:root {
  --bg: #0b0f1a;
  --bg-alt: #131829;
  --bg-card: #161c30;
  --bg-card-hi: #1c2440;
  --border: #232c4a;
  --border-hi: #38456b;
  --text: #e6ecff;
  --text-dim: #8995b8;
  --text-faint: #5a6588;
  --accent: #5cf2c0;
  --accent-2: #ffd166;
  --danger: #ff5c7a;
  --warn: #ff9f47;
  --shadow: 0 6px 30px -12px rgba(0,0,0,.6);
  --radius: 14px;
  --mono: ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

body {
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(92,242,192,.08), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(255,209,102,.06), transparent 60%),
    var(--bg);
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Hero ───────────────────────────────────────────────────────────── */
.hero {
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,.02), transparent);
  padding: 28px 0 24px;
}
.hero .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.bolt {
  font-size: 36px;
  filter: drop-shadow(0 0 14px rgba(92,242,192,.5));
}
h1 {
  margin: 0;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.subtitle {
  margin: 2px 0 0;
  color: var(--text-dim);
  font-size: 14px;
}
.meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.meta-pill {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  color: var(--text-dim);
  font-family: var(--mono);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.meta-pill.ghost { background: transparent; }

.meta-pill.live { color: var(--accent); border-color: rgba(92,242,192,0.35); }
.meta-pill.live .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px rgba(92,242,192,0.7);
  animation: pulse 1.6s ease-in-out infinite;
}
.meta-pill.live.refreshing .dot { animation: spin 0.7s linear infinite; background: var(--accent-2); box-shadow: 0 0 8px rgba(255,209,102,0.7); }
.meta-pill.live.stale  .dot {
  background: var(--text-faint);
  box-shadow: none;
  animation: none;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(0.85); }
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.refresh-btn {
  cursor: pointer;
  font-family: inherit;
  font-size: 12px;
  transition: color .15s, border-color .15s;
}
.refresh-btn:hover { color: var(--text); border-color: var(--border-hi); }
.refresh-btn:disabled { opacity: 0.5; cursor: wait; }
.gh {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 999px;
  color: var(--text-dim) !important;
}
.gh:hover { color: var(--text) !important; text-decoration: none; border-color: var(--border-hi); }

/* ── Explainer ──────────────────────────────────────────────────────── */
.explainer {
  margin: 28px 0 16px;
}
.explainer details {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
}
.explainer summary {
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  outline: none;
  user-select: none;
}
.explainer summary::-webkit-details-marker { display: none; }
.explainer summary .hint {
  color: var(--text-faint);
  font-size: 12px;
  margin-left: 8px;
}
.explainer-body {
  margin-top: 14px;
  color: var(--text-dim);
  font-size: 14px;
  border-top: 1px dashed var(--border);
  padding-top: 14px;
}
.explainer-body p, .explainer-body ul { margin: 8px 0; }
.explainer-body ul { padding-left: 20px; }
.explainer-body b { color: var(--text); }
.explainer-body .warn {
  margin-top: 12px;
  background: rgba(255,159,71,.08);
  border-left: 3px solid var(--warn);
  padding: 10px 12px;
  border-radius: 6px;
}

/* ── Controls ───────────────────────────────────────────────────────── */
.controls {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 14px;
  margin: 18px 0 22px;
}
@media (max-width: 720px) {
  .controls { grid-template-columns: 1fr; }
}

.search input,
.sort select,
.filter input[type="range"] {
  width: 100%;
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px 14px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color .15s;
}
.search input:focus, .sort select:focus { border-color: var(--accent); }
.sort, .filter {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0 14px;
}
.sort label, .filter label {
  font-size: 12px;
  color: var(--text-dim);
  white-space: nowrap;
}
.sort select {
  border: 0;
  padding: 11px 0;
  background: transparent;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%238995b8'%3E%3Cpath d='M4 6l4 4 4-4z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 6px center;
  padding-right: 22px;
}
.filter input[type="range"] {
  border: 0;
  padding: 0;
  background: transparent;
  flex: 1;
  accent-color: var(--accent);
}
#minScoreVal {
  font-family: var(--mono);
  color: var(--text);
  font-size: 13px;
  width: 28px;
  text-align: right;
}

/* ── Category filter bar ────────────────────────────────────────────── */
.cat-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 22px;
}
.cat-chip {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  color: var(--text-dim);
  cursor: pointer;
  transition: background .12s, border-color .12s, color .12s;
  font-family: inherit;
}
.cat-chip:hover { color: var(--text); border-color: var(--border-hi); }
.cat-chip.active {
  background: var(--accent);
  color: #0b0f1a;
  border-color: var(--accent);
  font-weight: 600;
}
.cat-chip .cnt {
  opacity: 0.6;
  margin-left: 6px;
  font-family: var(--mono);
  font-size: 11px;
}

/* ── Category badges (per card) ─────────────────────────────────────── */
.badge {
  display: inline-block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  border-radius: 4px;
  font-weight: 600;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-dim);
}
.badge[data-cat="Index ETF"]      { color: #5cf2c0; border-color: rgba(92,242,192,.4); }
.badge[data-cat="Sector ETF"]     { color: #8ed1ff; border-color: rgba(142,209,255,.4); }
.badge[data-cat="Bond ETF"]       { color: #c8a8ff; border-color: rgba(200,168,255,.4); }
.badge[data-cat="Commodity ETF"]  { color: #ffd166; border-color: rgba(255,209,102,.4); }
.badge[data-cat="Intl ETF"]       { color: #ff9f47; border-color: rgba(255,159,71,.4); }
.badge[data-cat="AI/Semi"]        { color: #ff80df; border-color: rgba(255,128,223,.4); }
.badge[data-cat="Big Tech"]       { color: #5cf2c0; border-color: rgba(92,242,192,.4); }
.badge[data-cat="Fintech/Crypto"] { color: #ffd166; border-color: rgba(255,209,102,.4); }
.badge[data-cat="Memestock"]      { color: #ff5c7a; border-color: rgba(255,92,122,.4); }

