@font-face{font-family:Allura;src:url('/assets/Allura-Regular.ttf') format('truetype');font-display:swap}
:root{--bg:#24151e;--bg2:#3b202d;--pink:#d597aa;--accent:#efccad;--accent-soft:#b68b92;--ink:#f8eee5;--muted:#c4aeb5;--line:rgba(239,204,173,.2);--paper:#f8f0e3;--paper-ink:#563941;--easing:cubic-bezier(.22,.68,0,1)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}body{min-height:100svh;overflow-x:hidden}body[data-theme=moon]{--bg:#151d2c;--bg2:#26344b;--pink:#b4bdde;--accent:#e3d4b9;--accent-soft:#a6aec6;--muted:#b2bdcf;--line:rgba(195,207,238,.2);--paper:#f1f0e8;--paper-ink:#354359}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:5px}[hidden]{display:none!important}button{border:0}a{color:inherit;text-decoration:none}p,h1,h2,h3{margin-top:0}button:disabled{opacity:.6}.ambient{position:fixed;inset:0;overflow:hidden;pointer-events:none;background:radial-gradient(ellipse at 76% 50%,color-mix(in srgb,var(--bg2) 96%,transparent),transparent 64%),radial-gradient(ellipse at 10% 10%,#82445d23,transparent 55%),var(--bg)}.ambient:after{content:"";position:absolute;inset:0;opacity:.085;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' opacity='.5' filter='url(%23n)'/%3E%3C/svg%3E")}.ambient-orbit{position:absolute;width:800px;height:800px;right:-140px;top:50%;margin-top:-400px;border:1px solid #dfacb313;border-radius:50%;transform:rotate(-25deg) scaleX(.72)}.orbit-two{transform:rotate(28deg) scaleX(.9);width:950px;height:950px;margin-top:-475px;right:-210px}.star-field{position:absolute;inset:0;background-image:radial-gradient(circle at 13% 27%,#f1d9ba 0 1px,transparent 2px),radial-gradient(circle at 48% 17%,#f1d9ba70 0 1px,transparent 2px),radial-gradient(circle at 89% 67%,#f1d9ba 0 1px,transparent 2px),radial-gradient(circle at 77% 86%,#f1d9ba60 0 1px,transparent 2px),radial-gradient(circle at 23% 78%,#f1d9ba50 0 1px,transparent 2px);opacity:.6}.site-header{position:absolute;z-index:20;top:0;left:0;width:100%;height:112px;padding:0 5.5%;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;gap:12px;align-items:center;color:var(--accent)}.brand svg{width:35px;height:35px}.brand>span{font-family:"Songti SC","Noto Serif CJK SC",serif;font-size:21px;letter-spacing:.13em}.brand small{display:block;font-family:inherit;font-size:8px;letter-spacing:.23em;margin-top:5px;color:var(--accent-soft)}.edition{font-size:10px;letter-spacing:.17em;color:var(--muted);display:flex;align-items:center;gap:10px;position:absolute;left:50%;transform:translateX(-50%)}.edition i{height:1px;width:22px;background:var(--accent-soft)}.quiet-button{background:transparent;color:var(--ink);border-bottom:1px solid var(--line);padding:8px 0;font-size:12px;letter-spacing:.04em}.quiet-button span{margin-left:16px;color:var(--accent)}.view{position:relative;min-height:100svh;animation:viewIn .7s var(--easing) both}.cover-view{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:3vw;padding:150px 7% 115px;max-width:1800px;margin:auto}.cover-copy{position:relative;z-index:3}.eyebrow{font-size:9px;font-weight:500;line-height:1.6;letter-spacing:.25em;color:var(--accent);display:flex;align-items:center;gap:10px;margin-bottom:25px}.eyebrow>span{width:24px;height:1px;background:var(--accent)}h1{font-family:"Songti SC","STSong","Noto Serif CJK SC",serif;font-size:clamp(32px,3.9vw,62px);font-weight:400;line-height:1.65;letter-spacing:.045em;margin-bottom:28px;white-space:nowrap}h1 