/* Hallmark · pre-emit critique: P4 H4 E4 S4 R5 V4 */
/* Hallmark · genre: editorial · macrostructure: Letter · theme: Atelier · enrichment: none · nav: N9 · footer: Ft6 */
:root{--paper:#f5f1e7;--paper-raised:#fcf9f1;--ink:#2e493e;--body:#37433c;--muted:#74786d;--line:#d8d8c7;--accent:#a34d37;--soft:#e9e7d9;--shadow:rgba(38,56,46,.12);--display:"Songti SC","STSong","Noto Serif CJK SC",serif;--sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;--number:Georgia,"Times New Roman",serif;--ease:cubic-bezier(.16,1,.3,1)}
*{box-sizing:border-box}html,body{margin:0;overflow-x:clip}html{scroll-behavior:auto;scroll-padding-top:100px}body{background:var(--paper);color:var(--body);font-family:var(--sans);font-size:18px;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,summary,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:5px}button{font:inherit}h1,h2{font-family:var(--display);font-style:normal;overflow-wrap:anywhere;min-width:0}a,summary,button{touch-action:manipulation}.skip{position:fixed;top:-80px;left:20px;z-index:30;padding:12px;background:var(--paper-raised)}.skip:focus{top:12px}.progress{position:fixed;top:0;left:0;width:100%;height:3px;z-index:30}.progress span{display:block;height:100%;width:100%;background:var(--accent);transform:scaleX(0);transform-origin:left}
.topbar{height:84px;margin:0 auto;max-width:1328px;padding:0 48px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);position:relative;z-index:20}.brand{display:flex;align-items:center;gap:16px;font-size:15px;min-height:44px;white-space:nowrap;color:var(--ink)}.brand-rule{width:25px;height:1px;background:var(--line)}.edition{font-size:13px;color:var(--muted)}.contents summary{list-style:none;cursor:pointer;font-size:14px;min-height:44px;display:flex;gap:30px;align-items:center}.contents summary::-webkit-details-marker{display:none}.contents[open] summary span{transform:rotate(45deg)}.contents nav{position:absolute;right:48px;top:70px;width:240px;background:var(--paper-raised);padding:18px 24px;border:1px solid var(--line);box-shadow:0 8px 24px var(--shadow)}nav a{display:flex;align-items:center;gap:18px;min-height:46px;font-size:14px;white-space:nowrap}nav a span{font-family:var(--number);font-size:12px;color:var(--muted)}nav a:hover{color:var(--accent)}
.cover{max-width:1152px;margin:auto;padding:36px 48px 0}.cover-label{display:flex;justify-content:space-between;letter-spacing:.18em;font-size:11px;color:var(--muted)}.cover-main{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:center;padding:34px 0 56px;gap:70px;min-height:570px}.numeral{font-family:var(--number);font-size:clamp(220px,33vw,440px);font-weight:400;letter-spacing:-.095em;color:var(--ink);line-height:.95;position:relative;padding-right:.09em;white-space:nowrap}.seal{font-family:var(--display);font-size:25px;line-height:1;letter-spacing:0;border:1px solid var(--accent);color:var(--accent);padding:10px;position:absolute;right:8px;bottom:22px;transform:rotate(-8deg)}.eyebrow{font-family:var(--display);font-size:23px;margin:0 0 16px;letter-spacing:.22em;color:var(--ink)}h1{font-size:clamp(44px,5.5vw,72px);letter-spacing:.09em;font-weight:600;line-height:1.38;margin:0;color:var(--ink)}.greeting{margin:30px 0 28px;font-size:16px;letter-spacing:.05em}.read-link{border-bottom:1px solid var(--ink);display:inline-flex;gap:55px;align-items:center;min-height:46px;font-size:15px;color:var(--ink);white-space:nowrap}.read-link span{font-size:22px}.read-link:hover{color:var(--accent);border-color:var(--accent)}.cover-bottom{border-top:1px solid var(--line);display:flex;justify-content:space-between;padding:22px 0;font-size:13px;color:var(--muted);gap:20px}
