/* ============================================================
   Quant Lab — instrument-panel / oscilloscope terminal
   Dark, data-dense. Phosphor grid + glowing traces.
   Accent cyan = instrument/UI · amber = anomaly/importance ·
   green/red = finance up/down (TradingView convention).
   ============================================================ */

:root {
  /* deep instrument blue-black (not pure OLED black — warmer, premium) */
  --bg:           #080b11;
  --bg-elevated:  #10161f;   /* panels */
  --bg-sunken:    #05070b;
  --surface:      #0c1119;
  --surface-soft: #131b26;   /* hover / inset */
  --panel:        #0b0f16;

  --text:         #d3dded;
  --text-muted:   #7e8ea0;
  --text-faint:   #4c5a6c;

  --line:         rgba(126,158,185,0.22);
  --line-soft:    rgba(126,158,185,0.13);
  --line-faint:   rgba(126,158,185,0.07);
  --grid:         rgba(72,150,168,0.055);   /* phosphor graph paper */

  /* instrument accent — cyan phosphor */
  --accent:       #38d6c8;
  --accent-2:     #1d9d94;
  --accent-ink:   #05201e;
  --accent-soft:  rgba(56,214,200,0.10);
  --accent-glow:  rgba(56,214,200,0.40);

  /* finance semantics */
  --buy:          #2bd582;
  --buy-soft:     rgba(43,213,130,0.13);
  --sell:         #ff5c6c;
  --sell-soft:    rgba(255,92,108,0.13);
  --hold:         #7e8ea0;

  /* highlight — amber (anomalies, importance) */
  --amber:        #f5a623;
  --amber-soft:   rgba(245,166,35,0.13);
  --gold:         #f5a623;    /* alias used by chart importance marker */

  --display: "Space Grotesk", "Noto Sans SC", system-ui, sans-serif;
  --sans:    "Space Grotesk", "Noto Sans SC", system-ui, sans-serif;
  --mono:    "IBM Plex Mono", "SFMono-Regular", ui-monospace, monospace;
  --serif:   var(--sans);   /* legacy alias */

  --maxw: 1240px;
  --gutter: clamp(16px, 4vw, 44px);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --radius: 4px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* phosphor graph-paper backdrop */
.grid-bg {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(120% 90% at 50% 0%, #000 55%, transparent 100%);
  -webkit-mask-image: radial-gradient(120% 90% at 50% 0%, #000 55%, transparent 100%);
}
.grid-bg::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(900px 500px at 78% -8%, var(--accent-soft), transparent 60%);
}
.scanline {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: 0.35;
  background: repeating-linear-gradient(0deg, rgba(255,255,255,0.012) 0 2px, transparent 2px 4px);
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: #6ff0e4; text-decoration: underline; text-underline-offset: 3px; }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }

/* ── Status tape ──────────────────────────────────────── */
.tape {
  border-bottom: 1px solid var(--line-soft);
  background: var(--bg-sunken);
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.04em;
  color: var(--text-muted); overflow: hidden; white-space: nowrap;
}
.tape-inner { display: flex; gap: 26px; padding: 7px var(--gutter); max-width: var(--maxw); margin: 0 auto; }
.tape .k { color: var(--text-faint); }
.tape .live { color: var(--accent); }
.tape .live b { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow); margin-right: 5px; animation: pulse 2s var(--ease) infinite; vertical-align: middle; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }

