/* Portal de facturas - Mecánica Toapanta Vélez */
:root {
  --acento: #0d5c63;
  --acento-oscuro: #08484e;
  --acento-suave: #e3f0ef;
  --tinta: #14212b;
  --texto: #3d4f59;
  --suave: #5b6c75;
  --borde: #d3dfe0;
  --fondo: #edf2f4;
  --blanco: #ffffff;
  --verde-wa: #157a43;
  --verde-wa-oscuro: #0f5f33;
  --aviso-fondo: #fff6e5;
  --aviso-texto: #7a4a00;
  --error: #a12622;
  --error-fondo: #fdecea;
  --ok: #17663a;
  --ok-fondo: #e7f5ec;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh; background: var(--fondo); color: var(--tinta);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; font-size: 16px; line-height: 1.5;
}
h1, h2, h3 { margin: 0; line-height: 1.15; color: var(--tinta); }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.15rem; }
p { margin: 0; }
a { color: var(--acento); }
.muted { color: var(--suave); }
.small { font-size: .85rem; }
.centrado { text-align: center; }
.icono { flex: none; }

/* ---------- estructura pública ---------- */
.shell { width: min(560px, calc(100% - 32px)); margin: 0 auto; padding: 28px 0 40px; display: flex; flex-direction: column; gap: 20px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 48px; height: 48px; border-radius: 10px; background: var(--acento); color: #fff; display: grid; place-items: center; font-weight: 800; letter-spacing: .5px; }
.brand-name { font-weight: 800; font-size: 1.15rem; line-height: 1.15; }

.panel { background: var(--blanco); border: 1px solid var(--borde); border-radius: 14px; padding: 24px 22px; display: flex; flex-direction: column; gap: 16px; }
.panel-compacto { padding: 20px 22px; gap: 12px; }
.panel-destacado { border: 2px solid var(--acento); }
.panel-centrado { align-items: center; text-align: center; }
.texto { color: var(--texto); }
.titulo-seccion { font-size: 1rem; margin: 4px 2px 10px; }
.fila-entre { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.etiqueta { font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--acento); }
.pildora { font-size: .78rem; font-weight: 700; color: #fff; background: var(--acento); border-radius: 999px; padding: 3px 10px; }
.icono-circulo { width: 56px; height: 56px; border-radius: 50%; background: var(--acento-suave); color: var(--acento); display: grid; place-items: center; }

.pasos { list-style: none; margin: 4px 0 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.pasos li { display: flex; align-items: center; gap: 12px; }
.pasos span { flex: none; width: 28px; height: 28px; border-radius: 50%; background: var(--acento); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: .9rem; }

.alerta { display: flex; align-items: center; gap: 8px; border-radius: 10px; padding: 10px 12px; font-size: .92rem; font-weight: 600; }
.alerta-aviso { background: var(--aviso-fondo); color: var(--aviso-texto); }
.alerta-error { background: var(--error-fondo); color: var(--error); }
.alerta-ok { background: var(--ok-fondo); color: var(--ok); }

/* ---------- botones ---------- */
.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 10px 16px;
  border-radius: 10px; border: 1.5px solid transparent; font: inherit; font-weight: 700; font-size: .95rem;
  text-decoration: none; cursor: pointer; text-align: center; background: none; color: inherit;
}
.boton:focus-visible { outline: 3px solid #f2a900; outline-offset: 2px; }
.boton:disabled { opacity: .6; cursor: progress; }
.boton-grande { min-height: 54px; font-size: 1.05rem; width: 100%; }
.boton-principal { background: var(--acento); color: #fff; }
.boton-principal:hover { background: var(--acento-oscuro); }
.boton-borde { border-color: var(--acento); color: var(--acento); background: #fff; }
.boton-borde:hover { background: var(--acento-suave); }
.boton-claro { border-color: var(--borde); color: var(--tinta); background: #fff; }
.boton-claro:hover { background: #f4f7f8; }
.boton-oscuro { background: var(--tinta); color: #fff; width: 100%; }
.boton-oscuro:hover { background: #000; }
.boton-whatsapp { background: var(--verde-wa); color: #fff; width: 100%; min-height: 52px; }
.boton-whatsapp:hover { background: var(--verde-wa-oscuro); }
.boton-peligro { background: var(--error); color: #fff; }
.boton-peligro:hover { background: #7f1d1a; }
.boton-chico { min-height: 38px; padding: 6px 12px; font-size: .88rem; }
.dos-botones { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.tres-botones { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.tres-botones .boton { min-height: 44px; padding: 8px 6px; font-size: .88rem; }

.lista { display: flex; flex-direction: column; gap: 10px; }
.tarjeta { background: #fff; border: 1px solid var(--borde); border-radius: 12px; padding: 14px 16px; display: flex; flex-direction: column; gap: 12px; }
.tarjeta strong { display: block; }
.estrellas { display: flex; gap: 4px; color: #c98c00; }
.estrellas .icono { fill: #f2a900; }

