:root {
  --fondo: #f5f5f4;
  --superficie: #ffffff;
  --texto: #1c1917;
  --suave: #57534e;
  --borde: #e7e5e4;
  /* Identidad Constructora Huequecura: negro y amarillo */
  --oscuro: #211915;
  --marca: #fccf00;
  --marca-hover: #e8bd00;
  --acento: #7a5c00;
  --acento-2: #fccf00;
  --acento-claro: #fff7cc;
  --ok: #15803d;
  --ok-claro: #dcfce7;
  --mal: #b91c1c;
  --mal-claro: #fee2e2;
  --aviso: #a16207;
  --aviso-claro: #fef9c3;
  --info-claro: #e0e7ff;
  --radio: 12px;
  --sombra: 0 1px 2px rgba(28, 25, 23, .06), 0 2px 8px rgba(28, 25, 23, .05);
  color-scheme: light;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--fondo); color: var(--texto);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding-bottom: env(safe-area-inset-bottom);
  overflow-x: clip; /* nada puede ensanchar la página en el teléfono */
}
h2 { font-size: 1.35rem; margin: 18px 0 12px; }
h3 { font-size: 1.05rem; margin: 0 0 8px; }
h4 { margin: 14px 0 6px; }
a { color: var(--acento); }
.muted { color: var(--suave); }
.ok-txt { color: var(--ok); font-weight: 600; }
.error-txt { color: var(--mal); }
.pie { font-size: .85rem; margin: 14px 0 32px; }
.mt { margin-top: 0; }

/* ── Cabecera y navegación ── */
.banner-demo {
  background: var(--acento-claro); color: #5c4500; font-size: .85rem; text-align: center; padding: 6px 16px;
  border-bottom: 1px solid #f5e08a;
}
.btn-link { background: none; border: 0; color: inherit; text-decoration: underline; font: inherit; cursor: pointer; padding: 0 4px; }
/* Cabecera y pestañas fijas juntas, para que no se tapen con la barra del iPhone */
.barra { position: sticky; top: 0; z-index: 20; }
.cabecera {
  background: var(--oscuro); color: #fff; display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: calc(10px + env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) 10px max(16px, env(safe-area-inset-left));
}
.marca { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; min-width: 0; }
.marca img { background: #fff; border-radius: 8px; padding: 3px; }
.marca span { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.marca b { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.marca small { color: #d6d3d1; font-size: .75rem; }
.cabecera-usuario { display: flex; align-items: center; gap: 10px; }
.usuario { display: flex; flex-direction: column; align-items: flex-end; color: #fff; text-decoration: none; line-height: 1.15; max-width: 140px; }
.usuario b { font-size: .85rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
.usuario small { color: #d6d3d1; font-size: .72rem; text-transform: capitalize; }
.chip-red {
  font-size: .75rem; padding: 4px 10px; border-radius: 99px; text-decoration: none; white-space: nowrap; font-weight: 600;
}
.chip-red.ok { background: #14532d; color: #bbf7d0; }
.chip-red.pend { background: #78350f; color: #fde68a; }
.chip-red.off { background: #7f1d1d; color: #fecaca; }
.tabs {
  display: flex; gap: 4px; overflow-x: auto; background: #292524;
  padding: 0 max(12px, env(safe-area-inset-right)) 0 max(12px, env(safe-area-inset-left));
  scrollbar-width: none; -webkit-overflow-scrolling: touch;
}
.tabs::-webkit-scrollbar { display: none; }
/* Difuminado en el borde cuando hay más pestañas ocultas: se nota que se puede deslizar */
.tabs.mas-der { -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 36px), transparent); mask-image: linear-gradient(to right, #000 calc(100% - 36px), transparent); }
.tabs.mas-izq { -webkit-mask-image: linear-gradient(to left, #000 calc(100% - 36px), transparent); mask-image: linear-gradient(to left, #000 calc(100% - 36px), transparent); }
.tabs.mas-izq.mas-der { -webkit-mask-image: linear-gradient(to right, transparent, #000 36px, #000 calc(100% - 36px), transparent); mask-image: linear-gradient(to right, transparent, #000 36px, #000 calc(100% - 36px), transparent); }
.tabs a {
  color: #d6d3d1; text-decoration: none; padding: 11px 12px; white-space: nowrap; font-size: .9rem; border-bottom: 3px solid transparent;
}
.tabs a.activa { color: #fff; border-color: var(--acento-2); font-weight: 600; }
.contenido {
  max-width: 1180px; margin: 0 auto;
  padding: 0 max(16px, env(safe-area-inset-right)) 24px max(16px, env(safe-area-inset-left));
}
/* Pantallas de formulario: columna centrada, sin estirarse en tablet o PC */
.contenido:has(> form.form), .angosto { max-width: 720px; }
.angosto { margin: 0 auto; }
.form { max-width: none; }

