:root{--bg: #141414;--panel: #212121;--panel-border: #333333;--panel-hover: #2c2c2c;--text: #eeeeee;--text-muted: #888888;--accent: #555555;--active: #ffffff;--active-bg: #333333;--danger: #ef4444}body{margin:0;overflow:hidden;background-color:var(--bg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text);user-select:none;-webkit-user-select:none}.app-container{display:flex;flex-direction:column;width:100vw;height:100vh;overflow:hidden;background-color:var(--bg)}.main-workspace{display:flex;flex:1;overflow:hidden;position:relative}.top-bar,.options-bar,.right-sidebar{background:var(--panel)}.top-bar{height:44px;border-bottom:1px solid var(--panel-border);display:flex;align-items:center;padding:0 15px;z-index:20;flex-shrink:0}.options-bar{height:50px;border-bottom:1px solid var(--panel-border);display:flex;align-items:center;padding:0 15px;z-index:15;flex-shrink:0}.right-sidebar{width:320px;border-left:1px solid var(--panel-border);display:flex;flex-direction:column;z-index:10}.top-bar-group,.toolbar-group{display:flex;flex-direction:row;align-items:center;gap:10px;border-right:1px solid var(--panel-border);padding-right:15px;margin-right:15px;height:100%}.top-bar-group:last-child,.toolbar-group:last-child{border-right:none;padding-right:0;margin-right:0}.toolbar-label{font-size:10px;color:var(--text-muted);font-weight:600;margin-right:4px;text-transform:uppercase;letter-spacing:.5px}.btn,.tool-btn,.top-btn{background:transparent;border:1px solid transparent;color:var(--text-muted);border-radius:4px;cursor:pointer;display:flex;flex-direction:row;align-items:center;justify-content:center;gap:6px;transition:.1s;white-space:nowrap}.top-btn{padding:4px 10px;font-size:12px}.tool-btn{padding:6px 12px;font-size:12px}.btn{padding:8px;font-size:11px;width:100%;border:1px solid var(--panel-border)}.btn:hover,.tool-btn:hover,.top-btn:hover{background:var(--panel-hover);color:var(--text)}.active{background:var(--active-bg)!important;color:var(--active)!important;border-color:var(--panel-border)!important}.input-mini{width:50px;background:#141414;border:1px solid var(--panel-border);color:var(--text);padding:4px;border-radius:2px;font-size:11px;text-align:center}.select-dark{background:#141414;color:var(--text);border:1px solid var(--panel-border);padding:4px 8px;border-radius:2px;font-size:11px;outline:none;cursor:pointer}.h-slider{display:flex;align-items:center;gap:8px}input[type=range]{-webkit-appearance:none;width:100px;height:2px;background:var(--panel-border);border-radius:1px;outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:12px;height:12px;background:var(--text);border-radius:50%;cursor:pointer}.sidebar-header{padding:12px 15px;border-bottom:1px solid var(--panel-border);font-size:11px;font-weight:600;color:var(--text);text-transform:uppercase;letter-spacing:1px}.sidebar-content{flex:1;overflow-y:auto;padding:15px}.sidebar-content::-webkit-scrollbar{width:4px}.sidebar-content::-webkit-scrollbar-thumb{background:var(--panel-border)}.section-title{font-size:10px;font-weight:600;color:var(--text-muted);text-transform:uppercase;margin:15px 0 8px;border-bottom:1px solid var(--panel-border);padding-bottom:4px}.layer-item{background:#262626;border:1px solid #333333;border-radius:6px;margin-bottom:8px;display:flex;flex-direction:column;transition:.1s}.layer-item.active{border-color:#555;box-shadow:0 0 0 1px #555}.layer-item.hidden{opacity:.5}.layer-item.nested{margin-left:20px;margin-top:-4px;border-left:3px solid #444;background:#222;border-top-left-radius:0;border-bottom-left-radius:0}.layer-header{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;cursor:pointer}.layer-header:hover{background:#2a2a2a;border-radius:6px}.layer-title{font-size:11px;font-weight:500;display:flex;align-items:center;gap:8px;color:var(--text)}.layer-controls{display:flex;gap:2px}.layer-body{padding:12px 