:root {
  --bg: #0f1419;
  --bg-2: #161c24;
  --bg-3: #1d242e;
  --border: #2a3340;
  --text: #e6edf3;
  --text-2: #9aa6b2;
  --text-3: #6b7785;
  --accent: #58a6ff;
  --green: #3fb950;
  --yellow: #d29922;
  --red: #f85149;
  --core: #3fb950;
  --attack: #f0883e;
  --shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
  --radius: 8px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI",
               "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.brand { display: flex; align-items: baseline; gap: 12px; }
.brand .logo { font-size: 18px; font-weight: 600; letter-spacing: 0.5px; }
.brand .subtitle { color: var(--text-3); font-size: 12px; }

.meta { display: flex; align-items: center; gap: 12px; color: var(--text-2); }
.home-link {
  color: var(--text-2);
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 12px;
}
.home-link:hover { color: var(--text); background: var(--bg-3); }
.meta label { display: flex; align-items: center; gap: 6px; font-size: 12px; }
.meta select {
  background: var(--bg-3);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 4px 8px;
  font: inherit;
}
.pill {
  background: var(--bg-3);
  border: 1px solid var(--border);
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 12px;
}

.tabs {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  gap: 16px;
}
.tab-group { display: flex; gap: 4px; }
.tab {
  background: transparent;
  color: var(--text-2);
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 6px 14px;
  cursor: pointer;
  font: inherit;
}
.tab:hover { background: var(--bg-2); color: var(--text); }
.tab.active {
  background: var(--bg-3);
  color: var(--text);
  border-color: var(--border);
}
#search {
  flex: 1;
  max-width: 360px;
  background: var(--bg-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 10px;
  font: inherit;
}
#search::placeholder { color: var(--text-3); }

.layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  height: calc(100vh - 132px);
  overflow: hidden;
}

.ticker-list {
  border-right: 1px solid var(--border);
  overflow-y: auto;
  background: var(--bg-2);
}
.ticker-list .row {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ticker-list .row:hover { background: var(--bg-3); }
.ticker-list .row.active {
  background: var(--bg-3);
  border-left: 3px solid var(--accent);
  padding-left: 11px;
}
.ticker-list .row .head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.ticker-list .row .ticker {
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.5px;
}
.ticker-list .row .layer-tags { display: flex; gap: 4px; }
.ticker-list .row .summary {
  color: var(--text-3);
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.layer-tag {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: 600;
}
.layer-tag.core { background: rgba(63, 185, 80, 0.15); color: var(--core); }
.layer-tag.attack { background: rgba(240, 136, 62, 0.15); color: var(--attack); }
.layer-tag.manual { background: rgba(88, 166, 255, 0.15); color: var(--accent); }

.detail { overflow-y: auto; padding: 24px 28px; }
.placeholder { color: var(--text-3); padding: 40px; text-align: center; }

.detail .head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 4px;
}
.detail .head h2 { margin: 0; font-size: 22px; }
.detail .head .price { color: var(--text-2); font-variant-numeric: tabular-nums; }
.detail .sub {
  color: var(--text-3);
  font-size: 13px;
  margin-bottom: 18px;
}

.action-hint {
  display: inline-block;
  margin-top: 8px;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}
.action-hint.core_candidate { background: rgba(63, 185, 80, 0.15); color: var(--core); }
.action-hint.small_attack_candidate { background: rgba(240, 136, 62, 0.15); color: var(--attack); }
.action-hint.watchlist { background: var(--bg-3); color: var(--text-2); }
.action-hint.avoid_for_now { background: rgba(248, 81, 73, 0.15); color: var(--red); }

.section {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 14px;
}
.section h3 {
  margin: 0 0 10px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-3);
}
.section .grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 8px 16px;
}
.section .kv {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
}
.section .kv .k { color: var(--text-3); }
.section .kv .v { color: var(--text); font-variant-numeric: tabular-nums; }
.section .kv .v.pos { color: var(--green); }
.section .kv .v.neg { color: var(--red); }

