@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700&family=Playfair+Display:ital,wght@0,600;1,600&display=swap');
:root{--ink:#252622;--muted:#92948d;--line:#e8e9e4;--paper:#fffefb;--lime:#d7fa57;--soft:#f5f6f1;--blue:#5f80ff}*{box-sizing:border-box}body{margin:0;background:#f0f1ed;color:var(--ink);font-family:Manrope,Arial,sans-serif;font-size:13px}.app-shell{height:100vh;min-height:700px;overflow:hidden}.topbar{height:64px;background:#fbfcf9;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 24px;position:relative;z-index:5}.brand{font-weight:700;letter-spacing:-.03em;font-size:19px;display:flex;gap:9px;align-items:center}.brand small{font:500 9px 'DM Mono';letter-spacing:.12em;color:#adb0a9;margin-left:3px}.brand-mark{width:27px;height:27px;border-radius:9px;background:var(--ink);color:var(--lime);display:grid;place-items:center;font-size:17px}.document-name{position:absolute;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:8px;font-size:12px}.dot{width:6px;height:6px;background:#a5df43;border-radius:50%}.saved{color:#a2a49e;font-size:11px;margin-left:8px}.top-actions{margin-left:auto;display:flex;align-items:center;gap:14px}.icon-btn,.tool-btn,.settings,.panel-tab,.round-btn,.modal-close{border:0;background:transparent;color:inherit;cursor:pointer}.icon-btn{font-size:18px}.avatar{border:0;background:#edeee8;border-radius:50%;width:30px;height:30px;font-weight:700}.workspace{height:calc(100vh - 64px);display:flex}.sidebar{background:#fbfcf9;width:224px;flex:none;padding:20px 14px;position:relative}.left-sidebar{border-right:1px solid var(--line)}.right-sidebar{border-left:1px solid var(--line);width:310px;padding:0}.upload-btn{width:100%;height:39px;background:var(--ink);color:white;border:0;border-radius:8px;font:600 12px Manrope;cursor:pointer;transition:transform .2s,background .2s}.upload-btn:hover{background:#41433c;transform:translateY(-1px)}.upload-btn span{font-size:18px;vertical-align:-1px;margin-right:4px}.nav-list{margin:24px 0 32px}.nav-item{width:100%;border:0;background:none;text-align:left;padding:10px 12px;color:#8e918b;cursor:pointer;border-radius:7px;font:600 12px Manrope;margin:2px 0}.nav-item span{font-size:16px;margin-right:11px}.nav-item.active{background:#eef0e9;color:var(--ink)}.nav-item em,.panel-tab em{font-style:normal;float:right;color:#a2a49c;font-size:10px;background:#eceee8;padding:2px 6px;border-radius:8px}.sidebar-label{font:500 10px 'DM Mono';color:#adafa9;letter-spacing:.08em;margin:0 12px 12px;text-transform:uppercase}.recent{display:flex;align-items:center;gap:9px;padding:9px 10px;border-radius:8px;margin:3px 0;color:#777a73}.recent.active{background:#f0f1eb;color:var(--ink)}.recent strong{display:block;font-size:11px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:145px}.recent small{font-size:10px;color:#afb1ab;display:block;margin-top:3px}.file-icon{width:26px;height:31px;border-radius:4px;color:#fff;font:500 7px 'DM Mono';display:grid;place-items:center;position:relative}.file-icon:before{content:'';position:absolute;top:0;right:0;border-style:solid;border-width:0 6px 6px 0;border-color:transparent rgba(255,255,255,.45) transparent transparent}.red{background:#df726c}.amber{background:#e2af5d}.blue{background:#7892dd}.sidebar-bottom{position:absolute;bottom:20px;left:14px;right:14px}.settings{text-align:left;width:100%;padding:10px 12px;color:#92958d;font:600 11px Manrope}.settings span{margin-left:10px}.storage{border-top:1px solid var(--line);padding:16px 12px 0;color:#a4a69f;font-size:10px}.storage div{display:flex;justify-content:space-between}.storage b{font-weight:500}.storage i{height:4px;background:#ecede8;border-radius:4px;display:block;margin-top:8px;overflow:hidden}.storage u{display:block;width:42%;height:100%;background:var(--ink);border-radius:4px}.reader-area{flex:1;min-width:500px;display:flex;flex-direction:column}.reader-toolbar{height:54px;background:#f7f8f4;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 20px;color:#8e918b}.toolbar-group{display:flex;align-items:center;gap:9px}.tool-btn{font:500 11px Manrope;padding:6px 8px;border-radius:6px}.tool-btn:hover{background:#e9ebe4;color:var(--ink)}.center-tools{position:absolute;left:50%;transform:translateX(-50%);gap:4px}.divider{height:16px;width:1px;background:#dedfd9;margin:0 9px}.muted{color:#b3b5ae;font-size:11px}.paper-stage{flex:1;overflow:auto;padding:38px 50px 