body[data-page="ai-room"]{--room-cyan:#9ae5e7;--room-gold:#e9cc87;--room-text:#f1eee5;--room-muted:#b9c2d3;background:#0b1428;color:var(--room-text)}
[data-page="ai-room"] main{overflow:clip;background:radial-gradient(ellipse at 88% 9%,#1c46504d,transparent 42%)}
.room-preview{font-size:11px;letter-spacing:.08em;text-align:center;padding:8px 12px;background:#0a1020;color:#b8c3d5;border-bottom:1px solid #8ca0b523}
.room-preview span{color:var(--room-cyan);margin-right:12px}
.room-hero{display:grid;grid-template-columns:1fr 1.08fr;gap:50px;align-items:center;padding-top:48px;padding-bottom:48px}
.room-eyebrow{color:var(--room-cyan);font-size:11px;letter-spacing:.17em;margin:0 0 14px}
.room-intro h1{font-family:"Shippori Mincho B1",serif;font-weight:600;font-size:clamp(32px,4vw,55px);line-height:1.4;letter-spacing:.055em;margin:0 0 18px}
.room-lead{font-family:"Shippori Mincho B1",serif;font-size:clamp(17px,1.7vw,23px);color:var(--room-gold);margin:0 0 15px}
.room-welcome{font-size:14px;line-height:2;color:var(--room-muted);margin:0}
.room-shortcuts{display:flex;gap:16px 22px;align-items:center;flex-wrap:wrap;margin-top:24px;font-size:13px}
.room-shortcuts a,.room-exit a,.room-portrait a{color:var(--room-gold);text-decoration:none}
.room-shortcuts .room-primary{padding:12px 22px;border:1px solid #dfbf7666;border-radius:3px;background:#dbc18210;color:#ffe5a6;display:flex;gap:26px}
.room-portrait{margin:0;position:relative;padding:7px;border:1px solid #d3b97555;box-shadow:0 18px 65px #0004;transform:rotate(1deg)}
.room-portrait img{width:100%;height:auto;display:block}
.room-portrait figcaption{display:flex;gap:10px;justify-content:space-between;font-size:11px;padding:12px 5px 5px;color:var(--room-muted)}
.room-music{scroll-margin-top:90px;padding-top:35px;padding-bottom:35px;border-top:1px solid #dfbf763d}
.room-section-heading{display:flex;justify-content:space-between;align-items:end;gap:20px}
.room-section-heading h2,.room-notes h2{font-family:"Shippori Mincho B1",serif;font-size:clamp(22px,2.4vw,32px);font-weight:600;line-height:1.6;letter-spacing:.045em;margin:0}
.room-section-heading>p{font-family:"Shippori Mincho B1",serif;color:var(--room-gold);font-size:15px;margin:0 0 5px}
.room-listening{color:var(--room-muted);font-size:12px;line-height:1.9;margin:15px 0 25px}
.room-mobile{display:none}
.room-records{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}
.room-track-index{margin:0 0 28px;scroll-margin-top:110px}
.room-track-index>p{font-size:12px;color:var(--room-gold);margin:0 0 10px}.room-track-index>p>span{font-size:11px;color:var(--room-muted);margin-left:8px}
.room-track-index ol{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px 20px;padding:0;margin:0}
.room-track-index a{display:flex;align-items:center;gap:12px;min-height:46px;padding:10px 4px;border-bottom:1px solid #96b6c52d;color:var(--room-text);font-size:12px;text-decoration:none;line-height:1.7}
.room-track-index a:hover{background:#9ae5e70a;border-bottom-color:var(--room-cyan)}
.room-index-number{font-size:10px;color:var(--room-gold);letter-spacing:.06em}.room-index-arrow{margin-left:auto;color:var(--room-cyan)}
.room-index-title{display:flex;align-items:center;flex-wrap:wrap;gap:4px 9px;min-width:0}
.room-added{display:inline-block;font:10px/1.6 "Noto Sans JP",sans-serif;color:var(--room-cyan);white-space:nowrap;padding:1px 6px;border:1px solid #9ae5e74d;border-radius:2px;background:#9ae5e70a;letter-spacing:.02em}
