.learning-page {
  width: calc(100% - 32px);
  max-width: 960px;
  margin: 28px auto 42px;
}

.learning-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 22px;
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.07);
  padding: 24px;
  margin-bottom: 18px;
}

.learning-card h1,
.learning-card h2,
.learning-card h3 {
  color: #0f172a;
  line-height: 1.25;
  margin-top: 0;
}

.learning-card p,
.learning-text-block {
  color: #334155;
  font-size: 17px;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.learning-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 0;
}

.learning-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 5px 10px;
  background: #eef5ff;
  color: #0f4c81;
  font-size: 13px;
  font-weight: 700;
}

.learning-block {
  margin: 18px 0;
}

.learning-block img,
.learning-block video {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 16px;
  border: 1px solid #e2e8f0;
}

.learning-iframe-wrap {
  position: relative;
  width: 100%;
  overflow: visible;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  background: #f8fafc;
}

.learning-iframe-wrap iframe {
  display: block;
  width: 100%;
  min-height: 360px;
  border: 0;
}

.learning-block-iframe {
  margin-top: 24px;
  margin-bottom: 24px;
}

.learning-file-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border-radius: 14px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  color: #0f4c81;
  text-decoration: none;
  font-weight: 700;
}

.learning-file-link:hover {
  background: #eef5ff;
}

.learning-empty {
  display: block;
  background: #f8fafc;
  border: 1px dashed #cbd5e1;
  border-radius: 16px;
  padding: 18px;
  margin-bottom: 12px;
  color: #64748b;
}

@media (max-width: 760px) {
  .learning-page {
    width: calc(100% - 20px);
    max-width: 960px;
    margin-top: 16px;
  }

  .learning-card {
    padding: 18px;
    border-radius: 18px;
  }

  .learning-card p,
  .learning-text-block {
    font-size: 18px;
    line-height: 1.75;
  }

  .learning-iframe-wrap iframe {
    min-height: 520px;
  }
}

.learning-section-group {
  margin: 16px 0 22px;
  padding: 14px;
  border: 1px solid #e1e9f4;
  border-radius: 16px;
  background: #fbfdff;
}

.learning-section-group h3 {
  margin: 0 0 8px;
  font-size: 20px;
}

.learning-section-group p {
  overflow-wrap: anywhere;
}


.learning-page .learning-card {
  max-width: 960px;
}

.learning-block-iframe,
.learning-block-video,
.learning-block-image {
  width: 100%;
}

/* Lesson navigation */
.learning-lesson-nav {
  width: min(960px, calc(100% - 32px));
  margin: 12px auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border: 1px solid #dce5f2;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 10px 24px rgba(30, 58, 92, 0.06);
}

.learning-lesson-nav.bottom {
  margin-top: 20px;
  margin-bottom: 36px;
}

.learning-nav-sides {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.learning-nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 8px 13px;
  border: 1px solid #cbd7e6;
  border-radius: 12px;
  background: #ffffff;
  color: #203047;
  font-weight: 700;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.learning-nav-btn:hover {
  background: #f3f7fc;
}

.learning-nav-btn.primary {
  border-color: #2b7de9;
  background: #2b7de9;
  color: #ffffff;
}

@media (max-width: 760px) {
  .learning-lesson-nav {
    align-items: stretch;
    flex-direction: column;
  }

  .learning-nav-sides {
    justify-content: stretch;
  }

  .learning-nav-btn {
    width: 100%;
  }
}


/* Media block display settings */
.learning-media {
  margin: 18px auto;
  max-width: 100%;
}

.learning-media img,
.learning-media video {
  max-width: 100%;
  height: auto;
}

.learning-media video {
  width: 100%;
}

.learning-media-auto {
  width: min(720px, 100%);
}

.learning-media-auto img {
  width: 100%;
}

.learning-media-original {
  width: fit-content;
  max-width: 100%;
}

.learning-media-original img {
  width: auto;
  max-width: 100%;
  height: auto;
}

.learning-media-small {
  width: min(420px, 100%);
}

.learning-media-small img {
  width: 100%;
}

.learning-media-medium {
  width: min(720px, 100%);
}

.learning-media-medium img {
  width: 100%;
}

.learning-media-large {
  width: min(1024px, 100%);
}

.learning-media-large img {
  width: 100%;
}

.learning-media-full {
  width: 100%;
}

.learning-media-full img {
  width: 100%;
}

.learning-media-align-left {
  margin-left: 0;
  margin-right: auto;
}

.learning-media-align-center {
  margin-left: auto;
  margin-right: auto;
}

.learning-media-align-right {
  margin-left: auto;
  margin-right: 0;
}

.learning-media figcaption {
  margin-top: 8px;
  color: #64748b;
  font-size: 14px;
  line-height: 1.45;
  text-align: center;
  overflow-wrap: anywhere;
}


.learning-media-clickable {
  position: relative;
  cursor: zoom-in;
}

.learning-media-clickable img,
.learning-media-clickable video {
  border-radius: 12px;
}

.learning-media-zoom-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.58);
  color: #ffffff;
  font-size: 18px;
  line-height: 1;
  cursor: zoom-in;
  opacity: 0.72;
  transition: opacity 0.15s ease, transform 0.15s ease, background 0.15s ease;
}

