/**
 * Editorial content-interaction recipes: code_block_copy / content_tabs / expandable_content /
 * reading_progress_toc / inline_newsletter. apb-rx-* tokens only; brand derives from --apb-rx-brand +
 * scheme. Tabs are CSS-only via radio :checked (radios emitted before their sibling tab/panel
 * containers, matching the shipped evsch/portfolio convention). expandable_content uses native
 * <details>/<summary>. Rendered by trait-apb-component-render-contentx.php. No literals for brand/glow.
 */

/* ---------- code block with copy ---------- */
.apb-rx-cb{padding:clamp(36px,6vw,64px) 24px}
.apb-rx-cb-radio{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.apb-rx-cb-inner{max-width:680px;margin:0 auto;border:1px solid var(--apb-rx-line);border-radius:var(--apb-rx-radius,14px);overflow:hidden;background:var(--apb-rx-surface,#fff);box-shadow:var(--apb-rx-shadow-1,0 1px 2px rgba(11,13,18,.06))}
.apb-rx-cb-bar{display:flex;align-items:center;gap:2px;padding:8px 8px 0;background:var(--apb-rx-soft);border-bottom:1px solid var(--apb-rx-line)}
.apb-rx-cb-tab{font:inherit;font-size:13px;font-weight:600;cursor:pointer;color:var(--apb-rx-muted);background:none;border:0;border-bottom:2px solid transparent;padding:9px 14px;transition:color var(--apb-rx-t,.28s) var(--apb-rx-ease),border-color var(--apb-rx-t,.28s) var(--apb-rx-ease)}
.apb-rx-cb-tab:hover{color:var(--apb-rx-ink)}
.apb-rx-cb-copy{margin-left:auto;margin-bottom:6px;display:inline-flex;align-items:center;gap:6px;font:inherit;font-size:12.5px;font-weight:600;cursor:pointer;color:var(--apb-rx-muted);background:var(--apb-rx-surface,#fff);border:1px solid var(--apb-rx-line);border-radius:8px;padding:6px 11px;transition:color var(--apb-rx-t,.28s) var(--apb-rx-ease)}
.apb-rx-cb-copy:hover{color:var(--apb-rx-ink)}
.apb-rx-cb-pre,.apb-rx-cb-panel{margin:0;padding:18px 20px;overflow-x:auto;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13.5px;line-height:1.7;color:var(--apb-rx-ink);white-space:pre}
.apb-rx-cb-panel{display:none}
.apb-rx-cb-radio:nth-of-type(1):checked ~ .apb-rx-cb-inner .apb-rx-cb-tab:nth-of-type(1),
.apb-rx-cb-radio:nth-of-type(2):checked ~ .apb-rx-cb-inner .apb-rx-cb-tab:nth-of-type(2),
.apb-rx-cb-radio:nth-of-type(3):checked ~ .apb-rx-cb-inner .apb-rx-cb-tab:nth-of-type(3),
.apb-rx-cb-radio:nth-of-type(4):checked ~ .apb-rx-cb-inner .apb-rx-cb-tab:nth-of-type(4){color:var(--apb-rx-ink);border-bottom-color:var(--apb-rx-brand)}
.apb-rx-cb-radio:nth-of-type(1):checked ~ .apb-rx-cb-inner .apb-rx-cb-panels .apb-rx-cb-panel:nth-of-type(1),
.apb-rx-cb-radio:nth-of-type(2):checked ~ .apb-rx-cb-inner .apb-rx-cb-panels .apb-rx-cb-panel:nth-of-type(2),
.apb-rx-cb-radio:nth-of-type(3):checked ~ .apb-rx-cb-inner .apb-rx-cb-panels .apb-rx-cb-panel:nth-of-type(3),
.apb-rx-cb-radio:nth-of-type(4):checked ~ .apb-rx-cb-inner .apb-rx-cb-panels .apb-rx-cb-panel:nth-of-type(4){display:block}
@media(prefers-reduced-motion:reduce){.apb-rx-cb-tab,.apb-rx-cb-copy{transition:none}}

