@import "./styles/tokens.css";
@import "./styles/splash.css";
@import "./styles/widget.css";

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
}

body {
  margin: 0;
  background: var(--page);
  color: var(--text);
  letter-spacing: 0;
  overflow: hidden;
}

button,
input,
textarea {
  font: inherit;
}

button {
  border: 0;
  color: inherit;
  cursor: pointer;
}

svg {
  display: block;
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.app-shell {
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr);
  min-height: 100vh;
  background: var(--page);
  transition: grid-template-columns 220ms ease;
}

.app-shell.sidebar-collapsed {
  grid-template-columns: 0 minmax(0, 1fr);
}

.sidebar {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 264px;
  min-width: 0;
  padding: 18px 14px 16px;
  background: var(--panel);
  border-right: 1px solid var(--line);
  backdrop-filter: blur(24px) saturate(116%);
  -webkit-backdrop-filter: blur(24px) saturate(116%);
  overflow: hidden;
  will-change: transform;
  transform: translateZ(0);
  transition: width 220ms ease, padding 220ms ease, transform 220ms ease, opacity 180ms ease, border-color 180ms ease;
}

/* 初始加载时禁用 sidebar 过渡，避免从展开态动画收起到目标态 */
.app-shell:not([data-ready]) .sidebar {
  transition: none;
}

/* 预加载阶段：让 sidebar 在 HTML 首次解析时就是收起态，根本不渲染展开态，
   避免浏览器先绘制展开态再瞬间收起造成的闪现。
   注意：data-ready 设置在 .app-shell 上（非 <html>），:not([data-ready]) 必须挂在 .app-shell，
   否则 <html> 永远没有该属性，规则会永远生效导致 sidebar 无法展开。
   app.js 执行 syncSidebar 并设置 data-ready 后，本规则失效，由 .app-shell.sidebar-collapsed 接管。 */
html.sidebar-preload-collapsed .app-shell:not([data-ready]) {
  grid-template-columns: 0 minmax(0, 1fr);
}
html.sidebar-preload-collapsed .app-shell:not([data-ready]) .sidebar {
  width: 0;
  padding-left: 0;
  padding-right: 0;
  transform: translateX(-100%);
  opacity: 0;
  border-right-color: transparent;
  pointer-events: none;
}
html.sidebar-preload-collapsed .app-shell:not([data-ready]) .collapsed-rail[hidden] {
  display: flex;
}

.sidebar-scrim {
  display: none;
}

:root[data-theme="light"] .sidebar {
  background: rgba(248, 250, 253, 0.9);
}

.app-shell.sidebar-collapsed .sidebar {
  width: 0;
  padding-right: 0;
  padding-left: 0;
  transform: translateX(-100%);
  opacity: 0;
  border-right-color: transparent;
  pointer-events: none;
}

.brand-row,
.sidebar-tools,
.profile-row,
.composer-actions,
.left-actions,
.right-actions {
  display: flex;
  align-items: center;
}

.brand-row {
  justify-content: space-between;
  gap: 8px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  padding: 0;
  background: transparent;
  color: var(--brand-pink);
  font-size: 23px;
  font-weight: 850;
  letter-spacing: 0;
}

.brand span {
  background: linear-gradient(90deg, var(--brand-ink) 0%, var(--brand-ink) 46%, var(--brand-pink) 54%, var(--brand-pink) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  transition: font-size 300ms ease;
}

[data-brand-mode="self-talk"] .brand span {
  font-size: 15px;
  letter-spacing: -0.03em;
  white-space: nowrap;
}

.brand-logo-circle {
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(var(--brand-rgb), 0.3);
}

.welcome-logo-circle {
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(var(--brand-rgb), 0.25);
}

.brand-logo {
  width: 31px;
  height: 31px;
  object-fit: contain;
  flex: 0 0 auto;
}

.sidebar-tools {
  gap: 6px;
}

.icon-button {
  display: grid;
  place-items: center;
  width: 31px;
  height: 31px;
  flex: 0 0 auto;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  transition: transform 120ms ease, background-color 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.icon-button:hover,
.ghost-button:hover {
  background: #24262a;
  color: var(--text);
}

:root[data-theme="light"] .icon-button:hover,
:root[data-theme="light"] .ghost-button:hover {
  background: #e8ebf1;
}

.attach-label {
  cursor: pointer;
}

.icon-button:active,
.collapsed-logo:active,
.new-chat:active,
.pill-toggle:active,
.profile-main:active,
.send-button:active {
  transform: translateY(1px) scale(0.96);
}

.icon-button.is-responding,
.collapsed-logo.is-responding,
.new-chat.is-responding,
.pill-toggle.is-responding,
.profile-main.is-responding,
.send-button.is-responding {
  animation: response-pop 260ms ease;
}

.new-chat {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: 100%;
  min-height: 42px;
  border-radius: 21px;
  background: #4a4d54;
  color: var(--text);
  font-size: 15px;
  font-weight: 700;
  transition: transform 120ms ease, background-color 160ms ease, box-shadow 160ms ease;
}

.new-chat:hover {
  background: #555962;
  box-shadow: 0 8px 22px rgba(var(--brand-rgb), 0.12);
}

:root[data-theme="light"] .new-chat {
  background: #e7eaf0;
  color: #252a33;
}

:root[data-theme="light"] .new-chat:hover {
  background: #dfe3eb;
}

.new-chat svg {
  width: 18px;
  height: 18px;
}

.search-panel {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  grid-template-rows: auto auto;
  align-items: start;
  justify-items: center;
  align-content: start;
  gap: 10px;
  padding-top: min(14vh, 150px);
  background: rgba(5, 6, 8, 0);
  opacity: 0;
  pointer-events: none;
  backdrop-filter: blur(0) saturate(100%);
  -webkit-backdrop-filter: blur(0) saturate(100%);
  transition: opacity 210ms ease, background 210ms ease, backdrop-filter 230ms ease, -webkit-backdrop-filter 230ms ease;
}

.search-panel[hidden] {
  display: none;
}

.search-panel.is-open {
  background: rgba(5, 6, 8, 0.62);
  opacity: 1;
  pointer-events: auto;
  backdrop-filter: blur(12px) saturate(82%);
  -webkit-backdrop-filter: blur(12px) saturate(82%);
}

:root[data-theme="light"] .search-panel {
  background: rgba(244, 247, 252, 0);
}

:root[data-theme="light"] .search-panel.is-open {
  background: rgba(244, 247, 252, 0.56);
}

.search-dialog {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) 44px;
  align-items: center;
  width: min(620px, calc(100% - 56px));
  min-height: 58px;
  padding: 0 0 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  background: rgba(44, 45, 50, 0.94);
  color: #c9ced8;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
  opacity: 0;
  transform: translateY(-14px) scale(0.985);
  transition: opacity 190ms ease, transform 220ms cubic-bezier(.2, .8, .2, 1);
}

.search-panel.is-open .search-dialog {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.search-results {
  display: grid;
  gap: 8px;
  width: min(620px, calc(100% - 56px));
  max-height: min(54vh, 460px);
  overflow: auto;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  background: rgba(30, 32, 38, 0.9);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.3);
}

.search-results[hidden] {
  display: none;
}

:root[data-theme="light"] .search-results {
  border-color: rgba(36, 44, 60, 0.08);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 24px 60px rgba(56, 66, 84, 0.16);
}

.search-result-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 3px 12px;
  width: 100%;
  min-height: 58px;
  padding: 9px 10px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: #e8ebf2;
  text-align: left;
}

.search-result-item:hover {
  border-color: rgba(var(--brand-rgb), 0.34);
  background: rgba(var(--brand-rgb), 0.1);
}

:root[data-theme="light"] .search-result-item {
  color: #252b36;
}

:root[data-theme="light"] .search-result-item:hover {
  background: rgba(var(--brand-rgb), 0.12);
}

.search-result-title {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 800;
}

.search-result-snippet {
  grid-column: 1 / -1;
  display: -webkit-box;
  color: #aeb5c0;
  font-size: 12px;
  line-height: 1.45;
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.search-result-time {
  color: var(--brand-pink);
  font-size: 11px;
  font-weight: 800;
  white-space: nowrap;
}

.search-results-empty {
  padding: 18px 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
}

:root[data-theme="light"] .search-dialog {
  border-color: rgba(36, 44, 60, 0.08);
  background: rgba(255, 255, 255, 0.94);
  color: #667080;
  box-shadow: 0 24px 60px rgba(56, 66, 84, 0.18);
}

.search-dialog > svg {
  width: 22px;
  height: 22px;
  color: #d7dbe4;
}

:root[data-theme="light"] .search-dialog > svg {
  color: #657082;
}

.search-dialog input {
  width: 100%;
  height: 56px;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  padding: 0 14px;
  font-size: 16px;
  font-weight: 650;
}

.search-dialog input::placeholder {
  color: #aeb4bf;
}

:root[data-theme="light"] .search-dialog input::placeholder {
  color: #7c8797;
}

.search-close {
  display: grid;
  place-items: center;
  width: 44px;
  height: 56px;
  border-left: 1px solid rgba(255, 255, 255, 0.07);
  background: transparent;
  color: #b7bdc8;
  transition: background 150ms ease, color 150ms ease;
}

.search-close:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
}

:root[data-theme="light"] .search-close {
  border-left-color: rgba(37, 45, 60, 0.08);
  color: #667080;
}

:root[data-theme="light"] .search-close:hover {
  background: rgba(38, 48, 66, 0.06);
  color: #242b38;
}

.search-close svg {
  width: 18px;
  height: 18px;
}

@media (prefers-reduced-motion: reduce) {
  .search-panel,
  .search-dialog {
    transition: none;
  }
}

.settings-panel input,
.settings-panel textarea {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  outline: 0;
  background: #151619;
  color: var(--text);
  padding: 0 12px;
}

.settings-panel input:focus,
.settings-panel textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-soft);
}

.settings-panel textarea {
  min-height: 104px;
  resize: vertical;
  padding: 10px 12px;
  line-height: 1.5;
}

.history {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  padding: 1px 0 10px;
}

.history-group {
  margin: 12px 0 6px;
  padding: 0 4px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.history-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 28px;
  align-items: center;
  width: 100%;
  min-height: 38px;
  border-radius: 8px;
  background: transparent;
}

.history-row:hover,
.history-row.active {
  background: rgba(var(--brand-rgb), 0.14);
}

:root[data-theme="light"] .history-row:hover,
:root[data-theme="light"] .history-row.active {
  background: rgba(var(--brand-rgb), 0.16);
}

.history-item {
  display: block;
  min-width: 0;
  height: 38px;
  padding: 0 5px;
  border-radius: 8px;
  background: transparent;
  color: #e1e4ea;
  text-align: left;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 14px;
  font-weight: 600;
}

:root[data-theme="light"] .history-item {
  color: #2c3340;
}

.history-row.active .history-item {
  color: var(--brand-pink);
}

:root[data-theme="light"] .history-row.active .history-item {
  color: var(--brand-readable);
}

:root[data-theme="light"] .history-group {
  color: #6e7683;
}

:root[data-theme="light"] .history-menu-button {
  color: #6c7480;
}

:root[data-theme="light"] .history-menu-button:hover {
  background: rgba(52, 74, 110, 0.08);
  color: #242a35;
}

.history-menu-button {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  opacity: 0;
}

.history-row:hover .history-menu-button,
.history-row.active .history-menu-button {
  opacity: 1;
}

.history-menu-button:hover {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
}

.conversation-menu {
  position: fixed;
  z-index: 30;
  display: grid;
  gap: 4px;
  width: 148px;
  padding: 6px;
  border: 1px solid #484a50;
  border-radius: 12px;
  background: rgba(58, 59, 64, 0.72);
  backdrop-filter: blur(24px) saturate(116%);
  -webkit-backdrop-filter: blur(24px) saturate(116%);
  color: var(--text);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.35);
  /* 默认隐藏态：opacity + scale 起始值，过渡到 is-open */
  opacity: 0;
  transform: scale(0.94);
  transform-origin: var(--menu-origin-x, 50%) var(--menu-origin-y, 50%);
  pointer-events: none;
  transition: opacity 200ms cubic-bezier(0.215, 0.61, 0.355, 1),
              transform 220ms cubic-bezier(0.215, 0.61, 0.355, 1);
}

.conversation-menu.is-open {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

:root[data-theme="light"] .conversation-menu {
  border-color: rgba(38, 47, 62, 0.08);
  background: rgba(255, 255, 255, 0.82);
  color: #222832;
  box-shadow: 0 18px 52px rgba(47, 56, 72, 0.18);
}

.conversation-menu[hidden] {
  /* 初始隐藏，由 JS 移除 hidden 后用 is-open / is-hidden 类驱动过渡 */
  display: none;
}

.conversation-menu.is-hidden {
  opacity: 0;
  transform: scale(0.94);
  pointer-events: none;
}

.conversation-menu button {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 38px;
  padding: 0 10px;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
}

.conversation-menu button:hover {
  background: rgba(255, 255, 255, 0.08);
}

:root[data-theme="light"] .conversation-menu button:hover {
  background: #f0f2f6;
}

.conversation-menu button.danger {
  color: #ff6969;
}

:root[data-theme="light"] .conversation-menu button.danger {
  color: #ff3b45;
}

.conversation-menu svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.profile-row {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 4px;
  margin-top: auto;
  min-height: 88px;
}

.profile-main,
.profile-meta {
  display: flex;
  align-items: center;
}

.profile-main {
  gap: 9px;
  width: auto;
  min-width: 0;
  flex: 1 1 auto;
  height: 44px;
  padding: 6px 7px 6px 4px;
  border-radius: 14px;
  background: transparent;
  color: inherit;
  text-align: left;
  transition: background 160ms ease, transform 120ms ease;
}

.profile-main:hover {
  background: rgba(255, 255, 255, 0.06);
}

:root[data-theme="light"] .profile-main:hover {
  background: rgba(30, 34, 43, 0.06);
}

.profile-meta {
  position: relative;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-width: 0;
  flex: 0 0 auto;
  height: 34px;
  order: -1;
  padding: 0 2px;
}

.avatar {
  display: block;
  width: 31px;
  height: 31px;
  flex: 0 0 auto;
  border-radius: 50%;
  object-fit: cover;
  background: #2a2c31;
  transition: filter 320ms cubic-bezier(0.215, 0.61, 0.355, 1),
              opacity 280ms cubic-bezier(0.215, 0.61, 0.355, 1);
}

/* 角色切换中的模糊淡出态：先淡出再换 src，再淡入，避免硬切 */
.avatar.is-switching {
  filter: blur(6px);
  opacity: 0;
}

.profile-name {
  min-width: 0;
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: #e5e7eb;
  font-size: 14px;
  font-weight: 600;
}

:root[data-theme="light"] .profile-name {
  color: #2c313b;
}

.profile-brand-mark {
  position: relative;
  display: block;
  width: 116px;
  height: 22px;
  flex: 0 0 auto;
  opacity: 0.68;
  overflow: hidden;
}

.profile-brand-image {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.profile-brand-mark-vision .profile-brand-image {
  object-fit: cover;
  object-position: center;
}

.profile-brand-mark-deepseek {
  width: 112px;
  height: 34px;
  opacity: 0.62;
}

.profile-brand-mark-deepseek .profile-brand-image {
  object-fit: contain;
  object-position: center;
}

.profile-brand-image.light {
  display: none;
}

:root[data-theme="light"] .profile-brand-image.dark {
  display: none;
}

:root[data-theme="light"] .profile-brand-image.light {
  display: block;
}

.theme-icon {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 15px;
  height: 15px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: opacity 280ms cubic-bezier(0.215, 0.61, 0.355, 1),
              transform 320ms cubic-bezier(0.215, 0.61, 0.355, 1);
}

/* 暗色模式：显示月亮（当前态），太阳隐藏 */
:root[data-theme="dark"] .theme-icon-moon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}
:root[data-theme="dark"] .theme-icon-sun {
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
}

/* 亮色模式：显示太阳，月亮隐藏 */
:root[data-theme="light"] .theme-icon-moon {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}
:root[data-theme="light"] .theme-icon-sun {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

@media (prefers-reduced-motion: reduce) {
  .theme-icon {
    transition: none;
  }
}

.author-info-wrap {
  order: -3;
  width: 100%;
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}


.site-status-entry {
  width: 100%;
  min-height: 34px;
  flex: 0 0 auto;
  justify-content: space-between;
  color: var(--text);
}

.download-app-entry {
  width: 100%;
  min-height: 34px;
  flex: 0 0 auto;
}

.site-status-entry-main {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  color: var(--text);
  font-weight: 650;
}

.site-status-entry-orb {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: var(--brand-pink);
  box-shadow: 0 0 0 4px rgba(var(--brand-rgb), 0.14);
}

.site-status-entry-arrow {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  color: var(--muted);
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.site-status-entry[data-status="operational"] .site-status-entry-orb { background: var(--green); box-shadow: 0 0 0 4px rgba(47, 207, 154, 0.14); }
.site-status-entry[data-status="degraded"] .site-status-entry-orb, .site-status-entry[data-status="maintenance"] .site-status-entry-orb { background: #f4b860; box-shadow: 0 0 0 4px rgba(244, 184, 96, 0.14); }
.site-status-entry[data-status="outage"] .site-status-entry-orb { background: var(--danger); box-shadow: 0 0 0 4px rgba(255, 117, 117, 0.14); }
.site-status-entry.has-active-incident::after { display: none; }
.author-info-row {
  display: flex;
  align-items: center;
  gap: 2px;
  width: 100%;
}

.author-info {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 8px 5px 10px;
  border-radius: 10px;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 160ms ease, transform 120ms ease;
  backdrop-filter: blur(18px) saturate(116%);
  -webkit-backdrop-filter: blur(18px) saturate(116%);
  flex: 1;
  min-width: 0;
}

.author-info:hover {
  background: var(--panel-2);
}

.author-info:active {
  transform: translateY(1px) scale(0.98);
}

.author-avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  object-fit: cover;
  flex: 0 0 auto;
  background: #2a2c31;
}

.author-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text);
  font-weight: 600;
}

.author-tag {
  margin-left: auto;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(var(--brand-rgb), 0.12);
  color: var(--brand-pink);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  flex: 0 0 auto;
}

.author-expand-btn {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  transition: background-color 160ms ease, color 160ms ease, transform 200ms ease;
  margin-left: 2px;
}