60px;display:flex;justify-content:center;background:#eef0ec}.paper{background:var(--paper);width:640px;min-height:870px;padding:48px 61px 32px;box-shadow:0 11px 32px rgba(40,43,34,.08);transform-origin:top center;transition:transform .3s ease;position:relative}.paper-meta,.page-footer{font:500 9px 'DM Mono';letter-spacing:.14em;color:#a4a59e;display:flex;justify-content:space-between}.paper-rule{height:1px;background:#dfe0da;margin:14px 0 48px}.paper h1{font-size:70px;letter-spacing:-.075em;line-height:.92;margin:0 0 32px;font-weight:600}.paper h1 i{font-family:'Playfair Display',serif;font-weight:600;letter-spacing:-.04em}.lead{font-size:19px;line-height:1.42;letter-spacing:-.04em;max-width:420px;margin:0 0 28px}.author{display:flex;align-items:center;gap:12px;font:600 9px 'DM Mono';letter-spacing:.08em}.author small{color:#a4a59e;letter-spacing:0;font-family:Manrope;font-size:9px}.author-line{width:34px;height:1px;background:var(--ink)}.paper-art{height:210px;margin:39px 0 31px;background:#dbe1d0;position:relative;overflow:hidden}.paper-art:after{content:'';position:absolute;inset:0;background:linear-gradient(120deg,transparent 45%,rgba(255,255,255,.22) 46%,transparent 47%)}.paper-art>span{position:absolute;bottom:18px;left:20px;font:500 10px 'DM Mono';z-index:2;color:#555b4b}.orbit{position:absolute;border:1px solid rgba(78,89,68,.3);border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%) rotate(-28deg)}.orbit-one{width:340px;height:135px}.orbit-two{width:210px;height:290px;transform:translate(-50%,-50%) rotate(42deg)}.orb{position:absolute;border-radius:50%;z-index:1}.orb-one{width:90px;height:90px;left:40%;top:34%;background:#b1cf79;box-shadow:inset -13px -15px 20px rgba(74,103,54,.18)}.orb-two{width:21px;height:21px;left:27%;top:25%;background:#6e8863}.orb-three{width:12px;height:12px;left:70%;top:67%;background:#8f8d62}.body-copy{font-family:Georgia,serif;color:#484a43;font-size:12px;line-height:1.7;columns:2;column-gap:27px}.body-copy p{margin:0 0 15px}.body-copy b{color:var(--ink)}.quote{font-family:'Playfair Display',serif;font-size:15px;line-height:1.35;color:#666a5e;break-inside:avoid}.page-footer{position:absolute;bottom:27px;left:61px;right:61px}.reading-status{height:34px;background:#f7f8f4;border-top:1px solid var(--line);display:flex;align-items:center;padding:0 20px;color:#a1a39d;font-size:10px}.stream-dot{width:5px;height:5px;border-radius:50%;background:#95d838;margin-right:8px;box-shadow:0 0 0 3px #e4f2cf}.status-spacer{flex:1}.right-sidebar{overflow:hidden}.panel-tabs{height:54px;border-bottom:1px solid var(--line);display:flex;padding:0 20px;gap:20px}.panel-tab{color:#aaa;position:relative;font:600 12px Manrope}.panel-tab.active{color:var(--ink)}.panel-tab.active:after{content:'';height:2px;background:var(--ink);position:absolute;bottom:-1px;left:0;right:0}.panel-content{padding:22px 20px}.panel-intro{display:flex;align-items:center;gap:10px;margin-bottom:25px}.sparkle{font-size:20px;color:#9fcd3e}.panel-intro strong,.notes-header strong{display:block;font-size:13px}.panel-intro small,.notes-header small{display:block;color:#a5a79f;font-size:10px;margin-top:4px}.online-dot{width:6px;height:6px;background:#94d43b;border-radius:50%;margin-left:auto}.field-label{font-size:10px;color:#999b94;display:block;margin-bottom:7px}.language-select{width:100%;border:1px solid #dedfd8;background:#fff;border-radius:7px;height:38px;padding:0 10px;color:var(--ink);font:500 11px Manrope;outline:none}.translation-card{margin-top:14px;border:1px solid #e4e5df;border-radius:9px;padding:14px 15px;background:#fff;min-height:200px}.card-label{display:flex;justify-content:space-between;align-items:center;font:500 9px 'DM Mono';letter-spacing:.06em;color:#a0a29b;text-transform:uppercase}.card-label button{border:0;background:none;color:#9fa19a;font-size:10px;cursor:pointer}.translation-card p{font-size:12px;line-height:1.55;margin:10px 0 14px;color:#575a52}.translation-card .translation-result{color:var(--ink);min-height:38px}.card-divider{height:1px;background:#eef0e9;margin:5px 0 13px}.kimi-badge{font:500 8px Manrope;color:#839a45;background:#f0f8d9;padding:3px 6px;border-radius:4px;text-transform:none;letter-spacing:0}.streaming{display:none;gap:3px}.streaming i{width:4px;height:4px;background:#a7d94b;border-radius:50%;animation:bounce .9s infinite}.streaming i:nth-child(2){animation-delay:.15s}.streaming