/* ============================================================
   EchoChat Rebuild · Component Styles
   按钮/输入/卡片/消息气泡/弹窗/抽屉/Toast/Tabs 等
   ============================================================ */

/* ---- 按钮 ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--font-body);
  font-weight: var(--weight-medium);
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
  min-height: 44px;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-primary-fg, #fff);
}
.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
}
.btn-primary:active:not(:disabled) {
  transform: scale(0.97);
}
.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-secondary:hover:not(:disabled) {
  background: var(--color-surface-2);
  border-color: var(--color-border-strong);
}
.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
}
.btn-ghost:hover:not(:disabled) {
  background: var(--color-surface-2);
  color: var(--color-text);
}
.btn-danger {
  background: var(--color-danger);
  color: var(--color-primary-fg);
}
.btn-danger:hover:not(:disabled) {
  opacity: 0.9;
}
.btn:disabled,
.btn[data-state="loading"] {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}
.btn:focus-visible,
.btn.is-focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
.btn-primary.is-hover:not(:disabled) {
  background: var(--color-primary-hover);
}
.btn-secondary.is-hover:not(:disabled) {
  background: var(--color-surface-2);
}
.btn.is-active:not(:disabled) {
  transform: translateY(1px);
}
.btn[data-state="error"] {
  background: var(--color-danger);
  color: var(--color-primary-fg);
}
.btn[data-state="success"] {
  background: var(--color-success);
  color: var(--color-primary-fg);
}
.btn-sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-caption);
  min-height: 36px;
}
.btn-block {
  width: 100%;
}
.btn-stop {
  background: var(--color-danger);
  color: var(--color-primary-fg);
  border-radius: var(--radius-pill);
  width: 36px;
  height: 36px;
  padding: 0;
  min-height: 0;
}

/* ---- 图标按钮 ---- */
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--control-min, 44px);
  height: var(--control-min, 44px);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  transition: background var(--motion), color var(--motion), transform var(--dur-fast) var(--ease-out);
}
.icon-btn:hover {
  background: var(--color-surface-2);
  color: var(--color-text);
}
.icon-btn:active {
  transform: scale(0.94);
}
.icon-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
.icon-btn svg,
.ui-icon {
  width: var(--icon-size, 20px);
  height: var(--icon-size, 20px);
  display: block;
  flex-shrink: 0;
}
.chat-mic-btn.is-listening,
.icon-btn-active.chat-mic-btn {
  color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 14%, transparent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--color-primary) 28%, transparent);
}

/* ---- 输入框 ---- */
.input,
.textarea,
.select {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  padding: var(--space-3) var(--space-4);
  background: var(--color-input, var(--color-surface));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-body);
  color: var(--color-text);
  transition: border-color var(--motion), box-shadow var(--motion);
}
.input:focus,
.textarea:focus,
.select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}
.input::placeholder,
.textarea::placeholder {
  color: var(--color-text-tertiary);
}
.textarea {
  min-height: 80px;
  line-height: var(--line-relaxed);
}

/* ---- 卡片 ---- */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--motion), transform var(--motion);
}
.card:hover {
  box-shadow: var(--shadow-md);
}
.card-clickable {
  cursor: pointer;
}
.card-clickable:hover {
  transform: translateY(-2px);
}
.card-active {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}

