*{box-sizing:border-box}body{margin:0;background:#f5eedc;color:#102f43;font-family:'Zen Maru Gothic','Noto Sans JP',sans-serif}.atlas-page{max-width:1320px;margin:auto;padding:18px 20px 32px}.atlas-page>h1{text-align:center;margin:4px;font-size:30px}.atlas-intro{text-align:center;margin:4px 0 18px}.atlas{--navy:#12394e;--red:#ad3626;position:relative;container-type:inline-size;width:100%;aspect-ratio:16/9;background:#f6eed9;color:var(--navy);border:3px solid var(--navy);border-radius:10px;overflow:hidden;font-weight:700;isolation:isolate}.atlas [hidden]{display:none!important}.atlas button,.atlas input{font:inherit}.atlas button{color:var(--navy);background:#fff7e4;border:2px solid var(--navy);border-radius:7px;padding:.4em .7em;cursor:pointer;line-height:1.25;touch-action:manipulation}.atlas button:hover{background:#f1d9a4}.atlas button:focus-visible,.atlas [tabindex]:focus-visible{outline:4px solid #b73c20;outline-offset:2px}.atlas button:disabled{opacity:.45;cursor:default}.atlas button.primary{background:var(--red);border-color:var(--red);color:white;box-shadow:0 3px 0 #702417}.atlas-base{height:100%;display:flex;flex-direction:column}.atlas-tools{height:9%;min-height:44px;background:var(--navy);color:#fff4d7;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:.6% 1.2%;font-size:clamp(12px,1.25cqw,20px)}.atlas-tools strong{font-size:1.35em;white-space:nowrap}.atlas-tools>div{display:flex;gap:5px}.atlas-tools button{background:transparent;color:#fff4d7;border-color:#d9d4b9;white-space:nowrap;padding:.35em .5em}.atlas-tools button:hover{background:#285267}.atlas-cover{flex:1;background:url('./assets/train.webp') center/100% 100%;position:relative;min-height:0}.cover-copy{margin-left:56%;width:42%;height:100%;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:3%;font-size:clamp(14px,1.55cqw,26px)}.cover-copy h2{font-size:clamp(32px,4.8cqw,78px);line-height:1.2;margin:.3em 0}.cover-copy p{line-height:1.7;margin:.6em 0}.ticket-label{border-bottom:3px solid var(--red);padding:.2em 0}.cover-copy .primary{font-size:1.2em;margin-top:.3em;padding:.6em 1em}.cover-copy .cover-small{font-size:.8em}.atlas-explore{flex:1;min-height:0;display:grid;grid-template-columns:55% 45%;grid-template-rows:minmax(0,1fr) 13%;padding:.7%;gap:.6%;padding-right:1.2%}.map-panel{position:relative;min-height:0;background:url('./assets/map-mat.webp') center/100% 100%;overflow:hidden}.map-heading{position:absolute;left:4%;top:3%;z-index:2;font-size:clamp(12px,1.4cqw,24px);display:flex;flex-direction:column;gap:.15em;pointer-events:none}.map-heading span{font-size:.75em}.map-viewport{position:absolute;inset:1.5%;touch-action:none;overflow:hidden;cursor:grab}.map-viewport:active{cursor:grabbing}.geolonia-svg-map{width:100%;height:100%;display:block;overflow:hidden}.geolonia-svg-map .prefecture{fill:var(--pref-color,#caa752);stroke:#324653;stroke-width:1.8;cursor:pointer;transition:opacity .12s}.geolonia-svg-map .prefecture.dim{opacity:.17}.geolonia-svg-map .prefecture.selected{fill:#e2633f;stroke:#692818;stroke-width:5;opacity:1}.geolonia-svg-map .prefecture:hover{stroke:#891f15;stroke-width:4}.geolonia-svg-map .boundary-line{stroke:#557c83;stroke-width:3;pointer-events:none}.map-controls{position:absolute;bottom:3%;left:3%;display:flex;align-items:center;gap:5px;font-size:clamp(12px,1.4cqw,23px);z-index:3;background:#f8f1dcdf;padding:4px;border-radius:8px}.map-controls button{min-width:2em}.inset-label{position:absolute;left:9%;top:38%;font-size:clamp(10px,.9cqw,16px);pointer-events:none;background:#fff6dfe8;padding:2px 4px}.postcard{min-height:0;background:#fff8e9;border:2px solid #bdac85;border-radius:12px;padding:4%;display:flex;flex-direction:column;justify-content:space-between;gap:3%;overflow:hidden;font-size:clamp(14px,1.6cqw,26px)}#detailEmpty{text-align:center;min-height:0;display:flex;flex-direction:column;align-items:center;flex:1}#detailEmpty