:root {
  --ink: #24231f;
  --muted: #67655e;
  --paper: #fbfaf5;
  --surface: #ffffff;
  --soft: #f0efe7;
  --line: #d9d7cc;
  --green: #5E9A1E;
  --green-rgb: 94, 154, 30;
  --green-dark: #416B15;
  --green-dark-rgb: 65, 107, 21;
  --green-soft: #e8f1dc;
  --coral: #ef765f;
  --coral-soft: #fff0ec;
  --blue: #497b8e;
  --blue-soft: #e8f3f6;
  --amber: #d99b2b;
  --shadow: 0 18px 50px rgba(36, 35, 31, 0.09);
  --radius: 22px;
  --max: 1180px;
}

/* Einstieg: erster Lernbegleiter-Prompt */
.starter-feedback-lab {
  overflow: hidden;
}

.starter-feedback-progress {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.starter-feedback-stage {
  padding: 20px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 120px;
}

.starter-prompt-map {
  margin: 16px 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.starter-prompt-map article {
  min-width: 0;
  padding: 16px;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 11px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: var(--surface);
}

.starter-prompt-map article > span {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--green-soft);
  color: var(--green-dark);
  font-weight: 950;
}

.starter-prompt-map article[data-part="text"] > span {
  background: var(--blue-soft);
  color: var(--blue);
}

.starter-prompt-map article[data-part="steps"] > span {
  background: #fff2cf;
  color: #805a11;
}

.starter-prompt-map h3,
.starter-prompt-map p {
  margin: 0;
}

.starter-prompt-map .eyebrow {
  margin-bottom: 5px;
}

.starter-prompt-map article > div > p:last-child {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.88rem;
}

.starter-prompt-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(260px, 0.6fr);
  gap: 14px;
  align-items: start;
}

.starter-prompt-card {
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}

.starter-prompt-outline {
  margin: 0 0 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.starter-prompt-outline .status-pill {
  background: var(--blue-soft);
  color: var(--blue);
}

.starter-prompt-text {
  height: 390px;
  background: var(--paper);
}

.starter-test-guide ol {
  margin: 12px 0 18px;
  padding-left: 22px;
}

.starter-test-guide li + li {
  margin-top: 8px;
}

.starter-test-guide .button {
  width: 100%;
}

.starter-wait-choices {
  max-width: 680px;
}

.starter-assessment {
  margin-top: 18px;
}

@media (max-width: 900px) {
  .starter-prompt-map,
  .starter-prompt-layout {
    grid-template-columns: 1fr;
  }

  .starter-prompt-text {
    height: 340px;
  }
}

@media (max-width: 650px) {
  .starter-feedback-stage {
    padding: 14px;
  }

  .starter-feedback-progress,
  .starter-prompt-map {
    grid-template-columns: 1fr;
  }

  .starter-prompt-card .feedback-source-head {
    align-items: stretch;
    flex-direction: column;
  }

  .starter-prompt-card .feedback-source-head .button {
    width: 100%;
  }

  .starter-prompt-text {
    height: 300px;
  }
}

/* Lerndaten: Datengrundlagen eines persönlichen Lernbegleiters */
.learning-data-lab {
  overflow: hidden;
}

.learning-data-stage {
  padding: 20px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 120px;
}

.learning-data-intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(270px, 0.65fr);
  gap: 16px;
  align-items: start;
}

.learning-data-question-card h3 {
  margin-bottom: 8px;
}

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

.learning-data-package {
  min-width: 0;
  padding: 16px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  transition: 160ms ease;
}

.learning-data-package[data-tested="true"] {
  border-color: var(--blue);
  box-shadow: 0 12px 28px rgba(73, 123, 142, 0.1);
}

.learning-data-package-head {
  min-height: 60px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.learning-data-package-head > span {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-weight: 950;
}

.learning-data-package-head h3,
.learning-data-package-head small {
  margin: 0;
  display: block;
}

.learning-data-package-head small {
  margin-top: 3px;
  color: var(--muted);
}

.learning-data-package ul {
  min-height: 154px;
  margin: 12px 0 16px;
  padding-left: 19px;
  color: var(--muted);
  font-size: 0.88rem;
}

.learning-data-package li + li {
  margin-top: 5px;
}

.learning-data-test-button {
  width: 100%;
  margin-top: auto;
}

.learning-data-test-button:disabled {
  border-color: var(--blue);
  color: var(--blue);
  opacity: 1;
}

.learning-data-feedback {
  margin-top: 14px;
  padding: 13px;
  border-radius: 13px;
  background: var(--blue-soft);
}

.learning-data-feedback .eyebrow {
  margin-bottom: 6px;
  color: var(--blue);
}

.learning-data-feedback blockquote {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.55;
}

.learning-data-best-choice {
  margin-top: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--paper);
  scroll-margin-top: 120px;
}

.learning-data-best-choice .comparison {
  margin-top: 14px;
}

.learning-data-diagnosis-list {
  display: grid;
  gap: 10px;
}

.learning-data-diagnosis-item {
  padding: 14px;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(360px, 1.2fr);
  gap: 14px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--surface);
}

.learning-data-diagnosis-item h3,
.learning-data-diagnosis-item p {
  margin: 0;
}

.learning-data-diagnosis-item > div:first-child p {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.86rem;
}

.learning-data-decision-buttons {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
}

.learning-data-decision-buttons button {
  min-height: 44px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-size: 0.8rem;
  font-weight: 850;
  cursor: pointer;
}

.learning-data-decision-buttons button:hover:not(:disabled),
.learning-data-decision-buttons button:focus-visible,
.learning-data-decision-buttons button[data-active="true"] {
  border-color: var(--blue);
  background: var(--blue-soft);
}

.learning-data-diagnosis-item[data-result="correct"] {
  border-color: var(--green);
  background: var(--green-soft);
}

.learning-data-diagnosis-item[data-result="wrong"] {
  border-color: var(--coral);
  background: var(--coral-soft);
}

.learning-data-item-feedback {
  grid-column: 1 / -1;
  padding-top: 10px;
  border-top: 1px solid rgba(36, 35, 31, 0.12);
  color: var(--ink);
  font-size: 0.85rem;
}

.learning-data-actions {
  margin-top: 14px;
}

.learning-data-explanation {
  width: 100%;
  min-height: 130px;
}

@media (max-width: 900px) {
  .learning-data-intro-grid,
  .learning-data-package-grid {
    grid-template-columns: 1fr;
  }

  .learning-data-package ul {
    min-height: 0;
  }

  .learning-data-diagnosis-item {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 650px) {
  .learning-data-stage {
    padding: 14px;
  }

  .learning-data-decision-buttons {
    grid-template-columns: 1fr;
  }
}

/* Systembausteine: Algorithmus, neuronales Netz und Daten */
.system-prompt-figure {
  align-self: stretch;
}

.system-prompt-figure img {
  width: 100%;
  max-height: 310px;
  object-fit: cover;
  object-position: top;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
}

.system-lab {
  overflow: hidden;
}

.system-stage {
  padding: 20px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 120px;
}

.system-step-details {
  border: 0;
}

.system-step-details > summary {
  padding: 10px 0;
  cursor: pointer;
  font-weight: 800;
}

.system-step-details[open] > summary {
  margin-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.system-intro-grid,
.system-sort-layout,
.system-assessment-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(270px, 0.65fr);
  gap: 16px;
  align-items: start;
}

.prompt-anatomy {
  margin: 16px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.prompt-anatomy span {
  padding: 7px 11px;
  border: 1px solid #bddb98;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green-dark);
  font-size: 0.9rem;
  font-weight: 800;
}

.system-question-card ul {
  margin: 12px 0 0;
  padding-left: 20px;
}

.system-question-card li + li {
  margin-top: 9px;
}

.system-task-card {
  min-height: 350px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: 0 12px 30px rgba(36, 35, 31, 0.06);
}

.system-task-card[data-result="correct"] {
  border-color: var(--green);
  box-shadow: 0 12px 30px rgba(var(--green-dark-rgb), 0.12);
}

.system-task-number {
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.system-task-card h3 {
  margin: 6px 0;
  font-size: clamp(1.25rem, 2vw, 1.7rem);
}

.system-choice-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
}

.system-component-choice {
  min-width: 0;
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 9px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.system-component-choice:hover:not(:disabled),
.system-component-choice:focus-visible {
  border-color: var(--green-dark);
  transform: translateY(-1px);
}

.system-component-choice > span,
.system-mini-map article > span,
.system-quality-head > span,
.system-contribution-flow article > span {
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--soft);
  font-weight: 950;
}

.system-component-choice strong,
.system-component-choice small {
  display: block;
}

.system-component-choice > div {
  min-width: 0;
}

.system-component-choice strong {
  hyphens: auto;
  overflow-wrap: anywhere;
}

.system-component-choice small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.25;
}

.system-component-choice[data-component="algorithm"] > span,
[data-component="algorithm"] > span {
  background: var(--blue-soft);
  color: var(--blue);
}

.system-component-choice[data-component="network"] > span,
[data-component="network"] > span {
  background: var(--green-soft);
  color: var(--green-dark);
}

.system-component-choice[data-component="data"] > span,
[data-component="data"] > span {
  background: #fff2cf;
  color: #805a11;
}

.system-component-choice[data-result="wrong"] {
  border-color: var(--coral);
  background: var(--coral-soft);
}

.system-component-choice[data-result="correct"] {
  border-color: var(--green);
  background: var(--green-soft);
}

.system-choice-feedback {
  margin-top: 14px;
}

.system-choice-feedback p {
  margin: 5px 0 10px;
}

.system-mini-map {
  display: grid;
  gap: 10px;
}

.system-mini-map article {
  padding: 14px;
  display: flex;
  align-items: center;
  gap: 11px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--paper);
  transition: 160ms ease;
}

.system-mini-map article[data-active="true"] {
  border-color: var(--green);
  transform: translateX(-4px);
  box-shadow: 0 8px 22px rgba(36, 35, 31, 0.08);
}

.system-mini-map strong,
.system-mini-map small {
  display: block;
}

.system-mini-map small {
  color: var(--muted);
}

.system-quality-grid,
.system-contribution-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.system-quality-card,
.system-contribution-flow article {
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}

.system-quality-card[data-complete="true"] {
  border-color: var(--green);
  background: linear-gradient(180deg, #fff, var(--green-soft));
}

.system-quality-head {
  min-height: 86px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.system-quality-head h3,
.system-quality-head p {
  margin: 0;
}

.system-quality-head p {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.88rem;
}

.quality-option-list {
  display: grid;
  gap: 8px;
}

.quality-option {
  padding: 10px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  cursor: pointer;
}

.quality-option input {
  margin-top: 4px;
  accent-color: var(--green-dark);
}

.quality-option[data-result="correct"] {
  border-color: var(--green);
  background: var(--green-soft);
}

.quality-option[data-result="wrong"] {
  border-color: var(--coral);
  background: var(--coral-soft);
}

.quality-option[data-result="missing"] {
  border-color: var(--amber);
  border-style: dashed;
}

.quality-selection-status {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.system-quality-actions {
  margin-top: 14px;
}

.system-contribution-flow {
  margin-bottom: 20px;
}

.system-contribution-flow article {
  position: relative;
}

.system-contribution-flow article:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 18px;
  right: -18px;
  z-index: 2;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-weight: 900;
}

.system-contribution-flow h3 {
  margin: 10px 0 4px;
}

.system-contribution-flow p {
  margin: 0;
  color: var(--muted);
}

.system-explanation {
  width: 100%;
  min-height: 130px;
}

.system-assessment-grid {
  margin-top: 18px;
}

@media (max-width: 850px) {
  .system-intro-grid,
  .system-sort-layout,
  .system-assessment-grid {
    grid-template-columns: 1fr;
  }

  .system-quality-grid,
  .system-contribution-flow {
    grid-template-columns: 1fr;
  }

  .system-quality-head {
    min-height: 0;
  }

  .system-contribution-flow article:not(:last-child)::after {
    content: "↓";
    top: auto;
    right: 20px;
    bottom: -18px;
  }
}

@media (max-width: 650px) {
  .system-stage {
    padding: 14px;
  }

  .system-choice-grid {
    grid-template-columns: 1fr;
  }

  .system-task-card {
    min-height: 0;
    padding: 16px;
  }

  .system-prompt-figure img {
    max-height: 230px;
  }
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
  /* Die kleiner werdende Navigation darf die Seite nicht nach oben zurückziehen. */
  overflow-anchor: none;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 85% 0%, rgba(var(--green-rgb), 0.14), transparent 28rem),
    var(--paper);
  font-family: Inter, Aptos, "Segoe UI", system-ui, sans-serif;
  line-height: 1.55;
}

button,
input,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
}

.sr-only,
.live-region {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(217, 215, 204, 0.9);
  background: rgba(251, 250, 245, 0.94);
  backdrop-filter: blur(16px);
}

.header-inner {
  width: min(calc(100% - 32px), var(--max));
  min-height: 76px;
  padding: 8px 0;
  margin: auto;
  display: grid;
  grid-template-columns: 256px minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
}

.brand {
  grid-column: 1;
  grid-row: 1;
  display: inline-flex;
  min-width: 0;
  align-items: center;
  text-decoration: none;
}

.brand img {
  display: block;
  width: 250px;
  max-width: 100%;
  height: auto;
}

.brand img.brand-logo-compact {
  display: none;
}

.course-nav {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-content: center;
  gap: 5px;
  overflow: visible;
}

.course-nav a {
  flex: 0 0 auto;
  display: inline-flex;
  gap: 7px;
  align-items: center;
  padding: 7px 10px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.course-nav a span {
  color: var(--green-dark);
}

.course-nav a:hover,
.course-nav a[aria-current="page"] {
  color: var(--ink);
  background: var(--green-soft);
}

.header-actions {
  grid-column: 3;
  grid-row: 1;
  justify-self: end;
  display: flex;
  gap: 8px;
}

.header-button {
  min-height: 40px;
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  font-size: 0.84rem;
  font-weight: 750;
}

