/* =============================================================
   Shared page styles: catalog, pricing, progress
   ============================================================= */

.page-head {
  padding: clamp(56px, 8vw, 96px) 0 clamp(32px, 4vw, 48px);
  position: relative;
  overflow: hidden;
}
.page-head::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(600px 400px at 100% -20%, rgba(198,163,84,0.07), transparent 60%),
    radial-gradient(500px 400px at 0 0, rgba(39,62,87,0.05), transparent 60%);
  pointer-events: none;
  z-index: -1;
}
.page-head h1 { font-size: clamp(2.25rem, 5vw, 3.25rem); margin: 14px 0 18px; text-wrap: balance; }
.page-head .lead { font-size: var(--fs-18); color: var(--ink-3); max-width: 60ch; }
.page-head.center .lead { margin-inline: auto; }
.page-head-compact { padding: clamp(32px, 5vw, 48px) 0 clamp(16px, 3vw, 24px); }

.bg-soft { background: var(--bg-soft); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }

/* ========== CATALOG ========== */
.catalog-toolbar {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.search-wrap {
  position: relative;
  flex: 1;
  min-width: 260px;
  max-width: 420px;
}
.search-wrap svg { position: absolute; top: 50%; left: 14px; transform: translateY(-50%); color: var(--ink-4); }
.search-input { padding-left: 40px; }
.seg-tabs {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}
.seg-tabs button {
  padding: 6px 14px;
  font-size: var(--fs-13);
  font-weight: 550;
  color: var(--ink-3);
  border-radius: var(--r-sm);
  transition: all 150ms var(--ease);
}
.seg-tabs button:hover { color: var(--ink); }
.seg-tabs button.is-on { background: var(--bg-elev); color: var(--ink); box-shadow: var(--sh-xs); }

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 900px) { .catalog-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .catalog-grid { grid-template-columns: 1fr; } }

.mod-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 200ms var(--ease), transform 200ms var(--ease), box-shadow 200ms var(--ease);
  color: inherit;
}
.mod-card:hover { border-color: var(--line-strong); transform: translateY(-2px); box-shadow: var(--sh-md); }
.mod-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 8px; }
.mod-icon {
  width: 44px; height: 44px;
  border-radius: var(--r-md);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 640;
  font-size: 15px;
  letter-spacing: -0.02em;
  color: #fff;
  background: var(--eu-navy);
}
/* Domain-coded module icons — each exam track has its own color identity */
.mod-icon-1 { background: linear-gradient(135deg, #3b82f6, var(--domain-verbal, #2563eb)); color:#fff; }
.mod-icon-2 { background: linear-gradient(135deg, #f59e0b, var(--domain-numerical, #d97706)); color:#fff; }
.mod-icon-3 { background: linear-gradient(135deg, #c084fc, var(--domain-abstract, #a855f7)); color:#fff; }
.mod-icon-4 { background: linear-gradient(135deg, #10b981, var(--domain-eu, #059669)); color:#fff; }
.mod-icon-5 { background: linear-gradient(135deg, #fb923c, var(--domain-digital, #f97316)); color:#fff; }
.mod-card h3 { font-size: var(--fs-20); font-weight: 640; letter-spacing: -0.02em; }
.mod-card p { font-size: var(--fs-14); color: var(--ink-3); line-height: 1.55; }
.mod-meta { display: flex; flex-wrap: wrap; gap: 8px; font-size: 12px; color: var(--ink-4); margin-top: auto; padding-top: 8px; }
.mod-meta strong { color: var(--ink-2); }
.mod-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 10px;
}
.hub-tile-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-soft);
  color: var(--ink-2);
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  transition: border-color 160ms var(--ease), background 160ms var(--ease), color 160ms var(--ease);
}
.hub-tile-action:hover {
  border-color: var(--line-strong);
  background: var(--bg-elev);
  color: var(--ink);
}
.hub-tile-action-add-activity {
  background: rgba(29, 52, 97, 0.08);
  border-color: rgba(29, 52, 97, 0.16);
  color: var(--eu-navy);
}
.hub-tile-action-add-activity span {
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
}
.hub-tile-action.is-disabled {
  opacity: 0.45;
  pointer-events: none;
}
.mod-foot {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12px;
}
.mod-progress { flex: 1; height: 4px; background: var(--bg-strong); border-radius: 99px; overflow: hidden; }
.mod-progress i { display: block; height: 100%; background: var(--eu-navy); border-radius: inherit; }
.mod-card-sim {
  background: linear-gradient(165deg, var(--eu-navy-700), var(--eu-navy));
  color: #fff; border-color: transparent;
}
.mod-card-sim h3 { color: #fff; }
.mod-card-sim p { color: rgba(255,255,255,0.75); }
.mod-card-sim .hub-tile-action {
  border-color: rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.92);
}
.mod-card-sim .hub-tile-action-add-activity {
  background: rgba(198,163,84,0.18);
  border-color: rgba(198,163,84,0.32);
  color: #fff3d2;
}
.mod-card-sim .mod-foot { border-top-color: rgba(255,255,255,0.1); }

