/* =============================================================================
   Raffle System Styles
   Based on Comic Website Design System Style Guide
   ============================================================================= */

/* -----------------------------------------------------------------------------
   CSS Custom Properties (Light Mode Default)
   ----------------------------------------------------------------------------- */
:root {
    /* Primary Colors */
    --primary: #788B53;
    --primary-hover: #6a7d48;
    --primary-light: #8fa664;
    
    /* Background & Surface */
    --background: #FAFAF8;
    --surface: #FFFFFF;
    --surface-elevated: #FFFFFF;
    
    /* Text */
    --text: #2A2D26;
    --text-secondary: #5a5d56;
    --text-muted: #8a8d86;
    
    /* Supporting Colors */
    --secondary: #A3B07E;
    --accent: #D4A853;
    --accent-hover: #c49a45;
    --muted: #E8E6E1;
    --error: #C45B4A;
    --error-hover: #b54d3d;
    --success: #5a9a5a;
    --warning: #d4a853;
    --info: #5a8a9a;
    
    /* Borders & Shadows */
    --border: #E8E6E1;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-hover: 0 6px 16px rgba(0, 0, 0, 0.12);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-pill: 9999px;
    
    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    
    /* Typography */
    --font-header: 'Nunito', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Varela Round', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
}

/* -----------------------------------------------------------------------------
   Dark Mode
   ----------------------------------------------------------------------------- */
[data-theme='dark'] {
    --background: #121412;
    --surface: #1E201E;
    --surface-elevated: #2A2D2A;
    --text: #F5F5F3;
    --text-secondary: #A8A8A4;
    --text-muted: #787874;
    --primary: #8FA664;
    --primary-hover: #a0b775;
    --primary-light: #788B53;
    --secondary: #A3B07E;
    --accent: #E0B865;
    --accent-hover: #d0a855;
    --muted: #3A3D3A;
    --border: #3A3D3A;
    --error: #D4695A;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-hover: 0 6px 16px rgba(0, 0, 0, 0.35);
}

/* -----------------------------------------------------------------------------
   Reset & Base
   ----------------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--background);
    min-height: 100vh;
}

/* -----------------------------------------------------------------------------
   Typography
   ----------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-header);
    font-weight: 900;
    line-height: 1.2;
    color: var(--text);
}

h1 { font-size: 3rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; font-weight: 700; }
h4 { font-size: 1.25rem; font-weight: 700; }

p { margin-bottom: 1rem; }

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-hover);
    text-decoration: underline;
}

small {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* -----------------------------------------------------------------------------
   Layout
   ----------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.container-wide {
    max-width: 1200px;
}

.page-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
    padding: var(--space-2xl) 0;
}

/* -----------------------------------------------------------------------------
   Header
   ----------------------------------------------------------------------------- */
.site-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: var(--space-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
}

.site-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-header);
    font-weight: 900;
    font-size: 1.25rem;
    color: var(--text);
    text-decoration: none;
}

.site-logo:hover {
    color: var(--primary);
    text-decoration: none;
}

.site-logo svg {
    width: 32px;
    height: 32px;
    fill: var(--primary);
}

.header-nav {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.nav-link {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--text);
    background: var(--muted);
    text-decoration: none;
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.user-name {
    font-weight: 600;
    color: var(--text);
}

/* -----------------------------------------------------------------------------
   Cards
   ----------------------------------------------------------------------------- */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--space-xl);
    transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-hover);
}

.card-elevated {
    background: var(--surface-elevated);
}

.card-header {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border);
}

.card-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
}

.card-subtitle {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* -----------------------------------------------------------------------------
   Buttons
   ----------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-family: var(--font-header);
    font-weight: 700;
    font-size: 1rem;
    padding: var(--space-md) var(--space-xl);
    border: none;
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

.btn:hover {
    text-decoration: none;
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(0);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Primary Button */
.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 12px rgba(120, 139, 83, 0.3);
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-hover);
    box-shadow: 0 6px 16px rgba(120, 139, 83, 0.4);
}

/* Secondary Button */
.btn-secondary {
    background: var(--muted);
    color: var(--text);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--border);
}

/* Accent/CTA Button */
.btn-accent {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 12px rgba(212, 168, 83, 0.3);
}

.btn-accent:hover:not(:disabled) {
    background: var(--accent-hover);
    box-shadow: 0 6px 16px rgba(212, 168, 83, 0.4);
}

/* Danger Button */
.btn-danger {
    background: var(--error);
    color: #fff;
}

