/* Phase 2 discovery hubs. Scoped to /calculators and /training; no tool-page redesign. */
.qc-directory [hidden], body[data-page="training"] [hidden] { display: none !important; }
.qc-directory { max-width: 1160px; padding-top: 24px; }
.qc-directory .qc-breadcrumb { margin-bottom: 12px; }
.qc-directory-hero {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: clamp(19px,2.6vw,28px);
  border: 1px solid #284353; border-radius: 20px;
  background: linear-gradient(110deg,#102638 0%,#173747 68%,#295650 100%);
  color: #f3f6ef;
}
.qc-directory-eyebrow, .qc-directory-section-kicker, .practice-hub-kicker {
  margin: 0 0 10px !important; font-size: .67rem; font-weight: 850;
  letter-spacing: .13em; line-height: 1.5; text-transform: uppercase;
}
.qc-directory .qc-directory-eyebrow { color: #cae2a5; }
.qc-directory-hero h1 { color: #fff; font-size: clamp(1.85rem,2.9vw,2.45rem); line-height: 1.14; margin: 0 0 7px; }
.qc-directory-hero p:not(.qc-directory-eyebrow) { margin: 0; color: #dbe6e8; max-width: 62ch; line-height: 1.5; font-size: .91rem; }
.qc-directory-hero-stat { display: grid; flex: 0 0 98px; text-align: center; gap: 4px; padding: 11px 8px; border: 1px solid #74939575; border-radius: 14px; background: #ffffff0e; }
.qc-directory-hero-stat strong { color: #ddf49f; font-size: 2.35rem; letter-spacing: -.06em; line-height: 1; }
.qc-directory-hero-stat span { color: #dbe6e8; font-weight: 800; font-size: .61rem; letter-spacing: .09em; }
.qc-directory-jump, .practice-hub-jump { display: flex; flex-wrap: wrap; gap: 10px; }
.qc-directory-jump { margin: 14px 0 23px; }
.qc-directory-jump a, .practice-hub-jump a {
  display: inline-flex; align-items: center; justify-content: space-between; gap: 17px;
  min-height: 44px; padding: 10px 15px; border: 1px solid #c8d4db;
  background: #fff; color: #193246; border-radius: 10px; font-size: .83rem;
  font-weight: 780; text-decoration: none;
}
.qc-directory-jump a:hover, .practice-hub-jump a:hover { background: #edf5e5; border-color: #83999b; }
.qc-directory-jump a span, .practice-hub-jump a span { color: #52717c; font-size: .72rem; }
.qc-directory :is(a, button, input, select):focus-visible, body[data-page="training"] .practice-hub-intro a:focus-visible,
body[data-page="training"] .practice-secondary-link:focus-visible { outline: 3px solid #4388b2; outline-offset: 4px; }
.qc-directory .qc-directory-search {
  padding: 24px 27px 18px; border: 1px solid #d2dce4; border-radius: 16px;
  background: #f8faf7; margin-bottom: 38px;
}
.qc-directory .qc-directory-search > label { font-size: 1rem; font-weight: 850; }
.qc-directory .qc-directory-search .qc-trade-filter { max-width: 100%; margin: 13px 0 0; }
.qc-directory .qc-directory-search .qc-trade-filter label { font-size: .79rem; margin-bottom: 6px; color: #466070; }
.qc-directory .qc-directory-search .qc-trade-filter select { max-width: 430px; font-size: .9rem; }
.qc-directory .qc-directory-search .qc-count { margin: 12px 0 0; font-weight: 750; }
.qc-directory .qc-directory-section { margin: 0 0 42px; scroll-margin-top: 110px; }
.qc-directory .qc-directory-section-heading {
  display: flex; align-items: end; justify-content: space-between; gap: 24px;
  margin: 0 0 18px;
}
.qc-directory .qc-directory-section-heading > div { min-width: 0; }
.qc-directory .qc-directory-section-kicker { color: #4d7480; }
.qc-directory .qc-directory-section-heading h2 { font-size: clamp(1.4rem,2.7vw,1.85rem); margin: 0 0 5px; }
.qc-directory .qc-directory-section-heading p:not(.qc-directory-section-kicker) { margin: 0; color: #526575; font-size: .9rem; }
.qc-directory .qc-section-count { flex: 0 0 auto; padding: 7px 10px; border-radius: 8px; background: #edf3e6; color: #3c5640; font-size: .75rem; font-weight: 850; }