.author-expand-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.author-expand-btn[aria-expanded="true"] {
  transform: rotate(180deg);
}

.author-expand-icon {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.author-expand-panel {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 2px 4px;
  overflow: hidden;
  transition: max-height 260ms cubic-bezier(0.2, 0.8, 0.2, 1), opacity 200ms ease, padding 200ms ease;
  max-height: 0;
  opacity: 0;
}

.author-expand-panel:not([hidden]) {
  max-height: 240px;
  opacity: 1;
}

.author-expand-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 10px;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 160ms ease, transform 120ms ease;
  backdrop-filter: blur(18px) saturate(116%);
  -webkit-backdrop-filter: blur(18px) saturate(116%);
  opacity: 0;
  transform: translateY(-10px);
  filter: blur(2px);
}

.author-expand-panel:not([hidden]) .author-expand-item {
  animation: authorItemFlyIn 360ms cubic-bezier(0.215, 0.61, 0.355, 1) forwards;
  animation-delay: 60ms;
}

.author-expand-panel:not([hidden]) .author-expand-item:nth-child(2) {
  animation-delay: 110ms;
}

.author-expand-panel:not([hidden]) .author-expand-item:nth-child(3) {
  animation-delay: 160ms;
}

.author-expand-panel:not([hidden]) .author-expand-item:nth-child(4) {
  animation-delay: 210ms;
}

.author-expand-announcement-icon {
  padding: 3px;
  color: #f59e0b;
  background: rgba(245, 158, 11, 0.14);
  stroke-width: 2;
}

button.author-expand-item {
  font-family: inherit;
  width: 100%;
  text-align: left;
}

@keyframes authorItemFlyIn {
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

.author-expand-item:hover {
  background: var(--panel-2);
}

.author-expand-item-logo {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  object-fit: cover;
  flex: 0 0 auto;
  background: #2a2c31;
}

.author-expand-feedback-icon {
  padding: 3px;
  color: var(--brand-pink);
  background: rgba(var(--brand-rgb), 0.14);
  stroke-width: 2;
}

.author-expand-schedule-icon {
  padding: 3px;
  color: #5b8cff;
  background: rgba(91, 140, 255, 0.14);
  stroke-width: 2;
}

.anime-schedule-password-input {
  width: 100%;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  font-size: 14px;
  margin: 6px 0 2px;
}

.author-expand-item-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text);
  font-weight: 600;
  flex: 1;
  min-width: 0;
}

.author-expand-item-tag {
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(91, 140, 255, 0.12);
  color: #5b8cff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  flex: 0 0 auto;
}

/* 角色资料 Modal：点击 profile-main 后从该位置连贯放大为顶层圆角长方形 */
/* 桌面端：modal 容器只做定位和 opacity 淡入，不加模糊层，靠 card 阴影做层次区分 */
.profile-modal {
  position: fixed;
  left: 0;
  bottom: 0;
  z-index: 60;
  display: block;
  padding: 14px;
  background: transparent;
  border-radius: 26px 26px 0 26px;
  opacity: 0;
  transition: opacity 320ms cubic-bezier(0.215, 0.61, 0.355, 1);
}

.profile-modal.is-open {
  opacity: 1;
}

.profile-modal[hidden] {
  display: none;
}

/* 移动端/窄屏：全屏覆盖，居中显示 card */
@media (max-width: 860px) {
  .profile-modal {
    left: 0;
    bottom: 0;
    right: 0;
    top: 0;
    display: grid;
    place-items: center;
    padding: 16px;
    backdrop-filter: blur(12px) saturate(82%);
    -webkit-backdrop-filter: blur(12px) saturate(82%);
    background: rgba(5, 6, 8, 0.56);
    border-radius: 0;
    transform: none;
  }
  :root[data-theme="light"] .profile-modal {
    background: rgba(244, 247, 252, 0.56);
  }
}

:root[data-theme="light"] .profile-modal {
  background: rgba(244, 247, 252, 0.18);
}

/* 全屏透明层：仅捕获外部点击用于关闭，不模糊不遮挡，不干扰消息阅读 */
.profile-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 59;
  background: transparent;
  pointer-events: none;
}

.profile-modal-backdrop[hidden] {
  display: none;
}

.profile-modal-card {
  position: relative;
  display: flex;
  flex-direction: column;
  width: min(380px, 72vw);
  max-height: min(640px, 82vh);
  border-radius: 24px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  /* 重点阴影：多层叠加营造深度感 */
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.32),
    0 32px 72px rgba(0, 0, 0, 0.38),
    0 0 0 1px rgba(255, 255, 255, 0.04);
  overflow: hidden;
  /* transform / opacity 由 JS 控制以实现 FLIP 放大动画 */
  transform-origin: 50% 50%;
  will-change: transform, opacity;
}

/* 移动端/窄屏：card 占满更多空间 */
@media (max-width: 860px) {
  .profile-modal-card {
    width: min(440px, 92vw);
    max-height: min(680px, 86vh);
  }

}

:root[data-theme="light"] .profile-modal-card {
  box-shadow: 0 32px 80px rgba(45, 49, 58, 0.24);
}

.profile-modal-close,
.profile-modal-image-toggle {
  position: absolute;
  right: 12px;
  z-index: 3;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.38);
  color: #fff;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background-color 160ms ease, transform 160ms ease;
}

.profile-modal-close {
  top: 12px;
}

.profile-modal-image-toggle {
  top: 52px;
}

.profile-modal-image-toggle[hidden] {
  display: none;
}

.profile-modal-close:hover,
.profile-modal-image-toggle:hover {
  background: rgba(0, 0, 0, 0.58);
  transform: scale(1.06);
}

.profile-modal-close svg,
.profile-modal-image-toggle svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* 上半篇幅：角色大图 */
.profile-modal-image {
  position: relative;
  flex: 0 0 38%;
  min-height: 0;
  overflow: hidden;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  --syu-scroll-shadow: 0;
  transition: flex-basis 260ms cubic-bezier(0.215, 0.61, 0.355, 1), background-color 180ms ease;
}

.profile-modal-image::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 180ms ease, height 220ms ease;
  z-index: 1;
}

.profile-modal-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: linear-gradient(135deg, #2a2b30 0%, #1a1b1f 100%);
  /* 滚动时动态缩放 + 圆形裁切，transition 让变化平滑 */
  transform: scale(1);
  transform-origin: center center;
  border-radius: 0;
  transition: transform 320ms cubic-bezier(0.215, 0.61, 0.355, 1),
              border-radius 320ms cubic-bezier(0.215, 0.61, 0.355, 1);
  will-change: transform, border-radius;
  -webkit-user-drag: none;
  -webkit-user-select: none;
  user-select: none;
  pointer-events: none;
}

.profile-modal-image-guard {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: transparent;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

.profile-modal-image[data-mode="syu"] {
  flex: 0 0 clamp(248px, 42vh, 342px);
  min-height: 220px;
  padding: 0;
  background: #f1f2f4;
}

.profile-modal-image[data-mode="syu"]::after {
  height: clamp(38px, 7vh, 58px);
  opacity: var(--syu-scroll-shadow);
  background: linear-gradient(
    to bottom,
    rgba(31, 33, 38, 0),
    rgba(31, 33, 38, 0.24) 62%,
    rgba(31, 33, 38, 0.44)
  );
}

.profile-modal-image[data-mode="syu"] img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: cover;
  object-position: center 18%;
  background: transparent;
  border-radius: 0;
  transform: none;
  will-change: opacity, filter;
}

.profile-modal-image[data-mode="syu"] + .profile-modal-body {
  --syu-body-lift: 0px;
  --syu-content-rise: 0px;
  min-height: min(240px, 38vh);
  margin-top: calc(var(--syu-body-lift) * -1);
  padding-top: calc(22px - var(--syu-content-rise));
  background: linear-gradient(
    to bottom,
    rgba(31, 33, 38, 0.12) 0,
    rgba(31, 33, 38, 0.58) calc(var(--syu-body-lift) * 0.66),
    var(--panel-2) var(--syu-body-lift),
    var(--panel-2) 100%
  );
  transition: margin-top 160ms ease, padding-top 160ms ease;
  z-index: 1;
}

.profile-modal-image[data-mode="syu"] + .profile-modal-body::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: var(--syu-body-lift);
  transform: translateY(-100%);
  pointer-events: none;
  background: linear-gradient(to bottom, rgba(31, 33, 38, 0), rgba(31, 33, 38, 0.24));
}

@media (max-width: 860px) {
  .profile-modal-image[data-mode="syu"] {
    flex-basis: clamp(158px, 29vh, 224px);
    min-height: 148px;
    padding: 0;
  }

  .profile-modal-image[data-mode="syu"] img {
    object-fit: cover;
    object-position: center 16%;
    border-radius: 0;
  }

  .profile-modal-image[data-mode="syu"]::after {
    height: clamp(30px, 5.8vh, 46px);
    background: linear-gradient(
      to bottom,
      rgba(31, 33, 38, 0),
      rgba(31, 33, 38, 0.2) 62%,
      rgba(31, 33, 38, 0.38)
    );
  }

  .profile-modal-image[data-mode="syu"] + .profile-modal-body {
    min-height: min(250px, 44vh);
    background: linear-gradient(
      to bottom,
      rgba(31, 33, 38, 0.08) 0,
      rgba(31, 33, 38, 0.48) calc(var(--syu-body-lift) * 0.62),
      var(--panel-2) var(--syu-body-lift),
      var(--panel-2) 100%
    );
  }

  .profile-modal-image[data-mode="syu"] + .profile-modal-body::before {
    background: linear-gradient(to bottom, rgba(31, 33, 38, 0), rgba(31, 33, 38, 0.18));
  }
}

/* 占位图：渐变背景 + 角色名首字 */
.profile-modal-image.is-placeholder {
  background: linear-gradient(135deg, var(--brand-pink) 0%, #5b8cff 100%);
}

.profile-modal-image.is-placeholder img {
  opacity: 0;
}

.profile-modal-image.is-placeholder::before {
  content: attr(data-initial);
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.85);
  font-size: 96px;
  font-weight: 800;
  letter-spacing: -0.04em;
  z-index: 1;
}

/* 下半篇幅：介绍文字 */
.profile-modal-body {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  padding: 22px 24px 26px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--panel-2);
}

.profile-modal-name {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
}

.profile-modal-role {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 6px;
  background: rgba(var(--brand-rgb), 0.14);
  color: var(--brand-pink);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  align-self: flex-start;
}

.profile-modal-tagline {
  margin: 0;
  color: var(--text);
  font-size: 14px;
  line-height: 1.55;
  font-weight: 500;
}

.profile-modal-divider {
  height: 1px;
  background: var(--line);
  margin: 2px 0;
}

.profile-modal-bio {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.profile-modal-bio-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-width: 0;
}

.profile-modal-bio-label {
  flex: 0 0 auto;
  width: 44px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.profile-modal-bio-value {
  flex: 1;
  min-width: 0;
  color: var(--text);
  font-size: 13px;
  line-height: 1.6;
  word-break: break-word;
}

@media (prefers-reduced-motion: reduce) {
  .profile-modal-backdrop,
  .profile-modal-card {
    transition: none !important;
  }
}

.last-visit {
  order: -2;
  width: 100%;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 10px;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  opacity: 1;
  transform: scale(1);
  transition: opacity 200ms ease, transform 200ms ease;
  backdrop-filter: blur(18px) saturate(116%);
  -webkit-backdrop-filter: blur(18px) saturate(116%);
}

.last-visit[hidden] {
  display: none;
}

.last-visit-clock {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.7;
}

.last-visit-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.profile-more {
  position: relative;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  transition: background-color 160ms ease, color 160ms ease, transform 120ms ease;
}

.profile-shuffle {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  transition: background-color 160ms ease, color 160ms ease, transform 360ms cubic-bezier(0.4, 0, 0.2, 1);
}

.profile-shuffle svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.profile-shuffle:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--brand-pink);
}

.profile-shuffle:active {
  transform: rotate(180deg) scale(0.92);
}

.profile-shuffle.is-responding svg {
  animation: shuffleSpin 360ms cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes shuffleSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.profile-switch-toast {
  position: fixed;
  z-index: 80;
  max-width: min(220px, calc(100vw - 28px));
  padding: 10px 13px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04)),
    rgba(28, 29, 33, 0.78);
  color: rgba(244, 246, 251, 0.92);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.3);
  -webkit-backdrop-filter: blur(22px) saturate(124%);
  backdrop-filter: blur(22px) saturate(124%);
  opacity: 0;
  transform: translateY(8px) scale(0.96);
  transform-origin: right bottom;
  filter: blur(8px);
  pointer-events: none;
  font-size: 13px;
  font-weight: 820;
  line-height: 1.35;
  transition:
    opacity 190ms cubic-bezier(0.215, 0.61, 0.355, 1),
    transform 230ms cubic-bezier(0.215, 0.61, 0.355, 1),
    filter 230ms cubic-bezier(0.215, 0.61, 0.355, 1);
}

.profile-switch-toast.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
  pointer-events: auto;
}

.profile-switch-toast[hidden] {
  display: none;
}

.route-switch-toast {
  position: fixed;
  z-index: 80;
  top: 282px;
  right: 62px;
  width: min(300px, calc(100vw - 92px));
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  color: var(--text);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.2);
  -webkit-backdrop-filter: blur(18px) saturate(118%);
  backdrop-filter: blur(18px) saturate(118%);
  opacity: 0;
  transform: translateX(10px);
  pointer-events: none;
  font-size: 13px;
  font-weight: 760;
  line-height: 1.48;
  transition: opacity 180ms ease, transform 210ms ease;
}

.route-switch-toast[data-route="fallback"] {
  border-color: rgba(255, 208, 122, 0.48);
}

.route-switch-toast[data-route="outage"] {
  border-color: rgba(255, 117, 117, 0.56);
}

.route-switch-toast[data-route="primary"] {
  border-color: rgba(141, 223, 182, 0.46);
}

.route-switch-toast.is-open {
  opacity: 1;
  transform: translateX(0);
}

.route-switch-toast[hidden] {
  display: none;
}

:root[data-theme="light"] .profile-switch-toast {
  border-color: rgba(35, 42, 58, 0.12);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(248, 250, 254, 0.66)),
    rgba(255, 255, 255, 0.76);
  color: rgba(36, 42, 54, 0.84);
  box-shadow: 0 18px 54px rgba(42, 50, 68, 0.18);
}

.profile-more:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.profile-more:active {
  transform: translateY(1px) scale(0.96);
}

:root[data-theme="light"] .profile-more:hover {
  background: rgba(30, 34, 43, 0.06);
}

.last-visit-fab {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 10;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--text);
  display: grid;
  place-items: center;
  opacity: 0.75;
  transform: scale(1);
  pointer-events: auto;
  transition: opacity 200ms ease, transform 200ms ease, background-color 160ms ease;
  backdrop-filter: blur(18px) saturate(116%);
  -webkit-backdrop-filter: blur(18px) saturate(116%);
}

.last-visit-fab svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.last-visit-fab.download-app-fab {
  top: 16px;
  right: 60px;
  display: none;
  text-decoration: none;
}

.last-visit-fab.profile-shuffle-fab {
  top: 60px;
  display: none;
}

.last-visit-fab.language-fab {
  top: 60px;
}

.last-visit-fab.handoff-fab {
  top: 104px;
}

.last-visit-fab.archive-fab {
  top: 148px;
}

.last-visit-fab.museum-fab {
  top: 236px;
}

.last-visit-fab.performance-fab {
  top: 192px;
}

.last-visit-fab.announcement-fab {
  top: 280px;
  display: flex;
  justify-content: center;
  gap: 0;
  width: 36px;
  overflow: hidden;
  transition: width 250ms cubic-bezier(0.215, 0.61, 0.355, 1), opacity 200ms ease, transform 200ms ease, background-color 160ms ease;
}

.announcement-fab svg {
  flex: 0 0 18px;
}

.announcement-fab-label {
  display: block;
  max-width: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateX(-4px);
  color: inherit;
  font-size: 12px;
  font-weight: 780;
  line-height: 1;
  white-space: nowrap;
  transition: max-width 250ms cubic-bezier(0.215, 0.61, 0.355, 1), opacity 160ms ease 60ms, transform 250ms cubic-bezier(0.215, 0.61, 0.355, 1);
}

.announcement-fab.has-unread-announcement {
  justify-content: flex-start;
  gap: 6px;
  width: 90px;
  padding: 0 10px;
  border-radius: 18px;
  background: rgba(var(--brand-rgb), 0.12);
  border-color: rgba(var(--brand-rgb), 0.34);
}

.announcement-fab.has-unread-announcement .announcement-fab-label {
  max-width: 48px;
  opacity: 1;
  transform: translateX(0);
}

@media (max-width: 860px) {
  .last-visit-fab.download-app-fab {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    width: auto;
    padding: 0 12px;
    border-radius: 18px;
  }

  .download-app-fab-label {
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
  }

  .download-app-entry {
    display: none;
  }

  .last-visit-fab.profile-shuffle-fab {
    display: grid;
    --utility-stack-offset: 44px;
  }

  .last-visit-fab.language-fab {
    top: 104px;
    --utility-stack-offset: 88px;
  }

  .last-visit-fab.handoff-fab {
    top: 148px;
    --utility-stack-offset: 132px;
  }

  .last-visit-fab.archive-fab {
    top: 192px;
    --utility-stack-offset: 176px;
  }

  .last-visit-fab.performance-fab {
    top: 236px;
    --utility-stack-offset: 220px;
  }

  .last-visit-fab.announcement-fab {
    top: 324px;
    --utility-stack-offset: 308px;
  }

  .app-shell.utility-stack-collapsible:not(.utility-stack-expanded) #announcementFab.has-unread-announcement {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: none;
    pointer-events: auto;
  }

  .route-switch-toast {
    top: auto;
    right: 12px;
    bottom: max(92px, calc(env(safe-area-inset-bottom) + 82px));
    width: min(320px, calc(100vw - 24px));
  }

  .app-shell.utility-stack-collapsible:not(.utility-stack-expanded) .last-visit-fab:not(#lastVisitFab):not(#downloadAppFab) {
    opacity: 0;
    transform: translateY(calc(var(--utility-stack-offset, 0px) * -1)) scale(0.72);
    filter: blur(2px);
    pointer-events: none;
  }