/* ── Masthead ─────────────────────────────────────────── */
.masthead { border-bottom: 1px solid var(--line); padding: clamp(26px,4vw,48px) 0 22px; }
.masthead-inner, .sheet, .footer > * { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.masthead-inner { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; flex-wrap: wrap; }
.colophon-line {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 16px;
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow); animation: pulse 2s var(--ease) infinite; }
.mast-title {
  margin: 0; font-family: var(--display); font-weight: 600; line-height: 0.94;
  font-size: clamp(40px, 8.5vw, 88px); letter-spacing: -0.03em;
  display: flex; align-items: baseline; gap: 0.32em; flex-wrap: wrap;
}
.mast-en { color: var(--text); }
.mast-lab { color: var(--accent); text-shadow: 0 0 22px var(--accent-glow); margin-left: 0.08em; }
.mast-zh { font-size: 0.32em; font-weight: 400; color: var(--text-muted); letter-spacing: 0.06em; }
.mast-sub { margin: 18px 0 0; max-width: 48ch; color: var(--text-muted); font-size: 14.5px; line-height: 1.55; }
.mast-right { display: flex; flex-direction: column; align-items: flex-end; gap: 16px; }
.toggles { display: flex; gap: 8px; }
.toggle {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em;
  background: var(--surface); color: var(--text); border: 1px solid var(--line-soft);
  border-radius: var(--radius); padding: 7px 12px; cursor: pointer; transition: all 0.2s var(--ease);
}
.toggle:hover { border-color: var(--accent); color: var(--accent); box-shadow: 0 0 0 1px var(--accent-soft); }

.meta-grid { margin: 0; display: grid; grid-template-columns: auto auto; gap: 4px 18px;
  font-family: var(--mono); font-size: 11.5px; text-align: right; }
.meta-grid dt { color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.08em; }
.meta-grid dd { margin: 0; color: var(--text); }

/* ── Panels (plates) — corner-bracketed instrument modules ─ */
.sheet { padding-top: 10px; padding-bottom: 40px; }
.plate { padding: clamp(28px,4vw,50px) 0; border-bottom: 1px solid var(--line-faint); position: relative; }
.plate-head {
  display: flex; align-items: center; gap: 14px; margin-bottom: 24px;
  border-bottom: 1px solid var(--line-soft); padding-bottom: 13px;
}
.plate-no {
  font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: 0.08em;
  color: var(--accent); background: var(--accent-soft); border: 1px solid var(--accent-2);
  padding: 5px 9px; border-radius: var(--radius); flex: none;
}
.plate-title { margin: 0; font-family: var(--display); font-size: clamp(19px,2.6vw,25px); font-weight: 500; letter-spacing: -0.01em; }
.plate-note { margin-left: auto; font-family: var(--mono); font-size: 11.5px; color: var(--text-faint); }
.plate-foot { margin: 18px 0 0; font-size: 12.5px; color: var(--text-faint); line-height: 1.55; }

/* ── SIG · signal table ───────────────────────────────── */
.signal-table { display: flex; flex-direction: column; }
.sig-row-head, .sig-row {
  display: grid; grid-template-columns: 84px 1fr 96px 108px 128px 26px;
  align-items: center; gap: 12px; padding: 12px 10px;
}
.sig-row-head { font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-faint); border-bottom: 1px solid var(--line-soft); }
.sig-row { border-bottom: 1px solid var(--line-faint); cursor: pointer; position: relative;
  transition: background 0.16s var(--ease); }
.sig-row::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px; background: transparent; transition: background 0.16s var(--ease); }
.sig-row:hover { background: var(--surface-soft); }
.sig-row:hover::before, .sig-row.open::before { background: var(--accent); box-shadow: 0 0 10px var(--accent-glow); }
.sig-ticker { font-family: var(--mono); font-weight: 600; font-size: 16px; letter-spacing: 0.02em; }
.sig-price { font-family: var(--mono); font-size: 11px; color: var(--text-faint); }
.sig-spark { height: 30px; }
.badge { font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: 0.1em;
  padding: 4px 10px; border-radius: var(--radius); text-align: center; width: fit-content; }
.badge.BUY  { color: var(--buy);  background: var(--buy-soft);  border: 1px solid var(--buy);  box-shadow: 0 0 12px rgba(43,213,130,0.18); }
.badge.SELL { color: var(--sell); background: var(--sell-soft); border: 1px solid var(--sell); box-shadow: 0 0 12px rgba(255,92,108,0.16); }
.badge.HOLD { color: var(--hold); background: transparent; border: 1px solid var(--line-soft); }

