:root{--bg:#ffffff;--red:#c41230;--navy:#1c3f66;--surface:#f4f5f7;--border:#d8dbe0;--text:#1a1a1a;--text-muted:#6b7280}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Barlow Condensed,Segoe UI,sans-serif}h1,h2,h3{font-weight:500;letter-spacing:.02em}.tool-sidebar{width:100px;flex-shrink:0;background:var(--surface);border:1px solid var(--border);border-radius:8px;overflow:hidden}.tool-sidebar.collapsed{width:40px}.tool-sidebar-header{display:flex;align-items:center;justify-content:space-between;background:var(--navy);color:#ffffff;padding:8px 10px;font-size:12px;font-weight:600;letter-spacing:.06em}.tool-sidebar-collapse{background:rgba(255,255,255,.15);border:none;color:#ffffff;border-radius:4px;width:20px;height:20px;line-height:1;cursor:pointer}.tool-grid{display:grid;grid-template-columns:1fr 1fr}.tool-cell{display:flex;align-items:center;justify-content:center;padding:10px 0;background:none;border:none;border-bottom:1px solid #e3e5e8;cursor:pointer;color:#333333}.tool-cell:hover{background:#eaecef}.tool-cell.active{background:var(--red);color:#ffffff}.tool-divider{grid-column:1/-1;height:2px;background:var(--navy)}.context-bar{display:flex;align-items:center;gap:8px;min-height:40px;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:6px 12px;margin-bottom:10px}.context-bar-label{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.03em}.context-icon-button{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:6px;border:1px solid transparent;background:none;cursor:pointer;color:#333333}.context-icon-button:hover{background:#eaecef}.context-icon-button.active{background:var(--red);color:#ffffff}.drill-topbar{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:10px 14px;margin-bottom:14px}.drill-topbar-name{flex:0 1 380px;min-width:0;background:#ffffff;color:var(--text);border:1px solid var(--border);border-radius:6px;padding:9px 12px;font-size:15px;font-family:inherit}.drill-topbar-spacer{flex:1 1}.drill-back-link{display:inline-block;color:var(--text-muted);font-size:13px;text-decoration:none;margin-bottom:10px}.drill-back-link:hover{color:var(--navy)}.primary-button{display:inline-flex;align-items:center;justify-content:center;background:var(--red);color:#ffffff;border:none;border-radius:6px;padding:10px 18px;font-size:15px;cursor:pointer;text-decoration:none}.primary-button:hover{filter:brightness(1.1)}.primary-button:disabled{opacity:.6;cursor:default}.drill-filter-bar{display:flex;align-items:flex-end;gap:20px;margin:20px 0}.drill-filter-bar label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.03em}.drill-filter-bar select{background:var(--surface);color:var(--text);padding:8px 10px;font-size:14px;min-width:160px}.drill-filter-bar select,.drill-filter-clear{border:1px solid var(--border);border-radius:6px}.drill-filter-clear{background:none;color:var(--text-muted);padding:8px 12px;cursor:pointer;font-size:13px;height:-moz-fit-content;height:fit-content}.drill-filter-clear:hover{color:var(--text);border-color:var(--text-muted)}.drill-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));grid-gap:16px;gap:16px;margin-top:16px}.drill-card{display:block;background:#ffffff;border:1px solid var(--border);border-radius:8px;padding:16px;text-decoration:none;color:var(--text);box-shadow:0 1px 2px rgba(0,0,0,.04)}.drill-card:hover{border-color:var(--navy)}.drill-card-meta{margin:0 0 6px;font-size:12px;color:var(--navy);text-transform:uppercase;letter-spacing:.03em}.drill-card-title{margin:0;font-size:18px}.drill-form-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:28px;gap:28px;max-width:1100px;margin-bottom:8px}.drill-form-col{gap:16px;min-width:0}.drill-form-col,.drill-form-field{display:flex;flex-direction:column}.drill-form-field{gap:4px;font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.03em}.drill-form-field input,.drill-form-field select,.drill-form-field textarea{background:var(--surface);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:8px 10px;font-size:14px;font-family:inherit}.checkbox-grid{display:flex;flex-wrap:wrap;gap:8px 16px;padding:10px 0 4px}.checkbox-option{display:flex;align-items:center;gap:6px;font-size:14px;color:var(--text);text-transform:none;letter-spacing:normal;cursor:pointer}.checkbox-option input{accent-color:var(--red);width:15px;height:15px;cursor:pointer}.category-add-row{display:flex;gap:8px;margin-top:6px}.category-add-row input{background:var(--surface);padding:8px 10px;font-size:14px;font-family:inherit;flex:1 1;max-width:240px}.category-add-button,.category-add-row input{color:var(--text);border:1px solid var(--border);border-radius:6px;text-transform:none}.category-add-button{background:none;padding:8px 14px;font-size:13px;cursor:pointer}.category-add-button:hover:not(:disabled){border-color:var(--navy);color:var(--navy)}.category-add-button:disabled{opacity:.5;cursor:default}