:root{
  --bg:#f2f2f2;
  --card:#ffffff;
  --text:#1f1f1f;
  --muted:#8a8a8a;
  --divider:rgba(0,0,0,.08);
  --green:#07c160;
  --danger:#fa5151;
  --shadow:0 10px 30px rgba(0,0,0,.08);
  --radius:14px;
  --radius2:12px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Roboto, Helvetica, Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  -webkit-text-size-adjust: 100%;
  touch-action: manipulation;
}

button,input{font:inherit}
button{border:0;background:none}
input{border:0;outline:none}

/* 强制 hidden 生效，避免被作者样式覆盖导致“串页” */
[hidden]{display:none !important}

.app{
  min-height:100%;
  padding-bottom: calc(74px + var(--safe-bottom));
}

.topbar{
  position:sticky;
  top:0;
  z-index:20;
  display:flex;
  align-items:center;
  gap:10px;
  padding: calc(10px + var(--safe-top)) 12px 10px 12px;
  background: rgba(247,247,247,.92);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--divider);
}
.topbar__left,.topbar__right{width:44px;display:flex;align-items:center}
.topbar__left{justify-content:flex-start}
.topbar__right{justify-content:flex-end}
.topbar__center{flex:1;min-width:0;text-align:center}
.topbar__dateNav{display:inline-flex;align-items:center;gap:8px;justify-content:center}
.topbar__backBtn{display:none}
.topbar__chatTitle{display:none}
.topbar__dayBtn{flex:none}
.topbar__title{font-weight:600;font-size:17px;line-height:1.2}
.topbar__datePicker{
  padding:8px 12px;
  border-radius:12px;
  background:#fff;
  border:1px solid var(--divider);
  font-size:16px;
  font-weight:600;
  color:#2b2b2b;
  text-align:center;
  width:100%;
  max-width:180px;
  min-width:0;
  cursor:pointer;
}
.topbar__datePicker:focus{
  outline:none;
  border-color:var(--green);
  box-shadow:0 0 0 2px rgba(7,193,96,.1);
}
.topbar__link{
  padding:8px 10px;
  border-radius:10px;
  color:#2b2b2b;
  font-weight:600;
}
.topbar__link:active{background:rgba(0,0,0,.06)}
.topbar__link.is-strong{color:var(--green)}

.iconbtn{
  width:36px;height:36px;
  border-radius:10px;
  display:grid;place-items:center;
  color:#2a2a2a;
}
.iconbtn:active{background:rgba(0,0,0,.06)}
.iconbtn svg{width:20px;height:20px;fill:currentColor}
.iconbtn.is-spinning svg{animation: yi-spin .9s linear infinite}
@keyframes yi-spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}

.main{
  padding: 10px 12px 16px;
  display:flex;
  flex-direction:column;
  gap:12px;
}

.app.is-chat{
  background:#ededed;
  padding-bottom: 0;
}
.app.is-chat .bottomNav{display:none}
.app.is-chat .topbar__backBtn{display:grid}
.app.is-chat .topbar__dayBtn{display:none}
.app.is-chat .topbar__dateNav{display:none}
.app.is-chat .topbar__chatTitle{
  display:block;
  padding: 2px 0;
}
.app.is-chat .topbar{
  background: rgba(247,247,247,.96);
}
.app.is-chat .main{display:none}

/* News */
.listHeader{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:12px 12px 0;
}
.listHeader__title{
  font-weight:800;
  font-size:15px;
}
.newsItem{
  padding:12px 12px;
  border-bottom:1px solid var(--divider);
  background:#fff;
}
.newsItem:last-child{border-bottom:0}
.newsItem:active{background:#fafafa}
.newsItem__title{
  font-weight:800;
  font-size:15px;
  line-height:1.35;
}
.newsTitleLink{
  color:inherit;
  text-decoration:none;
}
.newsTitleLink:active{opacity:.85}
.newsItem__desc{
  margin-top:6px;
  color:var(--muted);
  font-size:13px;
  line-height:1.45;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  text-overflow:ellipsis;
}
.newsItem__meta{
  margin-top:8px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-size:12px;
  color:var(--muted);
}
.newsItem__metaText{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.newsItem__tags{flex:none;display:flex;gap:6px;align-items:center}

