:root{color-scheme:light;--bg:#f7f8f5;--paper:#fff;--rail:#f0f3ed;--ink:#2d4135;--muted:#8a9686;--line:#e1e7dc;--green:#38684d;--soft:#e7efe1;--danger:#af5f50;--font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}[hidden]{display:none!important}html,body{margin:0;height:100%;font:13px/1.6 var(--font);color:var(--ink);background:var(--bg)}button,input,textarea{font:inherit;color:inherit}button{cursor:pointer}button:disabled{opacity:.4;cursor:not-allowed}button,input,textarea{-webkit-tap-highlight-color:transparent}h1,h2,h3,p{margin:0}button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid #9bb78a;outline-offset:3px}svg.icon{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}button svg.icon{width:16px;height:16px}
.studio{display:flex;height:100vh;height:100dvh;min-height:0;overflow:hidden}.sidebar{width:214px;flex:none;display:flex;flex-direction:column;min-height:0;background:var(--rail);border-right:1px solid var(--line);padding:23px 15px 17px}.brand{display:flex;gap:10px;align-items:center;font-size:21px;letter-spacing:3px;font-weight:600;padding:0 9px 22px}.brand svg{width:25px;height:25px;color:var(--green)}.book-title{font-size:12px;color:#7b8d71;padding:0 9px 15px;letter-spacing:.3px}.rail-heading{display:flex;align-items:center;justify-content:space-between;padding:10px 9px;font-size:10px;color:#8f9b86;border-top:1px solid #dce5d5}.chapters{flex:1;min-height:0;overflow:auto;scrollbar-width:thin;display:flex;flex-direction:column;gap:4px}.chapter{width:100%;display:flex;align-items:center;gap:10px;text-align:left;padding:12px 11px;border:1px solid transparent;border-radius:7px;background:none;color:#819174;flex:none}.chapter:hover{background:#e6eedd}.chapter.active{background:#fff;border-color:#d9e3ce;color:#385f2d}.chapter-index{font-size:10px;font-variant-numeric:tabular-nums;opacity:.65}.chapter-name{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}.chapter-dot{height:5px;width:5px;border-radius:50%;background:#80a169;flex:none}.role-area{padding:15px 0 0;border-top:1px solid #dce5d5;margin-top:13px;flex:none}.role-heading{font-size:10px;color:#9ba38f;padding:0 7px 9px}.roles{display:flex;gap:3px}.role-option{flex:1;min-width:0;position:relative;cursor:pointer;text-align:center}.role-option input,.choices input{position:absolute;opacity:0;width:1px;height:1px}.role-option span{display:block;padding:7px 2px;border-radius:6px;color:#859473;font-size:10px;border:1px solid transparent}.role-option input:checked+span{background:#fff;border-color:#d8e4cd;color:#52733f;font-weight:600}.role-option input:focus-visible+span,.choices input:focus-visible+span{outline:2px solid #9bb78a;outline-offset:2px}.rail-note{font-size:9px;color:#9aa78e;padding:9px 7px 0}.rail-note button{font-size:9px;padding:0;border:0;background:none;color:#899c76;text-decoration:underline;text-underline-offset:3px}
.main{flex:1;display:flex;flex-direction:column;min-width:0;min-height:0;background:#fff}.topbar{display:flex;align-items:center;gap:18px;padding:0 20px;height:55px;min-height:55px;border-bottom:1px solid var(--line);background:#fcfdfb}.top-title{font-size:11px;color:#8a9880;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;flex:1}.top-title strong{font-size:13px;font-weight:550;color:#425d35;margin-left:9px}.top-actions{display:flex;align-items:center;gap:8px;flex:none}.choices{display:flex;align-items:center;gap:3px;border:0;padding:0;margin:0;min-width:0}.choices legend{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.choices label{position:relative;cursor:pointer;white-space:nowrap}.choices label>span{display:flex;align-items:center;justify-content:center;gap:5px;font-size:11px;padding:5px 12px;line-height:21px;border-radius:5px;color:#889879;transition:background .1s}.choices input:checked+span{color:#426b31;background:#e8f0df;font-weight:550}.choices