:root {
  color-scheme: dark;
  --bg: #0d141f;
  --surface: #172432;
  --surface-soft: #1c2b39;
  --line: #2c3c4a;
  --text: #eaf0f5;
  --muted: #9cabb9;
  --accent: #99d9ba;
  --accent-soft: #243d38;
  --warn: #e7b88c;
  --warn-soft: #3b322e;
  --error: #f0aca2;
  --error-soft: #3a2c32;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #e4eff4;
  --surface: #f0f7fa;
  --surface-soft: #eaf3f7;
  --line: #c9dbe3;
  --text: #203541;
  --muted: #536a79;
  --accent: #236e64;
  --accent-soft: #d4e9e6;
  --warn: #80552d;
  --warn-soft: #f3e9d9;
  --error: #9d4e4d;
  --error-soft: #f3e3e2;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
button { font: inherit; }
button:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
[hidden] { display: none !important; }

.shell { max-width: 1040px; margin: auto; padding: 0 24px; }
.topbar {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 13px; }
.brand-mark { font-size: 31px; font-weight: 900; letter-spacing: -5px; transform: rotate(-6deg); }
.brand-dot { color: var(--accent); }
.brand > div { display: flex; flex-direction: column; gap: 3px; }
.brand strong { font-size: 15px; }
.eyebrow, .version, .section-index, .panel-note, .stat-label, .stat-foot, footer {
  font-size: 11px;
  letter-spacing: .08em;
}
.eyebrow, .version, .section-index, .panel-note, .stat-label, .stat-foot, footer { color: var(--muted); }
.version { border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; }

.intro { padding: 36px 0 28px; }
.section-index { text-transform: uppercase; letter-spacing: .12em; }
.intro h1 { font-size: clamp(32px, 5vw, 42px); letter-spacing: -.035em; margin: 10px 0 5px; }
.intro p { font-size: 14px; color: var(--muted); margin: 0; }
.admin-heading { border-top: 1px solid var(--line); padding: 34px 0 22px; }
.admin-heading h2 { font-size: 28px; margin: 8px 0 5px; letter-spacing: -.025em; }
.admin-heading p { font-size: 13px; color: var(--muted); margin: 0; }
.notice {
  padding: 19px 20px;
  margin-bottom: 24px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  background: var(--surface);
  line-height: 1.5;
}

.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.stat {
  min-height: 126px;
  padding: 19px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 11px;
}
.stat-label { text-transform: uppercase; }
.stat strong { font-size: 35px; letter-spacing: -.035em; margin: 12px 0 4px; line-height: 1; }
.stat .stat-text { font-size: 23px; margin: 15px 0 7px; }
.stat-foot { margin-top: auto; }
.status-dot { display: inline-block; width: 7px; height: 7px; background: var(--accent); border-radius: 50%; margin-right: 4px; vertical-align: middle; }

.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin: 15px 0 29px; font-size: 12px; color: var(--muted); }
.toolbar button { border: 0; background: transparent; color: var(--accent); padding: 9px 0; cursor: pointer; }
.toolbar button:disabled { opacity: .5; cursor: wait; }
.toolbar button span { font-size: 16px; margin-left: 4px; }
.toolbar button .countdown { display: inline-block; min-width: 28px; padding: 3px 5px; border: 1px solid var(--line); border-radius: 5px; font-size: 11px; text-align: center; }
.two-column { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.panel { min-width: 0; margin-bottom: 35px; }
.panel-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 14px; }
.panel h2 { margin: 0; font-size: 18px; letter-spacing: -.015em; }
.panel-note { font-size: 10px; text-align: right; white-space: nowrap; }
.rows { overflow: hidden; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); }
.market-table { overflow: hidden; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); }
.market-header, .market-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(76px, 24%) minmax(76px, 24%); gap: 8px; align-items: center; padding: 0 16px; }
.market-header { min-height: 41px; background: var(--surface-soft); color: var(--muted); font-size: 11px; text-transform: uppercase; }
.market-header span:not(:first-child), .market-row span { text-align: right; }
.market-row { min-height: 58px; border-top: 1px solid var(--line); }
.market-row strong { font-size: 13px; font-weight: 650; }
.market-row span { font-size: 13px; font-variant-numeric: tabular-nums; }
.explanation { margin: 0 0 15px; line-height: 1.55; color: var(--muted); font-size: 13px; }
.row { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 13px 16px; min-height: 65px; }
.row + .row { border-top: 1px solid var(--line); }
.row-content { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.row-content strong { font-size: 13px; font-weight: 600; overflow-wrap: anywhere; }
.row-content span { font-size: 11px; color: var(--muted); overflow-wrap: anywhere; }
.badge { flex: none; max-width: 130px; padding: 7px 9px; border-radius: 5px; background: var(--surface-soft); color: var(--muted); font-size: 11px; overflow-wrap: anywhere; }
.badge-live { background: var(--accent-soft); color: var(--accent); }
.badge-warning { background: var(--warn-soft); color: var(--warn); }
.badge-error { background: var(--error-soft); color: var(--error); }
footer { border-top: 1px solid var(--line); padding: 22px 0 34px; }
footer span { color: var(--accent); margin: 0 7px; }

@media (max-width: 680px) {
  .shell { padding: 0 18px; }
  .topbar { height: 68px; }
  .version { display: none; }
  .intro { padding: 29px 0 25px; }
  .stats { grid-template-columns: 1fr 1fr; gap: 9px; }
  .stat { min-height: 114px; padding: 15px; }
  .stat strong { font-size: 31px; }
  .stat-status { grid-column: span 2; min-height: 75px; }
  .stat-status .stat-text { font-size: 17px; margin: 6px 0 3px; }
  .two-column { grid-template-columns: 1fr; gap: 0; }
  .market-header, .market-row { padding: 0 11px; gap: 5px; grid-template-columns: minmax(0, 1fr) minmax(75px, 26%) minmax(75px, 26%); }
  .market-header { font-size: 10px; }
  .market-row strong, .market-row span { font-size: 12px; }
}