.sucursales { display: flex; flex-direction: column; }
.sucursal { background: #fff; border: 1px solid var(--borde); border-radius: 12px; padding: 14px 16px; display: flex; flex-direction: column; gap: 10px; margin-bottom: 10px; }
.sucursal-datos { display: flex; flex-direction: column; gap: 2px; }
.sucursal-acciones { display: flex; flex-wrap: wrap; gap: 8px; }
.sucursal-acciones .boton { min-height: 44px; flex: 1 1 140px; }

.pie { display: flex; flex-direction: column; align-items: center; gap: 6px; text-align: center; color: var(--suave); font-size: .85rem; }
.pie a { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; font-weight: 600; }
.enlace-suave { color: var(--suave); display: inline-flex; min-height: 44px; align-items: center; }

/* ---------- formularios ---------- */
.formulario { display: flex; flex-direction: column; gap: 8px; }
.formulario label, .campo label { font-weight: 700; font-size: .92rem; margin-top: 6px; }
input, textarea, select {
  width: 100%; padding: 12px 14px; border: 1px solid #b7c6c8; border-radius: 8px; font: inherit; background: #fff; color: var(--tinta);
}
textarea { resize: vertical; min-height: 120px; }
input:focus, textarea:focus, select:focus { outline: 3px solid rgba(13, 92, 99, .25); border-color: var(--acento); }
.formulario .boton { margin-top: 10px; }
.campo-oculto { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.aviso-flotante {
  position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); width: min(520px, calc(100% - 32px));
  background: var(--tinta); color: #fff; padding: 12px 16px; border-radius: 10px; font-size: .92rem; box-shadow: 0 8px 24px rgba(0,0,0,.25);
}

/* ---------- panel de administración ---------- */
.admin { background: #f3f6f7; }
.admin-barra { background: var(--tinta); color: #fff; }
.admin-barra-dentro { width: min(1120px, calc(100% - 32px)); margin: 0 auto; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; padding: 10px 0; }
.admin-marca { font-weight: 800; display: flex; align-items: center; gap: 10px; margin-right: auto; }
.admin-marca .brand-mark { width: 34px; height: 34px; font-size: .75rem; border-radius: 8px; background: #fff; color: var(--tinta); }
.admin-nav { display: flex; flex-wrap: wrap; gap: 4px; }
.admin-nav a { color: #d6e2e6; text-decoration: none; padding: 8px 12px; border-radius: 8px; font-weight: 600; font-size: .92rem; min-height: 40px; display: inline-flex; align-items: center; gap: 6px; }
.admin-nav a:hover { background: rgba(255,255,255,.1); color: #fff; }
.admin-nav a[aria-current="page"] { background: #fff; color: var(--tinta); }
.contador { background: #f2a900; color: var(--tinta); border-radius: 999px; font-size: .75rem; padding: 0 7px; font-weight: 800; }
.admin-main { width: min(1120px, calc(100% - 32px)); margin: 0 auto; padding: 24px 0 48px; display: flex; flex-direction: column; gap: 20px; }
.admin-main h1 { font-size: 1.5rem; }
.cifras { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.cifra { background: #fff; border: 1px solid var(--borde); border-radius: 12px; padding: 16px 18px; text-decoration: none; color: inherit; display: flex; flex-direction: column; gap: 2px; }
.cifra b { font-size: 1.9rem; line-height: 1.1; }
a.cifra:hover { border-color: var(--acento); }
.caja { background: #fff; border: 1px solid var(--borde); border-radius: 12px; padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.caja-peligro { border-color: #e7b4b1; }
.caja h2 { font-size: 1.1rem; }
.tabla-envoltura { overflow-x: auto; border: 1px solid var(--borde); border-radius: 10px; background: #fff; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid #e6edee; vertical-align: top; }
th { background: #f6f9f9; font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; color: var(--suave); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td.acciones { white-space: nowrap; text-align: right; }
td.acciones form { display: inline; }
.estado { display: inline-block; font-size: .78rem; font-weight: 700; border-radius: 999px; padding: 2px 9px; }
.estado-ok { background: var(--ok-fondo); color: var(--ok); }
.estado-vencida { background: #eef1f2; color: var(--suave); }
.estado-nueva { background: #fff1c7; color: #6b4a00; }
.buscador { display: flex; gap: 8px; flex-wrap: wrap; }
.buscador input { flex: 1 1 240px; }
.rejilla-form { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px 16px; }
.campo { display: flex; flex-direction: column; gap: 6px; }
.campo label { margin-top: 0; }
.ayuda { font-size: .82rem; color: var(--suave); }
.acciones-fila { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.mensaje-sugerencia { white-space: pre-wrap; max-width: 520px; }
.no-leida td:first-child { box-shadow: inset 4px 0 0 #f2a900; }
.paginacion { display: flex; gap: 8px; justify-content: center; }
.login-admin { width: min(400px, calc(100% - 32px)); margin: 8vh auto; }

@media (max-width: 420px) {
  .tres-botones { grid-template-columns: 1fr 1fr; }
  .tres-botones .boton-principal { grid-column: 1 / -1; }
}