

.input-group .btn:last-child {
    border-top-right-radius: var(--radius-input);
    border-bottom-right-radius: var(--radius-input);
}

/* Number Input Spinner Styling */
input[type="number"].form-input::-webkit-inner-spin-button,
input[type="number"].form-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    appearance: none;
    margin: 0;
}

/* Custom number input with styled controls */
.input-number-wrapper {
    position: relative;
    display: inline-flex;
    align-items: stretch;
}

.input-number-wrapper .form-input {
    padding-right: var(--spacing-10);
    -moz-appearance: textfield;
}

.input-number-wrapper .form-input::-webkit-inner-spin-button,
.input-number-wrapper .form-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.input-number-controls {
    position: absolute;
    right: 1px;
    top: 1px;
    bottom: 1px;
    display: flex;
    flex-direction: column;
    border-left: 1px solid var(--color-border);
    border-radius: 0 var(--radius-input) var(--radius-input) 0;
    overflow: hidden;
}

.input-number-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    background: var(--color-surface-alt);
    border: none;
    color: var(--color-primary-600);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: var(--font-xs);
    font-weight: var(--font-weight-bold);
}

.input-number-btn:hover {
    background: var(--color-primary-100);
    color: var(--color-primary-700);
}

.input-number-btn:active {
    background: var(--color-primary-200);
}

.input-number-btn:first-child {
    
}

/* Form Grid */
.form-grid {
    display: grid;
    gap: var(--spacing-4);
}

.form-row {
    display: grid;
    gap: var(--spacing-4);
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* ==========================================================================
   TABLES
   ========================================================================== */

.table-container {
    overflow-x: auto;
    border-radius: var(--radius-card);
    border: 1px solid var(--color-border);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-sm);
}

.table th,
.table td {
    padding: var(--spacing-3) var(--spacing-4);
    text-align: left;
    
}

.table th {
    background: var(--color-surface-alt);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    white-space: nowrap;
}

.table tbody tr {
    transition: background var(--transition-fast);
}

.table tbody tr:hover {
    background: var(--color-surface-hover);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

/* Table Variants */
.table-striped tbody tr:nth-child(odd) {
    background: var(--color-surface-alt);
}

.table-compact th,
.table-compact td {
    padding: var(--spacing-2) var(--spacing-3);
}

/* Sortable Headers */
.table th.sortable {
    cursor: pointer;
    user-select: none;
}

.table th.sortable:hover {
    background: var(--color-surface-hover);
}

.table th.sortable::after {
    content: " \2195";
    opacity: 0.5;
}

.table th.sortable.asc::after {
    content: " \2191";
    opacity: 1;
}

.table th.sortable.desc::after {
    content: " \2193";
    opacity: 1;
}

/* ==========================================================================
   BADGES & TAGS
   ========================================================================== */

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: var(--spacing-1) var(--spacing-3);
    font-size: var(--font-xs);
    font-weight: var(--font-weight-bold);
    border-radius: var(--radius-badge);
    white-space: nowrap;
    border: 1px solid transparent;
}

.badge-primary {
    background: var(--color-primary-100);
    color: var(--color-primary-800);
    border-color: var(--color-primary-300);
}

.badge-secondary {
    background: var(--color-surface-alt);
    color: var(--color-text);
    border-color: var(--color-border);
}

.badge-success {
    background: var(--color-success-bg);
    color: var(--color-success);
    border-color: var(--color-success-border);
}

.badge-danger {
    background: var(--color-error-bg);
    color: var(--color-error);
    border-color: var(--color-error-border);
}

.badge-warning {
    background: var(--color-warning-bg);
    color: var(--color-warning);
    border-color: var(--color-warning-border);
}

.badge-info {
    background: var(--color-info-bg);
    color: var(--color-info);
    border-color: var(--color-info-border);
}

/* Badge Sizes */
.badge-sm {
    padding: 2px var(--spacing-2);
    font-size: 10px;
}

.badge-lg {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-sm);
}

/* Tag (removable badge) */
.tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: var(--spacing-1) var(--spacing-2);
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-badge);
    font-size: var(--font-xs);
}

.tag-remove {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.tag-remove:hover {
    background: var(--color-error-bg);
    color: var(--color-error);
}

/* ==========================================================================
   ALERTS & MESSAGES
   ========================================================================== */

.alert {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    border-radius: var(--radius-card);
    border: 1px solid;
}

.alert-icon {
    flex-shrink: 0;
    font-size: var(--font-xl);
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.alert-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.alert-title {
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-1);
    line-height: 1.3;
}

.alert-text {
    font-size: var(--font-sm);
    font-weight: var(--font-weight-semibold);
    line-height: 1.4;
}

/* When there's no title, center the text vertically */
.alert-content:not(:has(.alert-title)) .alert-text {
    margin: 0;
}

.alert-close {
    flex-shrink: 0;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity var(--transition-fast);
    display: flex;
    align-items: center;
    font-size: var(--font-lg);
}

.alert-close:hover {
    opacity: 1;
}

.alert-success {
    background: var(--color-success-bg);
    border-color: var(--color-success-border);
    color: var(--color-success);
}

.alert-danger {
    background: var(--color-error-bg);
    border-color: var(--color-error-border);
    color: var(--color-error);
}

.alert-warning {
    background: var(--color-warning-bg);
    border-color: var(--color-warning-border);
    color: var(--color-warning);
}

.alert-info {
    background: var(--color-info-bg);
    border-color: var(--color-info-border);
    color: var(--color-info);
}

/* ==========================================================================
   MODALS
   ========================================================================== */

.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    background: var(--color-surface);
    border-radius: var(--radius-modal);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.modal.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.modal-sm { max-width: 400px; }
.modal-lg { max-width: 700px; }
.modal-xl { max-width: 900px; }
.modal-full { max-width: calc(100% - 40px); max-height: calc(100vh - 40px); }

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4) var(--spacing-5);
    
    border-radius: var(--radius-modal) var(--radius-modal) 0 0;
}

.modal-title {
    font-size: var(--font-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-surface-hover);
    color: var(--color-text);
}

.modal-body {
    flex: 1;
    padding: var(--spacing-5);
    overflow-y: auto;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-3);
    padding: var(--spacing-4) var(--spacing-5);
    border-top: 1px solid var(--color-border);
    background: var(--color-surface-alt);
    border-radius: 0 0 var(--radius-modal) var(--radius-modal);
}

/* ==========================================================================
   TABS
   ========================================================================== */

.tabs {
    display: flex;
    flex-direction: column;
}

.tabs-list {
    display: flex;
    gap: var(--spacing-1);
    
    padding: 0 var(--spacing-1);
}

.tab-trigger {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-muted);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tab-trigger:hover {
    color: var(--color-text);
}

.tab-trigger.active {
    color: var(--color-primary-600);
    border-bottom-color: var(--color-primary-500);
}

.tab-content {
    padding: var(--spacing-4) 0;
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

/* Pills Variant */
.tabs-pills .tabs-list {
    border-bottom: none;
    background: var(--color-surface-alt);
    padding: var(--spacing-1);
    border-radius: var(--radius-lg);
    gap: var(--spacing-1);
}

.tabs-pills .tab-trigger {
    border-bottom: none;
    border-radius: var(--radius-md);
    margin-bottom: 0;
}

.tabs-pills .tab-trigger.active {
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
    color: var(--color-text);
}

/* ==========================================================================
   ACCORDION
   ========================================================================== */

.accordion {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    overflow: hidden;
}

.accordion-item {
    
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4);
    font-size: var(--font-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    background: var(--color-surface);
    border: none;
    cursor: pointer;
    text-align: left;
    transition: background var(--transition-fast);
}

.accordion-trigger:hover {
    background: var(--color-surface-hover);
}

.accordion-icon {
    transition: transform var(--transition-normal);
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.accordion-item.active .accordion-content {
    max-height: 1000px;
}

.accordion-body {
    padding: 0 var(--spacing-4) var(--spacing-4);
    color: var(--color-text-secondary);
}

/* ==========================================================================
   DROPDOWN
   ========================================================================== */

.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 180px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-dropdown);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-fast);
}

.dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(4px);
}

.dropdown-menu-right {
    left: auto;
    right: 0;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-sm);
    color: var(--color-text);
    text-decoration: none;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.dropdown-item:first-child {
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.dropdown-item:last-child {
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.dropdown-item:hover {
    background: var(--color-surface-hover);
}

.dropdown-item.danger {
    color: var(--color-error);
}

.dropdown-divider {
    height: 1px;
    margin: var(--spacing-1) 0;
    background: var(--color-border);
}

/* ==========================================================================
   TOOLTIPS
   ========================================================================== */

.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip-content {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    padding: var(--spacing-2) var(--spacing-3);
    background: var(--color-text);
    color: var(--color-text-inverse);
    font-size: var(--font-xs);
    border-radius: var(--radius-md);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    z-index: var(--z-tooltip);
}

.tooltip-content::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--color-text);
}

.tooltip:hover .tooltip-content {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-12px);
}

/* ==========================================================================
   PROGRESS & LOADING
   ========================================================================== */

/* Progress Bar */
.progress {
    height: 8px;
    background: var(--color-surface-alt);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.progress-bar.success { background: var(--color-success); }
.progress-bar.warning { background: var(--color-warning); }
.progress-bar.danger { background: var(--color-error); }

/* Spinner */
.spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary-500);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.spinner-sm { width: 16px; height: 16px; border-width: 2px; }
.spinner-lg { width: 32px; height: 32px; border-width: 4px; }
.spinner-xl { width: 48px; height: 48px; border-width: 5px; }

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--color-surface-alt) 25%,
        var(--color-surface-hover) 50%,
        var(--color-surface-alt) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-md);
}

.skeleton-text {
    height: 1em;
    margin-bottom: var(--spacing-2);
}

.skeleton-circle {
    border-radius: 50%;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

[data-theme^="dunkel"] .loading-overlay {
    background: rgba(15, 15, 20, 0.8);
}

/* ==========================================================================
   AVATAR
   ========================================================================== */

.avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-primary-100);
    color: var(--color-primary-700);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-sm);
    overflow: hidden;
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-xs { width: 24px; height: 24px; font-size: var(--font-xs); }
.avatar-sm { width: 32px; height: 32px; font-size: var(--font-xs); }
.avatar-lg { width: 56px; height: 56px; font-size: var(--font-md); }
.avatar-xl { width: 72px; height: 72px; font-size: var(--font-lg); }

.avatar-group {
    display: flex;
}

.avatar-group .avatar {
    border: 2px solid var(--color-surface);
    margin-left: -8px;
}

.avatar-group .avatar:first-child {
    margin-left: 0;
}

/* ==========================================================================
   PAGINATION
   ========================================================================== */

.pagination {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.pagination-item {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 var(--spacing-2);
    font-size: var(--font-sm);
    color: var(--color-text);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pagination-item:hover:not(.disabled):not(.active) {
    background: var(--color-surface-hover);
    border-color: var(--color-border-focus);
}

