:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0b1020;--surface:#0f172ad9;--surface-strong:#0f172af2;--surface-raised:#18213ab3;--border:#3b4664;--text:#e6e9f2;--text-dim:#9aa5ce;--accent:#7aa2f7;--accent-2:#9ec1ff;--good:#9ece6a;--bad:#f7768e;--bad-bright:#ffc4cf;--bad-tint:#28121ae6;--warn:#e0af68;--warn-bright:#ffd9a0;--warn-tint:#403018d9;--scrim:#05081299;--radius-s:10px;--radius-m:14px;--radius-l:18px;--shadow-1:0 2px 10px #02061259;--shadow-2:0 12px 36px #02061280;--glow-accent:0 0 0 1px #7aa2f773, 0 3px 14px #7aa2f759;--blur:6px}html,body,#root{height:100%}body{overscroll-behavior:none;background:var(--bg);color:var(--text);-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;margin:0;font-family:system-ui,sans-serif;position:fixed;inset:0;overflow:hidden}.app{position:fixed;inset:0}.sr-only{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}:focus-visible{outline:3px solid var(--accent-2);outline-offset:2px}.reduced-motion *,.reduced-motion :before,.reduced-motion :after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}.stage{background:radial-gradient(120% 80% at 50% 46%,#03050c00 0% 62%,#03050c66 100%),linear-gradient(#070b18 0%,#0b1020 55%,#141d38 100%);position:absolute;inset:0}.stage canvas{touch-action:none;display:block}.hud{top:calc(env(safe-area-inset-top,0px) + 12px);right:calc(env(safe-area-inset-right,0px) + 12px);pointer-events:none;align-items:center;gap:8px;display:flex;position:absolute}.install{pointer-events:auto;background:var(--accent);color:var(--bg);cursor:pointer;min-height:32px;box-shadow:var(--glow-accent);border:none;border-radius:999px;padding:7px 14px;font-size:13px;font-weight:600}.btn{pointer-events:auto;background:var(--surface);min-width:44px;min-height:44px;color:var(--text);border:1px solid var(--border);border-radius:var(--radius-m);cursor:pointer;-webkit-backdrop-filter:blur(var(--blur));backdrop-filter:blur(var(--blur));justify-content:center;align-items:center;padding:8px 14px;font-size:15px;font-weight:600;display:inline-flex}.btn:active{transform:scale(.96)}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--bg);box-shadow:var(--glow-accent)}.btn.danger{border-color:var(--bad);color:var(--bad)}.btn.toggled{border-color:var(--accent);color:var(--accent-2);background:#2c3a5e}.btn:disabled{opacity:.45;cursor:default}.screen-loading{background:var(--surface);border:1px solid var(--border);pointer-events:none;border-radius:999px;padding:8px 18px;font-size:14px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.level-select{box-sizing:border-box;width:min(380px,100%);padding:calc(env(safe-area-inset-top,0px) + 20px) 16px calc(env(safe-area-inset-bottom,0px) + 24px) calc(env(safe-area-inset-left,0px) + 16px);pointer-events:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;position:absolute;top:0;bottom:0;left:0;overflow-y:auto}.app-title{letter-spacing:.5px;align-items:center;gap:10px;margin:0;font-size:28px;display:flex}.app-logo{width:36px;height:36px;box-shadow:var(--shadow-1);border-radius:9px;flex:none}.level-select-head{align-items:center;gap:12px;display:flex}.locale-toggle{pointer-events:auto;letter-spacing:1px;min-width:52px;margin-left:auto;font-weight:700}.tutorial-tag{letter-spacing:.5px;text-transform:uppercase;color:var(--bg);background:var(--accent);vertical-align:middle;border-radius:999px;margin-left:8px;padding:1px 8px;font-size:11px;font-weight:700;display:inline-block}.app-tagline{color:var(--text-dim);margin:4px 0 12px;font-size:14px}.level-list{flex-direction:column;gap:12px;margin:0;padding:0;list-style:none;display:flex}.level-grid{grid-template-columns:1fr 