/* Estilo Mercado (los mismos colores del laboratorio): claro por defecto, oscuro con data-theme="oscuro". */
@font-face { font-family: 'Sora'; src: url('fuentes/sora.woff2') format('woff2'); font-weight: 100 800; font-display: swap; }
@font-face { font-family: 'Inter'; src: url('fuentes/inter.woff2') format('woff2'); font-weight: 100 900; font-display: swap; }

:root {
  --bg: #EEF1F4; --sup: #FFFFFF; --sup2: #E1E7EE; --tx: #0B1B2B; --mut: #4A5868;
  --bd: #D3DBE4; --bdc: #6F7C8A; --ac: #FF9F1C; --actx: #0B1B2B; --lin: #0E7C70;
  --on: #0B1B2B; --ontx: #FFFFFF; --alerta: #FFF1DC; --alertabd: #B45F00;
  --err: #B42318; --ok: #0E6B60;
}
:root[data-theme="oscuro"] {
  --bg: #000000; --sup: #101418; --sup2: #1A2129; --tx: #FFFFFF; --mut: #B7C3D0;
  --bd: #26303B; --bdc: #7C8896; --ac: #FFB547; --actx: #0B1B2B; --lin: #2DD4BF;
  --on: #FFFFFF; --ontx: #000000; --alerta: #2A1E08; --alertabd: #FFB547;
  --err: #FF9B8A; --ok: #2DD4BF;
}
[hidden] { display: none !important; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--tx); font: 16px/1.45 'Inter', system-ui, 'Segoe UI', sans-serif; }
h1, h2, h3 { font-family: 'Sora', 'Inter', system-ui, 'Segoe UI', sans-serif; letter-spacing: -0.02em; margin: 0; }
h1 { font-size: 22px; }
h1 span { color: var(--mut); font-weight: 600; font-size: 15px; }
h2 { font-size: 28px; }
h3 { font-size: 19px; }
h4 { margin: 0; font-size: 13px; font-weight: 700; color: var(--mut); text-transform: uppercase; letter-spacing: 0.04em; }
p { margin: 0; }

.cabeza { max-width: 640px; margin: 0 auto; padding: calc(12px + env(safe-area-inset-top)) 16px 4px; }
main { max-width: 640px; margin: 0 auto; padding: 8px 16px calc(96px + env(safe-area-inset-bottom)); }
.vista { display: flex; flex-direction: column; gap: 14px; }
#avisos { max-width: 640px; margin: 0 auto; padding: 0 16px; display: flex; flex-direction: column; gap: 8px; }

.tarjeta { display: flex; flex-direction: column; gap: 14px; padding: 16px; border-radius: 18px; background: var(--sup); border: 1px solid var(--bd); }
.grupo { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.etq { font-size: 13px; font-weight: 600; color: var(--mut); }
.nota { font-size: 14px; color: var(--mut); }
.dos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; align-items: end; }
.error { color: var(--err); font-size: 14px; font-weight: 600; }

.alerta { padding: 12px 14px; border-radius: 14px; background: var(--alerta); color: var(--tx); border: 1px solid var(--alertabd); font-size: 14px; font-weight: 600; }
.alerta.fija { max-width: 608px; margin: 8px auto; }
@media (max-width: 640px) { .alerta.fija { margin: 8px 16px; } }
button.alerta { width: 100%; min-height: 44px; text-align: left; font-family: inherit; cursor: pointer; }

.seg { display: flex; flex-wrap: wrap; gap: 6px; }
.seg label { position: relative; display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px; border: 1px solid var(--bdc); border-radius: 999px; background: var(--sup); color: var(--tx); font-size: 15px; font-weight: 600; cursor: pointer; }
.seg input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.seg label:has(input:checked) { background: var(--on); color: var(--ontx); border-color: var(--on); }
.seg label:has(input:focus-visible) { outline: 3px solid var(--lin); outline-offset: 2px; }

