/* ==========================================================================
   notes.gonecoding.com — design system
   No external fonts/assets: everything is served from our own origin so the
   strict CSP can guarantee no third party ever runs code next to your key.
   ========================================================================== */

:root {
    --font-sans: "Inter", "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
    --font-mono: "JetBrains Mono", "Cascadia Code", "SF Mono", Consolas, "Liberation Mono", monospace;

    --hue: 262;
    --bg: hsl(var(--hue) 28% 6%);
    --bg-elev: hsl(var(--hue) 22% 9%);
    --surface: hsl(var(--hue) 22% 12% / 0.72);
    --surface-strong: hsl(var(--hue) 22% 14%);
    --border: hsl(var(--hue) 40% 90% / 0.09);
    --border-strong: hsl(var(--hue) 40% 90% / 0.16);
    --text: hsl(var(--hue) 25% 93%);
    --text-muted: hsl(var(--hue) 12% 68%);
    --text-faint: hsl(var(--hue) 10% 50%);
    --accent: hsl(var(--hue) 88% 72%);
    --accent-strong: hsl(var(--hue) 80% 62%);
    --accent-soft: hsl(var(--hue) 80% 65% / 0.14);
    --accent-2: hsl(188 85% 60%);
    --key: hsl(152 70% 60%);
    --key-soft: hsl(152 70% 55% / 0.14);
    --danger: hsl(350 85% 66%);
    --code-bg: hsl(var(--hue) 25% 8%);
    --mark-bg: hsl(48 100% 60% / 0.28);
    --shadow: 0 20px 60px -20px hsl(var(--hue) 60% 2% / 0.8), 0 0 0 1px var(--border);
    --radius: 16px;
    --radius-sm: 10px;
    --ease: cubic-bezier(.2, .8, .2, 1);
    color-scheme: dark;
}

:root[data-theme="light"] {
    --bg: hsl(var(--hue) 40% 98%);
    --bg-elev: hsl(0 0% 100%);
    --surface: hsl(0 0% 100% / 0.75);
    --surface-strong: hsl(0 0% 100%);
    --border: hsl(var(--hue) 30% 20% / 0.09);
    --border-strong: hsl(var(--hue) 30% 20% / 0.16);
    --text: hsl(var(--hue) 30% 12%);
    --text-muted: hsl(var(--hue) 10% 38%);
    --text-faint: hsl(var(--hue) 8% 55%);
    --accent: hsl(var(--hue) 70% 52%);
    --accent-strong: hsl(var(--hue) 70% 46%);
    --accent-soft: hsl(var(--hue) 80% 55% / 0.1);
    --accent-2: hsl(192 85% 38%);
    --key: hsl(152 65% 32%);
    --key-soft: hsl(152 65% 40% / 0.12);
    --code-bg: hsl(var(--hue) 30% 96%);
    --mark-bg: hsl(48 100% 55% / 0.45);
    --shadow: 0 20px 50px -24px hsl(var(--hue) 40% 30% / 0.35), 0 0 0 1px var(--border);
    color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.65;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    transition: background-color .4s var(--ease), color .4s var(--ease);
}

/* ---------- Ambient background ---------- */
.ambient {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}
.ambient::before, .ambient::after {
    content: "";
    position: absolute;
    width: 60vmax;
    height: 60vmax;
    border-radius: 50%;
    filter: blur(90px);
    opacity: .38;
    animation: drift 26s ease-in-out infinite alternate;
}
.ambient::before {
    background: radial-gradient(circle, hsl(var(--hue) 90% 55%), transparent 65%);
    top: -25vmax; left: -15vmax;
}
.ambient::after {
    background: radial-gradient(circle, hsl(188 90% 45%), transparent 65%);
    bottom: -30vmax; right: -20vmax;
    animation-delay: -13s;
    opacity: .22;
}
:root[data-theme="light"] .ambient::before { opacity: .18; }
:root[data-theme="light"] .ambient::after { opacity: .12; }
.ambient .grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 70%);
}
@keyframes drift {
    from { transform: translate3d(0, 0, 0) scale(1); }
    to { transform: translate3d(8vmax, 6vmax, 0) scale(1.15); }
}

