:root{color:#f5f0e4;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--panel-bg:#070f17d1;--panel-border:#d6e3ef1f;--panel-shadow:0 20px 46px #00000047;--road-size:30%;--road-start:35%;--road-shadow-size:22%;--road-shadow-start:39%;--intersection-size:28%;--intersection-start:36%;--stop-line-start:27.8%;--stop-line-end:72.2%;background:radial-gradient(circle at top,#26466f 0%,#162945 42%,#09111a 100%);font-family:Trebuchet MS,Hiragino Sans,Yu Gothic,sans-serif;font-weight:400;line-height:1.5}*{box-sizing:border-box}[hidden]{display:none!important}html,body{min-width:320px;height:100%;margin:0;overflow:hidden}#app{flex-direction:column;height:100svh;display:flex}.primary-button:focus-visible,.secondary-button:focus-visible,.toggle-button:focus-visible,.volume-slider:focus-visible,.guide-summary:focus-visible{outline-offset:3px;outline:3px solid #fff}@keyframes combo-pulse{0%{transform:scale(1)}40%{transform:scale(1.08)}to{transform:scale(1)}}@keyframes warning-flash{0%{opacity:.9;transform:scale(1)}50%{opacity:1;transform:scale(1.01)}to{opacity:.9;transform:scale(1)}}.game-shell{flex-direction:column;width:100%;max-width:1440px;height:100svh;margin:0 auto;padding:12px;display:flex;overflow:hidden}.dashboard,.status-card,.control-panel,.result-card,.volume-control,.guide-card{background:var(--panel-bg);border:1px solid var(--panel-border);box-shadow:var(--panel-shadow);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.dashboard{border-radius:18px;grid-template-columns:1fr;align-items:center;gap:8px;padding:8px 12px;display:grid}.brand-lockup,.title-block{text-align:center;align-content:center;gap:2px;display:grid}.eyebrow{letter-spacing:.22em;text-transform:uppercase;color:#8ea7c0;margin:0;font-size:.66rem}h1{letter-spacing:.02em;margin:0;font-size:clamp(1.2rem,1.9vw,1.7rem);line-height:1}.title-copy{display:none}.main-layout{grid-template-columns:minmax(0,1.22fr) minmax(320px,344px);align-items:stretch;gap:14px;width:100%;height:100%;display:grid;position:relative;overflow:visible}.main-layout>*,.control-panel>*{min-width:0}.playfield-stage{grid-template-rows:auto minmax(0,1fr);place-items:start;gap:10px;width:100%;height:100%;min-height:0;display:grid}.title-block,.brand-lockup{text-align:left;justify-self:start;width:min(100%,860px);padding-left:8px}.info-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;display:grid}.info-card{background:linear-gradient(#ffffff0f,#ffffff05),#ffffff05;border:1px solid #ffffff14;border-radius:14px;min-height:46px;padding:7px 9px;position:relative;overflow:hidden}.score-card{background:radial-gradient(circle at 100% 0,#ffb16738,#0000 42%),#ffffff08}.best-card{background:radial-gradient(circle at 100% 0,#73b5f738,#0000 44%),#ffffff08}.time-card{background:radial-gradient(circle at 100% 0,#7be4952e,#0000 40%),#ffffff08}.combo-card{background:radial-gradient(circle at 100% 0,#ffd6722e,#0000 40%),#ffffff08}.card-label{letter-spacing:.18em;text-transform:uppercase;color:#8ea7c0;font-size:.68rem;display:block}.metric-value{color:#fff4dd;margin-top:4px;font-size:clamp(1.18rem,1.45vw,1.62rem);line-height:1;display:block}.score-pop,.combo-pop,.record-badge{opacity:0;font-weight:800;transition:opacity .18s,transform .18s;position:absolute;right:12px;transform:translateY(8px)scale(.92)}.score-pop{color:#ffe08a;top:12px}.combo-pop{color:#8fd7ff;bottom:12px}.record-badge{color:#fff3c9;background:#ffebae24;border-radius:999px;padding:4px 8px;top:10px}.score-pop.is-visible,.combo-pop.is-visible,.record-badge.is-visible{opacity:1;transform:translateY(0)scale(1)}.combo-value.is-boosted{color:#ffe08a;text-shadow:0 0 18px #ffe08a3d}.combo-value.is-flashing{animation:.34s combo-pulse}.time-card.is-urgent{box-shadow:inset 