/**
 * TrashFlow — Sistema de Monitoreo de Residuos Urbano
 * 
 * Archivo: components.css
 * Descripción: Estiliza los componentes reutilizables de la interfaz, incluyendo
 *              botones, tarjetas (cards), formularios, selectores de campo, badges
 *              de estados operativos (pendiente, asignada, resuelta, etc.), tablas
 *              con filas de carga shimmer (esqueletos) y modales interactivos.
 * 
 * Dependencias:
 *   - variables.css (Usa variables del sistema de diseño)
 * 
 * Expone:
 *   - Estilos visuales comunes para botones (.btn, .btn-primary), tarjetas (.card) y tablas (.table).
 */

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-button);
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--color-accent-teal);
  color: var(--btn-primary-text, #121815) !important;
}

.btn-primary:hover {
  filter: brightness(1.15);
  box-shadow: 0 0 12px rgba(107, 143, 138, 0.3);
}

.btn-secondary {
  background-color: transparent;
  border-color: var(--color-border);
  color: var(--color-text-primary);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--color-text-secondary);
}

/* --- Density Modes --- */
body.density-compact {
  --spacing-xs: 3px;
  --spacing-sm: 6px;
  --spacing-md: 10px;
  --spacing-lg: 14px;
  --spacing-xl: 18px;
}
body.density-compact .card {
  padding: 12px 14px !important;
}
body.density-compact .table th,
body.density-compact .table td {
  padding: 6px 12px !important;
}
body.density-compact .btn {
  padding: 6px 12px !important;
  font-size: 13px !important;
}
body.density-compact .content-body {
  padding: 14px !important;
}
body.density-compact .kpis-grid {
  gap: 10px !important;
}
body.density-compact .kpi-card {
  padding: 10px 14px !important;
}

body.density-comfortable {
  --spacing-xs: 6px;
  --spacing-sm: 12px;
  --spacing-md: 20px;
  --spacing-lg: 32px;
  --spacing-xl: 44px;
}
body.density-comfortable .card {
  padding: 28px 32px !important;
}
body.density-comfortable .table th,
body.density-comfortable .table td {
  padding: 18px 20px !important;
}
body.density-comfortable .btn {
  padding: 12px 24px !important;
  font-size: 15px !important;
}
body.density-comfortable .content-body {
  padding: 32px !important;
}
body.density-comfortable .kpis-grid {
  gap: 24px !important;
}

/* --- Cards --- */
.card {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}

.card:hover {
  background-color: var(--color-card-hover);
  border-color: var(--color-text-secondary);
}

.card-header {
  margin-bottom: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.card-subtitle {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-top: 2px;
}

/* --- Input & Forms --- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  position: relative;
}

.form-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.input-container {
  position: relative;
  width: 100%;
}

.form-input, .form-select {
  width: 100%;
  padding: 10px 12px;
  background-color: var(--color-input-bg, rgba(0, 0, 0, 0.3));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-input);
  color: var(--color-text-primary);
  font-size: 14px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.form-input::placeholder {
  color: var(--color-text-secondary);
  opacity: 0.65;
}

.form-input:focus, .form-select:focus {
  border-color: var(--color-accent-teal);
  box-shadow: 0 0 0 3px rgba(96, 183, 186, 0.2);
}

/* Select nativo: forzar colores compatibles con el tema activo */
select.form-input {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238888aa' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}

select.form-input option {
  background-color: var(--color-card);
  color: var(--color-text-primary);
  padding: 8px 12px;
}


.toggle-password {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.toggle-password:hover {
  color: var(--color-text-primary);
}

/* --- Badges for Alert States --- */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-badge);
  white-space: nowrap;
}

.badge-pendiente {
  background-color: rgba(239, 68, 68, 0.15);
  color: #EF4444;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-alertada, .badge-asignada, .badge-en-proceso {
  background-color: rgba(245, 166, 35, 0.18);
  color: #F5A623;
  border: 1px solid rgba(245, 166, 35, 0.35);
}

.badge-resuelta {
  /* verde success de alto contraste */
  background-color: rgba(46, 204, 113, 0.18);
  color: var(--color-success, #2ECC71);
  border: 1px solid rgba(46, 204, 113, 0.4);
  font-weight: 600;
}

body.theme-light .badge-resuelta {
  background-color: rgba(16, 185, 129, 0.12);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.35);
}

.badge-descartada {
  /* gris */
  background-color: rgba(136, 136, 136, 0.15);
  color: var(--color-text-secondary);
  border: 1px solid rgba(136, 136, 136, 0.3);
}

/* --- Tables --- */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  background-color: var(--color-card);
}

