/* 竖屏 9:16 舞台；HUD 走原作那种克制的深色玻璃面板 + 等宽小标签 */
:root{
  --glass:rgba(14,15,18,.5);
  --glass-strong:rgba(14,15,18,.72);
  --hair:rgba(255,255,255,.09);
  --text:#f3f2ef;
  --mute:rgba(243,242,239,.52);
  --faint:rgba(243,242,239,.3);
  --red:#ff453a;
  --cyan:#7fe6ff;
  --amber:#ffbf5c;
  --sans:-apple-system,"SF Pro Text","SF Pro Display","PingFang SC","Helvetica Neue","Microsoft YaHei",sans-serif;
  --mono:"SF Mono",ui-monospace,Menlo,Consolas,monospace;
  color-scheme:dark;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%;margin:0;background:#060607;color:var(--text);font-family:var(--sans);
  overflow:hidden;user-select:none;-webkit-user-select:none;touch-action:none;-webkit-font-smoothing:antialiased}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
button:focus-visible{outline:1.5px solid rgba(255,255,255,.7);outline-offset:2px}
[hidden]{display:none!important}

#stage{position:relative;height:100%;height:100dvh;width:min(100vw,calc(100dvh * 9 / 16));margin:0 auto;overflow:hidden;background:#0a0b0d}
@media (min-aspect-ratio:10/16){#stage{box-shadow:0 0 0 1px rgba(255,255,255,.06),0 30px 80px rgba(0,0,0,.6)}}
#gl{position:absolute;inset:0;width:100%;height:100%;display:block}
#vignette{position:absolute;inset:0;pointer-events:none;background:radial-gradient(120% 80% at 50% 45%,transparent 55%,rgba(0,0,0,.45))}
#flash{position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 50% 60%,transparent 30%,var(--fc,#ff453a));opacity:0;transition:opacity .5s}
#veil{position:absolute;inset:0;pointer-events:none;background:#fff;opacity:0;transition:opacity .2s}

.glass{background:var(--glass);border:1px solid var(--hair);-webkit-backdrop-filter:blur(16px) saturate(150%);backdrop-filter:blur(16px) saturate(150%)}
.kicker{font:600 10px/1 var(--mono);letter-spacing:.18em;color:var(--mute);text-transform:uppercase}
.lab{font:500 9px/1 var(--mono);letter-spacing:.14em;color:var(--mute);text-transform:uppercase;white-space:nowrap}

/* ---------- 座舱视角 ---------- */
#cockpit{position:absolute;inset:0;pointer-events:none}
#cockpit .frame{position:absolute;inset:0;width:100%;height:100%}
#cockpit .frame path{fill:#0a0a0c}
#cockpit .dash{position:absolute;left:-6%;right:-6%;bottom:0;height:37%;
  background:linear-gradient(180deg,#241a17 0%,#120d0c 18%,#080707 60%);
  border-radius:50% 50% 0 0/16% 16% 0 0;box-shadow:0 -1px 0 rgba(255,255,255,.08),0 -18px 40px rgba(0,0,0,.45)}
#cockpit .screen{position:absolute;left:50%;top:5%;transform:translateX(-50%);width:54%;padding:8px 12px 9px;border-radius:12px;
  background:linear-gradient(180deg,#0b0d11,#050608);border:1px solid rgba(255,255,255,.1);box-shadow:0 0 24px rgba(127,230,255,.08) inset;
  display:grid;grid-template-columns:auto 1fr;gap:4px 14px;align-items:center}
#cockpit .spd b{font:650 27px/1 var(--sans);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
#cockpit .spd span{display:block;font:500 9px/1 var(--mono);letter-spacing:.14em;color:var(--mute);margin-top:4px}
#cockpit .meta{display:flex;flex-direction:column;gap:5px;font:500 9.5px/1 var(--mono);letter-spacing:.12em;color:var(--mute);text-align:right}
#cockpit .meta i{font-style:normal;color:var(--text)}
#cockpit #cMode[data-m="TURBO"]{color:var(--cyan)}#cockpit #cMode[data-m="HOVER"]{color:var(--amber)}

