/* Laboratorio de recetas (en pruebas): estilos propios, móvil primero. Usa las variables de shared.css. */
.lab-tag { display: inline-block; vertical-align: middle; margin-left: 6px; padding: 2px 9px; border-radius: 999px; border: 1px solid var(--warning); color: var(--warning); font-size: .72rem; font-weight: 700; letter-spacing: .02em; text-transform: uppercase; }
.lab-label { display: block; font-weight: 650; margin: 16px 0 6px; }
.lab-fila { display: flex; gap: 8px; }
.lab-fila input { flex: 1 1 auto; min-width: 0; min-height: 48px; padding: 8px 12px; border: 1px solid var(--border-input); border-radius: 12px; background: var(--bg-input); color: inherit; font: inherit; }
.lab-sug { list-style: none; margin: 6px 0 0; padding: 0; border: 1px solid var(--border); border-radius: 12px; background: var(--bg-elevated); overflow: hidden; }
.lab-sug li button { display: block; width: 100%; min-height: 46px; padding: 8px 14px; border: 0; border-bottom: 1px solid var(--border); background: none; color: inherit; font: inherit; text-align: left; cursor: pointer; }
.lab-sug li:last-child button { border-bottom: 0; }
.lab-sug li button:active { background: var(--bg-input); }
.lab-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 4px; }
.lab-chip { display: inline-flex; align-items: center; gap: 6px; min-height: 40px; padding: 4px 6px 4px 12px; border-radius: 999px; border: 1px solid var(--border); background: var(--bg-elevated); font-size: .92rem; }
.lab-chip.lab-sin { border-style: dashed; color: var(--text-muted); }
.lab-chip button { min-width: 32px; min-height: 32px; border: 0; border-radius: 50%; background: none; color: inherit; font-size: 1rem; cursor: pointer; }
.lab-var { display: inline-flex; gap: 0; margin: 14px 0 6px; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.lab-var button { min-height: 44px; padding: 8px 16px; border: 0; background: var(--bg-elevated); color: inherit; font: inherit; font-weight: 600; cursor: pointer; }
.lab-var button[aria-pressed="true"] { background: var(--accent); color: var(--accent-text); }
.lab-card { display: block; margin-top: 10px; padding: 12px 14px; border: 1px solid var(--border); border-radius: 14px; background: var(--bg-elevated); color: inherit; text-decoration: none; }
.lab-card:active { background: var(--bg-input); }
.lab-card h3 { margin: 0 0 4px; font-size: 1.05rem; }
.lab-card .lab-sub { color: var(--text-muted); font-size: .9rem; margin: 4px 0 0; }
.lab-ok { color: var(--success); font-weight: 600; }
.lab-falta { color: var(--warning); font-weight: 600; }
.lab-badge { display: inline-block; margin: 0 6px 4px 0; padding: 2px 9px; border-radius: 8px; background: var(--warning-bg); color: var(--warning); border: 1px solid var(--warning); font-size: .75rem; font-weight: 700; }
.lab-badge.lab-valida { background: var(--success-bg); color: var(--success); border-color: var(--success); }
.lab-tabla { width: 100%; border-collapse: collapse; margin: 10px 0; font-size: .95rem; }
.lab-tabla th, .lab-tabla td { padding: 9px 6px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.lab-tabla td.lab-num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.lab-seg { margin: 16px 0; padding: 12px 14px; border-radius: 12px; border: 1px dashed var(--warning); color: var(--text-muted); font-size: .92rem; }
.lab-acciones { display: grid; gap: 10px; margin: 18px 0; }
.lab-volver { display: inline-flex; align-items: center; min-height: 44px; color: var(--accent); text-decoration: none; }
.lab-pasos { padding-left: 22px; line-height: 1.55; }
.lab-peque { color: var(--text-muted); font-size: .85rem; }
@media (min-width: 900px) { .lab-acciones { grid-template-columns: 1fr 1fr; } }

