:root { --verde: #0a7a5c; --verde-osc: #075e47; --suave: #e9f6ee; --fondo: #f4f8f6; --tinta: #1f3a33; --gris: #6f807a; --linea: #d5e2dd; --rojo: #b3261e; --ambar: #8a5a00; --ambar-f: #fff4d6; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--fondo); color: var(--tinta); font: 16px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
button, input, select { font: inherit; color: inherit; }
.cargando { padding: 40px 16px; text-align: center; color: var(--gris); }

header.barra { background: var(--verde); color: #fff; padding: calc(10px + env(safe-area-inset-top)) 16px 10px; display: flex; align-items: center; gap: 12px; justify-content: space-between; }
header.barra h1 { font-size: 17px; margin: 0; letter-spacing: .02em; }
header.barra input[type=date] { background: #fff; border: 0; border-radius: 8px; padding: 7px 8px; min-height: 38px; color: var(--tinta); }

nav.pasos { display: grid; grid-template-columns: repeat(4, 1fr); background: #fff; border-bottom: 1px solid var(--linea); position: sticky; top: 0; z-index: 5; }
nav.pasos button { border: 0; background: none; padding: 12px 2px 10px; font-size: 13px; color: var(--gris); border-bottom: 3px solid transparent; min-height: 48px; }
nav.pasos button b { display: block; font-size: 11px; font-weight: 600; opacity: .7; }
nav.pasos button[aria-current=true] { color: var(--verde); border-bottom-color: var(--verde); font-weight: 700; }

main { max-width: 760px; margin: 0 auto; padding: 14px 16px calc(40px + env(safe-area-inset-bottom)); }
.fecha-texto { color: var(--gris); font-size: 14px; margin: 0 0 12px; }

.boton { display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; min-height: 52px; border-radius: 12px; border: 1px solid var(--verde); background: var(--verde); color: #fff; font-weight: 700; font-size: 16px; padding: 10px 14px; cursor: pointer; text-align: center; }
.boton:active { background: var(--verde-osc); }
.boton.sec { background: #fff; color: var(--verde); }
.boton[disabled], .boton.ocupado { opacity: .6; pointer-events: none; }
.boton input[type=file] { position: absolute; width: 1px; height: 1px; opacity: 0; }
label.boton { position: relative; }
.fila-botones { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 12px 0; }
.enlace { background: none; border: 0; color: var(--verde); font-weight: 600; padding: 10px 4px; min-height: 44px; cursor: pointer; }
.enlace.peligro { color: var(--rojo); }

.avisos { background: var(--ambar-f); border: 1px solid #ecd28a; color: var(--ambar); border-radius: 12px; padding: 10px 12px; margin: 12px 0; font-size: 14px; }
.avisos ul { margin: 4px 0 0; padding-left: 18px; }
.avisos header { display: flex; justify-content: space-between; align-items: center; font-weight: 700; }
.avisos .enlace { color: var(--ambar); padding: 0 4px; min-height: 30px; }
.avisos.pendiente p { margin: 6px 0 0; }
.avisos.pendiente .fila-botones { margin: 10px 0 4px; }

.tarjeta { background: #fff; border: 1px solid var(--linea); border-radius: 14px; margin: 12px 0; overflow: hidden; }
.tarjeta > header { display: flex; align-items: center; gap: 8px; padding: 10px 10px 10px 12px; background: var(--suave); }
.tarjeta > header input { flex: 1; min-width: 0; font-weight: 700; font-size: 16px; border: 1px solid transparent; background: transparent; border-radius: 8px; padding: 8px; }
.tarjeta > header input:focus { background: #fff; border-color: var(--verde); outline: none; }
.tarjeta > header h3 { flex: 1; margin: 0; font-size: 16px; padding: 8px 0; }
.tarjeta .pie { display: flex; justify-content: space-between; align-items: center; padding: 2px 8px 6px; }
.linea { display: grid; grid-template-columns: minmax(0, 1fr) 58px 84px 36px; gap: 6px; padding: 8px 10px; border-top: 1px solid var(--linea); align-items: center; }
.linea .ind { grid-column: 1 / 4; }
.linea input, .linea select, .tarifa input, .tarifa select, .acceso input { width: 100%; min-height: 42px; border: 1px solid var(--linea); border-radius: 8px; padding: 6px 8px; background: #fff; font-size: 16px; }
.linea input:focus, .linea select:focus, .tarifa input:focus, .tarifa select:focus { outline: 2px solid var(--verde); outline-offset: -1px; }
.linea input.num, .tarifa input.num, .alb input.num { text-align: right; font-variant-numeric: tabular-nums; }
.linea .ind { font-size: 14px; color: var(--gris); }
.quitar { border: 0; background: none; color: var(--gris); font-size: 20px; min-width: 36px; min-height: 42px; cursor: pointer; border-radius: 8px; }
.quitar:active { background: var(--suave); }

