/*
 * Sikai — Flash Messages
 * Auto-dismiss notifications with success / error / info variants.
 * Catalogue aliases: .flash-notice, .flash-alert
 */

.flash-container {
  width: 100%;
  max-width: 1024px;
  margin: 0 auto;
  padding: var(--space-3) var(--space-4) 0;
}

@media (min-width: 768px) {
  .flash-container {
    padding: var(--space-3) var(--space-6) 0;
  }
}

/* ================================================================
   Flash base
   ================================================================ */

.flash {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  line-height: 1.5;
  border: 1px solid transparent;
  transition: opacity var(--transition-slow);
}

.flash.is-fading {
  opacity: 0;
  pointer-events: none;
}

.flash__content {
  flex: 1;
  padding-top: 1px;
}

.flash__dismiss {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  min-width: 28px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  padding: 0;
  border-radius: var(--radius-sm);
  color: currentColor;
  opacity: 0.55;
  transition: opacity var(--transition-fast), background-color var(--transition-fast);
  margin: -2px -4px -2px 0;
}

.flash__dismiss:hover  { opacity: 1; background-color: rgba(0,0,0,0.06); }
.flash__dismiss:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 1px;
  opacity: 1;
}

/* ================================================================
   Variants
   ================================================================ */

.flash--success,
.flash-notice {
  background-color: #F0FDF4;
  border-color: #BBF7D0;
  border-left: 4px solid #16A34A;
  color: #166534;
}

.flash--error,
.flash-alert {
  background-color: #FEF2F2;
  border-color: #FECACA;
  border-left: 4px solid #DC2626;
  color: #991B1B;
}

.flash--info {
  background-color: #EFF6FF;
  border-color: #BFDBFE;
  border-left: 4px solid #2563EB;
  color: #1E40AF;
}