/* ---------- tabbed content (equal-width segmented control) ---------- */
.apb-rx-ct{padding:clamp(40px,6vw,72px) 24px}
.apb-rx-ct-radio{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.apb-rx-ct-inner{max-width:680px;margin:0 auto;text-align:center}
.apb-rx-ct-head{margin:0 auto 22px}
.apb-rx-ct-head h3{font-size:clamp(21px,3vw,27px);font-weight:770;letter-spacing:-.02em;color:var(--apb-rx-ink);margin:0}
.apb-rx-ct-tabs{display:grid;grid-template-columns:repeat(var(--apb-rx-ct-cols,3),1fr);gap:4px;background:var(--apb-rx-soft);border-radius:var(--apb-rx-radius-pill,999px);padding:4px;margin:0 auto 22px;max-width:560px}
.apb-rx-ct-tab{font:inherit;font-size:14px;font-weight:600;cursor:pointer;color:var(--apb-rx-muted);background:none;border:0;border-radius:var(--apb-rx-radius-pill,999px);padding:9px 14px;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color var(--apb-rx-t,.28s) var(--apb-rx-ease),background var(--apb-rx-t,.28s) var(--apb-rx-ease)}
.apb-rx-ct-panels{position:relative;text-align:left}
.apb-rx-ct-panel{display:none;background:var(--apb-rx-surface,#fff);border:1px solid var(--apb-rx-line);border-radius:var(--apb-rx-radius,16px);padding:26px;box-shadow:var(--apb-rx-shadow-1,0 1px 2px rgba(11,13,18,.06))}
.apb-rx-ct-panel h4{font-size:16px;font-weight:700;color:var(--apb-rx-ink);margin:0 0 8px}
.apb-rx-ct-panel p{font-size:15px;line-height:1.7;color:var(--apb-rx-muted);margin:0}
.apb-rx-ct-radio:nth-of-type(1):checked ~ .apb-rx-ct-inner .apb-rx-ct-tabs .apb-rx-ct-tab:nth-of-type(1),
.apb-rx-ct-radio:nth-of-type(2):checked ~ .apb-rx-ct-inner .apb-rx-ct-tabs .apb-rx-ct-tab:nth-of-type(2),
.apb-rx-ct-radio:nth-of-type(3):checked ~ .apb-rx-ct-inner .apb-rx-ct-tabs .apb-rx-ct-tab:nth-of-type(3),
.apb-rx-ct-radio:nth-of-type(4):checked ~ .apb-rx-ct-inner .apb-rx-ct-tabs .apb-rx-ct-tab:nth-of-type(4),
.apb-rx-ct-radio:nth-of-type(5):checked ~ .apb-rx-ct-inner .apb-rx-ct-tabs .apb-rx-ct-tab:nth-of-type(5){color:var(--apb-rx-accent-contrast,#fff);background:var(--apb-rx-brand);box-shadow:0 4px 12px -4px var(--apb-rx-glow)}
.apb-rx-ct-radio:nth-of-type(1):checked ~ .apb-rx-ct-inner .apb-rx-ct-panels .apb-rx-ct-panel:nth-of-type(1),
.apb-rx-ct-radio:nth-of-type(2):checked ~ .apb-rx-ct-inner .apb-rx-ct-panels .apb-rx-ct-panel:nth-of-type(2),
.apb-rx-ct-radio:nth-of-type(3):checked ~ .apb-rx-ct-inner .apb-rx-ct-panels .apb-rx-ct-panel:nth-of-type(3),
.apb-rx-ct-radio:nth-of-type(4):checked ~ .apb-rx-ct-inner .apb-rx-ct-panels .apb-rx-ct-panel:nth-of-type(4),
.apb-rx-ct-radio:nth-of-type(5):checked ~ .apb-rx-ct-inner .apb-rx-ct-panels .apb-rx-ct-panel:nth-of-type(5){display:block}
@media(prefers-reduced-motion:reduce){.apb-rx-ct-tab{transition:none}}

/* ---------- expandable "read more" (native details/summary) ---------- */
.apb-rx-ex{padding:clamp(40px,6vw,72px) 24px}
.apb-rx-ex-inner{max-width:660px;margin:0 auto}
.apb-rx-ex-inner h3{font-size:clamp(21px,3vw,27px);font-weight:770;letter-spacing:-.02em;color:var(--apb-rx-ink);margin:0 0 14px}
.apb-rx-ex-inner p{font-size:16px;line-height:1.7;color:var(--apb-rx-muted);margin:0 0 14px}
.apb-rx-ex-details{margin-top:2px}
.apb-rx-ex-body{padding-top:2px}
.apb-rx-ex-toggle{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:650;color:var(--apb-rx-accent-text,var(--apb-rx-brand));user-select:none}
.apb-rx-ex-toggle::-webkit-details-marker{display:none}
.apb-rx-ex-toggle svg{transition:transform var(--apb-rx-t,.28s) var(--apb-rx-ease)}
.apb-rx-ex-lbl-open{display:none}
.apb-rx-ex-details[open] .apb-rx-ex-lbl-closed{display:none}
.apb-rx-ex-details[open] .apb-rx-ex-lbl-open{display:inline}
.apb-rx-ex-details[open] .apb-rx-ex-toggle svg{transform:rotate(180deg)}
@media(prefers-reduced-motion:reduce){.apb-rx-ex-toggle svg{transition:none}}

