:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:#f8fbff;font-synthesis:none;--cyan:#6fffe9;--lime:#c8ff5a;--orange:#ff8c3e;--ice:#6de5ff;--panel:#090d18a3;--line:#ffffff21;background:#05060b;font-family:Segoe UI,Microsoft YaHei,system-ui,sans-serif}*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0;overflow:hidden}body{min-width:320px}button,kbd{font:inherit}#app{isolation:isolate;background:radial-gradient(circle at 50% 110%,#4075ff3d,#0000 42%),#05060b;position:relative}#gameCanvas{touch-action:none;width:100%;height:100%;display:block;position:absolute;inset:0}.topbar{z-index:3;pointer-events:none;justify-content:space-between;align-items:flex-start;padding:26px 32px;display:flex;position:absolute;top:0;left:0;right:0}.brand{text-shadow:0 3px 18px #00000073;align-items:center;gap:13px;display:flex}.brand-mark{background:linear-gradient(180deg, var(--lime), var(--cyan));border-radius:99px;width:7px;height:48px;box-shadow:0 0 24px #6fffe9bf}.eyebrow{color:#ffffff8a;letter-spacing:.22em;margin-bottom:2px;font-family:Consolas,SFMono-Regular,monospace;font-size:10px;font-weight:600;display:block}.brand h1{letter-spacing:.08em;margin:0;font-size:23px;line-height:1}.scores{gap:10px;display:flex}.score-card{border:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:linear-gradient(135deg,#0d1320d1,#07091073);border-radius:14px;min-width:132px;padding:11px 18px 10px;box-shadow:0 14px 38px #0000003d}.score-card span{color:#ffffff78;letter-spacing:.2em;font-family:Consolas,SFMono-Regular,monospace;font-size:9px;display:block}.score-card strong{font-variant-numeric:tabular-nums;letter-spacing:.06em;margin-top:2px;font-family:Consolas,SFMono-Regular,monospace;font-size:25px;display:block}.combo-card{min-width:96px}.combo-card strong{color:var(--lime)}.control-panel{z-index:3;border:1px solid var(--line);background:var(--panel);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);pointer-events:none;border-radius:18px;width:224px;padding:14px;position:absolute;bottom:55px;left:28px;box-shadow:0 18px 45px #00000040}.control-heading{color:#ffffffb8;letter-spacing:.08em;border-bottom:1px solid #ffffff14;align-items:center;gap:8px;padding:0 4px 10px;font-size:11px;font-weight:700;display:flex}.control-dot{background:var(--lime);border-radius:50%;width:7px;height:7px;box-shadow:0 0 13px #c8ff5acc}.control-list{gap:6px;padding-top:8px;display:grid}.control-item{color:#ffffff7a;border-radius:11px;align-items:center;gap:10px;padding:7px 8px;display:flex}.control-icon{background:#ffffff12;border-radius:9px;place-items:center;width:31px;height:31px;font-size:17px;display:grid}.control-item b,.control-item small{display:block}.control-item b{letter-spacing:.04em;font-size:11px}.control-item small{opacity:.56;margin-top:1px;font-size:9px}.element-badge{--element-color:var(--cyan);z-index:3;border:1px solid color-mix(in srgb, var(--element-color) 34%, transparent);width:178px;box-shadow:0 0 34px color-mix(in srgb, var(--element-color) 10%, transparent);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);pointer-events:none;background:#080c15a8;border-radius:17px;grid-template-columns:36px auto;align-items:center;gap:0 11px;padding:12px 14px 10px;transition:all .22s;display:grid;position:absolute;bottom:58px;right:31px}.element-badge[data-mode=fire]{--element-color:var(--orange)}.element-badge[data-mode=ice]{--element-color:var(--ice)}.game-controls{z-index:5;gap:10px;display:flex;position:absolute;bottom:24px;left:50%;transform:translate(-50%)}.control-button{color:#ffffffd1;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);cursor:pointer;-webkit-user-select:none;user-select:none;touch-action:none;background:#080d17b8;border:1px solid #ffffff29;border-radius:999px;justify-content:center;align-items:center;gap:8px;min-width:116px;padding:12px 16px;display:flex;box-shadow:0 12px 30px #00000047}.control-button span{color:var(--cyan);font-size:17px}.control-button b{font-size:11px}.shield-button.active{color:#fff;background:#31a6cd57;border-color:#6de5ffb8;box-shadow:0 0 30px #6de5ff47,inset 0 0 18px #6de5ff1a}.resume-button{color:#07131a;background:linear-gradient(105deg, var(--lime), var(--cyan));cursor:pointer;border:1px solid #6de5ff8c;border-radius:999px;margin-top:24px;padding:12px 28px;font-weight:800}.element-orb{border:2px solid var(--element-color);background:radial-gradient(circle, #fff 0 8%, var(--element-color) 13%, transparent 62%);width:32px;height:32px;box-shadow:inset 0 0 14px var(--element-color), 0 0 18px var(--element-color);border-radius:50%;grid-row:span 2}.element-badge small,.element-badge b{display:block}.element-badge