/* ==========================================================================
   ORIENTALFS_TEAMS — MODALES Y TOASTS
   Asistente de Importación, Confirmaciones y Notificaciones Discretas
   ========================================================================== */

/* Toast Container (Esquina Inferior Derecha) */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 9999;
  pointer-events: none;
}

.toast {
  padding: 11px 16px;
  border-radius: var(--radius-md);
  background-color: var(--slate-900);
  color: var(--text-inverse);
  font-size: 0.84rem;
  font-weight: 600;
  box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.35);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  opacity: 0;
  transform: translateY(12px);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: auto;
  max-width: 380px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  cursor: default;
}

.toast:hover {
  box-shadow: 0 15px 30px -5px rgba(15, 23, 42, 0.5);
}

.toast.visible {
  opacity: 1;
  transform: translateY(0);
}

.toast-content {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  line-height: 1.4;
}

.toast-close-btn {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.6);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 4px;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.toast-close-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.15);
}

.toast-success {
  background-color: #064e3b;
  border: 1px solid #059669;
}

.toast-info {
  background-color: #1e293b;
  border: 1px solid #334155;
}

.toast-warning {
  background-color: #7c2d12;
  border: 1px solid #ea580c;
}

.toast-danger, .toast-error {
  background-color: #7f1d1d;
  border: 1px solid #dc2626;
}

/* Panel Deslizante de Registro de Notificaciones (Drawer) */
.notif-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(2px);
  z-index: 300;
  display: flex;
  justify-content: flex-end;
  animation: fadeIn 0.15s ease;
}

.notif-drawer-card {
  width: 100%;
  max-width: 380px;
  height: 100%;
  background: #ffffff;
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  animation: slideLeft 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border-left: 1px solid var(--slate-200);
}

@keyframes slideLeft {
  from { transform: translateX(100%); }
  to   { transform: translateX(0); }
}

.notif-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  font-size: 0.8rem;
  line-height: 1.4;
  transition: background 0.15s ease;
}

.notif-item:hover {
  background: #f1f5f9;
}

.notif-item-time {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--slate-400);
  white-space: nowrap;
  margin-top: 2px;
}

/* Modal Estándar Centrado */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(3px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.15s ease;
}

.modal-card {
  width: 100%;
  max-width: 520px;
  background-color: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-modal);
  overflow: hidden;
  border: 1px solid var(--border-color);
  animation: scaleIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes scaleIn {
  from { transform: scale(0.95); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

.modal-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--slate-900);
}

.modal-body {
  padding: 22px;
}

.modal-footer {
  padding: 16px 22px;
  background-color: var(--slate-50);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* Dropzone para Excel y Fotos */
.dropzone-box {
  border: 2px dashed var(--slate-300);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  cursor: pointer;
  background-color: var(--slate-50);
  transition: var(--transition-fast);
}

.dropzone-box:hover, .dropzone-box.dragover {
  border-color: var(--primary-500);
  background-color: var(--primary-50);
}

.dropzone-icon {
  font-size: 2.5rem;
  color: var(--primary-500);
  margin-bottom: 8px;
}

.dropzone-text {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--slate-700);
}

.dropzone-subtext {
  font-size: 0.75rem;
  color: var(--slate-400);
  margin-top: 4px;
}

/* ==========================================================================
   ESTILOS CALIBRADOR DE FOTOS (SPLIT-VIEW)
   ========================================================================== */
.map-chip {
  padding: 3px 10px;
  border-radius: var(--radius-xs);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid var(--slate-300);
  background: var(--surface);
  color: var(--slate-600);
  transition: var(--transition-fast);
  user-select: none;
}
.map-chip:hover {
  border-color: var(--primary-500);
  color: var(--primary-700);
}
.map-chip.active {
  background: var(--primary-600);
  border-color: var(--primary-700);
  color: #fff;
}

.mapping-slot {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  height: 52px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--surface);
  box-sizing: border-box;
  transition: background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

/* Resaltado emparejado sincronizado (Alumno + Foto) al pasar el ratón */
.mapping-slot.pair-highlighted {
  background-color: #eff6ff !important;
  border-color: #93c5fd !important;
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.15);
}

.student-slot {
  background: var(--slate-50);
}

.photo-slot {
  cursor: grab;
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.15s, transform 0.15s, background-color 0.15s;
}
.photo-slot:hover {
  border-color: var(--primary-400);
  box-shadow: var(--shadow-md);
}
.photo-slot:active {
  cursor: grabbing;
}

/* Efecto cálido y confirmación visual al encajar una foto (Nido completado con éxito) */
.photo-slot.just-assigned {
  animation: slotSnapSuccess 1.4s ease-out forwards;
}

@keyframes slotSnapSuccess {
  0% {
    background-color: #ecfdf5;
    border-color: #10b981;
    transform: scale(1.02);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.3);
  }
  50% {
    background-color: #f0fdf4;
    border-color: #34d399;
    transform: scale(1.005);
  }
  100% {
    background-color: #fff;
    border-color: var(--border-color);
    transform: scale(1);
    box-shadow: var(--shadow-sm);
  }
}

