/* ── SITE HEADER: "Strata" ─────────────────────────────────────────────────
   A cream identity row ("topsoil"), a forest section band ("subsoil") with
   wide panels, and a thin three-colour rule. Below 1024px the band is
   replaced by a full-height menu sheet. Classes are prefixed sn- so they
   never collide with Bootstrap. Behaviour is in wwwroot/js/nav.js. */

:root {
  --stone-text: #6b6253; /* --stone darkened to pass AA for small text on cream */
}

.sn-icon { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.sn-chev { width: 14px; height: 14px; transition: transform .2s; }
[aria-expanded="true"] > .sn-chev { transform: rotate(180deg); }
.sn-header :focus-visible, .sn-sheet :focus-visible { outline: 3px solid var(--forest-mid); outline-offset: 2px; border-radius: 4px; }
.sn-header button, .sn-sheet button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; text-align: left; }
.sn-header a:hover, .sn-sheet a:hover { text-decoration: none; }

.sn-skip { position: absolute; left: 16px; top: -60px; background: var(--forest); color: #fff !important; padding: 12px 16px; z-index: 1100; border-radius: 0 0 6px 6px; }
.sn-skip:focus { top: 0; }

.sn-wrap { max-width: 1280px; margin: 0 auto; padding: 0 32px; }

/* Topsoil: identity + personal tools */
.sn-header { position: sticky; top: 0; z-index: 1030; background: var(--cream); font-family: 'Jost', sans-serif; font-size: 16px; line-height: 1.5; color: var(--charcoal); }
.sn-topsoil { border-bottom: 1px solid var(--parchment); }
.sn-topsoil .sn-wrap { display: flex; align-items: center; gap: 16px; height: 76px; }
.sn-brand { display: flex; align-items: center; gap: 14px; color: var(--forest) !important; margin-right: auto; min-height: 44px; }
.sn-seal { width: 52px; height: 52px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 1px var(--parchment), 0 0 0 4px var(--cream), 0 0 0 5px var(--sage-mid); flex: none; display: grid; place-items: center; overflow: hidden; }
.sn-seal img { width: 44px; height: 44px; object-fit: contain; }
.sn-brand-name { display: flex; flex-direction: column; line-height: 1.05; }
.sn-brand-name b { font-family: 'Cinzel', serif; font-weight: 700; font-size: 24px; letter-spacing: .06em; }
.sn-brand-name span { font-family: 'Cinzel', serif; font-weight: 600; font-size: 11.5px; letter-spacing: .24em; color: var(--forest-mid); margin-top: 3px; white-space: nowrap; }
.sn-brand-tag { font-size: 14px; color: var(--stone-text); border-left: 1px solid var(--parchment); padding-left: 16px; margin-left: 6px; }
.sn-util { display: flex; align-items: center; gap: 10px; }
.sn-util-item { position: relative; }
.sn-login { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 18px; border: 2px solid var(--forest); border-radius: 999px; color: var(--forest) !important; font-weight: 600; }
.sn-login:hover { background: var(--forest); color: var(--cream) !important; }
.sn-chip { display: inline-flex !important; align-items: center; gap: 8px; min-height: 44px; padding: 0 14px !important; border-radius: 999px; font-weight: 600; white-space: nowrap; }
.sn-chip-new { background: var(--forest) !important; color: var(--cream) !important; padding: 0 16px 0 12px !important; }
.sn-chip-new:hover, .sn-chip-new[aria-expanded="true"] { background: var(--forest-mid) !important; }
.sn-chip-manage { background: var(--warm) !important; border: 1px solid var(--gold) !important; color: var(--charcoal) !important; }
.sn-chip-manage[aria-expanded="true"] { background: var(--gold) !important; }
.sn-chip-account { padding: 0 12px 0 4px !important; border: 1px solid var(--parchment) !important; background: #fff !important; max-width: 240px; }
.sn-chip-account[aria-expanded="true"] { border-color: var(--sage-mid) !important; }
.sn-chip-account .sn-name { overflow: hidden; text-overflow: ellipsis; }
.sn-avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--sage); color: var(--forest); display: grid; place-items: center; font-weight: 600; font-size: 14px; flex: none; }

