/* ==========================================================================
   FPV·DIY — guia en català sobre drons FPV fets a mà
   Concepte: guia de documentació amb menú lateral fix, amb l'estètica
   de l'OSD d'unes ulleres FPV. Fosc per defecte, tema clar per llegir al sol.
   ========================================================================== */

/* 0. Tipografies (allotjades a la mateixa web, llicència SIL OFL) ------ */

@font-face {
  font-family: "Archivo";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  font-stretch: 62% 125%;
  src: url("../fonts/archivo-latin-wdth-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face {
  font-family: "Archivo";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  font-stretch: 62% 125%;
  src: url("../fonts/archivo-latin-ext-wdth-normal.woff2") format("woff2");
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-display: swap;
  font-weight: 100 800;
  src: url("../fonts/jetbrains-mono-latin-wght-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-display: swap;
  font-weight: 100 800;
  src: url("../fonts/jetbrains-mono-latin-ext-wght-normal.woff2") format("woff2");
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}

/* 1. Tokens ---------------------------------------------------------------- */

:root {
  color-scheme: dark;

  /* Color — tema fosc (per defecte) */
  --bg: #0d0f0b;
  --surface: #151812;
  --surface-2: #1c2018;
  --line: #2a2f24;
  --line-strong: #434a3a;
  --fg: #edeee6;
  --fg-muted: #b4b8a9;
  --fg-subtle: #8e9384;
  --accent: #c8f53d;
  --accent-ink: #c8f53d;
  --on-accent: #0d0f0b;
  --warn: #ff8a3d;
  --warn-bg: #2a1a0e;
  --warn-ink: #ffc9a3;
  --ok-bg: #1c2410;

  /* Tipografia */
  --font-sans: "Archivo", "Helvetica Neue", Arial, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --step--1: 0.875rem;
  --step-0: 1.0625rem;
  --step-1: 1.25rem;
  --step-2: clamp(1.5rem, 1.15rem + 1.3vw, 2.125rem);
  --step-3: clamp(2.25rem, 1.5rem + 3.2vw, 4rem);
  --step-hero: clamp(2.75rem, 1.5rem + 6vw, 5.5rem);

  /* Espai i forma */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --radius: 6px;
  --gutter: clamp(1rem, 0.6rem + 2vw, 2rem);
  --shell: 82rem;
  --measure: 46rem;
  --header-h: 3.75rem;
  --sidebar-w: 16.5rem;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    --bg: #f6f7f2;
    --surface: #ffffff;
    --surface-2: #eef0e8;
    --line: #dadcd2;
    --line-strong: #b7bcac;
    --fg: #14160f;
    --fg-muted: #4a4f42;
    --fg-subtle: #5f6554;
    --accent: #c8f53d;
    --accent-ink: #4b6600;
    --on-accent: #14160f;
    --warn: #c2410c;
    --warn-bg: #fff1e8;
    --warn-ink: #7a2e0a;
    --ok-bg: #eef7d6;
  }
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f6f7f2;
  --surface: #ffffff;
  --surface-2: #eef0e8;
  --line: #dadcd2;
  --line-strong: #b7bcac;
  --fg: #14160f;
  --fg-muted: #4a4f42;
  --fg-subtle: #5f6554;
  --accent: #c8f53d;
  --accent-ink: #4b6600;
  --on-accent: #14160f;
  --warn: #c2410c;
  --warn-bg: #fff1e8;
  --warn-ink: #7a2e0a;
  --ok-bg: #eef7d6;
}

/* 2. Base ------------------------------------------------------------------ */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + var(--space-4));
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
svg {
  max-width: 100%;
  height: auto;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.1;
  font-weight: 800;
  font-stretch: 112%;
  text-wrap: balance;
}

h1 { font-size: var(--step-3); font-weight: 900; letter-spacing: -0.01em; }
h2 { font-size: var(--step-2); font-weight: 900; }
h3 { font-size: var(--step-1); }

p { margin: 0; }

a {
  color: var(--accent-ink);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: 2px solid var(--accent-ink);
  outline-offset: 2px;
  border-radius: 2px;
}

strong { color: var(--fg); font-weight: 700; }

code,
kbd,
.mono {
  font-family: var(--font-mono);
  font-size: 0.92em;
}

[hidden] { display: none !important; }

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

.skip-link {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  z-index: 100;
  padding: var(--space-2) var(--space-4);
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 700;
  border-radius: var(--radius);
  transform: translateY(-200%);
}

.skip-link:focus { transform: none; }

/* 3. Capçalera ------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 40;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  max-width: var(--shell);
  min-height: var(--header-h);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 44px;
  color: var(--fg);
  font-weight: 800;
  font-size: 1.125rem;
  font-stretch: 115%;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.brand__mark { flex: none; }

.brand__name { font-size: 1.25rem; font-weight: 900; font-stretch: 125%; letter-spacing: -0.02em; }

.brand__name span { color: var(--accent-ink); }

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-inline: var(--space-3);
  color: var(--fg);
  font-size: var(--step--1);
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--accent-ink); }

.site-nav .site-nav__cta { color: var(--accent-ink); font-weight: 700; }

.nav-toggle {
  display: none;
  align-items: center;
  gap: var(--space-2);
  min-height: 44px;
  padding-inline: var(--space-4);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--fg);
  font: 700 var(--step--1) / 1 var(--font-sans);
  cursor: pointer;
}

.nav-toggle svg { color: var(--accent-ink); }

/* 4. Estructura de la guia ------------------------------------------------- */

.shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  gap: var(--space-8);
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.chapters {
  position: sticky;
  top: calc(env(safe-area-inset-top, 0px) + var(--header-h));
  align-self: start;
  max-height: calc(100vh - var(--header-h));
  max-height: calc(100dvh - var(--header-h));
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-block: var(--space-6);
  scrollbar-width: thin;
}

.chapters__group + .chapters__group { margin-top: var(--space-5); }

.chapters__label {
  margin-bottom: var(--space-2);
  color: var(--fg-subtle);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.chapters ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.chapters ol a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 44px;
  padding: var(--space-1) var(--space-3);
  border-left: 2px solid var(--line);
  color: var(--fg-muted);
  font-size: 0.9375rem;
  line-height: 1.3;
  text-decoration: none;
}

.chapters ol a:hover { color: var(--fg); border-left-color: var(--line-strong); }

.chapters ol a[aria-current="page"] {
  border-left-color: var(--accent);
  background: var(--surface);
  color: var(--accent-ink);
  font-weight: 700;
}

.chapters__num {
  flex: none;
  min-width: 1.5rem;
  color: var(--fg-subtle);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
}

.chapters a[aria-current="page"] .chapters__num { color: inherit; }

.nav-backdrop { display: none; }

.content {
  min-width: 0;
  padding-block: var(--space-7) 0;
}

/* 5. Capítol --------------------------------------------------------------- */

.chapter {
  display: flex;
  flex-direction: column;
  max-width: var(--measure);
}

.chapter-head {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-bottom: var(--space-7);
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.lead {
  color: var(--fg-muted);
  font-size: var(--step-1);
  line-height: 1.5;
}

.chapter section {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-block: var(--space-7);
  border-bottom: 1px solid var(--line);
}

.chapter section > h2 { margin-bottom: var(--space-2); }

.chapter section > p { color: var(--fg-muted); }

/* 6. Components de contingut ----------------------------------------------- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(15rem, 100%), 1fr));
  gap: var(--space-4);
}

.card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.card h3 { font-size: 1.1875rem; }

.card p,
.card li { color: var(--fg-muted); font-size: 0.9375rem; }

.card__label {
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin: 0;
  padding-left: 1.25rem;
  color: var(--fg-muted);
}

.list li::marker { color: var(--accent-ink); }

.steps {
  counter-reset: step;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps > li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: var(--space-1) var(--space-4);
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--line);
}

.steps > li:last-child { border-bottom: 0; }

.steps > li::before {
  content: counter(step, decimal-leading-zero);
  grid-row: span 2;
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.steps h3 { font-size: var(--step-0); font-stretch: 100%; font-weight: 700; line-height: 1.4; }

.steps p { color: var(--fg-muted); font-size: 0.9375rem; }

.callout {
  padding: var(--space-4) var(--space-5);
  background: var(--warn-bg);
  border: 1px solid var(--warn);
  border-radius: var(--radius);
  color: var(--warn-ink);
  font-size: 0.9375rem;
}

.callout strong { color: inherit; }

.callout--ok {
  background: var(--ok-bg);
  border-color: var(--accent-ink);
  color: var(--fg);
}

.table-wrap {
  overflow-x: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  min-width: 34rem;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

th,
td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

tbody tr:last-child > * { border-bottom: 0; }

th {
  color: var(--fg-subtle);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom-color: var(--line-strong);
}

td { color: var(--fg-muted); }

td:first-child,
th[scope="row"] { color: var(--fg); font-weight: 700; }

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(8rem, 100%), 1fr));
  gap: var(--space-3);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.stat__value {
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
  white-space: nowrap;
}

.stat__label { color: var(--fg-muted); font-size: 0.875rem; }

.stat--accent .stat__value { color: var(--accent-ink); }
.stat--warn .stat__value { color: var(--warn); }

.code {
  margin: 0;
  padding: var(--space-5);
  overflow-x: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.7;
}

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

.figure {
  margin: 0;
  padding: var(--space-5);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.figure svg { display: block; width: 100%; }

.figure figcaption {
  margin-top: var(--space-3);
  color: var(--fg-subtle);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.svg-line { stroke: var(--line-strong); }
.svg-fg { stroke: var(--fg); }
.svg-accent { stroke: var(--accent-ink); }
.svg-warn { stroke: var(--warn); }
.svg-fill-accent { fill: var(--accent-ink); }
.svg-fill-surface { fill: var(--surface-2); }
.svg-text { fill: var(--fg-subtle); font-family: var(--font-mono); font-size: 11px; }
.svg-text--strong { fill: var(--fg); font-size: 12px; }
.svg-text--accent { fill: var(--accent-ink); }
.svg-text--lg { font-size: 14px; font-weight: 600; }
.svg-fill-bg { fill: var(--bg); }
.svg-stroke-bg { stroke: var(--bg); }
.svg-fill-line { fill: var(--line-strong); }
.svg-fill-fg { fill: var(--fg); }
.svg-fill-warn { fill: var(--warn); }
.svg-accent-fill-soft { fill: var(--accent-ink); fill-opacity: 0.18; }

/* Taula de continguts d'una guia llarga */
.toc { display: grid; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); gap: var(--space-2) var(--space-5); margin: 0; padding: 0; list-style: none; counter-reset: toc; }
.toc li { counter-increment: toc; }
.toc a { display: flex; gap: var(--space-3); padding-block: var(--space-2); color: var(--fg); text-decoration: none; border-bottom: 1px solid var(--line); }
.toc a::before { content: counter(toc, decimal-leading-zero); color: var(--fg-subtle); font-family: var(--font-mono); font-size: 0.8125rem; padding-top: 0.15em; }
.toc a:hover { color: var(--accent-ink); }

/* «Comprova-ho» al final de cada pas */
.check-it { padding: var(--space-4) var(--space-5); border-left: 3px solid var(--accent-ink); background: var(--surface); border-radius: 0 var(--radius) var(--radius) 0; }
.check-it strong { color: var(--accent-ink); font-family: var(--font-mono); font-size: 0.8125rem; letter-spacing: 0.08em; text-transform: uppercase; }

/* 7. Navegació entre capítols ---------------------------------------------- */

.pager {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  max-width: var(--measure);
  padding-block: var(--space-7) var(--space-8);
}

.progress { display: flex; flex-direction: column; gap: var(--space-2); }

.progress__label {
  color: var(--fg-subtle);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.progress__bar {
  height: 6px;
  overflow: hidden;
  background: var(--line);
  border-radius: 3px;
}

.progress__bar span {
  display: block;
  height: 100%;
  background: var(--accent);
  border-radius: inherit;
}

.pager__links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(14rem, 100%), 1fr));
  gap: var(--space-3);
}

.pager__link {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-height: 44px;
  padding: var(--space-4) var(--space-5);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--fg);
  text-decoration: none;
}

.pager__link:hover { border-color: var(--accent-ink); }

.pager__link--next { align-items: flex-end; text-align: right; border-color: var(--line-strong); }

.pager__dir {
  color: var(--fg-subtle);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.pager__link--next .pager__dir { color: var(--accent-ink); }

.pager__title { font-size: 1.125rem; font-weight: 700; line-height: 1.3; }

/* 8. Eines interactives ---------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-3) var(--space-5);
  border: 1px solid transparent;
  border-radius: 4px;
  font: 700 1rem / 1.2 var(--font-sans);
  text-decoration: none;
  cursor: pointer;
}

.btn--primary { background: var(--accent); color: var(--on-accent); }
.btn--primary:hover { filter: brightness(1.06); }
.btn--ghost { background: transparent; border-color: var(--line-strong); color: var(--fg); }
.btn--ghost:hover { border-color: var(--accent-ink); }
.btn--small { min-height: 40px; padding: var(--space-2) var(--space-4); font: 500 0.8125rem / 1.2 var(--font-mono); }

.checklist { display: flex; flex-direction: column; gap: var(--space-6); }

.checklist__status {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.checklist__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

.checklist__summary output { color: var(--accent-ink); font-weight: 600; }

.checklist fieldset {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  border: 0;
}

.checklist legend {
  margin-bottom: var(--space-3);
  padding: 0;
  font-size: var(--step-1);
  font-weight: 800;
  font-stretch: 112%;
}

.check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  min-height: 44px;
  padding: var(--space-3) var(--space-4);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
}

.check input {
  flex: none;
  width: 1.25rem;
  height: 1.25rem;
  margin: 0.15rem 0 0;
  accent-color: var(--accent-ink);
  cursor: pointer;
}

.check input:checked + span { color: var(--fg-subtle); text-decoration: line-through; }

.calc {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding: var(--space-6) var(--space-5);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.calc__head { display: flex; flex-direction: column; gap: var(--space-2); }

.calc__head p { color: var(--fg-muted); font-size: 0.9375rem; }

.fields {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(11rem, 100%), 1fr));
  gap: var(--space-4);
}

.field { display: flex; flex-direction: column; gap: var(--space-2); }

.field label {
  color: var(--fg-subtle);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.field input,
.field select,
.search input {
  width: 100%;
  min-height: 48px;
  padding: var(--space-2) var(--space-3);
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  color: var(--fg);
  font: 500 1.0625rem / 1.2 var(--font-mono);
}

.results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(12rem, 100%), 1fr));
  gap: 1px;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.result {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4);
  background: var(--bg);
}

.result__label {
  color: var(--fg-subtle);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.result output {
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.result output.result--text { font-family: var(--font-sans); font-size: 1.125rem; font-weight: 700; }

.note { color: var(--fg-subtle); font-size: 0.875rem; }

.search { position: relative; }

.search svg {
  position: absolute;
  top: 50%;
  left: var(--space-4);
  color: var(--fg-subtle);
  transform: translateY(-50%);
  pointer-events: none;
}

.search input {
  padding-left: 2.75rem;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
}

.glossary { margin: 0; }

.term {
  display: grid;
  grid-template-columns: minmax(0, 12rem) minmax(0, 1fr);
  gap: var(--space-1) var(--space-5);
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--line);
}

.term dt { color: var(--accent-ink); font-family: var(--font-mono); font-weight: 600; }
.term dd { margin: 0; color: var(--fg-muted); }

/* 9. Portada --------------------------------------------------------------- */

.wrap {
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.band { padding-block: var(--space-8); border-bottom: 1px solid var(--line); }
.band--alt { background: var(--surface); }

.band__head {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: var(--measure);
  margin-bottom: var(--space-6);
}

.band__head p { color: var(--fg-muted); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  align-items: center;
  gap: var(--space-7);
}

.hero__text { display: flex; flex-direction: column; gap: var(--space-5); container-type: inline-size; }

.hero__kicker {
  color: var(--fg-muted);
  font-size: var(--step-0);
  font-weight: 700;
  font-stretch: 100%;
  letter-spacing: 0;
  line-height: 1.4;
}

.hero__title {
  /* Cada línia de l'eslògan es manté sencera: la mida s'ajusta a l'amplada de la columna. */
  font-size: min(var(--step-hero), 13cqi);
  font-weight: 900;
  font-stretch: 100%;
  letter-spacing: -0.02em;
  line-height: 0.95;
}

.hero__title > * { display: block; white-space: nowrap; }

.hero__title em { color: var(--accent-ink); font-style: normal; }

.hero .lead { max-width: 32rem; }

.hero__badge {
  justify-self: center;
  width: min(100%, 28rem);
}

.hero__badge svg {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 18px 40px rgba(0, 0, 0, 0.35));
}

.osd {
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
}

.actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }

.route {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(10rem, 100%), 1fr));
  gap: var(--space-3);
  counter-reset: route;
  margin: 0;
  padding: 0;
  list-style: none;
}

.route li { counter-increment: route; }

.route a {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  height: 100%;
  padding-top: var(--space-3);
  border-top: 3px solid var(--line-strong);
  color: var(--fg);
  text-decoration: none;
}

.route li:first-child a { border-top-color: var(--accent); }

.route a::before {
  content: counter(route, decimal-leading-zero);
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.route a:hover strong { color: var(--accent-ink); }

.route span { color: var(--fg-subtle); font-size: 0.9375rem; }

.blocks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(17rem, 100%), 1fr));
  gap: var(--space-4);
  align-items: start;
}

.block {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.band--alt .block { background: var(--bg); }