/* Pestañas y tarjetas de «Recetas existentes» */
.lab-tabs { display: flex; gap: 6px; margin: 16px 0 12px; border-bottom: 1px solid var(--border); }
.lab-tabs button { flex: 1 1 0; min-height: 48px; padding: 8px 10px; border: 0; border-bottom: 3px solid transparent; background: none; color: var(--text-muted); font: inherit; font-weight: 650; cursor: pointer; }
.lab-tabs button[aria-selected="true"] { color: inherit; border-bottom-color: var(--accent); }
.lab-opc { margin: 6px 0 10px; }
.lab-opc .lab-var { margin: 6px 0; }
.lab-check { display: flex; align-items: center; gap: 8px; min-height: 44px; font-size: .92rem; }
.lab-check input { width: 20px; height: 20px; }
.lab-badge.lab-fuente { background: var(--bg-input); color: inherit; border-color: var(--border-input); }
.lab-badge.lab-fuente.lab-mia { background: var(--info-bg); color: var(--info); border-color: var(--info); }
.lab-btns { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.lab-btns .pr-btn { text-decoration: none; }
article.lab-card { cursor: default; }

/* Nombre de la receta como enlace; ventana de faltantes */
.lab-card h3 a.lab-nombre { color: inherit; text-decoration: none; }
.lab-card h3 a.lab-nombre:hover, .lab-card h3 a.lab-nombre:focus-visible { text-decoration: underline; }
.lab-modal { position: fixed; inset: 0; z-index: 9000; display: flex; align-items: flex-end; justify-content: center; }
.lab-modal-fondo { position: absolute; inset: 0; background: rgba(0, 0, 0, .5); }
.lab-modal-caja { position: relative; width: 100%; max-width: 520px; max-height: 85vh; overflow: auto; padding: 18px 16px calc(18px + env(safe-area-inset-bottom, 0px)); border-radius: 18px 18px 0 0; background: var(--bg-elevated); color: var(--text); border: 1px solid var(--border-strong, var(--border)); box-shadow: var(--shadow); }
.lab-modal-caja h2 { margin: 0 0 10px; font-size: 1.1rem; }
.lab-modal-lista { list-style: none; margin: 0 0 6px; padding: 0; }
.lab-modal-lista li { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.lab-modal-lista .lab-num { white-space: nowrap; font-variant-numeric: tabular-nums; }
@media (min-width: 720px) { .lab-modal { align-items: center; } .lab-modal-caja { border-radius: 18px; } }

/* Intención opcional, un solo recorrido */
.lab-entrada { display: block; width: 100%; box-sizing: border-box; min-height: 48px; padding: 8px 12px; border: 1px solid var(--border-input); border-radius: 12px; background: var(--bg-input); color: inherit; font: inherit; }
.lab-titulo { margin: 22px 0 6px; font-size: 1.15rem; }
.lab-detalles { margin: 14px 0; border: 1px solid var(--border); border-radius: 12px; padding: 4px 14px; }
.lab-detalles summary { min-height: 44px; display: flex; align-items: center; cursor: pointer; font-weight: 650; }

/* Compatibilidad (usa / sobra / falta), grupos de resultados y ventana de compras con porciones */
.lab-estado { margin: 4px 0 6px; }
.lab-est { display: inline-block; padding: 2px 10px; border-radius: 999px; border: 1px solid var(--border-input, var(--border)); font-size: .8rem; font-weight: 700; color: var(--text-muted); }
.lab-est.ok { border-color: var(--success); color: var(--success); background: var(--success-bg); }
.lab-est.poco { border-color: var(--warning); color: var(--warning); background: var(--warning-bg); }
.lab-linea { margin: 3px 0; font-size: .93rem; line-height: 1.4; }
.lab-etq { font-weight: 700; margin-right: 2px; }
.lab-etq.usa { color: var(--success); }
.lab-etq.sobra { color: var(--text-muted); }
.lab-etq.falta { color: var(--warning); }
.lab-grupo-fila { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin: 22px 0 2px; }
.lab-grupo { margin: 0; font-size: 1.02rem; }
.lab-nota-grupo { margin: 0 0 4px; }
.lab-filtro { margin: 10px 0 2px; }
.lab-card .pr-btn.lab-en-lista { border-color: var(--success); color: var(--success); }
.lab-por-fila { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 4px 0 8px; }
.lab-por-fila label { font-weight: 650; }
.lab-por-fila input { width: 96px; min-height: 44px; padding: 6px 10px; border: 1px solid var(--border-input); border-radius: 10px; background: var(--bg-input); color: inherit; font: inherit; text-align: right; }
.lab-aviso-lista { margin: 0 0 10px; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--info); background: var(--info-bg); color: var(--info); font-size: .92rem; }

