/* ==========================================================================
   SISTEMA DE INVENTARIO PATRIMONIAL — Components
   Requires: design-system.css (loaded first)
   ========================================================================== */

/* ==========================================================================
   §1  BUTTONS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  min-width: 48px;
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-family);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  line-height: 1;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transition:
    background-color var(--transition-fast),
    border-color     var(--transition-fast),
    color            var(--transition-fast),
    box-shadow       var(--transition-fast),
    transform        var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.btn:focus-visible {
  outline: 3px solid var(--color-primary-300);
  outline-offset: 2px;
}

.btn:active {
  transform: scale(0.95);
}

.btn:disabled,
.btn.disabled {
  opacity: 0.5;
  pointer-events: none;
  cursor: not-allowed;
}

/* Ripple overlay */
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle, rgba(255,255,255,0.35) 10%, transparent 10.01%);
  background-repeat: no-repeat;
  background-position: 50%;
  transform: scale(10);
  opacity: 0;
  transition: transform 0.5s ease, opacity 0.8s ease;
}

.btn:active::after {
  transform: scale(0);
  opacity: 1;
  transition: 0s;
}

/* ── Button Variants ───────────────────────────────────────────────────── */

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  box-shadow: 0 1px 2px rgba(15, 41, 66, 0.20);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: 0 4px 12px rgba(15, 41, 66, 0.30);
  filter: none;
}

.btn-secondary {
  background: linear-gradient(135deg, var(--color-secondary-600) 0%, var(--color-secondary) 100%);
  color: #ffffff;
  box-shadow: var(--shadow-secondary);
}
.btn-secondary:hover {
  box-shadow: 0 6px 20px rgba(13, 148, 136, 0.40);
  filter: brightness(1.08);
}

.btn-success {
  background: linear-gradient(135deg, var(--color-success-600) 0%, var(--color-success) 100%);
  color: #ffffff;
  box-shadow: var(--shadow-success);
}
.btn-success:hover {
  box-shadow: 0 6px 20px rgba(34, 197, 94, 0.40);
  filter: brightness(1.08);
}

.btn-danger {
  background: linear-gradient(135deg, var(--color-danger-600) 0%, var(--color-danger) 100%);
  color: #ffffff;
  box-shadow: var(--shadow-danger);
}
.btn-danger:hover {
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.40);
  filter: brightness(1.08);
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border-color: transparent;
}
.btn-ghost:hover {
  background: var(--surface-2);
}
.btn-ghost:active {
  background: var(--surface-3);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: #ffffff;
}

/* ── Button Sizes ──────────────────────────────────────────────────────── */

.btn-lg {
  min-height: 56px;
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
  border-radius: var(--radius-lg);
}

.btn-sm {
  min-height: 36px;
  min-width: 36px;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  border-radius: var(--radius-sm);
}

.btn-icon {
  padding: 0;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
}

.btn-icon.btn-sm {
  width: 36px;
  height: 36px;
}

.btn-icon.btn-lg {
  width: 56px;
  height: 56px;
}

.btn-block {
  display: flex;
  width: 100%;
}

/* ── Floating Action Button ────────────────────────────────────────────── */

.btn-fab {
  position: fixed;
  bottom: calc(var(--bottom-nav-h) + var(--space-4) + var(--safe-area-bottom));
  right: var(--space-4);
  width: 56px;
  height: 56px;
  padding: 0;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #ffffff;
  box-shadow: var(--shadow-xl), var(--shadow-primary);
  z-index: var(--z-sticky);
  transition:
    transform var(--transition-normal) var(--ease-out-expo),
    box-shadow var(--transition-normal);
}

.btn-fab:hover {
  transform: scale(1.08);
  box-shadow: var(--shadow-2xl), 0 8px 24px rgba(26, 54, 93, 0.45);
}

.btn-fab:active {
  transform: scale(0.94);
}

.btn-fab .btn-fab-icon {
  font-size: 24px;
  line-height: 1;
}

/* ── Button Loading State ──────────────────────────────────────────────── */

.btn.is-loading {
  color: transparent !important;
  pointer-events: none;
}

.btn.is-loading::before {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2.5px solid rgba(255,255,255,0.3);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.btn-ghost.is-loading::before,
.btn-outline.is-loading::before {
  border-color: rgba(0,0,0,0.15);
  border-top-color: var(--color-primary);
}

/* ==========================================================================
   §2  CARDS
   ========================================================================== */

.card {
  background: var(--surface-0);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05), 0 1px 2px rgba(15, 23, 42, 0.03);
  overflow: hidden;
  transition:
    box-shadow var(--transition-normal),
    border-color var(--transition-normal),
    transform  var(--transition-normal);
}

.card-header {
  padding: var(--space-4) var(--space-4) var(--space-3);
  border-bottom: 1px solid var(--divider);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.card-header-title {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.card-body {
  padding: var(--space-4);
}

.card-footer {
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--divider);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
}

/* ── Interactive Card ──────────────────────────────────────────────────── */

.card-interactive {
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.card-interactive:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.card-interactive:active {
  transform: translateY(0) scale(0.99);
  box-shadow: var(--shadow-sm);
}

/* ── Stat Card (Dashboard) ─────────────────────────────────────────────── */

.card-stat {
  padding: var(--space-4);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.card-stat::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 120px;
  height: 120px;
  border-radius: var(--radius-full);
  opacity: 0.08;
  background: currentColor;
}

.card-stat-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  margin: 0 auto var(--space-3);
  font-size: 24px;
}

.card-stat-value {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  line-height: var(--leading-none);
  color: var(--text-primary);
  animation: counterUp 0.6s var(--ease-out-expo) both;
}

.card-stat-label {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin-top: var(--space-1);
}

.card-stat-trend {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  margin-top: var(--space-2);
  padding: var(--space-0-5) var(--space-2);
  border-radius: var(--radius-full);
}

.card-stat-trend.up {
  color: var(--color-success-700);
  background: var(--color-success-50);
}

.card-stat-trend.down {
  color: var(--color-danger-700);
  background: var(--color-danger-50);
}

/* ── Asset Card ────────────────────────────────────────────────────────── */

.card-asset {
  padding: var(--space-4);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background var(--transition-fast);
}

.card-asset:hover {
  background: var(--surface-2);
}

.card-asset:active {
  background: var(--surface-3);
}

.card-asset-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--color-primary-50);
  color: var(--color-primary);
  font-size: 20px;
  flex-shrink: 0;
}

[data-theme='dark'] .card-asset-icon {
  background: rgba(43, 108, 176, 0.15);
}

.card-asset-content {
  flex: 1;
  min-width: 0;
}

.card-asset-name {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-0-5);
}

.card-asset-meta {
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

.card-asset-code {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-secondary);
  background: var(--color-secondary-50);
  padding: var(--space-0-5) var(--space-2);
  border-radius: var(--radius-sm);
  margin-top: var(--space-1);
  display: inline-block;
}

[data-theme='dark'] .card-asset-code {
  background: rgba(13, 148, 136, 0.15);
}

/* Expandable section */
.card-asset-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow) var(--ease-out-expo);
}

.card-asset.expanded .card-asset-details {
  max-height: 400px;
}

.card-asset-chevron {
  transition: transform var(--transition-normal);
  flex-shrink: 0;
  color: var(--text-tertiary);
}

.card-asset.expanded .card-asset-chevron {
  transform: rotate(180deg);
}

/* ==========================================================================
   §3  FORMS
   ========================================================================== */

.form-group {
  margin-bottom: var(--space-4);
  position: relative;
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.form-label-required::after {
  content: ' *';
  color: var(--color-danger);
}

.form-input,
.form-select,
.form-textarea {
  display: block;
  width: 100%;
  min-height: 48px;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-family);
  font-size: 16px; /* Prevents iOS zoom */
  font-weight: var(--font-normal);
  color: var(--text-primary);
  background: var(--surface-0);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  outline: none;
  transition:
    border-color var(--transition-fast),
    box-shadow   var(--transition-fast),
    background   var(--transition-fast);
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-tertiary);
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
  border-color: var(--border-color-strong);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(43, 108, 176, 0.15);
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

/* Select with custom arrow */
.form-select {
  padding-right: var(--space-10);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' 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 var(--space-4) center;
  background-size: 16px;
}