  :root[data-performance="light"] .app-shell.utility-stack-collapsible:not(.utility-stack-expanded) .last-visit-fab:not(#lastVisitFab):not(#downloadAppFab) {
    filter: none;
  }

  .app-shell.utility-stack-collapsible.utility-stack-expanded #lastVisitFab {
    background: rgba(var(--brand-rgb), 0.12);
    border-color: rgba(var(--brand-rgb), 0.3);
  }
}

.profile-shuffle-fab svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.profile-shuffle-fab.is-responding svg {
  animation: shuffleSpin 360ms cubic-bezier(0.4, 0, 0.2, 1);
}

.last-visit-fab:hover {
  background: var(--panel-2);
}

.last-visit-fab.is-open {
  background: rgba(var(--brand-rgb), 0.12);
  border-color: rgba(var(--brand-rgb), 0.3);
}

.language-menu {
  position: fixed;
  top: 192px;
  right: 16px;
  z-index: 11;
  display: grid;
  gap: 4px;
  width: 178px;
  max-width: calc(100vw - 32px);
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px) saturate(118%);
  -webkit-backdrop-filter: blur(22px) saturate(118%);
  transform-origin: top right;
}

.language-menu[hidden] {
  display: none;
}

.language-menu button {
  min-height: 34px;
  padding: 0 10px;
  border-radius: 10px;
  background: transparent;
  color: var(--text);
  font-size: 13px;
  font-weight: 750;
  text-align: left;
}

.language-menu button:hover,
.language-menu button[aria-checked="true"] {
  background: rgba(var(--brand-rgb), 0.14);
  color: var(--brand-pink);
}

@media (max-width: 860px) {
  .language-menu {
    top: 236px;
  }
}

.last-visit-panel {
  position: fixed;
  top: 60px;
  right: 16px;
  z-index: 11;
  width: 280px;
  max-width: calc(100vw - 32px);
  padding: 14px;
  border-radius: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  backdrop-filter: blur(22px) saturate(118%);
  -webkit-backdrop-filter: blur(22px) saturate(118%);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: scale(0.85) translateY(-8px);
  transform-origin: top right;
  pointer-events: none;
  transition: opacity 220ms ease, transform 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.last-visit-panel:not([hidden]) {
  opacity: 1;
  transform: scale(1) translateY(0);
  pointer-events: auto;
}

.last-visit-panel-header {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  padding: 2px 4px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.last-visit-panel-ip {
  font-size: 11px;
  font-weight: 500;
  font-family: var(--mono, ui-monospace, SFMono-Regular, Menlo, monospace);
  color: var(--muted);
}

.last-visit-panel-location {
  font-size: 11px;
  color: var(--muted);
  font-weight: 500;
}

.last-visit-panel-divider {
  height: 1px;
  background: var(--line);
  margin: 10px 0;
}

.last-visit-panel-empty {
  padding: 12px 4px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

.last-visit-panel-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  width: 100%;
  padding: 8px 10px;
  border-radius: 10px;
  background: transparent;
  color: inherit;
  text-align: left;
  transition: background-color 160ms ease;
  opacity: 0;
  transform: translateY(6px);
  animation: panelItemIn 280ms cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.last-visit-panel-item:nth-child(1) { animation-delay: 40ms; }
.last-visit-panel-item:nth-child(2) { animation-delay: 90ms; }
.last-visit-panel-item:nth-child(3) { animation-delay: 140ms; }

@keyframes panelItemIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.last-visit-panel-item:hover {
  background: rgba(255, 255, 255, 0.06);
}

.last-visit-panel-item-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.last-visit-panel-item-time {
  font-size: 11px;
  color: var(--muted);
}

@media (max-width: 860px) {
  .last-visit-fab {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
  }
  .last-visit {
    display: none;
  }
  .last-visit-panel {
    width: 86vw;
    right: 7vw;
  }
}

.chat-area {
  position: relative;
  display: grid;
  grid-template-rows: 1fr auto;
  min-width: 0;
  height: 100vh;
  overflow: hidden;
}

.character-backdrop {
  position: absolute;
  right: clamp(24px, 8vw, 152px);
  bottom: clamp(58px, 8vh, 122px);
  z-index: 1;
  width: clamp(420px, 38vw, 720px);
  height: min(820px, 82vh);
  background-repeat: no-repeat;
  background-position: right bottom;
  background-size: contain;
  opacity: 0;
  filter: drop-shadow(0 30px 72px rgba(var(--welcome-glow-rgb), 0.18));
  pointer-events: none;
  transform: translateY(10px) scale(1.015);
  transition:
    opacity 420ms cubic-bezier(0.215, 0.61, 0.355, 1),
    filter 460ms cubic-bezier(0.215, 0.61, 0.355, 1),
    transform 520ms cubic-bezier(0.215, 0.61, 0.355, 1);
}

.character-backdrop.is-active {
  opacity: 0.22;
  transform: translateY(0) scale(1);
}

.character-backdrop.is-fading {
  filter:
    blur(12px)
    drop-shadow(0 30px 72px rgba(var(--welcome-glow-rgb), 0.18));
}

.character-backdrop.is-incoming {
  filter:
    blur(16px)
    drop-shadow(0 30px 72px rgba(var(--welcome-glow-rgb), 0.18));
}

:root[data-theme="light"] .character-backdrop.is-active {
  opacity: 0.18;
}

:root[data-theme="light"] .character-backdrop {
  filter: drop-shadow(0 28px 62px rgba(var(--welcome-glow-rgb), 0.14));
}

:root[data-theme="light"] .character-backdrop.is-fading,
:root[data-theme="light"] .character-backdrop.is-incoming {
  filter:
    blur(14px)
    drop-shadow(0 28px 62px rgba(var(--welcome-glow-rgb), 0.14));
}

.collapsed-rail {
  position: absolute;
  z-index: 4;
  top: 14px;
  left: 22px;
  display: none;
  align-items: center;
  gap: 24px;
  padding: 8px 18px 14px 0;
}

.collapsed-rail[hidden] {
  display: none;
}

.app-shell.sidebar-collapsed .collapsed-rail {
  display: flex;
}

.collapsed-logo {
  position: relative;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--brand-pink);
  overflow: visible;
}

.collapsed-logo-image {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border-radius: 50%;
  position: relative;
  z-index: 1;
  transition: filter 320ms cubic-bezier(0.215, 0.61, 0.355, 1),
              opacity 280ms cubic-bezier(0.215, 0.61, 0.355, 1);
}

/* 收起态快捷栏头像切换中的模糊淡出态，与 .avatar.is-switching 一致 */
.collapsed-logo-image.is-switching {
  filter: blur(6px);
  opacity: 0;
}

/* 名字遮罩：从头像右侧展开的圆角胶囊，尺寸与 .collapsed-actions 一致 */
.collapsed-name-mask {
  position: absolute;
  left: calc(100% + 14px);
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  display: flex;
  align-items: center;
  min-height: 58px;
  padding: 0 16px;
  border-radius: 30px;
  background: rgba(48, 49, 54, 0.74);
  border: 1px solid #4d4f55;
  backdrop-filter: blur(18px) saturate(116%);
  -webkit-backdrop-filter: blur(18px) saturate(116%);
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.2);
  /* 默认收起态 */
  max-width: 0;
  opacity: 0;
  pointer-events: none;
  overflow: hidden;
  white-space: nowrap;
  transition: max-width 360ms cubic-bezier(0.215, 0.61, 0.355, 1),
              opacity 280ms cubic-bezier(0.215, 0.61, 0.355, 1),
              padding 360ms cubic-bezier(0.215, 0.61, 0.355, 1);
}

:root[data-theme="light"] .collapsed-name-mask {
  border-color: rgba(35, 43, 57, 0.1);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 10px 30px rgba(48, 55, 70, 0.14);
}

:root[data-theme="light"] .collapsed-name-text {
  color: #1f2530;
}

.collapsed-name-mask.is-open {
  max-width: var(--name-mask-width, 140px);
  opacity: 1;
  padding: 0 16px;
}

.collapsed-name-text {
  color: #f3f5fa;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.2px;
  filter: blur(4px);
  opacity: 0;
  transition: filter 320ms cubic-bezier(0.215, 0.61, 0.355, 1) 80ms,
              opacity 280ms cubic-bezier(0.215, 0.61, 0.355, 1) 80ms;
}

.collapsed-name-mask.is-open .collapsed-name-text {
  filter: blur(0);
  opacity: 1;
}

/* 收回时字体重新模糊：is-open 被移除后，文字回到默认 blur(4px) + opacity:0，
   通过 transition 反向播放实现收回时的字体模糊过渡 */

/* 展开时 actions 做位移让步 */
.collapsed-actions {
  transition: transform 360ms cubic-bezier(0.215, 0.61, 0.355, 1);
}

.collapsed-context {
  transition: transform 360ms cubic-bezier(0.215, 0.61, 0.355, 1);
}

.collapsed-rail.is-name-open .collapsed-actions,
.collapsed-rail.is-name-open .collapsed-context {
  transform: translateX(var(--name-mask-shift, 0px));
}

@media (prefers-reduced-motion: reduce) {
  .collapsed-name-mask,
  .collapsed-name-text,
  .collapsed-actions,
  .collapsed-context {
    transition: none;
  }
}

.collapsed-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 58px;
  padding: 0 16px;
  border: 1px solid #4d4f55;
  border-radius: 30px;
  background: rgba(48, 49, 54, 0.74);
  backdrop-filter: blur(18px) saturate(116%);
  -webkit-backdrop-filter: blur(18px) saturate(116%);
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.2);
}

:root[data-theme="light"] .collapsed-actions {
  border-color: rgba(35, 43, 57, 0.1);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 10px 30px rgba(48, 55, 70, 0.14);
}

.collapsed-actions .icon-button {
  width: 40px;
  height: 40px;
  color: #f0f2f7;
}

:root[data-theme="light"] .collapsed-actions .icon-button {
  color: #202631;
}

:root[data-theme="light"] .collapsed-actions .icon-button:hover {
  background: #f0f3f8;
}

.collapsed-context {
  position: relative;
  display: grid;
  gap: 4px;
  min-width: 0;
  max-width: min(360px, calc(100vw - 330px));
  align-content: center;
  padding: 8px 14px 9px;
  border-radius: 18px;
  color: var(--text);
}

.collapsed-rail::before {
  content: "";
  position: absolute;
  top: -14px;
  left: -22px;
  width: 100vw;
  height: 120px;
  z-index: -1;
  border-radius: 0;
  background: linear-gradient(180deg, rgba(18, 19, 23, 0.74), rgba(18, 19, 23, 0.42) 58%, rgba(18, 19, 23, 0));
  backdrop-filter: blur(18px) saturate(112%);
  -webkit-backdrop-filter: blur(18px) saturate(112%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 68%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, #000 68%, transparent 100%);
  pointer-events: none;
}

:root[data-theme="light"] .collapsed-rail::before {
  background: linear-gradient(180deg, rgba(248, 250, 253, 0.82), rgba(248, 250, 253, 0.52) 58%, rgba(248, 250, 253, 0));
}

.app-shell.sidebar-collapsed.is-welcome .collapsed-rail::before {
  height: 96px;
  background: linear-gradient(180deg, rgba(18, 19, 23, 0.66), rgba(18, 19, 23, 0.24) 62%, rgba(18, 19, 23, 0));
  backdrop-filter: blur(14px) saturate(108%);
  -webkit-backdrop-filter: blur(14px) saturate(108%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 56%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, #000 56%, transparent 100%);
}

:root[data-theme="light"] .app-shell.sidebar-collapsed.is-welcome .collapsed-rail::before {
  background: linear-gradient(180deg, rgba(248, 250, 253, 0.72), rgba(248, 250, 253, 0.28) 62%, rgba(248, 250, 253, 0));
}

.collapsed-title {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.2;
}

.collapsed-title[hidden] {
  display: none;
}

.collapsed-mode {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #aeb6c3;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
}

.collapsed-mode[hidden] {
  display: none;
}

.collapsed-mode span {
  font-size: 14px;
  line-height: 1;
}

:root[data-theme="light"] .collapsed-mode {
  color: #667080;
}

.conversation-context {
  position: absolute;
  z-index: 4;
  top: 0;
  left: 0;
  display: grid;
  gap: 5px;
  width: 100%;
  max-width: none;
  padding: 26px 26px 30px;
  border-radius: 0;
  color: var(--text);
}

.conversation-context::before {
  content: "";
  position: absolute;
  inset: 0 0 -20px 0;
  z-index: -1;
  border-radius: 0;
  background: linear-gradient(180deg, rgba(18, 19, 23, 0.74), rgba(18, 19, 23, 0.42) 58%, rgba(18, 19, 23, 0));
  backdrop-filter: blur(18px) saturate(112%);
  -webkit-backdrop-filter: blur(18px) saturate(112%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 68%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, #000 68%, transparent 100%);
  pointer-events: none;
}

:root[data-theme="light"] .conversation-context::before {
  background: linear-gradient(180deg, rgba(248, 250, 253, 0.82), rgba(248, 250, 253, 0.52) 58%, rgba(248, 250, 253, 0));
}

.conversation-context[hidden],
.app-shell.sidebar-collapsed .conversation-context {
  display: none;
}

.conversation-title {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  max-width: min(440px, calc(100% - 72px));
  font-size: 15px;
  font-weight: 850;
  line-height: 1.2;
}

.conversation-mode {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: max-content;
  max-width: min(440px, calc(100% - 72px));
  color: #aeb6c3;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
}

.conversation-mode[hidden] {
  display: none;
}

.conversation-mode span {
  font-size: 14px;
  line-height: 1;
}

:root[data-theme="light"] .conversation-mode {
  color: #667080;
}

.welcome {
  position: absolute;
  z-index: 3;
  top: 32%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: grid;
  justify-items: center;
  gap: 18px;
  width: min(760px, calc(100% - 48px));
  pointer-events: none;
  isolation: isolate;
}

.welcome-ambient {
  position: absolute;
  top: 50%;
  right: -140px;
  left: -140px;
  height: 900px;
  z-index: -2;
  opacity: 0;
  background:
    radial-gradient(ellipse 90% 65% at 50% 100%, rgba(var(--welcome-glow-accent-rgb), 0.36) 0%, rgba(var(--welcome-glow-rgb), 0.34) 42%, transparent 72%),
    radial-gradient(ellipse 60% 40% at 35% 95%, rgba(var(--welcome-glow-rgb), 0.26) 0%, transparent 60%);
  filter: blur(50px);
  transform: translateY(-50%) scale(0.92);
  transform-origin: center center;
  contain: layout paint style;
  will-change: transform, opacity;
  animation:
    welcome-glow-enter 800ms cubic-bezier(0.22, 1, 0.36, 1) forwards,
    welcome-glow-breathe 8.5s ease-in-out 800ms infinite;
  pointer-events: none;
}

@keyframes welcome-glow-enter {
  0% {
    opacity: 0;
    transform: translateY(-50%) scale(0.92);
  }
  100% {
    opacity: var(--welcome-glow-opacity-enter);
    transform: translateY(-50%) scale(1);
  }
}

@keyframes welcome-glow-breathe {
  0% {
    opacity: var(--welcome-glow-opacity-rest);
    transform: translateY(-50%) scale(0.98);
  }
  50% {
    opacity: var(--welcome-glow-opacity-peak);
    transform: translateY(-50%) scale(1.035);
  }
  100% {
    opacity: var(--welcome-glow-opacity-rest);
    transform: translateY(-50%) scale(0.98);
  }
}

.welcome[hidden] {
  display: none;
}

.app-shell.sidebar-collapsed .welcome {
  width: min(760px, calc(100% - 48px));
}

.welcome-logo {
  --welcome-logo-opacity: 0.88;
  --welcome-logo-shadow: drop-shadow(0 18px 40px rgba(var(--brand-rgb), 0.14));
  display: block;
  width: 154px;
  height: 154px;
  object-fit: contain;
  opacity: var(--welcome-logo-opacity);
  filter: var(--welcome-logo-shadow);
}

.welcome-title {
  margin: 0;
  color: rgba(238, 240, 246, 0.9);
  font-size: 42px;
  font-weight: 850;
  line-height: 1.1;
  text-align: center;
  text-wrap: balance;
  mix-blend-mode: plus-lighter;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.24), 0 12px 28px rgba(0, 0, 0, 0.3);
}

.welcome-prompts {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  max-width: min(620px, 100%);
  pointer-events: auto;
}

.welcome-prompt-chip {
  max-width: min(210px, 100%);
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid rgba(var(--brand-rgb), 0.3);
  border-radius: 8px;
  background: rgba(30, 32, 38, 0.54);
  color: rgba(232, 235, 244, 0.82);
  font-size: 13px;
  font-weight: 750;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  backdrop-filter: blur(16px) saturate(116%);
  -webkit-backdrop-filter: blur(16px) saturate(116%);
  transition: transform 140ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.welcome-prompt-chip:hover {
  transform: translateY(-1px);
  border-color: rgba(var(--brand-rgb), 0.58);
  background: rgba(var(--brand-rgb), 0.14);
  color: #ffffff;
}

.anime-schedule-widget {
  position: relative;
  z-index: 2;
  width: min(720px, calc(100vw - 500px));
  min-width: min(620px, calc(100vw - 48px));
  max-width: calc(100vw - 48px);
  pointer-events: auto;
}

.anime-schedule-widget[hidden] {
  display: none;
}

.anime-schedule-summary-wrap {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 8px;
}

.anime-schedule-summary {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr) max-content;
  align-items: center;
  gap: 10px;
  padding: 8px 13px 8px 8px;
  border: 1px solid rgba(var(--brand-rgb), 0.28);
  border-radius: 999px;
  background: rgba(30, 32, 38, 0.42);
  color: rgba(236, 239, 246, 0.88);
  text-align: left;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(18px) saturate(118%);
  -webkit-backdrop-filter: blur(18px) saturate(118%);
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.anime-schedule-logo {
  width: 86px;
  height: 42px;
  object-fit: contain;
  filter: drop-shadow(0 8px 18px rgba(var(--brand-rgb), 0.18));
}

.anime-schedule-summary:hover {
  transform: translateY(-1px);
  border-color: rgba(var(--brand-rgb), 0.54);
  background: rgba(var(--brand-rgb), 0.12);
}

.anime-schedule-kicker {
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(var(--brand-rgb), 0.18);
  color: var(--brand-pink);
  font-size: 11px;
  font-weight: 850;
  white-space: nowrap;
}