/* Grupo 2: buscador principal, tarjetas de categorías, hoja «Más categorías», carga, avisos en línea */
.lab-bloque { margin: 18px 0 6px; }
.lab-pregunta { display: block; margin: 0 0 8px; font-size: 1.12rem; font-weight: 700; }
.lab-buscador { position: relative; }
.lab-lupa { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); font-size: 1.05rem; pointer-events: none; opacity: .8; }
#app .lab-buscador input.lab-entrada-grande { padding-left: 44px; }
.lab-entrada-grande { min-height: 54px; padding: 10px 14px 10px 44px; border-radius: 14px; font-size: 1.05rem; border-width: 2px; }
.lab-entrada-grande:focus { outline: 3px solid var(--accent); outline-offset: 1px; }
.lab-cats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin: 12px 0 4px; }
.lab-tile { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; min-height: 84px; padding: 8px 6px; border: 1px solid var(--border); border-radius: 14px; background: var(--bg-elevated); color: inherit; font: inherit; text-align: center; cursor: pointer; }
.lab-tile-ico { font-size: 1.6rem; line-height: 1; }
.lab-tile-nom { font-size: .9rem; font-weight: 650; line-height: 1.15; max-width: 100%; hyphens: auto; overflow-wrap: anywhere; }   /* palabras largas (checo: «Vegetariánská») no desbordan la tarjeta en 320 px */
.lab-tile-n { font-size: .78rem; color: var(--text-muted); }
@media (max-width: 340px) { .lab-cats { gap: 6px; } .lab-tile { padding: 8px 3px; } .lab-tile-nom { font-size: .8rem; } }   /* 320 px: que ninguna palabra de una tarjeta (checo: «brambory») se parta */
.lab-tile:hover { border-color: var(--accent); }
.lab-tile:active { background: var(--bg-input); }
.lab-tile[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.lab-tile[aria-pressed="true"] .lab-tile-n { color: inherit; opacity: .9; }
.lab-tile.vacia { opacity: .62; }
.lab-tile-mas { border-style: dashed; }
.lab-tile:focus-visible, .lab-fila-cat:focus-visible, .lab-pais:focus-visible, .lab-chip button:focus-visible, .lab-sug li button:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.lab-sel { margin: 4px 0 0; }
.lab-sel .lab-chips { margin: 8px 0 4px; }
.lab-nota { margin: 2px 0 6px; }
.lab-sel-acc { display: flex; flex-wrap: wrap; gap: 8px; margin: 6px 0 0; }
.lab-ver { display: inline-flex; }
.lab-chip button { min-width: 40px; min-height: 40px; margin: -4px -4px -4px 0; }
.lab-mas-lista { display: grid; gap: 8px; margin: 10px 0; }
.lab-fila-cat { display: flex; align-items: center; gap: 10px; min-height: 52px; padding: 8px 12px; border: 1px solid var(--border); border-radius: 12px; background: var(--bg-input); color: inherit; font: inherit; text-align: left; cursor: pointer; }
.lab-fila-cat .lab-tile-nom { flex: 1; font-size: 1rem; }
.lab-fila-cat[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.lab-fila-cat[aria-pressed="true"] .lab-tile-n { color: inherit; }
.lab-mas-sub { margin: 16px 0 6px; font-size: 1rem; }
.lab-paises { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.lab-pais { min-height: 44px; padding: 6px 14px; border: 1px solid var(--border); border-radius: 999px; background: var(--bg-input); color: inherit; font: inherit; cursor: pointer; }
.lab-pais[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.lab-pais[aria-pressed="true"] .lab-peque { color: inherit; }
.lab-pais:disabled { opacity: .6; cursor: default; }
.lab-aviso-campo:empty { display: none; }
.lab-aviso-campo { margin: 6px 0 0; font-size: .92rem; font-weight: 600; color: var(--warning); }
.lab-amb { margin: 8px 0 0; }
.lab-sug li button.lab-ninguno { color: var(--text-muted); }
.lab-carga { display: flex; align-items: center; gap: 12px; margin: 28px 0; color: var(--text-muted); }
.lab-spin { width: 22px; height: 22px; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: lab-gira 0.9s linear infinite; }
@keyframes lab-gira { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .lab-spin { animation: none; } }
.lab-mas-info { margin: 4px 0 0; font-size: .9rem; }
.lab-mas-info summary { min-height: 36px; display: flex; align-items: center; cursor: pointer; font-weight: 600; }
.lab-mas-info p { margin: 4px 0 0; }
@media (min-width: 720px) {
  .lab-ver { display: none; }
  .lab-cats { gap: 10px; }
  .lab-tile { min-height: 92px; }
  .lab-tile-nom { font-size: .98rem; }
}