:root{
  --ink:#06222a; --ink-soft:rgba(6,34,42,.62); --river:#f2f5f3; --mute:rgba(242,245,243,.66);
  --sockeye:#c8232c; --glacier:#9fd8d2; --moss:#8fa37a; --gold:#e9c27a;
  --mincho:"Shippori Mincho","Hiragino Mincho ProN","Yu Mincho","Noto Serif JP",serif;
  --gothic:"Zen Kaku Gothic New","Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic","Noto Sans JP",sans-serif;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){ :root:not([data-theme="light"]){ --ink:#06222a; --river:#f2f5f3; } }
:root[data-theme="dark"]{ --ink:#06222a; --river:#f2f5f3; }
*,*::before,*::after{box-sizing:inherit}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
html,body{height:100%;margin:0;overflow:hidden;background:#041a20;color:var(--river);font-family:var(--gothic);
  -webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent;touch-action:none;overscroll-behavior:none}
canvas#c{position:fixed;inset:0;width:100%;height:100%;display:block;outline:none}
button{font-family:var(--gothic);color:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}
button:focus-visible{outline:2px solid var(--glacier);outline-offset:3px}
.hidden{display:none!important}

/* loading */
#loading{position:fixed;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:28px;background:radial-gradient(120% 90% at 50% 20%,#0d3a44 0%,#041a20 70%);z-index:30;transition:opacity .9s}
#loading .ld-title{display:flex;flex-direction:column;gap:.12em;font-family:var(--mincho);font-weight:800;font-size:clamp(64px,14vw,120px);line-height:1;text-shadow:0 0 40px rgba(159,216,210,.25)}
#loading .ld-bar{width:min(240px,60vw);height:2px;background:rgba(242,245,243,.15);overflow:hidden}
#loading .ld-bar i{display:block;height:100%;width:0;background:var(--glacier);transition:width .25s}
#loading .ld-msg{font-size:13px;color:var(--mute);letter-spacing:.08em;min-height:1.4em}
#loading.fade{opacity:0;pointer-events:none}

/* screens */
.screen{position:fixed;inset:0;z-index:20}
#title{display:grid;grid-template-columns:1fr auto;align-items:center;padding:max(24px,env(safe-area-inset-top)) max(28px,env(safe-area-inset-right)) max(24px,env(safe-area-inset-bottom)) max(28px,env(safe-area-inset-left));
  background:linear-gradient(90deg,rgba(4,26,32,.78) 0%,rgba(4,26,32,.35) 45%,rgba(4,26,32,0) 70%)}
.t-mark{grid-column:2;grid-row:1;display:flex;flex-direction:row-reverse;align-items:flex-start;gap:14px;align-self:center}
.t-mark h1{margin:0;flex:none;display:flex;flex-direction:column;gap:.06em;font-family:var(--mincho);font-weight:800;font-size:clamp(96px,19vh,200px);line-height:1;
  text-shadow:0 2px 30px rgba(0,20,26,.55),0 0 2px rgba(0,0,0,.4)}
.t-sub{margin:0;flex:none;white-space:nowrap;height:max-content;writing-mode:vertical-rl;font-family:var(--mincho);font-weight:600;font-size:15px;letter-spacing:.32em;color:var(--mute);padding-top:.4em}
.t-panel{grid-column:1;grid-row:1;max-width:400px;display:flex;flex-direction:column;gap:18px}
.t-lead{margin:0;font-family:var(--mincho);font-weight:600;font-size:clamp(17px,2.3vw,21px);line-height:1.85;letter-spacing:.04em;text-shadow:0 1px 12px rgba(0,0,0,.4)}
.primary{appearance:none;border:0;background:var(--sockeye);color:#fff;font-weight:700;font-size:18px;letter-spacing:.2em;padding:16px 0;width:220px;
  box-shadow:0 10px 30px -12px rgba(200,35,44,.8);transition:transform .15s,background .15s}
.primary:hover{background:#d8303a}
.primary:active{transform:scale(.97)}
.ghost{appearance:none;background:transparent;border:1px solid rgba(242,245,243,.4);color:var(--river);font-size:15px;letter-spacing:.12em;padding:12px 0;width:220px}
.ghost:hover{border-color:var(--river)}
.opts{display:flex;flex-direction:column;gap:10px;font-size:13px;color:var(--mute)}
.opt{display:flex;align-items:center;gap:14px}
.opt>span{width:2.5em}
.seg{display:flex;border:1px solid rgba(242,245,243,.28)}
.seg button{appearance:none;background:transparent;border:0;color:var(--mute);font-size:13px;padding:6px 14px;min-width:44px}
.seg button+button{border-left:1px solid rgba(242,245,243,.18)}
.seg button.on{background:rgba(242,245,243,.92);color:var(--ink);font-weight:700}
.keys{display:grid;grid-template-columns:auto 1fr;gap:5px 16px;margin:4px 0 0;font-size:13px;line-height:1.5;color:var(--mute)}
.keys dt{color:var(--river);font-weight:500}
.keys dd{margin:0}
.best{margin:0;font-size:13px;color:var(--gold);min-height:1.2em}
.sp-note{margin:-2px 0 2px calc(2.5em + 14px);font-size:12px;color:var(--mute);min-height:1.2em}
body.cine #river,body.cine #scoreBox,body.cine #combo,body.cine #btnPause,body.cine #lesson{opacity:0;transition:opacity .2s}
body.cine #touch{opacity:.3}
body.cine #trick{top:auto;bottom:17%}
#lesson{position:absolute;left:50%;top:max(118px,calc(env(safe-area-inset-top) + 108px));transform:translateX(-50%);max-width:min(560px,88vw);text-align:center;background:rgba(6,34,42,.62);padding:10px 18px 11px;border-left:3px solid var(--gold);opacity:0;transition:opacity .3s}
#lesson.show{opacity:1}
#lesson .ls-step{font-size:11px;letter-spacing:.14em;color:var(--gold)}
#lesson .ls-text{font-size:15px;line-height:1.55;margin-top:3px}
#lesson.done .ls-text{color:var(--glacier)}

