/* Optional, reusable editorial prompt. All colours follow the website's tokens. */
.ar-kickstart {--prompt-accent:var(--green);position:relative;margin:34px 0 42px;padding:28px 0 0;border-top:1px solid var(--line-strong);border-bottom:1px solid var(--line);isolation:isolate;}
.ar-kickstart::before {content:"";position:absolute;top:-1px;left:0;width:64px;height:2px;background:var(--prompt-accent);}
.ar-kickstart-top {display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px;}
.ar-kickstart .sb-eyebrow {font-size:.69rem;line-height:1.5;display:flex;align-items:center;gap:12px;}
.ar-kickstart-top i {font:700 1rem var(--font-mono);font-style:normal;letter-spacing:-.04em;}
.ar-kickstart-lang {color:var(--muted);font:700 .68rem var(--font-mono);letter-spacing:.12em;}
.sb-article .ar-kickstart h3 {max-width:26ch;margin:0 0 12px;font:780 clamp(1.5rem,2.7vw,2.2rem)/1.13 var(--font-sans);letter-spacing:-.035em;}
.sb-article .ar-kickstart-lead {max-width:58ch;margin:0;color:var(--muted);font-size:.96rem;line-height:1.6;}
.ar-kickstart-steps {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:28px 0;padding:0;list-style:none;}
.ar-kickstart-steps li {min-width:0;display:grid;grid-template-columns:auto 1fr;gap:10px;position:relative;padding-top:14px;border-top:1px solid var(--line);}
.ar-kickstart-steps li::before {content:"";position:absolute;top:-3px;left:0;width:5px;height:5px;background:var(--prompt-accent);}
.ar-kickstart-steps li>span {padding-top:3px;font:650 .64rem var(--font-mono);color:var(--prompt-accent);}
.ar-kickstart-steps strong {font-size:.92rem;line-height:1.3;font-weight:750;}
.sb-article .ar-kickstart-steps p {margin:6px 0 0;color:var(--muted);font-size:.79rem;line-height:1.55;}
.ar-prompt-disclosure {background:color-mix(in srgb,var(--bg2) 60%,var(--bg));border:1px solid var(--line-strong);border-radius:4px;overflow:hidden;}
.ar-prompt-disclosure>summary {display:flex;align-items:center;gap:12px;min-height:58px;padding:14px 18px;list-style:none;cursor:pointer;color:var(--fg);font:700 .88rem/1.45 var(--font-sans);transition:background 160ms ease;}
.ar-prompt-disclosure>summary::-webkit-details-marker {display:none;}
.ar-prompt-disclosure>summary:hover {background:color-mix(in srgb,var(--prompt-accent) 6%,transparent);}
.ar-prompt-disclosure>summary:focus-visible {outline-offset:-4px;}
.ar-prompt-summary-icon {font:500 1.15rem var(--font-mono);color:var(--prompt-accent);transition:transform 160ms ease;}
.ar-prompt-disclosure[open] .ar-prompt-summary-icon {transform:rotate(45deg);}
.ar-prompt-summary-format {margin-left:auto;font:600 .59rem var(--font-mono);letter-spacing:.13em;color:var(--muted);}
.ar-prompt-panel {padding:18px;border-top:1px solid var(--line);}
.ar-prompt-toolbar {display:flex;align-items:center;gap:12px;justify-content:space-between;min-height:34px;margin-bottom:8px;}
.ar-prompt-file {min-width:0;color:var(--muted);font:500 .66rem/1.4 var(--font-mono);overflow-wrap:anywhere;}
.ar-kickstart button.ar-prompt-copy,.ar-kickstart button.ar-prompt-retry {flex:none;min-height:36px;width:auto;margin:0;padding:7px 12px;color:var(--fg);background:var(--bg);border:1px solid var(--line-strong);border-radius:3px;font:650 .75rem var(--font-sans);}