input:disabled+span{opacity:.42;cursor:not-allowed}.choices label:hover>span{background:#eff4e9}.mode-choices{margin-right:12px}.mode-choices label>span{min-width:69px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;line-height:1.5;border:1px solid #dce5d3;background:#fff;padding:7px 12px;border-radius:6px;font-size:11px;font-weight:500;white-space:nowrap}.btn:hover{background:#f3f7ed;border-color:#b6cba7}.btn.primary{background:#3b6549;border-color:#3b6549;color:#fff}.btn.primary:hover{background:#2d5239}.btn.soft{background:#edf3e6;color:#66834e;border-color:#dce7d2}.btn.danger{background:#fff6f2;color:#b46c53;border-color:#eed4c6}.btn.compact{padding:5px 9px;font-size:10px}.icon-btn{width:29px;height:29px;display:inline-flex;align-items:center;justify-content:center;padding:0;border:0;background:transparent;border-radius:5px;color:#859874}.icon-btn:hover{color:#4f7839;background:#e9f0e0}.quiet{color:var(--muted)}.small{font-size:11px}.tiny{font-size:10px}.row{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.between{justify-content:space-between}.spacer{flex:1}.mobile-toggle{display:none}
.stage{flex:1;min-height:0;min-width:0;display:flex;flex-direction:column;overflow:hidden;background:#fff}.read-bar{display:flex;align-items:center;gap:9px;padding:0 27px;min-height:37px;height:37px;flex:none;border-bottom:1px solid #edf1e9;font-size:10px;color:#95a187;background:#fdfefb}.reader{flex:1;min-height:0;overflow:auto;padding:29px clamp(26px,7vw,100px) 55px;scrollbar-width:thin}.reader article{max-width:860px;margin:0 auto;white-space:pre-wrap;overflow-wrap:anywhere;font-size:17px;line-height:2.05;color:#40513a}.review-heads{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);flex:none;min-height:45px;border-bottom:1px solid var(--line);background:#fafcf7}.review-head{display:flex;align-items:center;gap:9px;padding:6px 13px;min-width:0}.review-head+.review-head{border-left:1px solid var(--line)}.review-head-label{font-size:10px;color:#99a88a;flex:none}.ref-choices{overflow-x:auto;scrollbar-width:none;flex:1}.ref-choices label>span{font-size:10px;padding:3px 8px;line-height:21px}.ref-choices .ref-seq{font-size:8px;opacity:.72}.draft-name{font-size:11px;color:#5b7650;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.basis{font-size:9px;color:#9baa8e;white-space:nowrap;flex:none}.save-indicator{font-size:9px;color:#87a170;white-space:nowrap;margin-left:auto}.save-indicator[data-state=saving]{color:#ac975e}.save-indicator[data-state=error]{color:#b57863}.save-indicator[data-state=saved]:before{content:"";display:inline-block;vertical-align:middle;width:4px;height:4px;border-radius:50%;margin-right:5px;background:#8fac78}.review-actions{display:flex;align-items:center;gap:5px;flex:none}.draft-meta{display:flex;align-items:baseline;gap:7px;min-width:0;flex:1}.reference-copy{flex:none}.copy-changes svg.icon,.reference-copy svg.icon{width:13px;height:13px}.review-notice{padding:5px 13px;border-bottom:1px solid #e8debc;background:#fffbef;display:flex;align-items:center;gap:9px;font-size:10px;color:#a19057;flex:none;min-width:0}.review-notice .copy{flex:1}.review-notice .text-btn{font-size:10px;white-space:nowrap}.ref-note{padding:3px 13px;border-bottom:1px solid #ece9d4;background:#fdfbef;color:#a59762;font-size:9px;flex:none}.diff-area{flex:1;min-height:0;min-width:0;overflow:hidden}.diff-area>.novel-diff.nd-shell{border:0;border-radius:0}.diff-area>.novel-diff>.nd-head,.diff-area>.novel-diff>.nd-footer{display:none}.diff-area>.novel-diff>.nd-scroll{min-height:0}.text-btn{background:none;border:0;padding:3px 4px;color:#6d8e52;font-size:11px;text-decoration:underline;text-underline-offset:3px}.text-btn:hover{color:#426a2b}.pill{font-size:9px;border-radius:4px;padding:2px 6px;background:#edf3e5;color:#8da277;white-space:nowrap}.pill.warning{background:#fbf0d5;color:#b29a59}.empty{padding:40px;display:flex;flex:1;min-height:0;flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:12px;color:#97a48b}.empty h2{font-size:17px;font-weight:500;color:#637f51}.empty p{max-width:420px;font-size:12px}