/* HUD */
#hud{position:fixed;inset:0;z-index:10;pointer-events:none}
#river{position:absolute;left:max(18px,env(safe-area-inset-left));top:max(22px,calc(env(safe-area-inset-top) + 16px));height:min(46vh,380px);width:120px}
#river .rv-line{position:absolute;left:6px;top:0;bottom:0;width:2px;background:linear-gradient(to top,rgba(95,170,160,.55),rgba(242,245,243,.85))}
.rv-mark{position:absolute;left:1px;width:12px;height:2px;background:rgba(242,245,243,.9);transform:translateY(1px)}
.rv-mark span{position:absolute;left:18px;top:-8px;font-size:11px;white-space:nowrap;color:var(--mute);letter-spacing:.06em}
.rv-goal{position:absolute;left:-2px;top:-4px;width:18px;height:8px;border-top:2px solid var(--gold)}
.rv-goal span{position:absolute;left:24px;top:-10px;font-size:11px;color:var(--gold);white-space:nowrap}
.rv-dot{position:absolute;left:3px;top:0;width:8px;height:8px;border-radius:50%;background:rgba(242,245,243,.75);transform:translateY(-4px);will-change:transform}
.rv-dot.me{left:0;width:14px;height:14px;background:var(--sockeye);border:2px solid #fff;transform:translateY(-7px);z-index:2}
#rank{position:absolute;right:max(20px,env(safe-area-inset-right));top:max(16px,calc(env(safe-area-inset-top) + 10px));text-align:right;text-shadow:0 1px 10px rgba(0,0,0,.45)}
#rank .rk{font-family:var(--mincho);font-weight:800;font-size:54px;line-height:1}
#rank .rk small{font-size:20px;font-weight:600;margin-left:2px}
#rank .rk-of{font-size:13px;color:var(--mute);margin-top:2px}
#time{font-size:17px;font-weight:500;letter-spacing:.04em;margin-top:6px;font-variant-numeric:tabular-nums}
#btnPause{pointer-events:auto;position:absolute;left:50%;transform:translateX(-50%);top:max(12px,calc(env(safe-area-inset-top) + 6px));width:44px;height:44px;border:0;background:rgba(6,34,42,.35);border-radius:50%;display:flex;align-items:center;justify-content:center;gap:5px}
#btnPause i{display:block;width:4px;height:14px;background:var(--river);border-radius:1px}
#stam{position:absolute;left:50%;transform:translateX(-50%);bottom:max(22px,calc(env(safe-area-inset-bottom) + 14px));width:min(220px,40vw);display:flex;flex-direction:column;gap:6px;align-items:stretch}
.pips{display:flex;gap:6px;justify-content:center}
.pips i{position:relative;flex:1;height:5px;border-radius:3px;background:rgba(242,245,243,.18);overflow:hidden}
.pips i b{position:absolute;inset:0;border-radius:3px;background:var(--glacier);transform:scaleX(0);transform-origin:left;transition:transform .12s}
.pips.hot i b{background:#e6f7f4;box-shadow:0 0 10px var(--glacier)}
.st-bar{height:5px;background:rgba(242,245,243,.18);border-radius:3px;overflow:hidden}
.st-bar i{display:block;height:100%;width:100%;background:var(--glacier);border-radius:3px;transform-origin:left;will-change:transform}
.st-bar.low i{background:#e9867a}
.st-bar.rest i{background:#d9f3ef;box-shadow:0 0 10px var(--glacier)}
.ch-bar{height:3px;opacity:0;transition:opacity .15s}
.ch-bar.on{opacity:1}
.ch-bar i{display:block;height:100%;width:100%;background:var(--gold);transform:scaleX(0);transform-origin:left}
.st-cap{font-size:11px;color:var(--mute);text-align:center;letter-spacing:.1em}
#scoreBox{position:absolute;right:max(20px,env(safe-area-inset-right));top:max(16px,calc(env(safe-area-inset-top) + 10px));text-align:right;text-shadow:0 1px 10px rgba(0,0,0,.45)}
#scoreBox .sc{font-weight:700;font-size:34px;line-height:1;font-variant-numeric:tabular-nums;letter-spacing:.02em}
#scoreBox .sc-best{font-size:12px;color:var(--mute);margin-top:6px}
#combo{position:absolute;left:50%;transform:translateX(-50%);bottom:max(20px,calc(env(safe-area-inset-bottom) + 12px));display:flex;align-items:center;gap:12px;transition:opacity .2s}
#combo .cb-m{font-family:var(--mincho);font-weight:800;font-size:34px;line-height:1;min-width:2.2em;text-align:right;text-shadow:0 2px 14px rgba(0,0,0,.5)}
#combo .cb-bar{width:min(160px,32vw);height:4px;background:rgba(242,245,243,.18);border-radius:2px;overflow:hidden}
#combo .cb-bar i{display:block;height:100%;background:var(--gold);transform-origin:left;transform:scaleX(0)}
#combo.dead{opacity:.4}
#combo.bump .cb-m{animation:bump .35s ease-out}
@keyframes bump{0%{transform:scale(1.5);color:var(--gold)}100%{transform:scale(1)}}
#trick{position:absolute;left:50%;top:21%;transform:translate(-50%,6px);text-align:center;opacity:0;transition:opacity .15s,transform .2s;pointer-events:none}
#trick.show{opacity:1;transform:translate(-50%,0)}
#trick .tr-name{font-family:var(--mincho);font-weight:800;font-size:clamp(26px,4.6vw,44px);letter-spacing:.08em;white-space:nowrap;text-shadow:0 2px 18px rgba(0,0,0,.55)}
#trick .tr-pts{font-weight:700;font-size:20px;color:var(--gold);margin-top:6px;font-variant-numeric:tabular-nums;text-shadow:0 1px 10px rgba(0,0,0,.5)}
#trick.big .tr-name{color:#fff1cf}
#trick.bad .tr-name{color:#f2a79c}
#trick.bad .tr-pts{color:var(--mute);font-weight:500;font-size:14px}
#trick.live .tr-pts{display:none}
body.touch #combo{bottom:auto;top:max(66px,calc(env(safe-area-inset-top) + 60px))}
#toast{position:absolute;left:50%;top:38%;transform:translate(-50%,0);font-family:var(--mincho);font-weight:800;font-size:clamp(24px,4.4vw,40px);letter-spacing:.14em;white-space:nowrap;
  text-shadow:0 2px 18px rgba(0,0,0,.55);opacity:0;transition:opacity .25s,transform .25s}
#toast.show{opacity:1;transform:translate(-50%,-6px)}
#hint{position:absolute;left:50%;bottom:max(64px,calc(env(safe-area-inset-bottom) + 58px));transform:translateX(-50%);font-size:14px;color:var(--river);background:rgba(6,34,42,.55);padding:8px 16px;border-radius:2px;white-space:nowrap;opacity:0;transition:opacity .3s}
#hint.show{opacity:1}
#card{position:absolute;right:12%;top:50%;transform:translateY(-50%);display:flex;flex-direction:row-reverse;gap:14px;align-items:flex-start;opacity:0;transition:opacity 1.1s}
#card.show{opacity:1}
#card .cd-jp{flex:none;display:flex;flex-direction:column;gap:.14em;font-family:var(--mincho);font-weight:800;font-size:clamp(64px,13vh,120px);line-height:1;text-shadow:0 2px 26px rgba(0,0,0,.45)}
#card .cd-en{flex:none;white-space:nowrap;height:max-content;writing-mode:vertical-rl;font-family:var(--mincho);font-size:14px;letter-spacing:.3em;color:var(--mute);padding-top:.3em}
#count{position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);font-family:var(--mincho);font-weight:800;font-size:clamp(90px,18vw,170px);line-height:1;text-shadow:0 4px 40px rgba(0,0,0,.5);opacity:0}
#count.pop{animation:pop .9s ease-out}
@keyframes pop{0%{opacity:0;transform:translate(-50%,-50%) scale(1.5)}18%{opacity:1;transform:translate(-50%,-50%) scale(1)}75%{opacity:1}100%{opacity:0;transform:translate(-50%,-50%) scale(.92)}}
#flashRed{position:absolute;inset:0;pointer-events:none}

