@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Space+Grotesk:wght@400;500;700&display=swap');

:root {
    --bg: #f6f4ef;
    --bg-elevated: rgba(255, 252, 246, 0.9);
    --bg-panel: #fffdf8;
    --bg-muted: #ebe5d6;
    --surface-strong: #1f2d2b;
    --surface-soft: #29413d;
    --text: #1f2524;
    --text-muted: #5b6663;
    --heading: #132220;
    --line: rgba(31, 45, 43, 0.12);
    --line-strong: rgba(31, 45, 43, 0.22);
    --brand: #bd6f2f;
    --brand-strong: #9a5320;
    --accent: #2d7f74;
    --success: #198754;
    --warning: #c7851a;
    --danger: #b4473b;
    --shadow: 0 18px 40px rgba(39, 30, 17, 0.1);
    --shadow-soft: 0 12px 28px rgba(39, 30, 17, 0.07);
    --radius: 20px;
    --radius-sm: 14px;
    --font-sans: 'Space Grotesk', 'Segoe UI', sans-serif;
    --font-mono: 'IBM Plex Mono', 'Consolas', monospace;
}

[data-theme="dark"] {
    --bg: #101917;
    --bg-elevated: rgba(17, 29, 26, 0.92);
    --bg-panel: #16211f;
    --bg-muted: #1d2b29;
    --surface-strong: #d3ab7f;
    --surface-soft: #b7804f;
    --text: #e7eee9;
    --text-muted: #a6b5af;
    --heading: #f3f7f5;
    --line: rgba(231, 238, 233, 0.11);
    --line-strong: rgba(231, 238, 233, 0.18);
    --brand: #e09a57;
    --brand-strong: #f0b575;
    --accent: #53b0a2;
    --success: #4fc78c;
    --warning: #f0b44f;
    --danger: #ef7d6f;
    --shadow: 0 18px 42px rgba(0, 0, 0, 0.35);
    --shadow-soft: 0 12px 28px rgba(0, 0, 0, 0.28);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--text);
    font-family: var(--font-sans);
    background:
        radial-gradient(circle at top left, rgba(189, 111, 47, 0.12), transparent 32%),
        radial-gradient(circle at top right, rgba(45, 127, 116, 0.12), transparent 26%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.28), transparent 12%),
        var(--bg);
}

a {
    color: var(--brand);
}

img {
    max-width: 100%;
}

code,
pre,
kbd {
    font-family: var(--font-mono);
}

.site-shell {
    min-height: 100vh;
}

.container {
    width: min(1180px, calc(100% - 2rem));
    margin: 0 auto;
}

.navbar {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid var(--line);
    background: var(--bg-elevated);
    backdrop-filter: blur(18px);
}

.nav-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    justify-content: space-between;
    min-height: 78px;
}

.nav-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--heading);
    text-decoration: none;
}

.brand-mark {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--brand), var(--accent));
    color: #fff;
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

.brand-mark img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.brand-copy strong {
    display: block;
    font-size: 1rem;
}

.brand-copy span {
    display: block;
    color: var(--text-muted);
    font-size: 0.82rem;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.1rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
}

.nav-link:hover,
.nav-link.active {
    color: var(--heading);
}

.nav-link.external::after {
    content: "↗";
    margin-left: 0.25rem;
    font-size: 0.8rem;
}

.theme-toggle,
.hamburger,
.toc-toggle {
    border: 1px solid var(--line-strong);
    background: var(--bg-panel);
    color: var(--heading);
    border-radius: 14px;
    cursor: pointer;
}

.theme-toggle {
    width: 42px;
    height: 42px;
    font-size: 1.05rem;
}

.hamburger {
    display: none;
    width: 42px;
    height: 42px;
    padding: 0;
    align-items: center;
    justify-content: center;
}

.hamburger span {
    display: block;
    width: 18px;
    height: 2px;
    background: currentColor;
    margin: 3px 0;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.hero {
    padding: 4.75rem 0 3.5rem;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
    gap: 2rem;
    align-items: center;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    border: 1px solid var(--line-strong);
    background: rgba(255, 255, 255, 0.4);
    color: var(--surface-soft);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.hero h1,
.page-hero h1,
.doc-header h1 {
    margin: 1rem 0 1rem;
    color: var(--heading);
    line-height: 0.98;
    letter-spacing: -0.04em;
}

.hero h1 {
    font-size: clamp(3rem, 8vw, 5.8rem);
}

.page-hero h1,
.doc-header h1 {
    font-size: clamp(2.6rem, 6vw, 4.4rem);
}

.hero p,
.page-hero p,
.doc-header p {
    color: var(--text-muted);
    font-size: 1.08rem;
    line-height: 1.7;
}

