/* Scalable, series-first presentation for the full learning catalog. */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

#catalog-content,
#live-content,
#enrolled-content,
#completed-content {
  --catalog-ink: var(--s2t-ink, #061525);
  --catalog-paper: var(--s2t-paper, #fffdfa);
  --catalog-warm: var(--s2t-warm, #f4f1e8);
  --catalog-line: var(--s2t-line, #d8d5cb);
  --catalog-gold: var(--s2t-gold, #d89e26);
  --catalog-blue: var(--s2t-blue, #174b9b);
  --catalog-muted: var(--s2t-muted, #53606b);
}

.catalog-intro {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
  padding: 18px 0 28px;
  border-bottom: 1px solid var(--catalog-line);
}

.catalog-kicker {
  color: #99690a;
  font: 700 10px/1.2 "DM Mono", monospace;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.catalog-intro h2 {
  margin: 9px 0 8px;
  border: 0 !important;
  font-size: clamp(28px, 4vw, 42px) !important;
  letter-spacing: -.025em;
}

.catalog-intro p {
  max-width: 680px;
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
}

.catalog-intro__actions {
  display: flex;
  flex: 0 0 auto;
  gap: 16px;
}

.cohort-callout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: center;
  padding: 24px;
  margin-top: 24px;
  border: 1px solid #d7c596;
  border-left: 4px solid var(--catalog-gold);
  background: #fbf6e9;
}

.cohort-callout h3 {
  margin: 7px 0 6px;
  color: var(--catalog-ink);
  font-size: 20px;
  line-height: 1.25;
}

.cohort-callout p {
  max-width: 760px;
  margin: 0;
  color: var(--catalog-muted);
  font-size: 13px;
  line-height: 1.6;
}

.cohort-callout > a {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  background: var(--catalog-ink);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.cohort-callout > a:hover {
  background: var(--catalog-blue);
}

.cohort-callout > a:focus-visible {
  outline: 3px solid var(--catalog-gold);
  outline-offset: 3px;
}

.catalog-text-button {
  padding: 2px 0;
  border: 0;
  border-bottom: 1px solid var(--catalog-blue);
  background: transparent;
  color: var(--catalog-blue);
  cursor: pointer;
  font: 700 11px/1.4 Manrope, sans-serif;
}

.catalog-toolbar {
  display: grid;
  grid-template-columns: minmax(240px, 1.6fr) repeat(4, minmax(125px, .72fr)) auto;
  gap: 12px;
  align-items: end;
  padding: 22px;
  margin: 24px 0 0;
  border: 1px solid var(--catalog-line);
  background: var(--catalog-warm);
}

.catalog-toolbar--available {
  grid-template-columns: minmax(260px, 1.8fr) minmax(160px, .75fr) auto;
}

.catalog-toolbar label {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 7px;
  color: var(--catalog-muted);
  font: 700 10px/1.2 Manrope, sans-serif;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.catalog-toolbar input,
.catalog-toolbar select {
  box-sizing: border-box;
  width: 100%;
  height: 43px;
  padding: 0 12px;
  border: 1px solid var(--catalog-line);
  border-radius: 0;
  background: #fff;
  color: var(--catalog-ink);
  font: 600 12px/1 Manrope, sans-serif;
  letter-spacing: 0;
  text-transform: none;
}

.catalog-toolbar input:focus,
.catalog-toolbar select:focus,
.catalog-text-button:focus-visible,
.catalog-clear:focus-visible,
.catalog-directory a:focus-visible,
.catalog-series > summary:focus-visible {
  outline: 3px solid var(--catalog-gold);
  outline-offset: 2px;
}

.catalog-search {
  position: relative;
}

.catalog-search svg {
  position: absolute;
  z-index: 1;
  bottom: 12px;
  left: 12px;
  width: 18px;
  fill: none;
  stroke: var(--catalog-muted);
  stroke-linecap: round;
  stroke-width: 1.8;
}

.catalog-search input {
  padding-left: 40px;
}

.catalog-clear {
  height: 43px;
  padding: 0 15px;
  border: 1px solid var(--catalog-ink);
  background: transparent;
  color: var(--catalog-ink);
  cursor: pointer;
  font: 800 11px Manrope, sans-serif;
}

