  :root{
    --bg:#0e1316; --panel:#151c20; --line:#243036;
    --mint:#7BE5D3; --mint-dark:#2e9c8a;
    --text:#f2f6f7; --muted:#9fb0b6;
    --red:#ff5a5a; --orange:#f58a2c;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html,body{height:100%;height:100dvh;background:var(--bg);color:var(--text);font-family:Poppins,system-ui,sans-serif;overflow:hidden;
    -webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}
  #video{position:fixed;inset:0;width:100%;height:100%;object-fit:cover;transform:scaleX(-1);background:#000}
  #cv{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none}

  /* HUD */
  #hud{position:fixed;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:flex-start;
    padding:max(12px,env(safe-area-inset-top)) 16px 0;pointer-events:none;opacity:0;transition:opacity .3s}
  #hud.on{opacity:1}
  .hud-box{background:rgba(14,19,22,.72);border:1px solid var(--line);border-radius:16px;padding:6px 14px;backdrop-filter:blur(6px)}
  .hud-label{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
  #score{font-size:34px;font-weight:800;line-height:1.1;color:var(--mint)}
  #combo{font-size:13px;font-weight:600;color:var(--orange);min-height:18px}
  #time{font-size:34px;font-weight:800;line-height:1.1;text-align:center;font-variant-numeric:tabular-nums}
  #time.low{color:var(--red)}
  .dr{display:flex;align-items:center;gap:8px;font-size:22px;font-weight:800;line-height:1.3}
  #drDot{width:14px;height:14px;border-radius:50%;background:var(--red);box-shadow:0 0 12px var(--red);transition:background .15s,box-shadow .15s}
  #drDot.ok{background:var(--mint);box-shadow:0 0 14px var(--mint)}
  #quit{pointer-events:auto;margin-top:8px;font:600 12px Poppins,sans-serif;color:var(--muted);background:none;border:1px solid var(--line);
    border-radius:999px;padding:4px 12px;cursor:pointer}

  /* center messages */
  #msg{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);text-align:center;pointer-events:none;width:min(92vw,560px)}
  #msg .big{font-size:clamp(64px,18vw,140px);font-weight:800;color:var(--mint);text-shadow:0 6px 30px rgba(0,0,0,.6);animation:pop .5s ease-out}
  #msg .info{background:rgba(14,19,22,.82);border:1px solid var(--line);border-radius:20px;padding:18px 20px;font-size:16px;line-height:1.5}
  #msg .info b{color:var(--mint)}
  .bar{height:8px;border-radius:99px;background:var(--line);margin-top:12px;overflow:hidden}
  .bar i{display:block;height:100%;width:0;background:var(--mint);border-radius:99px;transition:width .1s}
  #banner{position:fixed;left:50%;bottom:max(24px,env(safe-area-inset-bottom));transform:translateX(-50%);pointer-events:none;
    font-size:clamp(20px,5vw,32px);font-weight:800;padding:8px 22px;border-radius:999px;background:var(--red);color:#fff;
    box-shadow:0 8px 30px rgba(255,90,90,.45);opacity:0;transition:opacity .2s;white-space:nowrap}
  #banner.on{opacity:1;animation:pulse .8s infinite alternate}
  @keyframes pop{from{transform:scale(1.6);opacity:0}to{transform:scale(1);opacity:1}}
  @keyframes pulse{to{transform:translateX(-50%) scale(1.06)}}

