/* Lexora 4 — neutral surfaces, black type, one blue action color. */
:root{--bg:#fff;--paper:#fff;--ink:#181a20;--muted:#747780;--line:#e8e9ed;--green:#365dff;--lime:#eef1ff;--lime-light:#f6f7fb;--red:#c73b4d;--orange:#365dff;--serif:Georgia,'Noto Serif SC',serif;--sans:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif}
body{background:#fff;color:#181a20;font:14px/1.65 var(--sans)}
button,input,select,textarea,a{border-radius:0;box-shadow:none}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid #365dff;outline-offset:3px}
.sidebar{background:#f9f9fb;border-color:#e9e9ee}.brand-mark{background:#1c1e24;color:#fff}.brand-mark>span{color:#8d9bff}.brand,.brand b{color:#171920}.brand small{color:#858791}.workspace-label,.nav-group-label{color:#9698a1}.nav-item{color:#676b77;font-size:13px;min-height:42px}.nav-item:hover{background:#f0f0f5;color:#20222b}.nav-item.active{background:#eceef5;color:#202636}.nav-item.active:before{background:#365dff}.nav-item .nav-count{background:#365dff}.nav-divider{background:#e5e5ec}.sidebar-bottom{border-color:#e3e4ea}.sidebar-bottom p,.subtle-link{color:#8a8d98}.local-indicator{color:#878b97}.local-indicator i{background:#365dff}
#workspace-ai-shortcut{color:#7b8090;border-color:#e4e5ec}#workspace-ai-shortcut b{color:#434958}#workspace-ai-shortcut small{color:#8a90a0}.ai-monogram{background:#efeff5;border-color:#e0e2ea;color:#5c678b}.topbar{border-color:#ececf0}.breadcrumb,.breadcrumb strong{color:#7c808d}.avatar{background:#f1f1f5;color:#525969}#today-date,#quick-search{color:#828795}#quick-search kbd{background:#fff;border-color:#e2e3e9;color:#9398a5}.icon-button{color:#7e8491}.icon-button:hover{color:#365dff;background:#f3f5ff;border-color:#e8ebf7}
.btn{background:#fff;border-color:#dedfe6;color:#4f5665;font-size:12px}.btn:hover{color:#264ad4;border-color:#c7d1fa;background:#f7f8ff}.btn.primary,.btn.ink{background:#365dff;border-color:#365dff;color:#fff}.btn.primary:hover,.btn.ink:hover{background:#274bdb;border-color:#274bdb;color:#fff}.btn.text{color:#526792}.btn.lime{background:#f0f3ff;border-color:#dde4ff;color:#365dff}.btn.danger{color:#c33e4e;border-color:#f0cdd3}.hint,.text-muted,.page-heading p{color:#828795}.page-heading .eyebrow{color:#9298a6}.page-heading h1{color:#1d2029}.panel{background:#fff;border-color:#e5e7ee}.field label,.field-label{color:#4e5564}.field label>span{color:#9b9eaa}.field input,.field select,.field textarea,input:not([type=checkbox]):not([type=radio]),textarea,select{background:#fff;border-color:#dfe2eb;color:#343b4b}input::placeholder,textarea::placeholder{color:#a1a6b3}.field input:focus,.field select:focus,.field textarea:focus{border-color:#7e98f4}.field input[type=checkbox],.check-item input[type=checkbox]{accent-color:#365dff}.check-item{color:#717989}.notice{background:#f7f8fc;border-color:#e3e7f1;color:#697489}.notice.warn{background:#fafafa;border-color:#e2e2e6;color:#777e8c}.notice.error,.form-error{color:#bf374b}.form-error{font-size:12px}.tabs{border-color:#e4e7ef}.tab.active{color:#365dff;border-color:#365dff}