.header-button:hover,
.header-button[aria-pressed="true"] {
  border-color: var(--green);
  background: var(--green-soft);
}

.site-header.is-compact .header-inner {
  min-height: 58px;
  grid-template-columns: 1fr;
  padding: 5px 0;
}

.site-header.is-compact .brand img {
  width: 122px;
}

.site-header.is-compact .brand-logo-full {
  display: none;
}

.site-header.is-compact .brand-logo-compact {
  display: block;
}

.site-header.is-compact .course-nav,
.site-header.is-compact .header-actions {
  display: none;
}

.page {
  width: min(calc(100% - 32px), var(--max));
  margin: 0 auto;
  padding: 28px 0 56px;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 420px;
  padding: clamp(34px, 6vw, 74px);
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  align-items: center;
  gap: 48px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -150px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: var(--green-soft);
}

.hero-copy,
.hero-visual {
  position: relative;
  z-index: 1;
}

.training-selection-hero {
  min-height: 340px;
  grid-template-columns: minmax(0, 1fr);
}

.training-selection-hero .hero-copy {
  max-width: 940px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 880px;
  margin-bottom: 18px;
  font-size: clamp(2.35rem, 5.6vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.module-hero h1 {
  font-size: clamp(2.1rem, 4.5vw, 4.1rem);
}

h2 {
  margin-bottom: 10px;
  font-size: clamp(1.45rem, 2.7vw, 2.25rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.08rem;
}

.lede {
  max-width: 760px;
  margin-bottom: 24px;
  color: var(--muted);
  font-size: clamp(1.03rem, 1.8vw, 1.2rem);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  font-weight: 800;
  text-decoration: none;
}

.button:hover {
  transform: translateY(-1px);
  border-color: var(--green);
}

.button-primary {
  border-color: var(--ink);
  background: var(--ink);
  color: white;
}

.button-soft {
  background: var(--soft);
}

.hero-visual {
  display: grid;
  gap: 12px;
}

.decision-sample {
  min-height: 92px;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-radius: 18px;
  background: var(--ink);
  color: white;
  transform: rotate(-2deg);
}

.decision-sample:nth-child(2) {
  margin-left: 35px;
  background: var(--green);
  color: var(--ink);
  transform: rotate(1.5deg);
}

.decision-sample:nth-child(3) {
  margin-right: 20px;
  background: var(--blue);
  transform: rotate(-0.5deg);
}

.decision-sample span {
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.decision-sample strong {
  font-size: 1.3rem;
}

.stats-strip {
  margin: 20px 0 34px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.stat {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}

.stat strong {
  display: block;
  font-size: 1.65rem;
  line-height: 1;
}

.stat span {
  color: var(--muted);
  font-size: 0.87rem;
}

.section-heading {
  margin: 44px 0 18px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
}

.section-heading p:last-child {
  max-width: 520px;
  margin-bottom: 0;
  color: var(--muted);
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.training-track-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.training-format-note {
  max-width: 850px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.92rem;
}

.training-track-card {
  position: relative;
  min-height: 270px;
  padding: 26px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto auto auto 1fr auto auto;
  align-items: start;
  gap: 10px 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  text-decoration: none;
}

.training-track-card::after {
  content: "";
  position: absolute;
  right: -58px;
  bottom: -74px;
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: var(--green-soft);
  transition: transform 180ms ease;
}

.training-track-image {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 15px;
  background: var(--soft);
}

.training-track-card:hover {
  border-color: var(--green);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.training-track-card:hover::after {
  transform: scale(1.08);
}

.training-track-card[data-status="planned"] {
  border-style: dashed;
  background: var(--soft);
}

.training-track-card[data-audience="teacher"]::after {
  background: var(--coral-soft);
}

.track-prefix {
  position: relative;
  z-index: 1;
  width: 58px;
  height: 58px;
  grid-row: 1 / span 2;
  display: grid;
  place-items: center;
  border-radius: 17px;
  background: var(--ink);
  color: white;
  font-size: 1.55rem;
  font-weight: 900;
}

.track-status {
  position: relative;
  z-index: 1;
  width: fit-content;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green-dark);
  font-size: 0.72rem;
  font-weight: 850;
  line-height: 1.25;
}

.training-track-card[data-status="planned"] .track-status {
  background: var(--surface);
  color: var(--muted);
}

.training-track-card h3,
.training-track-card p,
.training-track-card strong {
  position: relative;
  z-index: 1;
  grid-column: 1;
}

.training-track-card h3 {
  margin: 0;
  font-size: clamp(1.45rem, 2.6vw, 2.1rem);
}

.training-track-card p {
  margin: 0;
  color: var(--muted);
}

.training-track-card strong {
  align-self: end;
}

.training-track-card .track-module-list {
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
  line-height: 1.6;
  font-weight: 700;
}

.track-overview-hero {
  min-height: 350px;
}

.track-course-visual {
  position: relative;
  z-index: 1;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
}

.track-course-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.track-course-visual figcaption {
  padding: 12px 16px;
  color: var(--green-dark);
  font-size: 0.85rem;
  font-weight: 800;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.track-empty-state {
  margin-top: 24px;
  padding: clamp(28px, 6vw, 64px);
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  text-align: center;
}

.track-empty-state p:not(.eyebrow) {
  max-width: 720px;
  margin-right: auto;
  margin-left: auto;
  color: var(--muted);
}

.module-card {
  min-height: 300px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  text-decoration: none;
}

.module-card:hover {
  border-color: var(--green);
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.module-number {
  width: fit-content;
  min-width: 44px;
  height: 44px;
  padding: 0 10px;
  margin-bottom: 34px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--green-soft);
  color: var(--green-dark);
  font-weight: 900;
}

.module-card p {
  color: var(--muted);
}

.module-card > span:last-child {
  margin-top: auto;
  font-weight: 850;
}

.source-card,
.reflection-card {
  margin-top: 16px;
  padding: 18px 20px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--soft);
}

.reflection-card {
  grid-template-columns: minmax(0, 1fr);
}

.source-card p,
.reflection-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.module-hero {
  padding: 26px 0 18px;
}

.module-hero .lede {
  max-width: 900px;
}

.module-hero-visual {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  align-items: center;
  gap: clamp(20px, 4vw, 48px);
}

.module-hero-visual .lede {
  max-width: 720px;
}

.module-hero-image {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.module-hero-image img {
  width: 100%;
  aspect-ratio: 3 / 2;
  display: block;
  object-fit: cover;
}

.module-hero-image figcaption {
  padding: 8px 12px;
  color: var(--muted);
  font-size: 0.76rem;
}

.learning-goal {
  margin: 2px 0 14px;
  padding: 14px 16px;
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  align-items: start;
  gap: 14px;
  border: 1px solid #b9dc8d;
  border-radius: 18px;
  background: var(--green-soft);
}

.goal-mark {
  padding: 7px 9px;
  border-radius: 9px;
  background: var(--green);
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.learning-goal h2 {
  margin-bottom: 6px;
  font-size: clamp(1.2rem, 2vw, 1.55rem);
}

.learning-goal p {
  margin-bottom: 0;
}

.learning-goal ul {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 3px;
}

.learning-goal li::marker {
  color: var(--green-dark);
}

.method-footnote {
  margin: 12px 4px 0;
  color: var(--muted);
  font-size: 0.76rem;
}

.method-footnote a {
  color: var(--ink);
}

.grading-guide {
  margin: 4px 0 20px;
  padding: 20px 22px;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  align-items: center;
  gap: 26px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--blue-soft);
}

.grading-guide h2 {
  font-size: 1.45rem;
}

.grading-guide p:last-child {
  margin-bottom: 0;
}

.grading-scale {
  padding: 16px;
  border-radius: 16px;
  background: var(--surface);
}

.scale-halves,
.scale-decisions {
  display: grid;
  grid-template-columns: 10fr 11fr;
  gap: 8px;
  font-size: 0.72rem;
}

.scale-halves {
  color: var(--muted);
}

.scale-bar {
  position: relative;
  height: 14px;
  margin: 8px 0;
  overflow: hidden;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--coral) 0 47.6%, var(--green) 47.6% 100%);
}

.scale-bar i {
  position: absolute;
  left: 47.6%;
  top: -3px;
  width: 3px;
  height: 20px;
  background: var(--ink);
}

.scale-decisions strong:first-child {
  color: var(--green-dark);
}

.scale-decisions strong:last-child {
  color: #9a3c2f;
}

.german-scale .scale-halves,
.german-scale .scale-decisions {
  grid-template-columns: 13fr 7fr;
}

.german-scale .scale-bar {
  background: linear-gradient(90deg, var(--green) 0 65%, var(--coral) 65% 100%);
}

.german-scale .scale-bar i {
  left: 65%;
}

.module-kicker {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green-dark);
  font-size: 0.77rem;
  font-weight: 850;
  text-transform: uppercase;
}

.lab-shell {
  margin-top: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.lab-toolbar {
  margin-bottom: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.lab-toolbar p {
  margin: 0;
  color: var(--muted);
}

.band-panel {
  margin: 14px 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--paper);
}

.band-panel .panel-heading p {
  max-width: 420px;
  margin-bottom: 0;
  color: var(--muted);
}

.value-band {
  display: grid;
  grid-template-columns: repeat(21, minmax(36px, 1fr));
  gap: 4px;
  overflow-x: auto;
  padding: 5px 0 7px;
}

.value-cell {
  min-width: 36px;
  min-height: 58px;
  padding: 7px 3px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}

.value-cell:not(:disabled):hover,
.value-cell:focus-visible,
.value-cell[data-active="true"] {
  border-color: var(--blue);
  background: var(--blue-soft);
  outline: none;
  transform: translateY(-2px);
}

.value-cell[data-inspected="true"] {
  box-shadow: inset 0 -4px 0 var(--blue);
}

.value-cell:disabled {
  color: var(--ink);
  cursor: default;
  opacity: 1;
}

.value-cell strong {
  font-size: 1rem;
}

.value-cell span {
  font-size: 0.62rem;
  font-weight: 750;
}

.band-inspection {
  margin-top: 10px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-radius: 12px;
  background: var(--surface);
}

.band-inspection > span {
  color: var(--muted);
  font-size: 0.76rem;
}

.band-inspection i {
  height: 1px;
  flex: 1;
  background: var(--line);
}

.band-inspection output {
  padding: 5px 8px;
  border-radius: 8px;
  background: var(--coral-soft);
  color: #963f32;
  font-weight: 900;
}

.band-inspection output[data-result="yes"] {
  background: var(--green-soft);
  color: var(--green-dark);
}

.simple-data-strip {
  display: grid;
  grid-template-columns: repeat(8, minmax(92px, 1fr));
  gap: 7px;
  overflow-x: auto;
  padding-bottom: 7px;
}

.simple-data-point {
  min-width: 92px;
  padding: 11px;
  display: grid;
  border: 1px solid #efb4aa;
  border-radius: 12px;
  background: var(--coral-soft);
}

.simple-data-point.is-yes {
  border-color: #b7dc88;
  background: var(--green-soft);
}

.simple-data-point strong {
  font-size: 1.25rem;
}

.simple-data-point span,
.simple-data-point small {
  color: var(--muted);
  font-size: 0.67rem;
}

.simple-data-point small {
  margin-top: 4px;
  color: inherit;
  font-weight: 900;
}

.result-card-simple {
  margin-top: 14px;
  padding: 18px 20px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.38fr);
  align-items: center;
  gap: 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--soft);
}

.result-card-simple[data-complete="true"] {
  border-color: var(--green);
  background: var(--green-soft);
}

.result-card-simple[data-ready="true"] {
  border-color: var(--blue);
  background: var(--blue-soft);
}

.result-card-simple[data-error="true"] {
  border-color: var(--coral);
  background: var(--coral-soft);
}

.result-card-simple h2 {
  font-size: 1.35rem;
}

.result-card-simple p:last-child {
  margin-bottom: 0;
}

.score-block-simple strong {
  display: block;
  margin-bottom: 7px;
}

.manual-continue-button {
  width: 100%;
  margin-top: 12px;
  justify-content: center;
}

.manual-training-stage {
  padding: 14px 16px 16px;
  scroll-margin-top: 152px;
}

.manual-training-stage .lab-toolbar {
  margin-bottom: 10px;
}

.manual-training-stage .lab-toolbar h2 {
  font-size: clamp(1.65rem, 2.6vw, 2.15rem);
}

.manual-training-stage > .band-panel {
  margin: 10px 0;
  padding: 14px 16px;
}

.manual-training-stage > .band-panel .panel-heading {
  margin-bottom: 10px;
}

.manual-training-stage .value-cell {
  min-height: 50px;
  padding-block: 5px;
}

.manual-training-stage .band-inspection {
  margin-top: 8px;
  padding: 8px 12px;
}

.manual-training-stage .workbench {
  margin-top: 10px;
  gap: 10px;
}

.manual-training-stage .panel {
  padding: 16px;
  border-radius: 18px;
}

.manual-training-stage .panel-heading {
  margin-bottom: 10px;
}

.manual-training-stage .parameter {
  padding: 9px 0;
  display: grid;
  grid-template-columns: minmax(100px, 0.85fr) minmax(130px, 1.15fr);
  align-items: center;
  column-gap: 8px;
}

.manual-training-stage .parameter-label {
  margin-bottom: 0;
  display: grid;
  gap: 1px;
}

.manual-training-stage .stepper {
  grid-template-columns: 38px 1fr 38px;
}

.manual-training-stage .stepper output {
  min-height: 40px;
}

.manual-training-stage .parameter p {
  grid-column: 1 / -1;
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.35;
}

.manual-training-stage details.help {
  margin-top: 8px;
}

.manual-training-stage details.help summary {
  padding: 10px 12px;
}

.manual-training-stage #manualStatus {
  margin-top: 10px;
  padding: 14px 16px;
}

@media (min-width: 721px) and (max-width: 980px) {
  .manual-training-stage .workbench > .panel:first-child {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 16px;
  }

  .manual-training-stage .workbench > .panel:first-child > .panel-heading,
  .manual-training-stage .workbench > .panel:first-child > details.help {
    grid-column: 1 / -1;
  }

