@import url('fonts/fonts.css');

/* ============================================================
   Tokens — "sala beige con flores de durazno" (sección 4)
   ============================================================ */
:root {
  /* Paleta */
  --fondo:        #F6EADF;   /* crema melocotón (pared) */
  --superficie:   #FBF7F1;   /* blanco hueso (sofá) — tarjetas */
  --blush:        #F0C7BC;   /* rosa flor — acentos suaves, ingesta */
  --arena:        #EFD9C4;   /* beige almohada — fondos secundarios */
  --madera:       #D9A868;   /* madera clara — detalles */
  --accion:       #A9713C;   /* café dorado (botón EXPLORE) — CTA, gasto */
  --tinta:        #4A3B30;   /* café oscuro cálido — texto */
  --tinta-suave:  #8A7A6C;
  --ok:           #8FA98B;   /* salvia — señales positivas, semilíquida */
  --alerta:       #4E9A94;   /* aguamarina profunda — sobre umbral (nada de rojo) */
  --alerta-suave: #A8D5D0;   /* aguamarina pastel — fondos de aviso */
  --agua:         #7FB0C9;   /* azul agua pastel — consistencia líquida */
  --peligro:      #B08076;   /* terracota apagado — solo acciones destructivas */

  /* Forma */
  --radio: 20px;             /* tarjetas muy redondeadas, botones pill */
  --sombra: 0 6px 24px rgba(74, 59, 48, .08);

  /* Derivados (no son tokens de la especificación; se calculan de los de arriba) */
  --radio-chico: 14px;
  --borde: rgba(74, 59, 48, .12);
  --transicion: 150ms ease;

  --titulo: 'Fraunces', Georgia, 'Times New Roman', serif;
  --cuerpo: 'Nunito Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --cifras: 'IBM Plex Mono', Consolas, monospace;
}

/* ============================================================
   Base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--fondo);
  color: var(--tinta);
  font-family: var(--cuerpo);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--titulo);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 .5rem;
  letter-spacing: -.01em;
}

h1 { font-size: 1.6rem; }
h2 { font-size: 1.25rem; font-weight: 500; }
h3 { font-size: 1.05rem; font-weight: 500; }

p { margin: 0 0 .75rem; }

a { color: var(--accion); text-decoration-color: rgba(169, 113, 60, .35); text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }

:focus-visible {
  outline: 3px solid var(--madera);
  outline-offset: 2px;
  border-radius: 6px;
}

.cifra {
  font-family: var(--cifras);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.02em;
}

.texto-suave  { color: var(--tinta-suave); }
.texto-alerta { color: var(--alerta); }
.texto-ok     { color: var(--ok); }

.solo-lectores {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ============================================================
   Estructura
   ============================================================ */
.app { min-height: 100dvh; display: flex; flex-direction: column; }

.barra {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .7rem 1rem;
  background: rgba(246, 234, 223, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--borde);
}

.barra__marca {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-right: auto;
  font-family: var(--titulo);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--tinta);
  text-decoration: none;
}

.barra__flor { color: var(--blush); font-size: 1.1rem; }

.barra__usuario {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .85rem;
  color: var(--tinta-suave);
}

.barra__usuario form { margin: 0; }

.contenido {
  flex: 1;
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 1rem 1rem 6.5rem;   /* deja aire para la barra inferior del celular */
}

/* --- Navegación --- */
.nav__lista {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: .1rem;
  margin: 0;
  padding: .35rem .25rem calc(.35rem + env(safe-area-inset-bottom));
  list-style: none;
  background: var(--superficie);
  border-top: 1px solid var(--borde);
  box-shadow: 0 -6px 24px rgba(74, 59, 48, .07);
}

.nav__link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .15rem;
  padding: .45rem .1rem;
  border-radius: var(--radio-chico);
  font-size: .62rem;
  font-weight: 600;
  color: var(--tinta-suave);
  text-decoration: none;
  transition: background var(--transicion), color var(--transicion);
}

.nav__link:hover { background: var(--arena); color: var(--tinta); }
.nav__link.active { background: var(--arena); color: var(--accion); }
.nav__icono { font-size: 1.15rem; line-height: 1; }

