/* Commander Oracle: shared site navigation.
   Markup is generated by tools/build-nav.mjs; behaviour lives in nav.js.
   Every class is co- prefixed so it cannot collide with page-level CSS.
   Colours come from the site's existing :root variables; the fallbacks are
   the values from the nav redesign brief. */

.co-header, .co-overlay, .co-sheet, .co-tabbar {
  --co-gold: var(--gold-light, #d9a24a);        /* accent, headings, primary button */
  --co-gold-mid: var(--gold, #c4893a);           /* small labels: readable on dark */
  --co-bg: var(--bg, #0a0a10);
  --co-panel: var(--surface, #11111b);
  --co-input: var(--surface2, #13131e);
  --co-text: var(--text, #e8e2d6);
  --co-body: color-mix(in srgb, var(--co-text) 76%, transparent);
  --co-muted: color-mix(in srgb, var(--co-text) 58%, transparent);
  --co-line: var(--border, rgba(196,137,58,0.18));
  --co-line-strong: var(--border-bright, rgba(196,137,58,0.45));
  --co-glow: rgba(217,162,74,0.09);
  --co-h: 72px;
}

.co-header *, .co-overlay *, .co-sheet *, .co-tabbar * { box-sizing: border-box; }
.co-header [hidden], .co-overlay[hidden], .co-sheet[hidden] { display: none !important; }
/* :where() keeps these resets at zero specificity so component rules always win */
:where(.co-header, .co-sheet, .co-overlay) :where(ul) { list-style: none; margin: 0; padding: 0; }
:where(.co-header, .co-sheet, .co-overlay) :where(p) { margin: 0; }
:where(.co-header, .co-sheet, .co-overlay, .co-tabbar) :where(a) { text-decoration: none; }
:where(.co-header, .co-sheet, .co-overlay) :where(button, input, select) {
  font-family: 'DM Sans', system-ui, sans-serif; margin: 0;
}
.co-svg { flex: none; display: block; }

/* Focus ring, consistent across the nav */
.co-header :focus-visible, .co-overlay :focus-visible, .co-sheet :focus-visible, .co-tabbar :focus-visible {
  outline: 2px solid var(--co-gold); outline-offset: 2px; border-radius: 6px;
}

/* ── Bar ─────────────────────────────────────────────────────────────────── */
.co-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(10,10,16,0.94);
  background: color-mix(in srgb, var(--co-bg) 94%, transparent);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--co-line);
  font-family: 'DM Sans', system-ui, sans-serif;
}
.co-bar {
  max-width: 1440px; margin: 0 auto; padding: 0 28px;
  height: var(--co-h); display: flex; align-items: center; gap: 10px;
}

.co-logo {
  font: 700 18px/1 'Cinzel', serif; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--co-gold); white-space: nowrap; flex: none; margin-right: 8px;
}
.co-logo span { font-weight: 400; color: var(--co-gold-mid); opacity: 0.8; }
.co-logo:hover { color: var(--gold-light, #e8c97a); }

.co-list { display: flex; align-items: center; gap: 4px; margin-left: 16px !important; }
.co-item { list-style: none; }

.co-trigger, .co-link {
  position: relative; display: inline-flex; align-items: center; gap: 6px;
  min-height: 44px; padding: 0 14px; border: 1px solid transparent; border-radius: 9px;
  background: none; cursor: pointer; white-space: nowrap;
  font: 500 15px/1 'DM Sans', system-ui, sans-serif; letter-spacing: 0.01em;
  color: var(--co-text); transition: color .15s, background .15s, border-color .15s;
}
.co-trigger:hover, .co-link:hover { color: var(--co-gold); background: var(--co-glow); }
.co-item.is-open > .co-trigger {
  color: var(--co-gold); border-color: var(--co-line-strong); background: var(--co-glow);
}
.co-chev { transition: transform .18s; opacity: 0.8; }
.co-item.is-open > .co-trigger .co-chev { transform: rotate(180deg); }
/* Current section marker */
.co-trigger.co-active, .co-link.co-active { color: var(--co-gold); }
.co-trigger.co-active::after, .co-link.co-active::after {
  content: ''; position: absolute; left: 14px; right: 14px; bottom: 5px; height: 2px;
  border-radius: 2px; background: var(--co-gold); opacity: 0.85;
}