1fr;gap:8px;margin:0;padding:0;list-style:none;display:grid}.level-grid .grid-span{grid-column:1/-1}.level-card.compact{border-radius:var(--radius-m);flex-direction:column;justify-content:center;align-items:flex-start;gap:5px;min-height:56px;padding:8px 12px}.level-card.compact .level-card-title{font-size:14px;line-height:1.25}.level-card{pointer-events:auto;background:var(--surface);width:100%;min-height:64px;color:var(--text);border:1px solid var(--border);border-radius:var(--radius-l);cursor:pointer;text-align:left;-webkit-backdrop-filter:blur(var(--blur));backdrop-filter:blur(var(--blur));box-shadow:var(--shadow-1);justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;display:flex}.level-card:active{transform:scale(.98)}.level-card-info{flex-direction:column;gap:6px;display:flex}.level-card-title{font-size:17px;font-weight:700}.level-card-sub{color:var(--text-dim);font-size:13px}.difficulty{gap:4px;display:inline-flex}.difficulty .dot{background:var(--border);border-radius:50%;width:8px;height:8px}.difficulty .dot.filled{background:var(--warn)}.section-title{letter-spacing:.3px;margin:18px 0 8px;font-size:17px}.my-level-actions{gap:10px;margin-bottom:12px;display:flex}.my-levels-empty{color:var(--text-dim);margin:0 0 12px;font-size:13px}.my-level-card{cursor:default}.my-level-card:active{transform:none}.my-level-buttons{flex:none;gap:6px;display:flex}.my-level-buttons .btn{min-width:44px;min-height:44px;padding:6px 10px;font-size:14px}.verified-badge{color:var(--good)}.play-ui{pointer-events:none;position:absolute;inset:0}.play-top{top:calc(env(safe-area-inset-top,0px) + 10px);left:calc(env(safe-area-inset-left,0px) + 10px);right:calc(env(safe-area-inset-right,0px) + 10px);align-items:center;gap:8px;display:flex;position:absolute}.play-title{text-overflow:ellipsis;white-space:nowrap;text-shadow:0 1px 4px #0009;flex:1;min-width:0;font-size:16px;font-weight:700;overflow:hidden}.play-bottom{left:calc(env(safe-area-inset-left,0px) + 10px);right:calc(env(safe-area-inset-right,0px) + 10px);bottom:calc(env(safe-area-inset-bottom,0px) + 10px);flex-direction:column;gap:10px;display:flex;position:absolute}.play-actions{justify-content:flex-end;gap:10px;display:flex}.inventory-tray{-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;gap:10px;padding-bottom:2px;display:flex;overflow-x:auto}.inventory-slot{pointer-events:auto;background:var(--surface);min-width:92px;min-height:72px;color:var(--text);border:1px solid var(--item-accent,var(--border));border-radius:var(--radius-m);cursor:pointer;-webkit-backdrop-filter:blur(var(--blur));backdrop-filter:blur(var(--blur));box-shadow:var(--shadow-1);flex-direction:column;flex:none;justify-content:center;align-items:center;gap:1px;padding:6px 14px;display:flex}.inventory-slot.armed{border-color:var(--warn);background:var(--warn-tint);color:var(--warn-bright);box-shadow:0 0 0 1px var(--warn)}.inventory-slot:disabled{opacity:.45;cursor:default}.slot-icon{font-size:22px;line-height:1.1}.slot-name{font-size:13px;font-weight:700}.slot-count{color:var(--text-dim);font-size:12px}.inventory-slot.armed .slot-count{color:var(--warn-bright)}.arm-hint{left:50%;bottom:calc(env(safe-area-inset-bottom,0px) + 152px);box-sizing:border-box;background:var(--surface);border:1px solid var(--warn);max-width:calc(100vw - 24px);color:var(--warn-bright);white-space:nowrap;text-overflow:ellipsis;pointer-events:none;border-radius:999px;padding:6px 