.block > p { color: var(--fg-muted); font-size: 0.9375rem; }

.block ol { margin: var(--space-2) 0 0; padding: 0; list-style: none; }

.block li a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  min-height: 44px;
  border-top: 1px solid var(--line);
  color: var(--fg-muted);
  font-size: 0.9375rem;
  text-decoration: none;
}

.block li a:hover { color: var(--accent-ink); }

.block li span { color: var(--fg-subtle); font-family: var(--font-mono); font-size: 0.75rem; }

.tool {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6) var(--space-5);
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--fg);
  text-decoration: none;
}

.tool:hover { border-color: var(--accent-ink); }
.tool svg { color: var(--accent-ink); }
.tool strong { font-size: 1.375rem; font-stretch: 112%; font-weight: 800; }
.tool span { color: var(--fg-muted); font-size: 0.9375rem; }

.cta { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-5); }
.cta h2 { max-width: 52rem; font-size: var(--step-3); }
.cta h2 em { color: var(--accent-ink); font-style: normal; }
.cta p { max-width: 38rem; color: var(--fg-muted); }

/* 10. Peu ------------------------------------------------------------------ */

.site-footer { border-top: 1px solid var(--line); }

.site-footer a { color: inherit; }

.chapter-meta {
  color: var(--fg-subtle);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3);
  max-width: var(--shell);
  margin-inline: auto;
  padding: var(--space-6) var(--gutter);
  color: var(--fg-subtle);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

/* 11. Responsive ----------------------------------------------------------- */

@media (max-width: 60rem) {
  .site-nav .site-nav__secondary { display: none; }
  .nav-toggle { display: inline-flex; }

  .shell { display: block; }

  .chapters {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 60;
    /* Ocupa tota l'alçada visible i desplaça el contingut per dins.
       (align-self: start, heretat de l'escriptori, l'encongia a l'alçada del contingut.) */
    align-self: auto;
    height: 100vh;
    height: 100dvh;
    width: min(20rem, 86vw);
    max-height: none;
    -webkit-overflow-scrolling: touch;
    padding: calc(env(safe-area-inset-top, 0px) + var(--space-5)) var(--space-5) calc(env(safe-area-inset-bottom, 0px) + var(--space-6));
    background: var(--bg);
    border-right: 1px solid var(--line);
    transform: translateX(-100%);
    visibility: hidden;
    transition: transform 0.25s ease, visibility 0s linear 0.25s;
  }

  .nav-open .chapters {
    transform: none;
    visibility: visible;
    transition: transform 0.25s ease;
  }

  .nav-backdrop {
    position: fixed;
    inset: 0;
    z-index: 50;
    display: block;
    background: rgba(0, 0, 0, 0.55);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0s linear 0.25s;
  }

  .nav-open .nav-backdrop { opacity: 1; visibility: visible; transition: opacity 0.25s ease; }
  .nav-open body { overflow: hidden; }

  .chapters__close { display: inline-flex; }

  .hero { grid-template-columns: minmax(0, 1fr); }
  .hero__badge { width: min(100%, 20rem); }
}

.chapters__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
}

@media (min-width: 60.0625rem) {
  .chapters__top { display: none; }
}

.chapters__close {
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-left: auto;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--fg);
  cursor: pointer;
}

@media (max-width: 40rem) {
  .site-nav .site-nav__cta { display: none; }
  .term { grid-template-columns: minmax(0, 1fr); }
  .band { padding-block: var(--space-7); }
  .chapter section { padding-block: var(--space-6); }
}

/* Barra d'eines, sempre visible sota la capçalera */
:root { --header-h: 6.5rem; }
.site-header__inner { min-height: 3.75rem; }

.quick-nav {
  display: flex;
  align-items: center;
  max-width: var(--shell);
  margin-inline: auto;
  border-top: 1px solid var(--line);
}

.site-header:has(.quick-nav) { box-shadow: 0 1px 0 var(--line); }

.quick-nav__label {
  flex: none;
  margin: 0;
  padding-left: var(--gutter);
  padding-right: var(--space-2);
  color: var(--fg-subtle);
  font: 600 0.6875rem var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.quick-nav ul {
  display: flex;
  gap: var(--space-2);
  min-width: 0;
  margin: 0;
  padding: var(--space-2) var(--gutter) var(--space-2) var(--space-1);
  overflow-x: auto;
  list-style: none;
  scrollbar-width: none;
  -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 2rem), transparent);
  mask-image: linear-gradient(to right, #000 calc(100% - 2rem), transparent);
}

.quick-nav ul::-webkit-scrollbar { display: none; }

.quick-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding-inline: var(--space-3);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--fg);
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.quick-nav a:hover { border-color: var(--line-strong); }

.quick-nav a[aria-current="page"] {
  background: var(--accent-ink);
  border-color: var(--accent-ink);
  color: var(--bg);
}

@media (min-width: 75rem) {
  .quick-nav ul { -webkit-mask-image: none; mask-image: none; flex-wrap: nowrap; }
}

/* Menús «Aprèn» i «Eines» */
.site-header__inner { position: relative; }
.site-nav { flex: 1; justify-content: flex-start; gap: var(--space-1); margin-left: var(--space-4); }
.site-header__end { display: flex; align-items: center; gap: var(--space-2); }

.menu { position: static; }
.menu > summary { list-style: none; }
.menu > summary::-webkit-details-marker { display: none; }

.menu__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 40px;
  padding-inline: var(--space-3);
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--fg);
  font: 700 var(--step--1) / 1 var(--font-sans);
  cursor: pointer;
  user-select: none;
}

.menu__btn:hover { background: var(--surface); }
.menu__btn.is-active { color: var(--accent-ink); }
.menu[open] > .menu__btn { background: var(--surface); border-color: var(--line-strong); }
.menu__chev { transition: transform 0.15s ease; }
.menu[open] .menu__chev { transform: rotate(180deg); }

.menu__panel {
  position: absolute;
  top: calc(100% - 4px);
  left: var(--gutter);
  z-index: 50;
  width: min(30rem, calc(100vw - 2 * var(--gutter)));
  max-height: calc(100dvh - 5rem);
  overflow-y: auto;
  padding: var(--space-2);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: 0 18px 40px rgb(0 0 0 / 0.35);
}

.menu--eines .menu__panel { width: min(46rem, calc(100vw - 2 * var(--gutter))); }

.menu__list { display: grid; gap: 2px; margin: 0; padding: 0; list-style: none; }
.menu__list--grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.menu__list a {
  display: grid;
  gap: 2px;
  padding: var(--space-3);
  border-radius: var(--radius);
  color: var(--fg);
  text-decoration: none;
}

.menu__list a:hover, .menu__list a:focus-visible { background: var(--surface-2); }
.menu__list strong { font-size: 0.9375rem; }
.menu__list span { color: var(--fg-muted); font-size: 0.8125rem; line-height: 1.35; }
.menu__list a[aria-current="page"] strong { color: var(--accent-ink); }
.menu--apren .menu__list li:first-child a { background: var(--surface-2); border-left: 3px solid var(--accent-ink); }

.menu--lang { display: none; }
.nav-toggle { flex: none; }

@media (max-width: 23.5rem) {
  .site-nav .menu__chev { display: none; }
  .site-header .menu__btn { padding-inline: 5px; }
  .site-header .site-header__inner, .site-header .site-header__end { gap: 4px; }
}
.menu--lang .lang-switch--menu { flex-direction: column; margin: 0; }
.menu--lang .lang-switch--menu a { padding: 10px 14px; font-size: 0.875rem; }
.menu--lang .menu__panel { left: auto; right: var(--space-2); width: auto; min-width: 6rem; }

@media (max-width: 40rem) {
  .site-header__inner { gap: var(--space-2); }
  .site-nav { margin-left: 0; gap: 0; }
  .site-header__end > .lang-switch { display: none; }
  .menu--lang { display: block; }
  .menu__btn { font-size: 0.875rem; gap: 3px; }
  .quick-nav__label { display: none; }
  .quick-nav ul { padding-left: var(--gutter); }
  .brand__name { display: none; }
  .menu__btn { padding-inline: var(--space-2); }
  .menu__panel, .menu--eines .menu__panel { left: var(--space-2); right: var(--space-2); width: auto; }
  .menu__list--grid { grid-template-columns: minmax(0, 1fr); }
  .nav-toggle span { display: none; }
  .nav-toggle { padding-inline: var(--space-3); }
  .lang-switch { margin-left: 0; }
  .lang-switch a { padding: 6px 5px; }
}

/* Enllaç d'un capítol al mòdul del curs */
.course-link {
  display: grid;
  gap: var(--space-2);
  justify-items: start;
  margin-top: var(--space-7);
  padding: var(--space-5);
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent-ink);
  border-radius: var(--radius);
}
.course-link p { margin: 0; }
.course-link strong { font-size: var(--step-1); }
.course-link p:nth-child(3) { color: var(--fg-muted); }
.course-link .btn { margin-top: var(--space-2); }

/* «Puc volar avui?» */
.wx { --wx-ok: var(--accent-ink); --wx-warn: var(--warn); --wx-no: #e5484d; display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-5); min-width: 0; }
.wx > *, [data-wx-out] { min-width: 0; }
[data-wx-out] { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-5); }
.wx-bar { display: grid; grid-template-columns: minmax(0, 1fr) minmax(12rem, 16rem); gap: var(--space-4); align-items: start; }
.wx-where { display: grid; gap: var(--space-3); min-width: 0; }
.wx-where__label { margin: 0; color: var(--fg-muted); }
.wx-where__label strong { color: var(--fg); }
.wx-search { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; }
.wx-form { display: flex; gap: var(--space-2); flex: 1 1 14rem; min-width: 0; }
.wx-form input { flex: 1; min-width: 0; min-height: 40px; padding: 0 var(--space-3); border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--bg); color: var(--fg); font: inherit; }
.wx-results { margin: 0; padding: 0; list-style: none; display: grid; gap: 2px; }
.wx-results:empty { display: none; }
.wx-results button { width: 100%; text-align: left; padding: var(--space-2) var(--space-3); border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); color: var(--fg); font: inherit; cursor: pointer; }
.wx-results button:hover { border-color: var(--line-strong); }
.wx-results span { color: var(--fg-muted); font-size: 0.8125rem; }
.wx-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.wx-chip { min-height: 32px; padding: 0 var(--space-3); border: 1px solid var(--line); border-radius: 999px; background: transparent; color: var(--fg); font: 600 0.8125rem var(--font-sans); cursor: pointer; }
.wx-chip:hover { border-color: var(--line-strong); }
.wx-profile select { width: 100%; }
.wx-empty { color: var(--fg-muted); }

.wx-verdict { display: grid; gap: var(--space-3); padding: var(--space-5); border: 1px solid var(--line); border-left: 6px solid var(--wx-ok); border-radius: calc(var(--radius) + 2px); background: var(--bg); }
.wx-verdict--warn { border-left-color: var(--wx-warn); }
.wx-verdict--no { border-left-color: var(--wx-no); }
.wx-verdict__when { margin: 0; color: var(--fg-subtle); font: 600 0.75rem var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; }
.wx-verdict__title { margin: 0; font-size: var(--step-2); }
.wx-verdict--ok .wx-verdict__title { color: var(--wx-ok); }
.wx-verdict--warn .wx-verdict__title { color: var(--wx-warn); }
.wx-verdict--no .wx-verdict__title { color: var(--wx-no); }
.wx-reasons { margin: 0; padding: 0; list-style: none; display: grid; gap: 4px; }
.wx-r { position: relative; padding-left: 1.25rem; }
.wx-r::before { content: ""; position: absolute; left: 0; top: 0.5em; width: 0.6rem; height: 0.6rem; border-radius: 50%; background: var(--wx-ok); }
.wx-r--warn::before { background: var(--wx-warn); }
.wx-r--no::before { background: var(--wx-no); }
.wx-stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(7.5rem, 1fr)); gap: var(--space-2); margin-top: var(--space-2); }
.wx-stat { display: grid; gap: 2px; padding: var(--space-2) var(--space-3); background: var(--surface); border-radius: var(--radius); }
.wx-stat span { color: var(--fg-subtle); font-size: 0.75rem; }
.wx-stat strong { display: inline-flex; align-items: center; gap: 4px; font-size: 1.0625rem; }
.wx-stat em { color: var(--fg-muted); font-size: 0.75rem; font-style: normal; }
.wx-arrow { color: var(--accent-ink); }
.wx-light { margin: 0; color: var(--fg-muted); font-size: var(--step--1); }

.wx-block h3 { margin: 0 0 var(--space-2); font-size: var(--step-0); }
.wx-legend { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin: 0 0 var(--space-2); color: var(--fg-muted); font-size: 0.75rem; }
.wx-key { display: inline-block; width: 0.7rem; height: 0.7rem; border-radius: 3px; background: var(--wx-ok); }
.wx-key--warn { background: var(--wx-warn); }
.wx-key--no { background: var(--wx-no); }
.wx-strip { display: flex; gap: 3px; margin: 0; padding: 0 0 var(--space-2); overflow-x: auto; list-style: none; scroll-behavior: smooth; }
.wx-daymark { flex: none; writing-mode: vertical-rl; transform: rotate(180deg); padding: 4px 2px; color: var(--fg-subtle); font: 600 0.6875rem var(--font-mono); text-transform: uppercase; letter-spacing: 0.08em; }
.wx-h { display: grid; gap: 2px; justify-items: center; width: 2.75rem; padding: 6px 0; border: 2px solid transparent; border-top: 5px solid var(--wx-ok); border-radius: var(--radius); background: var(--bg); color: var(--fg); font: 600 0.75rem var(--font-mono); cursor: pointer; }
.wx-h--warn { border-top-color: var(--wx-warn); }
.wx-h--no { border-top-color: var(--wx-no); }
.wx-h.is-night { opacity: 0.55; }
.wx-h.is-sel { border-color: var(--fg); border-top-width: 5px; }
.wx-h__t { color: var(--fg); font-size: 0.8125rem; }
.wx-h__w { color: var(--fg); }
.wx-h__g { color: var(--fg-muted); }
.wx-h__r { min-height: 1em; color: #5aa9ff; }
.wx-best-list { display: grid; gap: var(--space-2); margin: 0; padding: 0; list-style: none; }
.wx-best-list li { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-2); padding: var(--space-2) var(--space-3); border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); }
.wx-best-list strong::first-letter { text-transform: uppercase; }
.wx-best-list span { color: var(--fg-muted); }
.wx-best { padding: 4px 10px; border: 1px solid var(--wx-ok); border-radius: 999px; background: transparent; color: var(--wx-ok); font: 700 0.8125rem var(--font-mono); cursor: pointer; }
.wx-credit { margin: 0; color: var(--fg-subtle); font-size: 0.75rem; }

@media (max-width: 40rem) {
  .wx-bar { grid-template-columns: minmax(0, 1fr); }
  .wx-verdict { padding: var(--space-4); }
  .wx-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Mode demostració */
.demo-banner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-2) var(--space-4); padding: var(--space-2) var(--gutter); background: var(--accent); color: var(--on-accent); }
.demo-banner p { margin: 0; font-size: var(--step--1); }
.demo-banner .btn { border-color: currentColor; color: inherit; background: transparent; }
.demo-cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-2) var(--space-4); margin-block: var(--space-4); padding: var(--space-3) var(--space-4); border: 1px dashed var(--line-strong); border-radius: var(--radius); }
.demo-cta[hidden] { display: none; }
.demo-cta p { margin: 0; color: var(--fg-muted); font-size: var(--step--1); }
.demo-cta strong { color: var(--fg); }

/* Repetició: recorregut GPS */
.rp__sample { margin: var(--space-2) 0 0; color: var(--fg-muted); font-size: var(--step--1); }
.rp-map-wrap { display: grid; gap: var(--space-3); margin-top: var(--space-5); }
.rp-map-wrap[hidden] { display: none; }
.rp-map-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-2); }
.rp-map-title { margin: 0; font-size: var(--step-1); }
.rp-map { position: relative; height: clamp(240px, 45vw, 380px); overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #dfe6d6 repeating-linear-gradient(0deg, transparent 0 31px, rgb(0 0 0 / 0.06) 31px 32px), repeating-linear-gradient(90deg, transparent 0 31px, rgb(0 0 0 / 0.06) 31px 32px); }
.rp-map__tiles img { position: absolute; width: 256px; height: 256px; max-width: none; user-select: none; }
.rp-map__svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.rp-map__halo { fill: none; stroke: rgb(0 0 0 / 0.55); stroke-width: 6; stroke-linejoin: round; stroke-linecap: round; }
.rp-map__line { fill: none; stroke: #c8f53d; stroke-width: 3; stroke-linejoin: round; stroke-linecap: round; }
.rp-map__home circle { fill: #0d0f0b; stroke: #c8f53d; stroke-width: 2; }
.rp-map__home text { fill: #c8f53d; font: 700 10px var(--font-mono); }
.rp-map__dot circle { fill: #ff5a3d; stroke: #fff; stroke-width: 2; }
.rp-map__dot .rp-map__pulse { fill: rgb(255 90 61 / 0.25); stroke: none; }
.rp-map__credit { position: absolute; right: 0; bottom: 0; margin: 0; padding: 2px 6px; background: rgb(255 255 255 / 0.8); color: #222; font-size: 0.6875rem; }
.rp-map__credit a { color: #222; }
.rp-map-stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr)); gap: var(--space-2); margin: 0; }
.rp-map-stats div { padding: var(--space-2) var(--space-3); background: var(--surface); border-radius: var(--radius); }
.rp-map-stats dt { color: var(--fg-subtle); font-size: 0.75rem; }
.rp-map-stats dd { margin: 0; font-weight: 700; }
button.asst-link { padding: 0; border: 0; background: none; font: inherit; font-weight: 700; text-decoration: underline; cursor: pointer; }

