:root{--navy:#0b1a2c;--panel:#12263d;--line:#21405f;--cyan:#00b8fc;--cyan2:#5fe0ff;--text:#eaf4fb;--muted:#8fb0c8;--green:#2fd56b;--red:#ff5a5f;--gold:#ffc83d;font-family:system-ui,-apple-system,"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;color:var(--text);background:var(--navy);-webkit-tap-highlight-color:transparent}
*{box-sizing:border-box}html,body{margin:0}body{min-height:100dvh;background:radial-gradient(1200px 600px at 70% -10%,#16365a 0,transparent 60%),var(--navy)}
button,input{font:inherit;color:inherit}button{cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}[hidden]{display:none!important}a{color:var(--cyan2)}
:focus-visible{outline:3px solid var(--cyan2);outline-offset:3px}
.muted{color:var(--muted)}.small{font-size:13px}
.topbar{position:sticky;top:0;z-index:5;height:56px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 max(14px,env(safe-area-inset-right)) 0 max(14px,env(safe-area-inset-left));background:#081422ee;border-bottom:1px solid var(--line);backdrop-filter:blur(6px)}
.logo{height:26px}.back{justify-self:start;color:var(--muted);text-decoration:none;font-size:14px}
.toggles{justify-self:end;display:flex;gap:6px}.tog{background:none;border:1px solid var(--line);border-radius:10px;width:40px;height:34px}.tog[aria-pressed=false]{opacity:.45}
.tag{display:inline-block;font:700 12px/1 ui-monospace,monospace;letter-spacing:3px;color:var(--navy);background:var(--cyan);padding:6px 10px;border-radius:6px}
h1{font-size:clamp(44px,8vw,82px);line-height:1.05;margin:14px 0 10px;font-weight:900;letter-spacing:2px}h1 span{color:var(--cyan)}
.btn{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;border-radius:14px;padding:12px 18px;font-weight:800;border:1px solid var(--line);background:var(--panel);text-decoration:none;color:var(--text);min-height:48px;text-align:center}
.btn small{font-weight:500;font-size:11px;opacity:.8}.btn.primary{background:var(--cyan);border-color:var(--cyan);color:#04131f}.btn.ghost{background:#0f2236}.btn.big{font-size:18px;padding:14px 22px}
.btn.shop{background:linear-gradient(135deg,#00b8fc,#2fd5c5);border:0;color:#04131f}
.status{min-height:1.2em;margin:8px 0 0;color:var(--muted);font-size:14px}.status.error{color:var(--red)}
/* 電腦擋板 */
.blocker{max-width:980px;margin:auto;padding:30px 20px;display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.block-card{background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:26px;text-align:center}
.block-msg{font-size:22px;margin:6px 0}.block-msg b{color:var(--cyan2)}.qr{display:block;margin:16px auto 6px;background:#fff;border-radius:12px;padding:8px;width:200px;height:200px}.url{font:700 18px ui-monospace,monospace;color:var(--cyan2);margin:6px 0 0}
/* 首頁 */
.home{max-width:1100px;margin:auto;padding:18px max(16px,env(safe-area-inset-right)) 30px max(16px,env(safe-area-inset-left))}
.rotate-hint{margin:0 0 14px;padding:10px 14px;border:1px dashed var(--cyan);border-radius:12px;background:#00b8fc14;font-size:14px;line-height:1.6}
.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center}
.lead{color:var(--muted);line-height:1.8;margin:0 0 14px;font-size:16px}.lead b{color:var(--text)}
.rules{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:8px}
.rules li{display:flex;gap:10px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:10px 12px;font-size:14px;line-height:1.45}
.rules i{font-style:normal;font-size:22px;width:36px;height:36px;display:grid;place-items:center;border-radius:10px;background:#0b1a2c;flex:none}.rules b{color:var(--cyan2)}
.hero-art{text-align:center;color:var(--muted);font-size:14px}
.phone{width:min(100%,300px);aspect-ratio:2.1/1;margin:10px auto;border:6px solid #2b3442;border-radius:28px;background:#05080c;box-shadow:0 20px 40px #0008;animation:steer 3.2s ease-in-out infinite;position:relative}