/* ---------- Layout primitives ---------- */
.container { width: min(1120px, 100% - 40px); margin-inline: auto; }

a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent-2); }

::selection { background: var(--accent-soft); color: var(--text); }

/* ---------- Top bar ---------- */
.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: saturate(160%) blur(16px);
    -webkit-backdrop-filter: saturate(160%) blur(16px);
    background: color-mix(in srgb, var(--bg) 70%, transparent);
    border-bottom: 1px solid var(--border);
}
.topbar .container {
    display: flex;
    align-items: center;
    gap: 16px;
    height: 64px;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    letter-spacing: -.01em;
    color: var(--text);
}
.brand:hover { color: var(--text); }
.brand-mark {
    width: 30px;
    height: 30px;
    border-radius: 9px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    box-shadow: 0 6px 20px -6px var(--accent);
}
.brand-mark svg { width: 17px; height: 17px; }
.brand small { font-weight: 500; color: var(--text-faint); }
.topbar .spacer { flex: 1; }
.nav-links { display: flex; gap: 22px; font-size: 14.5px; }
.nav-links a { color: var(--text-muted); }
.nav-links a:hover { color: var(--text); }

/* ---------- Buttons ---------- */
.btn {
    --btn-bg: var(--surface);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 40px;
    padding: 0 16px;
    border-radius: 11px;
    border: 1px solid var(--border-strong);
    background: var(--btn-bg);
    color: var(--text);
    font: 600 14px/1 var(--font-sans);
    cursor: pointer;
    white-space: nowrap;
    transition: transform .2s var(--ease), background .2s, border-color .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-1px); border-color: var(--accent); color: var(--text); }
.btn:active { transform: translateY(0) scale(.98); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn svg { width: 16px; height: 16px; flex: none; }
.btn-primary {
    border-color: transparent;
    color: #fff;
    background: linear-gradient(135deg, var(--accent-strong), hsl(calc(var(--hue) + 30) 80% 58%));
    box-shadow: 0 10px 30px -10px var(--accent-strong);
}
.btn-primary:hover { color: #fff; box-shadow: 0 14px 34px -10px var(--accent-strong); }
.btn-icon { width: 40px; padding: 0; }
.btn-lg { height: 50px; padding: 0 24px; font-size: 15.5px; border-radius: 14px; }

.icon-sun { display: none; }
:root[data-theme="light"] .icon-sun { display: block; }
:root[data-theme="light"] .icon-moon { display: none; }

/* ---------- Badges / chips ---------- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--key);
    background: var(--key-soft);
    border: 1px solid color-mix(in srgb, var(--key) 30%, transparent);
}
.badge svg { width: 13px; height: 13px; }
.badge .pulse {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--key);
    box-shadow: 0 0 0 0 var(--key);
    animation: pulse 2.2s infinite;
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--key) 60%, transparent); }
    70% { box-shadow: 0 0 0 8px transparent; }
    100% { box-shadow: 0 0 0 0 transparent; }
}

/* ---------- Cards ---------- */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: var(--shadow);
}

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(14px); animation: reveal .7s var(--ease) forwards; }
.reveal.d1 { animation-delay: .08s; }
.reveal.d2 { animation-delay: .16s; }
.reveal.d3 { animation-delay: .24s; }
.reveal.d4 { animation-delay: .32s; }
@keyframes reveal { to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    html { scroll-behavior: auto; }
}