@media (min-width: 860px) {
  .nav__lista {
    position: static;
    display: flex;
    gap: .25rem;
    padding: 0;
    background: none;
    border: 0;
    box-shadow: none;
  }

  .nav__link { flex-direction: row; gap: .4rem; padding: .45rem .8rem; font-size: .85rem; }
  .nav__icono { font-size: 1rem; }
  .contenido { padding-bottom: 2.5rem; }
}

/* ============================================================
   Tarjetas
   ============================================================ */
.tarjeta {
  background: var(--superficie);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
  padding: 1.15rem 1.15rem 1.25rem;
  margin-bottom: 1rem;
}

.tarjeta--angosta { max-width: 30rem; margin-inline: auto; }
.tarjeta--plana   { box-shadow: none; border: 1px solid var(--borde); }

.tarjeta__titulo {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: .5rem;
  margin-bottom: .85rem;
}

.tarjeta__titulo h2 { margin: 0; }
.tarjeta__nota { font-size: .8rem; color: var(--tinta-suave); }

.rejilla {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.rejilla--kpis { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); margin-bottom: 1rem; }

/* ============================================================
   KPIs
   ============================================================ */
.kpi {
  display: flex;
  flex-direction: column;
  gap: .15rem;
  padding: .9rem 1rem 1rem;
  background: var(--superficie);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
}

.kpi--acento { background: linear-gradient(180deg, var(--arena), var(--superficie) 65%); }

.kpi__etiqueta {
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--tinta-suave);
}

.kpi__valor {
  font-family: var(--cifras);
  font-weight: 600;
  font-size: 1.75rem;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.kpi__valor--alerta { color: var(--alerta); }
.kpi__valor--ok     { color: var(--ok); }
.kpi__unidad        { font-size: .85rem; font-weight: 500; color: var(--tinta-suave); }
.kpi__pie           { font-size: .78rem; color: var(--tinta-suave); }

/* ============================================================
   Botones
   ============================================================ */
.boton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  min-height: 44px;
  padding: .6rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--arena);
  color: var(--tinta);
  font-family: inherit;
  font-size: .95rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transicion), transform var(--transicion), box-shadow var(--transicion);
}

.boton:hover  { transform: translateY(-1px); }
.boton:active { transform: translateY(0); }
.boton:disabled, .boton[aria-disabled="true"] { opacity: .5; cursor: not-allowed; transform: none; }

.boton--accion { background: var(--accion); color: #FFF8F0; box-shadow: 0 4px 14px rgba(169, 113, 60, .28); }
.boton--accion:hover { background: #96632F; }

.boton--suave { background: var(--blush); color: var(--tinta); }
.boton--suave:hover { background: #E8B7AA; }

.boton--peligro { background: transparent; border-color: var(--peligro); color: var(--peligro); }
.boton--peligro:hover { background: rgba(176, 128, 118, .12); }

.boton--fantasma { background: transparent; border-color: var(--borde); color: var(--tinta); }
.boton--fantasma:hover { background: var(--arena); }

.boton--ancho  { width: 100%; }
.boton--grande { min-height: 56px; padding: .8rem 1.4rem; font-size: 1.05rem; }
.boton--chico  { min-height: 34px; padding: .25rem .7rem; font-size: .8rem; font-weight: 600; }

.botonera { display: flex; flex-wrap: wrap; gap: .6rem; }

/* ============================================================
   Formularios
   ============================================================ */
.campo { display: block; margin-bottom: .9rem; }

.campo__etiqueta {
  display: block;
  margin-bottom: .3rem;
  font-size: .82rem;
  font-weight: 700;
  color: var(--tinta-suave);
}

.campo__control {
  width: 100%;
  min-height: 48px;
  padding: .6rem .85rem;
  border: 1px solid var(--borde);
  border-radius: var(--radio-chico);
  background: #FFFDFA;
  color: var(--tinta);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--transicion), box-shadow var(--transicion);
}

.campo__control:focus {
  outline: none;
  border-color: var(--madera);
  box-shadow: 0 0 0 3px rgba(217, 168, 104, .28);
}