.room-added-line{margin:4px 0 12px}
@media(max-width:700px){.room-index-title{flex-direction:column;align-items:flex-start}.room-added-line{margin:6px 0 0}}
.room-back-to-songs{margin:24px 0 0;text-align:right;font-size:12px;color:var(--room-gold)}.room-back-to-songs a{display:inline-block;padding:8px 0;text-underline-offset:4px}
.room-track,.room-memory{scroll-margin-top:110px}
.room-track{display:grid;grid-template-columns:116px minmax(0,1fr);gap:20px;padding:25px 22px;background:linear-gradient(135deg,#1c2c438c,#111c319c);border:1px solid #96b6c52d;border-radius:3px;align-items:start;box-shadow:0 9px 35px #0002}
.room-cover{position:relative}.room-cover img{display:block;width:100%;height:auto;border:1px solid #f4e3ae40;box-shadow:4px 5px 0 #050b18,5px 6px 0 #b6becc40}
.room-number{position:absolute;left:-9px;top:-11px;width:29px;height:29px;background:var(--room-gold);color:#162034;display:grid;place-items:center;border-radius:50%;font-size:11px;letter-spacing:.03em}
.room-genre{font-size:10px;color:var(--room-cyan);letter-spacing:.04em;line-height:1.6;margin:0 0 7px}.room-genre span{white-space:nowrap;color:var(--room-muted)}
.room-track h3{font-family:"Shippori Mincho B1",serif;font-size:22px;font-weight:600;line-height:1.5;margin:0 0 9px;color:var(--room-text)}
.room-description{font-size:12px;line-height:1.9;color:var(--room-muted);margin:0 0 16px;min-height:46px}
.room-track audio{width:100%;min-width:0;height:38px;display:block;color-scheme:dark}
.room-lyrics{margin-top:14px;font-size:12px;color:var(--room-gold)}.room-lyrics summary{cursor:pointer;padding:7px 0}.room-lyrics pre{font:13px/2 "Noto Sans JP",sans-serif;white-space:pre-wrap;overflow-wrap:anywhere;color:var(--room-text);border-top:1px solid #7894a644;padding-top:15px;max-height:380px;overflow-y:auto}
.room-instrumental{font-size:11px;color:var(--room-muted);margin:20px 0 8px}
.room-story{padding-bottom:28px}
.room-story details{border-left:2px solid #9ae5e766;background:#162b3b66;padding:18px 24px}
.room-story summary{cursor:pointer;display:grid;grid-template-columns:1fr auto;gap:7px 24px;list-style:none}
.room-story summary::-webkit-details-marker{display:none}
.room-story-heading{font-family:"Shippori Mincho B1",serif;font-size:20px;color:var(--room-gold)}
.room-story-teaser{grid-column:1;font-size:12px;line-height:1.9;color:var(--room-muted)}
.room-story-action{grid-column:2;grid-row:1/3;align-self:center;font-size:12px;color:var(--room-cyan);display:flex;gap:18px;align-items:center}
.room-story-action>span{display:inline-block;transition:transform .15s}.room-story details[open] .room-story-action>span{transform:rotate(45deg)}
.room-prose{font-size:13px;line-height:2.05;overflow-wrap:anywhere;color:var(--room-text)}
.room-prose p{margin:0 0 1em}.room-prose p:last-child{margin-bottom:0}
.room-story .room-prose{max-width:740px;padding-top:24px;margin-top:18px;border-top:1px solid #96b6c52d}
.room-story .room-prose p:nth-child(4),.room-story .room-prose p:last-child{color:var(--room-gold);font-weight:600}
.room-comment{border-left:1px solid #9ae5e74d;padding-left:12px;margin-top:19px}
.room-comment-label{font-size:10px;letter-spacing:.06em;color:var(--room-cyan);margin:0 0 7px}
.room-comment-short{font-size:12px;line-height:1.9;color:var(--room-text);margin:0 0 5px}
.room-making{font-size:11px;color:var(--room-muted)}.room-making summary{cursor:pointer;padding:7px 0;line-height:1.8}
