:root {
  --paper: #f2efe4;
  --surface: #ffffff;
  --surface-2: #ece6d5;
  --ink: #2e2418;
  --ink-soft: #6b5a44;
  --ink-faint: #9c8a70;
  --line: #ddd2b8;
  --accent: #8a5c33;
  --accent-soft: #ecdcc2;
  --accent-ink: #573a1c;
  --good: #4c9a5b; --good-bg: #e3f0e5;
  --warn: #b8862e; --warn-bg: #f5ead1;
  --crit: #b23a3a; --crit-bg: #f6e0df;
  --info: #3e7ca6; --info-bg: #e1edf4;
  --sombra: 0 1px 2px rgba(46,36,24,.06), 0 8px 22px rgba(46,36,24,.08);
  --sombra-hover: 0 6px 14px rgba(46,36,24,.10), 0 16px 32px rgba(46,36,24,.12);
  font-variant-numeric: tabular-nums;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.contenedor { max-width: 1400px; margin: 0 auto; padding: 24px 28px 80px; }

/* ---------- Topbar ---------- */
.topbar {
  display: flex; align-items: center; gap: 24px;
  padding: 14px 28px;
  background: var(--surface);
  border-bottom: 3px solid var(--accent);
  box-shadow: var(--sombra);
}
.marca { font-weight: 750; font-size: 17.5px; color: var(--ink); letter-spacing: -.01em; }
.marca span { color: var(--accent); }
.topbar-nav { display: flex; gap: 20px; flex: 1; }
.topbar-nav a {
  color: var(--ink-soft); font-size: 14px; font-weight: 650;
  padding: 6px 2px; border-bottom: 2px solid transparent;
  transition: color .15s ease, border-color .15s ease;
}
.topbar-nav a:hover { color: var(--accent); border-color: var(--accent-soft); text-decoration: none; }
.form-logout { display: flex; align-items: center; gap: 10px; margin: 0; }
.usuario { color: var(--ink-faint); font-size: 13px; }

/* ---------- Botones ---------- */
.boton {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 20px; border-radius: 9px; border: 1px solid transparent;
  font-size: 14px; font-weight: 650; cursor: pointer; line-height: 1;
  transition: background .15s ease, border-color .15s ease, box-shadow .15s ease, transform .08s ease;
}
.boton-primario { background: var(--accent); color: #fff; box-shadow: 0 2px 6px rgba(138,92,51,.28); }
.boton-primario:hover { background: var(--accent-ink); text-decoration: none; transform: translateY(-1px); box-shadow: 0 4px 10px rgba(138,92,51,.34); }
.boton-primario:active { transform: translateY(0); }
.boton-fantasma { background: var(--surface); border-color: var(--line); color: var(--ink-soft); }
.boton-fantasma:hover { background: var(--surface-2); border-color: var(--ink-faint); text-decoration: none; color: var(--ink); }
.boton-ancho { width: 100%; }

/* ---------- Cabecera panel ---------- */
.cabecera-panel { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 18px; flex-wrap: wrap; gap: 10px; }
.cabecera-panel h1 { margin: 0 0 4px; font-size: 24px; }
.subtitulo { margin: 0; color: var(--ink-faint); font-size: 14px; }

/* ---------- Filtros ---------- */
.filtros {
  display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end;
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  padding: 18px 20px; margin-bottom: 22px; box-shadow: var(--sombra);
}
.filtro-campo { display: flex; flex-direction: column; gap: 5px; }
.filtro-campo label { font-size: 11.5px; letter-spacing: .04em; text-transform: uppercase; color: var(--ink-faint); font-weight: 650; }
.filtro-busqueda { flex: 1 1 220px; min-width: 200px; }
.filtros input, .filtros select {
  padding: 9px 11px; border: 1px solid var(--line); border-radius: 7px;
  font-size: 14px; background: var(--surface); color: var(--ink); min-width: 140px;
  transition: border-color .15s ease;
}
.filtros input:focus, .filtros select:focus { border-color: var(--accent); outline: none; }
.filtro-acciones { display: flex; gap: 10px; margin-left: auto; }

/* ---------- Tabla ---------- */
.tabla-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--sombra); background: var(--surface); }
.tabla-ot { width: 100%; border-collapse: collapse; min-width: 1080px; }
.tabla-ot th, .tabla-ot td { padding: 11px 14px; border-bottom: 1px solid var(--line); font-size: 13.5px; text-align: left; }
.tabla-ot th {
  font-size: 11px; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-soft);
  background: var(--surface-2); font-weight: 700; position: sticky; top: 0;
}
.tabla-ot td.num, .tabla-ot th.num { text-align: right; }
.tabla-ot tr:last-child td { border-bottom: none; }
.tabla-ot tbody tr { transition: background .1s ease; }
.tabla-ot tbody tr:hover { background: var(--accent-soft); }
.ot-link { font-weight: 700; color: var(--ink); }
.ot-link:hover { color: var(--accent); }
.celda-hora { white-space: nowrap; color: var(--ink-soft); }
.vacio { text-align: center; color: var(--ink-faint); padding: 40px 0 !important; }

