/* page-interview-hub.css
   Page-scoped snapshot migrated from split CSS sources.
   Baseline parity pass: preserves existing look while enabling isolated edits.
*/

/* === from pages.css === */
.iq-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: .03em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 99px;
  background: var(--clay-overlay);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.iq-badge--count { background: var(--clay-overlay); color: var(--text-secondary); }

.iq-badge--senior { background: rgba(99,102,241,.12); color: #a5b4fc; border-color: rgba(99,102,241,.25); }

.iq-badge--staff { background: rgba(245,158,11,.12); color: #fcd34d; border-color: rgba(245,158,11,.25); }

.iq-badge--principal { background: rgba(239,68,68,.12); color: #fca5a5; border-color: rgba(239,68,68,.25); }

.iq-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: var(--text-sm);
  color: var(--text-muted);
  padding: var(--space-4) var(--space-4);
  max-width: 900px;
  margin: 0 auto;
}

.iq-breadcrumb a { color: var(--text-secondary); text-decoration: none; transition: color .15s; }

.iq-breadcrumb a:hover { color: var(--accent); }

.iq-breadcrumb span[aria-hidden] { opacity: .4; }

@media (max-width: 480px) {
.iq-breadcrumb {
    font-size: var(--text-xs);
    padding: var(--space-3) var(--space-4);  /* keep horizontal 16px aligned with .iq-page */
  }

.iq-breadcrumb span[aria-current="page"] {
    max-width: 160px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}

.iq-hero__icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-alt, var(--accent)) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.iq-hero__letter { font-size: 1.5rem; font-weight: 700; color: #fff; line-height: 1; }

.iq-page { max-width: 900px; margin: 0 auto; padding: 0 var(--space-4) var(--space-16); }

.iq-hero {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-8) 0 var(--space-6);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: var(--space-6);
}

.iq-hero__text { flex: 1; }

.iq-hero__eyebrow {
  font-size: var(--text-sm);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 600;
  margin: 0 0 6px;
}

.iq-hero__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 var(--space-3);
  line-height: var(--leading-tight);
}

.iq-hero__meta { display: flex; flex-wrap: wrap; gap: 6px; }

.iq-progress { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-4) 0; }

.iq-progress__track { flex: 1; height: 4px; background: var(--clay-overlay); border-radius: 99px; overflow: hidden; }

.iq-progress__bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-alt, var(--accent)) 100%);
  border-radius: 99px;
  transition: width .1s linear;
}

.iq-progress__label { font-size: var(--text-xs); color: var(--text-muted); white-space: nowrap; min-width: 130px; text-align: right; }

@media (max-width: 480px) {
.iq-progress {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
  }

.iq-progress__label {
    min-width: 0;
    text-align: left;
  }
}

.iq-content { padding-bottom: var(--space-12); counter-reset: iq-question; }

.iq-content pre,
.iq-content code {
  overflow-x: auto;
  max-width: 100%;
}

.iq-question {
  background: var(--clay-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: var(--space-6);
  margin: var(--space-6) 0;
  overflow-x: hidden;
  word-break: break-word;
  counter-increment: iq-question;
  scroll-margin-top: 80px;
}

.iq-question::before {
  content: "Q" counter(iq-question);
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-3);
}

.iq-question__answer {
  overflow-wrap: break-word;
}

.iq-question__scenario {
  background: rgba(239,68,68,.06);
  border: 1px solid rgba(239,68,68,.15);
  border-left: 3px solid #ef4444;
  border-radius: 0 8px 8px 0;
  padding: var(--space-3) var(--space-6);
  margin-bottom: var(--space-4);
  font-style: italic;
  color: var(--text-primary);
}

.iq-question__testing {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: var(--clay-overlay);
  border-radius: 6px;
}

.iq-question__answer { color: var(--text-primary); margin-bottom: var(--space-4); }

.iq-question__followup {
  border-left: 3px solid #3b82f6;
  padding-left: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-top: var(--space-3);
}

.iq-question__redflag {
  background: rgba(245,158,11,.08);
  border-left: 3px solid #f59e0b;
  border-radius: 0 6px 6px 0;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-top: var(--space-3);
}

.iq-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-8) 0 var(--space-4);
  border-top: 1px solid var(--border-subtle);
  margin-top: var(--space-8);
  flex-wrap: wrap;
}

.iq-nav__back, .iq-nav__hub {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  background: var(--clay-surface);
  transition: background .15s, border-color .15s, color .15s;
}