/* 12. Accessibilitat i impressió ------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

@media print {
  :root { color-scheme: light; --bg: #fff; --surface: #fff; --fg: #000; --fg-muted: #222; --fg-subtle: #444; --accent-ink: #000; --line: #ccc; }
  .site-header, .chapters, .nav-backdrop, .pager, .site-footer, .quick-nav { display: none !important; }
  .shell { display: block; }
  a { color: inherit; }
}

/* Curs de muntatge --------------------------------------------------------- */
.course { display: flex; flex-direction: column; gap: var(--space-6); padding-block: var(--space-6); }

.course__intro {
  display: flex; flex-direction: column; gap: var(--space-5);
  padding: var(--space-5); background: var(--surface); border: 1px solid var(--line); border-radius: calc(var(--radius) * 2);
}
.course__stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-3); }
.course__stats div { display: flex; flex-direction: column; gap: 2px; }
.course__stats strong { font-size: var(--step-2); font-weight: 900; font-stretch: 112%; line-height: 1; color: var(--accent-ink); }
.course__stats span { color: var(--fg-subtle); font-family: var(--font-mono); font-size: 0.75rem; }
.course__progress { display: flex; flex-direction: column; gap: var(--space-2); }
.course__progress p { color: var(--fg-muted); font-family: var(--font-mono); font-size: 0.8125rem; }
.course__bar { height: 10px; overflow: hidden; background: var(--line); border-radius: 5px; }
.course__bar span { display: block; width: 0; height: 100%; background: var(--accent); border-radius: inherit; transition: width .5s cubic-bezier(.2,.7,.2,1); }
.course__actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); }
.course__note { color: var(--fg-subtle); font-size: 0.875rem; }

.course-map > ol { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 13.5rem), 1fr)); gap: var(--space-4); margin: 0; padding: 0; list-style: none; }
.course-map__module { padding: var(--space-4); border: 1px solid var(--line); border-radius: calc(var(--radius) * 2); }
.course-map__title { display: flex; gap: var(--space-2); align-items: baseline; margin-bottom: var(--space-2); font-weight: 800; font-stretch: 112%; }
.course-map__title span { color: var(--accent-ink); font-family: var(--font-mono); font-size: 0.75rem; font-weight: 500; }
.course-map__module ol { margin: 0; padding: 0; list-style: none; }
.course-map a { display: flex; gap: var(--space-3); align-items: center; min-height: 40px; color: var(--fg-muted); font-size: 0.9375rem; text-decoration: none; border-radius: var(--radius); }
.course-map a:hover { color: var(--fg); }
.course-map a[aria-current="step"] { color: var(--fg); font-weight: 700; }
.course-map__dot { flex: none; display: inline-grid; place-items: center; width: 18px; height: 18px; border: 2px solid var(--line-strong); border-radius: 50%; transition: background .3s, border-color .3s; }
.course-map a[aria-current="step"] .course-map__dot { border-color: var(--accent-ink); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-ink) 25%, transparent); }
.course-map a.is-done .course-map__dot { background: var(--accent); border-color: var(--accent); }
.course-map a.is-done .course-map__dot::after { content: ""; width: 6px; height: 9px; margin-top: -2px; border: solid var(--on-accent); border-width: 0 2px 2px 0; transform: rotate(45deg); }

.course__lessons { display: flex; flex-direction: column; gap: var(--space-7); }
.lesson { display: flex; flex-direction: column; gap: var(--space-5); scroll-margin-top: calc(var(--header-h) + var(--space-4)); }
.lesson__head { display: flex; flex-direction: column; gap: var(--space-2); }
.lesson__body { display: flex; flex-direction: column; gap: var(--space-4); color: var(--fg-muted); }
.lesson__more { font-size: 0.875rem; }
.lesson__nav { display: flex; justify-content: space-between; gap: var(--space-3); flex-wrap: wrap; padding-top: var(--space-4); border-top: 1px solid var(--line); }

.scene { position: relative; margin: 0; padding: var(--space-4); background: var(--surface); border: 1px solid var(--line); border-radius: calc(var(--radius) * 2); }
.scene svg { display: block; width: 100%; height: auto; }
.scene .svg-text { font-size: 13px; }
.scene__replay {
  position: absolute; right: var(--space-3); bottom: var(--space-3);
  min-height: 32px; padding: 0 var(--space-3); border: 1px solid var(--line-strong); border-radius: 999px;
  background: var(--bg); color: var(--fg-muted); font: 500 0.75rem/1 var(--font-mono); cursor: pointer;
}
.scene__replay:hover { color: var(--fg); border-color: var(--accent-ink); }

.quiz { padding: var(--space-5); border: 1px solid var(--line); border-radius: calc(var(--radius) * 2); background: var(--surface); }
.quiz fieldset { display: flex; flex-direction: column; gap: var(--space-2); margin: 0; padding: 0; border: 0; }
.quiz legend { margin-bottom: var(--space-3); font-weight: 700; }
.quiz__opt { display: flex; gap: var(--space-3); align-items: center; min-height: 44px; padding: var(--space-2) var(--space-3); border: 1px solid var(--line); border-radius: var(--radius); cursor: pointer; transition: border-color .2s, background .2s; }
.quiz__opt:hover { border-color: var(--line-strong); }
.quiz__opt input { accent-color: var(--accent-ink); width: 18px; height: 18px; flex: none; }
.quiz__opt.is-right { border-color: var(--accent-ink); background: var(--ok-bg); }
.quiz__opt.is-wrong { border-color: var(--warn); background: var(--warn-bg); animation: shake .35s; }
@keyframes shake { 25% { transform: translateX(-4px); } 75% { transform: translateX(4px); } }
.quiz__actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); margin-top: var(--space-4); }
.quiz__feedback { font-size: 0.9375rem; }
.quiz__feedback.is-right { color: var(--accent-ink); font-weight: 600; }
.quiz__feedback.is-wrong { color: var(--warn); }

.course__done { display: none; flex-direction: column; align-items: center; gap: var(--space-4); padding: var(--space-7) var(--space-5); text-align: center; border: 1px solid var(--accent-ink); border-radius: calc(var(--radius) * 2); background: var(--ok-bg); }
.course__done:target, .course__done.is-visible { display: flex; }
.course__badge { width: 120px; height: 120px; }
.course__done .course__actions { justify-content: center; }

/* Amb JavaScript: una lliçó cada vegada, amb transició */
.course--js .lesson { display: none; }
.course--js .lesson.is-current { display: flex; animation: lessonIn .45s cubic-bezier(.2,.7,.2,1) both; }
@keyframes lessonIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.course--js.is-finished .course__lessons { display: none; }

@media (max-width: 40rem) {
  .course__stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lesson__nav .btn { flex: 1 1 auto; justify-content: center; }
}

/* Curs: estructura professional de cada lliçó */
.lesson__label { margin-bottom: var(--space-2); color: var(--accent-ink); font-family: var(--font-mono); font-size: 0.75rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; }
.lesson__meta { display: flex; flex-wrap: wrap; gap: var(--space-2); margin: var(--space-2) 0 0; padding: 0; list-style: none; }
.lesson__meta li { display: inline-flex; align-items: baseline; gap: var(--space-2); padding: var(--space-1) var(--space-3); border: 1px solid var(--line); border-radius: 999px; color: var(--fg); font-size: 0.8125rem; }
.lesson__meta span { color: var(--fg-subtle); font-family: var(--font-mono); font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.08em; }
.lesson__goals { padding: var(--space-4) var(--space-5); border-left: 3px solid var(--accent-ink); background: var(--surface); border-radius: 0 var(--radius) var(--radius) 0; }
.lesson__goals ul { display: flex; flex-direction: column; gap: var(--space-1); margin: 0; padding: 0; list-style: none; }
.lesson__goals li { display: flex; gap: var(--space-2); color: var(--fg); }
.lesson__goals li::before { content: "→"; color: var(--accent-ink); font-family: var(--font-mono); }
.lesson__why p:last-child { color: var(--fg-muted); font-size: 1.0625rem; line-height: 1.65; }
.procedure { display: flex; flex-direction: column; gap: var(--space-3); margin: 0; padding: 0; list-style: none; counter-reset: proc; }
.procedure li { position: relative; padding-left: 2.75rem; min-height: 2rem; color: var(--fg-muted); counter-increment: proc; }
.procedure li strong { color: var(--fg); }
.procedure li::before { content: counter(proc); position: absolute; left: 0; top: -0.1rem; display: grid; place-items: center; width: 2rem; height: 2rem; border: 1.5px solid var(--accent-ink); border-radius: 50%; color: var(--accent-ink); font: 600 0.8125rem/1 var(--font-mono); }
.lesson__tips { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr)); gap: var(--space-4); }
.tip { padding: var(--space-4) var(--space-5); border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); }
.tip p:last-child { color: var(--fg-muted); font-size: 0.9375rem; }
.tip--pro { border-color: color-mix(in srgb, var(--accent-ink) 55%, var(--line)); background: var(--ok-bg); }
.tip--warn { border-color: var(--warn); background: var(--warn-bg); }
.tip--warn .lesson__label { color: var(--warn); }
.tip--warn p:last-child { color: var(--warn-ink); }
.quiz fieldset + fieldset { margin-top: var(--space-5); }
.quiz legend { display: flex; gap: var(--space-3); align-items: baseline; }
.quiz legend span { flex: none; display: grid; place-items: center; width: 1.6rem; height: 1.6rem; border-radius: 50%; background: var(--surface-2); color: var(--accent-ink); font: 600 0.75rem/1 var(--font-mono); }
.course__overview { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); gap: var(--space-4); }
.course__box { padding: var(--space-5); border: 1px solid var(--line); border-radius: calc(var(--radius) * 2); }
.course__box p:last-child { color: var(--fg-muted); font-size: 0.9375rem; }
.course__learn, .course__method { display: flex; flex-direction: column; gap: var(--space-2); margin: 0; padding: 0; list-style: none; color: var(--fg-muted); font-size: 0.9375rem; }
.course__learn li { display: flex; gap: var(--space-2); }
.course__learn li::before { content: "✓"; color: var(--accent-ink); font-weight: 700; }
.course__method { counter-reset: met; }
.course__method li { counter-increment: met; display: block; }
.course__method li::before { content: counter(met); margin-right: var(--space-2); color: var(--accent-ink); font-family: var(--font-mono); font-weight: 600; }
.course__method strong { color: var(--fg); }
.course-map__desc { margin: calc(var(--space-2) * -1) 0 var(--space-2); color: var(--fg-subtle); font-size: 0.8125rem; }

/* Accés privat */
.lock { display: grid; place-items: center; padding-block: var(--space-7); }
.lock__card { display: flex; flex-direction: column; align-items: center; gap: var(--space-4); width: min(100%, 26rem); padding: var(--space-6) var(--space-5); text-align: center; background: var(--surface); border: 1px solid var(--line); border-radius: calc(var(--radius) * 2); }
.lock__card > p { color: var(--fg-muted); }
.lock__icon { width: 48px; height: 48px; color: var(--accent-ink); }
.lock__form { display: flex; flex-direction: column; gap: var(--space-3); width: 100%; text-align: left; }
.field { display: flex; flex-direction: column; gap: var(--space-1); font-size: 0.875rem; color: var(--fg-muted); }
.field input { min-height: 48px; padding: 0 var(--space-3); border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--bg); color: var(--fg); font: inherit; font-size: 1rem; }
.field input:focus { outline: 2px solid var(--accent-ink); outline-offset: 1px; border-color: transparent; }
.lock__remember { display: flex; align-items: center; gap: var(--space-2); min-height: 40px; color: var(--fg-muted); font-size: 0.875rem; }
.lock__remember input { width: 18px; height: 18px; accent-color: var(--accent-ink); }
.lock__form .btn { justify-content: center; }
.lock__error { min-height: 1.4em; color: var(--warn); font-size: 0.875rem; text-align: center; }
.lock.is-shaking .lock__card { animation: shake .35s; }
.lock.is-busy .btn { opacity: .6; pointer-events: none; }

/* Examen final i certificat */
.exam { display: flex; flex-direction: column; gap: var(--space-4); }
.exam[hidden], .cert-wrap[hidden], .cert[hidden], [data-cert-actions][hidden] { display: none; }
.exam h2 { font-size: var(--step-2); }
.exam__intro { color: var(--fg-muted); }
.cert-wrap { display: flex; flex-direction: column; gap: var(--space-5); }
.cert-form { display: flex; flex-wrap: wrap; align-items: flex-end; gap: var(--space-3); }
.cert-form .field { flex: 1 1 16rem; }
.cert { padding: var(--space-3); background: var(--accent); border-radius: calc(var(--radius) * 2); }
.cert__inner { display: flex; flex-direction: column; align-items: center; gap: var(--space-3); padding: var(--space-7) var(--space-5); text-align: center; background: #fbfcf7; color: #13150f; border: 2px solid #13150f; border-radius: var(--radius); }
.cert__brand { font-size: 1.5rem; font-weight: 900; font-stretch: 125%; }
.cert__label { font-family: var(--font-mono); font-size: 0.8125rem; letter-spacing: 0.2em; text-transform: uppercase; color: #4b6600; }
.cert__name { font-size: clamp(1.75rem, 1.2rem + 3vw, 3rem); font-weight: 900; font-stretch: 112%; line-height: 1.1; border-bottom: 2px solid #13150f; padding: 0 var(--space-4) var(--space-2); }
.cert__text { max-width: 32rem; color: #3a3d33; }
.cert__text strong { color: #13150f; }
.cert__date { font-family: var(--font-mono); font-size: 0.8125rem; color: #5f6554; }
@media print {
  .print-cert body * { visibility: hidden; }
  .print-cert .cert, .print-cert .cert * { visibility: visible; }
  .print-cert .cert { position: fixed; inset: 0; display: grid; place-items: center; padding: 1cm; background: #fff; }
  .print-cert .cert__inner { width: 100%; }
}

/* Música de fons */
.music { position: fixed; left: max(var(--space-3), env(safe-area-inset-left)); bottom: max(var(--space-3), env(safe-area-inset-bottom)); z-index: 45; width: 216px; padding: var(--space-2); background: var(--surface); border: 1px solid var(--line-strong); border-radius: calc(var(--radius) * 2); box-shadow: 0 10px 30px rgba(0,0,0,.35); animation: lessonIn .35s cubic-bezier(.2,.7,.2,1) both; }
.music__bar { display: flex; align-items: center; gap: var(--space-2); margin-bottom: var(--space-2); }
.music__title { flex: 1; overflow: hidden; color: var(--fg-muted); font: 500 0.6875rem/1.3 var(--font-mono); white-space: nowrap; text-overflow: ellipsis; }
.music__close, .music-toggle { display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; background: var(--bg); color: var(--fg); cursor: pointer; }
.music__close { width: 28px; height: 28px; font-size: 0.75rem; }
.music__close:hover, .music-toggle:hover { border-color: var(--accent-ink); color: var(--accent-ink); }
.music__player, .music__player iframe { display: block; width: 200px; height: 200px; border-radius: var(--radius); overflow: hidden; background: #000; }
.music-toggle { position: fixed; left: max(var(--space-3), env(safe-area-inset-left)); bottom: max(var(--space-3), env(safe-area-inset-bottom)); z-index: 45; width: 44px; height: 44px; font-size: 1.25rem; box-shadow: 0 6px 20px rgba(0,0,0,.3); }
.music-toggle[hidden] { display: none; }
@media print { .music, .music-toggle { display: none !important; } }