0 0 0 1px #ff847357,0 0 22px #ff847324}.time-card.is-urgent .metric-value{color:#ffd0c8}.status-panel{grid-template-rows:auto auto;gap:8px;width:100%;display:grid}.status-strip{grid-template-columns:minmax(88px,.82fr) minmax(0,1fr) minmax(0,1fr);align-items:stretch;gap:8px;width:100%;display:grid}.status-card,.signal-card{border-radius:999px;align-items:center;gap:10px;min-height:40px;padding:6px 8px;display:inline-flex}.phase-card{justify-content:center;width:100%;padding-inline:10px}.phase-card .card-label{font-size:.64rem}.phase-card .phase-badge{min-width:70px}.phase-badge{color:#08121c;border-radius:999px;justify-content:center;align-items:center;min-width:74px;padding:7px 12px;font-weight:900;display:inline-flex}.phase-ready{background:#ffd166}.phase-playing{background:#7be495}.phase-finished{background:#f28482}.phase-clear{background:#84c7ff}.signal-card{background:#070f17c2;justify-content:flex-start;min-width:0}.signal-visual{background:#ffffff0d;border-radius:10px;gap:3px;padding:4px;display:grid}.signal-lamp{background:#ffffff1f;border-radius:50%;width:11px;height:11px;box-shadow:inset 0 0 0 1px #ffffff0f}.signal-text{letter-spacing:.04em;color:#fff4dd;min-width:46px;font-size:1rem;line-height:1}.signal-card[data-state=green] .lamp-green{background:#7be495;box-shadow:0 0 18px #7be49580}.signal-card[data-state=red] .lamp-red{background:#f28482;box-shadow:0 0 18px #f2848266}.signal-card[data-state=yellow] .lamp-yellow{background:#ffd166;box-shadow:0 0 18px #ffd1666b}.signal-card.is-active{box-shadow:var(--panel-shadow), inset 0 0 0 1px #7be49547, 0 0 24px #7be4951f}.signal-card.is-transition{box-shadow:var(--panel-shadow), inset 0 0 0 1px #ffd16647}.signal-card.is-warning{box-shadow:var(--panel-shadow), inset 0 0 0 1px #ffb74d42}.message-stack{grid-template-rows:minmax(36px,auto) minmax(30px,auto);gap:5px;display:grid}.status-message,.warning-banner{text-align:center;color:#dce7f1;background:#070f17c7;border:1px solid #d6e3ef1a;border-radius:18px;justify-content:center;align-items:center;width:100%;margin:0;padding:8px 14px;display:flex}.warning-banner{color:#ffe2af;opacity:0;visibility:hidden;background:#ffbb681f}.warning-banner.is-visible{opacity:1;visibility:visible}.warning-banner.is-flashing{animation:.45s 2 warning-flash}.control-panel{border-radius:20px;grid-template-rows:132px 188px 104px 132px;align-content:stretch;gap:8px;width:100%;height:100%;min-height:0;padding:12px;display:grid;overflow:visible}.action-panel{display:contents}.dashboard,.status-panel,.button-stack{height:100%}.button-stack{grid-row:3;grid-template-rows:48px 48px;grid-template-columns:1fr;gap:8px;width:100%;display:grid;position:relative}#start-button,#retry-button{grid-area:1/1;align-self:stretch}#toggle-button{grid-area:2/1;align-self:stretch}.primary-button,.secondary-button,.toggle-button{touch-action:manipulation;border:none;border-radius:14px;width:100%;height:100%;min-height:48px;padding:8px 12px;font-size:.88rem;font-weight:900}.is-inactive{visibility:hidden;pointer-events:none}.primary-button,.toggle-button{color:#08121c;cursor:pointer;background:linear-gradient(135deg,#ffe08a,#ff9f68);box-shadow:0 12px 24px #ffa46533}.retry-button{background:linear-gradient(135deg,#ffe08a,#ffc16d)}.toggle-button:not(:disabled):active,.primary-button:active{transform:translateY(1px)scale(.995)}.secondary-button{color:#f4efe7;cursor:pointer;background:#ffffff14;border:1px solid #ffffff24}.sound-button{background:#84c7ff1f;border-color:#84c7ff3d;grid-area:1/1}.toggle-button:disabled{cursor:not-allowed;opacity:.72;filter:saturate(.78);background:linear-gradient(135deg,#dbc391,#c8aa79)}.settings-strip{grid-row:4;grid-template-columns:repeat(3,minmax(0,1fr));align-items:start;gap:8px;width:100%;height:100%;display:grid;position:relative;overflow:visible}.volume-control{border-radius:14px;grid-area:2/1/auto/-1;gap:4px;padding:6px 