/*!************************************************************************************************************************************************************************************************************************************************************!*\
  !*** css ./node_modules/next/dist/build/webpack/loaders/css-loader/src/index.js??ruleSet[1].rules[14].oneOf[12].use[2]!./node_modules/next/dist/build/webpack/loaders/postcss-loader/src/index.js??ruleSet[1].rules[14].oneOf[12].use[3]!./app/styles.css ***!
  \************************************************************************************************************************************************************************************************************************************************************/
:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #090b12;
  color: #eef2ff;
  --bg: #090b12;
  --panel: rgba(255, 255, 255, 0.075);
  --panel-strong: rgba(255, 255, 255, 0.11);
  --border: rgba(255, 255, 255, 0.12);
  --border-strong: rgba(255, 255, 255, 0.2);
  --muted: #aab4d4;
  --text: #eef2ff;
  --primary: #3b82f6;
  --primary-strong: #2563eb;
  --success: #22c55e;
  --danger: #ef4444;
  --warning: #f59e0b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 15% 0%, rgba(59, 130, 246, 0.22), transparent 32%),
    radial-gradient(circle at 90% 8%, rgba(168, 85, 247, 0.2), transparent 34%),
    linear-gradient(180deg, #0b1020 0%, #090b12 55%, #07080d 100%);
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.7), transparent 72%);
          mask-image: linear-gradient(to bottom, rgba(0,0,0,0.7), transparent 72%);
}

.nav {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 14px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(9, 11, 18, 0.82);
  -webkit-backdrop-filter: blur(18px);
          backdrop-filter: blur(18px);
  overflow-x: auto;
}

.nav-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-width: max-content;
}

.nav-links,
.nav-auth {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav a, a {
  color: #93c5fd;
  text-decoration: none;
}

.nav a {
  border: 1px solid transparent;
  border-radius: 999px;
  color: #c7d2fe;
  padding: 8px 12px;
  white-space: nowrap;
}

.nav a:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--border);
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 34px 22px 56px;
  position: relative;
}

h1, h2, h3, h4, p {
  margin-top: 0;
}

h1 {
  font-size: clamp(34px, 5vw, 58px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

h2 {
  letter-spacing: -0.03em;
}

.card, .empty-state, .alert-card, .question-card, .lesson-hero-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.055));
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 22px;
  margin: 16px 0;
  box-shadow: 0 18px 70px rgba(0,0,0,0.22);
}

.compact-card {
  margin: 0;
}

.alert-card {
  border-color: rgba(245, 158, 11, 0.35);
  background: rgba(245, 158, 11, 0.12);
}

.empty-state {
  text-align: center;
  padding: 56px 26px;
}

button, input, textarea, select, .button-link {
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 11px 14px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  font: inherit;
}

select {
  background: #f8fafc;
  color: #0f172a;
  border-color: rgba(148, 163, 184, 0.45);
}

select option {
  background: #f8fafc;
  color: #0f172a;
}

button, .button-link {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  border-color: rgba(147, 197, 253, 0.5);
  font-weight: 700;
  box-shadow: 0 12px 34px rgba(37, 99, 235, 0.25);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  box-shadow: none;
}

.secondary-button, .button-link.secondary {
  background: rgba(255,255,255,0.08);
  border-color: var(--border-strong);
  box-shadow: none;
}

input, textarea, select {
  width: 100%;
  box-sizing: border-box;
  margin: 8px 0 14px;
}

pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.hero {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  grid-gap: 24px;
  gap: 24px;
  border: 1px solid rgba(147, 197, 253, 0.18);
  border-radius: 32px;
  padding: 32px;
  background:
    linear-gradient(135deg, rgba(37,99,235,0.18), rgba(168,85,247,0.12)),
    rgba(255,255,255,0.05);
  box-shadow: 0 30px 100px rgba(0,0,0,0.28);
}

.hero-compact {
  margin-bottom: 22px;
}

.eyebrow {
  color: #93c5fd;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 12px;
  margin-bottom: 10px;
}

.hero-copy {
  color: #cbd5e1;
  font-size: 18px;
  max-width: 680px;
  margin-bottom: 0;
}

