:root{--bg:#10151c;--panel:#171e28;--line:#263040;--text:#e8e4d8;--muted:#8a94a6;--gold:#d4a63c;--up:#4fbf8f;--down:#e06a6a;color-scheme:dark}@media (prefers-color-scheme:light){:root{--bg:#f6f4ee;--panel:#fff;--line:#dcd7c8;--text:#1d2229;--muted:#6a7280;--gold:#a87a14;--up:#1f8f5f;--down:#c0392b;color-scheme:light}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 IBM Plex Sans,system-ui,sans-serif}button,input{font:inherit}.grow{flex:1}.muted{color:var(--muted)}.up{color:var(--up)}.down{color:var(--down)}button{background:var(--gold);color:#16120a;border:0;border-radius:6px;padding:.4rem .9rem;cursor:pointer;font-weight:600}button.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,input:focus-visible{outline:2px solid var(--gold);outline-offset:2px}.app{max-width:1200px;margin:0 auto;padding:0 1rem 3rem}header{display:flex;gap:1rem;align-items:center;padding:1rem 0;border-bottom:1px solid var(--line)}.price{display:flex;gap:1.25rem;align-items:baseline;flex-wrap:wrap;padding:1.25rem 0 .5rem}.big{font-size:2.6rem;font-weight:600;letter-spacing:-.02em;font-variant-numeric:tabular-nums}.toolbar{display:flex;gap:.75rem;flex-wrap:wrap;align-items:center;padding:.5rem 0 1rem}.seg{display:flex;border:1px solid var(--line);border-radius:6px;overflow:hidden}.seg button{background:transparent;color:var(--muted);border-radius:0;font-weight:500}.seg button.on{background:var(--panel);color:var(--gold)}.chart.main{height:min(55vh,520px)}.chart.sub{height:140px;margin-top:2px}.msg{color:var(--muted)}.empty{padding:4rem 0;text-align:center;color:var(--muted)}.markets h2{font-size:1.1rem;margin:2rem 0 .5rem}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:.45rem .75rem;border-bottom:1px solid var(--line);white-space:nowrap}th{color:var(--muted);font-weight:500}.login{max-width:340px;margin:12vh auto;padding:0 1rem}.login h1{margin:0;color:var(--gold)}.login form{display:grid;gap:1rem;margin-top:1.5rem}.login label{display:grid;gap:.25rem;color:var(--muted)}.login input{padding:.55rem .7rem;border-radius:6px;border:1px solid var(--line);background:var(--panel);color:var(--text)}.error{color:var(--down);margin:0}