/* touch controls */
#touch{position:absolute;inset:0;pointer-events:none}
#stickZone{position:absolute;left:0;bottom:0;width:50%;height:62%;pointer-events:auto;touch-action:none}
#stickBase{position:absolute;width:120px;height:120px;margin:-60px 0 0 -60px;border-radius:50%;border:1.5px solid rgba(242,245,243,.35);background:rgba(6,34,42,.18);opacity:.55;transition:opacity .2s}
#stickBase.act{opacity:1}
#stickKnob{position:absolute;left:50%;top:50%;width:52px;height:52px;margin:-26px 0 0 -26px;border-radius:50%;background:rgba(242,245,243,.85)}
.tbtn{position:absolute;pointer-events:auto;touch-action:none;border-radius:50%;border:1.5px solid rgba(242,245,243,.5);background:rgba(6,34,42,.32);color:var(--river);font-weight:700;letter-spacing:.1em;
  display:flex;align-items:center;justify-content:center;transition:background .1s,transform .1s}
.tbtn.on{background:rgba(242,245,243,.88);color:var(--ink);transform:scale(.95)}
#jumpZone{position:absolute;right:0;bottom:0;width:50%;height:50%;pointer-events:auto;touch-action:none}
#tJump{width:104px;height:104px;font-size:18px;right:max(22px,calc(env(safe-area-inset-right) + 14px));bottom:max(30px,calc(env(safe-area-inset-bottom) + 20px));pointer-events:none}
#tJump .ring{position:absolute;inset:-6px;border-radius:50%;background:conic-gradient(var(--gold) calc(var(--c,0)*1turn),transparent 0);-webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 4px),#000 calc(100% - 3px));mask:radial-gradient(farthest-side,transparent calc(100% - 4px),#000 calc(100% - 3px))}
body.no-touch #touch{display:none}
body.touch #stam{bottom:auto;top:max(84px,calc(env(safe-area-inset-top) + 76px))}
body.touch #hint{bottom:max(150px,calc(env(safe-area-inset-bottom) + 140px));max-width:86vw;white-space:normal;text-align:center;line-height:1.5}

/* overlays */
.overlay{position:fixed;inset:0;z-index:25;display:flex;align-items:center;justify-content:center;background:rgba(4,26,32,.62);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);padding:24px}
.ov-box{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center}
.ov-box h2{margin:0 0 10px;font-family:var(--mincho);font-weight:800;font-size:clamp(36px,6vw,56px);letter-spacing:.16em}
#result .ov-box{max-width:520px;width:100%}
#result .res-rank{font-size:clamp(80px,14vw,120px);color:var(--gold)}
.res-top{display:flex;align-items:baseline;justify-content:center;gap:26px;margin-bottom:6px}
.res-rank{font-family:var(--mincho);font-weight:800;font-size:clamp(70px,12vw,110px);line-height:1}
.res-rank small{font-size:.32em;margin-left:4px}
.res-time{font-size:26px;font-weight:500;font-variant-numeric:tabular-nums}
.res-best{font-size:13px;color:var(--gold);margin-top:4px}
.overlay{overflow-y:auto}
.gallery{display:flex;gap:8px;width:100%;overflow-x:auto;padding:4px 2px 8px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.gallery:empty{display:none}
.gallery button{flex:none;width:clamp(120px,34vw,168px);aspect-ratio:16/9;padding:0;border:1px solid rgba(242,245,243,.25);background:#021216;scroll-snap-align:start;overflow:hidden}
.gallery img{width:100%;height:100%;object-fit:cover;display:block}
#photoView{z-index:40;background:rgba(2,14,18,.9)}
.pv-box{display:flex;flex-direction:column;align-items:center;gap:12px;width:min(960px,100%)}
#pvImg{max-width:100%;max-height:62vh;display:block;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.pv-cap{font-family:var(--mincho);font-weight:600;font-size:16px;letter-spacing:.06em;min-height:1.3em;text-align:center}
.pv-bar{display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap}
.pv-bar .ghost{width:auto;padding:12px 18px}
.pv-bar .primary{width:140px}
.pv-msg{margin:0;font-size:13px;color:var(--mute);min-height:1.2em}
.res-list{width:100%;max-width:360px;margin:6px 0 10px;border-top:1px solid rgba(242,245,243,.2)}
.res-list div{display:grid;grid-template-columns:1fr auto;gap:10px;padding:7px 4px;border-bottom:1px solid rgba(242,245,243,.12);font-size:14px;text-align:left}
.res-list div.me{color:#fff;font-weight:700;background:rgba(200,35,44,.28)}
.res-list b{font-family:var(--mincho)}
.res-list span:last-child{font-variant-numeric:tabular-nums;color:var(--mute)}
.res-list .me span:last-child{color:#fff}

@media (max-width:720px){
  #title{grid-template-columns:1fr;grid-template-rows:auto 1fr;align-items:end;background:linear-gradient(0deg,rgba(4,26,32,.85) 0%,rgba(4,26,32,.4) 50%,rgba(4,26,32,.1) 100%)}
  .t-mark{grid-column:1;grid-row:1;align-self:start;justify-self:end}
  .t-mark h1{font-size:clamp(84px,16vh,150px)}
  .t-panel{grid-row:2;align-self:end;gap:14px}
  .keys{display:none}
  #card{right:6%}
  #card .cd-jp{font-size:clamp(48px,8vh,84px)}
  #river{height:min(34vh,260px)}
  #rank .rk{font-size:44px}
}
@media (max-height:460px){
  .t-mark h1{font-size:clamp(70px,24vh,120px)}
  .t-panel{gap:10px}
  .t-lead{font-size:15px;line-height:1.6}
  .primary{padding:12px 0}
  #river{height:40vh}
}
@media (prefers-reduced-motion:reduce){ #count.pop{animation-duration:.01s} #card,#scoreBox{position:absolute;right:max(20px,env(safe-area-inset-right));top:max(16px,calc(env(safe-area-inset-top) + 10px));text-align:right;text-shadow:0 1px 10px rgba(0,0,0,.45)}
#scoreBox .sc{font-weight:700;font-size:34px;line-height:1;font-variant-numeric:tabular-nums;letter-spacing:.02em}
#scoreBox .sc-best{font-size:12px;color:var(--mute);margin-top:6px}
#combo{position:absolute;left:50%;transform:translateX(-50%);bottom:max(20px,calc(env(safe-area-inset-bottom) + 12px));display:flex;align-items:center;gap:12px;transition:opacity .2s}
#combo .cb-m{font-family:var(--mincho);font-weight:800;font-size:34px;line-height:1;min-width:2.2em;text-align:right;text-shadow:0 2px 14px rgba(0,0,0,.5)}
#combo .cb-bar{width:min(160px,32vw);height:4px;background:rgba(242,245,243,.18);border-radius:2px;overflow:hidden}
#combo .cb-bar i{display:block;height:100%;background:var(--gold);transform-origin:left;transform:scaleX(0)}
#combo.dead{opacity:.4}
#combo.bump .cb-m{animation:bump .35s ease-out}
@keyframes bump{0%{transform:scale(1.5);color:var(--gold)}100%{transform:scale(1)}}
#trick{position:absolute;left:50%;top:21%;transform:translate(-50%,6px);text-align:center;opacity:0;transition:opacity .15s,transform .2s;pointer-events:none}
#trick.show{opacity:1;transform:translate(-50%,0)}
#trick .tr-name{font-family:var(--mincho);font-weight:800;font-size:clamp(26px,4.6vw,44px);letter-spacing:.08em;white-space:nowrap;text-shadow:0 2px 18px rgba(0,0,0,.55)}
#trick .tr-pts{font-weight:700;font-size:20px;color:var(--gold);margin-top:6px;font-variant-numeric:tabular-nums;text-shadow:0 1px 10px rgba(0,0,0,.5)}
#trick.big .tr-name{color:#fff1cf}
#trick.bad .tr-name{color:#f2a79c}
#trick.bad .tr-pts{color:var(--mute);font-weight:500;font-size:14px}
#trick.live .tr-pts{display:none}
body.touch #combo{bottom:auto;top:max(66px,calc(env(safe-area-inset-top) + 60px))}
#toast{transition:none} }