/* Intro: senyera esquinçada i dron que surt de la pantalla */
.intro-on, .intro-on body { overflow: hidden; }
.intro { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; overflow: hidden; background: #0d0f0b; cursor: pointer; perspective: 900px; }
.intro.is-leaving { animation: introOut .45s ease forwards; }
.intro__stage { position: absolute; inset: 0; transform-style: preserve-3d; animation: introShake .6s 2.05s linear both; }
.intro__half { position: absolute; inset: 0; width: 100%; height: 100%; transform-origin: 50% 50%; animation: flagIn .6s cubic-bezier(.2,.7,.2,1) both, flagWave 1.2s .6s ease-in-out both; }
.intro__full { position: absolute; inset: 0; width: 100%; height: 100%; animation: flagIn .8s cubic-bezier(.2,.7,.2,1) both, flagWave 1.2s .8s ease-in-out both, hideAt 0s 2s step-end forwards; }
.intro__half--l { opacity: 0; animation: tearL 2.2s 2s cubic-bezier(.4,.1,.3,1) forwards; }
.intro__half--r { opacity: 0; animation: tearR 2.2s 2s cubic-bezier(.4,.1,.3,1) forwards; }
.intro__punch { position: absolute; left: 50%; top: 50%; width: 40vmin; height: 40vmin; margin: -20vmin 0 0 -20vmin; border-radius: 50%; background: radial-gradient(circle, rgba(0,0,0,.55), rgba(0,0,0,0) 65%); opacity: 0; animation: punch 1s 1s ease-in both; }
.intro__fly { position: absolute; left: 50%; top: 50%; width: 120vmin; height: 120vmin; margin: -60vmin 0 0 -60vmin; opacity: 0; animation: droneOut 2.8s 1.9s cubic-bezier(.5,.05,.75,.25) forwards; }
.intro__drone { width: 100%; height: 100%; overflow: visible; }
.intro__arm { stroke: #1b1d19; stroke-width: 26; stroke-linecap: round; }
.intro__body { fill: #22251f; stroke: #c8f53d; stroke-width: 3; }
.intro__battery { fill: #3a3f33; stroke: #6c7360; stroke-width: 2; }
.intro__gps { fill: #edeee6; }
.intro__cam { fill: #111; stroke: #c8f53d; stroke-width: 3; }
.intro__lens { fill: #c8f53d; }
.intro__ant { stroke: #edeee6; stroke-width: 4; stroke-linecap: round; fill: none; }
.intro__motor { fill: #c8f53d; stroke: #111; stroke-width: 3; }
.intro__disc { fill: rgba(200,245,61,.12); stroke: rgba(200,245,61,.35); stroke-width: 1.5; }
.intro__blade { fill: rgba(237,238,230,.85); }
.intro__prop { animation: propSpin .09s linear infinite; }
.intro__prop--ccw { animation-direction: reverse; }
.intro__flash { position: absolute; inset: 0; background: #fff; opacity: 0; animation: flash .6s 4.2s ease-out both; pointer-events: none; }
.intro__brand { position: absolute; bottom: 12vh; left: 0; right: 0; margin: 0; text-align: center; color: #edeee6; font-size: clamp(2rem, 1rem + 5vw, 4.5rem); font-weight: 900; font-stretch: 125%; letter-spacing: -0.02em; opacity: 0; animation: brandIn .7s 4.35s ease both; text-shadow: 0 4px 30px rgba(0,0,0,.6); }
.intro__brand span { color: #c8f53d; }
.intro__skip { position: absolute; right: max(1rem, env(safe-area-inset-right)); bottom: max(1rem, env(safe-area-inset-bottom)); min-height: 40px; padding: 0 1rem; border: 1px solid rgba(255,255,255,.35); border-radius: 999px; background: rgba(0,0,0,.45); color: #fff; font: 500 0.8125rem/1 var(--font-mono); cursor: pointer; z-index: 2; }
@keyframes flagIn { from { opacity: 0; transform: scale(1.08); } to { opacity: 1; transform: none; } }
@keyframes flagWave { 0%,100% { transform: none; } 50% { transform: scale(1.03) rotateX(4deg); } }
@keyframes punch { 0% { opacity: 0; transform: scale(.3); } 100% { opacity: 1; transform: scale(1.2); } }
@keyframes hideAt { to { visibility: hidden; } }
@keyframes tearL { 0% { opacity: 1; transform: none; } 12% { opacity: 1; transform: translateX(-2%) rotateZ(-1deg); } 75% { opacity: 1; } 100% { transform: translate3d(-75vw, 20vh, 120px) rotateZ(-24deg) rotateY(35deg); opacity: 0; } }
@keyframes tearR { 0% { opacity: 1; transform: none; } 12% { opacity: 1; transform: translateX(2%) rotateZ(1deg); } 75% { opacity: 1; } 100% { transform: translate3d(75vw, 24vh, 120px) rotateZ(26deg) rotateY(-35deg); opacity: 0; } }
@keyframes droneOut { 0% { opacity: 0; transform: translateZ(-150px) rotateX(58deg) scale(.3); } 8% { opacity: 1; } 50% { transform: translateZ(0) rotateX(48deg) rotateZ(-8deg) scale(.5); } 100% { opacity: 1; transform: translateZ(320px) rotateX(28deg) rotateZ(12deg) scale(1.25); } }
@keyframes introShake { 0%,100% { transform: none; } 20% { transform: translate(-6px, 4px); } 40% { transform: translate(5px, -5px); } 60% { transform: translate(-4px, -3px); } 80% { transform: translate(3px, 4px); } }
@keyframes flash { 0% { opacity: 0; } 25% { opacity: .55; } 100% { opacity: 0; } }
@keyframes brandIn { from { opacity: 0; transform: translateY(14px) scale(.96); } to { opacity: 1; transform: none; } }
@keyframes propSpin { to { transform: rotate(360deg); } }
@keyframes introOut { to { opacity: 0; visibility: hidden; } }
@media print { .intro { display: none !important; } }

/* 14. Taller 3D ------------------------------------------------------------ */

.tool--feature { border-color: var(--accent-ink); background: linear-gradient(160deg, color-mix(in srgb, var(--accent) 10%, var(--bg)), var(--bg) 60%); }
.tag {
  display: inline-block;
  margin-left: var(--space-2);
  padding: 0.15em 0.5em;
  border-radius: 999px;
  background: var(--accent);
  color: var(--on-accent);
  font: 700 0.6875rem / 1.4 var(--font-mono);
  font-style: normal;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  vertical-align: middle;
}

.lab-band { padding-block: var(--space-6) var(--space-7); }

.lab-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-5);
  margin-bottom: var(--space-5);
}
.lab-head > div { display: flex; flex-direction: column; gap: var(--space-3); max-width: 44rem; }
.lab-head h1 { font-size: clamp(2rem, 1.4rem + 2.4vw, 3.25rem); line-height: 1.02; }
.lab-head .lead { color: var(--fg-muted); }
.lab-head__facts { display: flex; gap: var(--space-2); margin: 0; padding: 0; list-style: none; }
.lab-head__facts li {
  display: flex; flex-direction: column; align-items: flex-start;
  min-width: 6.5rem; padding: var(--space-3) var(--space-4);
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface);
}
.lab-head__facts strong { font-size: 1.5rem; font-weight: 800; font-stretch: 112%; line-height: 1.1; }
.lab-head__facts span { color: var(--fg-subtle); font: 500 0.75rem / 1.3 var(--font-mono); }

.lab {
  display: grid;
  grid-template-columns: minmax(0, 2.1fr) minmax(18rem, 1fr);
  border: 1px solid var(--line-strong);
  border-radius: calc(var(--radius) * 2);
  overflow: hidden;
  background: var(--surface);
}

.lab__stage { display: flex; flex-direction: column; min-width: 0; border-right: 1px solid var(--line); }

.lab__viewer {
  position: relative;
  height: clamp(26rem, 68vh, 44rem);
  background:
    radial-gradient(ellipse at 50% 38%, color-mix(in srgb, var(--accent) 7%, transparent), transparent 62%),
    linear-gradient(180deg, var(--surface-2), var(--bg));
  touch-action: none;
  cursor: grab;
  overflow: hidden;
}
.lab__viewer:active { cursor: grabbing; }
.lab__viewer canvas { display: block; width: 100% !important; height: 100% !important; outline: none; }

.lab__loading,
.lab__nogl {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center; gap: var(--space-3);
  margin: 0; padding: var(--space-6);
  color: var(--fg-muted); font: 500 0.875rem / 1.5 var(--font-mono); text-align: center;
}
.lab__loading[hidden] { display: none; }
.lab__spinner {
  width: 1.1rem; height: 1.1rem; border-radius: 50%;
  border: 2px solid var(--line-strong); border-top-color: var(--accent);
  animation: lab-spin 0.8s linear infinite;
}
@keyframes lab-spin { to { transform: rotate(360deg); } }
.lab__nogl { display: none; font-family: var(--font-sans); font-size: var(--step-0); }
.lab__nogl p { max-width: 32rem; }
.lab.is-nogl .lab__nogl { display: flex; }
.lab.is-nogl .lab__loading,
.lab.is-nogl .lab__tools,
.lab.is-nogl .lab__hint { display: none; }

.lab__hud {
  position: absolute; top: var(--space-4); margin: 0;
  color: var(--fg-subtle); font: 600 0.6875rem / 1 var(--font-mono); letter-spacing: 0.14em;
  pointer-events: none;
}
.lab__hud--tl { left: var(--space-4); color: var(--accent-ink); }
.lab__hud--tr { right: var(--space-4); }
.lab__hint {
  position: absolute; left: 50%; bottom: var(--space-4); transform: translateX(-50%);
  margin: 0; padding: var(--space-2) var(--space-4);
  border: 1px solid var(--line); border-radius: 999px;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(6px);
  color: var(--fg-muted); font: 500 0.75rem / 1.3 var(--font-mono);
  white-space: nowrap; pointer-events: none;
  opacity: 0; transition: opacity .4s;
}
.lab.is-ready .lab__hint { opacity: 1; animation: lab-hint 1s 6s forwards; }
@keyframes lab-hint { to { opacity: 0; } }

.lab__card {
  position: absolute; top: var(--space-6); left: var(--space-4);
  width: min(20rem, calc(100% - 2rem));
  display: flex; flex-direction: column; gap: var(--space-2);
  padding: var(--space-4) var(--space-5) var(--space-5);
  border: 1px solid var(--accent-ink); border-left-width: 4px;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(10px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  animation: lab-card .25s ease-out;
}
.lab__card[hidden] { display: none; }
@keyframes lab-card { from { opacity: 0; transform: translateY(6px); } }
.lab__card p { margin: 0; }
.lab__card-ref { color: var(--accent-ink); font: 600 0.75rem / 1 var(--font-mono); letter-spacing: 0.1em; }
.lab__card-name { font-size: 1.25rem; font-weight: 800; font-stretch: 108%; line-height: 1.2; padding-right: 2rem; }
.lab__card-spec { color: var(--fg-subtle); font: 500 0.8125rem / 1.45 var(--font-mono); }
.lab__card-text { color: var(--fg-muted); font-size: 0.9375rem; }
.lab__card-link { font-weight: 700; color: var(--accent-ink); }
.lab__card-close {
  position: absolute; top: var(--space-2); right: var(--space-2);
  width: 2.25rem; height: 2.25rem; border: 0; border-radius: var(--radius);
  background: transparent; color: var(--fg-muted); font-size: 1rem; cursor: pointer;
}
.lab__card-close:hover { background: var(--surface-2); color: var(--fg); }

.lab__tools {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3) var(--space-5);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--line);
  font: 500 0.8125rem / 1.2 var(--font-mono); color: var(--fg-muted);
}
.lab__range { display: flex; align-items: center; gap: var(--space-3); flex: 1 1 16rem; }
.lab__range input { flex: 1; accent-color: var(--accent); min-height: 2rem; }
.lab__switch { display: inline-flex; align-items: center; gap: var(--space-2); cursor: pointer; min-height: 2.5rem; }
.lab__switch input { width: 1.1rem; height: 1.1rem; accent-color: var(--accent); }
.lab__tools .btn { margin-left: auto; }

.lab__panel {
  display: flex; flex-direction: column; gap: var(--space-4);
  padding: var(--space-6) var(--space-5);
  background: var(--bg);
}
.lab__count { margin: 0; color: var(--accent-ink); font: 600 0.8125rem / 1 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; }
.lab__dots { display: grid; grid-template-columns: repeat(12, 1fr); gap: 4px; }
.lab__dot {
  height: 0.5rem; padding: 0; border: 0; border-radius: 2px;
  background: var(--line-strong); cursor: pointer;
  transition: background .2s, transform .2s;
}
.lab__dot:hover { transform: scaleY(1.6); }
.lab__dot.is-done { background: color-mix(in srgb, var(--accent) 45%, var(--line-strong)); }
.lab__dot.is-current { background: var(--accent); }
.lab__step { min-height: 11rem; }
.lab__title { margin: 0 0 var(--space-3); font-size: var(--step-2); line-height: 1.1; }
.lab__text { margin: 0; color: var(--fg-muted); }
.lab__more { font-weight: 700; color: var(--accent-ink); }
.lab__nav { display: grid; grid-template-columns: auto 1fr auto; gap: var(--space-2); margin-top: auto; }
.lab__nav .btn { justify-content: center; }
.lab__nav .btn:disabled { opacity: .35; cursor: default; }
.lab__keys { margin: 0; color: var(--fg-subtle); font: 500 0.75rem / 1.4 var(--font-mono); }

.sheet { border: 1px solid var(--line-strong); border-radius: var(--radius); overflow: hidden; background: var(--bg); }
.sheet .table-wrap { border: 0; border-radius: 0; }
.bom td:first-child { color: var(--accent-ink); font-family: var(--font-mono); font-size: 0.8125rem; white-space: nowrap; }
.bom td:nth-child(2) { color: var(--fg); font-weight: 700; }
.bom td:nth-child(3) { font-family: var(--font-mono); font-size: 0.8125rem; }
.bom td:nth-child(4),
.bom td:nth-child(5),
.bom th:nth-child(4),
.bom th:nth-child(5) { text-align: right; font-family: var(--font-mono); }
.bom tbody tr { cursor: pointer; transition: background .15s; }
.bom tbody tr:hover,
.bom tbody tr:focus-visible { background: var(--surface-2); outline: none; }
.bom tbody tr.is-selected { background: color-mix(in srgb, var(--accent) 14%, var(--bg)); box-shadow: inset 4px 0 0 var(--accent); }
.titleblock {
  display: grid; grid-template-columns: repeat(5, auto); margin: 0;
  border-top: 2px solid var(--line-strong);
  font-family: var(--font-mono);
}
.titleblock div { padding: var(--space-3) var(--space-4); border-right: 1px solid var(--line); }
.titleblock div:last-child { border-right: 0; }
.titleblock dt { color: var(--fg-subtle); font-size: 0.6875rem; letter-spacing: 0.1em; text-transform: uppercase; }
.titleblock dd { margin: 0.2rem 0 0; color: var(--fg); font-size: 0.8125rem; font-weight: 600; }

.lab-uses { margin-bottom: var(--space-5); }
.lab-use { display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-5); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.lab-use h3 { margin: 0; font-size: var(--step-1); }
.lab-use p { margin: 0; color: var(--fg-muted); }
.lab-note { max-width: var(--measure); color: var(--fg-subtle); font-size: 0.875rem; }

@media (max-width: 60rem) {
  .lab { grid-template-columns: 1fr; }
  .lab__stage { border-right: 0; border-bottom: 1px solid var(--line); }
  .lab__stage { display: contents; }
  .lab__viewer { order: 1; height: min(54vh, 30rem); }
  .lab__panel { order: 2; padding: var(--space-4) var(--space-4) var(--space-5); gap: var(--space-3); border-top: 1px solid var(--line); }
  .lab__tools { order: 3; background: var(--surface); }
  .lab__nav { order: 1; margin-top: 0; }
  .lab__count { order: -2; }
  .lab__dots { order: -1; }
  .lab__step { order: 2; }
  .lab__more { order: 3; }
  .lab__step { min-height: 0; }
  .lab__keys { display: none; }
  .titleblock { grid-template-columns: repeat(2, 1fr); }
  .titleblock div:nth-child(2n) { border-right: 0; }
  .titleblock div { border-bottom: 1px solid var(--line); }
}
@media (max-width: 40rem) {
  .lab-head__facts { width: 100%; }
  .lab-head__facts li { flex: 1; min-width: 0; }
  .lab__tools { padding: var(--space-3) var(--space-4); gap: var(--space-2) var(--space-4); }
  .lab__range { flex-basis: 100%; }
  .lab__hint { font-size: 0.6875rem; white-space: normal; width: max-content; max-width: calc(100% - 2rem); text-align: center; }
  .lab__card { top: auto; bottom: var(--space-3); left: var(--space-3); width: calc(100% - 1.5rem); padding: var(--space-3) var(--space-4) var(--space-4); gap: var(--space-1); }
  .lab__card-name { font-size: 1.0625rem; }
  .lab__card-spec { font-size: 0.75rem; }
  .lab__card-text { font-size: 0.875rem; line-height: 1.45; }
  .lab__hud--tr { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .lab__spinner, .lab__card { animation: none; }
}
@media print { .lab { display: none; } }

/* 15. Assistent FPV --------------------------------------------------------- */

:root { --asst-c1: #4b6600; --asst-c2: #d4570f; --asst-c3: #2563c9; --asst-c4: #a13bb0; --asst-c5: #6b7062; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --asst-c1: #c8f53d; --asst-c2: #ff8a3d; --asst-c3: #6aa7ff; --asst-c4: #e07cf0; --asst-c5: #9aa08f; } }
:root[data-theme="dark"] { --asst-c1: #c8f53d; --asst-c2: #ff8a3d; --asst-c3: #6aa7ff; --asst-c4: #e07cf0; --asst-c5: #9aa08f; }

.asst-fab {
  position: fixed; right: max(var(--space-3), env(safe-area-inset-right)); bottom: max(var(--space-3), env(safe-area-inset-bottom)); z-index: 46;
  display: inline-flex; align-items: center; gap: var(--space-2); min-height: 48px; padding: 0 var(--space-4) 0 var(--space-3);
  border: 0; border-radius: 999px; background: var(--accent); color: var(--on-accent);
  font: 700 0.9375rem/1 var(--font-sans); cursor: pointer; box-shadow: 0 10px 28px rgba(0,0,0,.35);
  transition: transform .15s ease;
}
.asst-fab:hover { transform: translateY(-2px); }
.asst-fab:focus-visible { outline: 3px solid var(--fg); outline-offset: 3px; }
.asst-open .asst-fab { display: none; }
@media (max-width: 40rem) { .asst-fab span { display: none; } .asst-fab { padding: 0 var(--space-3); min-width: 48px; justify-content: center; } }
@media print { .asst-fab, .asst-drawer { display: none !important; } }

.asst-drawer[hidden] { display: none; }
.asst-drawer { position: fixed; inset: 0; z-index: 60; }
.asst-drawer__backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.45); }
.asst-drawer__panel {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(620px, 100vw);
  display: flex; flex-direction: column; background: var(--bg); border-left: 1px solid var(--line-strong);
  box-shadow: -20px 0 60px rgba(0,0,0,.35); animation: asst-in .25s cubic-bezier(.2,.7,.2,1);
}
@keyframes asst-in { from { transform: translateX(24px); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .asst-drawer__panel { animation: none; } }
.asst-drawer__head { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--line); }
.asst-drawer__title { flex: 1; margin: 0; font-weight: 800; font-size: 1.125rem; }
.asst-drawer__full { font: 600 0.8125rem/1 var(--font-mono); color: var(--accent-ink); }
.asst-drawer__close { width: 40px; height: 40px; border: 1px solid var(--line-strong); border-radius: 50%; background: transparent; color: var(--fg); cursor: pointer; }
.asst-drawer__body { flex: 1; overflow: auto; overscroll-behavior: contain; }
.asst-open, .asst-open body { overflow: hidden; }
.asst-loading { padding: var(--space-6); color: var(--fg-muted); }