.flag-list { display: flex; flex-wrap: wrap; gap: 6px; }
.flag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--bg-3);
  color: var(--text-2);
  border: 1px solid var(--border);
  letter-spacing: 0.4px;
}
.flag.danger { background: rgba(248, 81, 73, 0.15); color: var(--red); border-color: rgba(248, 81, 73, 0.3); }
.flag.warn { background: rgba(210, 153, 34, 0.15); color: var(--yellow); border-color: rgba(210, 153, 34, 0.3); }

.news-list { display: flex; flex-direction: column; gap: 8px; }
.news-item {
  padding: 8px 10px;
  background: var(--bg-3);
  border-radius: 6px;
  border-left: 3px solid var(--border);
}
.news-item.positive { border-left-color: var(--green); }
.news-item.negative { border-left-color: var(--red); }
.news-item.neutral { border-left-color: var(--text-3); }
.news-item .title { font-size: 13px; }
.news-item .title a { color: var(--text); text-decoration: none; }
.news-item .title a:hover { color: var(--accent); }
.news-item .meta-line {
  color: var(--text-3);
  font-size: 11px;
  margin-top: 2px;
  display: flex;
  gap: 8px;
}
.news-tag {
  font-size: 10px;
  padding: 0 5px;
  border-radius: 3px;
  background: var(--bg);
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.thesis-area { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.btn {
  background: var(--bg-3);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 14px;
  cursor: pointer;
  font: inherit;
}
.btn:hover { background: var(--border); }
.btn.primary { background: var(--accent); color: #000; border-color: var(--accent); }
.btn.primary:hover { filter: brightness(1.1); }
.btn.ghost { background: transparent; }

.thesis-card {
  background: var(--bg-3);
  border-left: 3px solid var(--accent);
  padding: 8px 12px;
  border-radius: 4px;
  margin-top: 8px;
}
.thesis-card .meta-line {
  color: var(--text-3);
  font-size: 11px;
  margin-bottom: 4px;
  display: flex;
  gap: 10px;
}
.thesis-card .body { font-size: 13px; }

dialog {
  background: var(--bg-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  max-width: 520px;
  width: 92%;
  box-shadow: var(--shadow);
}
dialog::backdrop { background: rgba(0, 0, 0, 0.5); }
dialog h3 { margin: 0 0 16px; font-size: 16px; }
dialog label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--text-3);
  margin-bottom: 12px;
}
dialog input, dialog textarea, dialog select {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px 8px;
  font: inherit;
}
dialog .row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
dialog .actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 8px;
}

/* ─────── view tabs (top-level navigation) ─────── */
.view-tabs {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 20px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
}
.view-tabs .grow { flex: 1; }
.view-tab {
  background: transparent;
  color: var(--text-2);
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 6px 14px;
  cursor: pointer;
  font: inherit;
  font-weight: 500;
}
.view-tab:hover { background: var(--bg-3); color: var(--text); }
.view-tab.active {
  background: var(--bg-3);
  color: var(--text);
  border-color: var(--border);
}

.view { display: none; }
.view.active { display: block; }

.view-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px 8px;
  gap: 16px;
}
.view-header h2 { margin: 0; font-size: 18px; font-weight: 600; }
.view-header .muted { color: var(--text-3); font-size: 12px; }
.view-header .filters { display: flex; gap: 12px; align-items: center; }
.view-header .filters label {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--text-3);
}
.view-header .filters select {
  background: var(--bg-3); color: var(--text);
  border: 1px solid var(--border); border-radius: 4px;
  padding: 4px 8px; font: inherit;
}
.view-body { padding: 0 24px 24px; }
.meta-inline { display: inline-flex; align-items: center; gap: 6px; color: var(--text-3); font-size: 12px; }
.meta-inline select {
  background: var(--bg-3); color: var(--text);
  border: 1px solid var(--border); border-radius: 4px;
  padding: 4px 8px; font: inherit;
}