/* ---- 头像 ---- */
.avatar {
  border-radius: var(--radius-md);
  object-fit: cover;
  background: var(--color-surface-2);
  flex-shrink: 0;
}
.avatar-sm {
  width: 36px;
  height: 36px;
}
.avatar-md {
  width: 48px;
  height: 48px;
}
.avatar-lg {
  width: 72px;
  height: 72px;
}
.avatar-xl {
  width: 96px;
  height: 96px;
}
.avatar-circle {
  border-radius: 50%;
}
.avatar-fallback {
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-mint));
  color: var(--color-primary-fg);
  font-weight: var(--weight-semibold);
  line-height: 1;
  user-select: none;
  overflow: hidden;
}
.avatar-fallback.avatar-sm {
  font-size: 15px;
}
.avatar-fallback.avatar-md {
  font-size: 19px;
}
.avatar-fallback.avatar-lg {
  font-size: 28px;
}
.avatar-fallback.avatar-xl {
  font-size: 36px;
}
.character-avatar {
  position: relative;
  display: inline-flex;
  flex-shrink: 0;
  border-radius: 50%;
  line-height: 0;
}
.character-avatar::after {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  border: 1.5px solid color-mix(in oklab, var(--color-primary), var(--color-mint) 42%);
  pointer-events: none;
}
.character-avatar-lg::after {
  inset: -3px;
  border-width: 2px;
}
.stage-chip {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  padding: 1px 8px;
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
  font-size: 11px;
  font-weight: 500;
  color: var(--color-primary);
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.stage-chip.stage-none {
  background: var(--color-surface-2);
  color: var(--color-text-secondary);
}
.memory-block {
  margin: 0 0 var(--space-5);
}
.memory-block-label {
  margin: 0 0 var(--space-3);
  font-size: var(--font-label);
  font-weight: var(--weight-semibold);
  color: var(--color-text-secondary);
}
.memory-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.memory-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.memory-list .memory-row {
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}
.memory-row-main {
  flex: 1;
  min-width: 0;
}
.memory-row-text {
  flex: 1;
  min-width: 0;
}
.memory-list .memory-row-text {
  margin: 0;
  font-size: var(--font-body);
  line-height: var(--line-relaxed);
}
.memory-row-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
}
.memory-src-tag {
  flex-shrink: 0;
  font-size: var(--font-micro);
  font-weight: var(--weight-semibold);
  color: var(--color-primary);
  background: var(--color-primary-soft);
  border-radius: var(--radius-pill);
  padding: 2px 8px;
  line-height: 1.4;
}
.memory-when {
  font-size: var(--font-label);
  color: var(--color-text-tertiary);
}
.memory-row-del {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  color: var(--color-text-tertiary);
  border-radius: var(--radius-sm);
}
.memory-row-del svg {
  width: 14px;
  height: 14px;
}
.wb-flags {
  display: flex;
  gap: var(--space-4);
  margin-top: 12px;
}
.wb-flag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-text-secondary);
  min-height: 44px;
}
.wb-toggle {
  flex-shrink: 0;
  min-width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--color-text-tertiary);
}
.wb-toggle.on {
  color: var(--color-primary);
  font-weight: 600;
}
.wb-entry-open {
  text-align: left;
  background: none;
  padding: 8px 0;
}
.memory-row-del:hover {
  color: var(--color-danger);
  background: var(--color-surface-2);
}
.relationship-brief-head {
  margin-bottom: 8px;
}
.relationship-brief-copy,
.relationship-brief-text {
  margin: 0 0 8px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--color-text);
}
.relationship-brief-text {
  color: var(--color-text-secondary);
}
/* Hallmark · component: companion-surfaces · genre: editorial · theme: Morning Mint
 * states: default · hover · focus · active · disabled · loading · error · success
 * contrast: pass (46–50)
 * pre-emit critique: P4 H4 E4 S4 R4 V4
 */
.recall-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 var(--space-3) var(--space-2);
  padding: 6px 12px;
  border: 0;
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
  color: var(--color-text-secondary);
  font-size: 12px;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  max-width: calc(100% - 2 * var(--space-3));
}
.recall-chip:hover,
.recall-chip.is-hover {
  color: var(--color-text);
}
.recall-chip:focus-visible,
.recall-chip.is-focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
.recall-chip:active,
.recall-chip.is-active {
  transform: translateY(1px);
}
.recall-chip-reunion {
  background: var(--color-mint-soft);
}
.recall-chip-meet {
  background: var(--color-primary-soft);
}

