/* 财信证券AI H5 — 移动优先（原主题色 + App H5 结构） */
:root {
  --brand: #2f6bff;
  --brand-dark: #0e1b33;
  --up: #e54d42;      /* A股红涨 */
  --down: #07a86b;    /* A股绿跌 */
  --flat: #6b7280;
  --bg: #f4f6fa;
  --card: #ffffff;
  --text: #1b2430;
  --muted: #7a8699;
  --line: #e6eaf2;
  --radius: 14px;
  --safe-b: env(safe-area-inset-bottom, 0px);

  /* 字号阶梯（对齐 Ant Design Mobile / iOS HIG，2px 步进） */
  --fs-display: 19px;  /* 空态问候标题 */
  --fs-h1: 17px;       /* 页面/顶栏标题 */
  --fs-h3: 16px;       /* 回答文本内小标题 */
  --fs-h2: 14px;       /* 卡片标题 · 图表标题 · 新闻标题 · 按钮 */
  --fs-body: 15px;     /* 正文（回答、输入框、用户气泡） */
  --fs-sm: 13px;       /* 卡片内正文（摘要/表格/描述） */
  --fs-cap: 12px;      /* 辅助信息（meta/chips/步骤/标签） */
  --fs-xs: 11px;       /* 图表轴标签 · 脚注 · 角标 */
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { height: 100%; }
body {
  margin: 0; font-family: -apple-system, "PingFang SC", "Helvetica Neue", "Microsoft YaHei", sans-serif;
  background: var(--bg); color: var(--text);
  overscroll-behavior: none;
}
#app { display: flex; flex-direction: column; height: 100dvh; }
button { font-family: inherit; border: none; background: none; cursor: pointer; color: inherit; }
.mono, .num { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }

/* ---------- 顶栏（标题居中，图标在右上角） ---------- */
.hero {
  flex: 0 0 auto;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  padding: calc(env(safe-area-inset-top, 0px) + 10px) 12px 11px;
  background: linear-gradient(135deg, var(--brand-dark), #16305e);
  color: #fff;
}
.hero .title { text-align: center; min-width: 0; }
.hero .cn {
  display: flex; align-items: center; justify-content: center; gap: 7px;
  font-size: var(--fs-h1); font-weight: 700; white-space: nowrap;
}
.hero .logo {
  width: 24px; height: 24px; border-radius: 7px; background: #d93025;
  display: grid; place-items: center; font-size: 14px; font-weight: 700;
}
.hero-acts { justify-self: end; display: flex; gap: 8px; }
.icon-btn {
  width: 34px; height: 34px; border-radius: 50%;
  background: rgba(255,255,255,.12); color: #fff;
  display: grid; place-items: center;
}
.icon-btn:active { background: rgba(255,255,255,.24); }
.icon-btn svg { width: 18px; height: 18px; display: block; }
.ghost {
  font-size: var(--fs-cap); color: rgba(255,255,255,.85); border: 1px solid rgba(255,255,255,.25);
  padding: 5px 10px; border-radius: 20px; white-space: nowrap;
}
.ghost:active { background: rgba(255,255,255,.12); }

