/* Limoette University Canonical AI Question Solutions — v1.6.0 */

.lu-ai-main {
  position: relative;
  z-index: 2;
  width: min(100%, 1380px);
  margin: 0 auto;
  padding: 24px 42px 90px;
}

.lu-ai-breadcrumbs {
  width: min(100%, 1280px);
  margin: 0 auto 25px;
}

.lu-ai-course-hero,
.lu-ai-lesson-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(350px, 0.78fr);
  align-items: center;
  gap: clamp(30px, 5vw, 74px);
  width: min(100%, 1280px);
  margin: 0 auto 74px;
  padding: clamp(26px, 4vw, 56px);
  border: 1px solid rgba(255, 49, 91, 0.28);
  background:
    linear-gradient(rgba(255, 49, 91, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 49, 91, 0.026) 1px, transparent 1px),
    linear-gradient(145deg, rgba(30, 8, 14, 0.86), rgba(4, 2, 3, 0.96));
  background-size: 28px 28px, 28px 28px, auto;
  box-shadow: inset 3px 0 0 var(--lu-crimson), 0 30px 90px rgba(0, 0, 0, 0.34);
  overflow: hidden;
}

.lu-ai-course-hero::after,
.lu-ai-lesson-hero::after {
  position: absolute;
  right: -100px;
  bottom: -120px;
  width: 400px;
  height: 400px;
  content: "";
  border-radius: 50%;
  background: rgba(255, 49, 91, 0.08);
  filter: blur(80px);
  pointer-events: none;
}

.lu-ai-course-hero-copy,
.lu-ai-lesson-hero-copy,
.lu-ai-course-cover,
.lu-ai-lesson-art {
  position: relative;
  z-index: 1;
}

.lu-ai-code {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  margin: 18px 0 14px;
  padding: 0 10px;
  color: #170005;
  background: var(--lu-crimson);
  box-shadow: 0 0 24px rgba(255, 49, 91, 0.18);
  font: 800 8px var(--lu-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.lu-ai-course-hero h1,
.lu-ai-lesson-hero h1 {
  max-width: 780px;
  margin: 0;
  color: #fff5f7;
  font: 500 clamp(44px, 5.4vw, 76px)/0.99 var(--lu-serif);
  letter-spacing: -0.045em;
}

.lu-ai-lesson-hero h1 {
  font-size: clamp(38px, 4.4vw, 62px);
  line-height: 1.03;
}

.lu-ai-course-hero-copy > p,
.lu-ai-lesson-hero-copy > p {
  max-width: 720px;
  margin: 24px 0 0;
  color: #c6adb4;
  font-size: 14px;
  line-height: 1.8;
}

.lu-ai-course-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 25px;
}

.lu-ai-course-meta > span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 39px;
  padding: 0 12px;
  color: #e9d8dc;
  border: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(255, 255, 255, 0.024);
  font: 700 8px var(--lu-mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.lu-ai-course-meta svg {
  width: 18px;
  color: var(--lu-crimson-bright);
}

.lu-ai-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.lu-ai-actions .lu-outline-button,
.lu-ai-action-path .lu-primary-button,
.lu-ai-course-finish .lu-outline-button {
  min-height: 48px;
}

.lu-ai-course-cover,
.lu-ai-lesson-art {
  margin: 0;
  padding: 10px;
  border: 1px solid rgba(255, 49, 91, 0.34);
  background: rgba(2, 1, 2, 0.82);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.55), 0 0 44px rgba(255, 49, 91, 0.09);
}

.lu-ai-course-cover img,
.lu-ai-lesson-art img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.lu-ai-course-cover figcaption,
.lu-ai-lesson-art figcaption {
  padding: 11px 6px 3px;
  color: #9f858c;
  font: 700 7px var(--lu-mono);
  letter-spacing: 0.12em;
  text-align: center;
  text-transform: uppercase;
}

.lu-ai-course-intro,
.lu-ai-course-finish {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(360px, 1.2fr);
  gap: clamp(30px, 5vw, 78px);
  width: min(100%, 1196px);
  margin: 0 auto 30px;
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(145deg, rgba(25, 7, 12, 0.76), rgba(7, 3, 5, 0.95));
}

