/* ============================================
   Toast Notifications
   ============================================ */

.toast-container {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column-reverse;
  gap: 8px;
  pointer-events: none;
  width: max-content;
  max-width: min(420px, calc(100vw - 32px));
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 500;
  pointer-events: auto;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12), 0 2px 6px rgba(0, 0, 0, 0.06);
  border: 1px solid transparent;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.22s ease, transform 0.22s ease;
  line-height: 1.4;
  cursor: default;
}

.toast--visible {
  opacity: 1;
  transform: translateY(0);
}

.toast--success {
  background: #f0fdf4;
  border-color: #bbf7d0;
  color: #15803d;
}

.toast--error {
  background: #fef2f2;
  border-color: #fecaca;
  color: #dc2626;
}

.toast--warning {
  background: #fffbeb;
  border-color: #fde68a;
  color: #d97706;
}

.toast--info {
  background: #eff6ff;
  border-color: #bfdbfe;
  color: #2563eb;
}

.toast-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.toast-message {
  flex: 1;
  min-width: 0;
}

.toast-close {
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px;
  display: flex;
  align-items: center;
  color: inherit;
  opacity: 0.55;
  border-radius: 4px;
  flex-shrink: 0;
  transition: opacity 0.15s, background-color 0.15s;
}

.toast-close:hover {
  opacity: 1;
  background: rgba(0, 0, 0, 0.07);
}

/* Dark mode */
:root[data-theme='dark'] .toast--success {
  background: rgba(22, 163, 74, 0.15);
  border-color: rgba(22, 163, 74, 0.3);
  color: #86efac;
}

:root[data-theme='dark'] .toast--error {
  background: rgba(220, 38, 38, 0.15);
  border-color: rgba(220, 38, 38, 0.3);
  color: #fca5a5;
}

:root[data-theme='dark'] .toast--warning {
  background: rgba(217, 119, 6, 0.15);
  border-color: rgba(217, 119, 6, 0.3);
  color: #fcd34d;
}

:root[data-theme='dark'] .toast--info {
  background: rgba(37, 99, 235, 0.15);
  border-color: rgba(37, 99, 235, 0.3);
  color: #93c5fd;
}

@media (max-width: 480px) {
  .toast-container {
    bottom: 16px;
    width: calc(100vw - 32px);
    max-width: none;
  }
}