/* ---------- type scale shared by phone and desktop ---------- */
:root{--fs-cap:clamp(11px,0.55vw + 8.5px,13px);--fs-body:clamp(13px,0.5vw + 11px,15px);--fs-btn:clamp(15px,0.6vw + 12px,18px);--fs-h2:clamp(26px,2.4vw + 16px,44px);--fs-name:clamp(30px,3.2vw + 16px,54px)}
/* ---------- title ---------- */
#title{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:clamp(18px,4vh,40px);padding:max(20px,env(safe-area-inset-top)) 20px max(20px,env(safe-area-inset-bottom));
  background:radial-gradient(120% 90% at 50% 45%,rgba(4,26,32,0) 0%,rgba(4,26,32,.35) 55%,rgba(2,14,18,.85) 100%)}
.logo{display:flex;flex-direction:row-reverse;align-items:flex-start;gap:clamp(10px,1.4vw,18px);transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.logo h1{margin:0;display:flex;flex-direction:column;gap:.04em;font-family:var(--mincho);font-weight:800;font-size:clamp(96px,22vh,230px);line-height:1;
  background:linear-gradient(100deg,#f2f5f3 0%,#f2f5f3 40%,#fff6dc 48%,#f2f5f3 56%,#f2f5f3 100%);background-size:250% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 4px 30px rgba(0,20,26,.6));animation:shine 5.5s ease-in-out infinite}
@keyframes shine{0%,55%{background-position:120% 0}85%,100%{background-position:-30% 0}}
.logo-en{margin:0;writing-mode:vertical-rl;font-family:var(--mincho);font-weight:600;font-size:var(--fs-body);letter-spacing:.34em;color:var(--mute);white-space:nowrap;height:max-content}
.press{appearance:none;background:none;border:0;color:var(--river);font-size:var(--fs-btn);letter-spacing:.24em;padding:14px 26px;min-height:48px;animation:blink 1.8s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:.35}50%{opacity:1}}
#title.menu-open .logo{transform:scale(.62) translateY(-6%)}
#title.menu-open .press{display:none}
.menu{display:flex;flex-direction:column;gap:10px;width:min(360px,86vw)}
.mi{appearance:none;display:flex;align-items:baseline;justify-content:space-between;gap:12px;text-align:left;border:0;border-left:3px solid transparent;background:rgba(6,34,42,.55);
  color:var(--river);padding:14px 18px;min-height:52px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);transition:background .15s,border-color .15s,transform .15s}
.mi b{font-family:var(--mincho);font-weight:800;font-size:var(--fs-btn);letter-spacing:.14em}
.mi span{font-size:var(--fs-cap);color:var(--mute)}
.mi.sel,.mi:hover{background:rgba(200,35,44,.88);border-left-color:var(--gold);transform:translateX(4px)}
.mi.sel span,.mi:hover span{color:rgba(255,255,255,.85)}
/* ---------- stage select with the globe ---------- */
#stageSel{display:flex;align-items:flex-end;justify-content:flex-end;padding:max(16px,env(safe-area-inset-top)) max(18px,env(safe-area-inset-right)) max(16px,env(safe-area-inset-bottom)) max(18px,env(safe-area-inset-left))}
#pinLabels{position:absolute;inset:0;pointer-events:none}
.pin-label{position:absolute;transform:translate(-50%,-210%);font-family:var(--mincho);font-weight:800;font-size:var(--fs-body);letter-spacing:.1em;color:#fff;text-shadow:0 1px 8px rgba(0,0,0,.8);white-space:nowrap;pointer-events:auto;cursor:pointer;padding:6px 8px;transition:opacity .2s}
.pin-label.on{color:var(--gold);font-size:var(--fs-btn)}
.st-card{position:relative;width:min(440px,100%);background:rgba(4,22,28,.78);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-top:2px solid var(--gold);padding:18px 20px 16px;display:flex;flex-direction:column;gap:12px}
.st-head{display:flex;align-items:center;justify-content:space-between;gap:10px}
.st-name{text-align:center;flex:1}
.st-name h2{margin:0;font-family:var(--mincho);font-weight:800;font-size:clamp(26px,2vw + 14px,42px);letter-spacing:.1em;line-height:1.15;white-space:nowrap}
.st-name p{margin:4px 0 0;font-family:var(--mincho);font-size:var(--fs-body);color:var(--mute);letter-spacing:.14em}
.chev{appearance:none;width:48px;height:48px;border:1px solid rgba(242,245,243,.3);background:transparent;display:flex;align-items:center;justify-content:center;flex:none}
.chev i{display:block;width:12px;height:12px;border-top:2px solid var(--river);border-right:2px solid var(--river)}
.chev i.l{transform:rotate(-135deg);margin-left:4px}.chev i.r{transform:rotate(45deg);margin-right:4px}
.st-note{margin:0;font-size:var(--fs-body);line-height:1.6;color:var(--river)}
.st-rec{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.st-rec div{background:rgba(242,245,243,.06);padding:8px 10px;display:flex;flex-direction:column;gap:2px}
.st-rec span{font-size:var(--fs-cap);color:var(--mute)}
.st-rec b{font-size:var(--fs-btn);font-variant-numeric:tabular-nums}
.sp-title{font-size:var(--fs-cap);color:var(--mute);letter-spacing:.14em;margin-top:2px}
.sp-row{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.sp-row button{appearance:none;min-height:44px;border:1px solid rgba(242,245,243,.22);background:transparent;color:var(--river);font-size:var(--fs-cap);padding:6px 4px;line-height:1.3}
.sp-row button.on{background:rgba(242,245,243,.92);color:var(--ink);font-weight:700;border-color:transparent}
.sp-row button.lock{color:rgba(242,245,243,.38);border-style:dashed}
.sp-note{margin:0;font-size:var(--fs-cap);color:var(--mute);min-height:2.6em;line-height:1.5}
.st-go{display:flex;gap:10px;justify-content:flex-end}
.st-go .primary{width:auto;flex:1;max-width:240px}
.st-go .ghost{width:auto;padding:12px 18px}
/* ---------- panels ---------- */
.panel{width:min(560px,100%);align-items:stretch;text-align:left}
.panel h2{text-align:center;font-size:var(--fs-h2)}
.panel .opts{font-size:var(--fs-body)}
.panel .seg button{font-size:var(--fs-body);min-height:44px;padding:8px 16px}
.panel .ghost{align-self:center}
.rec-body{display:flex;flex-direction:column;gap:16px}
.rec-st h3{margin:0 0 6px;font-family:var(--mincho);font-size:var(--fs-btn);letter-spacing:.1em;display:flex;justify-content:space-between;align-items:baseline}
.rec-st h3 small{font-family:var(--gothic);font-size:var(--fs-cap);color:var(--mute);font-weight:500}
.rec-st ul{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.rec-st li{font-size:var(--fs-body);display:flex;gap:10px;align-items:center;color:var(--mute)}
.rec-st li::before{content:'';width:12px;height:12px;border:1.5px solid rgba(242,245,243,.4);border-radius:50%;flex:none}
.rec-st li.done{color:var(--river)}
.rec-st li.done::before{background:var(--gold);border-color:var(--gold)}
.rec-unlock{font-size:var(--fs-body);border-top:1px solid rgba(242,245,243,.15);padding-top:12px;display:grid;gap:6px}
.res-ch{width:100%;max-width:360px;display:grid;gap:4px;font-size:var(--fs-body)}
.res-ch div{color:var(--gold)}
@media (max-width:720px){
  #stageSel{align-items:flex-end;justify-content:center}
  .st-card{padding:14px 14px 12px;gap:10px}
}
@media (max-height:520px) and (orientation:landscape){
  .logo h1{font-size:clamp(70px,26vh,140px)}
  #title.menu-open{flex-direction:row;gap:5vw}
  #title.menu-open .logo{transform:scale(.8)}
  .menu{gap:6px}.mi{min-height:44px;padding:10px 16px}
  .st-card{max-height:calc(100vh - 24px);overflow-y:auto;gap:8px}
  .st-note{display:none}
}

