:root{--kim-primary: #06b6d4;--kim-primary-dark: #0891b2;--kim-primary-light: #cffafe;--kim-bg: #f8fafc;--kim-card-bg: #ffffff;--kim-text: #1e293b;--kim-text-muted: #64748b;--kim-border: #e2e8f0;--kim-success: #10b981;--kim-warning: #f59e0b;--kim-error: #ef4444;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 12px -2px rgb(0 0 0 / .08);--shadow-lg: 0 12px 32px -8px rgb(0 0 0 / .12);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem}*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--kim-bg);color:var(--kim-text);line-height:1.55}#root{min-height:100vh;display:flex;flex-direction:column}.btn{display:inline-block;padding:.75rem 1.5rem;border-radius:var(--radius-md);border:1px solid transparent;font-size:1rem;font-weight:600;cursor:pointer;text-decoration:none;transition:background .15s,transform .1s}.btn:active:not(:disabled){transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--kim-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--kim-primary-dark)}.btn-secondary{background:#fff;color:var(--kim-text);border-color:var(--kim-border)}.btn-secondary:hover:not(:disabled){background:var(--kim-bg)}.layout-main{flex:1;max-width:960px;width:100%;margin:0 auto;padding:1.5rem 1rem}.layout-footer{border-top:1px solid var(--kim-border);padding:1rem;text-align:center;font-size:.875rem;color:var(--kim-text-muted)}.layout-footer a{color:var(--kim-text-muted);margin:0 .5rem}.staging-banner{background:var(--kim-warning);color:#000;text-align:center;font-weight:700;padding:.25rem .5rem;font-size:.875rem}.card{background:var(--kim-card-bg);border:1px solid var(--kim-border);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-sm)}.checkbox-row{display:flex;gap:.75rem;align-items:flex-start;margin:1rem 0}.checkbox-row input[type=checkbox]{margin-top:.25rem;width:1.125rem;height:1.125rem;cursor:pointer}.checkbox-row label{font-size:.9375rem;color:var(--kim-text);cursor:pointer}.alert-error{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;padding:.75rem 1rem;border-radius:var(--radius-md);margin:1rem 0}.alert-info{background:var(--kim-primary-light);border:1px solid #67e8f9;color:#155e75;padding:.75rem 1rem;border-radius:var(--radius-md);margin:1rem 0}.text-muted{color:var(--kim-text-muted)}.text-center{text-align:center}.text-sm{font-size:.875rem}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}