.asst { display: flex; flex-direction: column; min-height: 100%; }
.asst-tabsbar { position: sticky; top: 0; z-index: 2; display: flex; align-items: center; gap: var(--space-2); padding: var(--space-2) var(--space-4); background: var(--bg); border-bottom: 1px solid var(--line); }
.asst--page .asst-tabsbar { top: var(--header-h); padding-inline: 0; }
.asst-tabs { display: flex; gap: var(--space-1); overflow-x: auto; scrollbar-width: none; flex: 1; }
.asst-tabs::-webkit-scrollbar { display: none; }
.asst-tab { flex: none; min-height: 40px; padding: 0 var(--space-3); border: 1px solid transparent; border-radius: 999px; background: transparent; color: var(--fg-muted); font: 600 0.875rem/1 var(--font-sans); cursor: pointer; white-space: nowrap; }
.asst-tab:hover { color: var(--fg); border-color: var(--line-strong); }
.asst-tab[aria-selected="true"] { background: var(--fg); color: var(--bg); }
.asst-fcbadge { flex: none; color: var(--accent-ink); font: 600 0.75rem/1 var(--font-mono); white-space: nowrap; }
.asst-body { padding: var(--space-4); }
.asst--page .asst-body { padding: var(--space-5) 0 var(--space-8); }
.asst-panel { display: flex; flex-direction: column; gap: var(--space-4); outline: none; }
.asst-panel[hidden] { display: none; }
.asst-intro h2 { margin: 0 0 var(--space-2); font-size: var(--step-2); line-height: 1.1; }
.asst-intro p { margin: 0 0 var(--space-2); color: var(--fg-muted); max-width: 70ch; }
.asst-panel h3 { margin: var(--space-4) 0 0; font-size: var(--step-1); }
.asst-panel h4 { margin: var(--space-3) 0 var(--space-1); font-size: 1rem; }
.asst-small { color: var(--fg-subtle); font-size: 0.875rem; margin: 0; }
.asst-version { margin: 0 0 var(--space-3); padding: var(--space-3) var(--space-4); border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--surface); font-size: 0.875rem; }
.asst-lead { color: var(--fg-muted); margin: 0; }

.asst-input { width: 100%; padding: var(--space-3); border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--surface); color: var(--fg); font: inherit; resize: vertical; }
.asst-input:focus { outline: 2px solid var(--accent-ink); outline-offset: 1px; }
.asst-mono { font: 0.8125rem/1.45 var(--font-mono); }
.asst-file { position: absolute; width: 1px; height: 1px; opacity: 0; }
.asst-filebtn { position: relative; }
.asst-field { display: flex; flex-direction: column; gap: var(--space-1); min-width: 0; }
.asst-field label { font: 600 0.75rem/1.3 var(--font-mono); letter-spacing: .04em; text-transform: uppercase; color: var(--fg-subtle); }
.asst-field select, .asst-field input:not([type="checkbox"]):not([type="radio"]), .asst-panel select { min-height: 42px; padding: 0 var(--space-3); border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--surface); color: var(--fg); font: inherit; max-width: 100%; }
.asst-field small { color: var(--fg-subtle); font-size: 0.8125rem; }
.asst-row { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.asst-row > * { flex: 1 1 11rem; }
.asst-row--2 > * { flex: 1 1 16rem; }
.asst-grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); gap: var(--space-3); }

.asst-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 0 var(--space-4); border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--surface); color: var(--fg); font: 600 0.875rem/1.1 var(--font-sans); cursor: pointer; text-decoration: none; }
.asst-btn:hover { border-color: var(--accent-ink); }
.asst-btn--primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.asst-btn--ghost { background: transparent; }
.asst-btn:disabled { opacity: .5; cursor: progress; }
.asst-actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); }
.asst-actions--end { justify-content: flex-end; }
.asst-link { color: var(--accent-ink); font-weight: 700; }
.asst-chips, .asst-subtabs { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.asst-chip { min-height: 36px; padding: 0 var(--space-3); border: 1px solid var(--line-strong); border-radius: 999px; background: transparent; color: var(--fg); font: 500 0.8125rem/1.2 var(--font-sans); cursor: pointer; text-align: left; }
.asst-chip:hover, .asst-chip[aria-pressed="true"] { border-color: var(--accent-ink); background: color-mix(in srgb, var(--accent) 16%, transparent); }
.asst-alt { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); }
.asst-alt p { margin: 0; color: var(--fg-subtle); font-size: 0.875rem; }

.asst-out { display: flex; flex-direction: column; gap: var(--space-3); }
.asst-note { display: flex; gap: var(--space-3); padding: var(--space-3) var(--space-4); border: 1px solid var(--line); border-left: 4px solid var(--line-strong); border-radius: var(--radius); background: var(--surface); }
.asst-note__icon { flex: none; display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--line-strong); color: var(--bg); font: 700 0.75rem/1 var(--font-mono); }
.asst-note__body { min-width: 0; flex: 1; display: flex; flex-direction: column; gap: var(--space-2); }
.asst-note__body p { margin: 0; color: var(--fg-muted); overflow-wrap: anywhere; }
.asst-note--error { border-left-color: #d6322c; } .asst-note--error .asst-note__icon { background: #d6322c; color: #fff; }
.asst-note--warn { border-left-color: var(--warn); } .asst-note--warn .asst-note__icon { background: var(--warn); color: #fff; }
.asst-note--info { border-left-color: var(--asst-c3); } .asst-note--info .asst-note__icon { background: var(--asst-c3); color: #fff; }
.asst-note--ok { border-left-color: var(--accent-ink); } .asst-note--ok .asst-note__icon { background: var(--accent); color: var(--on-accent); }

.asst-diag { padding: var(--space-4) var(--space-5); border: 1px solid var(--line-strong); border-radius: calc(var(--radius) * 2); background: var(--surface); }
.asst-diag h3 { margin-top: 0; }
.asst-causes { padding-left: 1.2em; margin: 0; }
.asst-causes li { margin: var(--space-1) 0; }
.asst-prob { padding: 0.1em 0.5em; border-radius: 999px; font: 600 0.6875rem/1.4 var(--font-mono); background: var(--surface-2); color: var(--fg-muted); white-space: nowrap; }
.asst-prob--2 { background: color-mix(in srgb, var(--warn) 25%, transparent); color: var(--fg); }
.asst-quick { margin: var(--space-2) 0 0; }
.asst-steps { margin: 0; padding-left: 1.4em; display: flex; flex-direction: column; gap: var(--space-2); }
.asst-steps li { padding-left: var(--space-1); }

.asst-codewrap { border: 1px solid var(--line-strong); border-radius: var(--radius); overflow: hidden; background: var(--surface); }
.asst-code__bar { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); padding: var(--space-2); border-bottom: 1px solid var(--line); }
.asst-code__bar .asst-btn { min-height: 34px; padding: 0 var(--space-3); font-size: 0.8125rem; }
.asst-code__title { flex: 1; font: 600 0.75rem/1 var(--font-mono); color: var(--fg-subtle); text-transform: uppercase; letter-spacing: .06em; }
.asst-code__status { color: var(--accent-ink); font: 600 0.8125rem/1 var(--font-mono); }
.asst-code { margin: 0; max-height: 420px; overflow: auto; padding: var(--space-3) var(--space-4); font: 0.8125rem/1.5 var(--font-mono); white-space: pre; color: var(--fg); background: transparent; }

.asst-table { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.asst-table table { min-width: 0; font-size: 0.875rem; }
.asst-table th, .asst-table td { padding: var(--space-2) var(--space-3); }
.asst-table--kv thead { display: none; }
.asst-table--kv td:first-child { width: 34%; }

.asst-drop { position: relative; display: flex; flex-direction: column; align-items: center; gap: var(--space-2); padding: var(--space-6) var(--space-4); border: 2px dashed var(--line-strong); border-radius: calc(var(--radius) * 2); text-align: center; cursor: pointer; background: var(--surface); }
.asst-drop span:not(.asst-btn) { color: var(--fg-subtle); font-size: 0.875rem; }
.asst-drop.is-over { border-color: var(--accent-ink); background: color-mix(in srgb, var(--accent) 10%, var(--surface)); }
.asst-drop:focus-within { outline: 2px solid var(--accent-ink); }
.asst-status { color: var(--fg-muted); font: 500 0.8125rem/1.4 var(--font-mono); }
.asst-loglist { display: flex; flex-direction: column; gap: var(--space-2); }
.asst-logitem { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-2); padding: var(--space-3); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.asst-logitem > div:first-child { display: flex; flex-direction: column; min-width: 0; }
.asst-logitem small { color: var(--fg-subtle); font-family: var(--font-mono); }
.asst-logitem select { min-height: 34px; font-size: 0.8125rem; }
.asst-listen { display: flex; flex-direction: column; gap: var(--space-3); padding: var(--space-3) var(--space-4); border: 1px dashed var(--accent-ink); border-radius: var(--radius); background: var(--surface); }
.asst-listen p { margin: 0; }
.asst-listen input[type=range] { accent-color: var(--accent); min-width: 12rem; }
.asst-results { display: flex; flex-direction: column; gap: var(--space-3); }
.asst-report h3 { margin: var(--space-6) 0 var(--space-2); }
.asst-report h4 { margin: var(--space-4) 0 var(--space-2); }
.asst-rnote { color: var(--fg-subtle); font-size: 0.875rem; max-width: 80ch; margin: 0 0 var(--space-2); }
.asst-rlabel { font-weight: 700; margin: var(--space-3) 0 0; }
.asst-charts { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 30rem), 1fr)); gap: var(--space-3); }
.asst-drawer .asst-charts { grid-template-columns: 1fr; }
.asst-chartbox { padding: var(--space-2); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.asst-chart { display: block; width: 100%; height: auto; }
.asst-obs { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-1); }
.asst-obs li { padding: var(--space-2) var(--space-3); border-left: 4px solid var(--line-strong); background: var(--surface); border-radius: 0 var(--radius) var(--radius) 0; }
.asst-obs--warn { border-left-color: var(--warn) !important; }
.asst-obs--ok { border-left-color: var(--accent-ink) !important; }
.asst-obs--info { border-left-color: var(--asst-c3) !important; }
.asst-report details summary { cursor: pointer; font-weight: 700; margin-bottom: var(--space-2); }

.asst-flaggrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr)); gap: var(--space-2); }
.asst-flag { padding: var(--space-2) var(--space-3); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.asst-flag summary { cursor: pointer; }
.asst-flag code { font-weight: 700; color: var(--accent-ink); }
.asst-flag p { margin: var(--space-2) 0 0; color: var(--fg-muted); font-size: 0.875rem; }
.asst-flag small { color: var(--fg-subtle); }
.asst-livebox { display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-3); border: 1px solid var(--accent-ink); border-radius: var(--radius); }

.asst-presets { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: var(--space-4); align-items: start; }
.asst-drawer .asst-presets { grid-template-columns: 1fr; }
.asst-presetlist { display: flex; flex-direction: column; gap: var(--space-1); max-height: 520px; overflow: auto; }
.asst-preset { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; padding: var(--space-2) var(--space-3); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); color: var(--fg); text-align: left; cursor: pointer; font: inherit; }
.asst-preset:hover { border-color: var(--accent-ink); }
.asst-preset small { color: var(--fg-subtle); font-size: 0.75rem; }
.asst-presetdesc p { margin: 0; color: var(--fg-muted); font-size: 0.875rem; }
.asst-opts { margin: 0; padding: var(--space-2) var(--space-3); border: 1px solid var(--line); border-radius: var(--radius); }
.asst-opts legend { font-weight: 700; padding: 0 var(--space-1); }
.asst-opt { display: flex; align-items: center; gap: var(--space-2); min-height: 32px; cursor: pointer; }

.asst-livegrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr)); gap: var(--space-2); }
.asst-livegrid > div { display: flex; flex-direction: column; padding: var(--space-3); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.asst-livegrid small { color: var(--fg-subtle); font: 600 0.6875rem/1.3 var(--font-mono); text-transform: uppercase; }
.asst-rcbars { display: flex; flex-direction: column; gap: 6px; }
.asst-rcbar { display: grid; grid-template-columns: 4.5rem 1fr 3.2rem; align-items: center; gap: var(--space-2); font: 500 0.75rem/1 var(--font-mono); }
.asst-rcbar__track { height: 10px; border-radius: 999px; background: var(--surface-2); overflow: hidden; }
.asst-rcbar__fill { height: 100%; background: var(--accent); }
.asst-rcbar code { text-align: right; }
.asst-beep { min-height: 2rem; }

.asst-pagehead { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: var(--space-4); }
.asst-pagehead h1 { font-size: clamp(2rem, 1.4rem + 2.4vw, 3.25rem); line-height: 1.02; margin: 0; }
.asst-pagehead p { color: var(--fg-muted); max-width: 46rem; }
.asst-band { padding-block: var(--space-6) var(--space-8); }

@media (max-width: 40rem) {
  .asst-body { padding: var(--space-3); }
  .asst-presets { grid-template-columns: 1fr; }
  .asst-diag { padding: var(--space-3); }
  .asst-tabsbar { padding-inline: var(--space-3); }
}

/* 16. Eines: canals, ExpressLRS, llibreta de bateries ---------------------- */

.calc--tool .fields { margin-bottom: var(--space-3); }
.field--check { justify-content: flex-end; }
.field--check .check { font: inherit; font-size: 0.9375rem; letter-spacing: normal; text-transform: none; color: var(--fg); align-items: center; }
.field--check .check input { width: 1.25rem; height: 1.25rem; min-height: 0; padding: 0; margin: 0; }
.field--check .check input:checked + span { color: var(--fg); text-decoration: none; }
.pilots { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-4); }
.pilot-row { display: grid; grid-template-columns: minmax(7rem, 0.8fr) minmax(12rem, 1.6fr) minmax(6rem, 0.6fr); gap: var(--space-2); }
.pilot-row input, .pilot-row select { min-height: 44px; padding: 0 var(--space-3); border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--surface); color: var(--fg); font: inherit; min-width: 0; }
.pilot-row input[hidden] { display: none; }
.tool-chart { display: block; width: 100%; height: auto; }
.tool-warn { color: var(--warn); font-weight: 700; }
[data-plan-out] .results { margin-bottom: var(--space-3); }
[data-plan-out] .table-wrap { margin-bottom: var(--space-3); }
.bat-list { display: flex; flex-direction: column; gap: var(--space-3); margin: var(--space-4) 0; }
.bat { padding: var(--space-4); border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--surface); display: flex; flex-direction: column; gap: var(--space-3); }
.bat__head { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: var(--space-3); }
.bat__head h3 { margin: 0; }
.bat__head select { min-height: 40px; padding: 0 var(--space-3); border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--bg); color: var(--fg); font: inherit; }
.bat__stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr)); gap: var(--space-2); }
.bat__stats > div { display: flex; flex-direction: column; padding: var(--space-2) var(--space-3); border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); }
.bat__stats small { color: var(--fg-subtle); font: 600 0.6875rem/1.3 var(--font-mono); text-transform: uppercase; }
.bat details summary { cursor: pointer; font-weight: 700; }
.bat details .fields { margin-top: var(--space-3); }
.bat-tools { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); }
.bat-import { position: relative; overflow: hidden; }
.bat-import input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
@media (max-width: 40rem) { .pilot-row { grid-template-columns: 1fr 1fr; } .pilot-row select { grid-column: 1 / -1; grid-row: 2; } }


.rates-grid { display: flex; flex-direction: column; gap: var(--space-2); margin-bottom: var(--space-3); }
.rates-grid__row { display: grid; grid-template-columns: 5.5rem repeat(3, minmax(0, 1fr)); gap: var(--space-2); align-items: center; }
.rates-grid__head span { color: var(--fg-subtle); font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.06em; text-transform: uppercase; }
.rates-grid__row > span { display: flex; align-items: center; gap: var(--space-2); font-weight: 600; }
.rates-grid__row i { width: 0.75rem; height: 0.75rem; border-radius: 50%; flex: none; }
.rates-grid input { min-height: 44px; width: 100%; min-width: 0; padding: 0 var(--space-2); border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--bg); color: var(--fg); font: 500 1rem var(--font-mono); }
.rates-paste textarea { width: 100%; padding: var(--space-3); border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--bg); color: var(--fg); font: 0.875rem/1.4 var(--font-mono); margin: var(--space-2) 0; }
[data-rates-out] h3, .calc--tool > h3 { margin-top: var(--space-4); }
[data-rates-out] .table-wrap { margin: var(--space-3) 0; }
@media (max-width: 30rem) { .rates-grid__row { grid-template-columns: 3.6rem repeat(3, minmax(0, 1fr)); } .rates-grid__head span { font-size: 0.5625rem; } }

.callout--info { background: var(--surface); border-color: var(--line-strong); color: var(--fg); }
[data-thrust-notes] { display: flex; flex-direction: column; gap: var(--space-2); }
.results--4 { grid-template-columns: repeat(auto-fit, minmax(min(9rem, 100%), 1fr)); }

