/* pyqog Documentation Site Styles */

:root {
    --primary: #1a3a5c;
    --primary-light: #2c5282;
    --primary-dark: #0f2440;
    --accent: #3182ce;
    --accent-light: #63b3ed;
    --bg-light: #f7fafc;
    --bg-card: #ebf4ff;
    --text-dark: #1a202c;
    --text-muted: #4a5568;
    --border: #e2e8f0;
    --white: #ffffff;
    --success: #38a169;
    --warning: #d69e2e;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-dark);
    background-color: var(--white);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

/* Navbar */
.navbar {
    background-color: var(--primary) !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.4rem;
    letter-spacing: -0.5px;
}

.navbar .nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
    font-weight: 500;
    transition: color 0.2s;
}

.navbar .nav-link:hover {
    color: var(--white) !important;
}

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 4px;
}

.lang-switcher .btn {
    padding: 2px 10px;
    font-size: 0.85rem;
    border-radius: 4px;
    font-weight: 600;
    transition: all 0.2s;
}

.lang-switcher .btn-lang {
    color: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: transparent;
}

.lang-switcher .btn-lang.active,
.lang-switcher .btn-lang:hover {
    color: var(--white);
    border-color: var(--white);
    background: rgba(255, 255, 255, 0.15);
}

/* Hero section */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    padding: 80px 0 60px;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.hero .lead {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto 2rem;
}

.hero code {
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.95em;
}

/* Install badge */
.install-badge {
    display: inline-block;
    background: rgba(0, 0, 0, 0.25);
    color: var(--white);
    padding: 12px 28px;
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    font-size: 1.1rem;
    margin-top: 1.5rem;
    user-select: all;
}

/* Institutional notice card */
.notice-card {
    background: var(--bg-card);
    border: 1px solid #bee3f8;
    border-left: 4px solid var(--accent);
    border-radius: 8px;
    padding: 24px 28px;
    margin: 2rem 0;
}

.notice-card h5 {
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 12px;
}

.notice-card p {
    margin-bottom: 8px;
    color: var(--text-muted);
}

.notice-card a {
    color: var(--accent);
    font-weight: 600;
}

/* Section headings */
.section-title {
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--accent);
    display: inline-block;
}

/* Content section */
.content-section {
    padding: 60px 0;
}

.content-section:nth-child(even) {
    background-color: var(--bg-light);
}

/* Cards */
.feature-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 28px;
    height: 100%;
    transition: box-shadow 0.3s, transform 0.2s;
}

.feature-card:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.feature-card h5 {
    color: var(--primary);
    font-weight: 700;
}

.feature-card .icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

/* Code blocks */
pre {
    background: #1e293b;
    color: #e2e8f0;
    border-radius: 8px;
    padding: 20px;
    overflow-x: auto;
    font-size: 0.9rem;
    line-height: 1.5;
}

pre code {
    color: inherit;
    background: none;
}

code {
    background: #edf2f7;
    color: var(--primary);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
}

/* Syntax highlighting (simple) */
.kw { color: #c792ea; }
.fn { color: #82aaff; }
.st { color: #c3e88d; }
.cm { color: #676e95; font-style: italic; }
.nb { color: #ffcb6b; }

/* Tables */
.table {
    border-radius: 8px;
    overflow: hidden;
}

.table thead {
    background-color: var(--primary);
    color: var(--white);
}

.table thead th {
    font-weight: 600;
    border: none;
    padding: 12px 16px;
}

.table tbody td {
    padding: 10px 16px;
    vertical-align: middle;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: var(--bg-light);
}

/* Sidebar navigation */
.sidebar {
    position: sticky;
    top: 80px;
    padding: 20px 0;
}

.sidebar .nav-link {
    color: var(--text-muted);
    padding: 6px 16px;
    border-left: 3px solid transparent;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    color: var(--primary);
    border-left-color: var(--accent);
    background: var(--bg-light);
}

/* Footer */
.footer {
    background-color: var(--primary-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 40px 0 24px;
}

.footer h6 {
    color: var(--white);
    font-weight: 700;
    margin-bottom: 12px;
}

.footer a {
    color: var(--accent-light);
    text-decoration: none;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 16px;
    margin-top: 24px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer .notice-compact {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 20px;
    font-size: 0.85rem;
}

/* Quick start section */
.quickstart {
    background: var(--bg-light);
    border-radius: 12px;
    padding: 32px;
    margin: 2rem 0;
}

/* Dataset cards */
.dataset-card {
    border-left: 4px solid var(--accent);
    background: var(--white);
    border-radius: 0 8px 8px 0;
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.dataset-card h6 {
    color: var(--primary);
    font-weight: 700;
}

/* Parameter table */
.param-table td:first-child {
    font-family: 'Courier New', monospace;
    font-weight: 600;
    color: var(--primary);
    white-space: nowrap;
}

.param-table td:nth-child(2) {
    font-family: 'Courier New', monospace;
    color: var(--text-muted);
    font-size: 0.9em;
}

/* Badges */
.badge-dataset {
    background: var(--accent);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Page header */
.page-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    padding: 50px 0 30px;
}

.page-header h1 {
    font-weight: 800;
}

.page-header .breadcrumb {
    background: transparent;
    margin: 0;
    padding: 0;
}

.page-header .breadcrumb-item a {
    color: var(--accent-light);
}

.page-header .breadcrumb-item.active {
    color: rgba(255, 255, 255, 0.7);
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero .lead {
        font-size: 1rem;
    }

    .install-badge {
        font-size: 0.9rem;
        padding: 10px 20px;
    }

    .content-section {
        padding: 40px 0;
    }

    .sidebar {
        position: static;
    }
}

/* Scroll to anchor offset for fixed navbar */
[id] {
    scroll-margin-top: 80px;
}