/* 
 * Avoidable - Global Design System
 * Modern, professional styling with light/dark theme support
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    /* Primary Colors - Forest & Gold Brand */
    --primary-green: #6b8e6b;
    --primary-gold: #e6d570;
    --primary-forest: #8db88d;
    
    /* Light Theme Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #f1f3f4;
    --text-primary: #1a202c;
    --text-secondary: #2d3748;
    --text-muted: #6c757d;
    --border-color: #e9ecef;
    --card-bg: rgba(255, 255, 255, 0.95);
    --card-border: rgba(255, 255, 255, 0.2);
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f8f9fa;
    --gray-100: #f1f3f4;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #6c757d;
    --gray-600: #495057;
    --gray-700: #343a40;
    --gray-800: #2d3748;
    --gray-900: #1a202c;
    
    /* Status Colors */
    --success-green: #48bb78;
    --warning-yellow: #ed8936;
    --error-red: #e53e3e;
    --info-blue: #3182ce;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 16px 32px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 24px 48px rgba(0, 0, 0, 0.2);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    --font-weight-black: 900;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #6b8e6b, #8db88d);
    --gradient-warm: linear-gradient(135deg, #f8fdf8 0%, #f5faf5 50%, #fefefe 100%);
    --gradient-header: linear-gradient(135deg, #ffffff, #f8f9fa, #e3f2fd);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.2));
}

/* Dark Theme Variables - Deep Forest Night */
[data-theme="dark"] {
    --bg-primary: #0f1b0f;
    --bg-secondary: #1a2e1a;
    --bg-tertiary: #2d4a2d;
    --text-primary: #f0f8f0;
    --text-secondary: #d4edda;
    --text-muted: #9db5a0;
    --border-color: #3e5c3e;
    --card-bg: rgba(15, 27, 15, 0.95);
    --card-border: rgba(212, 175, 55, 0.2);
    
    /* Dark theme gradients - deep space elegance */
    --gradient-warm: linear-gradient(135deg, #0f1b0f 0%, #1a2e1a 50%, #2d4a2d 100%);
    --gradient-header: linear-gradient(135deg, #8b4513, #a0522d, #cd853f);
    --gradient-glass: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(212, 175, 55, 0.15));
    
    /* Enhanced shadows with golden tint */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 8px 16px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 16px 32px rgba(212, 175, 55, 0.1);
    --shadow-xl: 0 24px 48px rgba(212, 175, 55, 0.15);
}

/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--text-secondary);
    background: var(--gradient-warm);
    background-size: 400% 400%;
    animation: gradientShift 20s ease infinite;
    min-height: 100vh;
    transition: all 0.3s ease;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Theme Toggle Button */
.theme-toggle {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 8px 12px;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    color: white;
    font-size: 14px;
    font-weight: var(--font-weight-medium);
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}

.theme-toggle-icon {
    font-size: 16px;
    transition: transform 0.3s ease;
}

[data-theme="dark"] .theme-toggle-icon {
    transform: rotate(180deg);
}

/* Typography Classes */
.text-xs { font-size: 12px; }
.text-sm { font-size: 14px; }
.text-base { font-size: 16px; }
.text-lg { font-size: 18px; }
.text-xl { font-size: 20px; }
.text-2xl { font-size: 24px; }
.text-3xl { font-size: 30px; }
.text-4xl { font-size: 36px; }
.text-5xl { font-size: 48px; }

.font-light { font-weight: var(--font-weight-light); }
.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); }
.font-extrabold { font-weight: var(--font-weight-extrabold); }
.font-black { font-weight: var(--font-weight-black); }

.text-gradient-primary {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Button Classes */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-lg);
    font-family: var(--font-family);
    font-weight: var(--font-weight-bold);
    font-size: 14px;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(107, 142, 107, 0.2);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(230, 213, 112, 0.3);
}

.btn-secondary {
    background: var(--bg-primary);
    color: var(--text-secondary);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--primary-gold);
    color: var(--primary-gold);
    background: rgba(230, 213, 112, 0.1);
}

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

.btn-ghost:hover {
    background: var(--bg-secondary);
    border-color: var(--text-muted);
}

/* Card Classes */
.card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--card-border);
    overflow: hidden;
    transition: all 0.4s ease;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.card-header {
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
    border-bottom: 1px solid var(--border-color);
}

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

.card-footer {
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Glass Morphism */
.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .glass {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-strong {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--card-border);
}

/* Logo Components */
.avoidable-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.avoidable-icon {
    font-size: 32px;
    filter: drop-shadow(0 4px 12px rgba(255, 107, 107, 0.4));
    animation: pulse 3s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.avoidable-text {
    font-size: 32px;
    font-weight: var(--font-weight-black);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.avoidable-tagline {
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
    font-weight: var(--font-weight-normal);
    margin-top: var(--spacing-xs);
}