/* ---------- 对话流 ---------- */
.stream {
  flex: 1 1 auto; overflow-y: auto; -webkit-overflow-scrolling: touch;
  padding: 14px 12px 8px; scroll-behavior: smooth;
}
.msg { margin-bottom: 16px; display: flex; flex-direction: column; }
.msg.user { align-items: flex-end; }
.msg.user .bubble {
  background: var(--brand); color: #fff; border-radius: 14px 14px 4px 14px;
  padding: 9px 13px; max-width: 82%; font-size: var(--fs-body); line-height: 1.6;
  white-space: pre-wrap; word-break: break-word;
}
.msg.ai { align-items: stretch; }
.msg.ai .row { display: flex; gap: 8px; align-items: flex-start; }
.avatar {
  flex: 0 0 28px; width: 28px; height: 28px; border-radius: 8px; background: #d93025;
  color: #fff; display: grid; place-items: center; font-size: 14px; font-weight: 700; margin-top: 2px;
}
.ai-body { flex: 1 1 auto; min-width: 0; }
.ai-text {
  background: var(--card); border: 1px solid var(--line); border-radius: 4px 14px 14px 14px;
  padding: 11px 13px; font-size: var(--fs-body); line-height: 1.7; word-break: break-word;
  color: #1c2b4a;
}
.ai-text:empty { display: none; }
.ai-text p { margin: 0 0 9px; }
.ai-text p:first-child { margin-top: 0; }
.ai-text p:last-child { margin-bottom: 0; }
.ai-text strong { color: #c1121f; font-weight: 700; }
/* 文本内小标题：整行加粗 / #标题（h3 级 16px） */
.ai-text p.mh {
  font-size: var(--fs-h3); font-weight: 700; line-height: 1.5;
  color: var(--brand-dark); margin: 14px 0 7px;
}
.ai-text p.mh:first-child { margin-top: 0; }
.ai-text p.mh strong { color: #c1121f; }
.ai-text em { font-style: normal; font-weight: 600; color: var(--brand-dark); }
.ai-text code {
  background: #f2f5fb; border: 1px solid var(--line); border-radius: 4px;
  padding: 0 5px; font-size: var(--fs-cap); color: var(--brand);
}
/* 列表：品牌色圆点标记 + 清爽间距 */
.ai-text ul { margin: 2px 0 9px; padding: 0; list-style: none; }
.ai-text li {
  position: relative; padding-left: 15px; margin: 6px 0; line-height: 1.65;
}
.ai-text li::before {
  content: ""; position: absolute; left: 2px; top: .62em;
  width: 5px; height: 5px; border-radius: 50%; background: var(--brand);
}
.ai-text li:last-child { margin-bottom: 0; }
.ai-cards { display: flex; flex-direction: column; gap: 10px; margin-top: 10px; }

/* 思考步骤条 */
.steps {
  background: var(--card); border: 1px dashed var(--line); border-radius: 12px;
  padding: 9px 12px; font-size: var(--fs-cap); color: var(--muted); margin-bottom: 8px;
}
.steps .st { display: flex; gap: 7px; align-items: center; padding: 2.5px 0; animation: fadein .25s; }
.steps .st::before { content: "✓"; color: var(--brand); font-size: 11px; }
.steps .st:last-child::before { content: "⋯"; color: var(--brand); animation: blink 1s infinite; }
@keyframes blink { 50% { opacity: .25; } }
@keyframes fadein { from { opacity: 0; transform: translateY(-3px);} to {opacity:1;} }

/* 追问 chips / 反馈 */
.chips { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 9px; }
.chips button {
  font-size: var(--fs-cap); color: var(--brand); background: #eef4ff;
  border: 1px solid #d7e4ff; border-radius: 20px; padding: 6px 11px;
}
.chips button:active { background: #dfeaff; }
.fbrow { display: flex; gap: 12px; margin-top: 8px; color: var(--muted); font-size: var(--fs-cap); }
.fbrow button:active { color: var(--brand); }

/* ---------- 卡片通用 ---------- */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: 0 1px 3px rgba(16, 32, 64, .04);
}
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 12px 7px; font-size: var(--fs-h2); font-weight: 600; color: var(--brand-dark);
}
.up { color: var(--up); } .down { color: var(--down); } .flat { color: var(--flat); }

/* quote 行情卡 */
.quote-top { display: flex; align-items: baseline; gap: 8px; padding: 4px 12px 0; }
.quote-top .pname { font-size: 15px; font-weight: 700; }
.quote-top .pcode, .card-head .sub { font-size: var(--fs-xs); color: var(--muted); font-weight: 400; margin-left: 6px; }
.quote-price-row { display: flex; align-items: baseline; gap: 14px; padding: 6px 12px 2px; }
.quote-price { font-size: 30px; font-weight: 700; line-height: 1.15; font-variant-numeric: tabular-nums; }
.quote-chg { font-size: var(--fs-sm); font-weight: 600; }
.quote-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px 4px;
  padding: 10px 10px 12px; margin-top: 6px; border-top: 1px dashed var(--line);
}
.quote-grid .cell { text-align: center; min-width: 0; }
.quote-grid .cell.wide { grid-column: span 2; }
.quote-grid .k { font-size: var(--fs-xs); color: var(--muted); }
.quote-grid .v { font-size: var(--fs-sm); font-weight: 600; margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* index_bar 大盘条 */
.idx-scroll { display: flex; gap: 8px; overflow-x: auto; padding: 8px 10px 12px; }
.idx-item {
  flex: 0 0 auto; min-width: 92px; background: #f7f9fd; border-radius: 10px;
  padding: 8px 10px; text-align: center;
}
.idx-item .n { font-size: var(--fs-xs); color: var(--muted); }
.idx-item .p { font-size: var(--fs-body); font-weight: 700; margin-top: 2px; }
.idx-item .c { font-size: var(--fs-cap); font-weight: 600; }