.qc-directory .qc-project-cards { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; }
.qc-directory .qc-project-card {
  display: flex; flex-direction: column; min-width: 0; min-height: 265px;
  overflow: hidden; background: #fff; border: 1px solid #d0dbe1;
  border-radius: 15px; color: #193144; text-decoration: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.qc-directory .qc-project-card:hover { border-color: #73959f; box-shadow: 0 8px 22px #10263818; }
.qc-directory .qc-project-card-image { display: flex; align-items: flex-start; justify-content: center; width: 100%; height: 145px; overflow: hidden; background: #e7efec; border-bottom: 1px solid #d8e1e0; }
.qc-directory .qc-project-card-image img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.qc-directory .qc-project-card-copy { display: grid; align-content: center; flex: 1; gap: 7px; padding: 17px 20px 19px; }
.qc-directory .qc-project-card-type { color: #486c76; font-size: .61rem; font-weight: 850; letter-spacing: .09em; }
.qc-directory .qc-project-card-copy h3 { margin: 0; font-size: 1.13rem; line-height: 1.25; }
.qc-directory .qc-project-card-copy > span:last-child { font-size: .81rem; line-height: 1.5; color: #556b78; }
.qc-directory .qc-project-pricing {
  position: relative; grid-column: 1 / -1; min-height: 134px;
  flex-direction: row; align-items: center; gap: 20px;
  border-color: #3a5558; border-left: 4px solid #c5df79;
  background: linear-gradient(110deg, #102638,#24494e);
  color: #f1f5ef;
}
.qc-directory .qc-project-pricing-art { flex: 0 0 92px; height: 92px; display: grid; place-items: center; margin-left: 23px; border-radius: 16px; background: #ffffff17; }
.qc-directory .qc-project-pricing-art img { display: block; width: 64px; height: 64px; object-fit: contain; }
.qc-directory .qc-project-pricing .qc-project-card-copy { padding: 18px 0; }
.qc-directory .qc-project-pricing .qc-project-card-type { color: #cce4a2; }
.qc-directory .qc-project-pricing .qc-project-card-copy > span:last-child { color: #d5e0e2; }
.qc-directory .qc-project-pricing-label { padding: 7px 12px; margin-right: 24px; background: #d9efaf; color: #17323a; border-radius: 8px; font-size: .73rem; font-weight: 850; white-space: nowrap; }
.qc-directory .qc-project-pricing:hover { border-color: #afc5a5; }
.qc-directory .qc-cards { gap: 13px; }
.qc-directory .qc-card { transition: border-color .15s ease, box-shadow .15s ease; }
.qc-directory .qc-card h2 { font-size: 1.05rem; margin: 0; }
.qc-directory .qc-card strong { font-size: .8rem; }
.qc-directory .qc-related { margin-top: 16px; }
.qc-directory .qc-empty { margin: 0 0 28px; background: #f8faf7; }

/* Compact entry to the existing /training hub; no alternate URL or redirect needed. */
body[data-page="training"] .training-hub-page { padding-top: 20px; }
body[data-page="training"] .practice-hub-intro {
  padding: 16px 21px; border: 1px solid #cbd6d7;
  border-radius: 18px; background: linear-gradient(120deg,#f4f7ef,#e9f0e5);
  color: #162e3f; margin: 0 0 14px;
}
body[data-page="training"] .practice-hub-kicker { color: #4b6863; margin-bottom: 5px !important; }
body[data-page="training"] .practice-hub-intro h1 { margin: 0 0 5px; font-size: clamp(1.75rem,2.5vw,2.1rem); line-height: 1.1; letter-spacing: -.035em; }
body[data-page="training"] .practice-hub-intro > p:not(.practice-hub-kicker) { max-width: 68ch; color: #516476; font-size: .86rem; line-height: 1.4; margin: 0 0 9px; }
body[data-page="training"] .practice-hub-jump a { background: #fff; min-height: 36px; padding: 7px 11px; gap: 7px; font-size: .78rem; }
body[data-page="training"] :is(#games,#trainers) { scroll-margin-top: 110px; }
