:root{--bg:#14181d;--panel:#1b2027;--line:#2b333d;--text:#e3e8ee;--muted:#8d99a6;--accent:#4aa3ff;color:var(--text);background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:15px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}.app{grid-template-columns:1fr clamp(380px,30vw,480px);height:100dvh;display:grid}.viewport{touch-action:none;min-width:0;min-height:0;position:relative}.empty{background:var(--panel);border:1px solid var(--line);color:var(--muted);border-radius:8px;margin:0;padding:10px 14px;position:absolute;inset:auto 16px 16px}a{color:var(--accent)}.sidebar{background:var(--panel);border-left:1px solid var(--line);padding:0 16px 24px;overflow-y:auto}.sidebar header{border-bottom:1px solid var(--line);align-items:center;gap:8px;padding:14px 0;display:flex}.sidebar h1{overflow-wrap:anywhere;flex:1;margin:0;font-size:1.1rem}.sidebar h2{letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:20px 0 8px;font-size:.75rem}.sidebar h3{margin:8px 0 6px;font-size:.9rem}.badge{color:#f2c14e;background:#3a2f12;border-radius:999px;padding:2px 8px;font-size:.75rem}.hint{color:var(--muted);margin:0;font-size:.9rem}.check{cursor:pointer;align-items:center;gap:8px;padding:6px 0;display:flex}.check input{width:18px;height:18px;accent-color:var(--accent)}.circuits{margin:0;padding:0;list-style:none}button{font:inherit;color:inherit;cursor:pointer}.circuit{text-align:left;border:1px solid var(--line);background:0 0;border-radius:8px;grid-template-columns:14px auto 1fr auto;align-items:center;gap:8px;width:100%;min-height:40px;margin-bottom:4px;padding:6px 10px;display:grid}.circuit:hover{border-color:var(--muted)}.circuit.active{border-color:var(--accent);background:#1f2c3b}.swatch{border-radius:3px;width:14px;height:14px}.desc{text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--muted);overflow:hidden}.breaker{color:var(--muted);font-variant-numeric:tabular-nums;font-size:.8rem}dl{grid-template-columns:auto 1fr;gap:6px 12px;margin:0;display:grid}dt{color:var(--muted)}dd{overflow-wrap:anywhere;margin:0}.link{color:var(--muted);background:0 0;border:none;padding:4px 0;text-decoration:underline}.login{flex-direction:column;gap:14px;width:min(340px,100vw - 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