/* ============================================================
   Paper Trader — self-contained styles.
   Served from paper-trader.stanleylutka.com via host rewrite, so
   ALL asset paths are relative and design tokens are inlined here.
   "ledger meets terminal" — matches stanleylutka.com.
   ============================================================ */

:root {
  --bg: #f7f5f0; --bg-2: #efece4;
  --fg: #16203a; --fg-soft: #34405e; --muted: #5a6783;
  --card: #fffdf9; --card-2: #fbf9f3;
  --border: #e1dccf; --border-strong: #cfc8b6;
  --link: #0e7fb8; --accent: #0a8ec9;
  --good: #15803d; --warn: #b45309; --danger: #c0362c;
  --ring: rgba(10, 142, 201, 0.35);
  --grid-line: rgba(22, 32, 58, 0.045);
  --glow: rgba(10, 142, 201, 0.18);
  --shadow-card: 0 1px 0 rgba(255,255,255,0.6) inset, 0 18px 40px -28px rgba(22, 32, 58, 0.45);
  --grad: linear-gradient(120deg, #0a8ec9 0%, #2563eb 52%, #7c3aed 100%);

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Newsreader", Georgia, serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --radius: 16px; --radius-sm: 11px;

  /* persona series colours (stable order) */
  --c0: #0a8ec9; --c1: #7c3aed; --c2: #15803d; --c3: #d97706; --c4: #db2777;
}

html[data-theme="dark"] {
  --bg: #0b1020; --bg-2: #080c19;
  --fg: #e9edf7; --fg-soft: #c4cce0; --muted: #8a98b8;
  --card: #11172b; --card-2: #0d1426;
  --border: #1e2840; --border-strong: #2c3a5c;
  --link: #56c5f5; --accent: #38bdf8;
  --good: #4ade80; --warn: #fbbf24; --danger: #f87171;
  --ring: rgba(56, 189, 248, 0.5);
  --grid-line: rgba(120, 160, 220, 0.06);
  --glow: rgba(56, 189, 248, 0.3);
  --shadow-card: 0 1px 0 rgba(255,255,255,0.03) inset, 0 24px 60px -30px rgba(0,0,0,0.85);
  --grad: linear-gradient(120deg, #38bdf8 0%, #60a5fa 50%, #a78bfa 100%);
  --c0: #38bdf8; --c1: #a78bfa; --c2: #4ade80; --c3: #fbbf24; --c4: #f472b6;
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme]) {
    --bg: #0b1020; --bg-2: #080c19; --fg: #e9edf7; --fg-soft: #c4cce0; --muted: #8a98b8;
    --card: #11172b; --card-2: #0d1426; --border: #1e2840; --border-strong: #2c3a5c;
    --link: #56c5f5; --accent: #38bdf8; --good: #4ade80; --warn: #fbbf24; --danger: #f87171;
    --ring: rgba(56,189,248,0.5); --grid-line: rgba(120,160,220,0.06); --glow: rgba(56,189,248,0.3);
    --grad: linear-gradient(120deg, #38bdf8 0%, #60a5fa 50%, #a78bfa 100%);
    --c0: #38bdf8; --c1: #a78bfa; --c2: #4ade80; --c3: #fbbf24; --c4: #f472b6;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }  /* beat class display:flex/block on toggled nodes */
html { transition: background-color 0.4s ease, color 0.4s ease; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh; background: var(--bg); color: var(--fg);
  font-family: var(--font-body); font-size: 17px; line-height: 1.6; font-weight: 380;
  -webkit-font-smoothing: antialiased; position: relative; overflow-x: hidden;
}
body::before {
  content: ""; position: fixed; inset: 0; z-index: -2;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 120% 90% at 50% 0%, #000 35%, transparent 88%);
  -webkit-mask-image: radial-gradient(ellipse 120% 90% at 50% 0%, #000 35%, transparent 88%);
  pointer-events: none;
}
body::after {
  content: ""; position: fixed; inset: 0; z-index: -3;
  background: radial-gradient(46rem 28rem at 10% -6%, var(--glow), transparent 60%),
    radial-gradient(42rem 28rem at 96% 4%, rgba(124,58,237,0.10), transparent 62%);
  pointer-events: none;
}
img { max-width: 100%; height: auto; }
::selection { background: var(--accent); color: var(--bg); }
a { color: var(--link); text-underline-offset: 2px; }
code { font-family: var(--font-mono); font-size: 0.86em; background: var(--bg-2); padding: 1px 5px; border-radius: 5px; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 18px clamp(16px, 4vw, 36px) 60px; }