.hero-actions,
.hero-meta,
.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
}

.hero-actions {
    margin: 2rem 0 1.4rem;
}

.hero-meta {
    margin-top: 1.4rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.9rem 1.25rem;
    border-radius: 999px;
    border: 1px solid transparent;
    text-decoration: none;
    font-weight: 700;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--brand), var(--accent));
    color: #fff;
    box-shadow: var(--shadow-soft);
}

.btn-secondary {
    color: var(--heading);
    border-color: var(--line-strong);
    background: var(--bg-panel);
}

.stat-pill,
.mini-pill,
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    font-size: 0.84rem;
    font-weight: 600;
}

.stat-pill,
.mini-pill {
    border: 1px solid var(--line-strong);
    background: rgba(255, 255, 255, 0.45);
    color: var(--heading);
}

.badge {
    background: rgba(45, 127, 116, 0.12);
    color: var(--accent);
}

.badge.warning {
    background: rgba(199, 133, 26, 0.13);
    color: var(--warning);
}

.badge.brand {
    background: rgba(189, 111, 47, 0.14);
    color: var(--brand);
}

.hero-panel,
.card,
.callout,
.command-card,
.doc-shell,
.toc,
.footer-panel,
.floating-card,
.example-grid article {
    background: var(--bg-panel);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-soft);
}

.hero-panel {
    border-radius: 28px;
    padding: 1.2rem;
}

.terminal {
    overflow: hidden;
    border-radius: 22px;
    background: #111715;
    color: #dce5df;
}

.terminal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 1rem;
    background: #1e2825;
    font-size: 0.82rem;
    color: #b6c5be;
}

.terminal-dots {
    display: flex;
    gap: 0.45rem;
}

.terminal-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #52645e;
}

.terminal-dots span:first-child {
    background: #ef7d6f;
}

.terminal-dots span:nth-child(2) {
    background: #f0b44f;
}

.terminal-dots span:nth-child(3) {
    background: #4fc78c;
}

.terminal-body {
    padding: 1.15rem;
    font-size: 0.9rem;
    line-height: 1.6;
}

.terminal-line {
    margin: 0.18rem 0;
    white-space: pre-wrap;
}

.prompt {
    color: #53b0a2;
}

.term-success {
    color: #4fc78c;
}

.term-warn {
    color: #f0b44f;
}

.term-danger {
    color: #ef7d6f;
}

.section {
    padding: 1.5rem 0 4.5rem;
}

.section-heading,
.doc-section h2 {
    color: var(--heading);
    letter-spacing: -0.03em;
}

.section-heading {
    margin-bottom: 1.5rem;
    font-size: clamp(2rem, 4vw, 3rem);
}

.section-intro {
    max-width: 760px;
    color: var(--text-muted);
    font-size: 1.02rem;
    line-height: 1.75;
    margin-bottom: 2rem;
}

.grid,
.feature-grid,
.install-grid,
.link-grid,
.example-grid,
.footer-grid,
.stats-grid {
    display: grid;
    gap: 1.2rem;
}

.feature-grid,
.install-grid,
.stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.example-grid {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.link-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.footer-grid {
    grid-template-columns: 1.4fr repeat(3, minmax(0, 1fr));
}

.card,
.command-card,
.example-grid article,
.link-card {
    border-radius: var(--radius);
    padding: 1.35rem;
}

.card h3,
.command-card h3,
.example-grid h3,
.doc-section h3,
.footer-column h4,
.toc h4 {
    color: var(--heading);
    margin-top: 0;
}

.card p,
.command-card p,
.example-grid p,
.doc-section p,
.footer-column p,
.doc-section li,
.toc a,
.link-card p {
    color: var(--text-muted);
}

.card .icon,
.command-card .icon {
    display: inline-grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(189, 111, 47, 0.15), rgba(45, 127, 116, 0.18));
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.install-card.featured {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, rgba(189, 111, 47, 0.12), rgba(45, 127, 116, 0.12)), var(--bg-panel);
}

.code-block,
.install-code {
    position: relative;
    margin: 1rem 0;
    border-radius: 18px;
    overflow: hidden;
    background: #111715;
    color: #dce5df;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.code-block pre,
.install-code pre {
    margin: 0;
    padding: 1.2rem 1.2rem 1.3rem;
    overflow-x: auto;
    font-size: 0.9rem;
    line-height: 1.65;
}

.copy-button {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.07);
    color: #fff;
    border-radius: 999px;
    padding: 0.35rem 0.7rem;
    font-size: 0.76rem;
    cursor: pointer;
}

.copy-button.copied {
    background: rgba(79, 199, 140, 0.2);
    color: #a8ffcb;
}

