:root{--ink:#282b2a;--muted:#858b80;--accent:#e6673d;--line:#e8ebe2;--paper:#f7f8f5;--green:#3d6c53}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--paper);font:14px/1.65 'Microsoft YaHei','PingFang SC',sans-serif}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer;border:0;transition:background .15s}button:disabled{opacity:.5;cursor:wait}a{color:inherit;text-decoration:none}[hidden]{display:none!important}h1,h2,h3,p{margin:0}h1{font-size:30px;line-height:1.4;font-weight:600;letter-spacing:-.7px}h2{font-size:20px;font-weight:600}h3{font-size:16px}.muted{color:var(--muted)}.small{font-size:12px}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--green);margin-bottom:10px;font-weight:600}.brand{display:flex;align-items:center;gap:12px;font-family:SimSun,serif;font-size:27px;font-weight:bold;letter-spacing:2px}.brand small{font:13px 'Microsoft YaHei',sans-serif;color:var(--muted);letter-spacing:1px}.brand b{display:grid;place-items:center;width:39px;height:43px;background:var(--green);border-radius:10px 10px 3px 10px;font-size:24px;color:#fff}.primary,.secondary{border-radius:7px;padding:11px 22px;white-space:nowrap;font-weight:500}.primary{background:var(--accent);color:white}.primary:hover{background:#cf5730}.secondary{background:#f3f4ef;border:1px solid var(--line);color:#565b53}.text-button{background:none;color:var(--muted);padding:7px}.text-button:hover,.accent{color:var(--accent)}.full{width:100%}.login-shell{min-height:100vh;display:grid;grid-template-columns:1.05fr 1fr;background:white}.login-story{background:#edf0e7;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;padding:50px 8vw}.login-story h1{font-family:SimSun,serif;font-size:clamp(32px,3.1vw,54px);line-height:1.6;font-weight:500;margin:15px 0 18px}.login-story p:not(.eyebrow){color:#6c7868;font-size:13px}.login-story>small{color:#7c8774;letter-spacing:2px}.line-art{height:160px;overflow:hidden;margin-top:40px;border-bottom:1px solid #bdc6ae;text-align:right;font:190px/1 SimSun,serif;color:#d4ddc9}.login-form{align-self:center;max-width:430px;padding:35px;margin:auto;width:100%}.login-form h2{font-size:28px;margin-bottom:12px}.login-form form{margin:35px 0 25px}.login-form button{margin-top:26px}label{display:block;font-size:13px;color:#51564e}input:not([type=checkbox]):not([type=file]),select,textarea{display:block;border:1px solid #e0e3db;border-radius:6px;padding:10px 12px;width:100%;color:var(--ink);background:white;margin-top:8px}input:focus,select:focus,textarea:focus{outline:2px solid #e6673d22;border-color:var(--accent)}input::placeholder,textarea::placeholder{color:#adb1a6}textarea{resize:vertical;line-height:1.9}.sidebar{width:210px;position:fixed;inset:0 auto 0 0;background:white;border-right:1px solid var(--line);padding:30px 22px;display:flex;flex-direction:column;z-index:3}.sidebar-caption{color:#a2a69b;margin:9px 0 38px 52px;font-size:12px}.nav{width:100%;padding:13px 17px;border-radius:7px;background:none;text-align:left;margin:6px 0;color:#70776b}.nav.active{background:#fff0e8;color:var(--accent);font-weight:bold}.sidebar-note{margin-top:auto;color:var(--green);font-size:12px;border-top:1px solid var(--line);padding-top:20px}.sidebar-note p{color:#a2a69b;font-size:11px;margin-top:9px}.main-shell{margin-left:210px}.topbar{height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 38px;color:#858a80;font-size:12px}main{padding:34px 38px 50px;max-width:1600px;margin:auto;min-height:calc(100vh - 125px)}.page-heading{display:flex;justify-content:space-between;align-items:center;margin:14px 0 30px;gap:20px}.page-heading .muted{margin-top:10px;font-size:13px}.stats{display:grid;grid-template-columns:repeat(4,1fr);background:white;border:1px solid var(--line);border-radius:10px;margin-bottom:28px;padding:23px 0}.stat{padding:0 26px;border-right:1px solid var(--line)}.stat:last-child{border:0}.stat