10px;display:grid}.volume-label{color:#dce6ef;font-size:.76rem;font-weight:700}.volume-slider{accent-color:#84c7ff;cursor:pointer;width:100%}.volume-slider:disabled{cursor:not-allowed;opacity:.45}.reset-best-button{grid-area:1/2;min-height:42px}.guide-card{border-radius:16px;grid-area:1/3;min-height:48px;padding:0;position:relative;overflow:visible}.guide-summary{cursor:pointer;color:#fff4dd;justify-content:center;align-items:center;min-height:48px;padding:0 12px;font-weight:800;list-style:none;display:flex}.guide-summary::-webkit-details-marker{display:none}.guide-card>p,.guide-card>ul{display:none}.guide-card[open]>p,.guide-card[open]>ul{z-index:30;background:#081018f0;border:1px solid #d6e3ef1f;width:min(380px,30vw);display:block;position:absolute;right:calc(100% + 12px);box-shadow:0 20px 46px #00000057}.guide-card[open]>p{border-bottom:none;border-radius:18px 18px 0 0;padding:16px 18px 10px;bottom:92px}.guide-card[open]>ul{border-top:none;border-radius:0 0 18px 18px;margin:0;padding:0 18px 16px 34px;bottom:0}.guide-card p,.guide-list,.result-comment{color:#d7e2ec;margin:0}.guide-card p,.guide-list{font-size:.86rem;line-height:1.44}.guide-list li+li{margin-top:4px}.result-card{z-index:8;border-radius:18px;align-content:start;gap:6px;width:min(980px,100vw - 406px);min-height:108px;padding:10px;display:grid;position:absolute;top:78px;right:calc(100% + 14px);overflow:hidden}.result-card.is-empty{display:none}.result-card.is-clear{background:radial-gradient(circle at 100% 0,#84c7ff29,#0000 42%),#081018c7}.result-card.is-record{box-shadow:var(--panel-shadow), inset 0 0 0 1px #ffe3863d}.result-topline,.rank-row{justify-content:space-between;align-items:center;gap:10px;display:flex}.result-label{letter-spacing:.18em;color:#8ea7c0;margin:0;font-size:.78rem}.result-record-chip{color:#fff1be;background:#ffe2832e;border-radius:999px;padding:6px 10px;font-weight:800}.result-message{color:#fff4dd;min-height:1.3em;margin:0;font-size:1rem;font-weight:900}.result-comment{-webkit-line-clamp:2;-webkit-box-orient:vertical;min-height:0;font-size:.82rem;line-height:1.45;display:-webkit-box;overflow:hidden}.result-stats,.rank-row{display:none!important}.rank-badge{color:#08121c;background:#d9e2ec;border-radius:999px;justify-content:center;align-items:center;min-width:44px;min-height:44px;padding:6px 8px;font-size:.98rem;font-weight:900;display:inline-flex}.rank-s{background:#ffe08a}.rank-a{background:#7be495}.rank-b{background:#84c7ff}.rank-c{background:#f5c26b}.rank-d{background:#b8c4d1}.board-frame{aspect-ratio:1;background:linear-gradient(#ffffff0a,#ffffff03),#070f1794;border:1px solid #d6e3ef1a;border-radius:28px;justify-content:center;justify-self:center;align-items:center;width:min(100%,82svh,860px);height:min(100%,82svh,860px);margin-top:68px;padding:10px;display:flex;box-shadow:0 24px 54px #00000042}.playfield{aspect-ratio:1;background:radial-gradient(circle at 0 0,#ffffff14,#0000 28%),linear-gradient(#75bd7e 0%,#5ca068 30%,#4b8255 100%);border-radius:24px;width:100%;height:100%;position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px #ffffff14,0 22px 44px #00000047}.grass-overlay{opacity:.48;background:radial-gradient(circle at 18% 26%,#ffffff1a,#0000 18%),radial-gradient(circle at 82% 72%,#ffffff0f,#0000 20%),repeating-linear-gradient(45deg,#ffffff05 0 12px,#00000004 12px 24px);position:absolute;inset:0}.road,.road-shadow,.intersection-core,.lane-mark,.stop-line,.curb,.center-guide,.signal-post,.crosswalk,.cars-layer,.playfield-overlay{position:absolute}.road{background:linear-gradient(#ffffff0d,#00000029),repeating-linear-gradient(135deg,#ffffff03 