body{font-family:Inter,'Segoe UI',system-ui,-apple-system,BlinkMacSystemFont,sans-serif;background:#f5f5f7}.container{background:#fff;border-radius:12px;box-shadow:0 1px 3px rgba(16,24,40,.08),0 4px 6px -2px rgba(16,24,40,.04)}.tabs{background:#f9fafb;border-bottom:1px solid #e5e7eb}.tab-button{border:1px solid transparent;border-radius:8px;background:0 0;color:#4b5563;font-size:.875rem;font-weight:500;font-family:Inter,'Segoe UI',system-ui,-apple-system,BlinkMacSystemFont,sans-serif}.tab-button:hover{background:#f3f4f6;border-color:transparent;color:#111827}.tab-button.active{background:#fff;color:#4338ca;border-color:transparent;border-bottom:3px solid #6366f1;box-shadow:0 1px 2px rgba(99,102,241,.1);font-weight:600}.tab-button:focus-visible{outline:#6366f1 solid 2px;outline-offset:-2px}.select-wrapper select{color:#111827;background:#fff;border-color:#e5e7eb}.select-wrapper select:hover{background-color:#f9fafb;border-color:#c7d2fe}.select-wrapper select:focus{background-color:#fff;border-color:#6366f1;box-shadow:0 0 0 3px rgba(99,102,241,.15)}.app-header{background:#f9fafb!important;margin:-16px -40px 1px;padding:16px 40px 11px!important;border-bottom:1px solid #e5e7eb!important}.app-header h1{color:#111827;text-shadow:none}.theme-switch-overlay{--overlay-bg:rgba(245, 245, 247, 0.99);--overlay-spinner-track:rgba(99, 102, 241, 0.2);--overlay-spinner-color:#6366f1}input[type=checkbox]{accent-color:#6366f1}