/* =========================================================
   ND Shell — Global header, World nav, footer, demo pills
   These render on every screen so ND feels like ONE product.
   ========================================================= */

/* ---------- DEMO banner (truthful data policy) ---------- */
/* Data-only "DEMO" pill on any numeric card */
/* ---------- Masthead (dark navy per spec: strategic dark for masthead) ---------- */
.nd-masthead {
  background: var(--ink);
  color: var(--fg-on-dark);
  border-bottom: 1px solid #000;
}
.nd-masthead .row {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 14px var(--page-pad);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 20px;
  align-items: center;
}
.nd-brand {
  display: flex; align-items: center; gap: 12px;
  color: var(--fg-on-dark);
}
.nd-brand .mark {
  width: 34px; height: 34px; border-radius: 4px;
  background: var(--champagne); color: var(--ink);
  display: grid; place-items: center;
  font: 800 14px/1 var(--sans); letter-spacing: .04em;
}
.nd-brand .wordmark {
  display: flex; flex-direction: column; line-height: 1;
}
.nd-brand .wordmark b {
  font: 700 15px/1 var(--sans); letter-spacing: .12em; text-transform: uppercase;
}
.nd-brand .wordmark span {
  font: 400 10.5px/1 var(--sans); color: var(--fg-on-dark-mute); margin-top: 3px;
  letter-spacing: .04em;
}

.nd-search {
  display: flex; align-items: center; gap: 10px;
  background: #23241f; border: 1px solid #2c2d28; border-radius: var(--r-pill);
  padding: 9px 16px;
  max-width: 620px; width: 100%; justify-self: center;
}
.nd-search svg { flex: 0 0 auto; opacity: .7; }
.nd-search input {
  flex: 1; background: transparent; border: 0; outline: 0;
  color: var(--fg-on-dark);
  font: 400 13.5px/1 var(--sans);
}
.nd-search input::placeholder { color: #8a8778; }
.nd-search .kbd {
  font: 600 10px/1 var(--sans); color: #8a8778;
  border: 1px solid #3a3b34; border-radius: 4px; padding: 3px 6px;
  text-transform: uppercase; letter-spacing: .06em;
}

.nd-mast-actions {
  display: flex; align-items: center; gap: 10px;
}
.nd-mast-actions .icon-btn {
  width: 38px; height: 38px; border-radius: var(--r-pill);
  display: grid; place-items: center;
  color: var(--fg-on-dark); opacity: .85;
  border: 1px solid transparent;
  position: relative;
}
.nd-mast-actions .icon-btn:hover { background: #23241f; opacity: 1; }
.nd-mast-actions .icon-btn .dot {
  position: absolute; top: 8px; right: 9px;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--champagne);
}
.nd-mast-actions .join {
  background: var(--champagne); color: var(--ink);
  padding: 10px 18px; border-radius: var(--r-pill);
  font: var(--f-btn); text-transform: uppercase; letter-spacing: var(--tracked-s);
}
.nd-mast-actions .join:hover { background: var(--champagne-light); }
.nd-mast-actions .ghost {
  color: var(--fg-on-dark); padding: 9px 14px; border-radius: var(--r-pill);
  font: var(--f-btn); text-transform: uppercase; letter-spacing: var(--tracked-s);
  border: 1px solid #3a3b34;
}

/* ---------- World Nav (7 Worlds — same on every page) ---------- */
.nd-worldnav {
  background: var(--ink); color: var(--fg-on-dark);
  border-bottom: 1px solid #2c2d28;
}
.nd-worldnav .inner {
  max-width: var(--page-max); margin: 0 auto;
  padding: 0 var(--page-pad);
  display: flex; align-items: stretch; gap: 4px; overflow-x: auto;
}
.nd-worldnav a {
  padding: 14px 18px;
  font: 600 12.5px/1 var(--sans);
  text-transform: uppercase; letter-spacing: .16em;
  color: var(--fg-on-dark-mute);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  display: inline-flex; align-items: center; gap: 8px;
}
.nd-worldnav a:hover { color: var(--fg-on-dark); }
.nd-worldnav a.active {
  color: var(--fg-on-dark);
  border-bottom-color: var(--champagne);
}
.nd-worldnav a .dot { display: none; }

/* ---------- Breadcrumb / section utility bar ---------- */
.nd-utility {
  background: var(--ivory);
  border-bottom: 1px solid var(--rule);
}
.nd-utility .inner {
  max-width: var(--page-max); margin: 0 auto;
  padding: 12px var(--page-pad);
  display: flex; justify-content: space-between; gap: 16px; align-items: center;
  font: var(--f-meta); color: var(--muted);
}
.nd-utility a { color: var(--muted); }
.nd-utility a:hover { color: var(--fg); }
.nd-crumb-sep { margin: 0 8px; opacity: .5; }
.nd-utility .right { display: flex; gap: 10px; align-items: center; }
.nd-utility .btn-ghost {
  border: 1px solid var(--rule-strong); border-radius: var(--r-pill);
  padding: 6px 12px; color: var(--soft-ink);
  font: 600 11.5px/1 var(--sans); text-transform: uppercase; letter-spacing: var(--tracked-s);
}
.nd-utility .btn-solid {
  background: var(--ink); color: var(--fg-on-dark); border-radius: var(--r-pill);
  padding: 7px 14px; font: 600 11.5px/1 var(--sans);
  text-transform: uppercase; letter-spacing: var(--tracked-s);
}

/* ---------- Footer ---------- */
.nd-footer { background: var(--ink); color: var(--fg-on-dark); margin-top: var(--s-11); }
.nd-footer .top {
  max-width: var(--page-max); margin: 0 auto; padding: var(--s-10) var(--page-pad) var(--s-8);
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr; gap: 40px;
}
.nd-footer .brand-blk { max-width: 320px; }
.nd-footer .brand-blk p { color: var(--fg-on-dark-mute); font: 400 14px/1.55 var(--sans); margin-top: 14px; }
.nd-footer h5 {
  font: 600 11px/1 var(--sans); text-transform: uppercase; letter-spacing: var(--tracked);
  color: var(--champagne-light); margin-bottom: 14px;
}
.nd-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.nd-footer a { color: var(--fg-on-dark-mute); font: 400 13.5px/1.4 var(--sans); }
.nd-footer a:hover { color: var(--fg-on-dark); }
.nd-footer .bottom {
  border-top: 1px solid #2c2d28;
  padding: 20px var(--page-pad);
  max-width: var(--page-max); margin: 0 auto;
  display: flex; justify-content: space-between; gap: 20px; align-items: center;
  font: var(--f-meta); color: var(--fg-on-dark-mute);
}
.nd-footer .tagline { color: var(--champagne-light); letter-spacing: var(--tracked-s); text-transform: uppercase; font: 600 11px/1 var(--sans); }


/* Responsive */
@media (max-width: 900px) {
  .nd-masthead .row { grid-template-columns: auto auto; }
  .nd-search { grid-column: 1 / -1; order: 3; }
  .nd-footer .top { grid-template-columns: 1fr 1fr; }
}