:root{--mint:#5fe3c0;--gold:#ffd166;--coral:#ff6b9a;--violet:#8f7ae8;--blue:#6f9dff;--ink:#0b0820;--panel:#140f2dcc;--panel-border:#8f7ae861;--text:#f2efff;--text-dim:#a99cd6;--font-display:"Baloo 2", "Avenir Next", system-ui, sans-serif;--font-ui:"Nunito", "Avenir Next", system-ui, sans-serif}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}html,body{background:var(--ink);height:100%;color:var(--text);font-family:var(--font-ui);-webkit-user-select:none;user-select:none;overflow:hidden}#app{position:fixed;inset:0}#scene{touch-action:none;width:100%;height:100%;display:block;position:absolute;inset:0}#vignette{pointer-events:none;z-index:5;background:radial-gradient(#0000 56%,#05030f99 100%);position:absolute;inset:0}.hidden{display:none!important}button{color:inherit;cursor:pointer;background:0 0;border:none;font-family:inherit}#hud{z-index:20;pointer-events:none;justify-content:space-between;align-items:center;display:flex;position:absolute;top:14px;left:16px;right:16px}.hud-left,.hud-right{pointer-events:auto;align-items:center;gap:12px;display:flex}.hud-level{font-family:var(--font-display);letter-spacing:.5px;font-size:clamp(14px,2vw,18px)}.hud-level b{color:var(--mint);margin-right:6px}.hud-blocks{font-family:var(--font-display);background:var(--panel);border:1.5px solid var(--panel-border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:12px;padding:8px 16px;font-size:14px}.hud-blocks b{color:var(--gold)}.hud-blocks span{color:var(--text-dim);letter-spacing:1px;margin-left:6px;font-size:11px}.hud-blocks.over{border-color:var(--coral)}.hud-blocks.over b{color:var(--coral)}.icon-btn{background:var(--panel);border:1.5px solid var(--panel-border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:12px;place-items:center;width:40px;height:40px;display:grid}.icon-btn svg{width:19px;height:19px;stroke:var(--text);fill:none;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round}.icon-btn.off{opacity:.4}#hint{z-index:18;text-align:center;max-width:min(560px,92vw);color:var(--text-dim);background:var(--panel);border:1.5px solid var(--panel-border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:999px;padding:10px 22px;font-size:14px;font-weight:700;position:absolute;top:66px;left:50%;transform:translate(-50%)}#toast{z-index:30;text-align:center;font-family:var(--font-display);background:var(--panel);border:2px solid var(--gold);color:var(--gold);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:999px;padding:11px 24px;font-size:15px;animation:.3s cubic-bezier(.34,1.56,.64,1) toastIn;position:absolute;top:118px;left:50%;transform:translate(-50%);box-shadow:0 0 24px #ffd1664d}@keyframes toastIn{0%{opacity:0;transform:translate(-50%,-8px)scale(.92)}}#builder{z-index:24;background:var(--panel);border:1.5px solid var(--panel-border);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-radius:22px;flex-direction:column;gap:10px;width:min(760px,96vw);padding:12px 14px;display:flex;position:absolute;bottom:16px;left:50%;transform:translate(-50%);box-shadow:0 20px 50px #0000008c}.strip{background:#00000047;border:1.5px dashed #8f7ae866;border-radius:14px;flex-wrap:wrap;align-items:center;gap:7px;min-height:46px;padding:8px 10px;display:flex}.strip:empty:after{content:"your program goes here — tap blocks below";color:var(--text-dim);letter-spacing:.5px;font-size:12.5px;font-weight:700}.chip{font-family:var(--font-display);letter-spacing:.4px;cursor:pointer;border:1.5px solid #0000;border-radius:11px;align-items:center;gap:6px;padding:7px 12px;font-size:13px;transition:transform .1s;display:inline-flex}.chip:hover{transform:translateY(-1px)}.chip.f{background:#5fe3c029;border-color:#5fe3c080}.chip.l,.chip.r{background:#6f9dff26;border-color:#6f9dff80}.chip.rep{background:#ffd16621;border-color:#ffd1668c;flex-wrap:wrap}.chip.rep.open{box-shadow:0 0 16px #ffd16659}.rep-count{background:#ffd16640;border-radius:8px;padding:2px 8px;font-family:inherit;font-size:13px}.rep-body{background:#00000040;border-radius:9px;flex-wrap:wrap;gap:5px;min-width:30px;min-height:28px;padding:4px 6px;display:inline-flex}.rep-done{letter-spacing:1px;background:#ffd1664d;border-radius:8px;padding:4px 9px;font-family:inherit;font-size:10.5px}.builder-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.palette{flex-wrap:wrap;gap:8px;display:flex}.pal-btn{font-family:var(--font-display);letter-spacing:.4px;border:1.5px solid;border-radius:13px;padding:11px 16px;font-size:13.5px;transition:transform .12s,box-shadow .12s}.pal-btn:hover{transform:translateY(-2px)}.pal-btn:active{transform:scale(.95)}.pal-btn.f{background:#5fe3c024;border-color:#5fe3c08c}.pal-btn.l,.pal-btn.r{background:#6f9dff21;border-color:#6f9dff8c}.pal-btn.rep{background:#ffd1661f;border-color:#ffd16699}.run-row{align-items:center;gap:8px;display:flex}.chip-btn{border:1.5px solid var(--panel-border);font-family:var(--font-display);letter-spacing:1.5px;background:#ffffff0d;border-radius:12px;padding:10px 16px;font-size:12px}.chip-btn:hover{border-color:var(--coral);color:var(--coral)}.run-btn{font-family:var(--font-display);letter-spacing:2px;color:#0b2418;background:linear-gradient(120deg, var(--mint), #a5f2dd);border-radius:14px;padding:12px 34px;font-size:16px;transition:transform .12s;box-shadow:0 0 26px #5fe3c073,0 6px #195a4280}.run-btn:hover{transform:scale(1.04)}.run-btn:active{transform:scale(.97)translateY(3px);box-shadow:0 0 26px #5fe3c073,0 3px #195a4280}.run-btn:disabled{opacity:.55;cursor:default;transform:none}#menu{z-index:50;background:radial-gradient(#0b082059,#0b0820d9);justify-content:center;align-items:center;padding:24px;display:flex;position:absolute;inset:0;overflow-y:auto}.menu-inner{text-align:center;width:min(680px,94vw);animation:.7s cubic-bezier(.16,1,.3,1) menuIn}@keyframes menuIn{0%{opacity:0;transform:translateY(26px)}}.logo{font-family:var(--font-display);letter-spacing:2px;color:#fff;text-shadow:0 0 34px #8f7ae899;font-size:clamp(44px,9.5vw,86px);font-weight:800;line-height:1}.logo-routes{background:linear-gradient(120deg, var(--mint), var(--blue));color:#0000;filter:drop-shadow(0 0 18px #5fe3c073);-webkit-background-clip:text;background-clip:text}.logo-tag{letter-spacing:4px;color:var(--text-dim);margin:12px 0 20px;font-size:clamp(10px,1.7vw,13.5px);font-weight:800}.how{flex-direction:column;gap:8px;margin-bottom:20px;font-size:15px;font-weight:700;display:flex}.how b{color:var(--mint);margin-right:4px}.unit-block{text-align:left;margin-bottom:16px}.unit-name{font-family:var(--font-display);letter-spacing:3px;color:var(--gold);margin-bottom:8px;font-size:13px}.unit-levels{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;display:grid}.level-card{text-align:left;background:var(--panel);border:1.5px solid var(--panel-border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:15px;padding:12px 14px;transition:all .15s}.level-card:hover:not(.locked){border-color:var(--mint);transform:translateY(-2px)}.level-card.locked{opacity:.35;cursor:not-allowed}.level-card b{font-family:var(--font-display);font-size:15px;display:block}.lv-num{letter-spacing:2px;color:var(--text-dim);font-size:10px;font-weight:800}.lv-stars{letter-spacing:2px;color:var(--gold);margin-top:4px;font-size:13px}.menu-credit{letter-spacing:1px;color:#a99cd68c;margin-top:8px;font-size:11px;font-weight:700}.modal{z-index:60;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#060412b8;place-items:center;padding:20px;display:grid;position:absolute;inset:0}.modal-card{text-align:center;border:1.5px solid var(--panel-border);background:linear-gradient(165deg,#1e163ef7,#0d091ef7);border-radius:26px;width:min(460px,94vw);padding:30px 34px;animation:.5s cubic-bezier(.34,1.56,.64,1) cardIn;box-shadow:0 0 60px #5fe3c026,0 30px 60px #0009}@keyframes cardIn{0%{opacity:0;transform:scale(.86)translateY(18px)}}.win-bot{color:var(--mint);text-shadow:0 0 22px #5fe3c0e6;font-size:34px;animation:1.4s ease-in-out infinite botSpin}@keyframes botSpin{50%{transform:rotate(180deg)scale(1.15)}}.modal-card h2{font-family:var(--font-display);letter-spacing:2px;margin:6px 0 8px;font-size:25px;font-weight:800}.win-stars{justify-content:center;gap:10px;margin:6px 0 10px;display:flex}.win-stars svg{width:42px;height:42px}.win-stars .earned{filter:drop-shadow(0 0 10px #ffd166e6);animation:.5s cubic-bezier(.34,1.56,.64,1) backwards starPop}.win-stars .earned:nth-child(2){animation-delay:.16s}.win-stars .earned:nth-child(3){animation-delay:.32s}@keyframes starPop{0%{transform:scale(0)rotate(-40deg)}}.win-blocks{color:var(--text-dim);font-size:15px;font-weight:700}.modal-btns{flex-direction:column;align-items:center;gap:6px;margin-top:16px;display:flex}.go-btn{font-family:var(--font-display);letter-spacing:2.5px;color:#0b2418;background:linear-gradient(120deg, var(--mint), #a5f2dd);border-radius:15px;padding:13px 40px;font-size:16px;font-weight:800;transition:transform .14s;box-shadow:0 0 28px #5fe3c073,0 8px 22px #0006}.go-btn:hover{transform:scale(1.05)}.go-btn:active{transform:scale(.97)}.link-btn{letter-spacing:2.5px;color:var(--text-dim);padding:8px 14px;font-size:13px;font-weight:700}.link-btn:hover{color:var(--gold)}@media (width<=640px){.pal-btn{padding:10px 12px;font-size:12px}#hint{display:none}}@media (prefers-reduced-motion:reduce){.win-bot{animation:none}}