/* ─────────────────────────────────────────────────────────────
   naikai.fr — terminal/phosphor design system
   ───────────────────────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,100..800;1,100..800&display=swap');

/* ── Tokens ─────────────────────────────────────────────────── */
:root {
  /* Accent hue is tweakable. Default = phosphor 145°. */
  --hue: 145;
  --chroma-accent: 0.20;

  /* Light (default) */
  --bg:          oklch(0.97 0.008 var(--hue));
  --bg-deep:     oklch(0.94 0.010 var(--hue));
  --surface:     oklch(0.99 0.006 var(--hue));
  --surface-2:   oklch(0.95 0.010 var(--hue));
  --border:      oklch(0.82 0.020 var(--hue));
  --border-soft: oklch(0.88 0.015 var(--hue));
  --text:        oklch(0.20 0.020 var(--hue));
  --text-dim:    oklch(0.42 0.025 var(--hue));
  --text-faint:  oklch(0.60 0.030 var(--hue));
  --accent:      oklch(0.48 0.18 var(--hue));
  --accent-hot:  oklch(0.42 0.20 var(--hue));
  --accent-dim:  oklch(0.65 0.10 var(--hue));
  --danger:      oklch(0.55 0.20 25);

  /* Surfaces with alpha for glass */
  --glass:        color-mix(in oklch, var(--surface) 70%, transparent);
  --glass-strong: color-mix(in oklch, var(--surface) 90%, transparent);

  /* Type */
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --fs-xs: 0.72rem;
  --fs-sm: 0.82rem;
  --fs-md: 0.94rem;
  --fs-lg: 1.1rem;
  --fs-xl: 1.4rem;
  --fs-2xl: 2.0rem;
  --fs-display: clamp(2.4rem, 7vw, 5.5rem);

  /* Spacing */
  --gap-xs: 0.35rem;
  --gap-sm: 0.6rem;
  --gap-md: 1rem;
  --gap-lg: 1.6rem;
  --gap-xl: 2.4rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;

  --maxw: 1280px;

  --shadow-soft: 0 0 0 1px var(--border-soft), 0 20px 60px -30px color-mix(in oklch, var(--accent) 40%, transparent);

  color-scheme: light;
}

/* Dark mode (auto via prefers-color-scheme) */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:          oklch(0.13 0.012 var(--hue));
    --bg-deep:     oklch(0.09 0.010 var(--hue));
    --surface:     oklch(0.17 0.018 var(--hue));
    --surface-2:   oklch(0.21 0.022 var(--hue));
    --border:      oklch(0.28 0.025 var(--hue));
    --border-soft: oklch(0.22 0.020 var(--hue));
    --text:        oklch(0.94 0.020 var(--hue));
    --text-dim:    oklch(0.76 0.025 var(--hue));
    --text-faint:  oklch(0.57 0.030 var(--hue));
    --accent:      oklch(0.82 var(--chroma-accent) var(--hue));
    --accent-hot:  oklch(0.90 calc(var(--chroma-accent) + 0.05) var(--hue));
    --accent-dim:  oklch(0.55 calc(var(--chroma-accent) - 0.05) var(--hue));
    --glass:        color-mix(in oklch, var(--surface) 55%, transparent);
    --glass-strong: color-mix(in oklch, var(--surface) 80%, transparent);
    color-scheme: dark;
  }
}

/* Manual override dark */
:root[data-theme="dark"] {
  --bg:          oklch(0.13 0.012 var(--hue));
  --bg-deep:     oklch(0.09 0.010 var(--hue));
  --surface:     oklch(0.17 0.018 var(--hue));
  --surface-2:   oklch(0.21 0.022 var(--hue));
  --border:      oklch(0.28 0.025 var(--hue));
  --border-soft: oklch(0.22 0.020 var(--hue));
  --text:        oklch(0.94 0.020 var(--hue));
  --text-dim:    oklch(0.76 0.025 var(--hue));
  --text-faint:  oklch(0.57 0.030 var(--hue));
  --accent:      oklch(0.82 var(--chroma-accent) var(--hue));
  --accent-hot:  oklch(0.90 calc(var(--chroma-accent) + 0.05) var(--hue));
  --accent-dim:  oklch(0.55 calc(var(--chroma-accent) - 0.05) var(--hue));
  --glass:        color-mix(in oklch, var(--surface) 55%, transparent);
  --glass-strong: color-mix(in oklch, var(--surface) 80%, transparent);
  color-scheme: dark;
}

