/* mq Theme - Matching docs/index.html styling */

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

:root {
    /* mq brand colors from index.html */
    --mq-bg-primary: #2a3444;
    --mq-bg-secondary: #232e3d;
    --mq-bg-tertiary: #3d4a5c;
    --mq-bg-darkest: #1e293b;
    --mq-text-primary: #e2e8f0;
    --mq-text-secondary: #cbd5e1;
    --mq-text-muted: #94a3b8;
    --mq-accent-primary: #67b8e3;
    --mq-accent-bright: #85d4ff;
    --mq-accent-secondary: #4fc3f7;
    --mq-border-default: #4a5568;
    --mq-border-muted: #374151;
    --mq-code-bg: #1e293b;
    --mq-code-bg-inline: #32404f;

    /* Light theme */
    --bg: #ffffff;
    --fg: #1e293b;
    --sidebar-bg: #f8fafc;
    --sidebar-fg: #364149;
    --sidebar-non-existent: #aaaaaa;
    --sidebar-active: var(--mq-accent-primary);
    --sidebar-spacer: #e2e8f0;
    --scrollbar: #cbd5e1;
    --icons: #747474;
    --icons-hover: var(--mq-accent-primary);
    --links: #0369a1;
    --inline-code-color: #0369a1;
    --theme-popup-bg: #fafafa;
    --theme-popup-border: #cccccc;
    --theme-hover: #e6e6e6;
    --quote-bg: #f1f5f9;
    --quote-border: var(--mq-accent-primary);
    --table-border-color: #cbd5e1;
    --table-header-bg: #e2e8f0;
    --table-alternate-bg: #f8fafc;
    --searchbar-border-color: #cccccc;
    --searchbar-bg: #ffffff;
    --searchbar-fg: #333333;
    --searchbar-shadow-color: rgba(0, 0, 0, 0.1);
    --searchresults-header-fg: #666666;
    --searchresults-border-color: #cccccc;
    --searchresults-li-bg: #ffffff;
    --search-mark-bg: var(--mq-accent-secondary);
    --color-scheme: light;
    --content-max-width: 1024px;
}

.navy {
    --bg: var(--mq-bg-primary);
    --fg: var(--mq-text-primary);
    --sidebar-bg: var(--mq-bg-darkest);
    --sidebar-fg: var(--mq-text-secondary);
    --sidebar-non-existent: var(--mq-text-muted);
    --sidebar-active: var(--mq-accent-bright);
    --sidebar-spacer: var(--mq-border-muted);
    --scrollbar: var(--mq-border-default);
    --icons: var(--mq-text-muted);
    --icons-hover: var(--mq-accent-bright);
    --links: var(--mq-accent-bright);
    --inline-code-color: var(--mq-accent-bright);
    --theme-popup-bg: var(--mq-bg-darkest);
    --theme-popup-border: var(--mq-border-default);
    --theme-hover: var(--mq-bg-tertiary);
    --quote-bg: var(--mq-code-bg);
    --quote-border: var(--mq-accent-primary);
    --table-border-color: var(--mq-border-default);
    --table-header-bg: var(--mq-bg-tertiary);
    --table-alternate-bg: var(--mq-code-bg);
    --searchbar-border-color: var(--mq-border-default);
    --searchbar-bg: var(--mq-code-bg);
    --searchbar-fg: var(--mq-text-primary);
    --searchbar-shadow-color: rgba(0, 0, 0, 0.3);
    --searchresults-header-fg: var(--mq-text-muted);
    --searchresults-border-color: var(--mq-border-default);
    --searchresults-li-bg: var(--mq-code-bg);
    --search-mark-bg: var(--mq-accent-primary);
    --color-scheme: dark;
}

/* Global font */
html,
body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* Menu bar — glassmorphism like index.html nav */
#menu-bar {
    background-color: rgba(42, 52, 68, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(74, 85, 104, 0.2);
}

.light #menu-bar,
html:not(.js) #menu-bar {
    background-color: rgba(248, 250, 252, 0.9);
}

/* Title — gradient matching index.html hero */
.menu-title {
    font-family: "Space Grotesk", sans-serif;
    font-weight: 700;
    font-size: 1.1em;
    letter-spacing: -0.03em;
    background: linear-gradient(90deg, #85d4ff, #67b8e3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: opacity 0.2s;
}