.lu-ai-course-intro h2,
.lu-ai-course-finish h2,
.lu-ai-curriculum h2,
.lu-ai-translations > header h2 {
  margin: 8px 0 14px;
  color: #fff2f5;
  font: 500 clamp(31px, 3.6vw, 48px)/1.04 var(--lu-serif);
  letter-spacing: -0.035em;
}

.lu-ai-course-intro p,
.lu-ai-course-finish p,
.lu-ai-translations > header p {
  margin: 0;
  color: #a98f96;
  font-size: 12px;
  line-height: 1.75;
}

.lu-ai-course-intro ul,
.lu-ai-key-points ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.lu-ai-course-intro li,
.lu-ai-key-points li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  align-items: start;
  gap: 11px;
  color: #dfccd1;
  font-size: 11px;
  line-height: 1.62;
}

.lu-ai-course-intro li svg,
.lu-ai-key-points li svg {
  width: 22px;
  height: 22px;
  padding: 4px;
  color: var(--lu-crimson-bright);
  border: 1px solid rgba(255, 49, 91, 0.28);
}

.lu-ai-boundary,
.lu-ai-decision-boundary {
  display: grid;
  grid-template-columns: minmax(220px, 0.35fr) minmax(0, 1fr);
  gap: 22px;
  width: min(100%, 1196px);
  margin: 0 auto 75px;
  padding: 18px 22px;
  border: 1px solid rgba(255, 49, 91, 0.23);
  background: rgba(255, 49, 91, 0.045);
}

.lu-ai-boundary strong,
.lu-ai-decision-boundary strong {
  color: #ffe8ed;
  font: 800 8px var(--lu-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.lu-ai-boundary span,
.lu-ai-decision-boundary span {
  color: #aa9298;
  font-size: 10px;
  line-height: 1.65;
}

.lu-ai-curriculum {
  width: min(100%, 1280px);
  margin: 0 auto 90px;
}

.lu-ai-curriculum > .lu-section-heading {
  margin-bottom: 44px;
}

.lu-ai-module {
  margin-top: 54px;
}

.lu-ai-module > header {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 19px;
  align-items: start;
  margin-bottom: 20px;
  padding-bottom: 17px;
  border-bottom: 1px solid rgba(255, 49, 91, 0.18);
}

.lu-ai-module > header > span {
  color: var(--lu-crimson);
  font: 800 8px var(--lu-mono);
  letter-spacing: 0.12em;
}

.lu-ai-module h3 {
  margin: -7px 0 5px;
  color: #fff0f3;
  font: 500 30px/1.1 var(--lu-serif);
}

.lu-ai-module header p {
  margin: 0;
  color: #907980;
  font-size: 11px;
  line-height: 1.65;
}

.lu-ai-lesson-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 17px;
}

.lu-ai-lesson-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 12px 12px 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(150deg, rgba(24, 7, 12, 0.86), rgba(5, 2, 3, 0.97));
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.lu-ai-lesson-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 49, 91, 0.46);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.36), 0 0 26px rgba(255, 49, 91, 0.07);
}

.lu-ai-lesson-card img {
  width: 100%;
  aspect-ratio: 1;
  margin-bottom: 16px;
  object-fit: cover;
  border: 1px solid rgba(255, 49, 91, 0.15);
  filter: saturate(0.92) contrast(1.02);
}

.lu-ai-lesson-card-code {
  color: var(--lu-crimson);
  font: 800 7px var(--lu-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.lu-ai-lesson-card strong {
  margin-top: 10px;
  color: #fff1f4;
  font: 500 20px/1.25 var(--lu-serif);
}

.lu-ai-lesson-card p {
  margin: 10px 0 17px;
  color: #99838a;
  font-size: 10px;
  line-height: 1.65;
}

.lu-ai-lesson-card em {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  color: #e6cdd3;
  font: 800 7px var(--lu-mono);
  font-style: normal;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lu-ai-lesson-card em span {
  color: var(--lu-crimson-bright);
}

.lu-ai-lesson-card small {
  margin-top: 11px;
  padding-top: 10px;
  color: var(--lu-crimson-bright);
  border-top: 1px solid rgba(255, 49, 91, 0.14);
  font: 700 7px var(--lu-mono);
  line-height: 1.5;
  text-transform: uppercase;
}