  /* screens */
  .screen{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;padding:16px;overflow:auto;
    background:radial-gradient(ellipse at 50% 0%,rgba(123,229,211,.14),transparent 60%),rgba(14,19,22,.94)}
  .screen[hidden]{display:none}
  .card{width:100%;max-width:520px;margin:auto;padding:8px 0}
  .brand{display:flex;align-items:center;gap:10px;margin-bottom:6px}
  .hero-img{height:180px;border-radius:18px;margin-bottom:16px;border:1px solid var(--line);background:#15181d url(/wp-content/uploads/2026/09/dribble-pop-768x512.jpg) center 28%/cover;box-shadow:0 14px 40px rgba(0,0,0,.45)}
  .brand .back{margin-left:auto;color:var(--muted);font-size:13px;text-decoration:none}
  .brand .back:hover{color:var(--mint)}
  .beta{font-size:11px;font-weight:600;letter-spacing:.12em;color:var(--bg);background:var(--mint);border-radius:999px;padding:2px 10px}
  h1{font-size:clamp(34px,9vw,52px);font-weight:800;line-height:1.05;margin-bottom:10px}
  h1 span{color:var(--mint)}
  .lead{color:var(--muted);font-size:15px;line-height:1.55;margin-bottom:18px}
  .rules{display:grid;gap:10px;margin-bottom:18px}
  .rule{display:flex;align-items:center;gap:14px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:10px 14px;font-size:14px;line-height:1.4}
  .rule canvas{flex:none}
  .rule b{display:block;font-size:15px}
  .opts{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:18px;font-size:14px}
  .seg{display:flex;background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:3px}
  .seg button{font:600 14px Poppins,sans-serif;color:var(--muted);background:none;border:0;border-radius:999px;padding:6px 14px;cursor:pointer}
  .seg button.on{background:var(--line);color:var(--text)}
  #handHint{font-size:13px;color:var(--muted);margin:-8px 0 18px}
  #drHand{font-size:11px;font-weight:600;letter-spacing:.08em;color:var(--orange);text-transform:uppercase}
  label.chk{display:flex;align-items:center;gap:8px;cursor:pointer;color:var(--muted)}
  label.chk input{accent-color:var(--mint);width:18px;height:18px}
  .btn{display:block;width:100%;font:800 18px Poppins,sans-serif;color:var(--bg);background:var(--mint);border:0;border-radius:999px;
    padding:16px 20px;cursor:pointer;box-shadow:0 10px 30px rgba(123,229,211,.25);transition:transform .1s}
  .btn:active{transform:scale(.98)}
  .btn:disabled{opacity:.6;cursor:wait}
  .note{color:var(--muted);font-size:12.5px;line-height:1.5;margin-top:12px;text-align:center}
  #err{color:var(--red);font-size:14px;margin-top:12px;text-align:center;min-height:1em}
  .stats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:14px 0 18px}
  body.free .stats{grid-template-columns:repeat(3,1fr)}
  .stat{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:12px 14px}
  .stat b{display:block;font-size:26px;font-weight:800}
  .stat span{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
  .final{font-size:clamp(64px,20vw,110px);font-weight:800;color:var(--mint);line-height:1}
  #newBest{color:var(--orange);font-weight:800;min-height:1.2em}
  body.free .full-only, body:not(.free) .free-only{display:none!important}
  .cta{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:16px;margin:0 0 16px;text-align:left;font-size:14px;line-height:1.5;color:var(--muted)}
  .cta b{color:var(--text);display:block;font-size:16px;margin-bottom:4px}
  .cta ul{margin:8px 0 12px 18px}
  .btn-ghost{display:block;text-align:center;font:600 16px Poppins,sans-serif;color:var(--mint);border:1.5px solid var(--mint);border-radius:999px;padding:12px;text-decoration:none}
  #iosTip{display:none;color:var(--muted);font-size:12.5px;line-height:1.5;text-align:center;margin-top:10px}
  #iosTip b{color:var(--text)}
  body.ios #iosTip{display:block}

  /* rotate-your-phone overlay (phones in portrait) */
  #rotate{position:fixed;inset:0;z-index:50;display:none;flex-direction:column;align-items:center;justify-content:center;gap:14px;
    padding:24px;text-align:center;background:var(--bg)}
  body.need-rotate #rotate{display:flex}
  #rotate b{font-size:24px;font-weight:800}
  #rotate p{color:var(--muted);font-size:15px;line-height:1.5;max-width:320px}
  #rotate button{margin-top:18px;font:600 13px Poppins,sans-serif;color:var(--muted);background:none;border:0;text-decoration:underline;cursor:pointer}
  .phone{width:54px;height:92px;border:4px solid var(--mint);border-radius:12px;position:relative;animation:turn 2.2s ease-in-out infinite;margin-bottom:10px}
  .phone::after{content:"";position:absolute;left:50%;bottom:6px;width:12px;height:3px;margin-left:-6px;border-radius:2px;background:var(--mint)}
  @keyframes turn{0%,20%{transform:rotate(0)}50%,80%{transform:rotate(-90deg)}100%{transform:rotate(0)}}

  /* short landscape screens (phones on their side): compact, two columns, no scrolling */
  @media (max-height:520px) and (orientation:landscape){
    .screen{padding:10px max(16px,env(safe-area-inset-right)) 10px max(16px,env(safe-area-inset-left))}
    .card.split{max-width:860px;display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:center}
    .hero-img{height:92px;margin-bottom:8px;border-radius:12px}
    h1{font-size:30px;margin-bottom:6px}
    .lead{font-size:12.5px;line-height:1.45;margin-bottom:10px}
    .rules{gap:6px;margin-bottom:0}
    .rule{padding:6px 10px;font-size:12px;gap:10px}
    .rule b{font-size:12.5px;margin:0}
    .rule div{font-size:0;line-height:1.3}
    .rule canvas{width:30px;height:30px}
    .opts{margin-bottom:10px;font-size:13px}
    #handHint{margin:-4px 0 10px;font-size:12px}
    .btn{padding:12px 16px;font-size:16px}
    .note,#iosTip{font-size:11px;margin-top:8px}
    .final{font-size:64px}
    .stats{gap:6px;margin:8px 0 0}
    .stat{padding:8px 10px}
    .stat b{font-size:20px}
    .stat span{font-size:10px}
    .cta{padding:10px 12px;font-size:12px;margin-bottom:10px}
    .cta b{font-size:14px}
    .cta ul{margin:4px 0 8px 16px}
    .btn-ghost{padding:8px;font-size:14px}
    #hud{padding-left:max(10px,env(safe-area-inset-left));padding-right:max(10px,env(safe-area-inset-right))}
    .hud-box{padding:3px 10px;border-radius:12px}
    .hud-label{font-size:9px}
    #score,#time{font-size:24px}
    .dr{font-size:17px}
    #combo{font-size:11px;min-height:0}
    #quit{margin-top:4px;padding:2px 10px;font-size:11px}
    #msg .info{font-size:13px;padding:12px 14px}
    #msg .big{font-size:80px}
    #banner{font-size:18px;padding:6px 16px;bottom:10px}
  }