.menu-title:hover {
    opacity: 0.85;
}

/* Sidebar */
.sidebar {
    background-color: var(--sidebar-bg);
    border-right: 1px solid rgba(74, 85, 104, 0.2);
}

.sidebar .sidebar-scrollbox {
    padding-top: 0;
}

.sidebar .sidebar-scrollbox::before {
    content: "";
    display: block;
    width: 48px;
    height: 48px;
    margin: 16px auto 20px;
    background-image: url("../images/logo.svg");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.chapter-item {
    padding: 4px 12px;
    font-family: "Inter", sans-serif;
}

.chapter-item>a.active {
    color: var(--sidebar-active);
    font-weight: 600;
}

.chapter-item>a:hover {
    background-color: rgba(103, 184, 227, 0.08);
    border-radius: 4px;
}

/* Content */
.page {
    background-color: var(--bg);
    color: var(--fg);
}

.content {
    font-family: "Inter", sans-serif;
    line-height: 1.7;
}

/* Headings — Space Grotesk, h1 with gradient in navy */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: "Space Grotesk", sans-serif;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--mq-accent-primary);
}

.navy h1 {
    background: linear-gradient(90deg, #85d4ff, #67b8e3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h1 {
    font-size: 2.2em;
    margin-bottom: 1rem;
}

h2 {
    font-size: 1.6em;
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

h3 {
    font-size: 1.25em;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

/* Links */
a {
    color: var(--links);
    transition: color 0.2s;
}

a:hover {
    color: var(--mq-accent-secondary);
    text-decoration: underline;
}

/* Code blocks — matching terminal mockup in index.html */
pre {
    background-color: var(--quote-bg);
    border: 1px solid rgba(74, 85, 104, 0.3);
    border-radius: 6px;
    padding: 1rem;
}

.navy pre {
    background-color: var(--mq-code-bg) !important;
    border-color: rgba(74, 85, 104, 0.4);
}

/* inline code only — not code inside pre */
:not(pre)>code {
    display: inline;
    font-family: "Consolas", "Monaco", "Courier New", monospace;
    background-color: var(--quote-bg);
    color: var(--inline-code-color);
    border-radius: 4px;
    padding: 2px 6px;
    white-space: normal;
}

.navy :not(pre)>code {
    display: inline;
    background-color: var(--mq-code-bg-inline);
    color: var(--mq-accent-bright);
    white-space: normal;
}

pre code {
    padding: 0;
    background-color: transparent;
    border-radius: 0;
}

/* Blockquotes */
blockquote {
    background-color: var(--quote-bg);
    border-left: 3px solid var(--quote-border);
    margin: 1.5rem 0;
    padding: 0.75rem 1.25rem;
    border-radius: 0 6px 6px 0;
    color: var(--mq-text-muted);
}

/* Tables */
table {
    border-collapse: collapse;
    margin: 1.5rem 0;
    width: 100%;
    border-radius: 6px;
    overflow: hidden;
}

table th {
    background-color: var(--table-header-bg);
    border: 1px solid var(--table-border-color);
    padding: 10px 14px;
    text-align: left;
    font-weight: 600;
    font-family: "Space Grotesk", sans-serif;
    font-size: 0.85em;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

table td {
    border: 1px solid var(--table-border-color);
    padding: 10px 14px;
}

table tbody tr:nth-child(even) {
    background-color: var(--table-alternate-bg);
}

table tbody tr:hover {
    background-color: var(--theme-hover);
}

/* Search */
#searchbar {
    border: 1px solid var(--searchbar-border-color);
    background-color: var(--searchbar-bg);
    color: var(--searchbar-fg);
    border-radius: 6px;
    font-family: "Inter", sans-serif;
}

#searchbar:focus {
    border-color: var(--mq-accent-primary);
    box-shadow: 0 0 0 2px rgba(103, 184, 227, 0.2);
    outline: none;
}

/* Navigation arrows */
.nav-chapters a {
    color: var(--mq-accent-primary);
    background-color: rgba(103, 184, 227, 0.08);
    border-radius: 6px;
    padding: 10px 14px;
    transition: all 0.2s;
    border: 1px solid rgba(103, 184, 227, 0.15);
}