.lu-ai-professor {
  width: min(100%, 1280px);
  margin: 95px auto;
  scroll-margin-top: 110px;
}

.lu-ai-professor-workspace {
  padding: clamp(22px, 3vw, 36px);
  border: 1px solid rgba(255, 49, 91, 0.25);
  background: linear-gradient(145deg, rgba(26, 7, 13, 0.73), rgba(4, 2, 3, 0.96));
}

.lu-ai-professor-workspace .lu-professor-right,
.lu-ai-professor-workspace .lu-professor-console {
  min-height: 650px;
}

.lu-ai-professor-workspace .lu-professor-card {
  align-self: start;
}

.lu-ai-professor-workspace .lu-professor-chat-intro h2 {
  margin: 12px 0 10px;
  color: #fff2f5;
  font: 500 clamp(30px, 3.5vw, 48px)/1.03 var(--lu-serif);
  letter-spacing: -0.035em;
}

.lu-ai-professor-workspace .lu-professor-prompts button {
  flex: 1 1 170px;
  min-height: 44px;
  text-align: left;
  line-height: 1.4;
}

.lu-ai-course-finish {
  grid-template-columns: 110px minmax(0, 1fr) auto;
  align-items: center;
  width: min(100%, 1280px);
  margin-bottom: 0;
}

.lu-ai-course-finish > span {
  color: var(--lu-crimson);
  font: 800 11px var(--lu-mono);
  letter-spacing: 0.1em;
}

.lu-ai-course-finish h2 {
  font-size: clamp(28px, 3vw, 40px);
}

.lu-ai-lesson-content,
.lu-ai-translations {
  width: min(100%, 1080px);
  margin: 0 auto 78px;
}

.lu-ai-answer-panel,
.lu-ai-guidance-panel,
.lu-ai-key-points,
.lu-ai-action-path {
  position: relative;
  margin-bottom: 18px;
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid rgba(255, 255, 255, 0.085);
  background: linear-gradient(145deg, rgba(28, 8, 14, 0.8), rgba(6, 2, 4, 0.96));
}

.lu-ai-answer-panel {
  box-shadow: inset 4px 0 0 var(--lu-crimson);
}

.lu-ai-guidance-panel {
  margin-left: clamp(0px, 5vw, 74px);
  background: linear-gradient(145deg, rgba(18, 5, 9, 0.82), rgba(5, 2, 3, 0.96));
}

.lu-ai-answer-panel > span,
.lu-ai-guidance-panel > span,
.lu-ai-key-points > div > span,
.lu-ai-action-path > div > span,
.lu-ai-translation-grid article > span {
  color: var(--lu-crimson);
  font: 800 8px var(--lu-mono);
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.lu-ai-answer-panel h2,
.lu-ai-guidance-panel h2,
.lu-ai-key-points h2,
.lu-ai-action-path h2 {
  margin: 8px 0 18px;
  color: #fff2f5;
  font: 500 clamp(30px, 3.4vw, 44px)/1.05 var(--lu-serif);
  letter-spacing: -0.03em;
}

.lu-ai-answer-panel p,
.lu-ai-guidance-panel p,
.lu-ai-action-path p {
  margin: 0;
  color: #dac7cc;
  font-size: clamp(13px, 1.45vw, 16px);
  line-height: 1.9;
}

.lu-ai-guidance-panel p,
.lu-ai-action-path p {
  color: #b69fa5;
  font-size: 13px;
}

.lu-ai-key-points {
  display: grid;
  grid-template-columns: minmax(220px, 0.4fr) minmax(0, 1fr);
  gap: 34px;
}

.lu-ai-key-points h2 {
  font-size: 34px;
}

.lu-ai-decision-boundary {
  width: 100%;
  margin-bottom: 18px;
}

.lu-ai-action-path {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
}

.lu-ai-action-path h2 {
  font-size: 32px;
}

.lu-ai-translations > header {
  max-width: 760px;
  margin-bottom: 28px;
}

.lu-ai-translation-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.lu-ai-translation-grid article {
  padding: 14px 14px 25px;
  border: 1px solid rgba(255, 255, 255, 0.085);
  background: linear-gradient(145deg, rgba(25, 7, 12, 0.82), rgba(5, 2, 3, 0.97));
}