/* Form Elements */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    font-weight: var(--font-weight-semibold);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: var(--font-family);
    font-size: 16px;
    transition: all 0.3s ease;
    background: var(--bg-primary);
    color: var(--text-primary);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-gold);
    box-shadow: 0 0 0 3px rgba(230, 213, 112, 0.1);
    transform: translateY(-1px);
}

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

.form-input.error {
    border-color: var(--error-red);
    box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.1);
}

.form-hint {
    color: var(--text-muted);
    font-size: 12px;
    margin-top: var(--spacing-xs);
    font-weight: var(--font-weight-medium);
}

.form-error {
    color: var(--error-red);
    font-size: 12px;
    margin-top: var(--spacing-xs);
    font-weight: var(--font-weight-medium);
}

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

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--spacing-xs); }
.gap-2 { gap: var(--spacing-sm); }
.gap-4 { gap: var(--spacing-md); }
.gap-6 { gap: var(--spacing-lg); }
.gap-8 { gap: var(--spacing-xl); }

.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-4 { padding: var(--spacing-md); }
.p-6 { padding: var(--spacing-lg); }
.p-8 { padding: var(--spacing-xl); }

.m-1 { margin: var(--spacing-xs); }
.m-2 { margin: var(--spacing-sm); }
.m-4 { margin: var(--spacing-md); }
.m-6 { margin: var(--spacing-lg); }
.m-8 { margin: var(--spacing-xl); }

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-4 { margin-top: var(--spacing-md); }
.mt-6 { margin-top: var(--spacing-lg); }
.mt-8 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-4 { margin-bottom: var(--spacing-md); }
.mb-6 { margin-bottom: var(--spacing-lg); }
.mb-8 { margin-bottom: var(--spacing-xl); }

.rounded { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

/* Responsive Classes */
@media (max-width: 768px) {
    .mobile-hidden { display: none !important; }
    .mobile-block { display: block !important; }
    .mobile-flex { display: flex !important; }
}

@media (min-width: 769px) {
    .desktop-hidden { display: none !important; }
    .desktop-block { display: block !important; }
    .desktop-flex { display: flex !important; }
}

/* Status Colors */
.text-success { color: var(--success-green); }
.text-warning { color: var(--warning-yellow); }
.text-error { color: var(--error-red); }
.text-info { color: var(--info-blue); }

.bg-success { background-color: var(--success-green); }
.bg-warning { background-color: var(--warning-yellow); }
.bg-error { background-color: var(--error-red); }
.bg-info { background-color: var(--info-blue); }

/* Animations */
.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

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

.slide-up {
    animation: slideUp 0.4s ease forwards;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loading States */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus styles for accessibility */
.btn:focus,
.form-input:focus {
    outline: 2px solid var(--primary-red);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
        --shadow-md: 0 8px 16px rgba(0, 0, 0, 0.3);
        --shadow-lg: 0 16px 32px rgba(0, 0, 0, 0.3);
        --shadow-xl: 0 24px 48px rgba(0, 0, 0, 0.4);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .avoidable-icon {
        animation: none;
    }
    
    body {
        animation: none;
        background: var(--primary-red);
    }
}

/* Dark Theme specific overrides */
[data-theme="dark"] .boycott-card {
    background: var(--card-bg);
    border-color: var(--card-border);
    color: var(--text-primary);
}

[data-theme="dark"] .card-header {
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
}

[data-theme="dark"] .card-title a {
    color: var(--text-primary);
}

[data-theme="dark"] .card-title a:hover {
    color: var(--primary-red);
}

[data-theme="dark"] .card-reason {
    color: var(--text-secondary);
}

[data-theme="dark"] .username {
    color: var(--text-secondary);
}

[data-theme="dark"] .card-date,
[data-theme="dark"] .stat-item,
[data-theme="dark"] .author-text {
    color: var(--text-muted);
}

[data-theme="dark"] .content-wrapper {
    background: var(--card-bg);
    border-color: var(--card-border);
}

[data-theme="dark"] .filters {
    background: rgba(45, 45, 45, 0.8);
}

[data-theme="dark"] .filter-tabs {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
}

[data-theme="dark"] .filter-tab {
    color: var(--text-muted);
}

[data-theme="dark"] .filter-tab:hover {
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .search-input {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .empty-state {
    color: var(--text-muted);
}

[data-theme="dark"] .empty-state h3 {
    color: var(--text-secondary);
}

/* Theme transition */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}
/* Hide extension FAB button on website */
.avoydable-fab {
    display: none !important;
}