/* ============================================================
   LECTORS PROFESSIONALS · estils
   Tema espacial fosc, pensat per a nens de 10-11 anys
   ============================================================ */
:root {
  --fons: #0b0e2a;
  --fons-2: #12163a;
  --carta: #1a1f4b;
  --carta-2: #232a63;
  --vora: #323a7d;
  --text: #f2f4ff;
  --text-suau: #aab1e0;
  --groc: #f5c518;
  --verd: #4be38a;
  --vermell: #ff5c5c;
  --blau: #59b0ff;
  --lila: #a97bff;
  --radi: 16px;
  font-size: 16px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  background: var(--fons);
  color: var(--text);
  font-family: 'Baloo 2', 'Trebuchet MS', 'Comic Sans MS', sans-serif;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* estrelles de fons */
.stars {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(1.5px 1.5px at 20px 30px, #ffffffcc, transparent),
    radial-gradient(1px 1px at 120px 90px, #ffffff88, transparent),
    radial-gradient(2px 2px at 240px 50px, #ffffffaa, transparent),
    radial-gradient(1px 1px at 320px 140px, #ffffff66, transparent),
    radial-gradient(1.5px 1.5px at 400px 80px, #ffffff99, transparent),
    radial-gradient(1px 1px at 60px 180px, #ffffff77, transparent);
  background-size: 460px 220px;
}

header#topbar, main#view, footer { position: relative; z-index: 1; }

/* ---------- capçalera ---------- */
#topbar {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: .7rem 1.2rem;
  background: linear-gradient(180deg, #141949ee, #12163acc);
  border-bottom: 2px solid var(--vora);
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: .55rem;
  text-decoration: none;
  color: var(--text);
}

.brand-mascota { height: 42px; filter: drop-shadow(0 2px 6px #0008); }

.brand-nom {
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: .5px;
}
.brand-nom em { color: var(--groc); font-style: normal; }

#mainnav { display: flex; gap: .3rem; flex-wrap: wrap; }

#mainnav a {
  color: var(--text-suau);
  text-decoration: none;
  font-weight: 700;
  padding: .45rem .95rem;
  border-radius: 999px;
  transition: background .15s, color .15s;
}
#mainnav a:hover { background: var(--carta-2); color: var(--text); }
#mainnav a.actiu { background: var(--groc); color: #201a00; }

#userbox {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: .7rem;
}

#neurons-badge {
  background: var(--groc);
  color: #201a00;
  font-weight: 800;
  padding: .3rem .85rem;
  border-radius: 999px;
  font-size: 1.05rem;
  box-shadow: 0 2px 8px #f5c51844;
}

#username { font-weight: 700; color: var(--text-suau); }

/* ---------- contingut ---------- */
main#view {
  flex: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.4rem 1.2rem 3rem;
}

footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: .8rem 1.2rem;
  color: var(--text-suau);
  font-size: .85rem;
  border-top: 1px solid var(--vora);
  flex-wrap: wrap;
}
footer .admin-link { color: var(--text-suau); text-decoration: none; }
footer .admin-link:hover { color: var(--groc); }

h1 { font-size: 2rem; font-weight: 800; margin: .2rem 0 1rem; }
h2 { font-size: 1.4rem; font-weight: 800; margin: 1.4rem 0 .7rem; }
.hidden { display: none !important; }
.text-suau { color: var(--text-suau); }

/* ---------- botons ---------- */
.btn {
  font-family: inherit;
  font-weight: 800;
  font-size: 1rem;
  border: none;
  border-radius: 999px;
  padding: .6rem 1.4rem;
  cursor: pointer;
  background: var(--groc);
  color: #201a00;
  transition: transform .1s, filter .15s;
}
.btn:hover { filter: brightness(1.1); transform: translateY(-1px); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.btn-verd { background: var(--verd); color: #003318; }
.btn-vermell { background: var(--vermell); color: #3a0000; }
.btn-blau { background: var(--blau); color: #002542; }
.btn-ghost { background: var(--carta-2); color: var(--text); }
.btn-mini { padding: .3rem .8rem; font-size: .85rem; }

/* ---------- cartes / graelles ---------- */
.carta {
  background: var(--carta);
  border: 2px solid var(--vora);
  border-radius: var(--radi);
  padding: 1.2rem;
}

