/* Base (en claude.ai la aportaba el visor) */
:root { padding-top: env(safe-area-inset-top, 0px); padding-bottom: env(safe-area-inset-bottom, 0px); }
body { margin: 0; font-size: 14px; }
img { max-width: 100%; }
[hidden] { display: none !important; }

/* Layout: hoja de pasatiempos — cuadrícula a la izquierda, pistas a la derecha, solución al pie. */
:root {
  --paper: #EDF0F3;
  --cell: #FFFFFF;
  --ink: #17202B;
  --ink-soft: #546070;
  --rule: #C3CBD4;
  --block: #1C2632;
  --accent: #2348C9;
  /* el tono de destaque cambia con cada crucigrama (variables --hl-l / --hl-d en línea) */
  --hl: var(--hl-l, #FFDF3D);
  --hl-word: var(--hl-word-l, #FFF2A8);
  --bad: #C2322A;
  --good: #1D7448;
  --scrim: rgba(17, 24, 33, .55);
  --font-display: "Zilla Slab", "Rockwell", "Roboto Slab", Georgia, serif;
  --font-body: "Atkinson Hyperlegible", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-grid: "Outfit", "Segoe UI", system-ui, -apple-system, sans-serif;
  /* casillas por lado: las fija el crucigrama (15, 20, 25 o 30) */
  --n: 15;
  /* ancho del tablero: crece con las casillas y se ajusta a la altura de la ventana para que quepa completo;
     cada casilla mide al menos 1,25rem (si no cabe, la página se desplaza) */
  --board: min(calc(var(--n) * 2.47rem), max(23rem, calc(var(--n) * 1.25rem), calc(100vh - 15.75rem)));
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #11161C; --cell: #262F3A; --ink: #E8EDF2; --ink-soft: #9BA7B4; --rule: #3A4553;
    --block: #05080B; --accent: #93AAFF; --hl: var(--hl-d, #8A7414); --hl-word: var(--hl-word-d, #3D3618); --bad: #FF8076; --good: #63D39C; --scrim: rgba(3, 6, 10, .62);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #11161C; --cell: #262F3A; --ink: #E8EDF2; --ink-soft: #9BA7B4; --rule: #3A4553;
  --block: #05080B; --accent: #93AAFF; --hl: var(--hl-d, #8A7414); --hl-word: var(--hl-word-d, #3D3618); --bad: #FF8076; --good: #63D39C; --scrim: rgba(3, 6, 10, .62);
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.5;
}
.page {
  max-width: max(72rem, calc(var(--board) + 35rem));
  margin: 0 auto;
  padding-inline: max(16px, 3vw);
  padding-block: 2rem 4rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

/* Cabecera */
.masthead { container-type: inline-size; display: flex; flex-direction: column; gap: .6rem; border-bottom: 3px solid var(--block); padding-bottom: 1rem; }
.eyebrow { margin: 0; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-soft); font-weight: 700; }
h1 { margin: 0; font-family: var(--font-display); font-weight: 700; font-size: min(3.1rem, 8.6cqi); line-height: 1.05; white-space: nowrap; }

/* Zona principal */
.puzzle {
  display: grid;
  grid-template-columns: minmax(0, var(--board)) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: start;
}
@media (max-width: 920px) {
  .puzzle { grid-template-columns: minmax(0, 1fr); }
  /* la pista actual queda a la vista mientras se recorre el tablero */
  .current { position: sticky; top: 0; z-index: 5; }
  /* tableros grandes en pantallas angostas: casillas de al menos 1,45rem y desplazamiento lateral */
  :root[data-n="20"] .grid, :root[data-n="25"] .grid, :root[data-n="30"] .grid { min-width: calc(var(--n) * 1.45rem); }
}
.board { display: flex; flex-direction: column; gap: .75rem; min-width: 0; max-width: calc(var(--n) * 2.47rem); }

.section-label {
  margin: 0; font-family: var(--font-display); font-weight: 700; font-size: 1.35rem;
  display: flex; align-items: baseline; gap: .6rem;
}
.section-label small { font-family: var(--font-body); font-weight: 400; font-size: .85rem; color: var(--ink-soft); }

.current {
  min-height: 3.4rem;
  display: flex; align-items: center; gap: .7rem;
  background: var(--hl-word);
  border-left: 6px solid var(--hl);
  padding: .5rem .8rem;
  font-size: .98rem;
}
.current .tag { font-family: var(--font-display); font-weight: 700; white-space: nowrap; }