.campo__control--cifra { font-family: var(--cifras); font-size: 1.15rem; font-weight: 600; }

textarea.campo__control { min-height: 84px; resize: vertical; }

.campo__ayuda { margin: -.4rem 0 .9rem; font-size: .78rem; color: var(--tinta-suave); }

.campo__error {
  display: block;
  margin-top: .25rem;
  color: var(--alerta);
  font-size: .82rem;
  font-weight: 600;
}

ul.campo__error { margin: .4rem 0; padding-left: 1.1rem; }

.campo--fila { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: .75rem; }

.casilla {
  display: flex;
  align-items: center;
  gap: .55rem;
  margin-bottom: .9rem;
  font-size: .92rem;
  cursor: pointer;
}

.casilla input[type="checkbox"] { width: 22px; height: 22px; accent-color: var(--accion); cursor: pointer; }

/* Opciones tipo pastilla (consistencia, tipo de líquido) */
.opciones { display: flex; flex-wrap: wrap; gap: .45rem; margin-bottom: .9rem; }

.opcion {
  flex: 1 1 auto;
  min-width: 5.5rem;
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .5rem .8rem;
  border: 1px solid var(--borde);
  border-radius: 999px;
  background: #FFFDFA;
  color: var(--tinta);
  font: inherit;
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transicion), border-color var(--transicion), color var(--transicion);
}

.opcion:hover { background: var(--arena); }

.opcion[aria-pressed="true"] { background: var(--accion); border-color: var(--accion); color: #FFF8F0; }

.rapidos { display: grid; grid-template-columns: repeat(auto-fit, minmax(72px, 1fr)); gap: .5rem; margin-bottom: .9rem; }

/* ============================================================
   Pestañas (captura)
   ============================================================ */
.pestanas {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .3rem;
  margin-bottom: 1rem;
  padding: .3rem;
  background: var(--arena);
  border-radius: 999px;
}

.pestana {
  min-height: 46px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--tinta-suave);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transicion), color var(--transicion);
}

.pestana:hover { color: var(--tinta); }
.pestana[aria-selected="true"] { background: var(--superficie); color: var(--accion); box-shadow: var(--sombra); }

/* ============================================================
   Avisos
   ============================================================ */
.aviso {
  margin-bottom: 1rem;
  padding: .7rem .95rem;
  border-radius: var(--radio-chico);
  border-left: 4px solid var(--madera);
  background: var(--arena);
  font-size: .92rem;
}

.aviso--ok     { background: rgba(143, 169, 139, .18); border-left-color: var(--ok); }
.aviso--alerta { background: rgba(168, 213, 208, .35); border-left-color: var(--alerta); }
.aviso--accion { background: rgba(169, 113, 60, .12);  border-left-color: var(--accion); }

/* ============================================================
   Tablas
   ============================================================ */
.tabla-scroll { overflow-x: auto; margin: 0 -.35rem; padding: 0 .35rem; }

.tabla { width: 100%; border-collapse: collapse; font-size: .9rem; white-space: nowrap; }

.tabla th, .tabla td { padding: .55rem .6rem; text-align: right; }
.tabla th:first-child, .tabla td:first-child { text-align: left; }

.tabla thead th {
  position: sticky;
  top: 0;
  background: var(--superficie);
  border-bottom: 1px solid var(--borde);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--tinta-suave);
}

.tabla tbody tr { border-bottom: 1px solid rgba(74, 59, 48, .07); }
.tabla tbody tr:hover { background: rgba(239, 217, 196, .35); }
.tabla tbody tr.es-parcial { color: var(--tinta-suave); font-style: italic; }
.tabla td.num { font-family: var(--cifras); font-variant-numeric: tabular-nums; }
.tabla td.acciones, .tabla th.acciones { text-align: left; white-space: nowrap; }

/* ============================================================
   Chips
   ============================================================ */
.chip {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .1rem .55rem;
  border-radius: 999px;
  background: var(--arena);
  font-size: .74rem;
  font-weight: 700;
  color: var(--tinta);
  white-space: nowrap;
}