/* ── Validation States ─────────────────────────────────────────────────── */

.form-group.has-error .form-input,
.form-group.has-error .form-select,
.form-group.has-error .form-textarea {
  border-color: var(--color-danger);
  background: var(--color-danger-50);
}

.form-group.has-error .form-input:focus,
.form-group.has-error .form-select:focus,
.form-group.has-error .form-textarea:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.form-error {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: var(--color-danger);
  margin-top: var(--space-1);
  animation: slideInDown var(--transition-fast) var(--ease-out-expo);
}

.form-group.has-success .form-input,
.form-group.has-success .form-select {
  border-color: var(--color-success);
}

.form-group.has-success .form-input:focus,
.form-group.has-success .form-select:focus {
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.15);
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-top: var(--space-1);
}

/* ── Search Input ──────────────────────────────────────────────────────── */

.form-search {
  position: relative;
}

.form-search .form-input {
  padding-left: var(--space-11);
  padding-right: var(--space-10);
  border-radius: var(--radius-full);
  background: var(--surface-2);
  border-color: transparent;
}

.form-search .form-input:focus {
  background: var(--surface-0);
  border-color: var(--color-primary-light);
}

.form-search-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  pointer-events: none;
  font-size: 18px;
  transition: color var(--transition-fast);
}

.form-search .form-input:focus ~ .form-search-icon {
  color: var(--color-primary-light);
}

.form-search-clear {
  position: absolute;
  right: var(--space-2);
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  border-radius: var(--radius-full);
  color: var(--text-tertiary);
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--transition-fast), background var(--transition-fast);
}

.form-search-clear.visible {
  opacity: 1;
}

.form-search-clear:hover {
  background: var(--surface-3);
}

/* ── Toggle Switch ─────────────────────────────────────────────────────── */

.form-switch {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  min-height: 48px;
  -webkit-tap-highlight-color: transparent;
}

.form-switch-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.form-switch-track {
  position: relative;
  width: 52px;
  height: 28px;
  background: var(--surface-3);
  border-radius: var(--radius-full);
  transition: background var(--transition-normal);
  flex-shrink: 0;
}

.form-switch-track::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  background: #ffffff;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal) var(--ease-out-expo);
}

.form-switch-input:checked + .form-switch-track {
  background: var(--color-primary-light);
}

.form-switch-input:checked + .form-switch-track::after {
  transform: translateX(24px);
}

.form-switch-input:focus-visible + .form-switch-track {
  outline: 3px solid var(--color-primary-300);
  outline-offset: 2px;
}

.form-switch-label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-primary);
  user-select: none;
}

/* ==========================================================================
   §4  NAVIGATION
   ========================================================================== */

/* ── Top App Bar ───────────────────────────────────────────────────────── */

.top-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--top-bar-h);
  padding: 0 var(--space-4);
  padding-top: var(--safe-area-top);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--surface-0);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  z-index: var(--z-sticky);
  transition: background var(--transition-normal);
}

.top-bar-btn,
.top-bar-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-color);
  background: var(--surface-0);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  cursor: pointer;
  font-size: 18px;
  transition: background var(--transition-fast), transform var(--transition-fast);
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}

.top-bar-btn:hover,
.top-bar-menu:hover { background: var(--surface-1); }
.top-bar-btn:active,
.top-bar-menu:active { background: var(--surface-2); transform: scale(0.96); }

.top-bar-title {
  font-family: var(--font-headline);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  letter-spacing: -0.01em;
}

.top-bar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

/* ── Side Drawer ───────────────────────────────────────────────────────── */

.nav-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: var(--z-drawer);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity    var(--transition-normal),
    visibility var(--transition-normal);
  -webkit-tap-highlight-color: transparent;
}

.nav-drawer-overlay.open,
.nav-drawer-overlay.visible {
  opacity: 1;
  visibility: visible;
}

.nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--drawer-w);
  max-width: calc(100vw - 56px);
  background: var(--surface-0);
  border-right: 1px solid var(--border-color);
  z-index: calc(var(--z-drawer) + 1);
  transform: translateX(-100%);
  transition: transform var(--transition-slow) var(--ease-out-expo);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overscroll-behavior: contain;
  box-shadow: 0 4px 20px rgba(15, 41, 66, 0.08);
}

.nav-drawer.open {
  transform: translateX(0);
}

.nav-drawer-header {
  padding: var(--space-5) var(--space-4) var(--space-4);
  background: var(--color-primary);
  color: #ffffff;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-drawer-header::after {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 180px;
  height: 180px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
}

.nav-drawer-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-2);
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

.nav-drawer-user-name {
  font-family: var(--font-headline);
  font-size: var(--text-sm);
  font-weight: 600;
  color: #ffffff;
}

.nav-drawer-user-role {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 1px;
}

.nav-drawer-nav {
  flex: 1;
  padding: var(--space-2) 0;
}

.nav-drawer-section {
  padding: 10px 14px 2px;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.nav-drawer-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  margin: 1px 8px;
  min-height: 34px;
  font-size: 13px !important;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  text-transform: none !important;
  border-radius: var(--radius-sm);
  border-left: 3px solid transparent;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
}

.nav-drawer-item-text {
  font-size: 13px !important;
  font-weight: 500;
  text-transform: none !important;
  letter-spacing: normal !important;
  line-height: 1.3;
}

.nav-drawer-item:hover {
  background: var(--surface-1);
  color: var(--color-primary);
}

.nav-drawer-item:active {
  background: var(--surface-2);
}

.nav-drawer-item.active {
  background: #e5eeff;
  color: var(--color-primary);
  font-weight: 600;
  border-left-color: var(--color-primary);
}

.nav-drawer-item.active .nav-drawer-item-text {
  font-weight: 600;
  color: var(--color-primary);
}

[data-theme='dark'] .nav-drawer-item.active {
  background: rgba(15, 41, 66, 0.4);
  color: var(--color-primary-300);
  border-left-color: var(--color-primary-300);
}

.nav-drawer-item-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.nav-drawer-item-badge {
  margin-left: auto;
  min-width: 20px;
  height: 20px;
  padding: 0 var(--space-1);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--color-danger);
  color: #ffffff;
  font-size: 11px;
  font-weight: var(--font-bold);
}

.nav-drawer-footer {
  padding: var(--space-4);
  border-top: 1px solid var(--divider);
}

/* ── Bottom Navigation ─────────────────────────────────────────────────── */

.nav-bottom {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--bottom-nav-h);
  padding-bottom: var(--safe-area-bottom);
  display: flex;
  align-items: stretch;
  background: var(--surface-0);
  border-top: 1px solid var(--border-color);
  box-shadow: 0 -2px 12px rgba(15, 41, 66, 0.05);
  z-index: var(--z-sticky);
}

.nav-bottom-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 4px 0;
  min-height: 48px;
  text-decoration: none;
  color: var(--text-tertiary);
  font-size: 11px;
  font-weight: 500;
  border: none;
  background: transparent;
  cursor: pointer;
  position: relative;
  transition: color var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.nav-bottom-item:active {
  background: var(--surface-1);
}

.nav-bottom-item-icon {
  font-size: 20px;
  line-height: 1;
  transition: transform var(--transition-normal) var(--ease-out-expo);
}

.nav-bottom-item.active {
  color: var(--color-primary);
  font-weight: 600;
}

[data-theme='dark'] .nav-bottom-item.active {
  color: var(--color-primary-300);
}

.nav-bottom-item.active .nav-bottom-item-icon {
  transform: scale(1.12);
}

/* Active indicator top bar */
.nav-bottom-item.active::before {
  content: '';
  position: absolute;
  top: 0;
  width: 36px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--color-primary);
  animation: scaleIn var(--transition-normal) var(--ease-out-expo);
}

[data-theme='dark'] .nav-bottom-item.active::before {
  background: var(--color-primary-300);
}

.nav-bottom-item-label {
  line-height: 1;
}

/* Badge on bottom nav item */
.nav-bottom-item .badge-dot {
  position: absolute;
  top: 6px;
  right: calc(50% - 16px);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-danger);
  border: 2px solid var(--surface-0);
}

/* ==========================================================================
   §5  MODALS & BOTTOM SHEETS
   ========================================================================== */