.catalog-results-bar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding: 15px 0;
  border-bottom: 1px solid var(--catalog-line);
  color: var(--catalog-muted);
  font-size: 12px;
}

.catalog-results-bar strong {
  color: var(--catalog-ink);
}

.catalog-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 38px;
  align-items: start;
  padding-top: 30px;
}

.catalog-directory__sticky {
  position: sticky;
  top: 24px;
}

.catalog-directory h3 {
  margin: 7px 0 16px;
  font-size: 22px;
}

.catalog-directory nav {
  display: flex;
  max-height: calc(100vh - 190px);
  overflow: auto;
  flex-direction: column;
  border-top: 1px solid var(--catalog-line);
}

.catalog-directory a {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 9px;
  align-items: start;
  padding: 11px 5px;
  border-bottom: 1px solid var(--catalog-line);
  color: var(--catalog-ink);
  text-decoration: none;
  font-size: 11px;
  line-height: 1.35;
}

.catalog-directory a:hover,
.catalog-directory a[aria-current="true"] {
  background: #fff;
  color: #8e630a;
}

.catalog-directory__count {
  color: var(--catalog-muted);
  font: 600 10px "DM Mono", monospace;
}

.catalog-directory__loading {
  padding: 13px 0;
  color: var(--catalog-muted);
  font-size: 11px;
}

.catalog-series-list {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 18px;
}

.catalog-series {
  --series-accent: #b8892f;
  --series-tint: #f3ead7;
  scroll-margin-top: 20px;
  border: 1px solid var(--catalog-line);
  border-top: 3px solid var(--series-accent);
  background: var(--series-tint);
  box-shadow: 0 5px 18px rgba(31, 41, 55, .035);
}

/* Explicit series-slug colors to prevent color duplication and shifts */
.catalog-series[id*="s1000"] {
  --series-accent: #b8892f;
  --series-tint: #f3ead7;
}

.catalog-series[id*="s2000"] {
  --series-accent: #547a78;
  --series-tint: #e5efed;
}

.catalog-series[id*="s3000"] {
  --series-accent: #7b6a91;
  --series-tint: #ece7f1;
}

.catalog-series[id*="s4000"] {
  --series-accent: #9a6755;
  --series-tint: #f2e6e1;
}

.catalog-series[id*="s5000"] {
  --series-accent: #0f766e;
  --series-tint: #f0fdfa;
}

.catalog-series[id*="s6000"] {
  --series-accent: #b45309;
  --series-tint: #fef3c7;
}

.catalog-series > summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 20px 22px;
  cursor: pointer;
  list-style: none;
  border-bottom: 1px solid color-mix(in srgb, var(--series-accent) 18%, white);
  background-color: var(--series-tint);
}

.catalog-series > summary::-webkit-details-marker {
  display: none;
}

.catalog-series__heading {
  min-width: 0;
}

.catalog-series__heading h3 {
  margin: 0 0 5px;
  font-size: 22px;
}

.catalog-series__heading p {
  margin: 0;
  overflow: hidden;
  color: var(--catalog-muted);
  font: 500 11px/1.4 "DM Mono", monospace;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.catalog-series__meta {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--catalog-muted);
  font-size: 11px;
  white-space: nowrap;
}

.catalog-series__chevron {
  width: 9px;
  height: 9px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform .18s ease;
}

.catalog-series[open] .catalog-series__chevron {
  transform: rotate(225deg);
}

.catalog-series__description {
  margin: -4px 86px 18px;
  max-width: 760px;
  font-size: 13px;
  line-height: 1.55;
}

.catalog-series__courses {
  display: grid;
  /* Collapse an unused track so a one-course series fills the row. */
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  padding: 10px;
  border-top: 1px solid var(--catalog-line);
  background: var(--series-tint);
}

#catalogCourses .course-card,
#liveCourses .course-card,
#enrolledCourses .course-card,
#completedCourses .course-card {
  min-height: 178px;
  margin: 0;
  padding: 20px;
  border: 0 !important;
  border-radius: 0;
  background: #fff;
  cursor: pointer;
  gap: 10px;
  transform: none;
}

