/* css/components.css */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.875rem;
  transition: all var(--transition-normal);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn:active {
  transform: scale(0.97);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.75rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

.btn-icon {
  padding: 8px;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--text-inverse);
  box-shadow: 0 4px 12px rgba(155, 27, 48, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
  box-shadow: 0 6px 16px rgba(155, 27, 48, 0.4);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--primary);
  border: 1px solid var(--primary-light);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.btn-secondary:hover {
  background-color: var(--primary-ultralight);
  border-color: var(--primary);
  box-shadow: 0 4px 8px rgba(155, 27, 48, 0.1);
}

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

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

.btn-danger {
  background: linear-gradient(135deg, var(--error) 0%, #b91c1c 100%);
  color: var(--text-inverse);
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.25);
}

.btn-danger:hover {
  background: linear-gradient(135deg, #f87171 0%, var(--error) 100%);
  box-shadow: 0 6px 16px rgba(239, 68, 68, 0.4);
  transform: translateY(-1px);
}

/* Cards */
.card {
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-6);
  border: 1px solid var(--border-light);
  transition: box-shadow var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

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

.card-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-5);
}

.form-label {
  display: block;
  font-weight: 500;
  font-size: 0.875rem;
  margin-bottom: var(--spacing-2);
  color: var(--text-secondary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: var(--text-primary);
  background-color: var(--bg-surface);
  transition: all var(--transition-fast);
}

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

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

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

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

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}

.badge-success { background-color: var(--success-light); color: #065F46; }
.badge-warning { background-color: var(--warning-light); color: #92400E; }
.badge-error { background-color: var(--error-light); color: #991B1B; }
.badge-info { background-color: var(--info-light); color: #1E40AF; }
.badge-primary { background-color: var(--primary-ultralight); color: var(--primary-dark); }
.badge-neutral { background-color: var(--border-light); color: var(--text-secondary); }

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

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

th {
  background-color: var(--bg-main);
  padding: var(--spacing-3) var(--spacing-4);
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}

td {
  padding: var(--spacing-3) var(--spacing-4);
  border-bottom: 1px solid var(--border-light);
  font-size: 0.875rem;
  vertical-align: middle;
}

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

tr:hover td {
  background-color: var(--bg-surface-hover);
}

/* Avatars */
.avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background-color: var(--primary-light);
  color: var(--text-inverse);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.avatar-sm {
  width: 28px;
  height: 28px;
  font-size: 0.75rem;
}

.avatar-lg {
  width: 48px;
  height: 48px;
  font-size: 1.125rem;
}

.avatar-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
}

/* Modals */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn var(--transition-fast);
}

.modal {
  background-color: var(--bg-surface);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
  animation: scaleIn var(--transition-fast);
}

.modal-lg {
  max-width: 900px;
}

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

.modal-title {
  font-size: 1.25rem;
  font-weight: 600;
}

.modal-close {
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

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

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

.modal-footer {
  padding: var(--spacing-4) var(--spacing-6);
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-3);
  background-color: var(--bg-main);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

/* Toasts */
.toast-container {
  position: fixed;
  top: var(--spacing-6);
  right: var(--spacing-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
  pointer-events: none;
}

.toast {
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-4);
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  min-width: 320px;
  animation: slideIn var(--transition-fast);
  position: relative;
  overflow: hidden;
  pointer-events: auto;
  border-left: 4px solid transparent;
}

.toast-success { border-left-color: var(--success); }
.toast-error { border-left-color: var(--error); }
.toast-warning { border-left-color: var(--warning); }
.toast-info { border-left-color: var(--info); }

.toast-icon { flex-shrink: 0; }
.toast-success .toast-icon { color: var(--success); }
.toast-error .toast-icon { color: var(--error); }
.toast-warning .toast-icon { color: var(--warning); }
.toast-info .toast-icon { color: var(--info); }

.toast-content {
  flex-grow: 1;
}

.toast-title {
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 2px;
}

.toast-message {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.toast-close {
  color: var(--text-muted);
  padding: 4px;
}

.toast-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background-color: currentColor;
  animation: shrink linear forwards;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: var(--spacing-8);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 11px; /* 24px / 2 - 1px */
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--border);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-6);
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: calc(var(--spacing-8) * -1);
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background-color: var(--primary-light);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid var(--bg-surface);
  z-index: 1;
}

.timeline-dot svg {
  width: 12px;
  height: 12px;
}

.timeline-content {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-2);
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.timeline-body {
  font-size: 0.875rem;
}

/* Tabs */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  gap: var(--spacing-6);
}

.tab {
  padding: var(--spacing-3) 0;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

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

.tab-content {
  display: none;
  padding-top: var(--spacing-6);
  animation: fadeIn var(--transition-fast);
}

.tab-content.active {
  display: block;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: var(--spacing-12) var(--spacing-6);
}

.empty-state svg {
  width: 64px;
  height: 64px;
  color: var(--border);
  margin-bottom: var(--spacing-4);
}

.empty-state h3 {
  font-size: 1.125rem;
  color: var(--text-primary);
  margin-bottom: var(--spacing-2);
}

.empty-state p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-6);
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

/* Progress Bar */
.progress-bar {
  height: 8px;
  background-color: var(--border-light);
  border-radius: var(--radius-full);
  overflow: hidden;
}

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

/* Dropdown */
.dropdown {
  position: relative;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  padding: var(--spacing-2);
  z-index: var(--z-dropdown);
  animation: slideUp var(--transition-fast);
  border: 1px solid var(--border-light);
}

.dropdown.open .dropdown-menu {
  display: block;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: 8px 12px;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.875rem;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.dropdown-item:hover {
  background-color: var(--bg-surface-hover);
}

.dropdown-divider {
  height: 1px;
  background-color: var(--border-light);
  margin: var(--spacing-2) 0;
}

/* Chips */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
  padding: 4px 12px;
  background-color: var(--bg-main);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Status Dot */
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  margin-right: var(--spacing-2);
}
.status-dot.success { background-color: var(--success); }
.status-dot.warning { background-color: var(--warning); }
.status-dot.error { background-color: var(--error); }
.status-dot.primary { background-color: var(--primary); }

/* Filters Bar */
.filters-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-4);
  padding: var(--spacing-4);
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  margin-bottom: var(--spacing-4);
  align-items: flex-end;
}

.filter-item {
  flex: 1;
  min-width: 150px;
}