.room-making .room-prose{font-size:12px;padding:12px 0 3px}
@media(max-width:700px){.room-story{padding-bottom:23px}.room-story details{padding:16px}.room-story summary{display:flex;flex-direction:column;gap:8px}.room-story-heading{font-size:18px}.room-story-action{align-self:flex-start;font-size:11px}.room-story-teaser{font-size:11px}.room-story .room-prose{font-size:12px}.room-comment{padding-left:10px}}
.room-error{color:#ffd6ba;font-size:12px;line-height:1.8}.room-error[hidden]{display:none}.room-error button{background:none;border:1px solid currentColor;color:inherit;padding:5px 8px;cursor:pointer}
.room-notes{display:grid;grid-template-columns:.75fr 1.25fr;gap:65px;padding-top:38px;padding-bottom:55px;align-items:center;scroll-margin-top:90px}
.room-notes>div>p:last-child{font-size:13px;line-height:1.9;color:var(--room-muted)}
.room-note{margin:12px 0 0;padding:30px 38px;background:#e5dfc9;color:#243543;transform:rotate(-1deg);box-shadow:6px 8px 0 #060e1a80;position:relative;border-radius:1px}
.room-note-pin{position:absolute;top:-16px;left:calc(50% - 14px);color:#ad8042;font-size:26px}.room-note p{font-family:"Shippori Mincho B1",serif;font-size:18px;line-height:1.95;margin:0 0 15px}.room-note footer{background:none;padding:0;text-align:right;font-size:13px;color:#384b5c}.room-note footer span{font-size:10px;margin-left:8px}
.room-exit{display:flex;gap:28px;justify-content:center;flex-wrap:wrap;padding-top:20px;padding-bottom:45px;border-top:1px solid #dfbf762b;font-size:13px}
[data-page="ai-room"] :focus-visible{outline:2px solid #9ae5e7;outline-offset:5px}
@media(max-width:1000px){.room-hero{gap:28px}.room-track{grid-template-columns:80px minmax(0,1fr);gap:15px;padding:22px 16px}.room-track h3{font-size:20px}.room-track-body{min-width:0}}
@media(max-width:700px){.room-hero{grid-template-columns:1fr;padding-top:28px;padding-bottom:26px;gap:27px}.room-intro h1{font-size:35px;margin-bottom:10px}.room-lead{font-size:18px;margin-bottom:9px}.room-welcome{font-size:12px}.room-shortcuts{margin-top:18px}.room-portrait{transform:none;max-width:430px;width:100%;justify-self:center}.room-portrait figcaption{font-size:10px;padding-top:9px}.room-eyebrow{font-size:10px;margin-bottom:9px}.room-music{padding-top:25px}.room-section-heading{display:block}.room-section-heading>p{font-size:13px;margin-top:7px}.room-section-heading h2{font-size:23px}.room-listening{font-size:11px;margin:10px 0 20px}.room-mobile{display:block}.room-records{grid-template-columns:1fr;gap:17px}.room-track{grid-template-columns:80px minmax(0,1fr);gap:15px;padding:22px 16px}.room-track h3{font-size:20px}.room-description{min-height:0;font-size:12px}.room-notes{grid-template-columns:1fr;gap:8px;padding-top:25px;padding-bottom:40px}.room-notes>div>p:last-child br{display:none}.room-note{padding:25px}.room-note p{font-size:17px}.room-exit{display:grid;gap:17px;text-align:center;font-size:12px}.room-preview{font-size:9px}.room-preview span{margin-right:7px}}
@media(max-width:360px){.room-track{grid-template-columns:60px minmax(0,1fr);gap:12px;padding:20px 12px}.room-track h3{font-size:18px}.room-genre{font-size:9px}.room-section-heading h2{font-size:21px}.room-intro h1{font-size:31px}.room-lead{font-size:16px}.room-shortcuts{gap:16px;font-size:12px}.room-note{padding:23px 19px}}
@media(max-width:1000px) and (min-width:701px){.room-records{grid-template-columns:1fr}.room-track{grid-template-columns:116px minmax(0,1fr)}}