/* ---------- Header ---------- */
.tool-top {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 12px 0 22px; position: sticky; top: 0; z-index: 40;
  background: linear-gradient(var(--bg) 62%, transparent); backdrop-filter: blur(2px); flex-wrap: wrap;
}
.tool-top .brand-links { display: inline-flex; align-items: center; gap: 8px 16px; flex-wrap: wrap; }
.wordmark { display: inline-flex; align-items: baseline; gap: 9px; text-decoration: none; color: var(--fg);
  font-family: var(--font-mono); font-size: 14px; letter-spacing: 0.02em; }
.wordmark .dot { width: 9px; height: 9px; border-radius: 2px; background: var(--grad); box-shadow: 0 0 14px var(--glow); transform: translateY(-1px); }
.wordmark b { font-weight: 700; }
.wordmark .slash { color: var(--muted); }
.tool-top .navlink { font-family: var(--font-mono); font-size: 13px; color: var(--muted); text-decoration: none; }
.tool-top .navlink:hover { color: var(--accent); }

button.theme {
  border: 1px solid var(--border-strong); background: var(--card); color: var(--fg);
  border-radius: 999px; padding: 8px 15px; cursor: pointer; font-family: var(--font-mono);
  font-size: 12.5px; white-space: nowrap; transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
button.theme:hover { border-color: var(--accent); box-shadow: 0 0 0 4px var(--ring); transform: translateY(-1px); }

/* ---------- Titles ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 560; line-height: 1.14; letter-spacing: -0.012em; margin: 0 0 10px; font-optical-sizing: auto; }
.muted { color: var(--muted); }
.center { text-align: center; }
.mono, .num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

.kicker { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono);
  font-size: 11.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); margin: 0; }
.kicker::before { content: ""; width: 22px; height: 1px; background: var(--accent); box-shadow: 0 0 8px var(--glow); }

.lab-head { padding: 6px 0 8px; }
.lab-head h1 { font-size: clamp(2rem, 5vw, 3rem); letter-spacing: -0.025em; margin: 0 0 12px; }
.lab-head .grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lab-head p { color: var(--fg-soft); max-width: 64ch; margin: 0; font-size: clamp(1rem, 2.2vw, 1.18rem); }
.lab-head .meta-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }

.pill { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.04em; padding: 4px 10px; border: 1px solid var(--border-strong);
  border-radius: 999px; background: var(--card); color: var(--muted); }
.pill .led { width: 7px; height: 7px; border-radius: 50%; background: currentColor; box-shadow: 0 0 8px currentColor; }
.pill.live { color: var(--good); border-color: color-mix(in srgb, var(--good) 45%, var(--border)); }

/* ---------- Cards ---------- */
.card { position: relative; border: 1px solid var(--border); border-radius: var(--radius);
  background: linear-gradient(180deg, var(--card), var(--card-2)); padding: clamp(18px, 2.5vw, 26px);
  box-shadow: var(--shadow-card); margin: 18px 0; }
.card h2 { font-size: clamp(1.3rem, 3vw, 1.7rem); }
.card .step { font-family: var(--font-mono); font-size: 12px; color: var(--accent); letter-spacing: 0.05em; display: block; margin-bottom: 4px; }
.hint { font-size: 13px; color: var(--muted); margin: 10px 0 0; font-family: var(--font-mono); }
.panel-h { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); margin: 0 0 8px; }
.panel-h.mt { margin-top: 22px; }
.panel-h .count { color: var(--fg-soft); }

/* ---------- Charts ---------- */
.chart-wrap { position: relative; width: 100%; height: 300px; margin-top: 14px; }
.chart-wrap.small { height: 240px; }
.chart-wrap svg { width: 100%; height: 100%; display: block; }
.chart-empty { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-family: var(--font-mono); font-size: 13px; }
.grid-ln { stroke: var(--grid-line); stroke-width: 1; }
.axis-lbl { fill: var(--muted); font-family: var(--font-mono); font-size: 11px; }
.zero-ln { stroke: var(--border-strong); stroke-width: 1; stroke-dasharray: 3 3; }
.series { fill: none; stroke-width: 2; vector-effect: non-scaling-stroke; transition: opacity 0.2s ease, stroke-width 0.2s ease; }
.series.dim { opacity: 0.18; }
.series.focus { stroke-width: 3.5; }
.navline { fill: none; stroke: var(--accent); stroke-width: 2.2; vector-effect: non-scaling-stroke; }
.navfill { fill: var(--accent); opacity: 0.10; }