/* ---- 消息气泡 ---- */
.msg {
  display: flex;
  gap: 8px;
  padding: 8px 16px;
  align-items: flex-end;
}
.msg-group-cont {
  padding-top: 0;
}
.msg-me {
  flex-direction: row-reverse;
}
.msg-avatar-slot {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  visibility: hidden;
  pointer-events: none;
}
.msg-col {
  max-width: min(78%, 36em);
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.msg-me .msg-col {
  align-items: flex-end;
}
.msg-bubble {
  width: max-content;
  max-width: 100%;
  padding: 10px 14px;
  border-radius: 16px;
  font-size: var(--font-body);
  line-height: var(--line-relaxed);
  letter-spacing: 0.01em;
  overflow-wrap: break-word;
  word-break: break-word;
  line-break: auto;
}
.msg-bubble br + br {
  display: block;
  margin-top: 0.55em;
  content: "";
}
.msg-me .msg-bubble {
  background: var(--color-bubble-me);
  color: var(--color-bubble-me-text);
  border: 1px solid color-mix(in srgb, var(--color-mint) 45%, transparent);
}
.msg-her .msg-bubble {
  background: var(--color-bubble-her);
  color: var(--color-bubble-her-text);
  border: 1px solid var(--color-border);
  box-shadow: none;
}
.msg-streaming .msg-bubble {
  position: relative;
}
.msg-streaming .msg-bubble::after {
  content: "";
  display: inline-block;
  width: 5px;
  height: 0.85em;
  margin-left: 5px;
  background: var(--color-primary);
  border-radius: 1px;
  vertical-align: -0.1em;
  animation: stream-caret 1.1s var(--ease-in-out) infinite;
}
@keyframes stream-caret {
  0%, 100% { opacity: 0.2; }
  50% { opacity: 1; }
}
.msg-time {
  font-size: 12px;
  color: var(--color-text-tertiary);
  margin-top: 4px;
  padding: 0 4px;
}
.msg-kept {
  margin-top: 2px;
  padding: 0 4px;
  border: 0;
  background: none;
  color: var(--color-text-secondary);
  font-size: 12px;
  letter-spacing: 0.04em;
  cursor: pointer;
  font-family: inherit;
}
.msg-kept:hover,
.msg-kept:focus-visible {
  color: var(--color-primary);
  opacity: 1;
}
.msg-me .msg-time {
  text-align: right;
}
.msg-status {
  font-size: 12px;
  color: var(--color-danger);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 4px 0;
}
.msg-retry-btn {
  color: var(--color-primary);
  font-weight: var(--weight-medium);
  min-height: 32px;
  padding: 0 8px;
}
.msg-error .msg-bubble {
  border-color: var(--color-danger);
  background: color-mix(in srgb, var(--color-danger) 12%, var(--color-surface));
}
.msg-error .msg-bubble:empty {
  display: none;
}
.msg-actions {
  display: none;
  flex-wrap: wrap;
  gap: 2px;
  margin-top: 2px;
  max-width: 100%;
}
.msg.show-actions .msg-actions,
.msg:focus-within .msg-actions {
  display: flex;
}
.msg-action-btn {
  font-size: 12px;
  color: var(--color-text-tertiary);
  padding: 4px 8px;
  min-height: 36px;
  border-radius: var(--radius-sm);
}
.msg-action-btn:hover {
  background: var(--color-surface-2);
  color: var(--color-text);
}
.msg-action-danger:hover {
  color: var(--color-danger);
}
.msg-action-primary {
  color: var(--color-text);
  font-weight: var(--weight-semibold);
}
.msg-more {
  position: relative;
}
.msg-more > summary {
  list-style: none;
  cursor: pointer;
}
.msg-more > summary::-webkit-details-marker {
  display: none;
}
.msg-more-menu {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  margin-top: 2px;
}
.witness-chip {
  margin: 0 var(--space-4) var(--space-2);
  padding: 0;
  border: 0;
  background: transparent;
  font-size: var(--font-label);
  color: var(--color-text-tertiary);
  letter-spacing: 0.02em;
}
.setting-check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--font-caption);
  color: var(--color-text-secondary);
  line-height: 1.5;
  min-height: 44px;
}
.setting-check input {
  margin-top: 4px;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
@media (hover: hover) and (pointer: fine) {
  .msg:hover .msg-actions {
    display: flex;
  }
}

/* ---- Markdown 渲染 ---- */
.md-pre {
  position: relative;
  background: var(--color-surface-3);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  padding-top: 36px;
  margin: var(--space-2) 0;
  overflow-x: auto;
  font-family: "SF Mono", Menlo, Consolas, monospace;
  font-size: var(--font-caption);
}
.md-copy {
  position: absolute;
  top: 6px;
  right: 6px;
  min-height: 28px;
  padding: 0 8px;
  font-size: 12px;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: inherit;
}
.md-copy:hover,
.md-copy:focus-visible {
  color: var(--color-text);
}
.md-inline {
  background: var(--color-surface-2);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-family: "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.9em;
}

