:root{--ink:#253630;--muted:#69736e;--paper:#f8f7f3;--accent:#315c4e;--line:#e1e3dc;--radius:6px;font-family:-apple-system,BlinkMacSystemFont,'Hiragino Kaku Gothic ProN','Noto Sans JP',sans-serif;color:var(--ink);font-synthesis:none}*{box-sizing:border-box}body{margin:0;background:var(--paper);overflow:hidden}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:0;background:none;color:inherit;transition:background .15s,box-shadow .15s}button:hover{background:#e9eee7}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,canvas:focus-visible{outline:2px solid var(--accent);outline-offset:3px}button:disabled{opacity:.5;cursor:wait}button{min-height:44px}a{color:inherit}.topbar{height:84px;display:flex;align-items:center;justify-content:space-between;padding:0 32px;border-bottom:1px solid var(--line);position:relative;z-index:5;background:var(--paper)}.brand{display:flex;align-items:center;gap:16px;text-decoration:none}.brand-icon{width:40px;height:40px;border:1px solid var(--accent);display:flex;align-items:center;justify-content:center;letter-spacing:-5px;padding-right:5px;font-family:Georgia,serif;font-size:24px}.brand-icon span{transform:translateY(5px)}.brand b{display:block;font-size:16px;letter-spacing:3px;font-weight:600}.brand small{display:block;font-size:10px;color:var(--muted);letter-spacing:1px;margin-top:6px}.header-right{display:flex;align-items:center;gap:24px}.status{font-size:10px;letter-spacing:2px;display:flex;align-items:center;gap:8px;color:var(--muted)}.status i,.location i{width:6px;height:6px;background:#658771;border-radius:50%}.icon-button{border:1px solid #cdd5cd;border-radius:50%;width:32px;height:32px;min-height:32px}.secondary{font-size:12px;padding:0 16px;border:1px solid #cdd5cd;border-radius:var(--radius);display:flex;gap:24px;align-items:center}main{display:grid;grid-template-columns:minmax(0,1fr) 348px;height:calc(100dvh - 84px)}.viewport{position:relative;min-width:0;overflow:hidden;background:#e1e9ec}#scene{width:100%;height:100%;display:block;touch-action:none;outline-offset:-3px}.scene-heading{position:absolute;left:32px;top:32px;pointer-events:none;transition:opacity .2s}.eyebrow{font-size:10px;letter-spacing:2px;color:#67746a;font-weight:600}.scene-heading h1{font-size:28px;font-weight:400;line-height:1.6;letter-spacing:2px;margin:12px 0 8px}.scene-heading p{font-size:12px;letter-spacing:1px;color:#56655e;margin:0}.scene-top-tools{position:absolute;right:24px;top:24px;display:flex;gap:8px}.scene-top-tools button{background:#f8f7f3e8;border:1px solid #fff8;border-radius:4px;font-size:10px;padding:0 12px;min-height:36px}.scene-top-tools span{color:var(--accent);margin-left:4px;font-weight:bold}.location{position:absolute;left:32px;top:208px;display:flex;align-items:center;gap:8px;font-size:12px;background:#f8f7f3dd;padding:8px 12px;border-radius:4px;pointer-events:none}#heightLabel{padding-left:8px;border-left:1px solid #bfcac1;color:#607269;font-size:10px}.view-dock{position:absolute;bottom:58px;left:50%;transform:translateX(-50%);display:flex;background:#f8f7f3f5;padding:6px;border:1px solid #fff;border-radius:8px;box-shadow:0 8px 32px #283c4220;white-space:nowrap;gap:4px}.view-dock button{font-size:12px;padding:0 16px;border-radius:4px;display:flex;align-items:center;gap:8px}.view-dock button span{font-size:20px;line-height:1}.view-dock button.active{background:var(--accent);color:#fff}.view-footer{position:absolute;bottom:12px;left:32px;right:24px;display:flex;align-items:center;justify-content:space-between;color:#425950;font-size:10px}.view-footer button{font-size:10px;padding:0 12px;background:#f8f7f3c9;border-radius:4px;min-height:32px}.minimap{position:absolute;right:24px;bottom:136px;width:156px;height:124px;border:1px solid #fff9;background:#f8f7f3dc;border-radius:6px;padding:8px 12px;pointer-events:none}.minimap>span{font-size:8px;letter-spacing:2px;color:var(--muted)}.minimap