/* MemeGen - Main Stylesheet
   Design system based on jokeawhenever.com
   ============================================== */

/* CSS Custom Properties */
:root {
    /* Colors - Light Mode */
    --color-bg: #fafafa;
    --color-bg-elevated: #ffffff;
    --color-text: #1a1a2e;
    --color-text-muted: #6b7280;
    --color-primary: #6366f1;
    --color-primary-hover: #4f46e5;
    --color-secondary: #f59e0b;
    --color-accent: #10b981;
    --color-border: #e5e7eb;
    --color-shadow: rgba(0, 0, 0, 0.1);

    /* Typography */
    --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Outfit', var(--font-sans);
    --font-mono: 'Fira Code', 'Consolas', monospace;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 var(--color-shadow);
    --shadow-md: 0 4px 6px -1px var(--color-shadow), 0 2px 4px -2px var(--color-shadow);
    --shadow-lg: 0 10px 15px -3px var(--color-shadow), 0 4px 6px -4px var(--color-shadow);
    --shadow-xl: 0 20px 25px -5px var(--color-shadow), 0 8px 10px -6px var(--color-shadow);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;

    /* Layout */
    --container-max: 1200px;
    --container-content: 800px;
}

/* Dark Mode */
[data-theme="dark"] {
    --color-bg: #0f0f1a;
    --color-bg-elevated: #1a1a2e;
    --color-text: #f5f5f7;
    --color-text-muted: #9ca3af;
    --color-primary: #818cf8;
    --color-primary-hover: #a5b4fc;
    --color-secondary: #fbbf24;
    --color-accent: #34d399;
    --color-border: #374151;
    --color-shadow: rgba(0, 0, 0, 0.4);
}

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

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

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Accessibility */
.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    background: var(--color-primary);
    color: white;
    padding: var(--space-sm) var(--space-md);
    z-index: 1000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
}

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

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.25rem;
}

h4 {
    font-size: 1.125rem;
}

p {
    margin-bottom: var(--space-md);
}

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

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

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

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
}

.logo-icon {
    font-size: 2rem;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: var(--space-lg);
}

.main-nav a {
    color: var(--color-text-muted);
    font-weight: 500;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.main-nav a:hover {
    color: var(--color-text);
    background: var(--color-border);
}

.theme-toggle {
    background: none;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-full);
    width: 44px;
    height: 44px;
    cursor: pointer;
    font-size: 1.25rem;
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    border-color: var(--color-primary);
    background: var(--color-bg);
}

/* Main Content */
.site-main {
    flex: 1;
}

/* Hero Section */
.hero {
    padding: var(--space-2xl) 0;
    text-align: center;
    background: radial-gradient(circle at 30% 20%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(245, 158, 11, 0.1) 0%, transparent 50%);
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    padding: 0.25rem 1rem;
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1rem;
}

.hero-title-emoji {
    font-size: 3rem;
    display: block;
    margin-bottom: 0.5rem;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Compact Hero for Template Pages */
.hero-compact {
    padding: var(--space-xl) 0;
}

/* Breadcrumb Navigation */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
    justify-content: center;
}

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

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

/* About Meme Section */
.about-meme-section {
    padding: var(--space-xl) 0;
    background: var(--color-bg);
}

[data-theme="dark"] .about-meme-section {
    background: rgba(0, 0, 0, 0.15);
}

.about-meme-section h2 {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
}

.about-meme-section h3 {
    font-size: 1.125rem;
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
}

.about-meme-section ol {
    margin-left: var(--space-lg);
    color: var(--color-text-muted);
}

.about-meme-section li {
    margin-bottom: var(--space-xs);
}

/* Related Templates Section */
.related-templates-section {
    padding: var(--space-xl) 0;
}

.related-templates-section h2 {
    margin-bottom: var(--space-lg);
}

.templates-grid-small {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    margin-bottom: var(--space-lg);
}

.templates-grid-small .template-card img {
    height: 100px;
}

.template-name {
    display: block;
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.7rem;
    color: var(--color-text-muted);
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Editor Section */
.editor-section {
    padding: var(--space-2xl) 0;
}

.editor-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--space-xl);
    align-items: start;
}

/* Canvas Area */
.canvas-wrapper {
    position: relative;
}

.canvas-container {
    position: relative;
    background: var(--color-bg-elevated);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#meme-canvas {
    max-width: 100%;
    display: block;
}

.canvas-placeholder {
    text-align: center;
    color: var(--color-text-muted);
    padding: var(--space-2xl);
}

.placeholder-icon {
    font-size: 4rem;
    display: block;
    margin-bottom: var(--space-md);
    opacity: 0.5;
}

