/* =============================================================
   Cauce · hoja de estilos
   Sistema de diseño: tokens en :root, tema claro/oscuro, tipografía
   Inter, números tabulares, tarjetas suaves, acento de la empresa.
   ============================================================= */

:root {
  --acento: #0f6cbd;
  --acento-2: #12b5a5;
  --fondo: #f3f5f8;
  --fondo-2: #ffffff;
  --fondo-3: #eaeef3;
  --texto: #101828;
  --texto-2: #475467;
  --texto-3: #98a2b3;
  --borde: #e4e7ec;
  --borde-2: #d0d5dd;
  --exito: #12b76a;
  --alerta: #f79009;
  --peligro: #f04438;
  --info: #2e90fa;
  --sombra: 0 1px 2px rgba(16,24,40,.05), 0 1px 3px rgba(16,24,40,.06);
  --sombra-2: 0 8px 24px -8px rgba(16,24,40,.18);
  --radio: 14px;
  --radio-peq: 9px;
  --lateral: 248px;
  --fuente: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, Consolas, monospace;
  color-scheme: light;
}
[data-tema="oscuro"] {
  --fondo: #0b1220;
  --fondo-2: #111a2b;
  --fondo-3: #172236;
  --texto: #eef2f6;
  --texto-2: #b3bdcc;
  --texto-3: #6e7a8c;
  --borde: #1f2a3d;
  --borde-2: #2b3850;
  --sombra: 0 1px 2px rgba(0,0,0,.4);
  --sombra-2: 0 12px 30px -10px rgba(0,0,0,.6);
  color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
  [data-tema="auto"] {
    --fondo: #0b1220; --fondo-2: #111a2b; --fondo-3: #172236;
    --texto: #eef2f6; --texto-2: #b3bdcc; --texto-3: #6e7a8c;
    --borde: #1f2a3d; --borde-2: #2b3850;
    --sombra: 0 1px 2px rgba(0,0,0,.4); --sombra-2: 0 12px 30px -10px rgba(0,0,0,.6);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { font-size: 15px; }
body {
  margin: 0; font-family: var(--fuente); color: var(--texto); background: var(--fondo);
  -webkit-font-smoothing: antialiased; line-height: 1.45;
}
a { color: var(--acento); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { margin: 0 0 .5rem; font-weight: 700; letter-spacing: -.01em; }
h1 { font-size: 1.6rem; } h2 { font-size: 1.2rem; } h3 { font-size: 1.02rem; }
p { margin: 0 0 .8rem; }
small, .peq { font-size: .84rem; color: var(--texto-2); }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.num { font-variant-numeric: tabular-nums; text-align: right; }
.ico { width: 20px; height: 20px; flex: none; }
.oculto { display: none !important; }
.silenciado { color: var(--texto-3); }
.exito { color: var(--exito); } .peligro { color: var(--peligro); } .alerta-txt { color: var(--alerta); }

/* ---------- Marco ---------- */
.marco { display: flex; min-height: 100vh; }
.lateral {
  width: var(--lateral); flex: none; background: var(--fondo-2); border-right: 1px solid var(--borde);
  display: flex; flex-direction: column; padding: 14px 12px; position: sticky; top: 0; height: 100vh;
}
.marca { display: flex; align-items: center; gap: 10px; padding: 8px 10px 18px; color: var(--texto); }
.marca:hover { text-decoration: none; }
.marca-icono {
  width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; color: #fff;
  background: linear-gradient(135deg, var(--acento), var(--acento-2));
  box-shadow: 0 6px 14px -6px var(--acento);
}
.marca-texto { display: flex; flex-direction: column; line-height: 1.15; }
.marca-texto strong { font-size: 1.05rem; letter-spacing: -.01em; }
.marca-texto small { color: var(--texto-2); font-size: .74rem; }
.menu { display: flex; flex-direction: column; gap: 2px; }
.menu-item {
  display: flex; align-items: center; gap: 10px; padding: 9px 11px; border-radius: 10px;
  color: var(--texto-2); font-weight: 500; border: 0; background: none; font: inherit; cursor: pointer; width: 100%;
  text-align: left; transition: background .15s, color .15s;
}
.menu-item:hover { background: var(--fondo-3); color: var(--texto); text-decoration: none; }
.menu-item.activo { background: color-mix(in srgb, var(--acento) 12%, transparent); color: var(--acento); font-weight: 600; }
.lateral-pie { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 6px; padding-top: 10px; border-top: 1px solid var(--borde); }
.lateral-pie .menu-item { width: auto; }
.version { font-family: var(--mono); font-size: .72rem; color: var(--texto-3); padding-right: 8px; }