/* 图表容器 */
.chart { width: 100%; height: 260px; }
.chart.sm { height: 210px; }
.period-tabs { display: flex; gap: 6px; padding: 4px 12px 0; }
.period-tabs button {
  font-size: var(--fs-cap); color: var(--muted); padding: 4px 10px; border-radius: 14px;
}
.period-tabs button.on { background: var(--brand); color: #fff; }

/* news 资讯卡 */
.news-list { padding: 4px 12px 10px; }
.news-item { padding: 9px 0; border-bottom: 1px solid var(--line); }
.news-item:last-child { border-bottom: none; }
.news-item .t { font-size: var(--fs-h2); font-weight: 600; line-height: 1.5; color: var(--brand-dark); }
.news-item .m { font-size: var(--fs-xs); color: var(--muted); margin-top: 5px; }
.news-item .s { font-size: var(--fs-sm); color: #55607a; margin-top: 5px; line-height: 1.6; }

/* stock_table 表格卡 */
.tbl-wrap { overflow-x: auto; }
table.stk { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); min-width: 480px; font-variant-numeric: tabular-nums; }
table.stk th {
  background: #f5f7fb; color: var(--muted); font-weight: 500; text-align: left;
  padding: 8px 10px; white-space: nowrap; position: sticky; top: 0;
}
table.stk td { padding: 8px 10px; border-top: 1px solid var(--line); white-space: nowrap; }
table.stk td.r, table.stk th.r { text-align: right; }
table.stk .act { color: var(--brand); font-size: var(--fs-cap); }
.tbl-foot { padding: 8px 12px; font-size: var(--fs-cap); color: var(--muted); }

/* condition_confirm 条件卡 */
.cond-body { padding: 6px 12px 12px; }
.cond-desc { font-size: var(--fs-sm); color: #55607a; line-height: 1.6; margin-bottom: 8px; }
.cond-list { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 12px; }
.cond-chip {
  display: inline-flex; align-items: center; gap: 6px; background: #eef4ff;
  border: 1px solid #d7e4ff; color: #1e40af; font-size: var(--fs-cap);
  border-radius: 8px; padding: 6px 10px;
}
.cond-actions { display: flex; gap: 10px; }
.cond-actions button {
  flex: 1; padding: 10px; border-radius: 10px; font-size: var(--fs-h2); font-weight: 600;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-plain { background: #f0f3f9; color: #334; }

/* score 诊断卡 */
.score-body { padding: 4px 12px 12px; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 6px; }
.facts .f { background: #f7f9fd; border-radius: 8px; padding: 7px 8px; text-align: center; }
.facts .f .k { font-size: var(--fs-xs); color: var(--muted); }
.facts .f .v { font-size: var(--fs-sm); font-weight: 600; margin-top: 2px; }
.summary { font-size: var(--fs-sm); line-height: 1.6; color: #374151; margin-top: 8px; }
.risk {
  font-size: var(--fs-cap); line-height: 1.55; color: var(--muted); background: #f8fafc;
  border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px;
  margin-top: 10px; line-height: 1.55;
}

/* error */
.card.err-card { background: #fff5f5; border-color: #ffd7d7; }
.err-card .etext { font-size: var(--fs-sm); color: #c1121f; padding: 10px 12px; }

/* ---------- 空态 ---------- */
.empty { padding: 18px 4px 0; }
.hello { text-align: center; padding: 26px 0 20px; }
.hello-logo {
  width: 54px; height: 54px; border-radius: 16px; background: #d93025; color: #fff;
  display: grid; place-items: center; font-size: 28px; font-weight: 700; margin: 0 auto 12px;
  box-shadow: 0 8px 20px rgba(217,48,37,.28);
}
.hello h1 { font-size: var(--fs-display); margin: 0 0 6px; }
.hello p { font-size: var(--fs-sm); color: var(--muted); margin: 0; }
.cap-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 6px; }
.cap {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 14px 12px; font-size: var(--fs-h2); text-align: left; display: flex; gap: 8px; align-items: center;
}
.cap i { font-style: normal; font-size: 17px; }