.pagination-item.active {
    background: var(--gradient-primary);
    color: var(--color-text-inverse);
    border-color: transparent;
}

.pagination-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ==========================================================================
   BREADCRUMB
   ========================================================================== */

.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    font-size: var(--font-sm);
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.breadcrumb-item a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
    color: var(--color-link);
}

.breadcrumb-item.active {
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
}

.breadcrumb-separator {
    color: var(--color-text-muted);
}

/* ==========================================================================
   TOAST NOTIFICATIONS
   ========================================================================== */

.toast-container {
    position: fixed;
    bottom: var(--spacing-6);
    right: var(--spacing-6);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
    z-index: var(--z-toast);
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 300px;
    max-width: 400px;
    animation: toast-in 0.3s ease;
}

@keyframes toast-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.toast-icon {
    flex-shrink: 0;
    font-size: var(--font-lg);
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-1);
}

.toast-message {
    font-size: var(--font-sm);
    color: var(--color-text-secondary);
}

.toast-close {
    flex-shrink: 0;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity var(--transition-fast);
}

.toast-close:hover {
    opacity: 1;
}

.toast-success { border-left: 4px solid var(--color-success); }
.toast-danger { border-left: 4px solid var(--color-error); }
.toast-warning { border-left: 4px solid var(--color-warning); }
.toast-info { border-left: 4px solid var(--color-info); }

/* ==========================================================================
   UTILITY CLASSES
   ========================================================================== */

/* Display */
.hidden { display: none; }
.block { display: block; }
.inline { display: inline; }
.inline-block { display: inline-block; }

/* Text */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

.text-xs { font-size: var(--font-xs); }
.text-sm { font-size: var(--font-sm); }
.text-base { font-size: var(--font-base); }
.text-md { font-size: var(--font-md); }
.text-lg { font-size: var(--font-lg); }
.text-xl { font-size: var(--font-xl); }
.text-2xl { font-size: var(--font-2xl); }
.text-3xl { font-size: var(--font-3xl); }

.font-normal { font-weight: var(--font-weight-normal); }
.font-medium { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold { font-weight: var(--font-weight-bold); }

.text-primary { color: var(--color-primary-500); }
.text-secondary { color: var(--color-text-secondary); }
.text-muted { color: var(--color-text-muted); }
.text-success { color: var(--color-success); }
.text-danger { color: var(--color-error); }
.text-warning { color: var(--color-warning); }
.text-info { color: var(--color-info); }

.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Spacing */
.m-0 { margin: 0; }
.m-1 { margin: var(--spacing-1); }
.m-2 { margin: var(--spacing-2); }
.m-3 { margin: var(--spacing-3); }
.m-4 { margin: var(--spacing-4); }
.m-6 { margin: var(--spacing-6); }
.m-8 { margin: var(--spacing-8); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-1); }
.mt-2 { margin-top: var(--spacing-2); }
.mt-3 { margin-top: var(--spacing-3); }
.mt-4 { margin-top: var(--spacing-4); }
.mt-6 { margin-top: var(--spacing-6); }
.mt-8 { margin-top: var(--spacing-8); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-1); }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-3 { margin-bottom: var(--spacing-3); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-6 { margin-bottom: var(--spacing-6); }
.mb-8 { margin-bottom: var(--spacing-8); }

.ml-auto { margin-left: auto; }
.mr-auto { margin-right: auto; }
.mx-auto { margin-left: auto; margin-right: auto; }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-1); }
.p-2 { padding: var(--spacing-2); }
.p-3 { padding: var(--spacing-3); }
.p-4 { padding: var(--spacing-4); }
.p-6 { padding: var(--spacing-6); }
.p-8 { padding: var(--spacing-8); }

/* Width & Height */
.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }

/* Border */
.border { border: 1px solid var(--color-border); }
.border-0 { border: none; }
.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }

/* Shadow */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-none { box-shadow: none; }

/* Overflow */
.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

/* Cursor */
.cursor-pointer { cursor: pointer; }
.cursor-not-allowed { cursor: not-allowed; }

/* Visibility */
.opacity-0 { opacity: 0; }
.opacity-50 { opacity: 0.5; }
.opacity-100 { opacity: 1; }

/* ==========================================================================
   RESPONSIVE UTILITIES
   ========================================================================== */

@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.mobile-open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .md\:hidden {
        display: none;
    }
}

@media (max-width: 768px) {
    .sm\:hidden {
        display: none;
    }

    .sm\:flex-col {
        flex-direction: column;
    }

    .modal {
        width: 95%;
        max-height: 95vh;
    }

    .page-content {
        padding: var(--spacing-4);
    }
}

/* ==========================================================================
   PRINT STYLES
   ========================================================================== */

@media print {
    .sidebar,
    .topbar,
    .btn,
    .modal-backdrop,
    .modal,
    .toast-container {
        display: none !important;
    }

    .main-content {
        margin-left: 0 !important;
    }

    body {
        background: var(--color-surface);
        color: black;
    }
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

@keyframes slideIn {
    from { transform: translateY(-10px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes slideOut {
    from { transform: translateY(0); opacity: 1; }
    to { transform: translateY(-10px); opacity: 0; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.animate-fadeIn { animation: fadeIn var(--transition-normal); }
.animate-slideIn { animation: slideIn var(--transition-normal); }
.animate-pulse { animation: pulse 2s infinite; }
.animate-bounce { animation: bounce 1s infinite; }
/**
 * EEG Guntramsdorf UI Framework - Showcase Styles
 * Version 2.0
 *
 * Enthaelt:
 * - Showcase Page Styles (Theme Switcher, Sections, Navigation)
 * - Extended Landing Page Components (Hero, Nav Pills, Tarif Cards, etc.)
 */

/* ==========================================================================
   SHOWCASE PAGE STYLES
   ========================================================================== */

/* Theme Switcher */
.theme-switcher {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--color-surface);
    
    padding: var(--spacing-3) var(--spacing-4);
    margin: calc(var(--spacing-4) * -1);
    margin-bottom: var(--spacing-6);
    backdrop-filter: blur(8px);
    background: color-mix(in srgb, var(--color-surface) 90%, transparent);
}

.toggle-label {
    font-size: var(--font-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    margin-right: var(--spacing-3);
}

/* Showcase Navigation */
.showcase-nav {
    position: sticky;
    top: 0;
    background: var(--color-surface);
    
    padding: var(--spacing-3) var(--spacing-4);
    z-index: 1000;
    display: flex;
    gap: var(--spacing-2);
    flex-wrap: wrap;
    align-items: center;
    border-radius: var(--radius-lg);
}

.showcase-nav a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--font-xs);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.showcase-nav a:hover {
    background: var(--color-surface-hover);
    color: var(--color-text);
}

.showcase-nav strong {
    font-size: var(--font-sm);
    color: var(--color-text);
    margin-right: var(--spacing-1);
}

.nav-divider {
    color: var(--color-border);
    margin: 0 var(--spacing-2);
}

/* Showcase Sections */
.showcase-section {
    margin-bottom: var(--spacing-12);
}

.showcase-section-title {
    font-size: var(--font-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin-bottom: var(--spacing-2);
    padding-bottom: var(--spacing-3);
    border-bottom: 2px solid var(--color-primary-500);
}

.showcase-section-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-6);
}

.showcase-subsection {
    margin-bottom: var(--spacing-8);
}

.showcase-subsection-title {
    font-size: var(--font-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin-bottom: var(--spacing-4);
}

/* Showcase Separator */
.showcase-separator {
    background: var(--color-primary-100);
    padding: var(--spacing-6);
    margin: var(--spacing-8) calc(var(--spacing-4) * -1);
    text-align: center;
}

.showcase-separator h2 {
    font-size: var(--font-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-700);
    margin-bottom: var(--spacing-2);
}

.showcase-separator p {
    color: var(--color-primary-600);
    max-width: 600px;
    margin: 0 auto;
}

/* Component Helpers */
.component-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-3);
    align-items: center;
    margin-bottom: var(--spacing-4);
}

.component-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-4);
}

.code-example {
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-3);
    font-family: var(--font-mono);
    font-size: var(--font-xs);
    overflow-x: auto;
    margin-top: var(--spacing-2);
}

.code-hint {
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-2) var(--spacing-3);
    font-family: var(--font-mono);
    font-size: var(--font-xs);
    color: var(--color-text-muted);
    margin-top: var(--spacing-4);
}

/* Color Palette */
.color-palette {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--spacing-3);
}

.color-swatch {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.color-swatch-preview {
    height: 60px;
}

.color-swatch-info {
    padding: var(--spacing-2);
    background: var(--color-surface);
    font-size: var(--font-xs);
}

.color-swatch-name {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

/* Spacing Demo */
.spacing-demo {
    display: flex;
    align-items: flex-end;
    gap: var(--spacing-3);
    flex-wrap: wrap;
}

.spacing-box {
    background: var(--color-primary-200);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-xs);
    color: var(--color-primary-900);
    font-weight: var(--font-weight-semibold);
}

/* Icon Grid */
.demo-icon-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-4);
}

.demo-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-4);
    background: var(--color-surface-alt);
    border-radius: var(--radius-lg);
    min-width: 80px;
}

.demo-icon span:first-child {
    font-size: var(--font-2xl);
}

.demo-icon span:last-child {
    font-size: var(--font-xs);
    color: var(--color-text-muted);
}

/* Showcase Item */
.showcase-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-5);
    margin-bottom: var(--spacing-4);
}

.showcase-item-title {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-4);
    padding-bottom: var(--spacing-2);
    
}

/* Demo Background */
.demo-bg {
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-bg-alt, var(--color-surface-alt)) 100%);
    padding: var(--spacing-6);
    border-radius: var(--radius-lg);
}

/* Responsive */
@media (max-width: 768px) {
    .theme-options {
        justify-content: center;
    }

    .theme-option {
        min-width: calc(50% - var(--spacing-2));
    }

    .showcase-nav {
        gap: var(--spacing-1);
    }

    .showcase-nav a {
        font-size: 10px;
        padding: var(--spacing-1);
    }
}

/* ==========================================================================
   EXTENDED LANDING PAGE COMPONENTS
   ========================================================================== */

/* Hero Section */
.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--spacing-8);
    align-items: start;
}

@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
}

.hero-content {
    padding-top: var(--spacing-4);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-1) var(--spacing-3);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--font-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-3);
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary-500);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-title {
    font-size: var(--font-3xl);
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    color: var(--color-text);
    margin-bottom: var(--spacing-3);
}

.hero-highlight {
    color: var(--color-primary-500);
    display: block;
}

.hero-text {
    font-size: var(--font-md);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-4);
}

.hero-list {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-5) 0;
}

.hero-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-2);
    color: var(--color-text-secondary);
}

.hero-list-icon {
    color: var(--color-primary-500);
    font-weight: var(--font-weight-bold);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-3);
}