#main[data-view=library]{padding-top:31px;max-width:1600px}.library-view{max-width:1260px}.library-heading{margin-bottom:27px}.library-heading h1{color:#1c1f27;font-size:31px;font-weight:650;letter-spacing:-1px;margin:8px 0 5px}.library-heading h1>span{color:#a3a7b1}.library-heading p{color:#9397a3;font-size:12px}.library-kicker{color:#8c919f;font-size:9px;letter-spacing:1.6px}.library-kicker>span{background:#aeb5c7}.library-heading>.btn{min-height:40px;padding:10px 17px}
.library-focus{border:1px solid #e4e7f0;border-left:3px solid #365dff;background:#fbfcff;padding:28px 31px;display:flex;justify-content:space-between;gap:30px;align-items:center}.library-focus-copy{min-width:0;flex:1}.library-focus-copy>.library-kicker{font-size:9px;color:#909ab0}.library-focus h2{font-size:26px;font-weight:600;letter-spacing:-.7px;color:#222a3a;line-height:1.45;margin:10px 0 8px}.library-focus-copy p{font-size:12px;color:#818b9d;margin-bottom:19px}.library-focus-copy .btn{min-height:36px;padding:8px 15px}.library-focus-stats{width:245px;display:grid;grid-template-columns:1fr 1fr;gap:18px 23px;border-left:1px solid #e5e8f2;padding-left:30px;flex-shrink:0}.library-focus-stats b{display:block;font:500 33px/1.3 var(--sans);letter-spacing:-1px;color:#283550}.library-focus-stats span{display:block;color:#929caf;font-size:10px;margin-top:4px}.library-focus-stats a{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;font-size:11px;color:#5c719d;border-top:1px solid #e8ebf3;padding-top:13px}
.library-training-links{display:flex;align-items:center;gap:9px;flex-wrap:wrap;padding:18px 0 26px}.library-training-links>span{font-size:10px;color:#9298a7;margin-right:5px}.library-training-links button{border:1px solid #e7e9f0;display:flex;gap:13px;align-items:center;background:#fff;padding:7px 11px;color:#717c92;font-size:11px;min-height:32px}.library-training-links button:hover{color:#365dff;background:#f7f8ff;border-color:#cbd5ff}.shelf-toolbar{margin-bottom:23px;border-color:#e6e8ef}.shelf-tabs button{color:#8a92a3}.shelf-tabs button.active{color:#365dff;border-color:#365dff}.shelf-tabs button:hover{color:#365dff}.shelf-search{color:#9ba3b1;border-color:#e6e8ef}.shelf-search input{color:#4a586e;background:#fff!important}.shelf-tools select{color:#7a8499}.shelf-tools .icon-button{color:#9aa3b4}
.shelf-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.shelf-book{display:flex;align-items:center;gap:23px;border:1px solid #e5e8f0;padding:22px;min-height:176px;background:#fff;transition:border-color .18s,background .18s}.shelf-book:hover,.shelf-book:focus-visible{border-color:#a9baf6;background:#fcfdff}.volume-stage,.shelf-book:nth-child(3n+2) .volume-stage,.shelf-book:nth-child(3n+3) .volume-stage{background:transparent;min-height:0;padding:0;border:0;overflow:visible;flex-shrink:0}.volume-cover{width:86px;height:116px;aspect-ratio:auto;position:relative;background:#f2f3f8;border:0;padding:11px 11px 9px;display:flex;flex-direction:column;align-items:start;color:#303c58;transition:none;transform:none!important}.volume-cover:after{display:none}.volume-cover[data-tone=ink]{background:#252934;color:#fff}.volume-cover[data-tone=blue]{background:#365dff;color:#fff}.volume-cover-label{font-size:5px;letter-spacing:1.1px;opacity:.6}.volume-cover>strong{font:40px/1.3 