.anime-schedule-summary strong {
  min-width: 0;
  overflow: hidden;
  color: var(--text);
  font-size: 13px;
  font-weight: 820;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.anime-schedule-countdown {
  min-width: 104px;
  max-width: 100%;
  justify-self: end;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(var(--brand-rgb), 0.16);
  color: var(--brand-pink);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  font-weight: 880;
  text-align: center;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  contain: content;
}

.anime-schedule-summary small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 720;
  white-space: nowrap;
}

.anime-schedule-live-link,
.anime-schedule-detail-live {
  min-height: 34px;
  display: inline-grid;
  place-items: center;
  padding: 0 12px;
  border: 1px solid rgba(var(--brand-rgb), 0.34);
  border-radius: 999px;
  background: rgba(var(--brand-rgb), 0.16);
  color: var(--brand-pink);
  font-size: 12px;
  font-weight: 850;
  text-decoration: none;
  white-space: nowrap;
}

.anime-schedule-live-link:hover,
.anime-schedule-detail-live:hover {
  border-color: rgba(var(--brand-rgb), 0.58);
  background: rgba(var(--brand-rgb), 0.24);
}

.anime-schedule-detail {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  width: min(620px, calc(100vw - 42px));
  max-height: min(360px, 44vh);
  transform: translateX(-50%);
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid rgba(var(--brand-rgb), 0.24);
  border-radius: 18px;
  background: rgba(27, 28, 32, 0.82);
  color: var(--text);
  box-shadow: 0 24px 72px rgba(0, 0, 0, 0.32);
  overflow: auto;
  backdrop-filter: blur(24px) saturate(122%);
  -webkit-backdrop-filter: blur(24px) saturate(122%);
}

.anime-schedule-detail[hidden] {
  display: none;
}

.anime-schedule-detail-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--text);
  font-size: 13px;
  font-weight: 850;
}

.anime-schedule-close {
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(var(--brand-rgb), 0.14);
  color: var(--brand-pink);
  font-size: 12px;
  font-weight: 800;
}

.anime-schedule-episodes {
  display: grid;
  gap: 8px;
}

.anime-schedule-episode {
  display: grid;
  gap: 3px;
  padding: 10px 11px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
}

.anime-schedule-episode span {
  color: var(--brand-pink);
  font-size: 11px;
  font-weight: 850;
}

.anime-schedule-episode strong {
  color: var(--text);
  font-size: 14px;
  font-weight: 850;
}

.anime-schedule-episode small,
.anime-schedule-meta {
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  line-height: 1.5;
}

.anime-schedule-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
}

.anime-schedule-live-help {
  padding: 9px 11px;
  border: 1px solid rgba(var(--brand-rgb), 0.18);
  border-radius: 12px;
  background: rgba(var(--brand-rgb), 0.08);
}

.anime-schedule-live-help summary {
  cursor: pointer;
  color: var(--brand-pink);
  font-size: 12px;
  font-weight: 850;
}

.anime-schedule-live-help p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  line-height: 1.5;
}

:root[data-theme="light"] .anime-schedule-summary {
  background: rgba(255, 255, 255, 0.68);
  box-shadow: 0 14px 40px rgba(42, 50, 68, 0.12);
}

:root[data-theme="light"] .anime-schedule-kicker,
:root[data-theme="light"] .anime-schedule-close,
:root[data-theme="light"] .anime-schedule-countdown,
:root[data-theme="light"] .anime-schedule-live-link,
:root[data-theme="light"] .anime-schedule-detail-live,
:root[data-theme="light"] .anime-schedule-live-help summary,
:root[data-theme="light"] .anime-schedule-episode span {
  color: var(--brand-readable);
}

:root[data-theme="light"] .anime-schedule-detail {
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 24px 72px rgba(42, 50, 68, 0.18);
}

:root[data-theme="light"] .anime-schedule-episode {
  border-color: rgba(36, 44, 60, 0.08);
  background: rgba(255, 255, 255, 0.62);
}

/* 放送日程管理编辑器 */
.anime-schedule-edit {
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(var(--brand-rgb), 0.18);
  background: rgba(var(--brand-rgb), 0.08);
  color: var(--brand-readable);
  font-size: 12px;
  cursor: pointer;
}

.anime-schedule-edit:hover {
  background: rgba(var(--brand-rgb), 0.16);
}

.anime-schedule-editor-dialog {
  width: min(680px, calc(100vw - 32px));
  max-height: calc(100vh - 64px);
}

.anime-schedule-editor-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 22px;
  max-height: inherit;
  overflow: hidden;
}

.anime-schedule-editor-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.anime-schedule-editor-heading h2 {
  font-size: 18px;
  font-weight: 800;
}

.anime-schedule-editor-close {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: none;
  background: transparent;
  cursor: pointer;
}

.anime-schedule-editor-close svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

.anime-schedule-editor-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 14px;
}

.anime-schedule-editor-fields .provider-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
}

.anime-schedule-editor-fields .provider-field span {
  opacity: 0.7;
}

.anime-schedule-editor-fields .provider-field input {
  padding: 7px 10px;
  border-radius: 8px;
  border: 1px solid rgba(var(--brand-rgb), 0.18);
  background: rgba(var(--brand-rgb), 0.04);
  color: inherit;
  font-size: 13px;
}

.anime-schedule-editor-episodes-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 700;
  opacity: 0.8;
}

.anime-schedule-editor-episodes {
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  max-height: 40vh;
  padding-right: 4px;
}

.schedule-episode-row {
  display: grid;
  grid-template-columns: 52px 1fr 1fr 120px 90px auto;
  gap: 6px;
  align-items: center;
  padding: 8px;
  border-radius: 10px;
  border: 1px solid rgba(var(--brand-rgb), 0.1);
  background: rgba(var(--brand-rgb), 0.03);
}

.schedule-episode-row input,
.schedule-episode-row select {
  padding: 5px 8px;
  border-radius: 6px;
  border: 1px solid rgba(var(--brand-rgb), 0.16);
  background: rgba(var(--brand-rgb), 0.04);
  color: inherit;
  font-size: 12px;
  min-width: 0;
}

.schedule-episode-row .ep-staff {
  grid-column: 1 / -1;
}

.schedule-episode-row .ep-content {
  grid-column: 1 / -1;
  display: grid;
  gap: 6px;
}

.schedule-episode-row .ep-content summary {
  font-size: 12px;
  opacity: 0.7;
  cursor: pointer;
  margin: 2px 0;
}

.schedule-episode-row .ep-content textarea {
  width: 100%;
  min-height: 58px;
  resize: vertical;
  padding: 6px 8px;
  border-radius: 6px;
  border: 1px solid rgba(var(--brand-rgb), 0.16);
  background: rgba(var(--brand-rgb), 0.04);
  color: inherit;
  font: inherit;
  font-size: 12px;
  line-height: 1.45;
  box-sizing: border-box;
}

.schedule-episode-row .ep-content .ep-image-urls {
  min-height: 48px;
}

.schedule-episode-row .ep-staff summary {
  font-size: 12px;
  opacity: 0.7;
  cursor: pointer;
  margin: 2px 0;
}

.schedule-episode-row .ep-staff[open] {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.schedule-episode-row .ep-remove {
  min-height: 28px;
  padding: 0 8px;
  font-size: 12px;
}

.anime-schedule-editor-status.error {
  color: #e5484d;
}

/* 站点公告管理编辑器 */
.announcement-editor-dialog {
  width: min(680px, calc(100vw - 32px));
  max-height: calc(100vh - 64px);
}

.announcement-editor-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 22px;
  max-height: inherit;
  overflow: hidden;
}

.announcement-editor-presets {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  opacity: 0.8;
}

.announcement-editor-presets .ghost-button {
  min-height: 28px;
  padding: 0 10px;
  font-size: 12px;
}

.announcement-editor-items {
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
  max-height: 40vh;
  padding-right: 4px;
}

.announcement-editor-item {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid rgba(var(--brand-rgb), 0.1);
  background: rgba(var(--brand-rgb), 0.03);
}

.announcement-editor-item .ann-title {
  flex: 1 1 200px;
  min-width: 0;
}

.announcement-editor-item .ann-level {
  width: 90px;
}

.announcement-editor-item .ann-content {
  flex: 1 1 100%;
  min-height: 80px;
  resize: vertical;
  font-family: monospace;
  font-size: 12px;
}

.announcement-editor-item input,
.announcement-editor-item select,
.announcement-editor-item textarea {
  padding: 6px 10px;
  border-radius: 6px;
  border: 1px solid rgba(var(--brand-rgb), 0.16);
  background: rgba(var(--brand-rgb), 0.04);
  color: inherit;
  font-size: 13px;
}

.announcement-editor-item .ann-remove {
  min-height: 28px;
  padding: 0 8px;
  font-size: 12px;
}

.announcement-editor-item .ann-drag-handle {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  min-height: 30px;
  padding: 0;
  border: 1px solid rgba(var(--brand-rgb), 0.16);
  border-radius: 6px;
  background: rgba(var(--brand-rgb), 0.04);
  color: var(--muted);
  cursor: grab;
  touch-action: none;
}

.announcement-editor-item .ann-drag-handle svg {
  width: 16px;
  height: 16px;
}

.announcement-editor-item .ann-drag-handle:hover {
  background: rgba(var(--brand-rgb), 0.12);
  color: var(--brand-readable);
}

.announcement-editor-item.is-dragging {
  opacity: 0.55;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
}

.announcement-editor-item.is-dragging .ann-drag-handle {
  cursor: grabbing;
}

.announcement-notice-content {
  margin: 4px 0 0;
  line-height: 1.5;
}

.announcement-notice-content p:first-child {
  margin-top: 0;
}

.announcement-notice-content p:last-child {
  margin-bottom: 0;
}

@media (max-width: 600px) {
  .anime-schedule-editor-fields,
  .schedule-episode-row {
    grid-template-columns: 1fr;
  }
  .schedule-episode-row .ep-staff[open] {
    grid-template-columns: 1fr;
  }

  .schedule-episode-row .ep-content textarea {
    min-height: 72px;
  }
}

:root[data-theme="light"] .welcome-logo {
  --welcome-logo-opacity: 0.86;
  --welcome-logo-shadow: drop-shadow(0 18px 38px rgba(var(--brand-rgb), 0.12));
}

:root[data-theme="light"] .welcome-title {
  color: rgba(56, 62, 74, 0.72);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.82), 0 12px 28px rgba(90, 102, 124, 0.1);
}

:root[data-theme="light"] .welcome-prompt-chip {
  border-color: rgba(var(--brand-rgb), 0.24);
  background: rgba(255, 255, 255, 0.62);
  color: rgba(46, 54, 68, 0.74);
}

:root[data-theme="light"] .welcome-prompt-chip:hover {
  border-color: rgba(var(--brand-rgb), 0.44);
  background: rgba(var(--brand-rgb), 0.12);
  color: #252b36;
}

:root[data-theme="light"] .welcome-ambient {
  opacity: 0.62;
  background:
    radial-gradient(ellipse 90% 65% at 50% 100%, rgba(var(--welcome-glow-accent-rgb), 0.3) 0%, rgba(var(--welcome-glow-rgb), 0.27) 42%, transparent 72%),
    radial-gradient(ellipse 60% 40% at 35% 95%, rgba(var(--welcome-glow-rgb), 0.22) 0%, transparent 60%);
}

@property --msg-fade-top {
  syntax: "<percentage>";
  inherits: false;
  initial-value: 0%;
}

@property --msg-fade-bottom {
  syntax: "<percentage>";
  inherits: false;
  initial-value: 0%;
}

.messages {
  position: relative;
  z-index: 2;
  grid-row: 1 / 2;
  overflow: auto;
  /* 顶部留白需大于 conversation-context::before 模糊遮罩高度（~110px），
     确保首条消息出现在遮罩下方；padding-top 不影响滚动，后续消息上滑仍会经过遮罩被模糊 */
  padding: 120px max(32px, calc((100% - 920px) / 2)) 214px;
  mask-image: linear-gradient(to bottom,
    transparent 0%,
    #000 var(--msg-fade-top),
    #000 calc(100% - var(--msg-fade-bottom)),
    transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom,
    transparent 0%,
    #000 var(--msg-fade-top),
    #000 calc(100% - var(--msg-fade-bottom)),
    transparent 100%);
  transition:
    padding-top 220ms cubic-bezier(0.215, 0.61, 0.355, 1),
    --msg-fade-top 105ms cubic-bezier(0.5, 1, 0.89, 1),
    --msg-fade-bottom 420ms cubic-bezier(0.45, 0, 0.55, 1);
}

/* 桌面端收起态：conversation-context 隐藏，改由 collapsed-rail::before 接管遮罩
   （约 120px），与移动端同步使用 132px 留白 */
.app-shell.sidebar-collapsed .messages {
  padding-top: 132px;
}

.message {
  display: grid;
  gap: 7px;
  max-width: 760px;
  margin: 0 auto 18px;
}

.message.user {
  justify-items: end;
}

.message.assistant {
  grid-template-columns: 38px minmax(0, 1fr);
  align-items: start;
  column-gap: 10px;
  justify-items: start;
}

.message-body {
  display: grid;
  gap: 7px;
  min-width: 0;
  max-width: 100%;
}

.message-avatar {
  width: 38px;
  height: 38px;
  margin-top: 3px;
  border: 1px solid rgba(var(--brand-rgb), 0.38);
  border-radius: 50%;
  object-fit: cover;
  background: rgba(255, 255, 255, 0.08);
  box-shadow:
    0 0 0 3px rgba(var(--brand-rgb), 0.08),
    0 12px 28px rgba(0, 0, 0, 0.22);
}

:root[data-theme="light"] .message-avatar {
  background: rgba(255, 255, 255, 0.82);
  box-shadow:
    0 0 0 3px rgba(var(--brand-rgb), 0.08),
    0 10px 24px rgba(42, 50, 68, 0.14);
}

.message-role {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.bubble {
  max-width: min(620px, 100%);
  border-radius: 18px;
  padding: 10px 14px;
  font-size: 15px;
  line-height: 1.58;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  -webkit-backdrop-filter: blur(20px) saturate(124%);
  backdrop-filter: blur(20px) saturate(124%);
}

.message.assistant .bubble {
  white-space: normal;
}

.assistant-response-disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  box-sizing: border-box;
  width: min(620px, 100%);
  margin: 0;
  padding: 7px 2px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(221, 228, 242, 0.62);
  font-size: 12px;
  font-weight: 560;
  line-height: 1.52;
}

.assistant-response-disclaimer svg {
  flex: 0 0 14px;
  width: 14px;
  height: 14px;
  margin-top: 2px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

:root[data-theme="light"] .assistant-response-disclaimer {
  border-top-color: rgba(47, 58, 77, 0.13);
  color: rgba(68, 78, 96, 0.68);
}

.user .bubble {
  background: rgba(var(--brand-rgb), 0.9);
  color: var(--brand-contrast);
}

.user .bubble.with-attachments {
  display: grid;
  gap: 10px;
}

.message-image-grid,
.message-attachment-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 112px));
  gap: 10px;
  justify-content: end;
  width: 100%;
}

.message-image-grid.count-1,
.message-attachment-grid.count-1 {
  grid-template-columns: minmax(0, 156px);
}

.message-image-grid img,
.message-attachment-card.is-image img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 16px;
  object-fit: cover;
  background: rgba(255, 255, 255, 0.14);
}

.message-attachment-card {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  min-width: 0;
  min-height: 54px;
  padding: 8px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.14);
}

.message-attachment-card.is-image {
  display: block;
  padding: 0;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.14);
}

.message-attachment-card.is-image .message-attachment-meta {
  display: none;
}

.message-attachment-card > svg {
  width: 24px;
  height: 24px;
  color: rgba(255, 255, 255, 0.86);
}

.message-attachment-meta {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.message-attachment-meta strong,
.message-attachment-meta small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.message-attachment-meta strong {
  font-size: 12px;
  font-weight: 850;
}

.message-attachment-meta small {
  color: rgba(255, 255, 255, 0.76);
  font-size: 11px;
  font-weight: 650;
}

.inline-editor {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  width: min(620px, calc(100vw - 40px));
  min-height: 64px;
  padding: 12px 14px;
  border: 1px solid var(--brand-pink);
  border-radius: 22px;
  background: #2b2d31;
  box-shadow: 0 0 0 1px rgba(var(--brand-rgb), 0.18), 0 18px 44px rgba(0, 0, 0, 0.26);
}

.inline-editor-input {
  width: 100%;
  max-height: 180px;
  resize: none;
  border: 0;
  outline: 0;
  background: transparent;
  color: #f4f6fb;
  padding: 4px 7px;
  line-height: 1.5;
  font-size: 16px;
  font-weight: 720;
}

.inline-editor-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.inline-editor-button {
  min-width: 60px;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 18px;
  font-size: 14px;
  font-weight: 850;
}

.inline-editor-button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.03);
  color: #f0f2f7;
}

.inline-editor-button.primary {
  background: var(--brand-pink);
  color: var(--brand-contrast);
}

.assistant .bubble {
  background: rgba(32, 34, 38, 0.84);
  color: #eef1f7;
}

:root[data-theme="light"] .assistant .bubble {
  background: rgba(255, 255, 255, 0.84);
  color: #252a33;
  box-shadow: 0 1px 0 rgba(21, 25, 33, 0.05);
}

.assistant .bubble.error {
  border: 1px solid rgba(255, 117, 117, 0.45);
  color: #ffd3d3;
}

.bubble code {
  padding: 2px 6px;
  border-radius: 5px;
  background: #111317;
  color: #d8e3ff;
  font-family: "JetBrains Mono", "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.88em;
}

.bubble pre {
  margin: 10px 0;
  padding: 12px 14px;
  border-radius: 10px;
  background: #0d0e11;
  overflow: auto;
  font-size: 13.5px;
  line-height: 1.55;
}

.bubble pre code {
  display: block;
  padding: 0;
  background: transparent;
  color: inherit;
  border-radius: 0;
  font-size: inherit;
}

.bubble h1,
.bubble h2,
.bubble h3,
.bubble h4 {
  margin: 14px 0 6px;
  line-height: 1.3;
  font-weight: 700;
}

.bubble h1 { font-size: 1.4em; }
.bubble h2 { font-size: 1.22em; }
.bubble h3 { font-size: 1.08em; }
.bubble h4 { font-size: 1em; }

