/* 红鲤 AI 全局交互组件规范：商户端、管理后台、碰一碰 H5 共用。 */
:root {
  --ui-accent: #a91520;
  --ui-accent-hover: #8b121a;
  --ui-danger: #b42335;
  --ui-danger-hover: #8f1d2c;
  --ui-success: #157652;
  --ui-warning: #8a5100;
  --ui-ink: #35191c;
  --ui-muted: #6e5154;
  --ui-canvas: #fff8f5;
  --ui-surface: #fffdfc;
  --ui-subtle: #fff3f0;
  --ui-line: #ead8d5;
  --ui-focus: rgba(169, 21, 32, 0.24);
  --ui-radius: 10px;
  --ui-radius-lg: 16px;
  --ui-shadow: 0 18px 48px rgba(74, 28, 32, 0.16);
  --ui-ease: cubic-bezier(0.2, 0, 0, 1);
}

button,
[role="button"] {
  font-family: inherit;
}

button:focus-visible,
[role="button"]:focus-visible,
.btn:focus-visible {
  outline: 3px solid var(--ui-focus);
  outline-offset: 2px;
}

/* Button sizes: small 32px, medium 40px, large 48px. */
.btn {
  appearance: none;
  align-items: center;
  background: var(--ui-surface);
  border: 1px solid transparent;
  border-radius: var(--ui-radius);
  color: var(--ui-ink);
  cursor: pointer;
  display: inline-flex;
  font-size: 13px;
  font-weight: 650;
  gap: 8px;
  justify-content: center;
  line-height: 1;
  min-height: 40px;
  padding: 0 16px;
  text-decoration: none;
  transition: background-color 180ms var(--ui-ease), border-color 180ms var(--ui-ease), color 180ms var(--ui-ease), box-shadow 180ms var(--ui-ease), transform 180ms var(--ui-ease);
  white-space: nowrap;
}

.btn:hover:not(:disabled) {
  box-shadow: 0 6px 16px rgba(74, 28, 32, 0.1);
  transform: translateY(-1px);
}

.btn:active:not(:disabled) {
  box-shadow: none;
  transform: translateY(0) scale(0.98);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.48;
  pointer-events: none;
}

.btn-sm,
.btn-xs {
  border-radius: 8px;
  font-size: 12px;
  min-height: 32px;
  padding: 0 12px;
}

.btn-lg {
  font-size: 15px;
  min-height: 48px;
  padding: 0 22px;
}

.btn-primary {
  background: var(--ui-accent);
  border-color: var(--ui-accent);
  color: #fffdfc;
}

.btn-primary:hover:not(:disabled) {
  background: var(--ui-accent-hover);
  border-color: var(--ui-accent-hover);
}

.btn-secondary,
.btn-outline {
  background: var(--ui-surface);
  border-color: var(--ui-line);
  color: var(--ui-ink);
}

.btn-secondary:hover:not(:disabled),
.btn-outline:hover:not(:disabled) {
  background: var(--ui-subtle);
  border-color: #d9bab6;
}

.btn-danger {
  background: var(--ui-danger);
  border-color: var(--ui-danger);
  color: #fffdfc;
}

.btn-danger:hover:not(:disabled) {
  background: var(--ui-danger-hover);
  border-color: var(--ui-danger-hover);
}

.btn-danger-outline {
  background: var(--ui-surface);
  border-color: rgba(180, 35, 53, 0.38);
  color: var(--ui-danger);
}

.btn-danger-outline:hover:not(:disabled) {
  background: #fff0f1;
  border-color: var(--ui-danger);
}

.btn-text,
.btn-ghost {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
  color: var(--ui-accent);
}

.btn-text:hover:not(:disabled),
.btn-ghost:hover:not(:disabled) {
  background: var(--ui-subtle);
  box-shadow: none;
}

.btn-success {
  background: #ecf8f2;
  border-color: #b9dfcd;
  color: var(--ui-success);
}

.btn-warning {
  background: #fff6e8;
  border-color: #f3d49a;
  color: var(--ui-warning);
}

.btn-icon,
.modal-header .close,
.modal-close {
  align-items: center;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--ui-muted);
  cursor: pointer;
  display: inline-flex;
  flex: 0 0 40px;
  height: 40px;
  justify-content: center;
  min-width: 40px;
  padding: 0;
}

.btn .icon,
.btn img,
.btn svg {
  height: 16px;
  width: 16px;
}

.btn-sm .icon,
.btn-sm img,
.btn-sm svg,
.btn-xs .icon,
.btn-xs img,
.btn-xs svg {
  height: 14px;
  width: 14px;
}

.btn-lg .icon,
.btn-lg img,
.btn-lg svg {
  height: 18px;
  width: 18px;
}

/* Existing compact actions remain compact but share one size and state model. */
.btn-action,
.btn-mat-action,
.publish-task-action,
.manual-clip-remove {
  border-radius: 8px;
  font-family: inherit;
  min-height: 32px;
  min-width: 32px;
  transition: background-color 180ms var(--ui-ease), border-color 180ms var(--ui-ease), color 180ms var(--ui-ease), transform 180ms var(--ui-ease);
}

.btn-action.del,
.btn-mat-action.del,
.publish-task-action.delete,
button.danger {
  color: var(--ui-danger);
}

.btn-action.del:hover,
.btn-mat-action.del:hover,
.publish-task-action.delete:hover,
button.danger:hover {
  background: #fff0f1;
}

.btn-create,
.btn-batch,
.btn-code,
.btn-wechat,
.home-create-button {
  align-items: center;
  border-radius: var(--ui-radius);
  font-family: inherit;
  padding: 0 16px;
}

.btn-create,
.btn-batch,
.btn-code,
.btn-wechat {
  min-height: 40px;
}

.home-create-button {
  align-items: center;
  line-height: 1;
  min-height: 48px;
  padding: 0 24px;
}