.scorebar { position: relative; height: 20px; }
.scorebar-track { position: absolute; top: 50%; left: 0; right: 0; height: 2px; background: var(--line-soft); transform: translateY(-50%); }
.scorebar-mid { position: absolute; top: 50%; left: 50%; width: 1px; height: 13px; background: var(--line); transform: translate(-50%,-50%); }
.scorebar-fill { position: absolute; top: 50%; height: 8px; transform: translateY(-50%); border-radius: 1px; }
.scorebar-fill.pos { background: var(--buy); left: 50%; box-shadow: 0 0 8px rgba(43,213,130,0.4); }
.scorebar-fill.neg { background: var(--sell); right: 50%; box-shadow: 0 0 8px rgba(255,92,108,0.4); }
.scoreval { font-family: var(--mono); font-size: 11px; color: var(--text-muted); margin-top: 1px; display: block; }

.news-chip { display: flex; align-items: center; gap: 7px; font-size: 12px; color: var(--text-muted); }
.news-led { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.news-led.bullish { background: var(--buy); box-shadow: 0 0 7px rgba(43,213,130,0.6); }
.news-led.bearish { background: var(--sell); box-shadow: 0 0 7px rgba(255,92,108,0.6); }
.news-led.neutral { background: var(--hold); }
.chev { color: var(--text-faint); transition: transform 0.2s var(--ease); text-align: center; }
.sig-row.open .chev { transform: rotate(90deg); color: var(--accent); }

.sig-search { display: flex; gap: 8px; margin-bottom: 14px; }
.sig-search input { flex: 1; max-width: 380px; font-family: var(--mono); font-size: 13px; padding: 8px 11px;
  background: var(--surface); color: var(--text); border: 1px solid var(--line-soft); border-radius: var(--radius); text-transform: uppercase; }
.sig-search input::placeholder { text-transform: none; }
.sig-search input:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 1px var(--accent-soft); }
.sig-live { font-family: var(--mono); font-size: 8.5px; letter-spacing: 0.06em; color: var(--accent);
  border: 1px solid var(--accent-2); border-radius: 2px; padding: 1px 5px; margin-left: 7px; vertical-align: middle; }
.row-x { background: transparent; border: 1px solid var(--line-soft); color: var(--text-faint); border-radius: var(--radius);
  width: 22px; height: 22px; cursor: pointer; font-size: 12px; line-height: 1; padding: 0; }
.row-x:hover { border-color: var(--sell); color: var(--sell); }

.sig-detail { grid-column: 1 / -1; display: none; padding: 6px 10px 20px; }
.sig-row.open + .sig-detail { display: block; }
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
@media (max-width: 720px) { .detail-grid { grid-template-columns: 1fr; } }
.drivers { display: flex; flex-direction: column; gap: 7px; }
.driver { display: grid; grid-template-columns: 128px 1fr 58px; align-items: center; gap: 10px; font-size: 12.5px; color: var(--text-muted); }
.driver-bar { height: 6px; background: var(--line-faint); position: relative; border-radius: 1px; }
.driver-bar > i { position: absolute; top: 0; bottom: 0; border-radius: 1px; }
.headlines { display: flex; flex-direction: column; gap: 8px; }
.headline { display: block; font-size: 12.5px; line-height: 1.45; color: var(--text-muted);
  border-left: 2px solid var(--line-soft); padding-left: 11px; transition: border-color 0.16s var(--ease); }
.headline:hover { border-color: var(--accent); text-decoration: none; color: var(--text); }
.headline .src { font-family: var(--mono); font-size: 10px; color: var(--text-faint); display: block; margin-top: 2px; }
.detail-label { font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.news-rationale { font-size: 13.5px; color: var(--text); font-style: italic; margin: 0 0 14px; line-height: 1.5; }

