/**
 * PilotQuizz – Module Page Shared CSS
 * Used by all modules/*.html pages
 */

/* ── Layout ── */
.layout-sidebar {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 2rem;
  align-items: start;
}
@media (max-width: 1024px) {
  .layout-sidebar { grid-template-columns: 1fr; }
}

.main-content { min-width: 0; }

/* ── Content Cards ── */
.content-card {
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 1rem;
  padding: 1.75rem;
  margin-bottom: 1.5rem;
}
.content-card:last-child { margin-bottom: 0; }

.section-heading {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: .6rem;
}
.section-heading i { color: var(--color-gold); }

/* ── Hero Subtitle ── */
.hero-subtitle {
  font-size: clamp(1.1rem, 2.2vw, 1.6rem);
  font-weight: 400;
  color: var(--color-gray-200);
}
.hero-desc {
  color: var(--color-gray-200);
  margin-top: 1rem;
  max-width: 640px;
  font-size: 1.05rem;
  line-height: 1.65;
}
.hero-stats {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

/* ── Sidebar ── */
.sidebar { display: flex; flex-direction: column; gap: 1.25rem; }

.sidebar-card {
  background: var(--gradient-card);
  border: 1px solid rgba(41,121,255,0.15);
  border-radius: 1rem;
  padding: 1.25rem;
}
.sidebar-card h4 {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-accent);
  margin-bottom: .75rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.sidebar-nav { display: flex; flex-direction: column; gap: .25rem; }
.sidebar-link {
  display: block;
  font-size: .85rem;
  color: var(--color-gray-300);
  padding: .45rem .75rem;
  border-radius: .5rem;
  transition: all .2s;
}
.sidebar-link:hover, .sidebar-link.active {
  color: var(--color-white);
  background: rgba(41,121,255,0.15);
}
.sidebar-link.active { color: var(--color-sky); font-weight: 600; }

/* ── Info/Warning/Success boxes ── */
.info-box {
  background: rgba(41,121,255,0.06);
  border: 1px solid rgba(41,121,255,0.2);
  border-left: 3px solid var(--color-sky);
  border-radius: .75rem;
  padding: 1rem 1.25rem;
  margin: 1rem 0;
  font-size: .9rem;
  color: var(--color-gray-200);
  line-height: 1.6;
}
.warning-box {
  background: rgba(244,167,46,0.06);
  border: 1px solid rgba(244,167,46,0.2);
  border-left: 3px solid var(--color-gold);
  border-radius: .75rem;
  padding: 1rem 1.25rem;
  margin: 1rem 0;
  font-size: .9rem;
  color: var(--color-gray-200);
  line-height: 1.6;
}
.danger-box {
  background: rgba(239,68,68,0.06);
  border: 1px solid rgba(239,68,68,0.2);
  border-left: 3px solid #ef4444;
  border-radius: .75rem;
  padding: 1rem 1.25rem;
  margin: 1rem 0;
  font-size: .9rem;
  color: var(--color-gray-200);
  line-height: 1.6;
}
.success-box {
  background: rgba(0,201,167,0.06);
  border: 1px solid rgba(0,201,167,0.2);
  border-left: 3px solid var(--color-success);
  border-radius: .75rem;
  padding: 1rem 1.25rem;
  margin: 1rem 0;
  font-size: .9rem;
  color: var(--color-gray-200);
  line-height: 1.6;
}

/* ── Definition Grid ── */
.def-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}
.def-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: .75rem;
  padding: 1rem 1.1rem;
}
.def-card h4 {
  font-size: .875rem;
  font-weight: 700;
  color: var(--color-sky);
  margin-bottom: .4rem;
}
.def-card p { font-size: .8rem; color: var(--color-gray-400); line-height: 1.55; }

/* ── Tables ── */
.reg-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: .875rem;
}
.reg-table th {
  background: rgba(41,121,255,0.1);
  padding: .65rem 1rem;
  text-align: left;
  font-weight: 600;
  color: var(--color-accent);
  white-space: nowrap;
}
.reg-table td {
  padding: .65rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  color: var(--color-gray-200);
  vertical-align: top;
  line-height: 1.5;
}
.reg-table tr:hover td { background: rgba(41,121,255,0.04); }

/* ── Content List ── */
.content-list {
  list-style: none;
  padding: 0;
  margin: .75rem 0;
  display: flex;
  flex-direction: column;
  gap: .65rem;
}
.content-list li {
  font-size: .9rem;
  color: var(--color-gray-300);
  padding-left: 1.25rem;
  position: relative;
  line-height: 1.55;
}
.content-list li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--color-sky);
  font-weight: 700;
}

/* ── Accordion ── */
.accordion-item {
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: .75rem;
  margin-bottom: .75rem;
  overflow: hidden;
}
.accordion-header {
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: background .2s;
  gap: 1rem;
}
.accordion-header:hover { background: rgba(41,121,255,0.06); }
.accordion-header h3 { font-size: .95rem; font-weight: 600; margin: 0; }
.accordion-header .acc-icon { color: var(--color-gold); font-size: 1.1rem; flex-shrink: 0; }
.accordion-header .chevron { transition: transform .3s; color: var(--color-gray-400); flex-shrink: 0; }
.accordion-item.open .accordion-header .chevron { transform: rotate(180deg); }
.accordion-body { max-height: 0; overflow: hidden; transition: max-height .4s ease, padding .3s; padding: 0 1.5rem; }
.accordion-item.open .accordion-body { max-height: 2000px; padding: 0 1.5rem 1.5rem; }

/* ── Tag chips ── */
.tag-chip {
  display: inline-flex;
  align-items: center;
  font-size: .72rem;
  font-weight: 600;
  padding: .2rem .6rem;
  border-radius: 99px;
  gap: .3rem;
}
.tag-sky { background: rgba(41,121,255,0.12); color: var(--color-sky); }
.tag-gold { background: rgba(244,167,46,0.12); color: var(--color-gold); }
.tag-green { background: rgba(0,201,167,0.12); color: var(--color-success); }
.tag-red { background: rgba(239,68,68,0.1); color: #ef4444; }

/* ── Small note ── */
.small-note {
  font-size: .78rem;
  color: var(--color-gray-500);
  font-style: italic;
  margin-bottom: .75rem;
  line-height: 1.5;
}

/* ── Two-column content ── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 640px) { .two-col { grid-template-columns: 1fr; } }

/* ── Aircraft system card ── */
.sys-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: .75rem;
  padding: 1.25rem;
}
.sys-card h4 {
  font-size: .9rem;
  color: var(--color-accent);
  margin-bottom: .5rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.sys-card p { font-size: .82rem; color: var(--color-gray-400); line-height: 1.6; }