:root{color-scheme:light;--ink:#27252e;--muted:#736f7c;--paper:#f5f3f0;--line:#e5e1db;--accent:#64547a;--soft:#eee8f2;font-family:Inter,"Microsoft YaHei","PingFang SC",system-ui,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-size:14px;line-height:1.65}button,input,select,textarea{font:inherit}button{cursor:pointer;border:0;border-radius:9px;padding:10px 18px;transition:background .15s}button:disabled{cursor:default;opacity:.5}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #b7a9c9;outline-offset:3px}.shell{max-width:1100px;margin:auto;padding:0 30px 40px}header{height:105px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;letter-spacing:.08em;font-weight:650}.monogram{display:grid;place-items:center;width:39px;height:39px;border-radius:12px;background:var(--accent);color:#fff;font-size:22px;font-family:Georgia,serif}.eyebrow{display:block;font-size:10px;letter-spacing:.15em;color:var(--muted);font-weight:600}.brand .eyebrow{font-size:9px;letter-spacing:.12em;margin-top:1px}.intro{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:40px 0 28px}h1{font-size:27px;letter-spacing:-.025em;line-height:1.4;margin:7px 0 10px;font-weight:600}h2{font-size:17px;line-height:1.5;font-weight:600;margin:0 0 22px}.muted{color:var(--muted);margin:0 0 16px}.intro p{margin:0}.badge{white-space:nowrap;border:1px solid #d8d0df;background:var(--soft);color:var(--accent);padding:5px 12px;border-radius:30px;font-size:12px}.columns{display:grid;grid-template-columns:minmax(0,1fr) 295px;gap:22px}.card{background:#fff;border:1px solid var(--line);border-radius:13px;padding:25px;margin-bottom:20px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:18px}label{display:block;font-size:13px;font-weight:550;margin-bottom:8px}input:not([type=checkbox]):not([type=range]),textarea,select{width:100%;border:1px solid #d9d4dd;border-radius:8px;background:#fff;padding:10px 12px;color:var(--ink)}textarea{resize:vertical;min-height:120px;line-height:1.8}input[type=range]{width:100%;accent-color:var(--accent);margin:4px 0 0}input[type=checkbox]{accent-color:var(--accent);width:17px;height:17px}.hint{font-size:12px;color:var(--muted);line-height:1.7;margin:11px 0 0}.fields+label{margin-top:22px}output{float:right;color:var(--muted);font-weight:400}.section-title{display:flex;align-items:center;justify-content:space-between;gap:15px}.section-title h2{margin-bottom:14px}.toggle{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:400;margin:0 0 14px}.primary{background:var(--accent);color:#fff}.primary:hover:not(:disabled){background:#524166}.secondary{background:var(--soft);color:var(--accent)}.quiet{background:transparent;color:var(--muted)}.quiet:hover{background:#eae6e1}.schedule{background:#eeebe6}.schedule h2{margin:7px 0 20px}dl{margin:0}dl div{padding:13px 0;border-top:1px solid #dcd6ce}dt{color:var(--accent);font-size:12px;font-weight:650}dd{margin:4px 0 0;font-size:12px;color:#68636e}.savebar{position:sticky;bottom:0;border:1px solid var(--line);border-radius:11px;background:#fff;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 20px;box-shadow:0 6px 20px #27252e08}.savebar p{margin:0;color:var(--muted);font-size:12px}.savebar>div{display:flex;gap:10px;flex-shrink:0}.login{width:min(400px,calc(100% - 40px));margin:15vh auto;padding:35px;background:#fff;border:1px solid var(--line);border-radius:16px}.login .brand{margin-bottom:34px}.login h1{font-size:22px}.login form{margin-top:25px}.login .primary{width:100%;margin-top:20px}code{display:block;overflow-wrap:anywhere;user-select:all;background:var(--paper);padding:12px;border-radius:8px;font-size:12px}.error{color:#a43d4f!important}#pair-confirm{margin-top:12px}@media(max-width:780px){.shell{padding:0 18px 25px}.columns{grid-template-columns:1fr}header{height:80px}.intro{align-items:flex-start;padding:28px 0;flex-direction:column;gap:12px}h1{font-size:24px}.card{padding:21px}.savebar{align-items:flex-start;gap:12px;flex-direction:column}.savebar>div{width:100%;justify-content:flex-end}.fields{gap:12px}}@media(prefers-reduced-motion:reduce){button{transition:none}}