/* Pop-overs from the identity row */
.sn-pop { position: absolute; top: calc(100% + 10px); right: 0; background: #fff; border: 1px solid var(--parchment); border-radius: 12px; box-shadow: 0 18px 40px rgba(28,74,40,.16); display: none; min-width: 260px; z-index: 1040; overflow: hidden; }
.sn-pop.sn-open { display: block; }
.sn-pop-new { width: 400px; }
.sn-pop-manage { width: 540px; }
.sn-pop-account { width: 320px; }
.sn-pop-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 16px; padding: 8px 14px 14px; }
.sn-pop-head { background: var(--warm); padding: 12px 18px; border-bottom: 1px solid var(--parchment); display: flex; justify-content: space-between; align-items: center; font-size: 14px; color: var(--stone-text); gap: 12px; }
.sn-pop-head strong { font-family: 'Cinzel', serif; color: var(--charcoal); font-size: 14px; letter-spacing: .08em; text-transform: uppercase; }
.sn-pop-body { padding: 8px; }
.sn-pop-foot { font-size: 13px; color: var(--stone-text); padding: 10px 18px; background: var(--cream); border-top: 1px solid var(--parchment); }
.sn-grp { font-family: 'Cinzel', serif; font-weight: 600; font-size: 12px; letter-spacing: .16em; color: var(--forest-mid); margin: 10px 10px 4px; text-transform: uppercase; }

/* One link with an icon, a title and a one-line description: the house pattern */
.sn-item { display: flex !important; gap: 12px; align-items: flex-start; width: 100%; padding: 10px !important; border-radius: 8px; min-height: 44px; color: var(--charcoal) !important; }
.sn-item:hover { background: var(--warm); }
.sn-item > .sn-icon { margin-top: 2px; color: var(--forest-mid); }
.sn-item-t { display: block; font-weight: 600; color: var(--charcoal); }
.sn-item-d { display: block; font-size: 14px; color: var(--stone-text); line-height: 1.35; }
.sn-item.sn-primary { background: var(--sage); }
.sn-item.sn-primary:hover { background: #bccbab; }
.sn-item[aria-current="page"] { background: var(--sage); }
.sn-here { margin-left: 8px; font-size: 12px; font-weight: 600; color: var(--forest); background: #fff; border-radius: 999px; padding: 1px 8px; vertical-align: 1px; }

/* Subsoil: the section band */
.sn-subsoil { background: var(--forest); color: var(--cream); position: relative; }
.sn-subsoil > .sn-wrap { display: flex; align-items: stretch; height: 58px; }
.sn-sections { display: flex; list-style: none; margin: 0 0 0 -16px; padding: 0; gap: 4px; }
.sn-sections > li { display: flex; }
.sn-sec { display: flex !important; align-items: center; gap: 8px; padding: 0 16px !important; font-size: 17px; font-weight: 500; color: var(--cream) !important; position: relative; letter-spacing: .01em; }
.sn-sec:hover { background: var(--forest-mid); }
.sn-sec[aria-expanded="true"] { background: var(--cream); color: var(--forest) !important; }
.sn-sec.sn-current::after { content: ""; position: absolute; left: 16px; right: 16px; bottom: 0; height: 4px; border-radius: 4px 4px 0 0; background: var(--gold); }
.sn-sec[aria-expanded="true"].sn-current::after { background: var(--forest); }
.sn-sec:focus-visible { outline-color: var(--sage) !important; outline-offset: -4px !important; }
.sn-band-search { margin: 0 0 0 auto; display: flex; align-items: center; }
.sn-band-search label { display: flex; align-items: center; gap: 8px; margin: 0; background: rgba(250,248,244,.1); border: 1px solid rgba(200,213,185,.45); border-radius: 999px; height: 42px; padding: 0 6px 0 14px; width: 330px; color: var(--sage); }
.sn-band-search input { flex: 1; min-width: 0; background: none; border: 0; color: #fff; font-size: 15px; height: 40px; }
.sn-band-search input::placeholder { color: #c9d5bd; }
.sn-band-search input:focus { outline: none; }
.sn-band-search label:focus-within { outline: 3px solid var(--sage); outline-offset: 2px; }
.sn-band-search kbd { font: inherit; font-size: 12px; border: 1px solid rgba(200,213,185,.5); border-radius: 4px; padding: 0 6px; color: var(--sage); background: none; box-shadow: none; }
.sn-strata { height: 7px; background: linear-gradient(var(--sage-mid) 0 3px, var(--parchment) 3px 5px, var(--gold) 5px 7px); }