/* ── SCN · anomaly board ──────────────────────────────── */
.anomaly-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(158px,1fr)); gap: 12px; }
.anomaly { border: 1px solid var(--line-soft); border-radius: var(--radius); padding: 14px; background: var(--panel);
  position: relative; transition: transform 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease); }
.anomaly::before, .anomaly::after { content: ""; position: absolute; width: 8px; height: 8px; border-color: var(--amber); border-style: solid; opacity: 0.55; }
.anomaly::before { top: -1px; left: -1px; border-width: 1px 0 0 1px; }
.anomaly::after  { bottom: -1px; right: -1px; border-width: 0 1px 1px 0; }
.anomaly:hover { transform: translateY(-2px); border-color: var(--amber); box-shadow: 0 0 22px var(--amber-soft); }
.anomaly-top { display: flex; justify-content: space-between; align-items: baseline; }
.anomaly-tk { font-family: var(--mono); font-weight: 600; font-size: 15px; color: var(--text); }
.anomaly-star { color: var(--amber); font-size: 13px; }
.anomaly-px { font-family: var(--mono); font-size: 11px; color: var(--text-faint); }
.anomaly-metrics { display: flex; gap: 14px; margin-top: 10px; font-family: var(--mono); font-size: 11px; color: var(--text-muted); }
.anomaly-metrics b { color: var(--amber); font-weight: 600; }
.anomaly-reason { margin-top: 9px; font-size: 11px; color: var(--text-faint); font-family: var(--mono); }
.anomaly-ret { margin-top: 7px; font-family: var(--mono); font-size: 11px; color: var(--text-muted); }
.up { color: var(--buy); } .down { color: var(--sell); }

/* ── LAB · backtest ───────────────────────────────────── */
.lab-body { display: grid; grid-template-columns: 328px 1fr; gap: 32px; }
@media (max-width: 900px) { .lab-body { grid-template-columns: 1fr; } }
.ctrl-block { margin-bottom: 22px; }
.ctrl-label { font-family: var(--mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 13px; }
.ctrl { display: block; font-size: 12.5px; color: var(--text-muted); margin-bottom: 14px; }
.ctrl output { float: right; font-family: var(--mono); color: var(--text); }
.ctrl select, .ctrl input[type=range] { width: 100%; margin-top: 6px; }
.ctrl select { font-family: var(--mono); font-size: 12px; padding: 6px 9px; background: var(--surface);
  color: var(--text); border: 1px solid var(--line-soft); border-radius: var(--radius); }
.ctrl select:hover { border-color: var(--accent); }
input[type=range] { -webkit-appearance: none; appearance: none; height: 3px; background: var(--line-soft); border-radius: 2px; outline: none; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 14px; height: 14px; border-radius: 50%;
  background: var(--accent); cursor: pointer; border: 2px solid var(--bg); box-shadow: 0 0 8px var(--accent-glow); }
input[type=range]::-moz-range-thumb { width: 14px; height: 14px; border-radius: 50%; background: var(--accent); cursor: pointer; border: 2px solid var(--bg); }

.factor-weights { display: flex; flex-direction: column; gap: 10px; max-height: 330px; overflow-y: auto; padding-right: 8px; }
.factor-weights::-webkit-scrollbar { width: 6px; }
.factor-weights::-webkit-scrollbar-thumb { background: var(--line-soft); border-radius: 3px; }
.fw { display: grid; grid-template-columns: 1fr 88px 32px; align-items: center; gap: 8px; font-size: 11.5px; }
.fw span:first-child { color: var(--text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fw output { font-family: var(--mono); text-align: right; font-size: 11px; color: var(--text); }

.run-btn { width: 100%; font-family: var(--mono); font-size: 13px; letter-spacing: 0.08em; font-weight: 600;
  background: var(--accent); color: var(--accent-ink); border: none; border-radius: var(--radius);
  padding: 13px; cursor: pointer; transition: all 0.2s var(--ease); box-shadow: 0 0 0 var(--accent-glow); }
.run-btn:hover { box-shadow: 0 0 20px var(--accent-glow); }
.run-btn:disabled { opacity: 0.5; cursor: wait; box-shadow: none; }
.lab-hint { font-size: 11.5px; color: var(--text-faint); line-height: 1.55; margin: 12px 0 0; }

