/* comida.alexonil.com — hoja de estilos unica.
   Mobile-first: se usa sobre todo en el movil (cocina, gimnasio, supermercado). */

:root {
  --ground: #F8F7F3;
  --surface: #FFFFFF;
  --surface-alt: #F2F1EA;
  --ink: #1C1E18;
  --ink-muted: #63685C;
  --ink-faint: #8B9083;
  --rule: #E2E1D8;
  --rule-strong: #CBCABE;
  --accent: #A8481C;
  --accent-soft: #F2E5DC;
  --rest: #4E7286;
  --rest-soft: #E4EBEF;
  --ok: #3F6B3F;
  --alerta: #9A5B1B;

  --serif: Georgia, 'Iowan Old Style', 'Times New Roman', serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --mono: ui-monospace, 'SF Mono', 'Cascadia Mono', 'Segoe UI Mono', Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ground: #161814; --surface: #1E211C; --surface-alt: #23261F;
    --ink: #EAE9E1; --ink-muted: #9BA294; --ink-faint: #767C70;
    --rule: #2F332B; --rule-strong: #434839;
    --accent: #E08A55; --accent-soft: #33241B;
    --rest: #8FB0C2; --rest-soft: #1C2830;
    --ok: #8FB98F; --alerta: #D9A05B;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 0.9375rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 46rem;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* ---------------- tipografia ---------------- */

h1 {
  font-family: var(--serif);
  font-size: 1.875rem;
  font-weight: 400;
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

h2 {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1.2;
  margin: 0;
  letter-spacing: -0.01em;
}

h3 { font-size: 1rem; font-weight: 600; margin: 0; }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--ink-muted); }
.faint { color: var(--ink-faint); }
.small { font-size: 0.8125rem; }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}

/* ---------------- cabecera ---------------- */

.cabecera { display: flex; flex-direction: column; gap: 0.4rem; }

.cabecera-fila {
  display: flex; align-items: baseline; justify-content: space-between; gap: 1rem;
}

/* ---------------- barra superior ---------------- */

.barra {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.5rem 1rem;
  padding-top: calc(0.5rem + env(safe-area-inset-top, 0px));
  background: color-mix(in srgb, var(--ground) 94%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}

.barra-titulo {
  font-family: var(--mono); font-size: 0.6875rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint);
}

.hamburguesa {
  width: 2.5rem; height: 2.5rem;
  display: flex; align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--rule-strong);
  border-radius: 3px; cursor: pointer; padding: 0;
  flex-shrink: 0;
}

/* Tres rayas dibujadas con el propio elemento y sus pseudos */
.rayas, .rayas::before, .rayas::after {
  display: block; width: 1rem; height: 1px;
  background: var(--ink); content: "";
}
.rayas { position: relative; }
.rayas::before { position: absolute; top: -5px; }
.rayas::after  { position: absolute; top: 5px; }

/* ---------------- menu lateral ---------------- */

.velo {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(0, 0, 0, 0.45);
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s ease;
}

body.menu-abierto .velo { opacity: 1; pointer-events: auto; }

.lateral {
  position: fixed; top: 0; bottom: 0; left: 0; z-index: 70;
  width: min(17rem, 82vw);
  background: var(--surface);
  border-right: 1px solid var(--rule);
  padding: 1rem 0 1.25rem;
  padding-top: calc(1rem + env(safe-area-inset-top, 0px));
  display: flex; flex-direction: column; gap: 1rem;
  transform: translateX(-100%);
  transition: transform 0.22s ease;
  overflow-y: auto;
  visibility: hidden;
}

body.menu-abierto .lateral { transform: translateX(0); visibility: visible; }

.lateral-cab {
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.5rem; padding: 0 1rem;
}

.cerrar {
  width: 2rem; height: 2rem; flex-shrink: 0;
  background: transparent; border: 0; cursor: pointer;
  color: var(--ink-faint); font-size: 1rem; line-height: 1;
}

.cerrar:hover { color: var(--ink); }

.lateral-lista { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }

.lateral-lista a {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.8rem 1rem;
  color: var(--ink-muted); text-decoration: none;
  border-left: 2px solid transparent;
}

.lateral-lista a .icono { color: var(--ink-faint); width: 1rem; text-align: center; }
.lateral-lista a:hover { background: var(--surface-alt); color: var(--ink); }

.lateral-lista a.activo {
  color: var(--accent); border-left-color: var(--accent);
  background: var(--accent-soft);
}

.lateral-lista a.activo .icono { color: var(--accent); }

.lateral-salir {
  margin-top: auto; padding: 0 1rem;
  font-family: var(--mono); font-size: 0.6875rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-faint); text-decoration: none;
}

