
:root {
  color-scheme: dark;
  --ink: #eff5f3;
  --muted: #8ea39f;
  --bg: #08110f;
  --panel: #101c19;
  --panel-2: #152520;
  --line: #294039;
  --mint: #53d7ad;
  --amber: #f2b84b;
  --red: #ff7d73;
  --shadow: 0 24px 70px rgba(0, 0, 0, .28);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: radial-gradient(circle at 80% 0, #173027 0, var(--bg) 38%); }
a { color: inherit; }
.shell { min-height: 100vh; display: grid; grid-template-columns: 238px minmax(0, 1fr); }
.rail { position: sticky; top: 0; height: 100vh; padding: 30px 22px; border-right: 1px solid var(--line); background: rgba(8, 17, 15, .86); backdrop-filter: blur(18px); }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 800; letter-spacing: -.02em; }
.brand-mark { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 11px; color: #07100e; background: var(--mint); box-shadow: 0 0 30px rgba(83, 215, 173, .24); }
.eyebrow { color: var(--mint); text-transform: uppercase; letter-spacing: .14em; font-size: 11px; font-weight: 800; }
nav { margin-top: 48px; display: grid; gap: 6px; }
nav a { padding: 11px 13px; border-radius: 10px; color: var(--muted); text-decoration: none; font-size: 14px; }
nav a:hover, nav a.active { color: var(--ink); background: var(--panel-2); }
.rail-foot { position: absolute; left: 22px; right: 22px; bottom: 24px; color: var(--muted); font-size: 12px; line-height: 1.55; }
.content { padding: 34px clamp(24px, 4vw, 68px) 64px; min-width: 0; }
.topbar { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; }
h1 { margin: 4px 0 8px; font-size: clamp(30px, 5vw, 52px); line-height: .98; letter-spacing: -.05em; max-width: 760px; }
.subhead { color: var(--muted); max-width: 720px; line-height: 1.65; }
.status-pill { white-space: nowrap; padding: 9px 12px; border: 1px solid rgba(83, 215, 173, .35); border-radius: 999px; color: var(--mint); background: rgba(83, 215, 173, .08); font-size: 12px; font-weight: 700; }
.metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin: 34px 0; }
.metric, .panel { border: 1px solid var(--line); background: linear-gradient(145deg, rgba(21, 37, 32, .92), rgba(12, 24, 20, .92)); box-shadow: var(--shadow); }
.metric { padding: 18px; border-radius: 16px; }
.metric span { display: block; color: var(--muted); font-size: 12px; }
.metric strong { display: block; margin-top: 12px; font-size: 25px; letter-spacing: -.035em; }
.panel { border-radius: 20px; overflow: hidden; }
.panel-head { display: flex; justify-content: space-between; align-items: end; padding: 21px 22px; border-bottom: 1px solid var(--line); }
.panel-head h2 { margin: 3px 0 0; font-size: 19px; }
.panel-head small { color: var(--muted); }
.gamma-grid { display: grid; }
.gamma-row { display: grid; grid-template-columns: .8fr 1.25fr .7fr .7fr .8fr .9fr .9fr 1.15fr; gap: 14px; align-items: center; padding: 17px 22px; border-bottom: 1px solid rgba(41, 64, 57, .66); }
.gamma-row:last-child { border-bottom: 0; }
.gamma-row.header { color: var(--muted); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; background: rgba(6, 13, 11, .32); }
.symbol { font-weight: 850; font-size: 17px; }
.cell-label { display: none; color: var(--muted); font-size: 11px; }
.quality { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 750; }
.quality::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 4px rgba(83, 215, 173, .1); }
.quality.incomplete { color: var(--amber); }
.quality.incomplete::before { background: var(--amber); box-shadow: 0 0 0 4px rgba(242, 184, 75, .1); }
.quality.delayed { color: var(--amber); }
.quality.delayed::before { background: var(--amber); box-shadow: 0 0 0 4px rgba(242, 184, 75, .1); }
.quality.stale, .quality.missing { color: var(--red); }
.quality.stale::before, .quality.missing::before { background: var(--red); box-shadow: 0 0 0 4px rgba(255, 125, 115, .1); }
.reason { display: block; margin-top: 5px; color: var(--muted); font-size: 10px; overflow-wrap: anywhere; }
.empty { padding: 54px 24px; text-align: center; color: var(--muted); }
.performance-body { padding: 22px; }
.performance-summary { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 18px; }
.performance-value span, .performance-stat span { display: block; color: var(--muted); font-size: 12px; }
.performance-value strong { display: block; margin-top: 7px; font-size: clamp(26px, 4vw, 38px); letter-spacing: -.04em; }
.performance-stats { display: flex; gap: 28px; text-align: right; }
.performance-stat strong { display: block; margin-top: 6px; font-size: 15px; font-variant-numeric: tabular-nums; }
.positive { color: var(--mint); }
.negative { color: var(--red); }
.performance-figure { margin: 0; }
.performance-legend { display: flex; flex-wrap: wrap; gap: 16px; margin: 0 0 12px; color: var(--muted); font-size: 12px; }
.legend-item { display: inline-flex; align-items: center; gap: 7px; }
.legend-swatch { width: 24px; height: 3px; border-radius: 999px; background: var(--mint); }
.legend-swatch.benchmark { height: 0; border-top: 2px dashed var(--amber); background: transparent; }
.performance-chart-scroll { overflow-x: auto; overscroll-behavior-inline: contain; border: 1px solid rgba(41, 64, 57, .72); border-radius: 14px; background: rgba(7, 15, 13, .48); }