i:nth-child(3){animation-delay:.3s}@keyframes bounce{50%{transform:translateY(-3px)}}.translate-btn,.primary-btn{width:100%;height:39px;border:0;border-radius:7px;background:var(--ink);color:#fff;font:600 11px Manrope;cursor:pointer;margin-top:14px;transition:all .2s}.translate-btn:hover,.primary-btn:hover{background:#44463f;transform:translateY(-1px)}.hint{color:#a8aaa3;font-size:10px;line-height:1.5;margin:15px 2px 25px}.api-row{border-top:1px solid var(--line);padding-top:16px;display:flex;align-items:center;gap:7px;color:#9a9c95;font-size:10px}.api-row button{margin-left:auto;border:0;background:none;color:#68768e;font-size:10px;cursor:pointer}.api-light{width:5px;height:5px;border-radius:50%;background:#cad0c2}.hidden{display:none!important}.notes-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.round-btn{border:1px solid var(--line);width:27px;height:27px;border-radius:50%;font-size:17px;color:#7d8177}.note-item{padding:13px 0;border-top:1px solid var(--line);animation:fade-in .3s ease}.note-item .note-meta{display:flex;justify-content:space-between;font:500 9px 'DM Mono';color:#adb0a7}.note-item p{font-size:11px;line-height:1.5;margin:7px 0 0}.note-quote{color:#74786e;font-family:Georgia,serif}.context-menu{display:none;position:fixed;width:230px;background:#fff;box-shadow:0 15px 35px rgba(33,36,30,.17);border:1px solid #e7e8e2;border-radius:9px;padding:6px;z-index:20;animation:pop .15s ease}.context-menu.show{display:block}.context-menu button{display:flex;width:100%;border:0;background:none;padding:9px 9px;border-radius:6px;text-align:left;font:500 11px Manrope;cursor:pointer}.context-menu button:hover{background:#f1f3e9}.context-menu kbd{margin-left:auto;color:#aaa;font:10px 'DM Mono'}.context-selection{font-size:10px;color:#aaa;padding:8px 9px;border-bottom:1px solid #eee;margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.modal-backdrop{display:none;position:fixed;inset:0;background:rgba(26,29,23,.26);backdrop-filter:blur(4px);z-index:30;place-items:center}.modal-backdrop.show{display:grid}.modal{width:390px;background:#fbfcf9;border-radius:14px;padding:28px;box-shadow:0 25px 70px rgba(21,24,19,.22);position:relative;animation:modal-in .24s ease}.modal-close{position:absolute;right:17px;top:14px;font-size:22px;color:#999}.modal-kicker{font:500 9px 'DM Mono';color:#a3a69e;letter-spacing:.12em}.modal h2{font-size:21px;letter-spacing:-.04em;margin:10px 0 5px}.modal-subtitle{font-size:11px;color:#a1a49c;margin:0 0 20px}.modal textarea{width:100%;height:125px;resize:none;border:1px solid #e1e3dc;background:#fff;border-radius:8px;padding:12px;font:12px Manrope;outline:none}.modal textarea:focus{border-color:#b5c98a;box-shadow:0 0 0 3px #eef6db}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:15px}.cancel-btn{border:0;background:none;color:#9da098;font:600 11px Manrope;cursor:pointer;padding:0 12px}.primary-btn{width:115px;margin:0}.image-preview{border:1px dashed #ced1c8;border-radius:8px;height:72px;margin-top:12px;display:grid;place-items:center;color:#a3a69d;font-size:10px}.toast{position:fixed;bottom:32px;left:50%;transform:translate(-50%,20px);opacity:0;background:var(--ink);color:#fff;padding:10px 16px;border-radius:7px;font-size:11px;z-index:40;transition:.25s}.toast.show{opacity:1;transform:translate(-50%,0)}@keyframes pop{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}@keyframes modal-in{from{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}@keyframes fade-in{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}@media(max-width:1000px){.left-sidebar{width:190px}.right-sidebar{width:280px}.paper-stage{padding:30px 20px}.paper{transform:scale(.9);margin-bottom:-80px;margin-top:-40px}}@media(max-width:760px){.left-sidebar{display:none}.right-sidebar{width:290px}.reader-area{min-width:0}.document-name{display:none}}
 .image-preview button{border:0;background:#f0f2e9;border-radius:6px;padding:8px 12px;color:#73786a;font:600 10px Manrope;cursor:pointer}.image-preview img{width:100%;height:100%;object-fit:cover}
