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var(--text-dim);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.modal-backdrop{position:fixed;inset:0;background:#0000008c;display:flex;align-items:flex-start;justify-content:center;padding-top:12vh;z-index:500}.modal{background:var(--bg-elevated);border:1px solid var(--border-strong);border-radius:8px;box-shadow:0 12px 40px #00000080;max-height:74vh;display:flex;flex-direction:column}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border)}.modal-title{font-weight:600;font-size:13.5px}.modal-body{padding:16px;overflow-y:auto}.modal-footer{padding:12px 16px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}.settings-grid{display:grid;grid-template-columns:180px 1fr;gap:12px 16px;align-items:center}.settings-grid label{color:var(--text-secondary);font-size:12.5px}.settings-grid input[type=checkbox]{justify-self:start;width:15px;height:15px;accent-color:var(--accent)}.about-body{display:flex;flex-direction:column;gap:10px;line-height:1.55}.about-body h2{font-size:16px}.toast{position:fixed;bottom:38px;right:16px;display:flex;align-items:center;gap:8px;padding:9px 12px;background:var(--bg-elevated);border:1px solid var(--border-strong);border-radius:6px;box-shadow:0 6px 24px #0006;z-index:600;max-width:440px}.toast-error{border-color:#d6706a80;color:var(--danger)}.toast-success{border-color:#74b87c66}.toast-message{font-size:12.5px;color:var(--text-primary)}.drop-overlay{position:fixed;inset:0;display:none;align-items:center;justify-content:center;background:#161618d1;z-index:900;pointer-events:none}body.dragging-files .drop-overlay{display:flex}.drop-message{padding:22px 46px;border:1.5px dashed var(--accent-border);border-radius:10px;color:var(--accent);font-size:15px;background:var(--accent-bg)}.icon-button.active{background:var(--accent-bg);color:var(--accent)}.drawer{position:fixed;top:var(--topbar-h);bottom:var(--statusbar-h);width:min(85vw,340px);z-index:400;display:flex;background:var(--bg-panel);transition:transform .22s ease;will-change:transform}.drawer-left{left:0;transform:translate(-102%);border-right:1px solid var(--border-strong);box-shadow:6px 0 24px #00000059}.drawer-left.open{transform:translate(0)}.drawer-right{right:0;transform:translate(102%);border-left:1px solid var(--border-strong);box-shadow:-6px 0 24px #00000059}.drawer-right.open{transform:translate(0)}.drawer .sidebar{border-right:none}.drawer .inspector{border-left:none}.drawer-backdrop{position:fixed;top:var(--topbar-h);bottom:var(--statusbar-h);left:0;right:0;background:#00000073;z-index:390}.is-mobile .topbar{padding:0 6px;gap:4px}.is-mobile .brand-name{display:none}.is-mobile .topbar-brand{padding-right:2px}.is-mobile .menubar{overflow-x:auto;scrollbar-width:none;min-width:0}.is-mobile .menubar::-webkit-scrollbar{display:none}.is-mobile .menubar-button{padding:6px 8px}.is-mobile .dirty-badge{display:none}.is-mobile .icon-button{width:34px;height:34px;flex-shrink:0}.is-mobile .tree-row{height:32px}.is-mobile .tree-meta{font-size:10px}.is-mobile input,.is-mobile select,.is-mobile textarea{font-size:16px}.is-mobile .input.small{width:110px}.is-mobile .btn{padding:7px 12px}.is-mobile .btn-small{padding:5px 10px;font-size:12.5px}.is-mobile .btn-tiny{padding:4px 8px;font-size:12px}.is-mobile .filter-chip{padding:4px 10px;font-size:12px}.is-mobile .view-tab{padding:6px 10px}.is-mobile .tab{padding:0 12px;height:100%}.is-mobile .tabstrip{height:38px}.is-mobile .editor-toolbar{padding:6px 8px;gap:6px}.is-mobile .welcome{padding:0 18px}.is-mobile .welcome-hints{display:none}.is-mobile .welcome-actions{flex-wrap:wrap;justify-content:center}.is-mobile .breadcrumbs .crumb:not(.current),.is-mobile .breadcrumbs .crumb-sep{display:none}.is-mobile .search-input-row{flex-wrap:wrap}.is-mobile .animation-body{flex-direction:column}.is-mobile .curve-list{width:100%;max-height:38%;border-right:none;border-bottom:1px solid var(--border)}.is-mobile .material-prop{min-width:110px}.is-mobile .inspector-label{width:76px}.is-mobile .texture-viewport,.is-mobile .mesh-viewport{touch-action:none}.is-mobile .hex-row{gap:8px;padding:0 8px}.is-mobile .hex-cell{padding:0 2px}.is-mobile .waveform-container{margin:10px}.is-mobile .audio-controls{flex-wrap:wrap}.is-mobile .statusbar-left{min-width:0;overflow:hidden}.is-mobile .status-item{font-size:11px}@media (max-width: 768px){.modal{max-width:calc(100vw - 20px);max-height:82vh}.modal-backdrop{padding-top:7vh}.settings-grid{grid-template-columns:1fr;gap:6px}.settings-grid label{margin-top:8px}.toast{left:12px;right:12px;bottom:34px;max-width:none}.context-menu{min-width:240px}.context-menu-item{padding:10px 12px}.menubar-dropdown{min-width:250px}.menubar-dropdown .context-menu-item{padding:10px 12px}}