/* Manual override light */
:root[data-theme="light"] {
  --bg:          oklch(0.97 0.008 var(--hue));
  --bg-deep:     oklch(0.94 0.010 var(--hue));
  --surface:     oklch(0.99 0.006 var(--hue));
  --surface-2:   oklch(0.95 0.010 var(--hue));
  --border:      oklch(0.82 0.020 var(--hue));
  --border-soft: oklch(0.88 0.015 var(--hue));
  --text:        oklch(0.20 0.020 var(--hue));
  --text-dim:    oklch(0.42 0.025 var(--hue));
  --text-faint:  oklch(0.60 0.030 var(--hue));
  --accent:      oklch(0.48 0.18 var(--hue));
  --accent-hot:  oklch(0.42 0.20 var(--hue));
  --accent-dim:  oklch(0.65 0.10 var(--hue));
  --glass:        color-mix(in oklch, var(--surface) 70%, transparent);
  --glass-strong: color-mix(in oklch, var(--surface) 90%, transparent);
  color-scheme: light;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-mono);
  font-size: var(--fs-md);
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  font-feature-settings: 'ss01', 'ss02', 'zero', 'cv11';
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hot); }

::selection { background: var(--accent); color: var(--bg-deep); }

/* Focus ring — visible everywhere */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-dim); }

/* ── Background grain + grid ────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(color-mix(in oklch, var(--accent) 6%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in oklch, var(--accent) 6%, transparent) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 35%, black, transparent 90%);
  opacity: 0.5;
}
body::after {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 60% 40% at 20% 0%, color-mix(in oklch, var(--accent) 12%, transparent), transparent 70%),
    radial-gradient(ellipse 50% 50% at 100% 100%, color-mix(in oklch, var(--accent) 8%, transparent), transparent 70%);
}

/* Subtle scanlines (off by default; opt in with class) */
.scanlines::after {
  content:''; position: fixed; inset:0; z-index: 1; pointer-events:none;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0 2px,
    color-mix(in oklch, var(--bg-deep) 30%, transparent) 2px 3px
  );
  mix-blend-mode: multiply;
  opacity: 0.4;
}

/* ── Layout ─────────────────────────────────────────────────── */
.shell {
  position: relative;
  z-index: 2;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 2rem);
}

main { position: relative; z-index: 2; }

/* ── Top nav ────────────────────────────────────────────────── */
.topnav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  background: var(--glass);
  border-bottom: 1px solid var(--border-soft);
}
.topnav__row {
  display: flex;
  align-items: center;
  gap: var(--gap-md);
  /* padding-block only — keep .shell's inline padding intact */
  padding-block: 0.7rem;
}
.topnav__brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: var(--fs-md);
  color: var(--text);
}
.topnav__brand b { color: var(--accent); }
.topnav__brand span { color: var(--text-faint); font-weight: 400; }
.topnav__links {
  display: flex; gap: 0.15rem;
  margin-left: auto;
  align-items: center;
}
.topnav__links a {
  color: var(--text-dim);
  padding: 0.4rem 0.7rem;
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  transition: color .15s, background .15s;
}
.topnav__links a:hover { color: var(--accent); background: color-mix(in oklch, var(--accent) 8%, transparent); }
.topnav__links a[aria-current="page"] { color: var(--accent); }
.topnav__links a[aria-current="page"]::before { content: '▸ '; opacity: 0.7; }

.topnav__cmdk {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: var(--fs-xs); color: var(--text-faint);
  padding: 0.32rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  transition: all .15s;
}
.topnav__cmdk:hover { color: var(--accent); border-color: var(--accent-dim); }
.topnav__cmdk kbd {
  font: inherit; font-size: 0.7em;
  padding: 1px 4px;
  background: var(--bg-deep);
  border-radius: 3px;
  border: 1px solid var(--border);
}