14px;font-size:13px;position:absolute;overflow:hidden;transform:translate(-50%)}.part-controls{pointer-events:none;position:absolute;top:0;left:0}.part-controls-inner{flex-direction:column;align-items:center;gap:4px;width:max-content;display:flex;transform:translate(-50%,calc(-100% - 18px))}.part-lock-badge{background:var(--surface);border:1px solid var(--border);color:var(--text-dim);white-space:nowrap;border-radius:999px;align-items:center;gap:4px;padding:3px 10px;font-size:11px;font-weight:700;display:inline-flex}.part-controls-row{background:var(--surface);border-radius:var(--radius-m);gap:6px;padding:4px;display:flex}.part-controls-row .btn{min-width:44px;min-height:44px;padding:6px;font-size:18px}.win-overlay{background:var(--scrim);pointer-events:auto;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.win-card{background:var(--surface-strong);border:1px solid var(--border);border-radius:var(--radius-l);text-align:center;min-width:240px;max-width:min(86vw,360px);box-shadow:var(--shadow-2);flex-direction:column;align-items:center;gap:6px;padding:24px 22px;display:flex}.win-title{margin:0;font-size:22px}.win-sub{color:var(--good);margin:0;font-size:15px;font-weight:700}.win-stats{color:var(--text-dim);margin:0 0 8px;font-size:13px}.win-buttons{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.coach-card{text-align:left;align-items:stretch;max-height:80vh;overflow-y:auto}.coach-card .win-title{text-align:center}.coach-steps{flex-direction:column;gap:8px;margin:8px 0 4px;padding-left:22px;font-size:14px;line-height:1.45;display:flex}.coach-hints-title{color:var(--warn);margin:10px 0 2px;font-size:14px}.coach-hints{color:var(--text-dim);flex-direction:column;gap:6px;margin:0 0 8px;padding-left:20px;font-size:13px;line-height:1.45;display:flex}.editor-panels{top:calc(env(safe-area-inset-top,0px) + 64px);left:calc(env(safe-area-inset-left,0px) + 10px);pointer-events:none;flex-direction:column;gap:8px;width:min(300px,100vw - 20px);max-height:calc(100% - 240px);display:flex;position:absolute;overflow-y:auto}.editor-panel{pointer-events:auto;background:var(--surface-strong);border:1px solid var(--border);border-radius:var(--radius-m);-webkit-backdrop-filter:blur(var(--blur));backdrop-filter:blur(var(--blur));box-shadow:var(--shadow-1)}.editor-panel summary{box-sizing:border-box;cursor:pointer;align-items:center;gap:8px;min-height:44px;padding:4px 14px;font-size:14px;font-weight:700;display:flex}.editor-panel[open] summary{border-bottom:1px solid var(--border)}.panel-body{flex-direction:column;gap:10px;padding:10px 14px 12px;display:flex}.panel-hint{color:var(--text-dim);margin:0;font-size:13px}.field{justify-content:space-between;align-items:center;gap:10px;font-size:14px;display:flex}.field input[type=text]{background:var(--bg);min-width:0;min-height:44px;color:var(--text);border:1px solid var(--border);border-radius:var(--radius-s);-webkit-user-select:text;user-select:text;flex:1;padding:4px 10px;font-size:14px}.stepper{align-items:center;gap:8px;display:inline-flex}.stepper .btn{min-width:44px;min-height:44px;padding:4px;font-size:16px}.stepper-value{text-align:center;min-width:18px;font-weight:700}.goal-row{cursor:pointer;align-items:center;gap:10px;min-height:44px;font-size:14px;display:flex}.goal-row input[type=checkbox]{width:22px;height:22px;accent-color:var(--accent);flex:none}.mode-toggle{gap:6px;display:inline-flex}.mode-toggle .btn{min-height:44px;padding:4px 12px;font-size:13px}.problems-badge.ok{border-color:var(--good);color:var(--good)}.problems-list{top:calc(env(safe-area-inset-top,0px) + 64px);right:calc(env(safe-area-inset-right,0px) + 10px);z-index:5;background:var(--bad-tint);border:1px