/* DeltaSerial Web — estilos. Blanco y minimalista; el color se reserva para estados. Mobile-first. */

:root {
  --fondo: #ffffff;
  --superficie: #ffffff;
  --superficie-2: #f6f7f8;
  --borde: #d6d9dd;
  --borde-fuerte: #858b91; /* bordes de controles: contraste >= 3:1 */
  --texto: #000000;
  --texto-2: #000000;
  --primario: #000000;
  --primario-hover: #2b2b2b;
  --primario-texto: #ffffff;
  --ok: #157347;
  --ok-suave: #f1f8f4;
  --adv: #8a5a00;
  --adv-suave: #fdf8ec;
  --adv-borde: #e9cf8f;
  --err: #b42318;
  --err-suave: #fdf3f2;
  --foco: #2563eb;
  --radio: 10px;
  --radio-chico: 7px;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --gutter: 16px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  font: 16px/1.45 var(--sans);
  color: var(--texto);
  background: var(--fondo);
  overflow-x: hidden;
}

h1, h2 { margin: 0; line-height: 1.25; }
h1 { font-size: 1.15rem; font-weight: 600; }
h2 { font-size: .8rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--texto-2); margin-bottom: 12px; }
h2 label { font: inherit; color: inherit; }
p { margin: 0; }
img, svg { display: block; }

:focus-visible { outline: 2px solid var(--foco); outline-offset: 2px; }

/* ---------- formularios ---------- */
label, legend { font-weight: 500; font-size: .875rem; color: var(--texto-2); }
legend { padding: 0; margin-bottom: 6px; }

input, select, button { font: inherit; color: inherit; }
input[type="text"], input[type="password"], input[type="number"], input[type="date"], select {
  width: 100%;
  min-height: 44px;
  padding: 9px 12px;
  font-size: 16px; /* evita zoom en iOS */
  background: var(--superficie);
  border: 1px solid var(--borde-fuerte);
  border-radius: var(--radio-chico);
  appearance: none;
}
input[type="date"] { min-width: 0; display: block; }
select {
  padding-right: 34px;
  background-image: linear-gradient(45deg, transparent 50%, var(--texto-2) 50%), linear-gradient(135deg, var(--texto-2) 50%, transparent 50%);
  background-position: calc(100% - 17px) 50%, calc(100% - 12px) 50%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
  text-overflow: ellipsis;
}
input:focus-visible, select:focus-visible { outline-offset: 0; border-color: var(--foco); }
input[readonly] { background: var(--superficie-2); border-color: var(--borde); }
input[aria-invalid="true"] { border-color: var(--err); }
input::placeholder { color: #595959; opacity: 1; } /* única excepción al #000: distinguir ejemplo de valor (7:1) */

.campo { display: grid; gap: 5px; margin: 0 0 14px; min-width: 0; }
.campo:last-child { margin-bottom: 0; }
.sin-borde { border: 0; padding: 0; margin: 0; min-width: 0; }
fieldset.campo { margin-bottom: 14px; }

.fila-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.fila-2 .campo { margin-bottom: 14px; }
.fila-fecha { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.fila-fecha input { width: 11.5em; flex: 0 1 11.5em; }
.campo-linea { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; }
.campo-linea legend { float: left; margin: 0; }

.ayuda { font-size: .85rem; color: var(--texto-2); }
.ayuda-advertencia { font-weight: 600; padding: 4px 8px; background: var(--adv-suave); border-left: 3px solid var(--adv-borde); }
.ayuda-fila { margin: -8px 0 14px; }

.input-con-boton { position: relative; display: flex; align-items: center; min-width: 0; flex: 1; }
.input-con-boton input { padding-right: 48px; }
.input-con-boton .btn-icono { position: absolute; right: 2px; }