.reading-layout{max-width:1110px;margin:100px auto 0;display:grid;grid-template-columns:180px minmax(0,650px);gap:80px;padding:0 48px 90px}.side-index{position:sticky;top:52px;height:max-content}.index-label{font-size:12px;letter-spacing:.14em;color:var(--muted);margin:0 0 20px}.side-index nav a{border-left:1px solid var(--line);padding-left:16px;color:var(--muted)}.side-index nav a[aria-current]{border-left:2px solid var(--accent);color:var(--ink);font-weight:600}.back-top{display:inline-flex;align-items:center;min-height:44px;font-size:12px;color:var(--muted);margin-top:24px}.reading-tools{display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:12px;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:42px;min-height:50px}.reading-tools button{font-size:12px;cursor:pointer;background:transparent;color:var(--ink);border:1px solid var(--line);padding:10px;min-height:44px;white-space:nowrap}.reading-tools button:hover{background:var(--soft)}.reading-tools button:active{transform:translateY(1px)}.prose{font-size:18px;line-height:2.1;letter-spacing:.035em;overflow-wrap:break-word}.prose p{margin:0 0 25px}.intro p:first-child{font-family:var(--display);font-size:27px;color:var(--ink);margin-bottom:30px}.chapter{padding-top:76px;scroll-margin-top:36px}.chapter-heading{border-top:1px solid var(--line);padding-top:26px;margin-bottom:36px}.chapter-number{font-family:var(--number);font-size:14px;color:var(--accent)}h2{color:var(--ink);font-size:30px;font-weight:600;line-height:1.6;letter-spacing:.04em;margin:10px 0 0}.prose strong{font-weight:600;color:var(--ink)}blockquote{font-family:var(--display);color:var(--ink);font-size:30px;line-height:1.7;letter-spacing:.06em;margin:42px 0;padding:24px 0 24px 24px;border-left:2px solid var(--accent)}.chapter:nth-last-of-type(6) blockquote{font-size:35px}.end{border-top:1px solid var(--line);padding-top:48px;margin-top:64px;text-align:center}.end-mark{font-family:var(--number);font-size:64px;color:var(--ink);letter-spacing:-.07em}.end p{font-size:12px;letter-spacing:.18em;color:var(--muted);margin-top:12px}.end a{display:inline-flex;align-items:center;min-height:44px;font-size:13px;margin-top:20px;color:var(--accent)}body.large-text .prose{font-size:21px}
@media(max-width:959px){.reading-layout{grid-template-columns:minmax(0,650px);justify-content:center;margin-top:65px}.side-index{display:none}.cover-main{gap:35px;min-height:490px}.numeral{font-size:clamp(210px,36vw,360px)}.cover{padding-inline:36px}.topbar{padding-inline:36px}.contents nav{right:36px}}
@media(max-width:599px){html{scroll-padding-top:30px}.topbar{height:70px;padding-inline:24px}.brand{font-size:14px;gap:10px}.brand-rule,.edition{display:none}.contents summary{gap:20px}.contents nav{right:20px;top:62px}.cover{padding:28px 26px 0}.cover-label{font-size:10px;letter-spacing:.15em}.cover-main{min-height:0;grid-template-columns:minmax(0,1fr);gap:24px;padding:28px 0 32px}.numeral{font-size:clamp(170px,57vw,265px);line-height:.9;justify-self:start;letter-spacing:-.09em;margin-left:-7px}.seal{font-size:18px;padding:7px;bottom:8px;right:-30px}.cover-title{position:relative}.eyebrow{font-size:17px;letter-spacing:.2em;margin-bottom:8px}h1{font-size:38px;line-height:1.4;letter-spacing:.08em}h1 br{display:none}.greeting{font-size:14px;margin:18px 0 14px}.read-link{font-size:14px;gap:46px;min-height:44px}.cover-bottom{font-size:11px;line-height:1.8;padding:18px 0;gap:8px}.cover-bottom span:last-child{white-space:nowrap}.reading-layout{padding:0 26px 60px;margin-top:55px}.reading-tools{font-size:11px;margin-bottom:32px}.prose{font-size:17px;line-height:2.05;letter-spacing:.02em}.prose p{margin-bottom:24px}.intro p:first-child{font-size:23px}.chapter{padding-top:52px}.chapter-heading{padding-top:22px;margin-bottom:28px}h2{font-size:25px}.prose blockquote,.chapter:nth-last-of-type(6) blockquote{font-size:27px;line-height:1.75;margin:32px 0;padding:16px 0 16px 20px}.end{margin-top:46px}body.large-text .prose{font-size:20px}}