/* Cuadrícula */
.grid-wrap { width: 100%; overflow-x: auto; overscroll-behavior-x: contain; }
.grid {
  container-type: inline-size;
  display: grid;
  grid-template-columns: repeat(var(--n), minmax(0, 1fr));
  gap: 1px;
  background: var(--block);
  border: 3px solid var(--block);
  aspect-ratio: 1;
  width: 100%;
  max-width: 100%;
}
.cell { position: relative; background: var(--cell); min-width: 0; }
.cell.block { background: var(--block); }
.cell .num {
  position: absolute; top: 1px; left: 2px;
  font-family: var(--font-grid); font-size: max(7px, calc(26.25cqi / var(--n))); line-height: 1; font-weight: 600;
  color: var(--ink-soft); pointer-events: none; font-variant-numeric: tabular-nums;
}
.cell input, .cell .letter {
  position: absolute; inset: 0; width: 100%; height: 100%;
  border: 0; margin: 0; padding: 12% 0 0; background: transparent;
  text-align: center; font-family: var(--font-grid); font-weight: 600;
  font-size: calc(60cqi / var(--n)); line-height: 1; color: var(--ink); text-transform: uppercase;
  caret-color: transparent; border-radius: 0; outline: none;
  display: flex; align-items: center; justify-content: center;
}
.cell.word { background: var(--hl-word); }
.cell.active { background: var(--hl); }
.cell.active input { box-shadow: inset 0 0 0 2px var(--ink); }
.cell.wrong input { color: var(--bad); }
@keyframes pop {
  from { transform: scale(.35); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}
.cell input.pop { animation: pop .2s cubic-bezier(.2, .9, .3, 1.25) both; }

/* Letras reveladas: esquina marcada y color de lápiz azul */
.cell.revealed input { color: var(--accent); }
.cell.revealed::before {
  content: ""; position: absolute; top: 0; right: 0; width: 0; height: 0; z-index: 1;
  border-style: solid; border-width: 0 max(4px, calc(22.5cqi / var(--n))) max(4px, calc(22.5cqi / var(--n))) 0;
  border-color: transparent var(--accent) transparent transparent; pointer-events: none;
}
.cell.wrong::after {
  content: ""; position: absolute; left: 12%; right: 12%; top: 50%; height: 2px;
  background: var(--bad); transform: rotate(-35deg); pointer-events: none;
}

/* Barra de acciones */
.actions { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
button {
  font: inherit; font-weight: 700; font-size: .9rem;
  border: 2px solid var(--ink); background: var(--cell); color: var(--ink);
  padding: .45rem .9rem; cursor: pointer; border-radius: 3px;
}
button:hover { background: var(--hl-word); }
button:focus-visible, .clue:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
button.primary { background: var(--ink); color: var(--paper); }
button.primary:hover { background: var(--accent); border-color: var(--accent); }
.status { font-size: .9rem; color: var(--ink-soft); min-height: 1.4em; }

/* Preferencias: comportamiento del cursor y del tabulador */
.prefs {
  display: grid; grid-template-columns: auto minmax(0, 1fr);
  gap: .5rem .8rem; align-items: center; min-width: 0;
}
.mode-label { font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 700; color: var(--ink-soft); white-space: nowrap; }
.prefs .seg { justify-self: start; }
@media (max-width: 420px) {
  .prefs { grid-template-columns: minmax(0, 1fr); gap: .3rem; }
  .prefs .mode-label:not(:first-child) { margin-top: .4rem; }
}
.seg { display: inline-flex; border: 2px solid var(--ink); border-radius: 3px; overflow: hidden; max-width: 100%; }
.seg input { position: absolute; opacity: 0; width: 1px; height: 1px; margin: 0; }
.seg label {
  padding: .4rem .8rem; font-weight: 700; font-size: .88rem; cursor: pointer;
  background: var(--cell); color: var(--ink); line-height: 1.3;
}
.seg label:last-of-type { border-left: 2px solid var(--ink); }
.seg label:hover { background: var(--hl-word); }
.seg input:checked + label { background: var(--ink); color: var(--paper); }
.seg input:focus-visible + label { outline: 3px solid var(--accent); outline-offset: -5px; }
.status.ok { color: var(--good); font-weight: 700; }
.status.bad { color: var(--bad); font-weight: 700; }

