:root{--primary: #0078D4;--primary-dark: #005A9E;--primary-light: #DEECF9;--primary-hover: #106EBE;--bg-dark: #1B1B1B;--bg-light: #F5F5F5;--bg-white: #FFFFFF;--bg-hover: #F3F2F1;--bg-selected: #EFF6FC;--text-primary: #323130;--text-secondary: #605E5C;--text-disabled: #A19F9D;--text-on-dark: #FFFFFF;--text-on-primary: #FFFFFF;--border: #EDEBE9;--border-strong: #C8C6C4;--border-focus: #0078D4;--success: #107C10;--warning: #FFB900;--error: #D13438;--info: #0078D4;--shadow-sm: 0 1.6px 3.6px rgba(0, 0, 0, .13), 0 .3px .9px rgba(0, 0, 0, .1);--shadow-md: 0 3.2px 7.2px rgba(0, 0, 0, .13), 0 .6px 1.8px rgba(0, 0, 0, .1);--shadow-lg: 0 6.4px 14.4px rgba(0, 0, 0, .13), 0 1.2px 3.6px rgba(0, 0, 0, .1);--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--radius-sm: 2px;--radius-md: 4px;--radius-lg: 8px;--transition-fast: .1s ease;--transition-normal: .2s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:14px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:Segoe UI,-apple-system,BlinkMacSystemFont,Roboto,Helvetica Neue,sans-serif;color:var(--text-primary);background:var(--bg-light);line-height:1.5;min-height:100vh}#root{min-height:100vh;display:flex;flex-direction:column}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}h1{font-size:1.71rem;font-weight:600;line-height:1.3}h2{font-size:1.43rem;font-weight:600;line-height:1.3}h3{font-size:1.14rem;font-weight:600;line-height:1.4}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:6px 20px;border:1px solid transparent;border-radius:var(--radius-md);font-family:inherit;font-size:1rem;font-weight:600;cursor:pointer;transition:background var(--transition-fast),border-color var(--transition-fast);white-space:nowrap;-webkit-user-select:none;user-select:none;line-height:1.5}.btn:focus-visible{outline:2px solid var(--border-focus);outline-offset:2px}.btn-primary{background:var(--primary);color:var(--text-on-primary)}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-primary:active:not(:disabled){background:var(--primary-dark)}.btn-primary:disabled{background:#c8c6c4;cursor:not-allowed}.btn-secondary{background:var(--bg-white);color:var(--text-primary);border-color:var(--border-strong)}.btn-secondary:hover:not(:disabled){background:var(--bg-hover)}.btn-ghost{background:transparent;color:var(--text-primary)}.btn-ghost:hover:not(:disabled){background:var(--bg-hover)}.btn-sm{padding:2px 12px;font-size:.86rem}.input{width:100%;padding:6px 12px;border:1px solid var(--border-strong);border-radius:var(--radius-md);font-family:inherit;font-size:1rem;color:var(--text-primary);background:var(--bg-white);transition:border-color var(--transition-fast);line-height:1.5}.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 1px var(--primary)}.input::placeholder{color:var(--text-disabled)}.card{background:var(--bg-white);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:box-shadow var(--transition-normal)}.card:hover{box-shadow:var(--shadow-md)}.badge{display:inline-flex;align-items:center;padding:2px 8px;font-size:.79rem;font-weight:600;border-radius:10px;white-space:nowrap}.badge-primary{background:var(--primary-light);color:var(--primary-dark)}.badge-neutral{background:var(--bg-light);color:var(--text-secondary)}.badge-success{background:#dff6dd;color:#107c10}.badge-warning{background:#fff4ce;color:#8a7400}.badge-error{background:#fde7e9;color:#a4262c}.tag{display:inline-flex;align-items:center;padding:1px 8px;font-size:.79rem;border-radius:var(--radius-sm);background:var(--bg-light);color:var(--text-secondary);border:1px solid var(--border)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#c8c6c4;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#a19f9d}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,80%,to{opacity:.4;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}