/* ── Modal ─────────────────────────────────────────────────────────────── */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.50);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity    var(--transition-normal),
    visibility var(--transition-normal);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  max-height: 90dvh;
  background: var(--surface-0);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.92) translateY(16px);
  opacity: 0;
  transition:
    transform var(--transition-slow) var(--ease-out-expo),
    opacity   var(--transition-normal);
}

.modal-overlay.open .modal {
  transform: scale(1) translateY(0);
  opacity: 1;
}

.modal-header {
  padding: var(--space-5) var(--space-5) var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.modal-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.modal-close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  border-radius: var(--radius-full);
  color: var(--text-tertiary);
  cursor: pointer;
  font-size: 20px;
  transition: background var(--transition-fast);
  flex-shrink: 0;
}

.modal-close:hover { background: var(--surface-2); }

.modal-body {
  padding: var(--space-3) var(--space-5);
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: var(--space-3) var(--space-5) var(--space-5);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
}

/* ── Bottom Sheet ──────────────────────────────────────────────────────── */

.bottom-sheet-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity    var(--transition-normal),
    visibility var(--transition-normal);
}

.bottom-sheet-overlay.open {
  opacity: 1;
  visibility: visible;
}

.bottom-sheet {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  max-height: 92vh;
  max-height: 92dvh;
  background: var(--surface-0);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  box-shadow: var(--shadow-2xl);
  z-index: calc(var(--z-modal) + 1);
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform var(--transition-slow) var(--ease-out-expo);
  padding-bottom: var(--safe-area-bottom);
}

.bottom-sheet.open {
  transform: translateY(0);
}

.bottom-sheet-handle {
  display: flex;
  justify-content: center;
  padding: var(--space-3) 0 var(--space-1);
  cursor: grab;
}

.bottom-sheet-handle::after {
  content: '';
  width: 36px;
  height: 4px;
  border-radius: var(--radius-full);
  background: var(--surface-3);
}

.bottom-sheet-header {
  padding: var(--space-2) var(--space-5) var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.bottom-sheet-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.bottom-sheet-body {
  padding: var(--space-2) var(--space-5) var(--space-5);
  overflow-y: auto;
  flex: 1;
  overscroll-behavior: contain;
}

/* ==========================================================================
   §6  CHIPS & BADGES
   ========================================================================== */

/* ── Chips ─────────────────────────────────────────────────────────────── */

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  height: 32px;
  padding: 0 var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  background: var(--surface-2);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-full);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  transition:
    background   var(--transition-fast),
    border-color var(--transition-fast),
    color        var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.chip:hover {
  background: var(--surface-3);
}

.chip-active,
.chip.active {
  background: var(--color-primary-50);
  border-color: var(--color-primary-light);
  color: var(--color-primary);
}

[data-theme='dark'] .chip-active,
[data-theme='dark'] .chip.active {
  background: rgba(43, 108, 176, 0.20);
  color: var(--color-primary-300);
}

.chip-remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  margin-left: var(--space-0-5);
  margin-right: calc(-1 * var(--space-1));
  border: none;
  background: transparent;
  border-radius: var(--radius-full);
  color: currentColor;
  opacity: 0.6;
  cursor: pointer;
  font-size: 14px;
  transition: opacity var(--transition-fast), background var(--transition-fast);
}

.chip-remove:hover {
  opacity: 1;
  background: rgba(0, 0, 0, 0.08);
}

.chips-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ── Badges ────────────────────────────────────────────────────────────── */

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 var(--space-1);
  font-size: 11px;
  font-weight: var(--font-bold);
  line-height: 1;
  color: #ffffff;
  background: var(--color-danger);
  border-radius: var(--radius-full);
}

.badge-lg {
  min-width: 24px;
  height: 24px;
  padding: 0 var(--space-2);
  font-size: var(--text-xs);
}

.badge-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-full);
}

.badge-status::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.badge-status.active {
  color: var(--color-success-700);
  background: var(--color-success-50);
}
.badge-status.active::before { background: var(--color-success); }

.badge-status.inactive {
  color: var(--text-tertiary);
  background: var(--surface-2);
}
.badge-status.inactive::before { background: var(--surface-4); }

.badge-status.pending {
  color: var(--color-warning-700);
  background: var(--color-warning-50);
}
.badge-status.pending::before { background: var(--color-warning); }

.badge-status.transferred {
  color: var(--color-primary);
  background: var(--color-primary-50);
}
.badge-status.transferred::before { background: var(--color-primary-light); }

[data-theme='dark'] .badge-status.active {
  color: var(--color-success-300);
  background: rgba(34, 197, 94, 0.15);
}

[data-theme='dark'] .badge-status.pending {
  color: var(--color-warning-300);
  background: rgba(234, 179, 8, 0.15);
}

[data-theme='dark'] .badge-status.transferred {
  color: var(--color-primary-300);
  background: rgba(43, 108, 176, 0.15);
}

/* ==========================================================================
   §7  TABLES
   ========================================================================== */

.data-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.data-table th,
.data-table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  white-space: nowrap;
}

.data-table-header th,
.data-table thead th {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-secondary-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--surface-1);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: var(--z-base);
}

.data-table tbody tr {
  border-bottom: 1px solid var(--surface-2);
  transition: background var(--transition-fast);
}

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

.data-table tbody tr:hover {
  background: var(--surface-1);
}

.data-table-row:nth-child(even) {
  background: var(--surface-1);
}

.data-table-row:nth-child(even):hover {
  background: var(--surface-2);
}

.data-table td.numeric {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* Responsive card-view on mobile */
@media (max-width: 767px) {
  .data-table-responsive thead {
    display: none;
  }

  .data-table-responsive tbody tr {
    display: block;
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--divider);
  }

  .data-table-responsive tbody td {
    display: flex;
    justify-content: space-between;
    padding: var(--space-1) 0;
    border: none;
    white-space: normal;
  }

  .data-table-responsive tbody td::before {
    content: attr(data-label);
    font-weight: var(--font-semibold);
    color: var(--text-secondary);
    margin-right: var(--space-4);
    flex-shrink: 0;
  }
}

/* ==========================================================================
   §8  TOAST NOTIFICATIONS
   ========================================================================== */

.toast-container {
  position: fixed;
  bottom: calc(var(--bottom-nav-h) + var(--space-4) + var(--safe-area-bottom));
  left: var(--space-4);
  right: var(--space-4);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column-reverse;
  gap: var(--space-2);
  pointer-events: none;
}

@media (min-width: 768px) {
  .toast-container {
    left: auto;
    right: var(--space-6);
    bottom: var(--space-6);
    max-width: 380px;
  }
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--surface-0);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  border-left: 4px solid var(--surface-4);
  pointer-events: auto;
  animation: slideInUp var(--transition-slow) var(--ease-out-expo) both;
  will-change: transform, opacity;
}

.toast.dismissing {
  animation: slideOutDown var(--transition-normal) ease-in both;
}

.toast-icon {
  font-size: 20px;
  flex-shrink: 0;
  margin-top: 1px;
}

.toast-content {
  flex: 1;
  min-width: 0;
}

.toast-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.toast-message {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin-top: var(--space-0-5);
}

.toast-close {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  border-radius: var(--radius-full);
  color: var(--text-tertiary);
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--transition-fast);
}

.toast-close:hover { background: var(--surface-2); }

/* Auto-dismiss progress bar */
.toast-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  border-radius: 0 0 0 var(--radius-md);
  animation: toastProgress 4s linear forwards;
}

@keyframes toastProgress {
  from { width: 100%; }
  to   { width: 0%; }
}

/* Variants */
.toast-success {
  border-left-color: var(--color-success);
}
.toast-success .toast-icon { color: var(--color-success); }
.toast-success .toast-progress { background: var(--color-success); }

.toast-error {
  border-left-color: var(--color-danger);
}
.toast-error .toast-icon { color: var(--color-danger); }
.toast-error .toast-progress { background: var(--color-danger); }

.toast-info {
  border-left-color: var(--color-primary-light);
}
.toast-info .toast-icon { color: var(--color-primary-light); }
.toast-info .toast-progress { background: var(--color-primary-light); }