/* ============ washi and gyotaku: the identity layer ============ */
:root{--ai:#1d2c47;--ai-deep:#101a2c;--gofun:#eef1ea;--shu:#c8372d;--mizu:#86c0b8;--kin:#caa04a;
  --brush:"Yuji Syuku","Shippori Mincho","Hiragino Mincho ProN","Yu Mincho",serif;
  --washi:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='260' height='260'><filter id='f'><feTurbulence type='fractalNoise' baseFrequency='0.8 0.03' numOctaves='3' seed='7'/><feColorMatrix values='0 0 0 0 0.93  0 0 0 0 0.95  0 0 0 0 0.92  0 0 0 0.11 0'/></filter><rect width='100%' height='100%' filter='url(%23f)'/></svg>")}
.sheet,.ov-box{background:var(--washi),linear-gradient(170deg,#22345a 0%,var(--ai) 45%,#18243d 100%);box-shadow:0 18px 50px rgba(0,0,0,.45);color:var(--gofun)}
.overlay{background:rgba(9,16,28,.72);-webkit-backdrop-filter:none;backdrop-filter:none}
.ov-box{padding:clamp(20px,4vw,34px) clamp(18px,4vw,34px)}
.ov-box h2,#card .cd-jp,#toast,#trick .tr-name,#combo .cb-m{font-family:var(--brush);font-weight:400}
.vstack{display:flex;flex-direction:column;align-items:center;gap:.02em;line-height:1}
.seal{display:inline-flex;align-items:center;justify-content:center;width:1.9em;height:1.9em;border:2px solid var(--shu);color:var(--shu);font-family:var(--brush);line-height:1;transform:rotate(-4deg);flex:none}
.seal.fill{background:var(--shu);color:var(--gofun);border-color:var(--shu)}
.seal.big{font-size:clamp(26px,3vw + 12px,40px)}
.primary{background:var(--gofun);color:var(--ai-deep);font-family:var(--brush);font-weight:400;font-size:var(--fs-btn);letter-spacing:.24em;box-shadow:none;border-radius:0;min-height:48px}
.primary:hover{background:#fff}
.ghost{border:0;border-bottom:1px solid rgba(238,241,234,.5);background:transparent;color:var(--gofun);font-size:var(--fs-body);letter-spacing:.14em;min-height:44px}
/* title */
#title{background:radial-gradient(110% 80% at 50% 45%,rgba(9,16,28,0) 0%,rgba(9,16,28,.35) 60%,rgba(9,16,28,.85) 100%)}
.logo{align-items:flex-start}
.logo h1{font-family:var(--brush);font-weight:400;background:none;color:var(--gofun);-webkit-background-clip:border-box;background-clip:border-box;animation:inkin 1.6s ease-out both}
@keyframes inkin{0%{opacity:0;filter:blur(14px) drop-shadow(0 4px 30px rgba(0,20,26,.6))}100%{opacity:1;filter:blur(0) drop-shadow(0 4px 30px rgba(0,20,26,.6))}}
.logo-side{display:flex;flex-direction:column;align-items:center;gap:14px;padding-top:.4em}
.logo-side .seal{font-size:clamp(20px,2vw + 10px,30px)}
.press{font-size:var(--fs-body);letter-spacing:.3em}
/* menu: vertical columns read right to left, like a banzuke */
.menu{flex-direction:row-reverse;gap:clamp(18px,3.4vw,40px);width:auto;align-items:flex-start}
.mi{flex-direction:column;align-items:center;justify-content:flex-start;gap:10px;background:none;border:0;border-left:0;padding:6px 4px 10px;min-width:48px;color:rgba(238,241,234,.55);-webkit-backdrop-filter:none;backdrop-filter:none}
.mi b{font-family:var(--brush);font-weight:400;font-size:clamp(26px,2.6vh + 12px,42px);letter-spacing:0}
.mi b .ch{display:block;line-height:1.02}
.mi span{font-size:var(--fs-cap);color:inherit;writing-mode:horizontal-tb;opacity:.8;text-align:center}
.mi::before{content:'';width:12px;height:12px;background:transparent;margin-bottom:4px}
.mi.sel,.mi:hover{background:none;color:var(--gofun);transform:none}
.mi.sel::before{background:var(--shu)}
.mi.sel span,.mi:hover span{color:var(--gofun)}
/* stage sheet */
.st-card{flex-direction:row;align-items:stretch;gap:14px;border-top:0;padding:18px 18px 16px;-webkit-backdrop-filter:none;backdrop-filter:none;width:min(470px,100%)}
.st-name{margin:0;order:2;font-family:var(--brush);font-weight:400;font-size:clamp(34px,3vw + 18px,54px);padding-left:12px;border-left:1px solid rgba(238,241,234,.22)}
.st-body{flex:1;display:flex;flex-direction:column;gap:12px;min-width:0}
.st-top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.st-sub{margin:0;font-family:var(--brush);font-size:var(--fs-btn);letter-spacing:.12em;text-align:center;flex:1}
.nav{appearance:none;width:44px;height:44px;border:0;background:transparent;color:var(--gofun);font-size:28px;line-height:1;font-family:var(--brush)}
.st-note{font-size:var(--fs-body);line-height:1.7}
.st-rec{display:flex;align-items:center;gap:14px}
.st-rec div{background:none;padding:0}
.st-best{margin:0 0 6px;font-size:var(--fs-body);font-variant-numeric:tabular-nums}
.seals{display:flex;gap:6px}
.seals i{width:14px;height:14px;border:1.5px solid rgba(238,241,234,.45);transform:rotate(-4deg)}
.seals i.on{background:var(--shu);border-color:var(--shu)}
.sp-row{grid-template-columns:repeat(3,1fr);gap:8px}
.sp-row button{display:flex;flex-direction:column;align-items:center;gap:2px;border:0;background:transparent;padding:4px 2px 6px;min-height:64px;color:rgba(238,241,234,.7);font-size:var(--fs-cap)}
.sp-row button img{width:100%;max-width:120px;height:auto;display:block;opacity:.75}
.sp-row button.on{background:rgba(238,241,234,.08);color:var(--gofun);font-weight:700;outline:1px solid rgba(238,241,234,.5)}
.sp-row button.on img{opacity:1}
.sp-row button.lock{color:rgba(238,241,234,.35);border:0}
.sp-row button.lock img{opacity:.18}
.st-go .primary{max-width:none}
/* records as a banzuke-like sheet */
.rec-st h3{font-family:var(--brush);font-weight:400;font-size:clamp(22px,1.6vw + 14px,30px)}
.rec-st li::before{border-radius:0;transform:rotate(-4deg)}
.rec-st li.done::before{background:var(--shu);border-color:var(--shu)}
/* results: the grade is stamped */
#result .res-rank{font-size:clamp(46px,7vw,72px);width:1.6em;height:1.6em;color:var(--gofun);animation:stamp .55s cubic-bezier(.2,1.6,.4,1) .25s both}
@keyframes stamp{0%{transform:scale(2.4) rotate(-14deg);opacity:0}70%{transform:scale(.94) rotate(-4deg);opacity:1}100%{transform:scale(1) rotate(-4deg)}}
.res-time{font-size:clamp(22px,2vw + 12px,30px)}
.res-list div.me{background:none}
.res-ch div{color:var(--kin)}
/* HUD: the clock */
#timer{position:absolute;left:50%;transform:translateX(-50%);top:max(10px,calc(env(safe-area-inset-top) + 6px));text-align:center;pointer-events:none}
#timeN{display:block;font-weight:700;font-size:clamp(30px,2.6vw + 16px,46px);font-variant-numeric:tabular-nums;letter-spacing:.02em;text-shadow:0 2px 14px rgba(0,0,0,.55)}
#timer.low #timeN{color:#ff7a66;animation:beat .5s ease-in-out infinite}
@keyframes beat{50%{transform:scale(1.08)}}
#timeGain{position:absolute;left:100%;top:6px;margin-left:8px;font-weight:700;font-size:var(--fs-btn);color:var(--mizu);opacity:0;white-space:nowrap}
#timeGain.pop{animation:gain .9s ease-out}
@keyframes gain{0%{opacity:0;transform:translateY(8px)}20%{opacity:1;transform:translateY(0)}100%{opacity:0;transform:translateY(-10px)}}
#btnPause{left:auto;right:max(18px,env(safe-area-inset-right));transform:none;top:auto;bottom:max(18px,calc(env(safe-area-inset-bottom) + 10px))}
body.touch #btnPause{bottom:auto;top:max(96px,calc(env(safe-area-inset-top) + 88px))}
body.touch #combo{top:max(76px,calc(env(safe-area-inset-top) + 68px))}
@media (prefers-reduced-motion:reduce){.logo h1,#result .res-rank{animation:none}}

