/* タクなるの文字・アクセント色を、鑑賞を妨げない白い空間に合わせる。 */
:root{--paper:#faf9f6;--white:#fff;--ink:#1a1a1a;--muted:#77766f;--line:#deddd7;--green:#383831;--lime:#fff398;--cube-yellow:#ffe600;--cube-pink:#ff3e7c;--radius:12px;font-family:'Zen Maru Gothic','Yu Gothic',Meiryo,sans-serif}
body{background:var(--paper)}button,input,select{font:inherit}button:focus-visible,a:focus-visible,select:focus-visible,#viewport:focus-visible{outline:2px solid var(--cube-pink);outline-offset:4px}
.site-header{position:fixed;inset:0 0 auto;z-index:12;height:90px;padding:18px 30px;border:0;pointer-events:none;background:linear-gradient(#fff9,transparent)}
.site-header>*{pointer-events:auto}.wordmark{transform:none;display:block;line-height:0}.wordmark img{width:112px;height:auto;object-fit:contain}.header-actions{display:flex;gap:10px;align-items:center}
.capture-link,.menu-toggle{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid #25251f38;background:#ffffffd9;border-radius:50%;backdrop-filter:blur(12px);color:var(--ink)}
.capture-link:hover,.menu-toggle:hover{background:#fff6b3;text-decoration:none}.capture-link svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linejoin:round}.menu-toggle{flex-direction:column;gap:5px}.menu-toggle span{width:16px;height:1.5px;background:currentColor;transition:transform .2s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3.25px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3.25px) rotate(-45deg)}
.experience-menu{position:absolute;right:30px;top:76px;min-width:246px;background:#fffffff5;border:1px solid var(--line);border-top:3px solid var(--cube-yellow);border-radius:8px;padding:10px;box-shadow:0 12px 40px #2221;backdrop-filter:blur(18px)}
.experience-menu a,.experience-menu>button{display:flex;justify-content:space-between;align-items:center;gap:28px;padding:14px 16px;border:0;border-radius:5px;background:none;width:100%;font-size:13px;text-align:left}.experience-menu a span{font:12px 'Fredoka',sans-serif;color:#85847d}.experience-menu a[aria-current]{background:#fff8c6}.experience-menu a:hover,.experience-menu>button:hover{background:#f2f1ed;text-decoration:none}.experience-menu>button{color:var(--muted);border-top:1px solid var(--line);border-radius:0;font-size:11px}
main{padding-top:105px;padding-bottom:40px}.cube-only{display:none}body[data-mode=view] .cube-only:not([hidden]){display:flex}
body[data-mode=view]{overflow:hidden;background:#fff}body[data-mode=view] main{max-width:none;padding:0;margin:0}body[data-mode=view] #view-panel{position:relative;width:100%;height:100dvh}body[data-mode=view] .viewer-shell{width:100%;height:100dvh;min-height:0;max-height:none;aspect-ratio:auto;border:0;border-radius:0;background:#fafaf8}
body[data-mode=view] .site-footer{display:none}.cube-topline{position:absolute;top:98px;left:30px;right:32px;justify-content:space-between;pointer-events:none;font:11px 'Fredoka',sans-serif;letter-spacing:.13em;color:#7e7d76}
.cube-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;align-items:center;justify-content:center;width:48px;height:48px;border:1px solid #25251f40;border-radius:50%;background:#ffffffb8;backdrop-filter:blur(8px);font:25px Arial,sans-serif;box-shadow:0 4px 16px #22205;transition:background .2s,color .2s}.cube-arrow:hover{background:var(--cube-yellow)}.cube-arrow-left{left:30px}.cube-arrow-right{right:30px}
.cube-face-caption{position:absolute;left:50%;bottom:max(29px,env(safe-area-inset-bottom));transform:translateX(-50%);align-items:center;flex-direction:column;gap:10px;pointer-events:none;white-space:nowrap}.cube-face-dots{display:flex;gap:4px;pointer-events:auto}.cube-face-dots button{width:28px;height:28px;padding:0;border:0;background:none;position:relative}.cube-face-dots button:after{content:'';display:block;width:6px;height:6px;margin:auto;background:#b9b8b1;border-radius:50%}.cube-face-dots button[aria-pressed=true]:after{width:21px;border-radius:6px;background:var(--cube-pink)}