/* ---------- 快捷 chips 条 ---------- */
.quickbar {
  flex: 0 0 auto; display: flex; gap: 7px; overflow-x: auto;
  padding: 8px 12px; background: var(--bg); border-top: 1px solid var(--line);
}
.quickbar .chip {
  flex: 0 0 auto; font-size: var(--fs-cap); color: var(--brand); background: #eef4ff;
  border: 1px solid #d7e4ff; border-radius: 20px; padding: 6px 12px; white-space: nowrap;
}
.quickbar .chip:active { background: #dfeaff; }

/* ---------- 输入区 ---------- */
.composer { flex: 0 0 auto; background: #fff; border-top: 1px solid var(--line); padding-bottom: var(--safe-b); }
.inputrow { display: flex; align-items: flex-end; gap: 7px; padding: 8px 10px 6px; }
.ico {
  flex: 0 0 34px; width: 34px; height: 34px; border-radius: 9px; background: #f0f3f9;
  font-size: 17px; color: #556; display: grid; place-items: center;
}
#input {
  flex: 1 1 auto; border: 1px solid var(--line); background: #f7f9fc; border-radius: 12px;
  padding: 8px 12px; font-size: var(--fs-body); line-height: 1.5; resize: none; max-height: 110px;
  outline: none; font-family: inherit; color: var(--text);
}
#input:focus { border-color: #bcd0ff; background: #fff; }
.send {
  flex: 0 0 auto; background: var(--brand); color: #fff; font-size: var(--fs-h2); font-weight: 600;
  border-radius: 11px; padding: 9px 16px; height: 36px;
}
.send:disabled { opacity: .45; }
.disclaimer-foot {
  font-size: var(--fs-xs); line-height: 1.6; color: var(--muted);
  padding: 2px 12px 8px; text-align: center;
}

/* ---------- 抽屉 / 遮罩 / toast / viewer ---------- */
.overlay { position: fixed; inset: 0; background: rgba(10,16,30,.45); opacity: 0; pointer-events: none; transition: .25s; z-index: 40; }
.overlay.on { opacity: 1; pointer-events: auto; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: 78%; max-width: 320px; background: #fff;
  transform: translateX(102%); transition: .25s; z-index: 50; display: flex; flex-direction: column;
}
.drawer.on { transform: none; }
.drawer-head { display: flex; justify-content: space-between; align-items: center; padding: calc(env(safe-area-inset-top,0px) + 14px) 14px 12px; border-bottom: 1px solid var(--line); font-weight: 600; }
.drawer-head .ghost { color: var(--brand); border-color: var(--line); }
.drawer-list { flex: 1; overflow-y: auto; padding: 8px; }
.sitem { padding: 12px 10px; border-radius: 10px; font-size: var(--fs-body); display: flex; justify-content: space-between; gap: 8px; }
.sitem:active { background: #f2f5fa; }
.sitem .del { color: var(--muted); font-size: var(--fs-cap); }
.sitem .t { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.toast {
  position: fixed; left: 50%; top: 18%; transform: translateX(-50%) translateY(-8px);
  background: rgba(20,26,40,.92); color: #fff; font-size: var(--fs-sm); padding: 10px 16px;
  border-radius: 10px; opacity: 0; pointer-events: none; transition: .25s; z-index: 90; max-width: 80%;
  text-align: center;
}
.toast.on { opacity: 1; transform: translateX(-50%); }

.viewer { position: fixed; inset: 0; background: rgba(8,12,22,.94); z-index: 80; display: none; }
.viewer.on { display: block; }
.viewer-inner { position: absolute; inset: 0; padding-top: 46px; }
.viewer .chart { height: calc(100vh - 80px); }
.viewer::after { content: "点击任意处关闭"; position: absolute; top: 14px; left: 50%; transform: translateX(-50%); color: rgba(255,255,255,.7); font-size: var(--fs-cap); }

/* 正在输入光标 */
.typing::after { content: "▍"; color: var(--brand); animation: blink 1s infinite; }

/* ---------- 桌面：居中窄屏容器 ---------- */
@media (min-width: 600px) {
  body { background: #e9eef8; display: block; }
  #app {
    max-width: 430px; margin: 0 auto; height: 100dvh;
    box-shadow: 0 0 40px rgba(16,32,64,.12); background: var(--bg);
  }
}