.chart-frame { border: 1px solid var(--line-soft); border-radius: var(--radius); padding: 18px; background: var(--panel);
  position: relative;
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 30px 30px; }
.chart-legend { display: flex; gap: 20px; font-family: var(--mono); font-size: 11px; margin-bottom: 10px; flex-wrap: wrap; }
.chart-legend .lg { display: flex; align-items: center; gap: 7px; color: var(--text-muted); }
.chart-legend .swatch { width: 16px; height: 3px; border-radius: 2px; }
.equity-chart svg, .dd-chart svg { width: 100%; display: block; }
.equity-chart text, .dd-chart text { font-family: var(--mono); }
.dd-chart { margin-top: 4px; }

.metrics-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px,1fr)); gap: 1px; margin-top: 18px;
  background: var(--line-faint); border: 1px solid var(--line-faint); }
.metric { background: var(--bg-elevated); padding: 13px 14px; }
.metric-k { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-faint); }
.metric-v { font-family: var(--mono); font-size: 19px; font-weight: 500; margin-top: 5px; color: var(--text); }
.metric-v.pos { color: var(--buy); } .metric-v.neg { color: var(--sell); }

/* ── FAC · factor analysis ────────────────────────────── */
.factor-body { display: grid; grid-template-columns: 1fr 1fr; gap: 38px; }
@media (max-width: 860px) { .factor-body { grid-template-columns: 1fr; } }
.sub { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); margin: 0 0 16px; }
.ic-bars { display: flex; flex-direction: column; gap: 9px; }
.ic-row { display: grid; grid-template-columns: 116px 1fr 52px; align-items: center; gap: 10px; font-size: 12px; }
.ic-name { color: var(--text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ic-track { position: relative; height: 15px; background: var(--line-faint); border-radius: 1px; }
.ic-track .mid { position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; background: var(--line); }
.ic-track > i { position: absolute; top: 2px; bottom: 2px; border-radius: 1px; }
.ic-track > i.pos { left: 50%; background: var(--buy); }
.ic-track > i.neg { right: 50%; background: var(--sell); }
.ic-imp { position: absolute; top: -1px; height: 17px; width: 2px; background: var(--amber); box-shadow: 0 0 6px var(--amber-soft); }
.ic-val { font-family: var(--mono); font-size: 11px; text-align: right; color: var(--text-muted); }

.heatmap { display: grid; gap: 1px; }
.hm-cell { aspect-ratio: 1; display: grid; place-items: center; font-family: var(--mono); font-size: 8.5px; border-radius: 1px; }
.hm-corner { font-size: 8px; color: var(--text-faint); writing-mode: vertical-rl; align-self: end; }

/* ── Footer ───────────────────────────────────────────── */
.footer { border-top: 1px solid var(--line); padding: 30px 0 64px; margin-top: 10px; }
.disclaimer { max-width: var(--maxw); margin: 0 auto 14px; padding: 0 var(--gutter);
  font-size: 12px; color: var(--text-faint); font-style: italic; }
.sign { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter);
  font-family: var(--mono); font-size: 11.5px; color: var(--text-muted); display: flex; gap: 10px; flex-wrap: wrap; }
.sign .sep { color: var(--line); }

/* ── Toast ────────────────────────────────────────────── */
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--bg-elevated); color: var(--text); font-family: var(--mono); font-size: 12px;
  padding: 11px 18px; border-radius: var(--radius); z-index: 50; border: 1px solid var(--accent-2);
  box-shadow: 0 8px 34px rgba(0,0,0,0.5), 0 0 16px var(--accent-soft); }

.skeleton { color: var(--text-faint); font-family: var(--mono); font-size: 12px; padding: 22px 10px; line-height: 1.7; }

@media (max-width: 620px) {
  .sig-row-head, .sig-row { grid-template-columns: 66px 1fr 72px 26px; }
  .sig-spark, .sig-news-col { display: none; }
  .meta-grid { display: none; }
}

