:root{color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#0f1115;color:#f7f5ef;letter-spacing:0}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button,select,input,textarea{font:inherit}button{border:1px solid #3c4554;background:#202630;color:#f7f5ef;border-radius:8px;padding:.7rem .95rem;cursor:pointer;display:inline-flex;align-items:center;gap:.5rem}button:disabled{cursor:not-allowed;opacity:.45}button.primary{background:#2d6cdf;border-color:#2d6cdf}.app{min-height:100vh;padding:24px}.control-app{display:grid;grid-template-columns:minmax(420px,.85fr) minmax(420px,1.15fr);gap:24px;background:#11151b}.control-panel,.monitor-panel,.home-panel{border:1px solid #2d3440;background:#171c24;border-radius:8px;padding:24px}.topbar,.monitor-header{display:flex;align-items:center;justify-content:space-between;gap:16px}.eyebrow{margin:0 0 8px;color:#92a0b7;text-transform:uppercase;font-size:.78rem}h1,h2,p{margin-top:0}.topbar h1{font-size:2.4rem;margin-bottom:0}.connection{display:inline-flex;align-items:center;gap:8px;color:#f6c76b}.connection.online{color:#74d680}.toolbar{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}.settings-grid{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:end}label span{display:inline-flex;align-items:center;gap:8px;color:#c8d0df;margin-bottom:8px}select,input,textarea{width:100%;border:1px solid #36404e;border-radius:8px;color:#f7f5ef;background:#0f131a;padding:.8rem .9rem}.login-panel form{display:grid;gap:18px;margin-top:24px}.error-text,.screen-warning{color:#ffb0a7}.control-lock{border:1px solid #334052;border-radius:8px;color:#c8d0df;background:#10151c;padding:.8rem .9rem;margin:-10px 0 24px}.control-lock.available{border-color:#2b6942;color:#9de7a5}.control-lock.locked{border-color:#725431;color:#f6c76b}textarea{min-height:180px;resize:vertical}.terms{display:block;margin-top:20px}.icon-button{aspect-ratio:1;justify-content:center}.live-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px}.live-pair>div{border:1px solid #2f3947;border-radius:8px;padding:18px;background:#10151c;min-height:180px}.live-pair.compact>div{min-height:140px}.live-pair span{color:#94a4ba;font-weight:700}.live-pair p{font-size:1.35rem;line-height:1.45;margin:10px 0 0}.recent-list{display:grid;gap:10px;margin-top:18px}.recent-item{border-bottom:1px solid #29313e;padding-bottom:10px}.recent-item strong,.recent-item span{display:block;line-height:1.35}.recent-item span{color:#c7ceda;margin-top:4px}.log{display:grid;gap:6px;margin-top:20px;color:#95a2b5}.screen{height:100vh;overflow:hidden;background:#080a0d;color:#fff;display:grid;grid-template-rows:auto 1fr}.screen-status{min-height:52px;display:flex;align-items:center;gap:14px;padding:12px 18px;color:#9aa6b8}.screen-status button{margin-left:auto;padding:.45rem;border-radius:8px;background:transparent}.dot{width:10px;height:10px;border-radius:999px;background:#d48c5d}.online-dot{background:#6bd477}.caption-stage{display:flex;align-items:center;justify-content:center;padding:5vh 5vw 8vh}.caption-stack{width:min(92vw,1600px)}.previous-caption{color:#7f8998;font-size:clamp(1.6rem,3.2vw,4rem);line-height:1.14;margin-bottom:.8em}.caption-stage h1{font-size:clamp(3.2rem,8vw,9rem);line-height:1.08;margin:0;font-weight:800}.screen-zh .caption-stage h1{font-size:clamp(3.5rem,8.8vw,10rem)}.partial-caption{color:#d8deea}.home-app{display:grid;place-items:center}.home-panel{width:min(680px,100%)}.route-grid{display:grid;gap:12px;margin-top:28px}.route-grid a{color:#f7f5ef;text-decoration:none;border:1px solid #313b49;border-radius:8px;padding:16px;display:flex;align-items:center;gap:10px}@media(max-width:920px){.control-app,.live-pair{grid-template-columns:1fr}}