/* Pistas */
.clues { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem; min-width: 0; }
@media (max-width: 920px) and (min-width: 600px) { .clues { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 599px) { .clues { grid-template-columns: minmax(0, 1fr); } }
.clue-col { display: flex; flex-direction: column; gap: .6rem; min-width: 0; }
.clue-col h2 { margin: 0; font-family: var(--font-display); font-size: 1.35rem; border-bottom: 2px solid var(--block); padding-bottom: .3rem; }
.clue-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .1rem; }
.clue {
  display: grid; grid-template-columns: 2rem minmax(0, 1fr); gap: .4rem;
  padding: .3rem .4rem; cursor: pointer; border-radius: 2px; font-size: .95rem; line-height: 1.4;
}
.clue:hover { background: var(--hl-word); }
.clue.is-active { background: var(--hl); }
.clue .n { font-family: var(--font-display); font-weight: 700; text-align: right; font-variant-numeric: tabular-nums; }
.clue .len { color: var(--ink-soft); white-space: nowrap; font-variant-numeric: tabular-nums; }
.clue.done .txt { color: var(--ink-soft); text-decoration: line-through; text-decoration-thickness: 1px; }

/* Escritorio: todo el juego cabe en la ventana; el tablero queda fijo
   a la izquierda y las pistas se desplazan dentro de su propia columna */
@media (min-width: 921px) {
  .page { padding-block: 1rem 4rem; }
  .puzzle {
    grid-template-columns: minmax(0, var(--board)) minmax(0, 1fr);
    grid-template-rows: auto minmax(0, 1fr);
    grid-template-areas: "board head" "board clues";
    height: calc(100vh - 2rem);
    min-height: max(40rem, calc(var(--board) + 11rem));
    column-gap: 2.5rem;
    row-gap: 1.25rem;
  }
  .masthead { grid-area: head; }
  h1 { font-size: min(2.6rem, 8.6cqi); }
  .board { grid-area: board; }
  .board > .section-label { display: none; }
  .board .actions { gap: .4rem; }
  .board .actions button { padding: .4rem .65rem; font-size: .85rem; }
  .current { min-height: 3rem; }
  .clues { grid-area: clues; align-self: stretch; display: flex; gap: 2rem; min-height: 0; }
  .clue-col { flex: 1 1 0; overflow-y: auto; overscroll-behavior: contain; padding-right: .3rem; scrollbar-width: thin; }
  .clue-col h2 { position: sticky; top: 0; z-index: 1; background: var(--paper); }
}

/* Solución */
.solution { display: flex; flex-direction: column; gap: .9rem; border-top: 3px solid var(--block); padding-top: 1.5rem; }
.solution .grid-wrap { max-width: calc(var(--n) * 1.75rem); }
.solution .letter { color: var(--ink); }
.solution .cell .letter { padding-top: 22%; font-size: calc(54cqi / var(--n)); }
.note { margin: 0; color: var(--ink-soft); font-size: .9rem; max-width: 62ch; }

.sol-head { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1.25rem; }
.confirm {
  display: flex; flex-wrap: wrap; align-items: center; gap: .5rem .75rem;
  background: var(--hl-word); border-left: 6px solid var(--hl); padding: .6rem .8rem;
  font-size: .95rem;
}

/* Celebración */
.celebrate {
  position: fixed; inset: 0; z-index: 50;
  display: grid; place-items: center; padding: 1rem;
  background: var(--scrim);
}
.celebrate canvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.cheer {
  position: relative; z-index: 1; width: 100%; max-width: 25rem;
  background: var(--cell); color: var(--ink); border: 3px solid var(--block);
  padding: 1.5rem 1.75rem 1.6rem; display: flex; flex-direction: column; align-items: flex-start; gap: .65rem;
  box-shadow: 0 18px 50px rgba(0, 0, 0, .35);
  animation: cheer-in .35s cubic-bezier(.2, .9, .3, 1.2) both;
}
.cheer h2 { margin: 0; font-family: var(--font-display); font-size: 2.1rem; line-height: 1.05; }
.cheer p { margin: 0; }
.cheer .eyebrow { color: var(--good); }
.tiles { display: flex; gap: 3px; }
.tiles span {
  width: 2rem; height: 2rem; display: grid; place-items: center;
  background: var(--hl); color: var(--ink); border: 2px solid var(--block);
  font-family: var(--font-grid); font-weight: 700; font-size: 1.05rem;
  animation: pop .3s cubic-bezier(.2, .9, .3, 1.25) both;
}
@keyframes cheer-in { from { opacity: 0; transform: translateY(14px) scale(.94); } to { opacity: 1; transform: none; } }

