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svg{width:16px;height:16px}.separator{background:var(--border);flex-shrink:0}.separator--horizontal{width:100%;height:1px}.separator--vertical{width:1px;height:100%}.tooltip-wrapper{display:inline-flex;position:relative}.tooltip{white-space:nowrap;background:var(--foreground);color:var(--background);pointer-events:none;z-index:20;border-radius:4px;padding:4px 8px;font-size:11px;position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%)}.dropdown{display:inline-flex;position:relative}.dropdown__trigger{border-radius:var(--radius);border:1px solid var(--border);background:var(--background);height:32px;color:var(--foreground);cursor:pointer;align-items:center;gap:6px;padding:0 10px;font-size:13px;display:inline-flex}.dropdown__menu{background:var(--popover);min-width:180px;color:var(--popover-foreground);border:1px solid var(--border);border-radius:var(--radius);z-index:30;margin:0;padding:4px;list-style:none;position:absolute;top:calc(100% + 4px);left:0;box-shadow:0 8px 24px #0003}.dropdown__item{width:100%;height:30px;color:inherit;text-align:left;cursor:pointer;background:0 0;border:none;border-radius:4px;align-items:center;gap:8px;padding:0 8px;font-size:13px;display:flex}.dropdown__item:hover:not(:disabled),.dropdown__item:focus-visible{background:var(--accent);color:var(--accent-foreground)}.dropdown__item:disabled{color:var(--muted-foreground);cursor:default}.feature-tree__row--hovered{background:var(--shell-row-hover)}.context-panel__header{justify-content:space-between;align-items:center;gap:8px;display:flex}.context-panel__hint{color:var(--shell-text-muted);margin:8px 0 0;font-size:12px}.context-menu{z-index:40;background:var(--popover);min-width:160px;color:var(--popover-foreground);border:1px solid var(--shell-border);border-radius:var(--radius);margin:0;padding:4px;list-style:none;box-shadow:0 8px 24px #0f172a29}.context-menu__item{width:100%;color:inherit;text-align:left;cursor:pointer;background:0 0;border:none;border-radius:4px;align-items:center;gap:8px;padding:6px 8px;font-size:13px;display:flex}.context-menu__item:hover,.context-menu__item:focus-visible{background:var(--shell-row-hover);outline:none}.context-menu__item--destructive{color:var(--destructive)}.dialog-overlay{z-index:50;background:#0f172a59;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.dialog{background:var(--card);width:min(420px,100vw - 32px);color:var(--card-foreground);border:1px solid var(--shell-border);border-radius:calc(var(--radius) + 2px);padding:20px;box-shadow:0 20px 48px #0f172a47}.dialog__title{margin:0 0 8px;font-size:16px;font-weight:600}.dialog__body{color:var(--shell-text);margin:0 0 8px;font-size:13px}.dialog__impact-list{color:var(--shell-text-muted);margin:0 0 16px;padding-left:18px;font-size:13px}.dialog__actions{justify-content:flex-end;gap:8px;display:flex}.extrude-dialog__source{border:1px solid var(--shell-border);border-radius:var(--radius-sm,6px);background:var(--shell-surface,#fff);width:100%;height:30px;color:inherit;font:inherit;padding:0 8px}.extrude-dialog__directions{gap:6px;display:flex}.extrude-dialog__directions .btn{flex:1 1 0}.extrude-dialog__reverse{width:100%;margin-top:8px}.extrude-dialog__diagnostic{border-radius:var(--radius-sm,6px);background:color-mix(in oklch, var(--status-conflict,#d64545) 12%, transparent);color:var(--status-conflict,#d64545);margin:10px 0 0;padding:6px 8px;font-size:12px}.extrude-dialog__actions{gap:8px;margin-top:16px;display:flex}.extrude-dialog__actions .btn{flex:1 1 0}.extrude-preview{z-index:30;pointer-events:none;position:absolute;top:50%;right:24px;transform:translateY(-50%)}.extrude-preview__handle{border:1px solid var(--accent,#3b5bfd);background:color-mix(in oklch, var(--accent,#3b5bfd) 14%, var(--shell-surface,#fff));color:var(--accent,#3b5bfd);cursor:ns-resize;pointer-events:auto;touch-action:none;-webkit-user-select:none;user-select:none;border-radius:999px;flex-direction:column;align-items:center;gap:4px;padding:10px 8px;display:flex}.extrude-preview__handle:focus-visible{outline:2px solid var(--accent,#3b5bfd);outline-offset:2px}.extrude-preview__value{white-space:nowrap;font-size:11px;font-weight:600}