.empty-slot {
  background: var(--slate-50);
  border: 1px dashed var(--slate-300);
  color: var(--slate-500);
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  transition: all 0.15s ease;
}
.empty-slot:hover {
  background: #f8fafc;
  border-color: var(--slate-400);
}

.empty-slot-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px dashed var(--slate-300);
  background: var(--slate-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--slate-400);
  font-size: 1rem;
  flex-shrink: 0;
  user-select: none;
}

.btn-remove-gap {
  padding: 3px 8px;
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: var(--radius-xs);
  border: 1px solid var(--slate-300);
  background: var(--surface);
  color: var(--slate-600);
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
}
.btn-remove-gap:hover {
  background: #fee2e2;
  border-color: #f87171;
  color: #b91c1c;
}

.btn-assign-from-tray {
  padding: 3px 8px;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: var(--radius-xs);
  border: 1px solid #fde68a;
  background: #fffbeb;
  color: #b45309;
  cursor: pointer;
  margin-right: 6px;
  transition: var(--transition-fast);
  white-space: nowrap;
}
.btn-assign-from-tray:hover {
  background: #f59e0b;
  color: #fff;
  border-color: #d97706;
}

.unassigned-thumb-card {
  display: flex;
  align-items: center;
  gap: 6px;
  background: #fff;
  border: 1px solid #fde68a;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--slate-700);
  cursor: grab;
  transition: all 0.15s ease;
  user-select: none;
  -webkit-user-drag: element;
}
.unassigned-thumb-card:active {
  cursor: grabbing;
}
.unassigned-thumb-card span {
  pointer-events: none;
  user-select: none;
}
.unassigned-thumb-card:hover {
  border-color: #f59e0b;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.unassigned-thumb-card.selected {
  border-color: var(--primary-600) !important;
  background-color: var(--primary-50) !important;
  box-shadow: 0 0 0 2px var(--primary-500) !important;
  color: var(--primary-800) !important;
  transform: translateY(-2px);
}

/* Indicador de destino en hueco vacío cuando hay una foto seleccionada en bandeja */
.empty-slot.waiting-fill {
  background-color: #eff6ff !important;
  border-color: #3b82f6 !important;
  color: #1d4ed8 !important;
  cursor: pointer !important;
  animation: pulseSlot 1.5s infinite;
}

/* Estado de encaje visual perfecto al arrastrar foto sobre un hueco vacío */
.empty-slot.drag-over-slot {
  background-color: #e0f2fe !important;
  border: 2px dashed #0284c7 !important;
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.2) !important;
  transform: scale(1.01);
}

@keyframes pulseSlot {
  0%, 100% { border-color: #3b82f6; }
  50% { border-color: #93c5fd; }
}

.photo-slot-thumb {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border-color);
  background: var(--slate-100);
  flex-shrink: 0;
  transition: transform 0.15s ease;
  cursor: zoom-in;
}

.photo-slot-thumb:hover {
  transform: scale(1.1);
}

.photo-drag-handle {
  color: var(--slate-400);
  cursor: grab;
  font-size: 1rem;
  flex-shrink: 0;
}

.sortable-ghost {
  opacity: 0.4;
  background: var(--primary-50);
  border: 2px dashed var(--primary-500);
}

/* Botón directo para insertar hueco en este alumno específico */
.btn-insert-gap {
  padding: 3px 8px;
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: var(--radius-xs);
  border: 1px dashed var(--slate-300);
  background: var(--surface);
  color: var(--slate-600);
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
}
.btn-insert-gap:hover {
  border-color: var(--primary-500);
  background: var(--primary-50);
  color: var(--primary-700);
}

/* Bandeja inferior de fotos sobrantes sin asignar (Dock Fijo Inferior Permanente) */
.unassigned-tray-dock {
  flex-shrink: 0;
  padding: 10px 22px 14px 22px;
  background: #fffbeb;
  border-top: 2px dashed #f59e0b;
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 -4px 12px rgba(245, 158, 11, 0.08);
}

.unassigned-tray-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: #b45309;
  margin-bottom: 8px;
}

.unassigned-grid {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  max-height: 110px;
  overflow-y: auto;
  padding-right: 4px;
}

/* Scrollbar sutil para la bandeja si hay muchas fotos sobrantes */
.unassigned-grid::-webkit-scrollbar {
  width: 5px;
}
.unassigned-grid::-webkit-scrollbar-thumb {
  background: #fcd34d;
  border-radius: 4px;
}

/* Popover de Vista Previa Ampliada (Hover Zoom) */
#photoZoomTooltip {
  position: fixed;
  z-index: 99999;
  pointer-events: none;
  background: #fff;
  padding: 6px;
  border-radius: 12px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-color);
  display: none;
  flex-direction: column;
  align-items: center;
  transform: translate(-50%, -110%);
  animation: fadeIn 0.1s ease;
}

#photoZoomTooltip img {
  width: 150px;
  height: 150px;
  object-fit: cover;
  border-radius: 8px;
  display: block;
}

#photoZoomTooltip span {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--slate-700);
  margin-top: 4px;
}