:root{color-scheme:dark;--color-bg: #0c1117;--color-surface: #121922;--color-surface-raised: #18222d;--color-border: #263442;--color-text: #e7edf4;--color-muted: #8d9aaa;--color-accent: #5bc0a8;--color-accent-soft: #18382f;--color-negative: #e2767e;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--radius: 6px;--font-sans: Inter, ui-sans-serif, system-ui, -apple-system, sans-serif;--font-mono: "SFMono-Regular", Consolas, monospace}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans)}button,input{font:inherit}button{cursor:pointer}.terminal-shell{min-height:100vh;background:var(--color-bg)}.topbar{display:flex;align-items:center;gap:var(--space-5);height:56px;padding:0 var(--space-5);border-bottom:1px solid var(--color-border);background:var(--color-surface)}.brand-mark{display:flex;align-items:center;gap:9px;font-weight:700;letter-spacing:.01em}.brand-dot,.status-dot{width:8px;height:8px;border-radius:50%;background:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-soft)}.status-line{display:flex;align-items:center;gap:8px;color:var(--color-muted);font-size:12px}.icon-button{margin-left:auto;width:32px;height:32px;border:1px solid var(--color-border);border-radius:var(--radius);color:var(--color-text);background:transparent}.workspace-toolbar,.quote-strip{display:flex;align-items:center;gap:var(--space-5);padding:var(--space-3) var(--space-5);border-bottom:1px solid var(--color-border)}.symbol-control{display:grid;gap:3px;color:var(--color-muted);font-size:10px;text-transform:uppercase;letter-spacing:.08em}.symbol-control input{width:132px;padding:5px 8px;border:1px solid var(--color-border);border-radius:4px;outline:none;color:var(--color-text);background:var(--color-surface-raised);font-family:var(--font-mono);font-size:13px}.interval-group{display:flex;gap:2px;align-self:end}.interval{padding:7px 9px;border:0;border-radius:4px;color:var(--color-muted);background:transparent;font-family:var(--font-mono);font-size:12px}.interval.active{color:var(--color-text);background:var(--color-accent-soft)}.market-label{margin-left:auto;color:var(--color-muted);font-size:12px}.quote-strip{gap:40px}.quote-strip div{display:grid;gap:3px;min-width:100px}.eyebrow{color:var(--color-muted);font-size:10px;letter-spacing:.08em;text-transform:uppercase}.quote-strip strong{font-family:var(--font-mono);font-size:15px}.muted{color:var(--color-muted)}.chart-panel{margin:var(--space-4) var(--space-5);border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface)}.chart-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4);border-bottom:1px solid var(--color-border)}h1{margin:5px 0 0;font-size:18px;font-weight:600}h1 small{color:var(--color-muted);font-family:var(--font-mono);font-size:12px;font-weight:400}.placeholder-badge{padding:5px 8px;border-radius:4px;color:var(--color-muted);background:var(--color-surface-raised);font-size:11px}.chart-empty{position:relative;display:grid;place-items:center;min-height:480px;overflow:hidden;color:var(--color-muted);font-size:13px}.chart-grid{position:absolute;top:0;right:0;bottom:0;left:0;opacity:.5;background-image:linear-gradient(var(--color-border) 1px,transparent 1px),linear-gradient(90deg,var(--color-border) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:linear-gradient(to bottom,transparent,black 20%,black 80%,transparent);mask-image:linear-gradient(to bottom,transparent,black 20%,black 80%,transparent)}.chart-empty span{position:relative;padding:8px 12px;border:1px solid var(--color-border);border-radius:4px;background:var(--color-surface)}@media (max-width: 640px){.topbar,.workspace-toolbar,.quote-strip{padding-left:var(--space-3);padding-right:var(--space-3)}.workspace-toolbar{flex-wrap:wrap;gap:var(--space-3)}.market-label{width:100%;margin-left:0}.chart-panel{margin:var(--space-3)}.chart-empty{min-height:360px}}