.progress-card {
  min-width: 220px;
  background: rgba(3, 7, 18, 0.58);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 18px;
}

.progress-card span, .progress-card small, .muted {
  color: var(--muted);
}

.progress-card strong {
  display: block;
  font-size: 42px;
  line-height: 1;
  margin: 8px 0 12px;
}

.course-progress-card {
  display: grid;
  grid-gap: 10px;
  gap: 10px;
}

.continue-button {
  width: 100%;
  margin-top: 4px;
}

.progress-bar {
  height: 9px;
  border-radius: 999px;
  background: rgba(255,255,255,0.1);
  overflow: hidden;
  margin-bottom: 10px;
}

.progress-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #38bdf8, #6366f1, #a855f7);
}

.course-overview-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-gap: 18px;
  gap: 18px;
  align-items: center;
}

.course-overview-card h2 {
  margin-bottom: 8px;
}

.course-overview-card p {
  margin-bottom: 0;
}

.course-overview-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.learn-grid {
  display: grid;
  grid-template-columns: minmax(260px, 330px) minmax(0, 1fr);
  grid-gap: 22px;
  gap: 22px;
  align-items: start;
}

.course-sidebar, .quiz-controls {
  position: -webkit-sticky;
  position: sticky;
  top: 78px;
}

.course-sidebar {
  background: rgba(255,255,255,0.055);
  border: 1px solid var(--border);
  border-radius: 26px;
  padding: 18px;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.sidebar-header h2 {
  margin: 0;
}

.pill {
  display: inline-flex;
  align-items: center;
  width: -moz-fit-content;
  width: fit-content;
  border: 1px solid rgba(147,197,253,0.22);
  border-radius: 999px;
  padding: 5px 9px;
  color: #bfdbfe;
  background: rgba(59,130,246,0.12);
  font-size: 12px;
  font-weight: 800;
}

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

.lesson-nav-item {
  width: 100%;
  display: grid;
  grid-template-columns: 42px 1fr 24px;
  align-items: center;
  grid-gap: 10px;
  gap: 10px;
  text-align: left;
  background: rgba(255,255,255,0.05);
  border-color: var(--border);
  box-shadow: none;
}

.lesson-nav-item.active {
  background: rgba(255,255,255,0.11);
}

.lesson-nav-item small {
  color: var(--muted);
  display: block;
  margin-top: 3px;
}

.lesson-icon {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 14px;
  font-size: 18px;
}

.lesson-icon.big {
  width: 48px;
  height: 48px;
  font-size: 22px;
}

.completion-dot {
  color: var(--success);
  font-weight: 900;
}

.lesson-panel {
  min-width: 0;
}

.lesson-hero-card {
  margin-top: 0;
  padding: 28px;
}

.lesson-kicker, .action-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.lesson-kicker {
  color: var(--muted);
  font-weight: 800;
  margin-bottom: 16px;
}

.lesson-hero-card h2 {
  font-size: clamp(30px, 4vw, 48px);
  margin-bottom: 14px;
}

.lesson-hero-card p {
  color: #dbeafe;
  font-size: 17px;
  line-height: 1.65;
}

.action-row {
  margin-top: 18px;
}

.content-columns {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  grid-gap: 16px;
  gap: 16px;
  margin: 16px 0;
}

.check-list, .lesson-list {
  padding-left: 0;
  list-style: none;
}

.check-list li, .lesson-list li {
  position: relative;
  padding-left: 28px;
  margin: 10px 0;
  color: #dbeafe;
  line-height: 1.55;
}

.check-list li::before, .lesson-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--success);
  font-weight: 900;
}

.glossary-grid {
  display: grid;
  grid-gap: 10px;
  gap: 10px;
}

.glossary-grid div {
  display: grid;
  grid-gap: 3px;
  gap: 3px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding-bottom: 9px;
}

.glossary-grid span {
  color: var(--muted);
}

.lesson-reading-card {
  padding: clamp(22px, 4vw, 42px);
}

.lesson-footer-nav {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-gap: 14px;
  gap: 14px;
  align-items: center;
}