.hero-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.hero-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4);
    background: var(--color-surface-alt);
    
}

.hero-card-title {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.hero-card-body {
    padding: var(--spacing-4);
}

.hero-card-footer {
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--color-surface-alt);
    border-top: 1px solid var(--color-border);
}

.tarif-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-4);
}

.tarif-item {
    text-align: center;
}

.tarif-label {
    display: block;
    font-size: var(--font-xs);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-1);
}

.tarif-value {
    display: block;
    font-size: var(--font-xl);
    font-weight: var(--font-weight-bold);
}

.tarif-value-green {
    color: var(--color-success);
}

.tarif-value-blue {
    color: var(--color-info);
}

.tarif-value-success {
    color: var(--color-success-600);
    font-weight: 800;
}

.tarif-sub {
    display: block;
    font-size: var(--font-xs);
    color: var(--color-text-muted);
    margin-top: 0.1rem;
}

.tarif-comparison {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-3);
    background: var(--color-surface-alt);
    border-radius: var(--radius-lg);
}

.tarif-comparison-label {
    font-size: var(--font-sm);
    color: var(--color-text-muted);
}

.tarif-comparison-value {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    text-decoration: line-through;
    opacity: 0.7;
}

/* Nav Pills */
.nav-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--gradient-surface, var(--color-surface));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: var(--font-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.nav-pill:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-300);
}

.nav-pill-icon {
    font-size: var(--font-base);
}

.nav-pill-primary {
    background: var(--color-primary-100);
    border-color: var(--color-primary-300);
    color: var(--color-primary-700);
}

.nav-pill-primary:hover {
    background: var(--color-primary-200);
    box-shadow: var(--shadow-colored, var(--shadow-md));
}

.nav-pill-accent {
    background: linear-gradient(135deg, var(--color-primary-100) 0%, var(--color-primary-200) 100%);
    border-color: var(--color-primary-400);
    color: var(--color-primary-800);
    font-weight: var(--font-weight-semibold);
}

.nav-pill-login {
    background: var(--gradient-primary, var(--color-primary-500));
    border-color: var(--color-primary-600);
    color: var(--color-text-inverse, white);
}

.nav-pill-login:hover {
    box-shadow: var(--shadow-button, var(--shadow-md));
}

/* Tarif Cards */
.tarif-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.tarif-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.tarif-card-header {
    padding: var(--spacing-4) var(--spacing-5);
    
}

.tarif-card-header-lokal {
    background: linear-gradient(135deg, var(--color-success-bg) 0%, rgba(0, 163, 68, 0.05) 100%);
    border-bottom-color: var(--color-success-border, var(--color-success));
}

.tarif-card-header-regional {
    background: linear-gradient(135deg, var(--color-info-bg) 0%, rgba(0, 144, 255, 0.05) 100%);
    border-bottom-color: var(--color-info-border, var(--color-info));
}

.tarif-card-header-market {
    background: var(--color-surface-alt);
}

.tarif-card-badge {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-2);
    background: var(--color-surface);
    border-radius: var(--radius-md);
    font-size: var(--font-xs);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-2);
}

.tarif-card-header-lokal .tarif-card-badge {
    color: var(--color-success);
}

.tarif-card-header-regional .tarif-card-badge {
    color: var(--color-info);
}

.tarif-card-title {
    font-size: var(--font-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin: 0;
}

.tarif-card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    
    padding: var(--spacing-5);
}

.tarif-card-price {
    margin-bottom: var(--spacing-4);
}

.tarif-card-price-value {
    font-size: var(--font-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
}

.tarif-card-header-lokal + .tarif-card-body .tarif-card-price-value {
    color: var(--color-success);
}

.tarif-card-header-regional + .tarif-card-body .tarif-card-price-value {
    color: var(--color-info);
}

.tarif-card-price-unit {
    font-size: var(--font-md);
    color: var(--color-text-muted);
    margin-left: var(--spacing-1);
}

.tarif-card-description {
    min-height: 4.5em;
    font-size: var(--font-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-4);
}

.tarif-card-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tarif-card-features li {
    font-size: var(--font-sm);
    color: var(--color-text-secondary);
    padding: var(--spacing-1) 0;
}

.tarif-card-comparison {
    opacity: 0.8;
}

.tarif-card-comparison .tarif-card-price-value {
    text-decoration: line-through;
    color: var(--color-text-muted);
}

.tarif-card-savings {
    background: var(--color-success-bg);
    border: 1px solid var(--color-success-border, var(--color-success));
    border-radius: var(--radius-lg);
    padding: var(--spacing-3);
    text-align: center;
}

.tarif-card-savings-label {
    display: block;
    font-size: var(--font-xs);
    color: var(--color-success);
    margin-bottom: var(--spacing-1);
}

.tarif-card-savings-value {
    font-size: var(--font-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-success);
}

/* Team Cards */
.team-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.team-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.team-card-image {
    aspect-ratio: 1;
    background: var(--color-surface-alt);
    display: flex;
    align-items: center;
    justify-content: center;
}

.team-card-placeholder {
    font-size: 4rem;
    opacity: 0.3;
}

.team-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-card-content {
    padding: var(--spacing-4);
    text-align: center;
}

.team-card-name {
    font-size: var(--font-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin: 0 0 var(--spacing-1);
}

.team-card-role {
    font-size: var(--font-sm);
    color: var(--color-primary-600);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-3);
}

.team-card-contact {
    font-size: var(--font-sm);
}

.team-card-email {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    color: var(--color-text-secondary);
    text-decoration: none;
}

.team-card-email:hover {
    color: var(--color-primary-600);
}

/* Multi-Step Form */
.form-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
}

.form-steps::before {
    content: "";
    position: absolute;
    top: 16px;
    left: 40px;
    right: 40px;
    height: 2px;
    background: var(--color-border);
    z-index: 0;
}

.form-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
}

.form-step-number {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border: 2px solid #999;
    border-radius: 50%;
    font-size: var(--font-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-2);
    transition: all var(--transition-normal);
}

.form-step-label {
    font-size: var(--font-xs);
    color: var(--color-text-muted);
    white-space: nowrap;
}

.form-step.active .form-step-number {
    background: var(--gradient-primary, var(--color-primary-500));
    border-color: var(--color-primary-600);
    color: var(--color-text-inverse, white);
    box-shadow: var(--shadow-colored, var(--shadow-md));
}

.form-step.active .form-step-label {
    color: var(--color-primary-600);
    font-weight: var(--font-weight-medium);
}

.form-step.completed .form-step-number {
    background: var(--color-success);
    border-color: var(--color-success);
    color: white;
}

.form-step.completed .form-step-label {
    color: var(--color-success);
}

.form-step-actions {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-5);
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--color-border);
}

/* Cookie Banner */
.cookie-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: var(--z-modal-backdrop, 1000);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: var(--spacing-4);
}

.cookie-banner {
    background: var(--color-surface);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    padding: var(--spacing-6);
    max-width: 500px;
    width: 100%;
    animation: slideUp var(--transition-normal);
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.cookie-title {
    font-size: var(--font-lg);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-3);
}

.cookie-text {
    font-size: var(--font-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-5);
}

.cookie-actions {
    display: flex;
    gap: var(--spacing-3);
}

/* WhatsApp Box */
.whatsapp-box {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-4);
    background: linear-gradient(135deg, #dcf8c6 0%, #c8e6a0 100%);
    border: 1px solid #a5d76e;
    border-radius: var(--radius-xl);
}

.whatsapp-icon {
    font-size: var(--font-2xl);
}

.whatsapp-content {
    flex: 1;
}

.whatsapp-title {
    font-weight: var(--font-weight-semibold);
    color: #075e54;
}

.whatsapp-text {
    font-size: var(--font-sm);
    color: #128c7e;
}

.whatsapp-btn {
    background: #25d366;
    color: white;
    border: none;
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-full);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.whatsapp-btn:hover {
    background: #128c7e;
    transform: translateY(-2px);
}

/* ==========================================================================
   PUBLIC WEBSITE COMPONENTS
   Komponenten fuer die oeffentliche EEG Website
   ========================================================================== */

/* Site Header & Navigation */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--color-surface);
    
}

.site-nav {
    max-width: 1400px;
    margin: 0 auto;
}

.site-nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-3) var(--spacing-4);
    gap: var(--spacing-4);
}

.site-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    text-decoration: none;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-lg);
    color: var(--color-text);
}

.site-logo-icon {
    font-size: var(--font-2xl);
}

.site-nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.site-nav-link {
    padding: var(--spacing-2) var(--spacing-3);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--font-sm);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.site-nav-link:hover {
    color: var(--color-text);
    background: var(--color-surface-hover, var(--color-surface-alt));
}

.site-nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.site-nav-burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: var(--spacing-2);
    background: none;
    border: none;
    cursor: pointer;
}

.site-nav-burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-fast);
}

.site-nav-burger.is-active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.site-nav-burger.is-active span:nth-child(2) {
    opacity: 0;
}

.site-nav-burger.is-active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.site-nav-mobile {
    display: none;
    flex-direction: column;
    padding: var(--spacing-4);
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.site-nav-mobile.is-open {
    display: flex;
}

.site-nav-mobile a {
    padding: var(--spacing-3);
    color: var(--color-text);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-md);
}

.site-nav-mobile a:hover {
    background: var(--color-surface-alt);
}

.site-nav-mobile-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    margin-top: var(--spacing-4);
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--color-border);
}

@media (max-width: 1024px) {
    .site-nav-links,
    .site-nav-actions {
        display: none;
    }

    .site-nav-burger {
        display: flex;
    }
}

/* Site Main */
.site-main {
    min-height: 60vh;
}

/* Site Footer */
.site-footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.site-footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-8) var(--spacing-4);
}

.site-footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-8);
}

.site-footer-col {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.site-footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-lg);
    color: var(--color-text);
}

.site-footer-title {
    font-size: var(--font-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0;
}

.site-footer-text {
    font-size: var(--font-sm);
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.5;
}

.site-footer-text a {
    color: var(--color-text-secondary);
    text-decoration: none;
}

.site-footer-text a:hover {
    color: var(--color-primary-500);
}

.site-footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.site-footer-links a {
    font-size: var(--font-sm);
    color: var(--color-text-secondary);
    text-decoration: none;
}

.site-footer-links a:hover {
    color: var(--color-primary-500);
}

.site-footer-social {
    display: flex;
    gap: var(--spacing-3);
    margin-top: var(--spacing-2);
}

.footer-social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-surface-alt);
    color: var(--color-text-muted);
    transition: all 0.2s;
}

.footer-social-link:hover {
    transform: translateY(-2px);
}

.footer-social-link[aria-label="WhatsApp"]:hover {
    background: #25D366;
    color: #fff;
}

.footer-social-link[aria-label="Facebook"]:hover {
    background: #1877F2;
    color: #fff;
}

[data-theme="dark"] .footer-social-link {
    background: var(--color-surface-hover);
    color: var(--color-text-muted);
}

