/* ==========================================================================
   Loom — shared styles
   A calm, developer-focused aesthetic on the Nord palette. One Frost-blue
   accent, hairline borders, generous whitespace, monospace for code + names.
   Light (Snow Storm) + dark (Polar Night) themes driven by [data-theme].
   Nord reference: https://www.nordtheme.com
   ========================================================================== */

/* ----- Design tokens ----------------------------------------------------- */
:root {
  /* Type */
  --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", ui-sans-serif,
    system-ui, Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Monaco,
    Consolas, "Liberation Mono", monospace;

  /* Neutral scale — Nord "Snow Storm" light theme (default) */
  --bg: #eceff4; /* nord6 */
  --bg-elevated: #ffffff;
  --bg-subtle: #e5e9f0; /* nord5 */
  --bg-code: #e5e9f0; /* nord5 */
  --text: #2e3440; /* nord0 */
  --text-muted: #4c566a; /* nord3 */
  --text-faint: #4c566a70;
  --border: #d8dee9; /* nord4 */
  --border-strong: #c7d0de;

  /* Single confident accent — Nord "Frost" blue (nord10, deepened for AA) */
  --accent: #4c6d95;
  --accent-hover: #3f5c7f;
  --accent-contrast: #ffffff;
  --accent-soft: #dbe4f0;
  --accent-ring: #4c6d9540;

  /* Callout hues — Nord "Aurora", darkened to hold AA on light surfaces */
  --warn: #96690f;
  --warn-soft: #f5ecd9;
  --danger: #a3383f;
  --danger-soft: #f6e2e3;
  --success: #4f7a48;
  --success-soft: #e4eddf;

  /* Radii + shadow */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px #2e34400d;
  --shadow: 0 6px 24px -8px #2e344022;
  --shadow-lg: 0 20px 50px -20px #2e344033;

  /* Layout */
  --maxw: 1080px;
  --nav-h: 60px;

  color-scheme: light;
}

:root[data-theme="dark"] {
  /* Nord "Polar Night" surfaces */
  --bg: #2e3440; /* nord0 */
  --bg-elevated: #3b4252; /* nord1 */
  --bg-subtle: #434c5e; /* nord2 */
  --bg-code: #272c36; /* below nord0 for code wells */
  --text: #eceff4; /* nord6 */
  --text-muted: #a7b0c0;
  --text-faint: #8f9bb380;
  --border: #3b4252; /* nord1 */
  --border-strong: #4c566a; /* nord3 */

  /* Brighter Frost cyan reads better on the dark surfaces */
  --accent: #88c0d0; /* nord8 */
  --accent-hover: #8fbcbb; /* nord7 */
  --accent-contrast: #2e3440; /* nord0 */
  --accent-soft: #34404b;
  --accent-ring: #88c0d03d;

  /* Aurora at full strength — dark surfaces carry the saturated hues */
  --warn: #ebcb8b; /* nord13 */
  --warn-soft: #3d3a30;
  --danger: #bf616a; /* nord11 */
  --danger-soft: #3d3238;
  --success: #a3be8c; /* nord14 */
  --success-soft: #343d33;

  --shadow-sm: 0 1px 2px #00000040;
  --shadow: 0 6px 24px -8px #00000066;
  --shadow-lg: 0 20px 50px -20px #000000aa;

  color-scheme: dark;
}

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

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background 0.25s ease, color 0.25s ease;
}

h1,
h2,
h3,
h4 {
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 620;
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

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

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

/* ----- Layout helpers ---------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 88px 0;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 14px;
}

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* Skip link for keyboard users */
.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 100;
  background: var(--accent);
  color: var(--accent-contrast);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: top 0.15s ease;
}
.skip-link:focus {
  top: 12px;
}

/* ----- Focus states ------------------------------------------------------ */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ----- Navigation -------------------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
}

.nav__inner {
  display: flex;
  align-items: center;
  gap: 20px;
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 640;
  letter-spacing: -0.02em;
  font-size: 17px;
}

.brand__mark {
  width: 22px;
  height: 22px;
  flex: none;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav__link {
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 14.5px;
  transition: color 0.15s ease, background 0.15s ease;
}
.nav__link:hover {
  color: var(--text);
  background: var(--bg-subtle);
}
.nav__link[aria-current="page"] {
  color: var(--text);
}

/* Icon buttons (theme toggle, copy) */
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.icon-btn:hover {
  color: var(--text);
  border-color: var(--border-strong);
}
.icon-btn svg {
  width: 17px;
  height: 17px;
}

/* Show the correct theme glyph */
.theme-toggle .icon-sun {
  display: none;
}
.theme-toggle .icon-moon {
  display: block;
}
:root[data-theme="dark"] .theme-toggle .icon-sun {
  display: block;
}
:root[data-theme="dark"] .theme-toggle .icon-moon {
  display: none;
}