/* ── Tarjetas y formularios ── */
.tarjeta {
  background: var(--superficie); border: 1px solid var(--borde); border-radius: var(--radio); padding: 16px; margin-bottom: 14px; box-shadow: var(--sombra);
}
.tarjeta.error { border-color: #fecaca; background: var(--mal-claro); }
.cargando { color: var(--suave); }
.form { display: flex; flex-direction: column; gap: 14px; }
label { display: flex; flex-direction: column; gap: 5px; font-weight: 600; font-size: .9rem; }
input, select, textarea {
  font: inherit; font-weight: 400; color: var(--texto); background: #fff; border: 1px solid #d6d3d1; border-radius: 9px; padding: 11px 12px;
  width: 100%; min-width: 0; min-height: 46px;
  font-size: 16px; /* con menos de 16px el iPhone hace zoom al tocar el campo y la pantalla queda descuadrada */
}
/* En el iPhone los campos de fecha traen un ancho propio que ignora width:100% y se salen de la tarjeta;
   sin la apariencia nativa se ajustan como cualquier otro campo (al tocarlos igual abre el calendario) */
input[type=date], input[type=datetime-local] {
  -webkit-appearance: none; appearance: none; display: block; max-width: 100%; text-align: left;
}
input::-webkit-date-and-time-value { text-align: left; margin: 0; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--acento-2); outline-offset: 0; border-color: var(--acento-2); }
textarea { min-height: 70px; resize: vertical; }
label small { font-weight: 400; }
.grid2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px; }
.check { flex-direction: row; align-items: center; gap: 8px; }
.check input { width: auto; min-height: auto; }
.meta { font-size: .85rem; color: var(--suave); display: flex; flex-wrap: wrap; gap: 4px 6px; }
.gps { cursor: pointer; }

.seg { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.seg legend { font-weight: 600; font-size: .9rem; margin-bottom: 6px; padding: 0; }
.seg label { flex: 1 1 auto; font-weight: 500; position: relative; }
/* El radio queda invisible dentro de su botón: suelto medía el ancho de la pantalla y la ensanchaba */
.seg input { position: absolute; top: 0; left: 0; width: 1px; height: 1px; min-height: 0; margin: 0; padding: 0; opacity: 0; pointer-events: none; }
.seg span {
  display: block; text-align: center; padding: 10px 12px; border: 1px solid #d6d3d1; border-radius: 9px; background: #fff; cursor: pointer; font-size: .88rem;
}
.seg input:checked + span { background: var(--acento-claro); border-color: var(--oscuro); color: var(--oscuro); font-weight: 700; box-shadow: inset 0 -3px 0 var(--marca); }
.seg input:focus-visible + span { outline: 2px solid var(--acento-2); }

.btn {
  font: inherit; font-weight: 700; background: var(--marca); color: var(--oscuro); border: 0; border-radius: 9px; padding: 11px 18px; cursor: pointer;
  min-height: 44px; transition: background .15s;
}
.btn:hover { background: var(--marca-hover); }
.btn:disabled { opacity: .55; cursor: wait; }
.btn-sec { background: #fff; color: var(--texto); border: 1px solid #d6d3d1; }
.btn-sec:hover { background: #f5f5f4; }
.btn-peligro { background: var(--mal); }
.btn-peligro:hover { background: #991b1b; }
.btn-grande { padding: 15px; font-size: 1.05rem; }
.btn-chico { padding: 6px 12px; min-height: 34px; font-size: .85rem; }
.acciones { display: flex; gap: 8px; justify-content: flex-end; margin-top: 8px; flex-wrap: wrap; }
.acciones.izq { justify-content: flex-start; }

