/* ============ A股智能助手 · tradepilot 风格（暖纸底 + 报纸排版） ============ */
:root {
  /* tradepilot 设计变量（hsl 三元组） */
  --background: 42 36% 94%;
  --foreground: 222 47% 11%;
  --card: 0 0% 100%;
  --card-foreground: 222 47% 11%;
  --primary: 222 47% 11%;
  --primary-foreground: 210 40% 98%;
  --secondary: 210 40% 96%;
  --muted: 210 40% 96%;
  --muted-foreground: 215 16% 47%;
  --accent: 210 40% 96%;
  --destructive: 0 72% 51%;
  --success: 142 71% 45%;
  --warning: 38 92% 50%;
  --border: 214 32% 91%;
  --input: 214 32% 91%;
  --radius: 0.5rem;
  /* 报纸质感（poster） */
  --paper-ink: 28 24% 13%;
  --paper-rule: 30 18% 22%;
  --paper-muted: 30 10% 38%;
  --paper-up: 142 55% 32%;
  --paper-down: 0 65% 45%;

  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-display: Georgia, "Times New Roman", "Songti SC", "Noto Serif SC", "SimSun", serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --background: 30 10% 9%;
    --foreground: 210 40% 98%;
    --card: 222 47% 9%;
    --card-foreground: 210 40% 98%;
    --primary: 210 40% 98%;
    --primary-foreground: 222 47% 11%;
    --secondary: 217 33% 17%;
    --muted: 217 33% 17%;
    --muted-foreground: 215 20% 65%;
    --accent: 217 33% 17%;
    --destructive: 0 63% 45%;
    --border: 217 33% 17%;
    --input: 217 33% 17%;
    --paper-ink: 40 30% 90%;
    --paper-rule: 38 14% 72%;
    --paper-muted: 38 10% 60%;
    --paper-up: 142 50% 55%;
    --paper-down: 0 70% 64%;
  }
}

* { box-sizing: border-box; border-color: hsl(var(--border)); }
html, body {
  margin: 0;
  background: hsl(var(--background));
  color: hsl(var(--foreground));
  -webkit-font-smoothing: antialiased;
}
body {
  font-family: var(--font-sans);
  font-size: 14px;
  min-height: 100dvh;
  /* 纸张颗粒感 */
  background-image: radial-gradient(hsl(var(--paper-ink) / 0.035) 0.5px, transparent 0.5px);
  background-size: 4px 4px;
}
.num, .rec-val, .tech-level b, .pf-sum .v, .advice-prices b, .market {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

/* ---------- 顶部导航（sticky + 毛玻璃） ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 10px 16px;
  border-bottom: 1px solid hsl(var(--border));
  background: hsl(var(--background) / 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand .logo {
  font-size: 12px;
  font-weight: 700;
  font-style: normal;
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  border-radius: 4px;
  padding: 2px 8px;
  letter-spacing: 0.03em;
  white-space: nowrap;
}
.title { font-size: 15px; font-weight: 600; white-space: nowrap; }
.subtitle { font-size: 12px; color: hsl(var(--muted-foreground)); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.market {
  flex: 1;
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scrollbar-width: none;
  font-size: 12.5px;
  color: hsl(var(--muted-foreground));
  white-space: nowrap;
}
.market::-webkit-scrollbar { display: none; }

/* ---------- 布局 ---------- */
.layout {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr) 320px;
  gap: 14px;
  padding: 14px;
  align-items: start;
  max-width: 1400px;
  margin: 0 auto;
}
.sidebar, .portfolio { position: sticky; top: 62px; max-height: calc(100dvh - 76px); overflow-y: auto; }