  .manual-training-stage .workbench > .panel:first-child > .parameter {
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 480px) {
  .manual-training-stage .parameter {
    grid-template-columns: 1fr;
  }

  .manual-training-stage .stepper {
    margin-top: 5px;
  }
}

.case-rail,
.profile-rail {
  display: grid;
  grid-template-columns: repeat(6, minmax(112px, 1fr));
  gap: 8px;
  overflow-x: auto;
  padding: 2px 2px 10px;
}

.case-chip,
.profile-chip {
  position: relative;
  min-height: 78px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  text-align: left;
}

.case-chip:hover,
.profile-chip:hover,
.case-chip[data-active="true"],
.profile-chip[data-active="true"] {
  border-color: var(--green);
  background: var(--green-soft);
}

.case-chip span,
.profile-chip span,
.profile-chip small {
  color: var(--muted);
  font-size: 0.72rem;
}

.profile-chip .profile-data-result {
  margin-top: 5px;
  color: var(--ink);
  font-weight: 750;
}

.profile-chip .profile-network-result.is-wrong {
  margin-top: 2px;
  padding: 2px 5px;
  border-radius: 6px;
  background: var(--coral-soft);
  color: #923b2f;
  font-weight: 800;
}

.case-chip .case-target {
  display: inline-flex;
  margin-top: 5px;
  padding: 3px 6px;
  border-radius: 7px;
  background: var(--coral-soft);
  color: #923b2f;
  font-size: 0.64rem;
  font-weight: 850;
}

.case-chip .case-target[data-result="yes"] {
  background: var(--green-soft);
  color: var(--green-dark);
}

.case-chip i {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--green);
  font-style: normal;
  font-weight: 900;
}

.case-chip[data-match="false"] i {
  background: var(--coral);
  color: white;
}

.workbench {
  margin-top: 14px;
  display: grid;
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.35fr);
  gap: 14px;
}

.panel {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--paper);
}

.panel-heading {
  margin-bottom: 16px;
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 16px;
}

.panel-heading h2 {
  margin-bottom: 0;
  font-size: 1.5rem;
}

.parameter {
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.parameter:first-of-type {
  border-top: 0;
}

.parameter-label {
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.85rem;
}

.stepper {
  display: grid;
  grid-template-columns: 46px 1fr 46px;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: var(--surface);
}

.stepper button {
  border: 0;
  background: var(--soft);
  cursor: pointer;
  font-size: 1.25rem;
}

.stepper button:hover {
  background: var(--green-soft);
}

.stepper output {
  min-height: 46px;
  display: grid;
  place-items: center;
  font-size: 1.15rem;
  font-weight: 850;
}

.decision-board {
  display: grid;
  grid-template-columns: minmax(150px, 0.7fr) minmax(200px, 1fr);
  gap: 14px;
}

.case-summary {
  padding: 22px;
  border-radius: 18px;
  background: var(--ink);
  color: white;
}

.case-summary small {
  display: block;
  color: rgba(255, 255, 255, 0.68);
}

.case-summary strong {
  display: block;
  font-size: 2.3rem;
  line-height: 1.05;
}

.decision-output {
  min-height: 130px;
  padding: 20px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  text-align: center;
}

.decision-output small {
  color: var(--muted);
}

.decision-output output {
  display: block;
  color: var(--coral);
  font-size: clamp(1.45rem, 3vw, 2.4rem);
  font-weight: 950;
  letter-spacing: -0.035em;
}

.decision-output output[data-result="yes"] {
  color: var(--green-dark);
}

.decision-output output[data-result="waiting"] {
  color: var(--muted);
  font-size: 1.25rem;
}

.actual-row {
  margin-top: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.actual-row output {
  padding: 5px 9px;
  border-radius: 10px;
  background: var(--coral-soft);
  color: #a64031;
  font-weight: 850;
}

.actual-row output[data-result="yes"] {
  background: var(--green-soft);
  color: var(--green-dark);
}

.formula-box {
  margin-top: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}

.formula-box p {
  margin: 0;
}

.formula-parts {
  margin-bottom: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.formula-parts span {
  padding: 6px 9px;
  border-radius: 9px;
  background: var(--soft);
  font-size: 0.82rem;
}

.comparison {
  margin-top: 12px;
  padding: 14px 16px;
  border-radius: 14px;
  background: var(--blue-soft);
  color: #2f5c6c;
}

.comparison[data-kind="wrong"] {
  background: var(--coral-soft);
  color: #903a2e;
}

.comparison[data-kind="correct"] {
  background: var(--green-soft);
  color: var(--green-dark);
}

.score-line {
  margin-top: 14px;
  padding: 14px 16px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  border-radius: 14px;
  background: var(--soft);
}

.score-line p {
  margin: 0;
}

.discovery {
  margin-top: 16px;
  padding: 16px 18px;
  border-left: 5px solid var(--green);
  border-radius: 0 14px 14px 0;
  background: var(--green-soft);
}

.discovery p:last-child {
  margin-bottom: 0;
}

details.help {
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}

details.help summary {
  padding: 13px 15px;
  cursor: pointer;
  font-weight: 800;
}

details.help > div,
details.help > p {
  margin: 0;
  padding: 0 15px 15px;
  color: var(--muted);
}

.dataset-panel {
  margin-bottom: 14px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--paper);
}

.dataset-legend {
  display: flex;
  gap: 14px;
  color: var(--muted);
  font-size: 0.78rem;
}

.dataset-legend i {
  width: 9px;
  height: 9px;
  display: inline-block;
  margin-right: 4px;
  border-radius: 50%;
  background: var(--coral);
}

.dataset-legend i.pass {
  background: var(--green);
}

.dataset-reading-guide {
  margin: 10px 0 14px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.dataset-reading-guide span {
  padding: 9px 11px;
  border-radius: 10px;
  background: var(--blue-soft);
  color: var(--muted);
  font-size: 0.76rem;
}

.dataset-reading-guide strong {
  color: var(--ink);
}

.training-dots {
  min-height: 190px;
  display: grid;
  grid-template-columns: repeat(20, minmax(25px, 1fr));
  gap: 3px;
  overflow-x: auto;
  align-items: end;
}

.dot-column {
  min-width: 25px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.dot-column small {
  color: var(--muted);
  font-size: 0.64rem;
}

.dot-stack {
  min-height: 154px;
  display: flex;
  flex-direction: column-reverse;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-content: center;
  gap: 1px;
}

.dot-stack i {
  width: 5px;
  height: 5px;
  display: block;
  border-radius: 50%;
}

.failed-dot {
  background: var(--coral);
}

.passed-dot {
  background: var(--green);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.metric {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}

.metric span,
.metric small {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
}

.metric strong {
  font-size: 1.35rem;
}

.training-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
  gap: 14px;
}

/* Modul E04: kompakter Trainingsbereich */
.automatic-training-lab {
  padding: 15px 16px;
}

.automatic-training-lab .lab-toolbar {
  margin-bottom: 8px;
  gap: 12px;
}

.automatic-training-lab .lab-toolbar h2 {
  margin-bottom: 0;
  font-size: clamp(1.5rem, 2.35vw, 2rem);
}

.automatic-training-lab .lab-toolbar .button-row {
  flex-wrap: nowrap;
  gap: 8px;
}

.automatic-training-lab .lab-toolbar .button {
  min-height: 42px;
  padding: 9px 13px;
}

.automatic-training-lab .metrics-grid {
  gap: 6px;
}

.automatic-training-lab .metric {
  padding: 8px 11px;
}

.automatic-training-lab .metric strong {
  font-size: 1.2rem;
}

.automatic-training-lab .band-panel {
  margin: 8px 0;
  padding: 10px 12px;
}

.automatic-training-lab .band-panel .panel-heading {
  margin-bottom: 6px;
}

.automatic-training-lab .value-cell {
  min-height: 46px;
  padding-block: 4px;
}

.automatic-training-lab .band-inspection {
  margin-top: 7px;
  padding: 8px 12px;
}

.automatic-training-lab .training-layout {
  gap: 10px;
}

.automatic-training-lab .training-layout .panel {
  padding: 12px 14px;
}

.automatic-training-lab .training-layout .panel-heading {
  margin-bottom: 7px;
}

.automatic-training-lab .training-layout .panel-heading h2 {
  font-size: 1.35rem;
}

.automatic-training-lab .score-line {
  margin-top: 6px;
  padding: 7px 10px;
}

.automatic-training-lab .loss-figure {
  margin-top: 8px;
}

.automatic-training-lab .loss-figure figcaption {
  margin-bottom: 5px;
}

.automatic-training-lab .loss-chart {
  height: 88px;
}

.automatic-training-lab .test-checklist {
  margin-top: 8px;
  gap: 6px;
}

.automatic-training-lab .test-checklist span {
  padding: 7px 10px;
}

.automatic-training-lab > .discovery {
  margin-top: 10px;
  padding: 12px 15px;
}

.loss-chart {
  width: 100%;
  height: 130px;
  overflow: visible;
  border-bottom: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 31px,
    rgba(217, 215, 204, 0.55) 32px
  );
}

.loss-chart polyline {
  fill: none;
  stroke: var(--green-dark);
  stroke-width: 3;
  vector-effect: non-scaling-stroke;
}

.loss-figure {
  margin: 22px 0 0;
}

.loss-figure figcaption {
  margin-bottom: 8px;
  font-size: 0.78rem;
  font-weight: 850;
}

.loss-chart-frame {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  align-items: stretch;
  gap: 7px;
}

.loss-y-axis {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.66rem;
}

.loss-x-axis {
  margin: 5px 0 0 39px;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.66rem;
}

.test-checklist {
  margin-top: 16px;
  display: grid;
  gap: 8px;
}

.test-checklist span {
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--soft);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.test-checklist span[data-done="true"] {
  border-color: #b7dc88;
  background: var(--green-soft);
  color: var(--green-dark);
}

.test-control {
  margin: 16px 0;
}

.test-control label {
  display: flex;
  justify-content: space-between;
  font-weight: 800;
}

.test-control input[type="range"] {
  width: 100%;
  accent-color: var(--green-dark);
}

.band-test-control {
  margin: 4px 0 8px;
}

.band-test-control input[type="range"] {
  min-height: 36px;
  margin: 0;
  cursor: pointer;
  touch-action: pan-y;
}

#confirmBiasSuccess:disabled {
  border-color: var(--line);
  background: var(--soft);
  color: var(--muted);
  cursor: not-allowed;
  transform: none;
}

.confidence {
  margin-top: 10px;
}

.confidence strong {
  display: block;
  margin-bottom: 6px;
}

.confidence-track {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--soft);
}

.confidence-track i {
  width: 0;
  height: 100%;
  display: block;
  border-radius: inherit;
  background: var(--green);
  transition: width 260ms ease;
}

.confidence p {
  margin-top: 8px;
  font-size: 0.85rem;
}

.network-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.15fr);
  gap: 14px;
}

/* Modul E06: kompakter Experimentierbereich */
.network-experiment-lab {
  padding: 15px 16px;
}

.network-experiment-lab .lab-toolbar {
  margin-bottom: 9px;
}

.network-experiment-lab .lab-toolbar h2 {
  margin-bottom: 0;
  font-size: clamp(1.5rem, 2.35vw, 2rem);
}

.network-experiment-lab .profile-rail {
  gap: 6px;
  padding-bottom: 7px;
}

.network-experiment-lab .profile-chip {
  min-height: 68px;
  padding: 7px 9px;
}

.network-experiment-lab .profile-chip span,
.network-experiment-lab .profile-chip small {
  font-size: 0.68rem;
  line-height: 1.2;
}

.network-experiment-lab .profile-chip strong {
  line-height: 1.15;
}

.network-experiment-lab .profile-chip .profile-data-result {
  margin-top: 3px;
}

.network-experiment-lab .network-layout {
  gap: 10px;
}

.network-experiment-lab .network-layout > .panel,
.network-experiment-lab .network-board {
  padding: 12px 14px;
}

.network-experiment-lab .panel-heading {
  margin-bottom: 7px;
}

.network-experiment-lab .network-layout .panel-heading h2 {
  font-size: 1.35rem;
}

.network-experiment-lab .profile-form {
  gap: 6px;
}

.network-experiment-lab .field {
  gap: 3px;
}

.network-experiment-lab .field input,
.network-experiment-lab .field select,
.network-experiment-lab .check-field {
  min-height: 38px;
  padding: 5px 8px;
}

.network-experiment-lab .privacy-note {
  margin-top: 5px;
  font-size: 0.72rem;
}

.network-experiment-lab .network-action-row {
  margin-top: 8px;
  gap: 8px;
}

.network-experiment-lab .network-action-row .button {
  min-height: 42px;
  padding: 9px 13px;
}

.network-experiment-lab .experiment-evidence {
  margin-top: 10px;
}

.network-experiment-lab .network-layers {
  min-height: 164px;
  margin: 10px 0;
}

.network-experiment-lab .node-layer {
  gap: 4px;
}

.network-experiment-lab .node-layer i {
  width: 17px;
  height: 17px;
}

.network-experiment-lab .node-layer.output i {
  width: 24px;
  height: 24px;
}

.network-experiment-lab .network-labels {
  gap: 16px;
}

.network-experiment-lab .network-decision-output {
  margin-top: 10px;
  min-height: 100px;
  padding: 14px;
}

.network-experiment-lab .network-method-note {
  margin-top: 10px;
  padding: 10px 14px;
}

.network-experiment-lab .network-method-note .eyebrow {
  margin-bottom: 4px;
}

.network-experiment-lab .network-method-note p:last-child {
  font-size: 0.84rem;
  line-height: 1.45;
}

.profile-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.field {
  display: grid;
  gap: 5px;
}

.field.full {
  grid-column: 1 / -1;
}

.field span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 750;
}

.field input,
.field select {
  min-height: 44px;
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface);
  color: var(--ink);
}

.check-field {
  min-height: 44px;
  padding: 8px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface);
  font-size: 0.85rem;
}

.check-field input {
  width: 18px;
  height: 18px;
  accent-color: var(--green-dark);
}

