:root{color:#20383c;background:#d7e9df;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(135deg,#bfe4dd,#f7e6b6 45%,#db7c5f)}button{font:inherit}#game-shell{min-height:100vh;display:grid;place-items:center;padding:18px}#match-stage{position:relative;width:min(100%,1060px);height:min(760px,calc(100vh - 36px));min-height:600px;overflow:hidden;border:1px solid rgba(32,56,60,.18);border-radius:8px;background:#f3e7c8;box-shadow:0 22px 64px #253a325c}#game-root{width:100%;height:100%}#game-root canvas{display:block}#hud{position:absolute;top:16px;left:16px;right:16px;display:grid;grid-template-columns:minmax(370px,.85fr) minmax(500px,1.15fr);gap:10px 14px;padding:12px 14px;border:1px solid rgba(49,93,87,.22);border-radius:8px;background:#fff8e0f5;color:#20383c;box-shadow:0 12px 28px #2e4a4329}.hud-main{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.eyebrow{margin:0 0 2px;color:#b25d3b;font-size:.74rem;font-weight:900;letter-spacing:0;text-transform:uppercase}.eyebrow span{display:inline-grid;min-width:38px;min-height:20px;margin-left:6px;align-content:center;justify-content:center;border-radius:999px;background:#315d57;color:#fff8e0;font-size:.68rem}h1{margin:0;font-family:Georgia,Times New Roman,serif;font-size:1.9rem;line-height:1;white-space:nowrap}.challenge-name{margin:6px 0 0;color:#20383c;font-size:1rem;font-weight:900}.tagline{margin:3px 0 0;color:#426761;font-size:.92rem;font-weight:700}.action-stack{flex:0 0 auto;display:grid;gap:8px;min-width:112px}#peek,#restart{min-height:40px;padding:0 14px;border:0;border-radius:8px;font-weight:900;cursor:pointer;box-shadow:inset 0 -2px #00000024}#peek{background:#315d57;color:#fff8e0}#restart{background:#b25d3b;color:#fff8e0}#peek:disabled{cursor:default;opacity:.48}#peek:hover:not(:disabled),#peek:focus-visible{background:#244844;outline:3px solid rgba(244,211,94,.65);outline-offset:2px}#restart:hover,#restart:focus-visible{background:#92472c;outline:3px solid rgba(244,211,94,.65);outline-offset:2px}.hud-row{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px}.hud-row span{min-height:52px;display:grid;align-content:center;justify-items:center;gap:2px;padding:7px 5px;border:1px solid rgba(49,93,87,.18);border-radius:8px;background:#fff}.hud-row strong{color:#20383c;font-size:.98rem;line-height:1}.hud-row small{color:#617870;font-size:.67rem;font-weight:900;letter-spacing:0;text-transform:uppercase}.progress-area{grid-column:1 / -1;display:grid;gap:6px}.progress-area>div:first-child{display:flex;justify-content:space-between;gap:12px;color:#315d57;font-size:.9rem;font-weight:900}.progress-track{height:10px;overflow:hidden;border:1px solid rgba(49,93,87,.2);border-radius:999px;background:#315d571f}#progress-fill{width:0%;height:100%;border-radius:inherit;background:linear-gradient(90deg,#4e8f5b,#f4d35e,#db7c5f);transition:width .18s ease}#coach{grid-column:1 / -1;min-height:20px;margin:0;color:#20383c;font-size:.95rem;font-weight:800}@media(max-width:760px){#game-shell{padding:0}#match-stage{width:100%;height:100vh;min-height:100vh;border:0;border-radius:0}#hud{top:8px;left:8px;right:8px;grid-template-columns:1fr;gap:8px;padding:10px}.hud-main{align-items:center}h1{font-size:1.5rem}.tagline{display:none}#restart,#peek{min-height:36px;padding:0 10px;font-size:.88rem}.action-stack{min-width:96px;gap:6px}.challenge-name{font-size:.88rem}.hud-row{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}.hud-row span{min-height:42px;padding:5px 4px}.hud-row strong{font-size:.92rem}.hud-row small{font-size:.61rem}.progress-area>div:first-child,#coach{font-size:.78rem}}@media(prefers-reduced-motion:reduce){#progress-fill{transition:none}}