/* ---------- 卡片 ---------- */
.card, .portfolio, .sidebar {
  background: hsl(var(--card));
  color: hsl(var(--card-foreground));
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: 0 1px 2px hsl(var(--paper-ink) / 0.05);
}
.card { margin-bottom: 14px; }
.card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid hsl(var(--paper-rule) / 0.85);
}
.card-title, .sidebar-head {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
}
.sidebar-head {
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 2px solid hsl(var(--paper-rule) / 0.85);
}
.stock-name { font-family: var(--font-display); font-size: 19px; font-weight: 700; }
.stock-meta { color: hsl(var(--muted-foreground)); margin-left: 8px; font-size: 13px; }

.chart { width: 100%; height: 580px; }
.kline-wrap { position: relative; }
.kline-empty {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  color: hsl(var(--muted-foreground)); font-size: 14px; pointer-events: none;
  background: hsl(var(--muted) / 0.5); border-radius: calc(var(--radius) - 2px);
}
.kline-wrap.has-data .kline-empty { display: none; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ---------- 自选列表 ---------- */
.sector { margin-bottom: 12px; }
.sector-name {
  font-family: var(--font-display);
  font-weight: 700; font-size: 13px;
  color: hsl(var(--paper-muted));
  margin: 8px 0 4px; cursor: pointer;
  letter-spacing: 0.04em;
}
.sector-name:hover, .sector-name.active { color: hsl(var(--foreground)); }
.stock-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 7px 10px; border-radius: calc(var(--radius) - 2px); cursor: pointer;
  border: 1px solid transparent;
  color: hsl(var(--muted-foreground));
  transition: color 0.15s, background-color 0.15s;
}
.stock-item:hover { color: hsl(var(--foreground)); background: hsl(var(--accent)); }
.stock-item.active { background: hsl(var(--accent)); color: hsl(var(--foreground)); border-color: hsl(var(--border)); }
.stock-item .nm { font-weight: 500; }
.stock-item .cd { font-size: 12px; font-variant-numeric: tabular-nums; }

/* ---------- 推荐价位 ---------- */
.rec-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.rec-item {
  background: hsl(var(--muted) / 0.5);
  border: 1px solid hsl(var(--border));
  border-radius: calc(var(--radius) - 2px);
  padding: 10px; text-align: center;
}
.rec-label { color: hsl(var(--muted-foreground)); font-size: 12px; }
.rec-val { font-size: 18px; font-weight: 700; margin-top: 4px; }
.rec-note { margin-top: 10px; color: hsl(var(--muted-foreground)); font-size: 13px; line-height: 1.6; }
.tech-levels {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
  margin-top: 12px; padding-top: 12px; border-top: 1px solid hsl(var(--paper-rule) / 0.18);
}
.tech-level { display: flex; flex-direction: column; gap: 3px; }
.tech-level span { color: hsl(var(--muted-foreground)); font-size: 12px; }
.tech-level b { font-size: 15px; }

/* ---------- 消息面 ---------- */
.news-summary { display: flex; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; align-items: center; }
.badge {
  font-size: 12px; padding: 2px 10px; border-radius: 999px; font-weight: 600;
  border: 1px solid transparent;
}
.badge.pos { background: hsl(var(--paper-up) / 0.12); color: hsl(var(--paper-up)); border-color: hsl(var(--paper-up) / 0.25); }
.badge.neg { background: hsl(var(--paper-down) / 0.12); color: hsl(var(--paper-down)); border-color: hsl(var(--paper-down) / 0.25); }
.badge.neu { background: hsl(var(--muted)); color: hsl(var(--muted-foreground)); }
.news-list { max-height: 280px; overflow-y: auto; }
.news-item { border-bottom: 1px solid hsl(var(--paper-rule) / 0.18); padding: 8px 0; }
.news-item:last-child { border-bottom: 0; }
.news-item .nt { font-weight: 500; line-height: 1.45; }
.news-item .nt a { color: inherit; text-decoration: none; border-bottom: 1px solid hsl(var(--paper-rule) / 0.4); }
.news-item .nt a:hover { border-bottom-color: hsl(var(--foreground)); }
.news-item .nm { color: hsl(var(--muted-foreground)); font-size: 12px; margin-top: 3px; }
.muted { color: hsl(var(--muted-foreground)); }