.select-linea {
  padding: 6px 8px; border: 1px solid var(--line); border-radius: 7px;
  font-size: 13px; background: var(--surface); color: var(--ink); max-width: 190px;
}
.select-estado { font-weight: 650; }

.fila-ot.guardando { opacity: .55; }
.fila-ot.recien-guardada { animation: destello 1.1s ease-out; }
@keyframes destello { from { background: var(--accent-soft); } to { background: transparent; } }

/* ---------- Estados: color de fondo del select y de la pill ---------- */
.estado-pendiente_asignacion { color: var(--warn); }
.estado-asignada, .estado-enviada_transportista, .estado-confirmada { color: var(--info); }
.estado-ejecutada, .estado-validada, .estado-liquidada { color: var(--good); }
.estado-reprogramada, .estado-suspendida { color: var(--warn); }
.estado-cancelada { color: var(--crit); }

.pill {
  display: inline-flex; align-items: center; padding: 4px 12px; border-radius: 100px;
  font-size: 12.5px; font-weight: 700;
}
.pill.estado-pendiente_asignacion { background: var(--warn-bg); color: var(--warn); }
.pill.estado-asignada, .pill.estado-enviada_transportista, .pill.estado-confirmada { background: var(--info-bg); color: var(--info); }
.pill.estado-ejecutada, .pill.estado-validada, .pill.estado-liquidada { background: var(--good-bg); color: var(--good); }
.pill.estado-reprogramada, .pill.estado-suspendida { background: var(--warn-bg); color: var(--warn); }
.pill.estado-cancelada { background: var(--crit-bg); color: var(--crit); }

/* ---------- Paginación ---------- */
.paginacion { display: flex; justify-content: center; align-items: center; gap: 18px; margin-top: 20px; color: var(--ink-soft); font-size: 14px; }

/* ---------- Login ---------- */
.login-wrap {
  display: flex; justify-content: center; padding-top: 8vh; padding-bottom: 6vh;
  min-height: calc(100vh - 90px);
  background:
    radial-gradient(600px 320px at 50% -8%, var(--accent-soft) 0%, transparent 70%);
}
.login-tarjeta { width: 100%; max-width: 400px; display: flex; flex-direction: column; gap: 14px; padding: 40px 40px 36px; align-items: center; border-radius: 16px; box-shadow: var(--sombra-hover); }
.login-logo { width: 108px; height: auto; margin-bottom: 6px; }
.login-titulo { font-size: 22px; margin: 0; text-align: center; color: var(--ink); font-weight: 750; }
.login-titulo span { color: var(--accent); }
.login-bienvenida { margin: 0 0 8px; text-align: center; font-size: 13.5px; color: var(--ink-soft); line-height: 1.5; }
.login-tarjeta label, .login-tarjeta .mensaje-error, .login-tarjeta button { width: 100%; }
.tarjeta { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--sombra); }
.login-tarjeta label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: var(--ink-soft); font-weight: 650; }
.login-tarjeta input { padding: 11px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px; transition: border-color .15s ease; }
.login-tarjeta input:focus { border-color: var(--accent); outline: none; }
.mensaje-error { background: var(--crit-bg); color: var(--crit); padding: 8px 12px; border-radius: 7px; font-size: 13px; margin: 0; }

/* ---------- Detalle de OT ---------- */
.volver { display: inline-block; margin-bottom: 14px; font-size: 14px; color: var(--ink-soft); }
.tarjeta-ot { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--sombra); overflow: hidden; margin-bottom: 24px; }
.tarjeta-ot-cabecera { display: flex; align-items: center; gap: 14px; padding: 18px 24px; background: var(--surface-2); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.ot-codigo { font-size: 20px; font-weight: 750; }
.tarjeta-ot-cabecera .boton { margin-left: auto; }
.tarjeta-ot-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.campo { padding: 14px 24px; border-bottom: 1px solid var(--line); border-right: 1px solid var(--line); }
.etiqueta { display: block; font-size: 10.5px; letter-spacing: .07em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 4px; }
.tarjeta-ot-montos { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; padding: 22px 24px; background: var(--accent-soft); }
.monto { text-align: center; }
.monto .etiqueta { color: var(--accent-ink); opacity: .85; }
.monto span:last-child { font-size: 18px; font-weight: 750; color: var(--accent-ink); }
.monto-destacado span:last-child { font-size: 21px; }
.tarjeta-ot-observaciones { padding: 18px 24px; }
.tarjeta-ot-observaciones p { margin: 4px 0 0; color: var(--ink-soft); }

.historial { padding: 20px 24px; margin-bottom: 24px; }
.historial h2 { margin: 0 0 14px; font-size: 17px; }
.tabla-historial { width: 100%; border-collapse: collapse; font-size: 13px; }
.tabla-historial th, .tabla-historial td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; }
.tabla-historial th { color: var(--ink-faint); font-size: 11px; text-transform: uppercase; }