/* ── Cards grid ─────────────────────────────────────────────────────── */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 16px;
  margin-bottom: 50px;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
  cursor: pointer;
  transition: transform .12s ease, border-color .12s ease, background .12s;
  position: relative;
  overflow: hidden;
}
.card:hover {
  border-color: var(--border-hi);
  background: var(--bg-card-hi);
  transform: translateY(-2px);
}
.card .rank {
  position: absolute;
  top: 14px;
  right: 14px;
  font-family: var(--mono);
  color: var(--text-faint);
  font-size: 11px;
}
.card .top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 4px;
  gap: 12px;
}
.card .ticker {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-family: var(--mono);
}
.card .price {
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 14px;
}
.card .meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
  font-size: 11px;
}
.card .exp-range {
  color: var(--text-faint);
  font-family: var(--mono);
}

.score {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 12px 0 10px;
}
.score-bar {
  flex: 1;
  height: 6px;
  background: var(--bg);
  border-radius: 3px;
  overflow: hidden;
}
.score-bar > div {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width .3s;
}
.score-num {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 16px;
}
.score-label {
  font-size: 11px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.kvs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 12px;
  margin-top: 10px;
  font-size: 13px;
}
.kvs .k { color: var(--text-faint); }
.kvs .v { color: var(--text); font-family: var(--mono); text-align: right; }
.kvs .v.pos { color: var(--accent); }
.kvs .v.neg { color: var(--danger); }

.gex-strip {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 36px;
  margin-top: 14px;
  padding-top: 8px;
  border-top: 1px dashed var(--border);
}
.gex-strip .bar {
  flex: 1;
  background: var(--accent);
  opacity: .55;
  min-height: 1px;
  border-radius: 1px 1px 0 0;
}
.gex-strip .bar.put { background: var(--danger); }
.gex-strip .bar.spot { background: var(--text); opacity: 1; min-height: 100%; width: 2px; flex: 0 0 2px; }

/* Empty state */
.callout {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-dim);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}
.callout h2 { margin: 0 0 6px; color: var(--text); font-size: 18px; }

/* ── Detail modal ───────────────────────────────────────────────────── */
.detail-modal {
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  border-radius: var(--radius);
  padding: 0;
  max-width: 900px;
  width: calc(100vw - 32px);
  max-height: 90vh;
  overflow: auto;
  box-shadow: var(--shadow);
}
.detail-modal::backdrop {
  background: rgba(0,0,0,.65);
  backdrop-filter: blur(4px);
}
.detail-modal .close {
  position: absolute;
  top: 12px;
  right: 14px;
  background: transparent;
  border: 0;
  color: var(--text-dim);
  font-size: 28px;
  cursor: pointer;
  line-height: 1;
  padding: 4px 8px;
}
.detail-modal .close:hover { color: var(--text); }

.detail-body { padding: 26px 28px; }
.detail-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 16px; margin-bottom: 18px; }
.detail-head .ticker { font-size: 32px; font-weight: 800; font-family: var(--mono); letter-spacing: -0.02em; }
.detail-head .price { color: var(--text-dim); font-family: var(--mono); font-size: 18px; }
.detail-head .score-pill {
  margin-left: auto;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #0b0f1a;
  padding: 6px 14px;
  border-radius: 999px;
  font-weight: 700;
  font-family: var(--mono);
  font-size: 14px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 22px;
}
.metric {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
}
.metric .k {
  font-size: 11px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.metric .v {
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 700;
  margin-top: 4px;
}
.metric .v.pos { color: var(--accent); }
.metric .v.neg { color: var(--danger); }

.chart-wrap {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 22px;
  position: relative;
  height: 340px;
}

.section-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  margin: 14px 0 8px;
}
.strikes-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 13px;
}
.strikes-table th, .strikes-table td {
  text-align: right;
  padding: 7px 10px;
  border-bottom: 1px solid var(--border);
}
.strikes-table th { color: var(--text-faint); font-weight: 500; font-size: 11px; text-transform: uppercase; }
.strikes-table th:first-child, .strikes-table td:first-child { text-align: left; }
.strikes-table tr:last-child td { border-bottom: 0; }
.strikes-table .call-row td { color: var(--text); }
.strikes-table .heat {
  display: inline-block;
  width: 6px;
  height: 12px;
  margin-right: 6px;
  vertical-align: middle;
  border-radius: 1px;
}

/* ── Foot ───────────────────────────────────────────────────────────── */
.foot {
  border-top: 1px solid var(--border);
  margin-top: 40px;
  padding: 22px 0 60px;
  font-size: 12px;
  color: var(--text-dim);
}
.foot .wrap {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.foot .disclaimer { color: var(--text-faint); }
.foot code { background: var(--bg-card); padding: 1px 6px; border-radius: 4px; font-family: var(--mono); }

/* utility */
.pos { color: var(--accent); }
.neg { color: var(--danger); }
.dim { color: var(--text-dim); }

/* responsive tightening */
@media (max-width: 560px) {
  .wrap { padding: 0 16px; }
  h1 { font-size: 22px; }
  .bolt { font-size: 30px; }
  .detail-body { padding: 22px 18px; }
  .detail-head .ticker { font-size: 26px; }
  .chart-wrap { height: 280px; }
}