@media(max-width:340px){.topbar{padding-inline:20px}.cover,.reading-layout{padding-inline:22px}h1{font-size:33px}.cover-bottom{font-size:10px}.prose blockquote,.chapter:nth-last-of-type(6) blockquote{font-size:24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media print{.topbar,.cover,.side-index,.reading-tools,.progress,.end a{display:none}.reading-layout{display:block;margin:0;padding:0}.chapter{break-before:page}body{background:var(--paper-raised)}.prose{font-size:12pt}}
/* Birthday edition 02: interactive illustrated cover; reading structure retained. */
:root{--gold:#bb833e;--cream:#fff8e6;--rose:#b45d45;--number-wash:#dbe0c9;--quote-paper:#e5e9d9;--clear:transparent}
.cover-main{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:48px;padding-top:20px;padding-bottom:48px;min-height:590px}.birthday-art{position:relative;min-width:0;padding-top:52px;text-align:center;isolation:isolate}.birthday-number{position:absolute;z-index:-1;top:-12px;left:2%;font-family:var(--number);font-size:340px;line-height:1;letter-spacing:-.08em;color:var(--number-wash);transform:rotate(-9deg);user-select:none}.cake-art{display:block;width:100%;max-width:480px;height:auto;margin:auto;overflow:visible;color:var(--gold)}.wish-button{position:relative;margin:-7px auto 0;padding:10px 4px;min-height:44px;border:0;border-bottom:1px solid var(--gold);background:var(--clear);color:var(--ink);font-size:14px;letter-spacing:.05em;cursor:pointer;white-space:nowrap}.wish-button span{font-size:22px;margin-left:15px}.wish-button:hover{color:var(--accent)}.wish-button:active{transform:translateY(1px)}.wish-result{font-size:13px;color:var(--accent);min-height:22px;margin:10px 0 0}.cover-title{padding-bottom:15px}.cover-title h1{position:relative}.cover-title h1::after{content:'';display:block;width:118px;height:12px;border-bottom:2px solid var(--gold);border-radius:50%;transform:rotate(-5deg);margin-top:5px}.read-link{background:var(--ink);color:var(--paper-raised);border:0;padding:8px 20px;min-height:50px}.read-link:hover{background:var(--accent);color:var(--paper-raised)}.smoke{opacity:0}.flame{transform-box:fill-box;transform-origin:50% 100%;animation:candle-flicker 1.2s var(--flame-delay) 4 alternate ease-in-out}.wished .flame{animation:none;opacity:0;transition:opacity .25s}.wished .smoke{animation:candle-smoke 1.8s var(--ease) both}.cake-body{animation:cake-arrive 900ms var(--ease) both}.cover-title{animation:letter-arrive 800ms 120ms var(--ease) both}.cake-stars{animation:stars-arrive 1200ms var(--ease) both}.birthday-number{animation:number-arrive 1200ms var(--ease) both}blockquote{position:relative;background:var(--quote-paper);padding:30px 28px;border-left:0;border-radius:2px 22px 2px 2px;transform:rotate(-.6deg)}blockquote::after{content:'';position:absolute;bottom:18px;right:24px;width:50px;height:8px;border-bottom:1px solid var(--gold);border-radius:50%;transform:rotate(-7deg)}.chapter-number{font-size:18px}.chapter-heading h2{display:inline-block}.chapter-heading{position:relative}.chapter-heading::after{content:'✧';position:absolute;right:6px;top:32px;font-size:25px;color:var(--gold)}.chapter:nth-child(even) blockquote{transform:rotate(.6deg)}.quote-arrived{animation:quote-arrive 700ms var(--ease) both}#confetti{position:fixed;inset:0;pointer-events:none;z-index:40;overflow:clip}.confetti-piece{position:absolute;left:50%;top:35%;width:7px;height:13px;background:var(--piece-color);animation:confetti-flight 1900ms var(--ease) forwards;animation-delay:var(--delay);opacity:0}.confetti-piece:nth-child(3n){border-radius:50%;width:9px;height:9px}
