@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=IBM+Plex+Sans:wght@400;500;600&display=swap');

:root {
  --sidebar-bg: #17212C;
  --sidebar-text: #B9C4CE;
  --sidebar-text-dim: #6E7C89;
  --sidebar-active: #223244;

  --bg: #F3F5F7;
  --card: #FFFFFF;
  --border: #E3E7EB;

  --ink: #1A222B;
  --ink-dim: #647080;

  --teal: #1E6F72;
  --teal-dark: #14555A;

  --amber: #C4842B;
  --amber-bg: #FBF1E1;
  --red: #B3402C;
  --red-bg: #FBEAE6;
  --green: #2E7D4F;
  --green-bg: #E8F3EC;
  --slate-bg: #EEF1F4;

  --radius: 10px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
}

.app { display: flex; min-height: 100vh; }

/* ===================== LOGIN ===================== */
.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--sidebar-bg);
  background-size: cover;
  background-position: center;
}
.login-card {
  background: var(--card);
  border-radius: 14px;
  padding: 30px;
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}
.marca-logo { max-height: 32px; max-width: 140px; object-fit: contain; }
.login-card label { font-size: 12.5px; font-weight: 500; color: var(--ink-dim); margin-top: 6px; }
.login-card input {
  padding: 10px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px;
}
.login-error {
  background: var(--red-bg); color: var(--red); font-size: 13px;
  padding: 8px 10px; border-radius: 8px; margin: 4px 0;
}

/* ===================== SIDEBAR ===================== */
.sidebar {
  width: 270px;
  flex-shrink: 0;
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sidebar__toggle {
  background: none;
  border: none;
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 6px;
  margin-right: 2px;
}
.sidebar__toggle:hover { background: var(--sidebar-active); }

.sidebar-icon { display: inline-block; width: 18px; text-align: center; }

/* ===================== SIDEBAR RETRÁCTIL ===================== */
.sidebar--colapsado { width: 64px; padding-left: 10px; padding-right: 10px; }
.sidebar--colapsado .sidebar-label { display: none !important; }
.sidebar--colapsado .btn--full { text-align: center; padding: 9px 6px; }
.sidebar--colapsado .sidebar__brand { justify-content: center; }
.sidebar--colapsado .sidebar__footer { flex-direction: column; align-items: center; gap: 6px; }

.sidebar__brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}
.sidebar__brand-icon { color: var(--amber); font-size: 20px; }

.input-buscar {
  width: 100%;
  padding: 9px 10px;
  border-radius: 8px;
  border: 1px solid #2B3B4A;
  background: #1E2A37;
  color: #fff;
  font-size: 13.5px;
  margin: 4px 0 8px 0;
}
.input-buscar::placeholder { color: var(--sidebar-text-dim); }

.sidebar__section-title {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sidebar-text-dim);
  margin-top: 8px;
  padding: 0 4px;
}

.categorias-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
  flex: 1;
}

.categoria-item__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 10px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 500;
  color: #fff;
  font-size: 14px;
}
.categoria-item__header:hover { background: var(--sidebar-active); }
.categoria-item__toggle { font-size: 11px; color: var(--sidebar-text-dim); transition: transform 0.15s ease; }
.categoria-item.abierto .categoria-item__toggle { transform: rotate(90deg); }

.grupos-list {
  display: none;
  flex-direction: column;
  padding-left: 14px;
  margin: 2px 0 6px 0;
  border-left: 1px solid #2B3B4A;
}
.categoria-item.abierto .grupos-list { display: flex; }

.grupo-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13.5px;
  color: var(--sidebar-text);
}
.grupo-item:hover { background: var(--sidebar-active); color: #fff; }
.grupo-item.activo { background: var(--teal); color: #fff; }
.grupo-item__capacidad { font-size: 11.5px; color: var(--sidebar-text-dim); }
.grupo-item.activo .grupo-item__capacidad { color: #DDEDEC; }
.grupo-item.lleno .grupo-item__capacidad { color: var(--amber); font-weight: 600; }

.item-iconos { display: flex; align-items: center; gap: 6px; }
.icono-accion {
  font-size: 12px;
  opacity: 0.55;
  cursor: pointer;
  padding: 2px;
}
.icono-accion:hover { opacity: 1; }