/* ---- refinements after review ---- */
#title.menu-open{flex-direction:row-reverse;align-items:center;gap:clamp(28px,6vw,90px)}
#title.menu-open .logo{transform:scale(.72)}
.mi b{font-size:clamp(30px,3.6vh + 12px,52px)}
.mi span{display:none}
.mi[data-go="records"] span{display:block;font-size:var(--fs-cap)}
.st-card{width:min(560px,100%)}
.st-rec>div{display:block;background:none;padding:0}
.st-rec .seals{display:flex;flex-direction:row}
.st-sub{white-space:nowrap}
.st-go .primary{white-space:nowrap;padding:0 18px}
@media (max-width:720px){
  #title.menu-open{flex-direction:column;gap:18px}
  #title.menu-open .logo{transform:scale(.6)}
  .mi b{font-size:clamp(28px,3.4vh + 8px,40px)}
  .st-name{font-size:clamp(28px,8vw,40px)}
}
@media (max-height:520px) and (orientation:landscape){
  #title.menu-open{flex-direction:row-reverse}
  .mi b{font-size:clamp(24px,7vh,34px)}
}
.mi b .ch{font-size:inherit;display:block;opacity:1;color:inherit;writing-mode:horizontal-tb}
.mi[data-go="records"] span:not(.ch){display:block}
.mi span:not(.ch){display:none}
/* numbers: time and points in Oswald */
:root{--num:"Oswald","Barlow Condensed","Arial Narrow",sans-serif}
#timeN,#timeGain,#scoreBox .sc,.res-time,.st-best,.res-list span:last-child,#combo .cb-m{font-family:var(--num);font-weight:600;letter-spacing:.01em;font-variant-numeric:tabular-nums}
#timeN{font-size:clamp(34px,2.8vw + 18px,52px);line-height:1}
#scoreBox .sc{font-size:clamp(28px,2vw + 16px,40px)}
#combo .cb-m{font-size:clamp(28px,1.6vw + 18px,38px)}
.res-time{font-size:clamp(28px,2.4vw + 14px,40px)}

/* ============ stage select: no box, type and drawing float over space ============ */
#stageSel{align-items:center;justify-content:flex-end;background:linear-gradient(90deg,rgba(3,13,19,0) 30%,rgba(3,13,19,.72) 62%,rgba(3,13,19,.9) 100%)}
.st-card.sheet{background:none;box-shadow:none;width:min(520px,100%);padding:0 clamp(8px,2vw,24px) 0 0;gap:clamp(14px,2.4vw,28px)}
.st-name{font-size:clamp(56px,9vh,108px);border-left:0;padding:0;align-self:flex-start;text-shadow:0 4px 30px rgba(0,0,0,.6)}
.st-body{gap:14px}
.st-top{justify-content:flex-start;gap:4px}
.st-sub{text-align:left;flex:1;font-size:clamp(17px,1vw + 12px,22px)}
.nav{width:40px;height:40px;font-size:24px;opacity:.75}
.nav:hover{opacity:1}
.st-note{color:rgba(238,241,234,.78);max-width:34em}
#stProfile{width:100%;height:auto;display:block;overflow:visible}
#stProfile .route{fill:none;stroke:#eef1ea;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
#stProfile .elev{fill:url(#elevFill);stroke:#86c0b8;stroke-width:1.2}
#stProfile .fall{fill:#caa04a}
#stProfile .tick{stroke:rgba(238,241,234,.18);stroke-width:1}
#stProfile text{font-family:"Zen Kaku Gothic New",sans-serif;font-size:8.5px;fill:rgba(238,241,234,.62)}
#stProfile .num{font-family:var(--num);font-size:11px;fill:#eef1ea;letter-spacing:.02em}
.st-rec{gap:18px;padding-top:12px;border-top:1px solid rgba(238,241,234,.16)}
.st-best{font-size:clamp(22px,1.4vw + 14px,30px)}
.st-best small{font-family:"Zen Kaku Gothic New",sans-serif;font-size:var(--fs-cap);color:rgba(238,241,234,.6);margin-left:8px;letter-spacing:.06em}
.sp-row button{background:none;outline:0;border-bottom:2px solid transparent;border-radius:0}
.sp-row button.on{background:none;outline:0;border-bottom-color:var(--shu)}
.st-go{padding-top:4px}
.st-card.swap .st-name,.st-card.swap #stProfile,.st-card.swap .st-note,.st-card.swap .st-sub{animation:stIn .5s cubic-bezier(.2,.8,.2,1) both}
.st-card.swap .st-name{animation-name:stInV}
@keyframes stIn{0%{opacity:0;transform:translateX(14px)}100%{opacity:1;transform:none}}
@keyframes stInV{0%{opacity:0;transform:translateY(-18px)}100%{opacity:1;transform:none}}
@media (max-width:720px){
  #stageSel{align-items:flex-end;background:linear-gradient(180deg,rgba(3,13,19,0) 22%,rgba(3,13,19,.8) 48%,rgba(3,13,19,.95) 100%)}
  .st-card.sheet{padding:0}
  .st-name{font-size:clamp(46px,7vh,72px)}
  .st-note{display:none}
}
@media (max-height:520px) and (orientation:landscape){ .st-name{font-size:clamp(40px,12vh,64px)} #stProfile{max-height:74px} }
@media (prefers-reduced-motion:reduce){ .st-card.swap *{animation:none!important} }

