*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;height:100%;overflow:hidden;background-color:#030308;color:#f1f5f9;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;user-select:none;-webkit-user-select:none}#canvas-container{width:100%;height:100%;position:absolute;top:0;left:0;z-index:1}#canvas-container canvas{display:block;width:100%!important;height:100%!important}.hud{position:fixed;top:1.5rem;left:1.5rem;z-index:10;pointer-events:none;display:flex;flex-direction:column;gap:.5rem}.hud-title{font-size:1.5rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase;background:linear-gradient(135deg,#fff,#ff2a5f,#ffd200);-webkit-background-clip:text;-webkit-text-fill-color:transparent;text-shadow:0 0 20px rgba(255,42,95,.4)}.hud-subtitle{font-size:.85rem;color:#94a3b8;font-weight:500;letter-spacing:.05em}.hud-badges{display:flex;gap:.5rem;margin-top:.25rem}.badge{font-size:.72rem;font-weight:600;letter-spacing:.04em;padding:.25rem .6rem;border-radius:9999px;background:#ffffff12;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.12);color:#cbd5e1}.hud-instruction{position:fixed;bottom:1.5rem;left:50%;transform:translate(-50%);z-index:10;pointer-events:none;font-size:.8rem;font-weight:500;letter-spacing:.05em;color:#64748b;background:#03030899;padding:.4rem 1rem;border-radius:20px;border:1px solid rgba(255,255,255,.08);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);animation:pulse-hint 3s infinite ease-in-out}@keyframes pulse-hint{0%,to{opacity:.6}50%{opacity:1}}#loading-screen{position:fixed;inset:0;background:#030308;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:100;gap:1rem;transition:opacity .5s ease,visibility .5s ease}#loading-screen.hidden{opacity:0;visibility:hidden;pointer-events:none}.spinner{width:48px;height:48px;border:3px solid rgba(255,255,255,.1);border-top-color:#ff2a5f;border-right-color:#ffd200;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-text{font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;color:#94a3b8}#error-screen{position:fixed;inset:0;background:#030308;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:200;padding:2rem;text-align:center;gap:1rem}#error-screen.hidden{display:none}.error-card{max-width:440px;background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:12px;padding:1.5rem;color:#fca5a5;font-size:.9rem;line-height:1.5}