.learning-media-clickable:hover .learning-media-zoom-btn,
.learning-media-zoom-btn:focus-visible {
  opacity: 1;
  transform: scale(1.04);
  background: rgba(15, 23, 42, 0.78);
}

.learning-media-modal.hidden {
  display: none;
}

.learning-media-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
}

.learning-media-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 23, 0.86);
  backdrop-filter: blur(2px);
}

.learning-media-modal-dialog {
  position: relative;
  z-index: 1;
  width: calc(100vw - 20px);
  height: calc(100vh - 20px);
  max-width: none;
  max-height: none;
  display: flex;
  flex-direction: column;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 26px 70px rgba(15, 23, 42, 0.42);
  overflow: hidden;
}

.learning-media-modal-close {
  position: absolute;
  top: 10px;
  right: 12px;
  z-index: 3;
  width: 38px;
  height: 38px;
  border: none;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.72);
  color: #ffffff;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.learning-media-modal-title {
  min-height: 20px;
  padding: 12px 64px 10px 18px;
  border-bottom: 1px solid #e2e8f0;
  color: #1f2937;
  font-weight: 800;
  overflow-wrap: anywhere;
  flex: 0 0 auto;
}

.learning-media-modal-body {
  min-height: 0;
  flex: 1 1 auto;
  padding: 10px;
  overflow: auto;
  background: #020617;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.learning-media-modal-image {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  display: block;
  margin: auto;
  border-radius: 8px;
  background: #ffffff;
  object-fit: contain;
}

.learning-media-modal-video {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  border-radius: 8px;
  background: #000000;
  object-fit: contain;
}

.learning-media-modal-actions {
  padding: 9px 16px;
  border-top: 1px solid #e2e8f0;
  background: #f8fafc;
  text-align: right;
  flex: 0 0 auto;
}

.learning-media-modal-actions a {
  color: #2563eb;
  font-weight: 800;
  text-decoration: none;
}

.learning-media-modal-open {
  overflow: hidden;
}

@media (max-width: 760px) {
  .learning-media-modal {
    padding: 10px;
  }
  .learning-media-modal-dialog {
    width: calc(100vw - 20px);
    max-height: calc(100vh - 20px);
    border-radius: 16px;
  }
  .learning-media-modal-title {
    padding-left: 14px;
    font-size: 14px;
  }
  .learning-media-modal-body {
    padding: 10px;
  }
}

.learning-preview-banner {
  width: 100%;
  box-sizing: border-box;
  margin: 18px 0;
  padding: 14px 18px;
  border-radius: 16px;
  background: #fff7dc;
  border: 1px solid #f1d58a;
  color: #6f5300;
  font-weight: 700;
}

/* Rich text content inside learning lessons */
.learning-rich-text {
  line-height: 1.65;
}

.learning-rich-text p {
  margin: 0 0 14px;
}

.learning-rich-text h2,
.learning-rich-text h3 {
  margin: 22px 0 12px;
  line-height: 1.25;
}

.learning-rich-text ul,
.learning-rich-text ol {
  margin: 10px 0 16px 24px;
  padding: 0;
}

.learning-rich-text li {
  margin: 5px 0;
}

.learning-rich-text table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  overflow-wrap: anywhere;
}

.learning-rich-text th,
.learning-rich-text td {
  border: 1px solid #cbd7e6;
  padding: 9px 11px;
  vertical-align: top;
}

.learning-rich-text th {
  background: #f1f5fb;
  font-weight: 700;
}

.learning-rich-text a {
  color: #1f6fbf;
  text-decoration: underline;
}

@media (max-width: 700px) {
  .learning-rich-text table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}


.learning-rich-text h1,
.learning-rich-text h2,
.learning-rich-text h3,
.learning-rich-text h4 {
  color: #10243f;
  line-height: 1.25;
  margin: 1.35em 0 0.55em;
}

.learning-rich-text h1 {
  font-size: clamp(1.75rem, 3vw, 2.45rem);
}

.learning-rich-text h2 {
  font-size: clamp(1.45rem, 2.4vw, 2rem);
}

.learning-rich-text h3 {
  font-size: clamp(1.2rem, 2vw, 1.55rem);
}

.learning-rich-text h4 {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
}


/* Info / warning content blocks */
.learning-callout {
  display: grid;
  gap: 10px;
  margin: 18px 0;
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid var(--callout-border, #d7e0ec);
  border-left: 6px solid var(--callout-border, #d7e0ec);
  background: var(--callout-bg, #f8fbff);
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.learning-callout-title {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #10243f;
  font-size: 16px;
}

.learning-callout-icon {
  flex: 0 0 auto;
}

.learning-callout-content p:last-child {
  margin-bottom: 0;
}

.learning-callout-info {
  --callout-border: #3b82f6;
  --callout-bg: #eef6ff;
}

.learning-callout-success {
  --callout-border: #22c55e;
  --callout-bg: #f0fff5;
}

.learning-callout-warning {
  --callout-border: #f59e0b;
  --callout-bg: #fff8df;
}

.learning-callout-danger {
  --callout-border: #ef4444;
  --callout-bg: #fff1f1;
}

@media (max-width: 700px) {
  .learning-callout {
    padding: 14px;
    border-radius: 15px;
  }
}

