:root {
  --fondo: #E8EDEF;
  --superficie: #FFFFFF;
  --tinta: #142229;
  --tenue: #5B6B73;
  --linea: #D3DCE0;
  --petroleo: #0E5E6F;
  --petroleo-osc: #0A4855;
  --facturado: #2E7D4F;
  --pendiente: #B26B00;
  --peligro: #B3261E;
  --wa: #1F8F4E;
  --radio: 6px;
  font-family: "Public Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  color: var(--tinta);
  background: var(--fondo);
}
* { box-sizing: border-box; }
body { margin: 0; }
a { color: var(--petroleo); }
h1 { font-size: 1.6rem; line-height: 1.2; margin: 0; font-weight: 700; letter-spacing: -.01em; }
h1 small, h2 small { font-weight: 400; color: var(--tenue); font-size: .8em; }
h2 { font-size: 1.05rem; margin: 0 0 .9rem; font-weight: 600; }
.num, .tabla td.num, .totales dd { font-variant-numeric: tabular-nums; }
.tenue { color: var(--tenue); }
.nowrap { white-space: nowrap; }
.der { text-align: right; }
:focus-visible { outline: 3px solid #6FB7C6; outline-offset: 2px; }

/* Barra superior */
.barra { background: var(--tinta); color: #fff; }
.barra-in { max-width: 1240px; margin: 0 auto; padding: .7rem 1.2rem; display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.marca { color: #fff; text-decoration: none; font-weight: 700; display: flex; flex-direction: column; line-height: 1.15; }
.marca span { font-weight: 400; font-size: .8rem; color: #A9BAC1; }
.nav { display: flex; gap: .2rem; flex: 1; flex-wrap: wrap; }
.nav a { color: #D5E0E4; text-decoration: none; padding: .4rem .75rem; border-radius: var(--radio); }
.nav a:hover { background: rgba(255,255,255,.08); color: #fff; }
.nav a.activo { background: var(--petroleo); color: #fff; }
.usuario { font-size: .85rem; color: #A9BAC1; }
.usuario a { color: #fff; margin-left: .5rem; }

.contenido { max-width: 1240px; margin: 0 auto; padding: 1.5rem 1.2rem 4rem; }
.encabezado { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.2rem; }
.encabezado h1 { display: flex; align-items: center; gap: .8rem; flex-wrap: wrap; }
.botones { display: flex; gap: .5rem; flex-wrap: wrap; }
.nota { color: var(--tenue); max-width: 70ch; }

/* Paneles */
.panel { background: var(--superficie); border: 1px solid var(--linea); border-radius: 8px; padding: 1.2rem 1.3rem; margin-bottom: 1rem; }
.angosto { max-width: 420px; margin: 3rem auto; }
.angosto-m { max-width: 760px; }
.ingreso h1 { margin-bottom: .2rem; }
.dos-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; align-items: start; }
.dos-col > .panel { margin-bottom: 0; }
.dos-col + .panel, .panel + .dos-col { margin-top: 1rem; }

/* Formularios */
label { display: flex; flex-direction: column; gap: .3rem; font-size: .85rem; font-weight: 600; color: var(--tinta); }
input, select, textarea {
  font: inherit; font-weight: 400; color: var(--tinta); background: #fff;
  border: 1px solid #B9C6CC; border-radius: var(--radio); padding: .5rem .6rem; width: 100%; min-width: 0;
}
input:focus, select:focus, textarea:focus { border-color: var(--petroleo); outline: 2px solid rgba(14,94,111,.2); }
input:invalid:not(:placeholder-shown) { border-color: var(--peligro); }
input[type=checkbox], input[type=radio] { width: auto; }
.form { display: grid; gap: .9rem; }
.rejilla { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .9rem 1rem; }
.ancho2 { grid-column: span 2; }
.ancho-total { grid-column: 1 / -1; }
.ayuda { font-size: .78rem; font-weight: 400; color: var(--tenue); }
.ayuda.mal { color: var(--peligro); }
.ayuda.bien { color: var(--facturado); }
.check { flex-direction: row; align-items: center; gap: .4rem; font-weight: 400; }
.vista-foto, .miniatura { max-width: 220px; max-height: 220px; border-radius: var(--radio); border: 1px solid var(--linea); display: block; margin-top: .4rem; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  font: inherit; font-weight: 600; font-size: .9rem; text-decoration: none; cursor: pointer;
  padding: .55rem 1rem; border-radius: var(--radio); border: 1px solid #B9C6CC; background: #fff; color: var(--tinta);
}
.btn:hover { border-color: var(--tinta); }
.btn-primario { background: var(--petroleo); border-color: var(--petroleo); color: #fff; }
.btn-primario:hover { background: var(--petroleo-osc); border-color: var(--petroleo-osc); }
.btn-peligro { color: var(--peligro); border-color: var(--peligro); }
.btn-wa-grande { background: var(--wa); border-color: var(--wa); color: #fff; }
.btn-wa-grande:hover { background: #17733e; }
.barra-guardar { display: flex; justify-content: flex-end; gap: .6rem; margin-top: 1rem; }
.fila-form { display: flex; gap: .8rem; align-items: end; }
.crece { flex: 1; }

