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var(--line-strong);border-radius:var(--radius);padding:2rem;text-align:center}.empty h3{margin-bottom:.5rem}.empty p,.placeholder p{color:var(--muted)}.placeholder{text-align:left}.admin-grid{display:grid;grid-template-columns:320px 1fr;gap:1.5rem;align-items:start}.admin-col{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem;box-shadow:var(--shadow)}.admin-col-title{font-size:1rem;margin-bottom:.9rem;display:flex;align-items:center;gap:.5rem}.user-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.3rem}.user-row{width:100%;text-align:left;display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:.6rem .7rem;border:1px solid transparent;border-radius:8px;background:transparent;cursor:pointer;font-size:.9rem}.user-row:hover{background:var(--surface)}.user-row.is-selected{border-color:var(--primary);background:#15294f0f}.tool-toggle-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.6rem}.tool-toggle{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.8rem 0;border-bottom:1px solid var(--line)}.tool-toggle:last-child{border-bottom:none}.tool-toggle-desc{color:var(--muted);font-size:.85rem;margin-top:.25rem}.switch{width:46px;height:26px;border-radius:999px;border:none;background:var(--line-strong);position:relative;cursor:pointer;flex-shrink:0;transition:background .15s ease}.switch-on{background:var(--primary)}.switch-dot{position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:transform .15s ease}.switch-on .switch-dot{transform:translate(20px)}.switch:disabled{opacity:.6}@media (max-width: 760px){.admin-grid{grid-template-columns:1fr}}