.lateral-salir:hover { color: var(--ink); }

/* ---------------- lista de la compra ---------------- */

.resumen { flex-direction: row; align-items: center; justify-content: space-between; gap: 1rem; }
.resumen p { margin: 0; }
.resumen.completo { border-color: var(--ok); }
.resumen.completo strong { color: var(--ok); }

.lista-compra {
  display: flex; flex-direction: column; gap: 1px;
  background: var(--rule); border: 1px solid var(--rule);
  border-radius: 4px; overflow: hidden;
}

.fila-compra {
  background: var(--surface);
  display: flex; align-items: stretch;
  transition: background 0.15s;
}

.fila-compra form.marcar {
  flex: 1; min-width: 0;
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.7rem 0.9rem; margin: 0;
}

.casilla {
  width: 1.375rem; height: 1.375rem; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--rule-strong); border-radius: 3px;
  background: transparent; cursor: pointer; padding: 0;
  font-size: 0.75rem; color: transparent; line-height: 1;
}

.nombre-compra { flex: 1; min-width: 0; }

.fila-compra.hecho { background: var(--surface-alt); }
.fila-compra.hecho .casilla { background: var(--ok); border-color: var(--ok); color: var(--ground); }
.fila-compra.hecho .nombre-compra { color: var(--ink-faint); text-decoration: line-through; }
.fila-compra.hecho .cantidad { color: var(--ink-faint); }
.fila-compra.fallo { background: var(--accent-soft); }

.quitar {
  background: transparent; border: 0; cursor: pointer;
  color: var(--ink-faint); padding: 0 0.9rem; font-size: 0.875rem;
}

.quitar:hover { color: var(--accent); }

.anadir { flex-direction: row; gap: 0.5rem; }
.anadir input { flex: 1; min-width: 0; }
.anadir button { flex-shrink: 0; }

.stack-lista { margin: 0; padding-left: 1.05rem; color: var(--ink-muted); }
.stack-lista li { margin-bottom: 0.2rem; }

/* ---------------- bloques ---------------- */

section { display: flex; flex-direction: column; gap: 0.9rem; }

.panel {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 1rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.lista {
  display: flex; flex-direction: column; gap: 1px;
  background: var(--rule); border: 1px solid var(--rule);
  border-radius: 4px; overflow: hidden;
}

.item {
  background: var(--surface);
  padding: 0.85rem 1rem;
  display: flex; flex-direction: column; gap: 0.45rem;
}

.item.libre { background: var(--surface-alt); }

.item-cab { display: flex; align-items: baseline; gap: 0.6rem; flex-wrap: wrap; }

.etiqueta {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
}

body.descanso .etiqueta { color: var(--rest); }

.titulo-plato {
  font-family: var(--serif);
  font-size: 1.1875rem;
  line-height: 1.2;
}

a.titulo-plato { color: var(--ink); text-decoration: none; }
a.titulo-plato:hover { text-decoration: underline; }

/* ---------------- ingredientes ---------------- */

.ing { display: flex; flex-direction: column; gap: 0.28rem; }

.ing-fila {
  display: grid; grid-template-columns: auto 1fr auto;
  gap: 0.6rem; align-items: baseline; color: var(--ink-muted);
}

.puntos { border-bottom: 1px dotted var(--rule-strong); align-self: center; height: 0.55rem; }

.cantidad {
  font-family: var(--mono); font-size: 0.8125rem;
  font-variant-numeric: tabular-nums; color: var(--ink); white-space: nowrap;
}

/* ---------------- macros ---------------- */

.macros {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--rule); border: 1px solid var(--rule);
  border-radius: 4px; overflow: hidden;
}

.macro {
  background: var(--surface); padding: 0.7rem 0.5rem;
  display: flex; flex-direction: column; gap: 0.1rem; align-items: center;
}

.macro .valor {
  font-family: var(--serif); font-size: 1.375rem; line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.macro .clave {
  font-family: var(--mono); font-size: 0.625rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-faint);
}

.macro:first-child .valor { color: var(--accent); }
body.descanso .macro:first-child .valor { color: var(--rest); }

/* ---------------- conmutador entreno/descanso ---------------- */

.modo { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }

.boton {
  font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.04em;
  padding: 0.45rem 0.9rem; border-radius: 3px;
  border: 1px solid var(--rule-strong); background: transparent;
  color: var(--ink-muted); cursor: pointer; text-decoration: none;
  display: inline-block; text-align: center;
}

.boton:hover { border-color: var(--ink-faint); color: var(--ink); }

.boton.activo-entreno { background: var(--accent); border-color: var(--accent); color: var(--ground); }
.boton.activo-descanso { background: var(--rest); border-color: var(--rest); color: var(--ground); }
.boton.principal { background: var(--accent); border-color: var(--accent); color: var(--ground); }
.boton.ancho { width: 100%; }

