/* ============================================================
   DANGOFE OS LIQUID V2 — notificaciones.css (Fase 3B.2)
   Centro de Notificaciones: pestañas por categoría (Todas /
   Alertas / Sugerencias / Novedades / Sistema), tarjetas de
   vidrio líquido con barra lateral de color semántico y contadores.
   Reutiliza el modal de creación de novedades (nv-modal).
   ============================================================ */

.notificaciones {
  background: transparent;
  padding-bottom: var(--space-8);
}

/* Colores semánticos por categoría (independientes de la paleta). */
.notificaciones {
  --nc-alerta: #EF4444;
  --nc-sugerencia: #F59E0B;
  --nc-novedad: rgba(var(--accent-rgb), 1);
  --nc-sistema: var(--text-muted);
}

/* ---------- Encabezado ---------- */
.nc-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}
.nc-hero h1 {
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.15;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.nc-hero__sub {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  margin-top: var(--space-1);
}
.nc-hero__actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.nc-hero__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  padding: 0 7px;
  border-radius: var(--radius-pill);
  background: var(--color-danger);
  color: #fff;
  font-size: var(--fs-xs);
  font-weight: 700;
  line-height: 1;
}

/* ---------- Pestañas por categoría ---------- */
.nc-tabs {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}
.nc-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-soft);
  background: rgba(var(--accent-rgb), 0.04);
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  font-weight: 600;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.nc-tab:hover { color: var(--text-primary); border-color: var(--border-strong); }
.nc-tab.is-active {
  background: rgba(var(--accent-rgb), 0.16);
  border-color: rgba(var(--accent-rgb), 0.45);
  color: var(--text-primary);
}
.nc-tab__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: var(--radius-pill);
  background: rgba(var(--accent-rgb), 0.18);
  color: var(--text-primary);
  font-size: var(--fs-xs);
  font-weight: 700;
  line-height: 1;
}

/* ---------- Lista de tarjetas ---------- */
.nc-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.nc-card {
  display: flex;
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: transform .16s ease, box-shadow .16s ease;
}
.nc-card:hover { transform: translateY(-2px); }
.nc-card--nueva { box-shadow: 0 0 0 1px rgba(var(--accent-rgb), 0.35); }

/* Barra lateral con color semántico por categoría. */
.nc-card__side { width: 5px; flex: 0 0 5px; }
.nc-card__side--alerta     { background: var(--nc-alerta); }
.nc-card__side--sugerencia { background: var(--nc-sugerencia); }
.nc-card__side--novedad    { background: var(--nc-novedad); }
.nc-card__side--sistema    { background: var(--nc-sistema); }

.nc-card__body {
  flex: 1;
  padding: var(--space-4);
  min-width: 0;
}
.nc-card__top {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}
.nc-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: var(--fs-xs);
  font-weight: 700;
  line-height: 1.4;
}
.nc-chip--alerta     { background: rgba(239, 68, 68, 0.14);  color: var(--nc-alerta); }
.nc-chip--sugerencia { background: rgba(245, 158, 11, 0.14); color: var(--nc-sugerencia); }
.nc-chip--novedad    { background: rgba(var(--accent-rgb), 0.14); color: var(--nc-novedad); }
.nc-chip--sistema    { background: rgba(120, 120, 130, 0.14); color: var(--text-secondary); }

.nc-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(var(--accent-rgb), 1);
  box-shadow: 0 0 6px rgba(var(--accent-rgb), 0.65);
}
.nc-fecha {
  margin-left: auto;
  font-size: var(--fs-xs);
  color: var(--text-muted);
  white-space: nowrap;
}

.nc-card__titulo {
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
  overflow-wrap: anywhere;
}
.nc-card__texto {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.55;
  overflow-wrap: anywhere;
}
.nc-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.nc-origen {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-xs);
  color: var(--text-muted);
}
.nc-mini {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-soft);
  background: rgba(var(--accent-rgb), 0.06);
  color: var(--text-secondary);
  font-size: var(--fs-xs);
  font-weight: 600;
  cursor: pointer;
  transition: background .16s ease, color .16s ease;
}
.nc-mini:hover { background: rgba(var(--accent-rgb), 0.14); color: var(--text-primary); }

/* ---------- Estado vacío / carga ---------- */
.nc-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-8) var(--space-4);
  border-radius: var(--radius-card);
  color: var(--text-muted);
  text-align: center;
}

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
  .nc-hero { align-items: flex-start; flex-direction: column; }
  .nc-tabs { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; }
  .nc-tab { white-space: nowrap; }
  .nc-fecha { display: none; }
}

/* ============================================================
   Fase 3C.1 — navegación, estados y envío dirigido
   ============================================================ */
.nc-card--link { cursor: pointer; transition: transform 0.18s ease, box-shadow 0.18s ease; }
.nc-card--link:hover { transform: translateY(-1px); }
.nc-card--link:focus-visible { outline: 2px solid rgba(var(--accent-rgb), 0.6); outline-offset: 2px; }
.nc-card--resuelta { opacity: 0.72; }

.nc-chip--memo     { background: rgba(99, 102, 241, 0.14); color: #818cf8; }
.nc-chip--resuelta { background: rgba(34, 197, 94, 0.14); color: #22c55e; }
[data-theme='light'] .nc-chip--memo     { color: #4f46e5; }
[data-theme='light'] .nc-chip--resuelta { color: #15803d; }

.nc-ir { color: rgba(var(--accent-rgb), 0.9); font-weight: 600; white-space: nowrap; }
.nc-card__acciones { display: flex; gap: 6px; flex-wrap: wrap; }
.nc-mini--off:hover { background: rgba(239, 68, 68, 0.14); color: #ef4444; }

/* Formulario de envío (modal) */
.nc-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .nc-form-row { grid-template-columns: 1fr; } }
.nc-destino-detalle {
  display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center;
  padding: 10px 12px; margin-bottom: 12px; border-radius: 12px;
  background: rgba(var(--accent-rgb), 0.06);
  border: 1px solid var(--glass-border);
}
.nc-destino-detalle__label {
  flex-basis: 100%; font-size: 0.78rem; font-weight: 600;
  color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.04em;
}
.nc-check {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.9rem; color: var(--text-primary); cursor: pointer;
}
.nc-check small { color: var(--text-secondary); }
.nc-check input { accent-color: rgb(var(--accent-rgb)); }

/* Acuses de recibo */
.nc-acuses-resumen { margin: 0 0 12px; color: var(--text-primary); line-height: 1.5; }
.nc-acuses-cargando { color: var(--text-secondary); }
.nc-acuses-tabla { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.nc-acuses-tabla th, .nc-acuses-tabla td {
  text-align: left; padding: 8px 10px;
  border-bottom: 1px solid var(--glass-border);
  color: var(--text-primary);
}
.nc-acuses-tabla th {
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--text-secondary);
}
.nc-acuse { display: inline-flex; align-items: center; gap: 5px; font-weight: 600; }
.nc-acuse--ok { color: #22c55e; }
.nc-acuse--no { color: var(--text-secondary); }
[data-theme='light'] .nc-acuse--ok { color: #15803d; }