/* Mobile nav: hide link row, keep brand + cmdk */
@media (max-width: 720px) {
  .topnav__links a:not(.topnav__cmdk):not(.topnav__home) { display: none; }
}

/* ── Typography helpers ─────────────────────────────────────── */
h1, h2, h3, h4 {
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0;
  font-variation-settings: 'wght' 600;
  text-wrap: balance;
}
h1 { font-size: var(--fs-display); letter-spacing: -0.04em; }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-xl); }
p { text-wrap: pretty; }

.eyebrow {
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before { content: '// '; opacity: 0.6; }

.dim { color: var(--text-dim); }
.faint { color: var(--text-faint); }
.accent { color: var(--accent); }

.crt-text {
  text-shadow:
    0 0 8px color-mix(in oklch, var(--accent) 60%, transparent),
    0 0 20px color-mix(in oklch, var(--accent) 25%, transparent);
}

/* Glitch hover — chromatic split on text. Cheap, CSS-only. */
.glitch {
  position: relative;
  display: inline-block;
  transition: color .12s;
}
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute; inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity .15s, transform .15s;
}
.glitch::before { color: oklch(0.7 0.25 25); transform: translate(0, 0); mix-blend-mode: screen; }
.glitch::after  { color: oklch(0.7 0.25 250); transform: translate(0, 0); mix-blend-mode: screen; }
.glitch:hover::before { opacity: 0.85; transform: translate(-2px, -1px); }
.glitch:hover::after  { opacity: 0.85; transform: translate(2px, 1px); }

@media (prefers-reduced-motion: reduce) {
  .glitch::before, .glitch::after { display: none; }
}

/* ── Bento grid ─────────────────────────────────────────────── */
.bento {
  display: grid;
  gap: var(--gap-md);
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-rows: minmax(120px, auto);
}
@container (max-width: 720px) {
  .bento { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .bento { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.tile {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: var(--gap-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: var(--gap-sm);
  transition: border-color .2s, transform .2s, background .2s;
  text-decoration: none;
  color: inherit;
  isolation: isolate;
}
.tile::before {
  /* corner brackets */
  content:'';
  position: absolute; inset: 6px;
  pointer-events: none;
  border: 1px solid transparent;
  border-radius: calc(var(--radius-md) - 4px);
  background:
    linear-gradient(var(--accent), var(--accent)) top left / 10px 1px no-repeat,
    linear-gradient(var(--accent), var(--accent)) top left / 1px 10px no-repeat,
    linear-gradient(var(--accent), var(--accent)) top right / 10px 1px no-repeat,
    linear-gradient(var(--accent), var(--accent)) top right / 1px 10px no-repeat,
    linear-gradient(var(--accent), var(--accent)) bottom left / 10px 1px no-repeat,
    linear-gradient(var(--accent), var(--accent)) bottom left / 1px 10px no-repeat,
    linear-gradient(var(--accent), var(--accent)) bottom right / 10px 1px no-repeat,
    linear-gradient(var(--accent), var(--accent)) bottom right / 1px 10px no-repeat;
  opacity: 0;
  transition: opacity .2s;
}
a.tile:hover, button.tile:hover {
  border-color: var(--accent-dim);
  background: var(--surface-2);
}
a.tile:hover::before, button.tile:hover::before { opacity: 0.65; }

.tile__kicker {
  font-size: var(--fs-xs);
  color: var(--text-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.tile__title {
  font-size: var(--fs-lg);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
  display: flex; align-items: baseline; gap: 0.5rem;
}
.tile__title .index { color: var(--accent); font-size: var(--fs-sm); }
.tile__body { color: var(--text-dim); font-size: var(--fs-sm); }
.tile__foot {
  margin-top: auto;
  display: flex; justify-content: space-between; align-items: center;
  font-size: var(--fs-xs);
  color: var(--text-faint);
}
.tile__arrow { color: var(--accent); }