/* ── Top navigation ───────────────────────────────────── */
.topnav {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 26px;
  padding: 0 var(--gutter); height: 52px;
  background: rgba(8,11,17,0.82); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { font-family: var(--display); font-weight: 700; font-size: 16px; letter-spacing: -0.02em; color: var(--text); text-decoration: none; }
.brand b { color: var(--accent); font-weight: 700; }
.brand:hover { text-decoration: none; }
.navlinks { display: flex; gap: 6px; }
.navlinks a {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em;
  color: var(--text-muted); padding: 7px 13px; border-radius: var(--radius);
  text-decoration: none; transition: all 0.16s var(--ease); border: 1px solid transparent;
}
.navlinks a:hover { color: var(--text); background: var(--surface-soft); text-decoration: none; }
.navlinks a.active { color: var(--accent); border-color: var(--accent-2); background: var(--accent-soft); }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }

.view[hidden] { display: none; }

/* research page compact header */
.page-head { padding: clamp(30px,5vw,54px) 0 6px; border-bottom: 1px solid var(--line-faint); margin-bottom: 6px; }
.page-title { font-family: var(--display); font-size: clamp(28px,5vw,44px); font-weight: 600; letter-spacing: -0.02em; margin: 0; }
.page-sub { margin: 12px 0 0; max-width: 60ch; color: var(--text-muted); font-size: 14px; }

/* ── PORT · editable holdings ─────────────────────────── */
.hold-form { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 22px 0 6px; }
.hf-in { font-family: var(--mono); font-size: 13px; padding: 9px 11px; width: 132px;
  background: var(--surface); color: var(--text); border: 1px solid var(--line-soft); border-radius: var(--radius); }
.hf-in:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 1px var(--accent-soft); }
#h-ticker { width: 118px; text-transform: uppercase; }
.hf-add { font-family: var(--mono); font-size: 13px; font-weight: 600; letter-spacing: 0.06em;
  background: var(--accent); color: var(--accent-ink); border: none; border-radius: var(--radius);
  padding: 10px 20px; cursor: pointer; transition: box-shadow 0.2s var(--ease); }
.hf-add:hover { box-shadow: 0 0 16px var(--accent-glow); }

.pos-table { display: flex; flex-direction: column; margin-top: 8px; }
.pos-head, .pos-row { display: grid; grid-template-columns: 92px 64px 104px 96px 74px 64px 58px;
  align-items: center; gap: 10px; padding: 11px 8px; }
.pos-head { font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-faint); border-bottom: 1px solid var(--line-soft); }
.pos-row { border-bottom: 1px solid var(--line-faint); font-size: 13px; }
.pos-tk { font-family: var(--mono); font-weight: 600; font-size: 15px; }
.pos-since { font-family: var(--mono); font-size: 10px; color: var(--text-faint); margin-top: 2px; }
.pos-num { font-family: var(--mono); font-size: 12px; text-align: right; color: var(--text-muted); }
.pos-num.hl { color: var(--text); }
.badge.mini { font-size: 9.5px; padding: 3px 7px; letter-spacing: 0.06em; }
.badge.none { color: var(--text-faint); border: 1px solid var(--line-faint); background: transparent; font-family: var(--mono); font-size: 9.5px; padding: 3px 7px; }
.pos-act { display: flex; gap: 6px; justify-content: flex-end; }
.icon-btn { background: transparent; border: 1px solid var(--line-soft); color: var(--text-muted);
  border-radius: var(--radius); width: 26px; height: 26px; cursor: pointer; font-size: 12px; line-height: 1; padding: 0; }
.icon-btn:hover { border-color: var(--accent); color: var(--accent); }
.icon-btn.del:hover { border-color: var(--sell); color: var(--sell); }
@media (max-width: 640px) {
  .pos-head, .pos-row { grid-template-columns: 72px 52px 1fr 66px 52px; }
  .pos-head span:nth-child(4), .pos-row > *:nth-child(4),
  .pos-head span:nth-child(7), .pos-row > *:nth-child(7) { display: none; }
}