.site-footer-bottom {
    text-align: center;
    padding-top: var(--spacing-6);
    border-top: 1px solid var(--color-border);
    font-size: var(--font-sm);
    color: var(--color-text-muted);
}

.theme-toggle {
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    padding: var(--spacing-2);
    cursor: pointer;
    font-size: var(--font-base);
    line-height: 1;
}

.theme-toggle-dark {
    display: none;
}

[data-theme="dark"] .theme-toggle-light {
    display: none;
}

[data-theme="dark"] .theme-toggle-dark {
    display: inline;
}

/* Section Layout */
.section {
    scroll-margin-top: 100px;
    padding: var(--spacing-12) var(--spacing-4);
    max-width: 1400px;
    margin: 0 auto;
}

/* Section Wrapper für volle Breite Hintergründe */
.section-wrapper {
    scroll-margin-top: 100px;
}

.section-wrapper > .section {
    scroll-margin-top: 0;
}

.section-wrapper.section-alt {
    background: var(--color-surface-alt);
}

.section-header {
    text-align: center;
    max-width: 1400px;
    margin: 0 auto var(--spacing-8);
}

.section-kicker {
    display: inline-block;
    font-size: var(--font-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary-500);
    margin-bottom: var(--spacing-2);
}

.section-title {
    font-size: var(--font-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
    margin: 0 0 var(--spacing-3);
    line-height: 1.2;
}

.section-lead {
    font-size: var(--font-md);
    color: var(--color-text-secondary);
    margin: 0;
    line-height: 1.5;
}

/* Stat Cards Section */
.statcards-section {
    /* Alt-Hintergrund wird über section-alt gesteuert */
    background: var(--color-surface-alt);
    padding: var(--spacing-6) var(--spacing-4);
}

.statcards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.6rem;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.statcard {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 0.7rem 0.5rem;
    text-align: center;
    transition: all var(--transition-normal);
}

.statcard:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.statcard-icon {
    font-size: 1.25rem;
    display: block;
    margin-bottom: 0.15rem;
    line-height: 1;
}

.statcard-value {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--color-text);
    display: block;
    line-height: 1.2;
}

.statcard-label {
    font-size: var(--font-xs);
    color: var(--color-text-secondary);
    display: block;
    font-weight: 600;
    line-height: 1.3;
}

.statcard-sub {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    display: block;
    margin-top: 0.1rem;
    line-height: 1.2;
}

/* Stat Cards Responsive */
@media (max-width: 768px) {
    .statcards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .statcards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.4rem;
    }
    
    .statcard {
        padding: 0.5rem 0.3rem;
    }
    
    .statcard-value {
        font-size: var(--font-lg);
    }
    
    .statcard-icon {
        font-size: 1rem;
    }
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-4);
}

.benefit-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-4);
    transition: all var(--transition-normal);
}

.benefit-card:hover {
    border-color: var(--color-primary-300);
    box-shadow: var(--shadow-md);
}

.benefit-card-icon {
    font-size: var(--font-3xl);
    margin-bottom: var(--spacing-2);
}

.benefit-card-title {
    font-size: var(--font-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin: 0 0 var(--spacing-3);
}

.benefit-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.benefit-card li {
    padding: var(--spacing-2) 0;
    color: var(--color-text-secondary);
    font-size: var(--font-sm);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-2);
}

.benefit-card li::before {
    content: "✓";
    color: var(--color-success);
    font-weight: var(--font-weight-bold);
}

/* Info Cards Grid */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-4);
}

@media (max-width: 900px) {
    .info-grid {
        grid-template-columns: 1fr;
    }
}

.info-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-4);
}

.info-card-title {
    font-size: var(--font-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin: 0 0 var(--spacing-3);
}

.info-card p {
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin: 0 0 var(--spacing-4);
}

.info-card p:last-child {
    margin-bottom: 0;
}

/* Highlight Box */
.highlight-box {
    background: var(--color-surface-alt);
    border: 1px solid var(--color-primary-200);
    border-radius: var(--radius-xl);
    padding: var(--spacing-4);
}

.highlight-box-title {
    font-size: var(--font-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary-700);
    margin: 0 0 var(--spacing-2);
}

.highlight-box p {
    color: var(--color-text-secondary);
    margin: 0 0 var(--spacing-2);
}

.highlight-box p:last-child {
    margin-bottom: 0;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-6);
}

@media (max-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

.contact-form-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
}

.contact-info-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
}

.contact-whatsapp-box {
    background: linear-gradient(135deg, #dcf8c6 0%, #c8e6a0 100%);
    border: 1px solid #a5d76e;
    border-radius: var(--radius-lg);
    padding: var(--spacing-4);
    margin-bottom: var(--spacing-6);
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.contact-whatsapp-icon {
    font-size: var(--font-2xl);
}

.contact-whatsapp-text {
    flex: 1;
}

.contact-whatsapp-text strong {
    display: block;
    color: #075e54;
}

.contact-whatsapp-text a {
    color: #128c7e;
    text-decoration: none;
    font-weight: var(--font-weight-medium);
}

/* Team Grid */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-4);
}

/* Check List */
.check-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.check-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-2);
    padding: var(--spacing-2) 0;
    color: var(--color-text-secondary);
}

.check-list-icon {
    color: var(--color-success);
    font-weight: var(--font-weight-bold);
    flex-shrink: 0;
}

/* Alert Box */
.alert-box {
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
    margin: var(--spacing-4) 0;
}

.alert-box-success {
    background: var(--color-success-bg);
    border: 1px solid var(--color-success);
    color: var(--color-success);
}

.alert-box-error {
    background: var(--color-error-bg, #fef2f2);
    border: 1px solid var(--color-error);
    color: var(--color-error);
}

/* Step Cards (Versorgungsgebiet) */
.step-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-4);
}

@media (max-width: 900px) {
    .step-grid {
        grid-template-columns: 1fr;
    }
}

.step-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
}

.step-card-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--color-primary-500);
    color: white;
    border-radius: 50%;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-sm);
    margin-bottom: var(--spacing-3);
}

.step-card-title {
    font-size: var(--font-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin: 0 0 var(--spacing-3);
}

.step-card p {
    color: var(--color-text-secondary);
    margin: 0 0 var(--spacing-3);
}

.step-card ol {
    color: var(--color-text-secondary);
    padding-left: var(--spacing-5);
    margin: 0 0 var(--spacing-3);
}

.step-card ol li {
    margin-bottom: var(--spacing-1);
}

.step-card-image {
    margin-top: var(--spacing-4);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.step-card-image img {
    width: 100%;
    height: auto;
    display: block;
}

.step-card code {
    background: var(--color-surface-alt);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: var(--font-sm);
}

/* Site Logo Images */
.site-logo-img {
    height: 40px;
    width: auto;
}

.site-logo-dark {
    display: none;
}

[data-theme="dark"] .site-logo-light {
    display: none;
}

[data-theme="dark"] .site-logo-dark {
    display: block;
}

/* ==============================================
   Grayscale Hover Effects - Partner & Team
   ============================================== */

/* Partner Logos - Schwarz-Weiß, Farbe bei Hover */
.partner-logo {
    filter: grayscale(100%);
    opacity: 0.7;
    transition: filter 0.3s ease, opacity 0.3s ease, transform 0.3s ease;
}

.partner-logo:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.05);
}

/* Team Fotos - Schwarz-Weiß, Farbe bei Hover */
.team-card-image img {
    filter: grayscale(100%);
    transition: filter 0.3s ease;
}

.team-card:hover .team-card-image img {
    filter: grayscale(0%);
}

/* Auch Placeholder bei Team */
.team-card-placeholder {
    filter: grayscale(100%);
    transition: filter 0.3s ease;
}

.team-card:hover .team-card-placeholder {
    filter: grayscale(0%);
}

/* ==============================================
   Info Box
   ============================================== */

.info-box {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    border-radius: var(--radius-lg);
    background: #fff8e1;
    border: 1px solid #ffc107;
    margin: var(--spacing-4) 0;
}

.info-box-success {
    background: var(--color-success-50);
    border-color: var(--color-success-500);
}

.info-box-warning {
    background: #fff8e1;
    border-color: #ffc107;
}

.info-box-info {
    background: #e3f2fd;
    border-color: #2196f3;
}

.info-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    line-height: 1;
}

.info-text {
    font-size: var(--font-sm);
    color: var(--color-text);
    line-height: 1.5;
}

.info-text strong {
    color: var(--color-text);
}

/* ==============================================
   Tariff Comparison Table - Modern Design
   ============================================== */

.tariff-total-table-wrapper {
    margin: var(--spacing-4) 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.tariff-total-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-sm);
    line-height: 1.4;
    background: var(--color-surface);
}

.tariff-total-table th,
.tariff-total-table td {
    padding: 0.6rem 0.8rem;
    
}

.tariff-total-table th:first-child,
.tariff-total-table td:first-child {
    text-align: left;
}

.tariff-total-table th:not(:first-child),
.tariff-total-table td:not(:first-child) {
    text-align: right;
}

/* Header Row */
.tariff-total-table thead th {
    font-weight: 600;
    background: var(--color-gray-100);
    border-bottom: 2px solid var(--color-border);
}

.tariff-total-table thead th.col-normal {
    background: #6b7280;
    color: white;
}

.tariff-total-table thead th.col-lokal {
    background: var(--color-primary-500);
    color: white;
}

.tariff-total-table thead th.col-regional {
    background: #3b82f6;
    color: white;
}

/* Column Colors - Body */
.tariff-total-table .col-normal {
    background: #f3f4f6;
    color: #4b5563;
}

.tariff-total-table .col-lokal {
    background: var(--color-primary-50);
}

.tariff-total-table .col-regional {
    background: #eff6ff;
}

/* Section Headers */
.tariff-total-table .row-section-header td {
    background: var(--color-gray-100);
    font-size: var(--font-xs);
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.5rem 0.8rem;
    
}

/* Subtotal Row */
.tariff-total-table .row-subtotal td {
    border-top: 2px solid var(--color-border);
    font-weight: 600;
}

.tariff-total-table .row-subtotal td.col-normal {
    background: #f3f4f6;
}

.tariff-total-table .row-subtotal td.col-lokal {
    background: var(--color-primary-50);
}

.tariff-total-table .row-subtotal td.col-regional {
    background: #eff6ff;
}

/* Savings Line */
.tariff-total-table .row-savings-line td {
    font-weight: 600;
}

.tariff-total-table .row-savings-line td.col-normal {
    background: #f3f4f6;
}

.tariff-total-table .row-savings-line td.col-lokal {
    background: var(--color-primary-50);
    color: var(--color-success-600);
}

.tariff-total-table .row-savings-line td.col-regional {
    background: #eff6ff;
    color: var(--color-success-600);
}

/* Total Row */
.tariff-total-table .row-total td {
    border-top: 3px solid var(--color-gray-300);
    font-size: var(--font-base);
    font-weight: 700;
}

