/* ============================================================
   Niphoria — shared design system : COMPONENTS
   Header/brand, nav, buttons, cards, footer. Shared across sites.
   ============================================================ */

/* ---------- Site header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.2) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .bar {
  max-width: var(--maxw); margin: 0 auto; padding: 12px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
}

/* Brand block — logo TOP-LEFT, name large (E), From + Stätūsǎ (H) */
.brand { display: flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; }
.brand:hover { text-decoration: none; }
.brand .mark { width: 40px; height: 40px; flex: none; }
.brand .brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand .brand-name {
  font-family: var(--serif); font-weight: 600;
  font-size: 30px; letter-spacing: -.4px; color: var(--accent);
}
/* "From  <stack>" — the two Stätūsǎ lines total the height of "From" */
.brand .brand-from {
  display: flex; align-items: center; gap: 7px; margin-top: 4px;
}
.brand .brand-from .from {
  font-family: var(--serif); font-style: italic;
  font-size: 15px; color: var(--ink-soft); line-height: 1;
}
.brand .statusa {
  display: flex; flex-direction: column; justify-content: center;
  font-family: var(--mono); color: var(--ink); height: 16px;
}
.brand .statusa .he { font-size: 9.5px; line-height: 1.02; letter-spacing: .3px; }
.brand .statusa .lat { font-size: 9.5px; line-height: 1.02; letter-spacing: 1px; }

@media (max-width: 560px) {
  .brand .brand-name { font-size: 24px; }
  .brand .mark { width: 34px; height: 34px; }
}

/* ---------- Nav ---------- */
.site-nav { display: flex; gap: 4px; align-items: center; flex-wrap: wrap; }
.site-nav a {
  font-size: 14px; font-weight: 600; color: var(--ink-soft);
  padding: 8px 13px; border-radius: 99px; text-decoration: none;
  transition: background .15s, color .15s;
}
.site-nav a:hover { color: var(--ink); background: var(--bg-sunken); text-decoration: none; }
.site-nav a.active { color: #fff; background: var(--accent); }
@media (prefers-color-scheme: dark) { .site-nav a.active { color: #0e1420; } }
@media (max-width: 560px) { .site-nav a { padding: 7px 10px; font-size: 13px; } }

/* ---------- Buttons ---------- */
.btn {
  font: inherit; font-weight: 600; border: none; border-radius: var(--radius-sm);
  padding: 12px 22px; cursor: pointer; text-decoration: none; display: inline-flex;
  align-items: center; gap: 8px; transition: transform .1s, opacity .15s, background .15s, border-color .15s;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; }
@media (prefers-color-scheme: dark) { .btn-primary { color: #0e1420; } }
.btn-primary:hover { opacity: .92; }
.btn-ghost { background: transparent; color: var(--ink-soft); border: 1px solid var(--line-strong); }
.btn-ghost:hover { color: var(--ink); border-color: var(--ink-faint); }
.btn-lg { padding: 15px 28px; font-size: 17px; }
.btn:disabled { opacity: .4; cursor: not-allowed; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

/* ---------- Cards ---------- */
.card {
  background: var(--bg-panel); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px;
}
.card-flat { background: var(--bg-panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }

/* Concept / explainer cards (D) */
.concept {
  border: 1px solid var(--line); border-left: 3px solid var(--accent-2);
  background: var(--bg-panel); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 14px 16px;
}
.concept h4 { margin: 0 0 5px; font-size: 15px; font-family: var(--font); font-weight: 700; }
.concept p { margin: 0 0 6px; font-size: 13.5px; color: var(--ink-soft); }
.concept p:last-child { margin-bottom: 0; }
.concept .term { color: var(--ink); font-weight: 600; }

/* Chips / tags */
.chip {
  display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600;
  padding: 4px 10px; border-radius: 99px; background: var(--bg-sunken); color: var(--ink-soft);
}
.chip i { width: 9px; height: 9px; border-radius: 50%; flex: none; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line); margin-top: 48px; padding: 26px 0 44px;
  color: var(--ink-faint); font-size: 13px;
}
.site-footer .bar { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: center; }
.site-footer .n { font-family: var(--serif); color: var(--accent); font-weight: 600; }
.site-footer .statusa-inline { font-family: var(--mono); font-size: 12px; }

/* ---------- Utility ---------- */
.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
@media (max-width: 760px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

.loading { color: var(--ink-faint); font-size: 14px; padding: 30px; text-align: center; }
.notice { background: var(--gold-soft); border: 1px solid color-mix(in srgb, var(--gold) 40%, var(--line)); color: var(--ink); padding: 12px 14px; border-radius: var(--radius-sm); font-size: 13.5px; }