/* ── Search ──────────────────────────────────────────────────────────────── */
.co-search {
  position: relative; display: flex; align-items: center; gap: 10px;
  height: 44px; padding: 0 12px; background: var(--co-input);
  border: 1px solid var(--co-line); border-radius: 10px; color: var(--co-muted);
  transition: border-color .15s, box-shadow .15s;
}
.co-search:focus-within { border-color: var(--co-line-strong); box-shadow: 0 0 0 3px var(--co-glow); }
.co-search-inline { flex: 1 1 210px; min-width: 210px; max-width: 340px; margin-left: auto; }
@media (max-width: 1379.98px) { .co-search-inline .co-kbd { display: none; } }
.co-search input {
  flex: 1; min-width: 0; height: 100%; border: 0; outline: 0; background: transparent;
  color: var(--co-text); font: 400 15px/1 'DM Sans', system-ui, sans-serif; padding: 0;
  -webkit-appearance: none; appearance: none;
}
.co-search input:focus-visible { outline: 0; }
.co-search input::placeholder { color: var(--co-muted); opacity: 1; }
.co-search input::-webkit-search-cancel-button { display: none; }
.co-search-ico { color: var(--co-gold-mid); }
.co-kbd {
  font: 500 12px/1 'DM Sans', system-ui, sans-serif; color: var(--co-muted);
  border: 1px solid var(--co-line); border-radius: 5px; padding: 3px 7px; background: rgba(0,0,0,0.25);
}
.co-search:focus-within .co-kbd { display: none; }

.co-suggest {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 5; padding: 6px !important;
  background: var(--co-panel); border: 1px solid var(--co-line-strong); border-radius: 12px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.6); max-height: min(60vh, 420px); overflow-y: auto;
}
.co-suggest a {
  display: flex; flex-direction: column; justify-content: center; gap: 2px;
  min-height: 46px; padding: 6px 12px; border-radius: 8px; color: var(--co-text);
}
.co-suggest .co-s-name { font: 500 15px/1.25 'DM Sans', system-ui, sans-serif; }
.co-suggest .co-s-type { font: 400 12.5px/1.25 'DM Sans', system-ui, sans-serif; color: var(--co-muted); }
.co-suggest li.is-active a, .co-suggest a:hover { background: var(--co-glow); color: var(--co-gold); }
.co-suggest .co-s-empty { padding: 12px; font: 400 14px/1.4 'DM Sans', system-ui, sans-serif; color: var(--co-muted); }

.co-icon-btn {
  display: none; place-items: center; flex: none; width: 44px; height: 44px; padding: 0;
  background: none; border: 1px solid transparent; border-radius: 10px; cursor: pointer; color: var(--co-gold);
  transition: background .15s, border-color .15s;
}
.co-icon-btn:hover { background: var(--co-glow); border-color: var(--co-line); }
.co-search-toggle { background: var(--co-input); border-color: var(--co-line); margin-left: auto; }

/* ── Primary button ──────────────────────────────────────────────────────── */
.co-cta {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; flex: none;
  height: 44px; padding: 0 22px; border-radius: 9px; white-space: nowrap;
  background: var(--co-gold); color: #0a0a10;
  font: 700 12.5px/1 'Cinzel', serif; letter-spacing: 0.16em; text-transform: uppercase;
  transition: filter .15s, transform .15s;
}
.co-cta:hover { filter: brightness(1.1); color: #0a0a10; }
.co-cta:active { transform: translateY(1px); }