/* ==========================================================================
   Landing page
   ========================================================================== */
.hero { padding: 96px 0 72px; text-align: center; }
.hero h1 {
    margin: 22px auto 18px;
    max-width: 860px;
    font-size: clamp(38px, 6.4vw, 72px);
    line-height: 1.04;
    letter-spacing: -.035em;
    font-weight: 800;
}
.gradient-text {
    background: linear-gradient(100deg, var(--accent) 10%, var(--accent-2) 60%, var(--key) 95%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.hero .lede { max-width: 640px; margin: 0 auto 34px; font-size: clamp(17px, 2vw, 19.5px); color: var(--text-muted); }
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.url-demo {
    margin: 64px auto 0;
    max-width: 820px;
    padding: 22px;
    text-align: left;
}
.url-demo .bar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border-radius: 12px;
    background: var(--code-bg);
    border: 1px solid var(--border);
    font: 500 clamp(12px, 1.7vw, 15px)/1.4 var(--font-mono);
    overflow-x: auto;
    white-space: nowrap;
}
.url-demo .bar svg { width: 15px; height: 15px; color: var(--key); flex: none; }
.url-demo .u-host { color: var(--text-muted); }
.url-demo .u-id { color: var(--accent); }
.url-demo .u-hash { color: var(--text-faint); }
.url-demo .u-key {
    color: var(--key);
    background: var(--key-soft);
    border-radius: 6px;
    padding: 2px 6px;
    animation: keyglow 3s ease-in-out infinite;
}
@keyframes keyglow { 50% { box-shadow: 0 0 22px -2px color-mix(in srgb, var(--key) 50%, transparent); } }
.url-legend {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 16px;
    font-size: 14px;
    color: var(--text-muted);
}
.url-legend div { display: flex; gap: 10px; align-items: flex-start; }
.url-legend .dot { width: 10px; height: 10px; border-radius: 3px; margin-top: 6px; flex: none; }
.url-legend .id-dot { background: var(--accent); }
.url-legend .key-dot { background: var(--key); }
.url-legend b { color: var(--text); font-weight: 600; }

.section { padding: 84px 0; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 48px; }
.eyebrow { font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.section-head h2 { font-size: clamp(28px, 4vw, 42px); letter-spacing: -.025em; line-height: 1.15; margin: 10px 0 12px; }
.section-head p { color: var(--text-muted); margin: 0; font-size: 17px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
.step { padding: 28px; position: relative; transition: transform .3s var(--ease), border-color .3s; }
.step:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.step::before {
    counter-increment: step;
    content: counter(step, decimal-leading-zero);
    font: 700 13px/1 var(--font-mono);
    color: var(--accent);
    display: inline-block;
    padding: 6px 9px;
    border-radius: 8px;
    background: var(--accent-soft);
    margin-bottom: 18px;
}
.step h3 { margin: 0 0 8px; font-size: 19px; letter-spacing: -.01em; }
.step p { margin: 0; color: var(--text-muted); font-size: 15px; }

.guarantees { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.guarantee { padding: 26px 28px; display: flex; gap: 18px; }
.guarantee .g-icon {
    width: 44px; height: 44px; flex: none;
    border-radius: 12px;
    display: grid; place-items: center;
    background: var(--accent-soft);
    color: var(--accent);
}
.guarantee .g-icon svg { width: 22px; height: 22px; }
.guarantee h3 { margin: 2px 0 6px; font-size: 17px; }
.guarantee p { margin: 0; color: var(--text-muted); font-size: 15px; }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.plan { padding: 30px; display: flex; flex-direction: column; gap: 6px; position: relative; overflow: hidden; }
.plan.featured { border-color: color-mix(in srgb, var(--accent) 50%, transparent); }
.plan.featured::after {
    content: "";
    position: absolute; inset: 0;
    background: radial-gradient(120% 60% at 50% 0%, var(--accent-soft), transparent 60%);
    pointer-events: none;
}
.plan h3 { margin: 0; font-size: 18px; }
.plan .price { font-size: 40px; font-weight: 800; letter-spacing: -.03em; margin: 8px 0 2px; }
.plan .price small { font-size: 15px; font-weight: 500; color: var(--text-muted); letter-spacing: 0; }
.plan ul { list-style: none; padding: 0; margin: 16px 0 24px; display: grid; gap: 10px; color: var(--text-muted); font-size: 15px; }
.plan li { display: flex; gap: 10px; }
.plan li::before { content: "✓"; color: var(--key); font-weight: 700; }
.plan .btn { margin-top: auto; }
.plan .soon { position: absolute; top: 18px; right: 18px; font-size: 11.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--text-faint); border: 1px solid var(--border-strong); padding: 3px 9px; border-radius: 999px; }
.btn[aria-disabled="true"] { opacity: .5; pointer-events: none; }