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span{margin-left:12px;color:var(--accent)}.sound-caption{font-size:10px;letter-spacing:.07em;color:var(--accent-soft);margin-top:17px;margin-bottom:0}.cover-art{height:440px;position:relative;display:grid;place-items:center;isolation:isolate;transform:translateY(20px)}.script-heading{position:absolute;font-family:Allura,cursive;font-size:clamp(65px,7.4vw,114px);color:var(--pink);opacity:.66;top:-45px;left:9%;transform:rotate(-10deg);white-space:nowrap;z-index:-1}.letter-orbit{position:absolute;width:390px;height:390px;border:1px solid var(--line);border-radius:50%;transform:rotate(-30deg) scaleX(1.25);opacity:.5}.letter-orbit:after{content:"";position:absolute;width:7px;height:7px;border:1px solid var(--accent);border-radius:50%;left:39px;top:49px;background:var(--bg)}.sealed-envelope{position:relative;width:clamp(280px,31vw,460px);height:clamp(190px,21.1vw,312px);transform:rotate(-8deg);filter:drop-shadow(8px 30px 28px #08010760);animation:envelopeFloat 6s ease-in-out infinite}.envelope-back{position:absolute;inset:0;background:#d5bcaa;border-radius:4px;box-shadow:inset 0 1px #fff9;z-index:1}.envelope-paper{position:absolute;width:87%;height:98%;left:6.5%;top:-29%;padding:21px;background:linear-gradient(120deg,#fffbf0,var(--paper));transform:rotate(5deg);box-shadow:0 0 1px #4b2c3d4d;z-index:2;display:flex;flex-direction:column;gap:20px}.envelope-paper:before{content:"";position:absolute;inset:9px;border:1px solid #a98c7525}.paper-micro{font-size:7px;letter-spacing:.18em;color:#ae8e7e}.paper-to{font-family:"Songti SC",serif;font-size:16px;color:#775254;position:relative;z-index:1}.paper-to b{font-weight:400;margin-left:8px}.paper-script{font-family:Allura;font-size:30px;color:#ba8791;align-self:flex-end;margin-top:-13px}.envelope-fold{position:absolute;inset:0;z-index:3;background:linear-gradient(150deg,#e9d7c7,#efddcb);clip-path:polygon(0 0,50% 52%,100% 0,100% 100%,0 100%);border-radius:4px;box-shadow:inset 0 -2px 0 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24px;background:var(--paper);color:var(--paper-ink);box-shadow:0 18px 55px #08010750;transform:rotate(-.5deg);border-radius:3px}.letter-document:before{content:"";pointer-events:none;position:absolute;inset:10px;border:1px solid #84604c22}.letter-document-top{display:flex;align-items:center;justify-content:space-between;font-size:8px;letter-spacing:.16em;color:#a17d68;margin-bottom:30px}.letter-salutation{font-family:"Songti SC",serif;font-size:18px;line-height:1.6;margin:0 0 21px;overflow-wrap:anywhere}.letter-message{font-family:"Songti SC","Noto Serif SC",serif;font-size:16px;line-height:2.1;min-height:143px;white-space:pre-wrap;overflow-wrap:anywhere;max-height:31vh;overflow:auto;scrollbar-width:thin;scrollbar-color:#c0a591 transparent}.type-caret{display:inline-block;height:1em;width:1px;background:#9e6973;vertical-align:-2px;margin-left:3px;animation:caretBlink 1s infinite}.letter-message.complete 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0 23px;display:flex;justify-content:space-between;gap:12px;align-items:center}.theme-field>div{display:flex;gap:15px}.theme-choice{position:relative;display:flex;align-items:center;gap:6px;font-size:10px;color:var(--muted);cursor:pointer}.theme-swatch{width:16px;height:16px;border-radius:50%;border:3px solid var(--bg);outline:1px solid