/* Bottom nav */
.bottomNav{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:50;
  display:flex;
  gap:8px;
  padding: 10px 12px calc(10px + var(--safe-bottom));
  background: rgba(255,255,255,.96);
  border-top:1px solid var(--divider);
  backdrop-filter: saturate(140%) blur(16px);
}
.bottomNav__item{
  flex:1;
  height:48px;
  border-radius:14px;
  background:#f6f6f6;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-weight:800;
  color:#2b2b2b;
}
.bottomNav__item.is-active{
  background: rgba(7,193,96,.14);
  color:#056a36;
}
.bottomNav__item:active{opacity:.9}
.bottomNav__icon{font-size:16px;line-height:1}
.bottomNav__label{font-size:13px}

.chatPage{
  height: calc(100dvh - 56px - var(--safe-top));
  display:flex;
  flex-direction:column;
  background:#ededed;
}
.chatPage[hidden]{display:none !important}
.chatPage__messages{
  flex:1;
  overflow:auto;
  padding: 10px 12px 10px;
  overscroll-behavior: contain;
}

.chatMsg{
  display:flex;
  gap:8px;
  margin: 10px 0;
  align-items:flex-end;
}
.chatMsg--me{justify-content:flex-end}
.chatAvatar{
  width:34px;height:34px;border-radius:8px;
  background: rgba(0,0,0,.08);
  flex:none;
  display:grid;place-items:center;
  font-weight:800;
  color:#555;
}
.chatMsg--me .chatAvatar{
  background: rgba(7,193,96,.22);
  color:#056a36;
}
.chatBubble{
  max-width: 74%;
  padding: 10px 12px;
  border-radius: 14px;
  font-size: 15px;
  line-height: 1.45;
  word-break: break-word;
  white-space: pre-wrap;
  box-shadow: 0 1px 0 rgba(0,0,0,.04);
}

/* Markdown/代码块基础样式（服务 Mermaid 代码块展示） */
.chatBubble--md{
  /* marked 输出为 HTML（p/ul/pre...），这里不要用 pre-wrap，避免默认段落间距叠加导致“空一大块” */
  white-space: normal;
}

/* 统一 Markdown 的块级元素间距：更紧凑、更接近聊天气泡的阅读节奏 */
.chatBubble--md p,
.chatBubble--md ul,
.chatBubble--md ol,
.chatBubble--md blockquote,
.chatBubble--md pre,
.chatBubble--md table,
.chatBubble--md hr{
  margin: 0 0 8px;
}
.chatBubble--md h1,
.chatBubble--md h2,
.chatBubble--md h3,
.chatBubble--md h4,
.chatBubble--md h5,
.chatBubble--md h6{
  margin: 10px 0 8px;
  line-height: 1.25;
  font-weight: 800;
}
.chatBubble--md > :first-child{ margin-top: 0; }
.chatBubble--md > :last-child{ margin-bottom: 0; }

.chatBubble--md ul,
.chatBubble--md ol{
  padding-left: 18px;
}
.chatBubble--md li{ margin: 2px 0; }
.chatBubble--md li > p{ margin: 0; }

.chatBubble--md blockquote{
  padding: 6px 10px;
  border-left: 3px solid rgba(0,0,0,.18);
  background: rgba(0,0,0,.04);
  border-radius: 10px;
}
.chatBubble--md hr{
  border: 0;
  border-top: 1px solid rgba(0,0,0,.12);
}
.chatBubble--md a{
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.chatBubble--md img{
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  margin: 6px 0;
}

.chatBubble--md pre{
  margin: 8px 0;
  padding: 10px 12px;
  background: rgba(0,0,0,.06);
  border-radius: 10px;
  overflow-x: auto;
}
.chatBubble--md code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 13px;
}
.chatBubble--md :not(pre) > code{
  padding: 1px 6px;
  border-radius: 8px;
  background: rgba(0,0,0,.06);
}

