/**
 * Alert Component System
 * Variants: info, success, warning, danger
 *
 * @author Amit Haridas, ConcreteInfo
 */

/* ============================================
   BASE ALERT
   ============================================ */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  padding: var(--spacing-4) var(--spacing-5);
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

.alert__icon {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.125rem;
}

.alert__content {
  flex: 1;
  min-width: 0;
}

.alert__title {
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-1);
}

.alert__text {
  color: inherit;
  opacity: 0.9;
}

.alert__close {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: var(--radius-md);
  background-color: transparent;
  color: inherit;
  opacity: 0.6;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.alert__close:hover {
  background-color: rgba(0, 0, 0, 0.05);
  opacity: 1;
}

.dark .alert__close:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* ============================================
   ALERT VARIANTS
   ============================================ */
.alert--info {
  background-color: var(--color-info-light);
  border-color: hsl(199, 89%, 85%);
  color: hsl(199, 89%, 25%);
}

.dark .alert--info {
  background-color: hsl(199, 89%, 15%);
  border-color: hsl(199, 89%, 25%);
  color: hsl(199, 89%, 75%);
}

.alert--success {
  background-color: var(--color-success-light);
  border-color: hsl(142, 76%, 85%);
  color: hsl(142, 76%, 25%);
}

.dark .alert--success {
  background-color: hsl(142, 76%, 15%);
  border-color: hsl(142, 76%, 25%);
  color: hsl(142, 76%, 75%);
}

.alert--warning {
  background-color: var(--color-warning-light);
  border-color: hsl(45, 93%, 85%);
  color: hsl(45, 93%, 25%);
}

.dark .alert--warning {
  background-color: hsl(45, 93%, 15%);
  border-color: hsl(45, 93%, 25%);
  color: hsl(45, 93%, 75%);
}

.alert--danger {
  background-color: var(--color-danger-light);
  border-color: hsl(0, 84%, 85%);
  color: hsl(0, 84%, 30%);
}

.dark .alert--danger {
  background-color: hsl(0, 84%, 15%);
  border-color: hsl(0, 84%, 25%);
  color: hsl(0, 84%, 75%);
}

/* ============================================
   ALERT SIZES
   ============================================ */
.alert--sm {
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--font-size-xs);
}

.alert--lg {
  padding: var(--spacing-5) var(--spacing-6);
  font-size: var(--font-size-base);
}

/* ============================================
   CALLOUT (larger, more prominent alert)
   ============================================ */
.callout {
  display: flex;
  gap: var(--spacing-4);
  padding: var(--spacing-5) var(--spacing-6);
  border-radius: var(--radius-xl);
  border-left: 4px solid;
  background-color: var(--bg-elevated);
  box-shadow: var(--shadow-sm);
}

.callout__icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  font-size: var(--font-size-lg);
}

.callout__content {
  flex: 1;
}

.callout__title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-1);
}

.callout__text {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin: 0;
}

/* Callout variants */
.callout--info {
  border-left-color: var(--color-info);
}

.callout--info .callout__icon {
  background-color: var(--color-info-light);
  color: var(--color-info);
}

.callout--success {
  border-left-color: var(--color-success);
}

.callout--success .callout__icon {
  background-color: var(--color-success-light);
  color: var(--color-success);
}

.callout--warning {
  border-left-color: var(--color-warning);
}

.callout--warning .callout__icon {
  background-color: var(--color-warning-light);
  color: var(--color-warning);
}

.callout--danger {
  border-left-color: var(--color-danger);
}

.callout--danger .callout__icon {
  background-color: var(--color-danger-light);
  color: var(--color-danger);
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */
.toast-container {
  position: fixed;
  bottom: var(--spacing-6);
  right: var(--spacing-6);
  z-index: var(--z-tooltip);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-3);
  min-width: 320px;
  max-width: 420px;
  padding: var(--spacing-4);
  background-color: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  animation: slideInRight var(--transition-normal) ease-out;
}

.toast--exiting {
  animation: fadeOut var(--transition-fast) ease-out forwards;
}

.toast__icon {
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
}

.toast__content {
  flex: 1;
  min-width: 0;
}

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

.toast__message {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-top: var(--spacing-1);
}

.toast__close {
  flex-shrink: 0;
  padding: var(--spacing-1);
  color: var(--text-tertiary);
  cursor: pointer;
  transition: color var(--transition-fast);
}

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

@keyframes fadeOut {
  to {
    opacity: 0;
    transform: translateX(var(--spacing-4));
  }
}

/* ============================================
   BOOTSTRAP-COMPATIBLE ALERT ALIASES
   ============================================ */
.alert-success   { background-color: #dcfce7; color: #166534; border-color: #22c55e; }
.alert-danger    { background-color: #fee2e2; color: #991b1b; border-color: #ef4444; }
.alert-warning   { background-color: #fef9c3; color: #713f12; border-color: #eab308; }
.alert-info      { background-color: #dbeafe; color: #1e40af; border-color: #3b82f6; }
.alert-secondary { background-color: var(--bg-tertiary); color: var(--text-secondary); border-color: var(--border-default); }
.alert-primary   { background-color: #fff5f0; color: #c03c18; border-color: var(--color-brand); }