.learning-live-blocks {
  transition: opacity 0.18s ease;
}

.learning-live-blocks.learning-live-updating {
  opacity: 0.72;
}

/* Code blocks */
.learning-code-block {
  margin: 18px 0;
  border: 1px solid #d7e2f0;
  border-radius: 14px;
  overflow: hidden;
  background: #f8fafc;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.06);
}

.learning-code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: #eef4ff;
  border-bottom: 1px solid #d7e2f0;
  color: #1e3a5f;
  font-size: 13px;
  font-weight: 800;
}

.learning-code-block pre {
  margin: 0;
  max-height: var(--learning-code-max-height, 520px);
  overflow: auto;
  background: #f8fafc;
}

.learning-code-block code.hljs,
.learning-code-block pre code {
  display: block;
  padding: 18px;
  font-family: Consolas, "Courier New", monospace;
  font-size: 14px;
  line-height: 1.55;
  white-space: pre;
  tab-size: 2;
}

@media (max-width: 700px) {
  .learning-code-block code.hljs,
  .learning-code-block pre code {
    padding: 14px;
    font-size: 13px;
  }
}

/* Learning progress tracking */
.learning-progress-bar {
  height: 9px;
  margin-top: 14px;
  overflow: hidden;
  border-radius: 999px;
  background: #dbeafe;
}

.learning-progress-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #2b7de9, #22c55e);
}

.learning-file-link.viewed {
  border-color: #bbf7d0;
  background: #f0fff5;
  color: #166534;
}


.learning-tabs {
  border: 1px solid #d7e1ed;
  border-radius: 16px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

.learning-tabs-head {
  display: flex;
  gap: 4px;
  padding: 10px 10px 0;
  background: #f1f5f9;
  overflow-x: auto;
}

.learning-tab-btn {
  border: 1px solid #cbd5e1;
  border-bottom: none;
  border-radius: 12px 12px 0 0;
  background: #e2e8f0;
  color: #334155;
  padding: 10px 16px;
  cursor: pointer;
  font-weight: 600;
  white-space: nowrap;
}

.learning-tab-btn:hover {
  background: #edf2f7;
}

.learning-tab-btn.active {
  background: #ffffff;
  color: #0f172a;
}

.learning-tabs-body {
  padding: 18px;
}

.learning-tab-panel {
  display: none;
}

.learning-tab-panel.active {
  display: block;
}

.learning-tab-panel > .learning-rich-text > :first-child {
  margin-top: 0;
}

.learning-tab-panel > .learning-rich-text > :last-child {
  margin-bottom: 0;
}

@media (max-width: 720px) {
  .learning-tabs-body {
    padding: 14px;
  }

  .learning-tab-btn {
    padding: 8px 12px;
  }
}

/* Accordion / Spoiler content blocks */
.learning-accordion {
  display: grid;
  gap: 10px;
  margin: 18px 0;
}

.learning-accordion-item {
  border: 1px solid #d7e1ed;
  border-radius: 16px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.05);
}

.learning-accordion-item summary {
  cursor: pointer;
  padding: 14px 16px;
  background: #f1f5f9;
  color: #10243f;
  font-weight: 800;
  list-style-position: inside;
}

.learning-accordion-item summary:hover {
  background: #eaf1fb;
}

.learning-accordion-content {
  padding: 16px;
}

.learning-accordion-content > :first-child {
  margin-top: 0;
}

.learning-accordion-content > :last-child {
  margin-bottom: 0;
}

/* Mermaid diagrams */
.learning-mermaid-block {
  margin: 18px 0;
  border: 1px solid #d7e2f0;
  border-radius: 16px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

.learning-mermaid-header {
  padding: 10px 14px;
  background: #eef4ff;
  border-bottom: 1px solid #d7e2f0;
  color: #1e3a5f;
  font-size: 13px;
  font-weight: 800;
}


.learning-mermaid-meta {
  padding: 14px 16px;
  background: #eef4ff;
  border-bottom: 1px solid #d7e2f0;
}

.learning-mermaid-title {
  color: #1e3a5f;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.35;
}

.learning-mermaid-description {
  margin-top: 6px;
  color: #52657c;
  font-size: 14px;
  line-height: 1.55;
}

.learning-mermaid-block .mermaid {
  margin: 0;
  padding: 18px;
  overflow: auto;
  text-align: center;
  background: #ffffff;
}

.learning-mermaid-block svg {
  max-width: 100%;
  height: auto;
}

@media (max-width: 720px) {
  .learning-accordion-item summary,
  .learning-accordion-content,
  
.learning-mermaid-meta {
  padding: 14px 16px;
  background: #eef4ff;
  border-bottom: 1px solid #d7e2f0;
}

.learning-mermaid-title {
  color: #1e3a5f;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.35;
}

.learning-mermaid-description {
  margin-top: 6px;
  color: #52657c;
  font-size: 14px;
  line-height: 1.55;
}

.learning-mermaid-block .mermaid {
    padding: 14px;
  }
}

/* Inline images inserted into rich text lessons */
.learning-inline-image {
  display: inline-block;
  max-width: min(220px, 100%);
  max-height: 80px;
  height: auto;
  vertical-align: middle;
  margin: 0 4px;
  border-radius: 6px;
}


.learning-rich-text img {
  display: inline-block;
  max-width: min(220px, 100%);
  max-height: 80px;
  height: auto;
  vertical-align: middle;
  margin: 0 4px;
  border-radius: 6px;
}


