:root{color-scheme:light dark;--bg:#f4f0e9;--panel:#fffdfa;--ink:#322e29;--muted:#766c61;--line:#e2dacf;--accent:#92502e;--soft:#eee2d3;--danger:#a22f25;font-family:system-ui,-apple-system,"PingFang TC",sans-serif;color:var(--ink);background:var(--bg);font-size:14px}
*{box-sizing:border-box}body{margin:0;height:100dvh;display:grid;grid-template-rows:auto minmax(0,1fr);overflow:hidden}button,input,textarea,select{font:inherit;color:inherit}button,a,input,textarea,select{touch-action:manipulation}button{cursor:pointer;border:1px solid var(--line);border-radius:8px;background:var(--panel);padding:10px 13px;min-height:44px}button:hover:not(:disabled){border-color:var(--accent);background:var(--soft)}button:disabled{cursor:default;opacity:.45}a{color:var(--accent)}:focus-visible{outline:3px solid var(--accent);outline-offset:3px}header{min-height:72px;display:flex;align-items:center;justify-content:space-between;padding:12px 28px;border-bottom:1px solid var(--line);gap:16px;background:var(--panel)}.brand{color:var(--ink);font-size:23px;font-weight:750;text-decoration:none;letter-spacing:-1px;white-space:nowrap}.brand span{display:inline-block;font-size:11px;font-weight:500;letter-spacing:1px;margin-left:16px;color:var(--muted)}.account{display:flex;align-items:center;gap:14px;color:var(--muted)}#account-label{max-width:172px;font-size:11px;line-height:1.6;text-align:right}#apple-sign-in-button,#apple-sign-out-button{flex:none;display:flex;align-items:center;min-height:44px}#apple-sign-in-button:empty,#apple-sign-out-button:empty{display:none}.account .apple-auth-button{outline:1px solid var(--line)}
main{display:grid;grid-template-columns:216px minmax(290px,350px) minmax(0,1fr);min-height:0;overflow:hidden}main>*,#detail{min-height:0;min-width:0}aside{padding:26px 16px 18px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:24px;overflow:hidden}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--muted);font-weight:650}.aside-top{display:grid;gap:16px}.aside-top .eyebrow{padding-left:12px}.primary{background:var(--accent);color:#fff;border-color:var(--accent);font-weight:600}.primary:hover:not(:disabled){background:var(--accent);filter:brightness(1.1);color:#fff}nav{display:flex;flex-direction:column;gap:5px;overflow:auto;min-height:0;overscroll-behavior:contain;scrollbar-gutter:stable}nav button{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-shrink:0;text-align:left;background:transparent;border-color:transparent}nav button span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}nav button small{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}nav button.active{background:var(--soft);color:var(--accent);font-weight:650}.private{padding:20px 12px 0;border-top:1px solid var(--line);font-size:12px;margin-top:auto;flex-shrink:0}.private small{margin-left:8px;padding:3px 6px;background:var(--soft);border-radius:4px;font-size:10px}.private p{font-size:11px;color:var(--muted);line-height:1.8}footer{display:flex;justify-content:center;gap:14px;font-size:11px;flex-shrink:0}footer a{color:var(--muted);padding:8px 0}
.library{display:flex;flex-direction:column;overflow:hidden;border-right:1px solid var(--line);padding:26px 18px 0}.library-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-shrink:0}.library-head button{font-size:11px}h1{font-size:22px;letter-spacing:-.6px;margin:6px 0 20px;overflow-wrap:anywhere}.search{display:block;flex-shrink:0}.search input{width:100%;border:1px solid var(--line);border-radius:9px;background:var(--panel);padding:13px;font-size:12px;min-height:44px}.list-options{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-top:12px;color:var(--muted);font-size:11px}.list-options select{background:transparent;border:0;min-height:44px;max-width:145px;cursor:pointer}#status{color:var(--muted);font-size:11px;line-height:1.6;margin:0 0 12px;flex-shrink:0;overflow-wrap:anywhere}#commands{max-height:25%;overflow:auto;overscroll-behavior:contain;flex-shrink:0}#list{overflow:auto;min-height:0;flex:1;overscroll-behavior:contain;scrollbar-gutter:stable;padding:2px 3px 20px} .card{display:block;width:100%;text-align:left;margin:0 0 9px;padding:17px 16px;background:var(--panel);border-color:transparent;border-radius:10px}.card.selected{border-color:var(--accent);background:var(--panel);box-shadow:inset 3px 0 var(--accent)}.card strong{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:14px;line-height:1.6;font-weight:650}.card p{font-size:12px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:8px 0 12px}.card small{color:var(--muted);font-size:10px}.card.selected small{color:var(--accent)}