.lesson-footer-nav div {
  display: grid;
  grid-gap: 4px;
  gap: 4px;
  text-align: center;
}

.lesson-footer-nav small {
  color: var(--muted);
}

.lesson-body {
  color: #e5e7eb;
  font-size: 17px;
  line-height: 1.78;
}

.lesson-body h2, .lesson-body h3, .lesson-body h4 {
  color: #f8fafc;
  margin-top: 1.4em;
  margin-bottom: 0.55em;
}

.lesson-body h2:first-child, .lesson-body h3:first-child {
  margin-top: 0;
}

.lesson-body p {
  margin-bottom: 1em;
}

.lesson-body hr {
  border: 0;
  border-top: 1px solid rgba(255,255,255,0.12);
  margin: 28px 0;
}

.quiz-layout {
  display: grid;
  grid-template-columns: minmax(260px, 330px) minmax(0, 1fr);
  grid-gap: 22px;
  gap: 22px;
  align-items: start;
}

.quiz-controls {
  display: grid;
  grid-gap: 12px;
  gap: 12px;
  margin-top: 0;
}

.segmented-control {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-gap: 8px;
  gap: 8px;
}

.segmented-control button {
  background: rgba(255,255,255,0.07);
  border-color: var(--border);
  box-shadow: none;
}

.segmented-control button.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  border-color: rgba(147,197,253,0.5);
}

.small-text {
  font-size: 13px;
  line-height: 1.45;
}

.mini-summary {
  display: grid;
  grid-gap: 8px;
  gap: 8px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255,255,255,0.055);
  border: 1px solid rgba(255,255,255,0.08);
}

.mini-summary span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 6;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.quiz-main {
  display: grid;
  grid-gap: 16px;
  gap: 16px;
}

.question-card {
  margin: 0;
}

.question-card.correct {
  border-color: rgba(34, 197, 94, 0.35);
}

.question-card.wrong {
  border-color: rgba(239, 68, 68, 0.35);
}

.question-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.question-number {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: rgba(59,130,246,0.16);
  color: #bfdbfe;
  font-weight: 900;
}

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

.option-card {
  display: grid;
  grid-template-columns: 20px 1fr;
  grid-gap: 12px;
  gap: 12px;
  align-items: start;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(255,255,255,0.045);
  cursor: pointer;
}

.option-card input {
  width: auto;
  margin: 3px 0 0;
}

.option-card.selected {
  background: rgba(59,130,246,0.14);
  border-color: rgba(147,197,253,0.45);
}

.option-card.correct {
  background: rgba(34,197,94,0.12);
  border-color: rgba(34,197,94,0.45);
}

.option-card.wrong {
  background: rgba(239,68,68,0.12);
  border-color: rgba(239,68,68,0.45);
}

.explanation-card {
  margin-top: 14px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(15,23,42,0.68);
  border: 1px solid var(--border);
}

.explanation-card p {
  color: #cbd5e1;
  margin: 8px 0 0;
  line-height: 1.6;
}

.result-badge {
  border-radius: 16px;
  padding: 12px;
  text-align: center;
  font-weight: 900;
}

.result-badge.passed {
  background: rgba(34,197,94,0.14);
  border: 1px solid rgba(34,197,94,0.35);
}

.result-badge.failed {
  background: rgba(239,68,68,0.14);
  border: 1px solid rgba(239,68,68,0.35);
}

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

.attempt-row {
  display: grid;
  grid-template-columns: 90px 70px 1fr;
  grid-gap: 12px;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border-radius: 14px;
  background: rgba(255,255,255,0.045);
}

.attempt-row small {
  color: var(--muted);
}

.admin-toolbar {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) auto;
  grid-gap: 16px;
  gap: 16px;
  align-items: end;
}

.course-admin-grid {
  display: grid;
  grid-template-columns: minmax(280px, 380px) minmax(0, 1fr);
  grid-gap: 22px;
  gap: 22px;
  align-items: start;
}

.course-editor {
  position: -webkit-sticky;
  position: sticky;
  top: 78px;
}

.two-col-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-gap: 12px;
  gap: 12px;
}