15px;border-top:1px solid #333333;background:#222;border-radius:0 0 6px 6px}.btn-icon{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px;border-radius:2px;display:flex;align-items:center}.btn-icon:hover{background:#ffffff1a;color:var(--text)}.btn-upload{width:100%;box-sizing:border-box;padding:10px;background:#333;border:1px solid #444;color:#eee;text-align:center;border-radius:4px;cursor:pointer;display:flex;justify-content:center;align-items:center;gap:8px;font-size:11px;transition:.2s;margin-bottom:12px}.btn-upload:hover{background:#444}.slider-group{margin-top:12px;display:flex;flex-direction:column;gap:6px}.slider-group label{display:flex;justify-content:space-between;font-size:10px;color:var(--text-muted)}input[type=range]{-webkit-appearance:none;width:100%;height:4px;background:#4a4a4a;border-radius:2px;outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;background:#fff;border-radius:50%;cursor:pointer;box-shadow:0 1px 4px #0009}.custom-dropdown-container{position:relative;width:100%}.custom-dropdown-menu{position:absolute;top:100%;left:0;right:0;background:var(--panel);border:1px solid var(--panel-border);border-radius:4px;margin-top:4px;z-index:100;max-height:250px;overflow-y:auto;box-shadow:0 10px 25px #000c}.custom-dropdown-group{padding:6px 10px;font-size:9px;color:var(--text-muted);text-transform:uppercase;font-weight:600;background:#0003}.custom-dropdown-item{padding:8px 10px;font-size:11px;color:var(--text);cursor:pointer;display:flex;align-items:center;gap:8px;transition:.1s}.custom-dropdown-item:hover{background:var(--active-bg);color:var(--active)}.canvas-wrapper{flex:1;background:var(--bg);display:flex;align-items:center;justify-content:center;position:relative}canvas#glcanvas{max-width:100%;max-height:100%;object-fit:contain;box-shadow:0 0 0 1px var(--panel-border);cursor:none}:root{--bg-color: #000;--card-bg: #1a1d24;--text-main: #f3f4f6;--text-muted: #9ca3af;--primary: #ffffff;--primary-hover: #e5e5e5;--primary-text: #0f1115;--border: #2d3748;--error: #ef4444;--success: #10b981}*{box-sizing:border-box}body{margin:0;padding:0;background-color:var(--bg-color);color:var(--text-main);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;min-height:100vh}.auth-wrapper{width:100%;max-width:400px;padding:2rem}.auth-card{background:var(--card-bg);padding:2.5rem;border-radius:12px;border:1px solid var(--border);box-shadow:0 10px 25px #00000080;text-align:center;animation:fadeIn .4s ease-out}.auth-card h2{margin-top:0;margin-bottom:1.5rem;font-size:1.5rem;font-weight:600}.auth-form{display:flex;flex-direction:column;gap:1rem}.input-field{width:100%;padding:.75rem 1rem;background:var(--bg-color);border:1px solid var(--border);border-radius:8px;color:var(--text-main);font-size:1rem;box-sizing:border-box;transition:border-color .3s ease,box-shadow .3s ease}.input-field:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #ffffff1a}.btn-primary{background:var(--primary);color:var(--primary-text);border:none;padding:.875rem;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:background-color .3s ease,transform .1s ease}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-primary:active:not(:disabled){transform:scale(.98)}.btn-primary:disabled{opacity:.7;cursor:not-allowed}.error-text{color:var(--error);font-size:.875rem;margin-top:.5rem}.success-box{background:#10b9811a;border:1px solid var(--success);border-radius:8px;padding:1.5rem;color:var(--success)}.magic-link-dev{display:inline-block;margin-top:1rem;color:var(--text-main);word-break:break-all;text-decoration:underline}.magic-link-dev:hover{color:var(--primary-hover)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}