/**
 * Component Styles
 * Reusable component patterns following the design system
 */

/* === Button Components === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  line-height: 1;
  border-radius: var(--radius-base);
  border: var(--border-width) solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  user-select: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background-color: var(--color-brand-500);
  color: var(--color-neutral-0);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-brand-600);
}

.btn-secondary {
  background-color: var(--color-neutral-0);
  color: var(--color-neutral-700);
  border-color: var(--color-neutral-200);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-neutral-50);
  border-color: var(--color-neutral-300);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-neutral-600);
}

.btn-ghost:hover:not(:disabled) {
  background-color: var(--color-neutral-100);
  color: var(--color-neutral-900);
}

.btn-success {
  background: var(--color-success-600);
  color: var(--color-neutral-0);
}

.btn-success:hover:not(:disabled) {
  background: var(--color-success-700);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-danger {
  background: var(--color-error-600);
  color: var(--color-neutral-0);
}

.btn-danger:hover:not(:disabled) {
  background: var(--color-error-700);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

.btn-icon {
  padding: var(--space-3);
  width: 40px;
  height: 40px;
}

/* === Card Components === */
.card {
  background-color: var(--color-neutral-0);
  border-radius: var(--radius-base);
  border: var(--border-width) solid var(--color-neutral-100);
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.04);
  transition: all var(--transition-fast);
}

.card-hover:hover {
  border-color: var(--color-neutral-200);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.06);
}

.card-header {
  padding: var(--space-6);
  border-bottom: var(--border-width) solid var(--color-neutral-200);
}

.card-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-neutral-900);
  margin: 0;
}

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

.card-footer {
  padding: var(--space-6);
  border-top: var(--border-width) solid var(--color-neutral-200);
  background-color: var(--color-neutral-50);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* Stat Card */
.stat-card {
  position: relative;
  overflow: hidden;
  transition: all var(--transition-fast);
}

.stat-card:hover {
  border-color: var(--color-neutral-200);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.06);
}

.stat-value {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-neutral-900);
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-neutral-600);
  text-transform: none;
  margin-bottom: var(--space-3);
}

.stat-subtitle {
  font-size: var(--text-xs);
  font-weight: var(--font-normal);
  color: var(--color-neutral-500);
  margin-top: var(--space-2);
}

.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);
}

.stat-trend-up {
  color: var(--color-teal-600);
}

.stat-trend-down {
  color: var(--color-red-600);
}

/* Stat Card with Icon */
.stat-card-with-icon {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.stat-icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.stat-icon-orange {
  background-color: var(--color-brand-100);
  color: var(--color-brand-600);
}

.stat-icon-green {
  background-color: var(--color-teal-100);
  color: var(--color-teal-600);
}

.stat-icon-blue {
  background-color: var(--color-blue-100);
  color: var(--color-blue-600);
}

.stat-icon-red {
  background-color: var(--color-red-100);
  color: var(--color-red-600);
}

/* === Badge Components === */
.badge {
  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-medium);
  border-radius: var(--radius-full);
  line-height: 1.5;
}

.badge-success {
  background-color: var(--color-success-100);
  color: var(--color-success-700);
}

.badge-warning {
  background-color: var(--color-warning-100);
  color: var(--color-warning-700);
}

.badge-error {
  background-color: var(--color-error-100);
  color: var(--color-error-700);
}

.badge-info {
  background-color: var(--color-info-100);
  color: var(--color-info-700);
}

.badge-neutral {
  background-color: var(--color-neutral-100);
  color: var(--color-neutral-700);
}

.badge-brand {
  background-color: var(--color-brand-100);
  color: var(--color-brand-700);
}

.badge-dot::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background-color: currentColor;
}

/* Badge with count for navigation */
.badge-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 var(--space-2);
  font-size: 11px;
  font-weight: var(--font-semibold);
  line-height: 1;
  background-color: var(--color-brand-500);
  color: var(--color-neutral-0);
  border-radius: var(--radius-full);
}

.badge-count-small {
  min-width: 16px;
  height: 16px;
  padding: 0 var(--space-1);
  font-size: 10px;
}

/* === Avatar Components === */
.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: var(--radius-full);
  background-color: var(--color-neutral-200);
  color: var(--color-neutral-700);
  font-weight: var(--font-medium);
  flex-shrink: 0;
}

.avatar-sm {
  width: 32px;
  height: 32px;
  font-size: var(--text-xs);
}

.avatar-md {
  width: 40px;
  height: 40px;
  font-size: var(--text-sm);
}

.avatar-lg {
  width: 48px;
  height: 48px;
  font-size: var(--text-base);
}

.avatar-xl {
  width: 64px;
  height: 64px;
  font-size: var(--text-xl);
}

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

/* Avatar color variants for initials */
.avatar-orange {
  background-color: var(--color-brand-100);
  color: var(--color-brand-700);
}

.avatar-green {
  background-color: var(--color-teal-100);
  color: var(--color-teal-700);
}

.avatar-blue {
  background-color: var(--color-blue-100);
  color: var(--color-blue-700);
}

.avatar-red {
  background-color: var(--color-red-100);
  color: var(--color-red-700);
}

/* Avatar with status indicator */
.avatar-with-status {
  position: relative;
}

.avatar-status {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-neutral-0);
}

.avatar-status-online {
  background-color: var(--color-teal-500);
}

.avatar-status-offline {
  background-color: var(--color-neutral-400);
}

.avatar-status-busy {
  background-color: var(--color-red-500);
}

/* === Progress Bar Components === */
.progress {
  width: 100%;
  height: 8px;
  background-color: var(--color-neutral-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background-color: var(--color-brand-500);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