.tariff-total-table .row-total td.col-normal {
    background: #f3f4f6;
    color: #374151;
}

.tariff-total-table .row-total td.col-lokal {
    background: var(--color-primary-50);
    color: var(--color-primary-800);
}

.tariff-total-table .row-total td.col-regional {
    background: #eff6ff;
    color: #1e40af;
}

/* Final Savings Row */
.tariff-total-table .row-final-savings td {
    border-top: 2px solid var(--color-success-400);
    padding: 1rem 0.8rem;
}

.tariff-total-table .row-final-savings td.col-normal {
    background: #f3f4f6;
    color: #6b7280;
}

.tariff-total-table .row-final-savings td.col-lokal {
    background: var(--color-primary-50);
}

.tariff-total-table .row-final-savings td.col-regional {
    background: #eff6ff;
}

.tariff-total-table .big-savings {
    font-size: var(--font-xl);
    font-weight: 800;
}

.tariff-total-table .row-final-savings td.col-lokal .big-savings {
    color: var(--color-primary-700);
}

.tariff-total-table .row-final-savings td.col-regional .big-savings {
    color: #1d4ed8;
}

.tariff-total-table .savings-value {
    color: var(--color-success-600);
    font-weight: 700;
}

.tariff-total-table .highlight-green {
    color: var(--color-success-600);
}

/* Discount Badge - positioned left of value */
.discount-badge {
    display: inline-block;
    font-size: 0.6rem;
    padding: 0.15rem 0.4rem;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, #fef08a 0%, #fde047 100%);
    color: #713f12;
    margin-right: 0.4rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.discount-badge.green {
    background: linear-gradient(135deg, #86efac 0%, #4ade80 100%);
    color: #14532d;
}

/* Tariff Comparison Note */
.tariff-comparison-note {
    margin-top: var(--spacing-4);
    padding: var(--spacing-3) var(--spacing-4);
    background: #f0f9ff;
    border-left: 4px solid #0ea5e9;
    border-radius: var(--radius-sm);
    font-size: var(--font-sm);
    color: var(--color-text-secondary);
}

/* Responsive Table */
@media (max-width: 768px) {
    .tariff-total-table {
        font-size: var(--font-xs);
    }
    
    .tariff-total-table th,
    .tariff-total-table td {
        padding: 0.4rem 0.5rem;
    }
    
    .tariff-total-table .row-total td {
        font-size: var(--font-sm);
    }
    
    .tariff-total-table .big-savings {
        font-size: var(--font-lg);
    }
    
    .discount-badge {
        font-size: 0.55rem;
        padding: 0.1rem 0.3rem;
    }
}

/* ==============================================
   History Table - Compact with scrollable body
   ============================================== */

.history-table-wrapper {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.history-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-xs);
    line-height: 1.3;
}

.history-table thead {
    position: sticky;
    top: 0;
    z-index: 1;
}

.history-table th {
    background: var(--color-gray-100);
    font-weight: 600;
    padding: 0.4rem 0.5rem;
    text-align: right;
    border-bottom: 2px solid var(--color-border);
    white-space: nowrap;
}

.history-table th:first-child {
    text-align: left;
}

.history-table tbody {
    display: block;
    max-height: 180px;
    overflow-y: auto;
}

.history-table thead,
.history-table tbody tr {
    display: table;
    width: 100%;
    table-layout: fixed;
}

.history-table td {
    padding: 0.35rem 0.5rem;
    text-align: right;
    border-bottom: 1px solid var(--color-border-light);
}

.history-table td:first-child {
    text-align: left;
    font-weight: 600;
}

.history-table tbody tr:nth-child(even) {
    background: var(--color-gray-50);
}

.history-table tbody tr:hover {
    background: var(--color-primary-50);
}

/* Hero Tarif Section with Pills */
.hero-tarif-section {
    margin-bottom: var(--spacing-3);
}

.hero-tarif-section:last-child {
    margin-bottom: 0;
}

.hero-tarif-pill {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
    font-size: var(--font-xs);
    font-weight: 600;
    margin-bottom: var(--spacing-2);
}

.hero-tarif-pill-lokal {
    background: var(--color-primary-500);
    color: white;
}

.hero-tarif-pill-regional {
    background: #3b82f6;
    color: white;
}

/* Hero Pill Design (like WhatsApp/Facebook contact) */
.hero-pill-container {
    margin-bottom: var(--spacing-3);
}

.hero-pill-container:last-child {
    margin-bottom: 0;
}

.hero-pill-header {
    background: var(--color-surface);
    color: #333;
    text-align: center;
    padding: var(--spacing-2);
    font-size: var(--font-sm);
    font-weight: 600;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.hero-pill-row {
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    display: flex;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    overflow: hidden;
}

.hero-pill-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-3);
    color: white;
}

.hero-pill-lokal {
    background: var(--color-primary-500);
}

.hero-pill-regional {
    background: #3b82f6;
}

.hero-pill-label {
    font-size: var(--font-xs);
    opacity: 0.9;
    margin-bottom: 0.2rem;
}

.hero-pill-value {
    font-size: var(--font-xl);
    font-weight: 700;
}

/* Hero Pill - Highlight/New Feature */
.hero-pill-highlight {
    box-shadow: 0 0 0 2px var(--color-warning-400);
    border-radius: var(--radius-lg);
}

.hero-pill-header-new {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #92400e;
}

.hero-pill-bonus {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.hero-pill-info {
    background: #fffbeb;
    color: #92400e;
    text-align: center;
    padding: var(--spacing-2);
    font-size: var(--font-xs);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.badge-warning {
    background: #f59e0b;
    color: white;
    padding: 0.1rem 0.4rem;
    border-radius: var(--radius-full);
    font-size: var(--font-xs);
    font-weight: 600;
}

/* Remove bottom border-radius from pill-row when followed by info */
.hero-pill-highlight .hero-pill-row {
    border-radius: 0;
}

/* Remove bottom border-radius from pill-row when followed by info */
.hero-pill-with-info .hero-pill-row {
    border-radius: 0;
}

/* Standard info row - light gray background */
.hero-pill-with-info .hero-pill-info {
    background: #f9fafb;
    color: #6b7280;
}

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: var(--spacing-4);
  opacity: 1;
  animation: fadeIn 0.2s ease;
}

.modal-overlay[hidden] {
  display: none;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  cursor: pointer;
}

.modal-container {
  position: relative;
  max-width: 720px;
  width: 100%;
  max-height: 90vh;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
  animation: slideUp 0.3s ease;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: var(--spacing-6) var(--spacing-8) var(--spacing-4);
  
  background: linear-gradient(145deg, #ffffff, #f8faf3);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.modal-kicker {
  display: inline-block;
  font-size: var(--font-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-primary-300);
  margin-bottom: 0.2rem;
}

.modal-title {
  margin: 0;
  font-size: var(--font-xl);
  color: var(--color-text);
}

.modal-close {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--color-surface);
  color: var(--color-text);
}

.modal-close:focus-visible {
  outline: 3px solid var(--color-primary-200);
  outline-offset: 2px;
}

.modal-body {
  padding: var(--spacing-6) var(--spacing-8);
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  display: flex;
  justify-content: center;
  gap: var(--spacing-4);
  padding: var(--spacing-4) var(--spacing-8) var(--spacing-6);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

/* Sparrechner Call-to-Action */
.sparrechner-cta {
  text-align: center;
  margin: var(--spacing-12) 0;
  padding: var(--spacing-8);
  background: linear-gradient(145deg, #f0f7e4, #e8f5d6);
  border-radius: var(--radius-xl);
  border: 2px dashed var(--color-primary-200);
}

.sparrechner-btn {
  font-size: var(--font-base);
  padding: var(--spacing-4) var(--spacing-8);
}

.sparrechner-btn .icon {
  font-size: 1.2em;
}

.sparrechner-cta-hint {
  margin: var(--spacing-3) 0 0;
  font-size: var(--font-sm);
  color: var(--color-text-muted);
}

/* Sparrechner Inputs */
.sparrechner-inputs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-4);
  padding: var(--spacing-4);
  background: var(--color-primary-700);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-6);
}

.sparrechner-input-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
}

.sparrechner-label {
  display: block;
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-sm);
  font-weight: 500;
  margin-bottom: var(--spacing-1);
}

.sparrechner-label > span:first-child {
  display: block;
  margin-bottom: 0.15rem;
}

.sparrechner-hint {
  display: block;
  font-size: var(--font-xs);
  color: rgba(255, 255, 255, 0.6);
  font-weight: 400;
}

.sparrechner-field {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.15);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  padding: 0 var(--spacing-4);
  transition: all var(--transition-fast);
}

.sparrechner-field:focus-within {
  border-color: var(--color-primary-100);
  background: rgba(255, 255, 255, 0.2);
  box-shadow: 0 0 0 4px rgba(185, 221, 77, 0.2);
}

.sparrechner-field input {
  flex: 1;
  border: none;
  background: transparent;
  color: white;
  font-size: var(--font-xl);
  font-weight: 600;
  padding: var(--spacing-2) 0;
  outline: none;
  width: 100%;
  min-width: 0;
}

/* Native Spinner verstecken */
.sparrechner-field input::-webkit-outer-spin-button,
.sparrechner-field input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.sparrechner-field input[type=number] {
  -moz-appearance: textfield;
}

.sparrechner-field input::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.sparrechner-unit {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-sm);
  font-weight: 500;
  white-space: nowrap;
  padding-left: var(--spacing-2);
}

/* Custom Spinner Buttons */
.sparrechner-spinners {
  display: flex;
  flex-direction: column;
  margin-left: var(--spacing-1);
}

.sparrechner-spin {
  width: 24px;
  height: 18px;
  padding: 0;
  border: none;
  background: rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.8);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
  line-height: 1;
  transition: background var(--transition-fast);
}

.sparrechner-spin-up {
  border-radius: 4px 4px 0 0;
}

.sparrechner-spin-down {
  border-radius: 0 0 4px 4px;
}

.sparrechner-spin:hover {
  background: rgba(255, 255, 255, 0.35);
}

.sparrechner-spin:active {
  background: rgba(255, 255, 255, 0.5);
}

/* Results Header */
.sparrechner-results-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-4);
  padding-bottom: var(--spacing-2);
  border-bottom: 2px solid var(--color-border);
}

.sparrechner-results-icon {
  width: 40px;
  height: 40px;
  background: var(--color-success-bg);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-success);
  flex-shrink: 0;
}

.sparrechner-results-text {
  font-size: var(--font-sm);
  color: var(--color-text-muted);
}

.sparrechner-results-text strong {
  display: block;
  font-size: var(--font-md);
  color: var(--color-text);
}

/* Sparrechner Cards */
.sparrechner-cards {
  align-items: stretch;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-2);
  margin-bottom: var(--spacing-6);
}