body[data-page="training"] .practice-section-heading { display: flex; justify-content: space-between; align-items: end; gap: 20px; }
body[data-page="training"] .practice-section-heading h2 { font-size: clamp(1.4rem,2.6vw,1.9rem); }
body[data-page="training"] .practice-section-heading p:not(.section-kicker) { margin: 5px 0 0; color: var(--muted); line-height: 1.5; font-size: .82rem; }
body[data-page="training"] .practice-secondary-link { flex: 0 0 auto; min-height: 44px; display: inline-flex; align-items: center; padding: 10px 13px; border: 1px solid #cbd4cf; border-radius: 8px; background: #fff; text-decoration: none; color: #29485c; font-size: .8rem; font-weight: 850; }
body[data-page="training"] .pathway-hub-section { margin-top: 28px; }
body[data-page="training"] .practice-game-panel { margin-top: 14px; }
/* A consistent three-column directory treatment for games and trainers. */
body[data-page="training"] :is(.arcade-hub-grid,.pathway-trainer-grid) {
  display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px;
}
body[data-page="training"] :is(.arcade-hub-main,.pathway-trainer-grid .pathway-card) {
  min-width: 0; height: 100%;
  display: grid; grid-template-columns: 44px minmax(0,1fr);
  align-items: start; gap: 12px; padding: 16px; border-radius: 14px;
}
/* Let trainer content determine row height rather than leaving 154px empty boxes. */
body[data-page="training"] .arcade-hub-main { min-height: 154px; }
body[data-page="training"] .pathway-trainer-grid .pathway-card {
  min-height: 0; align-items: center; padding: 14px 16px;
}
body[data-page="training"] :is(.arcade-hub-icon,.pathway-trainer-grid .pathway-card-icon) {
  width: 44px; height: 44px;
}
body[data-page="training"] .arcade-hub-main h3 { font-size: 1.03rem; line-height: 1.25; }
body[data-page="training"] .arcade-hub-main p { font-size: .79rem; line-height: 1.48; }
body[data-page="training"] .pathway-trainer-grid .pathway-card strong { font-size: .98rem; line-height: 1.27; }
body[data-page="training"] .pathway-trainer-grid .pathway-card small {
  font-size: .79rem; line-height: 1.5; margin-top: 8px;
}
body[data-page="training"] :is(.arcade-hub-main,.pathway-card,.practice-reference-link):focus-visible {
  outline: 3px solid #4388b2; outline-offset: 3px;
}
/* Related resources are three clear topic rows, not a tight three-column table. */
body[data-page="training"] .practice-reference-grid {
  display: block; border: 0; border-radius: 0;
  overflow: visible; background: transparent; box-shadow: none;
}
body[data-page="training"] .practice-reference-group { min-width: 0; padding: 0 0 15px; }
body[data-page="training"] .practice-reference-group + .practice-reference-group {
  margin-top: 15px; padding-top: 18px; border-top: 1px solid #d7e0e5;
}
body[data-page="training"] .practice-reference-group h3 {
  margin: 0 0 12px; padding: 0; background: transparent;
  font-size: 1.03rem; font-weight: 850; line-height: 1.3; color: #193144;
}
body[data-page="training"] .practice-reference-list {
  display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px;
}
body[data-page="training"] .practice-reference-link {
  min-width: 0; display: block; min-height: 0; padding: 11px 9px 9px;
  border-top: 1px solid #d7e0e5; border-radius: 5px;
  text-decoration: none; color: #102638; transition: background .14s ease;
}
body[data-page="training"] .practice-reference-link:hover { background: #f4f7f9; }
body[data-page="training"] .practice-reference-kind {
  display: block; margin-bottom: 7px; white-space: nowrap;
  overflow-wrap: normal; word-break: normal; color: #526575;
  font: 800 10px/1.4 Arial,Helvetica,sans-serif;