#catalogCourses .course-card:hover,
#liveCourses .course-card:hover,
#enrolledCourses .course-card:hover,
#completedCourses .course-card:hover {
  position: relative;
  z-index: 1;
  box-shadow: inset 4px 0 0 var(--catalog-gold) !important;
}

.catalog-course-cover {
  position: relative;
  container-type: inline-size;
  aspect-ratio: 16 / 9;
  margin: -20px -20px 4px;
  overflow: hidden;
  border-bottom: 1px solid var(--catalog-line);
  background: linear-gradient(135deg, #0b1d31, #173f69);
}

.catalog-course-cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(1.18) saturate(1.03);
}

.catalog-course-cover__content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(14px, 5cqw, 76px);
  background: linear-gradient(90deg, rgba(5, 16, 30, .52), rgba(5, 16, 30, .02));
  color: #fff;
}

.catalog-course-cover.is-fallback .catalog-course-cover__content {
  background:
    radial-gradient(circle at 82% 18%, rgba(211, 159, 40, .32), transparent 28%),
    linear-gradient(135deg, #081a2d, #174b78);
}

.catalog-course-cover__content span {
  color: #e0b955;
  font: 800 clamp(6px, 1.1cqw, 16px)/1.2 "DM Mono", monospace;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.catalog-course-cover__content strong {
  max-width: 24ch;
  margin-top: clamp(9px, 3.2cqw, 46px);
  font: 800 clamp(14px, 2.85cqw, 46px)/1.08 Manrope, sans-serif;
  letter-spacing: -.03em;
  text-transform: uppercase;
}

.catalog-course-cover__content i {
  width: clamp(28px, 5.5cqw, 94px);
  height: clamp(2px, .34cqw, 6px);
  margin: clamp(6px, 1.4cqw, 22px) 0;
  border-radius: 99px;
  background: var(--catalog-gold);
}

.catalog-course-cover__content em {
  max-width: 28ch;
  font: 700 clamp(11px, 2.05cqw, 32px)/1.18 Manrope, sans-serif;
  font-style: normal;
}

.catalog-course-cover__content p {
  max-width: 40ch;
  margin: clamp(4px, 1cqw, 15px) 0 0;
  color: rgba(255, 255, 255, .82);
  font-size: clamp(7px, .95cqw, 14px);
  line-height: 1.35;
}

.catalog-course-cover__footer {
  display: grid;
  gap: clamp(1px, .4cqw, 7px);
  margin-top: auto;
}

.catalog-course-cover__footer small {
  margin-top: auto;
  color: var(--catalog-gold);
  font: 800 clamp(6px, 1cqw, 14px)/1.2 "DM Mono", monospace;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.catalog-course-cover__footer b {
  color: #fff;
  font: 800 clamp(6px, 1cqw, 14px)/1.2 Manrope, sans-serif;
  letter-spacing: .04em;
  text-transform: uppercase;
}

#catalogCourses .course-card__topline,
#liveCourses .course-card__topline,
#enrolledCourses .course-card__topline,
#completedCourses .course-card__topline {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.course-status {
  padding: 5px 7px;
  border: 1px solid var(--catalog-line);
  color: var(--catalog-muted);
  font: 800 9px/1 Manrope, sans-serif;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.course-status--live,
.course-status--preview {
  border-color: #9eb9a8;
  background: #eff7f1;
  color: #245c37;
}

.course-access {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 7px;
  margin-top: 10px;
  padding: 5px 8px;
  border: 1px solid var(--catalog-line);
  background: var(--catalog-warm);
  color: var(--catalog-muted);
  font: 800 9px/1.2 Manrope, sans-serif;
  letter-spacing: .035em;
}

.course-access span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.course-access--public {
  border-color: #b9d4c1;
  background: #f0f8f2;
  color: #23613a;
}

.course-access--account_free {
  border-color: #b8c9df;
  background: #f0f5fb;
  color: #28578e;
}

.course-access--paid {
  border-color: #d7c596;
  background: #fbf6e9;
  color: #76520b;
}

.course-access--preview {
  border-color: #c9bfdf;
  background: #f6f2fb;
  color: #65458b;
}