/* Mermaid 渲染结果 */
.chatBubble--md .mermaid{
  background: #fff;
  border-radius: 12px;
  padding: 8px;
  overflow-x: auto;
}
.chatBubble--md .mermaid svg{
  max-width: 100%;
  height: auto;
  display: block;
}
.chatMsg--bot .chatBubble{
  background:#fff;
  border-top-left-radius: 6px;
}
.chatMsg--me .chatBubble{
  background: #95ec69;
  border-top-right-radius: 6px;
}

.chatComposer{
  position:sticky;
  bottom:0;
  display:flex;
  gap:10px;
  padding: 10px 10px calc(10px + var(--safe-bottom));
  background: rgba(247,247,247,.96);
  border-top: 1px solid var(--divider);
  backdrop-filter: saturate(140%) blur(16px);
}
.chatComposer__btn--faq{
  width:40px;
  height:40px;
  border-radius:10px;
  background:#fff;
  border: 1px solid rgba(0,0,0,.10);
  color:#2a2a2a;
  flex:none;
}
.chatComposer__btn--faq:active{opacity:.85}
.chatComposer__input{
  flex:1;
  height: 40px;
  padding: 0 12px;
  border-radius: 10px;
  background:#fff;
  border: 1px solid rgba(0,0,0,.10);
  font-size: 16px;
}
.chatComposer__btn{
  height:40px;
  border-radius:10px;
  padding: 0 12px;
  font-weight:800;
  font-size:14px;
}
.chatComposer__btn--send{
  background: var(--green);
  color:#fff;
}
.chatComposer__btn:active{opacity:.85}

.searchCard,.listCard{
  background:var(--card);
  border-radius: var(--radius);
  box-shadow: 0 1px 0 rgba(0,0,0,.02);
  overflow:hidden;
}

.searchCard{padding:12px}
.searchRow{display:flex;gap:10px;align-items:center}

.searchBox {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 10px;
  border-radius: 12px;
  background: #f6f6f6;
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

/* 搜索框聚焦状态 */
.searchBox:focus-within {
  background: #fff;
  box-shadow: 0 0 0 2px rgba(7, 193, 96, 0.12);
}
/* 搜索图标样式 */
.searchBox__icon {
  width: 18px;
  height: 18px;
  flex: none;
  fill: #9b9b9b;
  transition: fill 0.2s ease, transform 0.15s ease;
}

/* 搜索框聚焦时图标高亮 */
.searchBox:focus-within .searchBox__icon {
  fill: var(--green);
}

/* 搜索框悬浮效果（桌面端） */
@media (hover: hover) {
  .searchBox:hover .searchBox__icon {
    fill: #666;
  }
  
  .searchBox:focus-within .searchBox__icon {
    fill: var(--green);
  }
}
.searchBox__input{
  flex:1;
  background:transparent;
  font-size:16px;
}
.searchBox__clear{
  width:24px;height:24px;
  border-radius:12px;
  color:#9b9b9b;
  display:grid;place-items:center;
}
.searchBox__clear:active{background:rgba(0,0,0,.06)}

.pillBtn{
  flex:none;
  padding:10px 12px;
  border-radius:12px;
  background:#f6f6f6;
  font-weight:600;
  color:#2b2b2b;
}
.pillBtn:active{background:rgba(0,0,0,.06)}

.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:7px 10px;
  border-radius:999px;
  background:rgba(7,193,96,.12);
  color:#056a36;
  font-size:12px;
}
.chip__x{
  width:18px;height:18px;border-radius:9px;
  display:grid;place-items:center;
  color:#056a36;
}
.chip__x:active{background:rgba(0,0,0,.08)}


.seg{
  background:#f6f6f6;
  border-radius:999px;
  padding:3px;
  display:inline-flex;
  gap:3px;
}
.seg__btn{
  padding:7px 12px;
  border-radius:999px;
  font-weight:700;
  font-size:13px;
  color:#4a4a4a;
}
.seg__btn.is-active{
  background:#fff;
  box-shadow: 0 1px 0 rgba(0,0,0,.06);
  color:#1f1f1f;
}
.seg__btn:active{opacity:.85}

.ghostBtn{
  padding:7px 10px;
  border-radius:10px;
  font-weight:600;
  font-size:13px;
  color:#2b2b2b;
}
.ghostBtn:active{background:rgba(0,0,0,.06)}

