:root {
  --learning-blue: #19566b;
  --learning-blue-dark: #103f50;
  --learning-mint: #dff2eb;
  --learning-sky: #eaf5f8;
  --learning-gold: #f4d799;
  --learning-red: #9d3228;
}

.learning-hero {
  background:
    radial-gradient(circle at 85% 18%, rgba(244, 215, 153, .62), transparent 25rem),
    linear-gradient(145deg, #e5f4ef 0%, #fff 52%, #eef7fa 100%);
}

.learning-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(270px, .55fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.learning-hero h1 {
  max-width: 780px;
}

.learning-hero-card {
  border: 1px solid #afc9c5;
  border-radius: 20px;
  padding: 24px;
  background: rgba(255, 255, 255, .92);
  box-shadow: var(--shadow);
}

.learning-hero-card h2 {
  margin: .35rem 0 .7rem;
  font-size: 1.35rem;
}

.learning-hero-card ul {
  margin: 0;
  padding-left: 1.25rem;
}

.learning-hero-card li + li {
  margin-top: .55rem;
}

.learning-trust {
  border-block: 1px solid #c9dcda;
  background: #fff;
}

.learning-trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  padding-block: 20px;
}

.learning-trust-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 9px;
  align-items: start;
  font-size: .9rem;
  color: #4c5c61;
}

.learning-trust-item strong {
  display: block;
  color: var(--ink);
}

.learning-trust-icon {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--brand-dark);
  font-weight: 900;
}

.learning-mode-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.learning-mode-card {
  display: flex;
  flex-direction: column;
  border-top: 5px solid var(--learning-blue);
}

.learning-mode-card:nth-child(2) {
  border-top-color: var(--brand);
}

.learning-mode-card:nth-child(3) {
  border-top-color: var(--accent);
}

.learning-mode-card .button {
  margin-top: auto;
}

.learning-audience-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  list-style: none;
}

.learning-audience-list li {
  position: relative;
  padding: 13px 14px 13px 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}

.learning-audience-list li::before {
  content: "✓";
  position: absolute;
  left: 14px;
  top: 12px;
  color: var(--brand);
  font-weight: 900;
}

.learning-boundary {
  background: #173a3d;
  color: #f6fbfa;
}

.learning-boundary h2,
.learning-boundary h3 {
  color: #fff;
}

.learning-boundary .eyebrow,
.learning-boundary a {
  color: #ffe2a5;
}

.learning-boundary-grid {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.learning-boundary .card {
  color: var(--ink);
  box-shadow: none;
}

.learning-studio-hero {
  padding: 54px 0 38px;
  background: linear-gradient(145deg, #e8f5f1, #fff 56%, #f8eedb);
}

.learning-studio-hero h1 {
  font-size: clamp(2.15rem, 5vw, 3.65rem);
}

.learning-studio-shell {
  display: grid;
  grid-template-columns: minmax(300px, .92fr) minmax(0, 1.08fr);
  gap: 26px;
  align-items: start;
}

.learning-control,
.learning-result {
  min-width: 0;
}

.learning-control {
  border: 1px solid #c4d6d3;
  border-radius: 16px;
  padding: clamp(19px, 3vw, 28px);
  background: #fff;
  box-shadow: var(--shadow);
}

.learning-control fieldset {
  min-width: 0;
  margin: 0 0 24px;
  padding: 0;
  border: 0;
}

.learning-control legend {
  width: 100%;
  margin-bottom: 10px;
  font-size: 1.08rem;
  font-weight: 850;
  color: var(--brand-dark);
}

.learning-control label:not(.learning-choice) {
  display: block;
  margin: 14px 0 6px;
  font-weight: 760;
}

.learning-control input[type="text"],
.learning-control select {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid #9dacad;
  border-radius: 8px;
  color: var(--ink);
  background: #fff;
  font: inherit;
}

.learning-choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.learning-choice {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fbfcfc;
  cursor: pointer;
  font-weight: 690;
}

.learning-choice input {
  flex: 0 0 auto;
  margin-top: .34rem;
}

.learning-choice:has(input:checked) {
  border-color: var(--learning-blue);
  background: var(--learning-sky);
  box-shadow: inset 0 0 0 1px var(--learning-blue);
}

.learning-mode-switcher {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 24px;
}

.learning-mode-switcher button {
  min-height: 48px;
  padding: 9px 10px;
  border: 1px solid #9eb4b2;
  border-radius: 8px;
  background: #fff;
  color: var(--brand-dark);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.learning-mode-switcher button[aria-selected="true"] {
  border-color: var(--brand-dark);
  color: #fff;
  background: var(--brand-dark);
}