/* ---------- botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 9px 16px;
  border: 1px solid transparent; border-radius: var(--radio-chico);
  font-weight: 500; line-height: 1.2; text-align: center; white-space: nowrap;
  cursor: pointer; user-select: none;
  -webkit-tap-highlight-color: transparent;
}
.btn:disabled { cursor: not-allowed; opacity: .45; }
.btn-primario { background: var(--primario); color: var(--primario-texto); }
.btn-primario:not(:disabled):hover { background: var(--primario-hover); }
.btn-secundario { background: var(--superficie); color: var(--texto); border-color: var(--borde-fuerte); }
.btn-secundario:not(:disabled):hover { background: var(--superficie-2); }
.btn-chico { padding: 8px 12px; font-size: .9rem; }
.btn-bloque { width: 100%; }
.btn-icono {
  display: inline-grid; place-items: center;
  width: 44px; height: 44px; flex: none;
  border: 0; border-radius: var(--radio-chico);
  background: transparent; color: var(--texto-2); cursor: pointer;
}
.btn-icono svg { width: 20px; height: 20px; fill: currentColor; }
.btn-icono:hover { color: var(--texto); background: var(--superficie-2); }
.btn-icono[aria-pressed="true"] { color: var(--texto); }

.btn[aria-busy="true"]::before, .spinner {
  content: "";
  width: 16px; height: 16px; flex: none;
  border: 2px solid currentColor; border-right-color: transparent;
  border-radius: 50%;
  animation: girar .7s linear infinite;
}
.spinner { display: inline-block; }
.spinner-lg { width: 28px; height: 28px; color: var(--texto-2); }
@keyframes girar { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .btn[aria-busy="true"]::before, .spinner { animation-duration: 1.6s; }
}

/* ---------- tarjetas y alertas ---------- */
.card {
  background: var(--superficie);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 16px;
  min-width: 0;
}

.alerta { border-radius: var(--radio-chico); padding: 10px 12px; font-size: .925rem; border: 1px solid; }
.alerta-error { background: var(--err-suave); border-color: var(--err); }
.alerta-info { color: var(--texto); background: var(--superficie-2); border-color: var(--borde); }
.alerta-sesion { background: var(--adv-suave); border-color: var(--adv-borde); }
.alerta-con-accion { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; justify-content: space-between; }
.alerta-con-accion span { flex: 1 1 220px; }

.badge {
  display: inline-block; margin: -4px 0 12px;
  padding: 3px 10px; border-radius: 999px;
  font-size: .8rem; font-weight: 500;
  color: var(--texto); border: 1px solid var(--borde-fuerte);
}

/* ---------- arranque ---------- */
.arranque { position: fixed; inset: 0; display: grid; place-items: center; }

/* ---------- login ---------- */
.vista-login {
  min-height: 100vh; min-height: 100dvh;
  display: grid; place-items: center; align-content: center; gap: 16px;
  padding: max(24px, env(safe-area-inset-top)) var(--gutter) max(24px, env(safe-area-inset-bottom));
}
.login-card { width: 100%; max-width: 380px; padding: 24px 20px; display: grid; gap: 4px; }
.login-card .campo { margin-bottom: 12px; }
.login-card .alerta { margin-bottom: 12px; }
.marca { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.check {
  display: flex; align-items: center; gap: 10px;
  min-height: 44px; margin: -4px 0 8px;
  font-weight: 400; font-size: .925rem; cursor: pointer;
}
.check input { width: 20px; height: 20px; margin: 0; flex: none; accent-color: var(--primario); }
.btn-guardado { margin-top: 8px; }

/* ---------- aviso "instalar como app" (solo móviles, ver instalar.js) ---------- */
.aviso-instalar {
  width: 100%; max-width: 380px;
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 16px;
  font-size: .9rem;
  animation: entrar .16s ease-out;
}
.aviso-instalar img { flex: none; border-radius: 9px; }
.aviso-instalar-textos { flex: 1; min-width: 0; display: grid; gap: 4px; }
.aviso-instalar-titulo { font-weight: 600; }
.aviso-instalar-acciones { display: flex; justify-content: flex-end; gap: 8px; margin-top: 8px; }