solid var(--bad);border-radius:var(--radius-m);max-width:min(320px,100vw - 20px);color:var(--bad-bright);pointer-events:auto;box-shadow:var(--shadow-1);margin:0;padding:10px 14px 10px 30px;font-size:13px;position:absolute}.dialog-overlay{z-index:20;background:var(--scrim);pointer-events:auto;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.dialog-card{box-sizing:border-box;background:var(--surface-strong);border:1px solid var(--border);border-radius:var(--radius-l);width:min(92vw,460px);max-height:86vh;box-shadow:var(--shadow-2);flex-direction:column;gap:10px;padding:18px;display:flex}.dialog-card h2{text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:18px;overflow:hidden}.dialog-card textarea{box-sizing:border-box;resize:vertical;background:var(--bg);width:100%;min-height:140px;color:var(--text);border:1px solid var(--border);border-radius:var(--radius-s);-webkit-user-select:text;user-select:text;padding:8px 10px;font:12px/1.45 ui-monospace,monospace}.file-row{color:var(--text-dim);align-items:center;gap:8px;font-size:13px;display:flex}.file-row input[type=file]{min-width:0;font-size:12px}.dialog-error{background:var(--bad-tint);border:1px solid var(--bad);border-radius:var(--radius-s);max-height:110px;color:var(--bad-bright);white-space:pre-wrap;word-break:break-word;-webkit-user-select:text;user-select:text;margin:0;padding:8px 10px;font-size:12px;overflow:auto}.dialog-buttons{flex-wrap:wrap;justify-content:flex-end;gap:8px;display:flex}.library-toggle{left:calc(env(safe-area-inset-left,0px) + 10px);bottom:calc(env(safe-area-inset-bottom,0px) + 72px);z-index:8;position:absolute}.library-panel{z-index:9;top:calc(env(safe-area-inset-top,0px) + 64px);bottom:calc(env(safe-area-inset-bottom,0px) + 72px);left:calc(env(safe-area-inset-left,0px) + 10px);box-sizing:border-box;background:var(--surface-strong);border:1px solid var(--border);border-radius:var(--radius-l);width:min(320px,100vw - 20px);-webkit-backdrop-filter:blur(var(--blur));backdrop-filter:blur(var(--blur));pointer-events:auto;box-shadow:var(--shadow-2);flex-direction:column;gap:8px;padding:10px;display:flex;position:absolute}.library-head{gap:8px;display:flex}.library-search{background:var(--bg);min-width:0;min-height:44px;color:var(--text);border:1px solid var(--border);border-radius:var(--radius-s);-webkit-user-select:text;user-select:text;flex:1;padding:4px 12px;font-size:15px}.library-cats{-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;gap:6px;padding-bottom:2px;display:flex;overflow-x:auto}.cat-chip{border-radius:999px;flex:none;min-height:44px;padding:4px 12px;font-size:13px}.library-recent{-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;gap:6px;display:flex;overflow-x:auto}.library-recent-chip{background:var(--surface);border:1px solid var(--item-accent,var(--border));border-radius:var(--radius-m);cursor:pointer;flex:none;justify-content:center;align-items:center;min-width:44px;min-height:44px;font-size:20px;display:inline-flex}.library-recent-chip:disabled{opacity:.45;cursor:default}.library-list{-webkit-overflow-scrolling:touch;overscroll-behavior:contain;flex:1;min-height:0;overflow-y:auto}.library-list-inner{position:relative}.library-row{box-sizing:border-box;align-items:stretch;gap:6px;padding:2px 0;display:flex;position:absolute;left:0;right:0}.library-arm{background:var(--surface-raised);min-width:0;color:var(--text);border:1px solid var(--border);border-left:3px solid var(--item-accent,var(--border));border-radius:var(--radius-m);cursor:pointer;text-align:left;flex:1;align-items:center;gap:10px;padding:0 