.graella {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
}

/* ---------- pàgina d'inici ---------- */
.hero {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.hero-text { flex: 1 1 320px; }
.hero-text h1 { font-size: 2.4rem; line-height: 1.15; }
.hero-text h1 .destacat { color: var(--groc); }
.hero-mascotes {
  flex: 0 1 300px;
  display: flex;
  justify-content: center;
  gap: .5rem;
}
.hero-mascotes img {
  height: 150px;
  filter: drop-shadow(0 6px 16px #0009);
  animation: flotar 3.5s ease-in-out infinite;
}
.hero-mascotes img:nth-child(2) { animation-delay: 1.2s; height: 120px; align-self: flex-end; }
@keyframes flotar {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-12px) rotate(2deg); }
}

.passos { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.pas { text-align: center; }
.pas .pas-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--groc);
  color: #201a00;
  font-weight: 800;
  font-size: 1.3rem;
  margin-bottom: .5rem;
}
.pas .pas-emoji { font-size: 2rem; display: block; margin: .3rem 0; }

.nivells-chips { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: .6rem; justify-content: center; }
.chip {
  padding: .25rem .8rem;
  border-radius: 999px;
  font-weight: 800;
  font-size: .85rem;
  color: #fff;
  text-shadow: 0 1px 2px #0006;
}

/* ---------- login ---------- */
.login-caixa {
  max-width: 400px;
  margin: 1.5rem auto;
}
.login-caixa label { display: block; font-weight: 700; margin: .8rem 0 .25rem; }
.login-caixa input, .form input, .form select, .form textarea {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  padding: .55rem .8rem;
  border-radius: 10px;
  border: 2px solid var(--vora);
  background: var(--fons-2);
  color: var(--text);
}
.login-caixa input:focus, .form input:focus, .form select:focus {
  outline: none;
  border-color: var(--groc);
}
.error-msg { color: var(--vermell); font-weight: 700; margin-top: .6rem; }
.ok-msg { color: var(--verd); font-weight: 700; margin-top: .6rem; }

/* ---------- botiga ---------- */
.tabs { display: flex; gap: .4rem; flex-wrap: wrap; margin-bottom: 1.1rem; }
.tab {
  font-family: inherit;
  font-weight: 800;
  border: 2px solid var(--vora);
  background: var(--carta);
  color: var(--text-suau);
  border-radius: 999px;
  padding: .45rem 1.1rem;
  cursor: pointer;
  font-size: .95rem;
}
.tab.actiu { background: var(--lila); border-color: var(--lila); color: #fff; }

.item-carta {
  background: var(--carta);
  border: 2px solid var(--vora);
  border-radius: var(--radi);
  padding: .7rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  text-align: center;
}
.item-carta .item-img {
  width: 100%;
  height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0a0d24;
  border-radius: 10px;
  overflow: hidden;
}
.item-carta .item-img img { max-width: 92%; max-height: 92%; object-fit: contain; }
.item-carta .item-nom { font-weight: 700; font-size: .9rem; color: var(--text-suau); }
.item-carta .item-preu { font-weight: 800; color: var(--groc); font-size: 1.05rem; }
.item-carta .comprat { color: var(--verd); font-weight: 800; }

/* ---------- llenç (editor i visualització) ---------- */
.llenc-wrap { display: flex; flex-direction: column; gap: 1rem; }

.llenc-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: var(--radi);
  border: 3px solid var(--vora);
  overflow: hidden;
  touch-action: none;
}
.llenc-stage .llenc-fons {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}
.llenc-el {
  position: absolute;
  transform: translate(-50%, -50%);
  user-select: none;
  -webkit-user-drag: none;
}
.llenc-el img {
  width: 100%;
  height: auto;
  display: block;
  pointer-events: none;
  -webkit-user-drag: none;
}
.llenc-editable .llenc-el { cursor: grab; }
.llenc-editable .llenc-el.seleccionat { outline: 3px dashed var(--groc); outline-offset: 3px; }

.editor-toolbar {
  display: flex;
  gap: .4rem;
  flex-wrap: wrap;
  align-items: center;
  background: var(--carta);
  border: 2px solid var(--vora);
  border-radius: var(--radi);
  padding: .5rem .7rem;
  min-height: 3rem;
}
.editor-toolbar .btn-eina {
  font-family: inherit;
  font-size: 1.1rem;
  background: var(--carta-2);
  color: var(--text);
  border: none;
  border-radius: 10px;
  width: 42px; height: 42px;
  cursor: pointer;
}
.editor-toolbar .btn-eina:hover { background: var(--vora); }
.editor-toolbar .separador { width: 1px; height: 28px; background: var(--vora); margin: 0 .3rem; }
.estat-desat { margin-left: auto; font-weight: 700; color: var(--text-suau); font-size: .9rem; }

