@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700&family=Shippori+Mincho:wght@500;600;700&display=swap');
:root{font-family:'Noto Sans JP',sans-serif;color:#453e32;background:#e8e2d4;font-synthesis:none;--green:#405c4c;--paper:#faf5e8;--gold:#ac7437}*{box-sizing:border-box}body{margin:0}button{font:inherit;color:inherit;cursor:pointer;touch-action:manipulation}button:focus-visible{outline:3px solid #166a83;outline-offset:3px}button{min-height:44px}button:disabled{cursor:default}h1,h2,p{margin:0}button,input{-webkit-tap-highlight-color:transparent}button{border:0}#app{max-width:1000px;margin:auto;min-height:100svh}h1,h2,.serif{font-family:'Shippori Mincho',serif}.eyebrow{font-size:10px;letter-spacing:.25em;color:#7d745f;font-weight:700}.home{min-height:100svh;position:relative;display:flex;align-items:center;justify-content:center;background:url('ui/title-travel-desk.webp') center/cover;max-width:600px;margin:auto;padding:100px 32px}.home-panel{text-align:center;width:100%;max-width:340px;padding:38px 12px 28px;background:#fcf6e6ed;box-shadow:0 12px 60px #58462717;border:1px solid #c6b99d;border-radius:6px;transform:rotate(-1deg)}.home h1{font-size:34px;line-height:1.6;letter-spacing:.07em;margin:15px 0 16px}.home .intro{font-size:13px;line-height:2;color:#6c6658}.ticket{position:relative;background:url('ui/primary_ticket.webp') center/100% 100% no-repeat;width:280px;max-width:100%;height:105px;padding:0 65px 0 25px;color:#4c4437;font-size:17px;font-weight:700;filter:drop-shadow(0 5px 5px #59472320)}.ticket:hover{filter:brightness(1.04) drop-shadow(0 7px 6px #59472330)}.home .ticket{margin-top:18px}.subtle{background:transparent;text-decoration:underline;text-underline-offset:5px;font-size:12px;color:#756b59;padding:10px 16px}.home-progress{font-size:11px;color:#77725e;margin-top:8px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:12px 16px;background:#f6f0e2;border-bottom:1px solid #d3c9b7}.icon{width:46px;height:46px;border:1px solid #b6ac97;border-radius:50%;background:#faf5e9;font-size:22px;flex-shrink:0}.back{background:url('ui/back_arrow.webp') center/contain no-repeat;border:0;font-size:0}.settings{background:url('ui/settings_medallion.webp') center/contain no-repeat;border:0;font-size:0}.topbar h1{font-size:20px;letter-spacing:.1em}.topbar small{font-size:10px;letter-spacing:.1em;color:#7f7665}.album{padding-bottom:36px;background:#f4eddd;min-height:100svh}.album-intro{padding:26px 24px 22px;text-align:center}.album-intro h2{font-size:25px;margin:8px 0}.album-intro p{font-size:12px;color:#7b7262;line-height:1.9}.album-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 14px;padding:12px 22px 28px;max-width:850px;margin:auto;background:url('ui/blank-travel-album.webp') center/100% 100%;}.postcard{background:#fffaf0;box-shadow:0 5px 12px #634b2926;border:1px solid #d9cbb2;padding:7px 7px 12px;text-align:left;position:relative;transition:transform .2s}.postcard:nth-child(3n+1){transform:rotate(-1.5deg)}.postcard:nth-child(3n+2){transform:rotate(1deg)}.postcard:hover{transform:translateY(-3px)}.postcard img{width:100%;aspect-ratio:1.2;object-fit:cover;display:block}.postcard .country{font-family:'Shippori Mincho',serif;font-weight:700;font-size:17px;margin-top:9px}.postcard .index{float:right;font-size:10px;color:#9a896e;padding-top:5px}.postcard .status{font-size:10px;color:#857860;margin-top:4px}.postcard .stamp-small{position:absolute;right:8px;top:8px;background:#3f624eee;color:white;font-size:10px;padding:7px;border-radius:50%;transform:rotate(15deg)}.play{height:100svh;min-height:620px;display:flex;flex-direction:column;background:var(--paper);max-width:760px;margin:auto}.play .topbar{padding:7px 12px}.place-title{text-align:center}.place-title h1{font-size:19px}.progress-label{font-size:12px;color:var(--green);font-weight:700;min-width:45px;text-align:center}.scene-wrap{position:relative;flex:1;min-height:220px;overflow:hidden;background:#ded8bc}.viewport{width:100%;height:100%;overflow:hidden;position:relative;touch-action:none;cursor:grab;outline-offset:-3px}.viewport:active{cursor:grabbing}.world{position:absolute;left:0;top:0;transform-origin:0 0;will-change:transform}.scene-image{width:100%;height:100%;display:block;user-select:none;pointer-events:none}.found-ring,.hint-ring{position:absolute;border:3px solid #fef7d2;border-radius:50%;box-shadow:0 0 0 2px #426648,0 1px 9px #26392270;pointer-events:none;transform:translate(-50%,-50%)}.found-ring::after{content:'✓';position:absolute;right:-5px;top:-8px;background:#426648;color:white;width:18px;height:18px;border-radius:50%;font:bold 12px/18px sans-serif;text-align:center}.hint-ring{border:3px dashed #fff7c1;box-shadow:0 0 0 4px #ba873375;animation:pulse 1.5s infinite}.view-tools{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:6px 12px;background:#eee6d6;border-top:1px solid #c6bca6;border-bottom:1px solid #c6bca6}.view-tools p{font-size:10px;line-height:1.6;color:#796e58}.zoom-group{display:flex;gap:4px}.zoom-group button{border:1px solid #c8bda7;background:#fff9ed;border-radius:6px;min-width:44px;height:44px;font-size:23px}.zoom-group .fit{font-size:11px;padding:0 10px}.target-section{padding:12px 12px max(12px,env(safe-area-inset-bottom));background:#f9f2e3}.target-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.target-heading h2{font:600 13px 'Noto Sans JP',sans-serif}.hint-button{background:#e8dfca;border:1px solid #c4b596;border-radius:22px;padding:0 14px;font-size:12px;height:44px;display:flex;align-items:center;gap:5px}.hint-button img{width:30px;height:27px;object-fit:contain}.targets{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px}.target{padding:5px 3px 6px;border:1px solid #d6c9af;background:#fff9ed;border-radius:8px;text-align:center;position:relative;min-width:0}.target img{width:100%;max-width:70px;aspect-ratio:1;object-fit:cover;border-radius:5px;display:block;margin:auto}.target span{display:block;font-size:10px;line-height:1.4;min-height:28px;margin-top:4px;overflow-wrap:anywhere}.target.done{background:#e5ebdc;border-color:#819778}.target.done img{opacity:.5}.target.done::after{content:'✓';position:absolute;top:12px;left:calc(50% - 12px);font-size:23px;color:#2d593b;text-shadow:0 1px white;font-weight:700}.target.selected{outline:2px solid #ac7b3d;outline-offset:1px}#toast{position:fixed;left:50%;top:90px;transform:translate(-50%,-15px);border-radius:25px;background:#385641ed;color:white;padding:12px 22px;font-size:13px;z-index:20;opacity:0;pointer-events:none;transition:.2s;max-width:90vw;text-align:center}#toast.visible{opacity:1;transform:translate(-50%,0)}dialog{border:1px solid #c4b491;background:#fff8e8;color:#453e32;border-radius:16px;box-shadow:0 25px 100px #1f28194d;width:min(90vw,390px);padding:26px;text-align:center}dialog::backdrop{background:#2634278c;backdrop-filter:blur(4px)}dialog h2{font-size:25px;margin:10px 0}dialog p{font-size:13px;line-height:1.9;margin:10px 0;color:#746954}.dialog-actions{display:flex;flex-direction:column;gap:10px;margin-top:20px}.plain-button{padding:12px 