@charset "UTF-8";
:root{color-scheme:dark;--bg:#171c1d;--panel:#202627;--line:#343b3b;--muted:#98a1a0;--text:#f0f2e9;--lime:#dcf79a;--amber:#e4b16b;--sans:"Hiragino Kaku Gothic ProN","Noto Sans JP",Meiryo,sans-serif;--mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.6}button,a,canvas{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}button:focus-visible,a:focus-visible,canvas:focus-visible{outline:2px solid var(--lime);outline-offset:4px}button{transition:background .18s,border-color .18s,transform .18s}button:hover{filter:brightness(1.09)}button:active{transform:translateY(1px)}[hidden]{display:none!important}.site-header{height:82px;margin:0 3.5%;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:14px;font-family:var(--mono);font-size:23px;font-weight:700;letter-spacing:-1.5px;text-decoration:none;color:var(--text)}.brand-slash{color:#66706d;font-weight:400}.brand-symbol{display:flex;align-items:center;justify-content:center;position:relative;width:35px;height:35px;border:2px solid var(--lime);border-radius:5px;color:var(--lime);font-size:24px;letter-spacing:0;line-height:1}.brand-symbol span{position:absolute;right:-7px;bottom:-7px;font-size:14px;background:var(--bg);padding:0 1px;transform:rotate(90deg)}.header-right{display:flex;align-items:center;gap:24px}.edition{font:12px var(--mono);letter-spacing:1px;color:var(--muted)}.edition span{background:#30382a;color:var(--lime);margin-left:8px;padding:4px 6px}.icon-button{width:32px;height:32px;border:1px solid #535c57;border-radius:50%;background:none;color:var(--text);line-height:1;font:18px var(--mono)}main{max-width:1720px;margin:auto;padding:28px 3.5% 20px}.page-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px}.eyebrow{font:11px var(--mono);letter-spacing:1.8px;color:var(--lime)}h1{font-size:27px;font-weight:600;letter-spacing:.07em;margin:5px 0 0;line-height:1.5}.page-heading p{font-size:13px;color:var(--muted);line-height:1.9;margin:0}.game-layout{display:grid;grid-template-columns:minmax(0,1fr) 282px;gap:26px}.play-section{min-width:0;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:var(--panel)}.course-bar{min-height:88px;display:flex;align-items:center;justify-content:space-between;padding:17px 25px;gap:15px}.course-bar>div:first-child{display:flex;align-items:center;gap:15px}.course-number{font:24px var(--mono);color:var(--lime);border-right:1px solid #414942;padding-right:16px}.course-bar h2{font-size:16px;font-weight:500;margin:0}.course-bar #course-subtitle{font-size:12px;color:var(--muted)}.time-group{display:flex;gap:26px;align-items:center}.time-group>div{display:flex;flex-direction:column;gap:3px}.stat-label{font:10px var(--mono);letter-spacing:1.3px;color:var(--muted)}#timer{font:24px var(--mono);letter-spacing:-.7px;font-variant-numeric:tabular-nums;font-weight:500}.best-time{border-left:1px solid var(--line);padding-left:22px}#best-time{font:14px var(--mono);color:var(--lime)}.canvas-wrap{position:relative;aspect-ratio:16/10;background:#394044;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}#game-canvas{display:block;width:100%;height:100%;outline-offset:-3px}.map-label{position:absolute;top:20px;left:22px;display:flex;align-items:center;gap:7px;font:10px var(--mono);letter-spacing:1px;color:#e5ece8;text-shadow:0 1px 4px #000}.live-indicator{width:5px;height:5px;border-radius:50%;background:var(--lime)}.compass{position:absolute;right:22px;top:15px;display:flex;align-items:center;flex-direction:column;gap:2px;color:#ced5d3;font:10px var(--mono)}.compass svg{height:29px;width:25px}.map-legend{position:absolute;left:22px;bottom:17px;display:flex;gap:18px;color:#d7dfd9;font-size:10px}.map-legend>span{display:flex;gap:6px;align-items:center}.map-legend i{display:inline-block;width:10px;height:7px}.legend-truck{background:#ece5d2;border-left:3px