svg{width:100%;height:78px}.minimap small{position:absolute;right:12px;top:10px;font-size:9px}#mapBuilding,#mapAnnex{fill:#bac3b5;stroke:#778c7c;stroke-width:1}#mapAnnex{fill:#ccd1c6}#mapDirection{fill:#3b705033}#mapDot{fill:var(--accent);stroke:white;stroke-width:1.5}.panel{background:var(--paper);border-left:1px solid var(--line);overflow:auto;overscroll-behavior:contain;z-index:4;scrollbar-width:thin;scrollbar-color:#c6ccc2 transparent}.panel-content{padding:32px 24px 24px}.panel-title h2{font-size:24px;font-weight:400;letter-spacing:2px;margin:8px 0 12px}.panel-title p{font-size:12px;color:var(--muted);margin:0 0 24px}.part-tabs{display:flex;background:#eeefe9;padding:4px;border-radius:6px;gap:4px}.part-tabs button{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;font-size:12px;min-height:40px;border-radius:4px}.part-tabs button.active{background:var(--paper);box-shadow:0 1px 4px #263c2710}.part-dot{width:12px;height:12px;border-radius:50%;border:1px solid #0001}.selected-color{display:flex;gap:16px;align-items:center;margin:24px 0}.selected-color>div:first-child{width:64px;height:64px;border-radius:4px;border:1px solid #0001;box-shadow:inset 0 0 20px #fff1}.selected-color span{display:block;font-size:12px;margin-bottom:8px}.selected-color b{font-size:16px;font-weight:500;letter-spacing:1px;display:block}.selected-color small{display:block;font-size:10px;color:var(--muted);margin-top:4px;letter-spacing:1px}.palette-heading{display:flex;justify-content:space-between;align-items:center;margin:0 0 12px}.palette-heading h3{font-size:12px;font-weight:500;margin:0}.palette-heading>span{font-size:9px;color:var(--muted)}.palette{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}.swatch{height:38px;min-height:38px;border-radius:4px;position:relative;border:1px solid #0000000e}.swatch:hover{background:var(--swatch)!important;box-shadow:0 0 0 2px var(--paper),0 0 0 3px #95a295}.swatch.active{box-shadow:0 0 0 3px var(--paper),0 0 0 4px var(--accent)}.swatch.active:after{content:'✓';position:absolute;inset:0;display:grid;place-items:center;font-size:16px;color:var(--check)}.custom-color{display:flex;justify-content:space-between;align-items:center;margin:20px 0 12px;font-size:12px}.custom-color>div{display:flex;align-items:center;gap:8px}#hexInput{width:80px;border:0;background:transparent;font-size:11px;text-align:right;color:var(--muted);height:36px;font-family:monospace}#customColor{width:32px;height:36px;padding:0;border:0;background:none;cursor:pointer}input[type=color]::-webkit-color-swatch-wrapper{padding:4px 0}input[type=color]::-webkit-color-swatch{border:1px solid #0002;border-radius:4px}.finish-row{display:flex;justify-content:space-between;align-items:center;font-size:12px}.finish-row select{background:transparent;border:1px solid var(--line);padding:8px;border-radius:4px;color:var(--muted);min-height:40px}.section-rule{height:1px;background:var(--line);margin:24px 0}.combinations{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.combination{text-align:left;font-size:10px;padding:0 0 8px;border:1px solid var(--line);border-radius:4px;overflow:hidden}.combination>div{display:flex;height:32px;margin-bottom:8px}.combination i:first-child{width:70%}.combination i:last-child{flex:1}.combination>span{padding-left:8px}.compare-row{display:flex;justify-content:space-between;margin-top:16px;gap:8px}.compare-row button{font-size:11px;border:1px solid var(--line);border-radius:4px;padding:0 12px;flex:1}.compare-row #compare[aria-pressed=true]{background:var(--accent);color:#fff}.light-control label{font-size:12px;display:flex;justify-content:space-between}.light-control label span{font-size:10px;color:var(--muted)}input[type=range]{width:100%;accent-color:var(--accent);margin:12px 0 