.grupo-item__add {
  padding: 6px 10px;
  font-size: 12.5px;
  color: var(--sidebar-text-dim);
  cursor: pointer;
}
.grupo-item__add:hover { color: #fff; }

/* ===================== MENÚ DESPLEGABLE (Herramientas / Notificaciones) ===================== */
.menu-item__header {
  display: flex;
  align-items: center;
  padding: 9px 10px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--sidebar-text);
  font-size: 14px;
}
.menu-item__header:hover { background: var(--sidebar-active); color: #fff; }
.menu-item__toggle { margin-left: auto; font-size: 11px; color: var(--sidebar-text-dim); transition: transform 0.15s ease; }
.menu-item.abierto .menu-item__toggle { transform: rotate(90deg); }
.menu-item__lista {
  display: none;
  flex-direction: column;
  padding-left: 30px;
  margin: 2px 0 4px 0;
}
.menu-item.abierto .menu-item__lista { display: flex; }
.menu-item__opcion {
  padding: 7px 8px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  color: var(--sidebar-text);
}
.menu-item__opcion:hover, .menu-item__opcion.activo { background: var(--sidebar-active); color: #fff; }

/* ===================== PESTAÑAS SECUNDARIAS (Herramientas / Notificaciones) ===================== */
.tabs-secundarias {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}
.tab-btn {
  background: none;
  border: none;
  padding: 10px 16px;
  font-size: 14px;
  font-family: var(--font-body);
  color: var(--ink-dim);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tab-btn:hover { color: var(--ink); }
.tab-btn.activo { color: var(--teal-dark); border-bottom-color: var(--teal); font-weight: 600; }

.panel-lateral {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 640px;
}
.panel-lateral h2 { font-family: var(--font-display); font-size: 18px; margin: 0 0 4px 0; }
.panel-lateral label { font-size: 12.5px; font-weight: 500; color: var(--ink-dim); margin-top: 4px; }
.panel-lateral input[type="text"],
.panel-lateral input[type="email"],
.panel-lateral input[type="password"],
.panel-lateral input[type="file"] {
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-family: var(--font-body);
}

.sidebar__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12.5px;
  color: var(--sidebar-text-dim);
  padding: 10px 4px 0 4px;
  border-top: 1px solid #2B3B4A;
}
.sidebar__footer a { color: var(--sidebar-text); text-decoration: none; }
.sidebar__footer a:hover { color: #fff; }

/* ===================== MAIN ===================== */
.main { flex: 1; padding: 28px 32px; max-width: 100%; overflow-x: hidden; }

.main__header {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px;
}
.main__header h1 { font-family: var(--font-display); font-size: 24px; margin: 0; }

.section-subtitle {
  font-family: var(--font-display);
  font-size: 16px;
  margin: 26px 0 10px 0;
}

.titulo-correo-origen {
  display: inline-block;
  margin-left: 10px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ink-dim);
  background: var(--slate-bg);
  padding: 3px 10px;
  border-radius: 999px;
  vertical-align: middle;
}

/* ===================== STATS ===================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.stat-card__valor {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
}
.stat-card__label { font-size: 12.5px; color: var(--ink-dim); margin-top: 2px; }
.stat-card.destacado { border-color: var(--amber); background: var(--amber-bg); }
.stat-card.destacado .stat-card__valor { color: var(--amber); }

@media (max-width: 900px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

/* ===================== GRÁFICOS DEL DASHBOARD ===================== */
.charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 22px;
}
.chart-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.chart-card h3 { margin: 0 0 12px 0; font-size: 13.5px; color: var(--ink-dim); font-weight: 600; }

.mini-stats {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}
.mini-stats__item {
  flex: 1;
  background: var(--slate-bg);
  border-radius: 8px;
  padding: 8px 10px;
  text-align: center;
}
.mini-stats__valor { font-family: var(--font-display); font-size: 18px; font-weight: 700; color: var(--teal-dark); }
.mini-stats__label { font-size: 11px; color: var(--ink-dim); }

.barras-chart {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 120px;
}
.barras-chart--mensual { gap: 6px; }
.barra {
  flex: 1;
  background: var(--teal);
  border-radius: 3px 3px 0 0;
  min-height: 2px;
  position: relative;
  cursor: default;
}
.barra:hover { background: var(--teal-dark); }
.barras-chart--mensual .barra-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  justify-content: flex-end;
  gap: 4px;
}
.barra-etiqueta { font-size: 10.5px; color: var(--ink-dim); }

