:root {
    --primary: #6C5CE7;
    --primary-dark: #5A4BD1;
    --primary-light: #A29BFE;
    --accent: #00CEC9;
    --bg: #0F0E17;
    --bg-card: #1A1A2E;
    --bg-input: #16213E;
    --text: #FFFFFE;
    --text-muted: #A7A9BE;
    --success: #00B894;
    --warning: #FDCB6E;
    --danger: #E17055;
    --border: #2D2D44;
    --radius: 12px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

a {
    color: var(--primary-light);
    text-decoration: none;
    transition: color 0.2s;
}

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

/* Navigation */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: rgba(15, 14, 23, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text);
}

.navbar-brand span {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.navbar-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.5rem;
    border: none;
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(108, 92, 231, 0.4);
    color: white;
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent), #00B894);
    color: var(--bg);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 206, 201, 0.4);
    color: var(--bg);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary-light);
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
}

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-lg {
    padding: 0.9rem 2.5rem;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 0.4rem 1rem;
    font-size: 0.85rem;
}

/* Hero Section */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 2rem;
    min-height: 80vh;
    background: radial-gradient(ellipse at top, rgba(108, 92, 231, 0.15) 0%, transparent 60%);
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    max-width: 700px;
}

.hero h1 .highlight {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 600px;
    margin-bottom: 2.5rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    transition: transform 0.2s, border-color 0.2s;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
}

.feature-card .icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* How it works */
.how-it-works {
    padding: 4rem 2rem;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.how-it-works h2 {
    font-size: 2.2rem;
    margin-bottom: 3rem;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.step {
    position: relative;
    padding: 1.5rem;
}

.step-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0 auto 1rem;
}

.step h3 {
    margin-bottom: 0.5rem;
}

.step p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Forms */
.form-container {
    max-width: 440px;
    margin: 4rem auto;
    padding: 2.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.form-container h2 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.8rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 0.95rem;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-error {
    color: var(--danger);
    text-align: center;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.form-footer {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Dashboard */
.dashboard {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.dashboard-header h1 {
    font-size: 1.8rem;
}

/* Project Cards */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.5rem;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    transition: border-color 0.2s;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    border-color: var(--primary);
}

.project-card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.15rem;
}

.project-card .url {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 1rem;
    word-break: break-all;
}

.project-card .meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: capitalize;
}

.status-pending {
    background: rgba(253, 203, 110, 0.15);
    color: var(--warning);
}

.status-generating {
    background: rgba(108, 92, 231, 0.15);
    color: var(--primary-light);
}

.status-complete {
    background: rgba(0, 184, 148, 0.15);
    color: var(--success);
}

.status-error {
    background: rgba(225, 112, 85, 0.15);
    color: var(--danger);
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
}

.empty-state .icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state h3 {
    margin-bottom: 0.75rem;
    color: var(--text);
}

.empty-state p {
    margin-bottom: 1.5rem;
}

/* Project Detail */
.project-detail {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
}

.project-detail .header {
    margin-bottom: 2rem;
}

.project-detail .header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.project-detail .header .url {
    color: var(--text-muted);
}

.project-detail .actions {
    display: flex;
    gap: 1rem;
    margin: 2rem 0;
}

/* Documentation View */
.doc-view {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
}

.doc-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    line-height: 1.8;
}

.doc-content h2 {
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

.doc-content h3 {
    font-size: 1.2rem;
    margin: 1.5rem 0 0.75rem;
}

.doc-content p {
    margin-bottom: 1rem;
    color: var(--text-muted);
}

.doc-content ol, .doc-content ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.doc-content li {
    margin-bottom: 0.5rem;
    color: var(--text-muted);
}

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

/* Form Fields Table */
.form-fields-table, .doc-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.25rem 0;
    font-size: 0.9rem;
}

.form-fields-table thead tr, .doc-content table thead tr {
    background: rgba(108, 92, 231, 0.1);
}

.form-fields-table th, .doc-content table th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--text);
    border-bottom: 2px solid var(--border);
}

.form-fields-table td, .doc-content table td {
    padding: 0.6rem 1rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-muted);
}

.form-fields-table tr:hover, .doc-content table tr:hover {
    background: rgba(108, 92, 231, 0.03);
}

/* Inline Documentation Screenshots */
.doc-screenshot {
    margin: 1.5rem 0;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg);
}

.doc-screenshot img {
    width: 100%;
    height: auto;
    display: block;
}

.doc-screenshot .caption,
.doc-screenshot p.caption {
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    background: rgba(108, 92, 231, 0.05);
    border-top: 1px solid var(--border);
    margin: 0;
    font-style: italic;
}

/* Tips and Warnings */
.doc-tip {
    background: rgba(0, 206, 201, 0.08);
    border-left: 4px solid var(--accent);
    padding: 1rem 1.25rem;
    border-radius: 0 var(--radius) var(--radius) 0;
    margin: 1.25rem 0;
    font-size: 0.95rem;
    color: var(--text);
}

.doc-warning {
    background: rgba(253, 203, 110, 0.08);
    border-left: 4px solid var(--warning);
    padding: 1rem 1.25rem;
    border-radius: 0 var(--radius) var(--radius) 0;
    margin: 1.25rem 0;
    font-size: 0.95rem;
    color: var(--text);
}

/* Table of Contents */
.doc-content .toc,
.doc-content .table-of-contents {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem 2rem;
    margin-bottom: 2rem;
}

.doc-content .toc h2,
.doc-content .toc h3 {
    border-bottom: none;
    margin-top: 0;
}

.doc-content .toc ul {
    list-style: none;
    padding-left: 0;
}

.doc-content .toc li {
    padding: 0.3rem 0;
}

.doc-content .toc a {
    color: var(--primary-light);
}

/* Screenshot Gallery (legacy fallback) */
.screenshot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.screenshot-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

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

.screenshot-card .caption {
    padding: 1rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Loading spinner */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.generating-status {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(108, 92, 231, 0.1);
    border: 1px solid var(--primary);
    border-radius: var(--radius);
    margin: 1rem 0;
}

/* Footer */
.footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--border);
    margin-top: 4rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.2rem; }
    .navbar { padding: 1rem; }
    .dashboard { padding: 1rem; }
    .projects-grid { grid-template-columns: 1fr; }
    .form-container { margin: 2rem 1rem; }
}