.st-go .ghost{white-space:nowrap;flex:none;padding:12px 16px}
@media (min-width:721px){ .st-card.sheet{width:min(660px,54vw)} .st-name{font-size:clamp(56px,8vh,96px)} }

/* the country name now heads the column; no separate vertical name */
.st-card .st-name{display:none}
.st-card.sheet{width:min(520px,46vw)}
.st-sub{display:flex;flex-direction:column;align-items:flex-start;gap:4px;white-space:normal}
.st-sub b{font-family:var(--brush);font-weight:400;font-size:clamp(34px,2.6vw + 18px,56px);line-height:1.05;letter-spacing:.06em}
.st-sub span{font-family:var(--brush);font-size:clamp(15px,.6vw + 12px,19px);color:rgba(238,241,234,.72);letter-spacing:.14em}
.st-top{align-items:center}
.st-card.swap .st-sub b{animation:stInV .5s cubic-bezier(.2,.8,.2,1) both}
@media (max-width:720px){ .st-card.sheet{width:100%} .st-sub b{font-size:clamp(30px,8vw,40px)} }

@media (min-width:721px){
  .st-card.sheet{width:min(460px,40vw);max-height:calc(100vh - 32px);overflow-y:auto}
  #stProfile{max-height:min(150px,20vh)}
  .sp-row button{min-height:56px}
}

@media (min-width:721px), (max-height:520px) and (orientation:landscape){
  .sp-row{grid-template-columns:repeat(6,1fr);gap:4px}
  .sp-row button{min-height:0;padding:2px 0 4px;font-size:11px;line-height:1.25}
  .sp-row button img{max-width:72px}
}
@media (max-height:520px) and (orientation:landscape){ .st-card.sheet{max-height:calc(100vh - 20px);overflow-y:auto} .st-sub b{font-size:clamp(26px,9vh,36px)} }

@media (max-height:520px) and (orientation:landscape){
  .st-body{gap:6px} .st-rec{padding-top:6px;gap:10px} .seal.big{font-size:22px} .sp-note{min-height:0} #stProfile{max-height:60px}
  .st-go .primary,.st-go .ghost{min-height:44px;padding-top:6px;padding-bottom:6px}
}
@media (max-height:520px) and (orientation:landscape){ .st-card .st-note,.st-card .sp-note{display:none} .st-body{gap:8px} }

.st-diff{margin:0;display:flex;align-items:center;gap:8px;font-size:var(--fs-cap);color:rgba(238,241,234,.65);letter-spacing:.1em}
.st-diff i{width:11px;height:11px;border:1.5px solid rgba(238,241,234,.4);transform:rotate(-4deg)}
.st-diff i.on{background:var(--shu);border-color:var(--shu)}
/* practice: the world pauses behind a card for each lesson */
.tut-card{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:30;width:min(420px,86vw);padding:26px 26px 22px;text-align:center;
  background:var(--washi),linear-gradient(170deg,#22345a 0%,var(--ai) 45%,#18243d 100%);box-shadow:0 18px 50px rgba(0,0,0,.5);color:var(--gofun)}
.tc-step{margin:0;font-family:var(--num);font-size:var(--fs-body);letter-spacing:.12em;color:rgba(238,241,234,.6)}
.tc-title{margin:6px 0 10px;font-family:var(--brush);font-weight:400;font-size:clamp(40px,4vw + 20px,64px);line-height:1.1}
.tc-text{margin:0 0 16px;font-size:var(--fs-btn);line-height:1.7}
.tc-go{margin:0;font-size:var(--fs-cap);letter-spacing:.2em;color:rgba(238,241,234,.7);animation:blink 1.8s ease-in-out infinite}
.tut-stamp{position:absolute;left:50%;top:38%;z-index:31;font-size:clamp(28px,3vw + 14px,44px);width:3.2em;height:1.7em;margin-left:-1.6em;animation:stamp .5s cubic-bezier(.2,1.6,.4,1) both}
#lesson .ls-step{font-family:var(--num)}
.tc-text,.st-note,.sp-note{text-wrap:balance}

/* things that open, rise softly; the photo slides between frames */
@keyframes ovFade{from{opacity:0}to{opacity:1}}
@keyframes ovRise{from{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:none}}
@keyframes tcRise{from{opacity:0;transform:translate(-50%,-46%) scale(.98)}to{opacity:1;transform:translate(-50%,-50%)}}
.overlay:not(.hidden){animation:ovFade .26s ease-out}
.overlay:not(.hidden) .ov-box,.overlay:not(.hidden) .pv-box{animation:ovRise .4s cubic-bezier(.2,.8,.2,1)}
.tut-card:not(.hidden){animation:tcRise .4s cubic-bezier(.2,.8,.2,1)}
#stageSel:not(.hidden) .st-card{animation:ovRise .45s cubic-bezier(.2,.8,.2,1)}
#menu:not(.hidden){animation:ovFade .4s ease-out}
#pvImg{touch-action:pan-y;cursor:grab;user-select:none;-webkit-user-drag:none}
@keyframes pvOutL{to{opacity:0;transform:translateX(-56px)}}
@keyframes pvOutR{to{opacity:0;transform:translateX(56px)}}
@keyframes pvInR{from{opacity:0;transform:translateX(56px)}to{opacity:1;transform:none}}
@keyframes pvInL{from{opacity:0;transform:translateX(-56px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  .overlay:not(.hidden),.overlay:not(.hidden) .ov-box,.overlay:not(.hidden) .pv-box,.tut-card:not(.hidden),#stageSel:not(.hidden) .st-card,#menu:not(.hidden),#pvImg{animation:none!important}
}
#tJump.cd{opacity:.35;transition:opacity .15s}
#tJump{transition:opacity .25s}
.overlay{touch-action:pan-y}
button,.tbtn,#stickZone,#jumpZone{-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}
button{touch-action:manipulation}
#card .cd-bonus{font-family:var(--num);font-weight:600;font-size:clamp(22px,1.4vw + 14px,32px);color:var(--mizu);letter-spacing:.04em;text-shadow:0 2px 14px rgba(0,0,0,.5);align-self:flex-end;writing-mode:horizontal-tb}
#card .cd-bonus:empty{display:none}
#tJump.deny{animation:deny .28s ease-out}
@keyframes deny{20%{transform:translateX(-5px)}45%{transform:translateX(4px)}70%{transform:translateX(-2px)}100%{transform:none}}
.gallery button{aspect-ratio:auto;width:auto;height:clamp(104px,28vw,132px)}
.gallery img{height:100%;width:auto;object-fit:contain}