.ar-kickstart button:hover {border-color:var(--prompt-accent);transform:none;}
.ar-kickstart button:disabled {cursor:wait;opacity:.65;}
.sb-article .ar-prompt-status {min-height:1.6em;margin:10px 0;color:var(--muted);font-size:.8rem;line-height:1.55;}
.ar-prompt-status[data-state="error"] {color:var(--hot);}
.ar-prompt-pre {margin:16px 0;padding:20px;max-height:560px;max-height:min(60svh,620px);overflow:auto;overscroll-behavior:contain;white-space:pre-wrap;overflow-wrap:anywhere;tab-size:2;background:var(--bg);border:1px solid var(--line);border-radius:3px;color:var(--fg);font:400 .79rem/1.8 var(--font-mono);}
.ar-prompt-pre code {font:inherit;color:inherit;background:none;padding:0;white-space:inherit;border:0;}
.sb-article .ar-prompt-reader-link {margin:14px 0 0;font-size:.81rem;}
.ar-prompt-reader-link a {text-decoration:underline;text-decoration-color:var(--line-strong);text-underline-offset:4px;}
.ar-kickstart-footer {display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:16px 0 20px;}
.ar-prompt-download {font:650 .81rem/1.5 var(--font-sans);color:var(--prompt-accent)!important;}
.ar-kickstart-footer>span {text-align:right;color:var(--muted);font-size:.73rem;line-height:1.5;}
.ar-kickstart [hidden] {display:none!important;}
[data-theme-mode="light"] .ar-prompt-disclosure {background:#fff;border-color:color-mix(in srgb,var(--fg) 20%,transparent);box-shadow:0 4px 16px color-mix(in srgb,var(--shadow) 25%,transparent);}
[data-theme-mode="light"] .ar-prompt-pre {background:color-mix(in srgb,var(--bg2) 56%,#fff);}
.ar-prompt-reader {max-width:960px;padding-top:132px;padding-bottom:80px;}
.ar-prompt-reader>.sb-eyebrow {display:block;margin:20px 0;}
.ar-prompt-reader h1 {max-width:24ch;font-size:clamp(2rem,5vw,3.8rem);line-height:1.07;letter-spacing:-.04em;}
.ar-prompt-reader .ar-prompt-pre {max-height:none;font-size:.86rem;}
.ar-prompt-reader-actions {margin:24px 0;}
@media(max-width:620px){
 .ar-kickstart {margin:26px 0 32px;padding-top:22px;}
 .ar-kickstart-steps {grid-template-columns:1fr;gap:0;margin:24px 0;}
 .ar-kickstart-steps li {grid-template-columns:26px 1fr;gap:12px;padding:0 0 20px 14px;border-top:0;border-left:1px solid var(--line-strong);}
 .ar-kickstart-steps li:last-child {padding-bottom:0;}
 .ar-kickstart-steps li::before {top:5px;left:-3px;}
 .ar-kickstart-steps li>span {font-size:.66rem;}
 .ar-kickstart-steps strong {font-size:.93rem;}
 .sb-article .ar-kickstart-steps p {font-size:.82rem;max-width:32ch;}
 .ar-prompt-disclosure>summary {min-height:60px;padding:14px 12px;gap:10px;}
 .ar-prompt-summary-format {display:none;}
 .ar-prompt-panel {padding:12px;}
 .ar-prompt-pre {padding:14px 12px;font-size:.75rem;line-height:1.75;max-height:58svh;}
 .ar-prompt-toolbar {gap:8px;}
 .ar-kickstart-footer {align-items:flex-start;flex-direction:column;gap:7px;}
 .ar-kickstart-footer>span {text-align:left;}
 .ar-prompt-reader {padding-top:100px;}
}
@media(prefers-reduced-motion:reduce){.ar-kickstart * {transition:none!important;scroll-behavior:auto;}}
@media print {.ar-kickstart-footer>span,.ar-prompt-copy,.ar-prompt-retry {display:none;} .ar-prompt-pre {max-height:none;overflow:visible;}}