/* Focused layout. Component styles live in lab.css; secondary material stays collapsed. */
.ol-app {
  display: block;
}
.ol-study-menu {
  position: relative;
  flex-shrink: 0;
  font-size: 11px;
  color: var(--ol-teal);
}
.ol-study-menu > summary {
  padding: 8px 10px;
  border-radius: 8px;
}
.ol-study-panel {
  position: absolute;
  inset-inline-end: 0;
  top: calc(100% + 8px);
  width: 300px;
  max-width: calc(100vw - 32px);
  max-height: 75dvh;
  overflow-y: auto;
  padding: 12px;
  z-index: 5;
  border: 1px solid var(--ol-line);
  border-radius: 14px;
  background: var(--ol-surface);
  box-shadow: 0 12px 40px #123f4d15;
}
.ol-study-panel .ol-lessons {
  display: grid;
  margin: 0 0 12px;
  overflow: visible;
}
.ol-study-panel .ol-lessons button {
  max-width: none;
  padding: 8px;
  border: 0;
  font-size: 12px;
}
.ol-study-panel .ol-progress {
  display: block;
  padding: 12px 8px;
}
.ol-study-panel .ol-roadmap {
  display: block;
  margin-top: 0;
  padding: 12px 8px;
  font-size: 11px;
}
.ol-main {
  max-width: 1400px;
  padding: 24px 26px;
}
.ol-page-header {
  margin-bottom: 18px;
  align-items: center;
  flex-wrap: wrap;
}
.ol-toolbar {
  gap: 10px;
}
.ol-task-layout--concept {
  grid-template-columns: minmax(0, 1fr);
  max-width: 780px;
}
.ol-page-header h1 {
  font-size: clamp(25px, 2.6vw, 34px);
  margin: 4px 0 6px;
}
.ol-page-header p {
  font-size: 12px;
}
.ol-modes {
  padding: 4px;
  border-radius: 12px;
}
.ol-modes button {
  padding: 9px 16px;
  font-size: 12px;
}
.ol-lesson-banner {
  padding: 12px 16px;
  gap: 12px;
  margin-bottom: 18px;
  align-items: flex-start;
}
.ol-step-count {
  font-size: 27px;
  padding-top: 2px;
}
.ol-lesson-banner h2 {
  font-size: 14px;
  margin: 1px 0 3px;
}
.ol-lesson-banner .ol-eyebrow {
  display: none;
}
.ol-lesson-detail > summary {
  font-size: 11px;
  color: var(--ol-teal);
}
.ol-lesson-detail p {
  margin-top: 8px;
  max-width: 800px;
}
.ol-lesson-banner > .ol-btn {
  align-self: center;
  white-space: nowrap;
}
.ol-dashboard {
  grid-template-columns: minmax(240px, 1fr) minmax(260px, 1.1fr) minmax(
      240px,
      1fr
    );
  gap: 18px;
}
.ol-card {
  padding: 18px;
  border-radius: 16px;
  box-shadow: none;
}
.ol-card > h2 {
  font-size: 15px;
  margin-bottom: 12px;
}
.ol-left-stack {
  display: block;
}
.ol-center-cross {
  align-self: start;
}
.ol-center-cross > h2 {
  text-align: center;
  font-size: 13px;
  margin: 4px 0;
}
.ol-center-cross > .oc-figure {
  max-width: 340px;
  margin: auto;
}
.ol-cross-legend {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 8px;
}
.ol-cross-legend .ol-meridian {
  padding: 8px;
  margin: 0;
  gap: 8px;
  font-size: 9px;
}
.ol-cross-legend .ol-meridian strong {
  font-size: 14px;
}
.ol-cross-legend .ol-meridian i {
  width: 15px;
}
.ol-cross-legend .ol-meridian--1 i {
  width: 3px;
  height: 20px;
  margin: 0 6px;
}
.ol-notation {
  margin-bottom: 14px;
}
.ol-field input {
  padding: 10px 8px;
  font-size: 20px;
}
.ol-actions {
  margin-top: 12px;
  gap: 8px;
}
.ol-btn {
  padding: 9px 12px;
  min-height: 38px;
}
.ol-btn--full {
  padding: 11px;
}
.ol-more-options {
  margin-top: 12px;
  font-size: 10px;
  color: var(--ol-muted);
}
.ol-more-options > summary {
  color: var(--ol-teal);
}
.ol-more-options .ol-btn {
  margin-top: 10px;
}
.ol-more-options p {
  margin-top: 8px;
}
.ol-target-placeholder {
  padding: 16px 0;
}
.ol-target-placeholder b {
  padding: 7px;
}
.ol-target-tip {
  display: none;
}
.ol-result-card {
  grid-column: auto;
}
.ol-result-card .ol-calculation {
  display: block;
  margin-top: 14px;
}
.ol-rx-readout {
  padding: 15px 0;
  font-size: clamp(19px, 2vw, 25px);
}
.ol-calculation li {
  padding: 9px 10px;
}
.ol-compare-cross {
  margin-top: 12px;
}
.ol-profile {
  grid-column: 1 / -1;
  padding: 12px 16px;
}
.ol-profile > summary {
  font-size: 12px;
  font-weight: 700;
  color: var(--ol-teal);
}
.ol-profile-content {
  max-width: 850px;
  margin: 18px auto 4px;
}
.ol-profile-content > small {
  display: block;
  font-size: 10px;
  color: var(--ol-muted);
  margin-top: 10px;
}