/* ----- Buttons ----------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 560;
  line-height: 1;
  padding: 12px 20px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.12s ease, background 0.15s ease,
    border-color 0.15s ease, color 0.15s ease;
}
.btn:active {
  transform: translateY(1px);
}
.btn--primary {
  background: var(--accent);
  color: var(--accent-contrast);
}
.btn--primary:hover {
  background: var(--accent-hover);
}
.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn--ghost:hover {
  background: var(--bg-subtle);
}
.btn--sm {
  font-size: 13px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
}
.btn svg {
  width: 15px;
  height: 15px;
}
/* Shared copy feedback for full-size buttons. */
.btn.is-copied {
  color: var(--accent);
  border-color: var(--accent);
}

/* ----- Hero -------------------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 80px;
  border-bottom: 1px solid var(--border);
}

/* CSS-only woven / threads motif behind the hero */
.hero__weave {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image: linear-gradient(
      var(--border) 1px,
      transparent 1px
    ),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 42px 42px;
  -webkit-mask-image: radial-gradient(
    ellipse 70% 60% at 50% 0%,
    #000 0%,
    transparent 72%
  );
  mask-image: radial-gradient(
    ellipse 70% 60% at 50% 0%,
    #000 0%,
    transparent 72%
  );
}
/* Diagonal accent "threads" */
.hero__weave::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    58deg,
    transparent 0 60px,
    var(--accent-ring) 60px 61px
  );
  opacity: 0.5;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  align-items: center;
  gap: 48px;
}

.hero__col {
  min-width: 0;
  max-width: 620px;
}

/* Framed, elevated demo terminal */
.hero__demo {
  min-width: 0;
}
.hero__demo-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  background: #2e3440;
}

.hero__stat {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-muted);
  margin: 0 0 24px;
}
.hero__stat:empty {
  margin: 0;
}

@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero__col {
    max-width: 620px;
  }
  .hero__demo {
    max-width: 620px;
  }
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  letter-spacing: -0.03em;
  margin: 0 0 18px;
}
.hero h1 .accent {
  color: var(--accent);
}

.hero__sub {
  font-size: clamp(1.05rem, 2.4vw, 1.25rem);
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 0 28px;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

/* ----- Command / code blocks -------------------------------------------- */
.cmd {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 12px 12px 16px;
  font-family: var(--font-mono);
  font-size: 14px;
  box-shadow: var(--shadow-sm);
}
.cmd + .cmd {
  margin-top: 10px;
}
.cmd__prompt {
  color: var(--accent);
  user-select: none;
}
.cmd__text {
  flex: 1;
  overflow-x: auto;
  white-space: nowrap;
  color: var(--text);
}
.cmd__stack {
  max-width: 540px;
}

/* Copy button (shared with cards) */
.copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex: none;
  height: 30px;
  min-width: 30px;
  padding: 0 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--text-muted);
  font-family: var(--font-ui);
  font-size: 12px;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.copy-btn:hover {
  color: var(--text);
  border-color: var(--border-strong);
}
.copy-btn svg {
  width: 14px;
  height: 14px;
}
.copy-btn.is-copied {
  color: var(--accent);
  border-color: var(--accent);
}

/* Multiline code (docs) */
pre.code {
  margin: 0 0 8px;
  padding: 16px 18px;
  background: var(--bg-code);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-x: auto;
  font-size: 13.5px;
  line-height: 1.55;
}
pre.code code {
  color: var(--text);
}
.codeblock {
  position: relative;
  margin: 0 0 20px;
}
.codeblock .copy-btn {
  position: absolute;
  top: 10px;
  right: 10px;
}

p code,
li code,
td code {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 0.88em;
}

/* ----- Section headings -------------------------------------------------- */
.section__head {
  max-width: 620px;
  margin-bottom: 40px;
}
.section__head h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.1rem);
  margin-bottom: 10px;
}
.section__head p {
  color: var(--text-muted);
  margin: 0;
}

/* ----- Skill cards ------------------------------------------------------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.card {
  display: flex;
  flex-direction: column;
  text-align: left;
  gap: 12px;
  padding: 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color 0.15s ease, box-shadow 0.2s ease,
    transform 0.15s ease;
  font: inherit;
  color: inherit;
  cursor: pointer;
  width: 100%;
}
.card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.card__top {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.card__name {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}
.card__ver {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  margin-left: auto;
}
.card__desc {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.5;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.badge {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.01em;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid transparent;
  white-space: nowrap;
}

.card__install {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 8px 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-code);
  font-family: var(--font-mono);
  font-size: 12.5px;
}
.card__install .cmd__text {
  font-size: 12.5px;
}