.learning-html-widget-wrap {
  margin: 24px 0;
  border: 1px solid #dbe5f1;
  border-radius: 16px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

.learning-html-widget-title {
  padding: 12px 16px;
  border-bottom: 1px solid #e5edf7;
  font-weight: 700;
  color: #1e293b;
  background: #f8fafc;
}

.learning-html-widget-wrap iframe {
  display: block;
  width: 100%;
  border: 0;
  background: #ffffff;
}

.learning-flstudio-project-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px;
  border: 1px solid #cfe0ff;
  border-radius: 16px;
  background: linear-gradient(135deg, #f8fbff 0%, #eef5ff 100%);
  box-shadow: 0 8px 24px rgba(15, 63, 130, 0.08);
}
.learning-flstudio-project-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #e1edff;
  font-size: 28px;
  flex: 0 0 auto;
}
.learning-flstudio-project-main {
  flex: 1;
  min-width: 0;
}
.learning-flstudio-project-main h3 {
  margin: 0 0 6px;
  color: #102a43;
  font-size: 20px;
}
.learning-flstudio-project-main p {
  margin: 0;
  color: #526171;
  line-height: 1.45;
}
.learning-flstudio-project-open {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 12px;
  background: #2563eb;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}
.learning-flstudio-project-open:hover {
  background: #1d4ed8;
}
@media (max-width: 720px) {
  .learning-flstudio-project-card {
    align-items: stretch;
    flex-direction: column;
  }
  .learning-flstudio-project-open {
    width: 100%;
  }
}

.learning-flstudio-project-card.compact .learning-flstudio-project-main h3 {
  margin: 0;
}

/* Standalone table block */
.learning-table-block {
  margin: 20px 0;
}

.learning-table-block figcaption {
  margin: 0 0 8px;
  color: #10243f;
  font-weight: 800;
  line-height: 1.35;
}

.learning-table-scroll {
  overflow-x: auto;
  border-radius: 16px;
  border: 1px solid #d9e3f0;
  background: #ffffff;
}

.learning-table-block table {
  width: 100%;
  border-collapse: collapse;
  min-width: 520px;
}

.learning-table-block th,
.learning-table-block td {
  padding: 10px 12px;
  border: 1px solid #d9e3f0;
  vertical-align: top;
  color: #334155;
  line-height: 1.5;
  overflow-wrap: anywhere;
  text-align: left;
}

.learning-table-block th {
  background: #f1f6fd;
  color: #10243f;
  font-weight: 800;
}

.learning-table-align-center th,
.learning-table-align-center td { text-align: center; }
.learning-table-align-right th,
.learning-table-align-right td { text-align: right; }

.learning-table-style-simple .learning-table-scroll {
  border-color: #eef2f7;
}

.learning-table-style-simple th,
.learning-table-style-simple td {
  border-color: #eef2f7;
}

.learning-table-style-bordered .learning-table-scroll {
  border-color: #aebed2;
}

.learning-table-style-bordered th,
.learning-table-style-bordered td {
  border-color: #aebed2;
}

.learning-table-style-striped tbody tr:nth-child(even) td {
  background: #f8fafc;
}

.learning-table-style-compact th,
.learning-table-style-compact td {
  padding: 6px 8px;
  font-size: 14px;
  line-height: 1.38;
}

.learning-table-style-technical .learning-table-scroll {
  border-color: #c9d7e8;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.045);
}

.learning-table-style-technical th {
  background: #eaf3ff;
}

.learning-table-style-premium .learning-table-scroll {
  border-color: #c7d2fe;
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.08);
}

.learning-table-style-premium th {
  background: linear-gradient(135deg, #eff6ff, #f5f3ff);
}

.learning-table-style-premium tbody tr:nth-child(even) td {
  background: #fbfdff;
}

.learning-page-embedded {
  margin-top: 18px;
  margin-bottom: 28px;
}

.learning-language-switch {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 14px 0 8px;
  color: #64748b;
  font-size: 14px;
  font-weight: 700;
}

.learning-language-switch-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.learning-language-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid #dbe6f4;
  background: #f6f9ff;
  color: #1d4ed8;
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
}

.learning-language-pill:hover {
  background: #edf4ff;
  border-color: #bfd2f4;
}

.learning-language-pill.active {
  background: #1d4ed8;
  border-color: #1d4ed8;
  color: #ffffff;
}

.learning-language-note {
  margin: 12px 0 0;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid #fde68a;
  background: #fffbeb;
  color: #92400e;
  font-size: 14px;
  line-height: 1.45;
  font-weight: 700;
}

/* Premium lesson page shell */
.learning-page.learning-page-premium {
  width: 100%;
  max-width: none;
  margin: 0;
  color: #1e293b;
  background:
    radial-gradient(circle at 50% 0%, rgba(37, 99, 235, 0.08), transparent 28rem),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.learning-preview-banner-premium {
  width: min(1180px, calc(100% - 40px));
  margin: 18px auto;
}

.learning-lesson-hero {
  position: relative;
  overflow: hidden;
  color: #f8fafc;
  background:
    radial-gradient(circle at 12% 14%, rgba(6, 182, 212, 0.26), transparent 28rem),
    radial-gradient(circle at 82% 20%, rgba(37, 99, 235, 0.25), transparent 28rem),
    linear-gradient(135deg, #0b1220 0%, #0f172a 50%, #111f3a 100%);
}