.cube-zoom{position:absolute;right:30px;bottom:max(30px,env(safe-area-inset-bottom));align-items:center;border:1px solid #25251f30;border-radius:30px;background:#ffffffd9;backdrop-filter:blur(12px);z-index:3;padding:3px}.cube-zoom button{border:0;border-radius:50%;width:38px;height:38px;background:none;font-size:20px}.cube-zoom button:hover{background:#fff3a6}.cube-zoom output{font:12px 'Fredoka',sans-serif;width:49px;text-align:center;font-variant-numeric:tabular-nums}.cube-zoom button:disabled{opacity:.25}
body[data-mode=view] .reset-view,body[data-mode=view] .fullscreen{top:auto;bottom:92px;border:1px solid #25251f2b;background:#ffffffc9;width:35px;height:35px;font-size:20px}body[data-mode=view] .reset-view{right:75px}body[data-mode=view] .fullscreen{right:30px}
body[data-mode=view] .viewer-footer{position:absolute;z-index:3;left:30px;bottom:max(31px,env(safe-area-inset-bottom));margin:0;padding:0;display:flex;align-items:center;justify-content:flex-start;gap:9px;font:11px 'Fredoka',sans-serif;line-height:1.5;background:#ffffffb0;border-radius:25px}
body[data-mode=view] .viewer-footer p{padding:8px 4px}body[data-mode=view] .viewer-footer .text-button{margin:0;padding:9px 12px;border:1px solid #25251f30;border-radius:50%;background:#fffd;font-size:16px}.viewer-footer .text-button:disabled{opacity:.3}
.cube-sync-error{position:absolute;top:110px;left:50%;transform:translateX(-50%);font-size:11px;background:#fff9df;border:1px solid #d4ccb1;border-radius:5px;padding:9px 14px;max-width:75%;text-align:center}.viewer-status{z-index:6;background:#fffffff0;border-radius:8px;font-size:12px}
body:not([data-mode=view]) .site-header{background:#faf9f6ed;border-bottom:1px solid var(--line)}.capture-link{background:#fff9cd}.capture-story h2{font-weight:700}.button.primary{background:var(--cube-yellow);border:1px solid #b5a523;color:#24241e}.remaining-pill{background:#fff3b0}.shutter{border-color:var(--cube-pink)}.shutter span{background:var(--cube-pink)}.capture-steps span{color:#ac4965}.site-footer{border-top:1px solid var(--line)}
.cube-preview{position:fixed;right:30px;top:94px;z-index:15;display:block;width:330px;max-width:calc(100vw - 32px);max-height:calc(100dvh - 120px);overflow:auto;background:#fffdf5f7;border:1px solid #d5ceab;border-top:3px solid var(--cube-yellow);border-radius:8px;padding:18px;box-shadow:0 10px 40px #2222;backdrop-filter:blur(18px)}.preview-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;font-size:13px}.preview-heading button{border:0;background:none;font-size:23px;padding:0 6px}.cube-preview p{font-size:10px;line-height:1.8;color:#77756c}.preview-meter{display:flex;justify-content:space-between;font-size:12px;margin:16px 0 8px}.memory-track{height:3px;background:#e6e1d2}.memory-track i{display:block;width:0;height:100%;background:var(--cube-pink)}.preview-actions{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin:16px 0}.preview-actions .button{font-size:10px;padding:9px 5px;background:white}.preview-samples{display:flex;flex-direction:column;gap:7px;font-size:11px}.preview-samples select{padding:10px;border:1px solid var(--line);border-radius:5px;background:white;font-size:11px;color:var(--ink)}
dialog{background:#fff;border-radius:6px}dialog::backdrop{background:#151511e6}dialog img{max-height:82dvh}#dialog-caption:empty{display:none}
@media(max-width:600px){