.contenido { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.barra {
  display: flex; align-items: center; gap: 14px; padding: 12px 24px; border-bottom: 1px solid var(--borde);
  background: color-mix(in srgb, var(--fondo-2) 80%, transparent); backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 20;
}
.buscador-global {
  flex: 1; max-width: 560px; display: flex; align-items: center; gap: 8px; background: var(--fondo-3);
  border: 1px solid transparent; border-radius: 10px; padding: 7px 12px; color: var(--texto-3);
}
.buscador-global:focus-within { border-color: var(--acento); background: var(--fondo-2); }
.buscador-global input { flex: 1; border: 0; background: none; font: inherit; color: var(--texto); outline: none; }
.barra-derecha { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.usuario-chip { display: flex; align-items: center; gap: 9px; color: inherit; padding: 4px 8px; border-radius: 10px; }
.usuario-chip:hover { background: var(--fondo-3); text-decoration: none; }
.avatar {
  width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-size: .8rem;
  background: linear-gradient(135deg, var(--acento), var(--acento-2)); color: #fff;
}
.usuario-nombre { display: flex; flex-direction: column; line-height: 1.1; font-weight: 600; font-size: .9rem; }
.usuario-nombre small { font-weight: 500; color: var(--texto-2); font-size: .74rem; }
.principal { padding: 26px 28px 60px; max-width: 1400px; width: 100%; }
.solo-movil { display: none; }

/* ---------- Encabezado de página ---------- */
.pagina-cabecera { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.pagina-cabecera p { color: var(--texto-2); margin: 0; }
.migas { font-size: .82rem; color: var(--texto-3); margin-bottom: 6px; }
.migas a { color: var(--texto-2); }
.acciones { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* ---------- Tarjetas ---------- */
.tarjeta {
  background: var(--fondo-2); border: 1px solid var(--borde); border-radius: var(--radio);
  padding: 20px 22px; box-shadow: var(--sombra); margin-bottom: 18px;
}
.tarjeta-cabecera { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.tarjeta-cabecera h2, .tarjeta-cabecera h3 { margin: 0; }
.rejilla { display: grid; gap: 18px; }
.rejilla-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.rejilla-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.rejilla-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1100px) { .rejilla-4 { grid-template-columns: repeat(2, 1fr); } .rejilla-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 700px) { .rejilla-2, .rejilla-3, .rejilla-4 { grid-template-columns: 1fr; } }

/* KPI */
.kpi { background: var(--fondo-2); border: 1px solid var(--borde); border-radius: var(--radio); padding: 18px 20px; box-shadow: var(--sombra); position: relative; overflow: hidden; }
.kpi::after { content: ''; position: absolute; inset: auto -20px -30px auto; width: 90px; height: 90px; border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--acento) 18%, transparent), transparent 70%); }
.kpi .etiqueta { font-size: .8rem; color: var(--texto-2); font-weight: 500; text-transform: uppercase; letter-spacing: .04em; }
.kpi .valor { font-size: 1.75rem; font-weight: 800; letter-spacing: -.02em; margin: 4px 0 2px; font-variant-numeric: tabular-nums; }
.kpi .detalle { font-size: .82rem; color: var(--texto-2); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 15px; border-radius: 10px; border: 1px solid transparent;
  background: var(--acento); color: #fff; font: inherit; font-weight: 600; cursor: pointer; transition: filter .15s, transform .05s;
  text-decoration: none; white-space: nowrap;
}
.btn:hover { filter: brightness(1.08); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn.secundario { background: var(--fondo-2); color: var(--texto); border-color: var(--borde-2); }
.btn.secundario:hover { background: var(--fondo-3); }
.btn.peligro { background: var(--peligro); }
.btn.exito { background: var(--exito); }
.btn.fantasma { background: transparent; color: var(--acento); }
.btn-peq { padding: 6px 11px; font-size: .84rem; border-radius: 8px; }
.btn-icono {
  display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 9px; border: 1px solid transparent;
  background: transparent; color: var(--texto-2); cursor: pointer; font: inherit;
}
.btn-icono:hover { background: var(--fondo-3); color: var(--texto); }

