:root{color-scheme:light;--paper:#faf9f5;--ink:#292a25;--muted:#716f65;--line:#dfdfd5;--wash:#f0f0e9;--accent:#3f594c;--panel:#fdfcf8;--size:22px;--page-width:650px;--interface:-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;--book:"Songti SC","STSong","Noto Serif CJK SC",serif;--english:Georgia,"Times New Roman",serif}
:root[data-theme=night]{color-scheme:dark;--paper:#181b19;--ink:#e4e5dc;--muted:#aaa99d;--line:#363b35;--wash:#252b25;--accent:#b0c5b5;--panel:#1d221e}
.reader-navigation{display:flex;align-items:center;gap:8px;justify-self:start}.reader-navigation>a{text-decoration:none}.translation-notice{font:11px/1.8 var(--interface);color:var(--muted);margin-top:24px}.translation-status{display:block;font:10px/1.6 var(--interface);color:var(--muted);margin-top:8px}.translation-placeholder{font:12px/1.8 var(--interface);color:var(--muted);max-width:28em}.translation-notice a{white-space:nowrap}@media(max-width:600px){.reader-navigation{gap:0}.reader-navigation .quiet-button{padding:10px 6px;font-size:11px}.running-title{max-width:130px}}
.source-chapter-heading p{font:11px/1.7 var(--interface)!important;color:var(--muted);text-indent:0!important}.toc-source-title{font-size:11px;line-height:1.8;color:var(--muted);padding:0 12px 10px}
.source-review{margin:18px 0 10px;text-align:left;font:11px/1.8 var(--interface);color:var(--muted);border-top:1px solid var(--line);padding-top:12px}.source-review summary{cursor:pointer;color:var(--accent)}.source-review p{margin:9px 0 0;max-width:540px}.source-review .source-filename{overflow-wrap:anywhere;color:var(--ink)}
.source-file-action{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center}.source-file-action a,.source-download{color:var(--accent);border-bottom:1px solid var(--line);padding:0 0 2px;font:inherit}.source-download:disabled{opacity:.55;cursor:wait}.source-file-action span{font-size:10px}
.reading-progress-notice{position:fixed;right:20px;bottom:20px;z-index:8;max-width:340px;background:var(--panel);border:1px solid var(--line);box-shadow:0 5px 25px #0001;padding:15px 18px;border-radius:6px;font:12px/1.6 var(--interface)}.reading-progress-notice p{margin:0 0 10px}.reading-progress-notice>div{display:flex;gap:15px}.reading-progress-notice button{font-size:11px;color:var(--accent);border-bottom:1px solid var(--line);padding:4px 0}@media(max-width:600px){.reading-progress-notice{left:18px;right:18px;max-width:none;bottom:14px}}
*{box-sizing:border-box}html{scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--interface);min-height:100dvh}button,input,select,textarea{font:inherit;color:inherit}button,a,select,input[type=range]{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.35;cursor:default}button:active:not(:disabled){transform:translateY(1px)}button,a,select,input,textarea{outline-offset:5px}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible,.passage:focus-visible{outline:2px solid var(--accent)}[hidden]{display:none!important}button{border:0;background:transparent}a{color:var(--accent)}.quiet-button{padding:10px 12px;font-size:13px;white-space:nowrap;border-radius:5px}.quiet-button:hover{background:var(--wash)}
.reading-header{height:72px;position:fixed;inset:0 0 auto;display:grid;grid-template-columns:1fr minmax(0,auto) 1fr;align-items:center;padding:0 38px;background:color-mix(in srgb,var(--paper) 90%,transparent);backdrop-filter:blur(16px);z-index:2}.reading-header>#open-toc{justify-self:start}.running-title{font-size:13px;color:var(--muted);margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;letter-spacing:.04em}.running-title span{margin-left:12px;font-size:11px}.header-actions{justify-self:end;display:flex;align-items:center;gap:8px}.typography-button{font-family:Georgia,serif;font-size:17px}
