:root{--bg-main:#0a0d14;--bg-surface:#121824;--bg-surface-elevated:#1a2232;--bg-card:#1a2232b3;--border-color:#ffffff1a;--border-color-focus:#70b5ff;--text-main:#f0f4f8;--text-muted:#8c9eb5;--text-dim:#5a6b82;--accent-gold:#e5b54f;--accent-gold-glow:#e5b54f4d;--accent-blue:#3b82f6;--accent-blue-light:#70b5ff;--accent-cyan:#38bdf8;--accent-red:#ef4444;--font-serif:"Shippori Mincho", "Yu Mincho", "Hiragino Mincho ProN", serif;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Hiragino Kaku Gothic ProN", sans-serif;--font-mono:"JetBrains Mono", "Fira Code", monospace;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--shadow-sm:0 2px 8px #0006;--shadow-md:0 4px 16px #00000080;--shadow-glow:0 0 16px #70b5ff40}*{box-sizing:border-box;margin:0;padding:0}html,body{touch-action:manipulation;background-color:var(--bg-main);width:100%;height:100%;color:var(--text-main);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;overflow:hidden}#app,.app-workspace,.app-sidebar,.property-sidebar,.layer-sidebar,.canvas-panel,.panel-section,.prop-row,.control-label,label,.header-control-group{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}input:focus,textarea:focus{-webkit-user-select:text;user-select:text}#app{flex-direction:column;width:100vw;height:100vh;display:flex}.startup-sync-overlay{z-index:1000;color:#e2e8f0;pointer-events:all;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0a0f1894;flex-direction:column;justify-content:center;align-items:center;gap:14px;font-size:14px;display:flex;position:fixed;inset:0}.startup-sync-overlay[hidden]{display:none}.startup-sync-spinner{border:3px solid #d4af373d;border-top-color:var(--accent-gold);border-right-color:#60a5fa;border-radius:50%;width:42px;height:42px;animation:.8s linear infinite threeSpinner}.app-toolbar{border-bottom:1px solid var(--border-color);z-index:11;height:64px;box-shadow:var(--shadow-sm);background:linear-gradient(#161e2c 0%,#111722 100%);align-items:center;padding:0 20px;display:flex;position:relative}.toolbar-header{justify-content:flex-start;align-items:center;gap:24px;width:100%;display:flex}.brand{flex-shrink:0;align-items:center;gap:12px;display:flex}.brand-emblem{border-radius:var(--radius-sm);object-fit:cover;border:0;flex-shrink:0;width:36px;height:36px;display:block;box-shadow:0 0 10px #3b82f680}.brand-title{font-family:var(--font-serif);letter-spacing:.06em;background:linear-gradient(90deg,#fff 0%,#cbd5e1 100%);-webkit-text-fill-color:transparent;white-space:nowrap;-webkit-background-clip:text;background-clip:text;font-size:18px;font-weight:600}.brand-subtitle{letter-spacing:.12em;color:var(--accent-gold);white-space:nowrap;font-size:10px;font-weight:500;display:block}.craft-step-nav{border-radius:var(--radius-md);border:1px solid var(--border-color);background:#0006;align-items:center;gap:6px;padding:4px 8px;display:flex}.step-btn{color:var(--text-dim);border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:none;align-items:center;gap:5px;padding:6px 10px;font-size:12px;font-weight:600;transition:all .2s;display:flex}.step-btn:hover{color:var(--text-main);background:#ffffff0d}.step-btn.active{color:#fff;border:1px solid var(--accent-gold);background:linear-gradient(135deg,#3b82f659 0%,#e5b54f59 100%);box-shadow:0 0 10px #e5b54f4d}.step-num{color:var(--accent-gold);font-size:13px}.step-name{white-space:nowrap}.step-badge{color:#fff;background:#2563eb;border-radius:10px;padding:1px 5px;font-size:9px;font-weight:700}.step-arrow{color:var(--text-dim);font-size:12px}.process-action-banner{z-index:9;background:linear-gradient(90deg,#1e293b 0%,#0f172a 100%);border-bottom:1px solid #e5b54f66;justify-content:space-between;align-items:center;height:40px;padding:0 20px;display:flex;position:absolute;top:64px;left:0;right:0;box-shadow:0 4px 12px #0006}.banner-hint{color:var(--text-main);font-size:12px}.banner-actions{gap:8px;display:flex}.mode-appreciation{width:100vw!important;height:calc(100vh - 64px)!important;display:flex!important;overflow:hidden!important}.mode-appreciation .app-sidebar{display:none!important}.mode-appreciation .app-main-canvas-area{flex:1!important;width:100%!important;height:100%!important;padding:16px!important;display:flex!important}.mode-appreciation .two-d-column{display:none!important}.mode-appreciation .three-d-column{flex:1!important;width:100%!important;height:100%!important}.toolbar-controls{align-items:center;gap:14px;display:flex}.cloud-auth-group{flex-shrink:0;align-items:center;gap:6px;display:flex}.account-menu-container,.help-menu-container{position:relative}.help-menu-button{width:34px;height:34px;color:var(--text-main);font:inherit;cursor:pointer;background:#1e293bbf;border:1px solid #94a3b873;border-radius:50%;justify-content:center;align-items:center;padding:0;font-size:17px;font-weight:700;transition:border-color .15s,background .15s;display:inline-flex}.help-menu-button:hover,.help-menu-button[aria-expanded=true]{border-color:var(--accent-blue-light);background:#60a5fa29}.account-avatar-button{color:#f8fafc;cursor:pointer;background:linear-gradient(135deg,#334155,#1e293b);border:1px solid #94a3b899;border-radius:50%;width:36px;height:36px;padding:0;transition:border-color .15s,transform .15s;position:relative;overflow:hidden}.account-avatar-button:hover:not(:disabled),.account-avatar-button[aria-expanded=true]{border-color:var(--accent-blue-light);transform:scale(1.05)}.account-avatar-button:disabled{cursor:not-allowed;opacity:.55}.account-avatar-fallback,.account-avatar-image{justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:absolute;inset:0}.account-avatar-fallback{font-size:15px;font-weight:700}.account-avatar-image{z-index:1;object-fit:cover;background:#1e293b}.account-menu{z-index:100;background:#172033;border:1px solid #94a3b84d;border-radius:8px;min-width:190px;padding:6px;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 12px 28px #00000059}.account-menu[hidden]{display:none}.account-menu [hidden]{display:none!important}.account-menu-email{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;padding:7px 9px;font-size:11px;overflow:hidden}.account-menu-item{width:100%;color:var(--text-main);cursor:pointer;font:inherit;text-align:left;background:0 0;border:0;border-radius:5px;padding:8px 10px;font-size:13px;text-decoration:none;display:block}.account-menu-item:hover,.account-menu-item:focus-visible{background:#60a5fa29;outline:none}.account-menu-legal-link{color:var(--accent-blue-light);text-decoration:none}.account-menu-divider{background:#94a3b833;height:1px;margin:6px 2px}.account-menu-version{color:var(--text-dim);font-size:11px}.control-group{align-items:center;gap:8px;display:flex}.control-label{color:var(--text-muted);white-space:nowrap;font-size:12px}.select-input{background-color:var(--bg-surface-elevated);color:var(--text-main);border:1px solid var(--border-color);border-radius:var(--radius-sm);font-size:12px;font-family:var(--font-sans);cursor:pointer;outline:none;padding:6px 12px;transition:all .2s}.select-input:hover,.select-input:focus{border-color:var(--accent-blue-light);box-shadow:0 0 6px #70b5ff4d}.color-palette{border:1px solid var(--border-color);background:#00000059;border-radius:20px;align-items:center;gap:5px;padding:3px 6px;display:flex}.color-dot{cursor:pointer;border:2px solid #0000;border-radius:50%;width:18px;height:18px;transition:transform .15s,border-color .15s,box-shadow .15s}.color-dot:hover{transform:scale(1.2)}.color-dot.active{border-color:#fff;transform:scale(1.25);box-shadow:0 0 8px #fffc}.color-picker-wrapper{align-items:center;margin-left:2px;display:inline-flex;position:relative}.color-picker-btn{cursor:pointer;background:conic-gradient(red,#ff0,#0f0,#0ff,#00f,#f0f,red);border:1px dashed #70b5ff;border-radius:50%;justify-content:center;align-items:center;width:18px;height:18px;padding:0;transition:transform .15s,box-shadow .15s;display:flex}.color-picker-btn:hover{transform:scale(1.2);box-shadow:0 0 6px #70b5ff99}.color-picker-input{opacity:0;cursor:pointer;border:none;width:100%;height:100%;padding:0;position:absolute;top:0;left:0}.toolbar-color-dropdown-wrapper{flex-shrink:0;display:inline-flex;position:relative}.toolbar-color-dropdown-btn{background:var(--toolbar-color,#0d2847);border-radius:var(--radius-sm);cursor:pointer;border:1px solid #ffffff26;justify-content:center;align-items:center;width:42px;height:18px;padding:0;display:inline-flex;position:relative}.toolbar-color-dropdown-btn:hover,.toolbar-color-dropdown-btn.active{border-color:var(--accent-blue-light);box-shadow:0 0 5px #70b5ff8c}.toolbar-color-dot-current{border-radius:inherit;position:absolute;inset:0}.toolbar-color-dropdown-btn .dropdown-arrow{color:#fff;text-shadow:0 1px 2px #000000e6;font-size:8px;line-height:1;position:absolute;top:50%;right:2px;transform:translateY(-50%)}.toolbar-color-dropdown-menu{z-index:1000;background:#0c1424;border:1px solid #ffffff2e;border-radius:6px;min-width:140px;padding:8px;position:fixed;box-shadow:0 8px 24px #000000b3}.toolbar-color-dropdown-menu[hidden]{display:none}.toolbar-color-dots-grid{grid-template-columns:repeat(4,1fr);place-items:center;gap:6px;display:grid}.toolbar-color-dot-item,.toolbar-color-picker-wrapper{justify-content:center;align-items:center;width:24px;height:24px;display:flex}.toolbar-color-dot-item{cursor:pointer;background:0 0;border:0;border-radius:50%;padding:3px;transition:transform .15s}.toolbar-color-dot-item:hover{transform:scale(1.16)}.toolbar-color-dot{border:1px solid #ffffff38;border-radius:50%;width:16px;height:16px}.toolbar-color-dot-item.active .toolbar-color-dot{outline-offset:1px;outline:2px solid #fff;box-shadow:0 0 6px #fffc}.toolbar-color-picker-wrapper{position:relative}.toolbar-color-picker-btn{cursor:pointer;background:conic-gradient(red,#ff0,#0f0,#0ff,#00f,#f0f,red);border:1px dashed #70b5ff;border-radius:50%;width:16px;height:16px;padding:0}.toolbar-color-picker-input{opacity:0;cursor:pointer;width:100%;height:100%;padding:0;position:absolute;inset:0}.button-group{gap:6px;display:flex}.btn{background-color:var(--bg-surface-elevated);color:var(--text-main);border:1px solid var(--border-color);border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;flex-shrink:0;justify-content:center;align-items:center;gap:6px;padding:6px 14px;font-size:12px;font-weight:500;transition:all .2s;display:inline-flex}.btn:hover:not(:disabled){border-color:var(--accent-blue-light);background-color:#242f44}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{color:#fff;background:linear-gradient(135deg,#1e40af 0%,#3b82f6 100%);border-color:#60a5fa}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,#2563eb 0%,#60a5fa 100%)}.btn-success{color:#fff;background:linear-gradient(135deg,#15803d 0%,#22c55e 100%);border-color:#4ade80}.btn-success:hover:not(:disabled){background:linear-gradient(135deg,#16a34a 0%,#4ade80 100%)}.btn-file{position:relative;overflow:hidden}.app-workspace{flex-direction:row;flex:1;height:calc(100vh - 64px);display:flex;position:relative;overflow:hidden}.desktop-detail-wrapper{background-color:var(--bg-surface);border-left:1px solid var(--border-color);z-index:10;flex-direction:column;flex-shrink:0;width:340px;height:100%;display:flex;position:relative;overflow:hidden}.desktop-detail-header{border-bottom:1px solid var(--border-color);background:#00000040;flex-shrink:0;align-items:center;padding:6px 8px 0;display:flex}.desktop-detail-wrapper .app-sidebar{border-bottom:none;border-left:none;border-right:none;flex:1;width:100%;height:100%;overflow-y:auto}.app-workspace[data-device-mode=desktop][data-desktop-detail-tab=props] .desktop-detail-wrapper .layer-sidebar{display:none!important}.app-workspace[data-device-mode=desktop][data-desktop-detail-tab=props] 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.three-controls-toolbar{flex-shrink:0;align-items:center;gap:8px;display:flex}.app-sidebar{background-color:var(--bg-surface);border-right:1px solid var(--border-color);flex-direction:column;gap:16px;padding:16px;display:flex;overflow-y:auto}.property-sidebar{border-right:none;border-left:1px solid var(--border-color)}.app-main-canvas-area{background-color:#080a0f;flex-direction:row;flex:1;gap:12px;min-width:0;height:100%;padding:12px;display:flex;position:relative;overflow:hidden}.canvas-panel-column{flex-direction:column;gap:12px;min-width:0;height:100%;display:flex;overflow:hidden}.three-d-column{flex-direction:column;flex:50%;order:1;min-width:0;height:100%;display:flex}.two-d-column{flex-direction:column;flex:50%;order:2;gap:12px;min-width:0;height:100%;display:flex}.two-d-column .editor-panel{flex-direction:column;flex:100%;min-height:0;display:flex}.app-workspace[data-desktop-3d=collapsed] .three-d-column{display:none!important}.app-workspace[data-desktop-3d=collapsed] 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.drawer-toggle-icon{color:var(--accent-gold);font-size:10px;line-height:1}.desktop-side-drawer-tab .drawer-toggle-text{writing-mode:vertical-rl;letter-spacing:.12em;font-size:11px;line-height:1}.canvas-panel{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);flex-direction:column;min-width:0;height:100%;display:flex;overflow:hidden}.three-d-panel{border-color:#70b5ff40;box-shadow:0 0 20px #0d28474d}.three-design-meta{z-index:2;color:#111827e0;text-align:right;pointer-events:none;max-width:min(48%,360px);animation:1.6s