:root {
  --bg: #f4f5f7;
  --panel: #ffffff;
  --ink: #16181d;
  --muted: #6b7280;
  --line: #e5e7eb;
  --accent: #ef3124;
  --accent-ink: #ffffff;
  --risk: #c62828;
  --risk-bg: #fdecea;
  --opp: #1b7f3b;
  --opp-bg: #e6f4ea;
  --unc: #8a6d00;
  --unc-bg: #fff6d6;
  --bank: #3949ab;
  --bank-bg: #e8eaf6;
  --radius: 12px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111317; --panel: #1a1d23; --ink: #eceff4; --muted: #9aa3b2; --line: #2a2f38;
    --risk-bg: #3a1d1d; --opp-bg: #15301f; --unc-bg: #3a3214; --bank-bg: #1f2547;
    --risk: #ff8a80; --opp: #81c995; --unc: #ffd666; --bank: #9fa8ff; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
    --bg: #111317; --panel: #1a1d23; --ink: #eceff4; --muted: #9aa3b2; --line: #2a2f38;
    --risk-bg: #3a1d1d; --opp-bg: #15301f; --unc-bg: #3a3214; --bank-bg: #1f2547;
    --risk: #ff8a80; --opp: #81c995; --unc: #ffd666; --bank: #9fa8ff; color-scheme: dark;
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 -apple-system, "Segoe UI", Roboto, Arial, sans-serif; background: var(--bg); color: var(--ink); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.hidden { display: none !important; }

.topbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between;
  padding: 12px 20px; background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5; }
.brand { font-weight: 700; font-size: 18px; }
.brand::before { content: ""; display: inline-block; width: 10px; height: 10px; background: var(--accent); border-radius: 2px; margin-right: 8px; }
.brand-sub { font-weight: 400; color: var(--muted); font-size: 13px; margin-left: 6px; }
.topbar-controls { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
select, input, textarea { font: inherit; color: var(--ink); background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; }
#companySelect { min-width: 260px; max-width: 100%; }

.pill { font-size: 12px; padding: 4px 10px; border-radius: 999px; background: var(--bank-bg); color: var(--bank); white-space: nowrap; }
.banner { background: var(--unc-bg); color: var(--unc); padding: 8px 20px; font-size: 13px; }

.layout { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 16px; padding: 16px 20px; max-width: 1500px; margin: 0 auto; }
.layout.with-detail { grid-template-columns: 260px minmax(0, 1fr) minmax(380px, 520px); }

.profile, .feed-col, .detail { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.profile { align-self: start; position: sticky; top: 72px; }
.profile h3 { margin: 0 0 4px; font-size: 16px; }
.profile dl { margin: 12px 0 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 10px; font-size: 13px; }
.profile dt { color: var(--muted); }
.profile dd { margin: 0; }
.profile .links { margin-top: 12px; font-size: 13px; }
.profile .links h4 { margin: 10px 0 4px; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.profile .links li { margin: 2px 0; }
.profile ul { padding-left: 16px; margin: 0; }
.note { font-size: 12px; color: var(--muted); margin-top: 10px; }

.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 8px; }
.toolbar-right { margin-left: auto; display: flex; gap: 8px; }
.chips { display: flex; gap: 4px; flex-wrap: wrap; }
.chip { border: 1px solid var(--line); background: transparent; color: var(--ink); padding: 5px 10px; border-radius: 999px; cursor: pointer; font: inherit; font-size: 13px; }
.chip.active { background: var(--ink); color: var(--panel); border-color: var(--ink); }
.toggle { font-size: 13px; color: var(--muted); display: flex; gap: 4px; align-items: center; }
.btn { background: var(--accent); color: var(--accent-ink); border: 0; padding: 8px 14px; border-radius: 8px; cursor: pointer; font: inherit; font-weight: 600; }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); font-weight: 500; }
.btn:disabled { opacity: .6; cursor: wait; }
.icon-btn { float: right; background: transparent; border: 0; font-size: 18px; color: var(--muted); cursor: pointer; }
.meta { color: var(--muted); font-size: 13px; }

.feed { display: flex; flex-direction: column; gap: 10px; margin-top: 8px; }
.card { border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; cursor: pointer; display: grid; grid-template-columns: 52px 1fr; gap: 12px; background: var(--panel); }
.card:hover, .card.selected { border-color: var(--accent); }
.card.low { opacity: .7; }
.score { width: 52px; height: 52px; border-radius: 10px; display: flex; flex-direction: column; align-items: center; justify-content: center; font-weight: 700; font-size: 18px; background: var(--bg); }
.score small { font-size: 10px; font-weight: 500; color: var(--muted); }
.score.high { background: var(--accent); color: #fff; }
.score.high small { color: #ffe1de; }
.card h4 { margin: 0 0 4px; font-size: 15px; line-height: 1.35; }
.card .why { font-size: 13px; margin-top: 4px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.tag { font-size: 11px; padding: 2px 8px; border-radius: 999px; background: var(--bg); color: var(--muted); }
.tag.risk { background: var(--risk-bg); color: var(--risk); }
.tag.opportunity { background: var(--opp-bg); color: var(--opp); }
.tag.uncertain { background: var(--unc-bg); color: var(--unc); }
.tag.demo { background: var(--unc-bg); color: var(--unc); }