.book-page{width:min(var(--page-width),calc(100% - 56px));margin:0 auto;padding:128px 0 90px;min-height:100dvh;outline:none}.chapter-heading{margin-bottom:66px}.chapter-number{font-size:12px;color:var(--muted);letter-spacing:.12em;margin:0 0 20px}.chapter-heading h1{font:400 35px/1.45 var(--book);letter-spacing:.01em;margin:0 0 14px;text-wrap:balance}.original-title{font:italic 15px/1.7 var(--english);color:var(--muted);margin:0;max-width:90%}.reading-section{margin:0 0 48px}.section-number{color:var(--muted);font:12px/1 var(--english);margin:0 0 25px}.passage{position:relative;margin:0 0 24px;outline:none;scroll-margin-top:110px;isolation:isolate}.passage p{font:400 var(--size)/1.98 var(--book);margin:0;overflow-wrap:anywhere;letter-spacing:.01em}.passage p[lang=en]{font-family:var(--english);line-height:1.82;font-size:calc(var(--size) - 1px);letter-spacing:0}.passage.is-selected::before{content:"";position:absolute;inset:-9px -11px;border:1px solid color-mix(in srgb,var(--accent) 12%,transparent);border-radius:8px;background:color-mix(in srgb,var(--accent) 2.5%,transparent);pointer-events:none;z-index:-1}.passage p::selection{color:inherit;background:color-mix(in srgb,var(--accent) 22%,transparent)}.passage:focus-visible{outline-offset:10px;border-radius:1px}.parallel-pair{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px}.parallel-pair .pair-label{display:block;color:var(--muted);font-size:11px;margin-bottom:12px}.parallel-pair p{font-size:calc(var(--size) - 2px)}body[data-mode=parallel]{--page-width:1000px}.chapter-footer{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:27px;margin-top:65px;font-size:12px;color:var(--muted)}.chapter-footer button{padding:9px 0;color:var(--accent)}
.paragraph-tools{position:fixed;display:flex;flex-wrap:nowrap;align-items:center;padding:5px;border:1px solid color-mix(in srgb,var(--line) 82%,transparent);border-radius:9px;background:color-mix(in srgb,var(--panel) 94%,transparent);backdrop-filter:blur(16px) saturate(130%);box-shadow:0 7px 28px #00000012,0 1px 3px #0000000a;z-index:4;max-width:calc(100% - 24px);transition:opacity 110ms ease}.paragraph-tools[data-placement=above]{transform-origin:left bottom}.paragraph-tools[data-placement=below]{transform-origin:left top}.paragraph-tools>button{font-size:12px;white-space:nowrap;padding:9px 14px;border-radius:5px}.paragraph-tools button:hover{background:var(--wash)}.paragraph-more{position:absolute;right:0;bottom:calc(100% + 7px);width:180px;padding:6px;background:var(--panel);border:1px solid var(--line);border-radius:8px;box-shadow:0 10px 32px #00000016;max-height:min(360px,calc(100dvh - 150px));overflow-y:auto}.paragraph-tools[data-placement=below] .paragraph-more{top:calc(100% + 7px);bottom:auto}.paragraph-more button{display:block;text-align:left;font-size:12px;width:100%;padding:10px;border-radius:4px}
.note-panel{position:fixed;right:32px;top:102px;width:310px;max-height:calc(100dvh - 135px);overflow-y:auto;padding:22px 24px;background:var(--panel);border:1px solid var(--line);border-radius:6px;box-shadow:0 7px 35px #00000008;z-index:3}.panel-heading{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--muted)}.panel-heading button{padding:6px 0}.panel-tabs{display:flex;gap:18px;border-bottom:1px solid var(--line);margin:10px 0 25px}.panel-tabs button{font-size:12px;padding:10px 0;color:var(--muted)}.panel-tabs button[aria-selected=true]{color:var(--ink);border-bottom:1px solid var(--accent)}.annotation{margin:0 