/* Aviso temporal */
.toast {
  position: fixed; left: 50%; bottom: calc(1rem + env(safe-area-inset-bottom, 0px)); z-index: 40;
  transform: translateX(-50%); width: max-content; max-width: min(28rem, calc(100vw - 2rem));
  background: var(--ink); color: var(--paper); border-left: 6px solid var(--bad);
  padding: .75rem 1rem; font-weight: 700; font-size: .95rem; line-height: 1.4;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .25);
}
.toast.show { animation: toast-in .25s ease-out both; }
@keyframes toast-in { from { opacity: 0; transform: translate(-50%, 10px); } to { opacity: 1; transform: translate(-50%, 0); } }

/* Botones pequeños */
button.chip { font-size: .78rem; padding: .22rem .6rem; border-width: 1.5px; letter-spacing: .02em; }
button.chip[aria-pressed="false"] { color: var(--ink-soft); border-color: var(--ink-soft); }
button:disabled { opacity: .6; cursor: progress; }
.cheer-actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .25rem; }

/* Mi diccionario */
.mast-actions { display: flex; flex-wrap: wrap; gap: .4rem; }
.icon-btn { position: relative; display: inline-flex; align-items: center; justify-content: center; width: 2.35rem; height: 2.35rem; padding: 0; }
.icon-btn svg { width: 1.2rem; height: 1.2rem; display: block; }
.masthead .mast-actions { gap: .45rem; margin-top: .2rem; }
.masthead button.chip { border-width: 2px; color: var(--ink); border-color: var(--ink); }
.masthead .icon-btn.on { background: var(--ink); color: var(--paper); }
.masthead .icon-btn.on:hover { background: var(--accent); border-color: var(--accent); }
/* ecualizador pequeño mientras suena la música */
.icon-btn .eq { position: absolute; right: 3px; bottom: 3px; display: none; gap: 1.5px; align-items: flex-end; height: 8px; }
.icon-btn.on .eq { display: flex; }
.icon-btn .eq i { display: block; width: 2px; height: 3px; background: currentColor; animation: eq 0.9s ease-in-out infinite; }
.icon-btn .eq i:nth-child(2) { animation-delay: -.3s; } .icon-btn .eq i:nth-child(3) { animation-delay: -.6s; }
@keyframes eq { 0%, 100% { height: 2px; } 50% { height: 8px; } }