.trace-box { margin-top: 14px; font-size: 13px; color: var(--muted); }
.trace-box ol, .trace { padding-left: 18px; }
.trace li { margin: 4px 0; }
.trace code { font-size: 12px; background: var(--bg); padding: 1px 5px; border-radius: 4px; color: var(--ink); }

.detail { align-self: start; position: sticky; top: 72px; max-height: calc(100vh - 88px); overflow: auto; }
.detail h2 { font-size: 17px; margin: 0 28px 4px 0; line-height: 1.35; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin: 12px 0; overflow-x: auto; }
.tab { background: transparent; border: 0; padding: 8px 10px; cursor: pointer; color: var(--muted); font: inherit; font-size: 14px; border-bottom: 2px solid transparent; white-space: nowrap; }
.tab.active { color: var(--ink); border-bottom-color: var(--accent); }
.block { margin: 0 0 14px; }
.block h5 { margin: 0 0 6px; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.block p { margin: 0; }
.block ul { margin: 0; padding-left: 18px; }
.block li { margin: 4px 0; }
.box { border-radius: 10px; padding: 10px 12px; }
.box.risk { background: var(--risk-bg); }
.box.opportunity { background: var(--opp-bg); }
.box.bank { background: var(--bank-bg); }
.box.uncertain { background: var(--unc-bg); }
.label { display: inline-block; font-size: 11px; font-weight: 600; padding: 1px 7px; border-radius: 4px; margin-bottom: 4px; }
.label.ai { background: var(--ink); color: var(--panel); }
.label.bankl { background: var(--bank); color: #fff; }
.ref { font-size: 11px; color: var(--bank); cursor: pointer; border-bottom: 1px dotted; margin-left: 3px; white-space: nowrap; }
.unverified { color: var(--unc); font-size: 11px; margin-left: 4px; }
.reasons li { font-size: 13px; }
.bar { height: 6px; background: var(--bg); border-radius: 3px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--accent); }
.comp-row { display: grid; grid-template-columns: 150px 1fr 40px; gap: 8px; align-items: center; font-size: 12px; margin: 3px 0; }
.source-item { border: 1px solid var(--line); border-radius: 10px; padding: 10px; margin-bottom: 8px; font-size: 13px; }
.quote { font-size: 13px; border-left: 3px solid var(--bank); padding: 4px 8px; margin: 6px 0; background: var(--bg); border-radius: 0 6px 6px 0; }
.quote.flash { outline: 2px solid var(--accent); }
table.cmp { width: 100%; border-collapse: collapse; font-size: 13px; }
table.cmp td, table.cmp th { border-bottom: 1px solid var(--line); padding: 6px 4px; text-align: left; vertical-align: top; }
table.cmp tr.current { background: var(--bg); }

.ask { border-top: 1px solid var(--line); margin-top: 12px; padding-top: 12px; }
.chat { display: flex; flex-direction: column; gap: 8px; margin-bottom: 8px; }
.msg { padding: 8px 10px; border-radius: 10px; font-size: 14px; max-width: 95%; }
.msg.user { align-self: flex-end; background: var(--ink); color: var(--panel); }
.msg.bot { background: var(--bg); }
.ask-form { display: flex; gap: 6px; }
.ask-form input { flex: 1; min-width: 0; }
.suggest { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
.suggest button { font-size: 12px; }

dialog { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); color: var(--ink); width: min(640px, 94vw); padding: 0; }
dialog::backdrop { background: rgba(0,0,0,.4); }
.news-form { display: flex; flex-direction: column; gap: 10px; padding: 18px; }
.news-form h3 { margin: 0; }
.row-end { display: flex; justify-content: flex-end; gap: 8px; }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--panel); padding: 10px 16px; border-radius: 8px; font-size: 14px; z-index: 20; max-width: 90vw; }
.skeleton { color: var(--muted); padding: 20px; text-align: center; }

@media (max-width: 1100px) {
  .layout, .layout.with-detail { grid-template-columns: 1fr; }
  .profile { position: static; }
  .detail { position: fixed; inset: 0; max-height: none; border-radius: 0; z-index: 10; }
}
@media (max-width: 600px) {
  .topbar { padding: 10px 16px; }
  .layout { padding: 12px 16px; }
  #companySelect { min-width: 0; width: 100%; }
  .toolbar-right { margin-left: 0; width: 100%; }
  .toolbar-right .btn { flex: 1; }
  .brand-sub { display: none; }
}