.phone-screen{position:absolute;inset:8px;border-radius:18px;background:linear-gradient(#1d3b5c 0 45%,#0d0f12 45%);display:flex;align-items:flex-end;justify-content:space-between;padding:10px 12px}
.ps-lever{width:16px;height:60%;border-radius:8px;background:linear-gradient(0deg,var(--red) 40%,#2a3240 40%)}.ps-lever.r{background:linear-gradient(0deg,var(--green) 65%,#2a3240 65%)}
.ps-wheel{color:var(--cyan2);font-size:24px;align-self:center}
@keyframes steer{0%,100%{transform:rotate(0)}25%{transform:rotate(-16deg)}75%{transform:rotate(16deg)}}
.mode-pick{margin-top:26px}.mode-pick h2,.board-wrap h2{font-size:20px;margin:0 0 12px}
.modes{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.mode{display:flex;flex-direction:column;gap:6px;text-align:left;background:var(--panel);border:2px solid var(--line);border-radius:16px;padding:14px 16px;line-height:1.5}
.mode b{font-size:18px}.mode span{color:var(--text);font-size:14px}.mode small{color:var(--muted)}
.mode[aria-checked=true]{border-color:var(--cyan);box-shadow:0 0 0 3px #00b8fc33;background:#103250}
.start-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:16px}.start-row .btn{flex:1 1 240px}
.board-wrap{margin-top:28px}
.tabs{display:inline-flex;background:#0a1626;border:1px solid var(--line);border-radius:12px;padding:3px;margin-bottom:10px}
.tabs button{border:0;background:none;padding:7px 18px;border-radius:9px;font-weight:700;color:var(--muted)}.tabs button[aria-selected=true]{background:var(--cyan);color:#04131f}
.board{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.board li{display:grid;grid-template-columns:42px 1fr auto;align-items:center;gap:10px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:8px 12px}
.board li.me{border-color:var(--gold);background:#2a2a1a}.board li.empty{display:block;color:var(--muted);text-align:center}
.board .rk{font-weight:900;text-align:center;font-size:18px}.board .nm{font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.board .nm small{display:block;font-weight:500;color:var(--muted);font-size:12px}
.board .sc{font-weight:900;color:var(--cyan2);font-variant-numeric:tabular-nums}
.foot{margin-top:30px;text-align:center;color:#5d7891;font-size:12px}
@media (max-width:760px){.hero,.blocker{grid-template-columns:1fr}.rules{grid-template-columns:1fr}.modes{grid-template-columns:1fr}.hero-art{order:-1}}
/* 遊戲層 */
.game{position:fixed;inset:0;z-index:20;background:#000;overflow:hidden;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}
#canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.steer-pad{position:absolute;left:25%;right:25%;top:50%;bottom:0}
.controls{position:absolute;inset:0;pointer-events:none}
.lever{--v:0;position:absolute;bottom:max(10px,env(safe-area-inset-bottom));width:clamp(58px,8vw,78px);height:min(62vh,280px);pointer-events:auto;display:flex;flex-direction:column;align-items:center;gap:4px;touch-action:none}
.lever span{font-size:12px;font-weight:800;color:#cfe3f1;text-shadow:0 1px 2px #000}
.lever-track{position:relative;flex:1;width:100%;border-radius:18px;background:#0a0f16d9;border:2px solid #2a3a4e;overflow:hidden;box-shadow:inset 0 0 18px #000}
.lever-fill{position:absolute;left:0;right:0;bottom:0;height:calc(var(--v)*100%);background:linear-gradient(0deg,var(--c1),var(--c2));opacity:.85}
.lever-handle{position:absolute;left:6px;right:6px;bottom:calc(var(--v)*(100% - 30px) + 4px);height:24px;border-radius:12px;background:linear-gradient(#f2f5f8,#9aa6b2);box-shadow:0 2px 6px #000a}
.lever.active .lever-track{border-color:var(--c2)}
.lever.brake{--c1:#8b1a1a;--c2:#ff4d4d}.lever.throttle{--c1:#137a3a;--c2:#3dff8b}
.controls[data-mode=auto] .brake{left:max(12px,env(safe-area-inset-left))}.controls[data-mode=auto] .throttle{right:max(12px,env(safe-area-inset-right))}
