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h1{margin-bottom:1rem;font-size:2rem}.coming-soon-content p{color:var(--text-secondary);margin-bottom:2rem;line-height:1.6}.loading-overlay{background:var(--bg-base);z-index:10;flex-direction:column;justify-content:center;align-items:center;gap:1rem;display:flex;position:absolute;inset:0}.loading-spinner{border:2px solid var(--border-subtle);border-top-color:var(--color-blue);border-radius:50%;width:32px;height:32px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.loading-text{color:var(--text-secondary);font-size:13px}.challenge-nav{align-items:center;gap:.375rem;display:flex}@media (width<=768px){.panels-row{flex-direction:column}.challenge-panel{border-right:none;border-bottom:1px solid var(--border-subtle);width:100%;height:55vh}.progress-dots{display:none}}.rg-shell{background:var(--bg-base);flex-direction:column;height:100vh;display:flex;overflow:hidden}.rg-header{height:var(--header-height);background:var(--bg-layer);border-bottom:1px solid var(--border-subtle);flex-shrink:0;justify-content:space-between;align-items:center;gap:1rem;padding:0 1rem;display:flex}.rg-header-left{align-items:center;gap:.75rem;display:flex}.rg-header-center{flex:1;justify-content:center;align-items:center;gap:.75rem;display:flex;overflow:hidden}.rg-header-right{align-items:center;gap:.75rem;display:flex}.rg-logo{align-items:center;gap:.5rem;display:flex}.rg-logo-icon{font-size:20px}.rg-logo-name{background:linear-gradient(90deg,#42be65,#08bdba);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:14px;font-weight:700}.rg-level-badge{letter-spacing:.05em;text-transform:uppercase;font-size:11px;font-weight:700}.rg-level-title{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.rg-progress-text{color:var(--text-placeholder);white-space:nowrap;font-size:11px}.rg-sidebar-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:3px;padding:4px 8px;font-size:16px;transition:all .15s}.rg-sidebar-btn:hover{color:var(--text-primary);background:var(--bg-hover)}.rg-body{flex:1;min-height:0;display:flex;overflow:hidden}.rg-sidebar{flex-shrink:0;width:240px;min-width:200px;max-width:280px;overflow:hidden}.rg-sidebar .challenges-list{width:100%;min-width:0;max-width:none}.rg-main{background:var(--border-subtle);flex:1;grid-template-columns:420px 1fr;gap:1px;min-height:0;display:grid;overflow:hidden}.rg-left{background:var(--bg-base);flex-direction:column;min-height:0;display:flex;overflow:hidden}.rg-grid-wrap{aspect-ratio:1;border-bottom:1px solid var(--border-subtle);background:#0d1a0d;flex-shrink:0;justify-content:center;align-items:center;width:100%;max-height:420px;display:flex;position:relative;overflow:hidden}.rg-anim-badge{border:1px solid var(--color-blue);color:var(--color-blue);background:#000000bf;border-radius:4px;align-items:center;gap:6px;padding:3px 10px;font-size:11px;display:flex;position:absolute;top:8px;right:8px}.rg-anim-dot{background:var(--color-blue);border-radius:50%;width:6px;height:6px;animation:.8s ease-in-out infinite rg-pulse}@keyframes rg-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.7)}}.rg-objective{border-bottom:1px solid var(--border-subtle);flex-shrink:0;padding:12px 14px}.rg-objective-label{text-transform:uppercase;letter-spacing:.07em;color:var(--color-green);margin-bottom:6px;font-size:10px;font-weight:700}.rg-objective-text{color:var(--text-secondary);margin:0 0 8px;font-size:13px;line-height:1.5}.rg-concept-badge{color:var(--color-teal);letter-spacing:.04em;background:#08bdba1a;border:1px solid #08bdba4d;border-radius:3px;margin-bottom:8px;padding:2px 8px;font-size:10px;font-weight:600;display:inline-block}.rg-objective-actions{gap:8px;margin-top:4px;display:flex}.rg-hint-btn{color:var(--color-blue);cursor:pointer;background:0 0;border:none;padding:0;font-family:inherit;font-size:12px;transition:color .15s}.rg-hint-btn:hover{color:var(--color-blue-hover)}.rg-hint-box{background:var(--bg-layer);border-left:3px solid var(--color-blue);color:var(--text-secondary);border-radius:0 3px 3px 0;margin-top:8px;padding:10px 