.profile-form :disabled {
  cursor: not-allowed;
  opacity: 0.72;
}

.profile-form select:disabled,
.profile-form input:disabled {
  background: var(--soft);
}

.network-board {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--paper);
}

.network-layers {
  min-height: 180px;
  margin: 18px 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  gap: 26px;
  background:
    linear-gradient(var(--line), var(--line)) 18% 50% / 64% 1px no-repeat;
}

.node-layer {
  display: grid;
  justify-items: center;
  gap: 7px;
}

.node-layer i {
  --signal: 0.12;
  width: 19px;
  height: 19px;
  display: block;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--green);
  opacity: calc(0.18 + var(--signal) * 0.82);
  box-shadow: 0 0 calc(var(--signal) * 18px) rgba(var(--green-rgb), 0.45);
}

.node-layer.output i {
  width: 28px;
  height: 28px;
}

.network-labels {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
  color: var(--muted);
  font-size: 0.68rem;
  text-align: center;
}

.research-progress {
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  list-style: none;
}

.research-progress li {
  padding: 12px;
  display: grid;
  grid-template-columns: 30px 1fr;
  column-gap: 8px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}

.research-progress li > span {
  grid-row: span 2;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--soft);
  font-weight: 850;
}

.research-progress li small {
  color: var(--muted);
  line-height: 1.35;
}

.research-progress li[data-done="true"] {
  border-color: var(--green);
  background: var(--green-soft);
}

.research-progress li[data-done="true"] > span {
  background: var(--green);
}

.privacy-note {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.experiment-evidence {
  margin-top: 14px;
}

.experiment-evidence p {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.82rem;
}

.experiment-evidence .experiment-hint {
  margin: 10px 0 0;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--green-soft);
  color: var(--ink);
}

.experiment-table-wrap {
  overflow-x: auto;
}

.experiment-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
}

.experiment-table th,
.experiment-table td {
  padding: 8px 6px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.experiment-table th {
  color: var(--muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.experiment-table .effect-up {
  color: var(--green-dark);
  font-weight: 850;
}

.experiment-table .effect-down {
  color: var(--coral);
  font-weight: 850;
}

.return-mission {
  margin-top: 14px;
  border-color: var(--green);
  background: var(--green-soft);
}

.course-part {
  margin-top: 44px;
  padding-top: 4px;
}

.course-part + .course-part {
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

.split-lab {
  display: grid;
  grid-template-columns: minmax(300px, 0.92fr) minmax(0, 1.08fr);
  gap: 14px;
}

.activity-panel,
.result-panel {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--paper);
}

.activity-panel h3,
.result-panel h3 {
  margin-top: 18px;
}

.instruction {
  margin-bottom: 14px;
  color: var(--muted);
}

.status-pill {
  width: fit-content;
  padding: 4px 8px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: var(--soft);
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
}

.status-pill.is-good {
  background: var(--green-soft);
  color: var(--green-dark);
}

.status-pill.is-warning {
  background: var(--coral-soft);
  color: #923b2f;
}

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

.choice-card {
  min-height: 90px;
  padding: 12px;
  display: grid;
  align-content: start;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  text-align: left;
}

.choice-card:hover,
.choice-card[data-selected="true"] {
  border-color: var(--green);
  background: var(--green-soft);
}

.choice-card small {
  color: var(--muted);
}

.choice-card[data-result="correct"] {
  border-color: var(--green);
  background: var(--green-soft);
}

.choice-card[data-result="wrong"] {
  border-color: var(--coral);
  background: var(--coral-soft);
}

.compact-progress {
  margin-bottom: 14px;
}

.compact-progress li {
  min-height: 82px;
}

/* Modul 05: Wort-für-Wort */
.corpus-grid {
  display: grid;
  gap: 8px;
}

.corpus-card {
  margin: 0;
  padding: 9px 11px;
  border-left: 4px solid var(--green);
  border-radius: 8px;
  background: var(--surface);
  font-size: 0.86rem;
}

.generator-stage {
  min-height: 150px;
  padding: 20px;
  display: grid;
  align-content: center;
  gap: 14px;
  border-radius: 17px;
  background: var(--ink);
  color: white;
}

.generator-stage small {
  color: rgba(255, 255, 255, 0.7);
}

.generated-sentence {
  min-height: 52px;
  margin: 0;
  font-size: clamp(1.35rem, 3vw, 2.15rem);
  font-weight: 850;
  line-height: 1.18;
}

.generated-sentence .latest-token {
  color: var(--green);
}

.starter-row,
.temperature-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.starter-button,
.temperature-button {
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  cursor: pointer;
  font-weight: 750;
}

.starter-button[data-active="true"],
.temperature-button[data-active="true"] {
  border-color: var(--green);
  background: var(--green-soft);
}

.candidate-list {
  display: grid;
  gap: 8px;
}

.candidate-row {
  display: grid;
  grid-template-columns: minmax(90px, 0.6fr) minmax(120px, 1.4fr) 52px;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
}

.candidate-track,
.metric-track {
  height: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--soft);
}

.candidate-track i,
.metric-track i {
  height: 100%;
  display: block;
  border-radius: inherit;
  background: var(--green);
  transition: width 240ms ease;
}

.word-sampling-panel {
  margin-top: 12px;
  padding: 14px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  border: 1px solid #c8dce4;
  border-radius: 14px;
  background: var(--blue-soft);
}

.word-sampling-panel h3 {
  margin: 2px 0 5px;
}

.word-sampling-panel p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.word-sampling-history {
  margin-top: 10px;
  display: grid;
  gap: 9px;
}

.word-sampling-result {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.word-sampling-result[data-mode="surprising"] {
  border-color: var(--coral);
}

.word-sampling-result-head {
  margin-bottom: 9px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.word-sampling-counts {
  display: grid;
  gap: 7px;
}

.word-sampling-count {
  display: grid;
  grid-template-columns: minmax(74px, 0.55fr) minmax(90px, 1fr) 42px 92px;
  align-items: center;
  gap: 8px;
  font-size: 0.76rem;
}

.word-sampling-count > span {
  text-align: right;
  font-weight: 800;
}

.word-sampling-count > small {
  color: var(--muted);
  text-align: right;
}

.sample-count-track {
  height: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--soft);
}

.sample-count-track i {
  height: 100%;
  display: block;
  border-radius: inherit;
  background: var(--blue);
  transition: width 240ms ease;
}

.word-sampling-result[data-mode="surprising"] .sample-count-track i {
  background: var(--coral);
}

/* Modul 06: Faktencheck */
.ai-answer {
  padding: 18px;
  border-radius: 16px;
  background: var(--ink);
  color: white;
}

.ai-answer p:last-child {
  margin-bottom: 0;
}

.claim-list {
  display: grid;
  gap: 10px;
}

.claim-card {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}

.claim-card[data-result="correct"] {
  border-color: var(--green);
  background: var(--green-soft);
}

.claim-card[data-result="wrong"] {
  border-color: var(--coral);
  background: var(--coral-soft);
}

.claim-card p {
  margin-bottom: 10px;
}

.claim-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.claim-actions button,
.risk-options button {
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 750;
}

.claim-actions button[data-active="true"],
.risk-options button[data-active="true"] {
  border-color: var(--green);
  background: var(--green-soft);
}

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

.evidence-card {
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--surface);
}

.evidence-card span {
  color: var(--green-dark);
  font-size: 0.72rem;
  font-weight: 850;
  text-transform: uppercase;
}

.evidence-card p {
  margin: 6px 0;
  font-size: 0.86rem;
}

.evidence-card a {
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 750;
}

/* Modul 07: Datenspuren */
.message-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.message-card {
  position: relative;
  padding: 12px 12px 12px 42px;
  display: grid;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--surface);
  cursor: pointer;
}

.message-card:hover,
.message-card:has(input:checked) {
  border-color: var(--green);
  background: var(--green-soft);
}

.message-card input {
  position: absolute;
  left: 14px;
  top: 16px;
  width: 18px;
  height: 18px;
  accent-color: var(--green-dark);
}

.message-card small {
  color: var(--muted);
}

.message-card[data-role="essential"] {
  border-color: #b7dc88;
}

.message-card[data-role="helpful"] {
  border-color: #a9cbd6;
}

.message-card[data-role="excess"] {
  border-color: #efb4aa;
}

.message-role {
  width: fit-content;
  margin-top: 3px;
  padding: 3px 6px;
  border-radius: 7px;
  background: var(--green-soft);
  color: var(--green-dark);
  font-size: 0.66rem;
  font-weight: 850;
}

.message-card[data-role="helpful"] .message-role {
  background: var(--blue-soft);
  color: var(--blue);
}

.message-card[data-role="excess"] .message-role {
  background: var(--coral-soft);
  color: #923b2f;
}

.privacy-dashboard {
  display: grid;
  gap: 12px;
}

.privacy-meter {
  padding: 13px;
  border-radius: 13px;
  background: var(--soft);
}

.privacy-meter strong {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.privacy-meter .metric-track {
  margin-top: 8px;
}

.privacy-meter[data-kind="exposure"] .metric-track i {
  background: var(--coral);
}

.privacy-meter[data-kind="adaptation"] .metric-track i {
  background: var(--blue);
}

.classification-list {
  display: grid;
  gap: 7px;
}

.classification-item {
  padding: 10px 11px;
  display: grid;
  gap: 3px;
  border-left: 4px solid var(--green);
  border-radius: 9px;
  background: var(--surface);
  font-size: 0.8rem;
}

.classification-item span {
  color: var(--green-dark);
  font-size: 0.66rem;
  font-weight: 850;
  text-transform: uppercase;
}

.classification-item[data-role="helpful"] {
  border-left-color: var(--blue);
}

.classification-item[data-role="helpful"] span {
  color: var(--blue);
}

.classification-item[data-role="excess"] {
  border-left-color: var(--coral);
}

.classification-item[data-role="excess"] span {
  color: #923b2f;
}

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

.profile-column {
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--surface);
}

.profile-column ul {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 0.84rem;
}

/* Modul 11: Feedbackprompts */
.feedback-materials {
  margin-top: 18px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--paper);
}

.feedback-materials > .panel-heading {
  align-items: end;
}

.feedback-materials > .panel-heading > p {
  max-width: 410px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.feedback-material-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.feedback-source-card {
  min-width: 0;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}

.feedback-source-wide {
  grid-column: 1 / -1;
}

.feedback-source-head,
.prompt-card-head,
.feedback-submit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.feedback-source-head {
  align-items: start;
  margin-bottom: 10px;
}

.feedback-source-head h3,
.prompt-card-head h3 {
  margin: 6px 0 0;
}

.feedback-source-head .button {
  min-height: 38px;
  padding: 7px 11px;
  flex: 0 0 auto;
}

.source-textbox,
.prompt-textbox,
.prompt-note,
.reflection-textbox {
  width: 100%;
  padding: 12px 13px;
  display: block;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-size: 0.86rem;
  line-height: 1.5;
}

.source-textbox {
  height: 170px;
}

.source-textbox-short {
  height: 108px;
}

.source-textbox-long {
  height: 230px;
}

.prompt-textbox {
  height: 300px;
  background: var(--surface);
}

.prompt-textbox-small {
  height: 78px;
  max-width: 720px;
  margin-bottom: 12px;
}

.prompt-note {
  min-height: 86px;
  height: 86px;
  margin-bottom: 5px;
  background: var(--paper);
}

.prompt-test-card .textbox-label span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
}

.prompt-note-status {
  min-height: 30px;
  margin: 0 0 9px;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.35;
}

.prompt-note-status[data-ready="true"] {
  color: var(--green-dark);
  font-weight: 750;
}

.reflection-textbox {
  min-height: 118px;
  margin-top: 7px;
  background: var(--surface);
}

.source-textbox:focus,
.prompt-textbox:focus,
.prompt-note:focus,
.reflection-textbox:focus {
  border-color: var(--blue);
  outline: 3px solid rgba(73, 123, 142, 0.14);
}

.textbox-label {
  margin: 10px 0 6px;
  display: block;
  font-size: 0.8rem;
  font-weight: 850;
}

.feedback-stage {
  margin-top: 16px;
  padding: 20px;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 15px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--paper);
  scroll-margin-top: 88px;
}

.feedback-stage[data-complete="true"] {
  border-color: var(--green);
  background: var(--green-soft);
}

.feedback-stage-number,
.prompt-letter,
.staged-feedback-flow article > span {
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: white;
  font-weight: 900;
}

.feedback-stage-number {
  width: 44px;
  height: 44px;
}

.microcopy {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.prompt-comparison-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.prompt-test-card {
  min-width: 0;
  padding: 14px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}

.prompt-test-card[data-tested="true"] {
  border-color: var(--blue);
}

.prompt-test-card .mark-tested:disabled {
  cursor: not-allowed;
  opacity: 0.52;
  transform: none;
}

.prompt-test-card[data-tested="true"] .mark-tested:disabled {
  border-color: var(--blue);
  opacity: 1;
}

.prompt-test-card[data-result="strongest"] {
  border-color: var(--green);
  box-shadow: inset 0 0 0 2px var(--green-soft);
}

.prompt-test-card .button-row {
  margin-top: auto;
}

.prompt-card-head {
  justify-content: start;
  margin-bottom: 10px;
}

.prompt-card-head .prompt-test-status {
  margin-left: auto;
}

.prompt-letter {
  width: 34px;
  height: 34px;
  background: var(--blue);
}

.prompt-choice-field {
  padding: 0;
  border: 0;
}

.prompt-choice-field legend {
  margin-bottom: 9px;
  font-weight: 850;
}

.prompt-radio-grid {
  margin-bottom: 16px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
}

.prompt-radio {
  min-height: 54px;
  padding: 10px 13px;
  display: flex;
  align-items: center;
  gap: 9px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  cursor: pointer;
  font-weight: 850;
}

.prompt-radio:has(input:checked) {
  border-color: var(--green);
  background: var(--green-soft);
}