/* Builders */
.builder-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 760px) { .builder-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 420px) { .builder-grid { grid-template-columns: 1fr; } }
.builder {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: border-color 200ms, transform 200ms;
}
.builder:hover { border-color: var(--ink-4); transform: translateY(-2px); }
.builder-icon {
  width: 40px; height: 40px;
  background: var(--bg-soft);
  border-radius: 10px;
  display: grid; place-items: center;
  color: var(--eu-navy);
  font-weight: 600;
  font-size: 16px;
}
.builder strong { display: block; font-size: var(--fs-15); font-weight: 600; }
.builder .muted { font-size: 12px; }

/* ========== PRICING ========== */
.billing-toggle {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  margin-top: 28px;
}
.billing-toggle button {
  padding: 8px 18px;
  font-size: var(--fs-14);
  font-weight: 550;
  color: var(--ink-3);
  border-radius: var(--r-sm);
  display: inline-flex;
  align-items: center;
}
.billing-toggle button:hover { color: var(--ink); }
.billing-toggle button.is-on { background: var(--bg-elev); color: var(--ink); box-shadow: var(--sh-xs); }

.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}
@media (max-width: 900px) { .price-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; } }
.price-card {
  position: relative;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.price-card.is-featured {
  background:
    linear-gradient(180deg, #fff 0%, rgba(198,163,84,0.03) 100%) padding-box,
    linear-gradient(160deg, var(--gold) 0%, var(--eu-navy) 100%) border-box;
  border: 2px solid transparent;
  box-shadow: 0 20px 64px rgba(39,62,87,0.14), 0 4px 16px rgba(39,62,87,0.06);
  transform: translateY(-12px) scale(1.02);
}
.price-card.is-featured .price-num { color: var(--eu-navy); }
.price-card.is-featured .price-amount { border-bottom-color: rgba(198,163,84,0.3); }
@media (max-width: 900px) { .price-card.is-featured { transform: none; } }
.price-ribbon {
  position: absolute;
  top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--gold);
  color: #1d1405;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 99px;
  box-shadow: var(--sh-sm);
}
.price-top h3 { font-size: var(--fs-24); font-weight: 640; letter-spacing: -0.02em; margin-bottom: 4px; }
.price-top p { font-size: var(--fs-14); }
.price-amount { display: flex; align-items: baseline; gap: 6px; padding-block: 8px; border-bottom: 1px solid var(--line); }
.price-num { font-family: var(--font-display); font-size: 3rem; font-weight: 640; letter-spacing: -0.03em; color: var(--ink); line-height: 1; }
.price-per { font-size: var(--fs-13); }
.price-feats { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.price-feats li {
  font-size: var(--fs-14);
  color: var(--ink-2);
  position: relative;
  padding-left: 24px;
}
.price-feats li::before {
  content: '';
  position: absolute;
  left: 0; top: 7px;
  width: 14px; height: 14px;
  background: var(--ok-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M5 12l4 4L19 6' stroke='%230d7c3f' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/10px no-repeat;
  border-radius: 50%;
}
.price-feats li.muted::before { background: var(--bg-strong); background-image: none; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--bg-elev); }
.compare { width: 100%; border-collapse: collapse; min-width: 640px; }
.compare th, .compare td { padding: 14px 20px; text-align: left; font-size: var(--fs-14); border-bottom: 1px solid var(--line); }
.compare thead th { background: var(--bg-soft); font-weight: 600; color: var(--ink-3); font-size: 12px; letter-spacing: 0.03em; }
.compare th.is-featured, .compare td.is-featured { background: rgba(198,163,84,0.06); color: var(--ink); font-weight: 550; }
.compare tr:last-child td { border-bottom: 0; }
.compare tbody td:first-child { color: var(--ink-3); }

