/* ============================================================
   ACUTRAIN · WRC — sistema de diseño (paleta oficial ACUTRAIN)
   ============================================================ */
:root{
  --navy:#092240; --cyan:#00B7CE; --cyan-rgb:0,183,206; --cyan-hi:#52E2F4;
  --bg:#070d18; --bg2:#0c1524;
  --surface:#101c30; --surface2:#16243c; --surface3:#1b2c48;
  --border:#1f3050; --border2:#2a3f66;
  --text:#e9eef6; --text2:#a3b1c6; --text3:#6d7f9b;
  --ok:#22c55e; --warn:#f59e0b; --err:#f87171;
  --ok-soft:rgba(34,197,94,.14); --warn-soft:rgba(245,158,11,.14); --err-soft:rgba(248,113,113,.14);
  --glow:0 0 0 1px rgba(var(--cyan-rgb),.35),0 0 28px rgba(var(--cyan-rgb),.22);
  --font:'Poppins',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --display:'Sora',var(--font);
  --ease:cubic-bezier(.4,0,.2,1);
  --sat:env(safe-area-inset-top,0px); --sab:env(safe-area-inset-bottom,0px);
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%;overflow:hidden;overscroll-behavior:none}
body{
  background:var(--bg);color:var(--text);font-family:var(--font);
  font-size:16px;line-height:1.5;
  user-select:none;-webkit-user-select:none;touch-action:manipulation;
  position:fixed;inset:0;
}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer;touch-action:manipulation}
input{font:inherit}
.mono{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* fondo vivo */
#fx-bg{position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(120vmax 80vmax at 85% -10%, rgba(var(--cyan-rgb),.07), transparent 55%),
    radial-gradient(100vmax 70vmax at 0% 110%, rgba(36,119,219,.06), transparent 55%),
    var(--bg);
}
#fx-bg::before{content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(163,177,198,.05) 1px, transparent 1px);
  background-size:26px 26px;
  mask-image:radial-gradient(90vmax 60vmax at 50% 40%, #000 30%, transparent 75%);
}
#fx-bg::after{content:"";position:absolute;left:0;right:0;height:1px;top:-5%;
  background:linear-gradient(90deg,transparent,rgba(var(--cyan-rgb),.30),transparent);
  animation:scan 9s linear infinite;opacity:.5}
@keyframes scan{0%{top:-2%}100%{top:102%}}
@media (prefers-reduced-motion:reduce){#fx-bg::after{animation:none;display:none}}

/* pantallas */
.screen{position:fixed;inset:0;z-index:1;display:none;flex-direction:column;
  padding-top:var(--sat);padding-bottom:var(--sab);
  opacity:0;transform:translateY(12px) scale(.995)}
.screen.on{display:flex;opacity:1;transform:none;transition:opacity .28s var(--ease),transform .28s var(--ease)}
.screen.leaving{opacity:0;transform:translateY(-8px) scale(.995);transition:opacity .18s var(--ease),transform .18s var(--ease)}

/* tipografía */
.overline{font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--text3)}
.h-display{font-family:var(--display);font-weight:700;font-size:clamp(26px,6.4vw,44px);letter-spacing:-.02em;line-height:1.12;margin:10px 0 4px}
.lead{color:var(--text2);font-size:clamp(14px,3.6vw,17px);margin:8px 0 22px}

/* botones */
.btn-primary{
  display:block;width:100%;padding:17px 20px;border-radius:12px;
  background:var(--cyan);color:var(--navy);
  font-family:var(--display);font-weight:800;font-size:15px;letter-spacing:.14em;
  transition:transform .12s var(--ease),box-shadow .2s var(--ease),background .2s;
  box-shadow:0 6px 24px rgba(var(--cyan-rgb),.25);
}
.btn-primary:active{transform:scale(.975);background:var(--cyan-hi)}
.btn-primary:disabled{background:var(--surface3);color:var(--text3);box-shadow:none}
.btn-ghost{
  display:block;width:100%;padding:15px 20px;border-radius:12px;
  border:1px solid var(--border2);color:var(--text2);
  font-family:var(--display);font-weight:700;font-size:13px;letter-spacing:.14em;
  transition:border-color .2s,color .2s,transform .12s var(--ease);
}
.btn-ghost:active{transform:scale(.975);border-color:var(--cyan);color:var(--text)}
.row-2{display:flex;gap:12px}
.row-2>*{flex:1}