ease-out both three-design-meta-fade-in;position:absolute;top:14px;right:18px}.three-design-title{font-family:var(--font-serif);letter-spacing:.04em;text-overflow:ellipsis;white-space:nowrap;text-shadow:0 1px 8px 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#facc158c;border-radius:999px;flex:none;padding:2px 7px;font-size:10px;font-weight:700;display:none}.editor-remote-update-badge.is-visible{display:inline-flex}.editor-controls-toolbar::-webkit-scrollbar{display:none}.header-control-group{flex-shrink:0;align-items:center;gap:3px;display:flex}.select-input-sm{border-radius:var(--radius-sm);background-color:var(--bg-surface-elevated);height:28px;color:var(--text-main);border:1px solid var(--border-color);box-sizing:border-box;padding:2px 6px;font-size:11px;line-height:normal}.editor-layer-lock-toggle{border-radius:var(--radius-sm);border:1px solid var(--border-color);min-width:28px;height:28px;color:var(--text-muted);background:var(--bg-surface-elevated);cursor:pointer;padding:2px 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#00000073}.editor-cut-toolbox::-webkit-scrollbar{width:0;height:0;display:none}.editor-cut-toolbox.is-locked{opacity:.6;border-color:#94a3b824}.cut-tool-btn{color:#cbd5e1;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:51px;height:51px;padding:0;transition:all .15s;display:flex}.cut-tool-btn:hover:not(:disabled){color:#fff;background:#3b82f638;border-color:#3b82f680;transform:translateY(-1px);box-shadow:0 2px 8px #3b82f64d}.cut-tool-btn:active:not(:disabled){background:#3b82f661;transform:translateY(0)}.cut-tool-btn:disabled,.cut-tool-btn.disabled{opacity:.32;cursor:not-allowed;pointer-events:none}.cut-tool-btn:disabled:hover,.cut-tool-btn.disabled:hover{box-shadow:none;background:0 0;border-color:#0000;transform:none}.cut-tool-btn svg{pointer-events:none;transition:transform .15s;display:block}.cut-tool-btn:hover:not(:disabled) 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#3b82f680;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:52px;height:52px;font-size:26px;display:flex;position:relative;overflow:hidden}.author-avatar-fallback,.author-avatar-image{width:100%;height:100%;position:absolute;inset:0}.author-avatar-fallback{justify-content:center;align-items:center;display:flex}.author-avatar-image{z-index:1;object-fit:cover;background:#1e293b}.author-header-info{flex:1}.author-name{color:#fff;margin:0;font-size:20px;font-weight:700}.author-profile-stats-bar{background:#0b0f17;border-bottom:1px solid #ffffff0f;grid-template-columns:repeat(4,1fr);gap:10px;padding:16px 24px;display:grid}.author-stat-card{text-align:center;background:#ffffff08;border:1px solid #ffffff0f;border-radius:10px;padding:10px 14px}.author-stat-card .stat-number{color:#60a5fa;font-size:20px;font-weight:700}.author-stat-card .stat-label{color:#8c9eb5;margin-top:2px;font-size:11px}.author-profile-body{flex:1;min-height:0;padding:20px 24px;overflow-y:auto}.author-works-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.author-works-header h3{color:#fff;margin:0;font-size:15px;font-weight:600}.author-works-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;display:grid}.author-work-card{cursor:pointer}@media (width<=768px){.gallery-modal-window{border:none;border-radius:0;width:100vw;height:100dvh;max-height:100dvh}.gallery-header,.gallery-toolbar{gap:8px;padding:8px 12px}.gallery-search-box{width:100%}.gallery-filter-group{justify-content:space-between;width:100%}.gallery-filter-group select{flex:1}.gallery-sort-tabs{justify-content:space-around;width:100%}.gallery-sort-tabs .gallery-tab-btn{text-align:center;flex:1;padding:6px 4px;font-size:11px}.gallery-detail-window{height:90vh}.author-profile-window{height:92dvh;max-height:92dvh;padding:0}.author-profile-header{gap:10px;padding:12px 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12px}.gallery-header-primary{justify-content:space-between;align-items:center;width:100%;display:flex}.gallery-close-btn-desktop{display:flex}.gallery-close-btn-inline{display:none}.gallery-header-secondary{justify-content:space-between;align-items:center;gap:8px;width:100%;display:flex}.gallery-header-actions{justify-content:flex-end;align-items:center;gap:6px;margin-left:auto;display:flex}}@media (orientation:landscape){.gallery-detail-window{flex-direction:row}.gallery-detail-viewer{min-height:0}.author-profile-header{padding-top:12px;padding-bottom:12px}}