/* Column / row spans */
.col-3  { grid-column: span 3; }
.col-4  { grid-column: span 4; }
.col-5  { grid-column: span 5; }
.col-6  { grid-column: span 6; }
.col-7  { grid-column: span 7; }
.col-8  { grid-column: span 8; }
.col-9  { grid-column: span 9; }
.col-12 { grid-column: span 12; }
.row-2 { grid-row: span 2; }
.row-3 { grid-row: span 3; }

@media (max-width: 720px) {
  .col-3, .col-4, .col-5, .col-6, .col-7, .col-8, .col-9, .col-12 { grid-column: span 4; }
  .row-2, .row-3 { grid-row: auto; }
}

/* Tablet / mid-width breakpoint — keeps small tiles wide enough to
   not clip kicker text or word-wrap titles letter-per-line. */
@media (min-width: 721px) and (max-width: 1080px) {
  .col-2 { grid-column: span 4; }
  .col-3 { grid-column: span 4; }
  .col-4 { grid-column: span 6; }
  .col-5 { grid-column: span 6; }
  .col-7 { grid-column: span 8; }
  .col-8 { grid-column: span 8; }
  .col-9 { grid-column: span 12; }
}

/* ── Terminal ───────────────────────────────────────────────── */
.term {
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  font-size: var(--fs-sm);
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.term__bar {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 0.8rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border-soft);
  color: var(--text-faint);
  font-size: var(--fs-xs);
}
.term__dots { display: inline-flex; gap: 0.35rem; }
.term__dots i {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--border);
  display: inline-block;
}
.term__dots i:nth-child(1){ background: oklch(0.6 0.18 30); }
.term__dots i:nth-child(2){ background: oklch(0.75 0.16 85); }
.term__dots i:nth-child(3){ background: var(--accent); }
.term__title { margin-left: 0.5rem; }
.term__title .path { color: var(--text-dim); }
.term__body {
  padding: 1rem 1.1rem 1.2rem;
  font-family: var(--font-mono);
  color: var(--text);
  white-space: pre-wrap;
  line-height: 1.5;
  min-height: 0;
}
.term__line { display: block; }
.term__line .ok { color: var(--accent); }
.term__line .warn { color: oklch(0.82 0.18 85); }
.term__line .err { color: var(--danger); }
.term__line .dim { color: var(--text-faint); }
.term__prompt { color: var(--accent); }
.term__prompt::before { content: '> '; }
.term__cursor {
  display: inline-block;
  width: 0.55em; height: 1.05em;
  background: var(--accent);
  vertical-align: -2px;
  animation: blink 1s steps(1) infinite;
  margin-left: 1px;
  box-shadow: 0 0 8px var(--accent);
}
@keyframes blink { 50% { opacity: 0; } }

@media (prefers-reduced-motion: reduce) {
  .term__cursor { animation: none; }
}

/* Input line in the live terminal */
.term__input {
  display: inline-block;
  outline: 0;
  background: transparent;
  border: 0;
  font: inherit;
  color: var(--accent);
  caret-color: var(--accent);
  min-width: 2ch;
  width: 100%;
}

/* ── Buttons / pills ────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font-size: var(--fs-sm);
  transition: all .15s;
  min-height: 44px;
}
.btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: color-mix(in oklch, var(--accent) 6%, var(--surface));
}
.btn--ghost { background: transparent; }
.btn--accent { background: var(--accent); color: var(--bg-deep); border-color: var(--accent); }
.btn--accent:hover { background: var(--accent-hot); color: var(--bg-deep); }

.pill {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  font-size: var(--fs-xs);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-dim);
}
.pill--accent { color: var(--accent); border-color: var(--accent-dim); }
.pill--dot::before { content:''; width: 6px; height: 6px; border-radius:50%; background: currentColor; display:inline-block; }