/* Configuración */
.sheet-sm { max-width: 36rem; }
.set-sec { display: flex; flex-direction: column; gap: .75rem; border-top: 2px solid var(--rule); padding-top: .9rem; }
.set-sec h3 { margin: 0; font-family: var(--font-display); font-size: 1.15rem; }
.set-row { display: grid; grid-template-columns: 11rem minmax(0, 1fr); align-items: center; gap: .4rem .8rem; }
.set-row .mode-label { white-space: normal; }
.set-row .seg { justify-self: start; }
@media (max-width: 480px) { .set-row { grid-template-columns: minmax(0, 1fr); gap: .3rem; } }
.swatches { display: grid; grid-template-columns: repeat(auto-fill, minmax(4.3rem, 1fr)); gap: .7rem .3rem; }
.swatch-opt { position: relative; display: flex; flex-direction: column; align-items: center; gap: .35rem; cursor: pointer; font-size: .75rem; color: var(--ink-soft); }
.swatch-opt input { position: absolute; opacity: 0; width: 1px; height: 1px; margin: 0; }
.swatch {
  width: 2.5rem; height: 2.5rem; border: 2px solid var(--block); background: var(--sw-l);
  display: grid; place-items: center; font-family: var(--font-grid); font-weight: 700; font-size: 1.1rem; color: var(--ink);
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .swatch { background: var(--sw-d); } }
:root[data-theme="dark"] .swatch { background: var(--sw-d); }
.swatch-opt:hover .swatch { transform: translateY(-1px); }
.swatch-opt input:checked + .swatch { box-shadow: 0 0 0 3px var(--paper), 0 0 0 5px var(--ink); }
.swatch-opt input:checked + .swatch::after { content: "✓"; }
.swatch-opt input:checked ~ .sw-name { color: var(--ink); font-weight: 700; }
.swatch-opt input:focus-visible + .swatch { outline: 3px solid var(--accent); outline-offset: 6px; }
.sheet-wrap {
  position: fixed; inset: 0; z-index: 45; display: grid; place-items: center;
  padding: calc(1rem + env(safe-area-inset-top, 0px)) 1rem calc(1rem + env(safe-area-inset-bottom, 0px));
  background: var(--scrim);
}
.sheet {
  width: 100%; max-width: 46rem; max-height: 100%; overflow-y: auto; overscroll-behavior: contain;
  background: var(--paper); color: var(--ink); border: 3px solid var(--block);
  padding: 1.2rem 1.4rem 1.4rem; display: flex; flex-direction: column; gap: 1rem;
  box-shadow: 0 18px 50px rgba(0, 0, 0, .35);
}
.sheet:focus { outline: none; }
.sheet-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.sheet-head h2 { margin: 0; font-family: var(--font-display); font-size: 1.7rem; line-height: 1.1; }
.store-note { margin: 0; font-size: .9rem; color: var(--ink-soft); }
.ax-form { display: grid; grid-template-columns: minmax(0, 12rem) minmax(0, 1fr) auto; gap: .35rem .6rem; align-items: end; }
.ax-field { display: flex; flex-direction: column; gap: .25rem; min-width: 0; }
.ax-field label, .ax-label { font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 700; color: var(--ink-soft); }
.sheet input[type="text"], .sheet input[type="search"], .sheet input[type="number"], .sheet textarea {
  font: inherit; color: var(--ink); background: var(--cell); border: 2px solid var(--ink); border-radius: 3px;
  padding: .45rem .6rem; width: 100%; min-width: 0;
}
#ax-word { font-family: var(--font-grid); font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.sheet input::placeholder, .sheet textarea::placeholder { color: var(--ink-soft); opacity: .65; font-weight: 400; }
.sheet textarea { min-height: 7rem; resize: vertical; font-size: .9rem; line-height: 1.45; }
.sheet input:focus-visible, .sheet textarea:focus-visible { outline: 3px solid var(--accent); outline-offset: 1px; }
.ax-hint { grid-column: 1 / -1; margin: 0; font-size: .85rem; min-height: 1.4em; color: var(--ink-soft); display: flex; flex-wrap: wrap; align-items: center; gap: .3rem .6rem; }
.ax-hint.bad { color: var(--bad); font-weight: 700; }
.ax-hint.ok { color: var(--good); font-weight: 700; }
.ax-hint button { padding: .15rem .55rem; font-size: .8rem; border-width: 1.5px; }
.bulk { border-top: 2px solid var(--rule); padding-top: .8rem; }
.bulk summary { cursor: pointer; font-weight: 700; }
.bulk summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.bulk-body { display: flex; flex-direction: column; gap: .5rem; margin-top: .7rem; }
.file-btn {
  position: relative; display: inline-flex; align-items: center; font-weight: 700; font-size: .9rem;
  border: 2px solid var(--ink); background: var(--cell); color: var(--ink); padding: .45rem .9rem; border-radius: 3px; cursor: pointer;
}
.file-btn:hover { background: var(--hl-word); }
.file-btn input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.file-btn:focus-within { outline: 3px solid var(--accent); outline-offset: 2px; }
.ax-tools { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem .8rem; border-top: 2px solid var(--rule); padding-top: .8rem; }
.ax-tools input { flex: 1 1 12rem; }
.ax-count { font-size: .85rem; color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.ax-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.ax-item {
  display: grid; grid-template-columns: minmax(0, 11rem) minmax(0, 1fr) auto; gap: .15rem .8rem; align-items: baseline;
  padding: .5rem .2rem; border-bottom: 1px solid var(--rule);
}
.ax-item .w { font-family: var(--font-grid); font-weight: 700; letter-spacing: .05em; overflow-wrap: anywhere; }
.ax-item .w small { font-family: var(--font-body); font-weight: 400; color: var(--ink-soft); letter-spacing: 0; margin-left: .3rem; font-variant-numeric: tabular-nums; }
.ax-item .c { overflow-wrap: anywhere; min-width: 0; }
.ax-item .warn { display: block; color: var(--bad); font-size: .8rem; }
.ax-item .ops { display: flex; gap: .3rem; }
.ax-item .ops button { padding: .2rem .55rem; font-size: .8rem; border-width: 1.5px; }
.ax-more, .ax-empty { padding: .8rem .2rem; color: var(--ink-soft); font-size: .9rem; }
@media (max-width: 560px) {
  .sheet { padding: 1rem 1rem 1.2rem; }
  .ax-form { grid-template-columns: minmax(0, 1fr); }
  .ax-item { grid-template-columns: minmax(0, 1fr) auto; }
  .ax-item .c { grid-column: 1; grid-row: 2; }
  .ax-item .ops { grid-column: 2; grid-row: 1 / 3; align-self: center; }
}
/* Información */
.sheet-xs { max-width: 28rem; }
.facts { margin: 0; display: grid; grid-template-columns: 9.5rem minmax(0, 1fr); border-top: 2px solid var(--rule); }
.facts dt, .facts dd { margin: 0; padding: .55rem 0; border-bottom: 1px solid var(--rule); }
.facts dt { font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 700; color: var(--ink-soft); padding-top: .72rem; }
.facts dd { font-weight: 700; font-variant-numeric: tabular-nums; }
.facts dd small { display: block; font-weight: 400; font-size: .85rem; color: var(--ink-soft); }
@media (max-width: 420px) {
  .facts { grid-template-columns: minmax(0, 1fr); }
  .facts dt { border-bottom: 0; padding-bottom: 0; }
  .facts dd { padding-top: .1rem; }
}