.list{display:flex;flex-direction:column}

.item{
  display:flex;
  align-items:center;
  gap:10px;
  padding:12px 12px;
  border-bottom:1px solid var(--divider);
  background:#fff;
}
.item:last-child{border-bottom:0}
.item:active{background:#fafafa}
.item.is-muted{opacity:.75}
.item__mid{flex:1;min-width:0}
.item__row1{display:flex;align-items:flex-start;gap:8px;min-width:0;justify-content:space-between}
.item__title{
  font-weight:700;
  font-size:15px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  text-overflow:ellipsis;
  min-width:0;
  line-height:1.4;
  max-height:2.8em;
}
.badge{
  flex:none;
  font-size:11px;
  padding:2px 8px;
  border-radius:999px;
  background:rgba(0,0,0,.06);
  color:#5a5a5a;
}
.badge.is-green{background:rgba(7,193,96,.14);color:#056a36}
.badge.is-red{background:rgba(250,81,81,.12);color:#b11f1f}
.item__row2{
  margin-top:5px;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:10px;
  color:var(--muted);
  font-size:12px;
}
.item__preview{
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  text-overflow:ellipsis;
  min-width:0;
  flex:1;
  line-height:1.4;
  max-height:2.8em;
}
.item__meta{flex:none;display:flex;align-items:center;gap:8px}
.dot{
  width:8px;height:8px;border-radius:4px;background:var(--danger);
}
.time{color:#9b9b9b}
.pinIcon{
  width:16px;height:16px;fill:#d08a00;opacity:.9
}

.item__right{flex:none;display:flex;align-items:center;gap:10px}
.miniBtn{
  padding:7px 10px;
  border-radius:10px;
  background:#f6f6f6;
  font-weight:700;
  font-size:12px;
  color:#2b2b2b;
}
.miniBtn:active{background:rgba(0,0,0,.06)}

.selBox{display:none}
.is-manage .selBox{display:block}
.is-manage .item__right .miniBtn{display:none}

.selBox input{width:18px;height:18px}

.empty{
  padding:36px 18px 42px;
  text-align:center;
  color:var(--muted);
}
.empty__icon{font-size:28px}
.empty__title{margin-top:10px;font-weight:700;color:#2b2b2b}
.empty__desc{margin-top:6px;font-size:13px}

.manageBar{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:30;
  padding:10px 12px calc(10px + var(--safe-bottom));
  background: rgba(255,255,255,.96);
  backdrop-filter: saturate(140%) blur(16px);
  border-top:1px solid var(--divider);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.manageBar__left{display:flex;align-items:center;gap:12px}
.manageBar__count{color:var(--muted);font-size:12px}
.checkAll{display:flex;align-items:center;gap:8px;font-weight:700}

.manageBar__right{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.primaryBtn,.dangerBtn{
  padding:10px 12px;
  border-radius:12px;
  font-weight:800;
  font-size:13px;
}
.primaryBtn{
  background:rgba(7,193,96,.14);
  color:#056a36;
}
.primaryBtn:active{opacity:.85}
.dangerBtn{
  background:rgba(250,81,81,.14);
  color:#b11f1f;
}
.dangerBtn:active{opacity:.85}

/* Drawer */
.drawerMask{
  position:fixed;inset:0;
  background:rgba(0,0,0,.35);
  z-index:40;
}
.drawer{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:45;
  background:#fff;
  border-top-left-radius:18px;
  border-top-right-radius:18px;
  box-shadow: var(--shadow);
  transform: translateY(110%);
  transition: transform .22s ease;
  max-height: 86vh;
  display:flex;
  flex-direction:column;
}
.drawer.is-open{transform: translateY(0)}
.drawer__header{
  padding:12px 12px 10px;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  border-bottom:1px solid var(--divider);
}
.drawer__title{font-weight:800;font-size:16px;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.drawer__body{
  padding:12px 12px 18px;
  overflow:auto;
}
.kv{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--divider)}
.kv:last-child{border-bottom:0}
.kv__k{color:var(--muted);font-size:13px;flex:none}
.kv__v{font-weight:700;font-size:13px;text-align:right;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.drawer__footer{
  padding:10px 12px calc(10px + var(--safe-bottom));
  border-top:1px solid var(--divider);
  display:flex;gap:8px;align-items:center;justify-content:flex-end;flex-wrap:wrap;
}