 .reading-mode{position:absolute;left:20px;bottom:48px;display:flex;background:#e7eae1;padding:3px;border-radius:8px;z-index:2}.mode-btn{border:0;background:transparent;color:#989c92;font:600 10px Manrope;padding:7px 10px;border-radius:6px;cursor:pointer;transition:.2s}.mode-btn.active{background:#fff;color:var(--ink);box-shadow:0 2px 8px rgba(35,39,29,.08)}.pdf-viewer{width:min(900px,100%);height:calc(100vh - 210px);background:#fff;box-shadow:0 11px 32px rgba(40,43,34,.08);animation:fade-in .3s ease}.pdf-viewer iframe{display:block;width:100%;height:100%;border:0}.paper-stage.reflow .paper{width:min(820px,100%);padding-left:90px;padding-right:90px}.paper-stage.reflow .body-copy{columns:1;max-width:620px;font-size:14px;line-height:1.85}.paper-stage.reflow .paper-art{height:250px}.selected-quote{display:none;border-left:2px solid #bfdc70;background:#f4f7e9;color:#72776b;padding:9px 11px;margin-bottom:12px;font:11px Georgia,serif;line-height:1.5}.selected-quote.show{display:block}.image-preview{position:relative}.image-preview img{width:100%;height:100%;object-fit:cover}.focus-mode .left-sidebar,.focus-mode .right-sidebar{display:none}.focus-mode .reader-area{width:100%}
 .pdf-viewer{height:calc(100vh - 190px);overflow:auto;background:#e6e8e4;box-shadow:0 11px 32px rgba(40,43,34,.08);padding:30px}.pdf-page{position:relative;margin:0 auto 28px;background:#fff;box-shadow:0 6px 18px rgba(40,43,34,.12)}.pdf-page canvas{display:block}.textLayer{position:absolute;inset:0;overflow:hidden;line-height:1}.textLayer span{position:absolute;white-space:pre;transform-origin:0 0;color:transparent;cursor:text}.textLayer span::selection{background:rgba(155,201,67,.42)}.reflow-reader{max-width:760px;margin:0 auto;background:#fffefb;min-height:100%;padding:60px 80px;color:#45483f;font-family:Georgia,serif;font-size:17px;line-height:1.9}.reflow-reader section{border-bottom:1px solid #eceee6;padding:0 0 40px;margin-bottom:40px}.reflow-page-label{display:block;font:500 9px 'DM Mono';letter-spacing:.14em;color:#a4a69e;margin-bottom:18px}.reflow-reader p{margin:0;white-space:normal}
 .pdf-viewer #pdfReader{display:flex;align-items:flex-start;justify-content:center;gap:20px;min-width:max-content}.pdf-viewer #pdfReader .pdf-page{margin:0}.pdf-viewer #pdfReader .pdf-page + .pdf-page{margin-left:0}
/* Functional reader overrides */
.reader-toolbar{position:relative}.toolbar-right{margin-left:auto}.reading-mode{position:static;display:flex;background:#e7eae1;padding:3px;border-radius:8px}.tool-btn:disabled{opacity:.28;cursor:not-allowed;background:transparent}.pdf-viewer{width:100%;max-width:none;height:calc(100vh - 190px);overflow:auto;background:#e6e8e4;padding:28px}.pdf-viewer #pdfReader{display:flex;align-items:flex-start;justify-content:center;gap:20px;min-width:0;width:100%;height:100%}.pdf-page{flex:none;position:relative;margin:0;background:#fff;box-shadow:0 7px 24px rgba(40,43,34,.14);transition:opacity .2s}.pdf-page canvas{display:block}.textLayer{position:absolute;inset:0;overflow:hidden;line-height:1}.textLayer span{position:absolute;white-space:pre;transform-origin:0 0;color:transparent;cursor:text}.textLayer span::selection,.reflow-reader ::selection{background:rgba(155,201,67,.42);color:inherit}.reflow-reader{max-width:760px;margin:0 auto;background:#fffefb;min-height:100%;padding:60px 80px;color:#45483f;font-family:Georgia,serif;font-size:17px;line-height:1.9}.reflow-reader section{scroll-margin-top:28px;border-bottom:1px solid #eceee6;padding:0 0 40px;margin-bottom:40px}.reflow-reader p{margin:0 0 1em}.reflow-reader .empty-page{color:#a1a49c;font-family:Manrope,sans-serif;font-size:12px}.note-item blockquote{margin:8px 0;padding-left:9px;border-left:2px solid #c4dc84;color:#7c8075;font:11px/1.5 Georgia,serif}.note-image{display:block;width:100%;max-height:160px;object-fit:cover;border-radius:7px;margin-top:10px}.image-preview{height:110px}.image-preview .remove-image{position:absolute;right:7px;top:7px;background:rgba(28,30,25,.75);color:white;padding:5px 8px}.focus-mode .pdf-viewer{height:calc(100vh - 190px)}
@media(max-width:1050px){.toolbar-right .tool-btn{display:none}.reading-mode{margin-left:8px}.pdf-viewer{padding:18px}.reflow-reader{padding:45px 48px}}
/* Reader v2: persistence, annotations and spread reflow */
