/* ==========================================================================
   Inclusia · estils
   Tipografia: Atkinson Hyperlegible Next (Braille Institute, SIL OFL),
   dissenyada per a la màxima llegibilitat. Font variable 200-800.
   ========================================================================== */

@font-face {
  font-family: 'Atkinson Hyperlegible Next';
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url('../fonts/atkinson-hyperlegible-next.woff2') format('woff2');
}

/* ---------- Tokens ---------- */
:root {
  color-scheme: light;
  --bg: #f7f5f1;
  --surface: #ffffff;
  --surface-2: #f1eee8;
  --ink: #1d2126;
  --ink-2: #4d545d;
  --line: #e2ddd4;
  --line-strong: #cbc4b8;
  --accent: #0f6e66;
  --accent-ink: #ffffff;
  --accent-soft: #e2f1ee;
  --accent-strong: #0a524c;
  --focus: #e0a800;
  --danger: #b42318;
  --danger-soft: #fdecea;
  --field: #fff3c4;
  --field-ink: #5c4400;
  --filled: #dff3e4;
  --filled-ink: #13502a;

  --a-adaptar: #0f6e66;
  --a-crear: #4b4fc4;
  --a-avaluar: #9a5b00;
  --a-planificar: #a3366b;

  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 1px 2px rgb(30 25 15 / 0.05), 0 4px 16px rgb(30 25 15 / 0.06);
  --shadow-lg: 0 12px 48px rgb(20 15 5 / 0.22);
  --font: 'Atkinson Hyperlegible Next', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono: ui-monospace, 'Cascadia Code', 'SFMono-Regular', Menlo, Consolas, monospace;
  --maxw: 1240px;

  /* Pesos: evitem el 700, massa gruixut en aquesta família */
  --w-regular: 400;
  --w-medium: 500;
  --w-semibold: 600;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    color-scheme: dark;
    --bg: #131619;
    --surface: #1b1f23;
    --surface-2: #22272c;
    --ink: #eceef0;
    --ink-2: #a9b0b8;
    --line: #2e343a;
    --line-strong: #434b53;
    --accent: #5cc8b8;
    --accent-ink: #062723;
    --accent-soft: #17332f;
    --accent-strong: #8ee0d3;
    --danger: #ff8a80;
    --danger-soft: #3a1d1b;
    --field: #4a3a06;
    --field-ink: #ffe7a0;
    --filled: #183a25;
    --filled-ink: #b5ecc6;
    --a-adaptar: #5cc8b8;
    --a-crear: #a5a8ff;
    --a-avaluar: #f0b35a;
    --a-planificar: #f39cc4;
    --shadow: 0 1px 2px rgb(0 0 0 / 0.3);
    --shadow-lg: 0 16px 48px rgb(0 0 0 / 0.55);
  }
}
:root[data-theme='dark'] {
  color-scheme: dark;
  --bg: #131619;
  --surface: #1b1f23;
  --surface-2: #22272c;
  --ink: #eceef0;
  --ink-2: #a9b0b8;
  --line: #2e343a;
  --line-strong: #434b53;
  --accent: #5cc8b8;
  --accent-ink: #062723;
  --accent-soft: #17332f;
  --accent-strong: #8ee0d3;
  --danger: #ff8a80;
  --danger-soft: #3a1d1b;
  --field: #4a3a06;
  --field-ink: #ffe7a0;
  --filled: #183a25;
  --filled-ink: #b5ecc6;
  --a-adaptar: #5cc8b8;
  --a-crear: #a5a8ff;
  --a-avaluar: #f0b35a;
  --a-planificar: #f39cc4;
  --shadow: 0 1px 2px rgb(0 0 0 / 0.3);
  --shadow-lg: 0 16px 48px rgb(0 0 0 / 0.55);
}

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

html { -webkit-text-size-adjust: 100%; scroll-padding-top: 5rem; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3 { line-height: 1.2; margin: 0; font-weight: var(--w-semibold); letter-spacing: -0.015em; }
p { margin: 0; }
strong, b { font-weight: var(--w-semibold); }
a { color: var(--accent-strong); text-underline-offset: 0.15em; }
:root:not([data-theme='dark']) a { color: var(--accent); }
button, input, select, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 6px;
}

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

.skip-link {
  position: absolute; left: 1rem; top: -4rem; z-index: 100;
  background: var(--accent); color: var(--accent-ink);
  padding: 0.6rem 1rem; border-radius: var(--radius-sm); font-weight: var(--w-semibold);
}
.skip-link:focus { top: 1rem; }