@keyframes candle-flicker{from{transform:rotate(-5deg) scale(.94,1)}to{transform:rotate(5deg) scale(1.06,.94)}}
@keyframes candle-smoke{0%{opacity:0;transform:translateY(0)}20%{opacity:.65}100%{opacity:0;transform:translateY(-35px)}}
@keyframes cake-arrive{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
@keyframes letter-arrive{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@keyframes stars-arrive{from{opacity:0}to{opacity:1}}
@keyframes number-arrive{from{opacity:0;transform:rotate(-13deg) translateY(12px)}to{opacity:1;transform:rotate(-9deg) translateY(0)}}
@keyframes quote-arrive{from{opacity:.4;translate:0 10px}to{opacity:1;translate:0 0}}
@keyframes confetti-flight{0%{opacity:0;transform:translate(0,0) rotate(0)}8%{opacity:1}70%{opacity:1}100%{opacity:0;transform:translate(var(--dx),var(--dy)) rotate(var(--spin))}}
@media(max-width:959px){.cover-main{gap:24px;min-height:510px}.birthday-number{font-size:clamp(200px,36vw,310px);top:18px}.birthday-art{padding-top:60px}.wish-button{font-size:12px}.cover-title h1{font-size:48px}}
@media(max-width:599px){.cover{padding-top:22px}.cover-main{grid-template-columns:minmax(0,1fr);padding-top:0;gap:12px;padding-bottom:30px}.birthday-art{padding-top:20px;max-width:340px;width:100%;margin:auto}.birthday-number{font-size:220px;top:-4px;left:7%;line-height:1}.cake-art{max-width:310px;width:92%}.wish-button{margin-top:-20px;font-size:13px;min-height:44px}.wish-result{margin:5px 0 0;min-height:18px;font-size:12px}.cover-title{padding-top:0;padding-bottom:0}.eyebrow{font-size:16px}.cover-title h1{font-size:36px;letter-spacing:.1em}.cover-title h1::after{position:absolute;right:8px;bottom:0;width:64px}.greeting{margin:14px 0}.read-link{min-height:46px;padding:5px 18px}.cover-bottom{padding:15px 0}.prose blockquote,.chapter:nth-last-of-type(6) blockquote{padding:25px 22px;font-size:25px}.chapter-heading::after{font-size:20px}.chapter-heading h2{max-width:90%}}
@media(max-width:340px){.birthday-art{padding-top:12px}.cake-art{max-width:265px}.birthday-number{font-size:190px}.cover-title h1{font-size:31px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.cake-body,.cover-title,.cake-stars,.birthday-number{opacity:1}.wished .flame{opacity:0}.confetti-piece{display:none}}
/* Chapter book: one page at a time, scroll only inside the current chapter. */
[hidden]{display:none!important}
.book-mode{height:100vh;height:100dvh;display:flex;flex-direction:column;overflow:hidden}
.book-mode .topbar{flex:none;width:100%;height:68px;background:var(--paper);z-index:25}
.book-mode main{flex:1;min-height:0;overflow-y:auto;overflow-x:clip;overscroll-behavior-y:contain;scrollbar-gutter:stable;padding-bottom:30px}
.book-mode .progress,.book-mode .side-index{display:none}
.book-mode .cover{width:100%}.book-mode .cover-main{min-height:490px;padding-bottom:20px}
.book-mode .cover-bottom{display:none}
.book-mode .reading-layout{display:block;max-width:780px;margin:0 auto;padding:24px 54px 36px;min-height:100%;background:var(--paper-raised);border-inline:1px solid var(--line);box-shadow:7px 0 0 -3px var(--paper),8px 0 0 -3px var(--line)}
.book-mode article{width:100%}.book-mode .reading-tools{margin-bottom:28px;padding-bottom:12px}.book-mode .chapter{padding-top:0;scroll-margin:0}.book-mode .chapter-heading{border-top:0;padding-top:0;margin-bottom:26px}.book-mode .chapter-heading::after{top:15px}.book-mode .intro{padding-top:36px}.book-mode .book-page:focus{outline:none}.book-mode .end{margin-top:42px}
.book-controls{flex:none;position:relative;z-index:25;background:var(--paper);padding:12px max(24px,env(safe-area-inset-right)) max(14px,env(safe-area-inset-bottom));border-top:1px solid var(--line)}
