@import"https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap";:root{--bg-deep: #050b14;--cyan: #4dd9e8;--magenta: #ff6fd8;--amber: #ffb454;--teal-line: #143a4d;--text: #dff3f6;--text-dim: #7fa3ab;--panel-bg: rgba(8,20,32,.55);--overlay-bg: rgba(3,8,14,.72);--input-bg: rgba(255,255,255,.04)}:root[data-theme=light]{--bg-deep: #eaf4f6;--cyan: #0891a8;--magenta: #c62896;--amber: #b56a0c;--teal-line: #bfe0e6;--text: #0d2830;--text-dim: #52747c;--panel-bg: rgba(255,255,255,.68);--overlay-bg: rgba(224,242,244,.85);--input-bg: rgba(0,0,0,.035)}*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;background:var(--bg-deep);font-family:Space Grotesk,sans-serif;color:var(--text);overflow:hidden;-webkit-font-smoothing:antialiased}#bg-glow{position:fixed;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 60% 40% at 20% 15%,rgba(77,217,232,.1),transparent 60%),radial-gradient(ellipse 50% 50% at 85% 80%,rgba(255,111,216,.08),transparent 60%),var(--bg-deep);z-index:0}canvas{display:block;position:relative;z-index:1}#gameCanvas{position:fixed;top:0;right:0;bottom:0;left:0}#hud{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:5}#mass-panel{position:absolute;left:24px;bottom:24px;display:flex;align-items:baseline;gap:10px}#mass-panel .num{font-size:44px;font-weight:700;color:var(--cyan);text-shadow:0 0 18px rgba(77,217,232,.55);letter-spacing:-1px}#mass-panel .label{font-family:IBM Plex Mono,monospace;font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--text-dim)}#leaderboard{position:absolute;top:22px;right:24px;width:210px;background:var(--panel-bg);border:1px solid var(--teal-line);border-radius:10px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);padding:12px 14px}#leaderboard h3{font-family:IBM Plex Mono,monospace;font-size:10px;letter-spacing:3px;text-transform:uppercase;color:var(--amber);margin-bottom:8px;font-weight:500}#leaderboard h3 span{color:var(--text-dim);letter-spacing:0;text-transform:none}#leaderboard ol{list-style:none}#leaderboard li{display:flex;justify-content:space-between;font-size:13px;padding:3px 0;color:var(--text-dim)}#leaderboard li .rank{color:var(--text-dim);width:18px;display:inline-block;font-family:IBM Plex Mono,monospace}#leaderboard li.me{color:var(--cyan);font-weight:600}#leaderboard li.me .rank{color:var(--cyan)}#depth-meter{position:absolute;top:22px;left:24px;font-family:IBM Plex Mono,monospace;font-size:11px;letter-spacing:2px;color:var(--text-dim);text-transform:uppercase}#depth-meter span{color:var(--cyan)}#eventBanner{position:absolute;top:22px;left:50%;transform:translate(-50%,-140%);background:var(--panel-bg);border:1px solid var(--magenta);border-radius:10px;padding:10px 22px;text-align:center;box-shadow:0 0 30px #ff6fd859;opacity:0;transition:transform .4s ease,opacity .4s ease;white-space:nowrap}#eventBanner.show{transform:translate(-50%);opacity:1}#eventBanner .ename{font-weight:700;font-size:16px;letter-spacing:1px;color:var(--magenta)}#eventBanner .edesc{font-family:IBM Plex Mono,monospace;font-size:11px;color:var(--text-dim);letter-spacing:.5px;margin-top:2px}#warnFlash{position:fixed;top:0;right:0;bottom:0;left:0;z-index:6;pointer-events:none;background:radial-gradient(ellipse at center,transparent 40%,rgba(255,80,60,.25) 100%);opacity:0;transition:opacity .3s}#warnFlash.show{opacity:1}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse 80% 60% at 50% 40%,rgba(20,58,77,.35),transparent 70%),var(--overlay-bg);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.hidden{display:none!important}.panel{text-align:center;width:min(420px,90vw)}.title{font-size:64px;font-weight:700;letter-spacing:-2px;color:var(--text);text-shadow:0 0 40px rgba(77,217,232,.4);margin-bottom:2px}.title em{font-style:normal;background:linear-gradient(120deg,var(--cyan),var(--magenta));-webkit-background-clip:text;background-clip:text;color:transparent}.subtitle{font-family:IBM Plex Mono,monospace;font-size:12px;letter-spacing:4px;text-transform:uppercase;color:var(--text-dim);margin-bottom:34px}#nameInput{width:100%;background:var(--input-bg);border:1px solid var(--teal-line);color:var(--text);font-family:Space Grotesk,sans-serif;font-size:16px;padding:14px 16px;border-radius:8px;outline:none;text-align:center;margin-bottom:16px;transition:border-color .2s,box-shadow .2s}#nameInput:focus{border-color:var(--cyan);box-shadow:0 0 0 3px #4dd9e826}.theme-row{display:flex;gap:10px;margin-bottom:18px}.theme-btn{flex:1;padding:10px 8px;border-radius:8px;border:1px solid var(--teal-line);background:var(--input-bg);color:var(--text-dim);font-family:Space Grotesk,sans-serif;font-size:13px;font-weight:500;cursor:pointer;transition:border-color .15s,color .15s,box-shadow .15s}.theme-btn.selected{border-color:var(--cyan);color:var(--text);box-shadow:0 0 0 2px #4dd9e826}.btn{width:100%;background:linear-gradient(120deg,var(--cyan),#2fa9c9);color:#03141c;font-family:Space Grotesk,sans-serif;font-weight:700;font-size:16px;letter-spacing:1px;border:none;padding:15px 16px;border-radius:8px;cursor:pointer;box-shadow:0 4px 24px #4dd9e84d;transition:transform .15s,box-shadow .15s}.btn:hover{transform:translateY(-2px);box-shadow:0 6px 30px #4dd9e873}.btn:active{transform:translateY(0)}.hint{margin-top:22px;font-family:IBM Plex Mono,monospace;font-size:11px;color:var(--text-dim);letter-spacing:1px;line-height:1.8}.hint b{color:var(--amber);font-weight:500}#deathStats{font-family:IBM Plex Mono,monospace;font-size:13px;color:var(--text-dim);margin:18px 0 26px;line-height:2}#deathStats .v{color:var(--magenta);font-weight:600}.swatch-row{display:flex;justify-content:center;gap:10px;margin-bottom:22px}.swatch{width:30px;height:30px;border-radius:50%;cursor:pointer;border:2px solid transparent;transition:border-color .15s,transform .15s}.swatch.selected{border-color:#fff;transform:scale(1.15)}