* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  min-height: 100dvh;
  background: var(--fondo);
  color: var(--tinta);
  font-family: var(--letra-texto);
  font-size: 16px;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

h1, h2, h3 { font-family: var(--letra-titulo); line-height: 1.15; margin: 0; font-weight: 700; }
h1 { font-size: 30px; }
h2 { font-size: 22px; }
h3 { font-size: 17px; }
p { margin: 0 0 10px; }
p:last-child { margin-bottom: 0; }
a { color: var(--tomate); }
button, input, select { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--tomate); outline-offset: 2px; border-radius: 6px; }
[hidden] { display: none !important; }

.suave { color: var(--tinta-suave); }
.peque { font-size: 14px; }

/* ---------- Estructura ---------- */

.barra {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: calc(10px + env(safe-area-inset-top)) 16px 10px;
  background: var(--fondo);
  border-bottom: 1px solid var(--linea);
}
.barra__marca {
  display: flex; align-items: center; gap: 8px;
  color: var(--tinta); text-decoration: none;
  font-family: var(--letra-titulo); font-weight: 700; font-size: 22px; letter-spacing: -0.01em;
}

.estado { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--tinta-suave); text-decoration: none; text-align: right; min-height: 32px; }
.estado::before { content: ""; flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--aguacate); }
.estado[data-tipo="local"]::before, .estado[data-tipo="pendiente"]::before, .estado[data-tipo="subiendo"]::before { background: var(--patata); }
.estado[data-tipo="sin-red"]::before { background: var(--tinta-suave); }
.estado[data-tipo="error"]::before { background: var(--tomate); }

main {
  max-width: 640px; margin: 0 auto;
  padding: 16px 16px calc(96px + env(safe-area-inset-bottom));
  outline: none;
}
.vista > * + * { margin-top: 16px; }

.cabeza-vista { margin: 8px 0 4px; }
.cabeza-vista p { margin-top: 4px; }

.pestanas {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 5;
  display: grid; grid-template-columns: repeat(4, 1fr);
  padding: 6px 8px calc(6px + env(safe-area-inset-bottom));
  background: var(--superficie);
  border-top: 1px solid var(--linea);
}
.pestanas a {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 6px 0; min-height: 52px;
  font-size: 12px; font-weight: 600;
  color: var(--tinta-suave); text-decoration: none;
  border-radius: 12px;
}
.pestanas svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.pestanas a[aria-current="page"] { color: var(--tomate); }

.aviso {
  position: fixed; left: 16px; right: 16px; z-index: 10;
  bottom: calc(80px + env(safe-area-inset-bottom));
  max-width: 480px; margin: 0 auto;
  padding: 12px 16px; border-radius: 14px;
  background: var(--tinta); color: var(--fondo);
  font-weight: 600; text-align: center;
  opacity: 0; transform: translateY(8px); pointer-events: none;
  transition: opacity .2s, transform .2s;
}
.aviso:empty { display: none; }
.aviso--visible { opacity: 1; transform: none; }

/* ---------- Piezas ---------- */

.tarjeta {
  background: var(--superficie);
  border: 1px solid var(--linea);
  border-radius: var(--radio);
  padding: 16px;
}
.tarjeta > * + * { margin-top: 12px; }
.tarjeta h2 { font-size: 20px; }

.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 12px 20px;
  font-weight: 700; font-size: 16px;
  background: var(--tomate); color: var(--sobre-tomate);
  border: 0; border-radius: var(--radio-boton);
  cursor: pointer; text-decoration: none;
}
.boton--suave { background: transparent; color: var(--tinta); border: 1px solid var(--linea); }
.boton--peque { min-height: 36px; padding: 6px 14px; font-size: 14px; }
.boton--ancho { width: 100%; }
.boton:active { transform: scale(.98); }

.campo { display: block; }
.campo > span { display: block; font-size: 14px; font-weight: 600; color: var(--tinta-suave); margin-bottom: 6px; }
.campo input, .campo select {
  width: 100%; min-width: 0; min-height: 48px;
  padding: 10px 12px;
  background: var(--fondo); color: var(--tinta);
  border: 1px solid var(--linea); border-radius: 12px;
  font-size: 17px;
}
.campo input:focus { border-color: var(--tomate); outline: none; }
/* Safari (iOS) dibuja los campos a su manera: se igualan al resto. */
.campo input { -webkit-appearance: none; appearance: none; display: block; line-height: 1.3; }
.campo input[type="date"] { text-align: left; }
.campo input[type="date"]::-webkit-date-and-time-value { text-align: left; margin: 0; }
.campo input[type="date"]::-webkit-calendar-picker-indicator { opacity: .6; }
.oculto { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.form-fila { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-items: end; }
.form-fila .boton { grid-column: 1 / -1; }

