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.15s}.ai-btn:hover{background:var(--bg-overlay-hover-strong);border-color:var(--accent)}.ai-btn.primary{background:var(--gradient);color:var(--text-on-accent);border-color:#0000;font-weight:600}.ai-btn.primary:hover{filter:brightness(1.08)}.settings-section{background:var(--bg-panel);border:1px solid var(--line);border-radius:14px;margin-bottom:22px;padding:26px 28px}.settings-section-head{border-bottom:1px solid var(--line);margin-bottom:22px;padding-bottom:18px}.settings-section-head h2{font-family:var(--serif);color:var(--text);letter-spacing:-.01em;margin-bottom:6px;font-size:22px;font-weight:500}.settings-section-head p{color:var(--text-mute);font-size:13px;line-height:1.5}.settings-row{border-top:1px solid var(--line-soft);grid-template-columns:140px 1fr;align-items:center;padding:12px 0;font-size:14px;display:grid}.settings-row:first-of-type{border-top:none;padding-top:0}.settings-row-label{font-family:var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--text-dim);font-size:10px}.settings-row-value{color:var(--text)}.theme-toggle{grid-template-columns:1fr 1fr;gap:14px;display:grid}.theme-card{background:var(--bg-overlay-hover);border:1.5px solid var(--line);cursor:pointer;text-align:left;color:var(--text);border-radius:10px;flex-direction:column;gap:14px;padding:16px;font-family:inherit;transition:border-color .15s,background .15s;display:flex}.theme-card:hover{border-color:var(--line-strong);background:var(--bg-overlay-hover-strong)}.theme-card[data-active=true]{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 0 3px var(--accent-soft)}.theme-card:disabled{cursor:wait;opacity:.7}.theme-card-meta strong{font-family:var(--serif);color:var(--text);margin-bottom:4px;font-size:17px;font-weight:500;display:block}.theme-card-meta span{color:var(--text-mute);font-size:12px;line-height:1.5}.theme-preview{pointer-events:none;border-radius:6px;grid-template-columns:56px 1fr;height:110px;display:grid;overflow:hidden}.theme-preview-side{flex-direction:column;gap:6px;padding:12px 8px;display:flex}.theme-preview-main{flex-direction:column;gap:6px;padding:10px;display:flex}.theme-error{color:var(--error-text);background:var(--error-bg);border:1px solid var(--error-border);border-radius:6px;grid-column:1/-1;padding:8px 12px;font-size:12px}@media (max-width:900px){.portal{grid-template-columns:1fr}.sidebar{height:auto;position:relative}.nav-links{display:none}.field-row{grid-template-columns:1fr}.main{padding:24px 20px}.theme-toggle{grid-template-columns:1fr}.settings-row{grid-template-columns:1fr;gap:4px}}