.section-heading-row, .module-title-row, .module-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.section-heading-row h2, .module-title-row h3 {
  margin: 0;
}

.module-admin-list {
  display: grid;
  grid-gap: 14px;
  gap: 14px;
}

.module-admin-card {
  display: grid;
  grid-template-columns: 52px 1fr;
  grid-gap: 14px;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: rgba(255,255,255,0.045);
}

.module-order-badge {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 16px;
  background: rgba(59,130,246,0.16);
  color: #bfdbfe;
  font-weight: 900;
}

.module-admin-body {
  min-width: 0;
}

.module-actions {
  justify-content: flex-start;
  margin-top: 10px;
}

@media (max-width: 900px) {
  .hero, .learn-grid, .quiz-layout, .content-columns, .course-admin-grid, .admin-toolbar, .course-overview-card, .lesson-footer-nav {
    grid-template-columns: 1fr;
  }

  .course-sidebar, .quiz-controls, .course-editor {
    position: static;
  }

  .progress-card {
    min-width: 0;
  }

  .course-overview-actions {
    justify-content: stretch;
  }
}

@media (max-width: 560px) {
  .container {
    padding: 22px 14px 42px;
  }

  .nav {
    padding: 12px 14px;
  }

  .hero, .lesson-hero-card, .card, .question-card {
    border-radius: 20px;
    padding: 18px;
  }

  .attempt-row {
    grid-template-columns: 1fr;
  }
}

.quality-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  grid-gap: 18px;
  gap: 18px;
  align-items: start;
}

.quality-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  grid-gap: 12px;
  gap: 12px;
  margin: 16px 0;
}

.quality-metrics-grid .card {
  display: grid;
  grid-gap: 8px;
  gap: 8px;
}

.quality-metrics-grid span {
  color: #bfdbfe;
  font-size: 24px;
  font-weight: 900;
}

.quality-card {
  margin-top: 0;
}

.quality-ok {
  border-color: rgba(34, 197, 94, 0.28);
}

.quality-warn {
  border-color: rgba(245, 158, 11, 0.35);
}

.quality-score {
  display: inline-grid;
  place-items: center;
  min-width: 76px;
  height: 52px;
  border-radius: 18px;
  font-size: 24px;
  font-weight: 900;
}

.quality-score.ok {
  background: rgba(34, 197, 94, 0.14);
  color: #86efac;
  border: 1px solid rgba(34, 197, 94, 0.35);
}

.quality-score.warn {
  background: rgba(245, 158, 11, 0.14);
  color: #fcd34d;
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.quality-report {
  margin-top: 16px;
}

.quality-report summary {
  cursor: pointer;
  color: #bfdbfe;
  font-weight: 800;
}

.quality-report pre {
  max-height: 520px;
  overflow: auto;
  padding: 14px;
  border-radius: 16px;
  background: rgba(3, 7, 18, 0.62);
  border: 1px solid var(--border);
}

.chat-thread {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 18px 0;
}

.chat-bubble {
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 16px 18px;
  max-width: 86%;
  box-shadow: 0 14px 42px rgba(0,0,0,0.16);
}

.chat-bubble pre {
  margin: 0;
}

.chat-bubble-user {
  align-self: flex-end;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.28), rgba(37, 99, 235, 0.16));
  border-color: rgba(147, 197, 253, 0.38);
}

.chat-bubble-assistant {
  align-self: flex-start;
  background: rgba(255,255,255,0.07);
}

.chat-session-card {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 12px;
  margin-bottom: 10px;
  background: rgba(255,255,255,0.045);
}

.chat-session-card.active {
  border-color: rgba(147, 197, 253, 0.55);
  background: rgba(59, 130, 246, 0.12);
}

.chat-session-main {
  width: 100%;
  justify-content: flex-start;
  text-align: left;
  flex-direction: column;
  align-items: flex-start;
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 4px;
}

.chat-session-main span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  margin-top: 4px;
}

.chat-session-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.chat-session-actions button {
  padding: 7px 10px;
  font-size: 13px;
}

.danger-button {
  border-color: rgba(239, 68, 68, 0.45);
  color: #fecaca;
}