/* ---- 弹窗 Modal ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  backdrop-filter: blur(var(--overlay-blur)) saturate(1.12);
  -webkit-backdrop-filter: blur(var(--overlay-blur)) saturate(1.12);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  animation: fade-in var(--dur-fast);
}
.modal-overlay:focus {
  outline: none;
}
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
.modal {
  background: var(--color-surface-elevated, var(--color-surface));
  border: 1px solid color-mix(in srgb, var(--color-mint) 28%, var(--color-border));
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl), 0 0 0 1px color-mix(in srgb, var(--color-mint) 10%, transparent);
  width: min(100%, var(--modal-width, 560px));
  max-width: 100%;
  max-height: min(85vh, calc(100dvh - 24px));
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modal-in var(--dur-normal) var(--ease-out);
}
@keyframes modal-in {
  from {
    opacity: 0;
    transform: scale(0.97) translateY(12px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}
.modal-handle {
  display: none;
  width: 36px;
  height: 4px;
  margin: 10px auto 0;
  border-radius: var(--radius-pill);
  background: var(--color-border-strong);
  flex-shrink: 0;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid color-mix(in srgb, var(--color-border) 80%, transparent);
  background: color-mix(in srgb, var(--color-mint) 9%, var(--color-surface-elevated, var(--color-surface)));
  flex-shrink: 0;
  min-width: 0;
}
.modal-title {
  margin: 0;
  font-size: var(--font-section);
  font-weight: var(--weight-semibold);
  color: var(--color-text);
  min-width: 0;
  line-height: 1.35;
}
.modal-body {
  padding: var(--space-5);
  overflow-y: auto;
  flex: 1 1 auto;
  min-height: 0;
  min-width: 0;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}
.modal-copy {
  margin: 0;
  font-size: var(--font-body);
  line-height: var(--line-relaxed);
  color: var(--color-text-secondary);
}
.modal-footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid color-mix(in srgb, var(--color-border) 80%, transparent);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: flex-end;
  flex-shrink: 0;
  background: color-mix(in srgb, var(--color-mint-soft) 70%, var(--color-surface-elevated, var(--color-surface)));
}
.modal-footer .btn {
  min-width: 0;
}

/* ---- 设置面板（Settings modal） ---- */
.settings-modal {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.settings-group-title {
  font-size: var(--font-label);
  font-weight: var(--weight-semibold);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
  padding: 0 var(--space-2);
  letter-spacing: 0;
}
.settings-group-body {
  background: var(--color-surface-elevated, var(--color-surface));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.setting-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-4);
  min-height: 44px;
  border: none;
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: default;
  transition: background var(--dur-fast) var(--ease-out);
}
button.setting-row {
  cursor: pointer;
}
.setting-row:last-child {
  border-bottom: none;
}
@media (hover: hover) and (pointer: fine) {
  button.setting-row:hover {
    background: var(--color-surface-2);
  }
}
.setting-row:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}
.setting-row-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.setting-row-danger .setting-row-icon {
  background: color-mix(in srgb, var(--color-danger) 16%, var(--color-surface));
  color: var(--color-danger);
}
.setting-row-icon svg {
  width: var(--icon-size, 20px);
  height: var(--icon-size, 20px);
}
.setting-row-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.setting-row-title {
  display: block;
  font-size: var(--font-body);
  font-weight: var(--weight-medium);
  line-height: 1.35;
}
.setting-row-desc {
  display: block;
  font-size: var(--font-caption);
  color: var(--color-text-tertiary);
  margin-top: 4px;
  line-height: 1.45;
}
.setting-row-right {
  display: flex;
  align-items: center;
  color: var(--color-text-tertiary);
  flex-shrink: 0;
}
.setting-row-right svg {
  width: var(--icon-size-sm, 16px);
  height: var(--icon-size-sm, 16px);
}

/* ---- 抽屉 Drawer ---- */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-overlay);
  backdrop-filter: blur(var(--overlay-blur)) saturate(1.12);
  -webkit-backdrop-filter: blur(var(--overlay-blur)) saturate(1.12);
  z-index: var(--z-drawer);
  animation: fade-in var(--dur-fast);
}
.profile-mask {
  display: none;
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-drawer) - 1);
  border: 0;
  padding: 0;
  margin: 0;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  background: var(--color-overlay);
  backdrop-filter: blur(var(--overlay-blur)) saturate(1.12);
  -webkit-backdrop-filter: blur(var(--overlay-blur)) saturate(1.12);
  animation: fade-in var(--dur-fast);
}
.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: var(--profile-width);
  max-width: 90vw;
  background: var(--color-surface-elevated, var(--color-surface));
  border-left: 1px solid color-mix(in srgb, var(--color-mint) 28%, var(--color-border));
  box-shadow: var(--shadow-xl);
  z-index: var(--z-drawer);
  display: flex;
  flex-direction: column;
  animation: drawer-in var(--dur-normal) var(--ease-out);
}
@keyframes drawer-in {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