.nav-chapters a:hover {
    background-color: var(--mq-accent-primary);
    color: var(--mq-bg-darkest);
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(103, 184, 227, 0.3);
    transform: translateY(-1px);
}

/* Icon buttons */
.icon-button {
    transition: color 0.2s;
}

.icon-button:hover {
    color: var(--mq-accent-bright) !important;
}

/* Theme popup */
#theme-list {
    border-radius: 6px;
    border: 1px solid var(--mq-border-default);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--scrollbar);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--mq-accent-primary);
}

/* Selection */
::selection {
    background-color: rgba(103, 184, 227, 0.25);
    color: var(--mq-text-primary);
}

/* ===========================================
   Syntax Highlighting
   =========================================== */

/* hljs base — scoped per theme to avoid :root leaking into navy */
.navy .hljs {
    display: block;
    overflow-x: auto;
    background: var(--mq-code-bg) !important;
    color: var(--mq-text-primary);
    padding: 1rem;
    border-radius: 6px;
}

/* Override: inline code must stay inline even in navy theme */
.navy :not(pre) > .hljs {
    display: inline;
    overflow-x: initial;
    background: var(--mq-code-bg-inline) !important;
    padding: 0.1em 0.3em;
    border-radius: 3px;
}

.light .hljs,
html:not(.js) .hljs {
    display: block;
    overflow-x: auto;
    background: #f1f5f9 !important;
    color: #1e293b;
    padding: 1rem;
    border-radius: 6px;
}

/* Override: inline code must stay inline even in light theme */
.light :not(pre) > .hljs,
html:not(.js) :not(pre) > .hljs {
    display: inline;
    overflow-x: initial;
    background: var(--quote-bg) !important;
    padding: 0.1em 0.3em;
    border-radius: 3px;
}

/* Navy dark syntax — tarn-theme palette */
.navy .hljs-comment,
.navy .hljs-quote {
    color: #7e8fa6;
    font-style: italic;
}

.navy .hljs-keyword,
.navy .hljs-selector-tag {
    color: #67b8e3;
    font-weight: bold;
}

.navy .hljs-string,
.navy .hljs-value,
.navy .hljs-symbol,
.navy .hljs-bullet,
.navy .hljs-name {
    color: #89ddff;
}

.navy .hljs-number,
.navy .hljs-literal,
.navy .hljs-constant {
    color: #de935f;
}

.navy .hljs-title,
.navy .hljs-section,
.navy .hljs-function {
    color: #56d4d4;
}

.navy .hljs-variable,
.navy .hljs-template-variable,
.navy .hljs-attribute,
.navy .hljs-attr,
.navy .hljs-tag {
    color: #9cdcfe;
}

.navy .hljs-type,
.navy .hljs-built_in,
.navy .hljs-builtin-name,
.navy .hljs-params {
    color: #67b8e3;
}

.navy .hljs-meta,
.navy .hljs-preprocessor {
    color: #7e8fa6;
}

.navy .hljs-addition {
    color: #68d391;
    background-color: #1e3a2f;
}

.navy .hljs-deletion {
    color: #fc8181;
    background-color: #3a1e1e;
}

.navy .hljs-emphasis {
    font-style: italic;
}

.navy .hljs-strong {
    font-weight: bold;
}

/* Light syntax */
.light .hljs-comment,
html:not(.js) .hljs-comment {
    color: #6b7280;
    font-style: italic;
}

.light .hljs-keyword,
html:not(.js) .hljs-keyword {
    color: #2563eb;
}

.light .hljs-string,
html:not(.js) .hljs-string {
    color: #059669;
}

.light .hljs-number,
html:not(.js) .hljs-number {
    color: #2563eb;
}

.light .hljs-title,
html:not(.js) .hljs-title {
    color: #7c3aed;
}

.light .hljs-variable,
html:not(.js) .hljs-variable {
    color: #ea580c;
}

.light .hljs-type,
.light .hljs-built_in,
html:not(.js) .hljs-type,
html:not(.js) .hljs-built_in {
    color: #0891b2;
}