.page-input{width:45px;border:1px solid transparent;background:transparent;border-radius:5px;text-align:center;color:var(--ink);font:500 11px 'DM Mono';padding:4px}.page-input:focus{outline:none;border-color:#cbd0c1;background:#fff}.recent-list{display:flex;flex-direction:column;gap:3px}.recent-list .recent{width:100%;border:0;text-align:left;background:transparent;font-family:inherit;cursor:pointer}.recent-list .recent.active{background:#f0f1eb}.recent-list .recent>span:last-child{min-width:0}.recent-empty,.empty-notes{padding:16px 12px;color:#aaaca5;font-size:10px;line-height:1.5}.right-sidebar{display:flex;flex-direction:column;overflow:hidden}.panel-content{height:calc(100% - 54px);overflow-y:auto;scrollbar-width:thin}.online-dot.offline{background:#c6c8c2}.translation-actions{display:flex;justify-content:flex-end;gap:6px;margin-top:8px}.translation-actions button,.note-header-actions button,.note-actions button{border:0;background:#eef0e9;color:#7c8076;border-radius:5px;padding:5px 8px;font:600 9px Manrope;cursor:pointer}.translation-actions button:disabled{opacity:.4;cursor:not-allowed}.note-header-actions{display:flex;gap:6px;align-items:center}.note-filter{width:100%;height:34px;border:1px solid var(--line);border-radius:7px;padding:0 10px;margin-bottom:12px;font:11px Manrope;outline:none}.note-filter:focus{border-color:#b9ca91}.note-item{cursor:pointer}.note-item:hover{background:#f6f7f2}.note-actions{display:flex;justify-content:flex-end;gap:5px;margin-top:8px;opacity:0;transition:.2s}.note-item:hover .note-actions,.note-item:focus .note-actions{opacity:1}.note-item blockquote{margin:8px 0;padding-left:9px;border-left:2px solid #c4dc84;color:#7c8075;font:11px/1.5 Georgia,serif}.note-image{display:block;width:100%;height:auto;max-height:220px;object-fit:contain;background:#f1f2ed;border-radius:7px;margin-top:10px}.image-preview{height:150px;padding:8px;background:#f5f6f1;overflow:hidden}.image-preview img{display:block;width:100%;height:100%;object-fit:contain}.image-preview .remove-image{position:absolute;right:10px;top:10px;background:rgba(28,30,25,.78);color:#fff;z-index:2}.annotation-overlay{position:absolute;inset:0;pointer-events:none;z-index:3}.annotation-highlight{position:absolute;border:0;background:rgba(211,244,92,.42);box-shadow:inset 0 -2px #a4c635;border-radius:2px;pointer-events:auto;cursor:pointer;padding:0;transition:background .15s,box-shadow .15s}.annotation-highlight:hover{background:rgba(211,244,92,.7);box-shadow:inset 0 -2px #799822}.annotation-highlight.pulse{animation:annotation-pulse 1.2s ease}.annotation-popover{display:none;position:fixed;width:280px;max-height:250px;overflow:auto;background:#fffefb;border:1px solid #dfe2d8;border-radius:10px;padding:14px;box-shadow:0 16px 40px rgba(35,39,29,.2);z-index:45;pointer-events:none}.annotation-popover.show{display:block;animation:pop .15s ease}.annotation-popover blockquote{margin:0 0 8px;padding-left:8px;border-left:2px solid #c4dc84;color:#777b70;font:11px/1.5 Georgia,serif}.annotation-popover p{margin:0;font-size:11px;line-height:1.55}.annotation-popover img{display:block;width:100%;max-height:140px;object-fit:contain;background:#f1f2ed;border-radius:6px;margin-top:10px}@keyframes annotation-pulse{50%{box-shadow:0 0 0 6px rgba(174,213,66,.32)}}
.paper-stage.reflow .pdf-viewer{padding:28px}.reflow-reader{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;width:100%;max-width:none;height:100%;padding:0;background:transparent;font-size:15px;line-height:1.75}.reflow-reader section{display:none;position:relative;height:100%;overflow:auto;margin:0;padding:42px 46px;background:#fffefb;border:0;box-shadow:0 7px 24px rgba(40,43,34,.12);scrollbar-width:thin}.reflow-reader section.active{display:block}.reflow-reader section .annotation-overlay{width:100%;height:max(100%,var(--annotation-height,100%))}.reflow-reader .reflow-page-label{position:sticky;top:-42px;display:block;background:#fffefb;padding:10px 0 18px;z-index:2}.search-popover{display:none;position:fixed;top:72px;left:50%;transform:translateX(-50%);width:min(520px,calc(100vw - 40px));max-height:70vh;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 20px 60px rgba(32,35,28,.2);z-index:50;padding:12px}.search-popover.show{display:block;animation:modal-in .18s ease}.search-head{display:flex;gap:8px}.search-head input{flex:1;border:1px solid #dfe1da;border-radius:7px;padding:9px 11px;font:12px Manrope;outline:none}.search-head button{border:0;background:none;font-size:20px;cursor:pointer}.search-popover>#searchSummary{padding:10px 4px;color:#999c94;font-size:10px}.search-popover>#searchResults{overflow:auto;max-height:55vh}.search-popover>#searchResults button{display:flex;flex-direction:column;gap:4px;width:100%;border:0;border-top:1px solid #edf0e8;background:#fff;text-align:left;padding:10px;cursor:pointer}.search-popover>#searchResults button:hover{background:#f5f7ef}.search-popover>#searchResults strong{font-size:10px}.search-popover>#searchResults span{font-size:10px;color:#92958d;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;width:100%}