.controls[data-mode=manual] .brake{left:max(12px,env(safe-area-inset-left))}.controls[data-mode=manual] .throttle{left:calc(max(12px,env(safe-area-inset-left)) + clamp(58px,8vw,78px) + 10px)}
.shifter{position:absolute;right:max(10px,env(safe-area-inset-right));bottom:max(10px,env(safe-area-inset-bottom));width:clamp(170px,24vw,230px);height:clamp(160px,46vh,220px);pointer-events:auto;touch-action:none;display:none}
.controls[data-mode=manual] .shifter{display:block}
.hud-top{position:absolute;top:max(8px,env(safe-area-inset-top));left:max(10px,env(safe-area-inset-left));right:max(10px,env(safe-area-inset-right));display:flex;align-items:center;gap:10px;pointer-events:none}
.hud-top>*{pointer-events:auto}
.hud-btn{width:40px;height:40px;border-radius:12px;border:1px solid #ffffff33;background:#000a;color:#fff}
.level-badge{font-size:12px;font-weight:800;background:#000a;border:1px solid #ffffff33;border-radius:999px;padding:6px 10px}
.hud-score{font-size:13px;color:#cfe3f1;background:#000a;border-radius:999px;padding:6px 12px}.hud-score b{font-size:17px;color:var(--gold);font-variant-numeric:tabular-nums}
.next-level{margin-left:auto;border:0;border-radius:999px;padding:9px 14px;font-weight:900;background:var(--gold);color:#241900;box-shadow:0 0 0 0 #ffc83d88;animation:pulse 1.8s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px #ffc83d00}100%{box-shadow:0 0 0 0 #ffc83d00}}
.tutorial{position:absolute;top:54px;left:50%;transform:translateX(-50%);width:min(52vw,480px);background:#04131fd9;border:2px solid var(--cyan);border-radius:14px;padding:7px 12px;box-shadow:0 10px 30px #0009}
.tutorial p{margin:0;font-size:13px;line-height:1.45;font-weight:600}.tutorial b{color:var(--cyan2)}
.tut-row{display:flex;justify-content:space-between;align-items:center;margin-top:4px;color:var(--muted);font-size:12px}.tut-row button{background:none;border:1px solid var(--line);border-radius:999px;padding:4px 12px;color:var(--text);font-size:12px}
.tutorial.done{border-color:var(--gold)}
.toast{position:absolute;top:40%;left:50%;transform:translate(-50%,-50%);background:#000c;border-radius:14px;padding:10px 18px;font-weight:800;font-size:16px;pointer-events:none}
.countdown{position:absolute;top:22%;left:50%;transform:translateX(-50%);font-size:84px;font-weight:900;color:#fff;text-shadow:0 4px 20px #000;pointer-events:none;text-align:center;line-height:1}
.countdown small{display:block;font-size:16px;font-weight:700;margin-top:8px;color:var(--cyan2)}
.layer{position:absolute;inset:0;background:#000b;display:grid;place-items:center;z-index:3;padding:12px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:20px;text-align:center;display:flex;flex-direction:column;gap:10px;max-width:min(92vw,460px)}
.panel h2{margin:0}.panel .row{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.phone-anim{font-size:56px;animation:rot 1.6s ease-in-out infinite}@keyframes rot{50%{transform:rotate(90deg)}}
.calib-phone{height:70px;display:grid;place-items:center}.cp{width:110px;height:54px;border:5px solid #2b3442;border-radius:14px;background:#05080c;transition:transform .1s}
.cp.hint-right{animation:hintR 1.4s ease-in-out infinite}@keyframes hintR{50%{transform:rotate(25deg)}}
.calib-text{margin:0;line-height:1.6;font-weight:600}.calib-text b{color:var(--cyan2)}
/* 結算 */
.results{place-items:start center;overflow-y:auto;-webkit-overflow-scrolling:touch;touch-action:pan-y;background:#04101cf2;user-select:text}
.result-panel{width:min(1100px,100%);display:grid;gap:12px;grid-template-columns:1fr 1fr;grid-template-areas:"head style" "save reco" "actions reco";padding:6px max(4px,env(safe-area-inset-right)) 20px max(4px,env(safe-area-inset-left));align-items:start}
.r-head{grid-area:head}.style-card{grid-area:style}.reco{grid-area:reco}.r-save{grid-area:save}.actions{grid-area:actions}
.result-panel>section{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:14px 16px}