/* Wide panels under the band */
.sn-mega { position: absolute; left: 0; right: 0; top: 100%; background: var(--cream); color: var(--charcoal); border-bottom: 1px solid var(--parchment); box-shadow: 0 24px 40px rgba(28,74,40,.14); display: none; z-index: 1035; }
.sn-mega.sn-open { display: block; }
.sn-cols { display: grid; grid-template-columns: 1fr 1fr 1.15fr; gap: 32px; padding-top: 24px; padding-bottom: 28px; }
.sn-actionbar { background: var(--warm); border-bottom: 1px solid var(--parchment); }
.sn-actionbar .sn-wrap { display: flex; align-items: center; gap: 12px; min-height: 72px; }
.sn-lbl { font-family: 'Cinzel', serif; font-weight: 600; font-size: 12px; letter-spacing: .16em; color: var(--forest-mid); margin-right: 6px; }
.sn-btn { display: inline-flex !important; align-items: center; gap: 8px; min-height: 44px; padding: 0 18px; border-radius: 999px; font-weight: 600; white-space: nowrap; }
.sn-btn-primary { background: var(--forest); color: var(--cream) !important; }
.sn-btn-primary:hover { background: var(--forest-mid); }
.sn-hint { margin-left: auto; font-size: 14px; color: var(--stone-text); display: flex; gap: 8px; align-items: center; max-width: 470px; }
.sn-hint .sn-icon { color: var(--forest-mid); }
.sn-recent { background: #fff; border: 1px solid var(--parchment); border-radius: 14px; padding: 6px 6px 10px; align-self: start; }
.sn-rf { display: flex; gap: 12px; align-items: center; padding: 8px 10px; border-radius: 8px; min-height: 56px; color: var(--charcoal) !important; }
.sn-rf:hover { background: var(--warm); }
.sn-rf-ico { width: 44px; height: 44px; border-radius: 8px; flex: none; background: var(--warm); color: var(--forest-mid); display: grid; place-items: center; }
.sn-rf b { display: block; font-weight: 600; font-size: 15px; line-height: 1.3; }
.sn-rf small { display: block; font-size: 13px; color: var(--stone-text); }
.sn-rf .sn-no { font-variant-numeric: tabular-nums; color: var(--forest-mid); font-weight: 600; }
.sn-recent-empty { margin: 4px 10px; font-size: 14px; color: var(--stone-text); }
.sn-all { display: inline-flex; align-items: center; min-height: 44px; margin: 4px 10px 0; font-weight: 600; color: var(--forest-mid) !important; text-decoration: underline !important; }
.sn-search-big { display: flex; align-items: center; gap: 8px; border: 2px solid var(--sage-mid); background: #fff; border-radius: 10px; height: 48px; padding: 0 6px 0 12px; margin: 4px 10px 8px; }
.sn-search-big:focus-within { border-color: var(--forest); }
.sn-search-big input { flex: 1; min-width: 0; border: 0; background: none; height: 44px; font-size: 15px; }
.sn-search-big input:focus { outline: none; }
.sn-search-big .sn-icon { color: var(--forest-mid); }

.sn-scrim { position: fixed; inset: 0; background: rgba(42,37,32,.35); display: none; z-index: 1020; }
.sn-scrim.sn-on { display: block; }