.toast-warning {
  border-left-color: var(--color-warning);
}
.toast-warning .toast-icon { color: var(--color-warning); }
.toast-warning .toast-progress { background: var(--color-warning); }

/* ==========================================================================
   §9  LOADING STATES
   ========================================================================== */

/* ── Skeleton Shimmer ──────────────────────────────────────────────────── */

.skeleton {
  background: linear-gradient(
    90deg,
    var(--surface-2) 25%,
    var(--surface-3) 37%,
    var(--surface-2) 63%
  );
  background-size: 200% 100%;
  animation: shimmer 1.8s ease-in-out infinite;
  border-radius: var(--radius-sm);
  color: transparent !important;
  user-select: none;
  pointer-events: none;
}

.skeleton * {
  visibility: hidden;
}

.skeleton-text {
  height: 14px;
  margin-bottom: var(--space-2);
  border-radius: var(--radius-sm);
}

.skeleton-text.short { width: 40%; }
.skeleton-text.medium { width: 65%; }

.skeleton-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
}

.skeleton-card {
  height: 120px;
  border-radius: var(--radius-lg);
}

/* ── Spinner ───────────────────────────────────────────────────────────── */

.spinner {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 3px solid var(--surface-3);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.spinner-sm {
  width: 18px;
  height: 18px;
  border-width: 2px;
}

.spinner-lg {
  width: 40px;
  height: 40px;
  border-width: 4px;
}

.spinner-white {
  border-color: rgba(255,255,255,0.3);
  border-top-color: #ffffff;
}

/* ── Loading Overlay ───────────────────────────────────────────────────── */

.loading-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: var(--z-overlay);
  animation: fadeIn var(--transition-normal) both;
}

[data-theme='dark'] .loading-overlay {
  background: rgba(15, 23, 42, 0.85);
}

.loading-overlay-text {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
}

/* ==========================================================================
   §10  LISTS
   ========================================================================== */

.list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.list-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  min-height: 56px;
  border-bottom: 1px solid var(--divider);
  cursor: pointer;
  transition: background var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

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

.list-item:hover {
  background: var(--surface-2);
}

.list-item:active {
  background: var(--surface-3);
}

.list-item-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: #ffffff;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  flex-shrink: 0;
}

.list-item-avatar.teal {
  background: linear-gradient(135deg, var(--color-secondary-600) 0%, var(--color-secondary) 100%);
}

.list-item-avatar.amber {
  background: linear-gradient(135deg, var(--color-accent-600) 0%, var(--color-accent) 100%);
}

.list-item-content {
  flex: 1;
  min-width: 0;
}

.list-item-title {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.list-item-subtitle {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin-top: var(--space-0-5);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.list-item-trailing {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-tertiary);
  font-size: var(--text-xs);
}

.list-divider {
  height: 1px;
  background: var(--divider);
  margin: 0 var(--space-4);
}

.list-divider.inset {
  margin-left: calc(var(--space-4) + 40px + var(--space-3));
}

.list-header {
  padding: var(--space-4) var(--space-4) var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

/* ==========================================================================
   §11  SYNC STATUS INDICATOR
   ========================================================================== */

.sync-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  color: #065f46;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  cursor: default;
}

.sync-indicator::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  transition: background var(--transition-normal);
}

.sync-indicator.synced {
  background: #ecfdf5;
  color: #065f46;
  border-color: #a7f3d0;
}
.sync-indicator.synced::before {
  background: #10b981;
  box-shadow: 0 0 6px #10b981;
}

.sync-indicator.pending {
  background: #fffbeb;
  color: #92400e;
  border-color: #fde68a;
}
.sync-indicator.pending::before {
  background: #f59e0b;
  box-shadow: 0 0 6px #f59e0b;
  animation: pulse 1.8s ease-in-out infinite;
}

.sync-indicator.offline {
  background: #fef2f2;
  color: #991b1b;
  border-color: #fecaca;
}
.sync-indicator.offline::before {
  background: #ef4444;
  box-shadow: 0 0 6px #ef4444;
}

.sync-indicator.syncing::before {
  background: transparent;
  animation: spin 0.8s linear infinite;
  border-radius: 50%;
  border: 2px solid rgba(15, 41, 66, 0.2);
  border-top-color: var(--color-primary);
  width: 10px;
  height: 10px;
}

[data-theme='dark'] .sync-indicator.synced { color: var(--color-success-300); }
[data-theme='dark'] .sync-indicator.pending { color: var(--color-warning-300); }
[data-theme='dark'] .sync-indicator.offline { color: var(--color-danger-300); }

/* ==========================================================================
   §12  SCANNER OVERLAY
   ========================================================================== */

.scanner-overlay {
  position: fixed;
  inset: 0;
  background: #000000;
  z-index: var(--z-scanner);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.scanner-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.scanner-frame {
  position: relative;
  width: 260px;
  height: 260px;
  z-index: 1;
}

/* Corner brackets */
.scanner-frame::before,
.scanner-frame::after,
.scanner-frame-inner::before,
.scanner-frame-inner::after {
  content: '';
  position: absolute;
  width: 40px;
  height: 40px;
  border-color: var(--color-secondary);
  border-style: solid;
  border-width: 0;
  animation: scannerPulse 2s ease-in-out infinite;
}

/* Top-left corner */
.scanner-frame::before {
  top: 0; left: 0;
  border-top-width: 3px;
  border-left-width: 3px;
  border-radius: var(--radius-sm) 0 0 0;
}

/* Top-right corner */
.scanner-frame::after {
  top: 0; right: 0;
  border-top-width: 3px;
  border-right-width: 3px;
  border-radius: 0 var(--radius-sm) 0 0;
}

.scanner-frame-inner {
  position: absolute;
  inset: 0;
}

/* Bottom-left corner */
.scanner-frame-inner::before {
  bottom: 0; left: 0;
  border-bottom-width: 3px;
  border-left-width: 3px;
  border-radius: 0 0 0 var(--radius-sm);
}

/* Bottom-right corner */
.scanner-frame-inner::after {
  bottom: 0; right: 0;
  border-bottom-width: 3px;
  border-right-width: 3px;
  border-radius: 0 0 var(--radius-sm) 0;
}

/* Scanning laser line */
.scanner-line {
  position: absolute;
  left: 8px;
  right: 8px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-secondary), transparent);
  box-shadow: 0 0 8px var(--color-secondary);
  animation: scanLine 2.5s ease-in-out infinite;
  z-index: 2;
}

.scanner-hint {
  position: absolute;
  bottom: 160px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  text-align: center;
  z-index: 1;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

.scanner-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-6) var(--space-8);
  padding-bottom: calc(var(--space-8) + var(--safe-area-bottom));
  display: flex;
  align-items: center;
  justify-content: space-around;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  z-index: 2;
}

.scanner-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2);
  border: none;
  background: transparent;
  color: #ffffff;
  cursor: pointer;
  font-size: 28px;
  min-width: 48px;
  min-height: 48px;
  -webkit-tap-highlight-color: transparent;
}

.scanner-btn-label {
  font-size: 11px;
  font-weight: var(--font-medium);
}

.scanner-btn-close {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  top: calc(var(--space-4) + var(--safe-area-top));
  border: none;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-full);
  color: #ffffff;
  cursor: pointer;
  font-size: 22px;
  z-index: 3;
}

/* ==========================================================================
   §13  EMPTY STATES
   ========================================================================== */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-12) var(--space-6);
  min-height: 280px;
}

.empty-state-icon {
  font-size: 64px;
  color: var(--surface-3);
  margin-bottom: var(--space-4);
  opacity: 0.7;
}

.empty-state-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.empty-state-description {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  max-width: 280px;
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

/* ==========================================================================
   §14  PAGE TRANSITIONS
   ========================================================================== */

.page {
  min-height: 100vh;
  min-height: 100dvh;
  padding-top: var(--top-bar-h);
  padding-bottom: calc(var(--bottom-nav-h) + var(--safe-area-bottom));
  background: var(--surface-1);
}

.page-content {
  padding: var(--space-4);
  max-width: 1200px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .page-content {
    padding: var(--space-6);
  }
}

@media (min-width: 1024px) {
  .page-content {
    padding: var(--space-8);
  }
}

.page-enter {
  animation: fadeIn var(--transition-normal) both,
             slideInUp var(--transition-slow) var(--ease-out-expo) both;
}

