@import"https://fonts.googleapis.com/css2?family=Lato:wght@300;400;700;900&family=Poppins:wght@400;500;600;700&display=swap";:root{--rk-bg: #171514;--rk-bg-2: #1d1b19;--rk-surface: #232120;--rk-surface-2: #2c2927;--rk-surface-3: #383431;--rk-stroke: rgba(255, 255, 255, .07);--rk-stroke-strong: rgba(255, 255, 255, .14);--rk-text: #f4f1ee;--rk-text-2: #c9c3bd;--rk-muted: #98918a;--rk-accent: #82181a;--rk-accent-deep: #6b1414;--rk-accent-text: #c96a6a;--rk-accent-soft: rgba(130, 24, 26, .28);--rk-peach: #fee1d1;--rk-peach-ink: #5b2c16;--rk-strong: #3b3734;--rk-strong-ink: #f4f1ee;--rk-green: #7fb069;--rk-green-soft: rgba(127, 176, 105, .15);--rk-amber: #e3a31c;--rk-amber-soft: rgba(227, 163, 28, .16);--rk-red: #e25c5c;--rk-red-soft: rgba(226, 92, 92, .15);--rk-blue: #7da7c4;--rk-blue-soft: rgba(125, 167, 196, .16);--rk-chart-1: #e05d52;--rk-chart-2: #3585c4;--rk-chart-3: #c8851f;--rk-chart-4: #b06a9d;--rk-chart-5: #69a054;--rk-chart-other: var(--rk-muted);--rk-heat-1: #33231f;--rk-heat-2: #58322a;--rk-heat-3: #7e4234;--rk-heat-4: #a85440;--rk-heat-5: #d8694e;--rk-shadow: 0 8px 28px rgba(0, 0, 0, .45);--rk-shadow-sm: 0 2px 10px rgba(0, 0, 0, .35);--rk-grid-dot: rgba(255, 255, 255, .045);--rk-scrim: rgba(10, 8, 7, .55);--rk-auth-bg: linear-gradient(135deg, #463b32 0%, #2a2420 38%, #171514 78%);--rk-surface-card: var(--rk-surface);--rk-surface-input: var(--rk-surface-2);--rk-text-body: var(--rk-text);--rk-text-caption: var(--rk-muted);--rk-action-primary: var(--rk-accent);--rk-action-primary-ink: #ffffff;--rk-selection-bg: var(--rk-accent-soft);--rk-selection-border: var(--rk-accent);--rk-tab-active-bg: var(--rk-peach);--rk-tab-active-ink: var(--rk-peach-ink);--rk-focus-ring: var(--rk-accent)}.rk-light{--rk-bg: #eae7e4;--rk-bg-2: #e3dfdb;--rk-surface: #f6f4f2;--rk-surface-2: #fdfcfb;--rk-surface-3: #ffffff;--rk-stroke: rgba(28, 25, 23, .08);--rk-stroke-strong: rgba(28, 25, 23, .16);--rk-text: #211d1a;--rk-text-2: #4f4944;--rk-muted: #8a827b;--rk-accent: #82181a;--rk-accent-deep: #6b1414;--rk-accent-text: #82181a;--rk-accent-soft: rgba(130, 24, 26, .1);--rk-peach: #f9ddc9;--rk-peach-ink: #6b3015;--rk-strong: #262220;--rk-strong-ink: #ffffff;--rk-green: #5d8f47;--rk-green-soft: rgba(93, 143, 71, .14);--rk-amber: #c08a10;--rk-amber-soft: rgba(192, 138, 16, .14);--rk-red: #c24444;--rk-red-soft: rgba(194, 68, 68, .12);--rk-blue: #4a7a99;--rk-blue-soft: rgba(74, 122, 153, .12);--rk-chart-1: #b3362e;--rk-chart-2: #2268a8;--rk-chart-3: #a87413;--rk-chart-4: #9c4290;--rk-chart-5: #4f7f3c;--rk-chart-other: var(--rk-muted);--rk-heat-1: #f6e3dc;--rk-heat-2: #e6b8a8;--rk-heat-3: #d18d74;--rk-heat-4: #b96143;--rk-heat-5: #963b22;--rk-shadow: 0 10px 30px rgba(28, 25, 23, .12);--rk-shadow-sm: 0 2px 8px rgba(28, 25, 23, .08);--rk-grid-dot: rgba(28, 25, 23, .06);--rk-scrim: rgba(28, 25, 23, .4);--rk-auth-bg: linear-gradient(135deg, #f7e6d6 0%, #efe9e3 42%, #e7e3df 80%);--rk-surface-card: var(--rk-surface);--rk-surface-input: var(--rk-surface-2);--rk-text-body: var(--rk-text);--rk-text-caption: var(--rk-muted);--rk-action-primary: var(--rk-accent);--rk-action-primary-ink: #ffffff;--rk-selection-bg: var(--rk-accent-soft);--rk-selection-border: var(--rk-accent);--rk-tab-active-bg: var(--rk-peach);--rk-tab-active-ink: var(--rk-peach-ink);--rk-focus-ring: var(--rk-accent)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{background:var(--rk-bg);color:var(--rk-text);font-family:Lato,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:16px;line-height:1.7;padding:0 20px 96px}.page{max-width:760px;margin:0 auto}.head{padding:56px 0 30px;border-bottom:1px solid