/* ---------- 建议 ---------- */
.advice-action {
  font-family: var(--font-display);
  font-size: 19px; font-weight: 800; padding: 5px 14px;
  border-radius: calc(var(--radius) - 2px); display: inline-block;
  border: 1px solid transparent;
}
.act-hold { background: hsl(var(--warning) / 0.12); color: hsl(35 80% 34%); border-color: hsl(var(--warning) / 0.3); }
.act-add { background: hsl(var(--paper-up) / 0.12); color: hsl(var(--paper-up)); border-color: hsl(var(--paper-up) / 0.3); }
.act-reduce { background: hsl(25 90% 50% / 0.12); color: hsl(25 80% 38%); border-color: hsl(25 90% 50% / 0.3); }
.act-clear { background: hsl(var(--paper-down) / 0.12); color: hsl(var(--paper-down)); border-color: hsl(var(--paper-down) / 0.3); }
.advice-prices { display: flex; gap: 14px; margin: 10px 0; flex-wrap: wrap; }
.advice-prices div { font-size: 13px; color: hsl(var(--muted-foreground)); }
.advice-prices b { font-size: 15px; color: hsl(var(--foreground)); }
.rationale { margin: 0; padding-left: 18px; line-height: 1.7; }

/* ---------- 持仓 ---------- */
.pf-form {
  background: hsl(var(--muted) / 0.5);
  border: 1px solid hsl(var(--border));
  border-radius: calc(var(--radius) - 2px);
  padding: 10px; margin-bottom: 12px;
}
.pf-row { display: flex; gap: 6px; margin-bottom: 6px; }
input, select {
  font-family: var(--font-sans);
  background: hsl(var(--card));
  color: hsl(var(--foreground));
  border: 1px solid hsl(var(--input));
  border-radius: calc(var(--radius) - 2px);
  font-size: 13px;
  padding: 7px 9px;
  outline: none;
}
input:focus, select:focus { border-color: hsl(var(--ring, var(--primary))); box-shadow: 0 0 0 1px hsl(var(--primary) / 0.4); }
.pf-row input, .pf-row select { flex: 1; min-width: 0; }
.pf-summary { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 10px; }
.pf-sum {
  background: hsl(var(--muted) / 0.5);
  border: 1px solid hsl(var(--border));
  border-radius: calc(var(--radius) - 2px);
  padding: 8px; text-align: center;
}
.pf-sum .l { color: hsl(var(--muted-foreground)); font-size: 12px; }
.pf-sum .v { font-size: 16px; font-weight: 700; margin-top: 2px; }
.pf-table { font-size: 12px; font-variant-numeric: tabular-nums; }
.pf-tr { display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr; gap: 4px; padding: 6px 0; border-bottom: 1px solid hsl(var(--paper-rule) / 0.18); }
.pf-tr.head { color: hsl(var(--muted-foreground)); font-weight: 600; }
.pf-history { margin-top: 12px; font-size: 12px; color: hsl(var(--muted-foreground)); }
.pf-history summary { cursor: pointer; font-weight: 600; }
.pf-history ol { padding-left: 18px; margin: 6px 0 0; line-height: 1.6; }
.up { color: hsl(var(--paper-up)); }
.down { color: hsl(var(--paper-down)); }