.legend { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 14px; }
.legend .lg { display: inline-flex; align-items: center; gap: 7px; font-family: var(--font-mono);
  font-size: 12.5px; color: var(--fg-soft); cursor: pointer; padding: 3px 6px; border-radius: 7px; }
.legend .lg:hover { background: var(--bg-2); }
.legend .swatch { width: 11px; height: 11px; border-radius: 3px; }
.legend .lg .pct { color: var(--muted); }

/* ---------- Tables ---------- */
.table-scroll { overflow-x: auto; margin-top: 12px; }
.table-scroll.cap { max-height: 340px; overflow-y: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--muted); font-weight: 600; position: sticky; top: 0; background: var(--card); }
td.r, th.r { text-align: right; font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
tbody tr { transition: background 0.12s ease; }

table.lb tbody tr { cursor: pointer; }
table.lb tbody tr:hover { background: var(--bg-2); }
table.lb tbody tr.active { background: color-mix(in srgb, var(--accent) 10%, transparent); }
.lb .persona-cell { display: inline-flex; align-items: center; gap: 9px; }
.lb .pdot { width: 10px; height: 10px; border-radius: 3px; flex: none; }
.lb .pname { font-weight: 500; }
.lb .pstrat { color: var(--muted); font-family: var(--font-mono); font-size: 11.5px; }
.lb .rankcell { font-family: var(--font-mono); color: var(--muted); }
.lb .rank1 { color: var(--warn); font-weight: 700; }

.mini th, .mini td { padding: 7px 10px; font-size: 13.5px; }
.pos { color: var(--good); } .neg { color: var(--danger); }
.tag { font-family: var(--font-mono); font-size: 11px; padding: 1px 7px; border-radius: 6px; border: 1px solid var(--border-strong); }
.tag.buy { color: var(--good); border-color: color-mix(in srgb, var(--good) 40%, var(--border)); }
.tag.sell { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, var(--border)); }
.why { white-space: normal; color: var(--muted); font-size: 12.5px; max-width: 280px; }

/* ---------- Metric chips ---------- */
.metric-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 16px 0 4px; }
@media (min-width: 680px) { .metric-row { grid-template-columns: repeat(5, 1fr); } }
.metric { border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--card); padding: 11px 13px; }
.metric .k { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.metric .v { font-family: var(--font-mono); font-size: 1.15rem; font-variant-numeric: tabular-nums; margin-top: 3px; }

/* ---------- Detail layout ---------- */
.detail-grid { display: grid; gap: 18px; margin-top: 8px; }
@media (min-width: 820px) { .detail-grid { grid-template-columns: 1.4fr 1fr; } }
.panel { min-width: 0; }

/* ---------- AI evaluation ---------- */
.eval { margin-top: 20px; border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--border));
  border-radius: var(--radius-sm); background: var(--grad-soft, color-mix(in srgb, var(--accent) 7%, var(--card)));
  padding: 16px 18px; }
.eval-head { display: flex; align-items: center; gap: 14px; }
.eval-badge { font-family: var(--font-mono); font-weight: 700; font-size: 1.4rem; width: 58px; height: 58px;
  display: flex; align-items: center; justify-content: center; border-radius: 12px; flex: none;
  color: #05111f; background: var(--grad); }
.eval-verdict { font-family: var(--font-display); font-size: 1.2rem; font-weight: 560; }
.eval-meta { font-size: 11.5px; color: var(--muted); margin-top: 2px; }
.eval-narr { margin: 12px 0 6px; color: var(--fg-soft); }
.eval-obs { margin: 0; padding-left: 18px; color: var(--fg-soft); }
.eval-obs li { margin: 3px 0; }

/* ---------- News ---------- */
.news { list-style: none; margin: 6px 0 0; padding: 0; }
.news li { padding: 11px 0; border-bottom: 1px solid var(--border); }
.news a { color: var(--fg); text-decoration: none; font-weight: 500; }
.news a:hover { color: var(--accent); }
.news .meta { font-family: var(--font-mono); font-size: 11.5px; color: var(--muted); margin-top: 3px; }
.news .nticker { color: var(--accent); }

/* ---------- How it works ---------- */
.how-grid { display: grid; gap: 14px; margin-top: 10px; }
@media (min-width: 680px) { .how-grid { grid-template-columns: 1fr 1fr; } }
.how-grid > div { color: var(--fg-soft); border-left: 2px solid var(--border-strong); padding-left: 14px; }
.how-grid b { color: var(--fg); }

/* ---------- Footer ---------- */
.site-footer { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  margin-top: 30px; padding-top: 18px; border-top: 1px solid var(--border); color: var(--muted); font-size: 13.5px; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--accent); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(10px); animation: rise 0.6s ease forwards; animation-delay: var(--d, 0ms); }
@keyframes rise { to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .reveal { animation: none; opacity: 1; transform: none; } }