.table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}

.table th {
  background-color: rgba(0, 0, 0, 0.2);
  color: var(--color-text-secondary);
  font-weight: 600;
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.5px;
}

.table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-primary);
  vertical-align: middle;
}

.table tbody tr:last-child td {
  border-bottom: none;
}

.table tbody tr {
  transition: background-color var(--transition-fast);
}

.table tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

/* --- Topbar --- */
.topbar {
  height: 70px;
  border-bottom: 1px solid var(--color-border);
  padding: 0 var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg-dark);
  flex-shrink: 0;
}


.topbar-left {
  display: flex;
  flex-direction: column;
}

.topbar-title {
  font-size: 18px;
  font-weight: 600;
}

.topbar-subtitle,
.topbar-subtitle span {
  font-size: 12px;
  color: var(--accent-teal) !important;
  display: flex;
  align-items: center;
  gap: 4px;
}


.topbar-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-left: auto;
}

.notification-bell {
  position: relative;
  color: var(--color-text-secondary);
  padding: var(--spacing-xs);
  transition: color var(--transition-fast);
  cursor: pointer;
}

.notification-bell:hover {
  color: var(--color-text-primary);
}

.notification-bell svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

.notification-badge {
  position: absolute;
  top: 0;
  right: 0;
  width: 8px;
  height: 8px;
  background-color: var(--color-danger);
  border-radius: 50%;
  display: none; /* hidden by default */
}

/* --- Notifications Dropdown --- */
.notifications-dropdown {
  position: absolute;
  top: 40px;
  right: 0;
  width: 320px;
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-lg);
  z-index: 1050;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.notifications-dropdown.hidden {
  display: none !important;
}

.notifications-dropdown-header {
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: rgba(0, 0, 0, 0.15);
}

.notifications-dropdown-header h4 {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.btn-mark-all-read {
  background: none;
  border: none;
  font-size: 11px;
  color: var(--color-accent-teal);
  cursor: pointer;
  padding: 0;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.btn-mark-all-read:hover {
  color: var(--color-text-primary);
  text-decoration: underline;
}

.notifications-dropdown-list {
  max-height: 280px;
  overflow-y: auto;
}

.notification-item {
  padding: 10px 14px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  transition: background-color var(--transition-fast);
  position: relative;
}

.notification-item:last-child {
  border-bottom: none;
}

.notification-item:hover {
  background-color: var(--color-card-hover);
}

.notification-item.unread::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background-color: var(--color-danger);
  border-radius: 50%;
}

.notification-item-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-primary);
  padding-left: 4px;
}

.notification-item-message {
  font-size: 11px;
  color: var(--color-text-secondary);
  line-height: 1.3;
  padding-left: 4px;
}

.notification-item-time {
  font-size: 9px;
  color: rgba(136, 136, 170, 0.6);
  text-align: right;
}

.notification-empty {
  padding: 24px 16px;
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 12px;
}

/* --- Table thumbnails and truncation helper --- */
.table-thumbnail {
  width: 60px;
  height: 45px;
  object-fit: cover;
  border-radius: var(--radius-badge);
  border: 1px solid var(--color-border);
  cursor: pointer;
  display: block;
  transition: all var(--transition-fast);
}

.table-thumbnail:hover {
  transform: scale(1.06);
  border-color: var(--color-accent-teal);
  box-shadow: 0 0 8px rgba(107, 143, 138, 0.2);
}

.action-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: var(--radius-badge);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.action-icon-btn:hover {
  color: var(--color-accent-teal);
  border-color: var(--color-accent-teal);
  background-color: rgba(107, 143, 138, 0.05);
}

.address-text {
  max-width: 250px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 12px;
  color: var(--color-text-secondary);
}

.user-profile {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.user-avatar {
  width: 36px;
  height: 36px;
  background-color: var(--primary);
  color: var(--white);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.5px;
}


/* --- Modals --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.active,
.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  max-width: 700px;
  width: 90%;
  position: relative;
  box-shadow: var(--shadow-lg);
  overflow: visible;   /* IMPORTANTE: visible para que el select nativo no quede recortado */
  transform: translateY(20px);
  transition: transform var(--transition-normal);
  /* El scroll se maneja en modal-body, no en el container */
}

.modal-overlay.active .modal-container,
.modal-overlay.open .modal-container {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  z-index: 10;
}

.modal-close-btn:hover {
  background-color: var(--color-danger);
  color: white;
}

.modal-close-btn svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  stroke-width: 2.5;
  fill: none;
}

.modal-body {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.modal-img {
  width: 100%;
  max-height: 450px;
  object-fit: contain;
  border-radius: 4px;
  border: 1px solid var(--color-border);
  background-color: #000;
}