/* ===========================================
   Playground Link
   =========================================== */

.playground-link-wrapper {
    display: flex;
    justify-content: flex-end;
    margin-top: -0.5rem;
    margin-bottom: 1rem;
}

.playground-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.7rem;
    font-size: 0.8em;
    font-weight: 500;
    color: var(--mq-accent-primary);
    background-color: transparent;
    border: 1px solid rgba(103, 184, 227, 0.3);
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.2s;
    font-family: "Inter", sans-serif;
}

.playground-link::before {
    content: "▶";
    font-size: 0.65rem;
}

.playground-link:hover {
    background-color: var(--mq-accent-primary);
    color: var(--mq-bg-darkest);
    border-color: var(--mq-accent-primary);
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(103, 184, 227, 0.3);
    transform: translateY(-1px);
}

.playground-link:active {
    transform: translateY(0);
}

:root .playground-link {
    color: #2563eb;
    border-color: #cbd5e1;
}

:root .playground-link:hover {
    background-color: #2563eb;
    color: #ffffff;
    border-color: #2563eb;
}

/* ===========================================
   Index page
   =========================================== */

.mq-hero {
    text-align: center;
    padding: 3rem 1rem 2rem;
}

.mq-hero-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.mq-hero-logo {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}

.mq-hero-title {
    font-family: "Space Grotesk", sans-serif;
    font-weight: 700;
    font-size: 2.0em;
    letter-spacing: -0.04em;
    line-height: 40px;
    margin: 0;
    background: linear-gradient(90deg, #85d4ff, #67b8e3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mq-hero-title::before {
    display: none !important;
}

/* Light theme title */
.light .mq-hero-title,
html:not(.js) .mq-hero-title {
    color: #0369a1;
    background: none;
    -webkit-text-fill-color: unset;
}

.mq-hero-tagline {
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.4em;
    font-weight: 500;
    color: var(--fg);
    margin: 0 0 1rem;
    letter-spacing: -0.02em;
}

.mq-hero-tagline .mq-accent {
    color: var(--mq-accent-primary);
}

.mq-hero-desc {
    color: var(--mq-text-muted);
    font-size: 1em;
    max-width: 560px;
    margin: 0 auto 2rem;
    line-height: 1.7;
}

.light .mq-hero-desc,
html:not(.js) .mq-hero-desc {
    color: #64748b;
}

.mq-hero-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
}

.mq-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.65rem 1.5rem;
    background: linear-gradient(90deg, #85d4ff, #67b8e3);
    color: #1e293b !important;
    font-family: "Space Grotesk", sans-serif;
    font-weight: 700;
    font-size: 0.95em;
    border-radius: 6px;
    text-decoration: none !important;
    transition: opacity 0.2s, transform 0.2s;
}

.mq-btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    text-decoration: none !important;
    color: #1e293b !important;
}

.mq-btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.65rem 1.5rem;
    background: transparent;
    color: var(--fg) !important;
    font-family: "Space Grotesk", sans-serif;
    font-weight: 600;
    font-size: 0.95em;
    border: 1px solid rgba(103, 184, 227, 0.3);
    border-radius: 6px;
    text-decoration: none !important;
    transition: all 0.2s;
}

.mq-btn-secondary:hover {
    background: rgba(103, 184, 227, 0.08);
    border-color: var(--mq-accent-primary);
    transform: translateY(-1px);
    text-decoration: none !important;
}

/* Terminal mockup */
.mq-terminal {
    max-width: 600px;
    margin: 2.5rem auto;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(74, 85, 104, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.light .mq-terminal,
html:not(.js) .mq-terminal {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.mq-terminal-bar {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 1rem;
    background: #232e3d;
    border-bottom: 1px solid rgba(74, 85, 104, 0.3);
}

.light .mq-terminal-bar,
html:not(.js) .mq-terminal-bar {
    background: #e2e8f0;
    border-bottom-color: #cbd5e1;
}

.mq-terminal-dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
}

.mq-terminal-body {
    background: #1e293b;
    padding: 1.25rem 1.5rem;
    font-family: "Consolas", "Monaco", "Courier New", monospace;
    font-size: 0.875em;
    line-height: 1.7;
}