.btn-foto {
  border: 2px dashed #a8a29e; border-radius: var(--radio); padding: 18px; text-align: center; cursor: pointer; background: #fafaf9; font-weight: 600;
}
.btn-foto.obligatoria { border-color: var(--oscuro); background: var(--acento-claro); }
.btn-foto.lista { border-style: solid; border-color: var(--ok); background: var(--ok-claro); }
.btn-foto.lista span::after { content: ' ✓'; }
.foto-campo { display: flex; flex-direction: column; gap: 8px; }
.foto-prev { max-width: 100%; max-height: 260px; object-fit: contain; border-radius: 10px; border: 1px solid var(--borde); align-self: flex-start; }

.lineas { display: flex; flex-direction: column; gap: 8px; }
.lineas-cab, .linea { display: grid; grid-template-columns: minmax(0, 1fr) 96px 40px; gap: 8px; align-items: center; }
.lineas-cab { font-size: .85rem; font-weight: 600; }
.btn-x { border: 1px solid #d6d3d1; background: #fff; border-radius: 8px; height: 46px; font-size: 1.3rem; cursor: pointer; color: var(--suave); }
.lineas > .btn { align-self: flex-start; }
.conteo-lista { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(230px, 100%), 1fr)); gap: 8px; }
.conteo-item { display: grid; grid-template-columns: minmax(0, 1fr) 90px 30px; align-items: center; gap: 6px; font-weight: 500; border-bottom: 1px solid var(--borde); padding-bottom: 6px; }
.conteo-item input { min-height: 40px; padding: 8px; text-align: right; }
.conteo-item em { font-style: normal; color: var(--suave); font-size: .85rem; }

/* ── Login ── */
.login { max-width: 380px; margin: 40px auto; text-align: center; }
.login .logo-login { width: min(300px, 80%); height: auto; display: block; margin: 0 auto 8px; }
.login h1 { margin: 12px 0 0; font-size: 1.6rem; }
.login h1::after { content: ''; display: block; width: 56px; height: 4px; background: var(--marca); margin: 10px auto 0; border-radius: 2px; }
.login .sub { color: var(--suave); margin: 4px 0 20px; }
.login form { display: flex; flex-direction: column; gap: 14px; text-align: left; }
.demo-usuarios { border-top: 1px solid var(--borde); padding-top: 12px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.demo-usuarios p { width: 100%; margin: 0; font-size: .85rem; color: var(--suave); }

/* ── Panel ── */
.panel-cab { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.vivo { font-size: .82rem; color: var(--ok); font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.vivo.off { color: var(--mal); }
.punto { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); display: inline-block; animation: latido 2s infinite; }
@keyframes latido { 50% { opacity: .3; } }
@media (prefers-reduced-motion: reduce) { .punto { animation: none; } }
.filtros { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
.filtros label { flex: 1 1 160px; }
.rapidos { display: flex; gap: 6px; flex-wrap: wrap; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; margin-bottom: 14px; }
.kpi { background: var(--superficie); border: 1px solid var(--borde); border-radius: var(--radio); padding: 12px 14px; box-shadow: var(--sombra); display: flex; flex-direction: column; }
.kpi span { font-size: .8rem; color: var(--suave); font-weight: 600; }
.kpi b { font-size: 1.5rem; font-variant-numeric: tabular-nums; margin: 2px 0; }
.kpi small { color: var(--suave); font-size: .78rem; }
.kpi-mal { border-color: #fca5a5; background: #fff7f7; }
.kpi-mal b { color: var(--mal); }
.sec-cab { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.sec-cab h3 { margin: 0; }