@media(max-width:860px){.reflow-reader{grid-template-columns:1fr;min-width:620px}.reflow-reader section.active+section.active{display:none}.center-tools{position:static;transform:none}.toolbar-right{gap:3px}.reader-toolbar{gap:4px}.mode-btn{padding:6px}}
/* Document navigation */
.left-sidebar{display:flex;flex-direction:column}.left-sidebar .nav-list{flex:none;margin-bottom:18px}.left-panel{min-height:0;overflow:hidden;display:flex;flex-direction:column}.outline-list,.thumb-list,.recent-list{min-height:0;overflow-y:auto;scrollbar-width:thin;padding-bottom:90px}.outline-item{width:100%;border:0;background:transparent;text-align:left;padding:8px 8px 8px calc(10px + var(--depth,0) * 13px);border-radius:6px;color:#777b72;font:500 10px/1.35 Manrope;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.outline-item:hover,.outline-item.current{background:#eef1e7;color:#30332d}.thumb-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:2px 5px 100px}.thumb-item{border:0;background:transparent;padding:0;color:#9b9e96;font:500 9px 'DM Mono';cursor:pointer}.thumb-canvas{height:106px;display:grid;place-items:center;background:#e9ebe6;border:2px solid transparent;border-radius:5px;overflow:hidden;margin-bottom:4px;transition:.2s}.thumb-item canvas{display:block;max-width:100%;max-height:100%;box-shadow:0 2px 5px rgba(30,33,27,.12)}.thumb-item:hover .thumb-canvas,.thumb-item.current .thumb-canvas{border-color:#aecb55;background:#f0f4e5}.recent-list .recent{flex:none}.sidebar-bottom{background:#fbfcf9;z-index:3}
@media(max-width:860px){.reflow-reader{grid-template-columns:repeat(2,minmax(280px,1fr));min-width:590px}.reflow-reader section.active+section.active{display:block}.pdf-viewer{overflow-x:auto}}
@media(max-width:760px){.left-sidebar{display:none}}
.service-entry-notice{position:fixed;top:0;left:0;right:0;z-index:100;background:#fff2d2;color:#584520;padding:12px 20px;text-align:center;font:13px/1.5 Arial,sans-serif;box-shadow:0 2px 12px #0002}.service-entry-notice a{color:#234f80;font-weight:700}.service-entry-notice~.app-shell{padding-top:48px}
.account-btn{border:1px solid #dfe4d4;border-radius:18px;padding:7px 12px;background:#f0f5e4;color:#465332;max-width:170px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font:600 11px Manrope;cursor:pointer}.account-modal{width:min(410px,calc(100vw - 32px));max-height:90dvh;overflow:auto}.account-tabs{display:flex;gap:6px;background:#eef0e8;padding:4px;border-radius:8px}.account-tabs button{flex:1;border:0;background:none;padding:9px;border-radius:6px;cursor:pointer;color:#858d7b}.account-tabs .active{background:white;color:#27331d;box-shadow:0 2px 6px #0001}.account-actions{display:flex;flex-direction:column;gap:10px}.account-actions button{border:1px solid #dde3d4;border-radius:8px;background:#f1f5e9;padding:12px;cursor:pointer;color:#4c5c39}.account-status{font-size:12px;line-height:1.6;color:#996148;overflow-wrap:anywhere}.account-modal .modal-subtitle{line-height:1.7}.account-tabs button:disabled,.account-actions button:disabled{opacity:.5;cursor:wait}
/* Local Kimi configuration */
.layout-select{height:31px;border:1px solid #dfe1da;background:#fff;border-radius:7px;padding:0 8px;color:#74786f;font:600 10px Manrope;outline:none}.pdf-viewer #pdfReader.continuous{display:flex;flex-direction:column;height:auto;min-width:0;gap:22px;align-items:center}.pdf-viewer #pdfReader.continuous .pdf-page{margin:0}.pdf-placeholder{display:grid;place-items:center;background:#f8f9f5;color:#a4a79f;font:10px 'DM Mono';box-shadow:0 7px 24px rgba(40,43,34,.09)}.reflow-reader.single{grid-template-columns:minmax(0,760px);justify-content:center}.reflow-reader.continuous{display:block;height:auto;max-width:850px;margin:0 auto}.reflow-reader.continuous section.active{display:block;height:auto;min-height:75vh;margin-bottom:22px;overflow:visible}
.textLayer span.search-hit{background:rgba(255,190,72,.48);box-shadow:0 0 0 1px rgba(211,144,30,.22)}