transparent}.rose-swatch{background:#b68191}.moon-swatch{background:#9eaecd}.theme-choice input:checked+.theme-swatch{outline-color:var(--accent)}.theme-choice input:focus-visible+.theme-swatch{outline:2px solid var(--accent)}.generate-button{width:100%;min-height:47px}.form-footnote{font-size:10px;color:var(--accent-soft);text-align:center;line-height:1.7;margin:13px 0 0}.form-error{font-size:11px;color:#efb3bd;line-height:1.7}.share-dialog{width:min(470px,92vw);padding:34px 35px 25px;text-align:center}.share-intro .eyebrow{justify-content:center;font-size:8px;margin-bottom:15px}.share-intro h2{font-family:"Songti 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.ghost-button{font-size:11px;padding:11px 17px;min-height:44px}.share-actions .primary-button>span{font-size:15px;margin-left:0}.preview-link{display:inline-block;margin-top:18px;font-size:11px;color:var(--accent);border-bottom:1px solid var(--line);padding-bottom:4px}.share-hint{font-size:10px;line-height:1.8;color:var(--accent-soft);margin:15px 0 0}.toast{position:fixed;z-index:80;bottom:25px;left:50%;transform:translateX(-50%);padding:12px 18px;background:var(--paper);color:var(--paper-ink);font-size:12px;border-radius:5px;box-shadow:0 10px 35px #0004;max-width:90vw;text-align:center}.is-recipient .author-only{display:none}.is-recipient .site-header{justify-content:space-between}.is-recipient .edition{position:static;transform:none}.is-recipient h1{white-space:normal}.is-recipient .cover-actions{gap:0}.is-recipient .cover-copy h1{font-size:clamp(32px,3.8vw,57px)}body[data-view=finale] .edition,body[data-view=finale] .author-only{visibility:hidden}body[data-view=finale] .brand{color:#f1cfb4}.type-caret{pointer-events:none}@keyframes envelopeFloat{0%,100%{transform:rotate(-8deg) translateY(0)}50%{transform:rotate(-6deg) translateY(-12px)}}@keyframes viewIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes messageReveal{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}@keyframes letterRise{from{opacity:0;transform:translateY(90px) scale(.93)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes finaleRise{from{opacity:0;transform:translateY(55px) scale(.92)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes caretBlink{50%{opacity:0}}
@media(min-width:1500px){.cover-view{padding-left:9%;padding-right:9%}.cover-art{height:510px}.script-heading{top:-25px}}
@media(max-width:1000px){.cover-view{padding-left:5.5%;padding-right:5.5%;gap:0}h1{font-size:34px}.cover-art{height:370px}.script-heading{left:4%;top:-15px}.letter-orbit{width:300px;height:300px}.cover-actions{gap:16px}.primary-button{padding-left:20px;padding-right:20px}.cover-description{font-size:12px}.wax-seal{width:53px;height:53px}.art-note{font-size:10px;bottom:4%}.composer-aside{padding-left:28px;padding-right:28px}.composer-aside h2{font-size:32px}.composer-form{padding-left:26px;padding-right:26px}}
@media(max-width:700px){.site-header{height:83px;padding:0 25px;gap:10px}.brand{gap:8px}.brand svg{width:28px;height:28px}.brand>span{font-size:18px}.brand small{font-size:6px;margin-top:3px}.edition{font-size:8px;gap:5px;left:auto;right:25px;transform:none}.edition i{width:12px}.quiet-button{display:none}.cover-view{display:flex;flex-direction:column;gap:0;justify-content:center;padding:112px 25px 75px;min-height:100svh}.cover-copy{width:100%;text-align:center;display:contents}.cover-copy .eyebrow{order:0;justify-content:center;font-size:7px;letter-spacing:.2em;margin-bottom:17px}.cover-copy h1{order:1;text-align:center;font-size:clamp(28px,7.8vw,42px);line-height:1.55;letter-spacing:.035em;margin-bottom:13px}.cover-copy h1 em{font-size:1.15em}.cover-description{order:2;text-align:center;font-size:10px;line-height:2;letter-spacing:.02em;margin-bottom:0}.cover-art{order:3;width:100%;height:285px;min-height:285px;transform:translateY(27px);margin:3px 0 1px}.sealed-envelope{width:257px;height:175px}.envelope-paper{padding:16px;gap:17px}.paper-micro{font-size:5px}.paper-to{font-size:13px}.paper-script{font-size:25px;margin-top:-10px}.wax-seal{width:47px;height:47px}.wax-seal svg{width:30px;height:30px}.letter-orbit{width:247px;height:247px}.script-heading{font-size:65px;top:-18px;left:50%;transform:translateX(-50%) rotate(-10deg)}.art-note{font-size:9px;bottom:16px;letter-spacing:.13em}.spark-one{top:8%;right:3%;font-size:25px}.spark-two{left:5%;bottom:25%;font-size:13px}.cover-actions{order:4;position:relative;z-index:4;justify-content:center;gap:19px;margin-top:20px;flex-direction:column;width:100%}.cover-actions .primary-button{min-width:220px;min-height:47px;font-size:12px}.cover-actions .text-button{font-size:10px;padding:3px 0}.sound-caption{order:5;font-size:8px;text-align:center;letter-spacing:.04em;margin-top:11px}.cover-footer{bottom:20px;left:25px;right:25px;font-size:6px;letter-spacing:.1em;gap:12px}.cover-footer span:nth-child(2){font-size:8px}.cover-footer span:last-child{display:none}.is-recipient .cover-copy h1{font-size:clamp(27px,7.2vw,38px);max-width:100%;line-height:1.6}.is-recipient .cover-description{font-size:11px;max-width:95%}.scene-eyebrow{top:99px;font-size:8px;letter-spacing:.16em}.heart-message{margin-top:6vh;max-width:72%}.heart-message h2{font-size:25px;margin-bottom:10px;max-width:100%}.heart-message .script-small{font-size:24px;margin-bottom:5px}.heart-message>p:last-child{font-size:10px}.scene-bottom{bottom:35px;gap:12px;padding:0 15px}.scene-bottom>span{font-size:8px}.scene-bottom .primary-button{font-size:12px;min-height:47px}.letter-view{padding:138px 22px 32px;gap:29px;justify-content:center}.letter-document{padding:26px 24px 20px}.letter-document-top{font-size:7px;margin-bottom:24px}.letter-salutation{font-size:16px;line-height:1.7;margin-bottom:15px}.letter-message{font-size:14px;line-height:2;max-height:29vh;min-height:120px}.letter-signature{margin-top:13px}.letter-signature .script-small{font-size:27px}.letter-signature b{font-size:12px}.letter-document-bottom{margin-top:15px;padding-top:14px;font-size:8px}.letter-bottom .primary-button{min-height:46px;font-size:12px}.read-all-button{font-size:9px}.mobile-break{display:block}.finale-copy{margin-top:-17vh;max-width:100%;padding:20px}.finale-copy h2{font-size:40px;line-height:1.65;letter-spacing:.09em;margin-bottom:20px}.finale-copy .eyebrow{font-size:6px;letter-spacing:.2em}.finale-copy>p:not(.eyebrow){font-size:12px;max-width:85vw}.finale-copy .script-small{font-size:30px}.finale-bottom{bottom:40px;gap:20px}.finale-bottom>div{gap:10px}.finale-bottom .primary-button,.finale-bottom .ghost-button{font-size:11px;padding:11px 17px;min-height:44px}.from-caption{font-size:9px}.composer-dialog[open]{display:block;width:94vw;max-width:480px;max-height:94svh}.composer-aside{padding:26px 25px 23px;border-right:0;border-bottom:1px solid var(--line);display:block}.composer-aside .eyebrow{font-size:7px;margin-bottom:9px}.composer-aside h2{font-size:24px;line-height:1.5;margin-bottom:0}.composer-aside h2 br{display:none}.composer-aside .script-small,.composer-aside p,.composer-aside-foot{display:none}.composer-form{padding:23px 25px}.form-heading{display:none}.mode-field{margin-bottom:17px}.theme-field>div{gap:11px}.theme-field{gap:5px}.theme-choice{font-size:9px}.name-fields{gap:12px}.share-dialog{padding:30px 24px 23px;width:91vw;max-width:410px}.share-intro h2{font-size:25px}.share-intro p{font-size:11px;margin-bottom:19px}.qr-poster{max-width:276px;padding:17px 13px;margin-bottom:19px}.qr-title{font-size:14px}.qr-poster canvas{max-width:236px}.qr-poster strong{font-size:14px;margin-top:10px}.qr-poster small{font-size:8px}.share-actions .primary-button,.share-actions .ghost-button{padding:10px 12px;font-size:10px}.preview-link{font-size:10px;margin-top:15px}.share-hint{font-size:9px;margin-top:12px}}
@media(max-width:700px) and (max-height:760px){.cover-view{padding-top:98px;padding-bottom:64px}.cover-copy .eyebrow{margin-bottom:12px}.cover-copy h1{font-size:28px;margin-bottom:10px}.cover-description{font-size:9px}.cover-art{height:239px;min-height:239px;transform:translateY(24px)}.sealed-envelope{width:230px;height:157px}.letter-orbit{width:210px;height:210px}.script-heading{font-size:55px;top:-7px}.art-note{bottom:5px}.cover-actions{margin-top:18px;gap:13px}.cover-actions .primary-button{min-height:43px}.sound-caption{margin-top:9px}.letter-view{padding-top:125px;gap:22px}.letter-document{padding-top:20px;padding-bottom:18px}.letter-document-top{margin-bottom:17px}.letter-message{min-height:98px;max-height:25vh}.letter-signature .script-small{font-size:23px}.letter-document-bottom{margin-top:11px;padding-top:10px}.finale-copy h2{font-size:36px}.scene-bottom{bottom:28px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-delay:0ms!important;transition-duration:.01ms!important}.type-caret{animation:none}.view{animation:none}.sealed-envelope{animation:none}.heart-message{animation:none}}
/* Keep the dedication within the clear centre of the paper heart. */
.heart-message{margin-top:-2vh}
@media(max-width:700px){.heart-message{margin-top:-1vh}.heart-message .script-small{font-size:22px}.heart-message h2{font-size:23px}.heart-message>p:last-child{font-size:9px}}
@keyframes paperUnseal{0%{clip-path:inset(75% 0 0);transform:translateY(45px) rotate(-.5deg)}100%{clip-path:inset(0 0 0);transform:translateY(0) rotate(-.5deg)}}
.letter-document{animation:paperUnseal 1.15s var(--easing) both}
@media(max-width:700px){.heart-message .script-small{display:none}.heart-message{margin-top:1vh;max-width:60%}.heart-message h2{font-size:23px;line-height:1.5;margin-bottom:8px}.heart-message.long-name h2{font-size:17px}.heart-message>p:last-child{margin-bottom:0;font-size:10px;line-height:1.7}.cover-actions .text-button{font-size:11px;min-height:34px;padding:8px 7px}}

@media(max-width:700px){.composer-aside h2{font-size:22px;letter-spacing:.01em}}
@media(max-width:700px) and (max-height:700px){.cover-view{padding-top:96px;padding-bottom:50px}.cover-art{height:215px;min-height:215px}.art-note{bottom:0}.cover-actions{margin-top:14px;gap:9px}}
/* QR rendering library writes pixel styles; keep the preview square. */
.qr-poster canvas{width:100%!important;height:auto!important;aspect-ratio:1}
.heart-message .script-small{display:none}