:root{color-scheme:light;--paper:#f7f7f2;--ink:#1f2b28;--soft:#52605a;--teal:#145e4b;--border:#dedfd5;--white:#fff;--pale:#e8f2e9;font-family:"Segoe UI","Microsoft YaHei",system-ui,sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink)}[hidden]{display:none!important}button,input,select{font:inherit}button,input,select{min-height:42px;border-radius:8px;border:1px solid var(--border)}button{padding:8px 13px;background:var(--white);color:var(--ink);cursor:pointer;white-space:nowrap}button:hover:not(:disabled){border-color:var(--teal)}button:disabled{opacity:.45;cursor:default}.primary{background:var(--teal);color:white;border-color:var(--teal);font-weight:650}.primary:hover:not(:disabled){background:#0d4b3b}.subtle{color:var(--soft)}button:focus-visible,input:focus-visible,select:focus-visible,img:focus-visible{outline:2px solid #13896c;outline-offset:3px}input,select{width:100%;background:#fff;padding:8px 10px;color:var(--ink)}
.mast{padding:16px max(24px,calc((100vw - 1260px)/2));display:flex;justify-content:space-between;align-items:center;gap:12px;background:#182e26;color:#fff}.brand{display:flex;align-items:center;gap:12px;font-weight:700}.mark{display:grid;place-items:center;background:#d4e7c8;color:#16382a;width:33px;height:33px;border-radius:8px;font-weight:800}.badge{font-size:.78rem;color:#e1ecdf;padding:5px 9px;border:1px solid #53695c;border-radius:20px;white-space:nowrap}
main{max-width:1308px;margin:auto;padding:32px 24px 42px}.hero{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:24px}.eyebrow{color:var(--teal);font-size:.82rem;font-weight:700;margin:0 0 7px}h1{font-weight:800;font-size:clamp(2rem,5vw,3.3rem);line-height:1.08;letter-spacing:-.04em;margin:0}.intro{color:var(--soft);margin:11px 0 0;line-height:1.6}.schedule{min-width:156px;padding:12px 18px;border:1px solid #d6e3d7;background:var(--pale);border-radius:11px;display:grid;gap:3px;color:var(--teal)}.schedule strong{font-size:2rem;line-height:1.1;font-variant-numeric:tabular-nums}.schedule span{font-size:.78rem}
.workspace{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:18px;align-items:start}.panel{background:white;border:1px solid var(--border);border-radius:13px;padding:18px}.panel-head{display:flex;justify-content:space-between;align-items:start;gap:10px;margin-bottom:14px}.panel h2{font-size:1.15rem;margin:0 0 5px}.panel-head p{font-size:.82rem;color:var(--soft);margin:0}.state{padding:4px 8px;border-radius:12px;background:var(--pale);color:var(--teal);font-size:.75rem;white-space:nowrap}.toolbar{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:12px}.screen{background:#f1f4ed;border:1px solid #e0e6da;border-radius:9px;overflow:hidden;min-height:260px;display:grid;place-items:center}.screen img{width:100%;height:auto;display:block;cursor:pointer}.screen #placeholder{text-align:center;color:var(--soft);padding:26px}.screen #placeholder strong{display:block;margin:8px 0}.screen #placeholder p{margin:0;font-size:.85rem}.screen-icon{font-size:2rem;color:var(--teal)}.send-text{display:flex;gap:8px;margin-top:12px}.send-text input{min-width:0}.message{margin:10px 0 0;min-height:1.2em;font-size:.81rem;color:var(--soft);line-height:1.5}.message.error{color:#9b342c}.draft label{display:block;font-size:.83rem;font-weight:650;margin:10px 0 5px}.time-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}.draft .primary{margin-top:14px;width:100%}.note{margin:14px 0 0;padding:10px;background:#f3f5ed;color:var(--soft);font-size:.79rem;line-height:1.6;border-radius:8px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
@media(max-width:850px){.workspace{grid-template-columns:1fr}.draft{max-width:none}.hero{align-items:start}.schedule{min-width:130px}}@media(max-width:520px){.mast,main{padding-left:14px;padding-right:14px}.hero{display:grid;gap:13px}.schedule{grid-template-columns:1fr auto;align-items:center}.schedule strong{grid-row:span 2}.panel{padding:12px}.toolbar{gap:5px}.toolbar button{font-size:.82rem;padding:7px 9px}.screen{min-height:200px}.intro{font-size:.92rem}}
.fixed{margin:0 0 12px;line-height:1.7;font-size:.83rem;color:var(--soft)}.fixed strong{color:var(--ink)}.choice{min-width:0;margin:0;padding:6px 9px 9px;border:1px solid var(--border);border-radius:8px;display:flex;gap:15px}.choice legend{font-size:.83rem;font-weight:650}.choice label{margin:0;display:flex;align-items:center;gap:5px;cursor:pointer}.choice input{width:auto;min-height:0;accent-color:var(--teal)}
.account-bar{display:flex;align-items:center;gap:8px;min-width:0}.account-bar .badge{overflow:hidden;text-overflow:ellipsis;max-width:34vw}.account-bar button{background:transparent;color:#f2fff3;border-color:#53695c;min-height:32px;padding:4px 9px;font-size:.78rem}.access{max-width:460px;margin:35px auto}.access .panel{padding:24px}.access h1{font-size:1.85rem}.access form{margin-top:20px;display:grid;gap:8px}.access form label{display:block;font-size:.86rem;font-weight:650;margin-top:5px}.access form button{margin-top:8px}.access-switch{display:inline-block;color:var(--teal);margin-top:16px;font-size:.88rem}.invite-panel{border-top:1px solid var(--border);margin-top:14px;padding-top:14px}.invite-panel h2{font-size:.95rem}.invite-panel button,.invite-panel input{margin-top:8px;width:100%}