:root{color:#303a33;font-synthesis:none;--paper:#f8f7f2;--surface:#fffefb;--sidebar:#f0f0e8;--ink:#303a33;--muted:#777e73;--line:#e2e4d9;--green:#285946;--tint:#e6eddf;--serif:Georgia,"Songti SC","Noto Serif CJK SC",serif;--shadow:0 16px 50px #283a2a0a;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;background:#f8f7f2;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}:root[data-theme=night]{--paper:#19231e;--surface:#202e26;--sidebar:#152019;--ink:#e3e7db;--muted:#a3b09e;--line:#3a473d;--green:#a7cda5;--tint:#314534;color:var(--ink);background:var(--paper);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}body{background:var(--paper);color:var(--ink);margin:0}button,input,select{font:inherit;color:inherit}button{cursor:pointer;border:1px solid var(--line);background:0 0;border-radius:8px;justify-content:center;align-items:center;gap:7px;padding:9px 13px;display:inline-flex}button:hover{background:var(--tint)}button:disabled{cursor:default;opacity:.5}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--green);outline-offset:4px}a{color:var(--green)}svg{flex-shrink:0}h1,h2,h3,p{margin-top:0}h1{font-family:var(--serif);letter-spacing:-1.3px;margin:0 0 15px;font-size:44px;font-weight:400;line-height:1.15}h2{font-weight:500}p{line-height:1.7}input,select{border:1px solid var(--line);background:var(--surface);border-radius:7px;padding:10px 12px}input[type=range]{accent-color:var(--green);padding:0}input[type=checkbox]{accent-color:var(--green);width:18px;height:18px}small,.small{color:var(--muted);font-size:12px;line-height:1.7}.eyebrow{letter-spacing:1.7px;color:var(--muted);font-size:10px;font-weight:650;line-height:1.8}.button{border-radius:7px;gap:10px;min-height:43px;padding:11px 17px;font-size:13px;font-weight:550}.button.primary{background:var(--green);color:var(--surface);border-color:var(--green)}.button.primary:hover{filter:brightness(.94)}.button.secondary{background:var(--surface)}.icon-button{border:0;min-width:38px;min-height:38px;padding:8px}.text-button{color:var(--green);border:0;border-radius:0;justify-content:flex-start;padding:5px 0;font-size:12px}.text-button:hover{background:0 0;text-decoration:underline}.button-row{flex-wrap:wrap;gap:8px;display:flex}.title-dot{color:var(--green)}.status-dot{background:#73916b;border-radius:50%;flex-shrink:0;width:6px;height:6px;display:inline-block}.status-dot.offline{background:#b69965}.app-sidebar{background:var(--sidebar);border-right:1px solid var(--line);z-index:20;flex-direction:column;width:238px;padding:37px 22px 24px;display:flex;position:fixed;inset:0 auto 0 0}.brand{color:var(--ink);font-family:var(--serif);white-space:nowrap;letter-spacing:-.35px;align-items:center;gap:12px;font-size:19px;text-decoration:none;display:flex}.brand-mark{color:#f6f2e9;width:40px;height:40px;font-family:var(--serif);background:#285946;border-radius:9px;place-items:center;font-size:24px;display:grid}.brand small{letter-spacing:1.65px;color:var(--muted);margin-top:7px;font-family:system-ui,sans-serif;font-size:7px;display:block}.nav-label{letter-spacing:1.7px;color:var(--muted);margin:53px 12px 16px;font-size:9px}.app-sidebar nav{gap:7px;display:grid}.nav-item{width:100%;min-height:44px;color:var(--muted);border:0;justify-content:flex-start;gap:13px;padding:11px 13px;font-size:13px}.nav-item.selected{background:var(--tint);color:var(--green);font-weight:600}.nav-count{background:var(--paper);border-radius:5px;margin-left:auto;padding:2px 6px;font-size:10px}.sidebar-bottom{margin-top:auto}.quiet-note{border-bottom:1px solid var(--line);margin-bottom:17px;padding:25px 13px 30px}.small-chinese{font:26px var(--serif);color:#8a9c7e;letter-spacing:6px}.quiet-note p{color:var(--muted);margin:16px 0 0;font-size:12px;line-height:1.85}.privacy-label{color:var(--muted);align-items:center;gap:7px;margin:24px 14px 