.btn-danger:hover:not(:disabled) {
    background: var(--error-hover);
}

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

.btn-ghost:hover:not(:disabled) {
    background: var(--muted);
    color: var(--text);
}

/* Button Sizes */
.btn-sm {
    font-size: 0.875rem;
    padding: var(--space-sm) var(--space-md);
}

.btn-lg {
    font-size: 1.125rem;
    padding: var(--space-lg) var(--space-2xl);
}

.btn-block {
    width: 100%;
}

/* Button with Icon */
.btn svg {
    width: 20px;
    height: 20px;
}

/* -----------------------------------------------------------------------------
   Forms
   ----------------------------------------------------------------------------- */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-family: var(--font-header);
    font-weight: 700;
    font-size: 0.9375rem;
    margin-bottom: var(--space-sm);
    color: var(--text);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    font-family: var(--font-body);
    font-size: 1rem;
    padding: var(--space-md);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(120, 139, 83, 0.15);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-hint {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: var(--space-xs);
}

/* -----------------------------------------------------------------------------
   Alerts & Flash Messages
   ----------------------------------------------------------------------------- */
.alert {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    font-size: 0.9375rem;
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.alert-success {
    background: #e8f5e8;
    color: #2d5a2d;
    border: 1px solid #c8e6c8;
}

.alert-error {
    background: #fde8e6;
    color: #8b3a32;
    border: 1px solid #f5c6c0;
}

.alert-warning {
    background: #fef3e0;
    color: #7a5a1a;
    border: 1px solid #f5e0b8;
}

.alert-info {
    background: #e6f2f5;
    color: #2a5a6a;
    border: 1px solid #c0dce6;
}

[data-theme='dark'] .alert-success {
    background: #1a2e1a;
    color: #a8d4a8;
    border-color: #2d4a2d;
}

[data-theme='dark'] .alert-error {
    background: #2e1a1a;
    color: #d4a8a8;
    border-color: #4a2d2d;
}

[data-theme='dark'] .alert-warning {
    background: #2e2a1a;
    color: #d4c4a8;
    border-color: #4a442d;
}

[data-theme='dark'] .alert-info {
    background: #1a2a2e;
    color: #a8c4d4;
    border-color: #2d3a4a;
}

/* -----------------------------------------------------------------------------
   Status Badges
   ----------------------------------------------------------------------------- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-header);
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-pill);
}

.badge-open {
    background: #e8f5e8;
    color: #2d5a2d;
}

.badge-closed {
    background: var(--muted);
    color: var(--text-secondary);
}

.badge-premium {
    background: linear-gradient(135deg, #d4a853 0%, #c49a45 100%);
    color: #fff;
}

.badge-free {
    background: var(--muted);
    color: var(--text-secondary);
}

[data-theme='dark'] .badge-open {
    background: #1a2e1a;
    color: #a8d4a8;
}

[data-theme='dark'] .badge-closed {
    background: var(--muted);
    color: var(--text-secondary);
}

/* -----------------------------------------------------------------------------
   Raffle-Specific Components
   ----------------------------------------------------------------------------- */

/* Hero Section */
.raffle-hero {
    text-align: center;
    padding: var(--space-2xl) 0;
}

.raffle-hero h1 {
    margin-bottom: var(--space-md);
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.raffle-hero .subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

/* Prize Card */
.prize-card {
    background: linear-gradient(135deg, var(--surface) 0%, var(--muted) 100%);
    border: 2px solid var(--primary);
    text-align: center;
}

.prize-card .prize-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-lg);
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.prize-card .prize-icon svg {
    width: 40px;
    height: 40px;
    fill: #fff;
}

.prize-card h2 {
    color: var(--primary);
    margin-bottom: var(--space-md);
}

.prize-description {
    font-size: 1.125rem;
    color: var(--text);
    margin-bottom: var(--space-lg);
}

/* Entry Status Card */
.entry-status {
    text-align: center;
    padding: var(--space-2xl);
}

.entry-count {
    font-family: var(--font-header);
    font-weight: 900;
    font-size: 4rem;
    color: var(--primary);
    line-height: 1;
}

.entry-label {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-top: var(--space-sm);
}

.entry-tier {
    margin-top: var(--space-md);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

.stat-item {
    text-align: center;
    padding: var(--space-lg);
    background: var(--muted);
    border-radius: var(--radius-md);
}

.stat-value {
    font-family: var(--font-header);
    font-weight: 900;
    font-size: 2.5rem;
    color: var(--primary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: var(--space-xs);
}

/* Entry Form */
.entry-form {
    text-align: center;
}

.tier-info {
    background: var(--muted);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