18px;background:var(--green);color:#fff9e9;border-radius:8px;font-size:14px}.secondary{background:#ede4d0;color:#675945}.danger{color:#a04331;background:#f2dfd0}.passport-stamp{width:150px;height:150px;background:url('ui/completion_stamp.webp') center/contain;display:flex;align-items:center;justify-content:center;margin:0 auto;transform:rotate(-10deg);font:bold 15px 'Shippori Mincho',serif;color:#a1563f;line-height:1.8}.save-note{font-size:10px;text-align:center;padding:18px 20px;color:#8d8169}@keyframes pulse{50%{opacity:.45;transform:translate(-50%,-50%) scale(1.2)}}@media(min-width:650px){.album-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:25px 16px;padding:30px}.home{min-height:100svh}.play{border-left:1px solid #cabfa9;border-right:1px solid #cabfa9}.target img{max-width:65px}.play .scene-wrap{min-height:300px}.postcard .country{font-size:16px}}@media(max-height:730px){.play{min-height:560px}.target-section{padding-top:6px}.target-heading{margin-bottom:4px}.target img{max-width:48px}.target span{font-size:9px}.view-tools{padding-top:3px;padding-bottom:3px}.home{padding:45px 28px}.home h1{font-size:30px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}
.ticket{color:#fff2cd;text-shadow:0 1px 2px #6d311f}
.scene-wrap{background-color:#e9e1cc;background-image:radial-gradient(#ad98772b .7px,transparent .7px);background-size:7px 7px;box-shadow:inset 0 0 50px #9f896821}

/* Mobile polish: keep the selected treasure visible and give the scene room to breathe. */
.play{height:100dvh;padding-top:env(safe-area-inset-top)}
.zoom-group{align-items:center}.zoom-group output{min-width:30px;text-align:center;font-size:10px;font-variant-numeric:tabular-nums;color:#72634c}
.zoom-group button:disabled,.hint-button:disabled{opacity:.45}
.target{transition:background .18s,border-color .18s,box-shadow .18s}
.target.selected{background:#fff1cc;box-shadow:0 3px 10px #a1783328}
.memory-button{width:100%;min-height:44px;margin:0 0 8px;border:1px solid #9cad8d;border-radius:8px;background:#e5ebdc;color:#36593e;font-size:12px;font-weight:600}
.memory-button[hidden]{display:none}
dialog{max-height:calc(100dvh - 32px);overflow-y:auto;overscroll-behavior:contain}
@media(max-width:360px){.view-tools{gap:4px;padding-left:8px;padding-right:8px}.view-tools p{font-size:9px}.zoom-group{gap:3px}.zoom-group output{min-width:25px}.zoom-group .fit{padding:0 6px}.target-section{padding-left:8px;padding-right:8px}}
@media(orientation:landscape) and (max-height:550px) and (min-width:550px){
 .play{display:grid;grid-template-columns:minmax(0,1fr) 190px;grid-template-rows:auto minmax(0,1fr) auto;height:100dvh;min-height:300px;max-width:1000px;padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right)}
 .play .topbar{grid-column:1/-1;padding:3px 10px}.play .topbar .icon{width:44px;height:44px}.place-title h1{font-size:17px}.place-title small{font-size:9px}
 .play .scene-wrap{grid-column:1;grid-row:2;min-height:0}.view-tools{grid-column:1;grid-row:3;padding-bottom:max(3px,env(safe-area-inset-bottom))}
 .target-section{grid-column:2;grid-row:2/4;border-left:1px solid #d3c9b7;padding:8px;overflow-y:auto;overscroll-behavior:contain}
 .target-heading{flex-wrap:wrap;gap:4px;margin-bottom:6px}.target-heading h2{font-size:11px}.hint-button{height:44px;padding:0 10px}.targets{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.target img{max-width:48px}.target span{font-size:9px;min-height:25px}.memory-button{font-size:11px;margin-bottom:6px}
}

