.settings-panel{display:flex;flex-direction:column;height:100%;background:var(--bg-secondary);color:var(--fg-primary)}.settings-header{display:flex;align-items:center;gap:10px;padding:0 16px;height:35px;background:var(--bg-tertiary);border-bottom:1px solid var(--border-default);flex-shrink:0}.settings-header-icon{width:16px;height:16px;color:var(--accent-light)}.settings-header-title{font-size:12px;font-weight:600;color:var(--fg-primary);text-transform:uppercase;letter-spacing:.5px}.settings-shell{display:flex;flex:1 1;min-height:0;overflow:hidden}.settings-nav{flex-shrink:0;width:200px;padding:12px 8px;border-right:1px solid var(--border-default);background:var(--bg-tertiary);overflow-y:auto}.settings-nav-item{display:flex;align-items:center;gap:8px;width:100%;padding:8px 12px;margin-bottom:2px;border:none;border-radius:var(--radius-sm);background:#0000;color:var(--fg-secondary);font-size:13px;text-align:left;cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast)}.settings-nav-item:hover{background:var(--bg-hover);color:var(--fg-primary)}.settings-nav-item.active{background:#75beff1f;color:var(--fg-primary);font-weight:500}.settings-nav-item svg{width:16px;height:16px;flex-shrink:0;opacity:.85}.settings-section-panel{flex:1 1;overflow-y:auto;min-width:0}.settings-section-title{font-size:18px;font-weight:600;color:var(--fg-primary);margin:0 0 4px;padding:20px 20px 0}.settings-section-desc{font-size:12px;color:var(--fg-muted);margin:0 0 16px;padding:0 20px;line-height:1.5}.settings-section-body{padding:0 20px 24px;max-width:640px}.settings-provider-cards{display:flex;flex-direction:column;gap:8px}.settings-provider-card{display:flex;align-items:flex-start;gap:12px;padding:12px 14px;border:1px solid var(--border-default);border-radius:var(--radius-sm);background:var(--bg-input);cursor:pointer;transition:border-color var(--transition-fast),box-shadow var(--transition-fast);text-align:left;width:100%;color:inherit}.settings-provider-card:hover{border-color:var(--border-hover)}.settings-provider-card.selected{border-color:var(--accent-primary);box-shadow:0 0 0 1px var(--accent-primary)}.settings-provider-card input{margin-top:3px;flex-shrink:0}.settings-provider-card-main{flex:1 1;min-width:0}.settings-provider-card-title{font-size:13px;font-weight:600;color:var(--fg-primary)}.settings-provider-card-badge{display:inline-block;margin-left:8px;padding:1px 6px;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;border-radius:var(--radius-sm);background:#4ec9b026;color:var(--success);vertical-align:middle}.settings-provider-card-badge.muted{background:var(--bg-hover);color:var(--fg-muted)}.settings-status-banner{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;border-radius:var(--radius-sm);border:1px solid 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svg{width:14px;height:14px;color:var(--fg-muted)}.settings-field{margin-bottom:16px}.settings-field:last-child{margin-bottom:0}.settings-label{display:block;font-size:12px;color:var(--fg-secondary);margin-bottom:6px}.settings-label-hint{font-size:11px;color:var(--fg-muted);margin-left:8px;font-weight:400}.settings-input{width:100%;padding:8px 12px;background:var(--bg-input);border:1px solid var(--border-default);border-radius:var(--radius-sm);color:var(--fg-primary);font-size:13px;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.settings-input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 1px var(--accent-primary)}.settings-input::placeholder{color:var(--fg-muted)}.settings-input:disabled{opacity:.5;cursor:not-allowed}.settings-textarea{width:100%;min-height:140px;padding:8px 12px;background:var(--bg-input);border:1px solid var(--border-default);border-radius:var(--radius-sm);color:var(--fg-primary);font-size:13px;font-family:var(--font-mono,ui-monospace,SFMono-Regular,Menlo,Consolas,monospace);line-height:1.5;resize:vertical;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.settings-textarea:focus{border-color:var(--accent-primary);box-shadow:0 0 0 1px var(--accent-primary)}.settings-select{width:100%;padding:8px 12px;background:var(--bg-input);border:1px solid var(--border-default);border-radius:var(--radius-sm);color:var(--fg-primary);font-size:13px;cursor:pointer;transition:border-color var(--transition-fast)}.settings-select:focus{border-color:var(--accent-primary);outline:none}.settings-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 16px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;cursor:pointer;transition:all