/* El Calaix v11 · kit d'interfície. Mòbil primer, botons grans, text clar. */
:root {
  --fons: #f5f3ed;
  --paper: #ffffff;
  --tinta: #1b1b1b;
  --mut: #5a6570;
  --primari: #123b5d;
  --primari-text: #ffffff;
  --accent: #d9731a;
  --linia: #d8d2c4;
  --ok: #2e7d32;
  --error: #b3261e;
  --avis: #8a5a00;
  --prova: #fff1cc;
  --focus: #1e88e5;
  --radi: 14px;
  --mida: 18px;
  --alcada-boto: 56px;
  --ombra: 0 1px 3px rgba(0,0,0,.08), 0 4px 12px rgba(0,0,0,.05);
}
html[data-text="gran"] { --mida: 22px; --alcada-boto: 64px; }
html[data-text="molt-gran"] { --mida: 26px; --alcada-boto: 72px; }
html[data-contrast="alt"] {
  --fons: #ffffff; --paper: #ffffff; --tinta: #000000; --mut: #222222; --primari: #000000; --primari-text: #ffffff;
  --accent: #000000; --linia: #000000; --ok: #006400; --error: #a00000; --prova: #ffff99; --ombra: none;
}
* { box-sizing: border-box; }
html { font-size: var(--mida); -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--fons); color: var(--tinta);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.45; min-height: 100vh; padding-bottom: env(safe-area-inset-bottom);
}
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
[hidden] { display: none !important; }
a { color: var(--primari); }

/* capçalera */
.capcalera {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 8px;
  padding: calc(8px + env(safe-area-inset-top)) 12px 8px; background: var(--primari); color: var(--primari-text);
  box-shadow: var(--ombra);
}
.capcalera h1 { flex: 1; margin: 0; font-size: 1.15rem; font-weight: 700; text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.capcalera .icona {
  width: 48px; height: 48px; border-radius: 50%; border: 0; background: rgba(255,255,255,.14); color: inherit; font-size: 1.3rem;
  display: inline-flex; align-items: center; justify-content: center; flex: none;
}
.capcalera .icona:active { background: rgba(255,255,255,.3); }

main { max-width: 760px; margin: 0 auto; padding: 16px 16px 40px; }
.carregant, .buit { text-align: center; color: var(--mut); padding: 40px 10px; }
.mut { color: var(--mut); }
.petit { font-size: .9rem; }
.centrat { text-align: center; }
h2 { font-size: 1.25rem; margin: 20px 0 10px; }
h3 { font-size: 1.05rem; margin: 16px 0 8px; }

/* banner de proves */
.banner-prova { background: var(--prova); color: #5a3d00; text-align: center; padding: 6px 12px; font-weight: 700; font-size: .9rem; }

/* rajoles de l'inici */
.rajoles { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; margin-top: 8px; }
.rajola {
  position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  min-height: 132px; padding: 16px 10px; border: 1px solid var(--linia); border-radius: var(--radi); background: var(--paper);
  color: var(--tinta); text-decoration: none; box-shadow: var(--ombra); text-align: center;
}
.rajola:active { transform: scale(.98); }
.rajola .icona-gran { font-size: 2.6rem; line-height: 1; }
.rajola .nom { font-weight: 700; font-size: 1.05rem; }
.rajola .etiqueta { position: absolute; top: 8px; right: 8px; background: var(--prova); color: #5a3d00; font-size: .72rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; }
.rajola .extern { position: absolute; top: 8px; left: 10px; font-size: .8rem; color: var(--mut); }

/* botons */
.boto {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: var(--alcada-boto); padding: 10px 20px;
  border-radius: var(--radi); border: 2px solid var(--primari); background: var(--primari); color: var(--primari-text);
  font-weight: 700; font-size: 1.05rem; width: 100%; text-decoration: none;
}
.boto:active { filter: brightness(.9); }
.boto:disabled { opacity: .55; cursor: default; }
.boto.secundari { background: var(--paper); color: var(--primari); }
.boto.perill { background: var(--paper); color: var(--error); border-color: var(--error); }
.boto.enllac { background: none; border: 0; color: var(--primari); text-decoration: underline; font-weight: 600; min-height: 48px; }
.boto.petit { min-height: 48px; width: auto; padding: 6px 14px; font-size: .95rem; }
.fila-botons { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.fila-botons .boto { flex: 1; min-width: 140px; }
.boto-flotant {
  position: fixed; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom)); width: 68px; height: 68px; border-radius: 50%;
  background: var(--accent); color: #fff; border: 0; font-size: 2rem; box-shadow: 0 6px 18px rgba(0,0,0,.25); z-index: 15;
  display: inline-flex; align-items: center; justify-content: center;
}