/* ----- Browse controls --------------------------------------------------- */
.browse-head {
  padding: 40px 0 8px;
}
.browse-head h1 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin-bottom: 8px;
}

.search {
  position: relative;
  margin: 22px 0 16px;
}
.search__icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  width: 18px;
  height: 18px;
  pointer-events: none;
}
.search input {
  width: 100%;
  font-family: var(--font-ui);
  font-size: 16px;
  color: var(--text);
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 14px 16px 14px 46px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.search input::placeholder {
  color: var(--text-muted);
}
.search input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-ring);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.filters__label {
  font-size: 13px;
  color: var(--text-muted);
  margin-right: 2px;
}
.chip {
  font-family: var(--font-mono);
  font-size: 12.5px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--bg-elevated);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
}
.chip:hover {
  color: var(--text);
  border-color: var(--text-muted);
}
.chip[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
}

.result-count {
  font-size: 13.5px;
  color: var(--text-muted);
  margin: 18px 0;
  font-variant-numeric: tabular-nums;
}

/* States */
.state {
  text-align: center;
  padding: 72px 20px;
  color: var(--text-muted);
}
.state h3 {
  color: var(--text);
  margin-bottom: 6px;
}
.state code {
  color: var(--accent);
}
.spinner {
  width: 26px;
  height: 26px;
  margin: 0 auto 14px;
  border: 2.5px solid var(--border-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ----- Modal ------------------------------------------------------------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 6vh 20px 20px;
  overflow-y: auto;
  background: color-mix(in srgb, #000 46%, transparent);
  backdrop-filter: blur(2px);
}
.modal.is-open {
  display: flex;
}
.modal__panel {
  position: relative;
  width: 100%;
  max-width: 620px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 28px;
  animation: pop 0.16s ease;
}
@keyframes pop {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.99);
  }
}
.modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
}
.modal__title {
  font-family: var(--font-mono);
  font-size: 22px;
  margin-bottom: 4px;
  padding-right: 40px;
}
.modal__meta {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-muted);
  margin-bottom: 18px;
}
.modal__desc {
  color: var(--text);
  margin: 0 0 20px;
}
.modal__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}
.deflist {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 8px 16px;
  font-size: 14px;
  margin: 0 0 22px;
}
.deflist dt {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 12.5px;
  padding-top: 1px;
}
.deflist dd {
  margin: 0;
  overflow-wrap: anywhere;
}
.deflist a {
  color: var(--accent);
}
.deflist a:hover {
  text-decoration: underline;
}
.modal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

/* ----- How it works ------------------------------------------------------ */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  counter-reset: step;
}
.step {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
}
.step__num {
  counter-increment: step;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 14px;
}
.step__num::before {
  content: counter(step);
}
.step h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}
.step p {
  color: var(--text-muted);
  font-size: 14px;
  margin: 0;
}

.center-cta {
  display: flex;
  justify-content: center;
  margin-top: 44px;
}

/* ----- Footer ------------------------------------------------------------ */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  color: var(--text-muted);
  font-size: 14px;
}
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}
.footer__links {
  display: flex;
  gap: 18px;
}
.footer__links a:hover {
  color: var(--text);
}

/* ----- Docs layout ------------------------------------------------------- */
.docs {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  align-items: start;
  padding: 48px 0 96px;
}
.toc {
  position: sticky;
  top: calc(var(--nav-h) + 24px);
  font-size: 14px;
  border-left: 1px solid var(--border);
  padding-left: 4px;
}
.toc__title {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 0 0 10px 16px;
}
.toc a {
  display: block;
  padding: 6px 16px;
  margin-left: -1px;
  border-left: 2px solid transparent;
  color: var(--text-muted);
  transition: color 0.15s ease, border-color 0.15s ease;
}
.toc a:hover {
  color: var(--text);
}
.toc a.is-active {
  color: var(--accent);
  border-left-color: var(--accent);
}

.doc-content {
  min-width: 0;
  max-width: 720px;
}
.doc-content section,
.doc-content h2[id],
.doc-content h3[id] {
  scroll-margin-top: calc(var(--nav-h) + 24px);
}
.doc-content section {
  margin-bottom: 56px;
}
.doc-content h1 {
  font-size: clamp(2rem, 4vw, 2.6rem);
  margin-bottom: 14px;
}
.doc-content h2 {
  font-size: 1.5rem;
  margin: 0 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.doc-content h3 {
  font-size: 1.1rem;
  margin: 26px 0 10px;
}
.doc-content p,
.doc-content li {
  color: var(--text);
}
.doc-content p {
  margin: 0 0 16px;
}
.doc-content ul,
.doc-content ol {
  margin: 0 0 16px;
  padding-left: 22px;
}
.doc-content li {
  margin-bottom: 6px;
}
.doc-content a.link {
  color: var(--accent);
}
.doc-content a.link:hover {
  text-decoration: underline;
}