.ol-invariant {
  display: block;
  grid-column: 1 / -1;
  background: transparent;
  font-size: 11px;
  text-align: center;
  padding: 0 10px;
}
.ol-invariant strong {
  color: var(--ol-teal);
}
.ol-sources {
  margin-top: 20px;
  padding: 12px 0;
}
.oc-center {
  animation: none;
}
.ol-card,
.ol-lesson-banner,
.ol-target-form,
.ol-results-banner,
.ol-score,
.oc-figure,
.ol-calculation li,
.ol-compare-cross[open] svg {
  animation: none;
}
.oc-meridian .oc-tip-power {
  font-size: 17px;
}
.ol-practice-visual .oc-figure {
  max-width: 340px;
  margin: auto;
}
.ol-task-card {
  padding: 22px;
}
.ol-status:empty { display: none; }
.ol-test-intro {
  margin: 12px auto;
  padding: 26px;
}
.ol-test-symbol {
  font-size: 42px;
}
.ol-test-intro h2 {
  font-size: 27px;
}
.ol-blueprint {
  margin: 20px 0;
  gap: 28px;
}
.ol-results-banner {
  padding: 24px;
}

@media (max-width: 1050px) {
  .ol-page-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .ol-toolbar {
    justify-content: space-between;
  }
  .ol-dashboard {
    grid-template-columns: minmax(210px, 1fr) minmax(230px, 1fr);
  }
  .ol-result-card {
    grid-column: 1 / -1;
  }
  .ol-result-card .ol-calculation {
    display: flex;
  }
  .ol-result-card .ol-calculation li {
    flex: 1;
  }
}

@media (max-width: 650px) {
  .ol-study-menu {
    font-size: 10px;
  }
  .ol-study-menu > summary {
    padding: 8px 4px;
  }
  .ol-main {
    padding: 18px 12px;
  }
  .ol-page-header {
    gap: 12px;
    margin-bottom: 14px;
  }
  .ol-page-header h1 {
    font-size: 25px;
    letter-spacing: -0.6px;
  }
  .ol-page-header p {
    font-size: 11px;
  }
  .ol-toolbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    width: 100%;
    gap: 8px;
    align-items: end;
  }
  .ol-modes {
    width: 100%;
    grid-column: 1 / -1;
  }
  .ol-modes button {
    flex: 1;
    font-size: 11px;
    padding: 9px 10px;
  }
  .ol-level {
    width: 100%;
  }
  .ol-lesson-banner {
    gap: 10px;
    padding: 10px 12px;
    flex-wrap: nowrap;
  }
  .ol-lesson-banner > div {
    min-width: 0;
  }
  .ol-lesson-banner h2 {
    font-size: 12px;
  }
  .ol-lesson-banner > .ol-btn {
    width: auto;
    min-height: 36px;
    font-size: 10px;
    padding: 7px;
    max-width: 105px;
    white-space: normal;
  }
  .ol-lesson-detail p {
    font-size: 11px;
  }
  .ol-step-count {
    font-size: 24px;
  }
  .ol-dashboard {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }
  .ol-left-stack {
    display: block;
  }
  .ol-center-cross {
    grid-row: auto;
    width: 100%;
  }
  .ol-center-cross > .oc-figure {
    max-width: 265px;
  }
  .ol-center-cross > h2 {
    margin: 0;
    font-size: 12px;
  }
  .ol-dashboard > .ol-result-card {
    grid-row: auto;
    grid-column: 1;
  }
  .ol-result-card .ol-calculation {
    display: block;
  }
  .ol-card {
    padding: 14px;
    border-radius: 13px;
  }
  .ol-card > h2 {
    font-size: 14px;
  }
  .ol-notation button {
    padding: 8px 5px;
    font-size: 11px;
  }
  .ol-field input {
    font-size: 19px;
    padding: 9px 6px;
  }
  .ol-field span {
    font-size: 11px;
  }
  .ol-cross-legend {
    max-width: 380px;
    margin: 6px auto 0;
  }
  .oc-figure figcaption {
    font-size: 8px;
  }
  .ol-profile {
    padding: 11px 14px;
  }
  .ol-practice-toolbar {
    margin-bottom: 14px;
  }
  .ol-task-layout {
    gap: 14px;
  }
  .ol-task-card {
    padding: 16px;
  }
  .ol-task-card form { margin-top: 16px; }
  .ol-choices label { padding: 10px 12px; min-height: 44px; }
  .ol-assistance { gap: 16px; margin-top: 10px; }
  .ol-practice-visual .oc-figure {
    max-width: 270px;
  }
  .ol-exam-header {
    padding-top: 0;
    margin-bottom: 12px;
  }
  .ol-question-nav {
    gap: 5px;
    margin-bottom: 16px;
  }
  .ol-question-nav button {
    width: 30px;
    height: 34px;
    border-radius: 8px;
    font-size: 11px;
  }
  .ol-test-intro {
    padding: 20px 14px;
  }
  .ol-test-intro h2 {
    font-size: 23px;
  }
  .ol-blueprint {
    gap: 15px;
  }
  .ol-results-banner {
    padding: 18px;
    gap: 16px;
  }
  .ol-score {
    font-size: 54px;
  }
}