:root{--cf-bg:#f6f7f9;--cf-surface:#ffffff;--cf-surface-muted:#f9fafb;--cf-border:#e4e6eb;--cf-border-strong:#cfd3da;--cf-text:#16191f;--cf-text-muted:#5f6673;--cf-text-subtle:#878e9b;--cf-brand:#1f6feb;--cf-brand-text:#ffffff;--cf-brand-soft:#e8f1fe;--cf-positive:#16794c;--cf-positive-soft:#e6f5ed;--cf-warning:#8a5a00;--cf-warning-soft:#fdf3e0;--cf-danger:#b3261e;--cf-danger-soft:#fdecea;--cf-radius:10px;--cf-radius-sm:6px;--cf-shadow:0 1px 2px rgba(16,24,40,0.05),0 1px 3px rgba(16,24,40,0.06);--cf-space-1:4px;--cf-space-2:8px;--cf-space-3:12px;--cf-space-4:16px;--cf-space-5:24px;--cf-space-6:32px;--cf-font:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;--cf-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;font-family:var(--cf-font);color:var(--cf-text);background:var(--cf-bg);-webkit-font-smoothing:antialiased}*,:after,:before{box-sizing:border-box}body{min-height:100vh;background:var(--cf-bg)}body,h1,h2,h3,ol,p,ul{margin:0}a{color:var(--cf-brand);text-decoration:none}a:hover{text-decoration:underline}:focus-visible{outline:2px solid var(--cf-brand);outline-offset:2px}.cf-shell{min-height:100vh;display:flex;flex-direction:column}.cf-header{background:var(--cf-surface);border-bottom:1px solid var(--cf-border)}.cf-header__inner{max-width:1120px;margin:0 auto;padding:var(--cf-space-3) var(--cf-space-5);gap:var(--cf-space-5);flex-wrap:wrap}.cf-brand,.cf-header__inner{display:flex;align-items:center}.cf-brand{font-weight:650;font-size:17px;letter-spacing:-.01em;color:var(--cf-text);gap:var(--cf-space-2)}.cf-brand:hover{text-decoration:none}.cf-brand__mark{width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg,var(--cf-brand),#7c3aed)}.cf-nav{display:flex;gap:var(--cf-space-1);flex:1 1;min-width:0}.cf-nav__link{padding:6px 10px;border-radius:var(--cf-radius-sm);color:var(--cf-text-muted);font-size:14px;font-weight:500;white-space:nowrap}.cf-nav__link:hover{background:var(--cf-surface-muted);color:var(--cf-text);text-decoration:none}.cf-nav__link[aria-current=page]{background:var(--cf-brand-soft);color:var(--cf-brand)}.cf-header__account{display:flex;align-items:center;gap:var(--cf-space-3);margin-left:auto;font-size:13px;color:var(--cf-text-muted)}.cf-main{flex:1 1;width:100%;max-width:1120px;margin:0 auto;padding:var(--cf-space-5)}.cf-main--narrow{max-width:460px;display:flex;flex-direction:column;justify-content:center;padding-top:var(--cf-space-6);padding-bottom:var(--cf-space-6)}.cf-footer{border-top:1px solid var(--cf-border);padding:var(--cf-space-4) var(--cf-space-5);font-size:12px;color:var(--cf-text-subtle);text-align:center}.cf-stack{display:flex;flex-direction:column;gap:var(--cf-space-4)}.cf-stack--tight{gap:var(--cf-space-2)}.cf-row{display:flex;align-items:center;gap:var(--cf-space-3);flex-wrap:wrap}.cf-row--between{justify-content:space-between}.cf-grid{display:grid;grid-gap:var(--cf-space-4);gap:var(--cf-space-4);grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.cf-page-title{font-size:22px;font-weight:650;letter-spacing:-.01em}.cf-page-subtitle{color:var(--cf-text-muted);font-size:14px;margin-top:var(--cf-space-1)}.cf-button{display:inline-flex;align-items:center;justify-content:center;gap:var(--cf-space-2);border-radius:var(--cf-radius-sm);border:1px solid transparent;padding:8px 14px;font-size:14px;font-weight:550;font-family:inherit;cursor:pointer;transition:background-color .12s ease,border-color .12s