.install { display: grid; grid-template-columns: 1.1fr 1fr; gap: 24px; align-items: start; }
.install ol { margin: 0; padding: 28px 28px 28px 52px; display: grid; gap: 14px; color: var(--text-muted); }
.install ol b { color: var(--text); }
.install code, .inline-code {
    font-family: var(--font-mono);
    font-size: .88em;
    padding: 2px 6px;
    border-radius: 6px;
    background: var(--code-bg);
    border: 1px solid var(--border);
    color: var(--text);
}
.menu-mock { padding: 10px; font-size: 14px; }
.menu-mock .mi { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 8px; color: var(--text-muted); }
.menu-mock .mi svg { width: 16px; height: 16px; }
.menu-mock .mi.active { background: var(--accent-soft); color: var(--text); }
.menu-mock .sep { height: 1px; background: var(--border); margin: 6px 4px; }

.footer { padding: 40px 0 56px; color: var(--text-faint); font-size: 14px; border-top: 1px solid var(--border); margin-top: 40px; }
.footer .container { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }

@media (max-width: 860px) {
    .steps, .plans, .guarantees, .install { grid-template-columns: 1fr; }
    .url-legend { grid-template-columns: 1fr; }
    .nav-links { display: none; }
    .hero { padding-top: 64px; }
}

/* ==========================================================================
   Viewer
   ========================================================================== */
.viewer-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 240px;
    gap: 40px;
    width: min(1120px, 100% - 40px);
    margin: 40px auto 80px;
    align-items: start;
}
.viewer-layout.no-toc { grid-template-columns: minmax(0, 1fr); max-width: 860px; }
.note-card { padding: clamp(24px, 5vw, 56px); min-width: 0; }

.note-header { margin-bottom: 28px; padding-bottom: 22px; border-bottom: 1px solid var(--border); }
.note-title { font-size: clamp(30px, 4.6vw, 44px); line-height: 1.12; letter-spacing: -.028em; margin: 14px 0 12px; font-weight: 800; word-wrap: break-word; }
.note-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 13.5px; color: var(--text-faint); }
.note-meta span { display: inline-flex; align-items: center; gap: 6px; }
.note-meta svg { width: 14px; height: 14px; }
.note-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.note-actions .btn { height: 36px; font-size: 13.5px; }

.toc { position: sticky; top: 88px; padding: 20px; font-size: 13.5px; max-height: calc(100vh - 120px); overflow: auto; }
.toc h2 { font-size: 12px; text-transform: uppercase; letter-spacing: .12em; color: var(--text-faint); margin: 0 0 12px; }
.toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.toc a { display: block; padding: 5px 10px; border-radius: 8px; color: var(--text-muted); border-left: 2px solid transparent; line-height: 1.4; }
.toc a:hover { color: var(--text); background: var(--accent-soft); }
.toc a.active { color: var(--accent); border-left-color: var(--accent); background: var(--accent-soft); }
.toc .lvl-2 a { padding-left: 20px; }
.toc .lvl-3 a { padding-left: 30px; font-size: 13px; }

@media (max-width: 1000px) {
    .viewer-layout { grid-template-columns: minmax(0, 1fr); }
    .toc { display: none; }
}