table.vista { width: 100%; border-collapse: collapse; background: #fff; border-radius: 12px; overflow: hidden; border: 1px solid var(--linea); font-size: 15px; }
table.vista th { background: var(--verde); color: #fff; text-align: left; font-size: 12px; letter-spacing: .04em; text-transform: uppercase; padding: 9px 10px; }
table.vista td { padding: 9px 10px; vertical-align: top; }
table.vista tr:nth-child(odd) td { background: var(--suave); }
table.vista td.n, table.vista th.n { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
table.vista td small { color: var(--gris); display: block; }
h2 { font-size: 18px; color: var(--verde); margin: 22px 0 8px; }
.frases p { margin: 4px 0; font-size: 14px; }
.vacio { text-align: center; color: var(--gris); padding: 34px 10px; }

.tarifa { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 36px; gap: 6px; padding: 10px; border-top: 1px solid var(--linea); align-items: center; }
.tarifa > :nth-child(1) { grid-column: 1 / 3; font-weight: 600; }
.tarifa > .quitar { grid-column: 3; grid-row: 1; }
.tarifa .exc { grid-column: 1 / 3; font-size: 14px; }
.tarifa.falta input.num { border-color: #e0a100; background: var(--ambar-f); }

.alb { display: grid; grid-template-columns: minmax(0, 1fr) 84px 82px; gap: 8px; padding: 8px 12px; border-top: 1px solid var(--linea); align-items: center; font-size: 15px; }
.alb small { color: var(--gris); display: block; }
.alb input.num { width: 100%; min-height: 40px; border: 1px solid var(--linea); border-radius: 8px; padding: 6px 8px; font-size: 16px; }
.alb .imp { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }
.alb.sin input.num { border-color: #e0a100; background: var(--ambar-f); }
.alb.cab { font-size: 11px; text-transform: uppercase; letter-spacing: .04em; color: var(--gris); padding-top: 6px; padding-bottom: 6px; }
.alb.cab span:nth-child(n+2) { text-align: right; }
.subtotal { display: flex; justify-content: space-between; padding: 7px 12px; border-top: 1px solid var(--linea); font-size: 15px; font-variant-numeric: tabular-nums; }
.subtotal small { color: var(--gris); }
.total { display: flex; justify-content: space-between; padding: 12px; border-top: 2px solid var(--verde); font-weight: 800; font-size: 17px; }
.tarjeta .boton { width: auto; margin: 0 10px 10px; }

.acceso { max-width: 340px; margin: 18vh auto 0; padding: 0 20px; text-align: center; }
.acceso h1 { color: var(--verde); font-size: 26px; margin: 0 0 4px; }
.acceso p { color: var(--gris); margin: 0 0 18px; }
.acceso input { text-align: center; font-size: 22px; letter-spacing: .2em; margin-bottom: 12px; min-height: 54px; }
.acceso .error { color: var(--rojo); min-height: 22px; font-size: 14px; }

#aviso { position: fixed; left: 50%; bottom: calc(18px + env(safe-area-inset-bottom)); transform: translateX(-50%); background: var(--tinta); color: #fff; padding: 11px 16px; border-radius: 12px; font-size: 14px; max-width: calc(100vw - 32px); opacity: 0; pointer-events: none; transition: opacity .2s; z-index: 20; text-align: center; }
#aviso.visto { opacity: 1; }
@media (min-width: 620px) {
  .linea { grid-template-columns: minmax(0, 1.2fr) 80px 110px minmax(0, 1.3fr) 40px; }
  .linea .ind { grid-column: 4; grid-row: 1; }
  .linea .quitar { grid-column: 5; grid-row: 1; }
}