@media (max-width: 900px) { .charts-grid { grid-template-columns: 1fr; } }

/* ===================== AVISOS ===================== */
.aviso-peligro {
  background: var(--red-bg);
  color: var(--red);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.5;
}
.aviso-exito {
  background: var(--green-bg);
  color: var(--green);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13px;
  line-height: 1.5;
}

.aviso-notificaciones {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--amber-bg);
  color: var(--amber);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-bottom: 12px;
  font-size: 13.5px;
}

/* ===================== BOTONES ===================== */
.btn {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  padding: 9px 16px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: opacity 0.15s ease, transform 0.05s ease;
}
.btn:active { transform: scale(0.98); }
.btn--full { width: 100%; text-align: left; }
.btn--primary { background: var(--teal); color: #fff; }
.btn--primary:hover { background: var(--teal-dark); }
.btn--outline { background: transparent; color: var(--sidebar-text); border: 1px solid #2B3B4A; }
.btn--outline:hover { background: var(--sidebar-active); color: #fff; }
.btn--ghost { background: transparent; color: var(--sidebar-text); }
.btn--ghost:hover { background: var(--sidebar-active); color: #fff; }
.main .btn--ghost { color: var(--ink-dim); }
.main .btn--ghost:hover { background: #EEF1F3; color: var(--ink); }
.btn--danger { background: var(--red-bg); color: var(--red); }
.btn--danger:hover { background: #F6D9D3; }
.btn--small { padding: 5px 10px; font-size: 12.5px; border-radius: 6px; }

/* ===================== ALERTAS (vencen hoy) ===================== */
.alertas { display: flex; flex-direction: column; gap: 10px; }
.alertas--panel {
  max-height: 480px;
  overflow-y: auto;
  padding: 4px 4px 4px 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #FAFBFC;
}
.alertas--panel .alerta-card { margin: 6px; }
.alertas--panel:empty { display: none; }

.alerta-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--amber);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.alerta-card__texto { flex: 1; font-size: 14px; line-height: 1.5; }
.alerta-card__texto strong { color: var(--ink); }
.alerta-card__linea1 {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  row-gap: 4px;
}
.alerta-card__linea1 .pill { flex-shrink: 0; white-space: nowrap; }
.alerta-card__mensaje { color: var(--ink-dim); margin-top: 2px; }
.alerta-card__acciones { display: flex; gap: 8px; flex-shrink: 0; }
.alertas__vacio { color: var(--ink-dim); font-size: 14px; padding: 4px 2px; }

.chip-dias {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 58px; padding: 3px 8px; border-radius: 999px;
  font-size: 12px; font-weight: 600; font-family: var(--font-display);
}
.chip-dias.ok { background: var(--green-bg); color: var(--green); }
.chip-dias.pronto { background: var(--amber-bg); color: var(--amber); }
.chip-dias.vencido { background: var(--red-bg); color: var(--red); }

/* ===================== FILTROS ===================== */
.filtros {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.filtros select, .filtros input {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13.5px;
  background: var(--card);
  font-family: var(--font-body);
}

/* ===================== PAGINACIÓN ===================== */
.paginacion {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
  font-size: 13px;
  color: var(--ink-dim);
}
.paginacion__controles { display: flex; align-items: center; gap: 8px; }
.paginacion__controles select {
  padding: 6px 8px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px;
}

/* ===================== TABLA ===================== */
.tabla-wrap { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; overflow-x: auto; }
.tabla { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tabla th {
  text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--ink-dim); padding: 12px 16px; border-bottom: 1px solid var(--border); background: #FAFBFC;
  white-space: nowrap;
}
.tabla td { padding: 12px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; white-space: nowrap; }
.tabla tr:last-child td { border-bottom: none; }
.tabla__vacio { text-align: center; color: var(--ink-dim); padding: 30px !important; white-space: normal; }

.th-orden { cursor: pointer; user-select: none; }
.th-orden:hover { color: var(--teal-dark); }
.th-orden .flecha-orden { margin-left: 4px; color: var(--teal); }