span{display:block;color:#8c9285;font-size:12px}.stat strong{font-size:29px;font-weight:500;line-height:1.6;font-family:Georgia,serif}.stat small{font-size:11px;margin-left:9px;color:#a0a597}.library-tools{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:22px}.library-tools>input{max-width:240px;margin:0!important;font-size:12px}.filters{display:flex;gap:24px}.filters button{background:none;padding:12px 0;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap}.filters button.active{color:var(--ink);border-color:var(--accent);font-weight:bold}.book-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.book-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:23px;display:grid;grid-template-columns:87px 1fr;gap:20px;min-width:0}.book-card img{width:87px;height:122px;border-radius:3px;object-fit:cover;background:#edf0e7}.book-card h3{font-size:16px;overflow-wrap:anywhere;margin:4px 0 8px}.book-card .meta{font-size:11px;color:var(--muted)}.book-card .blurb{font-size:12px;color:#91978a;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-top:12px;min-height:39px}.badge{display:inline-block;font-size:10px;padding:3px 8px;background:#edf4ed;color:#5b7c5c;border-radius:4px}.badge.draft{background:#f2f2ee;color:#9b9d91}.badge.warm{color:#b76a35;background:#fff3e6}.card-footer{grid-column:1/-1;border-top:1px solid #f0f1eb;padding-top:14px;display:flex;justify-content:space-between;align-items:center;color:#9ca18f;font-size:11px}.card-footer button{background:none;font-size:12px;color:#5b6754;padding:4px 0}.card-footer button+button{color:var(--accent);margin-left:18px}.empty{padding:65px;text-align:center;color:var(--muted);background:white;border:1px dashed var(--line)}footer{padding:14px 38px;border-top:1px solid var(--line);color:#9aa18f;font-size:11px}footer span{margin-left:25px;color:#b0b5a9}.editor-tabs{display:flex;gap:36px;border-bottom:1px solid var(--line);margin-bottom:24px}.editor-tabs button{padding:13px 3px;background:none;border-bottom:2px solid transparent;color:#929989}.editor-tabs button.active{color:var(--ink);border-color:var(--accent)}.editor-panel{background:white;border:1px solid var(--line);border-radius:9px;padding:30px}.details-layout{display:grid;grid-template-columns:170px 1fr;gap:40px}.cover-panel{text-align:center;padding-top:8px}.cover-panel img{width:135px;height:180px;object-fit:cover;border-radius:5px}.upload-cover{margin:18px auto 10px;border:1px solid var(--line);border-radius:6px;padding:8px;position:relative;cursor:pointer;max-width:135px}.upload-cover input{position:absolute;inset:0;opacity:0;width:100%;cursor:pointer}.cover-panel p{margin-top:14px}.form-fields h2{margin-bottom:24px}.form-fields>label,.two{margin-bottom:23px}.two{display:grid;grid-template-columns:1fr 1fr;gap:22px}.publication-box{background:#f9faf7;padding:20px;border-radius:7px}.publication-box p{margin-top:10px}.form-footer{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:20px;margin-top:25px;gap:15px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:27px}.section-heading p{margin-top:8px;font-size:12px}.chapter-layout{display:grid;grid-template-columns:230px 1fr;gap:28px}.chapter-layout>aside{border-right:1px solid var(--line);padding-right:22px}.chapter-list{margin-top:15px;max-height:640px;overflow:auto}.chapter-row{background:none;width:100%;text-align:left;border-bottom:1px solid #f1f2ed;padding:13px 9px;color:#777f6e;font-size:12px}.chapter-row.active{background:#fff4ec;color:var(--accent)}.chapter-row small{display:block;color:#adb49f;margin-top:4px}.writing-label{display:flex;justify-content:space-between;margin-bottom:8px;font-size:12px}.manuscript{font:16px/2 SimSun,serif!important;min-height:450px;background:#fffefb!important}.drop-zone{border:1px dashed #cbd2c0;background:#f8faf4;border-radius:9px;min-height:190px;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px;padding:25px;cursor:pointer}.drop-zone