/* ─── Design Tokens (shared with main site) ─── */
:root {
    --sky-reflection: #66A8D0;
    --blue-bell: #5495BB;
    --faded-copper: #A46F45;
    --light-bronze: #DE9D6A;

    --bg-main: #f8f9fa;
    --bg-elevated: #ffffff;
    --bg-sidebar: #ffffff;
    --border-color: #e2e8f0;
    --border-hover: #cbd5e1;
    --text-primary: #1a202c;
    --text-secondary: #64748b;
    --text-tertiary: #94a3b8;
    --accent-primary: var(--blue-bell);
    --accent-secondary: var(--sky-reflection);

    --shadow-sm: 0 1px 2px 0 rgba(8, 6, 5, 0.04);

    --icon-bg: #f1f5f9;
    --callout-bg: #f1f5f9;
    --callout-border: #e2e8f0;
    --callout-warn-bg: #fef3c7;
    --callout-warn-border: #f59e0b;
    --callout-info-bg: #eff6ff;
    --callout-info-border: var(--blue-bell);

    --code-bg: #f1f5f9;
    --code-block-bg: #edf0f4;
    --code-block-text: #1a202c;
    --code-block-header: #e4e8ee;
    --code-block-header-border: #d8dde6;
    --code-block-comment: #7c8898;
}

[data-theme="dark"] {
    --bg-main: #0c0a09;
    --bg-elevated: #141210;
    --bg-sidebar: #111110;
    --border-color: #1e1c1a;
    --border-hover: #2a2724;
    --text-primary: #f5f5f4;
    --text-secondary: #a8a29e;
    --text-tertiary: #78716c;
    --accent-primary: var(--sky-reflection);
    --accent-secondary: var(--blue-bell);

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);

    --icon-bg: #1a1715;
    --callout-bg: #1a1715;
    --callout-border: #262320;
    --callout-warn-bg: #2a2210;
    --callout-warn-border: #b45309;
    --callout-info-bg: #15202e;
    --callout-info-border: var(--blue-bell);

    --code-bg: #1a1715;
    --code-block-bg: #141210;
    --code-block-text: #d6d3d1;
    --code-block-header: #0c0a09;
    --code-block-header-border: #1e1c1a;
    --code-block-comment: #78716c;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { overflow-x: hidden; }

body {
    background: var(--bg-main);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ─── Top Bar ─── */

.topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 56px;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    z-index: 100;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.topbar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--text-primary);
}

.topbar-logo {
    width: 26px;
    height: 26px;
}

.topbar-name {
    font-weight: 700;
    font-size: 0.95rem;
}

.topbar-divider {
    color: var(--text-tertiary);
    font-weight: 300;
}

.topbar-page {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.topbar-link {
    color: var(--text-tertiary);
    display: flex;
    transition: color 0.2s;
}

.topbar-link:hover {
    color: var(--text-primary);
}

.topbar .theme-toggle {
    position: static;
    width: 18px;
    height: 18px;
    cursor: pointer;
    opacity: 0.4;
    transition: opacity 0.2s;
    background: none;
    border: none;
    padding: 0;
}

.topbar .theme-toggle:hover { opacity: 0.8; }
.topbar .theme-toggle svg { width: 100%; height: 100%; color: var(--text-secondary); }
.sun-icon { display: none; }
.moon-icon { display: block; }
[data-theme="dark"] .sun-icon { display: block; }
[data-theme="dark"] .moon-icon { display: none; }

/* ─── Layout ─── */

.docs-layout {
    display: flex;
    margin-top: 56px;
    min-height: calc(100vh - 56px);
}

/* ─── Sidebar ─── */

.sidebar {
    position: fixed;
    top: 56px;
    left: 0;
    bottom: 0;
    width: 260px;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    padding: 1.5rem 0;
    z-index: 50;
}

.sidebar-section {
    margin-bottom: 1.5rem;
    padding: 0 1.25rem;
}

.sidebar-heading {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 0.4rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.sidebar-file {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    font-weight: 500;
    color: var(--text-tertiary);
    background: var(--icon-bg);
    padding: 0.1em 0.4em;
    border-radius: 3px;
    letter-spacing: 0;
    text-transform: none;
}

.sidebar-link {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    margin: 0 -0.5rem;
    transition: all 0.15s ease;
}

.sidebar-link:hover {
    color: var(--text-primary);
    background: var(--icon-bg);
}

.sidebar-link.active {
    color: var(--accent-primary);
    background: rgba(84, 149, 187, 0.1);
    font-weight: 500;
}

/* ─── Content ─── */

.content {
    margin-left: 260px;
    flex: 1;
    max-width: 740px;
    padding: 2.5rem 3rem 4rem;
}

.content h1 {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 0.5rem;
}

.content h2 {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
    scroll-margin-top: 80px;
}

.content h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-top: 1.5rem;
    margin-bottom: 0.4rem;
}

.lead {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

.content p {
    margin-bottom: 0.85rem;
    color: var(--text-secondary);
}

.content ul, .content ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    color: var(--text-secondary);
}

.content li {
    margin-bottom: 0.3rem;
}

.content a {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 500;
}

.content a:hover {
    text-decoration: underline;
}

.content hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 2.5rem 0;
}

.content section {
    scroll-margin-top: 80px;
}

/* ─── Section label ─── */

.section-label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 0.35rem;
}

.section-label code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    letter-spacing: 0;
    text-transform: none;
}

/* ─── Inline code ─── */

.content code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82em;
    background: var(--code-bg);
    padding: 0.15em 0.4em;
    border-radius: 4px;
    color: var(--accent-primary);
}