.recent-list .recent{display:flex;padding:0;gap:2px;align-items:center}.recent-open{display:flex;align-items:center;gap:9px;min-width:0;flex:1;border:0;background:transparent;text-align:left;padding:9px 8px;color:inherit;font-family:inherit;cursor:pointer}.recent-delete{border:0;background:transparent;color:#b3b5ae;border-radius:5px;padding:5px 7px;cursor:pointer;opacity:0}.recent:hover .recent-delete,.recent-delete:focus{opacity:1}.recent-delete:hover{background:#f8e9e6;color:#a95f56}.storage b{max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.note-header-actions button{min-width:25px}
.paper-stage.dragging{outline:3px dashed #a9ca4d;outline-offset:-10px;background:#eaf1da}.paper-stage.dragging:after{content:'释放以打开 PDF';position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);z-index:60;background:#252622;color:#fff;padding:14px 20px;border-radius:9px;font-weight:600}
.empty-paper{min-height:520px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:50px}.empty-paper .empty-mark{display:grid;place-items:center;width:48px;height:48px;border-radius:15px;background:#252622;color:#d7fa57;font-size:24px;margin-bottom:22px}.empty-paper h1{font-size:32px;letter-spacing:-.05em;line-height:1.1;margin:0 0 10px}.empty-paper p{color:#969990;font-size:12px;margin:0 0 22px}.empty-paper button{border:0;border-radius:8px;background:#252622;color:#fff;padding:11px 18px;font:600 11px Manrope;cursor:pointer}
.ocr-page-btn{border:0;border-radius:7px;background:#252622;color:#fff;padding:10px 14px;font:600 10px Manrope;cursor:pointer}.ocr-page-btn:disabled{opacity:.55;cursor:wait}
.pdf-link-layer{position:absolute;inset:0;z-index:2;pointer-events:none}.pdf-link-layer a{position:absolute;display:block;pointer-events:auto;border-radius:2px}.pdf-link-layer a:hover{background:rgba(95,128,255,.15);box-shadow:inset 0 -1px #5f80ff}
.locale-switcher{position:relative}.globe-btn{font-size:16px}.locale-menu{display:none;position:absolute;right:0;top:34px;min-width:125px;padding:6px;background:#fff;border:1px solid var(--line);border-radius:9px;box-shadow:0 12px 32px rgba(30,33,27,.16);z-index:80}.locale-menu.show{display:block;animation:pop .15s ease}.locale-menu button{display:block;width:100%;border:0;background:transparent;text-align:start;padding:8px 10px;border-radius:6px;color:#62665d;font:600 11px Manrope;cursor:pointer}.locale-menu button:hover,.locale-menu button.active{background:#eef2e5;color:#252622}.model-field{border:0;padding:0;margin:15px 0}.model-field legend{padding:0;margin-bottom:8px;color:#858980;font-size:10px;font-weight:600}.model-options{display:grid;grid-template-columns:1fr 1fr;gap:7px}.model-option{position:relative;display:flex!important;align-items:center;gap:8px;min-height:40px;margin:0!important;padding:8px 9px;border:1px solid #e0e2dc;border-radius:8px;background:#fff;color:#5f635a!important;cursor:pointer}.model-option:has(input:checked){border-color:#a9c45b;background:#f2f8df;color:#3f4930!important;box-shadow:0 0 0 2px #eef5da}.model-option input{width:14px!important;height:14px!important;accent-color:#8eaf34;box-shadow:none!important}.model-option span{font-size:10px!important}.model-option small{display:block;color:#a1a49c;font-size:8px;margin-top:2px}[dir="rtl"] body{font-family:Arial,"Noto Sans Arabic",sans-serif}[dir="rtl"] .locale-menu{right:auto;left:0}[dir="rtl"] .context-menu button,[dir="rtl"] .settings,[dir="rtl"] .nav-item{text-align:right}[dir="rtl"] .note-item blockquote,[dir="rtl"] .annotation-popover blockquote{border-left:0;border-right:2px solid #c4dc84;padding-left:0;padding-right:9px}.pdf-page,.textLayer,.reflow-reader section{direction:ltr}
.region-field{border:0;padding:0;margin:13px 0}.region-field legend{padding:0;margin-bottom:7px;color:#858980;font-size:10px;font-weight:600}.region-options{display:flex;gap:7px}.region-options label{flex:1;display:flex;align-items:center;gap:6px;border:1px solid #e0e2dc;border-radius:7px;padding:8px;color:#6f736a;font-size:9px;cursor:pointer}.region-options label:has(input:checked){border-color:#a9c45b;background:#f2f8df}.region-options input{width:13px!important;height:13px!important;accent-color:#8eaf34;box-shadow:none!important}
.mobile-nav-btn{display:none;border:0;background:transparent;font-size:19px;margin-right:10px;cursor:pointer}@media(max-width:760px){.mobile-nav-btn{display:block}.mobile-nav-open .left-sidebar{display:flex;position:fixed;left:0;top:64px;bottom:0;width:min(280px,85vw);z-index:25;box-shadow:18px 0 45px rgba(31,34,27,.18)}.right-sidebar{width:270px}.layout-select{max-width:72px}.topbar{padding:0 14px}}