/* Messages in drawer */
.msgs{
  margin:10px 0 0;
  padding:0;
  list-style:none;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.msg{
  padding:10px 12px;
  border-radius:12px;
  background:#f6f6f6;
  border:1px solid rgba(0,0,0,.06);
}
.msg__role{
  font-weight:800;
  font-size:12px;
  color:#2b2b2b;
}
.msg__time{
  font-weight:600;
  font-size:12px;
  color:var(--muted);
}
.msg__content{
  margin-top:6px;
  font-size:13px;
  line-height:1.5;
  color:#2b2b2b;
  white-space:pre-wrap;
  word-break:break-word;
}

/* Sheet */
.sheetMask{
  position:fixed;inset:0;
  background:rgba(0,0,0,.25);
  z-index:60;
}
.sheet{
  position:fixed;left:0;right:0;bottom:0;
  background:#fff;
  z-index:65;
  border-top-left-radius:18px;
  border-top-right-radius:18px;
  box-shadow: var(--shadow);
  transform: translateY(110%);
  transition: transform .22s ease;
  max-height: 86vh;
  display:flex;
  flex-direction:column;
}
.sheet.is-open{transform: translateY(0)}
.sheet__header{
  padding:10px 12px;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  border-bottom:1px solid var(--divider);
}
.sheet__title{font-weight:800}
.sheet__body{padding:12px;overflow:auto}
.sheet__footer{
  padding:10px 12px calc(10px + var(--safe-bottom));
  border-top:1px solid var(--divider);
  display:flex;justify-content:flex-end
}
.formGroup{margin-bottom:14px}
.formGroup__label{font-weight:800;margin-bottom:8px}
.formHint{
  margin: 6px 0 10px;
  color: var(--muted);
  font-size: 12px;
}

/* FAQ Sheet */
.faqHint{
  margin: 2px 0 10px;
  color: var(--muted);
  font-size: 12px;
}
.faqList{display:flex;flex-direction:column;gap:10px}
.faqItem{
  width:100%;
  text-align:left;
  padding:10px 12px;
  border-radius:12px;
  background:#f6f6f6;
  border:1px solid rgba(0,0,0,.06);
  color:#2b2b2b;
  font-weight:700;
  line-height:1.35;
}
.faqItem:active{opacity:.88}
.faqEmpty{
  padding: 10px 0 4px;
  color: var(--muted);
  font-size: 13px;
}
.optionRow{display:flex;flex-wrap:wrap;gap:10px}
.option{
  display:flex;align-items:center;gap:8px;
  padding:10px 12px;
  border-radius:12px;
  background:#f6f6f6;
  font-weight:700;
  transition:background-color 0.2s ease;
  cursor:pointer;
  border:none;
  width:100%;
  text-align:left;
}
.option.is-draggable{
  cursor: grab;
  user-select: none;
  touch-action: manipulation;
}
.option.is-draggable.is-dragging{
  cursor: grabbing;
  opacity: .55;
}
.option.is-draggable.is-dragover-top{
  box-shadow: inset 0 3px 0 rgba(7,193,96,.95);
}
.option.is-draggable.is-dragover-bottom{
  box-shadow: inset 0 -3px 0 rgba(7,193,96,.95);
}
.option.is-selected{
  background:rgba(7,193,96,.12);
  color:#056a36;
}
.option__count{
  margin-left:auto;
  padding:2px 8px;
  border-radius:999px;
  background:rgba(0,0,0,.08);
  color:var(--muted);
  font-size:11px;
  font-weight:700;
  min-width:20px;
  text-align:center;
}
.option.is-selected .option__count{
  background:rgba(5,106,54,.2);
  color:#056a36;
}

/* Manage mode */
.is-manage .main{padding-bottom: 84px;}

@media (prefers-reduced-motion: reduce){
  .drawer,.sheet{transition:none}
}