.icon {
  width: 1.25em; height: 1.25em; flex: none;
  fill: none; stroke: currentColor; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
}
.icon--fill { fill: currentColor; stroke: none; }

.muted { color: var(--ink-2); }
.small { font-size: 0.875rem; }
.hint { color: var(--ink-2); font-weight: 400; font-size: 0.875rem; }

kbd {
  font-family: var(--mono); font-size: 0.8em;
  padding: 0.05em 0.4em; border-radius: 5px;
  border: 1px solid var(--line-strong); background: var(--surface-2);
}

/* ---------- Botons ---------- */
.btn {
  --btn-bg: var(--surface);
  --btn-ink: var(--ink);
  --btn-line: var(--line-strong);
  display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem;
  min-height: 2.5rem; padding: 0.45rem 0.95rem;
  border: 1px solid var(--btn-line); border-radius: 999px;
  background: var(--btn-bg); color: var(--btn-ink);
  font-weight: var(--w-semibold); font-size: 0.95rem; line-height: 1.1;
  cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: background-color 0.15s, border-color 0.15s, transform 0.08s;
}
.btn:hover { --btn-bg: var(--surface-2); }
.btn:active { transform: translateY(1px); }
.btn--primary { --btn-bg: var(--accent); --btn-ink: var(--accent-ink); --btn-line: var(--accent); }
.btn--primary:hover { --btn-bg: var(--accent-strong); --btn-line: var(--accent-strong); }
:root[data-theme='dark'] .btn--primary:hover { --btn-bg: var(--accent-strong); }
.btn--ghost { --btn-bg: transparent; --btn-line: transparent; }
.btn--ghost:hover { --btn-bg: var(--surface-2); }
.btn--danger { --btn-ink: var(--danger); --btn-line: currentColor; --btn-bg: transparent; }
.btn--danger:hover { --btn-bg: var(--danger-soft); }
.btn--icon { padding: 0; width: 2.5rem; }
.btn--lg { min-height: 2.875rem; padding-inline: 1.25rem; font-size: 1rem; }
.btn--link {
  border: 0; background: none; padding: 0; min-height: 0;
  color: var(--accent); font-weight: var(--w-semibold); text-decoration: underline; text-underline-offset: 0.15em;
  border-radius: 4px;
}
.btn--link:hover { --btn-bg: transparent; color: var(--accent-strong); }
.btn.is-done { --btn-bg: var(--filled); --btn-ink: var(--filled-ink); --btn-line: var(--filled); }

.fav[aria-pressed='true'] { color: #c98a00; }
.fav[aria-pressed='true'] .icon { fill: currentColor; }

/* ---------- Capçalera ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.topbar__inner {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; align-items: center; gap: 1rem;
  padding: 0.6rem 1rem;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.55rem;
  color: var(--ink) !important; text-decoration: none; font-weight: var(--w-semibold); font-size: 1.2rem;
}
.brand__logo { width: 2rem; height: 2rem; color: var(--accent); }
.tabs {
  display: flex; gap: 0.25rem; padding: 0.25rem;
  background: var(--surface-2); border-radius: 999px;
}
.tabs__btn {
  border: 0; background: none; cursor: pointer;
  padding: 0.4rem 0.95rem; border-radius: 999px;
  font-weight: var(--w-medium); font-size: 0.95rem; color: var(--ink-2);
}
.tabs__btn:hover { color: var(--ink); }
.tabs__btn[aria-current='page'] { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }
.topbar__actions { margin-left: auto; display: flex; align-items: center; gap: 0.35rem; }

.menu { position: relative; }
.menu__list {
  position: absolute; right: 0; top: calc(100% + 0.4rem); z-index: 30;
  min-width: 17rem; margin: 0; padding: 0.35rem; list-style: none;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
}
.menu__list button {
  display: block; width: 100%; text-align: left;
  padding: 0.6rem 0.8rem; border: 0; border-radius: var(--radius-sm);
  background: none; cursor: pointer;
}
.menu__list button:hover,
.menu__list button:focus-visible { background: var(--surface-2); }

/* ---------- Disseny general ---------- */
main { flex: 1; width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 1rem 3rem; }

.intro { padding: 2rem 0 1.25rem; max-width: 46rem; }
.intro h1 { font-size: clamp(1.6rem, 3.6vw, 2.3rem); }
.intro > p { color: var(--ink-2); margin-top: 0.45rem; font-size: 1.1rem; }

