:root{--bg:#0b1020;--ink:#f8fafc;--muted:#9aa7c7;--accent:#818cf8;--accent-2:#4338ca;--gold:#ffc83a;--sky:#a5b4fc;--card:#131a2ef0;--indigo-primary:#4f46e5;--indigo-line:#a5b4fc;--font:"Trebuchet MS", "Segoe UI", system-ui, -apple-system, sans-serif;--font-display:"Merriweather", Georgia, "Times New Roman", serif}*{box-sizing:border-box}html,body{background:var(--bg);height:100%;color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;-webkit-user-select:none;user-select:none;margin:0;overflow:hidden}#app{touch-action:none;width:100%;height:100%;display:block;position:fixed;inset:0}.hidden{display:none!important}#hud{pointer-events:none;z-index:5;justify-content:space-between;align-items:flex-start;padding:16px 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#0009;font-size:15px;line-height:1.3}.gold{color:var(--gold)}#hand{z-index:6;gap:14px;display:flex;position:fixed;bottom:18px;left:50%;transform:translate(-50%)}.card-btn{pointer-events:auto;width:86px;color:var(--ink);cursor:pointer;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:linear-gradient(#1e293bf0,#0f172af0);border:1px solid #ffffff24;border-radius:14px;flex-direction:column;align-items:center;gap:3px;padding:11px 8px 9px;transition:transform .12s,border-color .12s,box-shadow .12s;display:flex;position:relative;box-shadow:0 8px 20px #00000073}.card-btn:hover{border-color:#818cf88c;transform:translateY(-3px)}.card-btn:active{transform:translateY(0)}.card-icon{font-size:26px;line-height:1}.card-name{letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-size:12px}.card-charge{background:var(--gold);color:#0f172a;text-align:center;border-radius:11px;min-width:22px;height:22px;padding:0 5px;font-size:13px;font-weight:700;line-height:22px;position:absolute;top:-7px;right:-7px;box-shadow:0 2px 6px #00000080}.card-btn.armed{border-color:var(--sky);box-shadow:0 0 0 2px var(--sky), 0 8px 22px #a5b4fc80;transform:translateY(-4px)}.card-btn.depleted{opacity:.4;pointer-events:none;filter:grayscale(.6)}.card-btn.depleted .card-charge{background:var(--muted)}.reward-choices{flex-direction:column;gap:12px;margin-top:8px;display:flex}.reward-card{color:var(--ink);cursor:pointer;text-align:left;font-family:var(--font);background:#1e293bb3;border:1px solid #818cf84d;border-radius:14px;flex-direction:column;gap:4px;padding:16px 18px;transition:transform .12s,border-color .12s,background .12s;display:flex}.reward-card:hover{border-color:var(--accent);background:#283449d9;transform:translateY(-2px)}.reward-title{font-size:17px;font-weight:700}.reward-desc{color:var(--muted);font-size:13px}#message{text-align:center;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);max-width:86vw;color:var(--ink);letter-spacing:.02em;z-index:7;pointer-events:none;background:#0000008c;border-radius:999px;padding:10px 22px;font-size:15px;transition:opacity .4s;position:fixed;bottom:120px;left:50%;transform:translate(-50%)}#menu,#gameover,#reward,#victory,#versus-panel,#versus-result,#level-select{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:10;background:radial-gradient(circle at 50% 35%,#312e818c,#050812e6);justify-content:center;align-items:center;padding:24px;animation:.4s fade;display:flex;position:fixed;inset:0}@keyframes fade{0%{opacity:0}to{opacity:1}}.card{background:var(--card);text-align:center;border:1px solid #818cf838;border-radius:18px;width:100%;max-width:440px;padding:34px 32px;box-shadow:0 24px 70px #0009}.card h1{font-family:var(--font-display);letter-spacing:.04em;color:var(--accent);text-shadow:0 2px 6px #0006;margin:0 0 6px;font-size:54px}.brand{flex-direction:column;align-items:center;gap:10px;margin-bottom:10px;display:flex}.brand-mark{filter:drop-shadow(0 7px 16px #6366f166);width:clamp(58px,18vw,78px);height:auto}.card h1.wordmark{font-family:var(--font-display);letter-spacing:-.01em;color:#818cf8;text-shadow:0 2px 6px #0006;margin:0;font-size:clamp(38px,11vw,52px);font-weight:900}.wordmark .st{color:#ffc83a}.card h2{font-family:var(--font-display);letter-spacing:.02em;color:var(--accent);margin:0 0 10px;font-size:36px}.tagline{color:var(--muted);margin:0 0 22px;font-size:15px}.how{text-align:left;color:var(--ink);margin:0 0 26px;padding-left:20px;font-size:14px;line-height:1.7}.how b{color:var(--indigo-line)}.result{margin:4px 0;font-size:18px}.result span{color:var(--indigo-line);font-weight:700}.result-best{color:var(--muted);margin:0 0 22px}.primary-btn{appearance:none;cursor:pointer;font-family:var(--font);letter-spacing:.04em;color:#f8fafc;background:linear-gradient(180deg, var(--indigo-primary), var(--accent-2));border:none;border-radius:999px;padding:13px 38px;font-size:17px;font-weight:700;transition:transform .12s,box-shadow .12s;box-shadow:0 6px 18px #4f46e566}.primary-btn:hover{transform:translateY(-1px);box-shadow:0 8px 22px #4f46e58c}.primary-btn:active{transform:translateY(1px)}.menu-buttons{flex-direction:column;align-items:center;gap:12px;margin-top:6px;display:flex}.menu-buttons .primary-btn,.menu-buttons .secondary-btn{min-width:220px}.secondary-btn{appearance:none;cursor:pointer;font-family:var(--font);letter-spacing:.04em;color:var(--ink);background:#1e293bb3;border:1px solid #818cf873;border-radius:999px;padding:12px 38px;font-size:17px;font-weight:700;transition:transform .12s,border-color .12s}.secondary-btn:hover{border-color:var(--accent);transform:translateY(-1px)}.secondary-btn:active{transform:translateY(1px)}.ghost-btn{appearance:none;cursor:pointer;font-family:var(--font);color:var(--muted);text-underline-offset:3px;background:0 0;border:none;margin-top:6px;padding:8px 14px;font-size:14px;text-decoration:underline}.ghost-btn:hover{color:var(--ink)}#menu-how-panel{margin-top:14px}#sandbox-bar{z-index:6;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:var(--ink);pointer-events:auto;background:#131a2ee0;border:1px solid #ffffff1f;border-radius:14px;align-items:center;gap:16px;padding:8px 16px;font-size:13px;display:flex;position:fixed;top:76px;left:50%;transform:translate(-50%)}.sb-btn{cursor:pointer;font-family:var(--font);color:var(--ink);background:#1e293bcc;border:1px solid #818cf866;border-radius:10px;padding:8px 14px;font-weight:700}.sb-btn:hover{border-color:var(--accent)}.sb-field{color:var(--muted);align-items:center;gap:8px;display:flex}.sb-field input[type=range]{width:110px}#versus-bar{z-index:6;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);pointer-events:none;background:#131a2ee0;border:1px solid #ffffff1f;border-radius:14px;align-items:center;gap:20px;padding:8px 20px;display:flex;position:fixed;top:64px;left:50%;transform:translate(-50%)}.vs-score{flex-direction:column;align-items:center;line-height:1;display:flex}.vs-name{letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:4px;font-size:11px}.vs-num{font-variant-numeric:tabular-nums;font-size:24px;font-weight:700}.vs-turn{text-align:center;letter-spacing:.06em;min-width:140px;color:var(--gold);font-size:14px;font-weight:700}.vs-turn.waiting{color:var(--muted)}#hud.versus .stat{display:none}.versus-setup{flex-direction:column;align-items:center;gap:14px;margin-bottom:8px;display:flex}.versus-or{color:var(--muted);text-transform:uppercase;letter-spacing:.1em;font-size:13px}.versus-join-row{align-items:center;gap:10px;display:flex}#versus-code{width:150px;color:var(--ink);font-family:var(--font);letter-spacing:.28em;text-align:center;text-transform:uppercase;background:#0b102073;border:1px solid #818cf866;border-radius:12px;padding:12px 14px;font-size:22px;font-weight:700}#versus-code:focus{border-color:var(--accent);outline:none}#versus-share{flex-direction:column;align-items:center;gap:12px;margin-bottom:8px;display:flex}.versus-code-label{color:var(--muted);margin:0;font-size:13px}.versus-code-text{letter-spacing:.32em;color:var(--gold);padding-left:.32em;font-size:44px;font-weight:700}.versus-waiting{color:var(--muted);margin:0;font-size:13px}#versus-status.error{color:#ff6b5e}#moves.low{color:#ff6b5e;animation:.9s ease-in-out infinite lowpulse}@keyframes lowpulse{0%,to{opacity:1}50%{opacity:.45}}#loading{color:var(--muted);letter-spacing:.08em;z-index:20;background:var(--bg);justify-content:center;align-items:center;font-size:15px;display:flex;position:fixed;inset:0}@media (width<=520px){.stat-value{font-size:24px}.card h1{font-size:44px}.versus-code-text{letter-spacing:.24em;padding-left:.24em;font-size:34px}#versus-bar{gap:14px;top:58px}}.ls-panel{background:var(--card);border:1px solid #818cf838;border-radius:18px;flex-direction:column;width:min(960px,96vw);max-height:90vh;padding:22px 24px;display:flex;box-shadow:0 24px 70px #0009}.ls-head{justify-content:space-between;align-items:center;gap:16px;display:flex}.ls-head h2{font-family:var(--font-display);color:var(--accent);margin:0}.ls-panel .tagline{margin:6px 0 16px}.level-grid{grid-template-columns:repeat(auto-fill,minmax(170px,1fr));grid-auto-rows:min-content;align-items:start;gap:14px;padding:4px 6px 4px 2px;display:grid;overflow-y:auto}.level-tile{appearance:none;cursor:pointer;text-align:left;color:var(--ink);font-family:var(--font);background:#0d1426b3;border:1px solid #818cf82e;border-radius:12px;flex-direction:column;padding:0;transition:transform .12s,box-shadow .12s,border-color .12s;display:flex;overflow:hidden}.level-tile:hover:not(:disabled){border-color:var(--accent);transform:translateY(-3px);box-shadow:0 12px 26px #818cf84d}.level-tile.cleared{border-color:#34d39973}.level-tile.locked{cursor:default;opacity:.5;filter:saturate(.4)}.level-thumb{aspect-ratio:16/10;object-fit:cover;background:#0a0f1e;flex:none;width:100%;display:block}.locked-thumb{justify-content:center;align-items:center;font-size:34px;display:flex}.level-meta{flex-direction:column;gap:2px;padding:9px 11px 11px;display:flex}.level-num{letter-spacing:.1em;color:var(--indigo-line);font-size:12px;font-weight:700}.level-name{font-size:14px;font-weight:700}.level-badge{letter-spacing:.04em;color:var(--muted);text-transform:uppercase;font-size:11px}.level-tile.cleared .level-badge{color:#6ee7b7}@media (width<=560px){.level-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}.level-name{font-size:13px}}