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48px)}.settings-body{flex:1;min-height:0;display:flex}.settings-tabs{background:var(--bg-subtle);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;gap:2px;width:180px;padding:12px 10px;display:flex}.settings-tab{border-radius:var(--radius-sm);text-align:left;color:var(--text-muted);align-items:center;gap:9px;padding:8px 10px;font-size:13.5px;transition:background .12s,color .12s;display:flex}.settings-tab svg{flex-shrink:0}.settings-tab:hover{background:var(--bg-hover);color:var(--text)}.settings-tab.active{background:var(--accent-soft);color:var(--accent);font-weight:550}.settings-panel{flex:1;min-width:0;padding:20px;overflow-y:auto}.settings-panel:focus-visible{outline-offset:-2px}.settings-form{flex-direction:column;gap:16px;display:flex}.settings-note{color:var(--text-muted);margin:0;font-size:12.5px;line-height:1.5}.settings-loading{color:var(--text-faint);margin:0;font-size:13px}.settings-section{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-raised);flex-direction:column;gap:12px;padding:16px;display:flex}.settings-section h3{margin:0;font-size:13.5px;font-weight:600}.settings-field{color:var(--text-muted);flex-direction:column;gap:5px;font-size:12.5px;display:flex}.settings-field>input,.settings-input-group,.provider-input{border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--bg-panel);color:var(--text);font:inherit;align-items:center;gap:6px;padding:8px 10px;font-size:13.5px;display:flex}.settings-input-group input,.provider-input input{min-width:0;color:var(--text);font:inherit;background:0 0;border:none;outline:none;flex:1;padding:0;font-size:13.5px}.settings-field>input:focus{outline:none}.settings-field>input:focus,.settings-input-group:focus-within,.provider-input:focus-within{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}.settings-field>input:disabled{background:var(--bg-subtle);color:var(--text-faint);cursor:not-allowed}.settings-hint{color:var(--text-faint);font-size:11.5px}.settings-error{color:var(--danger);margin:0;font-size:12.5px}.settings-ok{color:var(--success);margin:0;font-size:12.5px}.settings-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.settings-submit{border-radius:var(--radius-sm);background:var(--accent);color:var(--accent-text);margin-left:auto;padding:8px 14px;font-size:13px;font-weight:600}.settings-submit:hover:not(:disabled){background:var(--accent-hover)}.settings-submit:disabled{opacity:.5;cursor:default}.icon-btn.tiny{width:26px;height:26px}.settings-empty{border:1px dashed var(--border-strong);border-radius:var(--radius);color:var(--text-faint);text-align:center;margin:0;padding:16px;font-size:12.5px;line-height:1.5}.prompt-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-raised);flex-direction:column;gap:10px;padding:14px;display:flex}.prompt-head{align-items:center;gap:8px;display:flex}.prompt-label{border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--bg-panel);min-width:0;color:var(--text);font:inherit;flex:1;padding:7px 10px;font-size:13.5px;font-weight:550}.prompt-text{border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--bg-panel);color:var(--text);font:inherit;resize:vertical;padding:9px 10px;font-size:13px;line-height:1.5}.prompt-label:focus,.prompt-text:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft);outline:none}.prompt-order{flex-shrink:0;align-items:center;gap:1px;font-size:13px;display:flex}.prompt-order button:disabled{opacity:.35;cursor:default}.prompt-order button:disabled:hover{color:var(--text-muted);background:0 0}.prompt-remove:hover{color:var(--danger)}.prompt-add{border:1px dashed 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var(--border-strong);border-radius:var(--radius-sm);background:var(--bg-panel);color:var(--text-muted);align-items:center;gap:8px;padding:10px 14px;font-size:13px;transition:background .12s,border-color .12s,color .12s;display:flex}.theme-option:hover{border-color:var(--accent)}.theme-option.active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent);font-weight:550}@media (width<=820px){.sidebar{z-index:20;box-shadow:var(--shadow-lg);transition:transform .22s;position:fixed;inset:0 auto 0 0;transform:translate(-100%)}.sidebar.open{transform:none}.scrim{z-index:15;background:#00000073;animation:.2s both fade;display:block;position:fixed;inset:0}@keyframes fade{0%{opacity:0}}.icon-btn.menu{display:grid}.thread{padding:20px 16px 8px}.composer-wrap{padding:8px 12px 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