.numero { font-size: 48px; font-weight: 700; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; line-height: 1; }
.numero small { font-size: 20px; font-weight: 600; color: var(--tinta-suave); letter-spacing: 0; }

.datos { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.dato { background: var(--fondo); border-radius: 12px; padding: 10px 12px; }
.dato b { display: block; font-size: 20px; font-variant-numeric: tabular-nums; }
.dato span { font-size: 13px; color: var(--tinta-suave); }

.meta { height: 12px; border-radius: 999px; background: var(--linea); overflow: hidden; }
.meta > span { display: block; height: 100%; background: var(--aguacate); border-radius: inherit; transition: width .4s; }

.chip { display: inline-block; background: var(--patata); color: var(--sobre-patata); font-weight: 700; font-size: 13px; border-radius: 999px; padding: 3px 10px; }
.chip--suave { background: var(--fondo); color: var(--tinta-suave); border: 1px solid var(--linea); }

details > summary { cursor: pointer; font-weight: 600; color: var(--tomate); list-style: none; min-height: 32px; display: flex; align-items: center; }
details > summary::-webkit-details-marker { display: none; }
details > summary::after { content: "›"; margin-left: 6px; transition: transform .2s; }
details[open] > summary::after { transform: rotate(90deg); }
details > :not(summary) { margin-top: 12px; }

.lista { list-style: none; margin: 0; padding: 0; }
.lista li { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--linea); }
.lista li:last-child { border-bottom: 0; }
.lista .valor { font-variant-numeric: tabular-nums; font-weight: 600; }

.nota { font-size: 14px; color: var(--tinta-suave); border-left: 3px solid var(--patata); padding-left: 10px; }

/* ---------- Gráfica ---------- */

.grafica { width: 100%; height: auto; display: block; overflow: visible; }
.grafica .eje { stroke: var(--linea); stroke-width: 1; }
.grafica .linea { fill: none; stroke: var(--aguacate); stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; }
.grafica .punto { fill: var(--superficie); stroke: var(--aguacate); stroke-width: 2; }
.grafica .objetivo { stroke: var(--tomate); stroke-width: 1.5; stroke-dasharray: 4 4; }
.grafica text { fill: var(--tinta-suave); font-size: 11px; font-family: var(--letra-texto); }
.grafica .texto-objetivo { fill: var(--tomate); font-weight: 600; }

/* ---------- Menú ---------- */

.dias { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.dias button {
  min-height: 52px; padding: 4px 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: var(--superficie); color: var(--tinta);
  border: 1px solid var(--linea); border-radius: 12px;
  font-weight: 700; font-size: 15px; cursor: pointer;
}
.dias button small { font-size: 11px; font-weight: 500; color: var(--tinta-suave); }
.dias button[aria-pressed="true"] { background: var(--tomate); color: var(--sobre-tomate); border-color: var(--tomate); }
.dias button[aria-pressed="true"] small { color: inherit; }
.dias button.hoy:not([aria-pressed="true"]) { border-color: var(--tomate); }

.comida-cabeza { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.momento { font-family: var(--letra-texto); font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--tinta-suave); }
.hecho {
  flex: none; min-height: 36px; padding: 6px 12px;
  background: transparent; color: var(--tinta-suave);
  border: 1px solid var(--linea); border-radius: 999px;
  font-size: 14px; font-weight: 600; cursor: pointer;
}
.hecho[aria-pressed="true"] { background: var(--aguacate); border-color: var(--aguacate); color: var(--superficie); }
.tarjeta--hecha { border-color: var(--aguacate); }
.pasos { margin: 0; padding-left: 22px; }
.pasos li { margin: 6px 0; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }

/* ---------- Compra ---------- */

.compra { list-style: none; margin: 0; padding: 0; }
.compra li + li { border-top: 1px solid var(--linea); }
.compra label { display: flex; align-items: center; gap: 12px; min-height: 52px; cursor: pointer; }
.compra input { width: 24px; height: 24px; accent-color: var(--aguacate); flex: none; margin: 0; }
.compra input:checked + span { color: var(--tinta-suave); text-decoration: line-through; }
.pasillo { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--tinta-suave); margin: 16px 0 2px; }
.pasillo:first-child { margin-top: 0; }

/* ---------- Ajustes ---------- */

.segmentos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.segmentos button {
  min-height: 44px; border-radius: 12px; cursor: pointer; font-weight: 600;
  background: var(--fondo); color: var(--tinta); border: 1px solid var(--linea);
}
.segmentos button[aria-pressed="true"] { background: var(--tinta); color: var(--fondo); border-color: var(--tinta); }
.botones { display: flex; flex-wrap: wrap; gap: 8px; }
.pie { font-size: 13px; color: var(--tinta-suave); text-align: center; padding: 8px 8px 0; }
.enlace-pie { display: inline-block; padding: 12px; }
.estado-nube { font-weight: 600; }