:root{color-scheme:dark;font-family:Avenir Next,Trebuchet MS,sans-serif;background:radial-gradient(circle at top,rgba(120,210,196,.2),transparent 38%),linear-gradient(180deg,#06101b,#091a2a 45%,#02060a);color:#f6f4ec}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:transparent}button,input,textarea,select{font:inherit}code{font-family:SFMono-Regular,Menlo,monospace}#root{min-height:100vh}.app-shell{min-height:100vh;display:grid;place-items:center;padding:32px 20px}.eyebrow{margin:0;color:#b8f2e6;text-transform:uppercase;letter-spacing:.18em;font-size:.75rem}.lede{margin:0;max-width:54ch;color:#d7dfeb;font-size:1.05rem;line-height:1.7}.title-card{width:min(520px,100%);display:grid;gap:18px;padding:36px 32px;border:1px solid rgba(184,242,230,.16);border-radius:28px;background:#040b12c2;box-shadow:0 30px 70px #00000059;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);text-align:center}.title-card h1{margin:0;font-size:clamp(3rem,7vw,5.4rem);line-height:.92}.mentor-select{display:grid;grid-template-columns:1fr 1fr;gap:12px}.mentor-btn{padding:14px 12px;border-radius:14px;border:1px solid rgba(184,242,230,.2);background:#0b1c29e0;color:#d7dfeb;font-size:1rem;cursor:pointer;transition:border-color .15s,background .15s}.mentor-btn:hover{border-color:#b8f2e666}.mentor-btn.selected{border-color:#b8f2e6;background:#b8f2e61a;color:#f6f4ec}.week-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}.week-btn{padding:10px 0;border-radius:10px;border:1px solid rgba(86,207,255,.2);background:#0b1c29e0;color:#d7dfeb;font-size:.95rem;cursor:pointer;transition:border-color .15s,background .15s}.week-btn:hover{border-color:#56cfff80}.week-btn.selected{border-color:#56cfff;background:#56cfff26;color:#f6f4ec}.play-btn{margin-top:8px;padding:16px 32px;border:none;border-radius:16px;background:linear-gradient(135deg,#b8f2e6,#56cfaa);color:#06101b;font-size:1.2rem;font-weight:700;letter-spacing:.08em;cursor:pointer;transition:transform .15s,box-shadow .15s}.play-btn:hover{transform:scale(1.04);box-shadow:0 8px 28px #b8f2e64d}.game-fullscreen{position:fixed;inset:0;z-index:100;background:#06101b}.game-fullscreen .game-shell{min-height:100vh;border-radius:0;border:none;padding:0;background:#06101b}.game-fullscreen .game-frame{width:100%;height:100vh;aspect-ratio:auto;min-height:0;border-radius:0;border:none}.game-fullscreen .game-caption{display:none}.back-btn{position:fixed;top:16px;left:16px;z-index:200;padding:8px 16px;border:none;border-radius:10px;background:#06101bb3;color:#b8f2e6;font-size:.9rem;cursor:pointer;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);transition:background .15s}.back-btn:hover{background:#06101be6}.game-loading{display:grid;place-items:center;min-height:100vh;color:#b8f2e6;font-size:1.1rem}.game-shell{min-height:420px;padding:18px;border-radius:24px;background:linear-gradient(180deg,#f7a0721f,#b8f2e60d),#081420eb;border:1px solid rgba(255,207,86,.18)}.game-frame{width:100%;aspect-ratio:16 / 10;min-height:320px;border-radius:18px;overflow:hidden;border:1px solid rgba(255,255,255,.08);box-shadow:inset 0 1px #ffffff0a}.game-caption{margin:0 0 12px;color:#f2eddc;font-size:.95rem}@media(max-width:600px){.week-grid{grid-template-columns:repeat(4,1fr)}}