.tier-info h4 {
    margin-bottom: var(--space-sm);
}

.tier-breakdown {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    margin-top: var(--space-md);
}

.tier-option {
    text-align: center;
}

.tier-option .entries {
    font-family: var(--font-header);
    font-weight: 900;
    font-size: 2rem;
    color: var(--primary);
}

.tier-option .label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Disclosure Box */
.disclosure {
    background: var(--muted);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: var(--space-xl);
}

.disclosure a {
    color: var(--primary);
}

/* -----------------------------------------------------------------------------
   Admin Panel
   ----------------------------------------------------------------------------- */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.admin-actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

/* Data Table */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

.data-table th,
.data-table td {
    padding: var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.data-table th {
    font-family: var(--font-header);
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    background: var(--muted);
}

.data-table tbody tr:hover {
    background: var(--muted);
}

.data-table .actions {
    display: flex;
    gap: var(--space-sm);
}

/* Winner Highlight */
.winner-row {
    background: linear-gradient(90deg, rgba(212, 168, 83, 0.1) 0%, transparent 100%);
}

.winner-row td:first-child::before {
    content: '🏆 ';
}

/* Admin Card Grid */
.admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

/* Manual Entry Form */
.inline-form {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    align-items: flex-end;
}

.inline-form .form-group {
    margin-bottom: 0;
    flex: 1;
    min-width: 150px;
}

/* -----------------------------------------------------------------------------
   Rules Page
   ----------------------------------------------------------------------------- */
.rules-content {
    line-height: 1.8;
}

.rules-content h2 {
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--primary);
}

.rules-content h3 {
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
}

.rules-content ul {
    margin-left: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.rules-content li {
    margin-bottom: var(--space-sm);
}

/* -----------------------------------------------------------------------------
   Footer
   ----------------------------------------------------------------------------- */
.site-footer {
    background: var(--surface);
    border-top: 1px solid var(--border);
    padding: var(--space-xl) 0;
    margin-top: auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.footer-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-links a {
    color: var(--text-secondary);
}

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

/* -----------------------------------------------------------------------------
   Theme Toggle
   ----------------------------------------------------------------------------- */
.theme-toggle {
    background: none;
    border: none;
    padding: var(--space-sm);
    cursor: pointer;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--muted);
    color: var(--text);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    display: block;
}

/* -----------------------------------------------------------------------------
   Error Pages
   ----------------------------------------------------------------------------- */
.error-page {
    text-align: center;
    padding: var(--space-2xl) 0;
}

.error-code {
    font-family: var(--font-header);
    font-weight: 900;
    font-size: 8rem;
    color: var(--muted);
    line-height: 1;
}

.error-message {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin: var(--space-lg) 0 var(--space-xl);
}

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

.text-primary { color: var(--primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-accent { color: var(--accent); }
.text-error { color: var(--error); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space-md); }
.mt-3 { margin-top: var(--space-lg); }
.mt-4 { margin-top: var(--space-xl); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }
.mb-3 { margin-bottom: var(--space-lg); }
.mb-4 { margin-bottom: var(--space-xl); }

.hidden { display: none; }
.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;
}

/* -----------------------------------------------------------------------------
   Responsive Design
   ----------------------------------------------------------------------------- */
@media (max-width: 768px) {
    h1 { font-size: 2.25rem; }
    h2 { font-size: 1.75rem; }
    
    .container {
        padding: 0 var(--space-md);
    }
    
    .header-content {
        flex-wrap: wrap;
    }
    
    .header-nav {
        order: 3;
        width: 100%;
        justify-content: center;
        padding-top: var(--space-md);
        border-top: 1px solid var(--border);
        margin-top: var(--space-md);
    }
    
    .card {
        padding: var(--space-lg);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tier-breakdown {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .entry-count {
        font-size: 3rem;
    }
    
    .admin-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .admin-actions {
        justify-content: center;
    }
    
    .data-table {
        font-size: 0.875rem;
    }
    
    .data-table th,
    .data-table td {
        padding: var(--space-sm);
    }
    
    .inline-form {
        flex-direction: column;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 1.75rem; }
    
    .btn {
        padding: var(--space-sm) var(--space-lg);
    }
    
    .btn-lg {
        padding: var(--space-md) var(--space-xl);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .error-code {
        font-size: 5rem;
    }
}

/* -----------------------------------------------------------------------------
   Print Styles
   ----------------------------------------------------------------------------- */
@media print {
    .site-header,
    .site-footer,
    .btn,
    .theme-toggle {
        display: none;
    }
    
    body {
        background: #fff;
        color: #000;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ccc;
    }
}