#catalogCourses .course-content h3,
#liveCourses .course-content h3,
#enrolledCourses .course-content h3,
#completedCourses .course-content h3 {
  margin: 2px 0 0;
  font-size: 19px;
  line-height: 1.2;
}

#catalogCourses .course-content p,
#liveCourses .course-content p,
#enrolledCourses .course-content p,
#completedCourses .course-content p {
  margin-top: 7px;
  display: block;
  overflow: visible;
  font-size: 12px;
  line-height: 1.5;
}

.course-card__footer {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 14px;
  margin-top: auto;
}

.course-card__slug {
  overflow: hidden;
  color: var(--catalog-muted);
  font: 500 9px/1.35 "DM Mono", monospace;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.course-card__action {
  flex: 0 0 auto;
  color: var(--catalog-blue);
  font-size: 11px;
  font-weight: 800;
}

.course-card__primer-link {
  display: inline-block;
  margin-top: 10px;
  color: var(--catalog-blue);
  font-size: 11px;
  font-weight: 800;
  text-decoration: none;
}

.course-card__primer-link:hover {
  color: var(--catalog-gold);
  text-decoration: underline;
}

.catalog-empty {
  padding: 54px 28px;
  border: 1px solid var(--catalog-line);
  background: #fff;
  text-align: center;
}

.catalog-empty h3 {
  margin: 0 0 9px;
}

.catalog-empty p {
  margin: 0 auto 18px;
}

@media (max-width: 980px) {
  .catalog-toolbar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .catalog-search {
    grid-column: 1 / -1;
  }
  .catalog-toolbar--available {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  }
  .catalog-layout {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 22px;
  }
  .catalog-series__courses {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .catalog-intro {
    display: block;
  }
  .catalog-intro__actions {
    margin-top: 18px;
  }
  .cohort-callout {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 20px;
  }
  .cohort-callout > a {
    width: fit-content;
  }
  .catalog-toolbar {
    grid-template-columns: 1fr 1fr;
    padding: 16px;
  }
  .catalog-toolbar--available {
    grid-template-columns: 1fr 1fr;
  }
  .catalog-search,
  .catalog-toolbar label:nth-of-type(5) {
    grid-column: 1 / -1;
  }
  .catalog-results-bar {
    align-items: start;
    flex-direction: column;
    gap: 4px;
  }
  .catalog-layout {
    display: block;
  }
  .catalog-directory {
    margin-bottom: 22px;
  }
  .catalog-directory__sticky {
    position: static;
  }
  .catalog-directory nav {
    max-height: none;
    flex-direction: row;
    gap: 8px;
    overflow-x: auto;
    border: 0;
    padding-bottom: 8px;
  }
  .catalog-directory a {
    grid-template-columns: auto 1fr auto;
    min-width: 190px;
    border: 1px solid var(--catalog-line);
    padding: 10px;
  }
  .catalog-series > summary {
    display: flex;
    gap: 10px;
    padding: 17px;
  }
  .catalog-series__heading {
    flex: 1 1 auto;
  }
  .catalog-series__meta {
    flex: 0 0 auto;
  }
  .catalog-series__heading h3 {
    font-size: 19px;
  }
  .catalog-series__meta span:first-child {
    display: none;
  }
  .catalog-series__description {
    margin: 0 62px 16px;
  }
}

@media (max-width: 480px) {
  .catalog-toolbar {
    grid-template-columns: 1fr;
  }
  .catalog-toolbar--available {
    grid-template-columns: 1fr;
  }
  .catalog-search,
  .catalog-toolbar label:nth-of-type(4) {
    grid-column: auto;
  }
  .catalog-clear {
    width: 100%;
  }
}

/* ============================================================
   CALIBRATION SHOCK WIDGET STYLES
============================================================ */
.calibration-shock-container {
  margin: 24px 0;
  padding: 24px;
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.calibration-question-card {
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.calibration-question-card label {
  display: block;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text);
}
.range-inputs {
  display: flex;
  align-items: center;
  gap: 12px;
}
.cal-input {
  flex: 1;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 14px;
  color: #fff;
  font-size: 14px;
}
.cal-input:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 2px rgba(224, 185, 85, 0.2);
}