/* ── NEWS · market read + ticker ──────────────────────── */
.market-read { display: flex; align-items: center; gap: 18px; margin-bottom: 18px; flex-wrap: wrap; }
.mr-pill { font-family: var(--mono); font-size: 12px; font-weight: 600; letter-spacing: 0.06em;
  padding: 6px 12px; border-radius: var(--radius); border: 1px solid; white-space: nowrap; }
.mr-pill.bull { color: var(--buy);  border-color: var(--buy);  background: var(--buy-soft); }
.mr-pill.bear { color: var(--sell); border-color: var(--sell); background: var(--sell-soft); }
.mr-pill.neutral { color: var(--hold); border-color: var(--line-soft); }
.mr-meter { flex: none; width: 160px; height: 6px; background: var(--line-faint); border-radius: 3px; position: relative; }
.mr-meter .mid { position: absolute; left: 50%; top: -3px; bottom: -3px; width: 1px; background: var(--line); }
.mr-meter > i { position: absolute; top: 0; bottom: 0; border-radius: 3px; }
.mr-summary { flex: 1; min-width: 240px; color: var(--text-muted); font-size: 13.5px; font-style: italic; line-height: 1.5; }

.ticker { overflow: hidden; border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft);
  background: var(--bg-sunken); position: relative;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 4%, #000 96%, transparent); }
.ticker-track { display: flex; align-items: center; width: max-content; animation: marquee 170s linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.tk-item { display: flex; align-items: center; gap: 9px; padding: 13px 22px; white-space: nowrap;
  border-right: 1px solid var(--line-faint); font-size: 13px; }
.tk-head { color: var(--text); }
.tk-comment { color: var(--accent); font-style: italic; font-size: 12px; opacity: 0.85; }
.tk-src { color: var(--text-faint); font-family: var(--mono); font-size: 10px; }
.tk-led { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.tk-led.bull { background: var(--buy); box-shadow: 0 0 7px rgba(43,213,130,0.6); }
.tk-led.bear { background: var(--sell); box-shadow: 0 0 7px rgba(255,92,108,0.6); }
.tk-led.neutral { background: var(--hold); }
.tk-item, .tk-item:hover { text-decoration: none; }
.tk-item:hover { background: var(--surface-soft); }
.tk-item:hover .tk-head { color: var(--accent); }

/* ── 13F · whale cards ────────────────────────────────── */
.whale-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.whale-card { border: 1px solid var(--line-soft); border-radius: var(--radius); padding: 16px; background: var(--panel); }
.whale-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; margin-bottom: 12px; border-bottom: 1px solid var(--line-faint); padding-bottom: 10px; }
.whale-name { font-family: var(--display); font-weight: 600; font-size: 14.5px; line-height: 1.25; }
.whale-meta { font-family: var(--mono); font-size: 10px; color: var(--text-faint); text-align: right; white-space: nowrap; }
.whale-top { display: flex; flex-direction: column; gap: 7px; }
.whale-row { display: grid; grid-template-columns: 1fr 80px 44px; align-items: center; gap: 8px; font-size: 12px; }
.whale-row .wn { color: var(--text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.whale-bar { height: 5px; background: var(--line-faint); border-radius: 1px; position: relative; }
.whale-bar > i { position: absolute; left: 0; top: 0; bottom: 0; background: var(--accent); border-radius: 1px; }
.whale-wt { font-family: var(--mono); font-size: 11px; text-align: right; color: var(--text-muted); }
.whale-moves { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 13px; }
.mv { font-family: var(--mono); font-size: 10px; padding: 3px 7px; border-radius: 2px; border: 1px solid var(--line-faint); white-space: nowrap; color: var(--text-muted); }
.mv.NEW { color: var(--buy); border-color: var(--buy); }
.mv.ADD { color: var(--buy); }
.mv.TRIM { color: var(--amber); }
.mv.EXIT { color: var(--sell); border-color: var(--sell); }