/* formularis */
label.camp { display: block; margin: 12px 0; font-weight: 600; }
label.camp > span { display: block; margin-bottom: 6px; }
.camp input, .camp select, .camp textarea, input.gran {
  width: 100%; min-height: 54px; padding: 10px 14px; border: 2px solid var(--linia); border-radius: 12px; background: var(--paper); font-size: 1.05rem;
}
.camp textarea { min-height: 120px; resize: vertical; }
.camp input:focus, .camp textarea:focus, .camp select:focus { border-color: var(--focus); outline: none; }
.camp-fila { display: flex; gap: 8px; align-items: stretch; }
.camp-fila input { flex: 1; }
.camp-fila .boto { width: auto; min-width: var(--alcada-boto); padding: 0 14px; }
.ajuda { color: var(--mut); font-size: .9rem; margin: 4px 0 0; }
.error-text { color: var(--error); font-weight: 600; margin: 8px 0; }
.ok-text { color: var(--ok); font-weight: 600; margin: 8px 0; }
.commutador { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: var(--alcada-boto); padding: 8px 0; border-bottom: 1px solid var(--linia); }
.commutador input[type=checkbox] { width: 30px; height: 30px; flex: none; accent-color: var(--primari); }
.codi-gran { font-family: ui-monospace, Consolas, monospace; font-size: 1.5rem; letter-spacing: .18em; font-weight: 700; }

/* targetes i llistes */
.targeta { background: var(--paper); border: 1px solid var(--linia); border-radius: var(--radi); padding: 14px 16px; margin: 12px 0; box-shadow: var(--ombra); }
.targeta h2, .targeta h3 { margin-top: 0; }
.llista { list-style: none; margin: 8px 0; padding: 0; }
.llista > li {
  display: flex; align-items: center; gap: 12px; min-height: var(--alcada-boto); padding: 10px 14px; margin: 8px 0;
  background: var(--paper); border: 1px solid var(--linia); border-radius: var(--radi); box-shadow: var(--ombra);
}
.llista > li.clicable { cursor: pointer; }
.llista .cos { flex: 1; min-width: 0; }
.llista .titol { font-weight: 700; }
.llista .detall { color: var(--mut); font-size: .92rem; white-space: pre-line; }
.llista .ico { font-size: 1.6rem; flex: none; }
.pastilla { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: .8rem; font-weight: 700; background: var(--fons); border: 1px solid var(--linia); }
.pastilla.ok { background: #e6f4ea; color: var(--ok); border-color: transparent; }
.pastilla.avis { background: var(--prova); color: #5a3d00; border-color: transparent; }

/* pantalla d'entrada */
.entrada { max-width: 440px; margin: 20px auto; }
.entrada .marca { text-align: center; margin: 12px 0 20px; }
.entrada .marca .logo { font-size: 3.5rem; display: block; }
.entrada .marca h2 { margin: 6px 0 2px; font-size: 1.6rem; color: var(--primari); }
.entrada .marca p { margin: 0; color: var(--mut); }
.separador { display: flex; align-items: center; gap: 12px; color: var(--mut); margin: 18px 0; font-size: .9rem; }
.separador::before, .separador::after { content: ""; flex: 1; border-top: 1px solid var(--linia); }

/* diàlegs */
dialog.dialeg { border: 0; border-radius: 18px; padding: 0; width: min(94vw, 520px); max-height: 92vh; box-shadow: 0 20px 60px rgba(0,0,0,.35); background: var(--paper); color: var(--tinta); }
dialog.dialeg::backdrop { background: rgba(0,0,0,.45); }
dialog.dialeg .cos-dialeg { padding: 18px 18px 8px; overflow: auto; max-height: calc(92vh - 110px); }
dialog.dialeg h2 { margin: 0 0 10px; font-size: 1.3rem; }
dialog.dialeg .peu { display: flex; gap: 10px; padding: 10px 18px 18px; }
dialog.dialeg .peu .boto { flex: 1; }

/* avisos (toast) */
.avisos { position: fixed; left: 0; right: 0; bottom: calc(96px + env(safe-area-inset-bottom)); display: flex; flex-direction: column; align-items: center; gap: 8px; z-index: 50; pointer-events: none; padding: 0 12px; }
.avis { background: #263238; color: #fff; padding: 12px 18px; border-radius: 12px; font-weight: 600; box-shadow: 0 6px 20px rgba(0,0,0,.3); max-width: 520px; animation: apareix .2s ease-out; }
.avis.ok { background: var(--ok); }
.avis.error { background: var(--error); }
@keyframes apareix { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* estat de connexió */
.estat-xarxa { text-align: center; font-size: .85rem; color: var(--mut); padding: 4px; }
.estat-xarxa.fora { background: #fdecea; color: var(--error); font-weight: 700; }

@media (min-width: 600px) { .rajoles { grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); } }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }

/* afegits fase 2: dies de la setmana, pastilles de filtre, pestanyes */
.dies-setmana { display: flex; gap: 6px; flex-wrap: wrap; }
.dies-setmana .dia { min-width: 44px; min-height: 48px; border-radius: 10px; border: 2px solid var(--linia); background: var(--paper); font-weight: 700; }
.dies-setmana .dia.on { background: var(--primari); color: var(--primari-text); border-color: var(--primari); }
.pastilles { display: flex; gap: 8px; overflow-x: auto; padding: 4px 0 8px; scrollbar-width: none; }
.pastilla-boto { flex: none; min-height: 44px; padding: 6px 14px; border-radius: 999px; border: 2px solid var(--linia); background: var(--paper); font-weight: 600; white-space: nowrap; }
.pastilla-boto.on { background: var(--primari); color: var(--primari-text); border-color: var(--primari); }
.pestanyes { display: flex; gap: 6px; margin: 0 0 12px; }
.pestanyes button { flex: 1; min-height: 52px; border-radius: 12px; border: 2px solid var(--linia); background: var(--paper); font-weight: 700; }
.pestanyes button.on { background: var(--primari); color: var(--primari-text); border-color: var(--primari); }