/* ---- Toast ---- */
.toast-container {
  position: fixed;
  top: calc(var(--space-4) + var(--safe-top));
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}
.toast {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  box-shadow: var(--shadow-lg);
  font-size: var(--font-caption);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  animation: toast-in var(--dur-normal) var(--ease-out);
  max-width: 90vw;
  pointer-events: auto;
}
@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(-12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.toast-success { border-left: 3px solid var(--color-success); }
.toast-error { border-left: 3px solid var(--color-danger); }
.toast-info { border-left: 3px solid var(--color-accent); }
.toast-action {
  color: var(--color-primary);
  font-weight: var(--weight-medium);
  cursor: pointer;
  white-space: nowrap;
}

/* ---- Tabs ---- */
.tabs {
  display: flex;
  background: var(--color-surface-2);
  border-radius: var(--radius-md);
  padding: var(--space-1);
  gap: var(--space-1);
}
.tab {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  text-align: center;
  border-radius: var(--radius-sm);
  font-size: var(--font-caption);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.tab-active {
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

/* ---- 空状态 ---- */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-10) var(--space-6);
  text-align: center;
  gap: var(--space-3);
}
.empty-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-tertiary);
}
.empty-icon svg {
  width: 28px;
  height: 28px;
}
.empty-title {
  font-size: var(--font-section);
  font-weight: var(--weight-semibold);
  line-height: 1.3;
}
.empty-desc {
  font-size: var(--font-caption);
  color: var(--color-text-secondary);
  max-width: 22em;
  line-height: 1.7;
}
.list-body .empty-state {
  padding: var(--space-8) var(--space-4);
}

/* ---- 加载态 ---- */
.skeleton {
  background: linear-gradient(90deg, var(--color-surface-2) 25%, var(--color-surface-3) 50%, var(--color-surface-2) 75%);
  background-size: 200% 100%;
  animation: skeleton 1.5s infinite;
  border-radius: var(--radius-md);
}
@keyframes skeleton {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
.typing-indicator {
  display: none;
}
.typing-dot {
  display: none;
}

/* ---- Badge / Chip ---- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px var(--space-2);
  border-radius: var(--radius-pill);
  font-size: var(--font-micro);
  font-weight: var(--weight-medium);
}
.badge-primary {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  background: var(--color-surface-2);
  font-size: var(--font-caption);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.chip:hover {
  background: var(--color-surface-3);
}
.chip-active {
  background: var(--color-primary);
  color: var(--color-primary-fg);
}

/* ---- 列表项 ---- */
.list-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  text-align: left;
  padding: var(--space-3);
  min-height: 72px;
  border-radius: var(--radius-md);
  cursor: pointer;
  background: transparent;
  transition: background var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .list-item:hover,
  .list-item.is-hover {
    background: var(--color-surface-2);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
  }
}
.list-item-active {
  background: var(--color-primary-soft);
}
.list-item-av {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
}
.list-item-av .avatar {
  width: 48px;
  height: 48px;
}
.list-item-av .character-avatar {
  width: 48px;
  height: 48px;
}
.list-item-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-top: 1px;
}
.list-item-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  min-width: 0;
}
.list-item-title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.3;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.list-item-time {
  font-size: 12px;
  color: var(--color-text-tertiary);
  flex-shrink: 0;
  line-height: 1.3;
}
.list-item-subtitle {
  font-size: 13px;
  color: var(--color-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.4;
}
.list-item-meta {
  margin-top: 2px;
  min-height: 16px;
}
.list-item-last {
  display: none;
  font-size: 12px;
  color: var(--color-text-tertiary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.35;
}
@media (hover: hover) and (pointer: fine) {
  .list-item:hover .list-item-last,
  .list-item-active .list-item-last {
    display: block;
  }
}
.stage-tag {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-primary);
  line-height: 1.3;
}
.chip-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text);
  flex-shrink: 0;
}
.chip-btn svg {
  width: 16px;
  height: 16px;
}
.chip-btn:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}
.bring-opt {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  width: 100%;
  text-align: left;
  padding: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: 10px;
  background: var(--color-surface);
}
.bring-opt:hover, .bring-opt-on {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}
.bring-opt-title {
  font-size: 15px;
  font-weight: 600;
}
.bring-opt-desc {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.45;
}