solid var(--amber)}.legend-target{border:1px solid var(--lime)}.start-panel{position:absolute;left:26px;top:58px;width:270px;padding:25px;background:#1c2424ef;border:1px solid #6a756b;border-radius:7px;box-shadow:0 12px 25px #10161635}.start-panel h3{font-size:23px;font-weight:500;margin:9px 0 10px}.start-panel p{font-size:13px;line-height:1.9;color:#b9c4b9;margin:0 0 20px}.primary-button{border:0;background:var(--lime);color:#242c20;padding:13px 17px;border-radius:4px;font-size:14px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:15px}.primary-button kbd{border:1px solid #92a96a;color:#52663b;background:transparent;font-size:10px;box-shadow:none}.start-panel .primary-button{width:100%;gap:12px;font-size:13px;padding:12px 10px}.start-note{display:block;text-align:center;font-size:10px;color:#8d9b90;margin-top:13px}.dashboard{min-height:93px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 25px}.speed-meter{min-width:88px}.speed-meter>div{display:flex;align-items:baseline;gap:5px;line-height:1.25}.speed-meter strong{font:35px var(--mono);font-weight:400}.speed-meter>div>span{font:10px var(--mono);color:var(--muted)}.gear-control{display:flex;flex-direction:column;gap:7px}.gear-control .stat-label{display:flex;align-items:center;gap:7px}.gear-control .stat-label kbd{font-size:9px;padding:1px 4px}.gear-control>div{display:flex;gap:4px}.gear-control button{background:#2c3334;border:1px solid #3d4544;width:29px;height:28px;border-radius:3px;font:15px var(--mono);color:var(--muted)}.gear-control button.selected{background:var(--lime);border-color:var(--lime);color:#273225}.steering-control{display:flex;align-items:center;gap:12px}.steering-wheel{height:41px;width:41px;transition:transform .06s}.steering-wheel svg{fill:none;stroke:#a8b29e;stroke-width:2}.steering-control>div:last-child{display:flex;flex-direction:column;gap:5px}#steer-value{font:14px var(--mono)}.pedal-indicators{display:flex;flex-direction:column;gap:9px;font-size:11px;color:var(--muted)}.pedal-indicators span{display:flex;align-items:center;gap:7px}.pedal-indicators i{width:4px;height:11px;background:#4a5451;border-radius:1px}.pedal-indicators .active{color:var(--lime)}.pedal-indicators .active i{background:var(--lime)}#brake-indicator.active{color:#f2b88e}#brake-indicator.active i{background:#f2b88e}.reset-button{display:flex;align-items:center;gap:9px;background:none;border:0;border-left:1px solid var(--line);padding:8px 0 8px 20px;font-size:12px;color:#b5beb5}.reset-button svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.5}.reset-button span{display:flex;align-items:center;gap:8px}kbd{font:12px var(--mono);padding:4px 7px;background:#2e3534;border:1px solid #4b5551;border-radius:3px;box-shadow:0 2px #111716;color:#d0d8cb}.reset-button kbd{padding:2px 5px;font-size:10px}.section-label{display:flex;align-items:center;justify-content:space-between;margin:1px 0 17px}.section-label h2{font-size:14px;font-weight:500;margin:0}.section-label>span{font:9px var(--mono);letter-spacing:1px;color:var(--muted)}#course-list{display:flex;flex-direction:column;gap:11px}.course-card{display:block;width:100%;background:#212728;border:1px solid #3b4341;border-radius:6px;padding:15px 16px;text-align:left}.course-card.active{border-color:#c1dd84;background:#292f24;box-shadow:inset 3px 0 var(--lime)}.course-card-top{display:flex;justify-content:space-between;align-items:center;font:10px var(--mono);letter-spacing:1px;color:#a5aea3}.difficulty{font-size:10px;letter-spacing:1px;color:#a1aaa1}.course-card.active .course-card-top{color:var(--lime)}.difficulty i{font-style:normal;color:#5c6559}.difficulty .filled{color:var(--lime)}.course-card-body{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:11px}.course-card h3{font-size:15px;font-weight:500;margin:0 0 4px}.course-card