.page-exit {
  animation: fadeOut var(--transition-fast) both;
}

/* Alt: slide-in-right for forward navigation */
.page-enter-forward {
  animation: slideInRight var(--transition-slow) var(--ease-out-expo) both;
}

.page-exit-forward {
  animation: slideOutUp var(--transition-normal) ease-in both;
}

/* Alt: slide-in-left for back navigation */
.page-enter-back {
  animation: slideInLeft var(--transition-slow) var(--ease-out-expo) both;
}

/* ==========================================================================
   §15  MISCELLANEOUS COMPONENTS
   ========================================================================== */

/* ── Divider ───────────────────────────────────────────────────────────── */

.divider {
  height: 1px;
  background: var(--divider);
  border: none;
  margin: var(--space-4) 0;
}

.divider-thick {
  height: 8px;
  background: var(--surface-2);
}

/* ── Floating Label (for key-value pairs) ──────────────────────────────── */

.kv-label {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-0-5);
}

.kv-value {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-primary);
}

/* ── Progress Bar ──────────────────────────────────────────────────────── */

.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--surface-2);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  transition: width var(--transition-slow) var(--ease-out-expo);
}

.progress-bar-fill.success {
  background: linear-gradient(90deg, var(--color-success-600) 0%, var(--color-success) 100%);
}

.progress-bar-fill.warning {
  background: linear-gradient(90deg, var(--color-warning-600) 0%, var(--color-warning) 100%);
}

.progress-bar-fill.danger {
  background: linear-gradient(90deg, var(--color-danger-600) 0%, var(--color-danger) 100%);
}

/* ── Tabs ──────────────────────────────────────────────────────────────── */

.tabs {
  display: flex;
  border-bottom: 1.5px solid var(--divider);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.tabs::-webkit-scrollbar { display: none; }

.tab {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  min-height: 48px;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  border: none;
  background: transparent;
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  transition: color var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

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

.tab.active {
  color: var(--color-primary);
  font-weight: var(--font-semibold);
}

.tab.active::after {
  content: '';
  position: absolute;
  bottom: -1.5px;
  left: var(--space-2);
  right: var(--space-2);
  height: 2.5px;
  border-radius: var(--radius-full) var(--radius-full) 0 0;
  background: var(--color-primary);
}

[data-theme='dark'] .tab.active {
  color: var(--color-primary-300);
}

[data-theme='dark'] .tab.active::after {
  background: var(--color-primary-300);
}

/* ── Avatar Group ──────────────────────────────────────────────────────── */

.avatar-group {
  display: flex;
  flex-direction: row-reverse;
}

.avatar-group .list-item-avatar {
  margin-left: -10px;
  border: 2px solid var(--surface-0);
  font-size: var(--text-xs);
}

.avatar-group .list-item-avatar:last-child {
  margin-left: 0;
}

/* ── Snackbar (alternative to toast, anchored at bottom) ───────────────── */

.snackbar {
  position: fixed;
  bottom: calc(var(--bottom-nav-h) + var(--space-3) + var(--safe-area-bottom));
  left: var(--space-3);
  right: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--surface-0);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-toast);
  font-size: var(--text-sm);
  animation: slideInUp var(--transition-slow) var(--ease-out-expo) both;
}

[data-theme='dark'] .snackbar {
  background: var(--surface-2);
}

.snackbar-action {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-primary-light);
  border: none;
  background: transparent;
  cursor: pointer;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: background var(--transition-fast);
}

.snackbar-action:hover {
  background: var(--color-primary-50);
}

/* ==========================================================================
   §16  RESPONSIVE BREAKPOINT OVERRIDES
   ========================================================================== */

/* ── Tablet (768px+) ───────────────────────────────────────────────────── */
@media (min-width: 768px) {
  .top-bar {
    padding: 0 var(--space-6);
  }

  .btn-fab {
    right: var(--space-6);
    bottom: var(--space-6);
    width: 64px;
    height: 64px;
  }

  .btn-fab .btn-fab-icon {
    font-size: 28px;
  }

  .scanner-frame {
    width: 300px;
    height: 300px;
  }
}

/* ── Desktop (1024px+) ─────────────────────────────────────────────────── */
@media (min-width: 1024px) {
  /* Convert bottom nav to sidebar on desktop */
  .nav-bottom {
    position: fixed;
    top: var(--top-bar-h);
    left: 0;
    bottom: 0;
    right: auto;
    width: 80px;
    height: auto;
    flex-direction: column;
    justify-content: flex-start;
    padding: var(--space-4) 0;
    padding-bottom: 0;
    border-top: none;
    border-right: 1px solid var(--glass-border);
  }

  .nav-bottom-item {
    flex: none;
    padding: var(--space-3) 0;
    min-height: 56px;
  }

  .nav-bottom-item.active::before {
    top: 50%;
    transform: translateY(-50%);
    left: 0;
    width: 3px;
    height: 32px;
    border-radius: 0 var(--radius-full) var(--radius-full) 0;
  }

  .page {
    padding-left: 80px;
  }

  .btn-fab {
    bottom: var(--space-8);
    right: var(--space-8);
  }

  .toast-container {
    bottom: var(--space-8);
    right: var(--space-8);
  }
}

/* ==========================================================================
   §17  PRINT STYLES (ENHANCED FOR SBN / MEF INSTITUTIONAL REPORTS)
   ========================================================================== */

@page {
  size: A4 landscape;
  margin: 8mm 10mm;
}

@media print {
  /* Hide interface chrome, buttons, drawers and mobile card views */
  .no-print,
  .print-hide,
  .top-bar,
  .nav-bottom,
  .nav-drawer,
  .nav-drawer-overlay,
  .btn-fab,
  .btn-fab-extended,
  .toast-container,
  .scanner-overlay,
  .modal-overlay,
  #modal-root,
  #pdf-view-overlay,
  .responsive-cards-view {
    display: none !important;
  }

  /* Reset layout canvas for crisp paper print */
  html, body {
    background: #ffffff !important;
    color: #0f172a !important;
    margin: 0 !important;
    padding: 0 !important;
    font-size: 11px !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .main-content,
  .page,
  .module-container {
    margin: 0 !important;
    padding: 0 !important;
    max-width: 100% !important;
    width: 100% !important;
  }

  /* Clean print sheet */
  .reporte-print-sheet {
    box-shadow: none !important;
    border: none !important;
    padding: 0 !important;
    background: #ffffff !important;
    width: 100% !important;
    margin: 0 !important;
  }

  /* Always force desktop table view in print */
  .responsive-table-view {
    display: block !important;
    overflow: visible !important;
    border: none !important;
    box-shadow: none !important;
    background: transparent !important;
  }

  .reporte-print-table {
    width: 100% !important;
    min-width: 100% !important;
    table-layout: fixed !important;
    border-collapse: collapse !important;
    font-size: 9.5px !important;
  }

  .reporte-col-num { width: 4% !important; min-width: 4% !important; max-width: 4% !important; text-align: center !important; }
  .reporte-col-codigo { width: 16% !important; min-width: 16% !important; max-width: 16% !important; }
  .reporte-col-denominacion { width: 24% !important; min-width: 24% !important; max-width: 24% !important; }
  .reporte-col-custodio { width: 21% !important; min-width: 21% !important; max-width: 21% !important; }
  .reporte-col-ubicacion { width: 35% !important; min-width: 35% !important; max-width: 35% !important; }

  .reporte-print-table thead {
    display: table-header-group;
  }

  .reporte-print-table tr {
    page-break-inside: avoid !important;
  }

  .reporte-print-table th {
    background-color: #f1f5f9 !important;
    color: #0f2942 !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
    border: 1px solid #cbd5e1 !important;
    padding: 6px 8px !important;
  }

  .reporte-print-table td {
    border: 1px solid #e2e8f0 !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
    padding: 6px 8px !important;
  }

  /* Keep signatures block together at the bottom */
  .reporte-signatures-block {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 24px !important;
    page-break-inside: avoid !important;
    margin-top: 20px !important;
  }

  .reporte-kpi-grid {
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 10px !important;
  }

  .reporte-table-wrapper {
    overflow: visible !important;
    border: none !important;
    width: 100% !important;
  }