.canvas-placeholder.hidden {
    display: none;
}

/* Draggable Text Overlay */
.text-overlay {
    position: absolute;
    cursor: move;
    padding: var(--space-xs) var(--space-sm);
    font-family: Impact, 'Arial Black', sans-serif;
    font-size: 2rem;
    text-transform: uppercase;
    text-align: center;
    user-select: none;
    touch-action: none;
    min-width: 50px;
    white-space: nowrap;
}

.text-overlay.white-text {
    color: white;
    text-shadow: 2px 2px 0 #000, -2px -2px 0 #000, 2px -2px 0 #000, -2px 2px 0 #000;
}

.text-overlay.black-text {
    color: black;
    text-shadow: 2px 2px 0 #fff, -2px -2px 0 #fff, 2px -2px 0 #fff, -2px 2px 0 #fff;
}

.text-overlay:hover,
.text-overlay.dragging {
    outline: 2px dashed var(--color-primary);
    outline-offset: 2px;
}

/* Controls Panel */
.controls-panel {
    background: var(--color-bg-elevated);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

.control-group {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
}

.control-group:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.control-group h3 {
    font-size: 1rem;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

/* Upload Area */
.upload-area {
    position: relative;
}

.file-input {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg);
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg);
    color: var(--color-text-muted);
    text-align: center;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.upload-label:hover {
    border-color: var(--color-primary);
    background: rgba(99, 102, 241, 0.05);
}

.upload-icon {
    font-size: 2rem;
}

/* Text Field Controls */
.text-field-control {
    background: var(--color-bg);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-bottom: var(--space-sm);
}

.text-field-control input[type="text"] {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-elevated);
    color: var(--color-text);
    font-size: 0.875rem;
    margin-bottom: var(--space-sm);
}

.text-field-control input[type="text"]:focus {
    outline: none;
    border-color: var(--color-primary);
}

.text-field-options {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
    flex-wrap: wrap;
}

.color-toggle {
    display: flex;
    gap: 2px;
}

.color-toggle button {
    width: 28px;
    height: 28px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.color-toggle button.active {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.3);
}

.color-toggle .white-btn {
    background: white;
}

.color-toggle .black-btn {
    background: black;
}

.remove-text-btn {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--space-xs);
    font-size: 1rem;
    margin-left: auto;
}

.remove-text-btn:hover {
    color: #ef4444;
}

/* Select Input */
.select-input {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 0.875rem;
    cursor: pointer;
}

.select-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    transition: all var(--transition-fast);
    border: none;
    cursor: pointer;
    width: 100%;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, #8b5cf6 100%);
    color: white;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
    color: white;
}

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

.btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.download-controls {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

/* Templates Section */
.templates-section {
    padding: var(--space-2xl) 0;
    background: var(--color-bg);
}

[data-theme="dark"] .templates-section {
    background: rgba(0, 0, 0, 0.2);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.section-subtitle {
    color: var(--color-text-muted);
    margin-bottom: 0;
}

.templates-search {
    max-width: 400px;
    margin: 0 auto var(--space-xl);
}

.search-input {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-full);
    background: var(--color-bg-elevated);
    color: var(--color-text);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

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

.templates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.template-card {
    background: var(--color-bg-elevated);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 2px solid var(--color-border);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.template-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.template-card.selected {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.3);
}

.template-card img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    display: block;
}

.template-card-name {
    padding: var(--space-sm);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.templates-load-more {
    text-align: center;
}

.templates-load-more .btn {
    width: auto;
}

/* Footer */
.site-footer {
    background: var(--color-bg-elevated);
    border-top: 1px solid var(--color-border);
    padding: var(--space-2xl) 0 var(--space-lg);
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-xl);
}

.footer-brand p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin-top: var(--space-sm);
}

.footer-section h4 {
    font-size: 1rem;
    margin-bottom: var(--space-md);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-sm);
}

.footer-links a {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 900px) {
    .editor-layout {
        grid-template-columns: 1fr;
    }

    .controls-panel {
        order: -1;
    }
}

@media (max-width: 768px) {
    :root {
        --space-2xl: 2rem;
        --space-3xl: 3rem;
    }

    h1 {
        font-size: 1.75rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .header-inner {
        flex-wrap: wrap;
    }

    .main-nav {
        order: 3;
        width: 100%;
    }

    .main-nav ul {
        justify-content: center;
        gap: var(--space-md);
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-title-emoji {
        font-size: 2.5rem;
    }

    .templates-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }

    .template-card img {
        height: 100px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }

    .templates-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}