/* ---------------- avisos ---------------- */

.aviso {
  border-left: 2px solid var(--accent);
  padding: 0.3rem 0 0.3rem 0.85rem;
  color: var(--ink-muted); font-size: 0.875rem;
}

.aviso.alerta { border-color: var(--alerta); }
.aviso strong { color: var(--ink); }

.flash {
  background: var(--accent-soft); border: 1px solid var(--accent);
  border-radius: 4px; padding: 0.7rem 0.9rem; color: var(--ink);
}

/* ---------------- receta ---------------- */

.pasos { margin: 0; padding-left: 0; list-style: none; counter-reset: paso;
         display: flex; flex-direction: column; gap: 0.7rem; }

.pasos li {
  counter-increment: paso;
  display: grid; grid-template-columns: 1.5rem 1fr; gap: 0.75rem;
  color: var(--ink-muted);
}

.pasos li::before {
  content: counter(paso);
  font-family: var(--mono); font-size: 0.75rem;
  color: var(--accent); padding-top: 0.15rem;
}

/* ---------------- formularios ---------------- */

form { display: flex; flex-direction: column; gap: 0.75rem; }

.campos { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.6rem; }
.campos.tres { grid-template-columns: repeat(3, 1fr); }
.campo { display: flex; flex-direction: column; gap: 0.2rem; }

label {
  font-family: var(--mono); font-size: 0.625rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-faint);
}

input, select, textarea {
  font-family: var(--sans); font-size: 1rem;
  padding: 0.55rem 0.65rem;
  background: var(--ground); color: var(--ink);
  border: 1px solid var(--rule-strong); border-radius: 3px;
  width: 100%;
}

input[type="number"] { font-family: var(--mono); }
input[type="file"] { font-size: 0.8125rem; padding: 0.4rem; }

/* ---------------- tablas ---------------- */

.tabla-scroll { overflow-x: auto; }

table { border-collapse: collapse; width: 100%; font-size: 0.875rem; }

th {
  font-family: var(--mono); font-size: 0.625rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-faint);
  text-align: left; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--rule-strong);
  white-space: nowrap;
}

td {
  padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--rule);
  color: var(--ink-muted); white-space: nowrap;
}

td.num { font-family: var(--mono); font-variant-numeric: tabular-nums; color: var(--ink); }

/* ---------------- grafica ---------------- */

.grafica { width: 100%; height: auto; display: block; }

/* ---------------- fotos ---------------- */

.fotos-fila { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }
.fotos-fila img { width: 100%; height: auto; border-radius: 3px; display: block; }
.hueco {
  aspect-ratio: 3 / 4; border: 1px dashed var(--rule-strong); border-radius: 3px;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-faint); font-size: 0.6875rem; font-family: var(--mono);
}

/* ---------------- login ---------------- */

.login-caja {
  max-width: 20rem; margin: 4rem auto; padding: 0 1rem;
  display: flex; flex-direction: column; gap: 1.25rem;
}

/* ---------------- escritorio ---------------- */
/* Con sitio de sobra el cajon no aporta: se convierte en barra fija. */

@media (min-width: 46rem) {
  /* La barra con el boton ya no pinta nada: la navegacion ES la barra. */
  .barra, .velo, .lateral-cab { display: none; }

  .lateral {
    position: sticky; top: 0; z-index: 40;
    transform: none; visibility: visible;
    /* referencia para sacar "Cerrar sesion" del centrado */
    isolation: isolate;
    width: auto; border-right: 0; overflow: visible;
    border-bottom: 1px solid var(--rule);
    padding: 0 1rem;
    padding-top: env(safe-area-inset-top, 0px);
    flex-direction: row; align-items: center; justify-content: center;
    gap: 0.25rem;
    background: color-mix(in srgb, var(--ground) 94%, transparent);
    backdrop-filter: blur(10px);
    /* Sin esto, al redimensionar la ventana la barra se desliza como si
       siguiera siendo el cajon. */
    transition: none;
  }

  .lateral-lista { flex-direction: row; }

  .lateral-lista a {
    padding: 0.85rem 1rem;
    border-left: 0; border-bottom: 2px solid transparent;
    font-size: 0.875rem;
  }

  .lateral-lista a.activo { background: transparent; border-bottom-color: var(--accent); }

  /* Fuera del flujo: si no, arrastra los enlaces a la izquierda del centro. */
  .lateral-salir { position: absolute; right: 1rem; top: 50%; margin: 0; padding: 0;
                   transform: translateY(-50%); }

  .campos.tres { grid-template-columns: repeat(6, 1fr); }
}

/* ---------------- accesibilidad ---------------- */

@media (prefers-reduced-motion: reduce) {
  .lateral, .velo, .fila-compra { transition: none; }
}