/* Música */
.player { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem .6rem; }
.btn-ico { display: inline-flex; align-items: center; gap: .4rem; }
.btn-ico svg { width: 1.05rem; height: 1.05rem; flex: none; }
#mus-play { min-width: 8.6rem; justify-content: center; }
#mus-play .i-pause, #mus-play.sonando .i-play { display: none; }
#mus-play.sonando .i-pause { display: block; }
button.toggle[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.vol { display: inline-flex; align-items: center; gap: .45rem; flex: 1 1 9rem; min-width: 9rem; color: var(--ink-soft); }
.vol svg { width: 1.3rem; height: 1.3rem; flex: none; }
.vol input { flex: 1; min-width: 0; accent-color: var(--accent); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.mus-now { margin: 0; min-height: 1.5em; font-weight: 700; overflow-wrap: anywhere; }
.mus-now.bad { color: var(--bad); }
.mus-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; border-top: 2px solid var(--rule); max-height: 14rem; overflow-y: auto; overscroll-behavior: contain; }
.mus-item { display: flex; align-items: center; gap: .5rem; border-bottom: 1px solid var(--rule); }
.mus-item.actual { background: var(--hl-word); }
button.mus-pick {
  flex: 1; min-width: 0; display: grid; grid-template-columns: 1.6rem minmax(0, 1fr); column-gap: .3rem; align-items: baseline;
  text-align: left; border: 0; background: none; color: var(--ink); padding: .5rem .3rem; font-weight: 400; border-radius: 0;
}
button.mus-pick:hover { background: var(--hl-word); }
.mus-pick .ico { grid-row: 1 / 3; color: var(--ink-soft); font-size: .85rem; text-align: center; }
.mus-item.actual .mus-pick .ico { color: var(--ink); }
.mus-name { font-weight: 700; overflow-wrap: anywhere; }
.mus-meta { grid-column: 2; font-size: .8rem; color: var(--ink-soft); }
.mus-meta.bad { color: var(--bad); }
.mus-item .ops { padding-right: .3rem; }
.mus-item .ops button { padding: .2rem .55rem; font-size: .8rem; border-width: 1.5px; }
.clue .own { color: var(--accent); font-size: .7em; margin-left: .35rem; vertical-align: .15em; }

/* Botones con espera (revelar palabra): se pueden tocar para saber cuánto falta */
button[aria-disabled="true"] { opacity: .6; cursor: not-allowed; }
button[aria-disabled="true"]:hover { background: var(--cell); }
button.primary[aria-disabled="true"]:hover { background: var(--ink); border-color: var(--ink); }

/* Espera para revelar (Configuración) */
.espera { display: flex; flex-wrap: wrap; align-items: center; gap: .45rem .7rem; }
.espera-campo { display: inline-flex; align-items: center; gap: .45rem; color: var(--ink-soft); font-size: .9rem; }
.espera-campo input { width: 6rem; }
.espera-rapida { display: flex; flex-wrap: wrap; gap: .3rem; }
.espera-rapida button.chip { border-width: 2px; }
.espera-rapida button.chip[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.sheet input:disabled { opacity: .55; cursor: not-allowed; }
.espera-rapida button:disabled { cursor: not-allowed; }