/* ---------- BOOT ---------- */
#s-boot{align-items:center;justify-content:center;gap:0}
.boot-center{display:flex;flex-direction:column;align-items:center;animation:bootin 1s var(--ease) both .15s}
@keyframes bootin{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.boot-logo{width:min(66vw,340px);height:auto;aspect-ratio:375/78;color:#fff;filter:drop-shadow(0 0 34px rgba(var(--cyan-rgb),.25))}
.boot-sub{display:flex;align-items:center;gap:14px;margin-top:20px}
.boot-sub .line{width:52px;height:1px;background:var(--border2)}
.boot-wrc{font-family:var(--display);font-weight:800;font-size:clamp(20px,5vw,28px);letter-spacing:.42em;margin-right:-.42em;color:var(--cyan)}
.boot-event{margin-top:14px;font-size:11px;letter-spacing:.3em;color:var(--text3);font-weight:600}
.boot-enter{position:absolute;bottom:calc(9vh + var(--sab));left:0;right:0;
  font-family:var(--display);font-weight:700;font-size:13px;letter-spacing:.26em;color:var(--text2);
  animation:pulse 2.2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.35}50%{opacity:1}}

/* ---------- paneles ---------- */
.panel-narrow{width:min(92vw,480px);margin:auto;position:relative;z-index:2}
label.overline{display:block;margin:16px 0 8px}
input{width:100%;background:var(--surface);border:1px solid var(--border);border-radius:12px;
  color:var(--text);padding:15px 16px;font-size:17px;outline:none;transition:border-color .2s,box-shadow .2s}
input:focus{border-color:var(--cyan);box-shadow:var(--glow)}
.seg{display:flex;gap:8px;margin-bottom:26px}
.seg button{flex:1;padding:13px 4px;border-radius:10px;border:1px solid var(--border);
  font-family:var(--display);font-weight:700;font-size:12px;letter-spacing:.1em;color:var(--text3);transition:all .2s}
.seg button.on{border-color:var(--cyan);color:var(--text);background:rgba(var(--cyan-rgb),.10)}

/* ---------- HUB ---------- */
.topbar{display:flex;align-items:center;justify-content:space-between;
  padding:14px 18px 10px;flex-shrink:0}
.tb-logo{width:118px;height:24px;color:#fff}
.tb-title{font-size:12px}
.tb-right{display:flex;gap:8px;align-items:center}
.tb-chip{font-family:var(--display);font-weight:700;font-size:10.5px;letter-spacing:.14em;
  border:1px solid var(--border2);border-radius:999px;padding:7px 13px;color:var(--text2);
  display:flex;align-items:center;gap:7px}
.tb-chip .dot{width:8px;height:8px;border-radius:50%;background:var(--text3)}
.tb-chip .dot.ok{background:var(--ok);box-shadow:0 0 10px var(--ok)}
.tb-chip .dot.warn{background:var(--warn);box-shadow:0 0 10px var(--warn)}
.tb-chip .dot.bad{background:var(--err);box-shadow:0 0 10px var(--err)}
.tb-icon{width:34px;height:34px;border:1px solid var(--border2);border-radius:999px;
  display:flex;align-items:center;justify-content:center;color:var(--text2)}
.tb-icon svg{width:16px;height:16px}
.tb-icon.off{opacity:.4}
.hub-head{padding:2px 18px 8px;flex-shrink:0}

