/* ============================================
   Documentation Page Styles
   ============================================ */

/* Hero */
.doc-hero {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    padding: 4rem 2rem 3rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.doc-hero-content h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.doc-hero-content h1 i {
    color: var(--primary);
}

.doc-hero-content p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Main Layout */
.doc-main {
    display: flex;
    max-width: 1400px;
    margin: 0 auto;
    min-height: calc(100vh - 200px);
}

/* Sidebar */
.doc-sidebar {
    width: 260px;
    flex-shrink: 0;
    padding: 2rem 1.5rem;
    border-right: 1px solid var(--border-color);
    position: sticky;
    top: 70px;
    height: calc(100vh - 70px);
    overflow-y: auto;
}

.doc-nav h3 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    margin: 1.5rem 0 0.5rem;
    font-weight: 600;
}

.doc-nav h3:first-child {
    margin-top: 0;
}

.doc-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.doc-nav li {
    margin: 0.25rem 0;
}

.doc-nav a {
    display: block;
    padding: 0.5rem 0.75rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius);
    font-size: 0.9rem;
    transition: var(--transition);
}

.doc-nav a:hover {
    color: var(--text-primary);
    background: var(--bg-secondary);
}

.doc-nav a.active {
    color: var(--primary);
    background: rgba(139, 92, 246, 0.1);
    font-weight: 500;
}

/* Content */
.doc-content {
    flex: 1;
    padding: 2rem 3rem;
    max-width: 900px;
}

.doc-section {
    margin-bottom: 4rem;
    scroll-margin-top: 100px;
}

.doc-section h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
}

.doc-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 2rem 0 0.75rem;
    color: var(--text-primary);
}

.doc-section p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.doc-section ul,
.doc-section ol {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.doc-section li {
    margin: 0.5rem 0;
}

.doc-section a {
    color: var(--primary);
    text-decoration: none;
}

.doc-section a:hover {
    text-decoration: underline;
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
}

.feature-card i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

.feature-card h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.feature-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}

/* Code Blocks */
.code-block {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    margin: 1rem 0;
    overflow: hidden;
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

.copy-code-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: var(--transition);
}

.copy-code-btn:hover {
    color: var(--primary);
    background: var(--bg-elevated);
}

.code-block pre {
    margin: 0;
    padding: 1rem;
    overflow-x: auto;
}

.code-block code {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--text-primary);
}

/* Steps */
.steps {
    margin: 1.5rem 0;
}

.step {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.step-number {
    width: 36px;
    height: 36px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h4 {
    margin: 0 0 0.25rem;
    font-size: 1rem;
}

.step-content p {
    margin: 0;
    font-size: 0.9rem;
}

/* Tip Box */
.tip-box {
    display: flex;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: var(--radius);
    margin: 1.5rem 0;
}

.tip-box i {
    color: var(--primary);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.tip-box strong {
    color: var(--primary);
}

/* Requirements List */
.requirements-list {
    list-style: none;
    padding: 0;
}

.requirements-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
}

.requirements-list i {
    color: var(--primary);
    width: 20px;
    text-align: center;
}

/* Doc Link */
.doc-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    font-weight: 500;
    margin-top: 0.5rem;
}

.doc-link:hover {
    text-decoration: underline;
}

/* Submit Button */
.submit-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    background: var(--primary);
    color: white;
    border-radius: var(--radius);
    font-weight: 600;
    text-decoration: none;
    margin-top: 1rem;
    transition: var(--transition);
}

.submit-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
}

/* Footer */
.doc-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 2rem;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

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

/* Responsive */
@media (max-width: 900px) {
    .doc-main {
        flex-direction: column;
    }

    .doc-sidebar {
        width: 100%;
        position: static;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding: 1rem;
    }

    .doc-nav {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .doc-nav h3 {
        width: 100%;
        margin: 0.5rem 0;
    }

    .doc-nav ul {
        display: flex;
        flex-wrap: wrap;
        gap: 0.25rem;
    }

    .doc-content {
        padding: 1.5rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 600px) {
    .doc-hero-content h1 {
        font-size: 1.75rem;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }
}