.alertas { list-style: none; padding: 0; margin: 0 0 10px; display: flex; flex-direction: column; gap: 8px; }
.alerta { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--borde); border-left-width: 5px; margin-bottom: 8px; }
.alertas .alerta { margin: 0; }
.alerta[role=button] { cursor: pointer; }
.alerta[role=button]:hover { background: #fafaf9; }
.alerta p { margin: 2px 0; font-size: .88rem; color: var(--suave); }
.alerta .sev { font-size: .7rem; font-weight: 700; text-transform: uppercase; padding: 2px 7px; border-radius: 99px; white-space: nowrap; margin-top: 2px; }
.sev-alta { border-left-color: var(--mal); }
.sev-alta .sev, .chip.sev-alta { background: var(--mal-claro); color: var(--mal); }
.sev-media { border-left-color: var(--acento-2); }
.sev-media .sev, .chip.sev-media { background: var(--aviso-claro); color: var(--aviso); }
.sev-baja { border-left-color: #94a3b8; }
.sev-baja .sev, .chip.sev-baja { background: #f1f5f9; color: #475569; }
.chip { font-size: .75rem; font-weight: 600; padding: 2px 8px; border-radius: 99px; background: #f5f5f4; white-space: nowrap; }
.badge-mal { background: var(--mal-claro); color: var(--mal); font-weight: 700; padding: 1px 8px; border-radius: 99px; font-size: .8rem; }

.grafico { width: 100%; height: auto; display: block; }
.grafico rect { fill: var(--marca); stroke: #c9a400; stroke-width: .5; }
.grafico rect:hover { fill: var(--oscuro); }
.grafico .eje { stroke: #d6d3d1; }
.grafico .etq { fill: var(--suave); font-size: 11px; }

/* ── Tablas ── */
.tabla-scroll { overflow-x: auto; margin: 0 -16px; padding: 0 16px; -webkit-overflow-scrolling: touch; }
table { border-collapse: collapse; width: 100%; font-size: .87rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--borde); white-space: nowrap; }
th { font-size: .78rem; color: var(--suave); text-transform: uppercase; letter-spacing: .02em; background: #fafaf9; position: sticky; top: 0; }
td.n, th.n { text-align: right; font-variant-numeric: tabular-nums; }
table.clicable tbody tr { cursor: pointer; }
table.clicable tbody tr:hover { background: var(--acento-claro); }
tr.anulado td { color: #a8a29e; text-decoration: line-through; }
tr.fila-error td { background: var(--mal-claro); }
.aviso-txt { color: var(--aviso); font-weight: 600; }
.btn-archivo { display: block; text-align: center; margin: 6px 0 12px; }
.sec-cab .pestanas { margin-bottom: 0; }
.stock-hint { display: block; margin-top: 4px; font-weight: 600; }
.stock-tabla input { min-height: 38px; padding: 7px 8px; text-align: right; max-width: 120px; }
tr.fila-mal td { background: #fff7f7; }

.pestanas { display: flex; gap: 6px; overflow-x: auto; margin-bottom: 12px; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.pestanas::-webkit-scrollbar { display: none; }
.pestanas button {
  font: inherit; font-size: .9rem; border: 1px solid #d6d3d1; background: #fff; border-radius: 99px; padding: 7px 14px; cursor: pointer; white-space: nowrap;
}
.pestanas button.activa { background: var(--oscuro); color: #fff; border-color: var(--oscuro); }

/* ── Modal ── */
.modal-fondo {
  position: fixed; inset: 0; background: rgba(28, 25, 23, .55); z-index: 50; display: flex; align-items: flex-start; justify-content: center;
  padding: calc(24px + env(safe-area-inset-top)) 12px calc(24px + env(safe-area-inset-bottom)); overflow-y: auto; overscroll-behavior: contain;
}
.modal { background: #fff; border-radius: 14px; padding: 20px; width: 100%; position: relative; box-shadow: 0 10px 40px rgba(0, 0, 0, .25); }
.modal h3 { padding-right: 32px; }
.modal-cerrar { position: absolute; top: 10px; right: 10px; border: 0; background: #f5f5f4; width: 34px; height: 34px; border-radius: 50%; font-size: 1.3rem; cursor: pointer; }
.detalle { display: grid; grid-template-columns: max-content 1fr; gap: 6px 14px; font-size: .9rem; margin: 12px 0; }
.detalle dt { color: var(--suave); }
.detalle dd { margin: 0; word-break: break-word; }
.fotos-detalle { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr)); gap: 10px; margin: 10px 0; }
.fotos-detalle figure { margin: 0; }
.fotos-detalle img { width: 100%; border-radius: 10px; border: 1px solid var(--borde); display: block; }
.foto-carga { background: #f5f5f4; border-radius: 10px; padding: 40px 10px; text-align: center; color: var(--suave); font-size: .85rem; }
.aviso-anulado { background: var(--mal-claro); color: var(--mal); padding: 8px 12px; border-radius: 8px; font-weight: 600; margin-bottom: 8px; }
.aviso-pendiente { background: var(--aviso-claro); color: var(--aviso); padding: 8px 12px; border-radius: 8px; font-weight: 600; margin-bottom: 8px; }
.anular { border-top: 1px solid var(--borde); padding-top: 12px; display: flex; gap: 8px; align-items: flex-end; flex-wrap: wrap; }
.anular label { flex: 1 1 240px; }

