:root {
  --fg: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --bg: #fafafa;
  --card: #fff;
  --accent: #111;
  --green: #16a34a;
  --red: #dc2626;
  --hover: #f9fafb;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font: 14px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--fg);
  background: var(--bg);
  min-height: 100vh;
}

a { color: inherit; }
.wrap { max-width: 960px; margin: 0 auto; padding: 16px 24px; }
.muted { color: var(--muted); font-size: 12px; }
.mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; }

header { border-bottom: 1px solid var(--line); background: var(--card); }
header .wrap { display: flex; align-items: center; justify-content: space-between; }
.logo {
  display: flex; align-items: center; gap: 8px;
  font-weight: 600; letter-spacing: -0.01em;
  text-decoration: none;
}
nav { display: flex; gap: 18px; font-size: 13px; color: var(--muted); }
nav a { text-decoration: none; }
nav a:hover { color: var(--fg); }

main .wrap { padding-top: 40px; padding-bottom: 40px; }
h1 { font-size: 22px; margin: 0 0 6px; font-weight: 600; letter-spacing: -0.01em; }
h2 { font-size: 16px; margin: 0; font-weight: 600; letter-spacing: -0.01em; }
.sub { color: var(--muted); margin: 0 0 24px; }

.search { display: flex; gap: 8px; margin-bottom: 12px; }
.search input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 8px;
  font: inherit;
  outline: none;
}
.search input:focus { border-color: #9ca3af; }
.search button {
  padding: 10px 18px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
  font: inherit;
  cursor: pointer;
}
.search button:hover { background: #000; }

.hint { color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.hint a { color: var(--fg); margin-right: 4px; text-decoration: underline; text-underline-offset: 2px; }

#recent { margin-bottom: 16px; display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font-size: 12px;
  padding: 4px 10px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
.chip:hover { border-color: #9ca3af; }
.chip-label { color: var(--muted); font-size: 12px; padding: 4px 4px; font-family: inherit; }

#results, #detail { margin-top: 16px; }

.result-list { background: var(--card); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.result-item {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 16px;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}
.result-item + .result-item { border-top: 1px solid var(--line); }
.result-item:hover { background: var(--hover); }
.result-ticker { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-weight: 600; min-width: 110px; }
.result-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.result-meta { color: var(--muted); font-size: 12px; }
.result-price { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; text-align: right; }

.detail {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
}
.detail-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 6px; flex-wrap: wrap; }
.detail-ticker { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-weight: 600; font-size: 16px; }
.detail-name { color: var(--muted); }
.detail-price { font-size: 32px; font-weight: 600; letter-spacing: -0.02em; font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; }
.detail-change { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; margin-top: 4px; font-size: 13px; }
.up { color: var(--green); }
.down { color: var(--red); }

.tabs { display: flex; gap: 0; margin: 20px 0 0; border-bottom: 1px solid var(--line); }
.tab {
  padding: 8px 14px;
  cursor: pointer;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  font-size: 13px;
}
.tab.active { color: var(--fg); border-bottom-color: var(--accent); }
.tab-body { padding-top: 18px; }

.chart { margin-top: 12px; background: #fafafa; border: 1px solid var(--line); border-radius: 6px; padding: 12px; height: 180px; line-height: 0; }
.chart svg { display: block; width: 100%; height: 100%; }

.detail-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 16px; }
.metric {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  background: var(--card);
}
.metric .lbl { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin-bottom: 2px; }
.metric .v { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 14px; word-break: break-all; }

.fund-row { display: flex; gap: 24px; flex-wrap: wrap; margin-bottom: 12px; font-size: 13px; }
.fund-row > div { color: var(--muted); }
.fund-row > div strong { color: var(--fg); font-weight: 500; }
.fund-desc { color: var(--muted); font-size: 13px; line-height: 1.6; max-width: 720px; }

.news-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.news-item:last-child { border-bottom: 0; }
.news-title { font-weight: 500; margin-bottom: 4px; font-size: 14px; }
.news-meta { color: var(--muted); font-size: 12px; margin-bottom: 4px; }
.news-content { color: #374151; font-size: 13px; line-height: 1.5; }

.markets-section { margin-top: 48px; }
.markets-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 12px; }
.markets-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.market-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px 16px;
  cursor: pointer;
}
.market-card:hover { border-color: #9ca3af; }
.market-name { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 6px; }
.market-name .n { font-weight: 600; font-size: 13px; }
.market-name .t { color: var(--muted); font-size: 11px; font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; }
.market-price { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 18px; font-weight: 600; }
.market-change { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 12px; margin-top: 2px; }
.market-spark { height: 32px; margin-top: 8px; line-height: 0; overflow: hidden; }
.market-spark svg { display: block; width: 100%; height: 100%; }

.empty, .loading, .error {
  text-align: center;
  color: var(--muted);
  padding: 24px;
}
.error { color: var(--red); }

footer { color: var(--muted); font-size: 12px; padding: 24px 0; border-top: 1px solid var(--line); margin-top: 40px; background: var(--card); }

@media (max-width: 720px) {
  .detail-grid { grid-template-columns: repeat(2, 1fr); }
  .markets-grid { grid-template-columns: 1fr 1fr; }
  nav { display: none; }
  .result-ticker { min-width: 80px; }
  .result-meta { display: none; }
}

@media (max-width: 460px) {
  .markets-grid { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr 1fr; }
}