ease;white-space:nowrap}.cf-button:disabled{opacity:.55;cursor:not-allowed}.cf-button--primary{background:var(--cf-brand);color:var(--cf-brand-text)}.cf-button--primary:hover:not(:disabled){background:#1a5fcc}.cf-button--secondary{background:var(--cf-surface);border-color:var(--cf-border-strong);color:var(--cf-text)}.cf-button--secondary:hover:not(:disabled){background:var(--cf-surface-muted)}.cf-button--danger{background:var(--cf-surface);border-color:#e6b4b0;color:var(--cf-danger)}.cf-button--danger:hover:not(:disabled){background:var(--cf-danger-soft)}.cf-button--ghost{background:transparent;color:var(--cf-text-muted);padding:6px 8px}.cf-button--ghost:hover:not(:disabled){background:var(--cf-surface-muted);color:var(--cf-text)}.cf-button--block{width:100%}.cf-field{display:flex;flex-direction:column;gap:6px}.cf-field__label{font-size:13px;font-weight:550;color:var(--cf-text)}.cf-field__hint{font-size:12px;color:var(--cf-text-muted)}.cf-input{width:100%;border:1px solid var(--cf-border-strong);border-radius:var(--cf-radius-sm);padding:9px 11px;font-size:14px;font-family:inherit;background:var(--cf-surface);color:var(--cf-text)}.cf-input:disabled{background:var(--cf-surface-muted);color:var(--cf-text-muted)}.cf-input--mono{font-family:var(--cf-mono);letter-spacing:.03em}.cf-divider{display:flex;align-items:center;gap:var(--cf-space-3);color:var(--cf-text-subtle);font-size:12px;text-transform:uppercase;letter-spacing:.06em}.cf-divider:after,.cf-divider:before{content:"";flex:1 1;height:1px;background:var(--cf-border)}.cf-card{background:var(--cf-surface);border:1px solid var(--cf-border);border-radius:var(--cf-radius);box-shadow:var(--cf-shadow)}.cf-card__header{padding:var(--cf-space-4) var(--cf-space-5);border-bottom:1px solid var(--cf-border);display:flex;align-items:flex-start;justify-content:space-between;gap:var(--cf-space-3);flex-wrap:wrap}.cf-card__title{font-size:15px;font-weight:650}.cf-card__subtitle{font-size:13px;color:var(--cf-text-muted);margin-top:2px}.cf-card__body{padding:var(--cf-space-5)}.cf-card__body--flush{padding:0}.cf-card__footer{padding:var(--cf-space-3) var(--cf-space-5);border-top:1px solid var(--cf-border);background:var(--cf-surface-muted);border-radius:0 0 var(--cf-radius) var(--cf-radius);font-size:13px;color:var(--cf-text-muted)}.cf-definition{display:grid;grid-template-columns:minmax(120px,180px) minmax(0,1fr);grid-gap:var(--cf-space-2) var(--cf-space-4);gap:var(--cf-space-2) var(--cf-space-4);font-size:14px}.cf-definition dt{color:var(--cf-text-muted)}.cf-definition dd{margin:0;font-weight:520;overflow-wrap:anywhere}.cf-table{width:100%;border-collapse:collapse;font-size:13.5px}.cf-table td,.cf-table th{text-align:left;padding:10px var(--cf-space-5);border-bottom:1px solid var(--cf-border);vertical-align:middle}.cf-table th{font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--cf-text-subtle);background:var(--cf-surface-muted)}.cf-table tbody tr:last-child td{border-bottom:none}.cf-table__numeric{text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.cf-empty{padding:var(--cf-space-6) var(--cf-space-5);text-align:center;color:var(--cf-text-muted);font-size:14px}.cf-pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:3px 10px;font-size:12px;font-weight:600;border:1px solid