/* ---------- HUD ---------- */
.hud{position:absolute;inset:0;pointer-events:none}
.hud-top{position:absolute;left:0;right:0;top:0;padding:calc(12px + env(safe-area-inset-top,0px)) 14px 0;display:flex;flex-direction:column;gap:8px}
.hud-head{display:flex;align-items:center;justify-content:space-between;pointer-events:auto}
.hud-actions{display:flex;gap:8px}
.icon-btn{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--glass);border:1px solid var(--hair);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.icon-btn svg,.btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.icon-btn:active{transform:scale(.94)}
.score-row{display:flex;align-items:flex-end;justify-content:space-between;gap:10px}
.coins{display:flex;align-items:center;gap:8px;padding:6px 14px 6px 6px;border-radius:999px;background:var(--glass);border:1px solid var(--hair);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.coins .doge{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font:900 17px/1 var(--sans);color:#6b4304;
  background:radial-gradient(circle at 40% 35%,#ffe9a8,#f0b232 60%,#b97c12);box-shadow:0 0 14px rgba(255,191,92,.5)}
.coins b{font:700 22px/1 var(--sans);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.meta-col{display:flex;flex-direction:column;align-items:flex-end;gap:4px;font:500 11px/1 var(--mono);color:var(--mute);letter-spacing:.08em;text-shadow:0 1px 6px rgba(0,0,0,.5)}
.meta-col b{color:var(--text);font-weight:600}
.chip{font:600 10px/1 var(--mono);letter-spacing:.08em;padding:5px 8px;border-radius:999px;background:rgba(127,230,255,.16);color:var(--cyan);border:1px solid rgba(127,230,255,.3)}
.chip.gold{background:rgba(255,191,92,.16);color:var(--amber);border-color:rgba(255,191,92,.35)}
.chip.space{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.25)}
.chip b{color:#fff}
.status{display:flex;align-items:center;gap:8px;padding:0 2px;flex-wrap:wrap}
.pips{display:flex;gap:4px;align-items:center;padding:6px 10px 6px 8px;border-radius:999px;background:var(--glass-strong);border:1px solid rgba(255,69,58,.35);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.pips-ico{width:16px;height:16px;fill:var(--red);filter:drop-shadow(0 0 4px rgba(255,69,58,.8));margin-right:3px}
.pips-num{font:700 13px/1 var(--mono);color:#fff;margin-left:4px;min-width:1ch;font-variant-numeric:tabular-nums}
.pips i{width:22px;height:10px;border-radius:2px;transform:skewX(-18deg);background:linear-gradient(180deg,#ff7a6e,var(--red));
  box-shadow:0 0 10px rgba(255,69,58,.85);transition:background .3s,box-shadow .3s}
.pips i.off{background:rgba(255,255,255,.14);box-shadow:inset 0 0 0 1px rgba(255,255,255,.12)}
.pips i.bonus{background:linear-gradient(180deg,#c8d5ff,#8fa8ff);box-shadow:0 0 10px rgba(159,182,255,.9)}
.pips i.gone:not(.lost){display:none}
/* 掉一格：那一格闪白炸开再灭，整条血条抖一下；只剩一格时持续红色脉冲 */
.pips i.lost{animation:pipLost .7s ease-out}
@keyframes pipLost{0%{background:#fff;box-shadow:0 0 18px 6px rgba(255,255,255,.9);transform:skewX(-18deg) scale(1.5)}
  35%{background:var(--red);box-shadow:0 0 16px 4px rgba(255,69,58,.9);transform:skewX(-18deg) scale(1.25)}
  100%{transform:skewX(-18deg) scale(1)}}
.pips.hit{animation:pipsHit .45s}
@keyframes pipsHit{0%,100%{transform:none}15%{transform:translateX(-6px);background:rgba(255,69,58,.55)}35%{transform:translateX(5px)}55%{transform:translateX(-4px)}75%{transform:translateX(2px)}}
.pips.low{animation:pipsLow 1s ease-in-out infinite}
.pips.low.hit{animation:pipsHit .45s,pipsLow 1s ease-in-out .45s infinite}
@keyframes pipsLow{50%{border-color:var(--red);box-shadow:0 0 16px rgba(255,69,58,.75)}}
#vignette.low{animation:lowHp 1s ease-in-out infinite;background:radial-gradient(120% 80% at 50% 45%,transparent 50%,rgba(255,30,20,.55))}
@keyframes lowHp{50%{opacity:.35}}
.dmg{position:absolute;left:50%;top:34%;transform:translate(-50%,0);display:flex;align-items:baseline;gap:6px;opacity:0;pointer-events:none;
  color:var(--red);text-shadow:0 0 18px rgba(255,69,58,.9),0 2px 0 rgba(0,0,0,.5)}
.dmg b{font:900 54px/1 var(--sans);letter-spacing:-.02em}
.dmg span{font:800 20px/1 var(--sans);letter-spacing:.1em}
.dmg.show{animation:dmgPop 1.1s ease-out}
@keyframes dmgPop{0%{opacity:0;transform:translate(-50%,10px) scale(.4)}12%{opacity:1;transform:translate(-50%,0) scale(1.25)}
  25%{transform:translate(-50%,0) scale(1)}70%{opacity:1}100%{opacity:0;transform:translate(-50%,-40px) scale(1)}}
.ebar{flex:1;height:4px;border-radius:2px;background:rgba(255,255,255,.12);overflow:hidden}
.ebar i{display:block;height:100%;width:100%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);transform-origin:left;transition:transform .12s linear}
.lv{font:600 10px/1 var(--mono);letter-spacing:.12em;color:var(--mute)}