.prompt-radio input {
  accent-color: var(--green-dark);
}

.feedback-submit-row {
  margin-top: 10px;
}

.feedback-submit-row > span {
  color: var(--muted);
  font-size: 0.76rem;
}

.feedback-result {
  margin-top: 16px;
  padding: 22px;
  border: 1px solid var(--green);
  border-radius: 20px;
  background: var(--surface);
  scroll-margin-top: 88px;
}

.assessment-comparison-grid {
  margin: 18px 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.assessment-card {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
}

.assessment-card-own {
  border-color: #b9d1db;
  background: var(--blue-soft);
}

.assessment-card-solution {
  border-color: #b9dc8d;
  background: var(--green-soft);
}

.assessment-card blockquote {
  margin: 12px 0 18px;
  padding: 12px 14px;
  border-left: 4px solid var(--blue);
  border-radius: 0 10px 10px 0;
  background: rgba(255, 255, 255, 0.7);
  font-style: normal;
  overflow-wrap: anywhere;
}

.assessment-card h4 {
  margin-bottom: 8px;
  font-size: 0.82rem;
}

.assessment-note-list {
  display: grid;
  gap: 7px;
}

.assessment-note-list article {
  padding: 9px 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.7);
}

.assessment-note-list strong {
  color: var(--blue);
  font-size: 0.75rem;
}

.assessment-note-list p {
  margin: 2px 0 0;
  font-size: 0.82rem;
  overflow-wrap: anywhere;
}

.assessment-question {
  margin-top: 18px;
  padding: 12px 14px;
  border-left: 4px solid var(--green-dark);
  border-radius: 0 10px 10px 0;
  background: rgba(255, 255, 255, 0.72);
  font-weight: 800;
}

.staged-feedback-flow {
  margin: 16px 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.staged-feedback-flow article {
  min-height: 132px;
  padding: 14px;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  border-radius: 14px;
  background: var(--green-soft);
}

.staged-feedback-flow article > span {
  width: 34px;
  height: 34px;
  background: var(--green-dark);
}

.staged-feedback-flow p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.feedback-result .discovery {
  margin-top: 14px;
}

/* Modul 12: Lernprozess */
.workflow-rail {
  display: grid;
  grid-template-columns: repeat(6, minmax(132px, 1fr));
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.workflow-chip {
  min-height: 76px;
  padding: 10px;
  display: grid;
  align-content: start;
  gap: 3px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  text-align: left;
}

.workflow-chip small {
  color: var(--muted);
  font-size: 0.7rem;
}

.workflow-chip[data-active="true"] {
  border-color: var(--green);
  background: var(--green-soft);
}

.workflow-chip[data-done="true"]::after {
  content: "✓ gewählt";
  color: var(--green-dark);
  font-size: 0.68rem;
  font-weight: 850;
}

.coach-focus {
  min-height: 164px;
}

.coach-choice-grid {
  display: grid;
  gap: 8px;
}

.coach-choice {
  min-height: 86px;
  padding: 11px 12px;
  display: grid;
  align-content: start;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  text-align: left;
}

.coach-choice:hover,
.coach-choice[data-active="true"] {
  border-color: var(--green);
  background: var(--green-soft);
}

.coach-choice > span {
  color: var(--green-dark);
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.coach-choice > strong {
  font-size: 0.84rem;
  line-height: 1.4;
}

.workflow-list {
  display: grid;
  gap: 10px;
}

.workflow-step {
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--surface);
}

.workflow-step > strong {
  display: block;
  margin-bottom: 8px;
}

.mode-buttons {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
}

.mode-buttons button {
  padding: 8px 6px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--soft);
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 750;
}

.mode-buttons button[data-active="true"] {
  border-color: var(--green);
  background: var(--green-soft);
}

.process-metrics {
  display: grid;
  gap: 10px;
}

.process-metric {
  padding: 13px;
  border-radius: 13px;
  background: var(--surface);
  border: 1px solid var(--line);
}

.process-metric strong {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.process-metric .metric-track {
  margin-top: 8px;
}

.process-metric[data-kind="outsourced"] .metric-track i {
  background: var(--coral);
}

.process-metric[data-kind="verify"] .metric-track i {
  background: var(--blue);
}

.process-metric[data-kind="agency"] .metric-track i {
  background: var(--blue);
}

.process-metric[data-kind="potential"] .metric-track i {
  background: var(--green);
}

.process-metric[data-kind="risk"] .metric-track i {
  background: var(--coral);
}

/* Modul 08: Abkürzungen im Datensatz */
.training-set,
.animal-test-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(90px, 1fr));
  gap: 8px;
}

.animal-card {
  min-height: 112px;
  padding: 9px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 3px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--surface);
  text-align: center;
}

.animal-card[data-place="inside"] {
  background:
    linear-gradient(transparent 62%, rgba(73, 123, 142, 0.18) 62%),
    var(--surface);
}

.animal-card[data-place="outside"] {
  background:
    linear-gradient(#e8f3f6 0 58%, #dcefc4 58%),
    var(--surface);
}

.animal-card .animal-glyph {
  font-size: 2.35rem;
  line-height: 1;
}

.animal-card small {
  color: var(--muted);
  font-size: 0.7rem;
}

.animal-card[data-result="correct"] {
  border-color: var(--green);
  box-shadow: inset 0 0 0 2px var(--green);
}

.animal-card[data-result="wrong"] {
  border-color: var(--coral);
  box-shadow: inset 0 0 0 2px var(--coral);
}

.weight-bars {
  display: grid;
  gap: 10px;
}

.weight-row {
  display: grid;
  grid-template-columns: 120px 1fr 44px;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
}

.weight-row .metric-track i[data-feature="background"] {
  background: var(--coral);
}

.weight-explanation {
  margin: 3px 0 0;
  padding: 9px 11px;
  border-radius: 9px;
  background: var(--blue-soft);
  color: var(--muted);
  font-size: 0.77rem;
  line-height: 1.45;
}

.bias-signal-panel {
  margin-top: 12px;
  padding: 14px;
  border: 1px solid #c8dce4;
  border-radius: 14px;
  background: var(--blue-soft);
}

.bias-signal-heading h3 {
  margin: 2px 0 5px;
}

.bias-signal-heading > p:not(.eyebrow) {
  margin: 0 0 11px;
  color: var(--muted);
  font-size: 0.8rem;
}

.bias-signal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.bias-signal-case {
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface);
}

.bias-signal-case[data-result="wrong"] {
  border-color: var(--coral);
}

.bias-signal-case[data-result="correct"] {
  border-color: var(--green);
}

.bias-signal-case-head {
  margin-bottom: 9px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.bias-signal-row {
  margin-top: 8px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 5px 8px;
  font-size: 0.73rem;
}

.bias-signal-row > strong {
  color: var(--green-dark);
  text-align: right;
}

.bias-signal-row[data-feature="background"] > strong {
  color: #a43d2b;
}

.bias-signal-track {
  height: 8px;
  grid-column: 1 / -1;
  overflow: hidden;
  border-radius: 999px;
  background: var(--soft);
}

.bias-signal-track i {
  height: 100%;
  display: block;
  border-radius: inherit;
  background: var(--green);
}

.bias-signal-row[data-feature="background"] .bias-signal-track i {
  background: var(--coral);
}

.bias-signal-verdict {
  margin: 10px 0 0;
  padding-top: 8px;
  border-top: 1px solid var(--line);
  font-size: 0.77rem;
}

/* Lehrkräfte-Modul L01: Entscheidungen */
.scenario-rail {
  display: grid;
  grid-template-columns: repeat(6, minmax(126px, 1fr));
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.scenario-chip {
  min-height: 74px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  text-align: left;
}

.scenario-chip[data-active="true"] {
  border-color: var(--green);
  background: var(--green-soft);
}

.scenario-chip[data-done="true"]::after {
  content: "✓";
  float: right;
  color: var(--green-dark);
  font-weight: 900;
}

.scenario-focus {
  min-height: 180px;
  padding: 18px;
  border-radius: 16px;
  background: var(--ink);
  color: white;
}

.scenario-focus .status-pill {
  margin-bottom: 12px;
}

.scenario-focus p:last-child {
  margin-bottom: 0;
}

.risk-options {
  display: grid;
  gap: 8px;
}

.risk-options button {
  min-height: 54px;
  padding: 10px 12px;
  color: var(--ink);
  text-align: left;
}

.decision-lab .result-panel > .panel-heading h2 {
  color: var(--ink);
}

.risk-options button[data-result="correct"] {
  border-color: var(--green);
  background: var(--green-soft);
}

.risk-options button[data-result="wrong"] {
  border-color: var(--coral);
  background: var(--coral-soft);
}

.legal-note {
  margin-top: 12px;
  padding: 12px;
  border-left: 4px solid var(--blue);
  border-radius: 8px;
  background: var(--blue-soft);
  color: var(--muted);
  font-size: 0.82rem;
}

/* Modul 01: synchroner Kurseinstieg */
.compact-app-hero {
  padding-bottom: 10px;
}

.compact-app-hero h1 {
  max-width: 980px;
  font-size: clamp(2.15rem, 4.6vw, 4.15rem);
}

.intro-role-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.intro-role-card {
  min-height: 330px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.intro-role-card.group-role {
  background: var(--green-soft);
}

.intro-role-card p:not(.eyebrow) {
  color: var(--muted);
}

.intro-role-card .button {
  margin-top: auto;
}

.intro-timeline {
  margin-top: 28px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.intro-timeline .section-heading {
  margin-top: 0;
}

.intro-timeline ol {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  list-style: none;
}

.intro-timeline li {
  min-height: 132px;
  padding: 14px;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  border-radius: 14px;
  background: var(--soft);
}

.intro-timeline li > span {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--green);
  font-weight: 900;
}

.intro-timeline li p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.intro-app-page {
  padding-top: 20px;
}

.intro-console {
  max-width: 820px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.quiz-setup-console {
  max-width: 1080px;
}

.quiz-entry-options {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.quiz-entry-option {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
}

.quiz-entry-option h3 {
  margin: 3px 0 8px;
}

.quiz-entry-option > p:not(.eyebrow) {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.88rem;
}

.quiz-repeat-option {
  border-color: #bfd6df;
  background: linear-gradient(145deg, var(--blue-soft), var(--surface));
}

.quiz-access-form {
  display: grid;
  gap: 10px;
}

.quiz-access-form .button {
  justify-self: start;
}

.intro-setup-form {
  display: grid;
  grid-template-columns: 1fr;
  align-items: end;
  gap: 12px;
}

.intro-setup-form > .button {
  justify-self: end;
}

.intro-restore-form {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr)) auto;
  align-items: end;
  gap: 12px;
}

.intro-duration-settings {
  grid-column: 1 / -1;
  margin: 4px 0 0;
  padding: 15px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
}

.intro-duration-settings legend {
  padding: 0 6px;
  font-size: 0.84rem;
  font-weight: 850;
}

.intro-duration-settings small {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 0.74rem;
}

.intro-duration-settings input {
  font-variant-numeric: tabular-nums;
}

.form-error {
  margin: 14px 0 0;
  padding: 11px 13px;
  border-radius: 10px;
  background: var(--coral-soft);
  color: #903a2e;
}

.intro-room-head {
  padding: 20px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink);
  color: white;
}

.intro-room-head .eyebrow,
.intro-room-head .privacy-note {
  color: rgba(255, 255, 255, 0.72);
}

.room-code {
  display: block;
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 950;
  line-height: 0.95;
  letter-spacing: 0.08em;
}

.room-code-small {
  font-size: clamp(2rem, 5vw, 3.8rem);
}

.phase-clock {
  min-width: 190px;
  padding: 14px;
  display: grid;
  justify-items: end;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.1);
}

.phase-clock .status-pill {
  background: var(--green);
  color: var(--ink);
}

.phase-clock output {
  font-variant-numeric: tabular-nums;
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1;
}

.phase-clock small {
  color: rgba(255, 255, 255, 0.72);
}

.intro-main-actions {
  margin: 12px 0;
}

.intro-dashboard-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.75fr) minmax(0, 1.25fr);
  gap: 14px;
}

.group-status-list {
  display: grid;
  gap: 8px;
}

.group-status-item {
  padding: 10px 11px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface);
}

.quiz-team-standing.is-leading {
  border-color: var(--green);
  background: var(--green-soft);
}

.quiz-team-score {
  display: grid;
  justify-items: end;
  line-height: 1.15;
  text-align: right;
}

.quiz-team-score > strong {
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
}

.quiz-team-score > small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.7rem;
}

.phase-track {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
}

.phase-track-item {
  min-height: 64px;
  padding: 8px;
  display: grid;
  grid-template-columns: 26px 1fr;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--muted);
  font-size: 0.73rem;
}

.phase-track-item span {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--soft);
  font-weight: 900;
}

.phase-track-item[data-state="active"] {
  border-color: var(--green);
  background: var(--green-soft);
  color: var(--ink);
}

.phase-track-item[data-state="done"] span,
.phase-track-item[data-state="active"] span {
  background: var(--green);
  color: var(--ink);
}

.intro-review {
  margin-top: 30px;
}

.phase-screen {
  min-height: 360px;
  padding: clamp(32px, 8vw, 90px) 24px;
  display: grid;
  justify-items: center;
  align-content: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  text-align: center;
}

.phase-screen p:last-child {
  max-width: 620px;
  color: var(--muted);
}

.phase-symbol {
  width: 72px;
  height: 72px;
  margin-bottom: 14px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--green-soft);
  color: var(--green-dark);
  font-size: 2.2rem;
  font-weight: 900;
}

.device-away-note {
  margin: 14px 0;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border: 1px solid #b7dc88;
  border-radius: 14px;
  background: var(--green-soft);
}

.device-away-note span {
  color: var(--green-dark);
}

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

.discussion-question {
  min-height: 170px;
  padding: 18px;
  display: grid;
  align-content: start;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}

.discussion-question > span {
  width: 32px;
  height: 32px;
  margin-bottom: 12px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: white;
  font-weight: 900;
}

.discussion-question h2 {
  font-size: 1.25rem;
}

.discussion-question p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.answer-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.answer-field {
  min-width: 0;
  margin: 0;
  padding: 15px;
  display: grid;
  gap: 7px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--surface);
}