@media(max-width:700px){.room-track-index ol{grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 16px}.room-track-index a{gap:7px}.room-track-body{display:contents}.room-track-heading{grid-column:2;align-self:center;min-width:0}.room-track-heading h3{margin-bottom:0}.room-track-content{grid-column:1/-1;min-width:0}.room-track-content .room-description{font-size:13px;line-height:1.95}.room-track audio{height:44px}.room-making summary,.room-lyrics summary{padding:10px 0}.room-track,.room-memory,.room-track-index{scroll-margin-top:90px}}
@media(max-width:360px){.room-track-index ol{grid-template-columns:1fr}.room-track-index a{min-height:44px;font-size:13px}.room-track-index>p>span{font-size:10px}}
@media(prefers-reduced-motion:reduce){[data-page="ai-room"] *{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
.room-hero-art{min-width:0}
.room-hero-caption{line-height:1.9}
.room-portrait figcaption>a{white-space:nowrap;align-self:flex-start}
.room-scene-picture{margin:0}
.room-scene-picture figcaption,.room-note-picture figcaption{font:12px/1.9 "Noto Sans JP",sans-serif;color:var(--room-muted);text-align:left}
.room-compare-link{display:inline-block;color:var(--room-gold);font-size:12px;line-height:1.9;margin-top:12px;text-underline-offset:4px}
.room-comparison{padding-top:28px;padding-bottom:48px}
.room-comparison>.room-eyebrow{margin-top:28px}
.room-comparison h1,.room-comparison h2{font-family:"Shippori Mincho B1",serif;color:var(--room-gold);font-weight:600}
.room-comparison h1{font-size:30px}.room-comparison h2{font-size:20px}
.room-comparison>p,.room-comparison figcaption{font-size:13px;line-height:1.9;color:var(--room-muted)}
.room-comparison-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;margin:28px 0}
.room-comparison-grid figure{margin:0}
@media(max-width:700px){.room-comparison-grid{grid-template-columns:1fr}.room-comparison h1{font-size:25px}.room-hero-caption{max-width:75%}}
.room-hero-choice{display:flex;flex-wrap:wrap;gap:6px;margin-top:15px;justify-content:center}
.room-hero-choice button{font:11px/1.6 "Noto Sans JP",sans-serif;color:var(--room-muted);background:#0e192d;border:1px solid #96b6c53a;border-radius:3px;padding:9px 12px;cursor:pointer}
.room-hero-choice button[aria-pressed="true"]{color:var(--room-gold);border-color:#dfbf7699;background:#dfbf7610}
.room-art-status:not(.sr-only){font-size:12px;color:#ffd6ba;line-height:1.8}
.room-scene{grid-column:1/-1;border-top:1px solid #96b6c52d;margin-top:2px;padding-top:4px;color:var(--room-cyan);font-size:12px}
.room-scene summary{display:flex;justify-content:space-between;gap:12px;cursor:pointer;list-style:none;padding:8px 0}
.room-scene summary::-webkit-details-marker{display:none}
.room-scene summary>span[aria-hidden]{display:inline-block;transition:transform .15s}
.room-scene[open] summary>span[aria-hidden]{transform:rotate(45deg)}
.room-art-link{display:block;text-decoration:none;color:var(--room-gold);position:relative}
.room-art-link img{display:block;width:100%;height:auto;border:1px solid #d3b97544}
.room-art-link>span{display:block;text-align:right;font-size:11px;padding:7px 0}
.room-scene .room-art-link{margin-top:10px}
.room-note-intro>p:not(.room-eyebrow){font-size:13px;line-height:1.9;color:var(--room-muted)}
.room-note-picture{max-width:300px;margin:22px 0 0;transform:rotate(1deg)}