.toast{position:absolute;left:50%;top:calc(128px + env(safe-area-inset-top,0px));transform:translate(-50%,-6px);display:flex;align-items:center;gap:8px;
  padding:8px 13px;border-radius:999px;background:var(--glass-strong);border:1px solid var(--hair);font:500 12.5px/1 var(--sans);white-space:nowrap;
  opacity:0;transition:opacity .25s,transform .25s;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.toast i{width:6px;height:6px;border-radius:50%;background:var(--c,#fff);box-shadow:0 0 8px var(--c,#fff)}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- 单指操控 ---------- */
#touch{position:absolute;inset:0;touch-action:none}
.skillbar{position:absolute;left:0;right:0;bottom:calc(16px + env(safe-area-inset-bottom,0px));display:flex;justify-content:center;gap:14px;pointer-events:none}
.skill{display:flex;flex-direction:column;align-items:center;gap:5px;pointer-events:auto;touch-action:none}
.skill .ring{position:relative;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:var(--glass);border:1px solid rgba(255,255,255,.16);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);transition:transform .08s,background .15s,box-shadow .15s}
.skill svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;position:relative}
.skill em{font:500 10.5px/1 var(--sans);font-style:normal;color:var(--mute);letter-spacing:.06em}
.skill.press .ring{transform:scale(.9);background:rgba(255,255,255,.2)}
.skill.cd{opacity:.4}
.skill.nitro .ring{overflow:hidden}
.skill.nitro .tank{position:absolute;bottom:0;width:50%;height:100%;overflow:hidden}
.skill.nitro .tank:first-child{left:0}.skill.nitro .tank:nth-child(2){right:0;border-left:1px solid rgba(255,255,255,.12)}
.skill.nitro .tank i{position:absolute;inset:0;background:linear-gradient(0deg,rgba(127,230,255,.55),rgba(127,230,255,.15));transform-origin:bottom;transform:scaleY(0)}
.skill.nitro.ready .ring{border-color:var(--cyan);box-shadow:0 0 18px rgba(127,230,255,.45)}
.skill.nitro.on .ring{background:rgba(127,230,255,.4);box-shadow:0 0 30px rgba(127,230,255,.8)}
.hint{position:absolute;left:50%;bottom:calc(112px + env(safe-area-inset-bottom,0px));transform:translate(-50%,8px);display:grid;grid-template-columns:1fr 1fr;gap:6px 14px;
  padding:12px 14px;border-radius:14px;background:var(--glass-strong);border:1px solid var(--hair);font:500 12px/1.3 var(--sans);color:var(--mute);
  white-space:nowrap;opacity:0;transition:opacity .4s,transform .4s;pointer-events:none;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.hint b{color:var(--text);font-weight:600;margin-right:6px}
.hint.show{opacity:1;transform:translate(-50%,0)}

/* ---------- 设置面板 ---------- */
.sheet{position:absolute;right:14px;top:calc(56px + env(safe-area-inset-top,0px));width:min(280px,calc(100% - 28px));border-radius:14px;padding:12px;
  display:flex;flex-direction:column;gap:12px;background:var(--glass-strong);z-index:5}
.sheet-row{display:flex;flex-direction:column;gap:7px}
.seg{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:2px;padding:2px;border-radius:9px;background:rgba(255,255,255,.06)}
.seg button{font:500 12px/1 var(--sans);padding:8px 0;border-radius:7px;color:var(--mute)}
.seg button.on{background:#f3f2ef;color:#111}