/* ─────── radar (theme heatmap) ─────── */
.radar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}
.theme-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.theme-card .head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 8px;
}
.theme-card .name { font-size: 14px; font-weight: 600; }
.theme-card .score {
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  font-weight: 700;
}
.theme-card .bar {
  height: 6px;
  border-radius: 999px;
  background: var(--bg-3);
  overflow: hidden;
  margin: 6px 0 10px;
}
.theme-card .bar > span {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--green));
}
.theme-card .meta-row {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 6px;
}
.stage-pill {
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.6px;
  padding: 2px 8px; border-radius: 999px; font-weight: 600;
}
.stage-pill.early      { background: rgba(63,185,80,.15);  color: var(--green); }
.stage-pill.early_mid  { background: rgba(63,185,80,.18);  color: var(--green); }
.stage-pill.mid        { background: rgba(88,166,255,.18); color: var(--accent); }
.stage-pill.late       { background: rgba(210,153,34,.18); color: var(--yellow); }
.stage-pill.bubble     { background: rgba(248,81,73,.18);  color: var(--red); }
.momentum-pill {
  font-size: 10px; padding: 2px 8px; border-radius: 999px;
  background: var(--bg-3); color: var(--text-2);
  text-transform: uppercase; letter-spacing: 0.5px;
}
.momentum-pill.rising   { color: var(--green); background: rgba(63,185,80,.12); }
.momentum-pill.falling  { color: var(--red);   background: rgba(248,81,73,.12); }
.momentum-pill.flat     { color: var(--text-2); }
.crowding-pill {
  font-size: 10px; padding: 2px 8px; border-radius: 999px;
  background: var(--bg-3); color: var(--text-2);
}
.crowding-pill.high   { color: var(--red); background: rgba(248,81,73,.12); }
.crowding-pill.medium { color: var(--yellow); background: rgba(210,153,34,.12); }
.theme-card .catalysts {
  margin-top: 8px;
  font-size: 11px;
  color: var(--text-3);
}

/* ─────── candidates view ─────── */
.cand-layout {
  display: grid;
  grid-template-columns: 480px 1fr;
  gap: 16px;
  height: calc(100vh - 240px);
}
.cand-list {
  overflow-y: auto;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.cand-row {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 10px;
  align-items: center;
}
.cand-row:hover { background: var(--bg-3); }
.cand-row.active { background: var(--bg-3); border-left: 3px solid var(--accent); padding-left: 9px; }
.cand-row .ticker { font-weight: 600; font-size: 14px; }
.cand-row .meta { color: var(--text-3); font-size: 11px; }
.cand-row .asym {
  font-variant-numeric: tabular-nums;
  font-size: 16px;
  font-weight: 700;
  text-align: right;
}
.status-pill {
  display: inline-block;
  font-size: 10px; padding: 2px 8px; border-radius: 4px;
  text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600;
}
.status-pill.attack_candidate     { background: rgba(240,136,62,.18); color: var(--attack); }
.status-pill.convex_setup         { background: rgba(63,185,80,.18); color: var(--green); }
.status-pill.research_candidate   { background: rgba(88,166,255,.18); color: var(--accent); }
.status-pill.watchlist            { background: var(--bg-3); color: var(--text-2); }
.status-pill.manual_review_required { background: rgba(210,153,34,.2); color: var(--yellow); }
.status-pill.observe              { background: var(--bg-3); color: var(--text-3); }
.status-pill.reject               { background: rgba(248,81,73,.15); color: var(--red); }

.upside-pill {
  font-size: 10px; padding: 2px 8px; border-radius: 4px; font-weight: 600;
  background: var(--bg-3); color: var(--text-2);
}
.upside-pill.five_x, .upside-pill.ten_x { background: rgba(240,136,62,.18); color: var(--attack); }
.upside-pill.asymmetric { background: rgba(63,185,80,.18); color: var(--green); }
.upside-pill.convex     { background: rgba(88,166,255,.18); color: var(--accent); }

