.ai-settings-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;align-items:start;gap:20px;max-width:1200px}
.ai-settings-panel .panel-heading h2{display:flex;align-items:center;gap:9px}
.ai-settings-panel form{padding:0 24px 24px}
.ai-settings-panel fieldset{min-width:0;margin:0;padding:0;border:0}
.ai-enabled-row{display:flex;align-items:center;justify-content:space-between;gap:18px;background:var(--surface-soft);border:1px solid var(--border);border-radius:12px;padding:17px 18px;margin-bottom:23px}
.ai-enabled-row strong{font-size:13px}
.ai-enabled-row p{font-size:11px;color:var(--muted);margin-top:6px;line-height:1.7}
.ai-enabled-row .switch-label{margin:0}
.ai-settings-panel label{font-size:12px}
.ai-settings-panel label small{display:block;margin-top:7px;font-size:11px;line-height:1.7;color:var(--muted)}
.ai-full{grid-column:1/-1}
.ai-key-state{display:inline-flex;align-items:center;gap:3px;float:right;font-size:10px;font-weight:400;color:var(--muted)}
.ai-key-state .icon{width:12px;height:12px}
.ai-clear-key{display:flex;align-items:center;gap:8px;color:var(--muted);margin-top:14px}
.ai-clear-key input{width:15px;height:15px;margin:0;accent-color:var(--blue)}
.ai-settings-panel .fine{font-size:11px;line-height:1.8}
.ai-config-note{margin-top:18px;color:var(--muted)}
.ai-limit-settings{border-top:1px solid var(--border);margin-top:22px;padding-top:21px}
.ai-limit-settings h3{font-size:13px;margin-bottom:6px}
.ai-limit-settings>.fine{color:var(--muted);margin-bottom:16px}
.ai-limit-settings>.fine:last-child{margin:12px 0 0}
.ai-usage-tile{align-self:start;border:1px solid var(--border);border-radius:11px;background:var(--surface-soft);padding:14px 16px;margin-top:22px}
.ai-usage-tile>span{display:block;font-size:11px;color:var(--muted)}
.ai-usage-tile strong{display:block;margin-top:8px;color:var(--blue);font-size:22px;font-variant-numeric:tabular-nums}
.ai-usage-tile strong small{font-size:11px;color:var(--muted);font-weight:400}
.ai-settings-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:23px;padding-top:20px;border-top:1px solid var(--border)}
.ai-settings-result{padding:14px 16px;border:1px solid var(--border);border-radius:11px;background:var(--surface-soft);white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;line-height:1.8;margin-top:17px}
.ai-settings-result[data-kind=success]{color:var(--green)}
.ai-settings-result[data-kind=error]{color:var(--red);background:var(--red-soft)}
.ai-test-note{margin-top:12px;color:var(--muted)}
.ai-settings-help{padding:24px}
.ai-help-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;color:var(--blue);background:var(--blue-soft);margin-bottom:16px}
.ai-help-icon .icon{width:22px;height:22px}
.ai-settings-help h3{font-size:13px;margin-bottom:10px}
.ai-settings-help p,.ai-settings-help li{font-size:12px;color:var(--muted);line-height:1.9;overflow-wrap:anywhere}
.ai-settings-help ol{padding-left:18px;margin:15px 0 0}
.ai-settings-help li+li{margin-top:6px}
.ai-help-divider{height:1px;background:var(--border);margin:21px 0}
.ai-settings-help code{font-size:11px;color:var(--text)}
.ai-settings-help a{display:inline-flex;align-items:center;gap:5px;font-size:12px;margin-top:13px}
.ai-settings-help a .icon{width:14px;height:14px}
@media(max-width:1050px){.ai-settings-layout{grid-template-columns:minmax(0,1fr)}.ai-settings-help{max-width:none}}
@media(max-width:640px){.ai-settings-panel form{padding:0 16px 20px}.ai-settings-help{padding:20px}.ai-enabled-row{padding:14px}.ai-settings-actions button{flex:1;padding:11px 8px;font-size:12px}.ai-settings-panel .panel-heading{gap:8px}.ai-settings-panel .stat-badge{font-size:9px}}