:root{--bg: #0a0a0a;--neon: #00e5ff;--neon-soft: rgba(0, 229, 255, .6);--danger: #ff2d55;--text: #f5f5f7;--muted: #8a8a93;color-scheme:dark}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{margin:0;padding:0;height:100%;width:100%;background:var(--bg);overflow:hidden;overscroll-behavior:none;touch-action:none}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;color:var(--text);user-select:none;-webkit-user-select:none}#root{position:fixed;top:0;right:0;bottom:0;left:0}@keyframes tiltFadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes tiltPulse{0%,to{transform:scale(1);opacity:.85}50%{transform:scale(1.06);opacity:1}}@keyframes tiltBlink{0%,to{opacity:1}50%{opacity:.35}}@keyframes tiltTitleGlow{0%,to{text-shadow:0 0 18px var(--neon-soft),0 0 42px rgba(0,229,255,.35)}50%{text-shadow:0 0 26px var(--neon),0 0 64px rgba(0,229,255,.55)}}.tilt-fade{animation:tiltFadeIn .45s ease both}.tilt-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px;z-index:5}.tilt-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;cursor:pointer;font:inherit;font-weight:700;border-radius:999px;padding:16px 30px;font-size:18px;letter-spacing:.5px;transition:transform .12s ease,box-shadow .2s ease,background .2s ease}.tilt-btn:active{transform:scale(.96)}.tilt-btn-primary{background:var(--neon);color:#04181c;box-shadow:0 0 24px var(--neon-soft),0 8px 24px #00000080}.tilt-btn-ghost{background:#ffffff0f;color:var(--text);border:1px solid rgba(255,255,255,.16)}.tilt-btn-danger{background:var(--danger);color:#fff;box-shadow:0 0 24px #ff2d5580,0 8px 24px #00000080}.tilt-input{background:#ffffff12;border:1px solid rgba(255,255,255,.2);border-radius:12px;color:var(--text);font:inherit;font-size:26px;font-weight:800;letter-spacing:8px;text-align:center;text-transform:uppercase;width:140px;padding:10px 0;outline:none}.tilt-input:focus{border-color:var(--neon);box-shadow:0 0 0 2px var(--neon-soft)}