0 30px}.annotation h3{font:400 18px/1.5 var(--book);margin:0 0 9px}.annotation .attribution{font-size:10px;color:var(--muted);margin:0 0 9px}.annotation p,.note-panel .empty-state{font-size:13px;line-height:1.9;margin:0;white-space:pre-wrap}.term-definition{margin-top:25px;padding-top:18px;border-top:1px solid var(--line)}.term-definition summary{font-size:12px;cursor:pointer;color:var(--muted)}.term-definition p{font-size:13px;line-height:1.9}.term-definition strong{font-weight:500}.selected-quote{border-left:1px solid var(--line);padding-left:13px;font:14px/1.8 var(--book);color:var(--muted);margin:0 0 24px;max-height:150px;overflow-y:auto}.composer label{display:block;font-size:12px;color:var(--muted);margin-bottom:10px}.composer textarea{width:100%;min-height:136px;background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:12px;font-size:14px;line-height:1.8;resize:vertical}.composer button[type=submit]{margin-top:13px;padding:8px 15px;background:var(--ink);color:var(--paper);border-radius:4px;font-size:12px}.form-status{font-size:12px;color:var(--muted);line-height:1.8;margin:12px 0 0}.saved-record{padding-top:22px;margin-top:25px;border-top:1px solid var(--line)}.saved-record p{font-size:13px;line-height:1.9;white-space:pre-wrap;margin:0}.saved-record time{display:block;margin-top:10px;font-size:10px;color:var(--muted)}
.note-panel.is-inline{position:relative;inset:auto;width:100%;max-height:none;margin:25px 0 32px;box-shadow:none;z-index:auto}.note-panel .record-anchor{font-size:11px;color:var(--muted);display:block;margin-bottom:9px;padding:0}.all-records-title{font:400 20px/1.5 var(--book);margin:0 0 24px}.empty-state{color:var(--muted)}
dialog{color:var(--ink);background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:26px;box-shadow:0 18px 80px #00000018;max-height:calc(100dvh - 72px);outline:none}dialog::backdrop{background:#10161020;backdrop-filter:blur(2px)}.dialog-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:13px;margin-bottom:24px}.dialog-heading button{padding:5px 0;color:var(--muted)}.toc-dialog{width:min(385px,calc(100% - 32px));margin:84px auto 24px 32px}.toc-dialog details{margin-bottom:12px}.toc-dialog summary{cursor:pointer;font-size:14px;line-height:1.7;padding:10px 0;list-style:none;color:var(--muted)}.toc-dialog details[open] summary{color:var(--ink)}.toc-chapter{display:block;width:100%;text-align:left;font-size:15px;line-height:1.7;padding:11px 0}.toc-sections{padding:0 0 9px 17px}.toc-sections button{display:block;font-size:12px;color:var(--muted);text-align:left;padding:8px 0;width:100%;line-height:1.7}.toc-sections button:hover,.toc-chapter:hover{color:var(--accent)}.settings-dialog{width:min(310px,calc(100% - 32px));margin:84px 32px 24px auto}.setting-row{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:23px;font-size:13px}.setting-row label{white-space:nowrap;color:var(--muted)}.setting-row select{max-width:145px;border:0;border-bottom:1px solid var(--line);background:var(--panel);padding:6px 18px 6px 0;border-radius:0}.setting-row input{width:120px;accent-color:var(--accent)}.setting-row output{margin-left:8px;font-size:11px}.setting-links{display:grid;grid-template-columns:1fr 1fr;gap:17px 22px;padding-top:25px;margin-top:25px;border-top:1px solid var(--line)}.setting-links button,.setting-links a{font-size:12px;text-align:left;text-decoration:none;padding:0;color:var(--accent)}.book-details{margin-top:30px;padding-top:20px;border-top:1px solid var(--line)}.book-details summary{font-size:11px;color:var(--muted);cursor:pointer}.book-details p{font-size:12px;line-height:1.9;color:var(--muted)}.book-details a{display:block;font-size:11px;margin:12px 0;text-decoration:none}