.progress-success .progress-bar {
  background-color: var(--color-teal-500);
}

.progress-warning .progress-bar {
  background-color: var(--color-amber-500);
}

.progress-error .progress-bar {
  background-color: var(--color-red-500);
}

.progress-sm {
  height: 4px;
}

.progress-lg {
  height: 12px;
}

/* Progress with label */
.progress-with-label {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.progress-label {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-neutral-700);
  white-space: nowrap;
}

/* === Form Components === */
.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-neutral-700);
  margin-bottom: var(--space-2);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-neutral-900);
  background-color: var(--color-neutral-0);
  border: var(--border-width) solid var(--color-neutral-300);
  border-radius: var(--radius-base);
  transition: all var(--transition-fast);
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
  border-color: var(--color-neutral-400);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-brand-500);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-input::placeholder {
  color: var(--color-neutral-400);
}

.form-input-error {
  border-color: var(--color-error-500);
}

.form-input-error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-hint {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-neutral-500);
  margin-top: var(--space-2);
}

.form-help-text {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-neutral-500);
  margin-top: var(--space-1);
}

.form-error {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-error-600);
  margin-top: var(--space-2);
}

/* Input with icon */
.form-input-group {
  position: relative;
}

.form-input-icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-neutral-400);
  pointer-events: none;
}

.form-input-group .form-input {
  padding-left: var(--space-10);
}

/* === Table Components === */
.table-container {
  background-color: var(--color-neutral-0);
  border-radius: var(--radius-lg);
  border: var(--border-width) solid var(--color-neutral-200);
  overflow: hidden;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table thead {
  background-color: var(--color-neutral-50);
  border-bottom: var(--border-width) solid var(--color-neutral-200);
}

.table th {
  padding: var(--space-3) var(--space-6);
  text-align: left;
  font-size: 11px;
  font-weight: var(--font-semibold);
  color: var(--color-neutral-500);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.table td {
  padding: var(--space-5) var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-neutral-700);
  border-bottom: var(--border-width) solid var(--color-neutral-100);
  vertical-align: middle;
}

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

.table tbody tr:hover {
  background-color: var(--color-neutral-50);
}

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

/* === Toast Notifications === */
.toast-container {
  position: fixed;
  top: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-tooltip);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 420px;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background-color: var(--color-neutral-0);
  border-radius: var(--radius-base);
  box-shadow: var(--shadow-lg);
  border: var(--border-width) solid var(--color-neutral-200);
  animation: slideIn var(--transition-base) ease-out;
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideOut {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

.toast-success {
  border-left: 4px solid var(--color-success-500);
}

.toast-error {
  border-left: 4px solid var(--color-error-500);
}

.toast-warning {
  border-left: 4px solid var(--color-warning-500);
}

.toast-info {
  border-left: 4px solid var(--color-info-500);
}

/* === Loading States === */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-neutral-200) 0%,
    var(--color-neutral-100) 50%,
    var(--color-neutral-200) 100%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--radius-base);
}

@keyframes skeleton-loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-neutral-200);
  border-top-color: var(--color-brand-600);
  border-radius: var(--radius-full);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* === Empty States === */
.empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-8);
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-6);
  color: var(--color-neutral-300);
}

.empty-state-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-neutral-900);
  margin-bottom: var(--space-2);
}

.empty-state-description {
  font-size: var(--text-sm);
  color: var(--color-neutral-500);
  margin-bottom: var(--space-6);
}

/* === Utility Classes === */
.text-gradient {
  background: linear-gradient(135deg, var(--color-brand-600), var(--color-brand-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glassmorphism {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: var(--border-width) solid rgba(255, 255, 255, 0.2);
}

.page-header {
  margin-bottom: var(--space-12);
}

.page-title {
  font-size: var(--text-3xl);
  font-weight: var(--font-semibold);
  color: var(--color-neutral-900);
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
}

.page-subtitle {
  font-size: var(--text-base);
  color: var(--color-neutral-600);
  font-weight: var(--font-normal);
}

.section-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-neutral-900);
}

/* === Dashboard Components === */
/* Stat Icons */
.stat-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
}

.stat-icon-neutral {
  background-color: var(--color-neutral-100);
  color: var(--color-neutral-600);
}

.stat-icon-success {
  background-color: var(--color-success-100);
  color: var(--color-success-600);
}

.stat-icon-brand {
  background-color: var(--color-brand-100);
  color: var(--color-brand-600);
}

.stat-icon-warning {
  background-color: var(--color-warning-100);
  color: var(--color-warning-600);
}

.stat-description {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-neutral-600);
}

/* Action Icons */
.action-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.action-icon-brand {
  background-color: var(--color-brand-100);
  color: var(--color-brand-600);
}

.action-icon-neutral {
  background-color: var(--color-neutral-100);
  color: var(--color-neutral-600);
}

.action-icon-success {
  background-color: var(--color-success-100);
  color: var(--color-success-600);
}

.action-title {
  font-weight: var(--font-semibold);
  color: var(--color-neutral-900);
  margin-bottom: var(--space-1);
}

.action-description {
  font-size: var(--text-sm);
  color: var(--color-neutral-600);
}

/* === Modal Animations === */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.animate-fadeIn {
  animation: fadeIn 0.2s ease-out;
}

.animate-slideUp {
  animation: slideUp 0.3s ease-out;
}