var(--serif);letter-spacing:-2px;margin-top:9px}.volume-cover-rule{height:1px;display:block;width:100%;background:currentColor;opacity:.17;margin-top:auto}.volume-cover-edition{font-size:5px;letter-spacing:1px;margin-top:6px;opacity:.65}.shelf-book-meta{padding:0;min-width:0;flex:1}.shelf-language{font-size:9px;color:#9ba3b1;letter-spacing:.4px}.shelf-book-meta h3{font-size:16px;line-height:1.5;color:#303a4d;font-weight:600;margin:7px 0 8px;white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.shelf-book-meta p{font-size:10px;color:#8c97aa}.shelf-book-meta p>span{margin:0 7px;color:#c3cad8}.shelf-start{display:flex;gap:13px;align-items:center;font-size:10px;color:#6c81af;margin-top:15px}.shelf-add{min-height:176px;border-color:#dce2ef;display:flex;align-items:center;justify-content:center;color:#9da9c2;padding:20px}.shelf-add>span{margin-bottom:10px;width:34px;height:38px;border-color:#e1e6f1;background:#f7f9ff;color:#8e9ec5}.shelf-add>span svg{width:21px}.shelf-add b{color:#7484a5;font-size:12px}.shelf-add small{font-size:10px;color:#a1acc1;margin-top:4px}.shelf-add em{display:none}.shelf-add:hover{background:#f9faff;border-color:#b8c6ee}.library-note{color:#9da6b9;border-color:#e8ebf2;font-size:10px;margin-top:28px}.library-note a{color:#7387ad}
#modal{color:#566174;background:#fff;border-color:#dfe4ef}#modal::backdrop{background:rgba(25,30,45,.27);backdrop-filter:blur(2px)}.modal-head{background:#fff;border-color:#e8ebf2}.modal-head h2{color:#303a4e}.modal-body{color:#57657c}.modal-actions{background:#fafbff;border-color:#e8ecf4}.add-book-icon,.add-ai-option .ai-monogram{background:#f4f6fb;color:#8391ac;border-color:#e3e8f1}.add-book-intro p,.ai-setup-intro h3{color:#3d4b65}.add-book-intro div>span,.ai-setup-intro p{color:#919cb0}.add-source-tabs button{color:#8794ad}.add-source-tabs button.active{color:#365dff;border-color:#365dff}.add-source-tabs button:hover{color:#365dff;background:#fafbff}.add-dropzone{background:#fafbfe;border-color:#dce3f1}.add-dropzone:hover,.add-dropzone.drag{background:#f4f7ff;border-color:#9db2f3}.add-dropzone strong{color:#6a7b9d}.add-dropzone p{color:#95a0b6}.add-dropzone small{color:#aab3c5}.add-file-icon{color:#8496bb}.add-ai-option{background:#fafbff;border-color:#e5eaf4}.add-ai-option b{color:#667b9f}.add-ai-option small{color:#9ba8c1}.add-ai-link{color:#6f87b5}.import-small-note,.add-submit>span{color:#919eb7}.add-submit{border-color:#e8edf6}.sample-volumes>button{background:#fff;border-color:#e2e8f3}.sample-volumes b{color:#506483}.sample-volumes small{color:#92a2bd}.sample-volumes em{color:#6d86b3}.sample-book-mark{display:grid!important;place-items:center;flex:0 0 60px;height:84px;background:#2d3a5a;color:#fff;font:34px var(--serif)}.sample-volumes>button:nth-child(2) .sample-book-mark{background:#365dff}.sample-volumes>button:hover{background:#f9fbff;border-color:#b4c6f1}.provider-note{background:#f7f9fd;border-left-color:#b9c8e7}.provider-note>b{color:#607798}.provider-note p{color:#889ab5}.provider-note a{color:#5e80b9}.ai-provider-boundary{color:#94a3bc}.ai-setup-status{background:#f7f9fd;border-color:#e2e8f4;color:#7f97bd}.ai-setup-status.success{background:#f2f6ff;border-color:#d7e2ff;color:#365dff}.ai-setup-status.error{background:#fff8fa;border-color:#f0d6dd;color:#bb5267}