@media (max-width: 600px) {
  .sparrechner-cards {
  align-items: stretch;
    grid-template-columns: repeat(2, 1fr);
  }
}

.sparrechner-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
  text-align: center;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  justify-content: space-between;
}

.sparrechner-card:hover {
  border-color: var(--color-primary-200);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.sparrechner-card:focus-visible {
  outline: 3px solid var(--color-primary-200);
  outline-offset: 2px;
}

.sparrechner-card--active {
  background: linear-gradient(145deg, var(--color-primary-600), var(--color-primary-500));
  color: white;
  border-color: var(--color-primary-400);
  box-shadow: var(--shadow-md);
}

.sparrechner-card__percent,
.sparrechner-card-percent {
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--color-primary-600);
  margin-bottom: 0.2rem;
}

.sparrechner-card--active .sparrechner-card-percent {
  color: var(--color-primary-100);
}

.sparrechner-card-kwh {
  font-size: var(--font-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-2);
}

.sparrechner-card--active .sparrechner-card-kwh {
  color: rgba(255, 255, 255, 0.7);
}

.sparrechner-card-amount {
  font-size: var(--font-2xl);
  font-weight: 700;
  color: var(--color-success);
  line-height: 1;
}

.sparrechner-card--active .sparrechner-card-amount {
  color: white;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.sparrechner-card-suffix {
  font-size: var(--font-xs);
  color: var(--color-text-muted);
  margin-top: 0.2rem;
}

.sparrechner-card--active .sparrechner-card-suffix {
  color: rgba(255, 255, 255, 0.8);
}

/* Details Accordion */
.sparrechner-details {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-4);
}

.sparrechner-details summary {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-4);
  font-size: var(--font-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  list-style: none;
}

.sparrechner-details summary::-webkit-details-marker {
  display: none;
}

.sparrechner-details summary::after {
  content: '';
  margin-left: auto;
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--color-text-muted);
  transition: transform var(--transition-fast);
}

.sparrechner-details[open] summary::after {
  transform: rotate(180deg);
}

.sparrechner-details-icon {
  color: var(--color-primary-400);
  display: flex;
}

.sparrechner-detail-content {
  padding: 0 var(--spacing-4) var(--spacing-4);
}

/* Sparrechner Table */
.sparrechner-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-sm);
}

.sparrechner-table td {
  padding: var(--spacing-1) var(--spacing-2);
  
}

.sparrechner-table tr:last-child td {
  border-bottom: none;
}

.sparrechner-table .col-value {
  text-align: right;
  font-weight: 500;
}

.sparrechner-table .row-section td {
  background: var(--color-surface-alt);
  padding-top: var(--spacing-2);
  padding-bottom: var(--spacing-1);
  border-bottom: none;
  color: var(--color-primary-700);
  font-size: var(--font-xs);
}

.sparrechner-table .row-subtotal td {
  background: rgba(108, 165, 42, 0.08);
  border-bottom: 2px solid var(--color-border);
}

.sparrechner-table .row-highlight td {
  background: var(--color-success-bg);
  color: var(--color-success-text);
  font-weight: 600;
}

/* Info Box */
.sparrechner-info {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-4);
  padding: var(--spacing-4);
  background: #fff8e1;
  border: 1px solid #ffc107;
  border-radius: var(--radius-md);
}

.sparrechner-info-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.sparrechner-info-text {
  font-size: var(--font-sm);
  color: var(--color-text);
}

.sparrechner-info-text strong {
  display: block;
  margin-bottom: var(--spacing-1);
}

.sparrechner-info-text p {
  margin: 0;
  color: var(--color-text-muted);
}

.sparrechner-info-footnote {
  margin-top: var(--spacing-2);
  font-size: var(--font-xs);
  color: var(--color-text-muted);
  font-style: italic;
}

/* Netto/Brutto Toggle */


/* Sparrechner Netto/Brutto Toggle */
.sparrechner-netto-brutto-toggle {
  display: flex;
  gap: 0;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 3px;
  margin-top: var(--spacing-2);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.toggle-btn {
  flex: 1;
  padding: 6px var(--spacing-3);
  border: none;
  background: transparent;
  border-radius: calc(var(--radius-md) - 3px);
  font-size: var(--font-xs);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.toggle-btn:hover {
  color: rgba(255, 255, 255, 0.9);
}

.toggle-btn--active {
  background: var(--color-primary-400);
  color: var(--color-primary-900);
  box-shadow: var(--shadow-sm);
}

.toggle-btn--active:hover {
  background: var(--color-primary-300);
  color: var(--color-primary-900);
}

/* Tarif Price Boxes (Lokal/Regional Cards) */
.tarif-price-box {
  text-align: center;
  padding: var(--spacing-3);
  border-radius: var(--radius-md);
}

.tarif-price-box-lokal {
  background: linear-gradient(145deg, rgba(34, 197, 94, 0.08), rgba(34, 197, 94, 0.15));
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.tarif-price-box-regional {
  background: linear-gradient(145deg, rgba(59, 130, 246, 0.08), rgba(59, 130, 246, 0.15));
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.tarif-price-label {
  font-size: var(--font-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  margin-bottom: var(--spacing-1);
}

.tarif-price-aufschlag {
  font-size: var(--font-xs);
  color: var(--color-text-muted);
}

.tarif-price-box-lokal .tarif-price-value {
  font-size: var(--font-xl);
  font-weight: 700;
  color: var(--color-success);
  margin-top: var(--spacing-1);
}

.tarif-price-box-regional .tarif-price-value {
  font-size: var(--font-xl);
  font-weight: 700;
  color: var(--color-info);
  margin-top: var(--spacing-1);
}

/* Tarif Card Footer Text */
.tarif-card-footer {
  font-size: var(--font-sm);
  color: var(--color-text-muted);
  margin-top: auto;
  padding-top: var(--spacing-2);
}

/* ==========================================================================
   MITGLIED WERDEN FORM
   ========================================================================== */

.member-intro {
  margin-bottom: var(--spacing-6);
  text-align: center;
}

.member-kicker {
  font-size: var(--font-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary-400);
  margin: 0 0 0.2rem;
}

.member-title {
  margin: 0 0 0.4rem;
  font-size: var(--font-2xl);
  font-weight: var(--font-weight-bold);
}

.member-lead {
  margin: 0;
  font-size: var(--font-base);
  color: var(--color-text-muted);
}

.member-card {
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--spacing-6);
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--spacing-6);
  border: 1px solid var(--color-border);
  overflow: visible;
}

.member-card h2 {
  margin: 0 0 var(--spacing-4);
  font-size: var(--font-xl);
}

.member-small {
  font-size: var(--font-sm);
  color: var(--color-text-muted);
}

.member-submit-row {
  display: flex;
  justify-content: center;
  margin-top: var(--spacing-6);
  padding-top: var(--spacing-4);
  border-top: 1px solid var(--color-border);
}

/* Form Messages */
.error-msg,
.success-msg {
  padding: var(--spacing-4) var(--spacing-5);
  border-radius: var(--radius-lg);
  font-size: var(--font-base);
  font-weight: 600;
  margin: var(--spacing-6) 0;
  border: 2px solid transparent;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.error-msg {
  background: linear-gradient(135deg, #ffe5e5, #ffd1d1);
  border-color: #ff3b3b;
  color: #7a0000;
}

.success-msg {
  background: linear-gradient(135deg, #e5ffe9, #d0f8d8);
  border-color: var(--color-success);
  color: #0f5a2a;
}

.error-msg::before {
  content: "⚠️";
  flex-shrink: 0;
  font-size: 1.5rem;
}

.success-msg::before {
  content: "✅";
  flex-shrink: 0;
  font-size: 1.5rem;
}

/* Info Notice */
.info-notice {
  background: linear-gradient(135deg, #fff8e1, #ffecb3);
  border: 2px solid #ffc107;
  border-radius: var(--radius-lg);
  padding: var(--spacing-4) var(--spacing-5);
  margin-bottom: var(--spacing-6);
  color: #5d4200;
}

/* Form Progress Steps */
.form-progress {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin-bottom: var(--spacing-8);
  padding: 0 var(--spacing-3);
}

.form-progress::before {
  content: "";
  position: absolute;
  top: 16px;
  left: 40px;
  right: 40px;
  height: 2px;
  background: var(--color-border);
  z-index: 0;
}

.form-progress-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 1;
  flex: 1;
  max-width: 100px;
}

.form-progress-step .step-number {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border: 2px solid #999;
  border-radius: 50%;
  font-size: var(--font-sm);
  font-weight: 600;
  color: #333;
  margin-bottom: var(--spacing-1);
  transition: all var(--transition-fast);
}

.form-progress-step .step-label {
  font-size: var(--font-xs);
  color: var(--color-text-muted);
  white-space: nowrap;
  text-align: center;
}

.form-progress-step.active .step-number {
  background: #2d5016 !important;
  border-color: #2d5016 !important;
  color: white !important;
  box-shadow: 0 4px 12px rgba(45, 80, 22, 0.4);
}

.form-progress-step.active .step-label {
  color: var(--color-primary-600);
  font-weight: 500;
}

.form-progress-step.completed .step-number {
  background: var(--color-success);
  border-color: var(--color-success);
  color: white;
}

.form-progress-step.completed .step-label {
  color: var(--color-success);
}

/* Form Sections (Accordion Style) */
.mitglied-form {
  margin-top: 0.7rem;
}

.form-section {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin: 0 0 var(--spacing-4);
  background: var(--color-surface);
}

.form-section legend {
  width: 100%;
  padding: var(--spacing-4);
  font-size: var(--font-base);
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-surface-alt);
  
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0;
}

.form-section legend::after {
  content: "▼";
  font-size: var(--font-xs);
  color: var(--color-text-muted);
  transition: transform var(--transition-fast);
}

.form-section.accordion-open legend::after {
  transform: rotate(180deg);
}

.form-section .accordion-content {
  overflow: visible;
  max-height: none;
  padding: var(--spacing-4);
}

.form-section.section-hidden {
  display: none;
}

/* Form Fields */
.field {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  margin-bottom: 0.6rem;
}

.field label {
  font-size: var(--font-sm);
  font-weight: 500;
  color: var(--color-text);
}

.mitglied-form input[type="text"],
.mitglied-form input[type="email"],
.mitglied-form input[type="tel"],
.mitglied-form input[type="date"],
.mitglied-form input[type="number"] {
  -webkit-appearance: none;
  min-width: 100%;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  padding: 0.5rem 0.9rem;
  font-size: var(--font-sm);
  outline: none;
  background-color: var(--color-surface);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.mitglied-form select {
  width: 100%;
  min-width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: 0.5rem 0.9rem;
  font-size: var(--font-sm);
  outline: none;
  background-color: var(--color-surface);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.mitglied-form input:focus,
.mitglied-form select:focus {
  border-color: var(--color-primary-300);
  box-shadow: 0 0 0 3px rgba(158, 196, 74, 0.26);
}