.lead {
  font-size: 1.12rem;
  color: var(--text-muted) !important;
}

/* Command reference table */
.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin: 0 0 20px;
}
table.ref {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 480px;
}
table.ref th,
table.ref td {
  text-align: left;
  padding: 11px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
table.ref th {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
}
table.ref tr:last-child td {
  border-bottom: none;
}
table.ref td:first-child code {
  color: var(--accent);
  background: none;
  border: none;
  padding: 0;
  font-weight: 500;
}

.note {
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  background: var(--bg-subtle);
  padding: 14px 18px;
  font-size: 14px;
  margin: 0 0 20px;
}
.note strong {
  color: var(--text);
}
.note p:last-child,
.note ul:last-child,
.note ol:last-child {
  margin-bottom: 0;
}

/* Callout variants. The label carries the hue so the body text stays legible. */
.note--warn {
  border-left-color: var(--warn);
  background: var(--warn-soft);
}
.note--danger {
  border-left-color: var(--danger);
  background: var(--danger-soft);
}
.note--success {
  border-left-color: var(--success);
  background: var(--success-soft);
}
.note__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 5px;
}
.note--warn .note__label {
  color: var(--warn);
}
.note--danger .note__label {
  color: var(--danger);
}
.note--success .note__label {
  color: var(--success);
}

/* Terminal transcript: command output, not something you'd copy. */
pre.code--out {
  color: var(--text-muted);
  background: transparent;
  border-style: dashed;
}
pre.code--out code {
  color: var(--text-muted);
}
pre.code--out b {
  color: var(--text);
  font-weight: 600;
}
pre.code--out .out-ok {
  color: var(--success);
}
pre.code--out .out-warn {
  color: var(--warn);
}
pre.code--out .out-err {
  color: var(--danger);
}
pre.code--out .out-step {
  color: var(--accent);
}
.code-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  margin: 0 0 6px;
}

/* Part badge on tutorial headings */
.part {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 3px 10px;
  margin-bottom: 10px;
  vertical-align: middle;
}
.doc-content h2 .part {
  display: block;
  width: fit-content;
}

/* Required / optional markers in the field tables */
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 4px;
  padding: 2px 6px;
  white-space: nowrap;
  border: 1px solid var(--border-strong);
  color: var(--text-muted);
}
.tag--req {
  color: var(--accent);
  border-color: var(--accent);
}

kbd {
  font-family: var(--font-mono);
  font-size: 0.82em;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-bottom-width: 2px;
  border-radius: 5px;
  padding: 1px 6px;
}

/* Nested table-of-contents entries */
.toc a.toc__sub {
  padding-left: 30px;
  font-size: 13px;
}

/* Prev / next pager at the foot of a long page */
.pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 8px;
}
.pager a {
  display: block;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  padding: 14px 18px;
  transition: border-color 0.15s ease;
}
.pager a:hover {
  border-color: var(--accent);
}
.pager span {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  margin-bottom: 3px;
}
.pager strong {
  font-weight: 560;
  color: var(--text);
}
.pager .pager__next {
  text-align: right;
  grid-column: 2;
}

/* "Where to next" link cards */
.linkgrid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 0 0 20px;
}
.linkcard {
  display: block;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  padding: 18px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.linkcard:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}
.linkcard h3 {
  margin: 0 0 4px !important;
  font-size: 1rem;
}
.linkcard p {
  margin: 0 !important;
  font-size: 14px;
  color: var(--text-muted) !important;
}

/* ----- Responsive -------------------------------------------------------- */
@media (max-width: 860px) {
  .docs {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .toc {
    position: static;
    border-left: none;
    border-bottom: 1px solid var(--border);
    padding: 0 0 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
  }
  .toc__title {
    width: 100%;
    padding-left: 0;
  }
  .toc a {
    border-left: none;
    border-radius: 999px;
    padding: 5px 12px;
    background: var(--bg-subtle);
  }
  .toc a.is-active {
    background: var(--accent-soft);
    border-left: none;
  }
  .toc a.toc__sub {
    padding-left: 12px;
  }
}

@media (max-width: 620px) {
  .pager {
    grid-template-columns: 1fr;
  }
  .pager .pager__next {
    grid-column: 1;
    text-align: left;
  }
}

@media (max-width: 620px) {
  .section {
    padding: 60px 0;
  }
  .nav__link--hide-sm {
    display: none;
  }
  .hero {
    padding: 64px 0 56px;
  }
  .deflist {
    grid-template-columns: 1fr;
    gap: 2px 0;
  }
  .deflist dt {
    margin-top: 10px;
  }
  .modal__panel {
    padding: 22px;
  }
}