:root{font-family:"Microsoft YaHei UI",system-ui,sans-serif;color:#203650;background:#edf2f7;color-scheme:light}*{box-sizing:border-box}body{margin:0;padding:20px 12px}main{max-width:480px;margin:auto;background:#edf2f7;border:1px solid #d8e0e8;border-radius:12px;overflow:hidden}header{background:#203650;color:white;padding:14px 16px;display:flex;justify-content:space-between;align-items:center;gap:12px}h1{font-size:20px;margin:0}header button{background:#304e70;color:white}section{padding:16px}label{display:block;font-size:14px}input{width:100%;font:inherit;border:1px solid #aebccc;border-radius:6px;padding:10px;margin:6px 0 12px;min-width:0}button{font:inherit;cursor:pointer;border:1px solid #ccd6df;border-radius:6px;padding:9px 11px;min-height:44px;background:#fff;color:#203650}button:focus-visible,input:focus-visible{outline:3px solid #44a8a0;outline-offset:2px}.date{display:flex;align-items:center;gap:5px}.date label{white-space:nowrap}.date input{flex:1;margin:0;width:100px}.date button{padding:8px}.primary{width:100%;background:#287c79;color:white;border:0;margin:12px 0 0}#summary{color:#a74529;font-size:14px}nav,.actions{display:flex;gap:7px;flex-wrap:wrap}nav [aria-pressed=true]{background:#203650;color:white}#status{font-size:13px;color:#596c7d;overflow-wrap:anywhere}.card{background:white;padding:12px;border-radius:7px;margin-bottom:8px}.card.due{background:#fff0e8}.card p{white-space:pre-wrap;overflow-wrap:anywhere;margin:0 0 8px}.card footer{display:flex;align-items:center;gap:5px;flex-wrap:wrap}.card small{flex:1;min-width:120px;color:#66758a}.card button{padding:5px 8px;font-size:14px}.empty{text-align:center;padding:24px;color:#66758a}details{border-top:1px solid #d0dbe4;margin-top:18px;padding-top:14px}summary{cursor:pointer;min-height:40px}details p{font-size:13px;line-height:1.7}#login button{margin-right:8px}dialog{border:0;border-radius:12px;max-width:440px;width:calc(100% - 32px);padding:20px}dialog::backdrop{background:#20365080}dialog h2{font-size:18px}#cancel{margin-top:8px;width:100%}[hidden]{display:none!important}@media(max-width:380px){body{padding:0}main{border:0;border-radius:0}section{padding:12px}.date{flex-wrap:wrap}.date input{min-width:140px}.card small{flex-basis:100%}}