/* ==========================================================================
   Specifications area (/specifications/), NBS Source panels and System pages.
   PROVISIONAL layout built on the existing SFS tokens (includes/brand.php) so Ripple can restyle it:
   every block has its own class (sfsnbs*, sfs-specs*, sfs-sysp*) and no colour is hard-coded except the NBS purple.
   ========================================================================== */

/* ---- NBS panel: click-to-load gate + frame ---- */
.sfsnbs { --nbs-purple: #5A0E87; margin: 0; }
.sfsnbs *, .sfsnbs *::before, .sfsnbs *::after { box-sizing: border-box; }
.sfsnbs__sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.sfsnbs__gate { display: flex; align-items: center; justify-content: center; min-height: min(var(--sfsnbs-h, 560px), 520px); padding: 40px 24px; background: var(--surface-alt); border: 1.5px dashed var(--border-color); border-radius: 10px; }
.sfsnbs__gate[hidden], .sfsnbs__stage[hidden], .sfsnbs__hint[hidden], .sfsnbs__fallback[hidden], .sfsnbs__status[hidden] { display: none; }
.sfsnbs__gate-in { max-width: 600px; text-align: left; }
.sfsnbs__brand { display: inline-block; line-height: 0; margin-bottom: 18px; border-radius: 4px; }
.sfsnbs__brand img { display: block; height: 44px; width: auto; }
.sfsnbs__brand:focus-visible, .sfsnbs__gate-note a:focus-visible, .sfsnbs__fallback a:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }
.sfsnbs__gate-h { margin: 0 0 10px; font-family: var(--font-primary); font-size: 1.5rem; line-height: 1.2; font-weight: 700; color: var(--ink); }
.sfsnbs__gate-p { margin: 0 0 20px; font-size: 1rem; line-height: 1.6; color: var(--ink-soft); }
.sfsnbs .sfsnbs__load { cursor: pointer; color: var(--on-dark); background: var(--accent); border-color: var(--accent); }
.sfsnbs .sfsnbs__load:hover, .sfsnbs .sfsnbs__load:focus-visible { color: var(--on-dark); background: var(--accent-dark); border-color: var(--accent-dark); }
.sfsnbs .sfsnbs__load:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }
.sfsnbs__gate-note { margin: 16px 0 0; font-size: .875rem; }
.sfsnbs__gate-note a { color: var(--accent); }
.sfsnbs__stage { outline: none; }
.sfsnbs__status { margin: 0 0 10px; font-size: .95rem; color: var(--ink-soft); }
.sfsnbs__frame { position: relative; height: var(--sfsnbs-h, 560px); border: 1px solid var(--border-color); background: var(--surface-alt); }
.sfsnbs__iframe { position: absolute; inset: 0; display: block; width: 100%; height: 100%; min-height: 500px; border: 0; background: #fff; }
.sfsnbs__hint { margin: 12px 0 0; padding: 10px 14px; border-left: 4px solid var(--accent); background: var(--surface-alt); font-size: .95rem; line-height: 1.5; color: var(--ink); max-width: 80ch; }
.sfsnbs__fallback { margin: 12px 0 0; font-size: .95rem; color: var(--ink-soft); }
.sfsnbs__fallback a { color: var(--accent); font-weight: 600; }

/* ---- Specifications page ---- */
.sfs-specs__intro { display: flex; align-items: center; justify-content: space-between; gap: 24px 40px; margin: 0 0 28px; }
.sfs-specs__intro p { margin: 0; max-width: 62ch; color: var(--ink-soft); line-height: 1.6; }
.sfs-specs__block { margin: 0 0 44px; }
.sfs-specs__h { margin: 0 0 16px; font-size: 1.5rem; line-height: 1.2; font-weight: 700; letter-spacing: -.01em; color: var(--ink); }
.sfs-specs__onsfs { margin: 18px 0 0; padding: 18px 22px; border: 1px solid var(--border-color); border-top: 4px solid var(--accent); background: #fff; }
.sfs-specs__onsfs[hidden] { display: none; }
.sfs-specs__onsfs h3 { margin: 0 0 6px; font-size: 1.1rem; color: var(--ink); }
.sfs-specs__onsfs p { margin: 0 0 10px; font-size: .95rem; color: var(--ink-soft); }
.sfs-specs__onsfs ul { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 6px 24px; }
.sfs-specs__onsfs a { color: var(--accent); font-weight: 600; }
.sfs-specs__key { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0; padding: 0; list-style: none; border: 1px solid var(--border-color); background: #fff; }
.sfs-specs__key > li { padding: 18px 20px; border-right: 1px solid var(--border-color); font-size: .95rem; line-height: 1.5; color: var(--ink-soft); }
.sfs-specs__key > li:last-child { border-right: 0; }
.sfs-specs__key b { display: block; margin-bottom: 4px; color: var(--ink); font-size: 1rem; }
.sfs-specs__soon { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px 32px; align-items: center; padding: 22px 26px; border: 1.5px dashed var(--border-color); background: var(--surface-alt); }
.sfs-specs__soon p { margin: 0; max-width: 62ch; color: var(--ink-soft); line-height: 1.6; }
.sfs-specs__soon .sfs-btn { white-space: normal; }
.sfs-specs__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.sfs-btn--ghost { color: var(--accent); background: transparent; border-color: var(--accent); }
.sfs-btn--ghost:hover, .sfs-btn--ghost:focus-visible { color: var(--on-dark); background: var(--accent); }