0;font-size:10px;display:flex}.app-main{flex-direction:column;min-height:100dvh;margin-left:238px;display:flex}.app-main.reading-mode{margin-left:0}.app-header{border-bottom:1px solid var(--line);background:var(--paper);z-index:15;justify-content:space-between;align-items:center;gap:15px;height:76px;min-height:76px;padding:0 45px;display:flex;position:relative}.header-location{color:var(--muted);align-items:center;gap:15px;font-size:11px;display:flex}.header-location strong{color:var(--ink);font-weight:500}.header-divider{color:#b7bdaf}.header-actions{align-items:center;gap:15px;display:flex}.connection{color:var(--muted);white-space:nowrap;align-items:center;gap:7px;font-size:10px;display:flex}.sync-button{background:var(--surface);min-height:34px;padding:7px 11px;font-size:11px}.mobile-brand{display:none}.page-content{flex:1;width:100%;max-width:1400px;margin:0 auto;padding:49px 52px 30px}.page-title-row{justify-content:space-between;align-items:center;gap:20px;display:flex}.page-title-row .eyebrow{margin-bottom:14px}.page-intro{color:var(--muted);margin-bottom:0;font-size:13px}.continue-card{background:linear-gradient(105deg,var(--tint),var(--paper));border:1px solid #dce3d3;border-radius:10px;align-items:center;gap:23px;margin:36px 0 38px;padding:24px 28px;display:flex;position:relative;overflow:hidden}.continue-ornament{font:49px var(--serif);color:#94a58a;text-align:center;width:58px}.continue-card h2{font:25px var(--serif);color:var(--ink);margin:7px 0 6px}.continue-card p{color:var(--muted);margin:0;font-size:11px}.continue-card p span{padding:0 8px}.continue-card .button{margin-left:auto}.shelf-toolbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;margin-top:36px;display:flex}.filter-tabs{align-self:stretch;gap:23px;display:flex}.filter-tabs button{color:var(--muted);white-space:nowrap;border:0;border-bottom:2px solid #0000;border-radius:0;padding:0 0 15px;font-size:12px}.filter-tabs button:hover{color:var(--green);background:0 0}.filter-tabs button[aria-pressed=true]{border-color:var(--green);color:var(--green);font-weight:600}.filter-tabs button span{background:var(--tint);border-radius:4px;padding:2px 6px;font-size:9px}.shelf-search{color:var(--muted);align-items:center;gap:7px;margin-bottom:14px;display:flex}.shelf-search input{background:0 0;border:0;width:150px;padding:5px;font-size:11px}.collection-heading{color:var(--muted);letter-spacing:1.3px;justify-content:space-between;align-items:center;margin:24px 0 22px;font-size:9px;display:flex}.collection-heading label{letter-spacing:0;align-items:center;gap:7px;font-size:11px;display:flex}.collection-heading select{background:0 0;border:0;padding:5px 0 5px 5px;font-size:11px}.book-grid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:32px 28px;display:grid}.book-card{grid-template-rows:264px 64px 26px 27px 3px 35px 20px;align-content:start;min-width:0;display:grid}.cover-button{border:0;border-radius:5px;width:100%;height:264px;padding:0;display:block;position:relative;overflow:hidden;box-shadow:2px 5px 12px #1b35281c}.cover-open{white-space:nowrap;color:#285946;opacity:0;background:#fffefbed;border-radius:4px;padding:8px 13px;font-size:11px;transition:opacity .15s;position:absolute;bottom:17px;left:50%;transform:translate(-50%)}.cover-button:hover .cover-open,.cover-button:focus-visible .cover-open{opacity:1}.book-cover{color:#f1e8d6;text-align:left;background:#314c40;border-left:7px solid #00000012;flex-direction:column;width:100%;height:100%;padding:28px 26px;display:flex;position:relative;overflow:hidden}.book-cover.clay{background:#9c6050}.book-cover.blue{background:#4a646b}.book-cover.ochre{background:#8b7954}.cover-rule{pointer-events:none;border:1px solid #e9dfbd40;position:absolute;inset:20px 17px}.cover-label{letter-spacing:2.1px;opacity:.65;margin-bottom:22px;font-size:6px}.book-cover