12px;font-size:12px;line-height:1.6;overflow:hidden}.rg-solution-box{border-left-color:var(--color-yellow);background:#f1c21b0d}.rg-inventory{border-top:1px solid var(--border-subtle);flex-wrap:wrap;align-items:center;gap:6px;padding:8px 14px;display:flex}.rg-inventory-label{color:var(--text-secondary);font-size:11px}.rg-inventory-item{background:var(--bg-layer-2);border:1px solid var(--border-strong);color:var(--text-primary);border-radius:3px;padding:2px 8px;font-size:11px}.rg-right{background:var(--bg-base);flex-direction:column;min-height:0;display:flex;overflow:hidden}.rg-editor-toolbar{background:var(--bg-layer);border-bottom:1px solid var(--border-subtle);flex-shrink:0;justify-content:space-between;align-items:center;padding:6px 12px;display:flex}.rg-editor-label{text-transform:uppercase;letter-spacing:.06em;color:var(--text-secondary);font-size:11px;font-weight:600}.rg-editor-hint{color:var(--text-placeholder);font-size:11px}.rg-editor-wrap{flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden}.rg-editor-actions{background:var(--bg-layer);border-top:1px solid var(--border-subtle);flex-shrink:0;align-items:center;gap:8px;padding:8px 12px;display:flex}.rg-console{border-top:1px solid var(--border-subtle);background:#0e150e;flex-direction:column;flex-shrink:0;height:140px;display:flex}.rg-console-header{border-bottom:1px solid var(--border-subtle);background:var(--bg-layer);text-transform:uppercase;letter-spacing:.06em;color:var(--text-secondary);flex-shrink:0;justify-content:space-between;align-items:center;padding:4px 12px;font-size:10px;font-weight:700;display:flex}.rg-console-status{font-size:11px}.rg-console-status.success{color:var(--color-green)}.rg-console-status.error{color:var(--color-red)}.rg-console-status.running{color:var(--color-blue)}.rg-console-body{font-family:var(--font-mono);flex-direction:column;flex:1;gap:2px;padding:8px 12px;font-size:12px;display:flex;overflow-y:auto}.rg-console-line{color:var(--text-secondary)}.rg-console-error{color:var(--color-red);background:#fa4d5614;border-radius:3px;padding:4px 8px}.rg-err-line{font-weight:700}.rg-console-success{color:var(--color-green);font-weight:600}.rg-console-placeholder{color:var(--text-placeholder);font-style:italic}.rg-commands{border-top:1px solid var(--border-subtle);background:var(--bg-layer);flex-shrink:0}.rg-commands-header{text-transform:uppercase;letter-spacing:.06em;color:var(--text-placeholder);border-bottom:1px solid var(--border-subtle);padding:4px 12px;font-size:10px;font-weight:700}.rg-commands-body{flex-wrap:wrap;gap:4px;padding:6px 12px;display:flex}.rg-cmd-pill{background:var(--bg-layer-2);border:1px solid var(--border-subtle);color:var(--color-teal);font-family:var(--font-mono);border-radius:3px;padding:2px 7px;font-size:10px}.rg-modal-overlay{z-index:200;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#000000bf;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.rg-modal{background:var(--bg-layer);border:1px solid var(--color-green);text-align:center;border-radius:12px;width:90%;max-width:440px;padding:2.5rem 3rem;box-shadow:0 0 60px #42be6533,0 20px 60px #0009}.rg-modal-icon{margin-bottom:1rem;font-size:3.5rem}.rg-modal-title{color:var(--color-green);margin:0 0 .25rem;font-size:1.8rem;font-weight:700}.rg-modal-sub{color:var(--text-placeholder);text-transform:uppercase;letter-spacing:.05em;margin:0 0 .75rem;font-size:12px}.rg-modal-text{color:var(--text-secondary);margin:0 0 1.5rem;font-size:14px;line-height:1.5}.rg-modal-actions{justify-content:center;gap:.75rem;display:flex}.robot-icon{background:linear-gradient(135deg,#2ea84f,#08bdba)}.markdown-body ul,.markdown-body ol{margin-top:.5rem;margin-bottom:.5rem;padding-left:1.5rem}.markdown-body p{margin-bottom:.5rem}.markdown-body p:last-child{margin-bottom:0}.markdown-body code{background:var(--bg-layer-2);font-family:var(--font-mono);border-radius:3px;padding:.1em .3em;font-size:.9em}.markdown-body pre{background:var(--bg-layer-2);border-radius:4px;margin-top:.5rem;margin-bottom:.5rem;padding:.75rem;overflow-x:auto}.markdown-body pre code{background:0 0;padding:0}