.answer-field-title {
  padding: 0;
  font-weight: 850;
}

.answer-field small {
  color: var(--muted);
}

.answer-field textarea {
  width: 100%;
  min-height: 112px;
  padding: 10px 11px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
}

.answer-field textarea:focus {
  border-color: var(--green-dark);
  outline: 3px solid rgba(var(--green-rgb), 0.23);
}

.aspect-input-list {
  display: grid;
  gap: 7px;
}

.aspect-input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 7px;
}

.aspect-input-row input {
  width: 100%;
  min-height: 42px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
}

.aspect-input-row input:focus {
  border-color: var(--green-dark);
  outline: 3px solid rgba(var(--green-rgb), 0.23);
}

.aspect-remove {
  min-height: 42px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--muted);
  font: inherit;
  font-size: 0.72rem;
  font-weight: 800;
  cursor: pointer;
}

.aspect-remove:hover,
.aspect-remove:focus-visible {
  border-color: var(--coral);
  color: var(--coral);
}

.aspect-add {
  justify-self: start;
}

.sticky-submit {
  position: sticky;
  bottom: 10px;
  z-index: 4;
  margin-top: 12px;
  padding: 10px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(251, 250, 245, 0.94);
  backdrop-filter: blur(12px);
}

.save-status {
  color: var(--muted);
  font-size: 0.8rem;
}

.result-question {
  margin-top: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}

.result-question-head,
.response-card-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
}

.trend-panel {
  margin: 12px 0;
  padding: 13px;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  gap: 12px;
  border: 1px solid #cbdcb8;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--green-soft), var(--soft));
}

.trend-method-note {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
  font-size: 0.76rem;
}

.theme-overview,
.perspective-overview {
  padding: 13px;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.74);
}

.trend-title {
  display: block;
  margin-bottom: 9px;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.theme-ranking {
  display: grid;
  gap: 8px;
}

.theme-frequency {
  padding: 9px;
  border: 1px solid transparent;
  border-radius: 9px;
}

.theme-frequency.is-leading {
  border-color: var(--green);
  background: var(--surface);
  box-shadow: 0 5px 16px rgba(var(--green-dark-rgb), 0.11);
}

.theme-frequency-label {
  margin-bottom: 5px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.79rem;
  font-weight: 750;
}

.theme-frequency-label strong {
  flex: 0 0 auto;
  color: var(--green-dark);
  font-size: 0.75rem;
}

.theme-frequency-bar {
  height: 11px;
  overflow: hidden;
  border-radius: 999px;
  background: #e2e1d9;
}

.theme-frequency-bar i {
  height: 100%;
  min-width: 4px;
  display: block;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--green-dark), var(--green));
}

.theme-frequency.is-leading .theme-frequency-bar {
  height: 15px;
}

.theme-frequency.is-perspective {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.68);
}

.theme-examples {
  margin: 8px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
}

.theme-examples li {
  padding: 5px 7px;
  border: 1px solid rgba(var(--green-dark-rgb), 0.16);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.76);
  color: var(--ink);
  font-size: 0.72rem;
  line-height: 1.3;
}

.theme-frequency.is-perspective .theme-examples li {
  border-color: rgba(39, 94, 117, 0.15);
  background: var(--blue-soft);
}

.theme-examples .theme-more {
  color: var(--muted);
  font-style: italic;
}

.trend-empty {
  color: var(--muted);
  font-size: 0.76rem;
}

.response-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.response-card {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
}

.response-card p {
  margin: 8px 0;
  white-space: pre-wrap;
}

.response-aspect-list {
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
  list-style: none;
}

.response-aspect-list li {
  padding: 9px 0 9px 20px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 9px;
  border-top: 1px solid var(--line);
  position: relative;
}

.response-aspect-list li::before {
  content: "•";
  position: absolute;
  left: 5px;
  color: var(--green-dark);
  font-weight: 900;
}

.response-aspect-list li.is-hidden {
  margin: 0 -6px;
  padding-right: 6px;
  border-radius: 8px;
  background: var(--coral-soft);
  opacity: 0.72;
}

.response-card.is-hidden {
  border-color: var(--coral);
  background: var(--coral-soft);
  opacity: 0.72;
}

.button-small {
  min-height: 34px;
  padding: 6px 9px;
  font-size: 0.72rem;
}

.intro-followup {
  margin: 0 0 20px;
  grid-template-columns: 1fr;
  background: var(--green-soft);
}

.plenary-banner {
  margin-top: 18px;
  padding: 18px 20px;
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 16px;
  border: 1px solid var(--green);
  border-radius: 16px;
  background: var(--green-soft);
}

.plenary-banner p {
  margin-bottom: 0;
}

.plenary-focus {
  min-height: min(62vh, 620px);
  border-color: var(--ink);
  background:
    radial-gradient(circle at 50% 15%, rgba(var(--green-rgb), 0.2), transparent 18rem),
    var(--ink);
  color: white;
}

.plenary-focus .phase-symbol {
  background: var(--green);
  color: var(--ink);
}

.plenary-focus .eyebrow,
.plenary-focus p:last-child {
  color: rgba(255, 255, 255, 0.78);
}

.plenary-focus h2 {
  max-width: 720px;
  font-size: clamp(1.9rem, 4vw, 3.1rem);
}

#teacherDashboard.is-plenary .intro-room-head,
#teacherDashboard.is-plenary .intro-dashboard-grid,
#teacherDashboard.is-plenary #teacherPrimaryAction,
#teacherDashboard.is-plenary #copyStudentLink,
#teacherDashboard.is-plenary #copyTeacherLink {
  display: none;
}

#teacherDashboard.is-plenary .intro-main-actions {
  margin-top: 0;
  justify-content: flex-end;
}

#teacherDashboard.is-plenary .intro-review {
  margin-top: 10px;
}

.quiz-rule-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.quiz-rule-grid article {
  min-height: 145px;
  padding: 18px;
  display: grid;
  align-content: center;
  gap: 7px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}

.quiz-rule-grid strong {
  color: var(--green-dark);
  font-size: 1.15rem;
}

.quiz-rule-grid span {
  color: var(--muted);
  font-size: 0.82rem;
}

.quiz-control-head {
  margin: 12px 0;
  padding: 14px 18px;
  display: grid;
  grid-template-columns: minmax(160px, 1fr) auto auto;
  align-items: center;
  gap: 22px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: var(--surface);
}

.quiz-round-status {
  display: grid;
  justify-items: center;
  gap: 5px;
}

.quiz-clock {
  min-width: 112px;
}

.quiz-clock output {
  color: var(--green-dark);
  font-variant-numeric: tabular-nums;
}

.quiz-teacher-actions {
  margin: 10px 0;
}

.quiz-teacher-grid {
  display: grid;
  grid-template-columns: minmax(235px, 0.32fr) minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.quiz-stage {
  min-height: 430px;
  padding: clamp(18px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: 19px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.quiz-group-stage {
  width: min(100%, 920px);
  min-height: 470px;
  margin: 14px auto 0;
}

.quiz-stage-message {
  min-height: 360px;
  display: grid;
  justify-items: center;
  align-content: center;
  text-align: center;
}

.quiz-stage-message p:last-child {
  max-width: 650px;
  color: var(--muted);
}

.quiz-finish-message {
  border-radius: 15px;
  background: linear-gradient(135deg, var(--green-soft), var(--blue-soft));
}

.quiz-question-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 18px;
}

.quiz-question-head h2 {
  max-width: 850px;
  font-size: clamp(1.45rem, 3vw, 2.35rem);
}

.quiz-option-preview-grid,
.quiz-answer-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
}

.quiz-option-preview-grid.is-binary,
.quiz-answer-grid.is-binary {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.quiz-option-preview,
.quiz-answer-choice {
  min-height: 76px;
  padding: 13px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--paper);
}

.quiz-option-preview.is-correct {
  border-width: 2px;
  border-color: var(--green-dark);
  background: var(--green-soft);
}

.quiz-option-key {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: var(--ink);
  color: white;
  font-weight: 900;
}

.quiz-option-preview small {
  color: var(--muted);
  font-weight: 800;
}

.quiz-response-meter {
  height: 7px;
  grid-column: 2 / -1;
  overflow: hidden;
  border-radius: 999px;
  background: var(--line);
}

.quiz-response-meter i {
  height: 100%;
  display: block;
  border-radius: inherit;
  background: var(--blue);
}

.quiz-answer-choice {
  grid-template-columns: auto auto minmax(0, 1fr);
  cursor: pointer;
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}

.quiz-answer-choice:hover {
  transform: translateY(-2px);
  border-color: var(--blue);
}

.quiz-answer-choice:has(input:checked) {
  border-width: 2px;
  border-color: var(--green-dark);
  background: var(--green-soft);
}

.quiz-answer-choice input {
  width: 20px;
  height: 20px;
  accent-color: var(--green-dark);
}

.quiz-submit {
  margin-top: 14px;
}

.quiz-order-label {
  margin-bottom: 5px;
  font-weight: 850;
}

.quiz-order-sequence {
  min-height: 150px;
  margin: 8px 0 12px;
  padding: 12px 12px 12px 44px;
  border: 1px dashed var(--green-dark);
  border-radius: 13px;
  background: var(--green-soft);
}

.quiz-order-sequence li {
  margin: 5px 0;
  padding-left: 4px;
}

.quiz-order-empty {
  color: var(--muted);
  list-style: none;
}

.quiz-order-pool {
  margin-bottom: 10px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}

.quiz-order-option {
  min-height: 50px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-weight: 750;
  text-align: left;
  cursor: pointer;
}

.quiz-order-option:hover:not(:disabled) {
  border-color: var(--green-dark);
  background: var(--green-soft);
}

.quiz-order-option:disabled {
  opacity: 0.35;
  cursor: default;
}

.quiz-solution {
  margin-top: 20px;
  padding: 18px;
  border: 2px solid var(--green);
  border-radius: 15px;
  background: var(--green-soft);
}

.quiz-solution h3 {
  margin-bottom: 6px;
  font-size: 1.25rem;
}

.quiz-correct-list {
  margin: 7px 0 12px;
  padding-left: 24px;
  font-weight: 850;
}

.quiz-explanation {
  margin: 0;
  font-size: 1rem;
}

.quiz-distribution-summary {
  margin: 10px 0 0;
  color: var(--green-dark);
  font-weight: 850;
}

.quiz-own-result {
  margin: -8px -8px 14px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-radius: 10px;
  background: var(--surface);
}

.quiz-own-result.is-correct {
  color: var(--green-dark);
}

.quiz-own-result.is-wrong {
  color: #ad4633;
}

.quiz-next-note {
  margin: 13px 0 0;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--blue-soft);
  color: var(--blue);
  font-weight: 800;
  text-align: center;
}

.quiz-leaderboard-panel {
  margin-top: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}

.quiz-leaderboard {
  display: grid;
  gap: 7px;
}

.quiz-rank-row {
  min-height: 54px;
  padding: 9px 13px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--paper);
}

.quiz-rank-row:first-child {
  border-color: var(--green);
  background: var(--green-soft);
}

.quiz-rank-row.is-own {
  border-width: 2px;
  border-color: var(--blue);
}

.quiz-rank {
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: white;
  font-weight: 900;
}

.quiz-rank-score {
  display: flex;
  align-items: center;
  gap: 8px;
  font-variant-numeric: tabular-nums;
  font-weight: 850;
}

.quiz-rank-score small {
  padding: 2px 6px;
  border-radius: 999px;
  background: var(--green);
  color: var(--ink);
}

.footer {
  padding: 28px 16px 38px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
  text-align: center;
}

.footer a {
  color: var(--ink);
}

.privacy-page {
  max-width: 1040px;
}

.privacy-page h1 {
  overflow-wrap: anywhere;
  hyphens: auto;
}

.privacy-summary,
.privacy-section {
  margin: 20px 0;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--paper, #fff);
  overflow-wrap: anywhere;
}

.privacy-summary {
  background: var(--green-light, #ecf5dd);
}

.privacy-page h2 {
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
}

.privacy-page h3 {
  margin: 24px 0 8px;
}

.privacy-page p,
.privacy-page li,
.privacy-page dd,
.privacy-page address {
  line-height: 1.65;
}

.privacy-page p + p,
.privacy-page li + li {
  margin-top: 10px;
}

.privacy-page address {
  font-style: normal;
}

.privacy-index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 24px 0;
  font-size: 0.9rem;
}

.privacy-section {
  scroll-margin-top: 130px;
}

.privacy-data-list {
  display: grid;
  gap: 14px;
  margin: 20px 0;
}

.privacy-data-list > div {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.privacy-data-list dt {
  margin-bottom: 4px;
  font-weight: 800;
}

.privacy-data-list dd {
  margin: 0;
}

.network-use-notice {
  width: min(calc(100% - 32px), var(--max));
  margin: 28px auto 0;
  padding: 10px 14px;
  color: #77756e;
  font-size: 0.68rem;
  line-height: 1.45;
  text-align: center;
}

.network-use-notice + .footer {
  margin-top: 0;
}

.worksheet {
  width: min(calc(100% - 32px), 960px);
  margin: 0 auto;
  padding: 30px 0 70px;
}

.worksheet-header {
  margin-bottom: 22px;
  padding-bottom: 20px;
  border-bottom: 3px solid var(--ink);
}

.worksheet-lede {
  max-width: 780px;
  color: var(--muted);
  font-size: 1.03rem;
}

.worksheet-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.worksheet-meta-single {
  max-width: 460px;
  grid-template-columns: minmax(0, 1fr);
}

.worksheet-meta label {
  display: grid;
  gap: 5px;
}

.worksheet-meta input {
  width: 100%;
  min-height: 42px;
  padding: 8px 10px;
  border: 0;
  border-bottom: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  font: inherit;
}

.worksheet-meta input:focus {
  border-bottom-color: var(--blue);
  outline: 3px solid rgba(73, 123, 142, 0.12);
}