.rail-wrap{position:relative;flex:1;min-height:0;display:flex;align-items:stretch}
.rail{flex:1;display:flex;gap:14px;overflow-x:auto;overflow-y:hidden;
  scroll-snap-type:x mandatory;padding:6px max(calc(50vw - min(38vw,210px) - 7px),18px);
  scrollbar-width:none;align-items:stretch}
.rail::-webkit-scrollbar{display:none}
.rail-arrow{display:none;position:absolute;top:50%;transform:translateY(-50%);z-index:5;
  width:42px;height:42px;border-radius:50%;border:1px solid var(--border2);background:rgba(16,28,48,.8);
  color:var(--text2);font-size:0}
.rail-arrow::before{content:"";display:inline-block;width:9px;height:9px;
  border-top:2px solid currentColor;border-right:2px solid currentColor}
.rail-arrow.left{left:14px}.rail-arrow.left::before{transform:rotate(-135deg);margin-left:4px}
.rail-arrow.right{right:14px}.rail-arrow.right::before{transform:rotate(45deg);margin-right:4px}
@media (hover:hover) and (pointer:fine){.rail-arrow{display:flex;align-items:center;justify-content:center}}

.tcard{position:relative;flex:0 0 min(76vw,420px);scroll-snap-align:center;
  background:linear-gradient(165deg,var(--surface),var(--bg2));
  border:1px solid var(--border);border-radius:18px;padding:20px;
  display:flex;flex-direction:column;justify-content:space-between;
  transition:opacity .3s var(--ease),transform .3s var(--ease),border-color .3s,box-shadow .3s;
  opacity:.42;transform:scale(.94)}
.tcard.focus{opacity:1;transform:scale(1);border-color:rgba(var(--cyan-rgb),.55);box-shadow:var(--glow)}
.tcard.focus::before,.tcard.focus::after{content:"";position:absolute;width:16px;height:16px;pointer-events:none}
.tcard.focus::before{top:-1px;left:-1px;border-top:2px solid var(--cyan);border-left:2px solid var(--cyan);border-top-left-radius:18px}
.tcard.focus::after{bottom:-1px;right:-1px;border-bottom:2px solid var(--cyan);border-right:2px solid var(--cyan);border-bottom-right-radius:18px}
.tcard .idx{font-family:var(--display);font-weight:800;font-size:13px;color:var(--text3);letter-spacing:.1em}
.tcard h3{font-family:var(--display);font-weight:700;font-size:clamp(20px,5vw,27px);letter-spacing:-.01em;line-height:1.15;margin:6px 0 4px}
.tcard .tag{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);font-weight:600}
.tcard .foot{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.badge{font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  border:1px solid var(--border2);border-radius:6px;padding:4px 8px;color:var(--text2);
  display:inline-flex;align-items:center;gap:6px}
.badge svg{width:11px;height:11px}
.badge.na{color:var(--warn);border-color:rgba(245,158,11,.4)}
.tcard.blocked h3{color:var(--text2)}
.tcard .lastv{position:absolute;top:20px;right:20px;text-align:right}
.tcard .lastv b{font-family:var(--display);font-size:17px;font-weight:700;display:block}
.tcard .lastv span{font-size:9.5px;letter-spacing:.14em;color:var(--text3);text-transform:uppercase}

.rail-dots{display:flex;gap:6px;justify-content:center;padding:10px 0 2px;flex-shrink:0}
.rail-dots i{width:5px;height:5px;border-radius:50%;background:var(--border2);transition:all .25s}
.rail-dots i.on{background:var(--cyan);width:16px;border-radius:3px}

.hub-detail{flex-shrink:0;padding:6px 24px 4px;min-height:64px;max-width:560px;margin:0 auto;width:100%;
  text-align:center;color:var(--text2);font-size:clamp(13px,3.4vw,15px);line-height:1.5}
.hub-detail .na-msg{color:var(--warn);font-weight:600}
.hub-actions{flex-shrink:0;width:min(92vw,480px);margin:6px auto 0;display:flex;flex-direction:column;gap:10px}
.hub-actions .btn-ghost{padding:12px 20px}
.hub-nav{flex-shrink:0;display:flex;align-items:center;justify-content:center;gap:16px;padding:14px 0 12px}
.hub-nav button{font-family:var(--display);font-weight:700;font-size:11.5px;letter-spacing:.2em;color:var(--text3);
  padding:6px 10px;transition:color .2s}
.hub-nav button:active{color:var(--cyan)}
.dotsep{width:4px;height:4px;border-radius:50%;background:var(--border2)}