.editor-panell { display: flex; flex-direction: column; gap: .8rem; }
.inventari {
  display: grid;
  gap: .6rem;
  grid-template-columns: repeat(auto-fill, minmax(86px, 1fr));
}
.inv-item {
  background: var(--carta);
  border: 2px solid var(--vora);
  border-radius: 12px;
  padding: .4rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 86px;
  transition: border-color .15s, transform .1s;
}
.inv-item:hover { border-color: var(--groc); transform: translateY(-2px); }
.inv-item img { max-width: 100%; max-height: 100%; object-fit: contain; }
.inv-item.fons-negre { color: var(--text-suau); font-weight: 800; font-size: .8rem; }
.inv-item.usat { opacity: .45; position: relative; }
.inv-item.usat:hover { border-color: var(--vora); transform: none; }
.usat-etiqueta {
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--carta-2);
  color: var(--text-suau);
  font-size: .55rem;
  font-weight: 800;
  padding: .1rem .4rem;
  border-radius: 999px;
  letter-spacing: .5px;
}
.inv-item.fons-actiu { border-color: var(--verd); box-shadow: 0 0 0 2px var(--verd); }
.inv-buit {
  color: var(--text-suau);
  font-size: .95rem;
  padding: .6rem 0;
}

/* ---------- cafeteria ---------- */
.alumne-carta {
  background: var(--carta);
  border: 2px solid var(--vora);
  border-radius: var(--radi);
  padding: .6rem;
  cursor: pointer;
  text-align: center;
  transition: transform .12s, border-color .15s;
  text-decoration: none;
  color: var(--text);
  display: block;
}
.alumne-carta:hover { transform: translateY(-3px); border-color: var(--groc); }
.alumne-carta .mini-llenc {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: .5rem;
}
.alumne-carta .alumne-nom { font-weight: 800; font-size: .95rem; }
.graella-alumnes { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }

/* ---------- admin ---------- */
.admin-taula {
  width: 100%;
  border-collapse: collapse;
  font-size: .95rem;
}
.admin-taula th, .admin-taula td {
  padding: .55rem .6rem;
  border-bottom: 1px solid var(--vora);
  text-align: left;
  vertical-align: middle;
}
.admin-taula th { color: var(--text-suau); font-size: .8rem; text-transform: uppercase; letter-spacing: .5px; }
.admin-taula td .btn { margin: .1rem .15rem .1rem 0; }
.taula-scroll { overflow-x: auto; }

.form { display: grid; gap: .7rem; }
.form label { font-weight: 700; font-size: .9rem; }
.form .fila { display: grid; gap: .8rem; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

.neuro-botons { display: flex; gap: .4rem; flex-wrap: wrap; align-items: center; }

.previsualitza {
  width: 160px;
  height: 160px;
  background: #0a0d24;
  border: 2px dashed var(--vora);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.previsualitza img { max-width: 95%; max-height: 95%; object-fit: contain; }

/* ---------- toast ---------- */
#toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--carta-2);
  border: 2px solid var(--groc);
  color: var(--text);
  font-weight: 700;
  padding: .7rem 1.4rem;
  border-radius: 999px;
  z-index: 50;
  box-shadow: 0 8px 24px #000a;
  max-width: 90vw;
  text-align: center;
}

/* ---------- Chromebooks i pantalles amples ----------
   A partir de 1100px (Chromebook típic: 1366x768) l'editor es posa
   a dues columnes: llenç a l'esquerra, fons i inventari a la dreta
   amb el seu propi scroll, perquè tot càpiga sense desplaçar la pàgina. */
@media (min-width: 1100px) {
  .llenc-wrap {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 330px;
    grid-template-areas:
      "toolbar panell"
      "stage   panell";
    gap: .9rem;
    align-items: start;
  }
  .editor-toolbar { grid-area: toolbar; }
  .llenc-wrap > .llenc-stage { grid-area: stage; }
  .editor-panell {
    grid-area: panell;
    background: var(--carta);
    border: 2px solid var(--vora);
    border-radius: var(--radi);
    padding: .8rem;
    max-height: calc(100vh - 160px);
    min-height: 320px;
    overflow-y: auto;
    position: sticky;
    top: .8rem;
  }
  .editor-panell h2 { margin: .3rem 0 .5rem; font-size: 1.05rem; }
  .editor-panell .inventari { grid-template-columns: repeat(auto-fill, minmax(68px, 1fr)); gap: .45rem; }
  .editor-panell .inv-item { height: 68px; }
  main#view { padding-top: 1rem; }
}

/* ---------- responsive ---------- */
@media (max-width: 640px) {
  .brand-nom { font-size: 1rem; }
  #topbar { gap: .6rem; }
  main#view { padding: 1rem .8rem 2.5rem; }
  .hero-text h1 { font-size: 1.7rem; }
}