  letter-spacing: .09em; text-transform: uppercase;
}
body[data-page="training"] .practice-reference-copy { display: block; min-width: 0; }
body[data-page="training"] .practice-reference-copy strong {
  display: block; margin: 0 0 4px; font-size: .85rem; font-weight: 800; line-height: 1.35;
}
body[data-page="training"] .practice-reference-copy small {
  display: block; color: #667085; font-size: .75rem; line-height: 1.45;
}

body[data-page="training"] .pathway-cross-card[aria-label="LEARN HARD"] { margin-top: 34px; }
@media (max-width: 950px) {
  body[data-page="training"] :is(.arcade-hub-grid,.pathway-trainer-grid) { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 800px) {
  .qc-directory .qc-project-cards { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .qc-directory .qc-project-pricing { grid-column: 1 / -1; }
}
@media (max-width: 600px) {
  .qc-directory { padding: 20px 16px 48px; }
  .qc-directory-hero { gap: 11px; padding: 18px 19px; align-items: start; flex-direction: column; }
  .qc-directory-hero h1 { font-size: clamp(1.75rem,6.4vw,2.1rem); }
  .qc-directory-hero-stat { display: none; }
  .qc-directory-jump { flex-direction: row; margin-bottom: 18px; gap: 8px; }
  .qc-directory-jump a { width: auto; padding: 9px 12px; }
  .qc-directory .qc-directory-search { padding: 19px 16px; margin-bottom: 32px; }
  .qc-directory .qc-directory-section-heading { gap: 10px; align-items: start; }
  .qc-directory .qc-section-count { font-size: .67rem; }
  .qc-directory .qc-project-cards { grid-template-columns: 1fr; gap: 10px; }
  .qc-directory .qc-project-card { min-height: 0; display: grid; grid-template-columns: 88px minmax(0,1fr); }
  .qc-directory .qc-project-card-image { width: 88px; height: 100%; min-height: 118px; border-bottom: 0; border-right: 1px solid #d8e1e0; }
  .qc-directory .qc-project-card-image img { object-fit: cover; }
  .qc-directory .qc-project-card-copy { padding: 14px; }
  .qc-directory .qc-project-card-copy h3 { font-size: 1.03rem; }
  .qc-directory .qc-project-pricing { display: flex; min-height: 118px; gap: 10px; }
  .qc-directory .qc-project-pricing-art { flex: 0 0 63px; width: 63px; height: 63px; border-radius: 12px; margin-left: 10px; }
  .qc-directory .qc-project-pricing-art img { width: 50px; height: 50px; }
  .qc-directory .qc-project-pricing .qc-project-card-copy { padding: 15px 12px 15px 0; }
  .qc-directory .qc-project-pricing-label { display: none; }
  body[data-page="training"] .training-hub-page { padding-top: 14px; }
  body[data-page="training"] .practice-hub-intro { padding: 13px 16px; }
  body[data-page="training"] .practice-hub-jump { flex-direction: row; gap: 7px; }
  body[data-page="training"] .practice-hub-jump a { width: auto; min-height: 36px; gap: 6px; padding: 7px 9px; font-size: .75rem; }
  body[data-page="training"] .practice-reference-list { grid-template-columns: 1fr; gap: 0; }
  body[data-page="training"] .practice-reference-link { padding: 12px 6px; }
  body[data-page="training"] .practice-section-heading { align-items: start; }
  body[data-page="training"] .practice-secondary-link { padding: 8px 10px; font-size: .74rem; }
}
@media (max-width: 700px) {
  body[data-page="training"] :is(.arcade-hub-grid,.pathway-trainer-grid) { grid-template-columns: 1fr; gap: 10px; }
  body[data-page="training"] :is(.arcade-hub-main,.pathway-trainer-grid .pathway-card) {
    min-height: 0; grid-template-columns: 40px minmax(0,1fr); padding: 14px; gap: 11px;
  }
  body[data-page="training"] :is(.arcade-hub-icon,.pathway-trainer-grid .pathway-card-icon) { width: 40px; height: 40px; }
}
@media (prefers-reduced-motion: reduce) {
  .qc-directory .qc-project-card { transition: none; }
}