.focus-exit{position:fixed;right:28px;top:23px;z-index:5;font-size:11px;color:var(--muted);padding:10px 13px;border-radius:5px;background:transparent}.focus-exit:hover,.focus-exit:focus-visible{background:var(--wash)}body.is-focused .reading-header{display:none}body.is-focused .book-page{padding-top:90px}body.is-focused .chapter-heading{margin-bottom:62px}body.is-focused .original-title{display:none}body.is-focused .note-panel:not(.is-inline){top:75px;max-height:calc(100dvh - 110px)}
.loading-state,.load-error{font-size:14px;color:var(--muted);padding:70px 0}.load-error button{font-size:13px;color:var(--accent);padding:12px 0}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.skip-link{position:fixed;left:15px;top:-80px;z-index:6;background:var(--panel);padding:12px}.skip-link:focus{top:15px}
@media(min-width:1400px){body.has-panel[data-mode=zh] .book-page,body.has-panel[data-mode=en] .book-page{transform:translateX(-45px)}}
@media(max-width:767px){.reading-header{height:62px;padding:0 14px;grid-template-columns:auto minmax(0,1fr) auto;gap:10px}.quiet-button{padding:10px 8px}.running-title{font-size:11px;text-align:center;letter-spacing:0}.running-title span{display:none}.header-actions{gap:1px}.book-page{width:calc(100% - 44px);padding-top:100px;--size:21px}.chapter-heading{margin-bottom:47px}.chapter-heading h1{font-size:29px;line-height:1.5}.original-title{font-size:13px;max-width:100%}.chapter-number{font-size:11px;margin-bottom:17px}.passage{margin-bottom:23px}.passage p{font-size:var(--size);line-height:1.98}.parallel-pair{grid-template-columns:1fr;gap:19px}.parallel-pair p{font-size:calc(var(--size) - 1px)}.paragraph-tools{max-width:calc(100% - 24px)}.paragraph-tools>button{padding:11px 10px;font-size:12px}.toc-dialog{margin:74px auto 20px}.settings-dialog{margin:74px auto 20px}.note-panel.is-inline{padding:20px}.focus-exit{right:13px;top:12px}.chapter-footer{font-size:11px}body.is-focused .book-page{padding-top:64px}}
@media(prefers-reduced-motion:no-preference){.paragraph-tools:not([hidden]),dialog[open],.note-panel:not([hidden]){animation:appear 150ms ease-out}.quiet-button,.focus-exit{transition:background 120ms ease,opacity 120ms ease}@keyframes appear{from{opacity:0}to{opacity:1}}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media(prefers-reduced-transparency:reduce){.reading-header,.paragraph-tools{background:var(--paper);backdrop-filter:none}dialog::backdrop{backdrop-filter:none}}
.passage.is-selected::before{border-color:color-mix(in srgb,var(--accent) 7%,transparent);background:color-mix(in srgb,var(--accent) 1%,transparent)}
/* A quiet, portable reading surface. Only the settings drawer exposes its controls. */
:root[data-theme=warm]{--paper:#f5efdf;--ink:#373027;--muted:#786d5c;--line:#ded4bf;--wash:#ece4d2;--panel:#fbf7ec;--accent:#775535}
:root[data-theme=mist]{--paper:#edf0f0;--ink:#293334;--muted:#657273;--line:#d0d9d9;--wash:#e1e7e7;--panel:#f5f7f7;--accent:#466569}
:root[data-theme=leaf]{--paper:#eaf2e7;--ink:#29372c;--muted:#667662;--line:#cedcc9;--wash:#dce9d7;--panel:#f3f8ef;--accent:#47673d}
.book-page .passage{margin-bottom:var(--paragraph-gap,24px)}
.book-page .passage p{font-family:var(--book);font-weight:var(--reading-weight,400);line-height:var(--reading-line,1.98);letter-spacing:var(--reading-tracking,.01em);text-indent:var(--reading-indent,0)}
.book-page .passage p[lang=en]{font-family:var(--english);line-height:calc(var(--reading-line,1.98) - .16);letter-spacing:var(--reading-tracking,.01em);word-spacing:var(--word-spacing,0em)}