.modal-title-bar {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* --- Skeleton Loading States --- */
@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.skeleton {
  background: linear-gradient(90deg, var(--bg-dark) 25%, var(--bg-dark-alt) 50%, var(--bg-dark) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
}


.skeleton-text {
  height: 14px;
  width: 100%;
  margin-bottom: 8px;
}

.skeleton-title {
  height: 20px;
  width: 60%;
  margin-bottom: 12px;
}

.skeleton-badge {
  height: 22px;
  width: 80px;
}

.skeleton-avatar {
  height: 36px;
  width: 36px;
  border-radius: 50%;
}

.skeleton-thumbnail {
  height: 45px;
  width: 60px;
  border-radius: 4px;
}

.skeleton-row {
  height: 52px;
  width: 100%;
  background: linear-gradient(90deg, rgba(35, 43, 39, 0.5) 25%, rgba(61, 88, 67, 0.2) 50%, rgba(35, 43, 39, 0.5) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-bottom: 1px solid var(--color-border);
}

/* Custom Select Dropdowns */
.custom-select-container {
  position: relative;
  width: 100%;
  user-select: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
}

.custom-select-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background-color: var(--color-input-bg, var(--color-card));
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-input);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.custom-select-container:hover .custom-select-trigger {
  border-color: rgba(255, 255, 255, 0.25);
}

.custom-select-container.open .custom-select-trigger {
  border-color: var(--accent-teal);
  box-shadow: 0 0 0 2px rgba(96, 183, 186, 0.25);
}

.custom-select-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-teal);
  transition: transform var(--transition-fast);
}

.custom-select-container.open .custom-select-arrow {
  transform: rotate(180deg);
}

.custom-select-options {
  position: absolute;
  top: calc(100% + 5px);
  left: 0;
  width: 100%;
  max-height: 220px;
  overflow-y: auto;
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-lg);
  z-index: 999;
  list-style: none;
  padding: 5px 0;
  margin: 0;
  display: none;
}

.custom-select-container.open .custom-select-options {
  display: block;
}

.custom-select-option {
  padding: 10px 14px;
  color: var(--color-text-primary);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.custom-select-option:hover {
  background-color: var(--color-card-hover);
  color: var(--color-text-primary);
}

.custom-select-option.selected {
  background-color: var(--primary);
  color: #FFFFFF;
  font-weight: 600;
}

/* Confirmar Asignación Button states */
#btn-confirmar-asignar {
  padding: 8px 16px;
  border: none;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

#btn-confirmar-asignar:not(:disabled) {
  background-color: var(--accent-teal) !important;
  color: var(--text-dark) !important;
}

#btn-confirmar-asignar:not(:disabled):hover {
  filter: brightness(1.15);
  box-shadow: 0 0 12px rgba(96, 183, 186, 0.4);
}

#btn-confirmar-asignar:disabled {
  background-color: rgba(255, 255, 255, 0.08) !important;
  color: var(--text-muted) !important;
  cursor: not-allowed !important;
  filter: none !important;
  box-shadow: none !important;
}

/* Highlighted Row Effect (targeted alerts) */
@keyframes rowGlow {
  0% {
    background-color: rgba(96, 183, 186, 0.2);
    box-shadow: inset 0 0 12px rgba(96, 183, 186, 0.3);
  }
  100% {
    background-color: transparent;
    box-shadow: none;
  }
}

.highlighted-row {
  animation: rowGlow 4s ease-out forwards;
}


/* ============================================================
   RESPONSIVE — Components
============================================================ */

/* Topbar */
@media (max-width: 768px) {
  .topbar {
    padding: 0 var(--spacing-sm);
    height: 60px;
  }
  .topbar-title {
    font-size: 15px;
  }
  .topbar-subtitle {
    display: none;
  }
  .user-profile .user-name {
    display: none;
  }
}

/* Tables: allow horizontal scroll on small screens */
@media (max-width: 768px) {
  .table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .table th,
  .table td {
    padding: 10px 10px;
    font-size: 12px;
  }
  .address-text {
    max-width: 140px;
  }
}

/* Modals: full-screen on mobile */
@media (max-width: 600px) {
  .modal-container {
    width: 96%;
    max-width: 100%;
    margin: var(--spacing-sm);
  }
  .modal-img {
    max-height: 280px;
  }
  .modal-body {
    padding: var(--spacing-sm);
  }
}

/* Notifications dropdown: full-width on small */
@media (max-width: 480px) {
  .notifications-dropdown {
    width: 280px;
    right: -60px;
  }
}