.learning-lesson-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.075) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.95), rgba(0,0,0,0.32));
  pointer-events: none;
}

.learning-lesson-hero-inner {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 42px 0 52px;
}

.learning-lesson-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 26px;
  color: #b6c4d7;
  font-size: 14px;
  font-weight: 700;
}

.learning-lesson-breadcrumbs a {
  color: #ddeaff;
  text-decoration: none;
}

.learning-lesson-breadcrumbs a:hover {
  color: #ffffff;
}

.learning-lesson-breadcrumbs span {
  color: rgba(182, 196, 215, 0.55);
}

.learning-lesson-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  align-items: stretch;
}

.learning-lesson-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  padding: 8px 12px;
  border: 1px solid rgba(6, 182, 212, 0.34);
  border-radius: 999px;
  color: #cffafe;
  background: rgba(15, 23, 42, 0.66);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.learning-lesson-kicker span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #06b6d4;
  box-shadow: 0 0 18px #06b6d4;
}

.learning-lesson-hero-content h1 {
  max-width: 820px;
  margin: 0;
  color: #ffffff;
  font-size: clamp(36px, 5vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.045em;
  font-weight: 850;
}

.learning-lesson-lead {
  max-width: 790px;
  margin: 20px 0 0;
  color: #d4e2f6;
  font-size: 19px;
  line-height: 1.62;
}

.learning-lesson-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.learning-lesson-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: 999px;
  color: #eaf4ff;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  font-weight: 800;
  font-size: 14px;
}

.learning-page-premium .learning-language-switch,
.learning-page-premium .learning-language-note-premium {
  margin-top: 18px;
}

.learning-lesson-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.learning-premium-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 14px 20px;
  border-radius: 14px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 850;
  font-size: 15px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.learning-premium-btn:hover {
  transform: translateY(-2px);
}

.learning-premium-btn-primary {
  color: #ffffff;
  background: linear-gradient(135deg, #2563eb, #06b6d4);
  box-shadow: 0 16px 36px rgba(37,99,235,0.32);
}

.learning-premium-btn-secondary {
  color: #eaf4ff;
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.14);
}

.learning-lesson-hero-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 26px;
  padding: 22px;
  background: linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.06));
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.24);
  backdrop-filter: blur(18px);
}

.learning-lesson-hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(6,182,212,0.22), transparent 16rem);
  pointer-events: none;
}

.learning-lesson-hero-card > * {
  position: relative;
  z-index: 1;
}

.learning-lesson-card-top {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 20px;
  color: #bbf7d0;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.learning-lesson-status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 18px rgba(34, 197, 94, 0.72);
}

.learning-lesson-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 18px;
}

.learning-lesson-stat-grid div {
  padding: 14px;
  border-radius: 16px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.10);
}

.learning-lesson-stat-grid strong {
  display: block;
  color: #ffffff;
  font-size: 22px;
  line-height: 1.1;
}

.learning-lesson-stat-grid span,
.learning-lesson-hero-card p {
  color: #b6c4d7;
  font-size: 13px;
  font-weight: 700;
}

.learning-lesson-hero-card p {
  margin: 0;
  line-height: 1.55;
}

.learning-lesson-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 46px 0 76px;
}

.learning-lesson-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 28px;
  align-items: start;
}

.learning-lesson-main {
  min-width: 0;
}

.learning-page-premium .learning-card {
  max-width: none;
  margin: 0 0 22px;
  border-radius: 26px;
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.07);
}

.learning-page-premium .learning-live-blocks > .learning-card {
  padding: 30px;
}

.learning-page-premium .learning-lesson-nav {
  width: 100%;
}

.learning-lesson-nav-premium {
  margin-top: 24px;
  margin-bottom: 0;
}

.learning-lesson-sidebar {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 18px;
}

.learning-side-panel {
  padding: 20px;
  border: 1px solid #e2e8f0;
  border-radius: 22px;
  background: #ffffff;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.08);
}

.learning-side-panel h2 {
  margin: 0 0 10px;
  color: #0f172a;
  font-size: 18px;
  line-height: 1.25;
  letter-spacing: -0.03em;
}

.learning-side-panel p {
  margin: 0;
  color: #64748b;
  font-size: 14px;
  line-height: 1.6;
}

.learning-side-panel-dark {
  color: #f8fafc;
  border-color: rgba(148, 163, 184, 0.24);
  background:
    radial-gradient(circle at 0% 0%, rgba(6,182,212,0.18), transparent 16rem),
    linear-gradient(135deg, #0f172a, #14213b);
}

.learning-side-panel-dark h2 {
  color: #ffffff;
}

.learning-side-panel-dark p {
  color: #b6c4d7;
}

.learning-side-links {
  display: grid;
  gap: 8px;
}

.learning-side-links a,
.learning-side-links span {
  display: block;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid #e2e8f0;
  background: #f8fafc;
  color: #64748b;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}

.learning-side-links a:hover,
.learning-side-links a.primary {
  color: #2563eb;
  background: #f1f7ff;
  border-color: #d8e8ff;
}