/* ---------- 按钮 ---------- */
.btn {
  font-family: var(--font-sans);
  border: 1px solid hsl(var(--border));
  background: hsl(var(--card));
  color: hsl(var(--foreground));
  padding: 7px 12px;
  border-radius: calc(var(--radius) - 2px);
  cursor: pointer;
  font-size: 13px;
  transition: background-color 0.15s, color 0.15s;
}
.btn:hover { background: hsl(var(--accent)); }
.btn:disabled { opacity: 0.6; cursor: default; }
.btn.primary { background: hsl(var(--primary)); color: hsl(var(--primary-foreground)); border-color: hsl(var(--primary)); }
.btn.primary:hover { background: hsl(var(--primary) / 0.88); }
.btn.ghost { background: transparent; color: hsl(var(--muted-foreground)); border-color: transparent; }
.btn.ghost:hover { background: hsl(var(--accent)); color: hsl(var(--foreground)); }
.btn.small { padding: 5px 10px; font-size: 12px; }
.btn.full { width: 100%; margin-top: 4px; }

/* ---------- 加入自选 ---------- */
.add-stock { margin-top: 14px; border-top: 1px solid hsl(var(--paper-rule) / 0.18); padding-top: 12px; }
.add-row { display: flex; gap: 6px; margin-bottom: 6px; }
.add-row input { flex: 1; min-width: 0; }

/* ---------- 设置弹窗 ---------- */
.modal { display: none; position: fixed; inset: 0; background: hsl(var(--paper-ink) / 0.45); align-items: center; justify-content: center; z-index: 50; padding: 16px; }
.modal.open { display: flex; }
.modal-box {
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius);
  padding: 20px; width: 460px; max-width: 100%;
  max-height: 90dvh; overflow-y: auto;
  box-shadow: 0 10px 40px hsl(var(--paper-ink) / 0.25);
}
.modal-head { font-family: var(--font-display); font-size: 17px; font-weight: 700; margin-bottom: 8px; padding-bottom: 8px; border-bottom: 2px solid hsl(var(--paper-rule) / 0.85); }
.modal-box label { display: block; margin: 12px 0 4px; font-weight: 600; font-size: 13px; }
.modal-box input { width: 100%; }
.modal-box code { background: hsl(var(--muted)); padding: 1px 5px; border-radius: 4px; font-family: var(--font-mono); }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }

/* ---------- toast ---------- */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: hsl(var(--primary)); color: hsl(var(--primary-foreground));
  padding: 10px 18px; border-radius: calc(var(--radius) - 2px);
  opacity: 0; transition: opacity 0.25s; pointer-events: none; z-index: 99; font-size: 13px;
  max-width: calc(100vw - 32px);
}
.toast.show { opacity: 0.97; }

.toggles { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; font-size: 12px; color: hsl(var(--muted-foreground)); }
.toggles label { display: flex; align-items: center; gap: 4px; white-space: nowrap; }
.macd-param input { width: 44px; padding: 3px 4px; font-size: 12px; }

/* ============ 移动端适配 ============ */
@media (max-width: 1100px) {
  .layout { grid-template-columns: minmax(0, 1fr); padding: 10px; gap: 10px; }
  .sidebar, .portfolio { position: static; max-height: none; }
  /* 自选变为横向 chips，节省纵向空间 */
  .sidebar .sector { margin-bottom: 8px; }
  .sidebar .sector > .stock-item { display: inline-flex; gap: 6px; margin: 0 6px 6px 0; border-color: hsl(var(--border)); }
  .two-col { grid-template-columns: 1fr; gap: 10px; }
  .card { margin-bottom: 10px; }
  .chart { height: 440px; }
  .subtitle { display: none; }
  .topbar { padding: 8px 12px; gap: 8px; }
  .market { order: 3; flex-basis: 100%; }
}
@media (max-width: 640px) {
  body { font-size: 13.5px; }
  .chart { height: 400px; }
  .rec-grid, .tech-levels { grid-template-columns: repeat(2, 1fr); }
  .pf-summary { grid-template-columns: 1fr 1fr; }
  .advice-prices { gap: 10px; }
  .toggles { gap: 8px; }
  .stock-name { font-size: 17px; }
  .btn, input, select { min-height: 36px; } /* 触控友好 */
  .macd-param input { min-height: 28px; }
}