:root {
  color-scheme: dark;
  --bg: #080d12;
  --panel: #0f171f;
  --panel2: #131d27;
  --line: rgba(255,255,255,.08);
  --text: #ecf7ff;
  --muted: #91a5b5;
  --blue: #1e8bff;
  --green: #00c28b;
  --red: #ff5e7a;
  --yellow: #ffd166;
  --shadow: 0 22px 70px rgba(0,0,0,.35);
}
* { box-sizing: border-box; }
body { margin: 0; background: radial-gradient(circle at 30% -10%, rgba(30,139,255,.28), transparent 42%), var(--bg); color: var(--text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif; }
.shell { min-height: 100vh; display: grid; grid-template-columns: 250px 1fr; }
.sidebar { border-right: 1px solid var(--line); background: rgba(8,13,18,.78); backdrop-filter: blur(16px); padding: 24px; position: sticky; top: 0; height: 100vh; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; margin-bottom: 34px; }
.logo { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--blue); box-shadow: 0 0 30px rgba(30,139,255,.5); }
nav { display: grid; gap: 8px; }
nav button { text-align: left; border: 0; color: var(--muted); background: transparent; padding: 12px 14px; border-radius: 12px; font: inherit; cursor: pointer; }
nav button.active, nav button:hover:not(:disabled) { background: rgba(30,139,255,.14); color: var(--text); }
nav button:disabled { opacity: .42; cursor: not-allowed; }
.notice { margin-top: 32px; color: var(--muted); font-size: 13px; line-height: 1.45; border: 1px solid var(--line); border-radius: 14px; padding: 14px; background: rgba(255,255,255,.03); }
main { padding: 34px; max-width: 1600px; width: 100%; }
.hero { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 22px; }
.eyebrow { color: var(--blue); text-transform: uppercase; font-size: 12px; letter-spacing: .16em; font-weight: 800; margin: 0 0 8px; }
h1 { font-size: clamp(34px, 5vw, 62px); line-height: .96; margin: 0; letter-spacing: -.06em; }
h3 { margin: 0; font-size: 26px; letter-spacing: -.04em; }
.sub { color: var(--muted); margin: 14px 0 0; font-size: 17px; }
.stats, .portfolioStats { display: grid; grid-template-columns: repeat(3, minmax(95px, 1fr)); gap: 10px; }
.portfolioStats { grid-template-columns: repeat(4, minmax(100px, 1fr)); }
.stats div, .portfolioStats div { background: rgba(255,255,255,.05); border: 1px solid var(--line); border-radius: 16px; padding: 14px; min-width: 110px; }
.stats b, .portfolioStats b { display: block; font-size: 20px; }
.stats span, .portfolioStats span { color: var(--muted); font-size: 12px; }
.addbar { display: flex; gap: 10px; background: var(--panel); border: 1px solid var(--line); padding: 10px; border-radius: 18px; box-shadow: var(--shadow); margin-bottom: 18px; }
.addbar input { flex: 1; background: transparent; border: 0; outline: 0; color: var(--text); font: inherit; padding: 0 10px; }
.addbar button, .paperBuy, .paperSell { border: 0; border-radius: 12px; font-weight: 800; padding: 10px 12px; color: white; background: var(--blue); cursor: pointer; }
button:disabled { opacity: .45; cursor: not-allowed; }
.status { color: var(--muted); margin: 18px 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(390px, 1fr)); gap: 18px; }
.card, .portfolioPanel, .ledgerPanel { position: relative; background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.035)); border: 1px solid var(--line); border-radius: 24px; padding: 18px; box-shadow: var(--shadow); overflow: hidden; }
.portfolioPanel, .ledgerPanel { margin: 0 0 22px; scroll-margin-top: 20px; }
.ledgerPanel { margin-top: 28px; }
.card:before, .portfolioPanel:before, .ledgerPanel:before { content: ""; position: absolute; inset: 0 0 auto; height: 3px; background: linear-gradient(90deg, var(--blue), var(--green)); opacity: .9; }
.panelHead { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 16px; }
.remove { position: absolute; top: 12px; right: 12px; width: 30px; height: 30px; border-radius: 999px; border: 1px solid var(--line); background: rgba(255,255,255,.06); color: var(--muted); cursor: pointer; }
.cardHead { display: grid; grid-template-columns: 62px 1fr; gap: 14px; padding-right: 28px; }
.thumb { width: 62px; height: 62px; object-fit: cover; border-radius: 14px; background: var(--panel2); border: 1px solid var(--line); }
.category { color: var(--blue); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 5px; }
h2 { margin: 0 0 8px; font-size: 20px; line-height: 1.12; letter-spacing: -.03em; }
.source { color: var(--muted); text-decoration: none; font-size: 13px; }
.meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 18px 0; }
.meta span { border: 1px solid var(--line); border-radius: 12px; padding: 10px; color: var(--muted); font-size: 12px; background: rgba(0,0,0,.14); }
.meta b { display: block; color: var(--text); font-size: 14px; margin-top: 3px; }
.markets { display: grid; gap: 8px; }
.market { display: grid; grid-template-columns: 1fr; gap: 10px; background: rgba(0,0,0,.18); border: 1px solid var(--line); border-radius: 14px; padding: 10px; }
.marketName { min-width: 0; font-weight: 720; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.change { color: var(--muted); font-size: 12px; }
.up { color: var(--green); } .down { color: var(--red); }
.tradeControls { display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px; }
.paperBuy.yes { background: rgba(0,194,139,.18); color: #6df0c8; border: 1px solid rgba(0,194,139,.28); }
.paperBuy.no { background: rgba(255,94,122,.13); color: #ff9bad; border: 1px solid rgba(255,94,122,.25); }
.paperSell { background: rgba(255,209,102,.12); color: var(--yellow); border: 1px solid rgba(255,209,102,.3); }
.positions, .trades { display: grid; gap: 8px; }
.empty { color: var(--muted); border: 1px dashed var(--line); border-radius: 14px; padding: 18px; background: rgba(0,0,0,.12); }
.position, .trade { display: grid; grid-template-columns: minmax(260px, 1.8fr) repeat(5, minmax(90px, 1fr)); gap: 10px; align-items: center; background: rgba(0,0,0,.18); border: 1px solid var(--line); border-radius: 14px; padding: 12px; }
.trade { grid-template-columns: minmax(280px, 2fr) repeat(5, minmax(85px, 1fr)); }
.position span, .trade span { display: block; color: var(--muted); font-size: 12px; margin-bottom: 3px; }
.position b, .trade b { font-size: 13px; }
.position > div:first-child b, .trade > div:first-child b { display: block; font-size: 14px; line-height: 1.25; }
.trade em { display: block; color: var(--muted); font-size: 12px; font-style: normal; margin-top: 4px; line-height: 1.3; }
.marketLink { display: inline-block; margin-top: 4px; color: #7dbbff; font-size: 12px; font-weight: 800; text-decoration: none; }
.marketLink:hover { text-decoration: underline; }
.trade.buy { border-left: 3px solid var(--green); }
.trade.sell { border-left: 3px solid var(--yellow); }
@media (max-width: 1100px) { .panelHead, .hero { display: block; } .portfolioStats, .stats { margin-top: 18px; } .position, .trade { grid-template-columns: 1fr 1fr; } }
@media (max-width: 850px) { .shell { grid-template-columns: 1fr; } .sidebar { position: static; height: auto; } .grid { grid-template-columns: 1fr; } .tradeControls { grid-template-columns: 1fr; } }