/* ---------- Formularios ---------- */
label { display: block; font-weight: 600; font-size: .86rem; margin-bottom: 5px; color: var(--texto-2); }
input[type=text], input[type=search], input[type=number], input[type=password], input[type=email], input[type=date],
input[type=tel], input[type=file], select, textarea {
  width: 100%; padding: 9px 12px; border: 1px solid var(--borde-2); border-radius: 10px; background: var(--fondo-2);
  color: var(--texto); font: inherit; outline: none; transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--acento); box-shadow: 0 0 0 3px color-mix(in srgb, var(--acento) 18%, transparent); }
input[type=number] { font-variant-numeric: tabular-nums; }
textarea { min-height: 90px; resize: vertical; }
.campo { margin-bottom: 14px; }
.campo .ayuda { font-size: .78rem; color: var(--texto-3); margin-top: 4px; }
.campos-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.campos-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.campos-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 800px) { .campos-2, .campos-3, .campos-4 { grid-template-columns: 1fr; } }
.check { display: flex; align-items: center; gap: 8px; font-weight: 500; }
.check input { width: auto; }

/* ---------- Tablas ---------- */
.tabla-contenedor { overflow-x: auto; border: 1px solid var(--borde); border-radius: var(--radio-peq); }
table { border-collapse: collapse; width: 100%; font-size: .9rem; }
th, td { padding: 9px 12px; border-bottom: 1px solid var(--borde); text-align: left; vertical-align: middle; }
th { background: var(--fondo-3); font-weight: 600; font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--texto-2); position: sticky; top: 0; }
tbody tr:hover { background: color-mix(in srgb, var(--acento) 5%, transparent); }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tfoot td { font-weight: 700; background: var(--fondo-3); }
.tabla-compacta th, .tabla-compacta td { padding: 6px 10px; }
.tabla-clave td:first-child { font-weight: 600; color: var(--texto-2); width: 36%; }

/* ---------- Etiquetas y avisos ---------- */
.pill { display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; border-radius: 999px; font-size: .76rem; font-weight: 600;
  background: var(--fondo-3); color: var(--texto-2); white-space: nowrap; }
.pill.acento { background: color-mix(in srgb, var(--acento) 14%, transparent); color: var(--acento); }
.pill.exito { background: color-mix(in srgb, var(--exito) 16%, transparent); color: var(--exito); }
.pill.alerta { background: color-mix(in srgb, var(--alerta) 18%, transparent); color: #b54708; }
.pill.peligro { background: color-mix(in srgb, var(--peligro) 14%, transparent); color: var(--peligro); }
[data-tema="oscuro"] .pill.alerta { color: #fdb022; }
.aviso { padding: 12px 16px; border-radius: var(--radio-peq); margin-bottom: 16px; border: 1px solid; font-weight: 500; }
.aviso.info { background: color-mix(in srgb, var(--info) 10%, transparent); border-color: color-mix(in srgb, var(--info) 35%, transparent); }
.aviso.exito { background: color-mix(in srgb, var(--exito) 10%, transparent); border-color: color-mix(in srgb, var(--exito) 35%, transparent); }
.aviso.alerta { background: color-mix(in srgb, var(--alerta) 12%, transparent); border-color: color-mix(in srgb, var(--alerta) 40%, transparent); }
.aviso.peligro { background: color-mix(in srgb, var(--peligro) 10%, transparent); border-color: color-mix(in srgb, var(--peligro) 35%, transparent); }
.vacio { text-align: center; padding: 40px 20px; color: var(--texto-3); }
.vacio .ico { width: 36px; height: 36px; margin-bottom: 8px; }

/* Barra de progreso */
.progreso { height: 8px; border-radius: 999px; background: var(--fondo-3); overflow: hidden; }
.progreso > span { display: block; height: 100%; background: linear-gradient(90deg, var(--acento), var(--acento-2)); border-radius: 999px; }

