.tool-folder{margin:14px 0;border:1px solid #2c3829;border-radius:18px;background:linear-gradient(135deg,#101710,#0a0e0a);overflow:hidden}.tool-folder>summary{list-style:none;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;padding:19px 20px;cursor:pointer}.tool-folder>summary::-webkit-details-marker{display:none}.tool-folder-top{display:flex;gap:14px;align-items:center;min-width:0}.tool-folder-icon{display:grid;place-items:center;width:42px;height:42px;border:1px solid #3d5136;border-radius:12px;color:var(--accent);font-size:20px}.tool-folder .hub-section{display:block;margin:0!important;color:var(--text);font-size:20px!important;letter-spacing:.06em}.tool-folder-top small{display:block;margin-top:4px;color:#9eaa99;font-size:12px;line-height:1.35}.tool-folder-names{grid-column:1/-1;color:#b4bfb0;font-size:13px;line-height:1.55;padding-left:56px}.tool-folder-action{grid-column:2;grid-row:1;color:var(--accent);font-size:12px;font-weight:800;white-space:nowrap}.tool-folder[open]>summary{border-bottom:1px solid #2c3829;background:rgba(118,255,75,.04)}.tool-folder[open] .tool-folder-action{font-size:0}.tool-folder[open] .tool-folder-action::after{content:'Close folder ↑';font-size:12px}.tool-folder .hub-grid{padding:16px}.tool-folder .tool-card{box-shadow:none}@media(max-width:700px){.tool-folder>summary{padding:16px;grid-template-columns:minmax(0,1fr) auto}.tool-folder-icon{width:38px;height:38px}.tool-folder-names{padding-left:0;font-size:12px}.tool-folder-action{font-size:0}.tool-folder-action::after{content:'↘';font-size:20px}.tool-folder[open] .tool-folder-action::after{content:'↑';font-size:20px}.tool-folder .hub-grid{padding:11px}}