.api-modal{width:min(430px,calc(100vw - 32px))}.api-field{display:flex;flex-direction:column;gap:7px;margin:14px 0}.api-field span{color:#858980;font-size:10px;font-weight:600}.api-field input{width:100%;height:41px;border:1px solid #dfe2da;background:#fff;border-radius:8px;padding:0 12px;color:var(--ink);font:12px Manrope;outline:none}.api-field input:focus{border-color:#b5c98a;box-shadow:0 0 0 3px #eef6db}.api-config-status{min-height:32px;margin-top:12px;padding:9px 10px;border-radius:7px;background:#f1f2ed;color:#8c9087;font-size:10px;line-height:1.4}.api-config-status.success{background:#eef6dc;color:#6e8739}.api-config-status.error{background:#fff0ed;color:#b45f55}.api-modal .modal-actions{align-items:center}.api-modal .modal-actions .cancel-btn:first-child{margin-right:auto;color:#a65f59}.api-modal button:disabled{opacity:.45;cursor:wait}
/* Fixed controls; only the growing result card scrolls. */
.document-name{max-width:38%;min-width:0}#docName{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.document-name .saved{flex:none}#saveState{cursor:pointer}.account-btn{transition:background .18s,box-shadow .18s}.account-btn:hover{background:#e8f0d7;box-shadow:0 2px 8px #3b4c1b12}.account-btn:focus-visible{outline:2px solid #8eaf34;outline-offset:3px}@media(max-width:1100px){.document-name .saved{display:none}.document-name{max-width:26%}}@media(max-width:480px){.brand small{display:none}.top-actions{gap:8px}.account-btn{max-width:135px;padding:7px 9px}}
#translatePanel{display:flex;flex-direction:column;min-height:0;overflow:hidden;gap:10px;padding:16px 20px}
#translatePanel>.panel-intro{margin-bottom:0;flex:none}#translatePanel>.field-label{margin:0;flex:none}#translatePanel>.language-select{flex:none}
#translationCard{flex:1 1 0;min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;margin:0}
.translation-controls{flex:none;background:#fbfcf9}.translation-controls .translate-btn{margin:0;transform:none}.translation-controls .translation-actions{margin-top:8px}
#translatePanel>.hint{flex:none;margin:0;font-size:9px}#translatePanel>.api-row{flex:none;padding-top:8px}
.context-menu{z-index:55}.card-notes{border-top:1px solid #dfe5d2;margin-top:12px;padding-top:8px}.card-note{border-inline-start:2px solid #b7cd72;padding:8px 10px;margin:8px 0;background:#f5f7ee;border-radius:5px}.card-note>blockquote{font-size:10px}.card-note .note-body{font-size:11px}.card-notes-title{font-size:10px;color:#7a8566}
/* Interactive notes share the translation renderer. */
.annotation-popover{pointer-events:auto;width:min(400px,calc(100vw - 16px));max-height:min(460px,calc(100dvh - 16px));overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-gutter:stable;overflow-wrap:anywhere;user-select:text}
.note-plain{white-space:pre-wrap;font-size:11px;line-height:1.65;margin:8px 0}.note-body{overflow-wrap:anywhere}.annotation-popover .translation-result,.note-item .translation-result{white-space:normal}.annotation-popover .translation-section,.note-item .translation-section{padding:11px 0}.annotation-popover .word-line,.note-item .word-line{margin:5px 0;padding:7px 9px}.annotation-popover:focus-visible{outline:2px solid #9cb946;outline-offset:2px}
/* Detailed language-learning translation */
.translation-result{white-space:pre-wrap}.translation-result .translation-section{padding:11px 0;border-bottom:1px solid #eceee7}.translation-result .translation-section:last-child{border-bottom:0;padding-bottom:0}.translation-result h4{margin:0 0 9px;font:700 10px Manrope;color:#747a6c;letter-spacing:.04em}.translation-result p{margin:5px 0;font-size:11px;line-height:1.6}.translation-result .sentence-line{color:#2f322c;font-weight:600;margin-top:9px}.translation-result .word-line{padding:5px 7px;background:#f5f7ef;border-radius:5px;color:#656b5f}.expression-row{display:grid;grid-template-columns:auto 1fr;align-items:start;gap:7px;margin:7px 0}.expression-row p{margin:0!important}.expression-chip{display:inline-flex;border-radius:4px;padding:3px 5px;font:700 7px 'DM Mono';letter-spacing:.04em;text-transform:uppercase}.expression-chip.phrase{background:#e9f2ff;color:#5275a2}.expression-chip.idiom{background:#fff0dd;color:#a46b2e}.expression-chip.collocation{background:#eff6dc;color:#6f8e31}.translation-full_translation p{font-family:Georgia,serif;font-size:12px;line-height:1.75;color:#34372f}.translation-source_language p{display:inline-block;background:#252622;color:#fff;padding:3px 7px;border-radius:10px;font-size:9px}