/* ── Account ─────────────────────────────────────────────────────────────── */
.co-account { position: relative; flex: none; min-width: 64px; display: flex; justify-content: flex-end; }
.co-signin {
  display: inline-flex; align-items: center; height: 44px; padding: 0 14px; border-radius: 9px;
  border: 1px solid var(--co-line-strong); color: var(--co-gold);
  font: 500 14px/1 'DM Sans', system-ui, sans-serif; transition: background .15s;
}
.co-signin:hover { background: var(--co-glow); }
.co-avatar {
  display: inline-flex; align-items: center; gap: 6px; height: 44px; padding: 0 6px 0 0; background: none;
  border: 0; cursor: pointer; color: var(--co-muted); border-radius: 22px;
}
.co-avatar-dot {
  display: inline-grid; place-items: center; flex: none; width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--co-line-strong); color: var(--co-gold);
  font: 600 15px/1 'Cinzel', serif; transition: background .15s;
}
.co-avatar:hover .co-avatar-dot, .co-item.is-open > .co-avatar .co-avatar-dot { background: var(--co-glow); }

/* ── Dropdown panels ─────────────────────────────────────────────────────── */
.co-menu {
  position: absolute; top: 100%; left: 50%; margin-top: 8px; z-index: 2;
  width: min(1000px, calc(100vw - 48px)); transform: translateX(-50%);
  background: var(--co-panel); border: 1px solid var(--co-line-strong); border-radius: 14px;
  box-shadow: 0 28px 70px rgba(0,0,0,0.65); overflow-x: hidden; overflow-y: auto;
  max-height: calc(100vh - var(--co-h) - 24px); overscroll-behavior: contain;
  animation: co-drop .14s ease-out;
}
.co-menu::before { content: ''; position: absolute; left: 0; right: 0; top: -12px; height: 12px; }
@keyframes co-drop { from { opacity: 0; transform: translate(-50%, -6px); } to { opacity: 1; transform: translate(-50%, 0); } }
@media (prefers-reduced-motion: reduce) { .co-menu { animation: none; } .co-chev { transition: none; } }
.co-menu-build { width: min(840px, calc(100vw - 48px)); }
.co-menu-main { padding: 24px 28px; }
.co-menu-build .co-menu-main { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.co-stack { display: flex; flex-direction: column; gap: 8px; }
.co-menu-cols { display: grid; grid-template-columns: 1fr 300px; }
.co-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; }
.co-aside { padding: 24px 28px; border-left: 1px solid var(--co-line); }
.co-menu-foot {
  padding: 16px 28px !important; border-top: 1px solid var(--co-line);
  font: 400 14px/1.45 'DM Sans', system-ui, sans-serif; color: var(--co-body);
}
.co-menu-foot a { color: var(--co-gold); }
.co-menu-foot a:hover { text-decoration: underline; }
.co-menu-foot-split { display: flex; justify-content: space-between; gap: 8px 24px; flex-wrap: wrap; }

/* Cards inside panels */
.co-card {
  display: flex; align-items: flex-start; gap: 16px; padding: 16px; border-radius: 12px;
  border: 1px solid transparent; color: var(--co-text); transition: background .15s, border-color .15s;
}
.co-card:hover { background: var(--co-glow); border-color: var(--co-line); }
.co-card[aria-current="page"] { border-color: var(--co-line); }
.co-card-feature { background: rgba(217,162,74,0.07); border-color: var(--co-line-strong); }
.co-card-feature:hover { background: rgba(217,162,74,0.12); }
.co-menu-build .co-card-feature { flex-direction: column; gap: 18px; padding: 22px; grid-row: span 1; }
.co-ico {
  display: grid; place-items: center; flex: none; width: 46px; height: 46px; border-radius: 11px;
  border: 1px solid var(--co-line-strong); color: var(--co-gold); background: rgba(0,0,0,0.25);
}
.co-txt { display: flex; flex-direction: column; min-width: 0; }
.co-fn {
  display: flex; align-items: center; gap: 8px;
  font: 500 11px/1.2 'DM Sans', system-ui, sans-serif; letter-spacing: 0.16em; text-transform: uppercase; color: var(--co-gold-mid);
}
.co-name { margin: 5px 0 6px; font: 700 20px/1.15 'Cinzel', serif; letter-spacing: 0.04em; text-transform: uppercase; color: var(--co-gold); }
.co-desc { font: 400 14.5px/1.5 'DM Sans', system-ui, sans-serif; color: var(--co-body); }
.co-more-cta { margin-top: 14px; font: 500 14px/1 'DM Sans', system-ui, sans-serif; color: var(--co-gold); }
.co-badge {
  display: inline-block; padding: 3px 7px 2px; border-radius: 4px; background: var(--co-gold); color: #0a0a10;
  font: 700 10px/1.1 'DM Sans', system-ui, sans-serif; letter-spacing: 0.1em; text-transform: uppercase;
}
.co-more { display: none; margin-top: 12px; padding-top: 14px; border-top: 1px solid var(--co-line); grid-template-columns: 1fr 1fr; gap: 0 16px; }
.co-more .co-more-label { grid-column: 1 / -1; }
.co-more-label, .co-aside-label, .co-group-label {
  font: 600 11px/1.4 'Cinzel', serif; letter-spacing: 0.24em; text-transform: uppercase; color: var(--co-gold-mid);
}
.co-more-label { padding: 0 16px; margin-bottom: 4px; }
.co-aside-label { margin-bottom: 16px; }