/* ---------- reading progress + TOC ---------- */
.apb-rx-rp{padding:clamp(36px,6vw,64px) 24px}
.apb-rx-rp-inner{max-width:820px;margin:0 auto;display:grid;grid-template-columns:230px 1fr;gap:44px;align-items:start}
.apb-rx-rp-side{position:sticky;top:24px}
.apb-rx-rp-bar{position:relative;height:5px;border-radius:999px;background:var(--apb-rx-soft);overflow:hidden;margin-bottom:16px}
.apb-rx-rp-bar span{position:absolute;left:0;top:0;bottom:0;border-radius:999px;background:linear-gradient(90deg,var(--apb-rx-brand),var(--apb-rx-brand2,var(--apb-rx-brand)))}
.apb-rx-rp-meta{font-size:12px;font-weight:600;color:var(--apb-rx-muted);margin:0 0 14px}
.apb-rx-rp-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.apb-rx-rp-item{display:block;padding:7px 0;font-size:13.5px;font-weight:550;color:var(--apb-rx-muted);text-decoration:none;transition:color var(--apb-rx-t,.28s) var(--apb-rx-ease);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.apb-rx-rp-item:hover{color:var(--apb-rx-ink)}
.apb-rx-rp-item.on{color:var(--apb-rx-ink);font-weight:700}
.apb-rx-rp-item.on::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--apb-rx-brand);margin-right:8px;vertical-align:middle}
.apb-rx-rp-body h3{font-size:22px;font-weight:750;letter-spacing:-.02em;color:var(--apb-rx-ink);margin:0 0 12px}
.apb-rx-rp-body p{font-size:16px;line-height:1.7;color:var(--apb-rx-muted);margin:0 0 14px}
@media(max-width:640px){.apb-rx-rp-inner{grid-template-columns:1fr}.apb-rx-rp-side{position:static}}

/* ---------- inline newsletter ---------- */
.apb-rx-in{padding:clamp(28px,4vw,44px) 24px}
.apb-rx-in-inner{max-width:600px;margin:0 auto;background:var(--apb-rx-soft);border:1px solid var(--apb-rx-line);border-radius:var(--apb-rx-radius,16px);padding:clamp(22px,3vw,30px);display:flex;gap:20px;align-items:center}
.apb-rx-in-ic{flex:0 0 auto;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;color:var(--apb-rx-brand);background:color-mix(in srgb,var(--apb-rx-brand) 10%,var(--apb-rx-surface,#fff));border:1px solid color-mix(in srgb,var(--apb-rx-brand) 22%,transparent)}
.apb-rx-in-body{flex:1;min-width:0}
.apb-rx-in-body h4{font-size:16px;font-weight:750;color:var(--apb-rx-ink);margin:0 0 3px}
.apb-rx-in-body p{font-size:13.5px;color:var(--apb-rx-muted);margin:0 0 12px}
.apb-rx-in-note{font-size:12px;color:var(--apb-rx-muted);margin:8px 0 0}
.apb-rx-in-form,.apb-rx-cs-form{display:flex;gap:8px;background:var(--apb-rx-surface,#fff);border:1px solid var(--apb-rx-line);border-radius:var(--apb-rx-radius-pill,999px);padding:5px 5px 5px 8px}
.apb-rx-in-form input{flex:1;min-width:0;border:0;outline:0;background:transparent;font:inherit;font-size:14px;color:var(--apb-rx-ink);padding:0 10px}
.apb-rx-in-form input::placeholder{color:var(--apb-rx-muted)}
.apb-rx-in-form button{flex:0 0 auto;border:0;cursor:pointer;font-weight:650;font-size:13.5px;color:var(--apb-rx-accent-contrast,#fff);background:var(--apb-rx-brand);border-radius:var(--apb-rx-radius-pill,999px);padding:9px 16px}
.apb-rx-in-form button[disabled]{opacity:.7;cursor:default}
.apb-rx-in-formhost{flex:1;min-width:0}
@media(max-width:520px){.apb-rx-in-inner{flex-direction:column;text-align:center}.apb-rx-in-form{text-align:left}}