strong{font-family:var(--serif);letter-spacing:4px;z-index:1;-webkit-line-clamp:3;-webkit-box-orient:vertical;font-size:28px;font-weight:500;line-height:1.5;display:-webkit-box;position:relative;overflow:hidden}.cover-author{font:11px var(--serif);letter-spacing:4px;z-index:1;margin-top:14px}.cover-art{border:1px solid #e5d2a966;border-radius:50%;width:190px;height:190px;position:absolute;bottom:-77px;right:-35px}.cover-art span{border:1px solid #e5d2a94a;border-radius:50%;position:absolute;inset:16px}.cover-art span:nth-child(2){inset:34px}.cover-art span:nth-child(3){inset:52px}.cover-bottom{font:7px var(--serif);letter-spacing:2.5px;opacity:.65;margin-top:auto;padding-top:12px}.book-card h2{font:17px/1.35 var(--serif);-webkit-line-clamp:2;-webkit-box-orient:vertical;align-self:start;margin:15px 0 0;display:-webkit-box;overflow:hidden}.book-author{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:11px;overflow:hidden}.book-state{color:var(--muted);justify-content:space-between;align-items:center;font-size:10px;display:flex}.reading-badge{color:var(--green);font-size:9px}.reading-badge:before{content:"";background:var(--green);vertical-align:middle;border-radius:50%;width:4px;height:4px;margin-right:5px;display:inline-block}.reading-badge.finished{color:var(--muted)}.book-progress{background:var(--line);border-radius:3px;height:3px;overflow:hidden}.book-progress span{background:#849b72;height:100%;display:block}.book-bottom{color:var(--muted);justify-content:space-between;align-items:center;gap:4px;font-size:9px;display:flex}.download-button{white-space:nowrap;border:0;gap:4px;padding:5px 0;font-size:9px}.download-button:disabled{opacity:1;color:var(--green)}.finish-button{color:var(--muted);align-self:start;padding:0;font-size:9px}.add-card{height:264px;color:var(--muted);border:1px dashed #cbd2c2;border-radius:5px;flex-direction:column;gap:13px;padding:20px;display:flex}.add-circle{background:var(--sidebar);color:#819278;border-radius:50%;place-items:center;width:44px;height:44px;margin-bottom:5px;display:grid}.add-card strong{font:17px var(--serif);color:var(--ink);font-weight:400}.add-card>span:last-child{font-size:10px}.shelf-note{border-top:1px solid var(--line);color:var(--muted);align-items:center;gap:17px;margin-top:37px;padding:22px 0;display:flex}.shelf-note>svg{color:#93a086}.shelf-note strong{color:var(--ink);font-size:11px;font-weight:500}.shelf-note p{margin:5px 0 0;font-size:10px}.shelf-note>span{font:18px var(--serif);letter-spacing:4px;white-space:nowrap;color:#a3ad99;margin-left:auto}.page-footer{border-top:1px solid var(--line);color:var(--muted);letter-spacing:.3px;justify-content:space-between;margin:0 52px;padding:23px 0;font-size:9px;display:flex}.page-footer span:last-child{font:11px var(--serif);letter-spacing:3px}.status-banner,.error-banner{background:var(--tint);color:var(--green);justify-content:space-between;align-items:center;gap:15px;padding:11px 30px;font-size:12px;line-height:1.5;display:flex}.status-banner button{border:0;padding:4px 7px;font-size:11px}.error-banner{color:#7b392b;background:#f4dcd2}.empty-state{text-align:center;color:var(--muted);padding:65px 20px 55px}.empty-mark{font:68px var(--serif);color:#9aaa8c;margin-bottom:25px;display:block}.empty-state h2{font:26px var(--serif);color:var(--ink);margin-bottom:15px}.empty-state p{max-width:440px;margin:0 auto 25px;font-size:13px}.loading-state{text-align:center;color:var(--muted);padding:60px;font-size:13px}dialog{border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:14px;width:540px;max-width:calc(100vw - 28px);max-height:85dvh;padding:27px;overflow-y:auto;box-shadow:0 30px 100px #10291c38}dialog::backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#15261c73}.dialog-head{justify-content:space-between;align-items:center;gap:20px;margin-bottom:14px;display:flex}.dialog-head h2{font:25px var(--serif);margin:0}.dialog-intro{color:var(--muted);font-size:13px}.file-drop{background:var(--paper);cursor:pointer;text-align:center;color:var(--green);border:1px