0 9px,#00000005 9px 18px),#303844}.road-vertical{top:0;left:var(--road-start);width:var(--road-size);height:100%}.road-horizontal{top:var(--road-start);width:100%;height:var(--road-size);left:0}.road-shadow{filter:blur(16px);background:#00000024}.road-shadow-vertical{top:2%;left:var(--road-shadow-start);width:var(--road-shadow-size);height:96%}.road-shadow-horizontal{top:var(--road-shadow-start);width:96%;height:var(--road-shadow-size);left:2%}.intersection-core{left:var(--intersection-start);top:var(--intersection-start);width:var(--intersection-size);height:var(--intersection-size);background:linear-gradient(#ffffff0f,#0000001f),#343c48db;border:2px solid #ffffff29;box-shadow:inset 0 0 0 12px #ffffff08,0 0 0 1px #ffffff14}.curb{background:#ffffff14}.curb-top,.curb-bottom{width:31%;height:1.1%;left:34.5%}.curb-top{top:34.7%}.curb-bottom{top:64.2%}.curb-left,.curb-right{width:1.1%;height:31%;top:34.5%}.curb-left{left:34.7%}.curb-right{left:64.2%}.crosswalk{opacity:.44}.crosswalk:before{content:"";background:repeating-linear-gradient(90deg,#ffffffb8 0 10%,#0000 10% 18%);position:absolute;inset:0}.crosswalk-top,.crosswalk-bottom{width:30%;height:6%;left:35%}.crosswalk-top{top:22%}.crosswalk-bottom{bottom:22%}.crosswalk-left,.crosswalk-right{width:6%;height:30%;top:35%}.crosswalk-left{left:22%}.crosswalk-right{right:22%}.crosswalk-left:before,.crosswalk-right:before{background:repeating-linear-gradient(#ffffffb8 0 10%,#0000 10% 18%)}.lane-mark{background:#ffffff6b}.lane-mark-vertical{width:.9%;height:25%;left:49.55%}.lane-mark-vertical.top{top:5%}.lane-mark-vertical.bottom{bottom:5%}.lane-mark-horizontal{width:25%;height:.9%;top:49.55%}.lane-mark-horizontal.left{left:5%}.lane-mark-horizontal.right{right:5%}.center-guide{opacity:.72}.center-guide-vertical{background:repeating-linear-gradient(#0000 0 6%,#ffd877d1 6% 9%);width:1.8%;height:100%;top:0;left:49.1%}.center-guide-horizontal{background:repeating-linear-gradient(90deg,#0000 0 6%,#ffd877d1 6% 9%);width:100%;height:1.8%;top:49.1%;left:0}.stop-line{background:#fff7d8f5;box-shadow:0 0 14px #fff7d829}.stop-top,.stop-bottom{width:var(--road-size);height:1.3%;left:var(--road-start)}.stop-top{top:var(--stop-line-start)}.stop-bottom{top:calc(var(--stop-line-end) - 1.3%)}.stop-left,.stop-right{width:1.3%;height:var(--road-size);top:var(--road-start)}.stop-left{left:var(--stop-line-start)}.stop-right{left:calc(var(--stop-line-end) - 1.3%)}.signal-post{background:#131a22eb;border-radius:18px;box-shadow:inset 0 0 0 1px #ffffff0f,0 6px 14px #0003}.signal-post:before,.signal-post:after{content:"";border-radius:50%;position:absolute}.signal-post-top,.signal-post-bottom{width:5%;height:13%;left:62%}.signal-post-top{top:18%}.signal-post-bottom{top:69%}.signal-post-left,.signal-post-right{width:13%;height:5%;top:62%}.signal-post-left{left:18%}.signal-post-right{left:69%}.signal-post-top:before,.signal-post-bottom:before{background:#f284826b;height:22%;inset:10% 22% auto;box-shadow:0 0 12px #f2848229}.signal-post-top:after,.signal-post-bottom:after{background:#7be49570;height:22%;inset:auto 22% 10%;box-shadow:0 0 12px #7be49529}.signal-post-left:before,.signal-post-right:before{background:#7be49570;width:22%;inset:22% auto 22% 10%;box-shadow:0 0 12px #7be49529}.signal-post-left:after,.signal-post-right:after{background:#f284826b;width:22%;inset:22% 10% 22% auto;box-shadow:0 0 12px #f2848229}.cars-layer,.playfield-overlay{inset:0}.playfield-overlay{background:#050c122e;place-items:center;padding:18px;display:grid}.overlay-card{text-align:center;background:#081018d1;border:1px solid #ffffff1f;border-radius:22px;max-width:360px;padding:18px 