/* Security guardrails page: image icons, guardrails catalog (tabs + with/without chat), four-up platform cards, blog post cards, lead-number facts */
.sg-eyebrow { display: block; margin-bottom: 18px; }
.sg-hero-shot { max-width: 880px; }

.persona-img { width: 52px; height: 52px; display: block; margin-bottom: 24px; border-radius: 12px; }

/* ── Guardrails catalog ── */
.gr { padding: 28px; }
.gr:hover { transform: none; }
.gr-tabs { display: inline-flex; gap: 4px; padding: 4px; margin-bottom: 24px; border: 1px solid var(--line-2); border-radius: 999px; background: var(--bg-1); }
.gr-tab { appearance: none; border: 0; background: none; color: var(--fg-2); font: 500 14px/1 var(--mono); padding: 10px 20px; border-radius: 999px; cursor: pointer; transition: color .2s, background .2s; }
.gr-tab:hover { color: var(--fg); }
.gr-tab[aria-selected="true"] { background: rgba(19,233,137,.12); color: var(--mint); box-shadow: inset 0 0 0 1px rgba(19,233,137,.35); }
.gr-group { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 24px; }
.gr-group[hidden] { display: none; }
.gr-list { display: flex; flex-direction: column; gap: 8px; }
.gr-item { appearance: none; text-align: left; font: inherit; color: inherit; background: transparent; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; cursor: pointer; transition: border-color .2s, background .2s; }
.gr-item b { display: block; font-size: 15.5px; font-weight: 600; letter-spacing: -0.01em; color: var(--fg); }
.gr-item span { display: block; margin-top: 4px; font-size: 13.5px; line-height: 1.5; color: var(--fg-3); }
.gr-item:hover { border-color: var(--line-2); background: rgb(var(--ink) / .02); }
.gr-item[aria-selected="true"] { border-color: rgba(19,233,137,.45); background: rgba(19,233,137,.06); }
.gr-item[aria-selected="true"] span { color: var(--fg-2); }
.gr-tab:focus-visible, .gr-item:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.gr-panel { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; align-content: start; height: 100%; }
.gr-panel[hidden] { display: none; }
.gr-desc { display: none; grid-column: 1 / -1; font-size: 14.5px; line-height: 1.55; color: var(--fg-2); }
.gr-desc b { display: block; color: var(--fg); font-weight: 600; margin-bottom: 2px; }
.gr-chat { display: flex; flex-direction: column; gap: 14px; padding: 22px; border-radius: 14px; border: 1px solid var(--line); background: var(--bg-1); }
.gr-chat h4 { display: flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 12px; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--fg-2); margin-bottom: 4px; }
.gr-chat h4::before { content: ""; width: 8px; height: 8px; border-radius: 50%; flex: none; }
.gr-chat--with { border-color: rgba(19,233,137,.3); }
.gr-chat--with h4 { color: var(--mint); }
.gr-chat--with h4::before { background: var(--accent); box-shadow: 0 0 10px rgba(19,233,137,.6); }
.gr-chat--without h4::before { background: #ff6b5e; }
.gr-msg { display: flex; flex-direction: column; gap: 6px; max-width: 92%; }
.gr-msg p { padding: 12px 14px; border-radius: 12px; font-size: 14px; line-height: 1.55; color: var(--fg); overflow-wrap: anywhere; }
.gr-msg--user { align-self: flex-end; align-items: flex-end; }
.gr-msg--user p { background: rgb(var(--ink) / .07); border-bottom-right-radius: 4px; }
.gr-msg--ai { align-self: flex-start; }
.gr-msg--ai p { background: rgb(var(--ink) / .03); border: 1px solid var(--line); border-bottom-left-radius: 4px; }
.gr-chat--with .gr-msg--ai p { background: rgba(19,233,137,.08); border-color: rgba(19,233,137,.25); }
.gr-chat--without .gr-msg--ai p { background: rgba(255,107,94,.07); border-color: rgba(255,107,94,.25); }
.gr-msg code { display: block; margin-top: 8px; padding: 8px 10px; border-radius: 8px; background: rgb(0 0 0 / calc(.45 * var(--sh))); font-family: var(--mono); font-size: 12.5px; white-space: pre-wrap; overflow-wrap: anywhere; }
.gr-meta { font-size: 12px; color: var(--fg-3); }
.gr-meta b { color: var(--fg-2); font-weight: 600; margin-right: 8px; }

/* ── Platform & posts ── */
.sg-pillars { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.sg-pillars .card { display: flex; flex-direction: column; padding: 28px; }
.sg-pillars h3 { font-size: 18px; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 10px; }
.sg-pillars p { font-size: 14.5px; line-height: 1.6; color: var(--fg-2); }
.sg-center { display: flex; justify-content: center; margin-top: 40px; }

.sg-posts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.sg-post { display: flex; flex-direction: column; overflow: hidden; padding: 0; }
.sg-post-img { display: block; aspect-ratio: 1024 / 536; overflow: hidden; border-bottom: 1px solid var(--line-2); background: var(--bg-1); }
.sg-post-img img { display: block; width: 100%; height: 100%; object-fit: cover; }
.sg-post-body { display: flex; flex-direction: column; flex: 1; padding: 26px 28px 28px; }
.sg-post-tag { font-family: var(--mono); font-size: 12.5px; color: var(--accent); }
.sg-post h3 { margin-top: 14px; font-size: 19px; line-height: 1.3; font-weight: 600; letter-spacing: -0.02em; }
.sg-post p { flex: 1; margin-top: 12px; font-size: 14.5px; line-height: 1.6; color: var(--fg-2); }
.sg-post-meta { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 22px; font-size: 13.5px; color: var(--fg-3); }
.sg-post-meta .link { font-size: 14px; }

.sg-facts span { font-family: inherit; font-size: clamp(32px, 3.4vw, 42px); line-height: 1; font-weight: 600; letter-spacing: -0.04em; text-transform: none; color: var(--accent); }
.sg-facts b { margin-top: 10px; color: var(--fg-2); }

@media (max-width: 1120px) {
  .sg-pillars { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .gr-panel { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 960px) {
  .sg-posts { grid-template-columns: minmax(0, 1fr); max-width: 560px; margin: 0 auto; }
  .gr-group { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .gr-list { flex-direction: row; overflow-x: auto; scrollbar-width: none; margin: 0 -28px; padding: 0 28px 2px; scroll-padding: 0 28px; }
  .gr-list::-webkit-scrollbar { display: none; }
  .gr-item { flex: none; padding: 10px 14px; border-radius: 999px; }
  .gr-item b { font-size: 14px; white-space: nowrap; }
  .gr-item span { display: none; }
  .gr-desc { display: block; }
  .gr-panel { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}
@media (max-width: 720px) {
  .gr-panel { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 560px) {
  .sg-pillars { grid-template-columns: minmax(0, 1fr); }
  .sg-post-body { padding: 22px; }
  .gr { padding: 20px; }
  .gr-list { margin: 0 -20px; padding: 0 20px 2px; scroll-padding: 0 20px; }
  .gr-tabs { display: flex; }
  .gr-tab { flex: 1; }
  .gr-chat { padding: 18px; }
}

/* Light skin: small green text uses --mint (≥4.5:1 on the light surfaces); --accent stays for dots, fills,
   borders and large numbers. Light only, so the dark skin is unchanged. */
:root[data-theme="light"] .sg-post-tag,
:root[data-theme="light"] .sg-facts span { color: var(--mint); }