dashed #b2c1a4;border-radius:8px;flex-direction:column;align-items:center;gap:14px;margin:24px 0;padding:35px 15px;display:flex;position:relative}.file-drop strong{font-size:14px;font-weight:500}.file-drop span{color:var(--muted);font-size:11px}.file-drop input{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.import-help{color:var(--muted);font-size:12px}summary{cursor:pointer;line-height:1.7}.import-help p{margin-top:15px}.settings-form{gap:24px;padding:20px 0;display:grid}.settings-form>label{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;font-size:13px;display:flex}.settings-form label>strong{color:var(--muted);font-size:12px;font-weight:400}.settings-form input[type=range]{width:100%;margin-top:8px}.settings-form select{min-width:155px;font-size:12px}.settings-form .check-label{justify-content:flex-start}.settings-section{border-top:1px solid var(--line);margin-top:18px;padding-top:22px}.settings-section h3{font-size:13px;font-weight:600}.settings-section p{color:var(--muted);font-size:12px}.settings-section .button{margin-bottom:10px;margin-right:8px;font-size:11px}.conflict{border:1px solid var(--line);border-radius:8px;margin-bottom:12px;padding:15px;font-size:12px}.conflict button{font-size:11px}.dictionary-credit{color:var(--muted);margin:24px 0 0;font-size:10px;line-height:1.8}.back-link{border:0;padding-left:0;font-size:12px}.reading-mode .app-header{background:var(--paper);height:60px;min-height:60px;position:sticky;top:0}.reader-toolbar{z-index:12;background:var(--paper);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;height:61px;padding:0 42px;display:flex;position:sticky;top:60px}.chapter-trigger{border:0;gap:11px;font-size:12px}.chapter-trigger small{margin-left:8px;font-size:10px}.reader-book-title{font:15px var(--serif);color:var(--muted);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.reader-tools{gap:8px;display:flex}.reader-tools button{border:0;min-height:38px;font-size:12px}.reader-tools button.active{background:var(--tint);color:var(--green)}.reader-layout{grid-template-columns:minmax(0,790px) 310px;gap:54px;max-width:1250px;margin:auto;padding:0 45px;display:grid}.reading-column{min-width:0}.reading-heading{border-bottom:1px solid var(--line);margin-bottom:33px;padding:54px 0 35px}.reading-heading h1{font:32px/1.4 var(--reader-font);letter-spacing:1px;margin:14px 0}.reading-heading p{color:var(--muted);margin:0;font-size:11px}.reading-text{font-family:var(--reader-font);font-size:var(--reader-size);letter-spacing:.8px;overflow-wrap:anywhere;line-height:2.15}.reading-text p{line-height:inherit;text-align:justify;margin:0 0 1.35em}.reading-text h2{margin:2em 0 1em;font-size:1.15em;line-height:1.8}.reader-word{display:inline}.reading-text ruby{ruby-align:center}.reading-text rt{letter-spacing:0;color:var(--muted);-webkit-user-select:none;user-select:none;font-family:system-ui,sans-serif;font-size:10px;line-height:1.5}.reading-text rt.unresolved{color:#a27638;font-weight:650}.glyph[role=button]{cursor:pointer;border-radius:2px}.glyph[role=button]:hover{background:var(--tint)}.glyph.highlight{background:var(--tint);color:var(--green);box-shadow:0 2px #81966f}.glyph:focus-visible{outline:1px solid var(--green);outline-offset:3px}.chapter-navigation{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:15px;margin-top:45px;padding:30px 0 60px;display:flex}.chapter-navigation>span{color:var(--muted);font-size:11px}.lookup-placeholder{border-left:1px solid var(--line);color:var(--muted);align-self:start;margin-top:67px;padding:20px 0 20px 30px;position:sticky;top:165px}.lookup-placeholder>span{font:45px var(--serif);color:#8da182}.lookup-placeholder h2{font:23px var(--serif);color:var(--ink);margin-top:20px}.lookup-placeholder p{font-size:12px}.lookup-tip{border-bottom:1px solid