.worksheet-storage-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.worksheet-dashboard,
.worksheet-comparison-intro,
.worksheet-compare-gate,
.worksheet-finish {
  margin: 18px 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
}

.worksheet-dashboard,
.worksheet-compare-gate,
.worksheet-finish {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.worksheet-dashboard > div:first-child {
  flex: 1;
}

.worksheet-dashboard h2,
.worksheet-finish h2,
.worksheet-comparison-intro h2 {
  font-size: clamp(1.3rem, 2.2vw, 1.8rem);
}

.worksheet-dashboard-actions {
  max-width: 300px;
  justify-content: flex-end;
}

.worksheet-dashboard .button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
  transform: none;
}

.worksheet-compare-gate {
  margin-top: 24px;
  border-color: var(--ink);
  background: var(--soft);
}

.worksheet-compare-gate > div {
  max-width: 650px;
}

.worksheet-compare-gate .button {
  flex: 0 0 auto;
}

.worksheet-compare-gate .button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
  transform: none;
}

.worksheet-progress-track {
  height: 10px;
  margin-top: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--soft);
}

.worksheet-progress-track i {
  width: 0;
  height: 100%;
  display: block;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue), var(--green));
  transition: width 180ms ease;
}

.worksheet-progress-hint {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.worksheet-comparison-intro {
  border-color: #b9dc8d;
  background: var(--green-soft);
  scroll-margin-top: 88px;
}

.write-line {
  min-height: 34px;
  border-bottom: 1px solid var(--ink);
}

.worksheet-section {
  margin-top: 18px;
  padding: 20px;
  border: 1px solid var(--ink);
  border-radius: 16px;
  break-inside: avoid;
}

.digital-sheet-section {
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.digital-sheet-section[data-ready="true"] {
  border-color: var(--blue);
}

.digital-sheet-section[data-revised="true"] {
  border-color: var(--green-dark);
  box-shadow: inset 5px 0 0 var(--green);
}

.digital-sheet-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 14px;
}

.worksheet-answer-status {
  flex: 0 0 auto;
  padding: 6px 9px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 850;
}

.digital-sheet-section[data-ready="true"] .worksheet-answer-status {
  background: var(--blue-soft);
  color: var(--blue);
}

.digital-sheet-section[data-revised="true"] .worksheet-answer-status {
  background: var(--green-soft);
  color: var(--green-dark);
}

.worksheet-focus {
  margin: 0 0 14px;
  color: var(--muted);
}

.worksheet-question {
  margin-bottom: 7px;
  display: block;
  font-weight: 850;
}

.worksheet-answer {
  width: 100%;
  min-height: 128px;
  padding: 12px 13px;
  display: block;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  line-height: 1.55;
}

.worksheet-answer:focus {
  border-color: var(--blue);
  outline: 3px solid rgba(73, 123, 142, 0.14);
}

.print-answer {
  display: none;
}

.model-answer {
  margin-top: 14px;
  padding: 15px 16px;
  border-left: 5px solid var(--green);
  border-radius: 0 13px 13px 0;
  background: var(--green-soft);
  user-select: none;
  -webkit-user-select: none;
}

.model-answer p {
  margin-bottom: 7px;
}

.model-answer-prompt {
  color: var(--green-dark);
  font-size: 0.8rem;
  font-weight: 800;
}

.revision-status {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 0.76rem;
}

.digital-sheet-section[data-revised="true"] .revision-status {
  color: var(--green-dark);
  font-weight: 800;
}

.worksheet-finish {
  margin-top: 24px;
  border-color: var(--ink);
  background: var(--soft);
}

.worksheet-section ol {
  padding-left: 20px;
}

.answer-lines {
  min-height: 92px;
  background: repeating-linear-gradient(transparent 0 29px, var(--line) 30px);
}

.checklist {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px 16px;
}

.checklist span::before {
  content: "□";
  margin-right: 8px;
  font-size: 1.2rem;
}

.beamer-mode {
  font-size: 1.12rem;
}

.beamer-mode .page {
  width: min(calc(100% - 24px), 1400px);
}

.beamer-mode .site-header {
  position: static;
}

.beamer-mode .lede,
.beamer-mode .panel p {
  color: var(--ink);
}

.beamer-mode .lab-shell {
  box-shadow: none;
}

@media (max-width: 980px) {
  .header-inner {
    grid-template-columns: 214px minmax(0, 1fr) auto;
    gap: 10px;
  }

  .brand img {
    width: 208px;
  }

  .course-nav {
    justify-content: center;
    overflow: visible;
  }

  .course-nav a {
    white-space: nowrap;
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    grid-template-columns: repeat(3, 1fr);
  }

  .decision-sample,
  .decision-sample:nth-child(2),
  .decision-sample:nth-child(3) {
    min-height: 110px;
    margin: 0;
  }

  .module-grid {
    grid-template-columns: 1fr;
  }

  .module-card {
    min-height: 220px;
  }

  .module-number {
    margin-bottom: 18px;
  }

  .case-rail {
    grid-template-columns: repeat(12, minmax(115px, 1fr));
  }

  .workbench,
  .training-layout,
  .network-layout,
  .split-lab,
  .grading-guide,
  .learning-goal,
  .module-hero-visual {
    grid-template-columns: 1fr;
  }

  .module-hero-image {
    max-width: 720px;
  }

  .research-progress {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .training-set,
  .animal-test-grid {
    grid-template-columns: repeat(2, minmax(100px, 1fr));
  }

  .bias-signal-grid {
    grid-template-columns: 1fr;
  }

  .prompt-comparison-grid {
    grid-template-columns: 1fr;
  }

  .prompt-textbox {
    height: 210px;
  }

  .intro-dashboard-grid {
    grid-template-columns: 1fr;
  }

  .intro-timeline ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .quiz-rule-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .quiz-teacher-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .automatic-training-lab {
    padding: 12px;
  }

  .automatic-training-lab .lab-toolbar .button-row {
    flex-wrap: wrap;
  }

  .automatic-training-lab .loss-chart {
    height: 82px;
  }

  .training-track-grid {
    grid-template-columns: 1fr;
  }

  .training-track-card {
    min-height: 230px;
  }

  .header-inner {
    min-height: auto;
    padding: 10px 0;
    grid-template-columns: 1fr auto;
  }

  .header-actions {
    grid-column: 2;
  }

  .brand img {
    width: 200px;
  }

  .course-nav {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .course-nav a {
    padding: 6px 8px;
    font-size: 0.78rem;
  }

  .course-nav a span {
    display: none;
  }

  .header-actions .header-button:first-child {
    display: none;
  }

  .page {
    width: min(calc(100% - 20px), var(--max));
    padding-top: 20px;
  }

  .hero {
    min-height: 0;
    padding: 28px 22px;
    border-radius: 22px;
  }

  .hero-visual {
    display: none;
  }

  h1 {
    font-size: clamp(2.3rem, 13vw, 3.5rem);
  }

  .stats-strip {
    grid-template-columns: 1fr;
  }

  .section-heading,
  .source-card,
  .reflection-card {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .lab-shell {
    padding: 12px;
    border-radius: 20px;
  }

  .lab-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .panel,
  .dataset-panel,
  .network-board {
    padding: 15px;
  }

  .decision-board,
  .profile-form,
  .dataset-reading-guide,
  .choice-grid,
  .evidence-grid,
  .message-grid,
  .profile-columns,
  .feedback-material-grid,
  .prompt-radio-grid,
  .assessment-comparison-grid,
  .staged-feedback-flow {
    grid-template-columns: 1fr;
  }

  .feedback-source-wide {
    grid-column: auto;
  }

  .feedback-stage {
    padding: 15px;
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 10px;
  }

  .feedback-stage-number {
    width: 36px;
    height: 36px;
  }

  .feedback-source-head,
  .feedback-submit-row {
    align-items: stretch;
    flex-direction: column;
  }

  .feedback-source-head .button,
  .feedback-submit-row .button {
    width: 100%;
  }

  .field.full {
    grid-column: auto;
  }

  .metrics-grid,
  .research-progress {
    grid-template-columns: 1fr;
  }

  .mode-buttons {
    grid-template-columns: 1fr;
  }

  .candidate-row,
  .weight-row {
    grid-template-columns: 90px 1fr 44px;
  }

  .word-sampling-panel {
    grid-template-columns: 1fr;
  }

  .word-sampling-panel .button {
    width: 100%;
  }

  .word-sampling-count {
    grid-template-columns: minmax(0, 1fr) 50px;
  }

  .word-sampling-count .sample-count-track {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .word-sampling-count > small {
    grid-column: 1 / -1;
    text-align: left;
  }

  .band-inspection {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .band-inspection i {
    display: none;
  }

  .result-card-simple {
    grid-template-columns: 1fr;
  }

  .network-layers {
    gap: 10px;
  }

  .network-labels {
    gap: 10px;
  }

  .worksheet-meta,
  .checklist {
    grid-template-columns: 1fr;
  }

  .worksheet-dashboard,
  .worksheet-compare-gate,
  .worksheet-finish,
  .digital-sheet-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .worksheet-dashboard-actions {
    max-width: none;
    justify-content: stretch;
  }

  .worksheet-dashboard-actions .button,
  .worksheet-compare-gate .button,
  .worksheet-finish .button {
    width: 100%;
  }

  .intro-role-grid,
  .intro-setup-form,
  .intro-restore-form,
  .quiz-entry-options,
  .question-board,
  .answer-form-grid,
  .trend-panel,
  .response-grid {
    grid-template-columns: 1fr;
  }

  .intro-duration-settings {
    grid-template-columns: 1fr;
  }

  .intro-duration-settings small {
    grid-column: auto;
  }

  .intro-setup-form > .button {
    width: 100%;
  }

  .intro-room-head,
  .device-away-note,
  .result-question-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .phase-clock {
    width: 100%;
    justify-items: start;
  }

  .intro-timeline ol,
  .phase-track {
    grid-template-columns: 1fr;
  }

  .plenary-banner {
    grid-template-columns: 1fr;
  }

  .quiz-rule-grid,
  .quiz-option-preview-grid,
  .quiz-answer-grid,
  .quiz-option-preview-grid.is-binary,
  .quiz-answer-grid.is-binary,
  .quiz-order-pool {
    grid-template-columns: 1fr;
  }

  .quiz-control-head {
    grid-template-columns: 1fr auto;
    gap: 10px;
  }

  .quiz-round-status {
    justify-items: end;
  }

  .quiz-control-head .quiz-clock {
    grid-column: 1 / -1;
    width: 100%;
    justify-items: start;
  }

  .quiz-question-head {
    flex-direction: column;
  }

  .quiz-option-preview,
  .quiz-answer-choice {
    min-height: 64px;
  }

  .quiz-rank-score {
    align-items: flex-end;
    flex-direction: column;
    gap: 2px;
  }
}

@media print {
  .site-header,
  .footer,
  .print-hidden {
    display: none !important;
  }

  body {
    background: white;
    color: black;
    font-size: 10.5pt;
  }

  .worksheet {
    width: 100%;
    padding: 0;
  }

  .worksheet-section {
    border-radius: 0;
  }

  .worksheet-header {
    margin-bottom: 10mm;
  }

  .worksheet-lede,
  .worksheet-storage-note,
  .worksheet-focus,
  .revision-status,
  .worksheet-answer-status {
    display: none !important;
  }

  .digital-sheet-section {
    margin-top: 6mm;
    padding: 5mm;
    border: 1px solid #555;
    box-shadow: none !important;
  }

  .digital-sheet-heading {
    display: block;
  }

  .digital-sheet-heading h2 {
    font-size: 15pt;
  }

  .worksheet-question {
    font-size: 10pt;
  }

  .worksheet-answer {
    display: none;
  }

  .print-answer {
    min-height: 16mm;
    margin-top: 3mm;
    padding: 3mm;
    display: block;
    border: 1px solid #999;
    white-space: pre-wrap;
  }

  .print-answer::before {
    content: "Meine überarbeitete Antwort:";
    margin-bottom: 2mm;
    display: block;
    font-size: 8pt;
    font-weight: 800;
    text-transform: uppercase;
  }

  .model-answer {
    display: none !important;
  }

  .model-answer-prompt {
    display: none;
  }

  .network-use-notice {
    width: 100%;
    margin-top: 12px;
    padding: 6px 0;
    color: #555;
    font-size: 7.5pt;
    break-inside: avoid;
  }
}

/* Historisches Vergleichsmodul: Titanic-Netz */
.titanic-experiment-lab .titanic-profile-rail {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  overflow: visible;
}

.titanic-experiment-lab .titanic-network-layout {
  grid-template-columns: minmax(430px, 1.05fr) minmax(360px, 0.95fr);
}

.titanic-experiment-lab .titanic-profile-form {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.titanic-experiment-lab .titanic-profile-form .field span {
  min-height: 2.25em;
  line-height: 1.15;
}

.titanic-experiment-lab .titanic-network-layers {
  min-height: 164px;
}

.titanic-experiment-lab .titanic-decision-output output {
  font-size: clamp(1.35rem, 2.5vw, 2.15rem);
}

@media (max-width: 1100px) {
  .titanic-experiment-lab .titanic-network-layout {
    grid-template-columns: 1fr;
  }

  .titanic-experiment-lab .titanic-profile-form {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .titanic-experiment-lab .titanic-profile-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .titanic-experiment-lab .titanic-profile-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 500px) {
  .titanic-experiment-lab .titanic-profile-rail,
  .titanic-experiment-lab .titanic-profile-form {
    grid-template-columns: 1fr;
  }

  .titanic-experiment-lab .titanic-profile-form .field span {
    min-height: 0;
  }
}

/* Fortgeschrittenen-Werkstätten: ein gemeinsamer, fachübergreifender Prozess */
.advanced-hero-mark {
  min-height: 230px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    radial-gradient(circle at 28% 24%, rgba(139, 207, 73, 0.38), transparent 28%),
    radial-gradient(circle at 75% 72%, rgba(90, 182, 207, 0.28), transparent 32%),
    #fbfaf5;
  color: var(--ink);
}