.learning-lesson-context-list {
  display: grid;
  gap: 7px;
  margin: 0;
}

.learning-lesson-context-list dt {
  color: #64748b;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.learning-lesson-context-list dd {
  margin: 0 0 8px;
  color: #1e293b;
  font-size: 14px;
  font-weight: 750;
  overflow-wrap: anywhere;
}

@media (max-width: 980px) {
  .learning-lesson-hero-grid,
  .learning-lesson-layout {
    grid-template-columns: 1fr;
  }

  .learning-lesson-sidebar {
    position: static;
  }
}

@media (max-width: 760px) {
  .learning-preview-banner-premium,
  .learning-lesson-hero-inner,
  .learning-lesson-shell {
    width: min(100% - 20px, 1180px);
  }

  .learning-lesson-hero-inner {
    padding: 30px 0 38px;
  }

  .learning-lesson-hero-content h1 {
    font-size: clamp(32px, 12vw, 44px);
    letter-spacing: -0.025em;
    line-height: 1.08;
  }

  .learning-lesson-lead {
    font-size: 17px;
  }

  .learning-lesson-actions,
  .learning-lesson-meta {
    align-items: stretch;
    flex-direction: column;
  }

  .learning-premium-btn,
  .learning-lesson-meta span {
    width: 100%;
  }

  .learning-lesson-shell {
    padding: 28px 0 44px;
  }

  .learning-page-premium .learning-live-blocks > .learning-card {
    padding: 18px;
  }
}

/* Premium course overview page */
.learning-course-premium {
  background:
    radial-gradient(circle at 50% 0%, rgba(37, 99, 235, 0.08), transparent 28rem),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.learning-course-hero {
  position: relative;
  overflow: hidden;
  color: #f8fafc;
  background:
    radial-gradient(circle at 12% 14%, rgba(6, 182, 212, 0.26), transparent 28rem),
    radial-gradient(circle at 82% 20%, rgba(37, 99, 235, 0.25), transparent 28rem),
    linear-gradient(135deg, #0b1220 0%, #0f172a 50%, #111f3a 100%);
}

.learning-course-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.075) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.95), rgba(0,0,0,0.3));
  pointer-events: none;
}

.learning-course-hero-inner {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 42px 0 56px;
}

.learning-course-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 34px;
  align-items: stretch;
}

.learning-course-hero-content h1 {
  margin: 0;
  max-width: 820px;
  color: #ffffff;
  font-size: clamp(38px, 5vw, 66px);
  line-height: 1.03;
  letter-spacing: -0.045em;
  font-weight: 850;
}

.learning-course-lead {
  margin: 20px 0 0;
  max-width: 800px;
  color: #d4e2f6;
  font-size: 19px;
  line-height: 1.6;
}

.learning-course-language-note {
  margin-top: 18px;
  max-width: 720px;
}

.learning-course-hero-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 26px;
  padding: 22px;
  background: linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.06));
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.24);
  backdrop-filter: blur(18px);
}

.learning-course-progress-ring {
  width: 150px;
  height: 150px;
  margin: 16px auto 22px;
  border-radius: 50%;
  background: conic-gradient(#06b6d4 0 var(--course-progress, 0%), rgba(255,255,255,0.14) var(--course-progress, 0%) 100%);
  display: grid;
  place-items: center;
  box-shadow: 0 20px 45px rgba(6, 182, 212, 0.18);
}

.learning-course-progress-ring > div {
  width: 114px;
  height: 114px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid rgba(255,255,255,0.10);
  display: grid;
  place-items: center;
  text-align: center;
}

.learning-course-progress-ring strong {
  display: block;
  color: #ffffff;
  font-size: 30px;
  line-height: 1;
  letter-spacing: -0.04em;
}

.learning-course-progress-ring span {
  display: block;
  margin-top: 4px;
  color: #b6c4d7;
  font-size: 12px;
  font-weight: 800;
}

.learning-course-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 46px 0 76px;
}

.learning-course-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 28px;
  align-items: start;
}

.learning-course-main {
  min-width: 0;
}

.learning-course-panel {
  max-width: none;
  border-radius: 26px;
  padding: 30px;
}

.learning-course-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}

.learning-course-panel-head h2 {
  margin-bottom: 8px;
  font-size: clamp(28px, 3.5vw, 40px);
  letter-spacing: -0.045em;
}

.learning-course-panel-head p {
  margin: 0;
  color: #64748b;
}

.learning-course-panel-kicker {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  color: #2563eb;
  background: #f1f7ff;
  border: 1px solid #d8e8ff;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 850;
}

.learning-course-sections {
  display: grid;
  gap: 18px;
}

.learning-course-section-card {
  padding: 22px;
  border-radius: 24px;
  border: 1px solid #e2e8f0;
  background:
    radial-gradient(circle at 100% 0%, rgba(6, 182, 212, 0.08), transparent 14rem),
    linear-gradient(180deg, #ffffff, #f8fbff);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.045);
}

.learning-course-section-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.learning-course-section-head h3 {
  margin: 0 0 8px;
  color: #0f172a;
  font-size: 23px;
  line-height: 1.2;
  letter-spacing: -0.04em;
}

.learning-course-section-head p {
  margin: 0;
  color: #64748b;
  font-size: 15px;
  line-height: 1.6;
}