  .card {
    box-shadow: none !important;
    border: 1px solid #cbd5e1 !important;
    backdrop-filter: none !important;
    background: #ffffff !important;
    break-inside: avoid;
  }
}

/* ==========================================================================
   §17.1  REPORTE INSTITUCIONAL (CONSULTA RÁPIDA / HOJA A4 / MOBILE RESPONSIVE)
   ========================================================================== */

/* Screen styling for Reporte Print Sheet */
.reporte-print-sheet {
  background: var(--surface-0, #ffffff);
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 8px;
  padding: 22px 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-family: var(--font-body, inherit);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow-x: hidden;
}

/* Header institucional con membrete SBN */
.reporte-header-institutional {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 2px solid #0f2942;
  padding-bottom: 12px;
  gap: 14px;
  flex-wrap: wrap;
  width: 100%;
  box-sizing: border-box;
}

/* Box técnico del correlativo */
.reporte-correlativo-box {
  text-align: right;
  flex-shrink: 0;
  box-sizing: border-box;
}

/* Metadatos del Lote Auditado */
.reporte-metadata-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  padding: 10px 14px;
  width: 100%;
  box-sizing: border-box;
}

/* 4 Tarjetas KPI: 4 columnas en desktop / 2 columnas en móvil */
.reporte-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  width: 100%;
  box-sizing: border-box;
}

.reporte-kpi-card {
  border-radius: 6px;
  padding: 10px 12px;
  min-width: 0;
  box-sizing: border-box;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Contenedor desplazable de tabla para que no expanda el ancho de la pantalla */
.reporte-table-wrapper {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: 6px;
  border: 1px solid #cbd5e1;
  background: #ffffff;
  box-sizing: border-box;
  margin: 4px 0;
}

.reporte-print-table {
  width: 980px;
  min-width: 980px;
  table-layout: fixed;
  border-collapse: collapse;
  font-size: 11.5px;
}

.reporte-col-num {
  width: 40px !important;
  min-width: 40px !important;
  max-width: 40px !important;
  text-align: center;
}

.reporte-col-codigo {
  width: 160px !important;
  min-width: 160px !important;
  max-width: 170px !important;
}

.reporte-col-denominacion {
  width: 240px !important;
  min-width: 240px !important;
  max-width: 250px !important;
  word-break: break-word;
  overflow-wrap: break-word;
}

.reporte-col-custodio {
  width: 200px !important;
  min-width: 200px !important;
  max-width: 210px !important;
  word-break: break-word;
  overflow-wrap: break-word;
}

.reporte-col-ubicacion {
  width: 340px !important;
  min-width: 340px !important;
  word-break: break-word;
  overflow-wrap: break-word;
}

.reporte-print-table th {
  background: var(--surface-1, #f8fafc);
  color: #0f2942;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 8px 10px;
  border: 1px solid #cbd5e1;
  white-space: nowrap;
}

.reporte-print-table td {
  padding: 8px 10px;
  border: 1px solid #e2e8f0;
  vertical-align: top;
}

.reporte-print-table tbody tr:nth-child(even) {
  background-color: #fafbfd;
}

.reporte-print-table tbody tr:hover {
  background-color: #f1f5f9;
}

/* Bloque de Firmas: 3 columnas en desktop / 1 columna apilada en móvil */
.reporte-signatures-block {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 26px;
  padding-bottom: 10px;
  text-align: center;
  width: 100%;
  box-sizing: border-box;
}

.reporte-signature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  box-sizing: border-box;
}

.reporte-signature-line {
  width: 100%;
  max-width: 200px;
  height: 1px;
  border-top: 1.5px dashed #475569;
  margin-bottom: 6px;
}

/* Pie de página institucional */
.reporte-footer-block {
  border-top: 1px solid #cbd5e1;
  padding-top: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10px;
  color: #64748B;
  font-family: var(--font-mono);
  flex-wrap: wrap;
  gap: 8px;
  width: 100%;
  box-sizing: border-box;
}

/* Adaptaciones Mobile (< 768px) */
@media (max-width: 768px) {
  .reporte-print-sheet {
    padding: 14px 12px;
    gap: 12px;
    border-radius: 6px;
  }

  .reporte-header-institutional {
    flex-direction: column;
    gap: 10px;
  }

  .reporte-correlativo-box {
    width: 100%;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .reporte-kpi-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .reporte-signatures-block {
    grid-template-columns: 1fr;
    gap: 22px;
    padding-top: 18px;
  }
}

@media (max-width: 480px) {
  .reporte-print-sheet {
    padding: 10px 8px;
  }

  .reporte-metadata-grid {
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    padding: 8px 10px;
  }

  .reporte-kpi-grid {
    grid-template-columns: 1fr 1fr;
    gap: 6px;
  }
}


/* ==========================================================================
   §18  UTILITY ALIASES (used by JS modules)
   ========================================================================== */

.hidden { display: none !important; }

/* .form-control aliases to the design-system's .form-input / .form-select */
.form-control {
  display: block;
  width: 100%;
  min-height: 48px;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-family);
  font-size: 16px;
  font-weight: var(--font-normal);
  color: var(--text-primary);
  background: var(--surface-0);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  outline: none;
  transition:
    border-color var(--transition-fast),
    box-shadow   var(--transition-fast),
    background   var(--transition-fast);
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
}
.form-control::placeholder { color: var(--text-tertiary); }
.form-control:hover { border-color: var(--border-color-strong); }
.form-control:focus {
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(43, 108, 176, 0.15);
}
select.form-control {
  padding-right: var(--space-10);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' 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 var(--space-4) center;
  background-size: 16px;
}
.form-help-text {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin-top: var(--space-1);
}


/* ==========================================================================
   §19  BADGES & TAGS
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  line-height: 1.6;
  border-radius: var(--radius-full);
  white-space: nowrap;
  text-transform: capitalize;
}
.badge-primary {
  background: var(--color-primary-50);
  color: var(--color-primary);
}
.badge-success {
  background: var(--color-success-50, #dcfce7);
  color: var(--color-success-700, #15803d);
}
.badge-danger {
  background: var(--color-danger-50, #fef2f2);
  color: var(--color-danger-700, #b91c1c);
}
.badge-warning {
  background: var(--color-warning-50, #fffbeb);
  color: var(--color-warning-700, #b45309);
}
[data-theme='dark'] .badge-success {
  background: rgba(34, 197, 94, 0.15);
  color: #86efac;
}
[data-theme='dark'] .badge-danger {
  background: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
}
[data-theme='dark'] .badge-warning {
  background: rgba(245, 158, 11, 0.15);
  color: #fcd34d;
}

.tag {
  display: inline-block;
  padding: 1px 8px;
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--text-secondary);
}


/* ==========================================================================
   §20  MODAL OVERLAY & CONTENT
   ========================================================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: var(--z-modal, 2000);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
  animation: fadeIn 0.2s ease-out;
}
@media (min-width: 640px) {
  .modal-overlay {
    align-items: center;
    padding: var(--space-6);
  }
}

.modal-content {
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  overscroll-behavior: contain;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  padding: 0;
  animation: slideInUp 0.35s var(--ease-out-expo);
}
@media (min-width: 640px) {
  .modal-content {
    border-radius: var(--radius-xl);
    animation: scaleIn 0.25s var(--ease-out-expo);
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-5) var(--space-3);
  border-bottom: 1px solid var(--divider);
}
.modal-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}
.modal-close-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  background: var(--surface-2);
  border-radius: var(--radius-full);
  font-size: 22px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.modal-close-btn:hover { background: var(--surface-3); color: var(--text-primary); }
.modal-body {
  padding: var(--space-5);
}
.form-actions {
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
  padding-top: var(--space-4);
  border-top: 1px solid var(--divider);
  margin-top: var(--space-4);
}

@keyframes slideInUp {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}
@keyframes scaleIn {
  from { transform: scale(0.92); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}


/* ==========================================================================
   §21  LOGIN PAGE
   ========================================================================== */

body.login-page {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 40%, #1a365d 70%, #0f172a 100%);
}
body.login-page .main-content {
  padding-top: 0;
  padding-bottom: 0;
}