 .site-header{height:76px;padding:14px 18px}.wordmark img{width:91px}.capture-link,.menu-toggle{width:39px;height:39px}.header-actions{gap:8px}.experience-menu{top:66px;right:18px;width:240px}.experience-menu a{padding:13px 14px}
 main{padding-top:91px}.cube-topline{top:85px;left:18px;right:19px;font-size:9px}.cube-arrow{width:38px;height:38px;font-size:21px}.cube-arrow-left{left:12px}.cube-arrow-right{right:12px}.cube-face-caption{bottom:max(76px,calc(env(safe-area-inset-bottom) + 56px));gap:1px}.cube-face-dots button{width:26px;height:26px}
 .cube-zoom{right:16px;bottom:max(20px,env(safe-area-inset-bottom))}.cube-zoom button{width:32px;height:32px;font-size:18px}.cube-zoom output{font-size:11px;width:44px}
 body[data-mode=view] .reset-view,body[data-mode=view] .fullscreen{bottom:80px;width:31px;height:31px;font-size:19px}body[data-mode=view] .reset-view{right:53px}body[data-mode=view] .fullscreen{right:16px}
 body[data-mode=view] .viewer-footer{left:16px;bottom:max(23px,env(safe-area-inset-bottom));font-size:10px;gap:4px}body[data-mode=view] .viewer-footer .text-button{font-size:13px;padding:7px 10px}.cube-preview{right:16px;top:80px}.cube-sync-error{top:112px;font-size:10px}.capture-layout{margin-top:15px}.section-heading h2{font-size:20px}.section-heading{margin-top:15px}
}
@media(max-height:500px) and (min-width:601px){.site-header{height:65px;padding:12px 24px}.wordmark img{width:90px}.cube-topline{top:74px}.cube-face-caption{bottom:10px}.cube-zoom{bottom:16px}body[data-mode=view] .viewer-footer{bottom:20px}body[data-mode=view] .reset-view,body[data-mode=view] .fullscreen{bottom:72px}}
body[data-mode=view] .viewer-shell:fullscreen{width:100vw;height:100dvh;max-height:none;min-height:0;aspect-ratio:auto;border:0;border-radius:0}
@media(prefers-reduced-motion:reduce){.menu-toggle span,.cube-arrow{transition:none}}

.choose-photo{margin-top:12px;background:#fff!important;border:1px solid var(--line)}.preview-samples{margin-top:14px}

.preview-settings{display:grid;gap:10px;margin-top:15px;padding-bottom:12px;border-bottom:1px solid var(--line)}.preview-settings label{display:grid;gap:6px;font-size:11px}.preview-settings input{width:100%;min-width:0;padding:8px 10px;border:1px solid var(--line);border-radius:5px;background:#fff;color:var(--ink);font-size:16px}.preview-settings input:focus-visible{outline:2px solid var(--cube-pink);outline-offset:2px}.preview-settings .button{font-size:11px;padding:10px}.preview-settings p{margin:0}
/* Keep a visible dialog while the full photograph is being decoded. */
#photo-dialog{width:min(900px,94vw);box-sizing:border-box;min-height:min(380px,80dvh)}
#photo-dialog[aria-busy=true]{min-height:min(540px,85dvh)}
#dialog-image[hidden],#dialog-status[hidden]{display:none}
#dialog-status{text-align:center;padding:80px 18px;color:#666;font-size:13px}

body[data-mode=view] .viewer-footer{flex-direction:column;align-items:flex-start;gap:4px;background:none;border-radius:0}
body[data-mode=view] .viewer-footer p{padding:5px 9px;background:#ffffffcf;border-radius:16px}
.exhibition-layers{display:flex;align-items:center;gap:3px;background:#fffffff0;border:1px solid #25251f30;border-radius:22px;backdrop-filter:blur(12px)}
.exhibition-layers button{width:38px;height:38px;border:0;border-radius:50%;background:none;font-size:22px}.exhibition-layers button:hover{background:#fff3a6}.exhibition-layers output{font:11px 'Zen Maru Gothic',sans-serif;min-width:92px;text-align:center;white-space:nowrap}
.layer-update-status{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
@media(max-width:600px){.exhibition-layers button{width:32px;height:32px}.exhibition-layers output{font-size:10px;min-width:84px}}