22px}.overlay-title{color:#fff5db;margin:0 0 6px;font-size:1.36rem;font-weight:900}.overlay-subtitle{color:#d7e2ec;margin:0}.car{border:1px solid #ffffff3d;border-radius:14px;position:absolute;transform:translate(-50%,-50%);box-shadow:0 10px 22px #00000047,inset 0 1px #ffffff2e}.car-roof,.car-windshield,.car-shine,.car-light{display:block;position:absolute}.car-shine{filter:blur(2px);background:#ffffff2e;border-radius:999px;height:18%;inset:10% 14% auto}.car-roof{background:linear-gradient(#121c2847,#040a122e),#ffffff0f;border-radius:9px;inset:18%}.car-windshield{background:#c9e4ff5c;border-radius:8px}.car-light{border-radius:999px}.car-light-front{background:#fff4c2eb;box-shadow:0 0 10px #fff4c23d}.car-light-rear{background:#ff7e7ed1;box-shadow:0 0 10px #ff7e7e33}.car-north .car-windshield,.car-south .car-windshield{width:60%;height:22%;left:20%}.car-north .car-windshield{top:10%}.car-south .car-windshield{bottom:10%}.car-east .car-windshield,.car-west .car-windshield{width:22%;height:60%;top:20%}.car-east .car-windshield{left:10%}.car-west .car-windshield{right:10%}.car-north .car-light-front,.car-south .car-light-front,.car-north .car-light-rear,.car-south .car-light-rear{width:64%;height:9%;left:18%}.car-north .car-light-front{top:4%}.car-north .car-light-rear,.car-south .car-light-front{bottom:4%}.car-south .car-light-rear{top:4%}.car-east .car-light-front,.car-west .car-light-front,.car-east .car-light-rear,.car-west .car-light-rear{width:9%;height:64%;top:18%}.car-east .car-light-front{left:4%}.car-east .car-light-rear,.car-west .car-light-front{right:4%}.car-west .car-light-rear{left:4%}@media (width>=981px){html,body{height:100%;overflow:hidden}.game-shell{height:100svh;padding:10px 12px;overflow:hidden}.main-layout{height:calc(100svh - 20px);overflow:hidden}.info-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=980px){html,body{height:auto;overflow:auto}.game-shell{height:auto;padding:12px;display:block;overflow:visible}.main-layout{grid-template-columns:1fr;gap:16px;height:auto}.playfield-stage{grid-template-rows:auto auto;height:auto}.control-panel{grid-template-rows:auto auto auto auto auto;height:auto}.title-block{text-align:center;justify-self:center;margin-bottom:4px;padding-left:0}.dashboard{width:100%}.board-frame{width:min(100%,540px,78vh);height:min(100%,540px,78vh);margin:0 auto}.result-card{grid-row:5;width:100%;min-height:0;position:static}.status-strip{grid-template-columns:1fr 1fr}.phase-card{grid-column:1/-1}.button-stack{grid-template-rows:auto auto;grid-template-columns:repeat(2,minmax(0,1fr))}.toggle-button{grid-area:2/1/auto/-1}.settings-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-card{grid-column:1/-1}.guide-card[open]>p,.guide-card[open]>ul{width:auto;position:fixed;left:16px;right:16px}.guide-card[open]>p{bottom:118px}.guide-card[open]>ul{bottom:16px}}@media (width<=720px){.game-shell{gap:8px;padding:8px}.dashboard{border-radius:14px;padding:8px 10px}h1{font-size:1.16rem}.info-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}.info-card{border-radius:10px;min-height:52px;padding:6px 8px}.metric-value{margin-top:2px;font-size:1.35rem}.status-strip{gap:6px}.status-card,.signal-card{min-height:44px;padding:6px 10px}.board-frame{border-radius:18px;width:min(100%,470px,78vh);height:min(100%,470px,78vh);padding:6px}.playfield{border-radius:16px}.primary-button,.secondary-button,.toggle-button{border-radius:12px;min-height:48px;font-size:.9rem}.overlay-card{max-width:260px;padding:14px 16px}}@media (width<=420px){.eyebrow{font-size:.58rem}h1{font-size:1.06rem}.card-label{font-size:.62rem}.metric-value{font-size:1.25rem}.status-message,.warning-banner{padding-inline:8px;font-size:.8rem}}
