:root {
  color-scheme: light;
  --bg: #f5f7fb;
  --ink: #17202a;
  --muted: #687385;
  --line: #dce3ee;
  --panel: #ffffff;
  --primary: #176b5b;
  --primary-strong: #0d4f44;
  --blue: #265fbd;
  --red: #c94747;
  --amber: #af7a13;
  --green-soft: #e9f6f2;
  --blue-soft: #e9f0ff;
  --shadow: 0 16px 40px rgba(33, 45, 65, 0.08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
}
button, input { font: inherit; }
button {
  border: 0;
  border-radius: 6px;
  background: var(--primary);
  color: white;
  padding: 10px 14px;
  cursor: pointer;
  min-height: 40px;
}
button:hover { background: var(--primary-strong); }
button:disabled { opacity: 0.55; cursor: default; }
.secondary { background: var(--blue); }
.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.hidden { display: none !important; }
.shell { max-width: 1180px; margin: 0 auto; padding: 28px 18px 48px; }
.auth-panel { min-height: 90vh; display: grid; align-content: center; gap: 24px; }
.brand { display: flex; align-items: center; gap: 16px; }
.mark {
  display: grid; place-items: center;
  width: 54px; height: 54px; border-radius: 8px;
  background: var(--primary); color: white; font-weight: 800;
}
h1, h2, p { margin: 0; }
.brand h1, .topbar h1 { font-size: 32px; line-height: 1.15; }
.brand p, .toolbar p, .message { color: var(--muted); margin-top: 6px; }
.auth-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.panel, .card, .summary > div {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.panel { padding: 22px; }
form { display: grid; gap: 14px; }
label { display: grid; gap: 7px; color: var(--muted); font-size: 14px; }
input {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  background: #fff;
  color: var(--ink);
}
.app { display: grid; gap: 18px; }
.topbar { display: flex; justify-content: space-between; gap: 18px; align-items: center; }
.eyebrow { color: var(--primary); font-weight: 700; margin-bottom: 4px; }
.top-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
#userBadge { color: var(--muted); }
.market-strip { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: 8px; background: var(--panel); overflow: hidden; }
.market-item { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; padding: 14px 16px; border-right: 1px solid var(--line); }
.market-item:last-child { border-right: 0; }
.market-item span { grid-column: 1 / -1; color: var(--muted); font-size: 13px; }
.market-item strong { font-size: 21px; }
.market-item em { align-self: end; font-style: normal; font-weight: 700; }
.market-item.unavailable { color: var(--muted); }
.summary { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.summary > div { padding: 16px; display: grid; gap: 6px; }
.summary span { color: var(--muted); font-size: 13px; }
.summary strong { font-size: 16px; }
.tabs { display: flex; gap: 8px; border-bottom: 1px solid var(--line); padding-bottom: 8px; }
.tabs button { background: #fff; color: var(--ink); border: 1px solid var(--line); }
.tabs button.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.toolbar { display: flex; justify-content: space-between; align-items: end; gap: 14px; margin: 4px 0 14px; }
.symbol-add { grid-template-columns: 1fr auto; align-items: end; min-width: 310px; }
.symbol-add input { grid-column: 1; }
.symbol-add button { grid-column: 2; grid-row: 2; min-width: 42px; padding: 0; }
.profile-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 0 0 14px; color: var(--muted); font-size: 14px; }
.segmented { display: flex; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; background: #fff; }
.segmented button { min-height: 34px; border-radius: 0; padding: 7px 12px; background: #fff; color: var(--ink); border-right: 1px solid var(--line); }
.segmented button:last-child { border-right: 0; }
.segmented button.active { background: var(--primary); color: #fff; }
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.card { padding: 18px; display: grid; gap: 14px; }
.card-head { display: flex; justify-content: space-between; gap: 14px; }
.stock-title { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.stock-title h3 { margin: 0; font-size: 20px; }
.tag {
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 12px;
  background: var(--blue-soft);
  color: var(--blue);
}
.label-good { background: var(--green-soft); color: var(--primary); }
.label-risk { background: #fff1ed; color: var(--red); }
.price { text-align: right; }
.price strong { display: block; font-size: 24px; }
.coverage-row { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.coverage { font-size: 12px; padding: 4px 7px; border-radius: 4px; }
.coverage.ok { color: var(--primary); background: var(--green-soft); }
.coverage.missing { color: var(--amber); background: #fff7e6; }
.coverage-total { margin-left: auto; color: var(--muted); font-size: 12px; }
.up { color: var(--red); }
.down { color: var(--primary); }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.metric { border: 1px solid var(--line); border-radius: 6px; padding: 9px; background: #fbfcfe; }
.metric span { color: var(--muted); font-size: 12px; }
.metric strong { display: block; margin-top: 4px; }
.explain { color: #334155; line-height: 1.65; }
.analysis-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.analysis-grid > div { border: 1px solid var(--line); border-radius: 6px; padding: 10px; background: #fbfcfe; }
.analysis-grid span { color: var(--muted); font-size: 12px; }
.analysis-grid p { margin-top: 5px; line-height: 1.55; color: #243244; font-size: 14px; }
.notice-block { margin-top: 14px; }
.announcements { display: grid; gap: 8px; margin-top: 8px; }
.announcement-item { border: 1px solid var(--line); border-radius: 6px; padding: 10px; background: #fbfcfe; }
.announcement-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 6px; }
.announcement-head small { color: var(--muted); }
.announcements a { display: block; color: inherit; text-decoration: none; line-height: 1.5; font-weight: 700; }
.announcements a:hover { color: var(--primary); }
.announcements p { margin-top: 6px; color: var(--muted); font-size: 12px; line-height: 1.5; }
.impact { padding: 3px 7px; border-radius: 4px; font-size: 12px; font-weight: 700; }
.impact-potential_positive { color: var(--red); background: #fff1ed; }
.impact-potential_negative { color: var(--primary); background: var(--green-soft); }
.impact-risk_attention { color: var(--amber); background: #fff7e6; }
.impact-neutral { color: var(--blue); background: var(--blue-soft); }
.impact-uncertain { color: var(--amber); background: #fff7e6; }
.reaction { color: var(--ink) !important; }
.reaction-note { font-size: 11px !important; }
.levels { display: flex; gap: 8px; flex-wrap: wrap; color: var(--muted); font-size: 13px; }
.invite-list { display: grid; gap: 8px; margin-top: 12px; }
.invite-row {
  display: flex; justify-content: space-between; gap: 10px;
  padding: 12px; border: 1px solid var(--line); border-radius: 6px; background: #fbfcfe;
}
.empty { color: var(--muted); padding: 30px; text-align: center; border: 1px dashed var(--line); border-radius: 8px; }
.empty.error { color: var(--red); background: #fff8f7; border-color: #f1c8c8; }
.disclaimer { margin-top: 16px; color: var(--muted); font-size: 13px; line-height: 1.6; }

@media (max-width: 820px) {
  .shell { padding: 18px 12px 32px; }
  .auth-grid, .summary, .cards, .market-strip { grid-template-columns: 1fr; }
  .market-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .market-item:last-child { border-bottom: 0; }
  .topbar, .toolbar { align-items: stretch; flex-direction: column; }
  .brand h1, .topbar h1 { font-size: 26px; }
  .top-actions { justify-content: flex-start; }
  .symbol-add { min-width: 0; width: 100%; }
  .profile-row { align-items: stretch; flex-direction: column; }
  .segmented { width: 100%; }
  .segmented button { flex: 1; min-width: 0; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .analysis-grid { grid-template-columns: 1fr; }
  .card-head { flex-direction: column; }
  .price { text-align: left; }
}