transparent;white-space:nowrap}.cf-pill--positive{background:var(--cf-positive-soft);color:var(--cf-positive)}.cf-pill--warning{background:var(--cf-warning-soft);color:var(--cf-warning)}.cf-pill--danger{background:var(--cf-danger-soft);color:var(--cf-danger)}.cf-pill--neutral{background:var(--cf-surface-muted);color:var(--cf-text-muted);border-color:var(--cf-border)}.cf-callout{border-radius:var(--cf-radius-sm);padding:var(--cf-space-3) var(--cf-space-4);font-size:13.5px;border:1px solid transparent}.cf-callout--info{background:var(--cf-brand-soft);border-color:#cfe0fb;color:#12457f}.cf-callout--warning{background:var(--cf-warning-soft);border-color:#f0dcbb;color:var(--cf-warning)}.cf-callout--danger{background:var(--cf-danger-soft);border-color:#f3c9c5;color:var(--cf-danger)}.cf-callout--success{background:var(--cf-positive-soft);border-color:#bfe3d0;color:var(--cf-positive)}.cf-callout__title{font-weight:620;margin-bottom:2px}.cf-code{font-size:12.5px;border:1px solid var(--cf-border);border-radius:var(--cf-radius-sm);padding:1px 5px}.cf-code,.cf-secret{font-family:var(--cf-mono);background:var(--cf-surface-muted)}.cf-secret{display:flex;align-items:center;gap:var(--cf-space-3);flex-wrap:wrap;font-size:15px;letter-spacing:.06em;border:1px dashed var(--cf-border-strong);border-radius:var(--cf-radius-sm);padding:var(--cf-space-3) var(--cf-space-4);-webkit-user-select:all;-moz-user-select:all;user-select:all}.cf-spinner{width:14px;height:14px;border-radius:50%;border:2px solid;border-right:2px solid transparent;animation:cf-spin .7s linear infinite}@keyframes cf-spin{to{transform:rotate(1turn)}}@media (prefers-reduced-motion:reduce){.cf-spinner{animation-duration:2s}}.cf-visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.cf-skeleton{display:block;border-radius:var(--cf-radius-sm);background:linear-gradient(90deg,#eceef1 25%,#f4f5f7 37%,#eceef1 63%);background-size:400% 100%;animation:cf-shimmer 1.4s ease-in-out infinite}.cf-skeleton--title{width:180px;height:24px;margin-bottom:var(--cf-space-2)}.cf-skeleton--subtitle{width:280px;height:14px}.cf-skeleton--row{width:100%;max-width:420px;height:16px}@keyframes cf-shimmer{0%{background-position:100% 50%}to{background-position:0 50%}}@media (prefers-reduced-motion:reduce){.cf-skeleton{animation:none}}.cf-auth-card{background:var(--cf-surface);border:1px solid var(--cf-border);border-radius:var(--cf-radius);box-shadow:var(--cf-shadow);padding:var(--cf-space-5)}.cf-auth-card__title{font-size:19px;font-weight:650;letter-spacing:-.01em}.cf-auth-card__subtitle{color:var(--cf-text-muted);font-size:13.5px;margin-top:var(--cf-space-1);margin-bottom:var(--cf-space-4)}.cf-auth-footer{margin-top:var(--cf-space-4);font-size:13px;color:var(--cf-text-muted);text-align:center}.cf-playground__main{display:grid;grid-template-columns:minmax(0,1fr) 360px;grid-gap:var(--cf-space-4);gap:var(--cf-space-4);align-items:start}@media (max-width:1020px){.cf-playground__main{grid-template-columns:1fr}}.cf-playground__chart{width:100%;height:460px;overflow:auto;position:relative}.cf-playground__settings{position:-webkit-sticky;position:sticky;top:var(--cf-space-4);max-height:calc(100vh - 32px);overflow:auto}.cf-playground__json{margin-top:var(--cf-space-3);font-size:12px}.cf-playground__json summary{cursor:pointer;color:var(--cf-text-muted)}.cf-playground__json pre{background:#0f172a;color:#e2e8f0;padding:var(--cf-space-3);border-radius:var(--cf-radius-sm);overflow:auto;max-height:320px;font-size:11.5px}.cf-playground__hint code{background:var(--cf-surface-muted);border-radius:4px;padding:1px 4px;font-size:11px}