.search { position: relative; margin-top: 1.1rem; }
.search input[type='search'] {
  width: 100%; height: 3.25rem;
  padding: 0 3rem 0 3rem;
  border: 1.5px solid var(--line-strong); border-radius: 999px;
  background: var(--surface); font-size: 1.05rem;
  box-shadow: var(--shadow);
}
.search input[type='search']:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.search__icon { position: absolute; left: 1.1rem; top: 50%; translate: 0 -50%; color: var(--ink-2); }

.library { display: grid; grid-template-columns: 17rem 1fr; gap: 1.75rem; align-items: start; }

/* ---------- Filtres ---------- */
.filters {
  position: sticky; top: 4.6rem;
  max-height: calc(100vh - 5.5rem); overflow: auto;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 0.4rem 1rem 1rem;
}
.filters__summary {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.6rem 0; font-weight: var(--w-semibold); cursor: pointer; list-style: none;
}
.filters__summary::-webkit-details-marker { display: none; }
.filters__summary::after {
  content: ''; margin-left: auto; width: 0.55rem; height: 0.55rem;
  border-right: 2px solid currentColor; border-bottom: 2px solid currentColor;
  rotate: 45deg; translate: 0 -0.15rem; transition: rotate 0.15s;
}
.filters[open] .filters__summary::after { rotate: 225deg; translate: 0 0.1rem; }
.filters__body { display: grid; gap: 1.1rem; }
.filters:not([open]) { padding-bottom: 0.4rem; }
#facet-groups, .facet-groups { display: grid; gap: 1.1rem; }

.badge {
  display: inline-grid; place-items: center;
  min-width: 1.4rem; height: 1.4rem; padding: 0 0.35rem;
  border-radius: 999px; background: var(--accent); color: var(--accent-ink);
  font-size: 0.8rem; font-weight: var(--w-semibold);
}

.filter-group { border: 0; margin: 0; padding: 0; min-width: 0; }
.filter-group legend, .field legend {
  padding: 0; margin-bottom: 0.5rem;
  font-weight: var(--w-medium); font-size: 0.9rem;
}
.filter-group legend { text-transform: uppercase; letter-spacing: 0.04em; font-size: 0.78rem; color: var(--ink-2); }
.filter-group--toggles { display: grid; gap: 0.4rem; }

.switch { display: flex; align-items: center; gap: 0.6rem; cursor: pointer; font-size: 0.95rem; }
.switch input {
  appearance: none; flex: none; margin: 0; cursor: pointer;
  width: 2.3rem; height: 1.35rem; border-radius: 999px;
  background: var(--line-strong); position: relative; transition: background-color 0.15s;
}
.switch input::after {
  content: ''; position: absolute; top: 0.175rem; left: 0.175rem;
  width: 1rem; height: 1rem; border-radius: 50%; background: #fff;
  transition: translate 0.15s; box-shadow: 0 1px 2px rgb(0 0 0 / 0.25);
}
.switch input:checked { background: var(--accent); }
.switch input:checked::after { translate: 0.95rem 0; }

/* Xips (checkbox / radio amb aspecte de botó) */
.chips { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.chip { position: relative; display: inline-flex; }
.chip input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.chip > span {
  display: inline-flex; align-items: center; gap: 0.3rem;
  padding: 0.32rem 0.75rem; border-radius: 999px;
  border: 1px solid var(--line-strong); background: var(--surface);
  font-size: 0.9rem; line-height: 1.3; cursor: pointer; user-select: none;
  transition: background-color 0.12s, border-color 0.12s;
}
.chip > span:hover { border-color: var(--accent); }
.chip input:checked + span {
  background: var(--accent-soft); border-color: var(--accent);
  color: var(--accent-strong); font-weight: var(--w-medium);
}
:root:not([data-theme='dark']) .chip input:checked + span { color: var(--accent-strong); }
.chip input:checked + span::before { content: '✓'; font-weight: var(--w-semibold); }
.chip input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 2px; }
.chip .count { color: var(--ink-2); font-weight: 400; font-size: 0.8rem; }

/* ---------- Resultats ---------- */
.results__bar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  margin-bottom: 0.85rem; flex-wrap: wrap;
}
.results__count { color: var(--ink-2); font-size: 0.95rem; }
.sort { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; color: var(--ink-2); }
select, input:not([type='checkbox'], [type='radio']), textarea {
  border: 1.5px solid var(--line-strong); border-radius: var(--radius-sm);
  background: var(--surface); padding: 0.5rem 0.7rem; min-height: 2.5rem;
}
select { padding-right: 2rem; }
input:not([type='checkbox'], [type='radio']):focus,
select:focus, textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft);
}