/* ---- System page ---- */
.sfs-sysp { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 0 48px; align-items: start; }
.sfs-sysp__main { min-width: 0; }
.sfs-sysp__aside { position: sticky; top: 112px; }
.sfs-sysp__ask { padding: 24px; border: 1px solid var(--border-color); border-top: 5px solid var(--accent); background: #fff; }
.sfs-sysp__ask h2 { margin: 0 0 8px; font-size: 1.2rem; line-height: 1.25; color: var(--ink); }
.sfs-sysp__ask p { margin: 0 0 16px; font-size: .95rem; line-height: 1.55; color: var(--ink-soft); }
.sfs-sysp__ask .sfs-btn { width: 100%; margin-top: 10px; white-space: normal; }
.sfs-sysp__ask .sfs-btn:first-of-type { margin-top: 0; }
.sfs-sysp__phone { display: block; margin-top: 16px; font-weight: 600; color: var(--ink); text-decoration: none; }
.sfs-sysp__phone:hover { color: var(--accent); }
.sfs-sysp__sec { margin: 0 0 48px; }
.sfs-sysp__perf { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin: 0 0 48px; }
.sfs-sysp__perf > div { border: 1px solid var(--border-color); border-top: 4px solid var(--accent); background: var(--surface-alt); padding: 18px 22px; }
.sfs-sysp__perf dt { margin: 0; font-family: var(--font-mono); font-weight: 600; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }
.sfs-sysp__perf dd { margin: 6px 0 0; font-weight: 700; font-size: 1.6rem; line-height: 1.2; color: var(--ink); }
.sfs-sysp__h { margin: 0 0 18px; font-size: 1.5rem; line-height: 1.2; font-weight: 700; letter-spacing: -.01em; color: var(--ink); }
.sfs-sysp__sub { margin: -8px 0 18px; max-width: 64ch; color: var(--ink-soft); font-size: .95rem; line-height: 1.55; }
.sfs-sysp__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 36px; margin: 0; padding: 0; }
.sfs-sysp__grid > div { display: flex; justify-content: space-between; gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--border-color); }
.sfs-sysp__grid dt { margin: 0; font-family: var(--font-mono); font-weight: 600; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); padding-top: 2px; }
.sfs-sysp__grid dd { margin: 0; font-size: .95rem; font-weight: 500; text-align: right; overflow-wrap: anywhere; color: var(--ink); }
.sfs-sysp__dl { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--border-color); }
.sfs-sysp__dl li { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 20px; padding: 14px 0; border-bottom: 1px solid var(--border-color); }
.sfs-sysp__dl a { color: var(--accent); font-weight: 600; text-decoration: none; }
.sfs-sysp__dl a:hover { text-decoration: underline; }
.sfs-sysp__dl small { color: var(--ink-soft); font-size: .875rem; }
.sfs-sysp__nbs-note { margin: 0 0 16px; max-width: 70ch; color: var(--ink-soft); line-height: 1.6; }
.sfs-sysp__pend { padding: 22px 26px; border: 1.5px dashed var(--border-color); background: var(--surface-alt); }
.sfs-sysp__pend h3 { margin: 0 0 8px; font-size: 1.15rem; color: var(--ink); }
.sfs-sysp__pend p { margin: 0 0 14px; max-width: 64ch; color: var(--ink-soft); line-height: 1.6; }
.sfs-sysp__pend p:last-child { margin-bottom: 0; }
.sfs-sysp__back { display: inline-block; margin-top: 8px; color: var(--accent); font-weight: 600; text-decoration: none; }
.sfs-sysp__back:hover { text-decoration: underline; }

/* Mobile quote / enquiry bar: shown when the ask card has scrolled out of view */
.sfs-askbar { display: none; }
@media (max-width: 767px) {
	.sfs-askbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; display: flex; gap: 10px; padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: #fff; border-top: 1px solid var(--border-color); box-shadow: 0 -6px 18px rgba(15, 23, 32, .12); transform: translateY(110%); transition: transform .2s ease; }
	.sfs-askbar.is-on { transform: none; }
	.sfs-askbar .sfs-btn { flex: 1 1 0; min-height: 48px; padding: 10px 12px; white-space: normal; }
	body.sfs-has-askbar { padding-bottom: 72px; }
	body.sfs-has-askbar .sfs-askbar:not(.is-on) { visibility: hidden; }
}
@media (prefers-reduced-motion: reduce) { .sfs-askbar { transition: none; } }

@media (max-width: 991px) {
	.sfs-sysp { grid-template-columns: minmax(0, 1fr); }
	.sfs-sysp__aside { position: static; order: -1; margin: 0 0 40px; }
	.sfs-specs__key { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.sfs-specs__key > li { border-bottom: 1px solid var(--border-color); }
	.sfs-specs__key > li:nth-child(2n) { border-right: 0; }
	.sfs-specs__key > li:nth-last-child(-n+2) { border-bottom: 0; }
}
@media (max-width: 767px) {
	.sfsnbs__gate { padding: 28px 18px; min-height: 0; }
	.sfsnbs__frame { height: min(var(--sfsnbs-h, 560px), 78vh); }
	.sfsnbs__frame .sfsnbs__iframe { min-height: 420px; }
	.sfsnbs__load { width: 100%; }
	.sfs-specs__intro { flex-direction: column-reverse; align-items: flex-start; }
	.sfs-specs__key { grid-template-columns: minmax(0, 1fr); }
	.sfs-specs__key > li { border-right: 0; border-bottom: 1px solid var(--border-color); }
	.sfs-specs__key > li:last-child { border-bottom: 0; }
	.sfs-specs__soon { grid-template-columns: minmax(0, 1fr); padding: 18px 16px; }
	.sfs-sysp__grid { grid-template-columns: minmax(0, 1fr); }
	.sfs-sysp__perf dd { font-size: 1.35rem; }
	.sfs-sysp__ask { padding: 20px 16px; }
	.sfs-sysp__aside { margin-bottom: 32px; }
}
@media print { .sfs-askbar, .sfsnbs__gate .sfs-btn { display: none !important; } }