/* State screens (loading / errors) */
.state {
    min-height: calc(100vh - 64px);
    display: grid;
    place-items: center;
    text-align: center;
    padding: 40px 20px;
}
.state-card { padding: 44px 40px; max-width: 480px; width: 100%; }
.state h1 { font-size: 24px; margin: 22px 0 8px; letter-spacing: -.02em; }
.state p { color: var(--text-muted); margin: 0 0 6px; }
.state .actions { margin-top: 24px; display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.lock-anim {
    width: 76px; height: 76px; margin: 0 auto;
    border-radius: 22px;
    display: grid; place-items: center;
    background: linear-gradient(135deg, var(--accent-soft), var(--key-soft));
    border: 1px solid var(--border-strong);
    color: var(--accent);
    position: relative;
}
.lock-anim svg { width: 34px; height: 34px; }
.lock-anim.spinning::after {
    content: "";
    position: absolute; inset: -6px;
    border-radius: 26px;
    border: 2px solid transparent;
    border-top-color: var(--accent);
    border-right-color: var(--key);
    animation: spin 1.1s linear infinite;
}
.lock-anim.error { color: var(--danger); }
@keyframes spin { to { transform: rotate(360deg); } }

[hidden] { display: none !important; }

/* Toast */
.toast {
    position: fixed;
    left: 50%;
    bottom: 28px;
    transform: translate(-50%, 20px);
    padding: 11px 18px;
    border-radius: 12px;
    background: var(--surface-strong);
    border: 1px solid var(--border-strong);
    box-shadow: var(--shadow);
    font-size: 14px;
    font-weight: 600;
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s, transform .35s var(--ease);
    z-index: 50;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* Properties (frontmatter) */
.properties { margin: 0 0 28px; border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; font-size: 14px; }
.properties summary { cursor: pointer; padding: 10px 14px; color: var(--text-muted); font-weight: 600; background: var(--bg-elev); list-style: none; display: flex; align-items: center; gap: 8px; }
.properties summary::-webkit-details-marker { display: none; }
.properties summary::before { content: "▸"; transition: transform .2s; font-size: 11px; }
.properties[open] summary::before { transform: rotate(90deg); }
.properties dl { margin: 0; display: grid; grid-template-columns: minmax(110px, max-content) 1fr; }
.properties dt, .properties dd { margin: 0; padding: 8px 14px; border-top: 1px solid var(--border); }
.properties dt { color: var(--text-faint); font-family: var(--font-mono); font-size: 13px; }
.properties dd { color: var(--text); word-break: break-word; }
.properties .pill { display: inline-block; padding: 1px 9px; margin: 2px 4px 2px 0; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-size: 13px; }

/* ==========================================================================
   Rendered Obsidian Markdown
   ========================================================================== */
.markdown { font-size: 16.5px; line-height: 1.75; word-wrap: break-word; }
.markdown > :first-child { margin-top: 0; }
.markdown h1, .markdown h2, .markdown h3, .markdown h4, .markdown h5, .markdown h6 {
    line-height: 1.25;
    letter-spacing: -.018em;
    margin: 1.9em 0 .6em;
    scroll-margin-top: 90px;
    font-weight: 750;
}
.markdown h1 { font-size: 1.9em; }
.markdown h2 { font-size: 1.5em; padding-bottom: .3em; border-bottom: 1px solid var(--border); }
.markdown h3 { font-size: 1.25em; }
.markdown h4 { font-size: 1.08em; }
.markdown h5, .markdown h6 { font-size: 1em; color: var(--text-muted); }
.markdown p, .markdown ul, .markdown ol, .markdown blockquote, .markdown pre, .markdown table, .markdown .callout { margin: 0 0 1.1em; }
.markdown ul, .markdown ol { padding-left: 1.6em; }
.markdown li { margin: .25em 0; }
.markdown li::marker { color: var(--text-faint); }
.markdown strong { font-weight: 700; color: var(--text); }
.markdown hr { border: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--border-strong), transparent); margin: 2.4em 0; }
.markdown img { max-width: 100%; height: auto; border-radius: var(--radius-sm); display: block; margin: 1em auto; }
.markdown a { text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--accent) 40%, transparent); text-underline-offset: 3px; }
.markdown a:hover { text-decoration-color: currentColor; }
.markdown mark { background: var(--mark-bg); color: inherit; padding: .05em .2em; border-radius: 4px; }
.markdown del { color: var(--text-faint); }