.modal-backdrop{position:fixed;inset:0;padding:26px;z-index:80;background:#243b2d55;backdrop-filter:blur(3px);display:flex;justify-content:center;align-items:center}.modal{display:flex;flex-direction:column;background:#fff;border:1px solid #e0e7d9;border-radius:12px;box-shadow:0 20px 90px #213b2833;max-height:calc(100dvh - 52px);width:560px;max-width:100%;overflow:hidden}.modal.wide{width:1120px}.modal.medium{width:820px}.modal-head{padding:18px 20px 15px;display:flex;align-items:flex-start;gap:15px;border-bottom:1px solid var(--line)}.modal-heading{flex:1;min-width:0}.modal h2{font-size:17px;font-weight:550;color:#3c5730}.modal-subtitle{font-size:11px;color:#8e9d81;margin-top:4px}.modal-body{padding:19px 20px;overflow:auto;min-height:0;flex:1}.modal-body.flush{padding:0;display:flex;flex-direction:column;min-height:250px;height:min(66vh,680px)}.modal-footer{display:flex;align-items:center;justify-content:flex-end;gap:9px;padding:13px 20px;border-top:1px solid var(--line);background:#fcfdf9;flex:none}.modal-error{padding:9px 11px;font-size:11px;color:#b57153;border:1px solid #efcfba;background:#fff7ee;border-radius:6px;margin-bottom:12px}.field{display:flex;flex-direction:column;gap:7px}.field>label{font-size:11px;color:#7a8d68}.fields{display:flex;flex-direction:column;gap:16px}.chapter-fields{display:grid;grid-template-columns:90px 1fr;gap:13px}.input,.textarea{font:12px/1.7 var(--font);width:100%;border:1px solid #dce5d2;border-radius:6px;background:#fff;color:#425a35;padding:9px 11px}.textarea{resize:vertical;min-height:100px;white-space:pre-wrap}.textarea.body-input{height:340px;min-height:180px;font-size:15px;line-height:1.95}.input:focus,.textarea:focus{outline:2px solid #dce9d2;outline-offset:0;border-color:#a6bf95}.hint{font-size:10px;color:#9aa88d}.tools{display:flex;flex-direction:column;gap:16px}.tools h3{font-size:12px;font-weight:500;margin-bottom:9px;color:#789264}.tool-group+.tool-group{padding-top:14px;border-top:1px solid var(--line)}.tool-buttons{display:flex;gap:8px;flex-wrap:wrap}.compare-head{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line);background:#f9fcf4;font-size:11px;color:#7b9268;flex:none}.compare-head>span{padding:9px 14px}.compare-head>span+span{border-left:1px solid var(--line)}.history-controls{display:flex;flex-direction:column;gap:10px;padding:15px 20px;border-bottom:1px solid var(--line);flex:none}.history-controls .input{font-size:11px}.history-list{overflow:auto;min-height:0;flex:1}.record{display:flex;align-items:center;gap:14px;padding:13px 20px;border-bottom:1px solid #eef2e8;font-size:11px}.record:hover{background:#fcfef8}.record-meta{flex:1;min-width:0}.record-title{display:flex;align-items:center;gap:7px;font-size:12px;color:#5c7a47}.record-note{color:#96a887;font-size:10px;margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.record-time{font-size:10px;color:#9dab90;margin-top:4px}.record-actions{display:flex;gap:4px;flex:none}.history-meta{font-size:10px;color:#94a683}.toast-root{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:130;display:flex;align-items:center;flex-direction:column;gap:8px;pointer-events:none;max-width:calc(100vw - 32px)}.toast{background:#3f5f38;color:#f8fdf1;border:1px solid #597750;box-shadow:0 6px 28px #2a422122;border-radius:7px;padding:11px 17px;font-size:12px;max-width:600px}.toast.error{background:#95654c;border-color:#ae8065}.conflict-note{color:#a88155;font-size:11px;line-height:1.8;background:#fffaef;border:1px solid #f0e0c4;border-radius:7px;padding:12px 14px}