.bubble h1:first-child,
.bubble h2:first-child,
.bubble h3:first-child,
.bubble h4:first-child { margin-top: 0; }

.bubble p { margin: 8px 0; }
.bubble p:first-child { margin-top: 0; }
.bubble p:last-child { margin-bottom: 0; }

.bubble ul,
.bubble ol {
  margin: 8px 0;
  padding-left: 24px;
}

.bubble ul { list-style: disc; }
.bubble ol { list-style: decimal; }
.bubble li { margin: 3px 0; }
.bubble li > p { margin: 4px 0; }

.bubble blockquote {
  margin: 10px 0;
  padding: 4px 14px;
  border-left: 3px solid var(--brand-pink);
  color: var(--muted);
  background: rgba(var(--brand-rgb), 0.06);
  border-radius: 0 8px 8px 0;
}

.bubble blockquote p { margin: 4px 0; }

.bubble a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 2px;
  word-break: break-all;
}

.bubble a:hover { opacity: 0.85; }

.message.user .bubble a {
  color: #ffffff;
}

.bubble img {
  max-width: 100%;
  border-radius: 10px;
  margin: 8px 0;
}

.bubble table {
  width: max-content;
  min-width: 100%;
  margin: 10px 0;
  border-collapse: collapse;
  font-size: 14px;
  overflow: hidden;
  border-radius: 8px;
  display: block;
  overflow-x: auto;
}

.bubble th,
.bubble td {
  padding: 7px 10px;
  border: 1px solid var(--line-strong);
  text-align: left;
  white-space: normal;
}

.bubble th {
  background: rgba(255, 255, 255, 0.04);
  font-weight: 700;
}

.bubble tr:nth-child(even) td {
  background: rgba(255, 255, 255, 0.02);
}

.bubble hr {
  margin: 14px 0;
  border: 0;
  border-top: 1px solid var(--line-strong);
}

.bubble strong { font-weight: 700; }
.bubble em { font-style: italic; }

.bubble .katex { font-size: 1.02em; }

.bubble .katex-display {
  display: block;
  margin: 10px 0;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 2px 0;
}

:root[data-theme="light"] .bubble pre { background: #f6f7f9; }
:root[data-theme="light"] .bubble code { background: #eef0f4; color: #1f3a8a; }
:root[data-theme="light"] .bubble pre code { background: transparent; color: inherit; }
:root[data-theme="light"] .bubble blockquote { background: rgba(var(--brand-rgb), 0.08); }
:root[data-theme="light"] .bubble th { background: rgba(0, 0, 0, 0.04); }
:root[data-theme="light"] .bubble tr:nth-child(even) td { background: rgba(0, 0, 0, 0.02); }

.pulse-spinner {
  position: relative;
  display: inline-block;
  width: 18px;
  height: 18px;
  vertical-align: middle;
}

.pulse-spinner__nib {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 2.5px;
  height: 6px;
  margin: -3px 0 0 -1.25px;
  border-radius: 40%;
  background: currentColor;
  opacity: 0.08;
  animation: pulse-nib-fade 0.8s linear infinite;
}

.pulse-spinner__nib:nth-child(1) { transform: rotate(0deg)   translateY(-7px); animation-delay: 0s; }
.pulse-spinner__nib:nth-child(2) { transform: rotate(45deg)  translateY(-7px); animation-delay: -0.1s; }
.pulse-spinner__nib:nth-child(3) { transform: rotate(90deg)  translateY(-7px); animation-delay: -0.2s; }
.pulse-spinner__nib:nth-child(4) { transform: rotate(135deg) translateY(-7px); animation-delay: -0.3s; }
.pulse-spinner__nib:nth-child(5) { transform: rotate(180deg) translateY(-7px); animation-delay: -0.4s; }
.pulse-spinner__nib:nth-child(6) { transform: rotate(225deg) translateY(-7px); animation-delay: -0.5s; }
.pulse-spinner__nib:nth-child(7) { transform: rotate(270deg) translateY(-7px); animation-delay: -0.6s; }
.pulse-spinner__nib:nth-child(8) { transform: rotate(315deg) translateY(-7px); animation-delay: -0.7s; }

@keyframes pulse-nib-fade {
  0%, 100% { opacity: 0.08; }
  50%      { opacity: 0.55; }
  95%      { opacity: 0.08; }
}

@media (prefers-contrast: more) {
  .pulse-spinner__nib {
    animation-name: pulse-nib-fade-contrast;
  }
  @keyframes pulse-nib-fade-contrast {
    0%, 100% { opacity: 0.1; }
    50%      { opacity: 0.8; }
    95%      { opacity: 0.1; }
  }
}

.message-actions {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 28px;
}

.message.user .message-actions {
  justify-content: flex-end;
}

.message-action {
  position: relative;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border-radius: 50%;
  background: transparent;
  color: #aeb4bf;
}

.message-action:hover {
  background: rgba(255, 255, 255, 0.09);
  color: #f3f5fa;
}

:root[data-theme="light"] .message-action {
  color: #707986;
}

:root[data-theme="light"] .message-action:hover {
  background: rgba(44, 55, 74, 0.08);
  color: #222832;
}

.message-action svg {
  width: 17px;
  height: 17px;
}

.message-action span {
  position: absolute;
  top: calc(100% + 7px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  min-width: max-content;
  padding: 5px 9px;
  border-radius: 9px;
  background: #4a4e57;
  color: #ffffff;
  font-size: 12px;
  font-weight: 800;
  opacity: 0;
  pointer-events: none;
  transition: opacity 140ms ease, transform 140ms ease;
}

.message-action:hover span {
  opacity: 1;
  transform: translate(-50%, 2px);
}

.reasoning-panel {
  display: grid;
  gap: 7px;
  width: min(760px, 100%);
  color: #d7dbe4;
}

.reasoning-header {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  justify-self: start;
  min-height: 28px;
  padding: 0;
  background: transparent;
  color: #dfe4ee;
  font-size: 14px;
  font-weight: 850;
  line-height: 1;
}

.reasoning-header:hover {
  color: #ffffff;
}

.reasoning-label {
  line-height: 1;
}

.reasoning-panel.pending .reasoning-label {
  --reasoning-glow-primary: rgba(var(--brand-rgb), 0.46);
  --reasoning-glow-primary-dim: rgba(var(--brand-rgb), 0.16);
  --reasoning-glow-secondary: rgba(91, 140, 255, 0.3);
  --reasoning-glow-secondary-dim: rgba(91, 140, 255, 0.1);
  color: #f4f7ff;
  text-shadow: 0 0 10px rgba(var(--brand-rgb), 0.42), 0 0 18px rgba(91, 140, 255, 0.28);
  animation: reasoningGlow 1.55s ease-in-out infinite;
}

.reasoning-emoji {
  display: inline-grid;
  place-items: center;
  width: 19px;
  height: 19px;
  font-size: 17px;
  line-height: 1;
}

.reasoning-emoji.with-spinner {
  color: var(--brand-pink);
}

.vision-status .reasoning-header {
  cursor: default;
}

.vision-status .pulse-spinner {
  width: 16px;
  height: 16px;
}

.vision-status .pulse-spinner__nib {
  width: 2px;
  height: 5px;
}

.vision-status .pulse-spinner__nib:nth-child(1) { transform: rotate(0deg)   translateY(-6px); }
.vision-status .pulse-spinner__nib:nth-child(2) { transform: rotate(45deg)  translateY(-6px); }
.vision-status .pulse-spinner__nib:nth-child(3) { transform: rotate(90deg)  translateY(-6px); }
.vision-status .pulse-spinner__nib:nth-child(4) { transform: rotate(135deg) translateY(-6px); }
.vision-status .pulse-spinner__nib:nth-child(5) { transform: rotate(180deg) translateY(-6px); }
.vision-status .pulse-spinner__nib:nth-child(6) { transform: rotate(225deg) translateY(-6px); }
.vision-status .pulse-spinner__nib:nth-child(7) { transform: rotate(270deg) translateY(-6px); }
.vision-status .pulse-spinner__nib:nth-child(8) { transform: rotate(315deg) translateY(-6px); }

.reasoning-chevron {
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  color: #aeb4bf;
  font-size: 20px;
  line-height: 18px;
  transform: translateY(0);
  transition: transform 160ms ease;
}

.reasoning-panel.open .reasoning-chevron {
  transform: rotate(90deg);
}

.reasoning-body {
  /* 用 grid 1fr 技巧实现内容高度自适应的展开过渡，
     避免 max-height 估算过大导致的过渡速率不均 */
  display: grid;
  grid-template-rows: 0fr;
  max-width: min(620px, 100%);
  border-left: 2px solid rgba(160, 167, 178, 0.35);
  color: #b9bec8;
  font-size: 13px;
  overflow: hidden;
  transition: grid-template-rows 320ms cubic-bezier(0.215, 0.61, 0.355, 1),
              opacity 280ms cubic-bezier(0.215, 0.61, 0.355, 1);
  opacity: 0;
}

.reasoning-panel.open .reasoning-body {
  grid-template-rows: 1fr;
  opacity: 1;
}

.reasoning-body > .reasoning-body-inner {
  min-height: 0;
  padding: 2px 0 2px 16px;
  line-height: 1.65;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

:root[data-theme="light"] .reasoning-panel {
  color: #5f6875;
}

:root[data-theme="light"] .reasoning-header {
  color: #4b5563;
}

:root[data-theme="light"] .reasoning-header:hover {
  color: #222832;
}

:root[data-theme="light"] .reasoning-panel.pending .reasoning-label {
  --reasoning-glow-primary: rgba(var(--brand-rgb), 0.32);
  --reasoning-glow-primary-dim: rgba(var(--brand-rgb), 0.1);
  --reasoning-glow-secondary: rgba(73, 106, 255, 0.2);
  --reasoning-glow-secondary-dim: rgba(73, 106, 255, 0.06);
  color: #4a5565;
  text-shadow: 0 0 9px rgba(var(--brand-rgb), 0.22), 0 0 18px rgba(73, 106, 255, 0.16);
}

:root[data-theme="light"] .reasoning-panel.done .reasoning-label {
  color: #4b5563;
  text-shadow: none;
  animation: none;
}

:root[data-theme="light"] .reasoning-chevron {
  color: #5f6875;
}

.reasoning-body p {
  margin: 2px 0;
}

.reasoning-body h1,
.reasoning-body h2,
.reasoning-body h3,
.reasoning-body h4 {
  margin: 5px 0 2px;
  font-size: 1em;
}

.reasoning-body ul,
.reasoning-body ol {
  margin: 2px 0;
  padding-left: 16px;
}

.reasoning-body li {
  margin: 1px 0;
}

.reasoning-body pre {
  margin: 4px 0;
  padding: 6px 10px;
}

.reasoning-body blockquote {
  margin: 3px 0;
  padding: 2px 8px;
}

.reasoning-body > :empty {
  display: none;
}

.reasoning-body > :last-child {
  margin-bottom: 0 !important;
}

.reasoning-body br:last-child {
  display: none;
}

:root[data-theme="light"] .reasoning-body {
  border-left-color: #d8dee8;
  color: #69727f;
  font-size: 14px;
  line-height: 1.72;
}

.source-panel {
  display: grid;
  /* 默认展开态：第二行（source-grid-wrap）取 1fr，等价于内容自然高度 */
  grid-template-rows: auto 1fr;
  gap: 10px;
  width: min(620px, 100%);
  padding: 12px;
  border: 1px solid rgba(var(--brand-rgb), 0.22);
  border-radius: 8px;
  background: rgba(32, 34, 38, 0.72);
  color: #e7eaf1;
  transition: grid-template-rows 320ms cubic-bezier(0.215, 0.61, 0.355, 1);
}

:root[data-theme="light"] .source-panel {
  background: rgba(255, 255, 255, 0.82);
  color: #252a33;
}

.source-header {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #cfd4dd;
  font-size: 13px;
  font-weight: 800;
}

.source-header svg {
  width: 16px;
  height: 16px;
  color: var(--brand-pink);
}

.source-panel.is-loading .source-header svg {
  animation: sourcePulse 1s ease-in-out infinite;
}

.source-header.is-toggle {
  display: flex;
  cursor: pointer;
  user-select: none;
  transition: color 160ms ease;
}

.source-header.is-toggle:hover {
  color: var(--brand-pink);
}

.source-chevron {
  margin-left: auto;
  width: 16px;
  height: 16px;
  color: currentColor;
  transition: transform 220ms cubic-bezier(0.215, 0.61, 0.355, 1);
}

.source-grid-wrap {
  overflow: hidden;
  min-height: 0;
}

.source-panel.is-collapsed {
  grid-template-rows: auto 0fr;
  /* 收起时减小 gap 让边缘更紧凑 */
  row-gap: 0;
}

.source-panel.is-collapsed .source-grid-wrap {
  opacity: 0;
  transition: opacity 160ms ease;
}

.source-panel.is-expanded .source-grid-wrap {
  opacity: 1;
  transition: opacity 320ms cubic-bezier(0.215, 0.61, 0.355, 1) 40ms;
}

.source-panel.is-collapsed .source-chevron {
  transform: rotate(-90deg);
}

@media (prefers-reduced-motion: reduce) {
  .source-panel,
  .source-grid-wrap,
  .source-chevron {
    transition: none;
  }
  .source-panel.is-collapsed .source-grid-wrap {
    transition: none;
  }
}

.source-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.source-card {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  gap: 7px;
  min-height: 132px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 8px;
  background: rgba(16, 17, 20, 0.56);
  color: inherit;
  text-decoration: none;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.source-card[href]:hover {
  transform: translateY(-1px);
  border-color: rgba(var(--brand-rgb), 0.5);
  background: rgba(var(--brand-rgb), 0.08);
}

.source-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  color: var(--brand-pink);
  font-size: 11px;
  font-weight: 800;
}

.source-meta > span:last-child {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.source-index {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: rgba(var(--brand-rgb), 0.16);
  color: var(--brand-pink-hover);
  font-size: 11px;
}

.source-title {
  display: -webkit-box;
  color: #f3f5fa;
  font-size: 13px;
  font-weight: 850;
  line-height: 1.35;
  overflow: hidden;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.source-snippet {
  display: -webkit-box;
  color: #a9b0bc;
  font-size: 12px;
  line-height: 1.45;
  overflow: hidden;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.source-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-width: 0;
  padding-top: 2px;
  color: #818895;
  font-size: 11px;
  font-weight: 750;
}

.source-footer span:first-child {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.source-footer span:last-child {
  flex: 0 0 auto;
  color: var(--brand-pink);
}

:root[data-theme="light"] .source-card {
  border-color: rgba(39, 48, 66, 0.08);
  background: rgba(245, 247, 252, 0.74);
}

:root[data-theme="light"] .source-title {
  color: #202734;
}

:root[data-theme="light"] .source-snippet {
  color: #657080;
}

:root[data-theme="light"] .source-footer {
  color: #7b8492;
}

:root[data-theme="light"] .source-meta,
:root[data-theme="light"] .source-footer span:last-child,
:root[data-theme="light"] .source-index {
  color: var(--brand-readable);
}

@keyframes sourcePulse {
  0%,
  100% {
    opacity: 0.45;
  }
  50% {
    opacity: 1;
  }
}

.composer {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 68px;
  transform: translateX(-50%);
  display: grid;
  gap: 10px;
  width: min(760px, calc(100% - 48px));
  min-height: 108px;
  padding: 12px 14px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  background: var(--composer);
  backdrop-filter: blur(26px) saturate(160%) contrast(1.08) brightness(0.96);
  -webkit-backdrop-filter: blur(26px) saturate(160%) contrast(1.08) brightness(0.96);
  box-shadow: var(--shadow);
  transition: backdrop-filter 210ms ease-in, -webkit-backdrop-filter 210ms ease-in, border-color 180ms ease;
}

.composer:focus-within {
  border-color: rgba(var(--brand-rgb), 0.4);
  backdrop-filter: blur(26px) saturate(168%) contrast(1.1) brightness(1);
  -webkit-backdrop-filter: blur(26px) saturate(168%) contrast(1.1) brightness(1);
}

/* 上传进度条：绝对定位贴 composer 顶部边缘，不占 grid 流，不影响布局 */
.upload-progress {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  overflow: hidden;
  border-radius: 22px 22px 0 0;
  pointer-events: none;
  z-index: 4;
}

.upload-progress[hidden] {
  display: none;
}

.upload-progress::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 38%;
  background: linear-gradient(90deg, transparent, rgba(var(--brand-rgb), 0.95), transparent);
  border-radius: inherit;
  animation: upload-progress-slide 1.1s ease-in-out infinite;
}

@keyframes upload-progress-slide {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(320%); }
}

:root[data-theme="light"] .composer {
  background: var(--composer);
}

.app-shell.sidebar-collapsed .composer {
  width: min(760px, calc(100% - 48px));
}

.site-disclaimer {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 12px;
  transform: translateX(-50%);
  width: min(760px, calc(100% - 48px));
  margin: 0;
  padding: 4px 10px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  background: rgba(13, 14, 17, 0.74);
  color: #b8bec9;
  font-size: 12px;
  line-height: 1.35;
  text-align: center;
  overflow-wrap: anywhere;
  word-break: break-word;
  pointer-events: auto;
  backdrop-filter: blur(18px) saturate(120%);
  -webkit-backdrop-filter: blur(18px) saturate(120%);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22);
}

:root[data-theme="light"] .site-disclaimer {
  background: rgba(255, 255, 255, 0.74);
  color: #69707d;
}

.site-disclaimer a {
  color: var(--brand-pink);
  font-weight: 750;
  text-decoration: none;
  border-radius: 7px;
  padding: 0 4px;
  background: rgba(var(--brand-rgb), 0.12);
  box-shadow: 0 0 0 1px rgba(var(--brand-rgb), 0.08);
  text-shadow: none;
}

/* 备案号：低调中性色分隔与链接，悬停/触摸时提示可点击 */
.site-disclaimer-sep {
  color: inherit;
  opacity: 0.45;
  white-space: nowrap;
}

.site-disclaimer .site-icp {
  display: inline-block;
  color: inherit;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  padding: 0 4px;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06);
  transition: color 200ms ease, background 200ms ease, box-shadow 200ms ease;
}

.site-disclaimer .site-icp:hover {
  color: var(--brand-pink);
  background: rgba(var(--brand-rgb), 0.14);
  box-shadow: 0 0 0 1px rgba(var(--brand-rgb), 0.12);
}

