:root {
  color-scheme: dark;
  --bg: #070b12;
  --panel: #0d1420;
  --panel-2: #101a28;
  --line: rgba(255,255,255,.08);
  --text: #eef4fb;
  --muted: #7f8da3;
  --accent: #65e3b5;
  --accent-soft: rgba(101,227,181,.12);
  --warning: #f3c76b;
  --critical: #ff7b82;
  --shadow: 0 24px 80px rgba(0,0,0,.32);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 72% -10%, rgba(55,106,147,.16), transparent 38%), var(--bg); color: var(--text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
button, input, select { font: inherit; }
.shell { display: grid; grid-template-columns: 252px minmax(0, 1fr); min-height: 100vh; }
.sidebar { position: sticky; top: 0; height: 100vh; border-right: 1px solid var(--line); padding: 28px 22px; display: flex; flex-direction: column; background: rgba(7,11,18,.86); backdrop-filter: blur(22px); }
.brand { display: flex; gap: 12px; align-items: center; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid rgba(101,227,181,.5); background: var(--accent-soft); color: var(--accent); font-weight: 800; letter-spacing: -.03em; }
.brand strong { display: block; font-size: 15px; }
.brand span { display: block; color: var(--muted); font-size: 11px; margin-top: 3px; }
nav { margin-top: 62px; display: grid; gap: 9px; }
nav a { display: flex; gap: 14px; align-items: center; padding: 12px 14px; text-decoration: none; color: var(--muted); border: 1px solid transparent; font-size: 13px; }
nav a span { font-size: 10px; opacity: .58; }
nav a:hover, nav a.active { color: var(--text); border-color: var(--line); background: rgba(255,255,255,.025); }
.connection-card { margin-top: auto; padding: 16px; border: 1px solid var(--line); background: rgba(255,255,255,.025); }
.status-line { display: flex; align-items: center; gap: 9px; margin-bottom: 9px; font-size: 12px; }
.status-line i { width: 8px; height: 8px; border-radius: 50%; background: var(--warning); box-shadow: 0 0 14px currentColor; }
.status-line i.live { background: var(--accent); color: var(--accent); }
.status-line i.offline { background: var(--critical); color: var(--critical); }
.connection-card small { color: var(--muted); line-height: 1.55; }
main { padding: 32px clamp(24px, 4vw, 68px) 28px; min-width: 0; }
.topbar { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: 34px; }
.eyebrow, .label { color: var(--accent); font-size: 10px; letter-spacing: .18em; font-weight: 800; }
h1 { margin: 8px 0 0; max-width: 860px; font-size: clamp(27px, 3vw, 44px); line-height: 1.06; letter-spacing: -.045em; }
.topbar-actions { display: grid; grid-template-columns: minmax(168px, 1fr); align-items: stretch; gap: 8px; min-width: 190px; }
.market-label-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.topbar-actions label { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .12em; }
.mode-chip { color: var(--warning); border: 1px solid rgba(243,199,107,.35); background: rgba(243,199,107,.08); border-radius: 999px; padding: 4px 7px; font-size: 8px; font-weight: 800; letter-spacing: .1em; white-space: nowrap; }
.topbar-actions select { width: 100%; min-width: 168px; appearance: none; -webkit-appearance: none; color: var(--text); background-color: var(--panel); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%237f8da3' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; border: 1px solid var(--line); border-radius: 10px; padding: 11px 38px 11px 13px; font-size: 13px; font-weight: 650; line-height: 1.2; letter-spacing: .01em; outline: none; cursor: pointer; }
.topbar-actions select:hover, .topbar-actions select:focus { border-color: rgba(101,227,181,.45); box-shadow: 0 0 0 3px rgba(101,227,181,.08); }
.topbar-actions select option { color: var(--text); background: var(--panel-2); font-size: 13px; }
.topbar-actions > span:last-child { text-align: right; color: var(--muted); font-size: 10px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(300px, .72fr); gap: 18px; }
.primary-card, .risk-card, .panel { border: 1px solid var(--line); background: linear-gradient(150deg, rgba(255,255,255,.035), rgba(255,255,255,.012)); box-shadow: var(--shadow); }
.primary-card { padding: 26px 26px 18px; overflow: hidden; }
.risk-card { padding: 24px; }
.card-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; }
.card-heading.compact { align-items: center; }
.card-heading h2, .panel-title h2 { margin: 5px 0 0; font-size: 18px; letter-spacing: -.02em; }
.card-heading > span { color: var(--muted); font-size: 11px; }
.price-row { display: flex; align-items: baseline; gap: 10px; margin-top: 6px; }
.price-row strong { font-size: clamp(36px, 6vw, 68px); letter-spacing: -.055em; line-height: 1; }
.price-row span { color: var(--muted); font-size: 12px; }
.badge { padding: 7px 10px; border-radius: 999px; font-size: 10px; letter-spacing: .12em; font-weight: 800; border: 1px solid currentColor; }
.badge.normal { color: var(--accent); background: var(--accent-soft); }
.badge.warning { color: var(--warning); background: rgba(243,199,107,.1); }