4px;cursor:pointer;height:24px}.light-control>div{display:flex;justify-content:space-between;font-size:9px;color:var(--muted)}.primary{width:100%;display:flex;justify-content:space-between;align-items:center;background:var(--accent);color:white;padding:0 16px;border-radius:4px;margin-top:24px;font-size:12px}.primary:hover{background:#254a3d}.color-note{font-size:10px;line-height:1.8;color:var(--muted);margin:16px 0 0}.saved-schemes{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.saved-item{display:flex;align-items:center;border:1px solid var(--line);border-radius:4px}.saved-item button{min-height:32px;font-size:10px;padding:4px 8px}.saved-item i{display:inline-block;width:10px;height:10px;margin-right:3px;border-radius:50%}#panelToggle{display:none}#loading,#failure{position:absolute;inset:0;background:var(--paper);z-index:10;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:24px}#loading small{color:var(--muted);font-size:12px}.loader-mark{width:64px;height:64px;border:1px solid var(--accent);display:grid;place-items:center;font-family:Georgia;font-size:24px;animation:breathe 1.5s infinite}#failure button{background:var(--accent);padding:0 24px;color:white}#failure[hidden],#loading[hidden],[hidden]{display:none!important}@keyframes breathe{50%{opacity:.3}}#toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,16px);padding:12px 24px;border-radius:6px;color:#fff;background:#253c33;box-shadow:0 8px 32px #0002;opacity:0;pointer-events:none;z-index:50;font-size:12px;transition:.2s;max-width:90vw;text-align:center}#toast.visible{opacity:1;transform:translate(-50%,0)}#comparisonBadge{position:absolute;top:24px;left:50%;transform:translateX(-50%);background:var(--accent);color:white;font-size:12px;padding:12px 16px;border-radius:4px}#crosshair{position:absolute;left:50%;top:50%;width:5px;height:5px;border:1px solid #fff;border-radius:50%;background:#3d5647aa;pointer-events:none}body.walking .scene-heading{opacity:0}body.walking .location{top:24px}#joystick{position:absolute;left:28px;bottom:140px;width:108px;height:108px;border:1px solid #fff9;border-radius:50%;background:#f8f7f370;touch-action:none;cursor:grab;display:grid;place-items:center;user-select:none}#stick{width:46px;height:46px;border-radius:50%;background:#315c4ea6;border:1px solid #fff9;pointer-events:none}#joystick>span{position:absolute;bottom:6px;font-size:9px;color:var(--accent);pointer-events:none}.walk-arrows{position:absolute;left:148px;bottom:150px;display:grid;grid-template-columns:repeat(3,36px);gap:4px}.walk-arrows button{width:36px;min-height:32px;background:#f8f7f3c9;border-radius:4px;touch-action:none}.walk-arrows button:first-child{grid-column:2}.walk-arrows button:nth-child(2){grid-column:1}dialog{border:1px solid var(--line);border-radius:8px;padding:32px;max-width:800px;width:calc(100% - 32px);max-height:85dvh;overflow:auto;color:var(--ink);background:var(--paper)}dialog::backdrop{background:#1c302c88;backdrop-filter:blur(3px)}dialog h2{font-size:24px;font-weight:400;margin-right:24px;line-height:1.5}.dialog-close{position:absolute;right:12px;top:12px;width:40px;font-size:24px}.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.info-grid h3{font-size:14px;font-weight:500}.info-grid p{font-size:12px;line-height:1.9;color:#5c675e}.references{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}.references figure{margin:0}.references img{width:100%;height:144px;object-fit:cover;border-radius:4px}.references figure:last-child img{object-fit:contain;background:white}.references figcaption{font-size:10px;color:var(--muted);margin-top:8px}.credits{font-size:10px;color:var(--muted);line-height:1.8;margin-top:24px}
@media(min-width:1600px){main{grid-template-columns:minmax(0,1fr) 380px}.panel-content{padding:32px}.scene-heading{top:40px;left:40px}}