:root[data-theme="light"] .site-disclaimer .site-icp {
  background: rgba(0, 0, 0, 0.045);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.08);
}

:root[data-theme="light"] .site-disclaimer .site-icp:hover {
  color: var(--brand-readable);
  background: rgba(var(--brand-rgb), 0.16);
  box-shadow: 0 0 0 1px rgba(var(--brand-rgb), 0.16);
}

:root[data-performance="light"] .site-disclaimer .site-icp,
:root[data-performance="light"] .site-disclaimer .site-icp:hover {
  transition: none;
}

.site-status-link {
  position: relative;
}

.site-status-link.has-active-incident::after {
  content: "";
  position: absolute;
  top: -3px;
  right: -3px;
  width: 6px;
  height: 6px;
  border: 2px solid var(--panel);
  border-radius: 50%;
  background: #ef6b73;
}
.site-disclaimer a:hover {
  color: var(--brand-pink-hover);
  background: rgba(var(--brand-rgb), 0.18);
}

:root[data-theme="light"] .site-disclaimer a {
  color: var(--brand-pink);
  background: rgba(var(--brand-rgb), 0.12);
  box-shadow: 0 0 0 1px rgba(var(--brand-rgb), 0.08);
  text-shadow: none;
}

:root[data-theme="light"] .site-disclaimer a:hover {
  color: var(--brand-pink-hover);
  background: rgba(var(--brand-rgb), 0.18);
}

:root[data-theme="light"][data-profile="arale"] .site-disclaimer a {
  color: var(--brand-readable);
  background: rgba(var(--brand-rgb), 0.2);
  box-shadow:
    0 0 0 1px rgba(var(--brand-rgb), 0.18),
    0 2px 8px rgba(var(--brand-rgb), 0.12);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.72);
}

:root[data-theme="light"][data-profile="arale"] .site-disclaimer a:hover {
  color: var(--brand-readable);
  background: rgba(var(--brand-rgb), 0.28);
}

.app-shell.sidebar-collapsed .site-disclaimer {
  width: min(760px, calc(100% - 48px));
}

.attachment-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 4px;
}

.attachment-strip[hidden] {
  display: none;
}

.attachment-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: min(292px, 100%);
  min-height: 42px;
  padding: 5px 8px 5px 6px;
  border: 1px solid rgba(var(--brand-rgb), 0.45);
  border-radius: 8px;
  background: rgba(var(--brand-rgb), 0.1);
  color: #f1d8df;
  font-size: 13px;
  font-weight: 700;
}

.attachment-chip svg {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  color: var(--brand-pink);
}

.attachment-thumb {
  width: 30px;
  height: 30px;
  flex: 0 0 auto;
  border-radius: 6px;
  object-fit: cover;
  background: rgba(255, 255, 255, 0.12);
}

.attachment-chip-body {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.attachment-chip-name,
.attachment-chip-meta {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.attachment-chip-name {
  font-size: 13px;
  line-height: 1.25;
}

.attachment-chip-meta {
  color: rgba(241, 216, 223, 0.72);
  font-size: 11px;
  font-weight: 650;
  line-height: 1.2;
}

.attachment-remove {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  padding: 0;
}

.attachment-remove:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  clip-path: inset(50%);
}

#promptInput {
  width: 100%;
  max-height: 180px;
  resize: none;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  padding: 2px 6px;
  line-height: 1.5;
  font-size: 16px;
}

#promptInput:focus {
  outline: 0;
  box-shadow: none;
}

#promptInput::placeholder {
  color: #858b96;
}

.composer-actions {
  justify-content: space-between;
  gap: 10px;
}

.left-actions,
.right-actions {
  gap: 8px;
}

.left-actions {
  flex-wrap: wrap;
}

.quota-status {
  --quota-remaining: 0%;
  position: relative;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
}

.quota-dot {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--brand-pink);
  cursor: pointer;
}

.quota-dot-ring {
  position: relative;
  display: block;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 1px rgba(var(--brand-rgb), 0.16), 0 0 16px rgba(var(--brand-rgb), 0.12);
}

.quota-dot-ring::after {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: 50%;
  background: var(--composer);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.quota-status.is-warning .quota-dot {
  color: #f2b84b;
}

.quota-status.is-low .quota-dot,
.quota-status.is-unknown .quota-dot {
  color: var(--danger);
}

.quota-popover {
  position: absolute;
  right: 0;
  bottom: calc(100% + 10px);
  z-index: 12;
  display: grid;
  gap: 6px;
  width: min(292px, calc(100vw - 28px));
  max-height: calc(100dvh - 50px);
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  background: rgba(26, 27, 30, 0.92);
  color: var(--text);
  box-shadow: 0 22px 68px rgba(0, 0, 0, 0.34);
  -webkit-backdrop-filter: blur(28px) saturate(124%);
  backdrop-filter: blur(28px) saturate(124%);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  opacity: 0;
  transform: translateY(8px) scale(0.985);
  filter: blur(8px);
  pointer-events: none;
  transition:
    opacity 190ms cubic-bezier(0.215, 0.61, 0.355, 1),
    transform 210ms cubic-bezier(0.215, 0.61, 0.355, 1),
    filter 210ms cubic-bezier(0.215, 0.61, 0.355, 1);
}

.quota-status:hover .quota-popover,
.quota-status:focus-within .quota-popover,
.quota-status.is-open .quota-popover {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
  pointer-events: auto;
}

:root[data-theme="light"] .quota-popover {
  border-color: rgba(35, 42, 58, 0.12);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 22px 68px rgba(42, 50, 68, 0.18);
}

:root[data-theme="light"] .quota-dot {
  color: var(--brand-readable);
}

:root[data-theme="light"] .quota-dot-ring::after {
  background: rgba(255, 255, 255, 0.88);
  border-color: rgba(35, 42, 58, 0.08);
}

.quota-popover-label,
.quota-popover-detail,
.quota-popover-note {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.quota-popover-label {
  font-weight: 760;
}

.quota-popover strong {
  color: var(--text);
  font-size: 18px;
  line-height: 1.2;
}

.quota-popover-note {
  white-space: pre-line;
}

.quota-connection {
  --connection-status: rgba(244, 246, 251, 0.52);
  display: grid;
  gap: 3px;
  margin-top: 3px;
  padding-top: 11px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.quota-connection-label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 720;
  line-height: 1.4;
}

.quota-connection-result {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--connection-status);
  font-size: 12px;
  font-weight: 760;
  line-height: 1.4;
}

.quota-connection-result::before {
  content: "";
  width: 6px;
  height: 6px;
  flex: 0 0 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 3px color-mix(in srgb, currentColor 14%, transparent);
}

.quota-connection[data-state="checking"] {
  --connection-status: #9fc8ff;
}

.quota-connection[data-state="checking"] .quota-connection-result::before {
  animation: quota-connection-pulse 1s ease-in-out infinite;
}

.quota-connection[data-state="fast"] {
  --connection-status: #8ddfb6;
}

.quota-connection[data-state="normal"] {
  --connection-status: #9fc8ff;
}

.quota-connection[data-state="slow"] {
  --connection-status: #ffd07a;
}

.quota-connection[data-state="failed"] {
  --connection-status: #ff9b9b;
}

.quota-route[data-state="primary"] {
  --connection-status: #8ddfb6;
}

.quota-route[data-state="fallback"] {
  --connection-status: #ffd07a;
}

.quota-route[data-state="recovering"] {
  --connection-status: #9fc8ff;
}

.quota-route[data-state="recovering"] .quota-connection-result::before {
  animation: quota-connection-pulse 1s ease-in-out infinite;
}

@keyframes quota-connection-pulse {
  0%, 100% { opacity: 0.44; transform: scale(0.88); }
  50% { opacity: 1; transform: scale(1); }
}

:root[data-theme="light"] .quota-connection {
  border-color: rgba(35, 42, 58, 0.1);
}

.model-menu {
  position: fixed;
  z-index: 45;
  width: min(360px, calc(100vw - 24px));
  pointer-events: none;
}

.model-menu[hidden] {
  display: none;
}

.model-menu-panel {
  opacity: 0;
  transform: translateY(10px) scale(0.985);
  filter: blur(10px);
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04)),
    var(--panel);
  color: var(--text);
  box-shadow: 0 22px 68px rgba(0, 0, 0, 0.36);
  -webkit-backdrop-filter: blur(30px) saturate(124%);
  backdrop-filter: blur(30px) saturate(124%);
  transition:
    opacity 210ms cubic-bezier(0.215, 0.61, 0.355, 1),
    transform 240ms cubic-bezier(0.215, 0.61, 0.355, 1),
    filter 240ms cubic-bezier(0.215, 0.61, 0.355, 1);
  will-change: opacity, transform, filter;
}

.model-menu.is-open {
  pointer-events: auto;
}

.model-menu.is-open .model-menu-panel {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

:root[data-theme="light"] .model-menu-panel {
  border-color: rgba(35, 42, 58, 0.12);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.76), rgba(248, 250, 254, 0.62)),
    var(--panel);
  box-shadow: 0 22px 68px rgba(42, 50, 68, 0.18);
}

.model-menu-title-line {
  display: flex;
  align-items: center;
  gap: 8px;
}

.model-menu-title-line strong {
  min-width: 0;
  flex: 1;
  font-size: 15px;
  line-height: 1.35;
}

.model-menu-main p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.model-menu-icon-button {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  cursor: pointer;
}

.model-menu-icon-button:hover,
.model-menu-icon-button:focus-visible {
  color: var(--text);
  border-color: rgba(var(--brand-rgb), 0.58);
  background: rgba(var(--brand-rgb), 0.12);
  outline: none;
}

:root[data-theme="light"] .model-menu-icon-button:hover,
:root[data-theme="light"] .model-menu-icon-button:focus-visible {
  color: var(--brand-readable);
}

.model-menu-icon-button svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.model-provider-wrap {
  position: relative;
  display: inline-grid;
}

.model-provider-tip {
  position: absolute;
  right: 0;
  bottom: calc(100% + 8px);
  width: max-content;
  max-width: 220px;
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  background: rgba(18, 19, 22, 0.94);
  color: var(--text);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.28);
  font-size: 12px;
  line-height: 1.4;
  opacity: 0;
  transform: translateY(4px);
  pointer-events: none;
  transition: opacity 150ms ease, transform 150ms ease;
}

:root[data-theme="light"] .model-provider-tip {
  border-color: rgba(35, 42, 58, 0.14);
  background: rgba(255, 255, 255, 0.9);
  color: #202631;
  box-shadow: 0 14px 36px rgba(42, 50, 68, 0.16);
  -webkit-backdrop-filter: blur(18px) saturate(118%);
  backdrop-filter: blur(18px) saturate(118%);
}

.model-provider-wrap:hover .model-provider-tip,
.model-provider-wrap:focus-within .model-provider-tip,
.model-provider-wrap.is-open .model-provider-tip {
  opacity: 1;
  transform: translateY(0);
}

.reasoning-effort-panel {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.reasoning-effort-panel > span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
}

.reasoning-effort-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.reasoning-effort-options button {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}

.reasoning-effort-options button.is-active {
  border-color: rgba(var(--brand-rgb), 0.8);
  background: rgba(var(--brand-rgb), 0.16);
  color: var(--text);
}

.pill-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: #25272c;
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
  transition: transform 120ms ease, background-color 160ms ease, border-color 160ms ease, color 160ms ease, box-shadow 220ms cubic-bezier(0.215, 0.61, 0.355, 1);
}

:root[data-theme="light"] .pill-toggle {
  background: #f3f5f8;
  color: #69707d;
}

.pill-toggle.has-menu {
  min-width: 132px;
  padding-right: 5px;
  gap: 7px;
}

.pill-text {
  white-space: nowrap;
}

.pill-more {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 28px;
  margin-left: 2px;
  border-left: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  color: var(--muted);
  cursor: pointer;
}

.pill-more:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.pill-more svg {
  width: 16px;
  height: 16px;
}

:root[data-theme="light"] .pill-more {
  border-left-color: rgba(30, 38, 52, 0.12);
}

.pill-toggle:hover {
  /* 边缘辉光：外层主题色光晕 + 内描边高光 */
  border-color: var(--brand-pink);
  box-shadow:
    0 0 0 1px rgba(var(--brand-rgb), 0.35),
    0 0 14px rgba(var(--brand-rgb), 0.32),
    0 0 28px rgba(var(--brand-rgb), 0.18);
}

.pill-toggle[aria-pressed="true"] {
  border-color: var(--brand-pink);
  background: rgba(var(--brand-rgb), 0.12);
  color: var(--brand-pink);
}

:root[data-theme="light"] .pill-toggle[aria-pressed="true"] {
  border-color: var(--brand-pink);
  background: rgba(var(--brand-rgb), 0.18);
  color: var(--brand-readable);
  box-shadow: inset 0 0 0 1px rgba(var(--brand-rgb), 0.18);
}

/* 激活态 hover：辉光更强，强调"已启用 + 被悬停" */
.pill-toggle[aria-pressed="true"]:hover {
  box-shadow:
    0 0 0 1px rgba(var(--brand-rgb), 0.55),
    0 0 18px rgba(var(--brand-rgb), 0.45),
    0 0 36px rgba(var(--brand-rgb), 0.28);
}

.send-button {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--brand-pink);
  color: var(--brand-contrast);
  transition: transform 120ms ease, background-color 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.send-button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.send-button:not(:disabled):hover {
  background: var(--brand-pink-hover);
  color: var(--brand-contrast);
  box-shadow: 0 8px 22px rgba(var(--brand-rgb), 0.22);
}

@keyframes response-pop {
  0% {
    transform: scale(1);
  }
  45% {
    transform: scale(0.94);
  }
  100% {
    transform: scale(1);
  }
}

.fly-blur-enter {
  animation: flyBlurIn var(--fly-duration, 420ms) cubic-bezier(0.215, 0.61, 0.355, 1) var(--fly-delay, 0ms) both;
  will-change: transform, opacity, filter;
}

.welcome.fly-blur-enter {
  animation-name: welcomeFlyBlurIn;
}

.welcome-logo.fly-blur-enter {
  animation-name: welcomeLogoFlyBlurIn;
}

@keyframes flyBlurIn {
  0% {
    transform: translate(var(--fly-x, 0), var(--fly-y, 10px));
    opacity: 0;
    filter: blur(var(--fly-blur, 3px));
  }
  100% {
    transform: translate(0, 0);
    opacity: 1;
    filter: blur(0);
  }
}

@keyframes welcomeLogoFlyBlurIn {
  0% {
    transform: translate(var(--fly-x, 0), var(--fly-y, 10px));
    opacity: 0;
    filter: blur(var(--fly-blur, 3px)) var(--welcome-logo-shadow);
  }
  100% {
    transform: translate(0, 0);
    opacity: var(--welcome-logo-opacity);
    filter: blur(0) var(--welcome-logo-shadow);
  }
}

@keyframes welcomeFlyBlurIn {
  0% {
    transform: translate(calc(-50% + var(--fly-x, 0)), calc(-50% + var(--fly-y, 10px)));
    opacity: 0;
    filter: blur(var(--fly-blur, 3px));
  }
  100% {
    transform: translate(-50%, -50%);
    opacity: 1;
    filter: blur(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .fly-blur-enter {
    animation: none;
  }
  .conversation-menu {
    transition: none;
  }
}

@keyframes reasoningGlow {
  0%,
  100% {
    filter: brightness(1.12);
    text-shadow: 0 0 10px var(--reasoning-glow-primary), 0 0 20px var(--reasoning-glow-secondary);
  }
  50% {
    filter: brightness(0.78);
    text-shadow: 0 0 3px var(--reasoning-glow-primary-dim), 0 0 8px var(--reasoning-glow-secondary-dim);
  }
}

.settings-dialog {
  width: min(560px, calc(100vw - 32px));
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  padding: 0;
  background: rgba(29, 31, 35, 0.86);
  color: var(--text);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px) saturate(116%);
  -webkit-backdrop-filter: blur(20px) saturate(116%);
}

.settings-dialog::backdrop {
  background: rgba(0, 0, 0, 0.55);
}

.confirm-dialog,
.rename-dialog {
  width: min(488px, calc(100vw - 32px));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 22px;
  padding: 0;
  background: rgba(48, 49, 54, 0.92);
  color: var(--text);
  box-shadow: 0 24px 72px rgba(0, 0, 0, 0.48);
  backdrop-filter: blur(22px) saturate(118%);
  -webkit-backdrop-filter: blur(22px) saturate(118%);
  opacity: 0;
  transform: translateY(-14px) scale(0.985);
  transition: opacity 190ms ease, transform 220ms cubic-bezier(.2, .8, .2, 1);
}

:root[data-theme="light"] .confirm-dialog,
:root[data-theme="light"] .rename-dialog {
  border-color: rgba(36, 44, 60, 0.08);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 24px 72px rgba(45, 49, 58, 0.22);
}

.confirm-dialog.is-open,
.rename-dialog.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.confirm-dialog.is-closing,
.rename-dialog.is-closing {
  opacity: 0;
  transform: translateY(-10px) scale(0.99);
}

.confirm-dialog::backdrop,
.rename-dialog::backdrop {
  background: rgba(0, 0, 0, 0);
  backdrop-filter: blur(0) saturate(100%);
  -webkit-backdrop-filter: blur(0) saturate(100%);
  transition: background 210ms ease, backdrop-filter 230ms ease, -webkit-backdrop-filter 230ms ease;
}

.confirm-dialog.is-open::backdrop,
.rename-dialog.is-open::backdrop {
  background: rgba(0, 0, 0, 0.58);
  backdrop-filter: blur(12px) saturate(82%);
  -webkit-backdrop-filter: blur(12px) saturate(82%);
}

:root[data-theme="light"] .confirm-dialog.is-open::backdrop,
:root[data-theme="light"] .rename-dialog.is-open::backdrop {
  background: rgba(244, 247, 252, 0.58);
}

.confirm-dialog.is-closing::backdrop,
.rename-dialog.is-closing::backdrop {
  background: rgba(0, 0, 0, 0);
  backdrop-filter: blur(0) saturate(100%);
  -webkit-backdrop-filter: blur(0) saturate(100%);
}

@media (prefers-reduced-motion: reduce) {
  .confirm-dialog,
  .rename-dialog,
  .confirm-dialog::backdrop,
  .rename-dialog::backdrop {
    transition: none;
  }
}