.iq-nav__back:hover, .iq-nav__hub:hover { background: var(--clay-raised); border-color: var(--accent); color: var(--accent); }

.iq-course-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  margin: var(--space-6) 0 0;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.iq-course-cta__label {
  font-size: var(--text-sm);
  color: var(--text-muted);
  font-weight: 500;
}

.iq-course-cta__links {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.iq-course-cta__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  padding: var(--space-2) var(--space-4);
  min-height: 44px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
}

.iq-course-cta__link:hover {
  background: var(--accent);
  color: #fff;
}

@media (max-width: 480px) {
.iq-course-cta {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4);
  }
}

.iq-hub { max-width: 900px; margin: 0 auto; padding: 0 var(--space-4) var(--space-16); }

.iq-hub__hero {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-8) 0 var(--space-6);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: var(--space-8);
}

.iq-hub__hero-text { flex: 1; }

.iq-hub__eyebrow { font-size: var(--text-sm); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; color: var(--text-muted); margin: 0 0 6px; }

.iq-hub__title { font-size: var(--text-3xl); font-weight: 800; color: var(--text-primary); margin: 0 0 var(--space-2); }

.iq-hub__subtitle { font-size: var(--text-base); color: var(--text-secondary); margin: 0 0 var(--space-3); }

.iq-hub__meta { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: var(--space-4); }

.iq-hub__cta { display: inline-block; margin-top: var(--space-3); padding: 10px 20px; background: var(--accent); color: white; text-decoration: none; border-radius: 8px; font-size: var(--text-sm); font-weight: 600; transition: opacity .15s, transform .15s; }

.iq-hub__cta:hover { opacity: 0.9; transform: translateX(2px); }

.iq-hub__topics-section { margin-top: var(--space-8); }

.iq-hub__section-title { font-size: var(--text-lg); font-weight: 600; color: var(--text-primary); margin: 0 0 var(--space-4); }

.iq-hub__topics { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--space-2); }

.iq-hub__topic-card {
  background: var(--clay-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  transition: border-color .15s, box-shadow .15s;
}

.iq-hub__topic-card:hover { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(124,106,247,.08); }

.iq-hub__topic-link { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) var(--space-4); text-decoration: none; color: inherit; min-height: 44px; }

.iq-hub__topic-num { font-size: var(--text-sm); font-weight: 700; color: var(--text-muted); min-width: 24px; text-align: center; }

.iq-hub__topic-title { flex: 1; font-size: var(--text-base); font-weight: 500; color: var(--text-primary); }

.iq-hub__topic-arrow { color: var(--text-muted); flex-shrink: 0; transition: transform .15s; }

.iq-hub__topic-card:hover .iq-hub__topic-arrow { transform: translateX(3px); }

.iq-view-all-btn {
  display: block;
  margin: var(--space-6) auto;
  padding: 12px 24px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--text);
  font-weight: 500;
  transition: border-color .15s, color .15s, background .15s;
}

.iq-view-all-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(124, 106, 247, 0.06);
}

.iq-view-all-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.iq-all-content {
  margin-top: var(--space-8);
  border-top: 2px solid var(--border);
  padding-top: var(--space-6);
}

.iq-all-content .iq-accordion__item {
  border-bottom: 1px solid var(--border);
}

.iq-index { max-width: 1100px; margin: 0 auto; padding: 0 var(--space-4) var(--space-16); }

.iq-index__hero { text-align: center; padding: var(--space-12) 0 var(--space-8); }

.iq-index__eyebrow { font-size: var(--text-sm); text-transform: uppercase; letter-spacing: .1em; font-weight: 700; color: var(--accent); margin: 0 0 var(--space-2); }

.iq-index__hero-number { margin: 0; }

.iq-index__big-num { font-size: clamp(4rem, 12vw, 8rem); font-weight: 900; color: var(--text-primary); line-height: 1; display: block; }

.iq-index__title { font-size: clamp(1.5rem, 4vw, 2.5rem); font-weight: 800; color: var(--text-primary); margin: 0 0 var(--space-3); }

.iq-index__sub { font-size: var(--text-base); color: var(--text-secondary); line-height: var(--leading-relaxed); margin: 0; }

.iq-index__search-wrap { max-width: 480px; margin: 0 auto var(--space-8); }

.iq-index__search-inner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--clay-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 0 var(--space-4);
  transition: border-color .15s, box-shadow .15s;
}

.iq-index__search-inner:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(124,106,247,.12); }