/* Field Hints and Errors */
.hint {
  margin: 0.2rem 0 0;
  font-size: var(--font-xs);
  color: var(--color-text-muted);
}

.field-error {
  color: var(--color-error);
  font-size: var(--font-xs);
  margin-top: 0.2rem;
}

.field-hint {
  color: var(--color-text-muted);
  font-size: var(--font-xs);
  margin-top: 0.2rem;
}

/* Checkboxen */
.checkbox-field {
  margin-bottom: 0.6rem;
}

.checkbox-label {
  display: inline-flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  font-size: var(--font-sm);
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  margin-top: 0.15rem;
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--color-primary-500);
}

.checkbox-label span a {
  color: var(--color-primary-600);
}

/* Zaehlpunkt Input */
.zaehlpunkt {
  display: flex;
  gap: var(--spacing-3);
  align-items: center;
}

.zp-prefix {
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface-alt);
  font-size: var(--font-xs);
  white-space: nowrap;
  color: var(--color-text-muted);
  font-family: monospace;
}

.zaehlpunkt input {
  flex: 1 1 auto;
}

/* Form Warning Box */
.form-warning-box {
  background: linear-gradient(135deg, #fff8e1, #ffecb3);
  border: 1px solid #ffc107;
  border-radius: var(--radius-md);
  padding: var(--spacing-3);
  margin: var(--spacing-2) 0;
  font-size: var(--font-sm);
  color: #5d4200;
}

/* Zaehlpunkt Add Button */
.btn-add-zaehlpunkt {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  padding: 1rem 1.5rem;
  border: 2px dashed var(--color-primary-300);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #f8fdf0, #f0f7e0);
  color: var(--color-primary-700);
  font-size: var(--font-base);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-add-zaehlpunkt:hover {
  border-color: var(--color-primary-400);
  background: linear-gradient(135deg, #f0f7e0, #e4f0c8);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-add-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--color-primary-500);
  color: #fff;
  border-radius: 50%;
  transition: all 0.25s ease;
}

.btn-add-zaehlpunkt:hover .btn-add-icon {
  background: var(--color-primary-600);
  transform: rotate(90deg);
}

/* Zaehlpunkt Direction Toggle */
.zp-direction-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.zp-direction-toggle input[type="radio"] {
  display: none;
}

.zp-toggle-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.25rem 1rem;
  border: 2px solid #999;
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.zp-toggle-option:hover {
  border-color: var(--color-primary-300);
  background: var(--color-surface-alt);
}

.zp-direction-toggle input[type="radio"]:checked + .zp-toggle-option {
  border-color: var(--color-primary-400);
  background: linear-gradient(135deg, #f0f7e0, #e4f0c8);
  box-shadow: var(--shadow-sm);
}

.zp-toggle-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.zp-toggle-label {
  font-weight: 600;
  font-size: var(--font-base);
  color: var(--color-primary-700);
}

.zp-toggle-desc {
  font-size: var(--font-xs);
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

/* Zaehlpunkt Modal */
.zp-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: var(--spacing-4);
}

.zp-modal-backdrop {
  position: absolute;
  inset: 0;
  cursor: pointer;
}

.zp-modal-container {
  position: relative;
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
}

.zp-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-4) var(--spacing-5);
  
  background: var(--color-surface-alt);
}

.zp-modal-header h3 {
  margin: 0;
  font-size: var(--font-lg);
}

.zp-modal-close {
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.zp-modal-close:hover {
  background: var(--color-surface);
  color: var(--color-text);
}

.zp-modal-body {
  padding: var(--spacing-5);
}

.zp-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-3);
  padding: var(--spacing-4) var(--spacing-5);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface-alt);
}

/* Zaehlpunkt Cards */
.zp-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-3);
}

.zp-card-type {
  font-size: var(--font-2xl);
}

.zp-card-actions {
  display: flex;
  gap: var(--spacing-2);
}

.zp-card-info {
  flex: 1;
}

.zp-card-nummer {
  font-family: monospace;
  font-size: var(--font-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-1);
}

.zp-card-bezeichnung {
  font-weight: 600;
  margin-bottom: var(--spacing-2);
}

.zp-card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-2);
}

.zp-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-md);
  font-size: var(--font-xs);
  background: var(--color-surface-alt);
}

.btn-edit,
.btn-delete {
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  cursor: pointer;
  font-size: var(--font-sm);
  transition: all var(--transition-fast);
}

.btn-edit:hover {
  border-color: var(--color-primary-300);
  background: var(--color-primary-50);
}

.btn-delete:hover {
  border-color: var(--color-error);
  background: #fee2e2;
  color: var(--color-error);
}

/* Autocomplete */
.autocomplete-wrapper {
  position: relative;
}

.autocomplete-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  max-height: 200px;
  overflow-y: auto;
  z-index: 1000;
  display: none;
}

.autocomplete-dropdown.show {
  display: block;
}

.autocomplete-dropdown div {
  padding: 0.5rem 1rem;
  cursor: pointer;
  font-size: var(--font-sm);
}

.autocomplete-dropdown div:hover {
  background: var(--color-surface-alt);
}

/* IBAN Bank Info */
.iban-bank-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-3);
  background: var(--color-success-bg);
  border-radius: var(--radius-md);
  margin-top: var(--spacing-2);
  font-size: var(--font-sm);
}

.bank-name {
  font-weight: 500;
}

.bank-bic {
  color: var(--color-text-muted);
  font-family: monospace;
}

/* Address fields hidden */
.address-field-hidden {
  display: none;
}

/* Zaehlpunkt Adresse Grid */
.zp-adresse-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-3);
}

.zp-adresse-grid .field {
  margin-bottom: 0;
}

.zp-full-width {
  grid-column: 1 / -1;
}

.btn-copy-address {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  cursor: pointer;
  font-size: var(--font-sm);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.btn-copy-address:hover {
  border-color: var(--color-primary-300);
  color: var(--color-primary-600);
}

/* Number Input with Buttons */
.zp-number-input-wrapper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.zp-number-btn {
  width: 32px;
  height: 32px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.zp-number-btn:hover {
  border-color: var(--color-primary-300);
  background: var(--color-primary-50);
}

@media (max-width: 600px) {
  .zp-adresse-grid {
    grid-template-columns: 1fr;
  }
  
  .zp-direction-toggle {
    grid-template-columns: 1fr;
  }
}

/* Scroll margin for anchor links (account for sticky header) */
[id] {
  scroll-margin-top: 100px;
}

/* ==========================================================================
   DARK THEME
   ========================================================================== */

[data-theme="dark"] {
    /* Primary - EEG Green (etwas heller für Dark Mode) */
    --color-primary-50: #1a2e0d;
    --color-primary-100: #243d12;
    --color-primary-200: #345a1a;
    --color-primary-300: #4a7a24;
    --color-primary-400: #5a8a28;
    --color-primary-500: #6ca52a;
    --color-primary-600: #7db835;
    --color-primary-700: #8fc445;
    --color-primary-800: #a3d060;
    --color-primary-900: #c0e090;

    /* Background & Surface */
    --color-bg: #0d1117;
    --color-bg-alt: #161b22;
    --color-surface: #1c2128;
    --color-surface-alt: #22272e;
    --color-surface-hover: #2a3038;

    /* Text */
    --color-text: #f0f6fc;
    --color-text-secondary: #c9d1d9;
    --color-text-muted: #8b949e;
    --color-text-inverse: #0d1117;

    /* Border */
    --color-border: #30363d;
    --color-border-light: #21262d;
    --color-border-focus: var(--color-primary-500);

    /* Semantic Colors */
    --color-success: #3fb950;
    --color-success-bg: rgba(63, 185, 80, 0.15);
    --color-error: #f85149;
    --color-error-bg: rgba(248, 81, 73, 0.15);
    --color-warning: #d29922;
    --color-warning-bg: rgba(210, 153, 34, 0.15);
    --color-info: #58a6ff;
    --color-info-bg: rgba(88, 166, 255, 0.15);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-600) 100%);

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.6);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.7);
}

/* Buttons */
[data-theme="dark"] .btn-primary {
    background: linear-gradient(135deg, var(--color-primary-300) 0%, var(--color-primary-400) 100%);
    color: #fff;
    border-color: var(--color-primary-400);
}

[data-theme="dark"] .btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--color-primary-400) 0%, var(--color-primary-500) 100%);
    border-color: var(--color-primary-500);
}

/* Body Background */
[data-theme="dark"] body {
    background: var(--color-bg);
}

/* Cards */
[data-theme="dark"] .card,
[data-theme="dark"] .member-card,
[data-theme="dark"] .statcard,
[data-theme="dark"] .wn-card {
    background: var(--color-surface);
    border-color: var(--color-border);
}

/* Section Alt Background */
[data-theme="dark"] .section-alt,
[data-theme="dark"] .section-wrapper.section-alt {
    background: var(--color-bg-alt);
}

/* Header */
[data-theme="dark"] .glass-header {
    background: rgba(13, 17, 23, 0.9);
    border-bottom-color: var(--color-border);
}

[data-theme="dark"] .glass-header-mobile {
    background: rgba(13, 17, 23, 0.98);
    border-top-color: var(--color-border);
}

[data-theme="dark"] .glass-header-link {
    color: var(--color-text-secondary);
}

[data-theme="dark"] .glass-header-link:hover {
    color: var(--color-primary-500);
    background: var(--color-primary-50);
}

[data-theme="dark"] .glass-btn-outline {
    color: var(--color-text-secondary);
    border-color: var(--color-border);
}

[data-theme="dark"] .glass-btn-outline:hover {
    color: var(--color-primary-500);
    border-color: var(--color-primary-500);
    background: var(--color-primary-50);
}

[data-theme="dark"] .glass-header-burger {
    background: var(--color-surface);
    border-color: var(--color-border);
}

[data-theme="dark"] .glass-header-burger span {
    background: var(--color-text);
}

[data-theme="dark"] .glass-header-mobile > a {
    color: var(--color-text);
}

[data-theme="dark"] .glass-header-mobile > a:hover {
    background: var(--color-primary-50);
    color: var(--color-primary-500);
}

/* Footer */
[data-theme="dark"] .site-footer {
    background: var(--color-surface);
    border-top-color: var(--color-border);
}


/* Logo Switch */
[data-theme="dark"] .site-logo-light {
    display: none !important;
}

[data-theme="dark"] .site-logo-dark {
    display: block !important;
}

/* Info Notice */
[data-theme="dark"] .info-notice {
    background: linear-gradient(135deg, #3d2e00, #4a3800);
    border-color: #665200;
    color: #ffd866;
}

/* Info Box */
[data-theme="dark"] .info-box {
    background: rgba(63, 185, 80, 0.1);
    border-color: rgba(63, 185, 80, 0.3);
}

/* Form Inputs */
[data-theme="dark"] input,
[data-theme="dark"] textarea {
    background: var(--color-surface-alt);
    border-color: var(--color-border);
    color: var(--color-text);
}