.confirm-panel,
.rename-panel {
  display: grid;
  gap: 28px;
  padding: 30px 30px 26px;
}

.confirm-panel h2,
.rename-panel h2 {
  margin: 0;
  color: #f3f4f6;
  font-size: 21px;
  font-weight: 850;
  line-height: 1.45;
}

:root[data-theme="light"] .confirm-panel h2,
:root[data-theme="light"] .rename-panel h2 {
  color: #20242d;
}

.confirm-panel p {
  margin: -14px 0 0;
  color: #c6ccd8;
  font-size: 15px;
  font-weight: 650;
  line-height: 1.7;
}

:root[data-theme="light"] .confirm-panel p {
  color: #5f6877;
}

.confirm-panel menu,
.rename-panel menu {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin: 0;
  padding: 0;
}

.confirm-panel .ghost-button,
.rename-panel .ghost-button {
  min-height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 12px;
  padding: 0 24px;
  background: transparent;
}

.confirm-panel .primary-button {
  min-height: 46px;
  border-radius: 12px;
  padding: 0 24px;
  background: linear-gradient(135deg, var(--brand-pink), var(--brand-pink-strong));
  color: #ffffff;
  box-shadow: 0 10px 24px rgba(var(--brand-rgb), 0.24);
}

.confirm-panel .ghost-button:hover,
.rename-panel .ghost-button:hover {
  background: rgba(255, 255, 255, 0.07);
}

.confirm-panel .primary-button:hover {
  background: linear-gradient(135deg, var(--brand-pink-hover), var(--brand-pink));
}

:root[data-theme="light"] .confirm-panel .ghost-button,
:root[data-theme="light"] .rename-panel .ghost-button {
  border-color: rgba(36, 44, 60, 0.16);
}

.intruder-notice-image {
  width: 100%;
  max-height: 300px;
  object-fit: contain;
  border-radius: 14px;
}

:root[data-theme="light"] .confirm-panel .ghost-button:hover,
:root[data-theme="light"] .rename-panel .ghost-button:hover {
  background: rgba(38, 48, 66, 0.06);
}

:root[data-performance="light"] *,
:root[data-performance="light"] *::before,
:root[data-performance="light"] *::after {
  animation-duration: 1ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 1ms !important;
  scroll-behavior: auto !important;
}

:root[data-performance="light"] .sidebar,
:root[data-performance="light"] .search-panel,
:root[data-performance="light"] .conversation-menu,
:root[data-performance="light"] .author-card,
:root[data-performance="light"] .author-expand-item,
:root[data-performance="light"] .profile-switch-toast,
:root[data-performance="light"] .last-visit,
:root[data-performance="light"] .last-visit-fab,
:root[data-performance="light"] .last-visit-panel,
:root[data-performance="light"] .language-menu,
:root[data-performance="light"] .collapsed-name-mask,
:root[data-performance="light"] .collapsed-actions,
:root[data-performance="light"] .welcome-prompt-chip,
:root[data-performance="light"] .anime-schedule-widget,
:root[data-performance="light"] .anime-schedule-detail,
:root[data-performance="light"] .message.assistant .bubble,
:root[data-performance="light"] .source-panel,
:root[data-performance="light"] .composer,
:root[data-performance="light"] .site-disclaimer,
:root[data-performance="light"] .quota-popover,
:root[data-performance="light"] .model-provider-tip,
:root[data-performance="light"] .settings-dialog,
:root[data-performance="light"] .confirm-dialog,
:root[data-performance="light"] .rename-dialog,
:root[data-performance="light"] .guide-toast,
:root[data-performance="light"] .guide-prompt,
:root[data-performance="light"] .guide-card,
:root[data-performance="light"] .profile-modal-card {
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
}

:root[data-performance="light"] .confirm-dialog::backdrop,
:root[data-performance="light"] .rename-dialog::backdrop,
:root[data-performance="light"] .settings-dialog::backdrop,
:root[data-performance="light"] .search-panel.is-open {
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
}

:root[data-performance="light"] .welcome-ambient {
  animation: none !important;
  filter: blur(18px);
  opacity: 0.42;
}

:root[data-performance="light"] .character-backdrop,
:root[data-performance="light"] .character-backdrop.is-fading,
:root[data-performance="light"] .character-backdrop.is-incoming {
  filter: none !important;
}

:root[data-performance="light"] .source-panel.is-loading .source-header svg {
  animation: none !important;
}

.auth-fab {
  color: var(--brand-pink);
}

.auth-dialog {
  width: min(420px, calc(100vw - 28px));
}

.auth-panel {
  display: grid;
  gap: 16px;
}

.auth-panel-heading,
.auth-account-card {
  display: flex;
  align-items: center;
  gap: 12px;
}

.auth-panel-heading {
  justify-content: space-between;
}

.auth-panel-kicker {
  display: block;
  color: var(--brand-pink);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.auth-panel h2 {
  margin: 3px 0 0;
}

.auth-close-button {
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  font-size: 24px;
}

.auth-account-card {
  min-height: 62px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(var(--brand-rgb), .06);
}

.auth-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
}

.auth-account-copy {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.auth-account-copy span,
.auth-status {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.auth-status {
  margin: 0;
}

.auth-status[data-state="error"] {
  color: var(--brand-pink);
}

.auth-provider-buttons {
  display: grid;
  gap: 8px;
}

.auth-provider-button,
.auth-logout-button,
.auth-fallback-close {
  min-height: 38px;
}

.auth-provider-button {
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(var(--brand-rgb), .08);
  color: var(--text);
  font: inherit;
  text-align: left;
}

.auth-provider-button:hover {
  border-color: var(--brand-pink);
  background: rgba(var(--brand-rgb), .14);
}

.handoff-dialog {
  width: min(560px, calc(100vw - 32px));
}

.handoff-panel {
  gap: 18px;
}

.handoff-token-box {
  display: grid;
  gap: 6px;
  padding: 16px;
  border: 1px solid rgba(var(--brand-rgb), 0.28);
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(var(--brand-rgb), 0.14), rgba(255, 255, 255, 0.04)),
    rgba(255, 255, 255, 0.04);
}

.handoff-token-box span,
.handoff-input-label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 820;
}

.handoff-token-box strong {
  color: var(--brand-pink);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: clamp(24px, 7vw, 34px);
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.handoff-token-box small {
  min-height: 18px;
  color: var(--muted-2);
  font-size: 12px;
  font-weight: 680;
  line-height: 1.5;
}

.handoff-input {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0 14px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 18px;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.handoff-input:focus {
  border-color: rgba(var(--brand-rgb), 0.72);
  box-shadow: 0 0 0 3px rgba(var(--brand-rgb), 0.18);
  outline: none;
}

.confirm-panel menu.handoff-actions {
  flex-wrap: wrap;
  justify-content: stretch;
  gap: 10px;
}

.handoff-actions button {
  flex: 1 1 132px;
  padding: 0 14px;
}

:root[data-theme="light"] .handoff-token-box {
  background:
    linear-gradient(135deg, rgba(var(--brand-rgb), 0.13), rgba(255, 255, 255, 0.72)),
    rgba(255, 255, 255, 0.7);
}

:root[data-theme="light"] .handoff-token-box strong {
  color: var(--brand-readable);
}

:root[data-theme="light"] .handoff-input {
  background: rgba(255, 255, 255, 0.72);
}

.rename-panel {
  gap: 18px;
}

#renameTitleInput {
  width: 100%;
  min-height: 50px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  outline: 0;
  background: rgba(20, 21, 24, 0.82);
  color: var(--text);
  padding: 0 14px;
  font-size: 17px;
  font-weight: 650;
}

:root[data-theme="light"] #renameTitleInput {
  border-color: rgba(36, 44, 60, 0.18);
  background: rgba(245, 247, 252, 0.82);
}

#renameTitleInput:focus {
  border-color: var(--brand-pink);
  box-shadow: 0 0 0 3px rgba(var(--brand-rgb), 0.18);
}

.rename-panel .primary-button {
  min-height: 46px;
  border-radius: 12px;
  padding: 0 24px;
  background: var(--brand-pink);
  color: var(--brand-contrast);
}

.rename-panel .primary-button:hover {
  background: var(--brand-pink-hover);
}

.danger-button {
  min-height: 46px;
  border-radius: 23px;
  padding: 0 18px;
  background: #ff5a65;
  color: #ffffff;
  font-weight: 850;
  transition: transform 120ms ease, background-color 160ms ease, box-shadow 160ms ease;
}

.danger-button:hover {
  background: #ff6872;
  box-shadow: 0 10px 24px rgba(255, 90, 101, 0.22);
}

.danger-button:active {
  transform: translateY(1px) scale(0.98);
}

.settings-panel {
  display: grid;
  gap: 16px;
  padding: 20px;
}

.settings-panel header,
.settings-panel menu {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  padding: 0;
}

.settings-panel h2 {
  margin: 0;
  font-size: 20px;
}

.settings-panel label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.settings-note {
  margin: 0;
  color: var(--muted-2);
  font-size: 13px;
  line-height: 1.5;
}

.ghost-button,
.primary-button {
  min-height: 40px;
  border-radius: 8px;
  padding: 0 16px;
  background: #282a2f;
  color: var(--text);
  font-weight: 750;
}

:root[data-theme="light"] .ghost-button {
  background: #e7eaf0;
  color: #252a33;
}

.primary-button {
  background: var(--blue);
  color: #ffffff;
}

@media (max-width: 860px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .app-shell.sidebar-collapsed {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    z-index: 10;
    inset: 0 auto 0 0;
    width: min(264px, 86vw);
    box-shadow: var(--shadow);
    transform: translateZ(0);
  }

  .app-shell:not([data-ready]) .sidebar {
    transform: translateX(-100%);
    opacity: 0;
    pointer-events: none;
  }

  .sidebar-scrim {
    position: fixed;
    z-index: 9;
    inset: 0;
    display: block;
    background: rgba(0, 0, 0, 0.28);
    opacity: 1;
    transition: opacity 180ms ease;
  }

  .sidebar-scrim[hidden],
  .app-shell.sidebar-collapsed .sidebar-scrim {
    display: none;
  }

  .app-shell.sidebar-collapsed .sidebar {
    transform: translateX(-100%);
    opacity: 0;
  }

  .collapsed-rail {
    display: none;
  }

  .app-shell.sidebar-collapsed .collapsed-rail {
    display: flex;
    top: 12px;
    left: 16px;
    gap: 16px;
  }

  .collapsed-context {
    display: none;
  }

  .conversation-context {
    display: none;
  }

  /* 窄屏下改为 grid 布局：
     第一行：logo | 会话标题/模式
     第二行：actions 放在 logo 下方；名字遮罩弹出时推动 actions 让位 */
  .app-shell.sidebar-collapsed .collapsed-rail {
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-areas:
      "logo context"
      "actions actions";
    align-items: center;
    gap: 6px 12px;
    width: calc(100vw - 32px);
    max-width: calc(100vw - 32px);
    padding: 8px 0 10px;
  }

  .collapsed-logo {
    grid-area: logo;
    width: 32px;
    height: 32px;
    position: static;
  }

  .collapsed-logo-image {
    width: 28px;
    height: 28px;
  }

  /* 标题/模式：显示在 logo 右侧（原 actions 位置） */
  .collapsed-context {
    grid-area: context;
    display: grid;
    gap: 2px;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    padding: 0;
    border-radius: 0;
    overflow: hidden;
  }

  .collapsed-title {
    max-width: 100%;
    font-size: 14px;
  }

  .collapsed-mode {
    max-width: 100%;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    font-size: 12px;
  }

  /* 第二行 actions：从 logo 下方开始，名字气泡弹出时向右让位 */
  .collapsed-actions {
    grid-area: actions;
    justify-self: start;
    --actions-welcome-shift: 0px;
    --actions-name-shift: 0px;
    gap: 8px;
    min-height: 40px;
    padding: 0 8px;
    margin: 0;
    transform: translateX(calc(var(--actions-welcome-shift) + var(--actions-name-shift)));
  }

  .app-shell.sidebar-collapsed.is-welcome .collapsed-actions {
    --actions-welcome-shift: 40px;
    transform: translate(calc(var(--actions-welcome-shift) + var(--actions-name-shift)), -41px);
  }

  .collapsed-actions .icon-button {
    width: 30px;
    height: 30px;
  }

  .collapsed-actions .icon-button svg {
    width: 16px;
    height: 16px;
  }

  /* 窄屏下快捷操作栏隐藏切换头像按钮，避免操作栏过挤 */
  #collapsedShuffleButton {
    display: none;
  }

  /* 名字遮罩：absolute 相对于 rail（logo 已 static），定位到第二行 actions 左侧。
     left: 0 紧贴 rail 左边距（16px），bottom: 10px 对齐 actions 行。 */
  .collapsed-name-mask {
    left: 0;
    top: auto;
    bottom: 10px;
    transform: none;
    min-height: 40px;
    padding: 0 12px;
  }

  .collapsed-name-mask.is-open {
    padding: 0 12px;
  }

  /* 名字文字色：暗色/浅色背景适配，避免冲突 */
  .collapsed-name-text {
    color: #f3f5fa;
  }

  :root[data-theme="light"] .collapsed-name-text {
    color: #1f2530;
  }

  /* 名字遮罩与 actions 同在第二行，弹出时只推动快捷操作栏。 */
  .collapsed-rail.is-name-open .collapsed-actions {
    --actions-name-shift: max(0px, calc(var(--name-mask-width, 140px) - 36px));
  }

  .app-shell.sidebar-collapsed.is-welcome .collapsed-rail.is-name-open .collapsed-actions {
    --actions-name-shift: 0px;
  }

  .collapsed-rail.is-name-open .collapsed-context {
    transform: none;
  }

  .messages {
    /* 顶部留白需大于 collapsed-rail::before 模糊遮罩高度（~118px），
       确保首条消息出现在遮罩下方；padding-top 不影响滚动，后续消息上滑仍会经过遮罩被模糊 */
    padding: 132px 16px 228px;
  }

  .source-grid {
    grid-template-columns: 1fr;
  }

  .inline-editor {
    grid-template-columns: 1fr;
    border-radius: 22px;
  }

  .inline-editor-controls {
    justify-content: flex-end;
  }

  .welcome {
    inset: 0;
    left: 0;
    transform: none;
    align-content: start;
    width: 100%;
    height: 100%;
    padding: clamp(146px, 23vh, 208px) 16px calc(330px + env(safe-area-inset-bottom));
    padding-top: clamp(146px, 23svh, 208px);
    gap: 12px;
    overflow-y: auto;
    overscroll-behavior: contain;
    pointer-events: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .welcome-ambient {
    position: fixed;
    top: min(50vh, 420px);
    right: -36vw;
    left: -36vw;
    width: auto;
    height: min(86vh, 780px);
    transform: translateY(-50%) scale(0.96);
    contain: paint style;
  }

  .app-shell.sidebar-collapsed .welcome {
    width: 100%;
  }

  .character-backdrop {
    right: max(-34px, calc(env(safe-area-inset-right) - 18px));
    bottom: calc(142px + env(safe-area-inset-bottom));
    width: min(82vw, 370px);
    height: min(60vh, 520px);
    filter: drop-shadow(0 18px 42px rgba(var(--welcome-glow-rgb), 0.1));
  }

  .character-backdrop.is-active {
    opacity: 0.12;
  }

  :root[data-theme="light"] .character-backdrop.is-active {
    opacity: 0.09;
  }

  .welcome::-webkit-scrollbar {
    display: none;
  }

  .welcome-logo {
    width: 112px;
    height: 112px;
  }

  .welcome-title {
    font-size: 28px;
  }

  .welcome-prompts {
    justify-self: start;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: min(220px, 58vw);
    max-width: 58vw;
    margin-left: max(22px, 6vw);
    gap: 5px;
  }

  .welcome-prompt-chip {
    max-width: 100%;
    min-height: 28px;
    padding: 0 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 760;
    background: rgba(30, 32, 38, 0.44);
  }

  .anime-schedule-widget {
    justify-self: start;
    width: max(280px, min(390px, calc(100vw - 104px)));
    min-width: 0;
    max-width: none;
    margin-left: max(22px, 6vw);
  }

  .anime-schedule-summary-wrap {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .anime-schedule-summary {
    min-height: 56px;
    grid-template-columns: auto 1fr;
    grid-template-areas:
      "logo title"
      "logo countdown";
    gap: 3px 10px;
    padding: 8px 12px 8px 9px;
    border-radius: 18px;
  }

  .anime-schedule-kicker {
    display: none;
  }

  .anime-schedule-logo {
    grid-area: logo;
    width: 92px;
    height: 38px;
  }

  .anime-schedule-summary strong {
    grid-area: title;
    font-size: 12px;
    line-height: 1.35;
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }

  .anime-schedule-countdown {
    grid-area: countdown;
    width: fit-content;
    min-width: 0;
    padding: 3px 8px;
    font-size: 10px;
  }

  .anime-schedule-live-link {
    width: fit-content;
    min-height: 28px;
    padding: 0 10px;
    font-size: 11px;
  }

  .anime-schedule-detail {
    position: fixed;
    top: auto;
    right: 14px;
    bottom: calc(16px + env(safe-area-inset-bottom));
    left: 14px;
    width: auto;
    max-height: min(48vh, 420px);
    transform: none;
    border-radius: 20px;
    z-index: 24;
  }

  .search-panel {
    padding-top: 84px;
  }

  .search-dialog,
  .search-results {
    width: calc(100% - 24px);
  }

  .search-results {
    max-height: min(46vh, 360px);
  }

  .composer,
  .app-shell.sidebar-collapsed .composer {
    bottom: 78px;
    width: calc(100% - 24px);
    min-height: 108px;
    border-radius: 20px;
    transition: filter 520ms cubic-bezier(0.215, 0.61, 0.355, 1),
                backdrop-filter 210ms ease-in, -webkit-backdrop-filter 210ms ease-in,
                border-color 180ms ease, min-height 640ms cubic-bezier(0.215, 0.61, 0.355, 1),
                padding 640ms cubic-bezier(0.215, 0.61, 0.355, 1),
                width 640ms cubic-bezier(0.215, 0.61, 0.355, 1),
                height 640ms cubic-bezier(0.215, 0.61, 0.355, 1),
                border-radius 640ms cubic-bezier(0.215, 0.61, 0.355, 1);
  }