@media(max-width:1100px) and (min-width:761px){main{grid-template-columns:minmax(0,1fr) 304px}.panel-content{padding:24px 20px}.scene-heading h1{font-size:24px}.view-dock button{padding:0 10px;font-size:11px}.minimap{width:124px;height:104px}.minimap svg{height:64px}.status{display:none}.scene-top-tools{top:auto;bottom:275px;right:16px;flex-direction:column}.palette{gap:8px}.swatch{min-height:34px;height:34px}}
@media(max-width:760px), (max-width:1100px) and (orientation:portrait){.topbar{height:64px;padding:0 16px}.brand{gap:10px}.brand-icon{width:32px;height:32px;font-size:20px}.brand b{font-size:12px;letter-spacing:2px}.brand small{font-size:8px;letter-spacing:0;margin-top:4px}.header-right{gap:12px}.status{display:none}.secondary{padding:0 12px;font-size:10px;gap:8px;min-height:36px}.icon-button{width:28px;height:28px;min-height:28px}.header-right .secondary span{display:none}main{height:calc(100dvh - 64px);display:block}.viewport{height:calc(100% - 68px);width:100%}.scene-heading{left:20px;top:20px}.scene-heading h1{font-size:20px;letter-spacing:1px;line-height:1.5;margin:8px 0}.scene-heading p{font-size:10px}.eyebrow{font-size:8px}.location{top:160px;left:20px;font-size:10px;padding:6px 8px}.scene-top-tools{top:20px;right:12px;flex-direction:column;gap:4px}.scene-top-tools button{min-height:32px;font-size:9px;padding:0 8px}.view-dock{bottom:48px;padding:4px;gap:2px;border-radius:6px;width:calc(100% - 24px);justify-content:space-between}.view-dock button{padding:0 8px;gap:4px;font-size:10px;min-height:44px;flex:1;justify-content:center}.view-dock button span{font-size:16px}.view-footer{bottom:8px;left:16px;right:12px;font-size:9px;gap:8px}.view-footer button{font-size:9px;padding:0 8px;white-space:nowrap}.minimap{right:12px;bottom:112px;width:108px;height:94px;padding:4px 8px}.minimap svg{height:64px}.minimap>span{font-size:7px}.minimap small{font-size:8px;top:8px;right:8px}.panel{position:absolute;left:0;right:0;bottom:0;border-left:0;border-top:1px solid var(--line);border-radius:16px 16px 0 0;max-height:68px;overflow:hidden;transition:max-height .25s ease;box-shadow:0 -8px 32px #263c2710;padding-bottom:env(safe-area-inset-bottom)}.panel.open{height:44dvh;max-height:44dvh;overflow:auto}body.panel-open .viewport{height:calc(100% - 44dvh)}body.panel-open .scene-heading{opacity:0}body.panel-open .location{top:16px}body.panel-open .minimap{display:none}body.panel-open .scene-top-tools{top:16px}body.panel-open .view-dock{bottom:40px}body.panel-open .view-footer{bottom:4px}.panel-content{padding:12px 24px 32px}.panel-title{display:none}#panelToggle{display:flex;width:100%;min-height:68px;align-items:center;padding:16px 24px 8px;position:relative;gap:16px;font-size:14px;text-align:left;background:var(--paper);position:sticky;top:0;z-index:3}.sheet-handle{position:absolute;top:8px;left:calc(50% - 16px);height:3px;width:32px;border-radius:3px;background:#c5ccc1}.mobile-colors{display:flex;gap:4px;margin-left:auto}.mobile-colors i{width:20px;height:20px;border-radius:50%;border:1px solid #0001}#panelChevron{margin-left:8px}.swatch{height:40px}.selected-color{margin:20px 0}.minimap{opacity:.95}.walk-arrows{display:none}#joystick{width:96px;height:96px;left:20px;bottom:120px}#stick{width:40px;height:40px}#comparisonBadge{top:88px;font-size:10px;white-space:nowrap}body.walking .location{top:20px}dialog{padding:24px}dialog h2{font-size:20px}.info-grid{grid-template-columns:1fr;gap:8px}.references{gap:8px}.references img{height:100px}#toast{bottom:84px;width:max-content;max-width:90vw}.color-note{margin-bottom:12px}}
@media(max-height:540px) and (max-width:950px){.scene-heading{display:none}.location{top:16px}.minimap{display:none}.scene-top-tools{top:16px;bottom:auto;flex-direction:row}.view-dock{bottom:40px}.view-footer{bottom:4px}#joystick{bottom:100px;width:72px;height:72px}.panel.open{max-height:85dvh}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation:none!important}}