.crash{margin:0;font-size:20px;font-weight:900;color:var(--red)}
.mode-badge{display:inline-block;margin-top:4px;font-size:12px;font-weight:800;border:1px solid var(--cyan);color:var(--cyan2);border-radius:999px;padding:3px 10px}
.final{display:flex;align-items:baseline;gap:10px;margin:6px 0}.final small{color:var(--muted)}.final b{font-size:46px;color:var(--gold);font-variant-numeric:tabular-nums}
.final-stats{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.final-stats li{background:#0b1a2c;border-radius:10px;padding:6px;text-align:center}.final-stats b{display:block;font-size:18px}.final-stats span{font-size:11px;color:var(--muted)}
.style-card{background:linear-gradient(140deg,#123257,#12263d 60%)!important;border-color:var(--cyan)!important}
.sc-label{margin:0;color:var(--muted);font-size:13px}.style-card h2{margin:2px 0 6px;font-size:26px;color:var(--cyan2)}
.blurb{margin:0 0 10px;line-height:1.6;font-size:14px}
.metrics{list-style:none;margin:0;padding:0;display:grid;gap:7px}
.metrics li{display:grid;grid-template-columns:5.5em 1fr 2.4em;gap:8px;align-items:center;font-size:13px}
.metrics .bar{height:10px;border-radius:5px;background:#0b1a2c;overflow:hidden}.metrics .bar i{display:block;height:100%;width:calc(var(--p)*1%);background:linear-gradient(90deg,var(--cyan),var(--green));border-radius:5px}
.metrics b{text-align:right;font-variant-numeric:tabular-nums}
.reco h3,.r-save h3{margin:0 0 10px;font-size:17px}
.reco-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.rc{position:relative;display:flex;flex-direction:column;gap:4px;background:#0b1a2c;border:2px solid var(--line);border-radius:14px;padding:10px;text-decoration:none;color:var(--text)}
.rc.best{border-color:var(--gold);box-shadow:0 0 0 3px #ffc83d22}
.rc img{width:100%;height:96px;object-fit:contain}
.rc .tier{font-size:11px;font-weight:800;color:var(--muted)}.rc .badge{position:absolute;top:8px;right:8px;background:var(--gold);color:#241900;font-size:11px;font-weight:900;border-radius:999px;padding:2px 8px}
.rc b{font-size:14px;line-height:1.35}.rc small{color:var(--muted);font-size:12px;line-height:1.45}
.addon{font-size:13px;color:var(--muted);margin:10px 0 0}.addon a{font-weight:700}
.punch{margin:14px 0 10px;text-align:center;font-size:16px;line-height:1.7}.punch b{font-size:20px;color:var(--gold)}
.buy{display:flex;flex-direction:column;gap:8px}
.save label{display:block;font-weight:700;margin-bottom:6px}.save-row{display:flex;gap:8px}
.save input{flex:1;min-width:0;border-radius:12px;border:1px solid var(--line);background:#0b1a2c;padding:10px 12px;font-size:16px}
.r-save h3{margin-top:12px}.r-save .board{max-height:260px;overflow:auto}
.actions{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
@media (max-width:760px),(orientation:portrait){.result-panel{grid-template-columns:1fr;grid-template-areas:"head" "style" "reco" "save" "actions"}}
/* 分享視窗 */
.share-dialog{width:min(440px,94vw);max-height:94dvh;border:1px solid var(--line);border-radius:20px;background:var(--panel);color:var(--text);padding:18px;overflow:auto}
.share-dialog::backdrop{background:#000b}.share-dialog h2{margin:0 0 10px}
.share-copied{margin:0 0 12px;padding:10px 12px;border-radius:12px;background:#163b2c;border:1px solid #2f8f5c;line-height:1.5}.share-copied.error{background:#3b1b1b;border-color:#8f2f2f}
#sharePreview{display:block;width:min(100%,280px);margin:0 auto 12px;border-radius:12px;box-shadow:0 10px 30px #0008}
.share-text{white-space:pre-wrap;font:14px/1.6 inherit;font-family:inherit;color:var(--muted);margin:0 0 10px}
.share-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}.share-dialog .close{display:flex;margin:14px auto 0}
.share-copy-buffer{position:fixed;opacity:0;left:-9999px}
.haptic-switch{position:fixed;opacity:0;pointer-events:none;width:1px;height:1px;overflow:hidden;left:-100px}