10px;font-size:14px;font-weight:600;display:flex}.library-arm .slot-icon{font-size:20px}.library-arm.armed{border-color:var(--warn);background:var(--warn-tint);color:var(--warn-bright)}.library-arm:disabled{opacity:.45;cursor:default}.library-name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.library-fav{min-width:44px;color:var(--text-dim);border-radius:var(--radius-m);cursor:pointer;background:0 0;border:1px solid #0000;flex:none;font-size:18px}.library-fav.faved{color:var(--warn)}.library-empty{color:var(--text-dim);margin:8px 4px;font-size:13px}.param-panel{z-index:10;top:calc(env(safe-area-inset-top,0px) + 64px);right:calc(env(safe-area-inset-right,0px) + 10px);width:min(280px,100vw - 20px);max-height:calc(100% - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px) - 240px);box-sizing:border-box;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;background:var(--surface-strong);border:1px solid var(--border);border-radius:var(--radius-l);-webkit-backdrop-filter:blur(var(--blur));backdrop-filter:blur(var(--blur));pointer-events:auto;box-shadow:var(--shadow-2);flex-direction:column;gap:8px;padding:10px 12px 12px;display:flex;position:absolute;overflow-y:auto}.param-head{justify-content:space-between;align-items:center;gap:8px;display:flex}.param-title{text-overflow:ellipsis;white-space:nowrap;font-size:15px;font-weight:700;overflow:hidden}.param-field input[type=number]{box-sizing:border-box;background:var(--bg);width:110px;min-height:44px;color:var(--text);border:1px solid var(--border);border-radius:var(--radius-s);-webkit-user-select:text;user-select:text;padding:4px 10px;font-size:14px}.param-field input[type=number][aria-invalid=true]{border-color:var(--bad)}.param-field input[type=checkbox]{width:22px;height:22px;accent-color:var(--accent)}.param-reset{align-self:flex-end;font-size:13px}@media (width<=600px){.level-select{width:100%}}@media (width<=379px){.btn{padding:8px 10px;font-size:14px}.inventory-slot{min-width:80px}.editor-panels,.library-panel{width:calc(100vw - 20px)}}.settings-row{max-width:340px;color:var(--text-dim);justify-content:space-between;align-items:center;gap:10px;margin-top:24px;font-size:14px;display:flex}.settings-row .btn{min-height:44px;padding:4px 12px;font-size:13px}.coop-actions{flex-direction:column;gap:10px;max-width:340px;display:flex}.coop-row{gap:8px;display:flex}.coop-select,.coop-code-input{pointer-events:auto;background:var(--surface);min-width:0;min-height:44px;color:var(--text);border:1px solid var(--border);border-radius:var(--radius-m);flex:1;padding:8px 12px;font-size:15px}.coop-code-input{text-transform:uppercase;letter-spacing:2px;font-family:ui-monospace,monospace}.coop-error{color:var(--bad);margin:0;font-size:13px}.room-code{letter-spacing:2px;font-family:ui-monospace,monospace}.conn-dot{background:var(--bad);vertical-align:middle;border-radius:50%;width:10px;height:10px;margin-left:6px;display:inline-block}.conn-dot.connected{background:var(--good)}.peer-count{color:var(--text-dim);text-shadow:0 1px 4px #0009;font-size:13px}.peer-overlay{pointer-events:none;position:absolute;inset:0;overflow:hidden}.peer-cursor{align-items:center;gap:4px;display:flex;position:absolute;top:0;left:0;transform:translate(-4px,-4px)}.peer-cursor-dot{border:2px solid #0b1020cc;border-radius:50%;width:10px;height:10px}.peer-cursor-name{white-space:nowrap;text-shadow:0 1px 3px #000c;font-size:11px;font-weight:700}.peer-selection{border:2px dashed;border-radius:6px;position:absolute;top:0;left:0;transform:translate(-50%,-50%)}