p{font-size:11px;color:var(--muted);margin:0;line-height:1.7}.course-mini{width:75px;height:52px;flex-shrink:0;opacity:.85}.course-card-footer{display:flex;justify-content:space-between;margin-top:11px;font:10px var(--mono);color:#8f9d8d}.course-card-footer strong{font-weight:400}.controls-guide{margin-top:26px}.control-row{display:flex;justify-content:space-between;align-items:center;margin:12px 0;color:#b5beb4;font-size:12px;min-height:26px}.key-group{display:flex;align-items:center;gap:5px}.key-group small{font:10px var(--mono);color:#858e84;margin-left:5px}.control-row kbd{min-width:27px;text-align:center}.driving-tip{border-top:1px solid var(--line);margin:22px 0 0;padding-top:17px;font-size:12px;line-height:1.9;color:#9aa69c}.driving-tip>span{display:block;margin-bottom:7px;font:10px var(--mono);letter-spacing:1px;color:#c4d2b1}.page-footer{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:19px;color:#869287;font-size:10px}.page-footer>span:first-child{display:flex;gap:7px;align-items:center}.page-footer i{width:5px;height:5px;background:#697866;border-radius:50%}.footer-divider{padding:0 12px;color:#4e5d50}.toast{position:absolute;left:50%;top:24px;transform:translate(-50%,-12px);background:#232b27ed;border:1px solid #a8b487;padding:10px 18px;color:#edf3df;white-space:nowrap;border-radius:4px;font-size:13px;opacity:0;transition:opacity .2s,transform .2s;pointer-events:none;z-index:4}.toast.show{opacity:1;transform:translate(-50%,0)}.toast.warning{border-color:#e5ab77;color:#ffcf9e}.pause-overlay{position:absolute;inset:0;background:#111917a6;display:flex;align-items:center;justify-content:center;flex-direction:column;backdrop-filter:blur(3px)}.pause-overlay h3{font-size:28px;font-weight:500;margin:12px 0 24px}.park-progress{position:absolute;left:50%;bottom:35px;transform:translateX(-50%);width:270px;background:#222c20e6;border:1px solid #c1dc88;padding:13px 17px;border-radius:5px;font-size:12px;color:var(--lime);text-align:center}.park-progress>div{height:3px;background:#52603b;margin-top:10px}.park-progress i{display:block;height:100%;width:0;background:var(--lime)}dialog{color:var(--text);background:#222a28;border:1px solid #6d7a65;box-shadow:0 30px 120px #0007;border-radius:10px;max-width:480px;width:calc(100% - 36px);padding:30px}dialog::backdrop{background:#0c1515b8;backdrop-filter:blur(5px)}.dialog-top{display:flex;align-items:center;justify-content:space-between}.dialog-top .icon-button{width:27px;height:27px;border:0;font-size:26px;color:#9ca999}dialog h2{font-size:26px;font-weight:500;margin:16px 0 8px}dialog p{font-size:14px;color:#b1bfae;line-height:1.95}.result-time{font:47px var(--mono);color:var(--lime);margin:25px 0;letter-spacing:-1.5px}.result-details{display:flex;flex-direction:column;gap:9px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:17px 0;font-size:13px;color:var(--muted)}.result-details>span{display:flex;justify-content:space-between}.result-details strong{font:14px var(--mono);color:#e2e9dc}.new-record{font:11px var(--mono);letter-spacing:1.5px;color:var(--lime)!important}.dialog-actions{display:flex;gap:12px;margin-top:26px}.dialog-actions>button{flex:1}.secondary-button{font-size:14px;background:#30392d;border:1px solid #53614a;border-radius:4px;padding:12px}.help-shortcuts{border-top:1px solid var(--line);padding-top:15px;font-size:12px!important}#help-dialog>.primary-button{margin-top:12px;width:100%}