/* ── Command palette ────────────────────────────────────────── */
.cmdk {
  position: fixed; inset: 0;
  display: grid; place-items: start center;
  padding-top: 14vh;
  background: color-mix(in oklch, var(--bg-deep) 60%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity .15s;
}
.cmdk[data-open="true"] { opacity: 1; pointer-events: auto; }
.cmdk__panel {
  width: min(560px, 92vw);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: 0 30px 80px -20px rgba(0,0,0,0.6);
  overflow: hidden;
  transform: translateY(-8px);
  transition: transform .2s;
}
.cmdk[data-open="true"] .cmdk__panel { transform: none; }
.cmdk__input {
  width: 100%;
  padding: 0.9rem 1rem;
  background: transparent; color: var(--text);
  border: 0; outline: 0; font: inherit;
  border-bottom: 1px solid var(--border-soft);
}
.cmdk__list { list-style: none; margin: 0; padding: 0.4rem; max-height: 50vh; overflow-y: auto; }
.cmdk__item {
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.5rem 0.7rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-dim);
  font-size: var(--fs-sm);
}
.cmdk__item[aria-selected="true"], .cmdk__item:hover {
  background: color-mix(in oklch, var(--accent) 14%, transparent);
  color: var(--text);
}
.cmdk__item .key { color: var(--accent); font-size: var(--fs-xs); }
.cmdk__item .kind { margin-left: auto; color: var(--text-faint); font-size: var(--fs-xs); }

/* ── Footer ─────────────────────────────────────────────────── */
.footer {
  margin-top: var(--gap-xl);
  padding: var(--gap-lg) 0;
  border-top: 1px solid var(--border-soft);
  color: var(--text-faint);
  font-size: var(--fs-xs);
  display: flex; flex-wrap: wrap; gap: var(--gap-md);
  justify-content: space-between;
}
.footer a { color: var(--text-dim); }
.footer a:hover { color: var(--accent); }
.footer__status { display: inline-flex; align-items: center; gap: 0.4rem; }
.footer__status::before {
  content:''; width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

/* ── Page section spacing ───────────────────────────────────── */
.section { margin-block: clamp(2rem, 6vw, 4rem); }
.section__head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: var(--gap-md);
  margin-bottom: var(--gap-md);
  flex-wrap: wrap;
}
.section__head h2 { font-size: var(--fs-2xl); }
.section__head .meta { color: var(--text-faint); font-size: var(--fs-xs); }

.divider {
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border), transparent);
  margin: var(--gap-lg) 0;
}

/* ── Boot screen specific ───────────────────────────────────── */
.boot {
  min-height: calc(100vh - 60px);
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: var(--gap-lg);
  padding-block: var(--gap-lg) var(--gap-xl);
}
.boot__head {
  display: flex; align-items: baseline; gap: var(--gap-md);
  flex-wrap: wrap;
}
.boot__head h1 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 500;
}
.boot__head .seq {
  color: var(--text-faint);
  font-size: var(--fs-xs);
}
.boot__stage {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: var(--gap-md);
  min-height: 0;
}
@media (max-width: 920px) {
  .boot__stage { grid-template-columns: 1fr; }
}
.boot__menu {
  display: grid; gap: 8px;
  align-content: start;
}
.boot__menu .row {
  display: grid;
  grid-template-columns: 22px 1fr auto;
  gap: 0.7rem;
  padding: 0.7rem 0.9rem;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--text);
  transition: all .12s;
  opacity: 0;
  transform: translateY(4px);
  animation: revealRow .35s ease-out forwards;
}
.boot__menu .row .idx { color: var(--accent); }
.boot__menu .row .label { color: var(--text); }
.boot__menu .row .desc { color: var(--text-faint); font-size: var(--fs-xs); }
.boot__menu .row .key { color: var(--text-dim); font-size: var(--fs-xs); }
.boot__menu .row:hover {
  border-color: var(--accent);
  background: color-mix(in oklch, var(--accent) 8%, var(--surface));
}
.boot__menu .row:hover .label { color: var(--accent); }
@keyframes revealRow {
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .boot__menu .row { opacity: 1; transform: none; animation: none; }
}