.settings-dialog{position:fixed;inset:0 0 0 auto;width:min(370px,94vw);height:100dvh;max-height:100dvh;margin:0;padding:0;border:0;border-left:1px solid var(--line);border-radius:0;box-shadow:-12px 0 60px #0000000c;overflow:hidden}
.settings-dialog[open]{display:flex;flex-direction:column;animation:drawer-in .18s ease-out}
.settings-dialog::backdrop{background:#1016100a;backdrop-filter:none}
.settings-dialog .dialog-heading{flex:none;margin:0;padding:30px 28px 24px;border-bottom:1px solid var(--line);align-items:flex-start}
.settings-dialog h2{font:400 23px/1.5 var(--book);margin:0 0 5px}
.settings-dialog .dialog-heading p{font-size:11px;color:var(--muted);margin:0;line-height:1.7}
.settings-dialog .dialog-heading button{font-size:12px;margin-top:4px}
.settings-content{padding:0 28px 28px;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;flex:1}
.drawer-shortcuts{padding:14px 0;border-bottom:1px solid var(--line)}
.drawer-shortcuts button{display:flex;justify-content:space-between;width:100%;padding:12px 0;font-size:14px;text-align:left}
.drawer-shortcuts span{font-size:14px;color:var(--muted)}
.settings-section{padding:24px 0;border-bottom:1px solid var(--line)}
.settings-section h3{font:400 15px/1.5 var(--book);margin:0 0 18px}
.settings-dialog .setting-row{font-size:12px;margin:0 0 16px;gap:12px}
.settings-dialog .setting-row:last-child{margin-bottom:0}
.settings-dialog .setting-row select{max-width:158px;font-size:12px;padding:7px 16px 7px 4px}
.theme-swatches{display:flex;gap:13px;align-items:center}
.theme-swatches button{flex:none;width:36px;height:36px;border-radius:50%;border:1px solid #d9d4c6;font:19px/1 Georgia,serif;display:grid;place-items:center;color:#333027;padding:0}
.theme-swatches button[aria-pressed=true]{outline:2px solid var(--accent);outline-offset:3px}
.swatch-system{background:linear-gradient(90deg,#333027 50%,#fffdf7 50%)}.swatch-system span{background:#fffdf7;border-radius:50%;font-size:18px}
.swatch-paper{background:#faf9f5}.swatch-warm{background:#f5efdf}.swatch-mist{background:#edf0f0}.swatch-leaf{background:#dcebd6}.theme-swatches .swatch-night{background:#181b19;color:#e4e5dc;border-color:#575c54}
.setting-hint{font-size:10px;line-height:1.8;color:var(--muted);margin:12px 0 0}
.font-choices{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:22px}
.font-choices button{border:1px solid var(--line);border-radius:7px;padding:10px 4px;font-size:13px}
.font-choices button[aria-pressed=true]{border-color:var(--accent);background:var(--wash);box-shadow:inset 0 0 0 1px var(--accent)}
.font-choices button[data-font-family=song]{font-family:"Songti SC","STSong",serif}.font-choices button[data-font-family=kai]{font-family:"Kaiti SC","STKaiti",serif}
.settings-dialog .size-row input{width:155px;max-width:55%}.settings-dialog output{font-variant-numeric:tabular-nums}
.typography-details{margin:20px 0 18px}.typography-details summary,.reading-extras>summary{cursor:pointer;font-size:12px;list-style:none;padding:6px 0;display:flex;justify-content:space-between;align-items:center}
.typography-details summary::after,.reading-extras>summary::after{content:'＋';color:var(--muted)}.typography-details[open] summary::after,.reading-extras[open]>summary::after{content:'−'}
.typography-details summary span{font-size:10px;color:var(--muted);margin-left:auto;margin-right:10px}
#typography-controls{padding-top:18px}.typography-row>span{color:var(--muted)}.type-stepper{display:flex;align-items:center;gap:8px}
.type-stepper button{width:40px;height:40px;border-radius:50%;background:var(--wash);border:1px solid var(--line);font-size:16px}