/* Phone and tablet: menu sheet */
.sn-toggle, .sn-sheet, .sn-here-strip { display: none !important; }
@media (max-width: 1023.98px) {
  .sn-wrap { padding: 0 16px; }
  .sn-topsoil .sn-wrap { height: 64px; gap: 10px; }
  .sn-seal { width: 42px; height: 42px; }
  .sn-seal img { width: 36px; height: 36px; }
  .sn-brand { gap: 11px; }
  .sn-brand-name b { font-size: 19px; }
  .sn-brand-name span { font-size: 10.5px; letter-spacing: .2em; }
  .sn-brand-tag, .sn-util, .sn-subsoil { display: none !important; }
  .sn-toggle { display: inline-flex !important; align-items: center; gap: 8px; min-height: 48px; padding: 0 16px !important; border-radius: 999px; background: var(--forest) !important; color: var(--cream) !important; font-weight: 600; font-size: 16px; flex: none; }
  .sn-toggle .sn-icon { width: 22px; height: 22px; }
  .sn-here-strip { display: flex !important; align-items: center; gap: 8px; background: var(--forest); color: var(--sage) !important; font-size: 14px; min-height: 44px; padding: 0 16px; }
  .sn-here-strip b { color: #fff; font-weight: 500; }
  .sn-here-strip .sn-icon { width: 16px; height: 16px; }
  .sn-sheet { position: fixed; left: 0; right: 0; top: 71px; bottom: 0; background: var(--cream); overflow-y: auto; overscroll-behavior: contain; z-index: 1025; padding-bottom: max(24px, env(safe-area-inset-bottom)); font-family: 'Jost', sans-serif; font-size: 16px; line-height: 1.5; color: var(--charcoal); }
  body.sn-menu-open .sn-sheet { display: block !important; }
  body.sn-menu-open { overflow: hidden; }
  body.sn-menu-open .sn-here-strip { display: none !important; }
  .sn-quick { padding: 16px 16px 4px; }
  .sn-quick .sn-grp { margin: 0 0 8px; }
  .sn-qgrid { display: grid; grid-template-columns: 1fr; gap: 8px; }
  .sn-qbtn { display: flex; align-items: center; gap: 14px; min-height: 60px; padding: 8px 14px; border-radius: 12px; background: #fff; border: 1px solid var(--parchment); color: var(--charcoal) !important; line-height: 1.3; }
  .sn-qbtn .sn-icon { color: var(--forest-mid); }
  .sn-qbtn b { display: block; font-weight: 600; font-size: 16px; }
  .sn-qbtn span span { display: block; font-size: 14px; color: var(--stone-text); }
  .sn-qbtn.sn-wide { background: var(--forest); color: var(--cream) !important; border-color: var(--forest); }
  .sn-qbtn.sn-wide .sn-icon { color: var(--sage); }
  .sn-qbtn.sn-wide span span { color: #dfe7d6; }
  .sn-list { list-style: none; margin: 0; padding: 8px 0; }
  .sn-row { display: flex !important; align-items: center; gap: 14px; width: 100%; min-height: 72px; padding: 10px 16px !important; border-bottom: 1px solid var(--parchment) !important; position: relative; color: var(--charcoal) !important; }
  .sn-row:active { background: var(--warm); }
  .sn-ico { width: 44px; height: 44px; border-radius: 50%; background: var(--sage); color: var(--forest); display: grid; place-items: center; flex: none; }
  .sn-ico .sn-icon { width: 22px; height: 22px; }
  .sn-txt { flex: 1; min-width: 0; }
  .sn-txt > b { display: block; font-size: 18px; font-weight: 600; color: var(--charcoal); }
  .sn-txt > span { display: block; font-size: 14px; color: var(--stone-text); line-height: 1.3; }
  .sn-row .sn-go { width: 20px; height: 20px; color: var(--forest-mid); }
  .sn-row.sn-current::before { content: ""; position: absolute; left: 0; top: 10px; bottom: 10px; width: 4px; border-radius: 0 4px 4px 0; background: var(--gold); }