/* ---------- PREP ---------- */
.prep-frame{width:min(92vw,520px);margin:auto;text-align:center;position:relative;z-index:2;
  display:flex;flex-direction:column;align-items:center}
.prep-body{margin:4vh 0;min-height:20vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px}
.prep-body .big{font-family:var(--display);font-weight:600;font-size:clamp(19px,5vw,27px);line-height:1.35;letter-spacing:-.01em}
.prep-body .med{color:var(--text2);font-size:clamp(14px,3.8vw,17px);max-width:42ch}
.prep-body .icon{width:64px;height:64px;color:var(--cyan);opacity:.9}
.prep-body .icon svg{width:100%;height:100%}
.prep-actions{width:min(86vw,420px);display:flex;flex-direction:column;gap:10px}
.prep-steps{display:flex;gap:7px;margin-top:26px}
.prep-steps i{width:22px;height:3px;border-radius:2px;background:var(--border2);transition:background .3s}
.prep-steps i.on{background:var(--cyan)}
.corner-exit{position:fixed;top:calc(14px + var(--sat));right:16px;z-index:60;
  font-family:var(--display);font-weight:700;font-size:11px;letter-spacing:.18em;color:var(--text3);
  border:1px solid var(--border);border-radius:999px;padding:9px 15px;background:rgba(7,13,24,.65)}

/* ---------- RUN ---------- */
#s-run{background:var(--bg)}
.run-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:55;background:rgba(31,48,80,.5)}
#run-bar{height:100%;width:0%;background:var(--cyan);box-shadow:0 0 12px rgba(var(--cyan-rgb),.6);transition:width .3s linear}
.run-count{position:fixed;bottom:calc(16px + var(--sab));left:18px;z-index:55;font-size:11px}
#run-stage{position:absolute;inset:0;touch-action:none}
.stage-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;padding:26px;text-align:center}
.msg-huge{font-family:var(--display);font-weight:700;font-size:clamp(24px,6.5vw,40px);letter-spacing:-.01em;line-height:1.2}
.msg-med{color:var(--text2);font-size:clamp(15px,4.2vw,19px);max-width:38ch;line-height:1.5}
.tap-hint{font-family:var(--display);font-weight:700;font-size:12px;letter-spacing:.24em;color:var(--cyan);
  animation:pulse 2s ease-in-out infinite;margin-top:8px}
.count-num{font-family:var(--display);font-weight:800;font-size:clamp(72px,22vw,130px);color:var(--cyan);
  text-shadow:0 0 46px rgba(var(--cyan-rgb),.45);animation:cpop .6s var(--ease)}
@keyframes cpop{from{transform:scale(1.35);opacity:0}to{transform:scale(1);opacity:1}}
.phase-label{position:fixed;top:calc(16px + var(--sat));left:18px;z-index:55;
  font-family:var(--display);font-weight:700;font-size:11px;letter-spacing:.22em;color:var(--warn)}
.phase-label.rec{color:var(--cyan)}