.login-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: var(--space-5);
}

.login-card {
  width: 100%;
  max-width: 420px;
  padding: var(--space-8) var(--space-6);
  border-radius: var(--radius-xl);
  animation: scaleIn 0.5s var(--ease-out-expo);
}

.login-header {
  text-align: center;
  margin-bottom: var(--space-8);
}
.login-logo {
  font-size: 56px;
  margin-bottom: var(--space-3);
  animation: pulse-glow 2.5s ease-in-out infinite;
}
@keyframes pulse-glow {
  0%, 100% { filter: drop-shadow(0 0 6px rgba(43,108,176,0.3)); }
  50%      { filter: drop-shadow(0 0 18px rgba(43,108,176,0.6)); }
}
.login-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}
.login-subtitle {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  letter-spacing: var(--tracking-wide);
}

.login-form .form-group {
  margin-bottom: var(--space-5);
}
.login-form .btn-block {
  margin-top: var(--space-2);
}


/* ==========================================================================
   §22  TOGGLE SWITCH (Material style)
   ========================================================================== */

.toggle-switch-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 48px;
}
.switch {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 28px;
  flex-shrink: 0;
}
.switch input { opacity: 0; width: 0; height: 0; }
.slider {
  position: absolute;
  inset: 0;
  background: var(--surface-3, #cbd5e1);
  cursor: pointer;
  transition: background 0.3s;
}
.slider.round { border-radius: 28px; }
.slider::before {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  background: #ffffff;
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease-out-expo);
}
.switch input:checked + .slider {
  background: var(--color-primary-light, #2b6cb0);
}
.switch input:checked + .slider::before {
  transform: translateX(24px);
}
.toggle-label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-primary);
}


/* ==========================================================================
   §23  MODULE LAYOUT HELPERS
   ========================================================================== */

.module-container {
  padding: var(--space-4);
  max-width: 1200px;
  margin: 0 auto;
}
.module-header-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}
.module-title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
}

.btn-fab-extended {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #ffffff;
  box-shadow: var(--shadow-primary);
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
  border: none;
  cursor: pointer;
  transition: box-shadow var(--transition-normal), transform var(--transition-fast);
  white-space: nowrap;
}
.btn-fab-extended:hover {
  box-shadow: 0 6px 24px rgba(26, 54, 93, 0.45);
  transform: translateY(-1px);
}
.btn-fab-extended:active { transform: scale(0.96); }

.btn-icon-text {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.search-filter-bar {
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
}
.search-input {
  border-radius: var(--radius-full) !important;
  padding-left: var(--space-5) !important;
}

.input-action-group {
  display: flex;
  gap: var(--space-2);
}
.input-action-group .form-control { flex: 1; }

.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-6);
}
.empty-state-icon {
  font-size: 64px;
  margin-bottom: var(--space-4);
  opacity: 0.7;
}
.empty-state-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}
.empty-state-text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  max-width: 360px;
  margin-left: auto;
  margin-right: auto;
}


/* ==========================================================================
   §24  USER CARDS (usuarios module)
   ========================================================================== */

.users-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .users-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .users-grid { grid-template-columns: repeat(3, 1fr); }
}

.user-card {
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.user-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.user-card.inactive { opacity: 0.6; }

.user-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.user-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-bold);
  font-size: var(--text-sm);
  flex-shrink: 0;
}
.user-card-meta {
  flex: 1;
  min-width: 0;
}
.user-card-title {
  display: block;
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  font-size: var(--text-sm);
}
.user-card-subtitle {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

.user-card-body {
  margin-bottom: var(--space-3);
  border-top: 1px solid var(--divider);
  padding-top: var(--space-3);
}
.user-info-row, .p-info-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  padding: var(--space-1) 0;
}
.info-label {
  color: var(--text-secondary);
  font-weight: var(--font-medium);
  white-space: nowrap;
}
.info-value, .info-text {
  color: var(--text-primary);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.info-icon {
  flex-shrink: 0;
  font-size: 16px;
}

.user-card-actions, .p-card-actions {
  display: flex;
  gap: var(--space-2);
  border-top: 1px solid var(--divider);
  padding-top: var(--space-3);
  flex-wrap: wrap;
}

.dni-verification-result {
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  min-height: 1.2em;
}
.dni-verification-result.success { color: var(--color-success-700, #15803d); }
.dni-verification-result.error   { color: var(--color-danger-700, #b91c1c); }
.dni-verification-result.info    { color: var(--text-secondary); }


/* ==========================================================================
   §25  PERSONAL CARDS & A-Z SIDEBAR
   ========================================================================== */

.personal-layout {
  display: flex;
  gap: var(--space-3);
}
.personal-main {
  flex: 1;
  min-width: 0;
}

.personal-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.personal-card {
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.personal-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.personal-card.inactive { opacity: 0.6; }

.p-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.p-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-secondary-600, #0d9488) 0%, var(--color-secondary, #14b8a6) 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-bold);
  font-size: var(--text-sm);
  flex-shrink: 0;
}
.p-meta { flex: 1; min-width: 0; }
.p-name {
  display: block;
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  font-size: var(--text-sm);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.p-role {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

.p-card-body {
  border-top: 1px solid var(--divider);
  padding-top: var(--space-2);
  margin-bottom: var(--space-3);
}

/* A-Z Sidebar */
.az-sidebar {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  padding: var(--space-2) var(--space-1);
  border-radius: var(--radius-lg);
  width: 36px;
  flex-shrink: 0;
  position: sticky;
  top: calc(var(--top-bar-h) + var(--space-4));
  align-self: flex-start;
  max-height: calc(100vh - var(--top-bar-h) - var(--bottom-nav-h) - var(--space-8));
  overflow-y: auto;
}
@media (min-width: 640px) {
  .az-sidebar { display: flex; }
}
.az-letter-btn {
  width: 28px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: var(--font-semibold);
  border: none;
  background: transparent;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.az-letter-btn:hover {
  background: var(--surface-2);
  color: var(--text-primary);
}
.az-letter-btn.active {
  background: var(--color-primary);
  color: #ffffff;
}

/* Pagination */
.pagination-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-4) 0;
}
.pagination-info {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  font-weight: var(--font-medium);
}

/* ==========================================================================
   §20  BARCODE SCANNER OVERLAY
   ========================================================================== */

/* ── Full-screen Overlay Container ─────────────────────────────────────── */

.scanner-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-scanner);
  background: #000000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity    var(--transition-normal),
    visibility var(--transition-normal);
}

.scanner-overlay-visible {
  opacity: 1;
  visibility: visible;
}

.scanner-overlay-exit {
  opacity: 0;
  transition:
    opacity    300ms ease,
    visibility 300ms ease;
}

/* ── Camera Video Feed ─────────────────────────────────────────────────── */

.scanner-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

/* ── Dimmed Mask (darkens everything outside the scanning frame) ────── */

.scanner-mask {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  /* Radial mask: transparent center, dark edges */
  background:
    radial-gradient(
      ellipse 65% 35% at 50% 45%,
      transparent 0%,
      transparent 60%,
      rgba(0, 0, 0, 0.55) 100%
    );
  pointer-events: none;
}

/* ── Scanning Frame ────────────────────────────────────────────────────── */

.scanner-frame {
  position: relative;
  width: 280px;
  height: 280px;
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-normal);
}

/* Subtle border around the frame */
.scanner-frame::before {
  content: '';
  position: absolute;
  inset: -1px;
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  pointer-events: none;
}

/* ── Corner Decorations ────────────────────────────────────────────────── */

.scanner-corner {
  position: absolute;
  width: 36px;
  height: 36px;
  pointer-events: none;
  animation: scannerPulse 2.5s ease-in-out infinite;
}

.scanner-corner::before,
.scanner-corner::after {
  content: '';
  position: absolute;
  background: linear-gradient(135deg, var(--color-primary-300), var(--color-secondary-300));
  border-radius: 4px;
}

/* Horizontal bar */
.scanner-corner::before {
  width: 100%;
  height: 4px;
}

/* Vertical bar */
.scanner-corner::after {
  width: 4px;
  height: 100%;
}

/* Top-left */
.scanner-corner-tl {
  top: -2px;
  left: -2px;
}
.scanner-corner-tl::before { top: 0; left: 0; }
.scanner-corner-tl::after  { top: 0; left: 0; }

