/* =========================================================
   8. Panel de administración (drawer)
   ========================================================= */
.panel {
  position: fixed; top: 0; right: 0; bottom: 0; width: 380px; max-width: 100vw; z-index: 40;
  background: var(--panel); border-left: 1px solid var(--border); box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column; transform: translateX(100%); transition: transform .22s ease;
}
.panel.open { transform: none; }
.panel header { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px 8px; }
.panel h2 { margin: 0; font-size: 16px; font-weight: 600; }
.tabs { display: flex; gap: 2px; padding: 0 12px; border-bottom: 1px solid var(--border); overflow-x: auto; }
.tabs button { padding: 7px 10px; font-size: 13px; color: var(--fg-2); border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tabs button:hover { color: var(--fg); background: var(--hover); border-radius: 4px 4px 0 0; }
.tabs button.active { color: var(--fg); border-bottom-color: var(--fg); font-weight: 500; }
.panel-body { flex: 1; overflow-y: auto; padding: 14px 16px 24px; }
.panel-body h3 { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--fg-3); margin: 18px 0 8px; font-weight: 600; }
.panel-body h3:first-child { margin-top: 0; }
.panel-body p { color: var(--fg-2); font-size: 13px; line-height: 1.5; margin: 6px 0 10px; }
.row { display: flex; align-items: center; gap: 8px; padding: 5px 0; }
.row .grow { flex: 1; min-width: 0; }
.row .count { font-size: 12px; color: var(--fg-3); white-space: nowrap; }
.row input.inline { padding: 4px 6px; border-color: transparent; background: transparent; }
.row input.inline:hover { border-color: var(--border); }
.row input.inline:focus { border-color: var(--accent); background: var(--bg); }
.row select { width: auto; padding: 4px 6px; }
.swatch { width: 22px; height: 22px; border-radius: 6px; flex: none; border: 1px solid rgba(0,0,0,.06); }
.inline-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.toggle-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--border); }
.toggle-row:last-child { border-bottom: 0; }
.toggle-row .label { font-size: 13.5px; }
.toggle-row .hint { font-size: 12px; color: var(--fg-3); margin-top: 2px; }
.switch { position: relative; width: 36px; height: 20px; border-radius: 10px; background: var(--border); transition: background .2s; flex: none; }
.switch::after { content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: var(--panel); box-shadow: var(--shadow); transition: transform .2s; }
.switch.on { background: var(--accent); }
.switch.on::after { transform: translateX(16px); }
.empty { color: var(--fg-3); font-size: 13px; padding: 10px 0; }