/* elementos de tests */
.pvt-box{width:min(74vw,340px);height:clamp(110px,18vh,150px);border:2px solid var(--border2);border-radius:20px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--display);font-weight:800;font-size:clamp(44px,12vw,64px);
  transition:border-color .15s,box-shadow .15s}
.pvt-box.live{border-color:var(--cyan);box-shadow:var(--glow)}
.c-ok{color:var(--ok)} .c-warn{color:var(--warn)} .c-bad{color:var(--err)} .c-cyan{color:var(--cyan)}
.gng-st{width:min(56vw,250px);height:min(56vw,250px);border-radius:26px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--display);font-weight:800;font-size:clamp(38px,11vw,58px);color:#fff;
  animation:cpop .14s var(--ease)}
.gng-st.go{background:linear-gradient(160deg,#15803d,#22c55e);box-shadow:0 0 60px rgba(34,197,94,.35)}
.gng-st.nogo{background:linear-gradient(160deg,#b91c1c,#f87171);box-shadow:0 0 60px rgba(248,113,113,.35)}
.flk-st{font-family:var(--display);font-weight:800;font-size:clamp(40px,11vw,64px);letter-spacing:.08em;white-space:nowrap}
.flk-pads{position:absolute;bottom:0;left:0;right:0;display:flex;height:32dvh;z-index:3}
.flk-pads button{flex:1;color:var(--text3);border-top:1px solid var(--border);font-size:0;
  display:flex;align-items:center;justify-content:center}
.flk-pads button svg{width:38px;height:38px}
.flk-pads button:first-child{border-right:1px solid var(--border)}
.flk-pads button:active{background:var(--surface);color:var(--cyan)}
.scan-num{position:absolute;width:clamp(46px,9vmin,66px);height:clamp(46px,9vmin,66px);border-radius:12px;
  background:var(--surface);border:1px solid var(--border2);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--display);font-weight:700;font-size:clamp(17px,3.4vmin,24px)}
.scan-num.done{opacity:.10;transform:scale(.9);transition:all .18s}
.scan-num.err{border-color:var(--err);color:var(--err)}
.note-seq{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;max-width:92vw}
.note-tok{background:var(--surface);border:1px solid var(--border2);border-radius:12px;
  padding:12px 16px;font-family:var(--display);font-weight:700;font-size:clamp(19px,5vw,26px);
  animation:cpop .3s var(--ease) both}
.note-tok.hl{border-color:var(--cyan);box-shadow:var(--glow)}
.note-opts{display:grid;grid-template-columns:1fr 1fr;gap:10px;width:min(88vw,400px)}
.note-opts button{background:var(--surface);border:1px solid var(--border2);border-radius:12px;
  padding:18px 8px;font-family:var(--display);font-weight:700;font-size:clamp(17px,4.6vw,22px);transition:border-color .15s}
.note-opts button:active{border-color:var(--cyan)}

/* ring (cámara) */
#ring-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scaleX(-1);filter:saturate(.7) brightness(.85)}
#ring-cv{position:absolute;inset:0;width:100%;height:100%;z-index:2}
.ring-veil{position:absolute;inset:0;z-index:1;background:radial-gradient(90vmax 90vmax at 50% 45%,transparent 40%,rgba(7,13,24,.55) 100%)}
.ring-msg{position:absolute;left:0;right:0;top:calc(9vh + var(--sat));z-index:4;text-align:center;pointer-events:none}
.ring-msg .msg-huge{font-size:clamp(20px,5.6vw,32px);text-shadow:0 2px 18px rgba(0,0,0,.8)}
.ring-msg .msg-med{margin:6px auto 0;text-shadow:0 2px 14px rgba(0,0,0,.9)}

/* ufov */
.ufov-el{position:absolute;display:flex;align-items:center;justify-content:center}
.ufov-center{border:1px solid var(--border2);border-radius:14px;background:var(--surface)}
.ufov-resp{display:flex;gap:14px}
.ufov-resp button{width:110px;height:90px;background:var(--surface);border:1px solid var(--border2);border-radius:14px;
  display:flex;align-items:center;justify-content:center;color:var(--text)}
.ufov-resp button:active{border-color:var(--cyan)}
.ufov-wheel{position:relative;width:min(64vmin,420px);height:min(64vmin,420px)}
.ufov-wheel button{position:absolute;width:60px;height:60px;border-radius:50%;
  background:var(--surface);border:1px solid var(--border2);
  font-family:var(--display);font-weight:700;color:var(--text2)}
.ufov-wheel button:active{border-color:var(--cyan);color:var(--cyan)}

