:root{color-scheme:dark;--bg:#0a111b;--card:#121e2c;--text:#e7edf5;--muted:#98aabd;--line:#27374a;--accent:#52e5b5;--bad:#ff9298}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 system-ui,sans-serif}main{max-width:1080px;margin:auto;padding:24px}header,.row{display:flex;align-items:center;justify-content:space-between;gap:12px}header{margin-bottom:24px}small,.muted,footer{color:var(--muted)}header small{letter-spacing:2px;font-size:10px}h1{font-size:29px;margin:4px 0}h1 span{font-size:12px;color:var(--muted);font-weight:400}h2{font-size:18px;margin:0 0 14px}h3{font-size:15px}p{margin:8px 0}button,input{font:inherit;border-radius:9px}button{cursor:pointer;padding:11px 16px;border:1px solid transparent;background:var(--accent);color:#07251a;font-weight:600}button:disabled{opacity:.5;cursor:wait}button.secondary,nav button{background:transparent;border-color:var(--line);color:var(--text)}button.danger{background:#40232c;color:#ffb7bc;border-color:#74404a}input{display:block;width:100%;padding:11px;background:#0b1520;border:1px solid var(--line);color:var(--text);margin:6px 0 16px}label{display:block;color:var(--muted);font-size:13px}.card{border:1px solid var(--line);background:var(--card);border-radius:14px;padding:22px;margin:16px 0}.login{max-width:440px;margin:60px auto}.login button{width:100%}.badge{background:#1a3440;border:1px solid #31515e;border-radius:20px;color:var(--accent);padding:6px 13px;font-size:12px}.banner{border:1px solid #315246;background:#142c26;border-radius:12px;padding:16px 20px}.banner p{color:#b3c9c1;font-size:13px}nav{display:flex;gap:8px;overflow:auto;padding:22px 0 5px;position:sticky;top:0;background:var(--bg);z-index:1}nav button{white-space:nowrap}nav button.selected{background:var(--accent);color:#06231a}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:18px}.metric{background:var(--card);border:1px solid var(--line);padding:17px;border-radius:12px}.metric .value{font-size:23px;font-weight:650;margin-top:6px}.metric .label{font-size:12px;color:var(--muted)}.actions{display:flex;gap:10px;flex-wrap:wrap}.error,.negative{color:var(--bad)}.positive{color:var(--accent)}.entry{padding:14px 0;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.entry:last-child{border:0}.mint{font:12px/1.5 ui-monospace,monospace;color:var(--muted)}.settings-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0 20px}canvas{width:100%;display:block}footer{text-align:center;font-size:11px;margin:30px 0}#notice{min-height:24px;color:var(--accent)}.check{display:grid;grid-template-columns:1fr auto;gap:10px;border-bottom:1px solid var(--line);padding:12px 0}.check small{display:block}[hidden]{display:none!important}@media(max-width:700px){main{padding:16px}.metrics{grid-template-columns:repeat(2,1fr)}.settings-grid{grid-template-columns:repeat(2,1fr)}.card{padding:17px}.metric .value{font-size:20px}h1{font-size:25px}nav button{font-size:13px;padding:10px}.actions button{flex:1 1 45%;font-size:13px}}@media(max-width:380px){.settings-grid{grid-template-columns:1fr}}