.settings{display:grid;grid-template-columns:240px 1fr 300px;gap:16px;padding:16px;align-items:start}@media(max-width:1100px){.settings{grid-template-columns:1fr}}.settings-rail{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:10px;position:sticky;top:16px}.settings-search{font-size:13px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;padding:6px 10px 10px}.settings-nav{display:flex;flex-direction:column;gap:2px}.settings-nav button{display:flex;align-items:center;gap:10px;width:100%;text-align:left;background:transparent;color:var(--text);border:none;border-radius:9px;padding:10px 12px;font-weight:500;font-size:14px}.settings-nav button:hover{background:var(--panel-2)}.settings-nav button.active{background:var(--accent);color:#0b0d12}.settings-nav .s-ico{font-size:16px;width:22px;text-align:center}.settings-nav .s-chev{margin-left:auto;opacity:.5}.settings-detail{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:22px 24px;min-height:420px}.settings-detail .fw-title{margin:0 0 18px;font-size:22px}.settings-side{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:16px;position:sticky;top:16px}.settings-side h2{margin:0 0 10px;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.settings-note{margin:12px 0 0;font-size:12px;line-height:1.5;color:var(--muted)}.settings-note code{color:var(--accent)}.settings-head{position:sticky;top:0;z-index:5;margin:-4px -4px 14px;padding:6px 4px 12px;background:linear-gradient(var(--panel) 80%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}.settings-navbar{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:10px;min-height:36px}.settings-navbar-lead{justify-self:start;min-width:0}.settings-back{display:inline-flex;align-items:center;gap:2px;max-width:100%;background:transparent;color:var(--accent);border:none;padding:4px 6px 4px 0;font-size:15px;font-weight:500;cursor:pointer;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.settings-back:hover{opacity:.8}.settings-back-chev{font-size:22px;line-height:1;font-weight:600}.settings-title{justify-self:center;margin:0;font-size:17px;font-weight:600;white-space:nowrap}.settings-seg{justify-self:end;display:inline-flex;background:var(--panel-2);border:1px solid var(--border);border-radius:9px;padding:2px;gap:2px}.settings-seg-opt{font:inherit;font-size:12px;padding:4px 11px;border:none;border-radius:7px;background:transparent;color:var(--muted);cursor:pointer}.settings-seg-opt.is-on{background:var(--accent);color:#0b0d12;font-weight:600}.settings-instant-note{margin:18px 0 0;font-size:12px;color:var(--muted)}.settings-detail .fw-title{display:none}.settings-children{display:flex;flex-direction:column;gap:2px;margin-top:18px;border-top:1px solid var(--border);padding-top:14px}.settings-childrow{display:flex;align-items:center;gap:10px;width:100%;text-align:left;background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:10px;padding:12px 14px;font-size:14px;font-weight:500}.settings-childrow:hover{border-color:var(--accent)}.settings-childrow .s-ico{width:22px;text-align:center}.settings-childrow .s-chev{margin-left:auto;color:var(--muted);font-size:18px}.settings-saveall{margin-top:18px;align-self:flex-start;background:var(--accent);color:#0b0d12;border:none;border-radius:9px;padding:9px 18px;font-weight:600;cursor:pointer}