/* ---- 分段控制器 ---- */
.segmented {
  display: flex;
  background: var(--color-surface-2);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.segmented-btn {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-caption);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.segmented-btn-active {
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

/* ---- 开关 ---- */
.switch {
  position: relative;
  width: 44px;
  height: 24px;
  background: var(--color-surface-3);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background var(--motion);
  flex-shrink: 0;
}
.switch-on {
  background: var(--color-primary);
}
.switch::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: var(--color-primary-fg);
  border-radius: 50%;
  transition: transform var(--motion);
  box-shadow: var(--shadow-sm);
}
.switch-on::after {
  transform: translateX(20px);
}

/* ---- 滑块 ---- */
.slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: var(--color-surface-3);
  border-radius: var(--radius-pill);
  outline: none;
}
.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  background: var(--color-primary);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

/* ---- Character reconstruction (Morning Mint, local) ---- */
.recon-lead {
  margin: 0 0 var(--space-4);
  font-size: var(--font-body);
  line-height: 1.6;
  color: var(--color-text-secondary);
}
.recon-paste {
  width: 100%;
  min-height: 220px;
  resize: vertical;
  font-family: inherit;
  line-height: 1.55;
}
.recon-hint {
  margin-top: var(--space-3);
  font-size: var(--font-caption);
  color: var(--color-text-tertiary);
  line-height: 1.5;
}
.recon-notice {
  margin: var(--space-3) 0;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--font-caption);
  line-height: 1.55;
}
.recon-notice-warn {
  background: var(--color-primary-soft);
  color: var(--color-text);
}
.recon-label {
  display: block;
  margin: var(--space-4) 0 var(--space-2);
  font-size: var(--font-caption);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
}
.recon-speakers {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.recon-dim {
  margin-top: var(--space-4);
}
.recon-dim-title {
  font-size: var(--font-caption);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-2);
}
.recon-finding {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
}
.recon-finding-head {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-caption);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}
.recon-finding-text {
  width: 100%;
  resize: vertical;
  line-height: 1.5;
}
.recon-evidence {
  margin-top: var(--space-2);
  font-size: var(--font-micro);
  color: var(--color-text-tertiary);
  line-height: 1.45;
}

/* Hallmark · component: import-progress · genre: editorial · theme: Morning Mint
 * states: default · hover · focus · active · disabled · loading · error · success
 * contrast: pass (46–50)
 * Hallmark · pre-emit critique: P4 H4 E4 S4 R4 V4
 */
.import-progress {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.import-progress-copy {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  font-variant-numeric: tabular-nums;
}
.import-progress-copy strong {
  font-size: var(--font-section);
  font-weight: var(--weight-semibold);
  font-style: normal;
  color: var(--color-text);
}
.import-progress-copy span {
  font-size: var(--font-caption);
  color: var(--color-text-secondary);
}
.import-progress-track {
  height: 8px;
  border-radius: var(--radius-pill);
  background: var(--color-surface-3);
  overflow: clip;
}
.import-progress-fill {
  height: 100%;
  width: 0;
  border-radius: var(--radius-pill);
  background: var(--color-mint);
}
.import-progress-error {
  margin: 0;
  color: var(--color-danger);
  font-size: var(--font-caption);
}
.import-progress-cancel:hover,
.import-progress-cancel.is-hover {
  background: var(--color-surface-2);
}
.import-progress-cancel:focus-visible,
.import-progress-cancel.is-focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
.import-progress-cancel:active,
.import-progress-cancel.is-active {
  transform: translateY(1px);
}
.import-progress-cancel:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.import-progress[data-state="error"] .import-progress-fill {
  background: var(--color-danger);
}
.import-progress[data-state="success"] .import-progress-fill {
  background: var(--color-success);
}

.share-card {
  text-align: center;
  padding: var(--space-4) var(--space-2) var(--space-2);
}
.share-card .character-avatar {
  margin: 0 auto var(--space-3);
}
.share-card-name {
  font-size: var(--font-title);
  font-weight: var(--weight-semibold);
  font-style: normal;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.share-card-note {
  margin: 0 0 var(--space-2);
  font-size: var(--font-caption);
  color: var(--color-text-secondary);
}
.share-card-spec {
  margin: 0 0 var(--space-3);
  font-size: var(--font-micro);
  color: var(--color-text-tertiary);
}
.share-card-body {
  margin: 0 0 var(--space-3);
  font-size: var(--font-body);
  line-height: var(--line-relaxed);
  color: var(--color-text);
  text-align: left;
}