.badge.critical { color: var(--critical); background: rgba(255,123,130,.1); }
.chart-wrap { height: 245px; margin: 16px -4px 0; color: var(--accent); }
.chart-wrap svg { width: 100%; height: 100%; overflow: visible; }
.market-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 4px -26px -18px; border-top: 1px solid var(--line); background: var(--line); }
.market-strip div { padding: 15px 26px; background: var(--panel); }
.market-strip span { display: block; color: var(--muted); font-size: 10px; margin-bottom: 6px; }
.market-strip strong { font-size: 14px; }
.risk-list { margin-top: 22px; }
.risk-row { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--line); padding: 15px 0; }
.risk-row span { color: var(--muted); font-size: 12px; }
.risk-row div { text-align: right; }
.risk-row strong { display: block; font-size: 18px; }
.risk-row small { color: var(--muted); font-size: 9px; }
.reason-box { margin-top: 10px; padding: 15px; background: rgba(255,255,255,.028); border-left: 2px solid var(--accent); }
.reason-box > span { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: .1em; }
.reason-box ul { margin: 9px 0 0; padding-left: 17px; font-size: 12px; line-height: 1.6; }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 18px 0; }
.metric-grid article { display: flex; gap: 14px; border: 1px solid var(--line); background: rgba(255,255,255,.022); padding: 17px; }
.metric-icon { width: 34px; height: 34px; flex: 0 0 auto; display: grid; place-items: center; border: 1px solid var(--line); color: var(--accent); font-size: 9px; font-weight: 800; }
.metric-grid small { color: var(--muted); display: block; font-size: 10px; }
.metric-grid strong { display: block; font-size: 21px; margin-top: 4px; }
.metric-grid p { color: var(--muted); font-size: 10px; margin: 4px 0 0; }
.split-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 18px; }
.panel { padding: 24px; }
.panel-title { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 22px; }
.safe-chip { font-size: 9px; color: var(--accent); padding: 6px 8px; border: 1px solid rgba(101,227,181,.3); }
form { display: grid; gap: 14px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
form label { display: grid; gap: 7px; color: var(--muted); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
form input, form select { width: 100%; background: #0a111c; color: var(--text); border: 1px solid var(--line); padding: 12px; outline: none; }
form input:focus, form select:focus { border-color: rgba(101,227,181,.55); }
form button { border: 0; padding: 13px 16px; background: var(--accent); color: #07110e; font-weight: 800; cursor: pointer; }
form button:hover { filter: brightness(1.05); }
.order-result { margin-top: 15px; padding: 15px; border: 1px solid var(--line); }
.order-result strong { font-size: 13px; }
.order-result p { color: var(--muted); font-size: 11px; line-height: 1.55; margin: 5px 0 0; }
.order-result.accepted { border-color: rgba(101,227,181,.45); background: var(--accent-soft); }
.order-result.rejected { border-color: rgba(255,123,130,.45); background: rgba(255,123,130,.08); }
.architecture-flow { display: flex; align-items: stretch; gap: 8px; }
.architecture-flow i { align-self: center; color: var(--muted); font-style: normal; }
.node { flex: 1; min-width: 0; padding: 14px 10px; border: 1px solid var(--line); background: #0a111c; text-align: center; }
.node b { display: block; font-size: 11px; }
.node span { display: block; color: var(--muted); font-size: 9px; margin-top: 5px; }
.node.source { border-color: rgba(101,227,181,.35); }
.node.stream { border-style: dashed; }
.stack-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
.stack-tags span { color: var(--muted); background: rgba(255,255,255,.035); border: 1px solid var(--line); padding: 6px 9px; font-size: 9px; }
.architecture-note { color: var(--muted); font-size: 11px; line-height: 1.65; margin: 15px 0 0; }
footer { display: flex; justify-content: space-between; gap: 20px; color: var(--muted); font-size: 9px; margin-top: 25px; padding-top: 18px; border-top: 1px solid var(--line); }
@media (max-width: 1100px) { .shell { grid-template-columns: 1fr; } .sidebar { position: static; height: auto; flex-direction: row; align-items: center; gap: 22px; padding: 15px 22px; } nav { display: none; } .connection-card { margin: 0 0 0 auto; padding: 10px 12px; } .connection-card small { display: none; } .hero-grid, .split-grid { grid-template-columns: 1fr; } }
@media (max-width: 720px) { main { padding: 24px 16px; } .topbar { align-items: flex-start; flex-direction: column; } .topbar-actions { width: 100%; min-width: 0; } .topbar-actions > span:last-child { text-align: left; } .metric-grid { grid-template-columns: 1fr 1fr; } .market-strip div { padding: 14px; } .architecture-flow { overflow-x: auto; padding-bottom: 8px; } .node { min-width: 100px; } .connection-card { display: none; } .sidebar { justify-content: center; } footer { flex-direction: column; } }