/* Botones del tablero */
.board-actions { display: flex; flex-direction: column; gap: .75rem; }

/* Tableros grandes (XXL o más) a todo el ancho: el tablero ocupa el ancho de la ventana y las pistas van
   debajo, en columnas. Se desactiva en Configuración → Tamaño del tablero → «Que quepan en la ventana». */
:root[data-ancho] .page { max-width: none; padding-inline: 16px; }
@media (min-width: 921px) {
  :root[data-ancho] .puzzle {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: none;
    grid-template-areas: "head" "board" "clues";
    height: auto; min-height: 0;
  }
  :root[data-ancho] .board { max-width: none; }
  /* la pista actual arriba y los botones abajo quedan a la vista mientras se recorre el tablero */
  :root[data-ancho] .current { position: sticky; top: 0; z-index: 5; }
  :root[data-ancho] .board-actions {
    position: sticky; bottom: 0; z-index: 5; gap: .5rem;
    background: var(--paper); padding-block: .6rem; box-shadow: 0 -2px 0 var(--rule);
  }
  :root[data-ancho] .clues { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2.5rem; }
  :root[data-ancho] .clue-col { overflow: visible; padding-right: 0; }
  :root[data-ancho] .clue-col h2 { position: static; }
  :root[data-ancho] .clue-list { display: block; columns: 17rem; column-gap: 1.5rem; }
  :root[data-ancho] .clue { break-inside: avoid; }
}
@media (max-width: 920px) {
  /* en pantallas angostas el tablero llega a los bordes de la pantalla (y se desplaza de lado) */
  :root[data-ancho] .board .grid-wrap { width: auto; margin-inline: -16px; }
}

/* Tamaño del tablero */
.tamanos { display: grid; grid-template-columns: repeat(auto-fill, minmax(8.4rem, 1fr)); gap: .5rem; }
.tam-opt {
  position: relative; display: grid; grid-template-columns: auto minmax(0, 1fr); column-gap: .6rem; align-items: center;
  padding: .55rem .65rem; border: 2px solid var(--rule); border-radius: 3px; background: var(--cell); cursor: pointer;
}
.tam-opt input { position: absolute; opacity: 0; width: 1px; height: 1px; margin: 0; }
.tam-opt:hover { border-color: var(--ink); }
.tam-opt:has(input:checked) { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); background: var(--hl-word); }
.tam-opt:has(input:focus-visible) { outline: 3px solid var(--accent); outline-offset: 2px; }
.tam-ico {
  grid-row: 1 / 3; width: 2.2rem; height: 2.2rem; border: 2px solid var(--block); background-color: var(--cell);
  background-image: linear-gradient(var(--block) 1px, transparent 1px), linear-gradient(90deg, var(--block) 1px, transparent 1px);
  background-size: calc(100% / var(--k)) calc(100% / var(--k)); background-position: -1px -1px;
}
.tam-opt[data-n="15"] .tam-ico { --k: 3; } .tam-opt[data-n="20"] .tam-ico { --k: 4; }
.tam-opt[data-n="25"] .tam-ico { --k: 5; } .tam-opt[data-n="30"] .tam-ico { --k: 6; }
.tam-nom { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; line-height: 1.1; }
.tam-dim { font-size: .78rem; color: var(--ink-soft); line-height: 1.25; }
.tam-nota { display: flex; flex-wrap: wrap; align-items: center; gap: .3rem .7rem; }
.confirm .tam-seg { flex-wrap: wrap; }
.tam-seg label { display: inline-flex; flex-direction: column; align-items: center; line-height: 1.15; padding: .3rem .7rem; }
.tam-seg label:not(:first-of-type) { border-left: 2px solid var(--ink); }
.tam-seg small { font-weight: 400; font-size: .72rem; font-variant-numeric: tabular-nums; }
.tam-seg input:checked + label small { color: inherit; }

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

@media print {
  body { background: #fff; color: #000; }
  .actions, .current, .status { display: none !important; }
  .cell.word, .cell.active { background: #fff; }
  .solution { break-before: page; }
  .prefs, .toast, .celebrate, .sheet-wrap, .mast-actions { display: none !important; }
  .puzzle { display: block; height: auto; min-height: 0; }
  .puzzle > * + * { margin-top: 1.5rem; }
  .clues { display: grid; }
  .clue-col { overflow: visible; }
}