.btn-auth {
  min-height: 48px;
  padding: 0 22px;
}

/* Dialogs */
.modal-overlay,
.wifi-modal-overlay {
  align-items: center;
  background: rgba(53, 25, 28, 0.48);
  inset: 0;
  justify-content: center;
  padding: 20px;
  position: fixed;
  z-index: 10000;
}

.modal-overlay {
  display: none;
}

.modal-overlay.show {
  animation: ui-fade-in 180ms var(--ui-ease);
  display: flex;
}

.wifi-modal-overlay {
  animation: ui-fade-in 180ms var(--ui-ease);
  display: flex;
}

.modal,
.wifi-modal {
  animation: ui-dialog-in 220ms var(--ui-ease);
  background: var(--ui-surface);
  border: 1px solid var(--ui-line);
  border-radius: var(--ui-radius-lg);
  box-shadow: var(--ui-shadow);
  color: var(--ui-ink);
  max-height: min(86dvh, 760px);
  max-width: calc(100vw - 40px);
  overflow: auto;
  width: min(480px, calc(100vw - 40px));
}

.modal.large {
  width: min(680px, calc(100vw - 40px));
}

.app-shell .modal {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.admin-shell .modal,
.touch-page .wifi-modal {
  padding: 24px;
}

.modal-header {
  color: var(--ui-ink);
  font-size: 18px;
  font-weight: 700;
}

.app-shell .modal-header {
  align-items: center;
  border-bottom: 1px solid var(--ui-line);
  display: flex;
  justify-content: space-between;
  padding: 16px 20px;
}

.app-shell .modal-header h2 {
  color: var(--ui-ink);
  font-size: 17px;
  font-weight: 700;
  margin: 0;
}

.admin-shell .modal-header {
  border-bottom: 1px solid var(--ui-line);
  margin-bottom: 16px;
  padding-bottom: 14px;
}

.modal-body {
  color: var(--ui-ink);
  font-size: 14px;
  line-height: 1.65;
  overflow-y: auto;
  padding: 20px;
  flex: 1;
}

.modal-footer,
.ui-modal-actions {
  align-items: center;
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.app-shell .modal-footer {
  background: var(--ui-surface);
  border-top: 1px solid var(--ui-line);
  padding: 14px 20px;
}

.admin-shell .modal-footer {
  border-top: 1px solid var(--ui-line);
  margin-top: 20px;
  padding-top: 16px;
}

.ui-modal-message {
  color: var(--ui-ink);
  line-height: 1.7;
  margin: 0;
  white-space: normal;
}

.ui-modal-note {
  color: var(--ui-muted);
  font-size: 13px;
  line-height: 1.6;
  margin: 10px 0 0;
}

.modal.is-danger .modal-header,
.modal.is-danger .modal-title {
  color: var(--ui-danger);
}

.touch-page .wifi-modal h3 {
  color: var(--ui-ink);
  font-size: 18px;
  margin: 0 0 16px;
}

/* Toasts */
.toast {
  background: var(--ui-ink);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--ui-radius);
  bottom: auto;
  box-shadow: 0 12px 30px rgba(53, 25, 28, 0.2);
  color: #fffdfc;
  font-size: 13px;
  left: auto;
  line-height: 1.5;
  max-width: min(420px, calc(100vw - 32px));
  opacity: 0;
  padding: 12px 16px;
  pointer-events: none;
  position: fixed;
  right: 20px;
  text-align: left;
  top: 20px;
  transform: translateY(-10px);
  transition: opacity 200ms var(--ui-ease), transform 200ms var(--ui-ease);
  z-index: 11000;
}

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

.toast.success,
.toast-success {
  background: var(--ui-success);
}

.toast.error,
.toast-error {
  background: var(--ui-danger);
}

.toast.warning,
.toast-warning {
  background: var(--ui-warning);
}

.toast.info,
.toast-info {
  background: var(--ui-ink);
}

.touch-page .btn {
  width: 100%;
}

.touch-page .ui-modal-actions .btn {
  flex: 1;
}

.btn-icon.btn-sm {
  flex-basis: 32px;
  height: 32px;
  min-width: 32px;
  padding: 0;
}

@keyframes ui-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes ui-dialog-in {
  from { opacity: 0; transform: translateY(8px) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 640px) {
  .modal-overlay,
  .wifi-modal-overlay {
    align-items: flex-end;
    padding: 0;
  }

  .modal,
  .modal.large,
  .wifi-modal {
    border-bottom: 0;
    border-radius: var(--ui-radius-lg) var(--ui-radius-lg) 0 0;
    height: auto;
    max-height: 92dvh;
    max-width: 100vw;
    width: 100%;
  }

  .modal-footer,
  .ui-modal-actions {
    align-items: stretch;
    flex-direction: column-reverse;
  }

  .modal-footer .btn,
  .ui-modal-actions .btn {
    min-height: 44px;
    width: 100%;
  }

  .toast {
    bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    left: 12px;
    max-width: none;
    right: 12px;
    text-align: center;
    top: auto;
    transform: translateY(10px);
  }

  .toast.show {
    transform: translateY(0);
  }
}

@media (pointer: coarse) {
  .btn,
  .btn-sm,
  .btn-xs,
  .btn-icon,
  .modal-header .close,
  .modal-close {
    min-height: 44px;
  }

  .btn-icon,
  .btn-icon.btn-sm {
    flex-basis: 44px;
    height: 44px;
    min-width: 44px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn,
  .btn-action,
  .btn-mat-action,
  .publish-task-action,
  .manual-clip-remove,
  .modal-overlay.show,
  .wifi-modal-overlay,
  .modal,
  .wifi-modal,
  .toast {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}