.book-progress,.book-buttons{max-width:672px;margin:auto;display:flex;align-items:center;gap:20px}.book-progress{margin-bottom:10px}.book-progress>span{font-size:12px;color:var(--muted);white-space:nowrap}.book-track{height:3px;flex:1;background:var(--line);overflow:clip}.book-track>span{height:100%;display:block;width:100%;background:var(--accent);transform-origin:left;transition:transform 400ms var(--ease)}.book-buttons{justify-content:space-between}.book-buttons button{min-height:44px;min-width:110px;padding:8px 14px;border:1px solid var(--line);background:var(--paper-raised);color:var(--ink);font-size:14px;cursor:pointer;white-space:nowrap}.book-buttons button:last-child{background:var(--ink);color:var(--paper-raised);border-color:var(--ink)}.book-buttons button:hover:not(:disabled){border-color:var(--accent)}.book-buttons button:disabled{opacity:.3;cursor:default}#page-counter{font-family:var(--number);font-size:14px;white-space:nowrap;color:var(--muted)}.contents a[aria-current]{color:var(--accent);font-weight:600}
@media(max-width:599px){.book-mode .topbar{height:58px}.book-mode .cover{padding-top:18px}.book-mode .cover-main{min-height:0;gap:2px;padding-bottom:12px}.book-mode .birthday-art{padding-top:8px;max-width:280px}.book-mode .cake-art{max-width:240px}.book-mode .birthday-number{font-size:190px;left:10%}.book-mode .wish-result{margin-bottom:6px}.book-mode .cover-title h1{font-size:32px}.book-mode .greeting{margin:10px 0}.book-mode .reading-layout{padding:18px 25px 24px;margin-inline:8px;width:calc(100% - 16px)}.book-mode .reading-tools{margin-bottom:24px}.book-mode .intro{padding-top:14px}.book-mode h2{font-size:25px}.book-controls{padding-top:10px;padding-inline:18px}.book-buttons{gap:8px}.book-buttons button{min-width:98px;font-size:13px;padding-inline:10px}.book-progress{gap:12px;margin-bottom:7px}.book-progress>span{font-size:11px}.contents nav{max-height:calc(100dvh - 170px);overflow-y:auto}}
@media print{.book-mode{height:auto;display:block;overflow:visible}.book-mode main{overflow:visible}.book-controls{display:none!important}.book-mode .reading-layout{display:block!important}.book-mode .book-page[hidden]{display:block!important}.book-mode .cover[hidden]{display:none!important}.book-mode .reading-layout{border:0;box-shadow:none;max-width:none}}
/* Bright birthday palette and locally bundled playful Chinese display face. */
@font-face{font-family:BirthdayHappy;src:url('fonts/ZCOOLKuaiLe-Regular.ttf') format('truetype');font-display:swap;font-weight:400}
:root{--paper:#fff8e8;--paper-raised:#fffdf7;--ink:#08755c;--body:#354947;--muted:#61746d;--line:#dbe9cf;--accent:#c94931;--soft:#e5f9da;--gold:#ec9c22;--cream:#fff4ca;--rose:#f76e53;--number-wash:#ffce54;--quote-paper:#e2f9d7;--shadow:rgba(25,125,89,.12);--display:BirthdayHappy,"Yuanti SC","PingFang SC",sans-serif;--sans:"Yuanti SC","Hiragino Maru Gothic ProN","PingFang SC","Microsoft YaHei",sans-serif;--number:BirthdayHappy,"Arial Rounded MT Bold",sans-serif;--spark:#ff9f2f;--sky:#63cde2;--button-shadow:#bb462e}
h1,h2{font-weight:400}.cover-title h1{color:var(--accent);letter-spacing:.04em}.eyebrow{color:var(--ink)}.birthday-number{opacity:.85;letter-spacing:-.08em}.book-mode .topbar{background:var(--paper-raised)}.topbar .brand{font-family:var(--display);font-size:18px}.edition{font-family:var(--sans)}.cover-label{color:var(--accent)}.read-link{background:var(--rose);color:var(--paper-raised);border-radius:16px;box-shadow:0 4px 0 var(--button-shadow);transition:transform 180ms var(--ease),box-shadow 180ms var(--ease)}.read-link:hover{background:var(--accent);transform:translateY(-2px)}.read-link:active{transform:translateY(3px);box-shadow:0 1px 0 var(--button-shadow)}.book-buttons button{border-radius:14px;transition:transform 180ms var(--ease),background 180ms var(--ease)}.book-buttons