[data-theme="dark"] select {
    background-color: var(--color-surface-alt);
    border-color: var(--color-border);
    color: var(--color-text);
    color-scheme: dark;
}

[data-theme="dark"] select option {
    background: var(--color-surface-alt);
    color: var(--color-text);
}

[data-theme="dark"] input:focus,
[data-theme="dark"] select:focus,
[data-theme="dark"] textarea:focus {
    border-color: var(--color-primary-500);
}

[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
    color: var(--color-text-muted);
}

/* Progress Steps */
[data-theme="dark"] .form-progress-step .step-number {
    background: var(--color-surface-alt);
    border-color: var(--color-border);
    color: var(--color-text-muted);
}

/* Tables */
[data-theme="dark"] table {
    border-color: var(--color-border);
}

[data-theme="dark"] th,
[data-theme="dark"] td {
    border-color: var(--color-border);
}

[data-theme="dark"] th {
    background: var(--color-surface-alt);
}

/* Hero Section */
[data-theme="dark"] .hero-visual {
    background: var(--color-surface);
}

/* Team Cards */
[data-theme="dark"] .team-card {
    background: var(--color-surface);
}

/* Impressum Cards */
[data-theme="dark"] .impressum-card {
    background: var(--color-surface);
    border-color: var(--color-border);
}

/* Screenshot */
[data-theme="dark"] .screenshot {
    border-color: var(--color-border);
}

/* Code */
[data-theme="dark"] code {
    background: var(--color-surface-alt);
    color: var(--color-primary-500);
}

/* Theme Toggle Button */
[data-theme="dark"] .theme-toggle-light {
    display: none;
}

[data-theme="dark"] .theme-toggle-dark {
    display: inline;
}

/* Modal */
[data-theme="dark"] .zp-modal-backdrop {
    background: rgba(0, 0, 0, 0.8);
}

[data-theme="dark"] .zp-modal {
    background: var(--color-surface);
    border-color: var(--color-border);
}

/* Section Header Text */
[data-theme="dark"] .section-title {
    color: var(--color-text);
}

[data-theme="dark"] .section-lead {
    color: var(--color-text-secondary);
}

[data-theme="dark"] .section-kicker {
    color: var(--color-primary-500);
}

/* Wiener Netze TOC */
[data-theme="dark"] .toc-item {
    background: var(--color-surface-alt);
}

[data-theme="dark"] .toc-item:hover {
    background: var(--color-primary-50);
}

/* WN Help Section */
[data-theme="dark"] .wn-help .card {
    background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-primary-100) 100%);
}

/* Footer Partner Section */
.site-footer-partners {
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-8) 0;
    
}

.theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-size: var(--font-sm);
    color: var(--color-text);
    transition: all 0.2s;
}

.theme-toggle:hover {
    border-color: var(--color-primary-500);
    background: var(--color-primary-50);
}

.theme-toggle-dark {
    display: none;
}

[data-theme="dark"] .theme-toggle-light {
    display: none;
}

[data-theme="dark"] .theme-toggle-dark {
    display: inline;
}

/* Dark Mode Buttons */
[data-theme="dark"] .btn-secondary {
    background: var(--color-surface-alt);
    color: var(--color-text);
    border-color: var(--color-border);
}

[data-theme="dark"] .btn-secondary:hover:not(:disabled) {
    background: var(--color-surface-hover);
    border-color: var(--color-primary-500);
}

/* Dark Mode - Tariff Table */
[data-theme="dark"] .tariff-total-table .col-normal {
    background: rgba(107, 114, 128, 0.15);
    color: var(--color-text-secondary);
}

[data-theme="dark"] .tariff-total-table .col-lokal {
    background: rgba(90, 138, 40, 0.1);
}

[data-theme="dark"] .tariff-total-table .col-regional {
    background: rgba(59, 130, 246, 0.1);
}

[data-theme="dark"] .tariff-total-table .row-section-header td {
    background: var(--color-surface-alt);
    color: var(--color-text-muted);
}

[data-theme="dark"] .tariff-total-table thead th {
    background: var(--color-surface-alt);
    color: var(--color-text);
}

[data-theme="dark"] .tariff-total-table .row-subtotal td.col-normal,
[data-theme="dark"] .tariff-total-table .row-total td.col-normal,
[data-theme="dark"] .tariff-total-table .row-final-savings td.col-normal,
[data-theme="dark"] .tariff-total-table .row-savings-line td.col-normal {
    background: rgba(107, 114, 128, 0.15);
    color: var(--color-text-secondary);
}

[data-theme="dark"] .tariff-total-table .row-subtotal td.col-lokal,
[data-theme="dark"] .tariff-total-table .row-total td.col-lokal,
[data-theme="dark"] .tariff-total-table .row-final-savings td.col-lokal,
[data-theme="dark"] .tariff-total-table .row-savings-line td.col-lokal {
    background: rgba(90, 138, 40, 0.1);
}

[data-theme="dark"] .tariff-total-table .row-subtotal td.col-regional,
[data-theme="dark"] .tariff-total-table .row-total td.col-regional,
[data-theme="dark"] .tariff-total-table .row-final-savings td.col-regional,
[data-theme="dark"] .tariff-total-table .row-savings-line td.col-regional {
    background: rgba(59, 130, 246, 0.1);
}

[data-theme="dark"] .tariff-total-table .row-total td.col-normal {
    color: var(--color-text);
}

[data-theme="dark"] .tariff-total-table .row-total td.col-lokal {
    color: var(--color-primary-700);
}

[data-theme="dark"] .tariff-total-table .row-total td.col-regional {
    color: #93bbff;
}

[data-theme="dark"] .tariff-total-table .row-final-savings td.col-lokal .big-savings {
    color: var(--color-primary-700);
}

[data-theme="dark"] .tariff-total-table .row-final-savings td.col-regional .big-savings {
    color: #93bbff;
}

[data-theme="dark"] .tariff-total-table .row-savings-line td.col-lokal,
[data-theme="dark"] .tariff-total-table .row-savings-line td.col-regional {
    color: var(--color-success);
}

/* Dark Mode - Tariff Comparison Note */
[data-theme="dark"] .tariff-comparison-note {
    background: rgba(14, 165, 233, 0.1);
    color: var(--color-text-secondary);
}

/* Dark Mode - Sparrechner */
[data-theme="dark"] .sparrechner-cta {
    background: linear-gradient(145deg, var(--color-primary-50), var(--color-primary-100));
    border-color: var(--color-primary-200);
}

/* ==========================================================================
   DARK THEME - Additional Overrides
   ========================================================================== */

/* Loading Overlay */
[data-theme="dark"] .loading-overlay {
    background: rgba(13, 17, 23, 0.8);
}

/* Modal Header */
[data-theme="dark"] .modal-header {
    background: linear-gradient(135deg, var(--color-surface-alt), var(--color-surface)) !important;
}

/* Error / Success Messages */
[data-theme="dark"] .error-msg {
    background: linear-gradient(135deg, rgba(248, 81, 73, 0.15), rgba(248, 81, 73, 0.1));
    border-color: rgba(248, 81, 73, 0.4);
    color: #ffa198;
}

[data-theme="dark"] .success-msg {
    background: linear-gradient(135deg, rgba(63, 185, 80, 0.15), rgba(63, 185, 80, 0.1));
    border-color: rgba(63, 185, 80, 0.4);
    color: #7ee787;
}

/* Warning Box */
[data-theme="dark"] .form-warning-box {
    background: linear-gradient(135deg, rgba(210, 153, 34, 0.15), rgba(210, 153, 34, 0.1));
    border-color: rgba(210, 153, 34, 0.4);
    color: #e3b341;
}

/* Info Box Variants */
[data-theme="dark"] .info-box-warning {
    background: rgba(210, 153, 34, 0.1);
    border-color: rgba(210, 153, 34, 0.4);
}

[data-theme="dark"] .info-box-info {
    background: rgba(88, 166, 255, 0.1);
    border-color: rgba(88, 166, 255, 0.3);
}

/* WhatsApp Box */
[data-theme="dark"] .whatsapp-box,
[data-theme="dark"] .contact-whatsapp-box {
    background: linear-gradient(135deg, rgba(37, 211, 102, 0.1), rgba(37, 211, 102, 0.05));
}

[data-theme="dark"] .whatsapp-title,
[data-theme="dark"] .contact-whatsapp-text strong {
    color: #25d366;
}

[data-theme="dark"] .whatsapp-text,
[data-theme="dark"] .contact-whatsapp-text a {
    color: #3ddc84;
}

/* Sparrechner Info */
[data-theme="dark"] .sparrechner-info {
    background: rgba(210, 153, 34, 0.1);
    border-color: rgba(210, 153, 34, 0.4);
}

/* Hero Pills */
[data-theme="dark"] .hero-pill-info {
    background: var(--color-surface-alt);
}

[data-theme="dark"] .hero-pill-header {
    color: var(--color-text);
}

[data-theme="dark"] .hero-pill-header-new {
    background: linear-gradient(135deg, rgba(210, 153, 34, 0.2), rgba(210, 153, 34, 0.1));
}

[data-theme="dark"] .hero-pill-with-info .hero-pill-info {
    background: var(--color-surface-alt);
}

/* Zählpunkt Form Elements */
[data-theme="dark"] .btn-add-zaehlpunkt {
    background: linear-gradient(135deg, var(--color-primary-50), var(--color-primary-100));
}

[data-theme="dark"] .btn-add-zaehlpunkt:hover {
    background: linear-gradient(135deg, var(--color-primary-100), var(--color-primary-200));
}

[data-theme="dark"] .zp-direction-toggle input:checked + .zp-toggle-option {
    background: linear-gradient(135deg, var(--color-primary-100), var(--color-primary-200));
}

[data-theme="dark"] .btn-delete:hover {
    background: rgba(248, 81, 73, 0.15);
}

/* Discount Badge */
[data-theme="dark"] .discount-badge {
    background: linear-gradient(135deg, rgba(210, 153, 34, 0.3), rgba(210, 153, 34, 0.2));
    color: #e3b341;
}

[data-theme="dark"] .discount-badge.green {
    color: var(--color-primary-700);
}

/* Dark Mode - Sparrechner Inputs */
[data-theme="dark"] .sparrechner-inputs {
    background: var(--color-primary-300);
}

[data-theme="dark"] .sparrechner-netto-brutto-toggle {
    background: rgba(0, 0, 0, 0.3);
}

/* Dark Mode - Sparrechner Fields */

/* Dark Mode - Sparrechner Fields */
[data-theme="dark"] .sparrechner-field {
    background: rgba(0, 0, 0, 0.25);
    border: 2px solid transparent;
}

[data-theme="dark"] .sparrechner-field:focus-within {
    background: rgba(0, 0, 0, 0.35);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Dark Mode - Sparrechner Input transparent halten */
[data-theme="dark"] .sparrechner-field input {
    background: transparent;
    border: none;
    color: white;
}