/* IR-shell. Sidebar-navigation för IR-sektionen.
   Kompletterar shared.css. Skapad 2026-05-18. */
:root { --ir-sidebar-w: 260px; }

.ir-shell {
  display: grid;
  grid-template-columns: var(--ir-sidebar-w) minmax(0, 1fr);
  max-width: var(--max-w);
  margin: 0 auto;
  min-height: calc(100vh - 74px);
  padding-top: 74px;
}
.ir-sidebar {
  position: sticky; top: 74px; align-self: start;
  height: calc(100vh - 74px);
  padding: 48px 24px 32px 32px;
  border-right: 1px solid var(--line);
  overflow-y: auto;
}
.ir-sidebar-label {
  font-family: var(--mono); font-size: 0.66rem; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 8px;
}
.ir-sidebar-ticker { font-size: 0.92rem; color: var(--white); margin-bottom: 28px; }
.ir-sidebar-ticker strong { display: block; font-weight: 600; }
.ir-sidebar-ticker span { font-size: 0.78rem; color: var(--text-low); }
.ir-nav { list-style: none; padding: 0; margin: 0; }
.ir-nav a {
  display: flex; align-items: baseline; gap: 14px;
  padding: 11px 14px; font-size: 0.92rem;
  color: var(--text-dim); border-radius: 3px;
  transition: background 0.15s, color 0.15s;
}
.ir-nav a:hover { background: rgba(197,160,89,0.06); color: var(--white); }
.ir-nav a.active {
  background: rgba(197,160,89,0.10); color: var(--white);
  border-left: 2px solid var(--gold); padding-left: 12px;
}
.ir-nav-num { font-family: var(--mono); font-size: 0.66rem; color: var(--text-low); }
.ir-content { padding: 56px 56px 96px; min-width: 0; }
.ir-breadcrumb {
  font-family: var(--mono); font-size: 0.72rem; color: var(--text-low);
  letter-spacing: 0.06em; margin-bottom: 14px;
}
.ir-breadcrumb a { color: var(--text-dim); }
.ir-h1 {
  font-size: clamp(2.2rem, 4.2vw, 3.0rem); font-weight: 200;
  line-height: 1.10; letter-spacing: -0.025em;
  color: var(--white); margin-bottom: 16px;
}
.ir-h1 em { font-style: normal; color: var(--gold); font-weight: 300; }
.ir-intro { font-size: 1.02rem; color: var(--text-dim); line-height: 1.65; max-width: 60ch; margin-bottom: 56px; }
.ir-sect { margin-bottom: 56px; }
.ir-sect-head {
  display: flex; align-items: baseline; gap: 18px;
  margin-bottom: 24px; padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.ir-sect-num { font-family: var(--mono); font-size: 0.78rem; color: var(--gold-dark); letter-spacing: 0.06em; }
.ir-sect-title { font-size: 1.28rem; font-weight: 500; color: var(--white); margin: 0; }
.ir-mobile-bar {
  display: none; position: sticky; top: 74px; z-index: 95;
  padding: 14px 32px; background: rgba(20,40,34,0.96);
  backdrop-filter: blur(16px); border-bottom: 1px solid var(--line);
  justify-content: space-between; align-items: center;
}
.ir-mobile-btn {
  font-family: var(--mono); font-size: 0.74rem; font-weight: 600;
  letter-spacing: 0.10em; text-transform: uppercase;
  color: var(--gold); background: transparent;
  border: 1px solid rgba(197,160,89,0.36); padding: 0 16px; border-radius: 3px; cursor: pointer;
  min-height: 44px; display: inline-flex; align-items: center;
  -webkit-tap-highlight-color: transparent; touch-action: manipulation;
}
/* Backdrop bakom oppen drawer. Tap utanfor stanger (hanteras i nav.js). */
.ir-backdrop {
  display: none; position: fixed; inset: 0; z-index: 85;
  background: rgba(8,16,13,0.55); -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px);
}
.ir-backdrop.show { display: block; }
/* Mobil: IR-navigeringen visas som en horisontell flik-rad direkt, inget gomt.
   Den gamla drawer-knappen och backdropen anvands inte pa mobil langre. */
@media (max-width: 960px) {
  .ir-shell { display: block; grid-template-columns: 1fr; }
  .ir-mobile-bar, .ir-backdrop { display: none !important; }

  .ir-sidebar {
    position: sticky; top: 74px; left: auto; transform: none; z-index: 80;
    width: auto; max-width: none; height: auto; padding: 0;
    margin: 0 -24px 14px; background: rgba(20,40,34,0.97);
    -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line); transition: none;
  }
  .ir-sidebar-label, .ir-sidebar-ticker { display: none; }

  .ir-nav {
    display: flex; gap: 8px; list-style: none; margin: 0; padding: 12px 24px;
    overflow-x: auto; -webkit-overflow-scrolling: touch;
    scrollbar-width: none; scroll-snap-type: x proximity;
  }
  .ir-nav::-webkit-scrollbar { display: none; }
  .ir-nav li { flex: 0 0 auto; scroll-snap-align: start; margin: 0; }
  .ir-nav li a {
    display: inline-flex; align-items: center; white-space: nowrap;
    min-height: 40px; padding: 0 16px; border-radius: 999px;
    border: 1px solid rgba(197,160,89,0.30); background: transparent;
    color: var(--text-dim); font-size: 0.86rem; font-weight: 500; text-decoration: none;
    -webkit-tap-highlight-color: transparent; touch-action: manipulation;
    transition: background 150ms, color 150ms, border-color 150ms;
  }
  .ir-nav li a .ir-nav-num { display: none; }
  .ir-nav li a.active {
    background: var(--gold); color: #14241f; border-color: var(--gold); font-weight: 600;
  }
  .ir-content { padding: 8px 24px 72px; }
}
@media (min-width: 961px) { .ir-backdrop { display: none !important; } }
@media (prefers-reduced-motion: reduce) {
  .ir-sidebar { transition: none; }
}

/* v1.7 Spectral display-rubrik */
.ir-h1 { font-family: 'Spectral', Georgia, 'Times New Roman', serif; }