/* ========================================
   页内提示（toast）与确认弹窗 — js/ui-feedback.js
   ======================================== */

.ui-toast-host {
  position: fixed;
  top: 68px;
  left: calc(var(--app-shell-offset, 0px) + (100vw - var(--app-shell-offset, 0px)) / 2);
  transform: translateX(-50%);
  z-index: 12000;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: min(520px, calc(100vw - var(--app-shell-offset, 0px) - 48px));
  pointer-events: none;
}

.ui-toast {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  width: 100%;
  box-sizing: border-box;
  padding: 11px 12px 11px 14px;
  border: 1px solid var(--color-border);
  border-left-width: 3px;
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 12px 32px -12px rgba(17, 17, 17, 0.22);
  color: var(--color-text-primary);
  font-size: 13px;
  line-height: 1.6;
  pointer-events: auto;
  animation: uiToastIn 0.18s ease;
}
.ui-toast.is-leaving {
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.ui-toast-icon {
  display: inline-flex;
  flex-shrink: 0;
  margin-top: 2px;
}
.ui-toast-text {
  flex: 1;
  min-width: 0;
  white-space: pre-line;
  word-break: break-word;
}
.ui-toast-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  padding: 0;
  border: none;
  border-radius: var(--radius-btn);
  background: none;
  color: var(--color-text-tertiary);
  cursor: pointer;
}
.ui-toast-close:hover {
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
}
.ui-toast.tone-info { border-left-color: var(--color-info); }
.ui-toast.tone-info .ui-toast-icon { color: var(--color-info); }
.ui-toast.tone-success { border-left-color: var(--color-success); }
.ui-toast.tone-success .ui-toast-icon { color: var(--color-success); }
.ui-toast.tone-warning { border-left-color: var(--color-warning); }
.ui-toast.tone-warning .ui-toast-icon { color: var(--color-warning); }
.ui-toast.tone-error { border-left-color: var(--color-error); }
.ui-toast.tone-error .ui-toast-icon { color: var(--color-error); }

@keyframes uiToastIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.ui-confirm-overlay {
  position: fixed;
  inset: 0;
  z-index: 11000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(17, 24, 39, 0.38);
  animation: uiFadeIn 0.15s ease;
}
.ui-confirm-overlay.is-leaving {
  opacity: 0;
  transition: opacity 0.15s ease;
}
.ui-confirm-dialog {
  width: min(440px, 100%);
  box-sizing: border-box;
  padding: 22px 24px 18px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 24px 60px -20px rgba(17, 17, 17, 0.35);
  animation: uiDialogIn 0.16s ease;
}
.ui-confirm-title {
  margin-bottom: 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-primary);
}
.ui-confirm-message {
  font-size: 13px;
  line-height: 1.75;
  color: var(--color-text-secondary);
  white-space: pre-line;
}
.ui-confirm-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
}
.ui-confirm-actions .bg-btn {
  min-width: 84px;
  padding: 8px 16px;
  font-size: 13px;
}
.ui-confirm-dialog.tone-danger .ui-confirm-ok {
  background: var(--color-error);
  border-color: var(--color-error);
}
.ui-confirm-dialog.tone-danger .ui-confirm-ok:hover {
  background: var(--color-error-hover);
  border-color: var(--color-error-hover);
}

@keyframes uiFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes uiDialogIn {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to { opacity: 1; transform: none; }
}