/* ── Hint tooltips (?) ────────────────────────────────── */
.hint { display: inline-grid; place-items: center; width: 15px; height: 15px; border-radius: 50%;
  border: 1px solid var(--line-soft); color: var(--text-faint); font-family: var(--mono); font-size: 9px;
  cursor: help; position: relative; vertical-align: middle; transition: all 0.15s var(--ease); }
.hint::after { content: "?"; }
.hint:hover, .hint:focus-visible { color: var(--accent); border-color: var(--accent); outline: none; }
.hint .tip { position: absolute; bottom: 155%; left: 50%; transform: translateX(-50%);
  width: 230px; background: var(--bg-elevated); border: 1px solid var(--accent-2); border-radius: var(--radius);
  padding: 10px 12px; font-family: var(--sans); font-size: 11.5px; line-height: 1.55; color: var(--text);
  text-align: left; opacity: 0; visibility: hidden; transition: opacity 0.15s var(--ease); z-index: 60;
  box-shadow: 0 10px 30px rgba(0,0,0,0.55); pointer-events: none; white-space: normal; font-style: normal; }
.hint .tip b { color: var(--accent); font-weight: 600; }
.hint:hover .tip, .hint:focus-visible .tip { opacity: 1; visibility: visible; }
/* keep right-edge tooltips (metrics grid) from clipping */
.metric .hint .tip { left: auto; right: 0; transform: none; }

@media (max-width: 560px) {
  .topnav { gap: 12px; }
  .navlinks a { padding: 6px 9px; }
  .hint .tip { width: 180px; }
}

/* ── Auth gate ────────────────────────────────────────── */
.auth-gate { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center;
  background: radial-gradient(1000px 600px at 50% -10%, #10161f, #05070b 72%); padding: 24px; }
.auth-gate[hidden] { display: none; }
.auth-card { width: 100%; max-width: 340px; background: var(--bg-elevated); border: 1px solid var(--line-soft);
  border-radius: var(--radius); padding: 32px 28px; box-shadow: 0 20px 60px rgba(0,0,0,0.6), 0 0 40px var(--accent-soft);
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 30px 30px; }
.auth-brand { font-family: var(--display); font-weight: 700; font-size: 26px; letter-spacing: -0.02em; }
.auth-brand b { color: var(--accent); text-shadow: 0 0 18px var(--accent-glow); }
.auth-sub { font-family: var(--mono); font-size: 11px; color: var(--text-faint); margin: 6px 0 22px; letter-spacing: 0.04em; }
#login-form { display: flex; flex-direction: column; gap: 12px; }
#login-form input { font-family: var(--mono); font-size: 13px; padding: 11px 12px; background: var(--surface);
  color: var(--text); border: 1px solid var(--line-soft); border-radius: var(--radius); }
#login-form input:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 1px var(--accent-soft); }
.auth-submit { margin-top: 4px; padding: 12px; }
.auth-err { margin-top: 12px; font-family: var(--mono); font-size: 12px; color: var(--sell); }

/* ── compact toggles ──────────────────────────────────── */
.lang-btn { min-width: 38px; text-align: center; }
.acct-btn { display: inline-flex; align-items: center; gap: 6px; text-decoration: none; }
.acct-btn:hover { text-decoration: none; }
#acct-name { font-family: var(--mono); font-size: 12px; }

/* ── ACCT · account page ──────────────────────────────── */
.acct-info { display: grid; grid-template-columns: 120px 1fr; gap: 12px 18px; margin: 0; align-items: baseline; }
.acct-info dt { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-faint); }
.acct-info dd { margin: 0; font-size: 15px; color: var(--text); }
.acct-note { font-size: 11px; color: var(--text-faint); font-family: var(--sans); }
.acct-form { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; max-width: 520px; }
.acct-form input { font-family: var(--mono); font-size: 13px; padding: 9px 11px; width: 200px;
  background: var(--surface); color: var(--text); border: 1px solid var(--line-soft); border-radius: var(--radius); }
.acct-form input:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 1px var(--accent-soft); }
.acct-msg { margin-top: 12px; font-family: var(--mono); font-size: 12px; min-height: 16px; }
.acct-msg.ok { color: var(--buy); } .acct-msg.err { color: var(--sell); }
.logout-btn { display: inline-block; margin-top: 24px; }
.logout-btn:hover { border-color: var(--sell); color: var(--sell); }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto; }
}