.build-group { border: 1px solid var(--line); border-radius: var(--radius); padding: var(--space-4); margin: 0 0 var(--space-3); }
.build-group legend { padding: 0 var(--space-2); font-weight: 700; }
.build-notes { list-style: none; padding: 0; margin: var(--space-4) 0; display: flex; flex-direction: column; gap: var(--space-2); }
.build-note { display: flex; gap: var(--space-3); align-items: flex-start; padding: var(--space-3) var(--space-4); border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--surface); }
.build-note > span { flex: none; width: 1.5rem; height: 1.5rem; border-radius: 50%; display: grid; place-items: center; font: 700 0.8125rem var(--font-mono); background: var(--line); color: var(--fg); }
.build-note p { margin: 0.15rem 0 0; color: var(--fg-muted); font-size: 0.9375rem; }
.build-note--err { border-color: var(--warn); background: var(--warn-bg); }
.build-note--err > span { background: var(--warn); color: #fff; }
.build-note--warn > span { background: #f59f00; color: #1a1a1a; }
.build-note--ok { border-color: var(--accent-ink); background: var(--ok-bg); }
.build-note--ok > span { background: var(--accent-ink); color: var(--bg); }
.wiring { margin: var(--space-3) 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg); }

/* Simulador */
.sim { margin-top: var(--space-6); border: 1px solid var(--line-strong); border-radius: calc(var(--radius) * 2); overflow: hidden; background: var(--surface); }
.sim__viewer { position: relative; height: clamp(22rem, 66vh, 42rem); background: #a9cdea; touch-action: none; overflow: hidden; }
.sim__viewer:fullscreen { height: 100%; }
.sim__viewer canvas { display: block; width: 100% !important; height: 100% !important; }
.sim__hud { position: absolute; inset: 0; pointer-events: none; font: 700 clamp(0.75rem, 1.6vw, 1rem)/1 var(--font-mono); color: #fff; text-shadow: 0 0 3px #000, 0 0 2px #000; letter-spacing: 0.04em; }
.sim__osd { position: absolute; }
.sim__osd--tl, .sim__osd--bl { text-transform: uppercase; }
.sim__osd--tl { top: 4%; left: 4%; } .sim__osd--tr { top: 4%; right: 4%; text-align: right; }
.sim__osd--bl { bottom: 5%; left: 4%; } .sim__osd--bc { bottom: 5%; left: 50%; transform: translateX(-50%); } .sim__osd--br { bottom: 5%; right: 4%; }
.sim__cross { position: absolute; left: 50%; top: 50%; width: 22px; height: 22px; margin: -11px 0 0 -11px; border: 2px solid rgba(255,255,255,.7); border-radius: 50%; }
.sim__msg { position: absolute; left: 50%; top: 18%; transform: translateX(-50%); max-width: min(90%, 32rem); margin: 0; padding: var(--space-2) var(--space-4); background: rgba(0,0,0,.65); color: #fff; border-radius: var(--radius); font: 600 0.9375rem/1.35 var(--font-sans); text-align: center; pointer-events: none; }
.sim__msg[hidden] { display: none; }
.sim__nogl { display: none; position: absolute; inset: 0; place-items: center; padding: var(--space-6); background: var(--surface); color: var(--fg); text-align: center; margin: 0; }
.sim.is-nogl .sim__nogl { display: grid; }
.sim__touch { display: none; position: absolute; inset: auto 0 0 0; padding: var(--space-4); justify-content: space-between; pointer-events: none; }
.sim.is-touch .sim__touch { display: flex; }
.sim.is-touch .sim__osd--bl, .sim.is-touch .sim__osd--bc, .sim.is-touch .sim__osd--br { bottom: auto; top: 10%; }
.sim__stick { width: clamp(7rem, 30vw, 10rem); aspect-ratio: 1; border-radius: 50%; background: rgba(0,0,0,.18); border: 2px solid rgba(255,255,255,.55); display: grid; place-items: center; pointer-events: auto; touch-action: none; }
.sim__stick span { width: 38%; height: 38%; border-radius: 50%; background: rgba(255,255,255,.85); box-shadow: 0 2px 6px rgba(0,0,0,.3); }
.sim__bar { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(11rem, 100%), 1fr)); gap: var(--space-3); align-items: end; padding: var(--space-4); border-top: 1px solid var(--line); }
.sim__btns { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.sim__help { margin: 0; padding: 0 var(--space-4) var(--space-4); color: var(--fg-muted); font-size: 0.9375rem; }
.sim__setup { padding: var(--space-4); border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: var(--space-3); }
.sim__pad p { margin: 0 0 var(--space-2); }
.sim-calib { padding: var(--space-4); border: 1px solid var(--accent-ink); border-radius: var(--radius); background: var(--ok-bg); }
.sim-calib[hidden] { display: none; }
.sim-calib p { margin: 0 0 var(--space-2); }
.sim-calib__bar { height: 6px; background: var(--line); border-radius: 3px; overflow: hidden; }
.sim-calib__bar span { display: block; height: 100%; width: 0; background: var(--accent-ink); }
.sim__more summary { cursor: pointer; font-weight: 600; }
.sim__more .fields { margin: var(--space-3) 0; }
.sim__more input[type="range"] { accent-color: var(--accent-ink); min-height: 44px; padding: 0; background: none; border: 0; }
kbd { padding: 0.1em 0.4em; border: 1px solid var(--line-strong); border-bottom-width: 2px; border-radius: 4px; font: 600 0.85em var(--font-mono); background: var(--bg); }

/* Fitxes de camp */
.fitxes { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr)); gap: var(--space-4); margin-top: var(--space-5); }
.fitxa { display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-5); border: 1px solid var(--line-strong); border-radius: calc(var(--radius) * 2); background: var(--surface); }
.fitxa h2 { margin: 0; font-size: var(--step-1); }
.fitxa p { margin: 0; font-size: 0.9375rem; }
.fitxa__tag { color: var(--fg-subtle); font: 500 0.6875rem var(--font-mono); letter-spacing: .08em; text-transform: uppercase; }
.fitxa__check { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 6px; }
.fitxa__check li { position: relative; padding-left: 1.6rem; font-size: 0.9375rem; }
.fitxa__check li::before { content: ""; position: absolute; left: 0; top: 0.15em; width: 1rem; height: 1rem; border: 1.5px solid var(--fg-muted); border-radius: 3px; }
.fitxa__table { width: 100%; min-width: 0 !important; border-collapse: collapse; font: 0.875rem var(--font-mono); table-layout: fixed; }
.fitxa__table th, .fitxa__table td { overflow-wrap: anywhere; }
.fitxa { min-width: 0; }
.fitxa__table th, .fitxa__table td { padding: 4px 6px; border-bottom: 1px solid var(--line); text-align: left; }
.fitxa__table th { font-size: 0.6875rem; color: var(--fg-subtle); text-transform: uppercase; }
.fitxa__dl { margin: 0; display: grid; grid-template-columns: minmax(6rem, auto) 1fr; gap: 6px var(--space-3); font-size: 0.875rem; }
.fitxa__dl dt { font-weight: 700; }
.fitxa__dl dd { margin: 0; color: var(--fg-muted); }
.fitxa__fill { margin: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.fitxa__fill dt { font-size: 0.75rem; color: var(--fg-subtle); font-family: var(--font-mono); text-transform: uppercase; }
.fitxa__fill dd { margin: 0; height: 1.6rem; border-bottom: 1px solid var(--fg-subtle); }
.fitxa__foot { margin-top: auto !important; padding-top: var(--space-2); border-top: 1px dashed var(--line-strong); color: var(--fg-muted); font-size: 0.8125rem !important; }
@media print {
  @page { size: A4; margin: 8mm; }
  .fitxes-page .chapter-head, .fitxes-page .no-print, .fitxes-page .chapter-meta, .music, .music-toggle, .asst-fab, .asst-drawer, .skip-link { display: none !important; }
  .fitxes-page .content, .fitxes-page .chapter { padding: 0 !important; margin: 0 !important; max-width: none !important; }
  .fitxes { display: block; margin: 0; }
  .fitxa { height: 136mm; box-sizing: border-box; margin: 0 0 4mm; padding: 7mm 9mm; border: 1px dashed #888; border-radius: 0; break-inside: avoid; page-break-inside: avoid; overflow: hidden; }
  .fitxa:nth-child(2n) { break-after: page; page-break-after: always; margin-bottom: 0; }
  html.fitxes-page, html.fitxes-page body { background: #fff !important; }
  .fitxa__fill { gap: 1mm; }
  .fitxa__fill dt { font-size: 7pt; margin-top: 1mm; }
  .fitxa__fill dd { height: 5mm; }
  .fitxa h2 { font-size: 18pt; }
  .fitxa p, .fitxa li, .fitxa__dl { font-size: 10.5pt; }
}

/* Vídeos, agenda i novetats */
.video-embed { margin: 0 0 var(--space-6); aspect-ratio: 16 / 9; border-radius: calc(var(--radius) * 2); overflow: hidden; background: #0d0f0b; }
.video-embed iframe, .video-embed__play { display: block; width: 100%; height: 100%; border: 0; }
.video-embed__play { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--space-2); padding: var(--space-5); background: radial-gradient(ellipse at 50% 40%, #273016, #0d0f0b 70%); color: #edeee6; cursor: pointer; text-align: center; font: inherit; }
.video-embed__icon { display: grid; place-items: center; width: 4rem; height: 4rem; border-radius: 50%; background: var(--accent); color: #0d0f0b; font-size: 1.5rem; }
.video-embed__title { font-weight: 800; font-size: var(--step-1); }
.video-embed__note { color: #a9ad9c; font-size: 0.8125rem; }
.video-embed__play:hover .video-embed__icon, .video-embed__play:focus-visible .video-embed__icon { transform: scale(1.06); }
.events, .news-list { list-style: none; margin: var(--space-4) 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-3); }
.event, .news { display: grid; grid-template-columns: 7.5rem 1fr; gap: var(--space-4); padding: var(--space-4); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.event[hidden] { display: none; }
.event time, .news time { font: 600 0.8125rem var(--font-mono); color: var(--accent-ink); }
.event p, .news p { margin: 0.25rem 0 0; color: var(--fg-muted); }
.news h2 { margin: 0; font-size: var(--step-1); }
@media (max-width: 34rem) { .event, .news { grid-template-columns: 1fr; gap: var(--space-1); } }
.lang-switch { display: flex; gap: 2px; margin-left: var(--space-2); font: 600 0.75rem var(--font-mono); }
.lang-switch a { padding: 6px 7px; border-radius: 4px; color: var(--fg-muted); text-decoration: none; }
.lang-switch a:hover { color: var(--fg); background: var(--surface); }
.lang-switch a[aria-current] { color: var(--accent-ink); background: var(--surface); }

/* Repetició del vol en 3D */
.rp { margin-top: var(--space-6); display: flex; flex-direction: column; gap: var(--space-3); outline: none; }
.rp__drop { cursor: pointer; }
.rp__status { margin: 0; color: var(--fg-muted); font: 500 0.8125rem var(--font-mono); min-height: 1.2em; }
.rp__status.is-error { color: var(--warn); }
.rp__stage { display: grid; grid-template-columns: 1fr; gap: var(--space-3); }
.rp.has-video .rp__stage { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.rp__viewer { position: relative; height: clamp(20rem, 58vh, 38rem); border: 1px solid var(--line-strong); border-radius: calc(var(--radius) * 2); overflow: hidden; background: #9cc6e8; touch-action: none; }
.rp__viewer canvas { display: block; width: 100% !important; height: 100% !important; }
.rp__video { display: none; border-radius: calc(var(--radius) * 2); overflow: hidden; background: #000; border: 1px solid var(--line-strong); }
.rp.has-video .rp__video { display: grid; place-items: center; }
.rp__video video { width: 100%; max-height: clamp(20rem, 58vh, 38rem); display: block; }
.rp__empty { position: absolute; inset: 0; display: grid; place-items: center; margin: 0; color: #0d0f0b; font-weight: 700; background: rgba(255,255,255,.35); }
.rp.has-flight .rp__empty { display: none; }
.rp.is-nogl .sim__nogl { display: grid; }
.rp__hud { position: absolute; inset: auto var(--space-3) var(--space-3) var(--space-3); display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: end; pointer-events: none; }
.rp:not(.has-flight) .rp__hud { display: none; }
.rp__sticks { display: flex; gap: var(--space-2); }
.rp__stick { position: relative; width: 72px; height: 72px; border-radius: 10px; background: rgba(13,15,11,.62); border: 1px solid rgba(255,255,255,.25); }
.rp__stick::before, .rp__stick::after { content: ""; position: absolute; background: rgba(255,255,255,.18); }
.rp__stick::before { left: 50%; top: 8%; bottom: 8%; width: 1px; } .rp__stick::after { top: 50%; left: 8%; right: 8%; height: 1px; }
.rp__stick span { position: absolute; width: 14px; height: 14px; margin: -7px 0 0 -7px; border-radius: 50%; background: #c8f53d; box-shadow: 0 0 8px rgba(200,245,61,.8); left: 50%; top: 50%; }
.rp__motors { display: grid; grid-template-columns: repeat(2, 20px); gap: 4px 6px; padding: 6px 8px; border-radius: 10px; background: rgba(13,15,11,.62); }
.rp__motor { position: relative; height: 30px; border-radius: 4px; background: rgba(255,255,255,.12); overflow: hidden; }
.rp__motor span { position: absolute; left: 0; right: 0; bottom: 0; height: 0; background: linear-gradient(#c8f53d, #6f8f1a); }
.rp__motor b { position: absolute; inset: 0; display: grid; place-items: center; color: #fff; font: 700 0.6875rem var(--font-mono); text-shadow: 0 0 3px #000; }
.rp__nums { margin: 0; padding: 6px 10px; border-radius: 10px; background: rgba(13,15,11,.62); color: #edeee6; display: grid; grid-template-columns: auto auto; gap: 2px 10px; font: 600 0.75rem var(--font-mono); }
.rp__nums dt { color: #a9ad9c; font-weight: 500; } .rp__nums dd { margin: 0; }
.rp__timeline { position: relative; height: 56px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); cursor: pointer; overflow: hidden; }
.rp__timeline canvas { width: 100%; height: 100%; display: block; }
.rp__head { position: absolute; top: 0; bottom: 0; left: 0; width: 2px; background: var(--fg); pointer-events: none; }
.rp__seek { width: 100%; accent-color: var(--accent-ink); }
.rp__bar, .rp__videobar { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: end; }
.rp__bar .field, .rp__videobar .field { min-width: 9rem; }
.rp__clock { font: 600 0.9375rem var(--font-mono); padding-bottom: 10px; }
.rp__videobar .note { flex-basis: 100%; margin: 0; }
@media (max-width: 48rem) { .rp.has-video .rp__stage { grid-template-columns: 1fr; } .rp__stick { width: 58px; height: 58px; } .rp__nums { display: none; } }

/* Taller 3D: dron en directe i realitat augmentada */
.lab__live { position: absolute; top: var(--space-3); right: var(--space-3); z-index: 3; width: min(19rem, calc(100% - 2 * var(--space-3))); padding: var(--space-3); border-radius: var(--radius); background: rgba(13,15,11,.86); color: #edeee6; border: 1px solid #3a4130; display: flex; flex-direction: column; gap: 6px; }
.lab__live[hidden], .lab__ar[hidden] { display: none; }
.lab__live p { margin: 0; }
.lab__live-head { color: #c8f53d; font: 600 0.6875rem var(--font-mono); letter-spacing: .1em; }
.lab__live-status { font: 600 0.8125rem var(--font-mono); }
.lab__live-nums { font: 500 0.75rem var(--font-mono); color: #a9ad9c; }
.lab__bars { display: flex; flex-direction: column; gap: 3px; }
.lab__bar { display: grid; grid-template-columns: 3.4rem 1fr 2.6rem; gap: 6px; align-items: center; font: 500 0.6875rem var(--font-mono); }
.lab__bar[hidden] { display: none; }
.lab__bar i { height: 7px; border-radius: 4px; background: rgba(255,255,255,.12); overflow: hidden; }
.lab__bar b { display: block; height: 100%; width: 0; background: #c8f53d; }
.lab__bar output { text-align: right; color: #a9ad9c; }
.lab__live-note { font-size: 0.75rem; color: #a9ad9c; }
.lab__live-calib { font-size: 0.8125rem; color: #c8f53d; min-height: 1em; }
.lab__live-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.lab__live .btn--ghost { color: #edeee6; border-color: #4a5240; }
.lab.is-live .lab__hint { display: none; }
.lab__ar { position: fixed; inset: auto 0 0 0; padding: 16px; display: flex; gap: 12px; align-items: center; justify-content: space-between; background: rgba(13,15,11,.75); color: #fff; }
.lab__ar p { margin: 0; font-size: 0.9375rem; }