.play-section{align-self:start;width:100%}.vehicle-selection{margin-bottom:22px}#vehicle-list{display:grid;grid-template-columns:1fr 1fr;gap:7px}.vehicle-card{padding:12px 8px;text-align:center;border:1px solid var(--line);border-radius:5px;background:var(--panel)}.vehicle-card.active{background:#303a27;border-color:var(--lime)}.vehicle-card>span{display:block;font-size:12px;white-space:nowrap}.vehicle-card>small{display:block;font:11px var(--mono);color:var(--muted);margin-top:6px}.vehicle-card.active>small{color:var(--lime)}.vehicle-card i{font-style:normal;color:#647159;margin:0 3px}#vehicle-note{font-size:11px;color:var(--muted);line-height:1.8;margin:9px 0 0}.articulation-meter{display:flex;flex-direction:column;gap:5px;flex-shrink:0}.articulation-meter .stat-label{letter-spacing:0;font-family:var(--sans);font-size:10px}#articulation-value{font:14px var(--mono);color:var(--lime)}#articulation-value.warning{color:#f1b482}.course-card{padding:12px 15px}.course-card-body{margin-top:8px}.course-card-footer{margin-top:8px}.course-mini{height:44px}.dashboard{gap:12px}
@media(min-width:1600px){.game-layout{grid-template-columns:minmax(0,1fr) 306px}.course-card{padding:15px}.course-card h3{font-size:17px}.course-card p,.control-row,.driving-tip{font-size:13px}.course-bar{min-height:94px}.controls-guide{margin-top:30px}.control-row{margin:16px 0}}
@media(max-width:1100px){main{padding:22px 24px}.site-header{margin:0 24px;height:70px}.game-layout{gap:18px;grid-template-columns:minmax(0,1fr) 245px}.dashboard{gap:12px;padding:16px}.pedal-indicators{display:none}.course-bar{padding:15px 17px}.best-time{display:none}.course-bar #course-subtitle{display:none}.start-panel{top:44px;left:18px;padding:18px;width:242px}.start-panel h3{font-size:21px}.start-panel p{margin-bottom:14px}.map-legend{font-size:9px}.course-mini{width:62px}.page-heading p{font-size:12px}.reset-button{padding-left:13px}.steering-control{gap:7px}}
@media(max-width:800px){main{padding:20px 16px}.site-header{margin:0 16px;height:64px}.brand{font-size:19px}.brand-symbol{height:29px;width:29px;font-size:21px}.header-right{gap:12px}.page-heading{margin-bottom:19px}.page-heading h1{font-size:23px}.page-heading p{display:none}.game-layout{display:flex;flex-direction:column}.sidebar{display:grid;grid-template-columns:1fr 1fr;gap:20px}.controls-guide{margin-top:0}.map-legend{bottom:10px;left:12px}.page-footer{flex-direction:column;align-items:flex-start;gap:5px}.dashboard{padding:14px 17px}.course-card h3{font-size:14px}.course-card p{font-size:10px}.course-mini{width:70px}.canvas-wrap{min-height:330px;aspect-ratio:16/10}.start-panel{top:46px;width:235px}.edition{font-size:10px}.course-card{padding:12px}.section-label>span{font-size:9px}}
@media(max-width:480px){.brand{font-size:17px}.brand-symbol{display:none}.sidebar{display:block}.controls-guide{margin-top:24px}.course-bar{padding:13px}.course-number{font-size:19px;padding-right:10px}.course-bar>div:first-child{gap:10px}.course-bar h2{font-size:14px}#timer{font-size:20px}.canvas-wrap{aspect-ratio:16/12;min-height:285px}.start-panel{top:45px;width:213px;padding:16px}.start-panel .eyebrow{font-size:9px}.start-panel h3{font-size:19px}.start-panel p{font-size:11px}.steering-control .stat-label{display:none}.steering-control{gap:5px}.steering-wheel{width:30px;height:30px}.dashboard{gap:10px;padding:13px}.speed-meter{min-width:68px}.speed-meter strong{font-size:29px}.reset-button{padding-left:10px}.reset-button svg{display:none}.reset-button span{display:block}.reset-button kbd{display:none}.map-label{left:12px;top:12px;font-size:8px}.compass{right:12px;top:10px}.map-legend{font-size:8px;gap:10px}}
@media(max-width:1100px){.vehicle-card>span{font-size:11px}.articulation-meter{display:none}}
@media(max-width:800px){.vehicle-selection{grid-column:1/-1;margin-bottom:0}#vehicle-list{max-width:370px}.vehicle-card>span{font-size:14px}#vehicle-note{font-size:12px}.course-selection{margin-top:5px}}
@media(max-width:480px){.vehicle-selection{margin-bottom:24px}}
@media(min-width:801px) and (max-height:950px){.canvas-wrap{height:max(320px,calc(100vh - 455px));aspect-ratio:auto}#game-canvas{object-fit:contain}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}