.chip--liquida     { background: rgba(127, 176, 201, .45); }
.chip--semiliquida { background: rgba(143, 169, 139, .38); }
.chip--pastosa     { background: var(--arena); }
.chip--formada     { background: rgba(217, 168, 104, .45); }
.chip--congas      { background: rgba(240, 199, 188, .6); }
.chip--ingesta     { background: var(--blush); }
.chip--aviso       { background: rgba(168, 213, 208, .45); color: #2F6E69; }
.chip--parcial     { background: transparent; border: 1px dashed var(--borde); color: var(--tinta-suave); }

.bandera { color: var(--alerta); font-size: 1rem; }

/* ============================================================
   Gráficas
   ============================================================ */
.grafica { position: relative; width: 100%; }
.grafica canvas { max-width: 100%; }

.leyenda { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: .6rem; font-size: .78rem; color: var(--tinta-suave); }
.leyenda__punto { display: inline-flex; align-items: center; gap: .35rem; }
.leyenda__muestra { width: 12px; height: 12px; border-radius: 50%; }
.leyenda__muestra--rombo { border-radius: 2px; transform: rotate(45deg); }

.mini-graficas { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

/* ============================================================
   Asistente
   ============================================================ */
.chat { display: flex; flex-direction: column; gap: 1rem; }

.chat__vacio { padding: 1rem 0; }

.chat__hilo {
  display: flex;
  flex-direction: column;
  gap: .8rem;
  max-height: 60vh;
  overflow-y: auto;
  padding-right: .25rem;
}

.burbuja {
  max-width: 88%;
  padding: .7rem .95rem;
  border-radius: var(--radio);
  font-size: .95rem;
}

.burbuja--usuario {
  align-self: flex-end;
  background: var(--arena);
  border-bottom-right-radius: 6px;
}

.burbuja--asistente {
  align-self: flex-start;
  background: rgba(240, 199, 188, .35);
  border-bottom-left-radius: 6px;
}

/* El modelo responde en texto plano con saltos de línea: se respetan tal cual. */
.burbuja__texto { white-space: pre-wrap; overflow-wrap: anywhere; }

.burbuja__pie {
  margin-top: .4rem;
  font-size: .7rem;
  color: var(--tinta-suave);
  font-family: var(--cifras);
}

.chat__entrada { display: flex; flex-direction: column; gap: .6rem; }

@media (min-width: 640px) {
  .chat__entrada { flex-direction: row; align-items: flex-end; }
  .chat__entrada textarea { flex: 1; }
}

/* ============================================================
   Diálogo de confirmación
   ============================================================ */
.modal-fondo {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(74, 59, 48, .35);
  backdrop-filter: blur(2px);
}

.modal {
  width: min(26rem, 100%);
  padding: 1.3rem;
  background: var(--superficie);
  border-radius: var(--radio);
  box-shadow: 0 18px 48px rgba(74, 59, 48, .22);
}

.modal .botonera { justify-content: flex-end; margin-top: 1rem; }

/* ============================================================
   Pantalla de acceso
   ============================================================ */
.acceso { min-height: 100dvh; display: grid; place-items: center; padding: 1.5rem 1rem; }
.acceso__tarjeta { width: min(24rem, 100%); margin: 0; }
.acceso__titulo { font-size: 1.45rem; }
.acceso__sub { margin-bottom: 1.25rem; color: var(--tinta-suave); }
.acceso__nota { margin: 1rem 0 0; font-size: .78rem; color: var(--tinta-suave); }

/* ============================================================
   Errores de Blazor
   ============================================================ */
#blazor-error-ui {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 100;
  padding: .8rem 1.2rem;
  background: var(--arena);
  color: var(--tinta);
  box-shadow: 0 -6px 24px rgba(74, 59, 48, .15);
}

#blazor-error-ui .dismiss { float: right; cursor: pointer; }

.blazor-error-boundary {
  padding: 1rem;
  border-radius: var(--radio-chico);
  background: rgba(168, 213, 208, .35);
  color: var(--alerta);
}

/* ============================================================
   Movimiento reducido
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }

  .boton:hover { transform: none; }
}

@media print {
  .barra, .nav__lista, .botonera, .no-imprimir { display: none !important; }
  body { background: #fff; }
  .tarjeta { box-shadow: none; border: 1px solid var(--borde); break-inside: avoid; }
  .contenido { max-width: none; padding-bottom: 0; }
}