.type-stepper output{width:42px;text-align:center;font-size:12px;margin:0;color:var(--muted)}
.settings-dialog input[type=checkbox]{width:34px;height:20px;accent-color:var(--accent);cursor:pointer}
.reset-appearance{width:100%;padding:11px;border:1px solid var(--line);border-radius:6px;font-size:11px;color:var(--muted)}
.reset-appearance:hover,.drawer-shortcuts button:hover{color:var(--accent)}
.reading-extras{padding:20px 0;border-bottom:1px solid var(--line)}.reading-extras .setting-row{margin-top:20px}.reading-extras .setting-links{border-top:0;padding-top:8px;margin-top:0;gap:16px}.settings-dialog .book-details{margin-top:20px;border-top:0;padding-top:0}
@keyframes drawer-in{from{opacity:0;transform:translateX(16px)}to{opacity:1;transform:translateX(0)}}
@media(max-width:390px){.settings-content{padding-left:22px;padding-right:22px}.settings-dialog .dialog-heading{padding-left:22px;padding-right:22px}.theme-swatches{gap:clamp(4px,1vw,11px)}}
@media(prefers-reduced-motion:reduce){.settings-dialog[open]{animation:none}}

.settings-dialog input[role=switch]{appearance:none;border:1px solid var(--line);border-radius:20px;background:var(--wash);position:relative;flex:none}
.settings-dialog input[role=switch]::before{content:"";position:absolute;left:3px;top:3px;width:12px;height:12px;border-radius:50%;background:var(--muted)}
.settings-dialog input[role=switch]:checked{background:var(--accent);border-color:var(--accent)}
.settings-dialog input[role=switch]:checked::before{left:17px;background:var(--panel)}

/* The annotation rail keeps the source and the reader's response in one view. */
.note-panel:not(.is-inline){position:fixed;inset:72px 0 0 auto;width:min(400px,calc(100vw - 72px));max-height:none;height:calc(100dvh - 72px);display:flex;flex-direction:column;overflow:hidden;padding:0;background:color-mix(in srgb,var(--panel) 98%,var(--paper));border:0;border-left:1px solid color-mix(in srgb,var(--line) 86%,transparent);border-radius:0;box-shadow:-20px 0 70px #111b1308;z-index:3}
.panel-heading{flex:none;display:flex;align-items:flex-start;justify-content:space-between;padding:24px 28px 14px;color:var(--muted)}
.panel-heading>div{min-width:0}.panel-heading p{font:400 21px/1.45 var(--book);color:var(--ink);margin:0 0 5px}.panel-heading span{display:block;font-size:10px;letter-spacing:.04em}.panel-heading button{margin-top:-2px;padding:8px 0 8px 12px;font-size:11px;color:var(--muted)}
.panel-source{flex:none;display:block;width:calc(100% - 56px);margin:8px 28px 4px;padding:16px 17px 15px;text-align:left;border:1px solid color-mix(in srgb,var(--accent) 13%,var(--line));border-radius:8px;background:color-mix(in srgb,var(--accent) 3.2%,var(--paper));transition:background 120ms ease,border-color 120ms ease}
.panel-source:hover{background:color-mix(in srgb,var(--accent) 5.5%,var(--paper));border-color:color-mix(in srgb,var(--accent) 22%,var(--line))}.panel-source-label{display:block;margin-bottom:8px;font-size:10px;letter-spacing:.05em;color:var(--accent)}
.panel-source-text{display:-webkit-box;overflow:hidden;-webkit-line-clamp:5;-webkit-box-orient:vertical;font:400 14px/1.8 var(--book);letter-spacing:.01em;color:color-mix(in srgb,var(--ink) 87%,var(--muted))}.panel-source-return{display:block;margin-top:9px;font-size:10px;color:var(--muted)}.panel-source-return span{display:inline-block;margin-left:2px;transition:transform 120ms ease}.panel-source:hover .panel-source-return span{transform:translate(2px,-2px)}
