/* ===== GLOBAL ICON DEFAULT ===== */
.icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px 20px;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--border-radius);
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  white-space: nowrap;
  cursor: pointer;
  line-height: 1;
}

.btn .icon { width: 16px; height: 16px; }

.btn-primary {
  background: var(--color-primary);
  color: white;
}
.btn-primary:hover { background: var(--color-primary-hover); }

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

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

.btn-danger {
  background: var(--color-danger);
  color: white;
}
.btn-danger:hover { background: #DC2626; }

.btn-success {
  background: var(--color-success);
  color: white;
}
.btn-success:hover { opacity: 0.9; }

.btn-sm { padding: 6px 12px; font-size: var(--font-size-xs); }
.btn-lg { padding: 14px 28px; font-size: var(--font-size-base); }
.btn-xl { padding: 18px 36px; font-size: var(--font-size-lg); }
.btn-block { width: 100%; }

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

.btn-icon {
  padding: 8px;
  border-radius: var(--border-radius);
}

/* ===== CARDS ===== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-sm);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--border-color);
}

.card-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.card-subtitle {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-top: var(--space-1);
}

.card-actions { display: flex; gap: var(--space-2); }

.card-body { padding: var(--space-6); }

.card-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
}

/* Stat Cards */
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.stat-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.stat-card-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
}

.stat-card-value {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  margin-top: var(--space-1);
  line-height: 1;
}

.stat-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-card-icon .icon { width: 22px; height: 22px; }

.stat-card-footer {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-size: var(--font-size-sm);
}

.stat-change {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-weight: var(--font-weight-medium);
}

.stat-change .icon { width: 14px; height: 14px; }

/* ===== FORMS ===== */
.form-group {
  margin-bottom: var(--space-5);
}

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

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

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
  background: var(--bg-hover);
  cursor: not-allowed;
  opacity: 0.7;
}

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

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

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.form-actions {
  display: flex;
  gap: var(--space-3);
  padding-top: var(--space-4);
}

/* Toggle Switch */
.toggle-label {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  font-size: var(--font-size-sm);
}

.toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

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

.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--color-gray-300);
  border-radius: var(--border-radius-full);
  transition: background var(--transition-fast);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 3px;
  background: white;
  border-radius: 50%;
  transition: transform var(--transition-fast);
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--color-primary);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(20px);
}

/* ===== TABLES ===== */
.table-container { width: 100%; }

.table-wrapper { overflow-x: auto; }

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

.table th {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  background: var(--bg-body);
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}

.table th.sortable { cursor: pointer; user-select: none; }
.table th.sortable:hover { color: var(--text-primary); }

.table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

.table tbody tr:hover { background: var(--bg-hover); }

.table-empty {
  text-align: center;
  padding: var(--space-10) !important;
  color: var(--text-tertiary);
}

.table-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.pagination-buttons {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* ===== BADGES ===== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border-radius: var(--border-radius-full);
  white-space: nowrap;
}

.badge-primary { background: var(--color-primary-light); color: var(--color-primary); }
.badge-success { background: var(--color-success-light); color: #065F46; }
.badge-warning { background: var(--color-warning-light); color: #92400E; }
.badge-danger { background: var(--color-danger-light); color: #991B1B; }
.badge-info { background: var(--color-info-light); color: #1E40AF; }
.badge-gray { background: var(--color-gray-100); color: var(--color-gray-600); }

/* ===== MODALS ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-modal-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  transition: opacity var(--transition-base);
  padding: var(--space-4);
}

.modal-overlay.modal-open { opacity: 1; }
.modal-overlay.modal-closing { opacity: 0; }

.modal {
  background: var(--bg-card);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-xl);
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: scale(0.95) translateY(10px);
  transition: transform var(--transition-base);
}

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

.modal-sm { width: 400px; }
.modal-md { width: 520px; }
.modal-lg { width: 680px; }
.modal-xl { width: 860px; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

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

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--border-radius);
  color: var(--text-tertiary);
  transition: all var(--transition-fast);
}

.modal-close:hover { background: var(--bg-hover); color: var(--text-primary); }
.modal-close .icon { width: 18px; height: 18px; }

.modal-body {
  padding: var(--space-6);
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* ===== TOASTS ===== */
#toast-container {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  min-width: 300px;
  max-width: 450px;
  pointer-events: auto;
  transform: translateX(100%);
  opacity: 0;
  transition: all var(--transition-slow);
}

.toast.toast-enter { transform: translateX(0); opacity: 1; }
.toast.toast-exit { transform: translateX(100%); opacity: 0; }