@media(min-width:1600px){.sidebar{width:232px}.topbar{padding-left:26px;padding-right:26px}.review-head{padding-left:18px;padding-right:18px}}
@media(max-width:1120px){.sidebar{width:184px;padding-left:10px;padding-right:10px}.topbar{gap:10px;padding:0 14px}.top-title strong{font-size:12px}.mode-choices{margin-right:0}.review-head{gap:6px;padding:6px 9px}.review-head-label{display:none}.draft-meta{gap:4px}.ref-choices label>span{padding:3px 6px}.save-indicator{font-size:8px}.draft-name{font-size:10px}.ref-choices .ref-seq{display:none}}
@media(max-width:860px){.sidebar{width:170px}.top-title strong{margin-left:5px}.top-title{max-width:230px}.mode-choices label>span{min-width:51px;padding-left:9px;padding-right:9px}.top-actions{gap:4px}.basis{display:none}.save-indicator[data-state=saved]{font-size:0}.save-indicator[data-state=saved]:before{width:5px;height:5px}.ref-choices label>span{font-size:9px}.review-actions .btn{font-size:9px;padding:5px 7px}}
@media(max-width:680px){.sidebar{position:fixed;left:0;top:0;bottom:0;width:215px;z-index:60;transform:translateX(-100%);transition:transform .2s}.studio.sidebar-open .sidebar{transform:translateX(0);box-shadow:15px 0 70px #324a2c33}.mobile-toggle{display:inline-flex}.topbar{flex-wrap:wrap;height:auto;min-height:55px;padding:8px 11px;gap:5px 8px}.top-title{max-width:none;flex:1}.top-actions{margin-left:auto}.top-actions .export-label{display:none}.mode-choices label>span{min-width:48px;font-size:10px}.reader{padding:22px 23px 35px}.reader article{font-size:15px;line-height:2.1}.review-head{flex-wrap:wrap;gap:3px;padding:5px 7px;align-content:center}.review-head+.review-head{justify-content:space-between}.ref-choices{flex-basis:100%}.ref-choices label>span{font-size:9px;padding:3px 5px}.draft-name{font-size:10px}.save-indicator{margin-left:auto}.review-actions{width:100%;justify-content:flex-end;gap:3px}.review-actions .btn{padding:5px 6px}.review-actions .copy-changes svg.icon,.reference-copy svg.icon{display:none}.reference-copy{margin-left:auto;padding:4px 6px;font-size:9px}.review-heads{min-height:67px}.review-notice{font-size:9px;padding:6px 9px;gap:5px}.review-notice .text-btn{font-size:9px}.modal-backdrop{padding:12px}.modal{max-height:calc(100dvh - 24px)}.modal-head{padding:15px 16px}.modal-body{padding:17px 16px}.modal-footer{padding:12px 16px;flex-wrap:wrap}.modal-body.flush{min-height:200px}.record{padding:12px 14px;gap:7px;align-items:flex-start}.record-actions{flex-direction:column;gap:2px}.history-controls{padding:13px 15px}.textarea.body-input{height:300px}.chapter-fields{grid-template-columns:75px 1fr}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}}

/* Account entry and permission-aware workspace. */
.profile-entry{border:0;background:none;display:flex;align-items:center;gap:9px;width:100%;padding:7px 6px;text-align:left;border-radius:7px}.profile-entry:hover{background:#e5eddd}.profile-avatar{width:31px;height:31px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#dfe9d7;color:#4c6c3d;font-size:12px;font-weight:600;flex:none}.profile-info{flex:1;min-width:0;display:flex;flex-direction:column}.profile-info strong{font-size:12px;font-weight:550;color:#4c6540;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.profile-info small{font-size:9px;color:#87967a}.profile-entry>.icon{width:14px;color:#8ba17a}.book-title{display:flex;align-items:center;justify-content:space-between;gap:6px;padding-bottom:10px}.book-title>.icon-btn{width:25px;height:25px;flex:none}.ref-choices{flex-wrap:wrap;overflow:visible;gap:2px}.history-controls .choices{flex-wrap:wrap}.history-controls .choices label>span{max-width:160px;overflow:hidden;text-overflow:ellipsis;display:block}.review-heads{align-items:stretch}.review-head{align-content:center}#authRoot{min-height:100vh;min-height:100dvh}#authRoot>.empty{min-height:100vh}