.learning-course-section-head > span {
  flex: 0 0 auto;
  display: inline-flex;
  padding: 7px 10px;
  border-radius: 999px;
  color: #475569;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  font-size: 12px;
  font-weight: 850;
}

.learning-course-section-progress {
  display: grid;
  gap: 8px;
  margin: 14px 0 16px;
}

.learning-course-section-progress div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: #64748b;
  font-size: 13px;
  font-weight: 750;
}

.learning-course-section-progress strong {
  color: #2563eb;
}

.learning-course-section-progress i {
  display: block;
  height: 8px;
  border-radius: 999px;
  background: #dbeafe;
  overflow: hidden;
}

.learning-course-section-progress b {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #2563eb, #06b6d4);
}

.learning-course-lesson-list {
  display: grid;
  gap: 9px;
}

.learning-course-lesson-row {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 13px 14px;
  border-radius: 16px;
  border: 1px solid #e2e8f0;
  background: rgba(255,255,255,0.82);
  color: inherit;
  text-decoration: none;
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.learning-course-lesson-row:hover {
  transform: translateY(-1px);
  border-color: #bbd7ff;
  background: #f1f7ff;
}

.learning-course-lesson-row.viewed {
  border-color: #bbf7d0;
  background: #f0fff5;
}

.learning-course-lesson-row.locked {
  opacity: 0.75;
  background: #f8fafc;
}

.learning-course-lesson-icon {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: #2563eb;
  background: #dbeafe;
  font-weight: 900;
}

.learning-course-lesson-row.viewed .learning-course-lesson-icon {
  color: #047857;
  background: #dcfce7;
}

.learning-course-lesson-main {
  min-width: 0;
}

.learning-course-lesson-main strong {
  display: block;
  color: #0f172a;
  font-size: 15px;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.learning-course-lesson-main small {
  display: block;
  margin-top: 4px;
  color: #64748b;
  font-size: 12px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.learning-course-lesson-status {
  white-space: nowrap;
  color: #64748b;
  font-size: 12px;
  font-weight: 850;
}

.learning-course-sidebar {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 18px;
}

@media (max-width: 980px) {
  .learning-course-hero-grid,
  .learning-course-layout {
    grid-template-columns: 1fr;
  }

  .learning-course-sidebar {
    position: static;
  }
}

@media (max-width: 760px) {
  .learning-course-hero-inner,
  .learning-course-shell {
    width: min(100% - 20px, 1180px);
  }

  .learning-course-hero-inner {
    padding: 30px 0 38px;
  }

  .learning-course-hero-content h1 {
    font-size: clamp(32px, 12vw, 44px);
    letter-spacing: -0.025em;
    line-height: 1.08;
  }

  .learning-course-lead {
    font-size: 17px;
  }

  .learning-course-shell {
    padding: 28px 0 44px;
  }

  .learning-course-panel {
    padding: 18px;
  }

  .learning-course-section-head {
    flex-direction: column;
  }

  .learning-course-lesson-row {
    grid-template-columns: 34px minmax(0, 1fr);
  }

  .learning-course-lesson-status {
    grid-column: 2;
    white-space: normal;
  }
}


/* Public standalone pages rendered from service courses */
.learning-public-page {
  background:
    radial-gradient(circle at 50% 0%, rgba(37, 99, 235, 0.08), transparent 30rem),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  min-height: 100%;
}

.learning-public-hero {
  position: relative;
  overflow: hidden;
  color: #f8fafc;
  background:
    radial-gradient(circle at 12% 12%, rgba(6, 182, 212, 0.20), transparent 24rem),
    radial-gradient(circle at 86% 18%, rgba(37, 99, 235, 0.22), transparent 28rem),
    linear-gradient(135deg, #08111f 0%, #0f172a 55%, #14213b 100%);
}

.learning-public-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.075) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity: 0.9;
  pointer-events: none;
}

.learning-public-hero-inner {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 42px 0 52px;
}

.learning-public-hero-content {
  max-width: 900px;
}

.learning-public-hero h1 {
  margin: 0;
  max-width: 900px;
  font-size: clamp(34px, 4.6vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.035em;
  font-weight: 850;
}

.learning-public-lead {
  max-width: 820px;
  margin: 18px 0 0;
  color: #d4e2f6;
  font-size: 18px;
  line-height: 1.65;
}

.learning-public-shell {
  padding: 42px 0 76px;
}

.learning-public-content {
  width: min(980px, calc(100% - 40px));
  margin: 0 auto;
}

.learning-public-content .learning-live-blocks {
  display: grid;
  gap: 22px;
}

.learning-public-content .learning-block {
  background: #ffffff;
  border: 1px solid #dbe5f0;
  border-radius: 24px;
  box-shadow: 0 12px 34px rgba(15, 23, 42, 0.07);
  padding: 26px;
}

.learning-public-content .learning-block:first-child {
  margin-top: 0;
}

@media (max-width: 720px) {
  .learning-public-hero-inner,
  .learning-public-content {
    width: min(100% - 24px, 980px);
  }

  .learning-public-hero-inner {
    padding: 30px 0 36px;
  }

  .learning-public-hero h1 {
    font-size: clamp(28px, 10vw, 42px);
  }

  .learning-public-shell {
    padding: 28px 0 54px;
  }

  .learning-public-content .learning-block {
    padding: 18px;
    border-radius: 20px;
  }
}

