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var(--border-strong);border-radius:var(--radius-sm);background:var(--surface-card);color:var(--text-primary);font-size:12.5px;outline:none;transition:all .15s ease}.api-fields input:focus,.api-fields select:focus,.drawer input:focus,.drawer select:focus,.dialog input:focus{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-glow)}.model-detect-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px}.model-detect-row button,.capacity-inline-button{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:34px;padding:0 10px;border:1px solid var(--border-default);border-radius:var(--radius-sm);background:var(--surface-card);color:var(--primary);font-size:12px;font-weight:600;transition:all .15s ease}.model-detect-row button:hover:not(:disabled),.capacity-inline-button:hover{border-color:var(--primary-subtle);background:var(--primary-light)}.byok-disabled-note{padding:10px;border:1px dashed 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button{height:32px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-muted);font-size:12.5px;font-weight:600}.mobile-tabs button.active{background:var(--primary-light);color:var(--primary);font-weight:700}.workspace{grid-template-columns:1fr!important;height:calc(100dvh - var(--topbar-height) - 41px);padding:0}.sidebar,.chat-panel,.agent-panel{display:none;width:100%;height:100%;border:none}.sidebar.mobile-visible,.chat-panel.mobile-visible,.agent-panel.mobile-visible{display:flex}.messages{padding:16px 12px;gap:14px}.composer{padding:8px 12px 14px}.landing-hero,.not-found-panel{grid-template-columns:1fr;padding:24px;gap:24px}.landing-status{grid-template-columns:1fr}}@media(max-width:480px){.quick-prompts-grid{grid-template-columns:1fr}.composer-input{grid-template-columns:minmax(0,1fr) 34px}.send-button{width:32px;height:32px}}