small{color:#ffffff6b;letter-spacing:.17em;font-family:Consolas,SFMono-Regular,monospace;font-size:8px}.element-badge b{color:var(--element-color);margin-top:2px;font-size:13px}.element-meter{background:#ffffff14;border-radius:10px;grid-column:1/-1;height:3px;margin-top:9px;overflow:hidden}.element-meter i{border-radius:inherit;background:var(--element-color);width:0;height:100%;box-shadow:0 0 8px var(--element-color);transition:width .18s;display:block}.toast{z-index:4;color:#fff;text-align:center;opacity:0;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);pointer-events:none;background:#080b14bd;border:1px solid #ffffff2e;border-radius:999px;min-width:260px;padding:12px 24px;font-size:13px;font-weight:700;transition:all .22s;position:absolute;top:108px;left:50%;transform:translate(-50%,-12px);box-shadow:0 12px 30px #00000047}.toast.show{opacity:1;transform:translate(-50%)}.modal-layer{z-index:10;-webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px);background:radial-gradient(circle at 52% 42%,#32ffc217,#0000 28%),linear-gradient(120deg,#03050af0,#060a13c2);place-items:center;padding:24px;display:grid;position:absolute;inset:0}.modal-layer[hidden]{display:none}.start-card{background:linear-gradient(145deg,#151d2bd1,#080c15b8),#090c14c2;border:1px solid #ffffff24;border-radius:28px;width:min(600px,100%);padding:38px 42px 34px;position:relative;overflow:hidden;box-shadow:0 35px 90px #0000008a,inset 0 1px #ffffff14}.start-card:before{content:"";border:1px solid #6fffe95c;border-radius:50%;width:260px;height:260px;position:absolute;top:-130px;right:-100px;box-shadow:0 0 0 24px #6fffe906,0 0 0 54px #6fffe905}.start-kicker{color:var(--lime);letter-spacing:.24em;font-family:Consolas,SFMono-Regular,monospace;font-size:10px;font-weight:700}.start-card h2{letter-spacing:-.05em;margin:13px 0 15px;font-size:clamp(38px,6vw,64px);font-weight:900;line-height:1.06}.start-card h2 em{color:#0000;-webkit-text-stroke:1.5px var(--cyan);filter:drop-shadow(0 0 14px #6fffe952);font-style:normal}.start-card>p{color:#ffffff9e;max-width:500px;margin:0;font-size:14px;line-height:1.85}.start-rules{grid-template-columns:repeat(3,1fr);gap:8px;margin:25px 0 20px;display:grid}.start-rules span{color:#ffffff9e;background:#ffffff09;border:1px solid #ffffff14;border-radius:12px;padding:11px 12px;font-size:10px}.start-rules i{color:var(--cyan);margin-bottom:4px;font-family:Consolas,SFMono-Regular,monospace;font-style:normal;font-weight:700;display:block}.start-button{color:#06120f;background:linear-gradient(105deg, var(--lime), var(--cyan));cursor:pointer;border:0;border-radius:15px;justify-content:space-between;align-items:center;width:100%;padding:17px 19px;transition:transform .16s,box-shadow .16s;display:flex;box-shadow:0 12px 32px #6fffe92e}.start-button:hover{transform:translateY(-2px);box-shadow:0 16px 40px #6fffe947}.start-button:disabled{cursor:wait;opacity:.66;transform:none}.start-button span{opacity:.62;font-size:11px;font-weight:700}.start-button b{font-size:14px}.loading-text{text-align:center;margin-top:13px!important;font-size:10px!important}.pause-layer{z-index:8;-webkit-backdrop-filter:blur(6px)saturate(.4);backdrop-filter:blur(6px)saturate(.4);background:#04070e91}.pause-card{text-align:center;background:#080f1bd1;border:1px solid #6de5ff40;border-radius:26px;width:min(420px,100%);padding:34px;box-shadow:0 0 70px #6de5ff1a}.pause-card span{color:var(--ice);letter-spacing:.22em;font-family:Consolas,SFMono-Regular,monospace;font-size:9px}.pause-card h2{margin:8px 0;font-size:40px}.pause-card p{color:#ffffff94;margin:0;font-size:12px}.pause-pulse{background:#6de5ff14;border:1px solid #6de5ff80;border-radius:50%;place-items:center;width:72px;height:72px;margin:25px auto 0;font-size:32px;animation:1.5s infinite pulse;display:grid;box-shadow:0 0 #6de5ff3d}.footer-hint{z-index:3;color:#ffffff5c;pointer-events:none;gap:14px;font-family:Consolas,SFMono-Regular,monospace;font-size:9px;display:flex;position:absolute;bottom:20px;right:30px}kbd{color:#ffffffa8;background:#ffffff0f;border:1px solid #ffffff2e;border-radius:4px;padding:2px 5px;font-size:8px}@keyframes pulse{70%{box-shadow:0 0 0 20px #6de5ff00}to{box-shadow:0 0 #6de5ff00}}@media (width<=760px){.topbar{padding:18px}.score-card{min-width:92px;padding:9px 11px}.score-card strong{font-size:19px}.combo-card,.control-panel{display:none}.control-item{padding:4px}.element-badge{width:150px;bottom:14px;right:14px}.game-controls{bottom:18px;left:14px;transform:none}.control-button{min-width:auto;padding:12px 15px}.control-button b,.footer-hint{display:none}.start-card{padding:28px 24px}.start-rules{grid-template-columns:1fr}}