.wb-heading h1{color:#26334b}.wb-heading-actions .btn.primary,.wb-navigation .btn.primary{background:#365dff;border-color:#365dff;color:#fff}.wb-heading-actions .btn.primary:hover,.wb-navigation .btn.primary:hover:not(:disabled){background:#274bdb;border-color:#274bdb}.wb-heading-actions .btn{color:#7e8eac;border-color:#e2e7f2;background:#fff}.wb-back-link{color:#8a9bb9}.wb-toolbar{border-color:#e5ebf6}.wb-modes{display:none}.wb-selects{margin-left:auto}.wb-selects select{color:#7e92b6;border-color:#e4eaf5}.wordbook-view{--wb-accent:#365dff;--wb-accent-soft:#eff3ff;--wb-line:#e4eaf4;--wb-ink:#26334b;--wb-muted:#95a5c0}.wb-sheet,.wb-book-aside{background:#fff;border-color:#e3e9f4}.wb-term{color:#24334e}.wb-pronunciation{color:#93a3be}.wb-meaning{color:#526b91}.wb-provenance{color:#a9b7cd}.wb-definition-label,.wb-section-heading h3{color:#8195b7}.wb-examples blockquote{background:#fafbfe;border-color:#dce5f7}.wb-examples blockquote p{color:#6984ad}.wb-examples blockquote footer{color:#a3b4ce}.wb-index-word b{color:#7188ac}.wb-index-word small{color:#a1b4ce}.wb-index-heading h2{color:#6b86ac}.wb-index-row.is-active{border-color:#93a9f3;background:#f5f7ff}.wb-index-row.is-active .wb-index-word b{color:#365dff}.wb-phrase-chip{background:#f7f9fe;border-color:#e4ebf7}.wb-phrase-chip button{color:#7b93bb}.wb-phrase-chip:hover,.wb-phrase-chip button:hover{background:#eff4ff;color:#365dff;border-color:#b9cdf4}.wb-sheet-bottom{color:#b0bed3;border-color:#eaf0f8}
.lex-peek{border-color:#d5dfef;border-top-color:#7895d1;background:#fff;color:#5f79a3}.lex-peek-head h2{color:#3b5b90}.lex-peek-meaning{color:#708db7}.lex-peek-example p{color:#8ca7cb!important}.lex-peek-source{color:#aabcda!important}.lex-mini-button{color:#91a8cd}.lex-token:hover,.lex-token:focus-visible{background:#edf2ff;color:#365dff;text-decoration-color:#b4c6f5}.lex-peek-footer{background:#fafcff;border-color:#e4edf8}.reader-paper,.definition-card,.study-card{background:#fff;border-color:#e2e9f4}.reader-paper h2,.definition-header h2,.study-word,.study-term{color:#314d7e}.reader-text,.definition-body,.study-meaning{color:#718fb9}.reader-text mark{background:#f0f4fc;color:#4f76af;border-color:#c3d5f3}.study-example{color:#93abd0}.community-scope,.account-guide{background:#f7f9fd;border-color:#e0e8f5}.community-term{color:#5b7dac}.community-meaning,.community-evidence blockquote{color:#7f9cc4}.settings-grid h2{color:#5b7dac}.settings-grid p{color:#839bbb}.toast{background:#fff;border-color:#dfe7f5;color:#6285b7}.app-footer{color:#a0acc3;border-color:#e5ecf7}#mobile-nav{background:#fff;border-color:#e2e9f4}#mobile-nav a{color:#95a5c0}#mobile-nav a.active{color:#365dff}
/* Content is dark neutral; blue is reserved for controls and feedback. */
.wb-heading h1,.wb-term,.reader-paper h2,.definition-header h2,.study-term,.study-word{color:#252a35}.wb-meaning,.definition-body,.study-meaning,.reader-text,.community-meaning{color:#50596b}.wb-examples blockquote p{color:#667286}.wb-provenance,.wb-definition-label,.wb-section-heading h3{color:#929bad}.wb-index-word b{color:#667387}.wb-index-word small{color:#a0aabc}.lex-peek-head h2{color:#33425e}.lex-peek-meaning{color:#61718e}.lex-peek-example p{color:#8296b7!important}.library-focus h2{color:#232a37}.library-focus-stats b{color:#313c53}.shelf-book-meta h3{color:#3c4659}.settings-grid h2{color:#52637e}.settings-grid p{color:#8996aa}