.panel-tabs{flex:none;display:flex;gap:24px;margin:12px 28px 0;border-bottom:1px solid var(--line)}.panel-tabs button{position:relative;padding:12px 0 11px;font-size:12px;color:var(--muted)}.panel-tabs button[aria-selected=true]{color:var(--ink);border:0}.panel-tabs button[aria-selected=true]::after{content:"";position:absolute;inset:auto 0 -1px;height:1px;background:var(--accent)}
#panel-content{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:26px 28px 42px;scrollbar-width:thin}.annotation{margin:0 0 32px}.annotation h3{font-size:17px;margin-bottom:10px}.annotation p,.note-panel .empty-state{font-size:13px;line-height:1.85}.annotation .attribution{font-size:10px;letter-spacing:.04em;margin-bottom:8px}
.composer label{margin-bottom:12px;font-size:12px;color:var(--ink)}.composer textarea{display:block;width:100%;min-height:170px;padding:14px 15px;background:color-mix(in srgb,var(--paper) 70%,transparent);border:1px solid var(--line);border-radius:7px;font-size:14px;line-height:1.85;resize:vertical;transition:border-color 120ms ease,box-shadow 120ms ease}.composer textarea::placeholder{color:color-mix(in srgb,var(--muted) 62%,transparent)}.composer textarea:focus{border-color:color-mix(in srgb,var(--accent) 68%,var(--line));box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 8%,transparent);outline:0}.composer button[type=submit]{margin-top:14px;padding:9px 16px;background:var(--ink);color:var(--paper);border-radius:5px;font-size:11px}.form-status{font-size:11px;margin-top:10px}.saved-record{padding-top:20px;margin-top:24px}.saved-record p{font-size:13px;line-height:1.85}
body.has-panel .passage.is-panel-anchor::before{inset:-10px -12px;border-color:color-mix(in srgb,var(--accent) 14%,transparent);background:color-mix(in srgb,var(--accent) 4.5%,transparent);box-shadow:0 0 0 1px color-mix(in srgb,var(--paper) 38%,transparent)}
::highlight(panel-reference){color:inherit;background:color-mix(in srgb,var(--accent) 18%,transparent)}
.panel-reference-mark{color:inherit;background:color-mix(in srgb,var(--accent) 18%,transparent);border-radius:2px;padding:0 .03em}
.passage.is-locating::before{border-color:color-mix(in srgb,var(--accent) 30%,transparent)!important;background:color-mix(in srgb,var(--accent) 7%,transparent)!important}
@media(min-width:1320px){body.has-panel[data-mode=zh] .book-page,body.has-panel[data-mode=en] .book-page{transform:translateX(-190px);transition:transform 180ms ease}}
body.is-focused .note-panel:not(.is-inline){top:0;height:100dvh;max-height:none}
.note-panel.is-inline{position:relative;inset:auto;width:100%;max-height:none;margin:28px 0 38px;padding:0;overflow:hidden;background:var(--panel);border:1px solid var(--line);border-radius:9px;box-shadow:0 12px 44px #0000000a;z-index:1}.note-panel.is-inline .panel-heading{padding:20px 22px 12px}.note-panel.is-inline .panel-source{width:calc(100% - 44px);margin-left:22px;margin-right:22px}.note-panel.is-inline .panel-tabs{margin-left:22px;margin-right:22px}.note-panel.is-inline #panel-content{overflow:visible;padding:24px 22px 28px}
@media(max-width:767px){.note-panel.is-inline{margin-top:22px}.note-panel.is-inline .panel-heading{padding-top:18px}.panel-heading p{font-size:19px}.panel-source-text{-webkit-line-clamp:4}.composer textarea{min-height:150px}}
@media(prefers-reduced-motion:no-preference){.note-panel:not(.is-inline):not([hidden]){animation:panel-in 160ms ease-out}@keyframes panel-in{from{opacity:0;transform:translateX(12px)}to{opacity:1;transform:translateX(0)}}}
.sample-boundary{margin:44px 0;padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--muted);font:12px/1.85 var(--interface)}.sample-boundary strong{font-weight:500;color:var(--accent)}.sample-boundary p{margin:8px 0 0;font:12px/1.85 var(--interface)}