/* Scoped public study guide; uses the site's theme pairs. */
.sg-guide{box-sizing:border-box;margin:28px 0;padding:clamp(18px,4vw,38px);border:1px solid var(--theme-border,#cbd5e1);border-radius:24px;background:var(--theme-panel,#fff);color:var(--theme-ink,#182239);line-height:1.7;overflow-wrap:anywhere;scroll-margin-top:110px}.sg-guide *{box-sizing:border-box}.sg-guide h2,.sg-guide h3,.sg-guide p,.sg-guide li,.sg-guide strong,.sg-guide small{color:inherit}.sg-guide h2{font-size:clamp(24px,3.2vw,36px);line-height:1.2;max-width:28ch;margin:8px 0 14px}.sg-guide h3{font-size:clamp(18px,2vw,22px);line-height:1.35;margin:0 0 12px}.sg-guide p{margin:12px 0}.sg-guide .sg-eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.08em;font-weight:800}.sg-guide a,.tr-launch a.sg-jump{color:var(--theme-ink,#182239);text-underline-offset:4px}.sg-nav{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.sg-nav a,.tr-launch a.sg-jump{display:inline-flex;align-items:center;padding:10px 14px;border:1px solid var(--theme-border,#cbd5e1);border-radius:12px;text-decoration:none;font-weight:700;background:var(--theme-panel,#fff);min-height:44px}.sg-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:24px 0}.sg-card{min-width:0;border:1px solid var(--theme-border,#cbd5e1);border-radius:18px;padding:clamp(16px,3vw,24px);background:var(--theme-panel,#fff);color:var(--theme-ink,#182239)}.sg-guide pre{font-size:15px;line-height:1.65;background:#152033;color:#f4f7ff;padding:18px;border-radius:14px;overflow-x:auto;max-width:100%;white-space:pre}.sg-guide code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.94em}.sg-guide pre code{background:transparent;color:inherit;padding:0;white-space:pre}.sg-track{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.sg-track>span{flex:1;min-width:110px;display:flex;flex-direction:column;gap:4px;padding:12px;border-radius:12px;border:1px solid var(--theme-border,#cbd5e1)}.sg-track small{font-size:12px;line-height:1.45}.sg-track b{font-size:16px;line-height:1.4}.sg-operators>span{min-width:170px}.sg-result{border-left:4px solid var(--theme-action,#5936b8);padding-left:14px;font-size:18px}.sg-note{padding:18px 20px;border:1px solid var(--theme-border,#cbd5e1);border-left:4px solid var(--theme-action,#5936b8);border-radius:12px;margin:22px 0}.sg-guide details{border-top:1px solid var(--theme-border,#cbd5e1);margin-top:16px;padding-top:12px}.sg-guide summary{cursor:pointer;font-weight:750;min-height:44px;padding:8px 0}.sg-guide details[open]>p{animation:sg-reveal .22s ease-out}.sg-guide ol{padding-left:24px}.sg-guide li{margin:10px 0}.sg-bits{background:#152033;color:#f4f7ff;border-radius:14px;padding:14px;margin:16px 0}.sg-bits>div{display:flex;justify-content:space-between;gap:12px;padding:8px 0}.sg-bits>div:last-child{border-top:1px solid #69788f;font-weight:800}.sg-bits code{letter-spacing:.1em;color:inherit;background:transparent}.sg-bits span{font-size:14px}.sg-guide #sg-example,.sg-guide #sg-selfcheck,#trainer-launch{scroll-margin-top:110px}.sg-finish{display:flex;gap:24px;align-items:center;justify-content:space-between;margin-top:28px;padding-top:24px;border-top:1px solid var(--theme-border,#cbd5e1)}.sg-guide a.sg-action{display:inline-flex;align-items:center;justify-content:center;background:var(--theme-action,#5936b8);color:#fff!important;text-decoration:none;font-weight:800;padding:14px 20px;line-height:1.4;border-radius:12px;min-height:48px;flex-shrink:0;max-width:100%;transition:transform .18s ease}.sg-guide a:hover{text-decoration:underline}.sg-guide a.sg-action:hover{transform:translateY(-2px);text-decoration:none}.sg-guide a:focus-visible,.sg-guide summary:focus-visible,.tr-launch .sg-jump:focus-visible{outline:3px solid var(--theme-ink,#182239);outline-offset:4px}.sg-guide .sg-credit{font-size:13px;margin-top:22px}.sg-related{font-size:15px}.tr-app:has(#trRound:not([hidden])) .sg-guide{display:none}@keyframes sg-reveal{from{opacity:.5;transform:translateY(-3px)}to{opacity:1;transform:translateY(0)}}@media(max-width:760px){.sg-grid{grid-template-columns:1fr}.sg-finish{flex-direction:column;align-items:stretch}.sg-guide a.sg-action{width:100%}.sg-guide{border-radius:18px}.sg-guide pre{font-size:14px;padding:14px}}@media(prefers-reduced-motion:reduce){.sg-guide details[open]>p{animation:none}.sg-guide a.sg-action{transition:none}.sg-guide a.sg-action:hover{transform:none}}