strong{font-size:16px;font-weight:500}.drop-zone>span:not(.upload-symbol){font-size:12px;color:#939d87}.upload-symbol{font-size:26px;color:var(--green)}.drop-zone input{font-size:12px;max-width:100%;margin-top:7px}.import-options{display:grid;grid-template-columns:1fr 1fr auto;align-items:end;gap:22px;margin:22px 0 14px}.preview-top{border-top:1px solid var(--line);padding-top:25px;margin-top:30px;display:flex;justify-content:space-between;align-items:center}.warning{background:#fff8ea;border:1px solid #f2e6c9;padding:14px 18px;font-size:12px;color:#9b793d;white-space:pre-line;margin:18px 0;max-height:170px;overflow:auto}.preview-layout{display:grid;grid-template-columns:300px 1fr;gap:25px}.preview-list{max-height:450px;overflow:auto;border:1px solid var(--line);border-radius:5px}.preview-row{display:flex;align-items:center;border-bottom:1px solid var(--line);padding-left:12px}.preview-row button{text-align:left;background:none;flex:1;padding:12px;color:#66705b;font-size:12px;overflow-wrap:anywhere}.preview-row.active{background:#f2f6eb}.preview-editor>label{margin-bottom:14px}.import-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:22px;padding-top:22px;border-top:1px solid var(--line)}.check-label{display:flex;align-items:center;gap:7px;font-size:12px}.guide{max-width:900px;margin:20px auto}.guide h1{margin-bottom:30px}.guide li{padding:15px}.guide li p{color:var(--muted);margin-top:7px}.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:#29372d;color:white;border-radius:8px;padding:15px 24px;max-width:min(650px,90vw);z-index:50;box-shadow:0 8px 30px #0002;white-space:pre-line;font-size:13px}.toast.error{background:#8b3f2b}@media(min-width:1550px){.book-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:1050px){.sidebar{width:170px;padding:26px 15px}.main-shell{margin-left:170px}main{padding:25px}.topbar{padding:0 25px}.book-grid{grid-template-columns:1fr}.details-layout{gap:24px;grid-template-columns:135px 1fr}.chapter-layout{grid-template-columns:180px 1fr}.preview-layout{grid-template-columns:220px 1fr}}@media(max-width:700px){.login-shell{grid-template-columns:1fr}.login-story{padding:25px;min-height:280px}.login-story h1{font-size:30px}.line-art,.login-story>small{display:none}.login-form{padding:35px 25px}.sidebar{position:static;width:100%;padding:15px 20px;flex-direction:row;align-items:center;justify-content:space-between}.sidebar .brand{font-size:21px}.brand b{width:30px;height:33px;font-size:20px}.sidebar nav{display:flex}.sidebar-caption,.sidebar-note{display:none}.nav{font-size:12px;padding:8px}.main-shell{margin:0}.topbar{height:52px;padding:0 20px}main{padding:22px 16px}h1{font-size:25px}.page-heading{align-items:flex-start;gap:12px}.page-heading .primary{padding:9px 13px;font-size:12px}.stats{grid-template-columns:1fr 1fr;row-gap:18px}.stat:nth-child(2){border:0}.stat{padding:0 20px}.library-tools{flex-wrap:wrap}.filters{gap:20px}.library-tools>input{max-width:none}.book-card{padding:17px;gap:15px}.editor-panel{padding:20px 16px}.details-layout{grid-template-columns:1fr}.cover-panel{display:flex;gap:20px;align-items:center;flex-wrap:wrap}.cover-panel img{width:75px;height:100px}.cover-panel .upload-cover{margin:0}.cover-panel p{max-width:150px;text-align:left}.two{grid-template-columns:1fr;gap:15px}.chapter-layout,.preview-layout{grid-template-columns:1fr}.chapter-layout>aside{border:0;padding:0}.chapter-list{max-height:180px}.chapter-layout form .two{grid-template-columns:80px 1fr}.import-options{grid-template-columns:1fr 1fr;gap:14px}.import-options button{grid-column:1/-1}.import-footer,.form-footer,.section-heading{flex-wrap:wrap}.preview-list{max-height:200px}footer span{display:none}.editor-tabs{gap:26px}.section-heading h2{font-size:18px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}