/* ─── Badge ─── */

.badge {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 0.2em 0.65em;
    border-radius: 9999px;
    margin-bottom: 0.75rem;
}

.badge.required {
    background: rgba(84, 149, 187, 0.12);
    color: var(--accent-primary);
}

.badge.recommended {
    background: rgba(164, 111, 69, 0.12);
    color: var(--faded-copper);
}

.badge.optional {
    background: var(--icon-bg);
    color: var(--text-tertiary);
}

/* ─── Param key line ─── */

.param-key {
    margin-bottom: 0.75rem;
}

.param-key code {
    font-size: 0.9em;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--code-bg);
    padding: 0.2em 0.5em;
    border-radius: 5px;
}

/* ─── Callout boxes ─── */

.callout {
    background: var(--callout-bg);
    border-left: 3px solid var(--callout-border);
    border-radius: 0 8px 8px 0;
    padding: 1rem 1.25rem;
    margin: 1rem 0 1.25rem;
    font-size: 0.9rem;
}

.callout strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.35rem;
}

.callout ol, .callout ul {
    margin-bottom: 0;
}

.callout-warn {
    background: var(--callout-warn-bg);
    border-left-color: var(--callout-warn-border);
}

.callout-info {
    background: var(--callout-info-bg);
    border-left-color: var(--callout-info-border);
}

/* ─── Code blocks ─── */

.code-block {
    margin: 1rem 0 1.25rem;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.code-header {
    background: var(--code-block-header);
    padding: 0.5rem 1rem;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--code-block-comment);
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--code-block-header-border);
}

.code-block pre {
    background: var(--code-block-bg);
    padding: 0;
    margin: 0;
}

.code-block code {
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82rem;
    color: var(--code-block-text);
    background: none;
    padding: 0;
    border-radius: 0;
}

.code-line {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.12rem 1.25rem;
    line-height: 1.6;
    word-break: break-all;
    white-space: pre-wrap;
}

.code-line:first-child {
    padding-top: 0.7rem;
}

.code-line:last-child {
    padding-bottom: 0.7rem;
}

.code-line-text {
    flex: 1;
    min-width: 0;
}

.code-comment {
    color: var(--code-block-comment);
}

.code-copy {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--code-block-comment);
    padding: 2px;
    opacity: 0;
    transition: all 0.12s ease;
    margin-top: 2px;
}

.code-line:hover .code-copy {
    opacity: 1;
}

.code-copy:hover {
    color: var(--accent-primary);
}

.code-copy svg {
    width: 13px;
    height: 13px;
}

.code-copy.copied {
    color: #22c55e;
    opacity: 1;
}

/* Comment-only lines don't need a copy button */
.code-line.comment-only .code-copy {
    display: none;
}

/* ─── Method toggle ─── */

.method-toggle {
    display: inline-flex;
    background: var(--icon-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 3px;
    gap: 2px;
    margin-bottom: 1.25rem;
}

.method-btn {
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-tertiary);
    background: transparent;
    border: none;
    padding: 0.35rem 0.85rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.method-btn:hover {
    color: var(--text-primary);
}

.method-btn.active {
    background: var(--bg-elevated);
    color: var(--accent-primary);
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.method-rec {
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-left: 0.15rem;
}

.method-btn.active .method-rec {
    color: var(--accent-secondary);
}

/* Method-aware content visibility */
.for-installer,
.for-docker,
.for-local { display: none; }

[data-method="installer"] .for-installer,
[data-method="docker"] .for-docker,
[data-method="local"] .for-local { display: block; }

/* Also handle inline spans */
span.for-installer,
span.for-docker,
span.for-local { display: none; }

[data-method="installer"] span.for-installer,
[data-method="docker"] span.for-docker,
[data-method="local"] span.for-local { display: inline; }

/* ─── Config table ─── */

.config-table {
    margin: 1rem 0 1.25rem;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
}

.config-row {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.85rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.config-row:last-child {
    border-bottom: none;
}

.config-row code {
    font-weight: 600;
    font-size: 0.82em;
    color: var(--text-primary);
}

.config-row span {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ─── Content Footer ─── */

.content-footer {
    display: flex;
    justify-content: space-between;
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.875rem;
}

.content-footer a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
}

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

/* ─── Mobile sidebar toggle ─── */

.sidebar-toggle {
    display: none;
    position: fixed;
    bottom: 1.25rem;
    right: 1.25rem;
    z-index: 200;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

/* ─── Responsive ─── */

@media (max-width: 860px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.25s ease;
        z-index: 90;
        width: 280px;
        background: var(--bg-elevated);
        box-shadow: 4px 0 24px rgba(0,0,0,0.1);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-toggle {
        display: flex;
    }

    .content {
        margin-left: 0;
        max-width: 100%;
        padding: 2rem 1.25rem 4rem;
    }
}

@media (max-width: 480px) {
    .content {
        padding: 1.5rem 1rem 3rem;
    }

    .content h1 { font-size: 1.6rem; }
    .content h2 { font-size: 1.2rem; }

    .config-row {
        padding: 0.75rem 1rem;
    }

    .config-row code {
        word-break: break-all;
    }

    .method-toggle {
        width: 100%;
    }

    .method-btn {
        flex: 1;
        padding: 0.35rem 0.5rem;
        font-size: 0.75rem;
        text-align: center;
    }

    .method-rec {
        display: none;
    }

    .code-line {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .callout {
        padding: 0.85rem 1rem;
    }

    .param-key code {
        word-break: break-all;
    }
}