.light .mq-terminal-body,
html:not(.js) .mq-terminal-body {
    background: #f8fafc;
}

.mq-terminal-prompt {
    color: #67b8e3;
}

.mq-terminal-cmd {
    color: #e2e8f0;
}

.mq-terminal-str {
    color: #85d4ff;
}

.mq-terminal-out {
    color: #34d399;
}

.mq-terminal-comment {
    color: #64748b;
}

.light .mq-terminal-cmd,
html:not(.js) .mq-terminal-cmd {
    color: #1e293b;
}

.light .mq-terminal-out,
html:not(.js) .mq-terminal-out {
    color: #059669;
}

.light .mq-terminal-comment,
html:not(.js) .mq-terminal-comment {
    color: #94a3b8;
}

/* Section headings on index page */
.mq-section-title {
    font-family: "Space Grotesk", sans-serif;
    font-weight: 700;
    font-size: 1.6em;
    letter-spacing: -0.03em;
    text-align: center;
    margin: 3rem 0 1.5rem;
    color: var(--fg);
    -webkit-text-fill-color: unset;
    background: none;
}

/* Card grid */
.mq-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin: 0 0 2rem;
}

.mq-card {
    background: rgba(61, 74, 92, 0.35);
    border: 1px solid rgba(74, 85, 104, 0.3);
    border-radius: 8px;
    padding: 1.25rem;
    transition: background 0.2s, transform 0.2s;
}

.light .mq-card,
html:not(.js) .mq-card {
    background: #f1f5f9;
    border-color: #e2e8f0;
}

.mq-card:hover {
    background: rgba(61, 74, 92, 0.55);
    transform: translateY(-2px);
}

.light .mq-card:hover,
html:not(.js) .mq-card:hover {
    background: #e2e8f0;
}

.mq-card-icon {
    font-size: 1.6em;
    margin-bottom: 0.6rem;
    display: block;
}

.mq-card-title {
    font-family: "Space Grotesk", sans-serif;
    font-weight: 700;
    font-size: 1em;
    margin: 0 0 0.4rem;
    color: var(--fg);
}

.mq-card-desc {
    font-size: 0.875em;
    color: var(--mq-text-muted);
    line-height: 1.6;
    margin: 0;
}

.light .mq-card-desc,
html:not(.js) .mq-card-desc {
    color: #64748b;
}

/* Feature grid */
.mq-feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.75rem;
    margin: 0 0 2.5rem;
}

.mq-feature {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    padding: 0.75rem;
    background: rgba(61, 74, 92, 0.2);
    border: 1px solid rgba(74, 85, 104, 0.2);
    border-radius: 6px;
}

.light .mq-feature,
html:not(.js) .mq-feature {
    background: #f8fafc;
    border-color: #e2e8f0;
}

.mq-feature-bullet {
    color: var(--mq-accent-primary);
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 0.05em;
}

.mq-feature-text {
    font-size: 0.875em;
    line-height: 1.5;
    color: var(--fg);
}

.mq-feature-text strong {
    color: var(--mq-accent-primary);
    font-weight: 600;
}

.light .mq-feature-text strong,
html:not(.js) .mq-feature-text strong {
    color: #0369a1;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar .sidebar-scrollbox::before {
        width: 36px;
        height: 36px;
        margin: 10px auto 12px;
    }

    h1 {
        font-size: 1.8em;
    }

    h2 {
        font-size: 1.35em;
    }

    h3 {
        font-size: 1.1em;
    }

    .mq-hero-title {
        font-size: 2.8em;
    }

    .mq-hero-tagline {
        font-size: 1.1em;
    }

    .mq-card-grid {
        grid-template-columns: 1fr 1fr;
    }

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

@media (max-width: 480px) {
    .mq-hero {
        padding: 2rem 0.5rem 1.5rem;
    }

    .mq-hero-title {
        font-size: 2.2em;
    }

    .mq-card-grid {
        grid-template-columns: 1fr;
    }

    .mq-hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .mq-btn-primary,
    .mq-btn-secondary {
        width: 100%;
        justify-content: center;
    }
}

@media print {
    .sidebar .sidebar-scrollbox::before {
        display: none;
    }
}