/* Top-right */
.scanner-corner-tr {
  top: -2px;
  right: -2px;
}
.scanner-corner-tr::before { top: 0; right: 0; }
.scanner-corner-tr::after  { top: 0; right: 0; }

/* Bottom-left */
.scanner-corner-bl {
  bottom: -2px;
  left: -2px;
}
.scanner-corner-bl::before { bottom: 0; left: 0; }
.scanner-corner-bl::after  { bottom: 0; left: 0; }

/* Bottom-right */
.scanner-corner-br {
  bottom: -2px;
  right: -2px;
}
.scanner-corner-br::before { bottom: 0; right: 0; }
.scanner-corner-br::after  { bottom: 0; right: 0; }

/* ── Animated Laser Scan Line ──────────────────────────────────────────── */

.scanner-laser {
  position: absolute;
  left: 8px;
  right: 8px;
  height: 3px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(34, 197, 94, 0.4) 15%,
    var(--color-success) 50%,
    rgba(34, 197, 94, 0.4) 85%,
    transparent 100%
  );
  border-radius: 2px;
  box-shadow:
    0 0 12px rgba(34, 197, 94, 0.5),
    0 0 30px rgba(34, 197, 94, 0.2);
  animation: scanLine 3s ease-in-out infinite;
  pointer-events: none;
}

/* ── Success State (when barcode detected) ─────────────────────────────── */

.scanner-frame-success .scanner-corner::before,
.scanner-frame-success .scanner-corner::after {
  background: linear-gradient(135deg, var(--color-success-400), var(--color-success-300));
  transition: background var(--transition-fast);
}

.scanner-frame-success .scanner-laser {
  animation: none;
  top: 50%;
  opacity: 0;
  transition: opacity 300ms ease;
}

.scanner-frame-success::before {
  border-color: rgba(34, 197, 94, 0.4);
  box-shadow: inset 0 0 30px rgba(34, 197, 94, 0.1);
}

/* ── Top Controls Bar ──────────────────────────────────────────────────── */

.scanner-top-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  padding-top: calc(var(--safe-area-top) + var(--space-3));
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.65) 0%,
    rgba(0, 0, 0, 0.3) 60%,
    transparent 100%
  );
}

.scanner-title {
  flex: 1;
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: #ffffff;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

.scanner-top-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ── Scanner Buttons ───────────────────────────────────────────────────── */

.scanner-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #ffffff;
  cursor: pointer;
  transition:
    background var(--transition-fast),
    transform  var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  flex-shrink: 0;
}

.scanner-btn:hover {
  background: rgba(255, 255, 255, 0.22);
}

.scanner-btn:active {
  transform: scale(0.92);
  background: rgba(255, 255, 255, 0.30);
}

.scanner-btn:focus-visible {
  outline: 2px solid var(--color-primary-300);
  outline-offset: 2px;
}

/* Torch button active state (flashlight on) */
.scanner-btn-torch.active {
  background: var(--color-accent);
  color: #1a1a1a;
  box-shadow: 0 0 16px rgba(245, 158, 11, 0.5);
}

/* Camera switch spinning animation */
.scanner-btn-spinning svg {
  animation: spin 0.6s ease;
}

/* Close button — slightly larger, stronger presence */
.scanner-btn-close {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.15);
}

.scanner-btn-close:hover {
  background: rgba(239, 68, 68, 0.4);
}

/* ── Instruction Text ──────────────────────────────────────────────────── */

.scanner-instruction {
  position: absolute;
  z-index: 5;
  /* Position below the scanning frame */
  top: calc(50% + 160px);
  left: 0;
  right: 0;
  text-align: center;
  padding: 0 var(--space-6);
  pointer-events: none;
}

.scanner-instruction span {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: rgba(255, 255, 255, 0.85);
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.5);
  padding: var(--space-2) var(--space-4);
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-radius: var(--radius-full);
}

.scanner-instruction-error {
  color: var(--color-danger-300) !important;
}

/* ── Bottom Panel ──────────────────────────────────────────────────────── */

.scanner-bottom-panel {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10;
  padding: var(--space-4);
  padding-bottom: calc(var(--safe-area-bottom) + var(--space-4));
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.75) 0%,
    rgba(0, 0, 0, 0.45) 60%,
    transparent 100%
  );
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* ── Result Display ────────────────────────────────────────────────────── */

.scanner-result {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: rgba(34, 197, 94, 0.15);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(34, 197, 94, 0.35);
  border-radius: var(--radius-md);
}

.scanner-result-enter {
  animation: slideInUp 400ms var(--ease-out-expo) both;
}

.scanner-result-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-success-600), var(--color-success));
  color: #ffffff;
  flex-shrink: 0;
  box-shadow: 0 0 12px rgba(34, 197, 94, 0.4);
}

.scanner-result-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.scanner-result-label {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-success-300);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.scanner-result-code {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: #ffffff;
  letter-spacing: 0.08em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Manual Entry Toggle ───────────────────────────────────────────────── */

.scanner-manual-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  min-height: 48px;
  padding: var(--space-3);
  font-family: var(--font-family);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: rgba(255, 255, 255, 0.8);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.scanner-manual-toggle:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.20);
  color: #ffffff;
}

.scanner-manual-toggle:active {
  background: rgba(255, 255, 255, 0.20);
}

.scanner-manual-toggle.active {
  background: rgba(43, 108, 176, 0.25);
  border-color: rgba(43, 108, 176, 0.4);
  color: var(--color-primary-200);
}

/* ── Manual Entry Form ─────────────────────────────────────────────────── */

.scanner-manual-form {
  animation: slideInUp 300ms var(--ease-out-expo) both;
}

.scanner-manual-input-wrap {
  display: flex;
  gap: var(--space-2);
}

.scanner-manual-input {
  flex: 1;
  min-height: 52px;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-mono);
  font-size: 18px; /* Prevent iOS zoom and improve touch readability */
  font-weight: var(--font-medium);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.10);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1.5px solid rgba(255, 255, 255, 0.20);
  border-radius: var(--radius-md);
  outline: none;
  transition:
    border-color var(--transition-fast),
    box-shadow   var(--transition-fast),
    background   var(--transition-fast);
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  letter-spacing: 0.08em;
}

.scanner-manual-input::placeholder {
  color: rgba(255, 255, 255, 0.35);
  letter-spacing: normal;
}

.scanner-manual-input:focus {
  border-color: var(--color-primary-300);
  box-shadow: 0 0 0 3px rgba(43, 108, 176, 0.25);
  background: rgba(255, 255, 255, 0.14);
}

/* Error shake animation on invalid input */
.scanner-manual-input-error {
  animation: shake 0.5s ease;
  border-color: var(--color-danger) !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2) !important;
}

.scanner-manual-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border: none;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: #ffffff;
  cursor: pointer;
  flex-shrink: 0;
  transition:
    transform  var(--transition-fast),
    box-shadow var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  box-shadow: var(--shadow-primary);
}

.scanner-manual-submit:hover {
  box-shadow: 0 4px 18px rgba(26, 54, 93, 0.45);
}

.scanner-manual-submit:active {
  transform: scale(0.92);
}

.scanner-manual-hint {
  display: block;
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.45);
  margin-top: var(--space-2);
  text-align: center;
}

/* ── Responsive Adjustments ────────────────────────────────────────────── */

/* Larger scanning frame on tablets and desktops */
@media (min-width: 768px) {
  .scanner-frame {
    width: 340px;
    height: 340px;
  }

  .scanner-corner {
    width: 44px;
    height: 44px;
  }

  .scanner-instruction {
    top: calc(50% + 200px);
  }

  .scanner-bottom-panel {
    max-width: 480px;
    margin: 0 auto;
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }
}

/* Desktop: constrain scanner to a centered card */
@media (min-width: 1024px) {
  .scanner-overlay {
    background: rgba(0, 0, 0, 0.85);
  }

  .scanner-video {
    max-width: 640px;
    max-height: 480px;
    border-radius: var(--radius-xl);
    inset: unset;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 60px rgba(0, 0, 0, 0.5);
  }

  .scanner-frame {
    width: 300px;
    height: 300px;
  }

  .scanner-bottom-panel {
    max-width: 500px;
  }
}