/* Colour-identity chips */
.co-chips { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.co-chip {
  display: flex; align-items: center; gap: 10px; min-height: 40px; padding: 0 12px; border-radius: 8px;
  border: 1px solid var(--co-line); background: rgba(0,0,0,0.22); color: var(--co-text);
  font: 500 14px/1 'DM Sans', system-ui, sans-serif; transition: border-color .15s, background .15s;
}
.co-chip:hover { border-color: var(--co-line-strong); background: var(--co-glow); color: var(--co-gold); }
.co-pips { display: inline-flex; gap: 3px; }
.co-pips i { width: 11px; height: 11px; border-radius: 50%; display: block; }
.pw { background: #f0e4bd; } .pu { background: #4a90d9; } .pb { background: #6e5f80; }
.pr { background: #d4553a; } .pg { background: #4b9b5c; }
.co-aside-all { display: inline-block; margin-top: 16px; font: 500 14px/1.3 'DM Sans', system-ui, sans-serif; color: var(--co-gold); }
.co-aside-all:hover { text-decoration: underline; }

/* Account panel */
.co-menu-account {
  left: auto; right: 0; transform: none; width: 300px; padding: 8px; animation-name: co-drop-r;
}
@keyframes co-drop-r { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
.co-acc-head { padding: 12px 12px 8px !important; }
.co-acc-label { font: 600 11px/1.3 'Cinzel', serif; letter-spacing: 0.24em; text-transform: uppercase; color: var(--co-gold-mid); }
.co-acc-email { margin-top: 4px !important; font: 400 13px/1.3 'DM Sans', system-ui, sans-serif; color: var(--co-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.co-acc-item {
  display: flex; align-items: center; gap: 12px; width: 100%; min-height: 52px; padding: 8px 12px;
  border: 0; border-radius: 10px; background: none; cursor: pointer; text-align: left; color: var(--co-text);
}
.co-acc-item:hover { background: var(--co-glow); }
.co-acc-item .co-svg { color: var(--co-gold); }
.co-acc-name { display: block; font: 500 15px/1.25 'DM Sans', system-ui, sans-serif; }
.co-acc-sub { display: block; font: 400 13px/1.3 'DM Sans', system-ui, sans-serif; color: var(--co-muted); }
.co-acc-sep { margin: 6px 4px; border-top: 1px solid var(--co-line); }
.co-acc-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 44px; padding: 4px 12px; font: 500 15px/1 'DM Sans', system-ui, sans-serif; color: var(--co-text); }
.co-select {
  min-height: 36px; padding: 0 8px; border: 1px solid var(--co-line); border-radius: 8px; cursor: pointer;
  background: var(--co-input); color: var(--co-gold); font: 500 14px/1 'DM Sans', system-ui, sans-serif;
}
.co-acc-out { color: var(--co-body); font: 400 15px/1.2 'DM Sans', system-ui, sans-serif; min-height: 44px; }