/* ── Article (long-form) ────────────────────────────────────── */
.article {
  max-width: 720px;
  margin: 0 auto;
  font-size: 1rem;
  line-height: 1.75;
}
.article h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  letter-spacing: -0.03em;
  margin-bottom: 0.6rem;
}
.article .lede {
  font-size: 1.1rem;
  color: var(--text-dim);
  margin: 0.8rem 0 2.4rem;
}
.article h2 { font-size: 1.4rem; margin-top: 2.4rem; margin-bottom: 0.6rem; color: var(--accent); }
.article h2::before { content: '## '; color: var(--text-faint); }
.article h3 { font-size: 1.1rem; margin-top: 1.6rem; margin-bottom: 0.4rem; }
.article p { margin: 0.8rem 0; color: var(--text); }
.article a { border-bottom: 1px dashed var(--accent-dim); }
.article a:hover { border-bottom-color: var(--accent); }
.article ul, .article ol { padding-left: 1.4rem; }
.article li { margin: 0.3rem 0; color: var(--text-dim); }
.article li::marker { color: var(--accent); }
.article blockquote {
  margin: 1.4rem 0;
  padding: 0.8rem 1.2rem;
  border-left: 2px solid var(--accent);
  background: var(--surface);
  color: var(--text-dim);
  font-style: italic;
}
.article code {
  font-family: var(--font-mono);
  background: var(--surface);
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  border: 1px solid var(--border-soft);
  font-size: 0.9em;
}
.article pre {
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem 1.2rem;
  overflow-x: auto;
  font-size: 0.85rem;
  margin: 1.2rem 0;
}
.article pre code { background: transparent; border: 0; padding: 0; }

.article__meta {
  display: flex; flex-wrap: wrap; gap: var(--gap-md);
  color: var(--text-faint);
  font-size: var(--fs-xs);
  margin-bottom: var(--gap-lg);
  padding-bottom: var(--gap-md);
  border-bottom: 1px solid var(--border-soft);
}

.article__progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  z-index: 200;
  width: 0;
  transition: width .05s linear;
}

.article__toc {
  position: sticky;
  top: 80px;
  font-size: var(--fs-xs);
  color: var(--text-faint);
  display: grid; gap: 0.4rem;
  border-left: 1px solid var(--border-soft);
  padding-left: var(--gap-md);
}
.article__toc a {
  color: var(--text-faint);
  padding: 0.15rem 0;
  display: block;
}
.article__toc a.active { color: var(--accent); }
.article__toc a:hover { color: var(--accent); }

/* ── Tools / list rows ──────────────────────────────────────── */
.row-list { display: grid; gap: 0.4rem; }
.row-list .row {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 0.8rem;
  align-items: center;
  padding: 0.6rem 0.8rem;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  background: color-mix(in oklch, var(--surface) 60%, transparent);
  text-decoration: none;
  color: inherit;
  transition: all .15s;
}
.row-list .row:hover { border-color: var(--accent-dim); background: var(--surface); }
.row-list .row .idx { color: var(--text-faint); font-size: var(--fs-xs); }
.row-list .row .name { font-weight: 500; }
.row-list .row .name b { color: var(--accent); font-weight: 500; }
.row-list .row .desc { color: var(--text-dim); font-size: var(--fs-sm); }
.row-list .row .meta { color: var(--text-faint); font-size: var(--fs-xs); }

/* ── Misc ───────────────────────────────────────────────────── */
.kbd {
  display: inline-block;
  padding: 1px 6px;
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 3px;
  background: var(--surface);
  font-size: 0.75em;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.tag {
  display: inline-block;
  padding: 1px 8px;
  font-size: var(--fs-xs);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  color: var(--text-dim);
}
.tag:hover { color: var(--accent); border-color: var(--accent-dim); }

/* ── Tweaks panel toggle (custom small floating dot) ────────── */
.theme-toggle {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.32rem 0.55rem;
  font-size: var(--fs-xs);
  color: var(--text-faint);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent-dim); }

/* Skip link */
.skip {
  position: absolute; top: -100px; left: 0;
  background: var(--accent); color: var(--bg-deep);
  padding: 0.6rem 1rem;
  z-index: 999;
}
.skip:focus { top: 0; }

/* Container queries activation */
main, .shell { container-type: inline-size; }