/* Filtros */
.filtros { display: flex; flex-wrap: wrap; gap: .8rem; align-items: end; background: var(--superficie); border: 1px solid var(--linea); border-radius: 8px; padding: 1rem; margin-bottom: 1rem; }
.filtros label { min-width: 140px; }
.filtros .crece { min-width: 240px; }
.segmentado { border: 0; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .3rem; }
.segmentado legend { font-size: .85rem; font-weight: 600; padding: 0; margin-bottom: .3rem; }
.segmentado label { min-width: 0; display: inline-block; }
.segmentado { flex-direction: row; }
.segmentado input { position: absolute; opacity: 0; }
.segmentado span { display: inline-block; padding: .5rem .9rem; border: 1px solid #B9C6CC; font-weight: 500; cursor: pointer; background: #fff; }
.segmentado label:first-of-type span { border-radius: var(--radio) 0 0 var(--radio); }
.segmentado label:last-of-type span { border-radius: 0 var(--radio) var(--radio) 0; }
.segmentado label + label span { border-left: 0; }
.segmentado input:checked + span { background: var(--tinta); color: #fff; border-color: var(--tinta); }
.segmentado input:focus-visible + span { outline: 3px solid #6FB7C6; }

/* Resumen */
.resumen { display: flex; flex-wrap: wrap; gap: 0; margin-bottom: 1rem; border: 1px solid var(--linea); border-radius: 8px; background: var(--superficie); overflow: hidden; }
.resumen > div { flex: 1 1 200px; padding: .8rem 1.1rem; border-right: 1px solid var(--linea); }
.resumen > div:last-child { border-right: 0; }
.resumen span { display: block; font-size: .8rem; color: var(--tenue); }
.resumen strong { font-size: 1.25rem; font-variant-numeric: tabular-nums; }
.resumen .alerta strong { color: var(--pendiente); }
.panel .resumen { border-radius: var(--radio); }

/* Tablas */
.tabla-scroll { overflow-x: auto; background: var(--superficie); border: 1px solid var(--linea); border-radius: 8px; }
.panel .tabla-scroll { border: 0; border-radius: 0; }
.tabla { width: 100%; border-collapse: collapse; font-size: .9rem; }
.tabla th { text-align: left; font-size: .78rem; font-weight: 600; color: var(--tenue); padding: .6rem .7rem; border-bottom: 2px solid var(--linea); white-space: nowrap; }
.tabla td { padding: .6rem .7rem; border-bottom: 1px solid #E4EAEC; vertical-align: middle; }
.tabla tbody tr:hover { background: #F5F8F9; }
.tabla td small { display: block; color: var(--tenue); font-size: .78rem; }
.tabla .cliente { font-weight: 600; text-decoration: none; color: var(--tinta); }
.tabla .cliente:hover { text-decoration: underline; }
.tabla tr.anulado td { color: var(--tenue); }
.tabla tr.anulado .cliente { text-decoration: line-through; color: var(--tenue); }
.tabla tr.inactivo input:not([type=checkbox]) { color: var(--tenue); }
.tabla th.der { text-align: right; }
.acciones { white-space: nowrap; text-align: right; }
.acciones > * + * { margin-left: .7rem; }
.items td { padding: .35rem .4rem; }
.w-num { width: 110px; } .w-iva { width: 90px; }
.quitar { border: 0; background: none; font-size: 1.3rem; line-height: 1; color: var(--tenue); cursor: pointer; padding: .2rem .5rem; border-radius: var(--radio); }
.quitar:hover { color: var(--peligro); background: #FBEAE9; }
.en-linea { margin: 0; }