/* Editor d'OSD */
.field--btn { justify-content: flex-end; }
.osd-editor { margin-top: var(--space-6); }
.osd__wrap { display: grid; grid-template-columns: minmax(0, 1fr) 16rem; gap: var(--space-4); align-items: start; }
.osd__screen { --cols: 53; --rows: 20; --cw: calc(100% / var(--cols)); --ch: calc(100% / var(--rows)); position: relative; aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden; touch-action: none; user-select: none;
  background: linear-gradient(180deg, #7fb2dd 0%, #b9d6ee 46%, #6b8d4a 46.5%, #4b6a33 100%); outline-offset: 3px; }
.osd__screen:not(.is-hd) { aspect-ratio: 4 / 3; }
.osd__screen::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: calc(100% / var(--cols)) calc(100% / var(--rows)); pointer-events: none; }
.osd-el { position: absolute; display: flex; align-items: center; justify-content: center; padding: 0; border: 1px dashed transparent; border-radius: 2px; background: none; color: #fff; font: 700 clamp(7px, 1.35vw, 15px)/1 var(--font-mono); text-shadow: 0 0 2px #000, 0 0 2px #000; white-space: nowrap; cursor: grab; }
.osd__screen:not(.is-hd) .osd-el { font-size: clamp(8px, 1.9vw, 19px); }
.osd-el:hover, .osd-el:focus-visible { border-color: rgba(255,255,255,.7); outline: none; }
.osd-el.is-sel { border-color: #c8f53d; background: rgba(200,245,61,.15); }
.osd-el--ah::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; border-top: 2px solid #fff; box-shadow: 0 0 2px #000; }
.osd-el--ah_sbar::before, .osd-el--ah_sbar::after { content: ""; position: absolute; top: 0; bottom: 0; width: 2px; background: #fff; box-shadow: 0 0 2px #000; left: 0; }
.osd__side { border: 1px solid var(--line); border-radius: var(--radius); padding: var(--space-3); max-height: 34rem; overflow: auto; background: var(--surface); }
.osd__side-title { margin: 0 0 var(--space-2); font: 600 0.75rem var(--font-mono); text-transform: uppercase; color: var(--fg-subtle); }
.osd__list { display: flex; flex-direction: column; gap: 2px; }
.osd-item { display: flex; gap: var(--space-2); align-items: center; padding: 4px 6px; border-radius: 4px; font: 0.875rem/1.3 var(--font-sans); cursor: pointer; }
.osd-item.is-sel { background: var(--ok-bg); }
.osd-item input { accent-color: var(--accent-ink); width: 1rem; height: 1rem; }
@media (max-width: 52rem) { .osd__wrap { grid-template-columns: 1fr; } .osd__side { max-height: 16rem; } }

/* Laboratori de PID */
.pidlab { margin-top: var(--space-6); }
.pidlab__grid { display: grid; grid-template-columns: 19rem minmax(0, 1fr); gap: var(--space-5); align-items: start; }
.pidlab__controls { display: flex; flex-direction: column; gap: var(--space-3); }
.pidlab__controls fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: var(--space-3); margin: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.pidlab__controls legend { padding: 0 6px; font-weight: 700; }
.pid-sl { display: flex; flex-direction: column; gap: 2px; font-size: 0.875rem; }
.pid-sl span { display: flex; justify-content: space-between; gap: 8px; }
.pid-sl output { font: 600 0.8125rem var(--font-mono); color: var(--accent-ink); }
.pid-sl input { width: 100%; accent-color: var(--accent-ink); }
.pid-check { min-height: 0; padding: var(--space-2); }
.pid-check input:checked + span { color: var(--fg); text-decoration: none; }
.pidlab__out h3 { margin: var(--space-4) 0 var(--space-2); font-size: 1rem; }
.pid-notes { display: flex; flex-direction: column; gap: var(--space-2); margin-top: var(--space-3); }
@media (max-width: 56rem) { .pidlab__grid { grid-template-columns: 1fr; } }

/* El meu hangar */
.hangar { margin-top: var(--space-6); display: grid; grid-template-columns: 17rem minmax(0, 1fr); gap: var(--space-5); align-items: start; }
.hangar__list { display: flex; flex-direction: column; gap: var(--space-2); }
.hangar__tools { grid-column: 1 / -1; }
.hg-card { display: flex; gap: var(--space-3); align-items: center; padding: var(--space-2); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); color: var(--fg); text-align: left; cursor: pointer; font: inherit; }
.hg-card.is-sel { border-color: var(--accent-ink); box-shadow: inset 3px 0 0 var(--accent-ink); }
.hg-card img, .hg-card__ph { width: 3.2rem; height: 3.2rem; border-radius: 6px; object-fit: cover; flex: none; display: grid; place-items: center; background: var(--surface-2, var(--line)); font-size: 1.3rem; }
.hg-card strong { display: block; } .hg-card small { color: var(--fg-subtle); font: 0.75rem var(--font-mono); }
.hg-card--new { border-style: dashed; }
.hangar__detail { display: flex; flex-direction: column; gap: var(--space-4); }
.hg-head { display: grid; grid-template-columns: 11rem minmax(0, 1fr); gap: var(--space-4); }
.hg-photo { display: grid; place-items: center; aspect-ratio: 1; border: 1px dashed var(--line-strong); border-radius: var(--radius); overflow: hidden; cursor: pointer; color: var(--fg-subtle); font-size: 0.875rem; text-align: center; }
.hg-photo img { width: 100%; height: 100%; object-fit: cover; }
.hg-name { width: 100%; font: 800 var(--step-1) var(--font-sans); border: 1px solid transparent; border-radius: var(--radius); padding: 2px 6px; background: none; color: var(--fg); }
.hg-name:hover, .hg-name:focus { border-color: var(--line-strong); }
.hg-head textarea, .hg-sec textarea { width: 100%; padding: var(--space-2); border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--bg); color: var(--fg); font: 0.875rem/1.4 var(--font-sans); }
.hg-sec textarea[data-diff-text] { font-family: var(--font-mono); }
.hg-sec { border-top: 1px solid var(--line); padding-top: var(--space-3); }
.hg-sec h3 { margin: 0 0 var(--space-2); font-size: 1.05rem; }
.hg-dl { display: grid; grid-template-columns: 6rem 1fr; gap: 4px var(--space-3); margin: 0 0 var(--space-2); font-size: 0.9375rem; }
.hg-dl dt { color: var(--fg-subtle); } .hg-dl dd { margin: 0; }
.hg-row { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; margin: var(--space-2) 0; }
.hg-row input, .hg-row select { min-height: 40px; padding: 0 var(--space-2); border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--bg); color: var(--fg); font: inherit; min-width: 0; flex: 1 1 8rem; }
.hg-diffs, .hg-flights { list-style: none; margin: 0 0 var(--space-2); padding: 0; display: flex; flex-direction: column; gap: 4px; }
.hg-diffs li, .hg-flights li { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; padding: 6px 8px; border-radius: 6px; background: var(--surface); }
.hg-flights span { color: var(--fg-muted); flex: 1; }
.hg-bats { display: flex; flex-direction: column; gap: var(--space-2); }
.hg-bats .check input:checked + span { text-decoration: none; color: var(--fg); }
.hg-danger { margin: 0; }
.hangar-mount { margin-top: var(--space-2); }
.hangar-save { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; }
.hangar-save select { min-height: 36px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--bg); color: var(--fg); padding: 0 var(--space-2); font: inherit; }
@media (max-width: 52rem) { .hangar { grid-template-columns: 1fr; } .hangar__list { flex-direction: row; overflow-x: auto; } .hg-card { min-width: 12rem; } .hg-head { grid-template-columns: 6rem minmax(0, 1fr); } }

/* Assistent · preguntes ------------------------------------------------- */
.asst-faq { display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-4); border: 1px solid var(--line); border-left: 4px solid var(--accent-ink); border-radius: var(--radius); background: var(--surface); }
.asst-faq h3, .asst-diag h3 { margin: 0; }
.asst-kicker { margin: 0; font: 600 0.75rem var(--font-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--fg-subtle); }
.asst-faq__rec { padding: var(--space-3); border-radius: var(--radius); background: var(--ok-bg); }
.asst-faq__rec p, .asst-faq__a p { margin: 0 0 var(--space-2); }
.asst-faq__rec p:last-child, .asst-faq__a p:last-child { margin-bottom: 0; }
.asst-faq__rec ul, .asst-faq__a ul { margin: 0 0 var(--space-2); padding-left: 1.2rem; }
.asst-faq__table summary { cursor: pointer; font-weight: 600; }
.asst-faq__table table td:first-child { white-space: nowrap; font-weight: 600; }
.asst-site h4 { margin: var(--space-3) 0 var(--space-2); }
.asst-results { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: var(--space-2); }
.asst-results li { padding: var(--space-2) var(--space-3); border: 1px solid var(--line); border-radius: var(--radius); }
.asst-results a { font-weight: 700; }
.asst-results small { display: block; color: var(--fg-subtle); font: 0.75rem var(--font-mono); }
.asst-results p { margin: 4px 0 0; color: var(--fg-muted); font-size: 0.9375rem; }
.asst-browse { margin-top: var(--space-5); }
.asst-browse h3 { margin: 0 0 var(--space-2); }
.asst-topic { border-bottom: 1px solid var(--line); padding: var(--space-2) 0; }
.asst-topic summary { cursor: pointer; font-weight: 600; }
.asst-topic small { color: var(--fg-subtle); font-weight: 400; }
.asst-topic ul { margin: var(--space-2) 0 0; padding-left: 1.2rem; columns: 2 18rem; column-gap: var(--space-5); }
.asst-topic li { break-inside: avoid; margin-bottom: 4px; }
.asst-qlink { padding: 0; border: 0; background: none; color: var(--accent-ink); font: inherit; text-align: left; cursor: pointer; text-decoration: underline; text-underline-offset: 2px; }
.asst-qlink:hover { color: var(--fg); }

/* Assistent · Firmware i còpies ---------------------------------------- */
.fw-goals { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr)); gap: var(--space-2); margin-bottom: var(--space-4); }
.fw-goal { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; padding: var(--space-3); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); color: var(--fg); font: inherit; text-align: left; cursor: pointer; }
.fw-goal:hover { border-color: var(--line-strong); }
.fw-goal.is-sel { border-color: var(--accent-ink); box-shadow: inset 0 -3px 0 var(--accent-ink); }
.fw-goal__icon { display: inline-grid; place-items: center; width: 2rem; height: 2rem; border-radius: 50%; background: var(--ok-bg); color: var(--accent-ink); font-size: 1.05rem; }
.fw-goal span:not(.fw-goal__icon) { color: var(--fg-muted); font-size: 0.875rem; }
.fw-steps { display: flex; flex-wrap: wrap; gap: var(--space-2); margin: 0 0 var(--space-3); padding: 0; list-style: none; }
.fw-step { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px 4px 4px; border: 1px solid var(--line); border-radius: 999px; font: 600 0.8125rem var(--font-sans); color: var(--fg-muted); }
.fw-step__n { display: inline-grid; place-items: center; width: 1.5rem; height: 1.5rem; border-radius: 50%; border: 1px solid var(--line-strong); font: 700 0.75rem var(--font-mono); }
.fw-step.is-current { border-color: var(--accent-ink); color: var(--fg); }
.fw-step.is-current .fw-step__n { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.fw-step.is-done .fw-step__n { background: var(--ok-bg); border-color: var(--accent-ink); color: var(--accent-ink); }
.fw-view { display: flex; flex-direction: column; gap: var(--space-3); outline: none; }
.fw-head h3 { margin: 0 0 var(--space-1); }
.fw-head p { margin: 0; color: var(--fg-muted); max-width: 70ch; }
.fw-next { display: flex; justify-content: space-between; gap: var(--space-2); padding-top: var(--space-3); border-top: 1px solid var(--line); }
.fw-status { margin: 0; min-height: 1.2em; color: var(--fg-muted); font: 500 0.875rem var(--font-mono); }
.fw-status--error { color: var(--warn); }
.fw-status--ok { color: var(--accent-ink); }
.fw-check { display: flex; align-items: flex-start; gap: var(--space-2); cursor: pointer; }
.fw-check input { margin-top: .2rem; width: 1.05rem; height: 1.05rem; accent-color: var(--accent); flex: none; }
.fw-help { padding: var(--space-2) var(--space-3); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.fw-help > summary { cursor: pointer; font-weight: 600; }
.fw-help p, .fw-help ul, .fw-help ol { margin: var(--space-2) 0 0; }
.fw-fw, .fw-opts { display: flex; flex-direction: column; gap: var(--space-3); }
.fw-general { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr)); gap: var(--space-1) var(--space-3); margin: 0; padding: var(--space-2) var(--space-3) var(--space-3); border: 1px solid var(--line); border-radius: var(--radius); }
.fw-general legend { padding: 0 6px; font: 600 0.75rem var(--font-mono); text-transform: uppercase; letter-spacing: .05em; color: var(--fg-subtle); }
.fw-meter { height: .55rem; border-radius: 999px; background: var(--line); overflow: hidden; }
.fw-meter > span { display: block; height: 100%; width: 0; background: var(--accent); transition: width .15s; }
.fw-phases { display: grid; gap: var(--space-2); }
.fw-phase { display: grid; grid-template-columns: 7rem 1fr 9rem; gap: var(--space-2); align-items: center; }
.fw-phase small { color: var(--fg-subtle); font: 0.75rem var(--font-mono); text-align: right; }
.fw-card { display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-3); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.fw-card h4, .fw-backups h4 { margin: 0; }
.fw-backups { display: flex; flex-direction: column; gap: var(--space-2); }
.fw-backup { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: var(--space-2); padding: var(--space-2) var(--space-3); border: 1px solid var(--line); border-radius: var(--radius); }
.fw-backup small { display: block; color: var(--fg-subtle); font: 0.75rem var(--font-mono); }
.fw-diff { max-height: 18rem; overflow: auto; margin: 0; padding-left: 1.2rem; font-size: 0.8125rem; }
@media (max-width: 560px) { .fw-phase { grid-template-columns: 1fr; } .fw-phase small { text-align: left; } }

/* Tuning guiat ------------------------------------------------------------ */
.tg { margin-top: var(--space-6); gap: var(--space-4); outline: none; }
.tg-steps { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--space-2); margin: 0; padding: 0; list-style: none; counter-reset: none; }
.tg-step { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; width: 100%; height: 100%; padding: var(--space-2) var(--space-3); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); color: var(--fg); font: inherit; text-align: left; cursor: pointer; }
.tg-step:hover { border-color: var(--line-strong); }
.tg-step__n { display: inline-grid; place-items: center; width: 1.6rem; height: 1.6rem; border-radius: 50%; border: 1px solid var(--line-strong); font: 700 0.8125rem var(--font-mono); }
.tg-step__t { font-weight: 700; }
.tg-step small { color: var(--fg-subtle); font: 0.75rem var(--font-mono); }
.tg-step.is-done .tg-step__n { background: var(--ok-bg); border-color: var(--accent-ink); color: var(--accent-ink); }
.tg-step.is-current { border-color: var(--accent-ink); box-shadow: inset 0 -3px 0 var(--accent-ink); }
.tg-step.is-current .tg-step__n { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.tg-bar { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2) var(--space-3); padding: var(--space-2) var(--space-3); border: 1px solid var(--line); border-radius: var(--radius); font: 0.8125rem var(--font-mono); color: var(--fg-muted); }
.tg-dot { width: .7rem; height: .7rem; border-radius: 50%; background: var(--line-strong); }
.tg-dot.is-on { background: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 30%, transparent); }
.tg-reset { margin-left: auto; border: 0; background: none; color: var(--fg-subtle); font: inherit; text-decoration: underline; cursor: pointer; }
.tg-chip { display: inline-block; padding: 1px 8px; border-radius: 999px; background: var(--ok-bg); color: var(--accent-ink); font: 600 0.75rem var(--font-mono); }
.tg-chip--ghost { background: transparent; border: 1px solid var(--line-strong); color: var(--fg-muted); }
.tg-panel { display: flex; flex-direction: column; gap: var(--space-4); outline: none; }
.tg-intro h2 { margin: 0 0 var(--space-2); }
.tg-intro p { margin: 0 0 var(--space-2); max-width: 70ch; }
.tg-grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: var(--space-3); align-items: end; }
.tg-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); align-items: center; }
.tg-next { display: flex; justify-content: flex-end; padding-top: var(--space-2); border-top: 1px solid var(--line); }
.tg-status { margin: 0; min-height: 1.2em; color: var(--fg-muted); font: 500 0.875rem var(--font-mono); }
.tg-status--error { color: var(--warn); }
.tg-status--ok { color: var(--accent-ink); }
.tg-check { display: inline-flex; align-items: flex-start; gap: var(--space-2); cursor: pointer; }
.tg-check input { margin-top: .25rem; width: 1.1rem; height: 1.1rem; accent-color: var(--accent); flex: none; }
.tg-box { padding: var(--space-3) var(--space-4); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.tg-box > summary { cursor: pointer; font-weight: 700; }
.tg-box h3 { margin: 0 0 var(--space-2); font-size: 1.05rem; }
.tg-work { display: flex; flex-direction: column; gap: var(--space-3); }
.tg-mem { display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-3) var(--space-4); border: 1px solid var(--line); border-radius: var(--radius); }
.tg-mem small { color: var(--fg-subtle); }
.tg-meter { height: .6rem; border-radius: 999px; background: var(--line); overflow: hidden; }
.tg-meter > span { display: block; height: 100%; width: 0; background: var(--accent); transition: width .2s; }
.tg-plan { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: var(--space-2); }
.tg-plan li { padding: var(--space-2) var(--space-3); border: 1px solid var(--line); border-radius: var(--radius); }
.tg-plan code { font: 0.875rem var(--font-mono); word-break: break-all; }
.tg-plan small { display: block; margin: 2px 0 0 1.85rem; color: var(--fg-subtle); }
.tg-checklist { margin: var(--space-2) 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: var(--space-2); }
.tg-tests { display: grid; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr)); gap: var(--space-3); }
.tg-test { display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-3) var(--space-4); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.tg-test header { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); }
.tg-test h3 { margin: 0; font-size: 1.1rem; margin-right: auto; }
.tg-test p, .tg-test ol { margin: 0; }
.tg-test ol { padding-left: 1.2rem; color: var(--fg-muted); font-size: 0.9375rem; }
.tg-test .tg-actions { margin-top: auto; }
.tg-test.is-done { border-color: var(--accent-ink); }
.tg-done { color: var(--accent-ink); font: 600 0.875rem var(--font-mono); }
.tg-run { position: fixed; inset: 0; z-index: 1000; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--space-4); padding: var(--space-5) var(--space-4); background: var(--bg); color: var(--fg); text-align: center; user-select: none; -webkit-user-select: none; touch-action: manipulation; }
.tg-run.is-paused { background: var(--surface-2); }
.tg-run__title { margin: 0; font: 700 0.875rem var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--fg-subtle); }
.tg-run__cue { margin: 0; max-width: 22ch; font: 800 clamp(2rem, 1.2rem + 5vw, 4rem)/1.1 var(--font-sans); }
.tg-run__clock { margin: 0; font: 600 1.25rem var(--font-mono); color: var(--accent-ink); }
.tg-run__bar { width: min(32rem, 90%); height: .5rem; border-radius: 999px; background: var(--line); overflow: hidden; }
.tg-run__bar span { display: block; height: 100%; width: 0; background: var(--accent); }
.tg-run__hint { margin: 0; color: var(--fg-subtle); }
.tg-run__btns, .tg-run__temps { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-2); }
.tg-run__temps .asst-btn { min-height: 64px; min-width: 7.5rem; font-size: 1.1rem; }
.tg-run__temps [data-temp="tebi"] { border-color: var(--warn); }
.tg-run__temps [data-temp="calent"] { background: var(--warn); border-color: var(--warn); color: #1a0d03; }
body.tg-noscroll { overflow: hidden; }
.tg-logs select { min-height: 36px; max-width: 12rem; border: 1px solid var(--line-strong); border-radius: var(--radius); background: var(--surface); color: var(--fg); font: inherit; }
.tg-out { display: flex; flex-direction: column; gap: var(--space-3); }
.tg-lights { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); gap: var(--space-2); }
.tg-light { display: flex; gap: var(--space-3); padding: var(--space-3); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.tg-light p { margin: var(--space-1) 0 0; font-size: 0.9375rem; color: var(--fg-muted); }
.tg-light strong { margin-right: var(--space-2); }
.tg-light__lv { font: 600 0.75rem var(--font-mono); text-transform: uppercase; letter-spacing: .05em; }
.tg-light__dot { flex: none; width: 1rem; height: 1rem; margin-top: .2rem; border-radius: 50%; background: var(--line-strong); }
.tg-light--ok .tg-light__dot { background: #3fa535; } .tg-light--ok .tg-light__lv { color: #3fa535; }
.tg-light--warn .tg-light__dot { background: #e0a100; } .tg-light--warn .tg-light__lv { color: #c58d00; }
.tg-light--bad .tg-light__dot { background: #d6322c; } .tg-light--bad .tg-light__lv { color: #d6322c; }
.tg-light--na .tg-light__lv { color: var(--fg-subtle); }
.tg-changes { display: grid; grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr)); gap: var(--space-3); }
.tg-change { display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-3) var(--space-4); border: 1px solid var(--accent-ink); border-radius: var(--radius); background: var(--surface); }
.tg-change__title strong { font-size: 1.05rem; }
.tg-change__detail { font: 0.8125rem var(--font-mono); color: var(--fg-muted); word-break: break-word; }
.tg-change dl { margin: 0; display: grid; gap: 2px; }
.tg-change dt { font: 600 0.75rem var(--font-mono); text-transform: uppercase; letter-spacing: .05em; color: var(--fg-subtle); margin-top: var(--space-2); }
.tg-change dd { margin: 0; font-size: 0.9375rem; }
.tg-rounds td { white-space: nowrap; }
.tg-howto { display: grid; gap: var(--space-3); padding-left: 1.4rem; max-width: 75ch; }
.faq { border-bottom: 1px solid var(--line); padding: var(--space-3) 0; max-width: 75ch; }
.faq summary { cursor: pointer; font-weight: 700; }
.faq p { margin: var(--space-2) 0 0; }
@media (max-width: 640px) {
  .tg-steps { grid-template-columns: repeat(5, minmax(3.2rem, 1fr)); gap: 4px; }
  .tg-step { align-items: center; padding: var(--space-2) 4px; text-align: center; }
  .tg-step small { display: none; }
  .tg-step__t { font-size: 0.75rem; }
  .tg-next { justify-content: stretch; } .tg-next .asst-btn { width: 100%; }
}