.shuffle-button{margin-top:16px;padding:11px 18px;border:1px solid #b9aa8b;background:#fbf6e9;color:#405c4c;border-radius:24px;font-size:12px;box-shadow:0 3px 8px #66502e12}.landscape-label{font-size:9px;color:#8b653c;letter-spacing:.02em;margin-top:5px}.postcard .status{line-height:1.6}
@media(orientation:landscape) and (max-height:550px) and (min-width:550px){.target{padding:3px}.target img{max-width:38px}.target span{min-height:24px;margin-top:3px}}
/* A compact listening room, available from the title and travel settings. */
.sound-settings-button{display:block;margin:8px auto 0;padding:9px 16px;min-height:44px;border:1px solid #b9aa8b;border-radius:22px;background:#ede5d2;color:#405c4c;font-size:12px;font-weight:600}.audio-summary{max-width:280px;margin:7px auto 0!important;font-size:10px;line-height:1.6;color:#756b59;overflow-wrap:anywhere}
.audio-dialog{width:min(94vw,460px);padding:22px;text-align:left;max-height:calc(100dvh - 24px)}.audio-dialog>.eyebrow,.audio-dialog>h2,.audio-intro{text-align:center}.audio-dialog h2{font-size:23px}.audio-dialog .audio-intro{font-size:11px;margin:8px 0 16px}.audio-fieldset{border:0;margin:0 0 18px;padding:0;min-width:0}.audio-fieldset legend{width:100%;font-size:13px;font-weight:700;color:#405c4c;margin-bottom:8px}.audio-fieldset legend small{font-size:10px;font-weight:400;color:#887c65;margin-left:8px}.audio-choices{display:grid;gap:6px}.audio-row{display:flex;align-items:stretch;gap:4px;border:1px solid #d7c9af;background:#fffaf0;border-radius:9px;padding:3px}.audio-row.chosen{border-color:#839774;background:#eef0df;box-shadow:inset 3px 0 #6f8962}.audio-choice{display:flex;align-items:center;gap:8px;min-height:48px;flex:1;min-width:0;padding:5px 7px;cursor:pointer}.audio-choice input,.audio-mute input{accent-color:#45674d;width:16px;height:16px;flex:none;margin:0}.audio-choice strong{font-size:12px;line-height:1.45;font-weight:600;display:block;overflow-wrap:anywhere}.audio-choice small{display:block;font-size:10px;color:#887c65;line-height:1.4;margin-top:2px}.audio-preview{flex:none;align-self:center;min-width:62px;padding:7px 9px;border-radius:7px;background:#e8dfca;font-size:11px;color:#526346;min-height:44px}.audio-preview[aria-pressed=true]{background:#45674d;color:#fff8e8}.audio-volume{margin:9px 3px 0;display:grid;grid-template-columns:1fr auto;align-items:center;column-gap:12px}.audio-volume>label:first-child{font-size:11px;grid-column:1/-1;display:flex;justify-content:space-between}.audio-volume output{font-variant-numeric:tabular-nums;color:#6d7d58}.audio-volume input[type=range]{width:100%;height:44px;min-width:0;margin:0;accent-color:#45674d;cursor:pointer}.audio-mute{display:flex;align-items:center;gap:5px;font-size:10px;min-height:44px;white-space:nowrap;cursor:pointer}.audio-dialog .audio-status{font-size:11px;line-height:1.7;min-height:20px;margin:3px 0 12px;text-align:center;color:#526346}.audio-footer{position:sticky;bottom:-22px;background:#fff8e8;padding:10px 0 4px}.audio-footer button{width:100%}.audio-dialog .audio-footnote{font-size:9px;text-align:center;line-height:1.6;margin:8px 0 0;color:#8c806a}#audio-resume{width:100%;margin-bottom:6px}#audio-resume[hidden]{display:none}
@media(max-width:360px){.audio-dialog{padding:16px}.audio-choice{gap:6px;padding-left:4px}.audio-choice strong{font-size:11px}.audio-preview{min-width:56px;padding:6px}.audio-fieldset legend small{margin-left:4px}.audio-footer{bottom:-16px}.home-panel{padding-top:26px;padding-bottom:18px}.home h1{margin:8px 0 10px}.home .ticket{margin-top:10px}}