/* ── Overlay search (tablet + mobile) ────────────────────────────────────── */
.co-overlay {
  position: fixed; inset: 0; z-index: 1100; padding: 12vh 16px 0;
  background: rgba(5,5,9,0.88); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.co-overlay-box { position: relative; max-width: 640px; margin: 0 auto; display: flex; gap: 8px; align-items: flex-start; }
.co-overlay-box .co-search { flex: 1; height: 52px; }
.co-overlay-close { display: grid; place-items: center; flex: none; width: 52px; height: 52px; border: 1px solid var(--co-line); border-radius: 10px; background: var(--co-input); color: var(--co-gold); cursor: pointer; }

/* ── Mobile sheet ────────────────────────────────────────────────────────── */
.co-sheet { position: fixed; inset: 0; z-index: 1100; display: flex; flex-direction: column; background: var(--co-bg); }
.co-sheet-head { display: flex; align-items: center; justify-content: space-between; height: 60px; padding: 0 16px; border-bottom: 1px solid var(--co-line); flex: none; }
.co-sheet-close { display: grid; }
.co-sheet-body { flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch; padding: 16px 16px 24px; }
.co-search-sheet { height: 52px; }
.co-group-label { margin: 22px 0 6px; }
.co-row { display: flex; align-items: center; gap: 14px; min-height: 52px; padding: 0 4px; color: var(--co-text); border-radius: 8px; }
.co-row:hover { background: var(--co-glow); }
.co-row .co-svg { color: var(--co-gold); }
.co-row-name { font: 500 17px/1.2 'DM Sans', system-ui, sans-serif; }
.co-row-sub { font: 400 14px/1.2 'DM Sans', system-ui, sans-serif; color: var(--co-muted); }
.co-row .co-badge { margin-left: auto; }
.co-row[aria-current="page"] .co-row-name { color: var(--co-gold); }
.co-sheet-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex: none;
  padding: 14px 16px calc(14px + env(safe-area-inset-bottom, 0px)); border-top: 1px solid var(--co-line);
}
.co-sheet-account { display: flex; align-items: center; gap: 12px; min-height: 44px; color: var(--co-text); font: 500 16px/1 'DM Sans', system-ui, sans-serif; }
.co-sheet-foot .co-cta { min-width: 170px; }

/* ── Bottom tab bar (mobile) ─────────────────────────────────────────────── */
.co-tabbar {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 950;
  padding-bottom: env(safe-area-inset-bottom, 0px);
  background: rgba(10,10,16,0.96); background: color-mix(in srgb, var(--co-bg) 96%, transparent);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-top: 1px solid var(--co-line); font-family: 'DM Sans', system-ui, sans-serif;
}
.co-tab {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  min-height: 60px; padding: 8px 4px; color: var(--co-muted);
  font: 500 11px/1 'DM Sans', system-ui, sans-serif; letter-spacing: 0.02em;
}
.co-tab:hover { color: var(--co-text); }
.co-tab-active { color: var(--co-gold); font-weight: 700; }

html.co-locked, html.co-locked body { overflow: hidden !important; }

/* ── Tablet: 1024 to 1279 ────────────────────────────────────────────────── */
@media (max-width: 1279.98px) {
  .co-header, .co-overlay, .co-sheet, .co-tabbar { --co-h: 68px; }
  .co-wide, .co-search-inline { display: none; }
  .co-search-toggle { display: grid; }
  .co-more { display: grid; }
  .co-menu-account { right: 0; }
}

/* ── Mobile: under 1024 ──────────────────────────────────────────────────── */
@media (max-width: 1023.98px) {
  .co-header, .co-overlay, .co-sheet, .co-tabbar { --co-h: 60px; }
  .co-bar { padding: 0 16px; gap: 4px; }
  .co-logo { font-size: 16px; margin-right: auto; }
  .co-bar .co-nav, .co-bar .co-cta, .co-bar .co-account { display: none; }
  .co-search-toggle { margin-left: 0; background: none; border-color: transparent; }
  .co-burger { display: grid; color: var(--co-text); }
  .co-tabbar { display: flex; }
  body { padding-bottom: calc(62px + env(safe-area-inset-bottom, 0px)); }
}
@media (max-width: 380px) {
  .co-logo { font-size: 14px; letter-spacing: 0.1em; }
  .co-sheet-foot .co-cta { min-width: 0; padding: 0 16px; }
}