@media(min-width:1600px){.shelf-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.shelf-book{gap:19px;padding:23px}.volume-cover{width:83px;height:113px}}
@media(max-width:1050px){.shelf-book{gap:17px;padding:18px}.volume-cover{width:73px;height:102px}.shelf-book-meta h3{font-size:14px}.shelf-language{font-size:8px}.library-focus-stats{width:205px;padding-left:25px}.library-focus h2{font-size:23px}}
@media(max-width:700px){#main,#main[data-view=library]{padding:25px 20px 30px}.topbar{margin:0 20px}.library-heading{align-items:center;margin-bottom:23px}.library-heading h1{font-size:28px;margin:7px 0}.library-heading p{font-size:10px}.library-kicker{font-size:8px}.library-heading>.btn{min-height:35px;padding:8px 10px;font-size:10px}.library-focus{padding:21px;border-left-width:2px;gap:17px}.library-focus h2{font-size:21px;line-height:1.5;margin-top:9px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.library-focus-copy p{font-size:10px;margin-bottom:15px}.library-focus-copy>.library-kicker{font-size:7px}.library-focus-copy .btn{min-height:33px;font-size:11px}.library-focus-stats{width:79px;display:flex;flex-direction:column;padding-left:17px;gap:17px}.library-focus-stats b{font-size:26px}.library-focus-stats span{font-size:8px;margin-top:2px}.library-focus-stats a{display:none}.library-training-links{gap:6px;padding:15px 0 23px}.library-training-links>span{flex-basis:100%;font-size:9px;margin-bottom:2px}.library-training-links button{font-size:9px;padding:6px 8px;min-height:29px;gap:8px}.library-training-links button svg{width:10px}.shelf-tabs button{font-size:11px}.shelf-toolbar{margin-bottom:19px;gap:12px}.shelf-grid{grid-template-columns:1fr;gap:12px}.shelf-book{gap:18px;padding:17px;min-height:147px}.volume-stage{min-height:0;padding:0}.volume-cover{width:76px;height:104px;padding:10px}.volume-cover>strong{font-size:36px}.volume-cover-label,.volume-cover-edition{font-size:4px}.shelf-book-meta h3{font-size:15px;margin-top:5px;margin-bottom:7px}.shelf-language{font-size:8px}.shelf-book-meta p{font-size:10px}.shelf-start{margin-top:12px;font-size:10px}.shelf-add{min-height:119px}.library-note{font-size:9px;line-height:1.9;margin-top:25px}.library-note>a{font-size:9px}.wb-heading-actions .btn{font-size:10px;min-height:31px;padding:7px 9px}.wb-heading-actions .btn:first-child{display:flex}.wb-heading-actions .btn:nth-child(2),.wb-heading-actions .btn:nth-child(3){display:none}.wb-selects{width:100%}.wb-modes{display:none}#mobile-nav a{font-size:10px}.sample-book-mark{flex-basis:53px;height:76px;font-size:30px}}

.lex-peek-meaning{color:#4b596e}.lex-peek-example p{color:#6c809d!important}.lex-peek-source{color:#9dabc1!important}.add-book-intro p,.ai-setup-intro h3{color:#3e4b60}.modal-head h2{color:#2a3445}.add-dropzone strong{color:#5e6f8c}.provider-note p{color:#7b8da9}.add-ai-option b{color:#596e91}.shelf-start{color:#5b76a6}