var(--rk-stroke)}.brand{font-family:Poppins,sans-serif;font-weight:700;font-size:15px;letter-spacing:-.01em;color:var(--rk-accent-text);margin-bottom:26px}.langs{display:flex;gap:8px;margin-bottom:26px;flex-wrap:wrap}.lang{font-family:inherit;font-size:13px;color:var(--rk-text-2);background:var(--rk-surface-2);border:1px solid var(--rk-stroke);border-radius:999px;padding:5px 14px;cursor:pointer;transition:.15s}.lang:hover{color:var(--rk-text);border-color:var(--rk-stroke-strong)}.lang.on{background:var(--rk-accent);border-color:var(--rk-accent);color:#fff}h1{font-family:Poppins,sans-serif;font-weight:600;font-size:clamp(28px,5vw,40px);line-height:1.15;letter-spacing:-.022em;margin-bottom:14px}.intro{color:var(--rk-text-2);font-size:17px;font-weight:300;max-width:62ch}.updated{margin-top:18px;font-size:13px;color:var(--rk-muted);font-variant-numeric:tabular-nums}.draft{margin:28px 0 0;padding:18px 20px;border-radius:12px;background:var(--rk-amber-soft);border:1px solid rgba(227,163,28,.4);border-left:4px solid var(--rk-amber)}.draft strong{display:block;font-family:Poppins,sans-serif;font-size:14px;color:var(--rk-amber);margin-bottom:7px}.draft p{font-size:14.5px;color:var(--rk-text-2)}.draft .fields{margin-top:9px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;color:var(--rk-amber);word-break:break-word}.toc{margin:36px 0 8px;padding:22px 24px;background:var(--rk-surface);border:1px solid var(--rk-stroke);border-radius:12px}.toc h2{font-family:Poppins,sans-serif;font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--rk-muted);margin-bottom:14px}.toc ol{list-style:none;display:grid;gap:7px}.toc a{color:var(--rk-text-2);text-decoration:none;font-size:14.5px;border-bottom:1px solid transparent}.toc a:hover{color:var(--rk-accent-text);border-bottom-color:var(--rk-accent-soft)}section{margin-top:44px;scroll-margin-top:24px}section h2{font-family:Poppins,sans-serif;font-weight:600;font-size:21px;letter-spacing:-.012em;margin-bottom:14px}section p{color:var(--rk-text-2);margin-bottom:14px}section p:last-child{margin-bottom:0}section ul{list-style:none;display:flex;flex-direction:column;gap:10px;margin-bottom:14px}section ul li{color:var(--rk-text-2);padding-left:20px;position:relative}section ul li:before{content:"";position:absolute;left:3px;top:11px;width:5px;height:5px;border-radius:50%;background:var(--rk-accent-text)}.tablewrap{overflow-x:auto;margin:4px 0 16px;border:1px solid var(--rk-stroke);border-radius:10px}table{border-collapse:collapse;width:100%;font-size:14.5px;min-width:480px}thead th{background:var(--rk-bg-2);color:var(--rk-muted);font-family:Poppins,sans-serif;font-size:10.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;text-align:left;padding:11px 15px;border-bottom:1px solid var(--rk-stroke)}tbody td{padding:12px 15px;border-bottom:1px solid var(--rk-stroke);color:var(--rk-text-2);vertical-align:top;line-height:1.6}tbody tr:last-child td{border-bottom:none}tbody td:first-child{color:var(--rk-text);font-weight:700}.foot{margin-top:64px;padding-top:24px;border-top:1px solid var(--rk-stroke);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--rk-muted)}.foot a{color:var(--rk-accent-text);text-decoration:none}.foot a:hover{text-decoration:underline}@media print{body{background:#fff;color:#111;padding:0;font-size:11pt}.langs,.toc,.foot a{display:none}h1,section h2,tbody td:first-child{color:#000}.intro,section p,section ul li,tbody td{color:#222}section{break-inside:avoid;margin-top:26px}.tablewrap{border-color:#bbb}thead th{background:#f3f3f3;color:#444}tbody td{border-color:#ddd}.draft{border:2px solid #b00;background:#fff}.draft strong,.draft .fields{color:#b00}}