/* =========================================================
   CREDENTIALS SECTION
========================================================= */
.credentials {
  --cr-ink: #0d1b3e;
  --cr-accent: #f07b2f;
  --cr-muted: rgba(13, 27, 62, 0.5);
  --cr-line: rgba(13, 27, 62, 0.1);

  box-sizing: border-box;
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  padding: clamp(56px, 7vw, 96px) 0;
  background-color: #f3f0ea;
  background-image: radial-gradient(circle at 1px 1px, rgba(13, 27, 62, 0.07) 1px, transparent 0);
  background-size: 22px 22px;
}

.credentials *,
.credentials *::before,
.credentials *::after {
  box-sizing: border-box;
}

.credentials__inner {
  max-width: 1360px;
  width: 100%;
  padding: 0 clamp(32px, 4.8vw, 80px);
  margin: 0 auto;
}

/* ---------- Intro slot ---------- */
.credentials__intro {
  display: flow-root;
}

.credentials__intro:empty {
  display: none;
}

/* ---------- Tab bar (shown once JS is ready) ---------- */
.credentials__browse {
  display: none;
  margin-top: clamp(32px, 4vw, 56px);
  padding: 24px 28px 28px;
  background: #fafafa;
  border: 1px solid var(--cr-line);
  border-radius: 4px;
}

.credentials__intro:empty + .credentials__browse {
  margin-top: 0;
}

.credentials[data-ready="true"] .credentials__browse {
  display: block;
}

.credentials__browseHead {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cr-muted);
}

.credentials__showing {
  font-weight: 700;
  color: var(--cr-ink);
  text-align: right;
}

.credentials__tabs {
  display: flex;
  gap: 10px;
}

.credentials__tab {
  flex: 1 1 0;
  min-width: 0;
  padding: 18px 18px 20px;
  border: 1px solid rgba(13, 27, 62, 0.12);
  border-radius: 3px;
  background: #ffffff;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.credentials__tab:hover {
  border-color: rgba(240, 123, 47, 0.5);
}

.credentials__tab:focus-visible {
  outline: 2px solid var(--cr-accent);
  outline-offset: 3px;
}

.credentials__tabTop {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cr-muted);
}

.credentials__tabCount {
  margin-left: auto;
}

.credentials__tabTitle {
  display: block;
  margin-top: 14px;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
  color: rgba(13, 27, 62, 0.72);
}

.credentials__tab[aria-selected="true"] {
  background: #fdf0e8;
  border-color: var(--cr-accent);
  box-shadow: inset 0 -2px 0 var(--cr-accent);
}

.credentials__tab[aria-selected="true"] .credentials__tabTop,
.credentials__tab[aria-selected="true"] .credentials__tabCount {
  color: var(--cr-accent);
}

.credentials__tab[aria-selected="true"] .credentials__tabTitle {
  color: var(--cr-ink);
}

/* ---------- Signal-bars icon (shared with credential-level) ---------- */
.credBars {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  height: 13px;
}

.credBars i {
  display: block;
  width: 3px;
  border-radius: 1px;
  background: rgba(240, 123, 47, 0.25);
}

.credBars i:nth-child(1) { height: 4px; }
.credBars i:nth-child(2) { height: 7px; }
.credBars i:nth-child(3) { height: 10px; }
.credBars i:nth-child(4) { height: 13px; }

.credBars i.is-on {
  background: #f07b2f;
}

/* ---------- Panels ---------- */
.credentials__panels {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 28px;
}

.credentials__panels .credentialLevel[hidden] {
  display: none;
}

/* ---------- Tablet: tabs 2 x 2 ---------- */
@media (max-width: 1023px) {
  .credentials__tabs {
    flex-wrap: wrap;
  }

  .credentials__tab {
    flex: 1 1 calc(50% - 5px);
  }
}

/* ---------- Mobile ---------- */
@media (max-width: 767px) {
  .credentials__browse {
    padding: 18px;
  }

  .credentials__browseHead {
    flex-direction: column;
    gap: 6px;
  }

  .credentials__showing {
    text-align: left;
  }

  .credentials__tab {
    padding: 14px;
  }

  .credentials__tabTitle {
    font-size: 0.9rem;
  }
}