.reader{background:var(--panel);overflow:hidden;display:flex;flex-direction:column;overflow-wrap:anywhere}#detail{display:flex;flex-direction:column;flex:1;overflow:hidden}.toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:15px clamp(18px,3vw,44px);border-bottom:1px solid var(--line);flex-shrink:0;min-height:75px}.toolbar button,.toolbar a{font-size:12px}.toolbar a{margin-left:auto;min-height:44px;display:inline-flex;align-items:center;text-underline-offset:4px}.toolbar button:first-child{background:var(--soft);border-color:transparent}.reader-scroll{min-height:0;overflow:auto;overscroll-behavior:contain;scrollbar-gutter:stable;flex:1;padding:34px clamp(22px,4vw,64px) 80px}.article{max-width:760px;margin:auto}#detail h2{font-family:Georgia,"Songti TC",serif;font-size:clamp(25px,2.4vw,36px);line-height:1.5;font-weight:600;letter-spacing:-.5px;margin:14px 0 20px}#detail h3{font-size:11px;font-weight:650;letter-spacing:1.5px;color:var(--muted);margin:34px 0 12px;padding-top:24px;border-top:1px solid var(--line)}#detail .content{font-size:16px;line-height:2;white-space:pre-wrap;overflow-wrap:anywhere}#detail img{display:block;max-width:100%;max-height:420px;border-radius:12px;object-fit:contain;margin:24px auto}.item-meta{font-size:11px;color:var(--muted);line-height:1.8}.tag{display:inline-block;margin:4px 6px 4px 0;font-size:11px;border-radius:5px;background:var(--soft);padding:5px 9px}.welcome{overflow:auto;overscroll-behavior:contain;padding:clamp(36px,10vh,100px) clamp(24px,5vw,80px);height:100%;display:flex;flex-direction:column;justify-content:center}.welcome>*{max-width:480px}.welcome h2{font-family:Georgia,"Songti TC",serif;font-size:clamp(26px,3vw,40px);line-height:1.55;font-weight:500;margin:24px 0 14px}.welcome p{font-size:13px;line-height:2;color:var(--muted)}.book-icon{width:48px;height:48px;padding:11px;border:1px solid var(--line);border-radius:14px;color:var(--accent)}.hint{font-size:11px!important;color:var(--muted);line-height:1.8}.empty{color:var(--muted);font-size:13px;line-height:2;margin:38px 12px}.notice{font-size:11px;background:var(--soft);padding:12px;border-radius:7px;margin:8px 0;line-height:1.8}.mobile-only{display:none}
dialog{background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:16px;padding:0;width:min(720px,94vw);max-height:90dvh;box-shadow:0 24px 90px #0003;overflow:hidden}dialog::backdrop{background:#201a1670;backdrop-filter:blur(4px)}#edit-form{display:flex;flex-direction:column;max-height:90dvh}.dialog-head{display:flex;justify-content:space-between;align-items:center;padding:20px 26px;border-bottom:1px solid var(--line);flex-shrink:0}.dialog-head h2{margin:0;font-size:20px}.form-body{overflow:auto;overscroll-behavior:contain;padding:4px 26px 20px;min-height:0}dialog label{display:grid;gap:8px;margin:18px 0;font-size:12px;font-weight:600}dialog input,dialog textarea{width:100%;border:1px solid var(--line);border-radius:7px;padding:12px;background:var(--bg);font-size:14px;line-height:1.7}dialog input[readonly]{color:var(--muted)}dialog textarea{resize:vertical;min-height:100px}.dialog-actions{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:16px 26px;border-top:1px solid var(--line);flex-shrink:0}.dialog-actions .hint{margin:0;max-width:400px}.dialog-actions button{white-space:nowrap}fieldset{border:1px solid var(--line);border-radius:7px;font-size:12px}fieldset label{display:inline-flex;align-items:center;margin:8px 12px 8px 0;font-weight:400;min-height:32px}fieldset input{width:18px;height:18px;accent-color:var(--accent)}#editor-status{font-size:12px;line-height:1.8;color:var(--accent)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}[hidden]{display:none!important}
@media(prefers-color-scheme:dark){:root{--bg:#1d1b18;--panel:#24211d;--ink:#eee7dd;--muted:#b5aa9b;--line:#403a32;--accent:#e9ae88;--soft:#3b3026}.primary{color:#241b14}.primary:hover:not(:disabled){color:#241b14}}
@media(min-width:1600px){main{grid-template-columns:240px 390px minmax(0,1fr)}}
@media(max-width:1100px){main{grid-template-columns:180px 300px minmax(0,1fr)}aside{padding:24px 10px 16px}.brand span{display:none}header{padding:12px 20px}.toolbar{gap:6px;padding:12px 16px}.toolbar button,.toolbar a{font-size:11px}.reader-scroll{padding:26px 24px 60px}}
@media(max-width:800px){header{min-height:68px;padding:10px 16px;gap:10px}.brand{font-size:20px}#account-label{display:none}.account{gap:8px}.account .apple-auth-button{zoom:.8}main{grid-template-columns:minmax(0,1fr)}aside{display:none;position:absolute;z-index:3;inset:68px 0 0;width:min(320px,90vw);background:var(--bg);box-shadow:12px 0 80px #0004;padding:24px 18px}.folders-open aside{display:flex}.library{border:0;padding:18px 16px 0}.library-head{gap:10px}.library-head>div{flex:1}h1{font-size:21px;margin-bottom:12px}.library-head .eyebrow{display:none}.mobile-only{display:inline-flex;align-items:center;justify-content:center}.reader{display:none}.reading .library{display:none}.reading .reader{display:flex}.toolbar{padding:10px 16px;gap:8px}.toolbar a{font-size:11px}.reader-scroll{padding:28px 24px 60px}#detail h2{font-size:29px}.welcome{padding:30px}dialog{max-height:94dvh}#edit-form{max-height:94dvh}.dialog-head{padding:16px 20px}.form-body{padding:0 20px 16px}.dialog-actions{padding:14px 20px}.dialog-actions .hint{font-size:10px!important}}
@media(prefers-reduced-motion:no-preference){button,a{transition:background-color .15s,border-color .15s}dialog[open]{animation:appear .16s ease-out}@keyframes appear{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}}
.discard-prompt{padding:12px 26px;background:var(--soft);border-top:1px solid var(--line);flex-shrink:0}.discard-prompt p{font-size:12px;line-height:1.7;margin:0 0 8px}.discard-prompt>div{display:flex;gap:8px}.discard-prompt button{font-size:12px}#discard-edit{color:var(--danger)}