/* El sello de estado: el elemento distintivo del sistema */
.sello {
  display: inline-block; font: inherit; font-size: .8rem; font-weight: 700; letter-spacing: .02em;
  padding: .2rem .6rem; border: 2px solid currentColor; border-radius: 4px;
  box-shadow: inset 0 0 0 1px #fff, inset 0 0 0 2px currentColor;
  transform: rotate(-2.5deg); background: transparent; white-space: nowrap; line-height: 1.3;
}
button.sello { cursor: pointer; transition: transform .15s ease, background-color .15s ease; }
button.sello:hover { transform: rotate(0deg) scale(1.04); }
.sello-facturado { color: var(--facturado); background: #EEF7F1; }
.sello-pendiente { color: var(--pendiente); background: #FFF6E8; }
.sello-anulado { color: var(--peligro); background: #FBEAE9; }
h1 .sello { font-size: .85rem; }

.btn-wa { display: inline-block; font-size: .8rem; font-weight: 600; color: #fff; background: var(--wa); text-decoration: none; padding: .25rem .6rem; border-radius: 999px; }
.btn-wa.apagado { background: transparent; color: var(--wa); box-shadow: inset 0 0 0 1px var(--wa); }
.aviso .btn-wa { margin-left: .5rem; }

/* Totales */
.totales { display: grid; grid-template-columns: auto 9rem; justify-content: end; gap: .25rem 1.5rem; margin: 1rem 0 0; }
.totales dt { color: var(--tenue); text-align: right; }
.totales dd { margin: 0; text-align: right; }
.totales .total { font-size: 1.2rem; font-weight: 700; color: var(--tinta); border-top: 2px solid var(--tinta); padding-top: .3rem; }

.datos { display: grid; grid-template-columns: 11rem 1fr; gap: .45rem 1rem; margin: 0; }
.datos dt { color: var(--tenue); font-size: .85rem; }
.datos dd { margin: 0; }
.diferencia { display: block; color: var(--pendiente); font-size: .82rem; font-weight: 600; }
.historial { list-style: none; padding: 0; margin: 0; font-size: .88rem; }
.historial li { padding: .35rem 0; border-bottom: 1px solid #E4EAEC; }
.historial li .num { color: var(--tenue); margin-right: .4rem; }
.obs { background: #F5F8F9; border-left: 3px solid var(--linea); padding: .6rem .8rem; margin: 1rem 0 0; }
.anular { margin-top: 1.2rem; }
.anular summary { cursor: pointer; color: var(--peligro); font-size: .88rem; }
.anular .form { margin-top: .8rem; }

/* Avisos */
.aviso { padding: .75rem 1rem; border-radius: var(--radio); margin-bottom: 1rem; border-left: 4px solid; }
.aviso-ok { background: #EEF7F1; border-color: var(--facturado); }
.aviso-error { background: #FBEAE9; border-color: var(--peligro); }
.vacio { text-align: center; padding: 2.5rem 1rem; color: var(--tenue); }
.vacio .btn { margin-top: .5rem; }
.paginas { display: flex; gap: .3rem; flex-wrap: wrap; margin-top: 1rem; }
.paginas a { padding: .3rem .65rem; border: 1px solid var(--linea); border-radius: var(--radio); text-decoration: none; background: #fff; }
.paginas a.activo { background: var(--tinta); color: #fff; border-color: var(--tinta); }

@media (max-width: 900px) {
  .rejilla { grid-template-columns: 1fr 1fr; }
  .dos-col { grid-template-columns: 1fr; }
  .dos-col > .panel { margin-bottom: 0; }
}
@media (max-width: 560px) {
  .rejilla { grid-template-columns: 1fr; }
  .ancho2 { grid-column: auto; }
  .datos { grid-template-columns: 1fr; gap: .1rem; }
  .datos dd { margin-bottom: .5rem; }
  .fila-form { flex-direction: column; align-items: stretch; }
  .totales { grid-template-columns: 1fr auto; justify-content: stretch; }
  h1 { font-size: 1.35rem; }
}
@media (prefers-reduced-motion: reduce) {
  button.sello { transition: none; }
}
[hidden] { display: none !important; }
.rejilla-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.usuario .yo { color: #D5E0E4; margin-left: 0; text-decoration: none; }
.usuario .yo:hover { color: #fff; text-decoration: underline; }
@media (max-width: 560px) { .rejilla-2 { grid-template-columns: 1fr; } }