  .sn-here-tag { font-size: 12px; font-weight: 600; color: var(--forest); background: var(--sage); border-radius: 999px; padding: 1px 8px; margin-left: 6px; vertical-align: 2px; }
  .sn-sheet > nav > div > .sn-grp, .sn-manage .sn-grp { margin: 20px 16px 6px; }
  .sn-account { margin: 16px 16px 0; padding: 16px; background: var(--warm); border-radius: 14px; }
  .sn-account p { margin: 0 0 12px; font-size: 15px; color: var(--stone-text); }
  .sn-account .sn-login { width: 100%; justify-content: center; min-height: 52px; background: var(--forest); color: var(--cream) !important; }
  .sn-who { display: flex; align-items: center; gap: 12px; margin-bottom: 6px; }
  .sn-who b { display: block; font-size: 17px; }
  .sn-acc-link { display: flex !important; align-items: center; gap: 12px; width: 100%; min-height: 48px; padding: 0 4px !important; color: var(--charcoal) !important; font-weight: 500; border-top: 1px solid var(--parchment) !important; }
  .sn-acc-link .sn-icon { color: var(--forest-mid); }
  .sn-legal { display: flex; flex-wrap: wrap; gap: 0 4px; padding: 12px 8px 0; }
  .sn-legal a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 8px; font-size: 14px; color: var(--stone-text) !important; text-decoration: underline; }
  .sn-panel { display: none; }
  body.sn-panel-open .sn-root { display: none; }
  body.sn-panel-open .sn-panel.sn-open { display: block; }
  .sn-back { display: flex !important; align-items: center; gap: 8px; min-height: 52px; padding: 0 16px !important; width: 100%; color: var(--forest-mid) !important; font-weight: 600; border-bottom: 1px solid var(--parchment) !important; background: var(--warm) !important; }
  .sn-ptitle { padding: 18px 16px 4px; }
  .sn-ptitle h2 { font-family: 'Cinzel', serif; color: var(--forest); margin: 0; font-size: 26px; font-weight: 600; }
  .sn-ptitle p { margin: 2px 0 0; color: var(--stone-text); font-size: 15px; }
  .sn-panel > .sn-grp { margin: 20px 16px 6px; }
  .sn-panel .sn-search-big { margin: 12px 16px 4px; }
  .sn-panel .sn-qgrid { padding: 12px 16px 0; }
  .sn-m-hint { font-size: 14px; color: var(--stone-text); padding: 6px 16px 0; margin: 0; }
  .sn-link { display: flex !important; align-items: center; gap: 14px; min-height: 56px; padding: 8px 16px !important; border-bottom: 1px solid var(--parchment); position: relative; color: var(--charcoal) !important; }
  .sn-link .sn-icon { color: var(--forest-mid); }
  .sn-link b { display: block; font-weight: 600; font-size: 17px; color: var(--charcoal); }
  .sn-link > span > span { display: block; font-size: 14px; color: var(--stone-text); line-height: 1.3; }
  .sn-link[aria-current="page"] { background: var(--sage); }
  .sn-link[aria-current="page"]::before { content: ""; position: absolute; left: 0; top: 8px; bottom: 8px; width: 4px; border-radius: 0 4px 4px 0; background: var(--forest); }
  .sn-panel .sn-recent { margin: 0 16px; }
}
@media (prefers-reduced-motion: reduce) { .sn-chev { transition: none; } }


/* Grey descriptions on a sage background need a darker colour for contrast */
.sn-item.sn-primary .sn-item-d, .sn-item[aria-current] .sn-item-d, .sn-link[aria-current] > span > span { color: #3f4a3b; }

/* The tagline only fits beside the chips on wide screens */
@media (max-width: 1279.98px) { .sn-brand-tag { display: none; } }

.sn-here-strip { font-family: 'Jost', sans-serif; }