/* =============================================================================
   caja.css — vista de caja (modo operador) y editor de botones
   Prioridad absoluta: acierto táctil. Nada por debajo de 96px de alto.
   ============================================================================= */

/* ---------- Estructura de la caja ---------- */

.caja {
  height: 100%;
  display: grid;
  grid-template-rows: auto 1fr auto;
  background: var(--bg);
  color: var(--text-invert);
}

.caja-top {
  display: flex; align-items: center; gap: 1rem;
  padding: .7rem 1rem;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border-dark);
}
.caja-top .who   { font-weight: 650; }

/* Indicador del turno abierto: recordatorio permanente de que la caja está
   registrando, y de a qué arqueo pertenecen las ventas. */
.turno-chip {
  display: flex; flex-direction: column; align-items: flex-end;
  padding: .2rem .6rem;
  border-left: 3px solid var(--success);
  line-height: 1.2;
}
.turno-chip .lbl { font-size: .68rem; text-transform: uppercase;
                   letter-spacing: .05em; color: #4ade80; font-weight: 600; }
.turno-chip .val { font-size: .78rem; color: var(--text-invert-2); }
.caja-top .place { color: var(--text-invert-2); font-size: .85rem; }
.caja-top .clock { font-variant-numeric: tabular-nums; font-size: 1.05rem; font-weight: 600; }

.caja-main {
  display: grid;
  grid-template-columns: 1fr 330px;
  gap: .85rem;
  padding: .85rem;
  min-height: 0;
}

/* ---------- Rejilla de botones grandes ---------- */

.btn-grid {
  display: grid;
  grid-template-columns: repeat(var(--cols, 4), 1fr);
  gap: .7rem;
  align-content: start;
  overflow-y: auto;
  padding-bottom: .5rem;
}

.btn-caja {
  min-height: var(--touch-min);
  border: 0;
  border-radius: var(--radius-lg);
  color: #fff;
  padding: .6rem .5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .15rem;
  font-weight: 650;
  line-height: 1.15;
  text-align: center;
  box-shadow: 0 2px 0 rgb(0 0 0 / .22);
  transition: transform .06s;
}

.btn-caja:active { transform: translateY(2px); box-shadow: none; }
.btn-caja.wide { grid-column: span 2; }
.btn-caja .ico   { font-size: 1.5rem; line-height: 1; }
.btn-caja .lbl   { font-size: .95rem; }
.btn-caja .price { font-size: .82rem; opacity: .85; font-variant-numeric: tabular-nums; }

/* Realce breve al registrar: confirma el toque sin bloquear con un diálogo. */
.btn-caja.hit { animation: hit .28s ease-out; }
@keyframes hit {
  0%   { box-shadow: 0 0 0 0 rgb(255 255 255 / .7); }
  100% { box-shadow: 0 0 0 14px rgb(255 255 255 / 0); }
}

/* Columna izquierda: la rejilla se desplaza, el buscador queda anclado abajo. */
.caja-panel {
  display: grid;
  grid-template-rows: 1fr auto;
  gap: .7rem;
  min-height: 0;
}

.grid-search { display: flex; gap: .5rem; }
.grid-search input {
  flex: 1;
  padding: .8rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-dark);
  background: var(--bg-2);
  color: var(--text-invert);
  font-size: 1rem;
}

/* ---------- Ticket ---------- */

.ticket {
  background: var(--bg-2);
  border-radius: var(--radius-lg);
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 0;
}

.ticket-head {
  padding: .7rem .9rem;
  border-bottom: 1px solid var(--border-dark);
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-invert-2);
  display: flex; align-items: center;
}

.ticket-items { overflow-y: auto; padding: .4rem; }

.ticket-line {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: .5rem;
  padding: .5rem .55rem;
  border-radius: var(--radius);
}
.ticket-line:hover { background: var(--bg-3); }
.ticket-line .name { font-size: .9rem; }
.ticket-line .qty  { font-size: .78rem; color: var(--text-invert-2); }
.ticket-line .sub  { font-variant-numeric: tabular-nums; font-weight: 600; }
.ticket-line .del  {
  border: 0; background: transparent; color: var(--text-invert-2);
  font-size: 1.05rem; padding: .1rem .3rem; border-radius: 6px;
}
.ticket-line .del:hover { background: var(--danger); color: #fff; }

