/* Operate: a quiet, legible settings sheet; real configuration leads the page. */
:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;color:#25392f;background:#f2f5f0;font-size:15px;line-height:1.6;--green:#275d45;--muted:#54635a;--line:#d4ddd3}
*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0}header{max-width:960px;margin:auto;padding:24px 28px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{font-weight:750;color:inherit;text-decoration:none;font-size:19px}.brand span{font-size:13px;font-weight:400;color:var(--muted);margin-left:12px}main{max-width:860px;margin:40px auto;padding:0 28px}section{background:#fff;border:1px solid var(--line);border-radius:14px;padding:32px}h1{font-size:28px;line-height:1.3;margin:0 0 10px;font-weight:700}h2{font-size:16px;margin:0 0 8px}.intro{color:var(--muted);margin:0 0 28px}.title-row{display:flex;justify-content:space-between;align-items:start;gap:16px}.state{white-space:nowrap;font-size:13px;background:#edf1ed;color:#43564b;border-radius:8px;padding:5px 10px}.state.on{background:#e4f3e7;color:#235833}fieldset{border:0;padding:0;margin:0}label,.label-title{display:block;font-size:14px;font-weight:650;margin:20px 0 8px}input:not([type=checkbox]){display:block;width:100%;height:46px;padding:10px 12px;border:1px solid #9dac9f;border-radius:8px;font:inherit;background:#fff;color:inherit}input:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid #ce9230;outline-offset:3px}.switch-row{display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line);padding:0 0 24px;margin-bottom:24px}.switch-row .label-title{font-size:18px;margin:0}.switch-row p{margin:5px 0 0;color:var(--muted);font-size:13px}.switch-row input{appearance:none;min-width:52px;height:30px;border-radius:16px;background:#c0cbc3;margin:0;cursor:pointer;position:relative}.switch-row input:before{content:"";position:absolute;width:22px;height:22px;top:4px;left:4px;background:white;border-radius:50%;transition:left .15s ease}.switch-row input:checked{background:var(--green)}.switch-row input:checked:before{left:26px}.hint{font-size:13px;color:var(--muted);margin:8px 0 16px}.columns{display:grid;grid-template-columns:1fr 1fr;gap:28px}.number-input{display:flex;align-items:center;gap:12px}.number-input input{max-width:112px}.number-input span{font-size:13px;color:var(--muted)}.daily-share{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;margin:24px 0}.daily-share h2 span{font-weight:400;font-size:13px;color:var(--muted);margin-left:10px}.daily-share p{font-size:13px;margin:6px 0;color:var(--muted)}button{border:1px solid transparent;border-radius:8px;background:var(--green);color:white;font-family:inherit;font-size:14px;font-weight:600;min-height:44px;padding:10px 20px;cursor:pointer}button:hover{background:#19452f}button.quiet{background:transparent;color:var(--green);border-color:#acbcae}button.quiet:hover{background:#eaf1e9}button:disabled,fieldset:disabled button{opacity:.55;cursor:wait}.actions{display:flex;align-items:center;gap:12px;margin-top:28px;flex-wrap:wrap}#version{font-size:12px;color:var(--muted);margin-left:auto}#login{max-width:490px;margin:auto}#login button{margin-top:24px;width:100%}#message{min-height:24px;color:var(--green);font-size:14px;overflow-wrap:anywhere}#message.error{color:#a12c21}footer{max-width:860px;margin:24px auto 40px;padding:0 28px;color:var(--muted);font-size:12px}@media(max-width:600px){header{padding:18px}.brand span{display:block;margin:0}main{margin:24px auto;padding:0 16px}section{padding:22px 18px}h1{font-size:24px}.columns{grid-template-columns:1fr;gap:0}.title-row{display:block}.state{display:inline-block;margin-bottom:24px}.intro{margin-bottom:18px}.actions button{flex:1}.actions #version{width:100%;margin:0}.switch-row{gap:16px}footer{padding:0 18px}}