/* ============ logo, country names and the ink curtain (image/*.svg) ============ */
.ink{display:block;aspect-ratio:176.1/385.81}
.ink img{display:block;width:100%;height:100%;-webkit-user-drag:none;pointer-events:none}
.logo h1{animation:none;filter:none;background:none;color:inherit;-webkit-background-clip:border-box;background-clip:border-box}
/* written top to bottom like a brush stroke: a soft-edged mask slides down while the ink settles */
.logo h1 .ink,#loading .ld-title .ink{-webkit-mask-image:linear-gradient(180deg,#000 42%,rgba(0,0,0,.4) 50%,transparent 58%);mask-image:linear-gradient(180deg,#000 42%,rgba(0,0,0,.4) 50%,transparent 58%);
  -webkit-mask-size:100% 260%;mask-size:100% 260%;-webkit-mask-repeat:no-repeat;mask-repeat:no-repeat}
/* the shadow and the settling blur sit on the h1, outside the mask: on the masked box itself they were cut into a visible rectangle */
.logo h1{animation:inkSettle 2.2s ease-out .15s both}
.logo h1 .ink{height:clamp(190px,44vh,460px);animation:brushDown 1.6s cubic-bezier(.55,.05,.35,1) .15s both}
#loading .ld-title{font-size:0;text-shadow:none}
#loading .ld-title .ink{height:clamp(96px,17vh,150px);opacity:.92;animation:brushDown 1.2s cubic-bezier(.55,.05,.35,1) .1s both}
@keyframes brushDown{0%{-webkit-mask-position:0 100%;mask-position:0 100%}100%{-webkit-mask-position:0 0;mask-position:0 0}}
@keyframes inkSettle{0%{filter:blur(2.5px) drop-shadow(0 4px 26px rgba(0,20,26,.55))}100%{filter:blur(0) drop-shadow(0 4px 26px rgba(0,20,26,.55))}}
.logo-side .seal{animation:stamp .5s cubic-bezier(.2,1.6,.4,1) 1.45s both}
.logo-side .logo-en{animation:ovFade .9s ease-out 1.6s both}
@media (max-width:720px){ .logo h1 .ink{height:clamp(170px,36vh,340px)} }
@media (max-height:520px) and (orientation:landscape){ .logo h1 .ink{height:clamp(150px,58vh,300px)} }

.nm{display:inline-block;vertical-align:middle;height:var(--h);width:calc(var(--h) * var(--ar));background:currentColor;font-size:0;
  -webkit-mask:var(--nm) no-repeat left center/contain;mask:var(--nm) no-repeat left center/contain}
.st-sub b.nm{--h:clamp(38px,2vw + 26px,58px);color:var(--gofun);letter-spacing:0;line-height:1}
@media (max-width:720px){ .st-sub b.nm{--h:clamp(32px,8vw,42px)} }
@media (max-height:520px) and (orientation:landscape){ .st-sub b.nm{--h:clamp(26px,8vh,34px)} }
.pin-label{filter:drop-shadow(0 1px 6px rgba(0,0,0,.85))}
.pin-label .nm{--h:20px}
.pin-label.on .nm{--h:27px}
.st-card.swap .st-sub b.nm{animation:stInV .5s cubic-bezier(.2,.8,.2,1) both}

/* ink curtain between screens: an indigo washi sheet with brushed edges sweeps right to left */
#curtain{position:fixed;inset:0;z-index:55;pointer-events:none;overflow:hidden;visibility:hidden}
#curtain.on{visibility:visible;pointer-events:auto}
#curtain .ct-sheet{position:absolute;top:-2vh;bottom:-2vh;left:0;width:150vw;transform:translateX(100vw);will-change:transform;
  background:var(--washi),linear-gradient(170deg,#22345a 0%,var(--ai) 45%,#18243d 100%);
  -webkit-mask:var(--ct-mask) center/100% 100% no-repeat;mask:var(--ct-mask) center/100% 100% no-repeat}
#curtain.cover .ct-sheet{transition:transform .44s cubic-bezier(.6,0,.35,1);transform:translateX(-25vw)}
#curtain.uncover .ct-sheet{transition:transform .52s cubic-bezier(.55,0,.4,1);transform:translateX(-150vw)}
@media (prefers-reduced-motion:reduce){
  #curtain .ct-sheet{transform:translateX(-25vw);opacity:0}
  #curtain.cover .ct-sheet{transition:opacity .25s;opacity:1}
  #curtain.uncover .ct-sheet{transition:opacity .3s;opacity:0;transform:translateX(-25vw)}
  .logo h1 .ink,#loading .ld-title .ink,.logo-side .seal,.logo-side .logo-en{animation:none}
  .logo h1{animation:none;filter:drop-shadow(0 4px 26px rgba(0,20,26,.55))}
}

/* ============ overlays that can be taller than the screen (photo view, results): anchored at the top, the overlay scrolls ============ */
.overlay{align-items:flex-start;padding-top:max(24px,env(safe-area-inset-top));padding-bottom:max(24px,env(safe-area-inset-bottom))}
.overlay>.ov-box,.overlay>.pv-box{margin-block:auto}
#photoView #pvImg{-webkit-touch-callout:default;max-height:min(62vh,62dvh)}
.pv-hint{margin:0;font-size:var(--fs-cap);color:rgba(238,241,234,.7)}
.pv-hint[hidden],[hidden].pv-hint{display:none}

/* credit line on the title screen */
#title .credit{position:absolute;left:0;right:0;bottom:max(12px,env(safe-area-inset-bottom));margin:0;text-align:center;font-size:11px;letter-spacing:.06em;color:rgba(238,241,234,.62);padding:0 16px}
#title .credit a{color:inherit;text-decoration:underline;text-decoration-color:rgba(238,241,234,.35);text-underline-offset:3px;display:inline-block;padding:6px 0}
#title .credit a:visited{color:inherit}
#title .credit a:focus-visible{outline:2px solid var(--kin);outline-offset:2px}
@media (max-width:340px){ #title .credit{font-size:10.5px} }

/* sound switch on the title (GAME_AUDIO_RULES 2.5: visible and changeable before any sound; quieter than the main action) */
.snd-btn{position:absolute;top:max(14px,env(safe-area-inset-top));right:max(14px,env(safe-area-inset-right));z-index:2;display:inline-flex;align-items:center;gap:6px;min-height:44px;padding:0 14px;
  border:1px solid rgba(238,241,234,.28);background:rgba(9,16,28,.35);color:rgba(238,241,234,.86);font-family:var(--gothic);font-size:var(--fs-cap);letter-spacing:.12em}
.snd-btn svg{width:20px;height:20px;display:block}
.snd-btn .snd-t{font-family:var(--num);font-weight:500;letter-spacing:.16em}
.snd-btn .x{display:none}
.snd-btn[aria-pressed="false"]{color:rgba(238,241,234,.55)}
.snd-btn[aria-pressed="false"] .w{display:none}
.snd-btn[aria-pressed="false"] .x{display:inline}
.snd-btn:hover{border-color:rgba(238,241,234,.55)}
.snd-btn:focus-visible{outline:2px solid var(--kin);outline-offset:3px}

/* difficulty: normal / easy (stage select) */
.lv-row{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.lv-row button{appearance:none;min-height:40px;padding:4px 14px;border:0;border-bottom:2px solid transparent;background:none;color:rgba(238,241,234,.62);font-family:var(--gothic);font-size:var(--fs-body);letter-spacing:.1em}
.lv-row button.on{color:var(--gofun);font-weight:700;border-bottom-color:var(--shu)}
.lv-row button:focus-visible{outline:2px solid var(--kin);outline-offset:2px}
.lv-note{flex-basis:100%;font-size:var(--fs-cap);color:rgba(238,241,234,.55);letter-spacing:.04em}
@media (max-height:520px) and (orientation:landscape){ .lv-note{display:none} .lv-row button{min-height:36px} }

/* grade letters in the seals: Yuji Syuku sits Latin capitals low, so lift them to the optical centre */
.seal.latin{padding-bottom:.13em}