.campo { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 600; color: var(--mut); min-width: 0; }
/* 16 px en los campos: con menos, el iPhone hace zoom al tocarlos. */
.campo input, .campo select, .campo textarea { width: 100%; min-height: 46px; padding: 0 12px; border: 1px solid var(--bdc); border-radius: 12px; background: var(--sup); color: var(--tx); font: 500 16px 'Inter', system-ui, 'Segoe UI', sans-serif; }
.campo textarea { padding: 10px 12px; resize: vertical; }
.campo input[type="file"] { padding: 10px 12px; height: auto; }
.campo input:focus-visible, .campo select:focus-visible, .campo textarea:focus-visible, button:focus-visible, .check input:focus-visible { outline: 3px solid var(--lin); outline-offset: 2px; }
.check { display: flex; gap: 10px; align-items: center; min-height: 44px; font-size: 15px; cursor: pointer; }
.check input { width: 22px; height: 22px; flex-shrink: 0; accent-color: var(--lin); }

button { font-family: 'Inter', system-ui, 'Segoe UI', sans-serif; }
.principal { min-height: 50px; padding: 0 18px; border-radius: 14px; border: 1px solid var(--ac); background: var(--ac); color: var(--actx); font-size: 16px; font-weight: 700; cursor: pointer; }
.secundario { min-height: 46px; padding: 0 16px; border-radius: 12px; border: 1px solid var(--bdc); background: var(--sup); color: var(--tx); font-size: 15px; font-weight: 600; cursor: pointer; }
button:disabled { opacity: 0.55; cursor: default; }
.botones { display: flex; flex-wrap: wrap; gap: 10px; justify-content: flex-end; }
.botones > * { flex: 1 1 140px; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips button { min-height: 44px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--bdc); background: var(--sup); color: var(--tx); font-size: 15px; font-weight: 600; cursor: pointer; }
.chips button[aria-pressed="true"] { background: var(--on); color: var(--ontx); border-color: var(--on); }

.lista { display: flex; flex-direction: column; gap: 8px; margin: 0; padding: 0; list-style: none; }
.lista:empty { display: none; }
.lista li { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 12px; padding: 12px 14px; border-radius: 14px; background: var(--sup2); }
.lista .texto { display: flex; flex-direction: column; gap: 2px; min-width: 0; flex: 1 1 180px; overflow-wrap: anywhere; }
.lista .det { font-size: 14px; color: var(--mut); }
.lista .acciones { display: flex; gap: 8px; }
.lista .acciones button { min-height: 44px; padding: 0 12px; }
.lista button.fila { all: unset; box-sizing: border-box; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 4px 12px; width: 100%; min-height: 44px; cursor: pointer; font: inherit; color: inherit; }
.lista button.fila:focus-visible { outline: 3px solid var(--lin); outline-offset: 4px; border-radius: 8px; }
#v-dias .lista li { background: var(--sup); border: 1px solid var(--bd); }
.estado { font-size: 13px; font-weight: 700; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--bdc); color: var(--tx); white-space: nowrap; }
.estado.completo { background: var(--on); color: var(--ontx); border-color: var(--on); }
.estado.vacio { color: var(--mut); border-style: dashed; }
#lista-comidas { display: flex; flex-direction: column; gap: 10px; }
#lista-comidas:empty { display: none; }

.foto-previa { display: flex; align-items: center; gap: 12px; }
.foto-previa img { width: 96px; height: 96px; object-fit: cover; border-radius: 12px; border: 1px solid var(--bd); }
.ingrediente { display: flex; flex-direction: column; gap: 10px; padding: 12px; border-radius: 14px; background: var(--sup2); }
#o-ingredientes { display: flex; flex-direction: column; gap: 10px; }
#o-ingredientes:empty { display: none; }

.pestanas { position: fixed; left: 0; right: 0; bottom: 0; z-index: 5; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); padding: 6px 6px calc(6px + env(safe-area-inset-bottom)); background: var(--sup); border-top: 1px solid var(--bd); }
.pestanas button { min-height: 48px; padding: 0 2px; border: 0; border-radius: 12px; background: transparent; color: var(--mut); font-size: 13px; font-weight: 700; cursor: pointer; }
.pestanas button[aria-current="page"] { background: var(--on); color: var(--ontx); }

dialog { width: min(100vw - 24px, 560px); max-width: none; max-height: calc(100dvh - 24px); padding: 18px 16px; border: 1px solid var(--bd); border-radius: 18px; background: var(--sup); color: var(--tx); overflow-y: auto; }
dialog::backdrop { background: rgba(0, 0, 0, 0.55); }
dialog form, #dlg-confirmar[open] { display: flex; flex-direction: column; gap: 14px; }
dialog h2 { font-size: 20px; }
/* Guardar y Cancelar siempre a la mano, aunque la ventana sea más alta que la pantalla. */
dialog form .botones { position: sticky; bottom: -18px; margin: 0 -16px -18px; padding: 12px 16px 18px; background: var(--sup); border-top: 1px solid var(--bd); }