.faq { display: grid; gap: 8px; max-width: 760px; }
.faq details {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 16px 20px;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ink);
  font-size: var(--fs-15);
  list-style: none;
  position: relative;
  padding-right: 28px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  font-weight: 400;
  color: var(--ink-4);
  transition: transform 200ms var(--ease);
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq p { margin-top: 10px; color: var(--ink-3); }

/* ========== PROGRESS ========== */
.progress-hero {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
}
.progress-hero-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
@media (max-width: 900px) { .kpi-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 420px) { .kpi-grid { grid-template-columns: 1fr; } }
.kpi-card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 18px 20px;
  display: grid;
  gap: 4px;
  position: relative;
  overflow: hidden;
}
.kpi-label { font-size: 12px; color: var(--ink-4); font-weight: 600; letter-spacing: 0.03em; text-transform: uppercase; }
.kpi-value { font-size: 2rem; font-weight: 600; letter-spacing: -0.03em; color: var(--ink); line-height: 1.1; }
.kpi-value small { font-size: 0.55em; color: var(--ink-4); font-weight: 500; margin-left: 2px; }
.kpi-delta { font-size: 12px; font-weight: 550; }
.kpi-up { color: var(--ok); }
.kpi-down { color: var(--warn); }
.kpi-spark { position: absolute; right: 0; bottom: 0; width: 70%; height: 44px; opacity: 0.6; }

.progress-two {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 16px;
}
@media (max-width: 900px) { .progress-two { grid-template-columns: 1fr; } }

.panel {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 24px;
}
.panel-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 20px; }
.panel-head h3 { font-size: var(--fs-18); font-weight: 600; }
.panel-head .muted { font-size: 12px; }

.module-rows { display: grid; gap: 12px; }
.mrow { display: grid; grid-template-columns: 140px 1fr 52px; align-items: center; gap: 14px; font-size: var(--fs-14); }
.mrow-name { color: var(--ink-2); font-weight: 500; }
.mrow-bar { height: 6px; background: var(--bg-strong); border-radius: 99px; overflow: hidden; }
.mrow-bar i { display: block; height: 100%; background: var(--eu-navy); border-radius: inherit; }
.mrow-weak .mrow-bar i { background: var(--warn); }
.mrow-val { text-align: right; color: var(--ink); font-weight: 600; }
@media (max-width: 520px) { .mrow { grid-template-columns: 90px 1fr 44px; } }

.callout {
  margin-top: 18px;
  padding: 12px 14px;
  background: var(--gold-50);
  border: 1px solid var(--gold-light);
  border-radius: var(--r-md);
  font-size: var(--fs-13);
  color: var(--ink-2);
}

.sess-list { display: grid; gap: 8px; }
.sess {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 12px;
  background: var(--bg-soft);
  border: 1px solid transparent;
  border-radius: var(--r-md);
  transition: all 150ms var(--ease);
}
.sess:hover { border-color: var(--line); background: var(--bg-elev); }
.sess-ico {
  width: 36px; height: 36px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid; place-items: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-2);
}
.sess-info { flex: 1; display: grid; gap: 2px; }
.sess-info strong { font-size: var(--fs-14); }
.sess-info .muted { font-size: 12px; }
.sess-score { display: flex; align-items: center; gap: 8px; font-size: var(--fs-13); }

.heatmap {
  display: grid;
  grid-template-columns: repeat(14, 1fr);
  grid-auto-rows: 16px;
  gap: 4px;
  padding: 8px 0;
}
.heatmap i { width: 100%; height: 100%; border-radius: 3px; display: block; }
.heat-legend { display: flex; align-items: center; gap: 6px; font-size: 12px; margin-top: 12px; justify-content: flex-end; }
.heat-legend i { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
@media (max-width: 520px) { .heatmap { grid-template-columns: repeat(10, 1fr); } }

/* Price toggle responsive tweaks */
.price-note { font-size: 13px; }

/* ========== DENSITY ========== */
:root[data-density="compact"] .section { padding: 40px 0; }
:root[data-density="compact"] .card, :root[data-density="compact"] .panel, :root[data-density="compact"] .price-card { padding: 18px; }
:root[data-density="spacious"] .section { padding: clamp(64px, 10vw, 128px) 0; }
:root[data-density="spacious"] .card, :root[data-density="spacious"] .panel { padding: 32px; }