var(--line);margin-bottom:20px;padding:20px 0;font-size:10px;line-height:2.5}kbd{border:1px solid var(--line);background:var(--surface);border-radius:3px;padding:3px 5px;font-size:10px}.lookup-panel{background:var(--surface);border:1px solid var(--line);overscroll-behavior:contain;scrollbar-width:thin;border-radius:10px;align-self:start;max-height:calc(100dvh - 165px);margin-top:24px;padding:18px 22px 25px;position:sticky;top:145px;overflow-y:auto}.lookup-top{justify-content:space-between;align-items:center;margin-bottom:15px;display:flex}.lookup-word{font:40px var(--serif);letter-spacing:2px;margin:0 0 12px}.primary-reading{color:var(--green);margin-bottom:20px;font-size:21px}.sense{border-top:1px solid var(--line);padding:16px 0}.sense ul{margin:0 0 12px;padding-left:17px;font-size:13px;line-height:1.8}.sense-pinyin{color:var(--green);margin:0 0 10px;font-size:17px}.save-word{color:var(--green);padding:6px 9px;font-size:10px}.reading-provenance{color:var(--muted);margin:0 0 18px;font-size:10px}.reading-provenance p{overflow-wrap:anywhere;margin-top:10px;font-size:10px;line-height:1.8}.ambiguity-note{background:var(--tint);border-radius:6px;margin-bottom:18px;padding:12px;font-size:11px;line-height:1.8}.other-readings{color:var(--muted);margin:10px 0 20px;font-size:12px}.selection-adjust{border-top:1px solid var(--line);margin-top:15px;padding-top:16px}.selection-adjust>div{gap:5px;margin:12px 0 22px;display:flex}.selection-adjust button{flex:1;padding:7px;font-size:11px}.lookup-panel h3.eyebrow{margin:23px 0 12px;font-size:8px}.chips{flex-wrap:wrap;gap:7px;display:flex}.chips button{font-family:var(--serif);background:var(--paper);padding:6px 9px;font-size:16px}.context-details{border-top:1px solid var(--line);color:var(--muted);margin-top:24px;padding-top:18px;font-size:11px}.context-details p{font:16px/1.9 var(--serif);margin-top:15px}.provenance{color:var(--muted);overflow-wrap:anywhere;font-size:10px;line-height:1.8}.saved-message{color:var(--green);align-items:center;gap:7px;font-size:11px;display:flex}.chapter-list{margin:0;padding:0;list-style:none}.chapter-list button{border:0;border-bottom:1px solid var(--line);text-align:left;border-radius:0;justify-content:flex-start;gap:18px;width:100%;padding:14px 5px;font-size:14px}.chapter-list button>span:first-child{color:var(--muted);min-width:20px;font:11px system-ui}.chapter-list button[aria-current]{color:var(--green);background:var(--tint)}.sheet-backdrop{display:none}.word-toolbar{color:var(--muted);justify-content:space-between;align-items:center;gap:20px;margin:32px 0 24px;font-size:12px;display:flex}.word-toolbar input{width:220px;font-size:12px}.word-list{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;display:grid}.vocabulary-card{background:var(--surface);border:1px solid var(--line);border-radius:9px;min-width:0;padding:23px}.vocabulary-heading{align-items:center;gap:13px;display:flex}.vocabulary-heading h2{font:28px var(--serif);margin:0}.vocabulary-heading>span{color:var(--green);font-size:14px}.vocabulary-heading button{margin-left:auto}.vocabulary-card>p{margin:15px 0;font-size:13px}.vocabulary-card details{color:var(--muted);font-size:11px}.word-context{font:17px/1.9 var(--serif);margin-top:17px}.word-review-state{color:var(--muted);border-top:1px solid var(--line);margin-top:20px;padding-top:16px;font-size:10px;display:block}.review-page{max-width:1000px}.review-meta{color:var(--muted);justify-content:space-between;gap:15px;margin:40px 0 18px;font-size:11px;display:flex}.review-card{background:var(--surface);border:1px solid var(--line);text-align:center;min-height:340px;box-shadow:var(--shadow);border-radius:12px;padding:45px 35px}.review-card h2{font:70px var(--serif);letter-spacing:7px;margin:35px 0 22px}.review-card>p{max-width:520px;margin:0 auto 20px;font-size:15px;line-height:1.8}.review-card .review-pinyin{color:var(--green);font-size:23px}.review-card .review-prompt{color:var(--muted);margin-top:35px;font-size:12px}.review-card blockquote{font:19px/1.9 var(--serif);color:var(--muted);text-align:left;border-left:2px solid var(--line);margin:30px 0 20px;padding-left:20px}.review-card small{font-size:10px}.review-actions{justify-content:center;gap:12px;margin-top:25px;display:flex}.review-footnote{text-align:center;margin-top:25px}@media (min-width:1500px){.book-grid{grid-template-columns:repeat(4,minmax(190px,1fr))}.book-card{grid-template-rows:290px 64px 26px 27px 3px 35px 20px}.cover-button,.add-card{height:290px}.book-cover strong{font-size:31px}}@media (max-width:1150px){.app-sidebar{width:210px;padding:30px 16px 20px}.brand{font-size:17px}.app-main{margin-left:210px}.page-content{padding:38px 32px 25px}.app-header{padding:0 30px}.page-footer{margin:0 32px}.book-grid{grid-template-columns:repeat(auto-fill,minmax(175px,1fr));gap:28px 22px}.book-card{grid-template-rows:245px 64px 26px 27px 3px 35px 20px}.cover-button,.add-card{height:245px}.book-cover{padding:27px 22px}.book-cover strong{font-size:25px}.shelf-search input{width:115px}.filter-tabs{gap:17px}.continue-card{gap:13px;padding:22px}.continue-ornament{display:none}.reader-layout{grid-template-columns:minmax(0,1fr) 285px;gap:30px;padding:0 30px}.reader-toolbar{padding:0 24px}}@media (max-width:1000px){.reader-layout{max-width:780px;padding:0 38px;display:block}.lookup-placeholder{display:none}.lookup-panel{z-index:61;max-height:65dvh;padding:14px 24px max(28px,env(safe-area-inset-bottom));border-radius:17px 17px 0 0;margin:0;position:fixed;inset:auto 0 0;box-shadow:0 -10px 50px #10291c25}.lookup-top{background:var(--surface);z-index:1;padding-top:10px;position:sticky;top:-14px}.sheet-backdrop{z-index:60;cursor:default;background:#17231b55;border:0;border-radius:0;padding:0;display:block;position:fixed;inset:0}.sheet-backdrop:hover{background:#17231b55}.lookup-word{font-size:35px}.reader-book-title{font-size:13px}.sense,.lookup-panel .dictionary-credit{max-width:750px}}@media (max-width:760px){h1{letter-spacing:-.7px;font-size:35px}.app-sidebar{width:100%;height:calc(65px + env(safe-area-inset-bottom));padding:6px 12px max(6px,env(safe-area-inset-bottom));border-right:0;border-top:1px solid var(--line);background:var(--surface);z-index:30;display:block;inset:auto 0 0}.app-sidebar .brand,.nav-label,.sidebar-bottom{display:none}.app-sidebar nav{justify-content:space-around;gap:6px;display:flex}.nav-item{flex-direction:column;gap:4px;width:31%;min-height:50px;padding:5px;font-size:9px;position:relative}.nav-item svg{width:19px;height:19px}.nav-count{padding:0 4px;font-size:8px;position:absolute;top:2px;right:calc(50% - 25px)}.app-main{padding-bottom:calc(70px + env(safe-area-inset-bottom));margin-left:0}.app-main.reading-mode{padding-bottom:0}.app-header{gap:8px;height:64px;min-height:64px;padding:0 22px}.header-location{gap:10px;font-size:10px}.header-location>span:not(.mobile-brand),.header-location>strong{display:none}.mobile-brand{font:27px var(--serif);color:var(--green);display:block}.header-actions{gap:7px}.connection{gap:5px;font-size:9px}.sync-button{min-height:34px;padding:6px 9px;font-size:10px}.header-actions .icon-button{min-width:34px}.page-content{padding:31px 22px 20px}.page-title-row{align-items:flex-start;gap:12px}.page-title-row .button{white-space:nowrap;min-height:39px;margin-top:23px;padding:9px 12px;font-size:11px}.page-title-row .eyebrow{letter-spacing:1.5px;margin-bottom:12px;font-size:8px}.page-intro{font-size:12px;line-height:1.8}.page-title-row h1{font-size:34px}.page-title-row .page-intro{max-width:240px}.continue-card{flex-wrap:wrap;gap:16px;margin:26px 0;padding:19px}.continue-card .eyebrow{letter-spacing:1.4px;font-size:7px}.continue-card h2{font-size:23px}.continue-card p{font-size:10px}.continue-card .button{min-height:38px;margin-left:0;padding:9px 