.cards {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 19rem), 1fr)); gap: 1rem;
}
.card {
  display: flex; flex-direction: column; gap: 0.6rem;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.05rem 1.1rem 0.9rem;
  box-shadow: var(--shadow);
  transition: border-color 0.15s, transform 0.15s;
}
.card:hover { border-color: var(--line-strong); }
.card__meta { display: flex; flex-wrap: wrap; gap: 0.35rem; align-items: center; }
.card__title { font-size: 1.08rem; }
.card__title button {
  all: unset; cursor: pointer; border-radius: 4px;
}
.card__title button:hover { text-decoration: underline; text-underline-offset: 0.15em; }
.card__title button:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.card__desc { color: var(--ink-2); font-size: 0.95rem; }
.card__foot { margin-top: auto; padding-top: 0.4rem; display: flex; align-items: center; gap: 0.4rem; }
.card__foot .btn--primary { flex: 1; }

.tags { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.tag {
  display: inline-block; padding: 0.12rem 0.55rem; border-radius: 999px;
  background: var(--surface-2); color: var(--ink-2);
  font-size: 0.8rem; line-height: 1.4;
}
.tag--action {
  --c: var(--a-adaptar);
  background: color-mix(in srgb, var(--c) 14%, transparent); color: var(--c); font-weight: var(--w-medium);
}
:root:not([data-theme='dark']) .tag--action { color: color-mix(in srgb, var(--c) 85%, #000); }
.tag--action[data-id='crear'] { --c: var(--a-crear); }
.tag--action[data-id='avaluar'] { --c: var(--a-avaluar); }
.tag--action[data-id='planificar'] { --c: var(--a-planificar); }
.tag--digital { background: color-mix(in srgb, var(--a-crear) 14%, transparent); color: var(--a-crear); font-weight: var(--w-medium); }
:root:not([data-theme='dark']) .tag--digital { color: color-mix(in srgb, var(--a-crear) 85%, #000); }
.tag--mine { background: var(--field); color: var(--field-ink); font-weight: var(--w-medium); }

.empty {
  text-align: center; padding: 3rem 1rem; border: 2px dashed var(--line-strong);
  border-radius: var(--radius); display: grid; gap: 0.4rem;
}

/* ---------- Text del prompt ---------- */
.prompt-text {
  margin: 0; padding: 1rem 1.1rem;
  font-family: var(--font); font-size: 0.98rem; line-height: 1.6;
  white-space: pre-wrap; overflow-wrap: anywhere;
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.ph {
  background: var(--field); color: var(--field-ink);
  border-radius: 4px; padding: 0 0.15em; font-weight: var(--w-medium);
  box-decoration-break: clone; -webkit-box-decoration-break: clone;
}
.addon {
  display: block; margin-top: 0.25rem; padding: 0.6rem 0.8rem;
  border-left: 3px solid var(--a-crear); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: color-mix(in srgb, var(--a-crear) 8%, transparent);
}
.digital-toggle {
  padding: 0.75rem 0.9rem; border-radius: var(--radius-sm);
  border: 1px solid color-mix(in srgb, var(--a-crear) 35%, var(--line));
  background: color-mix(in srgb, var(--a-crear) 6%, var(--surface));
}
.digital-toggle .switch { align-items: flex-start; }
.digital-toggle .switch input { margin-top: 0.15rem; }
.ph--filled { background: var(--filled); color: var(--filled-ink); }

/* ---------- Generador ---------- */
.builder { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1.5rem; align-items: start; }
.panel {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.25rem; box-shadow: var(--shadow);
}
.builder__form { display: grid; gap: 1.2rem; }
.builder__output { position: sticky; top: 4.6rem; display: grid; gap: 0.9rem; }
.builder__output .prompt-text { max-height: calc(100vh - 15rem); overflow: auto; }
.output__head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.output__head h2 { font-size: 1.1rem; }

.field { display: grid; gap: 0.35rem; border: 0; margin: 0; padding: 0; min-width: 0; }
.field > label { font-weight: var(--w-medium); font-size: 0.9rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.segmented { display: inline-flex; padding: 0.25rem; gap: 0.25rem; background: var(--surface-2); border-radius: 999px; }
.segmented label { position: relative; }
.segmented input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.segmented span {
  display: block; padding: 0.4rem 1rem; border-radius: 999px;
  font-weight: var(--w-medium); font-size: 0.95rem; color: var(--ink-2); cursor: pointer;
}
.segmented input:checked + span { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }
.segmented input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 2px; }

.actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }

/* ---------- Diàlegs ---------- */
.dialog {
  width: min(52rem, calc(100% - 2rem)); max-height: calc(100dvh - 2rem);
  padding: 0; border: 1px solid var(--line); border-radius: calc(var(--radius) + 4px);
  background: var(--surface); color: var(--ink); box-shadow: var(--shadow-lg);
}
.dialog--sm { width: min(32rem, calc(100% - 2rem)); }
.dialog::backdrop { background: rgb(15 18 22 / 0.5); backdrop-filter: blur(2px); }
.dialog[open] { animation: pop 0.16s ease-out; }
@keyframes pop { from { opacity: 0; transform: translateY(8px) scale(0.99); } }

.dialog__inner { display: flex; flex-direction: column; max-height: calc(100dvh - 2rem); }
.dialog__head {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem;
  padding: 1.15rem 1.25rem 0.9rem; border-bottom: 1px solid var(--line);
}
.dialog__head h2 { font-size: 1.3rem; }
.dialog__head .muted { margin-top: 0.3rem; }
.dialog__head .tags { margin-top: 0.6rem; }
.dialog__body { padding: 1rem 1.25rem; overflow: auto; display: grid; gap: 1rem; }
.dialog__foot {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem;
  padding: 0.85rem 1.25rem; border-top: 1px solid var(--line); background: var(--surface);
  border-radius: 0 0 calc(var(--radius) + 4px) calc(var(--radius) + 4px);
}
.dialog__foot .btn--danger, .dialog__foot #view-restore { margin-left: auto; }
.dialog__foot #view-restore + .btn--danger { margin-left: 0; }

.fill { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 0.2rem 0.9rem; }
.fill[open] { padding-bottom: 0.9rem; }
.fill summary { cursor: pointer; padding: 0.55rem 0; font-weight: var(--w-semibold); }
.fill__grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 14rem), 1fr));
  gap: 0.75rem; margin: 0.35rem 0 0.75rem;
}
.fill__grid label { display: grid; gap: 0.25rem; font-size: 0.85rem; font-weight: var(--w-medium); color: var(--ink-2); }
.fill__grid input { width: 100%; }

textarea { width: 100%; resize: vertical; line-height: 1.55; min-height: 12rem; }
.field input:not([type='checkbox'], [type='radio']) { width: 100%; }
.form-error { color: var(--danger); font-weight: var(--w-semibold); }

.radio { display: flex; gap: 0.6rem; align-items: flex-start; padding: 0.35rem 0; cursor: pointer; }
.radio input { margin-top: 0.3rem; accent-color: var(--accent); }

.prose { gap: 0.8rem; }
.prose ol { margin: 0; padding-left: 1.3rem; display: grid; gap: 0.45rem; }

/* ---------- Aula ---------- */
.results__bar .progress { display: grid; gap: 0.2rem; font-size: 0.85rem; color: var(--ink-2); min-width: 11rem; }
progress {
  appearance: none; width: 100%; height: 0.5rem; border: 0; border-radius: 999px;
  background: var(--surface-2); overflow: hidden;
}
progress::-webkit-progress-bar { background: var(--surface-2); border-radius: 999px; }
progress::-webkit-progress-value { background: var(--accent); border-radius: 999px; }
progress::-moz-progress-bar { background: var(--accent); border-radius: 999px; }

/* Variant compacta que ocupa tota l'amplada disponible (columna de filtres) */
.segmented--sm { display: flex; width: 100%; gap: 0.15rem; }
.segmented--sm label { flex: 1 1 0; min-width: 0; }
.segmented--sm span { padding: 0.3rem 0.35rem; font-size: 0.85rem; text-align: center; white-space: nowrap; }

.rec .card__title { font-size: 1.05rem; }
.rec.is-applied { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.rec.is-applied .card__title::before { content: '✓ '; color: var(--accent); }
.rec__details { border-top: 1px solid var(--line); padding-top: 0.5rem; font-size: 0.95rem; }
.rec__details summary { cursor: pointer; font-weight: var(--w-semibold); color: var(--accent); width: fit-content; border-radius: 4px; }
:root:not([data-theme='dark']) .rec__details summary { color: var(--accent-strong); }
.rec__details ul { margin: 0.5rem 0; padding-left: 1.2rem; display: grid; gap: 0.3rem; }
.rec__details p { margin-top: 0.45rem; }
.rec__source { color: var(--ink-2); font-size: 0.875rem; }
.rec__profiles .tag { background: transparent; border: 1px solid var(--line); }
.rec .apply { width: 100%; }
.rec .apply[aria-pressed='true'] { --btn-bg: var(--accent-soft); --btn-line: var(--accent); --btn-ink: var(--accent-strong); }
.rec .apply[aria-pressed='false'] .icon { opacity: 0.35; }