h2{font-size:2em;margin:0}#detailEmpty p{line-height:1.65;margin:.3em}.travel-art{width:55%;height:52%;object-fit:contain;mix-blend-mode:multiply}.postcard>.primary{align-self:stretch;flex:none}#detailContent{min-height:0;flex:1;display:flex;flex-direction:column}.pref-title{display:flex;gap:8px;justify-content:space-between;align-items:center;padding:0 0 3%;flex:none}.pref-title h2{font-size:2.2em;line-height:1.7;margin:0;white-space:nowrap}.pref-title rt{font-size:.35em}.pref-title>span{font-size:.8em;background:#d9e5cb;border-radius:5px;padding:.25em .5em;white-space:nowrap}.detail-scroll{overflow:auto;min-height:0;padding:0 3px 10px;scrollbar-width:thin}.detail-scroll section{border-top:1px solid #d5c8a6;padding:.45em 0}.detail-scroll h3{font-size:.7em;background:#efd898;border-radius:16px;width:fit-content;padding:.2em .8em;margin:0 0 .35em}.detail-scroll p{font-size:1em;line-height:1.65;margin:0;overflow-wrap:anywhere}.region-tabs{display:flex;gap:.45%;grid-column:1/-1;align-items:stretch;min-height:0;padding:.4% 0}.region-tabs button{flex:1;min-width:0;padding:.25em .1em;border-color:#bfac83;border-radius:5px;background:#f5e4bb;font-size:clamp(11px,1.45cqw,24px);white-space:nowrap;border-bottom:5px solid var(--region-color,#34505c)}.region-tabs button small{display:block;font-size:.62em;margin-bottom:.2em}.region-tabs button[aria-pressed=true]{background:var(--navy);color:#fff6e0;border-color:var(--navy)}.atlas-dialog{position:absolute;inset:0;z-index:10;background:#f5edd7 url('./assets/train.webp') left bottom/100% auto no-repeat;display:flex;flex-direction:column;padding:2.5%;font-size:clamp(14px,1.65cqw,28px)}.dialog-head{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#fff8e9f5;flex:none;padding:.5em 1em;border:2px solid var(--navy)}.dialog-head h2{margin:0;font-size:1.8em}.atlas-dialog>div:not(.dialog-head){background:#fff8e9f5;min-height:0}.dialog-copy{padding:2% 5%;overflow:auto;flex:1}.dialog-copy p{line-height:1.8;margin:.5em 0}.dialog-copy button{margin:.5em .3em .5em 0}.option-row{display:flex;gap:5%}.volume-label{display:block;margin:1em 0 .2em}.dialog-copy input{display:block;width:min(500px,100%);margin:.5em 0 1em;accent-color:var(--red)}.dialog-copy button[aria-pressed=false]{background:#ddd9ca}.rest-art{display:block;width:27%;max-height:50%;object-fit:contain;margin:auto;mix-blend-mode:multiply}#rest{text-align:center}#picker{display:flex;flex-direction:column;flex:1;padding:1%}#picker>p{margin:.2em 0 .4em}#pickerRegions{flex:none;height:15%;min-height:46px}.pref-grid{overflow:auto;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));align-content:start;gap:12px;padding:2%;min-height:0;scrollbar-width:thin}.pref-grid button{background:#f0d197;border:2px solid #b68443;min-height:80px;padding:.65em .25em;position:relative;font-size:1.3em}.pref-grid button span{display:block;font-size:.47em;margin-bottom:.3em;white-space:nowrap}.pref-grid button[aria-pressed=true]{border:4px solid #a63523;background:#fbe2b3}.pref-grid button[data-seen=true]:after{content:'✓';position:absolute;right:4px;top:2px;font-size:.6em;color:#204b31}.atlas-sr{position:absolute;clip-path:inset(50%);width:1px;height:1px;overflow:hidden}.atlas-note{font-size:13px;line-height:1.8;color:#46535c;padding:15px 0}.atlas-note a{color:#215575}.atlas:fullscreen{border:0;border-radius:0;width:100vw;height:100dvh;aspect-ratio:auto;margin:0}.atlas:fullscreen .atlas-tools{font-size:clamp(16px,1.25cqw,28px)}@media(max-width:800px) and (orientation:landscape){.atlas-tools strong{font-size:1em}.atlas-tools{min-height:38px}.atlas-tools button{font-size:11px}.cover-copy{font-size:12px}.cover-copy h2{font-size:4.5cqw}.cover-copy .cover-small{font-size:10px}.pref-title h2{font-size:1.8em}.postcard{font-size:13px}.region-tabs button{font-size:12px}.atlas-dialog{font-size:14px}.pref-grid button{min-height:62px}.dialog-copy p{line-height:1.45}}@media(max-width:600px) and (orientation:portrait){.atlas-page{padding:12px 8px}.atlas-page>h1{font-size:25px}.atlas{aspect-ratio:auto;height:780px;min-height:640px}.atlas-tools{height:auto;min-height:77px;flex-direction:column;gap:6px;justify-content:center;padding:7px}.atlas-tools strong{font-size:18px}.atlas-tools button{font-size:11px;padding:.45em .35em}.atlas-tools>div{width:100%;justify-content:center;gap:4px}.atlas-cover{background-size:auto 62%;background-position:left top;background-repeat:no-repeat;background-color:#f8eed8}.cover-copy{margin-left:0;width:100%;height:100%;justify-content:flex-end;align-items:center;text-align:center;padding:7% 6% 10%;font-size:16px;background:linear-gradient(transparent 30%,#faf0dcd9 43%,#faf0dc 56%)}.cover-copy h2{font-size:44px;margin:.2em 0}.cover-copy .cover-small{font-size:12px}.atlas-explore{grid-template-columns:1fr;grid-template-rows:42% minmax(0,1fr) 13%;padding:6px;gap:6px}.map-heading{font-size:13px;top:6%}.map-heading span{font-size:11px}.map-controls{font-size:12px;left:3%;bottom:3%;gap:3px}.map-controls button{min-height:30px;padding:3px 6px}.inset-label{font-size:10px;left:12%;top:38%}.postcard{padding:10px 13px;gap:6px;font-size:16px}.pref-title{padding:0}.pref-title h2{font-size:29px}.pref-title>span{font-size:13px}.detail-scroll section{padding:.25em 0}.detail-scroll h3{font-size:12px}.detail-scroll p{font-size:15px;line-height:1.55}.postcard>.primary{font-size:16px;padding:.4em}#detailEmpty h2{font-size:26px}#detailEmpty{position:relative;align-items:flex-start;text-align:left;justify-content:center}#detailEmpty p{font-size:14px;z-index:1}#detailEmpty .travel-art{position:absolute;right:-5px;width:35%;height:80%;opacity:.8}.region-tabs{display:grid;grid-template-columns:repeat(5,1fr);gap:4px;padding:0}.region-tabs button{font-size:12px;padding:2px 0;border-bottom-width:3px}.region-tabs button small{font-size:9px;line-height:1}.atlas-dialog{padding:12px;font-size:16px;background-size:auto 50%}.dialog-head{padding:10px}.dialog-head h2{font-size:20px}.dialog-head button{font-size:14px;padding:8px}.dialog-copy{padding:15px 10px}.dialog-copy p{font-size:15px}.option-row{display:block}.dialog-copy button{font-size:16px}.rest-art{width:65%}#pickerRegions{height:92px}#picker>p{font-size:13px;margin:8px 0}.pref-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:10px 2px}.pref-grid button{font-size:23px;min-height:80px}.pref-grid button span{font-size:11px}.atlas:fullscreen{height:100dvh;min-height:0}.atlas:fullscreen .atlas-tools{font-size:12px;min-height:70px}.atlas:fullscreen .atlas-explore{grid-template-rows:40% minmax(0,1fr) 14%}}@media(prefers-reduced-motion:reduce){.atlas *{transition:none!important}}
/* Keep printed compass and bottom zoom controls clear of the real map. */
.map-viewport{inset:5% 4% 14%}.map-heading{left:14%;top:4%;background:#edf3e9d9;padding:3px 6px;border-radius:4px}.inset-label{left:13%;top:38%}@media(max-width:600px) and (orientation:portrait){.map-viewport{inset:5% 2% 14%}.map-heading{left:17%;top:4%;font-size:12px}.inset-label{left:17%;top:38%}}

.atlas-sr{top:0;left:0;margin:0}.atlas>audio{display:none}

.atlas:not([data-zoom="1"]) .inset-label{display:none}

@media(max-height:500px) and (orientation:landscape){.postcard{padding:9px 12px;font-size:13px;gap:7px}.pref-title{padding:0}.pref-title h2{font-size:1.8em;line-height:1.5}.detail-scroll section{padding:.25em 0}.detail-scroll h3{font-size:11px;margin:0 0 .15em}.detail-scroll p{line-height:1.45}.postcard>.primary{padding:.35em}.atlas-dialog{font-size:14px}.dialog-head h2{font-size:1.5em}.dialog-copy p{line-height:1.45}.rest-art{max-height:40%}}

.atlas-note pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:440px;overflow:auto;font:12px/1.5 monospace;background:#fff8e9;padding:15px}.atlas-note summary{cursor:pointer}

@media(min-width:1400px){.atlas:fullscreen .postcard{font-size:clamp(26px,1.9cqw,38px)}}