.markdown code {
    font-family: var(--font-mono);
    font-size: .86em;
    padding: .15em .4em;
    border-radius: 6px;
    background: var(--code-bg);
    border: 1px solid var(--border);
    color: var(--accent);
}
.markdown pre {
    position: relative;
    padding: 18px 20px;
    border-radius: 12px;
    background: var(--code-bg);
    border: 1px solid var(--border);
    overflow-x: auto;
    line-height: 1.6;
}
.markdown pre code { padding: 0; border: 0; background: none; color: var(--text); font-size: .84em; }
.markdown pre[data-lang]::before {
    content: attr(data-lang);
    position: absolute;
    top: 8px; right: 12px;
    font: 600 11px/1 var(--font-mono);
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--text-faint);
}

.markdown blockquote {
    padding: .2em 1.1em;
    border-left: 3px solid var(--accent);
    color: var(--text-muted);
    background: linear-gradient(90deg, var(--accent-soft), transparent 80%);
    border-radius: 0 10px 10px 0;
}
.markdown blockquote > :last-child { margin-bottom: 0; }

.markdown table { border-collapse: collapse; width: 100%; display: block; overflow-x: auto; font-size: .94em; }
.markdown th, .markdown td { padding: 9px 14px; border: 1px solid var(--border-strong); text-align: left; }
.markdown th { background: var(--bg-elev); font-weight: 650; }
.markdown tr:nth-child(even) td { background: color-mix(in srgb, var(--bg-elev) 50%, transparent); }

.markdown li:has(> input[type="checkbox"]) { list-style: none; margin-left: -1.4em; }
.markdown input[type="checkbox"] { accent-color: var(--accent); width: 1em; height: 1em; margin: 0 .5em 0 0; vertical-align: -.12em; }
.markdown li:has(> input[type="checkbox"]:checked) { color: var(--text-faint); text-decoration: line-through; }

.markdown .tag {
    display: inline-block;
    padding: .05em .6em;
    border-radius: 999px;
    font-size: .86em;
    background: var(--accent-soft);
    color: var(--accent);
    border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
}
.markdown .internal-link { color: var(--accent); text-decoration: none; border-bottom: 1px dashed color-mix(in srgb, var(--accent) 50%, transparent); }
.markdown .internal-link.unresolved { color: var(--text-muted); border-bottom-color: var(--border-strong); cursor: help; }
.markdown .embed-missing {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 10px;
    border: 1px dashed var(--border-strong);
    color: var(--text-faint);
    font-size: .9em;
    background: var(--bg-elev);
}
.markdown .embed-missing::before { content: "⧉"; color: var(--accent); }

/* Callouts */
.markdown .callout {
    --c: var(--accent);
    border-radius: 12px;
    border: 1px solid color-mix(in srgb, var(--c) 30%, transparent);
    background: color-mix(in srgb, var(--c) 9%, transparent);
    padding: 0;
    overflow: hidden;
}
.markdown .callout-title {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    font-weight: 700;
    color: var(--c);
    list-style: none;
}
.markdown .callout-title::-webkit-details-marker { display: none; }
.markdown details.callout > .callout-title { cursor: pointer; }
.markdown details.callout > .callout-title::after { content: "▾"; margin-left: auto; transition: transform .2s; }
.markdown details.callout:not([open]) > .callout-title::after { transform: rotate(-90deg); }
.markdown .callout-icon {
    width: 22px; height: 22px; flex: none;
    border-radius: 6px;
    display: grid; place-items: center;
    background: color-mix(in srgb, var(--c) 20%, transparent);
    font-size: 13px; line-height: 1;
}
.markdown .callout-icon::before { content: "✎"; }
.markdown .callout-content { padding: 0 16px 4px 48px; color: var(--text); }
.markdown .callout-content:empty { display: none; }
.markdown .callout-content > :last-child { margin-bottom: 12px; }

