/* ========================================
   Alerts & Flash Messages
   ======================================== */

/* Base alert */
.alert {
  position: relative;
  padding: var(--spacing-md) var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

.alert:last-child {
  margin-bottom: 0;
}

/* Alert with icon */
.alert--with-icon {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

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

.alert__content {
  flex: 1;
}

/* Alert title */
.alert__title {
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-xs);
}

/* Alert variants */
.alert--success {
  background-color: var(--color-success-light);
  border-color: var(--color-success);
  color: #065f46;
}

.alert--error {
  background-color: var(--color-error-light);
  border-color: var(--color-error);
  color: #991b1b;
}

.alert--warning {
  background-color: var(--color-warning-light);
  border-color: var(--color-warning);
  color: #92400e;
}

.alert--info {
  background-color: var(--color-info-light);
  border-color: var(--color-info);
  color: #1e40af;
}

/* Dismissible alerts */
.alert--dismissible {
  padding-right: 3rem;
}

.alert__close {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  padding: var(--spacing-xs);
  background: transparent;
  border: none;
  cursor: pointer;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.alert__close:hover {
  opacity: 1;
}

.alert__close svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* Flash messages (Rails flash) */
.flash-messages {
  position: fixed;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: var(--z-notification);
  max-width: 28rem;
  width: 100%;
}

@media (max-width: 768px) {
  .flash-messages {
    left: var(--spacing-lg);
    right: var(--spacing-lg);
    max-width: none;
  }
}

.flash {
  margin-bottom: var(--spacing-md);
  animation: slideInRight var(--transition-base) ease-out;
}

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

/* Notice (success/info) */
.flash.notice {
  background-color: var(--color-success-light);
  border-color: var(--color-success);
  color: #065f46;
}

/* Alert (error/warning) */
.flash.alert {
  background-color: var(--color-error-light);
  border-color: var(--color-error);
  color: #991b1b;
}

/* Inline alerts (for forms) */
.alert--inline {
  padding: var(--spacing-sm) var(--spacing-md);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-sm);
}

/* Alert links */
.alert a {
  font-weight: var(--font-weight-semibold);
  text-decoration: underline;
}

.alert--success a {
  color: #065f46;
}

.alert--error a {
  color: #991b1b;
}

.alert--warning a {
  color: #92400e;
}

.alert--info a {
  color: #1e40af;
}

/* Banner alerts (full width) */
.alert--banner {
  border-radius: 0;
  border-left: none;
  border-right: none;
  margin-bottom: 0;
}