.ticket-empty { padding: 2rem 1rem; text-align: center; color: var(--text-invert-2);
                font-size: .88rem; }

.ticket-foot { padding: .8rem .9rem 1rem; border-top: 1px solid var(--border-dark); }

.ticket-total {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: .8rem;
}
.ticket-total .lbl { font-size: .8rem; text-transform: uppercase;
                     letter-spacing: .05em; color: var(--text-invert-2); }
.ticket-total .amt { font-size: 2rem; font-weight: 700;
                     font-variant-numeric: tabular-nums; }

.ticket-actions { display: grid; gap: .5rem; }

.btn-cobrar {
  min-height: 72px;
  border: 0; border-radius: var(--radius-lg);
  background: var(--success); color: #fff;
  font-size: 1.15rem; font-weight: 700;
}
.btn-cobrar:disabled { background: var(--bg-3); color: var(--text-invert-2); }
.btn-cobrar:not(:disabled):active { transform: translateY(2px); }

.btn-sec {
  min-height: 48px;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  background: transparent; color: var(--text-invert);
  font-weight: 600;
}
.btn-sec:hover { background: var(--bg-3); }
.btn-sec.danger:hover { background: var(--danger); border-color: var(--danger); }

/* ---------- Franja del cyber ---------- */

.cyber-bar {
  display: flex; align-items: stretch; gap: .6rem;
  padding: .6rem .85rem .85rem;
  background: var(--bg-2);
  border-top: 1px solid var(--border-dark);
  overflow-x: auto;
}

.cyber-bar .cb-label {
  display: flex; align-items: center;
  font-size: .72rem; text-transform: uppercase; letter-spacing: .06em;
  color: var(--text-invert-2); padding-right: .4rem;
}

.pc {
  min-width: 168px;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius);
  padding: .55rem .7rem;
  background: var(--bg);
  display: flex; flex-direction: column; gap: .2rem;
  text-align: left;
  color: var(--text-invert);
}
.pc .pc-name  { font-weight: 650; font-size: .9rem; }
.pc .pc-time  { font-variant-numeric: tabular-nums; font-size: 1.15rem; font-weight: 700; }
.pc .pc-state { font-size: .74rem; color: var(--text-invert-2); }
.pc.libre  { border-style: dashed; }
.pc.activa { border-color: var(--success); }
.pc.activa .pc-time { color: #4ade80; }

/* ---------- Editor de botones (admin) ---------- */

.editor {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 1rem;
  align-items: start;
}

/* Vista previa: réplica exacta de la caja, sobre fondo oscuro */
.preview {
  background: var(--bg);
  border-radius: var(--radius-lg);
  padding: .85rem;
}
.preview .preview-hint {
  font-size: .74rem; color: var(--text-invert-2);
  margin-bottom: .6rem; display: flex; align-items: center; gap: .4rem;
}

.preview .btn-caja { position: relative; }
.preview .btn-caja.selected { outline: 3px solid #fff; outline-offset: 2px; }
.preview .btn-caja.inactive { opacity: .38; }
.preview .btn-caja.dragging { opacity: .45; }
.preview .btn-caja.drop-target { outline: 3px dashed #fff; outline-offset: 2px; }

.btn-add {
  min-height: var(--touch-min);
  border: 2px dashed var(--border-dark);
  border-radius: var(--radius-lg);
  background: transparent;
  color: var(--text-invert-2);
  font-size: .9rem; font-weight: 600;
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: .2rem;
}
.btn-add:hover { border-color: var(--primary); color: #fff; }
.btn-add .plus { font-size: 1.5rem; line-height: 1; }

@media (max-width: 1100px) {
  .editor { grid-template-columns: 1fr; }
  .caja-main { grid-template-columns: 1fr 280px; }
}

@media (max-width: 820px) {
  .caja-main { grid-template-columns: 1fr; grid-template-rows: 1fr auto; }
  .ticket { max-height: 42vh; }
}