.markdown .callout[data-callout="info"], .markdown .callout[data-callout="todo"] { --c: hsl(210 90% 62%); }
.markdown .callout[data-callout="info"] .callout-icon::before { content: "i"; font-weight: 800; font-family: Georgia, serif; }
.markdown .callout[data-callout="todo"] .callout-icon::before { content: "☐"; }
.markdown .callout[data-callout="abstract"], .markdown .callout[data-callout="summary"], .markdown .callout[data-callout="tldr"] { --c: hsl(185 80% 50%); }
.markdown .callout[data-callout="abstract"] .callout-icon::before, .markdown .callout[data-callout="summary"] .callout-icon::before, .markdown .callout[data-callout="tldr"] .callout-icon::before { content: "≡"; }
.markdown .callout[data-callout="tip"], .markdown .callout[data-callout="hint"], .markdown .callout[data-callout="important"] { --c: hsl(170 75% 45%); }
.markdown .callout[data-callout="tip"] .callout-icon::before, .markdown .callout[data-callout="hint"] .callout-icon::before, .markdown .callout[data-callout="important"] .callout-icon::before { content: "✦"; }
.markdown .callout[data-callout="success"], .markdown .callout[data-callout="check"], .markdown .callout[data-callout="done"] { --c: hsl(145 63% 48%); }
.markdown .callout[data-callout="success"] .callout-icon::before, .markdown .callout[data-callout="check"] .callout-icon::before, .markdown .callout[data-callout="done"] .callout-icon::before { content: "✓"; }
.markdown .callout[data-callout="question"], .markdown .callout[data-callout="help"], .markdown .callout[data-callout="faq"] { --c: hsl(38 92% 56%); }
.markdown .callout[data-callout="question"] .callout-icon::before, .markdown .callout[data-callout="help"] .callout-icon::before, .markdown .callout[data-callout="faq"] .callout-icon::before { content: "?"; font-weight: 800; }
.markdown .callout[data-callout="warning"], .markdown .callout[data-callout="caution"], .markdown .callout[data-callout="attention"] { --c: hsl(28 95% 58%); }
.markdown .callout[data-callout="warning"] .callout-icon::before, .markdown .callout[data-callout="caution"] .callout-icon::before, .markdown .callout[data-callout="attention"] .callout-icon::before { content: "!"; font-weight: 800; }
.markdown .callout[data-callout="failure"], .markdown .callout[data-callout="fail"], .markdown .callout[data-callout="missing"], .markdown .callout[data-callout="danger"], .markdown .callout[data-callout="error"], .markdown .callout[data-callout="bug"] { --c: hsl(352 85% 63%); }
.markdown .callout[data-callout="failure"] .callout-icon::before, .markdown .callout[data-callout="fail"] .callout-icon::before, .markdown .callout[data-callout="missing"] .callout-icon::before { content: "✕"; }
.markdown .callout[data-callout="danger"] .callout-icon::before, .markdown .callout[data-callout="error"] .callout-icon::before { content: "ϟ"; }
.markdown .callout[data-callout="bug"] .callout-icon::before { content: "✱"; }
.markdown .callout[data-callout="example"] { --c: hsl(265 80% 70%); }
.markdown .callout[data-callout="example"] .callout-icon::before { content: "☰"; }
.markdown .callout[data-callout="quote"], .markdown .callout[data-callout="cite"] { --c: hsl(var(--hue) 10% 60%); }
.markdown .callout[data-callout="quote"] .callout-icon::before, .markdown .callout[data-callout="cite"] .callout-icon::before { content: "❝"; }