/* ---------- activador ---------- */
.cabecera {
  position: sticky; top: 0; z-index: 10;
  background: var(--fondo);
  border-bottom: 1px solid var(--borde);
  padding-top: env(safe-area-inset-top);
}
.cabecera-int {
  max-width: 960px; margin: 0 auto;
  display: flex; align-items: center; gap: 10px;
  padding: 6px max(var(--gutter), env(safe-area-inset-right)) 6px max(var(--gutter), env(safe-area-inset-left));
}
.cabecera-textos { flex: 1; min-width: 0; display: grid; }
.cabecera-titulo { font-weight: 600; font-size: .95rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cabecera-sub { font-size: .8rem; color: var(--texto-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.contenedor {
  max-width: 960px; margin: 0 auto;
  padding: 14px max(var(--gutter), env(safe-area-inset-right)) 0 max(var(--gutter), env(safe-area-inset-left));
  display: grid; gap: 14px;
}
.columnas { display: grid; gap: 14px; min-width: 0; }

.etiqueta-fila { display: flex; gap: 8px; align-items: center; }
.input-etiqueta {
  font-family: var(--mono) !important;
  font-size: 17px !important;
  letter-spacing: .02em;
  text-transform: uppercase;
}
.input-etiqueta::placeholder { text-transform: none; letter-spacing: 0; }
.estado { margin-top: 8px; min-height: 1.45em; font-size: .875rem; color: var(--texto-2); display: flex; align-items: center; gap: 8px; }
.estado .spinner { width: 13px; height: 13px; }
.estado-ok::before { content: "\2713"; color: var(--ok); font-weight: 700; }
.estado-error { font-weight: 600; }
#error-consulta { margin-top: 10px; }

.datos { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px; }
.dato { min-width: 0; }
.dato-ancho { grid-column: 1 / -1; }
.dato dt { font-size: .8rem; color: var(--texto-2); margin-bottom: 2px; }
.dato dt label { font-size: inherit; }
.dato dd { margin: 0; min-height: 28px; display: flex; align-items: center; overflow-wrap: anywhere; }
.dato-fuerte { font-weight: 600; }
.dato-editable { gap: 4px; }
.dato-editable input { flex: 1; }
.dato-editable .btn-icono { margin: -8px 0; }
.disponibles-alerta { font-weight: 700; }
.disponibles-alerta::after { content: "sin cupo"; margin-left: 8px; padding: 1px 8px; font-size: .8rem; font-weight: 600; background: var(--err-suave); border: 1px solid var(--err); border-radius: 999px; }

.segmentado { display: grid; grid-template-columns: 1fr 1fr; width: 160px; border: 1px solid var(--borde-fuerte); border-radius: var(--radio-chico); overflow: hidden; }
.segmentado input { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.segmentado label {
  min-height: 42px; display: grid; place-items: center;
  font-size: .95rem; font-weight: 500; color: var(--texto); background: var(--superficie);
  cursor: pointer; user-select: none;
}
.segmentado label + input + label { border-left: 1px solid var(--borde-fuerte); }
.segmentado input:checked + label { background: var(--primario); color: var(--primario-texto); }
.segmentado input:focus-visible + label { outline: 2px solid var(--foco); outline-offset: -2px; }
.segmentado.invalido { border-color: var(--err); box-shadow: 0 0 0 1px var(--err); }
fieldset:disabled .segmentado label { cursor: not-allowed; }

/* Botón principal: sticky al pie en mobile */
.barra-accion {
  position: sticky; bottom: 0; z-index: 5;
  display: flex; gap: 8px;
  margin: 0 calc(-1 * max(var(--gutter), env(safe-area-inset-left)));
  padding: 10px max(var(--gutter), env(safe-area-inset-right)) max(10px, env(safe-area-inset-bottom)) max(var(--gutter), env(safe-area-inset-left));
  background: var(--fondo);
  border-top: 1px solid var(--borde);
}
.barra-accion .btn { min-height: 48px; }
.barra-accion .btn-primario { flex: 1; }