/* ---------- 开始 / 档案 / 结束 ---------- */
.overlay{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;
  padding:16px 14px calc(18px + env(safe-area-inset-bottom,0px));background:linear-gradient(to top,rgba(4,4,5,.62),transparent 52%);z-index:4}
.overlay.center{justify-content:center;background:rgba(4,4,5,.4)}
.card{border-radius:18px;padding:18px 18px 16px;display:flex;flex-direction:column;gap:12px;max-height:100%}
.card.scroll{overflow:auto}
.card h1{margin:4px 0 0;font:800 46px/.92 var(--sans);letter-spacing:-.035em}
.card .sub{font:600 15px/1 var(--sans);color:var(--mute);letter-spacing:.32em;margin-top:-2px}
.card p{margin:0;font-size:13.5px;line-height:1.65;color:rgba(243,242,239,.78);text-wrap:pretty}
.card p b{color:var(--text);font-weight:600}
.card .fine{font-size:11.5px;color:var(--faint)}
.mini{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.mini>div{border:1px solid var(--hair);border-radius:10px;padding:8px 10px;display:flex;flex-direction:column;gap:6px;background:rgba(255,255,255,.03)}
.mini b{font:600 17px/1 var(--sans);font-variant-numeric:tabular-nums}
.actions{display:flex;gap:8px}
.btn{height:46px;border-radius:12px;padding:0 18px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 15px/1 var(--sans);letter-spacing:.04em}
.btn.primary{flex:1;background:#f3f2ef;color:#0d0d0f}
.btn.ghost{border:1px solid rgba(255,255,255,.18);color:var(--text)}
.btn:active{transform:scale(.97)}
.howto{display:flex;flex-wrap:wrap;gap:6px 12px;font-size:11.5px;color:var(--faint)}
.howto b{color:var(--mute);font-weight:600;margin-right:4px}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.specs>div{border:1px solid var(--hair);border-radius:10px;padding:10px 11px;display:flex;flex-direction:column;gap:5px}
.specs b{font:650 22px/1 var(--sans);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.specs small{font-size:11px;color:var(--mute);margin-left:3px;font-weight:500}
.specs span{font-size:11px;color:var(--mute)}
.big{font:750 60px/1 var(--sans);letter-spacing:-.04em;font-variant-numeric:tabular-nums}

.keys{position:absolute;left:50%;bottom:8px;transform:translateX(-50%);display:none;gap:10px;padding:6px 10px;border-radius:9px;
  background:var(--glass);border:1px solid var(--hair);font:500 10px/1 var(--sans);color:var(--mute);white-space:nowrap;pointer-events:none;z-index:3}
.keys span{display:flex;align-items:center;gap:3px}
.keys kbd{font:600 9px/1 var(--mono);padding:3px 4px;border-radius:4px;background:rgba(255,255,255,.1);color:var(--text)}
@media (pointer:fine){.keys.show{display:flex}}