.advanced-hero-mark span {
  width: min(180px, 58%);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 3px solid currentColor;
  border-radius: 38% 62% 55% 45%;
  background: rgba(255, 255, 255, 0.72);
  font-size: clamp(1.45rem, 4vw, 3rem);
  font-weight: 950;
  letter-spacing: 0.04em;
  transform: rotate(-4deg);
}

.advanced-lab {
  display: grid;
  gap: 14px;
}

.advanced-stage,
.advanced-stage .system-step-details-content {
  display: grid;
  gap: 14px;
}

.advanced-start-grid,
.advanced-assessment-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(260px, 0.7fr);
  gap: 14px;
}

.advanced-question-card,
.advanced-prompt-panel,
.advanced-reflection {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
}

.advanced-question-card {
  background: var(--blue-soft);
}

.advanced-question-card h3,
.advanced-decision-card h3,
.advanced-test-card h3 {
  margin-top: 0;
}

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

.advanced-test-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.advanced-decision-card,
.advanced-test-card {
  padding: 15px;
  border: 2px solid var(--line);
  border-radius: 18px;
  background: #fff;
}

.advanced-decision-card[data-result="correct"],
.advanced-test-card[data-complete="true"] {
  border-color: var(--green);
  background: var(--green-soft);
}

.advanced-decision-card[data-result="wrong"] {
  border-color: var(--coral);
  background: var(--coral-soft);
}

.advanced-option-list {
  display: grid;
  gap: 8px;
}

.advanced-option-list label {
  padding: 10px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 9px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fbfaf6;
  cursor: pointer;
}

.advanced-option-list label:has(input:checked) {
  border-color: var(--blue);
  background: var(--blue-soft);
}

.advanced-option-list input {
  margin-top: 0.22em;
  accent-color: var(--blue);
}

.advanced-decision-note {
  margin: 12px 0 0;
  font-size: 0.92rem;
}

.advanced-fields {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.advanced-fields label,
.advanced-test-card label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 850;
}

.advanced-fields textarea,
.advanced-test-card textarea,
.advanced-reflection textarea,
.advanced-prompt-preview {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  line-height: 1.45;
  resize: vertical;
}

.advanced-prompt-preview {
  min-height: 340px;
  background: #f5f3eb;
  font-family: inherit;
}

.advanced-test-card > span {
  padding: 4px 8px;
  display: inline-flex;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-size: 0.76rem;
  font-weight: 900;
}

.advanced-test-card .button {
  width: fit-content;
}

.advanced-assessment-grid {
  margin-top: 14px;
}

@media (max-width: 980px) {
  .advanced-design-grid,
  .advanced-fields {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .advanced-start-grid,
  .advanced-assessment-grid,
  .advanced-test-grid {
    grid-template-columns: 1fr;
  }

  .advanced-hero-mark {
    min-height: 170px;
  }

  .advanced-prompt-preview {
    min-height: 260px;
  }
}

/* Promptstudio: eigene Formulierung, dokumentierte Tests und begründete Revision */
.studio-lab,
.studio-stage,
.studio-stage .system-step-details-content {
  display: grid;
  gap: 14px;
}

.studio-start-grid,
.studio-version-grid,
.studio-assessment-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr);
  gap: 14px;
}

.studio-question-card,
.studio-own-prompt,
.studio-presentation-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
}

.studio-question-card {
  background: var(--blue-soft);
}

.studio-question-card h3,
.studio-decision-card h3,
.studio-test-card h3 {
  margin-top: 0;
}

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

.studio-decision-card,
.studio-test-card {
  padding: 15px;
  border: 2px solid var(--line);
  border-radius: 18px;
  background: #fff;
}

.studio-decision-card[data-result="correct"] {
  border-color: var(--green);
  background: var(--green-soft);
}

.studio-decision-card[data-result="wrong"] {
  border-color: var(--coral);
  background: var(--coral-soft);
}

.studio-options,
.studio-quality-checks {
  display: grid;
  gap: 8px;
}

.studio-options label,
.studio-quality-checks label {
  padding: 10px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 9px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fbfaf6;
  cursor: pointer;
}

.studio-options label:has(input:checked),
.studio-quality-checks label:has(input:checked) {
  border-color: var(--blue);
  background: var(--blue-soft);
}

.studio-options input,
.studio-quality-checks input {
  margin-top: 0.22em;
  accent-color: var(--blue);
}

.studio-decision-note {
  margin: 12px 0 0;
  font-size: 0.92rem;
}

.studio-criteria {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  list-style: none;
}

.studio-criteria li {
  padding: 10px 12px;
  border-left: 4px solid var(--blue);
  border-radius: 10px;
  background: var(--blue-soft);
}

.studio-own-prompt textarea,
.studio-test-card textarea,
.studio-presentation-card textarea {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  line-height: 1.45;
  resize: vertical;
}

.studio-own-prompt textarea {
  min-height: 310px;
}

.studio-test-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.studio-test-card {
  display: grid;
  gap: 10px;
}

.studio-test-card > span {
  width: fit-content;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-size: 0.76rem;
  font-weight: 900;
}

.studio-test-card label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 850;
}

.studio-version-grid pre,
.studio-version-grid blockquote,
.studio-assessment-grid blockquote {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.studio-version-grid article,
.studio-assessment-grid article {
  min-width: 0;
}

.studio-quality-checks {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 14px;
}

.studio-presentation-card {
  margin-top: 14px;
  border-color: var(--blue);
  background: var(--blue-soft);
}

.studio-presentation-card ol {
  margin-bottom: 0;
}

@media (max-width: 980px) {
  .studio-decision-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .studio-start-grid,
  .studio-version-grid,
  .studio-assessment-grid,
  .studio-test-grid,
  .studio-criteria,
  .studio-quality-checks {
    grid-template-columns: 1fr;
  }

  .studio-own-prompt textarea {
    min-height: 250px;
  }
}

/* AI Challenge Lab */
.challenge-page,
.challenge-teacher-page {
  display: grid;
  gap: 18px;
}

.challenge-task-dock {
  position: sticky;
  top: 78px;
  z-index: 18;
  padding: 13px 16px;
  display: grid;
  grid-template-columns: minmax(230px, 0.85fr) minmax(0, 2.15fr);
  align-items: center;
  gap: 16px;
  border: 1px solid #8fc8d6;
  border-radius: 18px;
  background: rgba(223, 242, 247, 0.97);
  box-shadow: 0 10px 28px rgba(28, 37, 33, 0.12);
  backdrop-filter: blur(10px);
}

.challenge-task-title span {
  color: #276b7d;
  font-size: 0.75rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.challenge-task-title h2 {
  margin: 2px 0 0;
  font-size: clamp(1rem, 1.6vw, 1.28rem);
}

.challenge-process {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 7px;
  list-style: none;
  counter-reset: challenge-step;
}

.challenge-process li {
  min-width: 0;
  padding: 7px 9px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 7px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.78);
  counter-increment: challenge-step;
}

.challenge-process li::before {
  content: counter(challenge-step);
  width: 1.45rem;
  height: 1.45rem;
  display: grid;
  place-items: center;
  grid-row: 1 / span 2;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 950;
}

.challenge-process strong { font-size: 0.78rem; }
.challenge-process span { color: var(--muted); font-size: 0.68rem; line-height: 1.2; }

.challenge-access-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.challenge-access {
  width: 100%;
  max-width: 1080px;
}

.challenge-access-grid form,
.challenge-access-grid article {
  display: grid;
  align-content: start;
  gap: 9px;
}

.challenge-access-grid .button { width: fit-content; }

.challenge-access-grid .quiz-entry-option {
  min-width: 0;
  align-content: start;
}

.challenge-access-grid .quiz-entry-option > .button,
.challenge-access-grid .quiz-entry-option > a.button {
  margin-top: auto;
  justify-self: start;
}

.challenge-teacher-option {
  border-color: #bfd6df;
  background: linear-gradient(145deg, var(--blue-soft), var(--surface));
}

.challenge-workspace {
  display: grid;
  gap: 14px;
}

.challenge-workspace-head {
  padding: 15px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
}

.challenge-workspace-head h2,
.challenge-workspace-head p { margin: 0; }
.challenge-workspace-head > div:last-child { display: grid; justify-items: end; gap: 4px; }

.challenge-view-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.challenge-view-tabs button {
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.challenge-view-tabs button[aria-selected="true"] {
  border-color: var(--blue);
  background: var(--blue-soft);
}

.challenge-view-tabs span {
  min-width: 1.6rem;
  padding: 2px 7px;
  display: inline-flex;
  justify-content: center;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-size: 0.76rem;
}

.challenge-filter-panel {
  margin-bottom: 12px;
  padding: 13px 16px;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.7fr) auto;
  align-items: end;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #f8f7f1;
}

.challenge-filter-panel p { margin: 0 0 5px; }
.challenge-filter-panel > p:last-child { color: var(--muted); font-size: 0.82rem; }

.challenge-filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.challenge-filter-row button {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 850;
  cursor: pointer;
}

.challenge-filter-row button[aria-pressed="true"] {
  border-color: var(--blue);
  background: var(--blue-soft);
}

.challenge-index {
  padding: 4px 2px 14px;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 9px;
}

.challenge-index-card {
  min-width: 0;
  padding: 0;
  overflow: hidden;
  display: grid;
  grid-template-rows: 78px auto;
  border: 2px solid var(--line);
  border-radius: 14px;
  background: #fff;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.challenge-index-card:hover,
.challenge-index-card[aria-pressed="true"] {
  border-color: var(--blue);
  transform: translateY(-2px);
}

.challenge-index-card[data-status="selected"] { border-color: var(--green); box-shadow: 0 0 0 2px var(--green-soft); }
.challenge-index-card[data-status="completed"] { border-color: #6d7894; opacity: 0.72; }
.challenge-index-card img { width: 100%; height: 78px; object-fit: cover; }
.challenge-index-card > span { min-width: 0; padding: 8px; display: grid; gap: 2px; }
.challenge-index-card strong { font-size: 0.78rem; }
.challenge-index-card small { overflow: hidden; color: var(--muted); font-size: 0.68rem; line-height: 1.2; text-overflow: ellipsis; white-space: nowrap; }

.challenge-detail {
  scroll-margin-top: 175px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #fff;
}

.challenge-detail-hero {
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(0, 1.1fr);
  align-items: stretch;
  background: #f7f6ef;
}

.challenge-detail-hero > img { width: 100%; height: 100%; min-height: 285px; object-fit: cover; }
.challenge-detail-hero > div { padding: clamp(20px, 4vw, 42px); display: grid; align-content: center; gap: 8px; }
.challenge-detail-hero h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.5rem); line-height: 0.98; }
.lede-small { font-size: clamp(1rem, 1.6vw, 1.25rem); }

.challenge-content-grid {
  padding: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.challenge-content-section {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fbfaf6;
}

.challenge-content-section h3 { margin: 0 0 8px; }
.challenge-content-section p,
.challenge-content-section ul { margin: 5px 0; }
.challenge-content-section li + li { margin-top: 3px; }

.challenge-success {
  margin: 0 18px 18px;
  padding: 17px 20px;
  border-left: 6px solid var(--green);
  border-radius: 14px;
  background: var(--green-soft);
}
.challenge-success p { margin: 4px 0 0; }

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

.challenge-collection-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}
.challenge-collection-card > img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.challenge-collection-card > div { padding: 15px; }
.challenge-collection-card h3 { margin: 4px 0; }
.challenge-empty { grid-column: 1 / -1; padding: 40px 20px; border: 1px dashed var(--line); border-radius: 18px; text-align: center; background: #fff; }

.challenge-teacher-tools {
  margin: 12px 0;
  padding: 12px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  border-radius: 14px;
  background: #f5f3eb;
}
.challenge-teacher-tools > div { display: grid; gap: 7px; }
.challenge-teacher-tools span { font-size: 0.78rem; font-weight: 900; }

.challenge-teacher-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.challenge-teacher-card {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-rows: 72px auto;
  border: 2px solid var(--line);
  border-radius: 13px;
  background: #fff;
  cursor: pointer;
}
.challenge-teacher-card:has(input:checked) { border-color: var(--green); background: var(--green-soft); }
.challenge-teacher-card input { position: absolute; top: 7px; left: 7px; width: 1.2rem; height: 1.2rem; accent-color: var(--green); }
.challenge-teacher-card img { width: 100%; height: 72px; object-fit: cover; }
.challenge-teacher-card > span { min-width: 0; padding: 7px 8px; display: grid; }
.challenge-teacher-card small { overflow: hidden; color: var(--muted); font-size: 0.67rem; text-overflow: ellipsis; white-space: nowrap; }
.challenge-create-row { margin-top: 15px; display: grid; grid-template-columns: minmax(220px, 0.6fr) auto; align-items: end; gap: 12px; }
.challenge-teacher-dashboard .room-code { font-size: clamp(2rem, 6vw, 4.5rem); }

@media (max-width: 1050px) {
  .challenge-task-dock { grid-template-columns: 1fr; }
  .challenge-access-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .challenge-teacher-option { grid-column: 1 / -1; }
  .challenge-index { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .challenge-filter-panel { grid-template-columns: 1fr 1fr; }
  .challenge-filter-panel > p:last-child { grid-column: 1 / -1; }
  .challenge-teacher-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .challenge-task-dock { position: relative; top: auto; }
  .challenge-process { grid-template-columns: 1fr; }
  .challenge-process span { font-size: 0.75rem; }
  .challenge-access-grid,
  .challenge-detail-hero,
  .challenge-content-grid,
  .challenge-collection,
  .challenge-teacher-tools,
  .challenge-create-row { grid-template-columns: 1fr; }
  .challenge-teacher-option { grid-column: auto; }
  .challenge-index { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .challenge-filter-panel { grid-template-columns: 1fr; }
  .challenge-filter-panel > p:last-child { grid-column: auto; }
  .challenge-detail-hero > img { min-height: 210px; }
  .challenge-workspace-head { align-items: flex-start; flex-direction: column; }
  .challenge-workspace-head > div:last-child { justify-items: start; }
  .challenge-view-tabs { grid-template-columns: 1fr; }
  .challenge-teacher-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}