.lu-ai-translation-grid article > img {
  width: 100%;
  aspect-ratio: 1;
  margin-bottom: 20px;
  object-fit: cover;
  border: 1px solid rgba(255, 49, 91, 0.18);
}

.lu-ai-translation-grid h3 {
  margin: 10px 0 15px;
  color: #fff0f3;
  font: 500 25px/1.2 var(--lu-serif);
}

.lu-ai-translation-grid article > p,
.lu-ai-translation-grid aside p {
  color: #b9a2a8;
  font-size: 11px;
  line-height: 1.78;
}

.lu-ai-translation-grid aside {
  margin-top: 20px;
  padding: 17px;
  border-left: 3px solid var(--lu-crimson);
  background: rgba(255, 49, 91, 0.045);
}

.lu-ai-translation-grid aside strong {
  color: var(--lu-crimson-bright);
  font: 800 8px var(--lu-mono);
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.lu-ai-translation-grid aside p {
  margin: 9px 0 0;
}

.lu-ai-lesson-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  width: min(100%, 1080px);
  margin: 0 auto;
}

.lu-ai-lesson-nav a {
  display: grid;
  gap: 8px;
  min-height: 100px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.018);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.lu-ai-lesson-nav a:hover {
  border-color: rgba(255, 49, 91, 0.42);
  background: rgba(255, 49, 91, 0.04);
}

.lu-ai-lesson-nav small {
  color: var(--lu-crimson);
  font: 800 7px var(--lu-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.lu-ai-lesson-nav strong {
  display: flex;
  gap: 10px;
  align-items: center;
  color: #f6e5e9;
  font: 700 10px/1.5 var(--lu-mono);
}

.lu-ai-lesson-nav .is-next {
  text-align: right;
}

.lu-ai-lesson-nav .is-next strong {
  justify-content: flex-end;
}

@media (max-width: 1050px) {
  .lu-ai-course-hero,
  .lu-ai-lesson-hero {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr);
  }

  .lu-ai-lesson-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lu-ai-course-finish {
    grid-template-columns: 95px minmax(0, 1fr);
  }

  .lu-ai-course-finish .lu-outline-button {
    grid-column: 2;
    justify-self: start;
  }
}

@media (max-width: 820px) {
  .lu-ai-course-hero,
  .lu-ai-lesson-hero,
  .lu-ai-course-intro,
  .lu-ai-course-finish,
  .lu-ai-key-points {
    grid-template-columns: 1fr;
  }

  .lu-ai-course-cover,
  .lu-ai-lesson-art {
    width: min(100%, 580px);
    justify-self: center;
  }

  .lu-ai-course-finish .lu-outline-button {
    grid-column: auto;
  }

  .lu-ai-professor-workspace .lu-professor-right,
  .lu-ai-professor-workspace .lu-professor-console {
    min-height: auto;
  }

  .lu-ai-translation-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .lu-ai-main {
    padding-right: 18px;
    padding-left: 18px;
  }

  .lu-ai-course-hero,
  .lu-ai-lesson-hero {
    margin-bottom: 55px;
    padding: 22px;
  }

  .lu-ai-course-hero h1,
  .lu-ai-lesson-hero h1 {
    font-size: 40px;
  }

  .lu-ai-course-intro,
  .lu-ai-course-finish,
  .lu-ai-answer-panel,
  .lu-ai-guidance-panel,
  .lu-ai-key-points,
  .lu-ai-action-path {
    padding: 24px;
  }

  .lu-ai-boundary,
  .lu-ai-decision-boundary,
  .lu-ai-action-path {
    grid-template-columns: 1fr;
  }

  .lu-ai-module > header {
    grid-template-columns: 1fr;
  }

  .lu-ai-module h3 {
    margin-top: 0;
  }

  .lu-ai-lesson-grid,
  .lu-ai-lesson-nav {
    grid-template-columns: 1fr;
  }

  .lu-ai-guidance-panel {
    margin-left: 0;
  }

  .lu-ai-lesson-nav .is-next,
  .lu-ai-lesson-nav .is-next strong {
    justify-content: flex-start;
    text-align: left;
  }

  .lu-ai-professor-workspace {
    padding: 16px;
  }

  .lu-ai-professor-workspace .lu-professor-prompts button {
    flex-basis: 100%;
  }
}