.rk-fonts{font-family:var(--font-ui)}@layer base{h1,h2,h3,h4,h5,h6{font-family:var(--font-ui);letter-spacing:-.02em;text-wrap:balance;font-weight:700}h1,h2{font-size:var(--h2)}h3{font-size:var(--h3)}h4{font-size:var(--h4)}h5,h6{font-size:inherit}}:root{--t-hero:46px}.t-hero{letter-spacing:-.03em;text-wrap:balance;margin:0;font-weight:800;line-height:1.25}@media (min-width:640px){@layer base{h1{font-size:var(--h1)}}.t-hero{font-size:var(--t-hero)}}body{font-family:var(--font-ui);font-size:var(--t-body);line-height:1.55}textarea.num{white-space:pre-wrap}pre .num{white-space:pre}.t-sm{font-size:var(--t-sm)}.t-explain{font-size:var(--t-explain)}.eyebrow{font-family:var(--font-ui);text-transform:uppercase;font-size:var(--t-eyebrow);letter-spacing:.1em;color:var(--ink-3);font-weight:700}.explain{font-family:var(--font-ui);font-size:var(--t-explain);color:var(--ink-3)}.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;overflow-wrap:normal;word-break:normal;white-space:nowrap;line-height:normal}.num-phrase{white-space:normal}

[data-surface]{box-sizing:border-box;--rk-gutter:var(--s-4);--rk-measure:var(--w-wide);width:100%;max-width:calc(var(--rk-measure) + 2 * var(--rk-gutter));padding-inline:var(--rk-gutter);padding-block:var(--rk-gutter);min-width:0;margin-inline:auto}[data-surface][data-arm-wide=columns\:1],[data-surface][data-arm-wide=same-as-below][data-arm-medium=columns\:1],[data-surface][data-arm-wide=same-as-below][data-arm-medium=same-as-below][data-arm-compact=columns\:1]{--rk-measure:var(--w-read)}[data-surface][data-arm-compact^=columns\:]{align-items:start;gap:var(--s-4);display:grid}[data-surface][data-arm-compact=columns\:1]{grid-template-columns:repeat(1,minmax(0,1fr))}[data-surface][data-arm-compact=columns\:2]{grid-template-columns:repeat(2,minmax(0,1fr))}[data-surface]>:only-child{grid-column:1/-1}[data-surface][data-arm-compact^=declared\:]{max-width:none;padding-block:0;padding-inline:0}[data-public-shell]>[data-surface][data-arm-compact^=declared\:]{flex-direction:column;flex:auto;min-height:0;display:flex}[data-public-shell]>[data-surface][data-arm-compact^=declared\:]>*{flex:auto;min-height:0}@media (min-width:1024px){[data-surface][data-arm-medium^=declared\:]{display:block}}@media (min-width:1280px){[data-surface][data-arm-wide^=declared\:]{display:block}}@media (min-width:1024px){[data-surface]{--rk-gutter:var(--s-5)}[data-surface][data-arm-medium^=columns\:]{align-items:start;gap:var(--s-4);display:grid}[data-surface][data-arm-medium=columns\:1]{grid-template-columns:repeat(1,minmax(0,1fr))}[data-surface][data-arm-medium=columns\:2]{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:1280px){[data-surface]{--rk-gutter:var(--s-6)}[data-surface][data-arm-wide^=columns\:]{align-items:start;gap:var(--s-4);display:grid}[data-surface][data-arm-wide=columns\:1]{grid-template-columns:repeat(1,minmax(0,1fr))}[data-surface][data-arm-wide=columns\:2]{grid-template-columns:repeat(2,minmax(0,1fr))}}
:root{--grad-accent:radial-gradient(circle at 78% 22%, color-mix(in oklab, var(--on-accent) 28%, transparent) 0%, transparent 62%)}.rk-idiom-card{border-radius:var(--r-box);box-shadow:var(--shadow-card);background:var(--surface);gap:var(--s-4);padding:var(--s-4);border:0;flex-direction:column;min-width:0;display:flex}@media (min-width:640px){.rk-idiom-card{padding:var(--s-5)}}@media (min-width:1024px){.rk-idiom-card[data-pad=lg]{padding:var(--s-6)}}.rk-accent-ring{border-color:var(--accent-line)}.card-title>.rk-head{flex:100%;min-width:0}.rk-head{justify-content:space-between;align-items:center;gap:var(--s-3);flex-wrap:wrap;display:flex}.rk-head-l{align-items:center;gap:var(--s-3);flex:auto;min-width:0;display:flex}.rk-head-chip{width:var(--s-6);height:var(--s-6);border-radius:var(--r-field);background:var(--accent-bg);color:var(--accent);flex:none;justify-content:center;align-items:center;display:inline-flex}.rk-head-chip[data-tone=warn]{background:var(--warn-bg);color:var(--warn)}.rk-panel{align-items:flex-start;gap:var(--s-4);border-radius:var(--r-box);padding:var(--s-4);background:var(--accent-bg);flex-wrap:wrap;display:flex}@media (min-width:640px){.rk-panel{padding:var(--s-5);flex-wrap:nowrap}}.rk-panel[data-tone=warn]{background:var(--warn-bg)}.rk-panel-chip{width:var(--s-6);height:var(--s-6);border-radius:var(--r-field);background:var(--surface);color:var(--accent);flex:none;justify-content:center;align-items:center;display:inline-flex}.rk-panel[data-tone=warn] .rk-panel-chip{color:var(--warn)}.rk-panel-body{gap:var(--s-1);flex-direction:column;flex:auto;min-width:0;display:flex}.rk-panel-title{font-size:var(--h4);letter-spacing:-.02em;margin:0;font-weight:700}.rk-panel-cta{flex:none}.rk-quiet{color:var(--ink-2);margin:0}.rk-prob{background:var(--surface);border-radius:var(--r-box);box-shadow:var(--shadow-card);border-left:var(--s-1) solid var(--line);gap:var(--s-3);padding:var(--s-4);flex-direction:column;min-width:0;display:flex}@media (min-width:640px){.rk-prob{padding:var(--s-5)}}.rk-prob[data-edge=ok]{border-left-color:var(--ok)}.rk-prob[data-edge=warn]{border-left-color:var(--warn)}.rk-prob[data-edge=bad]{border-left-color:var(--bad)}.rk-prob-head{justify-content:space-between;align-items:flex-start;gap:var(--s-2);flex-wrap:wrap;display:flex}.rk-prob-badges{align-items:center;gap:var(--s-2);flex-wrap:wrap;display:flex}.rk-prob-count{font-size:var(--h1);font-weight:var(--num-weight);line-height:1.1}.rk-prob-code{font-family:var(--font-mono);font-size:var(--t-explain);color:var(--ink-2);background:var(--sunk);border-radius:var(--r-field);padding:var(--s-3);margin:0;line-height:1.7;overflow-x:auto}.rk-q-list{margin:0;padding:0;list-style:none}.rk-q{padding:var(--s-3) 0;border-top:1px solid var(--line)}.rk-q:first-child{border-top:0;padding-top:0}.rk-q-h{align-items:flex-start;gap:var(--s-3);display:flex}.rk-q-n{font-size:var(--t-xs);color:var(--ink-3);flex:none}.rk-q-t{min-width:0;font-size:var(--t-sm);color:var(--ink);flex:1;font-weight:600}.rk-q-p{font-family:var(--font-mono);font-size:var(--t-explain);color:var(--ink-3);margin:var(--s-1) 0 0 var(--s-5)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}
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