.cand-detail {
  overflow-y: auto;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}

/* subscores bars */
.subscore-row {
  display: grid;
  grid-template-columns: 160px 1fr 50px;
  gap: 10px;
  align-items: center;
  font-size: 12px;
  margin-bottom: 4px;
}
.subscore-row .name { color: var(--text-3); }
.subscore-row .bar { background: var(--bg); height: 8px; border-radius: 999px; overflow: hidden; }
.subscore-row .bar > span { display: block; height: 100%; background: var(--accent); }
.subscore-row .bar.neg > span { background: var(--red); }
.subscore-row .val { text-align: right; font-variant-numeric: tabular-nums; color: var(--text); }

.case-block {
  background: var(--bg-3);
  border-left: 3px solid var(--text-3);
  padding: 8px 12px;
  border-radius: 4px;
  margin-top: 6px;
  font-size: 12.5px;
}
.case-block.bull { border-left-color: var(--green); }
.case-block.base { border-left-color: var(--accent); }
.case-block.bear { border-left-color: var(--red); }
.case-block .label { font-size: 10px; text-transform: uppercase; color: var(--text-3); margin-bottom: 2px; letter-spacing: 0.6px; }

/* ─────── attack paper view ─────── */
.attack-summary {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}
.kpi {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
}
.kpi .label { color: var(--text-3); font-size: 11px; text-transform: uppercase; letter-spacing: 0.6px; }
.kpi .value { font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; margin-top: 2px; }
.kpi .value.pos { color: var(--green); }
.kpi .value.neg { color: var(--red); }

.positions-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.positions-table th, .positions-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 12.5px;
}
.positions-table th { background: var(--bg-3); color: var(--text-3); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; }
.positions-table tr:last-child td { border-bottom: none; }
.positions-table .pnl-pos { color: var(--green); font-variant-numeric: tabular-nums; }
.positions-table .pnl-neg { color: var(--red); font-variant-numeric: tabular-nums; }
.positions-table tr.stale { background: rgba(248,81,73,.06); }
.positions-table .thesis-cell {
  color: var(--text-2); font-size: 11.5px; max-width: 320px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.attack-section { margin-bottom: 18px; }
.attack-section h3 {
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.8px;
  color: var(--text-3); margin: 0 0 8px;
}

/* ─────── alerts view ─────── */
.alerts-list { display: flex; flex-direction: column; gap: 6px; }
.alert-row {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--text-3);
  border-radius: 6px;
  padding: 10px 14px;
  font-size: 12.5px;
}
.alert-row.info    { border-left-color: var(--accent); }
.alert-row.warn    { border-left-color: var(--yellow); }
.alert-row.danger  { border-left-color: var(--red); }
.alert-row .head {
  display: flex; justify-content: space-between; gap: 8px;
  font-size: 11px; color: var(--text-3); margin-bottom: 2px;
}

.site-footer {
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-top: 1px solid var(--border);
  color: var(--text-3);
  background: var(--bg-2);
  font-size: 11px;
}
.site-footer a {
  color: var(--text-3);
  text-decoration: none;
}
.site-footer a:hover { color: var(--text-2); }

@media (max-width: 760px) {
  .topbar, .tabs {
    align-items: stretch;
    flex-direction: column;
  }
  .brand, .meta { flex-wrap: wrap; }
  #search { max-width: none; width: 100%; }
  .layout {
    grid-template-columns: 1fr;
    height: auto;
    min-height: calc(100vh - 220px);
    overflow: visible;
  }
  .ticker-list {
    max-height: 280px;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .detail { overflow: visible; padding: 18px 16px; }
  .site-footer {
    height: auto;
    min-height: 36px;
    flex-wrap: wrap;
    padding: 8px 12px;
  }
}