  /* 展开时的模糊渐变态：用 class 控制，避免内联 transition 覆盖 CSS 的尺寸/圆角过渡 */
  .composer.is-blurring,
  .app-shell.sidebar-collapsed .composer.is-blurring {
    filter: blur(6px);
  }

  /* 滚动浏览时 composer 收缩为条状，保留高斯模糊与半透明背景 */
  .composer.is-collapsed,
  .app-shell.sidebar-collapsed .composer.is-collapsed {
    min-height: 0;
    height: 44px;
    padding: 0 18px;
    /* 22px = 44px/2，完整胶囊圆角，与展开态 20px 接近，过渡平滑无突变 */
    border-radius: 22px;
    width: calc(100% - 48px);
  }

  .composer.is-collapsed .attachment-strip,
  .composer.is-collapsed #promptInput,
  .composer.is-collapsed .composer-actions,
  .app-shell.sidebar-collapsed .composer.is-collapsed .attachment-strip,
  .app-shell.sidebar-collapsed .composer.is-collapsed #promptInput,
  .app-shell.sidebar-collapsed .composer.is-collapsed .composer-actions {
    display: none;
  }

  /* 收缩态显示一个提示，点击恢复。文本同步 #promptInput 的 placeholder */
  .composer.is-collapsed::before,
  .app-shell.sidebar-collapsed .composer.is-collapsed::before {
    content: var(--composer-placeholder, "说点什么…");
    display: block;
    width: 100%;
    color: var(--muted);
    font-size: 14px;
    text-align: center;
    line-height: 44px;
    pointer-events: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* prefers-reduced-motion 兜底：禁用收缩过渡 */
  @media (prefers-reduced-motion: reduce) {
    .composer,
    .app-shell.sidebar-collapsed .composer {
      transition: backdrop-filter 210ms ease-in, -webkit-backdrop-filter 210ms ease-in, border-color 180ms ease;
    }
  }

  .site-disclaimer,
  .app-shell.sidebar-collapsed .site-disclaimer {
    bottom: 8px;
    width: calc(100% - 32px);
    font-size: 11px;
    line-height: 1.3;
  }

  #promptInput {
    font-size: 15px;
  }

  .message.assistant {
    grid-template-columns: 30px minmax(0, 1fr);
    column-gap: 8px;
  }

  .assistant-response-disclaimer {
    gap: 6px;
    padding-top: 6px;
    font-size: 11px;
    line-height: 1.46;
  }

  .message-avatar {
    width: 30px;
    height: 30px;
    margin-top: 4px;
    box-shadow:
      0 0 0 2px rgba(var(--brand-rgb), 0.08),
      0 8px 18px rgba(0, 0, 0, 0.18);
  }

  .composer-actions {
    gap: 6px;
  }

  .left-actions,
  .right-actions {
    gap: 6px;
  }

  .left-actions {
    flex: 1 1 auto;
    flex-wrap: nowrap;
    min-width: 0;
  }

  .right-actions {
    flex: 0 0 auto;
  }

  .quota-popover {
    right: -42px;
    width: min(286px, calc(100vw - 24px));
  }

  .pill-toggle {
    justify-content: center;
    flex: 0 0 auto;
    width: 40px;
    min-width: 40px;
    min-height: 36px;
    padding: 0;
    gap: 0;
    font-size: 0;
  }

  .pill-toggle.has-menu {
    justify-content: space-between;
    width: 66px;
    min-width: 66px;
    padding: 0 4px 0 9px;
    gap: 3px;
  }

  .pill-toggle > svg {
    width: 20px;
    height: 20px;
    flex: 0 0 auto;
  }

  .pill-text {
    display: none;
  }

  .pill-more {
    width: 24px;
    height: 28px;
    margin-left: 0;
    border-radius: 12px;
  }

  .pill-more svg {
    width: 15px;
    height: 15px;
  }

  .settings-grid {
    grid-template-columns: 1fr;
  }

  .confirm-panel,
  .rename-panel {
    padding: 24px 22px 22px;
  }

  .confirm-panel h2,
  .rename-panel h2 {
    font-size: 18px;
  }

  .confirm-panel menu,
  .rename-panel menu {
    gap: 10px;
  }
}

@media (max-width: 380px) {
  .composer {
    padding-inline: 10px;
  }

  .composer-actions,
  .left-actions,
  .right-actions {
    gap: 5px;
  }

  .pill-toggle {
    width: 38px;
    min-width: 38px;
  }

  .pill-toggle.has-menu {
    width: 60px;
    min-width: 60px;
    padding-left: 7px;
  }

  .quota-dot {
    width: 32px;
    height: 34px;
  }
}

.message {
  contain: layout;
}

  }
}
.app-shell {
  min-height: var(--app-viewport-height);
}

.chat-area {
  height: var(--app-viewport-height);
}

:root.viewport-ipad-safari .composer {
  bottom: calc(68px + env(safe-area-inset-bottom) + var(--composer-browser-reserve));
}

:root.viewport-ipad-safari .site-disclaimer {
  bottom: calc(12px + env(safe-area-inset-bottom) + var(--composer-browser-reserve));
}

@media (max-width: 860px) {
  .messages {
    padding-bottom: calc(228px + env(safe-area-inset-bottom) + var(--composer-browser-reserve));
  }

  .welcome {
    padding-bottom: calc(330px + env(safe-area-inset-bottom) + var(--composer-browser-reserve));
  }

  .composer,
  .app-shell.sidebar-collapsed .composer,
  :root.viewport-edge-mobile .composer,
  :root.viewport-ipad-safari .composer {
    bottom: calc(78px + env(safe-area-inset-bottom) + var(--composer-browser-reserve));
  }

  .site-disclaimer,
  .app-shell.sidebar-collapsed .site-disclaimer,
  :root.viewport-edge-mobile .site-disclaimer,
  :root.viewport-ipad-safari .site-disclaimer {
    bottom: calc(8px + env(safe-area-inset-bottom) + var(--composer-browser-reserve));
  }
}

/* Keep the active character controls visible at every desktop zoom level. */
.profile-row {
  flex: 0 0 auto;
  min-height: 88px;
}

/* Search references stay compact in the conversation; details open in a focused drawer. */
.source-panel {
  width: fit-content;
  max-width: 100%;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
}
.source-panel .source-header {
  min-height: 30px;
  padding: 0 11px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(52, 54, 60, 0.82);
}
:root[data-theme="light"] .source-panel .source-header {
  border-color: rgba(36, 44, 60, 0.12);
  background: rgba(241, 244, 249, 0.92);
}
.source-panel .source-chevron { display: none; }

.search-results-drawer {
  position: absolute;
  z-index: 24;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(430px, 37vw);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  background: rgba(18, 19, 23, 0.96);
  border-left: 1px solid var(--line);
  box-shadow: -18px 0 48px rgba(0, 0, 0, 0.2);
  animation: searchDrawerIn 220ms cubic-bezier(0.215, 0.61, 0.355, 1);
}
.search-results-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 22px;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  font-size: 16px;
}
.search-results-drawer-close {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  font-size: 30px;
  line-height: 1;
}
.search-results-drawer-close:hover { background: rgba(255,255,255,.08); color: var(--text); }
.search-results-drawer-list { overflow: auto; overscroll-behavior: contain; padding: 12px; }
.search-results-drawer-card {
  display: grid;
  gap: 8px;
  padding: 14px 10px 16px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  color: inherit;
  text-decoration: none;
}
.search-results-drawer-card[href]:hover { background: rgba(var(--brand-rgb), .08); }
.search-results-drawer-meta { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; font-weight: 700; }
.search-results-drawer-number { margin-left: auto; display: grid; place-items: center; min-width: 22px; height: 22px; border-radius: 999px; background: rgba(255,255,255,.1); color: var(--muted); font-size: 11px; }
.search-results-drawer-card > strong { color: var(--text); font-size: 15px; line-height: 1.45; }
.search-results-drawer-card > p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.55; display: -webkit-box; overflow: hidden; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
.search-results-drawer-read { justify-self: start; padding: 3px 7px; border-radius: 999px; background: rgba(var(--brand-rgb), .14); color: var(--brand-pink); font-size: 11px; font-weight: 700; }
:root[data-theme="light"] .search-results-drawer { background: rgba(252,253,255,.97); }
:root[data-theme="light"] .search-results-drawer-card { border-bottom-color: rgba(36,44,60,.1); }
:root[data-theme="light"] .search-results-drawer-card[href]:hover { background: rgba(var(--brand-rgb), .07); }
@keyframes searchDrawerIn { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: translateX(0); } }
@media (max-width: 860px) {
  .search-results-drawer { inset: auto 8px calc(8px + env(safe-area-inset-bottom)); width: auto; height: min(64svh, 560px); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 18px 50px rgba(0,0,0,.32); }
}
.source-header[type="button"] { font: inherit; text-align: left; }

.model-provider-tip { white-space: pre-line; }

/* ── Capacitor App 安全区适配（刘海屏/挖孔屏/手势条）────────────── */
@supports (padding: env(safe-area-inset-top)) {
  .app-shell {
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
  }
  .composer {
    bottom: max(68px, calc(68px + env(safe-area-inset-bottom)));
  }
  .utility-fab-stack {
    bottom: max(16px, calc(16px + env(safe-area-inset-bottom)));
  }
  .collapsed-rail {
    padding-top: max(12px, env(safe-area-inset-top));
    padding-bottom: max(12px, env(safe-area-inset-bottom));
  }
}

/* ===== Museum 图鉴面板 ===== */
.museum-panel {
  position: fixed;
  bottom: 16px;
  left: 16px;
  width: 420px;
  height: 560px;
  max-height: calc(100vh - 32px);
  background: rgba(20, 20, 28, 0.85);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.04);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(20px) scale(0.96);
  opacity: 0;
  transition: transform 480ms cubic-bezier(0.16, 1, 0.3, 1), opacity 320ms ease;
  pointer-events: none;
}
.museum-panel:not([hidden]) {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: auto;
}
.museum-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  flex-shrink: 0;
}
.museum-panel-title {
  font-size: 14px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
}
.museum-panel-actions {
  display: flex;
  gap: 8px;
}
.museum-panel-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  text-decoration: none;
  font-size: 14px;
  transition: background 200ms ease, color 200ms ease;
}
.museum-panel-action:hover {
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.9);
}
.museum-panel-body {
  flex: 1;
  position: relative;
  overflow: hidden;
}
.museum-panel-body iframe {
  width: 100%;
  height: 100%;
  border: none;
  background: transparent;
}
.museum-loading,
.museum-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
  background: rgba(20, 20, 28, 0.9);
}
.museum-fallback a {
  color: var(--brand-pink);
  text-decoration: underline;
}
@media (max-width: 1024px) {
  .museum-panel {
    width: 360px;
    height: 480px;
  }
}
@media (max-width: 768px) {
  .museum-panel {
    display: none !important;
  }
}

/* ===== 档案馆卡牌图鉴（主卡 + 横滚条 + Lightbox） ===== */
.archive-cards {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(var(--brand-rgb), 0.12);
}
.archive-cards-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-pink);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

/* === 主卡（16:10 大图） === */
.archive-card-main {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 12px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.1);
  cursor: pointer;
  transition: transform 480ms cubic-bezier(0.215, 0.61, 0.355, 1),
              box-shadow 480ms ease,
              border-color 320ms ease;
}
.archive-card-main:hover {
  transform: translateY(-3px);
  border-color: rgba(var(--brand-rgb), 0.4);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5),
              0 0 32px rgba(var(--brand-rgb), 0.2);
}
.archive-card-main img.archive-card-main-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 640ms cubic-bezier(0.215, 0.61, 0.355, 1),
              opacity 480ms ease;
}
.archive-card-main:hover img.archive-card-main-img {
  transform: scale(1.04);
}
.archive-card-main-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.85) 0%, transparent 50%);
  pointer-events: none;
}
.archive-card-main-top {
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  z-index: 2;
}
.archive-card-cta {
  background: rgba(var(--brand-rgb), 0.85);
  color: #fff;
  font-size: 9px;
  padding: 5px 10px;
  border-radius: 999px;
  letter-spacing: 0.1em;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: background 320ms ease, transform 320ms ease;
  font-family: inherit;
}
.archive-card-cta:hover {
  background: var(--brand-pink);
  transform: scale(1.04);
}
.archive-card-stars-pill {
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--star-gold);
  font-size: 10px;
  padding: 4px 10px;
  border-radius: 999px;
  letter-spacing: 0.15em;
  border: 1px solid rgba(var(--star-gold-rgb), 0.3);
}
.archive-card-main-meta {
  position: absolute;
  left: 16px;
  bottom: 14px;
  right: 16px;
  z-index: 2;
}
.archive-card-main-name {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
  line-height: 1.3;
}
.archive-card-main-sub {
  color: rgba(255, 255, 255, 0.7);
  font-size: 10px;
  margin-top: 3px;
  letter-spacing: 0.05em;
}
.archive-card-main-hint {
  position: absolute;
  right: 14px;
  bottom: 14px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 9px;
  letter-spacing: 0.1em;
  background: rgba(0, 0, 0, 0.4);
  padding: 4px 8px;
  border-radius: 4px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 2;
}

/* === 横滚条 === */
.archive-card-strip {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 14px 2px 6px;
  margin-top: 4px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: rgba(var(--brand-rgb), 0.4) transparent;
}
.archive-card-strip::-webkit-scrollbar { height: 5px; }
.archive-card-strip::-webkit-scrollbar-track { background: transparent; }
.archive-card-strip::-webkit-scrollbar-thumb {
  background: rgba(var(--brand-rgb), 0.4);
  border-radius: 3px;
}
.archive-card-strip-item {
  flex: 0 0 80px;
  aspect-ratio: 3 / 4;
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.08);
  scroll-snap-align: start;
  cursor: pointer;
  transition: transform 480ms cubic-bezier(0.215, 0.61, 0.355, 1),
              border-color 320ms ease,
              box-shadow 320ms ease;
}
.archive-card-strip-item:hover {
  transform: translateY(-4px) scale(1.04);
  border-color: rgba(var(--brand-rgb), 0.5);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.5),
              0 0 16px rgba(var(--brand-rgb), 0.2);
}
.archive-card-strip-item.active {
  border-color: rgba(var(--brand-rgb), 0.8);
  box-shadow: 0 0 0 2px rgba(var(--brand-rgb), 0.6),
              0 8px 20px rgba(var(--brand-rgb), 0.25);
  transform: translateY(-2px);
}
.archive-card-strip-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.archive-card-strip-item .mini-stars {
  position: absolute;
  top: 4px;
  right: 4px;
  background: rgba(0, 0, 0, 0.6);
  color: var(--star-gold);
  font-size: 7px;
  padding: 1px 4px;
  border-radius: 3px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  letter-spacing: 0.05em;
}

/* === Lightbox 模态层 === */
.archive-card-lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 320ms ease;
  padding: 20px;
}
.archive-card-lightbox.open {
  opacity: 1;
}
.archive-card-lightbox-stage {
  position: relative;
  width: min(90vw, 360px);
  aspect-ratio: 3 / 4;
  border-radius: 12px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6),
              0 0 40px rgba(var(--brand-rgb), 0.15);
  transform: scale(0.96);
  transition: transform 480ms cubic-bezier(0.215, 0.61, 0.355, 1);
}
.archive-card-lightbox.open .archive-card-lightbox-stage {
  transform: scale(1);
}
.archive-card-lightbox-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.archive-card-lightbox-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.6) 0%, transparent 40%);
  pointer-events: none;
}
.archive-card-lightbox-cta {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(var(--brand-rgb), 0.85);
  color: #fff;
  font-size: 9px;
  padding: 5px 10px;
  border-radius: 999px;
  letter-spacing: 0.1em;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.15);
  z-index: 3;
  font-family: inherit;
}
.archive-card-lightbox-cta:hover {
  background: var(--brand-pink);
}
.archive-card-lightbox-counter {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.6);
  font-size: 10px;
  letter-spacing: 0.15em;
  background: rgba(0, 0, 0, 0.4);
  padding: 3px 10px;
  border-radius: 999px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 3;
}
.archive-card-lightbox-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.15);
  z-index: 3;
}
.archive-card-lightbox-close:hover {
  background: rgba(0, 0, 0, 0.8);
  color: #fff;
}
.archive-card-lightbox-info {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 12px;
  z-index: 3;
}
.archive-card-lightbox-name {
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
  line-height: 1.3;
}
.archive-card-lightbox-sub {
  color: rgba(var(--star-gold-rgb), 0.9);
  font-size: 9px;
  letter-spacing: 0.15em;
  margin-top: 3px;
}
.archive-card-lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.15);
  z-index: 3;
  transition: background 320ms ease, transform 320ms ease;
}
.archive-card-lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-50%) scale(1.08);
}
.archive-card-lightbox-nav.left { left: 8px; }
.archive-card-lightbox-nav.right { right: 8px; }

@media (max-width: 768px) {
  .archive-card-lightbox-stage {
    width: 90vw;
  }
  .archive-card-lightbox-nav {
    width: 36px;
    height: 36px;
  }
}

/* ── 液态玻璃变量（performanceMode === "glass" 时生效）── */
:root[data-theme="dark"][data-performance="glass"] {
  --glass-bg: rgba(28, 30, 36, 0.35);
  --glass-border: rgba(255, 255, 255, 0.08);
}
:root[data-theme="light"][data-performance="glass"] {
  --glass-bg: rgba(255, 255, 255, 0.58);
  --glass-border: rgba(0, 0, 0, 0.06);
}

/* 液态玻璃模式：覆盖关键 backdrop-filter 元素 */
[data-performance="glass"] .sidebar,
[data-performance="glass"] .search-panel,
[data-performance="glass"] .confirm-panel,
[data-performance="glass"] .performance-panel,
[data-performance="glass"] .fab,
[data-performance="glass"] .composer,
[data-performance="glass"] .topbar-gradient {
  background: var(--glass-bg);
  backdrop-filter: saturate(1.8) blur(20px) url(#lensFilter);
  -webkit-backdrop-filter: saturate(1.8) blur(20px);
  border: 1px solid var(--glass-border);
}

/* ===== 隐去「识图模式」与「获取移动端应用」按钮 ===== */
/* 覆盖各断点/主题变体，两端均不显示；保留 DOM 以兼容 JS 引用 */
#visionToggle,
#downloadAppEntry,
#downloadAppFab {
  display: none !important;
}