button:last-child{background:var(--ink);border-color:var(--ink)}.book-buttons button:active:not(:disabled){transform:scale(.95)}.reading-tools button{border-radius:12px}.book-track{height:6px;border-radius:8px}.book-track>span{border-radius:8px;background:var(--rose)}.wish-button{border-bottom:0;background:var(--cream);border:1px solid var(--gold);border-radius:22px;padding:8px 18px}.wish-button:hover{background:var(--number-wash)}.wish-result{font-family:var(--display);font-size:16px}.book-mode .reading-layout{border-radius:22px 22px 0 0;margin-top:12px;min-height:calc(100% - 12px)}blockquote{border-radius:22px 22px 22px 5px;box-shadow:3px 5px 0 var(--line);color:var(--ink)}.chapter:nth-child(even) blockquote{background:var(--cream)}.chapter-heading::after{color:var(--rose);font-size:30px}.chapter-number{color:var(--accent);margin-right:8px}.cake-art{animation:gift-float 3.8s 1s 3 ease-in-out}.cake-stars path{transform-box:fill-box;transform-origin:center;animation:star-wink 2.4s .6s 4 ease-in-out}.cake-stars path:nth-child(2){animation-delay:1.1s;stroke:var(--rose)}.cake-stars circle{fill:var(--sky);stroke:var(--sky)}.flame{animation-iteration-count:8}.cover-title h1::after{border-color:var(--rose);border-width:3px;animation:happy-underline 850ms 350ms var(--ease) both;transform-origin:left}.book-buttons button:last-child:hover{background:var(--accent);border-color:var(--accent)}
@keyframes gift-float{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-9px) rotate(1.2deg)}}
@keyframes star-wink{0%,100%{opacity:1;transform:scale(1) rotate(0)}50%{opacity:.45;transform:scale(.65) rotate(25deg)}}
@keyframes happy-underline{from{opacity:0;scale:.2 1}to{opacity:1;scale:1 1}}
@media(max-width:599px){.topbar .brand{font-size:16px}.book-mode .cover-title h1{font-size:36px}.book-mode .reading-layout{margin-top:8px;border-radius:18px 18px 0 0}.wish-button{font-size:12px}.book-mode .birthday-number{font-size:185px}.prose blockquote{font-size:25px;line-height:1.7}.book-mode h2{font-size:27px}}
@media(prefers-reduced-motion:reduce){.cake-art,.cake-stars path,.cover-title h1::after{animation:none!important}.read-link,.book-buttons button{transition:none!important}}
/* Keep text contrast and let the opening motion settle after a short welcome. */
.read-link{background:var(--accent)}.read-link:hover{background:var(--ink)}.cake-art{animation-duration:2.4s;animation-iteration-count:2}.cake-stars path{animation-iteration-count:2}.flame{animation-iteration-count:4}
blockquote{text-wrap:balance}
/* Original, offline music-box accompaniment. */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.music-toggle{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:38px;padding:6px 13px;border:1px solid var(--gold);border-radius:999px;background:var(--cream);color:var(--ink);font-family:var(--display);font-size:14px;white-space:nowrap;cursor:pointer;transition:transform 180ms var(--ease),background 180ms var(--ease)}
.music-toggle:hover,.music-toggle[aria-pressed="true"]{background:var(--number-wash)}.music-toggle:active{transform:scale(.96)}.music-icon{font-family:var(--sans);font-size:17px;line-height:1}.music-toggle.is-playing .music-icon{animation:music-sway 1.4s ease-in-out infinite alternate}
@keyframes music-sway{from{transform:rotate(-13deg) translateY(1px)}to{transform:rotate(13deg) translateY(-1px)}}
@media(max-width:599px){.music-toggle{min-height:34px;padding:5px 10px;font-size:12px}.music-icon{font-size:15px}}
@media(max-width:340px){.music-toggle{padding-inline:7px;font-size:11px}.topbar .brand{font-size:15px}.contents summary{gap:9px}}
@media(prefers-reduced-motion:reduce){.music-toggle{transition:none}.music-toggle.is-playing .music-icon{animation:none}}
@media print{.music-toggle{display:none!important}}