.learning-panel[hidden] {
  display: none;
}

.learning-privacy-gate {
  margin: 20px 0;
  padding: 16px;
  border-left: 5px solid var(--accent);
  background: var(--warm);
}

.learning-privacy-gate strong {
  display: block;
  margin-bottom: 4px;
}

.learning-privacy-status {
  min-height: 1.6rem;
  margin: 9px 0 0;
  color: #516166;
  font-size: .9rem;
}

.learning-privacy-status.is-blocked {
  color: var(--learning-red);
  font-weight: 780;
}

.learning-result {
  position: sticky;
  top: 96px;
  border: 1px solid #acc9c5;
  border-radius: 16px;
  padding: clamp(19px, 3vw, 28px);
  background: #fff;
  box-shadow: var(--shadow);
}

.learning-result h2 {
  margin-top: 0;
}

.learning-result-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 12px;
  padding: 4px 9px;
  border: 1px solid #b8d3ce;
  border-radius: 999px;
  background: var(--learning-mint);
  color: var(--brand-dark);
  font-size: .78rem;
  font-weight: 800;
}

.learning-output {
  min-height: 380px;
  max-height: 62vh;
  overflow: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  margin: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #f5f9f8;
  color: var(--ink);
  font: inherit;
  font-size: .94rem;
}

.learning-result [tabindex="-1"]:focus {
  outline: 3px solid #e3b75d;
  outline-offset: 3px;
}

.learning-resource-filter {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(180px, .8fr);
  gap: 14px;
  margin: 22px 0;
}

.learning-resource-filter label {
  font-weight: 760;
}

.learning-resource-filter select,
.learning-resource-filter input {
  display: block;
  width: 100%;
  min-height: 46px;
  margin-top: 5px;
  padding: 10px 12px;
  border: 1px solid #9dacad;
  border-radius: 8px;
  background: #fff;
  font: inherit;
}

.learning-resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.learning-resource-card {
  display: flex;
  flex-direction: column;
}

.learning-resource-card h3 {
  font-size: 1.08rem;
}

.learning-resource-card .actions {
  margin-top: auto;
}

.learning-source-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 12px 0;
}

.learning-source-badge {
  display: inline-flex;
  padding: 2px 7px;
  border: 1px solid #bfd4d0;
  border-radius: 999px;
  color: var(--brand-dark);
  background: var(--soft);
  font-size: .76rem;
  font-weight: 800;
}

.learning-empty {
  grid-column: 1 / -1;
  padding: 22px;
  border: 1px dashed #92a6a5;
  border-radius: 10px;
  text-align: center;
  color: var(--muted);
}

.learning-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.learning-metric {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}

.learning-metric strong {
  display: block;
  color: var(--brand-dark);
  font-size: 1.6rem;
}

.learning-metric small {
  display: block;
  color: var(--muted);
}

.learning-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;
}

@media (max-width: 900px) {
  .learning-hero-grid,
  .learning-studio-shell,
  .learning-boundary-grid {
    grid-template-columns: 1fr;
  }

  .learning-trust-grid,
  .learning-resource-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .learning-result {
    position: static;
  }
}

@media (max-width: 720px) {
  .learning-mode-grid,
  .learning-audience-list,
  .learning-trust-grid,
  .learning-resource-grid,
  .learning-resource-filter {
    grid-template-columns: 1fr;
  }

  .learning-mode-switcher,
  .learning-choice-grid,
  .learning-metrics {
    grid-template-columns: 1fr;
  }

  .learning-output {
    min-height: 310px;
    max-height: none;
  }
}

@media (max-width: 390px) {
  .learning-control,
  .learning-result,
  .learning-hero-card {
    padding: 17px;
  }

  .learning-mode-switcher button,
  .learning-choice {
    overflow-wrap: anywhere;
  }
}

@media print {
  .learning-studio-hero,
  .learning-control,
  .learning-result .plan-actions,
  .learning-resource-section,
  .learning-telemetry-note {
    display: none !important;
  }

  .learning-studio-shell,
  .learning-result {
    display: block;
    position: static;
    border: 0;
    box-shadow: none;
    padding: 0;
  }

  .learning-result {
    display: block !important;
  }

  .learning-output {
    min-height: 0;
    max-height: none;
    overflow: visible;
    border: 0;
    padding: 0;
    background: #fff;
  }
}