13px;font-size:11px}.shelf-toolbar{margin-top:24px;display:block}.filter-tabs{gap:23px;overflow-x:auto}.filter-tabs button{padding:0 0 12px;font-size:11px}.shelf-search{border-top:1px solid var(--line);width:100%;margin-bottom:12px;padding:11px 0 0}.shelf-search input{width:100%;font-size:11px}.collection-heading{letter-spacing:1px;margin:18px 0;font-size:8px}.collection-heading label,.collection-heading select{font-size:10px}.book-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 20px}.book-card{grid-template-rows:235px 58px 25px 25px 3px 33px 20px}.cover-button,.add-card{height:235px}.book-cover{border-left-width:5px;padding:25px 20px}.book-cover strong{letter-spacing:3px;font-size:25px;line-height:1.5}.cover-rule{inset:15px 12px}.cover-label{letter-spacing:1.35px;margin-bottom:20px;font-size:5px}.cover-author{margin-top:12px;font-size:10px}.cover-bottom{letter-spacing:1.5px;font-size:6px}.book-card h2{margin-top:13px;font-size:16px}.book-author{font-size:10px}.book-bottom,.download-button{font-size:8px}.download-button,.book-bottom{gap:3px}.add-card{gap:10px;padding:15px}.add-card strong{font-size:16px}.add-card>span:last-child{font-size:9px;line-height:1.7}.add-circle{width:38px;height:38px}.shelf-note{align-items:flex-start;gap:13px;margin-top:27px;padding-top:22px}.shelf-note>span{display:none}.shelf-note p{font-size:10px;line-height:1.8}.page-footer{margin:0 22px;padding:20px 0;font-size:8px}.page-footer span:last-child{font-size:9px}.status-banner,.error-banner{padding:11px 20px;font-size:11px}.reading-mode .app-header{height:55px;min-height:55px}.reader-toolbar{gap:8px;height:58px;padding:0 12px;top:55px}.reader-book-title{display:none}.chapter-trigger{gap:8px;padding:8px;font-size:11px}.chapter-trigger small{margin-left:0;font-size:9px}.reader-tools{gap:2px}.reader-tools button{min-width:40px;padding:9px;font-size:12px}.reader-tools button span{font-size:10px}.reader-layout{padding:0 24px}.reading-heading{margin-bottom:25px;padding:36px 0 24px}.reading-heading h1{margin:13px 0;font-size:29px}.reading-heading .eyebrow{font-size:8px}.reading-text{letter-spacing:.4px;line-height:2.05}.reading-text p{margin-bottom:1.2em}.reading-text rt{font-size:9px}.chapter-navigation{margin-top:30px;padding-bottom:35px}.chapter-navigation .button{min-height:39px;padding:9px 12px;font-size:11px}.word-toolbar{gap:10px;margin-top:25px;font-size:10px}.word-toolbar input{width:160px;font-size:11px}.word-list{grid-template-columns:1fr;gap:15px}.vocabulary-card{padding:20px}.review-meta{margin-top:30px;font-size:9px}.review-card{min-height:310px;padding:33px 23px}.review-card h2{letter-spacing:5px;font-size:61px}.review-card .eyebrow{font-size:8px}.review-card blockquote{padding-left:15px;font-size:17px}.review-actions .button{padding:10px 13px;font-size:11px}.empty-state{padding:50px 8px}.empty-state h2{font-size:24px}.empty-state p{font-size:12px}.empty-mark{font-size:58px}dialog{max-height:87dvh;padding:23px 20px}.dialog-head h2{font-size:23px}.loading-state{padding:40px 20px}}@media (max-width:360px){.page-content{padding-left:17px;padding-right:17px}.app-header{padding:0 17px}.page-title-row h1{font-size:30px}.page-title-row .button{padding:8px 9px;font-size:10px}.book-grid{gap:22px 15px}.book-card{grid-template-rows:210px 58px 25px 25px 3px 33px 20px}.cover-button,.add-card{height:210px}.book-cover{padding:23px 17px}.book-cover strong{letter-spacing:2px;font-size:23px}.cover-author{font-size:9px}.cover-bottom{font-size:5px}.cover-label{letter-spacing:1.1px;font-size:4px}.filter-tabs{gap:19px}.filter-tabs button{font-size:10px}.book-bottom{font-size:7px}.download-button{gap:2px;font-size:7px}.download-button svg{width:12px}.book-state{font-size:9px}.reading-badge{font-size:8px}.reading-mode .header-location{gap:4px}.reader-layout{padding:0 19px}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}