.tag--area { background: var(--accent-soft); color: var(--accent-strong); font-weight: var(--w-medium); }
.tag--evidence { font-weight: var(--w-medium); }
.tag--evidence[data-level='solida'] { background: var(--filled); color: var(--filled-ink); }
.tag--evidence[data-level='moderada'] { background: var(--field); color: var(--field-ink); }
.tag--evidence[data-level='practica'] { background: var(--surface-2); color: var(--ink-2); }
.tag--evita { background: var(--danger-soft); color: var(--danger); font-weight: var(--w-semibold); }
.rec--evita { border-left: 4px solid var(--danger); }

.aula-note { margin-top: 1.25rem; max-width: 60rem; }

/* ---------- Avisos ---------- */
.toast {
  position: fixed; left: 50%; bottom: 1.25rem; z-index: 200;
  translate: -50% 150%; opacity: 0;
  background: var(--ink); color: var(--bg);
  padding: 0.75rem 1.2rem; border-radius: 999px; font-weight: var(--w-semibold);
  box-shadow: var(--shadow-lg); max-width: calc(100% - 2rem); text-align: center;
  transition: translate 0.2s ease, opacity 0.2s ease; pointer-events: none;
}
.toast.is-visible { translate: -50% 0; opacity: 1; }

.footer {
  border-top: 1px solid var(--line); padding: 1.75rem 1rem 2.25rem;
  color: var(--ink-2); font-size: 0.9rem; text-align: center; display: grid; gap: 1.25rem;
}
.footer__notes { display: grid; gap: 0.3rem; }
.footer__credits { display: grid; gap: 0.2rem; padding-top: 1.25rem; border-top: 1px solid var(--line); max-width: 40rem; margin: 0 auto; width: 100%; }
.footer__author { color: var(--ink); font-size: 1rem; }
.footer__role { font-size: 0.9rem; }
.footer__meta { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.35rem 0.5rem; font-size: 0.85rem; }
.noscript { padding: 1rem; text-align: center; font-weight: var(--w-semibold); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .library { grid-template-columns: 1fr; gap: 1rem; }
  .filters { position: static; max-height: none; }
  .builder { grid-template-columns: 1fr; }
  .builder__output { position: static; }
  .builder__output .prompt-text { max-height: none; }
}

@media (max-width: 640px) {
  body { font-size: 1rem; }
  .hide-sm { display: none !important; }
  .topbar__inner { gap: 0.5rem; padding-inline: 0.75rem; }
  .topbar__inner { flex-wrap: wrap; row-gap: 0.5rem; }
  .tabs { order: 3; flex: 1 1 100%; }
  .tabs__btn { flex: 1; padding: 0.45rem 0.5rem; }
  .results__bar .progress { order: 3; flex: 1 1 100%; }
  .topbar .btn--primary { width: 2.5rem; padding: 0; }
  main { padding-inline: 0.75rem; }
  .intro { padding-top: 1.25rem; }
  .field-row { grid-template-columns: 1fr; }
  .dialog { width: 100%; max-width: 100%; max-height: 100dvh; margin: auto 0 0; border-radius: 18px 18px 0 0; }
  .dialog__inner { max-height: 92dvh; }
  .dialog__foot .btn--primary { flex: 1 1 100%; }
  .dialog__foot .btn--danger, .dialog__foot #view-restore { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

@media print {
  .topbar, .footer, .filters, .results__bar, .card__foot, .search, .skip-link, .toast { display: none !important; }
  body { background: #fff; color: #000; font-size: 11pt; }
  main { max-width: none; padding: 0; }
  .library { display: block; }
  .cards { display: block; }
  .card { break-inside: avoid; box-shadow: none; border: 1px solid #bbb; margin-bottom: 0.6rem; padding: 0.6rem 0.8rem; }
  .rec__details summary { list-style: none; color: #000; }
  .rec__details summary::-webkit-details-marker { display: none; }
  .print-aula .rec__profiles { display: none; }
}