/* Fitxes imprimibles dels mòduls del curs */
.course-map__extra { margin: var(--space-2) 0 0; font-size: 0.8125rem; color: var(--fg-subtle); }
.course-map__sheet { padding: 0; border: 0; background: none; color: var(--accent-ink); font: inherit; text-decoration: underline; cursor: pointer; }
.course-map__extra a { color: var(--accent-ink); }
.lesson__practice { margin: 0; padding: var(--space-3) var(--space-4); border: 1px dashed var(--accent-ink); border-radius: var(--radius); }
.lesson__practice .lesson__label { display: block; margin-bottom: var(--space-1); }
.print-only { display: none; }
@media print {
  .print-sheet body > *:not(.print-only) { display: none !important; }
  .print-sheet .print-only { display: block; color: #000; background: #fff; font-size: 10.5pt; }
  .sheet__brand { font: 600 8pt var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: #4b6600; margin: 0; }
  .sheet h2 { margin: 2pt 0 4pt; font-size: 20pt; }
  .sheet__desc { margin: 0 0 10pt; color: #333; }
  .sheet__lesson { break-inside: avoid; border-top: 1px solid #bbb; padding-top: 6pt; margin-top: 8pt; }
  .sheet__lesson h3 { margin: 0 0 3pt; font-size: 12.5pt; }
  .sheet__lesson ol { margin: 0 0 4pt; padding-left: 14pt; }
  .sheet__lesson li { margin: 1pt 0; }
  .sheet__lesson table { width: 100%; min-width: 0; border-collapse: collapse; font-size: 9pt; margin: 4pt 0; }
  .sheet__lesson th, .sheet__lesson td { border: 1px solid #bbb; padding: 2pt 4pt; text-align: left; }
  .sheet__tip { margin: 2pt 0; font-size: 9.5pt; }
}

/* CURS:START — generat per tools/curs.py, no l’editis a mà */
.scene .m-in, .scene .m-pop, .scene .m-grow, .scene .m-tilt, .scene .m-spin-cw, .scene .m-spin-ccw, .course__badge g { transform-box: fill-box; }
.scene .m-in, .scene .m-pop, .scene .m-draw, .scene .m-grow, .scene .m-pulse, .scene .m-tilt, .course__badge g { animation-duration: 7s; animation-iteration-count: infinite; animation-timing-function: cubic-bezier(.2,.7,.2,1); animation-fill-mode: both; }
.course__badge g { animation-duration: 2.4s; animation-iteration-count: 1; }
.scene .m-pop, .course__badge .m-pop { transform-origin: center; }
.scene .m-grow { transform-origin: 50% 100%; }
.scene .m-grow-x { transform-origin: 0 50%; transform-box: fill-box; animation-duration: 7s; animation-iteration-count: infinite; animation-timing-function: cubic-bezier(.2,.7,.2,1); animation-fill-mode: both; }
.scene .m-tilt { transform-origin: 100% 50%; }
.scene .m-draw path, .scene .m-draw polyline, .course__badge .m-draw path { stroke-dasharray: 1; }
.scene .m-blink { animation: blink 0.9s steps(2, jump-none) infinite; }
.scene .m-spin-cw, .scene .m-spin-ccw { transform-origin: center; animation: spin 0.7s linear infinite; }
.scene .m-spin-ccw { animation-direction: reverse; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes blink { 0% { opacity: 1; } 100% { opacity: 0.15; } }
.s0.m-in { animation-name: in0; } @keyframes in0 { 0%, 4% { opacity: 0; transform: translate(var(--dx, 0), var(--dy, 0)); } 14%, 100% { opacity: 1; transform: none; } }
.s0.m-pop { animation-name: pop0; } @keyframes pop0 { 0%, 4% { opacity: 0; transform: scale(.3); } 11% { opacity: 1; transform: scale(1.08); } 14%, 100% { opacity: 1; transform: none; } }
.s0.m-draw path, .s0.m-draw polyline { animation: draw0 7s ease-in-out infinite both; } @keyframes draw0 { 0%, 4% { stroke-dashoffset: 1; } 18%, 100% { stroke-dashoffset: 0; } }
.s0.m-grow-x { animation-name: growx0; } @keyframes growx0 { 0%, 4% { transform: scaleX(0); } 18%, 100% { transform: none; } }
.s0.m-grow { animation-name: grow0; } @keyframes grow0 { 0%, 4% { transform: scaleY(0); } 18%, 100% { transform: none; } }
.s0.m-pulse { animation-name: pulse0; } @keyframes pulse0 { 0%, 4% { opacity: 0; } 14% { opacity: 1; } 20% { opacity: .35; } 26%, 100% { opacity: 1; } }
.s0.m-tilt { animation-name: tilt0; } @keyframes tilt0 { 0%, 4% { transform: rotate(-25deg); } 20%, 100% { transform: none; } }
.s1.m-in { animation-name: in1; } @keyframes in1 { 0%, 15% { opacity: 0; transform: translate(var(--dx, 0), var(--dy, 0)); } 25%, 100% { opacity: 1; transform: none; } }
.s1.m-pop { animation-name: pop1; } @keyframes pop1 { 0%, 15% { opacity: 0; transform: scale(.3); } 22% { opacity: 1; transform: scale(1.08); } 25%, 100% { opacity: 1; transform: none; } }
.s1.m-draw path, .s1.m-draw polyline { animation: draw1 7s ease-in-out infinite both; } @keyframes draw1 { 0%, 15% { stroke-dashoffset: 1; } 29%, 100% { stroke-dashoffset: 0; } }
.s1.m-grow-x { animation-name: growx1; } @keyframes growx1 { 0%, 15% { transform: scaleX(0); } 29%, 100% { transform: none; } }
.s1.m-grow { animation-name: grow1; } @keyframes grow1 { 0%, 15% { transform: scaleY(0); } 29%, 100% { transform: none; } }
.s1.m-pulse { animation-name: pulse1; } @keyframes pulse1 { 0%, 15% { opacity: 0; } 25% { opacity: 1; } 31% { opacity: .35; } 37%, 100% { opacity: 1; } }
.s1.m-tilt { animation-name: tilt1; } @keyframes tilt1 { 0%, 15% { transform: rotate(-25deg); } 31%, 100% { transform: none; } }
.s2.m-in { animation-name: in2; } @keyframes in2 { 0%, 26% { opacity: 0; transform: translate(var(--dx, 0), var(--dy, 0)); } 36%, 100% { opacity: 1; transform: none; } }
.s2.m-pop { animation-name: pop2; } @keyframes pop2 { 0%, 26% { opacity: 0; transform: scale(.3); } 33% { opacity: 1; transform: scale(1.08); } 36%, 100% { opacity: 1; transform: none; } }
.s2.m-draw path, .s2.m-draw polyline { animation: draw2 7s ease-in-out infinite both; } @keyframes draw2 { 0%, 26% { stroke-dashoffset: 1; } 40%, 100% { stroke-dashoffset: 0; } }
.s2.m-grow-x { animation-name: growx2; } @keyframes growx2 { 0%, 26% { transform: scaleX(0); } 40%, 100% { transform: none; } }
.s2.m-grow { animation-name: grow2; } @keyframes grow2 { 0%, 26% { transform: scaleY(0); } 40%, 100% { transform: none; } }
.s2.m-pulse { animation-name: pulse2; } @keyframes pulse2 { 0%, 26% { opacity: 0; } 36% { opacity: 1; } 42% { opacity: .35; } 48%, 100% { opacity: 1; } }
.s2.m-tilt { animation-name: tilt2; } @keyframes tilt2 { 0%, 26% { transform: rotate(-25deg); } 42%, 100% { transform: none; } }
.s3.m-in { animation-name: in3; } @keyframes in3 { 0%, 37% { opacity: 0; transform: translate(var(--dx, 0), var(--dy, 0)); } 47%, 100% { opacity: 1; transform: none; } }
.s3.m-pop { animation-name: pop3; } @keyframes pop3 { 0%, 37% { opacity: 0; transform: scale(.3); } 44% { opacity: 1; transform: scale(1.08); } 47%, 100% { opacity: 1; transform: none; } }
.s3.m-draw path, .s3.m-draw polyline { animation: draw3 7s ease-in-out infinite both; } @keyframes draw3 { 0%, 37% { stroke-dashoffset: 1; } 51%, 100% { stroke-dashoffset: 0; } }
.s3.m-grow-x { animation-name: growx3; } @keyframes growx3 { 0%, 37% { transform: scaleX(0); } 51%, 100% { transform: none; } }
.s3.m-grow { animation-name: grow3; } @keyframes grow3 { 0%, 37% { transform: scaleY(0); } 51%, 100% { transform: none; } }
.s3.m-pulse { animation-name: pulse3; } @keyframes pulse3 { 0%, 37% { opacity: 0; } 47% { opacity: 1; } 53% { opacity: .35; } 59%, 100% { opacity: 1; } }
.s3.m-tilt { animation-name: tilt3; } @keyframes tilt3 { 0%, 37% { transform: rotate(-25deg); } 53%, 100% { transform: none; } }
.s4.m-in { animation-name: in4; } @keyframes in4 { 0%, 48% { opacity: 0; transform: translate(var(--dx, 0), var(--dy, 0)); } 58%, 100% { opacity: 1; transform: none; } }
.s4.m-pop { animation-name: pop4; } @keyframes pop4 { 0%, 48% { opacity: 0; transform: scale(.3); } 55% { opacity: 1; transform: scale(1.08); } 58%, 100% { opacity: 1; transform: none; } }
.s4.m-draw path, .s4.m-draw polyline { animation: draw4 7s ease-in-out infinite both; } @keyframes draw4 { 0%, 48% { stroke-dashoffset: 1; } 62%, 100% { stroke-dashoffset: 0; } }
.s4.m-grow-x { animation-name: growx4; } @keyframes growx4 { 0%, 48% { transform: scaleX(0); } 62%, 100% { transform: none; } }
.s4.m-grow { animation-name: grow4; } @keyframes grow4 { 0%, 48% { transform: scaleY(0); } 62%, 100% { transform: none; } }
.s4.m-pulse { animation-name: pulse4; } @keyframes pulse4 { 0%, 48% { opacity: 0; } 58% { opacity: 1; } 64% { opacity: .35; } 70%, 100% { opacity: 1; } }
.s4.m-tilt { animation-name: tilt4; } @keyframes tilt4 { 0%, 48% { transform: rotate(-25deg); } 64%, 100% { transform: none; } }
.s5.m-in { animation-name: in5; } @keyframes in5 { 0%, 59% { opacity: 0; transform: translate(var(--dx, 0), var(--dy, 0)); } 69%, 100% { opacity: 1; transform: none; } }
.s5.m-pop { animation-name: pop5; } @keyframes pop5 { 0%, 59% { opacity: 0; transform: scale(.3); } 66% { opacity: 1; transform: scale(1.08); } 69%, 100% { opacity: 1; transform: none; } }
.s5.m-draw path, .s5.m-draw polyline { animation: draw5 7s ease-in-out infinite both; } @keyframes draw5 { 0%, 59% { stroke-dashoffset: 1; } 73%, 100% { stroke-dashoffset: 0; } }
.s5.m-grow-x { animation-name: growx5; } @keyframes growx5 { 0%, 59% { transform: scaleX(0); } 73%, 100% { transform: none; } }
.s5.m-grow { animation-name: grow5; } @keyframes grow5 { 0%, 59% { transform: scaleY(0); } 73%, 100% { transform: none; } }
.s5.m-pulse { animation-name: pulse5; } @keyframes pulse5 { 0%, 59% { opacity: 0; } 69% { opacity: 1; } 75% { opacity: .35; } 81%, 100% { opacity: 1; } }
.s5.m-tilt { animation-name: tilt5; } @keyframes tilt5 { 0%, 59% { transform: rotate(-25deg); } 75%, 100% { transform: none; } }
.s6.m-in { animation-name: in6; } @keyframes in6 { 0%, 70% { opacity: 0; transform: translate(var(--dx, 0), var(--dy, 0)); } 80%, 100% { opacity: 1; transform: none; } }
.s6.m-pop { animation-name: pop6; } @keyframes pop6 { 0%, 70% { opacity: 0; transform: scale(.3); } 77% { opacity: 1; transform: scale(1.08); } 80%, 100% { opacity: 1; transform: none; } }
.s6.m-draw path, .s6.m-draw polyline { animation: draw6 7s ease-in-out infinite both; } @keyframes draw6 { 0%, 70% { stroke-dashoffset: 1; } 84%, 100% { stroke-dashoffset: 0; } }
.s6.m-grow-x { animation-name: growx6; } @keyframes growx6 { 0%, 70% { transform: scaleX(0); } 84%, 100% { transform: none; } }
.s6.m-grow { animation-name: grow6; } @keyframes grow6 { 0%, 70% { transform: scaleY(0); } 84%, 100% { transform: none; } }
.s6.m-pulse { animation-name: pulse6; } @keyframes pulse6 { 0%, 70% { opacity: 0; } 80% { opacity: 1; } 86% { opacity: .35; } 92%, 100% { opacity: 1; } }
.s6.m-tilt { animation-name: tilt6; } @keyframes tilt6 { 0%, 70% { transform: rotate(-25deg); } 86%, 100% { transform: none; } }
.course__badge .s2.m-draw path { animation: drawonce 1.2s .6s ease-out both; } @keyframes drawonce { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
.course__badge .s0.m-pop { animation: popOnce .6s cubic-bezier(.2,.7,.2,1.3) both; } @keyframes popOnce { from { opacity: 0; transform: scale(.3); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .scene svg *, .course__badge * { animation: none !important; } .scene__replay { display: none; } }
/* CURS:END */