/* ---------- 加载：霓虹高架往前冲 + 进度条，准备好后放大淡出进到游戏画面 ---------- */
#loading{position:absolute;inset:0;background:#07080a;z-index:9;overflow:hidden;transition:opacity .7s ease,transform .9s cubic-bezier(.3,0,.2,1)}
#loading.done{opacity:0;transform:scale(1.18);pointer-events:none}
.ld-glow{position:absolute;inset:0;background:radial-gradient(60% 22% at 50% 45%,rgba(255,170,90,.28),transparent 70%),radial-gradient(90% 40% at 50% 45%,rgba(127,230,255,.1),transparent 70%)}
.ld-road{position:absolute;left:0;right:0;top:45%;bottom:0;perspective:260px;perspective-origin:50% 0;overflow:hidden;
  -webkit-mask-image:linear-gradient(to bottom,transparent,#000 45%);mask-image:linear-gradient(to bottom,transparent,#000 45%)}
.ld-road i{position:absolute;left:50%;bottom:0;width:520px;margin-left:-260px;height:2400px;transform-origin:50% 100%;transform:rotateX(82deg);
  background-image:
    linear-gradient(rgba(243,242,239,.6) 50%,transparent 50%),linear-gradient(rgba(243,242,239,.6) 50%,transparent 50%),
    linear-gradient(var(--cyan),var(--cyan)),linear-gradient(var(--cyan),var(--cyan)),
    linear-gradient(#15161a,#15161a);
  background-size:5px 120px,5px 120px,4px 100%,4px 100%,100% 100%;
  background-repeat:repeat-y,repeat-y,no-repeat,no-repeat,no-repeat;
  background-position:calc(50% - 86px) 0,calc(50% + 86px) 0,calc(50% - 258px) 0,calc(50% + 258px) 0,50% 0;
  animation:ldRoad .42s linear infinite}
#loading.done .ld-road i{animation-duration:.14s}
@keyframes ldRoad{to{background-position:calc(50% - 86px) 120px,calc(50% + 86px) 120px,calc(50% - 258px) 0,calc(50% + 258px) 0,50% 0}}
.ld-core{position:absolute;left:50%;top:30%;transform:translate(-50%,-50%);width:min(240px,70%);display:flex;flex-direction:column;align-items:center;gap:10px;transition:transform .8s cubic-bezier(.5,0,.75,0)}
#loading.done .ld-core{transform:translate(-50%,-160%)}
.ld-title{font:800 36px/1 var(--sans);letter-spacing:-.03em;color:var(--text);text-shadow:0 0 24px rgba(255,170,90,.35)}
.ld-bar{width:100%;height:3px;border-radius:2px;background:rgba(255,255,255,.1);overflow:hidden;margin-top:6px}
.ld-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--amber),#fff);box-shadow:0 0 10px rgba(255,191,92,.8);transform-origin:left;transform:scaleX(0)}
.ld-row{width:100%;display:flex;justify-content:space-between;font:500 10px/1 var(--mono);letter-spacing:.18em;color:var(--mute)}
.ld-row b{color:var(--text);font-weight:600;font-variant-numeric:tabular-nums}

@media (prefers-reduced-motion:reduce){.toast,#flash,.ebar i{transition:none}.pips.hit,.pips.low,#vignette.low,.ld-road i{animation:none}}

.gest{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.gest>div{display:flex;flex-direction:column;gap:5px;padding:9px 10px;border-radius:10px;border:1px solid var(--hair);background:rgba(255,255,255,.03)}
.gest b{font:650 14px/1 var(--sans)}
.gest span{font-size:11px;line-height:1.35;color:var(--mute)}
.rules{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px;font-size:13px;line-height:1.55;color:rgba(243,242,239,.78)}
.rules b{display:inline-block;min-width:5.5em;color:var(--text);font-weight:600;margin-right:6px}
.rules b.g{color:var(--amber)}

.paint-row{display:flex;align-items:center;gap:10px}
.paints{display:flex;gap:8px}
.paints button{width:26px;height:26px;border-radius:50%;padding:3px;border:1.5px solid transparent;display:grid;place-items:center}
.paints button i{display:block;width:100%;height:100%;border-radius:50%;background:radial-gradient(circle at 35% 30%,rgba(255,255,255,.55),transparent 45%),var(--pc);box-shadow:inset 0 0 0 1px rgba(255,255,255,.18)}
.paints button.on{border-color:#f3f2ef}
.paint-name{font:500 12px/1 var(--sans);color:var(--mute)}
#overArt{width:100%;height:auto;aspect-ratio:660/400;border-radius:12px;border:1px solid var(--hair);background:#0d0820;display:block}
.over-art{position:relative;display:block;cursor:pointer;border-radius:12px;-webkit-touch-callout:none}
.over-art:focus-visible{outline:1.5px solid rgba(255,255,255,.7);outline-offset:2px}
.over-hint{position:absolute;right:10px;top:10px;font:600 11px/1 var(--sans);padding:6px 9px;border-radius:999px;color:#fff;
  background:rgba(255,42,138,.78);box-shadow:0 0 12px rgba(255,42,138,.55);pointer-events:none}
.over-art:active #overArt{filter:brightness(1.15)}
/* 浮层里禁止双击放大（iOS 会无视 user-scalable=no，放大后又缩不回去）；touch-action 不继承，得写在元素自己身上 */
.overlay,.overlay *{touch-action:manipulation}
.chip.mult{background:rgba(255,191,92,.14);color:var(--amber);border-color:rgba(255,191,92,.3);font-weight:700}