.callout {
    border-radius: var(--radius);
    padding: 1rem 1.2rem;
    margin: 1.2rem 0;
    border-left: 4px solid var(--brand);
}

.callout strong {
    color: var(--heading);
}

.callout.warning {
    border-left-color: var(--warning);
}

.callout.success {
    border-left-color: var(--success);
}

.page-hero {
    padding: 3.6rem 0 2.1rem;
}

.page-hero .container,
.doc-header {
    max-width: 900px;
}

.doc-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
}

.toc-toggle {
    position: fixed;
    left: 1rem;
    bottom: 1rem;
    z-index: 40;
    width: 50px;
    height: 50px;
    display: none;
}

.toc {
    position: sticky;
    top: 100px;
    border-radius: 24px;
    padding: 1.2rem;
}

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

.toc li + li {
    margin-top: 0.35rem;
}

.toc a {
    display: block;
    padding: 0.45rem 0.65rem;
    text-decoration: none;
    border-radius: 12px;
    font-size: 0.93rem;
}

.toc a:hover,
.toc a.active {
    background: var(--bg-muted);
    color: var(--heading);
}

.doc-shell {
    border-radius: 28px;
    padding: 1.8rem;
}

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

.doc-section + .doc-section {
    margin-top: 3rem;
    padding-top: 2.8rem;
    border-top: 1px solid var(--line);
}

.doc-section h2 {
    margin: 0 0 1rem;
    font-size: clamp(1.8rem, 4vw, 2.6rem);
}

.doc-section h3 {
    margin: 1.7rem 0 0.7rem;
    font-size: 1.2rem;
}

.doc-section ul,
.doc-section ol {
    padding-left: 1.2rem;
    line-height: 1.8;
}

.param-grid,
.reference-grid,
.steps-grid,
.report-grid {
    display: grid;
    gap: 1rem;
}

.param-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.reference-item,
.param-item,
.report-card,
.step-card {
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.35);
    border-radius: 18px;
    padding: 1rem;
}

.reference-item strong,
.param-item strong,
.report-card strong,
.step-card strong {
    display: block;
    color: var(--heading);
    margin-bottom: 0.35rem;
}

.command-inline {
    display: inline-block;
    margin-top: 0.45rem;
    padding: 0.35rem 0.55rem;
    border-radius: 10px;
    background: var(--bg-muted);
    color: var(--heading);
    font-size: 0.88rem;
}

.link-card {
    display: block;
    text-decoration: none;
    color: inherit;
}

.link-card:hover {
    transform: translateY(-2px);
}

.footer {
    padding: 4rem 0 2rem;
}

.footer-panel {
    border-radius: 30px;
    padding: 2rem;
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column li + li {
    margin-top: 0.55rem;
}

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

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

.footer-bottom {
    margin-top: 1.7rem;
    padding-top: 1rem;
    border-top: 1px solid var(--line);
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

.badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.badges img {
    height: 20px;
}

.subtle-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.subtle-list li + li {
    margin-top: 0.55rem;
}

.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(6, 12, 11, 0.46);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    z-index: 30;
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

.page-list {
    list-style: none;
    padding: 0;
    margin: 1.3rem 0 0;
    display: grid;
    gap: 0.8rem;
}

.page-list a {
    text-decoration: none;
}

@media (max-width: 980px) {
    .hero-grid,
    .doc-layout,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .toc {
        position: fixed;
        left: 1rem;
        top: auto;
        bottom: 4.5rem;
        width: min(320px, calc(100vw - 2rem));
        max-height: 65vh;
        overflow: auto;
        transform: translateY(20px);
        opacity: 0;
        visibility: hidden;
        z-index: 35;
        transition: transform 0.2s ease, opacity 0.2s ease, visibility 0.2s ease;
    }

    .toc.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .toc-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
}

@media (max-width: 860px) {
    .nav-menu {
        position: fixed;
        top: 78px;
        left: 1rem;
        right: 1rem;
        display: grid;
        gap: 0.35rem;
        padding: 1rem;
        border-radius: 20px;
        background: var(--bg-panel);
        border: 1px solid var(--line);
        box-shadow: var(--shadow);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    }

    .nav-menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .hamburger {
        display: inline-flex;
        flex-direction: column;
    }
}

@media (max-width: 720px) {
    .container {
        width: min(100% - 1.2rem, 1180px);
    }

    .hero,
    .page-hero,
    .section {
        padding-top: 2.6rem;
    }

    .doc-shell,
    .footer-panel,
    .card,
    .command-card,
    .example-grid article,
    .link-card,
    .hero-panel {
        padding: 1.1rem;
        border-radius: 22px;
    }

    .feature-grid,
    .install-grid,
    .example-grid,
    .link-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .hero-actions,
    .button-row {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
    }
}