.toast-icon .icon { width: 18px; height: 18px; }
.toast-message { flex: 1; font-size: var(--font-size-sm); }
.toast-close { color: var(--text-tertiary); }
.toast-close:hover { color: var(--text-primary); }
.toast-close .icon { width: 14px; height: 14px; }

.toast-success { border-left: 3px solid var(--color-success); }
.toast-success .toast-icon { color: var(--color-success); }
.toast-error { border-left: 3px solid var(--color-danger); }
.toast-error .toast-icon { color: var(--color-danger); }
.toast-warning { border-left: 3px solid var(--color-warning); }
.toast-warning .toast-icon { color: var(--color-warning); }
.toast-info { border-left: 3px solid var(--color-info); }
.toast-info .toast-icon { color: var(--color-info); }

/* ===== DROPDOWNS ===== */
.dropdown-menu {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  padding: var(--space-1) 0;
  min-width: 180px;
  z-index: var(--z-dropdown);
}

.dropdown-menu:not([style*="position"]) {
  position: absolute;
  top: 100%;
  margin-top: 4px;
}

.dropdown-left { left: 0; }
.dropdown-right { right: 0; }

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  transition: background var(--transition-fast);
  text-align: left;
  border: none;
  background: none;
  cursor: pointer;
}

.dropdown-item:hover { background: var(--bg-hover); }
.dropdown-item .icon { width: 16px; height: 16px; }

.dropdown-divider {
  height: 1px;
  background: var(--border-color);
  margin: var(--space-1) 0;
}

/* ===== TAG CHIPS ===== */
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 4px 10px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  background: var(--color-gray-100);
  color: var(--color-gray-700);
  border-radius: var(--border-radius-full);
}

.tag-remove {
  display: inline-flex;
  margin-left: 2px;
  cursor: pointer;
  color: var(--color-gray-400);
}

.tag .icon { width: 12px; height: 12px; color: var(--color-success); }
.tag-remove:hover { color: var(--color-danger); }
.tag-remove .icon { width: 12px; height: 12px; }

/* ===== TABS ===== */
.tabs-nav {
  display: flex;
  border-bottom: 2px solid var(--border-color);
  gap: 0;
  overflow-x: auto;
}

.tab-btn {
  padding: var(--space-3) var(--space-5);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition-fast);
  white-space: nowrap;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  cursor: pointer;
}

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

.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.tab-badge {
  margin-left: var(--space-2);
  padding: 1px 6px;
  font-size: var(--font-size-xs);
  background: var(--color-gray-100);
  border-radius: var(--border-radius-full);
}

.tab-btn.active .tab-badge {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.tabs-content { padding: var(--space-5) 0; }

/* ===== AVATARS ===== */
.avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius-full);
  background: var(--color-gray-200);
  overflow: hidden;
  flex-shrink: 0;
}

.avatar img { width: 100%; height: 100%; object-fit: cover; }

.avatar-sm { width: 32px; height: 32px; }
.avatar-lg { width: 56px; height: 56px; }
.avatar-xl { width: 80px; height: 80px; }

/* ===== PROGRESS BAR ===== */
.progress {
  height: 8px;
  background: var(--color-gray-200);
  border-radius: var(--border-radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: var(--color-primary);
  border-radius: var(--border-radius-full);
  transition: width var(--transition-slow);
}

.progress-bar-success { background: var(--color-success); }
.progress-bar-warning { background: var(--color-warning); }
.progress-bar-danger { background: var(--color-danger); }

/* ===== EMPTY STATE ===== */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16) var(--space-6);
  text-align: center;
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--border-radius-full);
  background: var(--color-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--text-tertiary);
}

.empty-state-icon .icon { width: 28px; height: 28px; }

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

.empty-state-description {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  max-width: 360px;
  margin-bottom: var(--space-6);
}

/* ===== CHARTS ===== */
.chart-svg { width: 100%; height: auto; }
.donut-chart { max-width: 160px; }

.donut-chart-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.chart-legend {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.chart-legend-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 150px;
}

.chart-legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ===== DIVIDER ===== */
.divider {
  height: 1px;
  background: var(--border-color);
  margin: var(--space-6) 0;
}

/* ===== SOCIAL LOGIN BUTTONS ===== */
.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  background: var(--bg-card);
  color: var(--text-primary);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.social-btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-color-strong);
}

/* ===== SEARCH INPUT ===== */
.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input-wrapper .icon {
  position: absolute;
  left: 12px;
  width: 16px;
  height: 16px;
  color: var(--text-tertiary);
}

.search-input {
  padding-left: 36px !important;
}