var(--transition-fast)}.settings-btn svg{width:14px;height:14px}.settings-btn-primary{background:var(--accent-primary);color:#fff;border:none}.settings-btn-primary:hover:not(:disabled){background:var(--accent-hover)}.settings-btn-primary:disabled{opacity:.5;cursor:not-allowed}.settings-btn-secondary{background:var(--bg-input);color:var(--fg-primary);border:1px solid var(--border-default)}.settings-btn-secondary:hover:not(:disabled){background:var(--bg-hover);border-color:var(--border-hover)}.settings-btn-secondary:disabled{opacity:.5;cursor:not-allowed}.settings-btn-full{width:100%}.settings-inline-actions{display:flex;gap:8px}.settings-inline-actions .settings-btn-full{flex:1 1;width:auto}.settings-update-row{display:flex;align-items:center;gap:8px}.settings-version{flex:1 1;min-width:0;padding:8px 12px;background:var(--bg-input);border:1px solid var(--border-default);border-radius:var(--radius-sm);color:var(--fg-primary);font-family:var(--font-mono,ui-monospace,SFMono-Regular,Menlo,Consolas,monospace);font-size:13px}.settings-update-available{margin-top:8px;padding:10px 12px;background:#75beff14;border:1px solid #75beff59;border-radius:var(--radius-sm);color:var(--fg-primary);font-size:12px}.settings-update-notes{margin:8px 0 0;padding-left:16px;color:var(--fg-secondary);line-height:1.45;max-height:128px;overflow-y:auto}.settings-update-progress{margin-top:10px}.settings-update-progress div{display:flex;justify-content:space-between;color:var(--fg-secondary);margin-bottom:4px;gap:12px}.settings-update-progress progress{width:100%;height:8px;accent-color:var(--accent-primary)}.settings-stream-output{margin:0;padding:10px 12px;background:var(--bg-input);font-family:Cascadia Code,Fira 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var(--border-default)}.settings-candidate-item:last-child{border-bottom:none}.settings-candidate-check{display:flex;align-items:center;justify-content:center}.settings-candidate-check input{width:14px;height:14px;margin:0}.settings-model-status{min-width:52px;padding:2px 6px;border-radius:var(--radius-sm);font-size:11px;text-align:center;color:var(--fg-secondary);background:var(--bg-input)}.settings-model-status-ok{color:var(--success,#4ade80)}.settings-model-status-failed{color:var(--error)}.settings-model-status-testing{color:var(--accent-light)}.settings-model-remove{padding:4px 8px;color:var(--fg-muted);font-size:11px;cursor:pointer;border-radius:var(--radius-sm);transition:all var(--transition-fast)}.settings-model-remove:hover{color:var(--error);background:#f14c4c1a}.settings-model-remove:disabled{opacity:.5;cursor:not-allowed}.settings-model-delete{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;flex-shrink:0;padding:0;color:var(--fg-secondary);background:var(--bg-input);border:1px solid var(--border-default)}.settings-model-delete svg{width:14px;height:14px;display:block}.settings-add-model{display:flex;gap:8px;margin-top:12px}.settings-add-model .settings-input{flex:1 1}@media (max-width:560px){.settings-candidate-actions{grid-template-columns:1fr}.settings-candidate-item{grid-template-columns:24px minmax(0,1fr)}.settings-candidate-item .settings-model-remove,.settings-candidate-item .settings-model-status{grid-column:2;justify-self:start}}.settings-empty{padding:24px 16px;text-align:center;color:var(--fg-muted);font-size:13px}.settings-empty-icon{width:32px;height:32px;color:var(--fg-muted);opacity:.5;margin:0 auto 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(max-width:768px){.settings-nav{display:none}.settings-mobile-tabs{display:flex}.settings-section-body,.settings-section-desc,.settings-section-title{padding-left:16px;padding-right:16px}.settings-content{max-width:none}.settings-inline-group{flex-direction:column;gap:0}.settings-add-model,.settings-inline-actions{flex-direction:column}}@media (max-width:480px){.settings-group{padding:12px}.settings-header{padding:0 12px}}.file-transfer-overlay{position:fixed;inset:0;z-index:1200;background:#0000008f;display:flex;align-items:center;justify-content:center;padding:24px}.file-transfer-dialog{width:min(1180px,100%);max-height:min(820px,calc(100vh - 48px));background:var(--bg-secondary);border:1px solid var(--border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden;display:flex;flex-direction:column;position:relative}.file-transfer-dialog.inline{width:100%;max-height:none;height:100%;border:none;border-left:1px solid 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