.performance-chart { display: block; width: 100%; height: auto; }
.chart-grid { stroke: rgba(142, 163, 159, .18); stroke-width: 1; stroke-dasharray: 4 6; }
.chart-zero { stroke: rgba(239, 245, 243, .42); stroke-width: 1; }
.chart-axis-label { fill: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.chart-area { fill: url(#portfolio-area); }
.chart-line { fill: none; stroke: var(--mint); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.chart-line.benchmark { stroke: var(--amber); stroke-width: 2; stroke-dasharray: 8 7; }
.chart-point { fill: var(--mint); stroke: var(--panel); stroke-width: 3; }
.chart-point.benchmark { fill: var(--amber); }
.performance-data { margin-top: 14px; color: var(--muted); font-size: 13px; }
.performance-data summary { width: fit-content; cursor: pointer; color: var(--ink); font-weight: 750; }
.performance-table-wrap { margin-top: 12px; overflow-x: auto; }
.performance-table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.performance-table th, .performance-table td { padding: 10px 12px; border-bottom: 1px solid rgba(41, 64, 57, .66); text-align: right; white-space: nowrap; }
.performance-table th:first-child, .performance-table td:first-child { text-align: left; }
.performance-table th { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; }
.cc-list { display: grid; gap: 14px; padding: 18px; }
.cc-symbol { padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: rgba(7, 15, 13, .44); }
.cc-symbol-head { display: flex; justify-content: space-between; align-items: start; gap: 16px; margin-bottom: 14px; }
.cc-symbol-head h3 { margin: 0; font-size: 22px; }
.cc-symbol-head span { color: var(--muted); font-size: 12px; }
.cc-candidates { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.cc-card { padding: 16px; border: 1px solid rgba(41, 64, 57, .82); border-radius: 14px; background: rgba(8, 19, 16, .82); }
.cc-card h4 { margin: 0 0 12px; color: var(--mint); font-size: 14px; }
.cc-primary { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.cc-primary strong { font-size: 25px; }
.cc-primary span { color: var(--muted); font-size: 12px; }
.cc-detail { margin: 13px 0 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px 12px; }
.cc-detail div { min-width: 0; }
.cc-detail dt { color: var(--muted); font-size: 10px; letter-spacing: .04em; }
.cc-detail dd { margin: 3px 0 0; font-size: 12px; overflow-wrap: anywhere; }
.cc-no-trade { padding: 18px; border: 1px solid rgba(255, 125, 115, .25); border-radius: 14px; color: var(--muted); }
.cc-no-trade strong { display: block; margin-bottom: 7px; color: var(--red); }
.time-grid { margin-top: 18px; padding: 18px 20px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; border: 1px solid var(--line); border-radius: 16px; background: rgba(7, 15, 13, .7); }
.time-grid b { display: block; margin-bottom: 6px; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.time-grid span { font-size: 12px; overflow-wrap: anywhere; }
.logout { margin-top: 16px; }
button { cursor: pointer; border: 0; border-radius: 10px; padding: 10px 13px; font: inherit; font-weight: 750; color: #07100e; background: var(--mint); }
.login-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(440px, 100%); padding: 34px; border: 1px solid var(--line); border-radius: 24px; background: rgba(16, 28, 25, .94); box-shadow: var(--shadow); }
.login-card h1 { font-size: 38px; margin-top: 18px; }
label { display: grid; gap: 8px; margin: 25px 0 14px; color: var(--muted); font-size: 13px; }
input { width: 100%; padding: 13px 14px; color: var(--ink); background: #091411; border: 1px solid var(--line); border-radius: 11px; font: inherit; outline: none; }
input:focus { border-color: var(--mint); box-shadow: 0 0 0 3px rgba(83, 215, 173, .12); }
.login-card button { width: 100%; padding: 13px; }
.fine { margin-top: 18px; color: var(--muted); font-size: 12px; line-height: 1.6; }
@media (max-width: 900px) {
  .shell { grid-template-columns: minmax(0, 1fr); }
  .rail, .content { min-width: 0; width: 100%; }
  .rail { position: static; height: auto; padding: 18px 20px; border-right: 0; border-bottom: 1px solid var(--line); }
  nav { margin-top: 18px; display: flex; overflow-x: auto; }
  nav a { flex: 0 0 auto; white-space: nowrap; }
  .rail-foot { display: none; }
  .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gamma-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cc-candidates { grid-template-columns: 1fr; }
  .gamma-row.header { display: none; }
  .cell-label { display: block; }
  .time-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .performance-summary { align-items: flex-start; }
}
@media (max-width: 520px) {
  .content { padding: 25px 16px 48px; }
  .topbar { display: block; }
  .panel-head, .cc-symbol-head { display: block; }
  .panel-head small, .cc-symbol-head span { display: block; margin-top: 8px; }
  .status-pill { display: inline-block; margin-top: 14px; }
  .metrics, .time-grid { grid-template-columns: 1fr; }
  .gamma-row { grid-template-columns: 1fr; }
  .performance-body { padding: 18px 14px; }
  .performance-summary { display: block; }
  .performance-stats { margin-top: 16px; justify-content: space-between; text-align: left; }
  .performance-chart { width: 680px; max-width: none; }
}