.iq-index__search-icon { color: var(--text-muted); flex-shrink: 0; }

.iq-index__search-input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: var(--text-base);
  color: var(--text-primary);
  padding: var(--space-3) 0;
  outline: none;
}

.iq-index__search-input::placeholder { color: var(--text-muted); }

.iq-index__search-kbd { font-size: 12px; color: var(--text-muted); background: var(--clay-overlay); border: 1px solid var(--border-subtle); border-radius: 4px; padding: 1px 6px; }

.iq-index__search-meta { display: flex; justify-content: center; padding: var(--space-2) 0 0; }

.iq-index__search-count { font-size: var(--text-sm); color: var(--text-muted); margin: 0; }

.iq-index__tools-section { margin-top: var(--space-6); }

.iq-index__tools { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--space-3); }

.iq-index__tool-card {
  background: var(--clay-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  transition: border-color .15s, box-shadow .15s, transform .12s;
}

.iq-index__tool-card:hover { border-color: var(--accent); box-shadow: 0 4px 16px rgba(0,0,0,.12); transform: translateY(-1px); }

.iq-index__tool-link { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-4); text-decoration: none; color: inherit; }

.iq-index__tool-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-alt, var(--accent)) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-base);
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.iq-index__tool-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }

.iq-index__tool-name { font-size: var(--text-base); font-weight: 600; color: var(--text-primary); white-space: normal; overflow: visible; text-overflow: clip; word-break: break-word; }

.iq-index__tool-meta { font-size: var(--text-xs); color: var(--text-muted); }

.iq-index__tool-arrow { color: var(--text-muted); flex-shrink: 0; transition: transform .15s; }

.iq-index__tool-card:hover .iq-index__tool-arrow { transform: translateX(3px); }

.iq-index__no-results { text-align: center; color: var(--text-muted); padding: var(--space-12) 0; font-size: var(--text-base); }

.iq-fast-track { margin: var(--space-6) 0 var(--space-8); }

.iq-fast-track__label { font-size: var(--text-sm); color: var(--text-muted); margin-bottom: var(--space-3); }

.iq-fast-track__paths { display: flex; gap: var(--space-3); flex-wrap: wrap; }

.iq-fast-track__path { display: flex; flex-direction: column; gap: var(--space-1); padding: var(--space-4); background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; text-decoration: none; min-width: 180px; flex: 1; transition: border-color .15s; }

.iq-fast-track__path:hover { border-color: var(--accent); }

.iq-fast-track__time { font-size: var(--text-xs); color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }

.iq-fast-track__title { font-size: var(--text-sm); font-weight: 600; color: var(--text); line-height: 1.4; }

.iq-featured { margin-bottom: var(--space-6); }

.iq-featured__label { font-size: var(--text-xs); color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: var(--space-2); }

.iq-featured__row { display: flex; gap: var(--space-2); flex-wrap: wrap; }

.iq-featured__chip { padding: 6px 14px; border-radius: 20px; border: 1px solid var(--border); background: var(--surface-2); color: var(--text); text-decoration: none; font-size: var(--text-sm); font-weight: 500; transition: border-color .15s, color .15s; }

.iq-featured__chip:hover { border-color: var(--accent); color: var(--accent); }

@media (max-width: 768px) {
.iq-hero { flex-direction: column; gap: var(--space-3); }

.iq-hub__hero { flex-direction: column; gap: var(--space-3); }

.iq-index__tools { grid-template-columns: 1fr; }

.iq-nav { flex-direction: column; align-items: stretch; }

.iq-nav__back, .iq-nav__hub { justify-content: center; width: 100%; }

.iq-index__search-kbd { display: none; }
}

.iq-accordion {
  border-top: 1px solid var(--border-subtle);
  margin: var(--space-6) 0;
}

.iq-accordion__item {
  border-bottom: 1px solid var(--border-subtle);
}

.iq-accordion__item summary {
  cursor: pointer;
  padding: 16px 0;
  list-style: none;
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--text-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  user-select: none;
}

.iq-accordion__item summary::-webkit-details-marker { display: none; }

.iq-accordion__item summary::marker { display: none; }

.iq-accordion__item summary::after {
  content: '';
  display: block;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238b7cf8' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  transition: transform 200ms var(--ease-out, ease-out);
}

.iq-accordion__item[open] summary {
  color: var(--accent);
}

.iq-accordion__item[open] summary::after {
  transform: rotate(180deg);
}

.iq-accordion__answer {
  padding: 0 0 16px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.iq-accordion__answer p:last-child { margin-bottom: 0; }