/* ---------- diálogos ---------- */
.dlg {
  width: min(460px, calc(100vw - 2 * var(--gutter)));
  max-height: calc(100dvh - 32px);
  padding: 20px;
  border: 1px solid var(--borde); border-radius: var(--radio);
  background: var(--superficie); color: var(--texto);
  box-shadow: 0 12px 40px rgb(0 0 0 / 14%);
}
.dlg::backdrop { background: rgb(20 22 25 / 35%); }
.dlg h2 { font-size: 1rem; font-weight: 600; letter-spacing: 0; text-transform: none; color: var(--texto); }
.dlg p { margin-bottom: 12px; overflow-wrap: anywhere; }
.dlg .campo { margin-bottom: 8px; }
.dlg-acciones { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; margin-top: 16px; }
.dlg-acciones .btn { flex: 1 1 auto; }
.dlg-error { font-size: .875rem; font-weight: 600; min-height: 1.3em; }

/* Modal del código: ancho suficiente y fuente que se adapta para que el código entre en una línea */
#dlg-codigo { width: min(600px, calc(100vw - 2 * var(--gutter))); }
.codigo {
  --ancho-util: calc(min(600px, 100vw - 2 * var(--gutter)) - 40px - 2px - 24px);
  font-family: var(--mono);
  font-size: clamp(12px, calc(var(--ancho-util) / 22), 26px); /* hasta 35 caracteres (4 grupos de 8) */
  font-weight: 600; letter-spacing: .01em; text-align: center;
  white-space: nowrap; overflow-x: auto; overflow-wrap: normal !important;
  padding: 16px 12px; margin: 4px 0 14px !important;
  border: 1px solid var(--borde); border-radius: var(--radio-chico);
  background: var(--superficie-2);
  user-select: all; -webkit-user-select: all;
}
.codigo-meta { color: var(--texto-2); text-align: center; font-size: .9rem; margin-bottom: 2px !important; }

/* ---------- toasts ---------- */
.toasts {
  position: fixed; z-index: 100;
  top: calc(8px + env(safe-area-inset-top)); left: 50%; transform: translateX(-50%);
  width: min(420px, calc(100vw - 2 * var(--gutter)));
  display: grid; gap: 8px; pointer-events: none;
}
.toast {
  display: flex; align-items: flex-start; gap: 8px;
  padding: 9px 6px 9px 12px;
  border-radius: var(--radio-chico);
  border: 1px solid var(--borde); border-left: 3px solid var(--texto-2);
  background: var(--superficie); color: var(--texto);
  box-shadow: 0 6px 20px rgb(0 0 0 / 10%);
  font-size: .925rem; pointer-events: auto;
  animation: entrar .16s ease-out;
}
.toast span { flex: 1; padding-top: 4px; }
.toast .btn-icono { width: 32px; height: 32px; }
.toast-exito { border-left-color: var(--ok); background: var(--ok-suave); }
.toast-advertencia { border-left-color: var(--adv-borde); background: var(--adv-suave); }
.toast-error { border-left-color: var(--err); background: var(--err-suave); }
.toast-info { border-left-color: var(--borde-fuerte); }
@keyframes entrar { from { opacity: 0; transform: translateY(-6px); } }

.fuera-de-pantalla { position: fixed; top: 0; left: -9999px; width: 1px; height: 1px; opacity: 0; }

/* ---------- tablet / desktop ---------- */
@media (min-width: 600px) {
  .card { padding: 18px 20px; }
  .login-card { padding: 32px 28px; }
}
@media (min-width: 900px) {
  .contenedor { padding-top: 20px; padding-bottom: 32px; gap: 16px; }
  .columnas { grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
  .barra-accion { position: static; margin: 0; padding: 0; border: 0; justify-content: flex-end; }
  .barra-accion .btn-primario { flex: 0 1 320px; }
}