.pill { display: inline-block; padding: 3px 9px; border-radius: 999px; font-size: 12px; font-weight: 500; }
.pill.activo { background: var(--green-bg); color: var(--green); }
.pill.archivado { background: var(--slate-bg); color: var(--ink-dim); }
.pill.pagado { background: var(--green-bg); color: var(--green); }
.pill.pendiente { background: var(--amber-bg); color: var(--amber); }
.pill-toggle { cursor: pointer; border: none; font: inherit; }

.contacto-celda { display: flex; align-items: center; gap: 5px; }
.contacto-celda__icono { font-size: 12px; opacity: 0.6; }

/* ===================== BARRA DE ACCIONES EN LOTE ===================== */
.barra-lote {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--teal);
  color: #fff;
  border-radius: var(--radius);
  padding: 10px 16px;
  margin-bottom: 14px;
  font-size: 13.5px;
}
.barra-lote__acciones { display: flex; gap: 8px; }
.barra-lote .btn--ghost { color: #fff; }
.barra-lote .btn--ghost:hover { background: rgba(255,255,255,0.15); color: #fff; }
.barra-lote .btn--outline { color: #fff; border-color: rgba(255,255,255,0.5); }
.barra-lote .btn--outline:hover { background: rgba(255,255,255,0.15); }
.barra-lote .btn--outline { color: #fff; border-color: rgba(255,255,255,0.6); }
.barra-lote .btn--outline:hover { background: rgba(255,255,255,0.15); }

/* Filtros simplificados: al entrar a un grupo específico se ocultan
   los selectores de producto/grupo (ya se sabe cuál es) */
.filtros.filtros--simple .filtro-amplio { display: none; }

.checkbox-fila { width: 34px; text-align: center; }

.icono-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 6px;
  margin: 6px 0;
}
.icono-grid__btn {
  font-size: 20px;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card);
  cursor: pointer;
  text-align: center;
}
.icono-grid__btn:hover, .icono-grid__btn.seleccionado { border-color: var(--teal); background: var(--slate-bg); }

.acciones-fila { display: flex; gap: 6px; }

/* ===================== MODALES ===================== */
.modal {
  display: none; position: fixed; inset: 0; background: rgba(15, 22, 28, 0.55);
  align-items: center; justify-content: center; z-index: 50;
}
.modal.abierto { display: flex; }

.modal__card {
  background: var(--card); border-radius: 14px; padding: 24px; width: 400px;
  max-height: 88vh; overflow-y: auto; display: flex; flex-direction: column; gap: 10px;
}
.modal__card h2 { font-family: var(--font-display); margin: 0 0 2px 0; font-size: 19px; }
.modal__hint { font-size: 13px; color: var(--ink-dim); margin: 0; }
.modal__error { font-size: 13px; color: var(--red); margin: 0; min-height: 16px; }

.modal__card label { font-size: 12.5px; font-weight: 500; color: var(--ink-dim); margin-top: 4px; }
.modal__card input, .modal__card select {
  padding: 9px 10px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 14px; font-family: var(--font-body); width: 100%;
}
.modal__card input:focus, .modal__card select:focus { outline: 2px solid var(--teal); outline-offset: 1px; }

.campo-con-preview { display: flex; align-items: center; gap: 8px; }
.campo-con-preview input[type="file"] { flex: 1; min-width: 0; }
.preview-caja {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #FAFBFC;
  display: none;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.preview-caja--ancha { width: 64px; }
.preview-caja img { max-width: 100%; max-height: 100%; object-fit: contain; }

.checkbox { display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--ink); }
.checkbox input { width: auto; }

.modal__actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 12px; }

/* ===================== HISTORIAL ===================== */
.historial-list { display: flex; flex-direction: column; gap: 10px; max-height: 320px; overflow-y: auto; }
.historial-item { border-left: 3px solid var(--teal); padding: 6px 10px; }
.historial-item__accion { font-weight: 600; font-size: 13.5px; text-transform: capitalize; }
.historial-item__detalle { font-size: 13px; color: var(--ink-dim); }
.historial-item__fecha { font-size: 11.5px; color: var(--ink-dim); }

.notif-grupo-titulo {
  font-family: var(--font-display);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-dim);
  margin: 16px 0 8px 0;
}
.notif-grupo-titulo:first-child { margin-top: 0; }

@media (max-width: 720px) {
  .app { flex-direction: column; }
  .sidebar { width: 100%; }
  .main { padding: 18px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}