@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:wght@500;600;700;800&family=Inter:wght@400;500;600&display=swap');
:root{color-scheme:dark;--bg:#0c101b;--panel:#151d2b;--ink:#f4f1e6;--muted:#9aaabd;--cyan:#64eadb;--amber:#ffc76e}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 20% 0,#1d2942,transparent 55%),var(--bg);color:var(--ink);font:14px Inter,system-ui,sans-serif}button,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{border:1px solid #354257;border-radius:10px;background:#202b3c;color:var(--ink);padding:10px 14px;cursor:pointer}button:hover{border-color:var(--cyan)}button:disabled{opacity:.4;cursor:default}button:focus-visible,a:focus-visible,select:focus-visible,canvas:focus-visible{outline:3px solid var(--amber);outline-offset:3px}button[hidden]{display:none}header{max-width:1140px;margin:auto;padding:20px 28px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #ffffff12;font-size:11px;letter-spacing:.12em}header a{color:var(--cyan);text-decoration:none}header span{color:var(--muted)}main{max-width:1100px;margin:auto;padding:24px 24px 12px}.intro{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.eyebrow{font-size:10px;letter-spacing:.2em;color:var(--cyan);font-weight:600}h1,h2,strong,b{font-family:'Bricolage Grotesque',system-ui,sans-serif}h1{font-size:48px;letter-spacing:-2px;line-height:1;margin:12px 0}h1 span{display:block;color:var(--muted);font-size:22px;letter-spacing:-.6px;margin-top:8px}.record{text-align:right}small{font-size:9px;letter-spacing:.15em;color:var(--muted);display:block}.record strong{display:block;font-size:34px;color:var(--amber);margin-top:6px}.game-layout{display:grid;grid-template-columns:minmax(0,640px) minmax(240px,1fr);gap:28px;align-items:start}.course-shell{border:1px solid #334058;border-radius:22px;overflow:hidden;background:#101927;box-shadow:0 24px 70px #0005}.hud{display:flex;justify-content:space-around;padding:16px 8px;background:#182233}.hud b{display:block;font-size:22px;margin-top:4px}.hud>div{text-align:center}#viewport{position:relative;overflow:hidden;margin:auto;max-width:600px}#stage{position:relative;width:600px;height:640px;transform-origin:top left}canvas{display:block;touch-action:none;cursor:crosshair}.overlay{position:absolute;inset:0;display:grid;place-items:center;background:#070e1bdd;backdrop-filter:blur(6px);padding:45px}.overlay[hidden]{display:none}.panel{text-align:center;width:100%}.panel h2{font-size:42px;letter-spacing:-1.5px;line-height:1.06;margin:18px 0}.panel p:not(.eyebrow){color:#bbcad9;font-size:17px;line-height:1.6;margin-bottom:24px}.primary{background:var(--cyan);color:#10221e;font-weight:700;padding:17px 26px;border:0;width:100%;font-size:18px;box-shadow:0 8px 30px #64eadb22}.panel label{display:block;margin:28px 0 12px;color:var(--muted);font-size:14px}.practice-row{display:flex;gap:10px}.practice-row select{min-width:0;flex:1;background:#202b3c;color:var(--ink);border:1px solid #354257;border-radius:10px;padding:12px}#secondary{margin-top:14px;width:100%;padding:14px}.shot-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;min-height:58px;font-size:12px;color:var(--muted)}.meter{height:5px;width:85px;flex-shrink:0;background:#314055;border-radius:3px;overflow:hidden}.meter i{display:block;width:0;height:100%;background:var(--cyan)}aside{padding:12px 2px}aside h2{font-size:28px;margin:12px 0}#tip{line-height:1.6;color:var(--muted);min-height:62px}#scorecard{padding:0;list-style:none;margin:24px 0}#scorecard li{display:grid;grid-template-columns:24px 1fr 34px 30px;align-items:center;gap:8px;padding:12px 10px;border-bottom:1px solid #ffffff0b;color:var(--muted);font-size:12px;border-radius:6px}#scorecard li.current{background:#64eadb0c;color:var(--ink);box-shadow:inset 2px 0 var(--cyan)}#scorecard li b{font-size:17px;color:var(--cyan);text-align:right}#scorecard li small{font-size:9px;letter-spacing:0}.controls{display:flex;gap:8px}.controls button{flex:1}details{border-top:1px solid #ffffff18;margin:24px 0 20px;padding-top:18px;color:var(--muted);line-height:1.6}summary{cursor:pointer;color:var(--ink)}.print{color:var(--muted);font-size:11px;line-height:1.5}footer{text-align:center;color:#6b7c95;font-size:9px;letter-spacing:.16em;padding:30px 0}@media(max-width:760px){header{padding:12px 16px}header span{display:none}main{padding:16px 12px}.intro{margin:0 4px 18px}h1{font-size:36px}h1 span{font-size:17px}.record strong{font-size:26px}.game-layout{grid-template-columns:1fr;gap:8px}.course-shell{max-width:600px;width:100%;margin:auto}aside{padding:16px 10px;max-width:600px;width:100%;margin:auto}#tip{min-height:0}.hud{padding:10px 5px}.hud b{font-size:18px}.shot-bar{font-size:11px;padding:10px 12px}#scorecard{margin-top:12px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}
/* The scaled stage must not create a scrollable, unscaled layout box. */
#viewport { overflow: clip; }
#stage { position: absolute; top: 0; left: 0; }