/* ---------- RESULT ---------- */
.result-panel{text-align:center;max-height:100%;display:flex;flex-direction:column;justify-content:center}
.res-name{font-family:var(--display);font-weight:700;font-size:clamp(20px,5.4vw,30px);margin-top:6px}
.res-big{margin:2.5vh 0}
.res-value{font-family:var(--display);font-weight:800;font-size:clamp(52px,15vw,88px);letter-spacing:-.02em;line-height:1;
  font-variant-numeric:tabular-nums}
.res-value .unit{font-size:.34em;font-weight:700;color:var(--text3);letter-spacing:.06em;margin-left:6px}
.res-label{margin-top:8px;font-size:11px}
.res-sem{display:inline-block;width:20px;height:20px;border-radius:50%;vertical-align:-2px;margin-right:12px}
.res-sem.ok{background:var(--ok);box-shadow:0 0 26px var(--ok)}
.res-sem.warn{background:var(--warn);box-shadow:0 0 26px var(--warn)}
.res-sem.bad{background:var(--err);box-shadow:0 0 26px var(--err)}
.res-sem.na{background:var(--border2)}
.res-rows{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:4px 18px;margin-bottom:14px;text-align:left}
.mrow{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid rgba(31,48,80,.55)}
.mrow:last-child{border-bottom:none}
.mrow .lab{color:var(--text2);font-size:13.5px}
.mrow .val{font-family:var(--display);font-weight:700;font-size:16px;font-variant-numeric:tabular-nums}
.chip{font-size:10.5px;font-weight:700;border-radius:6px;padding:3px 7px;margin-left:8px;letter-spacing:.04em}
.chip.up{background:var(--ok-soft);color:var(--ok)}
.chip.dn{background:var(--err-soft);color:var(--err)}
.chip.eq{background:rgba(163,177,198,.12);color:var(--text2)}
.res-note{color:var(--text3);font-size:12.5px;line-height:1.55;margin-bottom:16px;max-width:46ch;margin-left:auto;margin-right:auto}

/* ---------- PERF / METHOD ---------- */
.perf-rail,.method-rail{flex:1;min-height:0;padding:10px max(calc(50vw - min(42vw,240px)),16px) 6px}
.pcard{flex:0 0 min(84vw,480px);scroll-snap-align:center;background:var(--surface);border:1px solid var(--border);
  border-radius:18px;padding:20px;display:flex;flex-direction:column;overflow:hidden}
.pcard h3{font-family:var(--display);font-weight:700;font-size:19px}
.pcard .sub{color:var(--text3);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;margin:2px 0 10px}
.pcard canvas{width:100%;flex:1;min-height:0}
.pcard .plist{margin-top:8px}
.pcard .plist .it{display:flex;justify-content:space-between;padding:5px 0;font-size:12.5px;color:var(--text3)}
.pcard .plist .it b{color:var(--text);font-family:var(--display);font-variant-numeric:tabular-nums;font-weight:600}
.perf-actions{width:min(92vw,480px);margin:8px auto 14px;flex-shrink:0}
.mcard{flex:0 0 min(84vw,480px);scroll-snap-align:center;background:var(--surface);border:1px solid var(--border);
  border-radius:18px;padding:24px;overflow-y:auto;scrollbar-width:none}
.mcard::-webkit-scrollbar{display:none}
.mcard h3{font-family:var(--display);font-weight:700;font-size:20px;margin-bottom:10px}
.mcard p{color:var(--text2);font-size:14px;margin-bottom:10px;line-height:1.6}
.mcard .hl{color:var(--cyan);font-weight:600}
.empty-msg{margin:auto;text-align:center;color:var(--text3);font-size:14px;max-width:34ch}

/* rotación en celular */
#rot-hint{position:fixed;inset:0;z-index:200;background:var(--bg);display:none;
  align-items:center;justify-content:center;flex-direction:column;gap:18px;text-align:center;padding:30px}
#rot-hint .icon{width:56px;height:56px;color:var(--cyan);animation:rot 2.4s var(--ease) infinite}
@keyframes rot{0%,20%{transform:rotate(0)}55%,100%{transform:rotate(90deg)}}
body.want-portrait.is-land #rot-hint{display:flex}