/* ---------- Toast y diálogo ---------- */
.toast { position: fixed; right: 20px; bottom: 20px; z-index: 50; animation: subir .25s ease-out; }
.toast-cuerpo { display: flex; align-items: center; gap: 12px; background: var(--texto); color: var(--fondo); padding: 12px 14px 12px 18px; border-radius: 12px; box-shadow: var(--sombra-2); }
.toast-cuerpo .btn-icono { color: inherit; }
.toast-cuerpo .btn { background: var(--acento-2); }
@keyframes subir { from { transform: translateY(12px); opacity: 0; } to { transform: none; opacity: 1; } }
.dialogo { border: 0; border-radius: var(--radio); padding: 0; box-shadow: var(--sombra-2); background: var(--fondo-2); color: var(--texto); max-width: 520px; width: calc(100% - 32px); }
.dialogo::backdrop { background: rgba(6, 12, 24, .45); backdrop-filter: blur(3px); }
.dialogo form { padding: 22px 24px; }
.dialogo ul { padding-left: 18px; }
.dialogo .acciones { justify-content: flex-end; margin-top: 16px; }

/* ---------- Pantalla de ingreso ---------- */
.ingreso { min-height: 100vh; display: grid; place-items: center; padding: 20px;
  background: radial-gradient(1200px 600px at 10% -10%, color-mix(in srgb, var(--acento) 22%, transparent), transparent 60%),
              radial-gradient(900px 500px at 110% 110%, color-mix(in srgb, var(--acento-2) 22%, transparent), transparent 60%), var(--fondo); }
.ingreso-caja { width: 100%; max-width: 400px; background: var(--fondo-2); border: 1px solid var(--borde); border-radius: 20px; padding: 32px 30px; box-shadow: var(--sombra-2); }
.ingreso-caja .marca { padding: 0 0 22px; }
.ingreso-caja h1 { font-size: 1.3rem; }

/* ---------- Detalles de suscriptor / factura ---------- */
.ficha { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 22px; }
.ficha div { display: flex; flex-direction: column; padding: 6px 0; border-bottom: 1px dashed var(--borde); }
.ficha dt, .ficha .k { font-size: .74rem; text-transform: uppercase; letter-spacing: .05em; color: var(--texto-3); font-weight: 600; }
.ficha dd, .ficha .v { margin: 0; font-weight: 500; }
.linea-tiempo { list-style: none; padding: 0; margin: 0; }
.linea-tiempo li { display: flex; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--borde); font-size: .9rem; }
.linea-tiempo time { color: var(--texto-3); font-family: var(--mono); font-size: .78rem; min-width: 110px; }

/* Barras de consumo (histórico) */
.barras { display: flex; align-items: flex-end; gap: 8px; height: 90px; padding-top: 10px; }
.barras div { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px; font-size: .72rem; color: var(--texto-2); }
.barras span { display: block; width: 100%; max-width: 34px; border-radius: 6px 6px 3px 3px; background: linear-gradient(180deg, var(--acento), color-mix(in srgb, var(--acento) 60%, var(--acento-2))); }

/* ---------- Pestañas ---------- */
.pestanas { display: flex; gap: 4px; border-bottom: 1px solid var(--borde); margin-bottom: 18px; }
.pestanas a { padding: 9px 14px; border-radius: 9px 9px 0 0; color: var(--texto-2); font-weight: 600; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.pestanas a.activo { color: var(--acento); border-bottom-color: var(--acento); }
.pestanas a:hover { text-decoration: none; color: var(--texto); }

/* ---------- Impresión ---------- */
@media print {
  .lateral, .barra, .toast, .no-imprimir { display: none !important; }
  .principal { padding: 0; max-width: none; }
  body { background: #fff; }
  .tarjeta { box-shadow: none; break-inside: avoid; }
}

/* ---------- Móvil ---------- */
@media (max-width: 900px) {
  .lateral { position: fixed; z-index: 40; transform: translateX(-100%); transition: transform .2s; box-shadow: var(--sombra-2); }
  .lateral.abierto { transform: none; }
  .solo-movil { display: inline-grid; }
  .principal { padding: 18px 16px 50px; }
  .barra { padding: 10px 14px; }
  .usuario-nombre { display: none; }
  .ficha { grid-template-columns: 1fr; }
}