/* ---------- Mensajes flash ---------- */
.mensajes { list-style: none; margin: 0 0 18px; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.mensaje { padding: 10px 16px; border-radius: 8px; font-size: 14px; font-weight: 650; }
.mensaje-success { background: var(--good-bg); color: var(--good); }
.mensaje-error { background: var(--crit-bg); color: var(--crit); }

/* ---------- Resumen general (liquidaciones) ---------- */
.resumen-general {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px;
  margin: 18px 0 26px;
}
.resumen-item {
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
  padding: 15px 18px; box-shadow: var(--sombra); text-align: center;
}
.resumen-item .etiqueta { display: block; font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 6px; }
.resumen-item span:last-child { font-size: 19px; font-weight: 750; }
.resumen-item.resumen-warn span:last-child { color: var(--warn); }
.resumen-item.resumen-good span:last-child { color: var(--good); }

/* ---------- Tarjetas de liquidación ---------- */
.liquidacion-tarjeta { padding: 22px 24px; margin-bottom: 18px; }
.liquidacion-cabecera { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; flex-wrap: wrap; }
.liquidacion-cabecera h2 { margin: 0; font-size: 18px; }
.liquidacion-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 14px; margin-bottom: 16px; }
.liquidacion-grid .monto { text-align: center; background: var(--surface-2); border-radius: 10px; padding: 12px; }
.liquidacion-grid .monto span:last-child { display: block; font-size: 17px; font-weight: 750; margin-top: 4px; }
.liquidacion-grid .monto-destacado { background: var(--accent-soft); }
.liquidacion-grid .monto-destacado span:last-child { color: var(--accent-ink); font-size: 19px; }
.liquidacion-acciones { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.liquidacion-acciones form { margin: 0; }
.pagado-en { font-size: 13px; color: var(--ink-faint); }
.conciliacion-liquidacion { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); }

/* ---------- Programación ---------- */
.tabla-programacion .fila-total td { font-weight: 750; background: var(--surface-2); border-top: 2px solid var(--accent); }

/* ---------- Conciliación ---------- */
.conciliacion { padding: 22px 24px; margin-bottom: 24px; }
.conciliacion h2 { margin: 0 0 14px; font-size: 17px; }
.form-conciliacion { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; align-items: end; }
.campo-conciliacion { display: flex; flex-direction: column; gap: 4px; }
.campo-conciliacion input {
  padding: 9px 10px; border: 1px solid var(--line); border-radius: 7px; font-size: 14px;
  transition: border-color .15s ease;
}
.campo-conciliacion input:focus { border-color: var(--accent); outline: none; }
.resultado-conciliacion { margin: 16px 0 0; font-size: 14px; }

/* ---------- Dashboard: KPI ---------- */
.kpi-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px;
  margin: 20px 0 32px;
}
.kpi-tile {
  --kpi-color: var(--info);
  background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--kpi-color);
  border-radius: 10px; padding: 17px 18px; box-shadow: var(--sombra);
  display: flex; flex-direction: column; gap: 6px;
}
.kpi-tile .etiqueta { font-size: 12px; letter-spacing: .03em; color: var(--ink-faint); font-weight: 650; }
.kpi-valor { font-size: 27px; font-weight: 750; color: var(--ink); font-variant-numeric: tabular-nums; }
.kpi-tile.kpi-warn { --kpi-color: var(--warn); }
.kpi-tile.kpi-info { --kpi-color: var(--info); }
.kpi-tile.kpi-good { --kpi-color: var(--good); }
.kpi-tile.kpi-crit { --kpi-color: var(--crit); }
.kpi-tile.kpi-accent { --kpi-color: var(--accent); }

/* ---------- Dashboard: gráficos ---------- */
.grafico-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); gap: 18px; margin-bottom: 24px; }
.grafico-tarjeta { padding: 18px 22px 10px; }
.grafico-tarjeta h2 { margin: 0 0 14px; font-size: 15px; font-weight: 700; color: var(--ink-soft); }
.grafico-ancho { grid-column: 1 / -1; }

/* ---------- Importar ---------- */
.importar-tarjeta { padding: 22px 24px; margin: 18px 0 32px; }
.form-importar { display: flex; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.campo-archivo { display: flex; flex-direction: column; gap: 6px; }
.campo-archivo .etiqueta { font-size: 12px; letter-spacing: .04em; text-transform: uppercase; color: var(--ink-faint); font-weight: 650; }
.campo-archivo input[type="file"] {
  padding: 9px; border: 1px dashed var(--line); border-radius: 7px; background: var(--surface-2); font-size: 13px;
}
.titulo-seccion { font-size: 17px; margin: 0 0 12px; }
.acciones-finales { margin-top: 24px; }

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .contenedor { padding: 16px; }
  .topbar { flex-wrap: wrap; padding: 12px 16px; }
  .filtros { flex-direction: column; align-items: stretch; }
  .filtro-acciones { margin-left: 0; }
}