.room-note-picture figcaption{font:12px/1.9 "Noto Sans JP",sans-serif;color:var(--room-muted);text-align:left}
.room-note-stack{min-width:0}
.room-memories{padding-top:34px;padding-bottom:55px;border-top:1px solid #dfbf763d;scroll-margin-top:90px}
.room-memory-list{margin-top:30px}
.room-memory+.room-memory{margin-top:56px;padding-top:40px;border-top:1px solid #dfbf763d}
.room-memory-story{font-size:13px;line-height:2;color:var(--room-text);margin-bottom:25px}
.room-memory-links{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:24px;font-size:12px;color:var(--room-gold)}
.room-memory-links a{padding:5px 0}
.room-memory{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:start;gap:46px}
.room-memory-picture{margin:0;max-width:400px}
.room-memory-picture img{object-fit:contain;height:auto;box-shadow:0 12px 32px #0005}
.room-memory-picture figcaption{font-size:11px;line-height:1.9;color:var(--room-muted);margin-top:2px}
.room-memory-body{min-width:0;padding-top:14px}
.room-memory-body time{font-size:11px;letter-spacing:.12em;color:var(--room-cyan)}
.room-memory-body h3{font:600 clamp(24px,2.5vw,34px)/1.7 "Shippori Mincho B1",serif;color:var(--room-gold);margin:10px 0 8px}
.room-memory-occasion{font-size:13px;line-height:1.9;color:var(--room-muted);margin:0 0 30px}
.room-memory-by{font-size:11px;line-height:1.9;color:var(--room-cyan);margin:0 0 12px}
.room-memory-excerpt{margin:0;padding:20px 24px;border-left:2px solid #dfbf7680;background:#d9bc7610}
.room-memory-excerpt p{font:16px/2.1 "Shippori Mincho B1",serif;margin:0 0 12px;color:var(--room-text)}
.room-memory-excerpt footer{padding:0;background:none;text-align:left;font-size:10px;color:var(--room-muted)}
.room-memory-message{margin-top:22px;color:var(--room-gold);font-size:12px}
.room-memory-message summary{cursor:pointer;padding:10px 0;line-height:1.9}
.room-memory-message blockquote{margin:12px 0 0;padding:20px 0 0;border-top:1px solid #96b6c52d}
.room-youtube{margin-top:24px;font-size:13px;color:var(--room-gold)}
.room-song-like{display:block;min-height:44px;margin:12px 0 20px;padding:9px 16px;border:1px solid #a9dfe44d;border-radius:999px;background:transparent;color:var(--room-text);font:inherit;font-size:12px;cursor:pointer}
.room-song-like[hidden]{display:none}
.room-song-like[aria-pressed=true]{color:var(--room-gold);background:#d9bc7618;border-color:var(--room-gold)}
.room-song-like:focus-visible{outline:2px solid var(--room-cyan);outline-offset:4px}
@media(max-width:700px){.room-memories{padding-top:25px;padding-bottom:35px}.room-memory-list{margin-top:22px}.room-memory{grid-template-columns:1fr;gap:20px}.room-memory-picture{width:100%;margin:auto}.room-memory-body{padding-top:0}.room-memory-occasion{margin-bottom:22px}.room-memory-excerpt{padding:17px 18px}.room-memory-excerpt p{font-size:15px}.room-memory-message .room-prose{font-size:12px}}
.room-daily-note{margin:30px 8px 0 24px;border-left:2px solid #9ae5e766;background:#162b3b66;padding:22px 25px}
.room-daily-note h3{font-size:13px;font-weight:500;color:var(--room-cyan);margin:0 0 12px}
.room-daily-note p{font-size:13px;line-height:2.15;margin:0;color:var(--room-text)}
@media(max-width:700px){.room-hero-choice{justify-content:flex-start}.room-hero-choice button{font-size:10px;padding:9px 10px}.room-note-picture{max-width:240px;margin:20px auto 24px;transform:none}.room-daily-note{margin:25px 0 0;padding:18px}.room-daily-note p{font-size:12px}.room-scene{font-size:11px}}