.lista { list-style: none; padding: 0; margin: 8px 0 0; }
.lista li { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 10px 0; border-top: 1px solid var(--borde); font-size: .9rem; }
.lista-corta { padding-left: 18px; font-size: .9rem; }
.pasos { padding-left: 20px; font-size: .9rem; color: var(--suave); }

/* ── Avisos ── */
#toasts { position: fixed; left: 50%; bottom: calc(18px + env(safe-area-inset-bottom)); transform: translateX(-50%); z-index: 60; display: flex; flex-direction: column; gap: 8px; width: min(92vw, 460px); }
.toast { padding: 12px 16px; border-radius: 10px; color: #fff; background: var(--ok); box-shadow: 0 6px 20px rgba(0, 0, 0, .2); font-weight: 600; font-size: .92rem; }
.toast-error { background: var(--mal); }
.toast-aviso { background: #a16207; }

/* Teléfono: las tablas pasan a tarjetas (una por fila) para no tener que deslizar de lado */
@media (max-width: 640px) {
  .tabla-scroll { overflow: visible; margin: 0; padding: 0; }
  .tabla-scroll table, .tabla-scroll tbody { display: block; width: 100%; }
  .tabla-scroll thead { display: none; }
  .tabla-scroll tr {
    display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 8px 14px;
    border: 1px solid var(--borde); border-radius: 10px; padding: 10px 12px; margin-bottom: 8px; background: #fff;
  }
  .tabla-scroll td { display: block; border: 0; padding: 0; white-space: normal; text-align: left; overflow-wrap: anywhere; }
  .tabla-scroll td::before {
    content: attr(data-etq); display: block; color: var(--suave); font-size: .7rem; font-weight: 600; text-transform: uppercase; letter-spacing: .02em;
  }
  .tabla-scroll td:not([data-etq])::before, .tabla-scroll td[data-etq=""]::before { display: none; }
  .tabla-scroll td:empty, .tabla-scroll td[data-etq=""]:empty { display: none; }
  /* La primera columna es el título de la tarjeta */
  .tabla-scroll td:first-child, .tabla-scroll td[colspan] { grid-column: 1 / -1; font-weight: 700; font-size: 1rem; }
  .tabla-scroll td:first-child::before { display: none; }
  tr.fila-mal td { background: none; }
  tr.fila-mal { background: #fff7f7; border-color: #fca5a5; }
  table.clicable tbody tr:active { background: var(--acento-claro); }
  /* Filtros compactos: fechas lado a lado, el resto a todo el ancho */
  .filtros { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px; }
  .filtros > * { grid-column: 1 / -1; }
  .filtros label:has(input[type=date]) { grid-column: auto; }
  .filtros input[type=date] { min-width: 0; padding: 11px 8px; }
  .rapidos .btn { flex: 1; }
  .sec-cab > div { display: flex; gap: 6px; flex-wrap: wrap; }
}

@media (max-width: 560px) {
  .grid2 { grid-template-columns: 1fr; }
  .marca small { display: none; }
  .usuario { display: none; }
  h2 { font-size: 1.2rem; }
  .kpi b { font-size: 1.25rem; }
  .kpis { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .seg span { padding: 10px 8px; }
  .detalle { grid-template-columns: minmax(90px, 35%) minmax(0, 1fr); gap: 6px 10px; }
  .detalle dt { font-size: .8rem; }
}