/* Public standalone pages: full-width hero, content remains readable */
.learning-page.learning-public-page {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
}

.learning-public-page .learning-public-hero {
  width: 100%;
}

.learning-public-page .learning-public-hero-inner {
  width: min(1180px, calc(100% - 40px));
  padding-top: 46px;
  padding-bottom: 56px;
}

.learning-public-page .learning-public-hero-content {
  max-width: 1080px;
}

.learning-public-page .learning-public-hero h1 {
  max-width: 1080px;
  letter-spacing: -0.012em;
  line-height: 1.12;
  font-size: clamp(34px, 4.2vw, 56px);
  overflow-wrap: anywhere;
}

.learning-public-page .learning-public-content {
  width: min(1100px, calc(100% - 40px));
}

@media (max-width: 720px) {
  .learning-public-page .learning-public-hero-inner,
  .learning-public-page .learning-public-content {
    width: min(100% - 24px, 1100px);
  }

  .learning-public-page .learning-public-hero h1 {
    letter-spacing: -0.006em;
    font-size: clamp(28px, 9vw, 42px);
  }
}

.learning-lesson-stat-grid div:only-child {
  grid-column: 1 / -1;
}

/* Public standalone pages: render lesson blocks as one continuous article, not as separate cards */
.learning-public-page .learning-public-content .learning-live-blocks {
  display: block;
}

.learning-public-page .learning-public-content .learning-live-blocks > .learning-card {
  padding: 30px;
}

.learning-public-page .learning-public-content .learning-block {
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  padding: 0;
  margin: 22px 0;
}

.learning-public-page .learning-public-content .learning-block:first-child {
  margin-top: 0;
}

.learning-public-page .learning-public-content .learning-block:last-child {
  margin-bottom: 0;
}

@media (max-width: 720px) {
  .learning-public-page .learning-public-content .learning-live-blocks > .learning-card {
    padding: 18px;
  }

  .learning-public-page .learning-public-content .learning-block {
    margin: 18px 0;
  }
}

/* Table column widths */
.learning-table-block table.has-col-widths {
  table-layout: fixed;
  min-width: 640px;
}

.learning-table-block th,
.learning-table-block td {
  overflow-wrap: break-word;
  word-break: normal;
}

/* Rich text tables: keep words readable */
.learning-rich-text table {
  overflow-wrap: normal;
}

.learning-rich-text th,
.learning-rich-text td {
  overflow-wrap: break-word;
  word-break: normal;
}

/* ========================================================================== 
   Mobile lesson reader
   Keeps lesson content readable on phones/tablets without changing desktop.
   ========================================================================== */
.learning-page-premium,
.learning-public-page {
  overflow-x: clip;
}

.learning-lesson-main,
.learning-live-blocks,
.learning-live-blocks > .learning-card,
.learning-block,
.learning-rich-text,
.learning-html-block,
.learning-tabs,
.learning-accordion,
.learning-mermaid-block,
.learning-table-block,
.learning-html-widget-wrap,
.learning-iframe-wrap {
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
}

.learning-html-block {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.learning-html-block img,
.learning-html-block video,
.learning-html-block canvas,
.learning-html-block svg {
  max-width: 100% !important;
  height: auto !important;
}

.learning-code-block pre,
.learning-table-scroll,
.learning-tabs-head,
.learning-mermaid-block .mermaid,
.learning-rich-text table,
.learning-html-block {
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

@media (max-width: 980px) {
  /* These panels duplicate navigation already available above and below
     the lesson. On a narrow screen they only make the page unnecessarily long. */
  .learning-lesson-hero-card,
  .learning-lesson-sidebar {
    display: none;
  }

  .learning-lesson-hero-grid,
  .learning-lesson-layout {
    display: block;
  }
}

@media (max-width: 760px) {
  .learning-page-premium,
  .learning-public-page {
    width: 100%;
  }

  .learning-preview-banner-premium,
  .learning-lesson-hero-inner,
  .learning-lesson-shell,
  .learning-public-hero-inner,
  .learning-public-content {
    width: calc(100% - 16px);
  }

  /* Compact lesson header */
  .learning-lesson-hero-inner,
  .learning-public-hero-inner {
    padding-top: 20px;
    padding-bottom: 26px;
  }

  .learning-lesson-breadcrumbs {
    flex-wrap: nowrap;
    gap: 7px;
    margin-bottom: 16px;
    padding-bottom: 4px;
    overflow-x: auto;
    white-space: nowrap;
    font-size: 12px;
    scrollbar-width: none;
  }

  .learning-lesson-breadcrumbs::-webkit-scrollbar {
    display: none;
  }

  .learning-lesson-breadcrumbs a,
  .learning-lesson-breadcrumbs span {
    flex: 0 0 auto;
  }

  .learning-lesson-kicker {
    margin-bottom: 12px;
    padding: 6px 10px;
    font-size: 11px;
  }

  .learning-lesson-hero-content h1,
  .learning-public-hero h1 {
    max-width: none;
    font-size: clamp(27px, 8.6vw, 38px);
    line-height: 1.09;
    letter-spacing: -0.022em;
    overflow-wrap: anywhere;
  }

  .learning-lesson-lead,
  .learning-public-lead {
    margin-top: 12px;
    font-size: 16px;
    line-height: 1.52;
  }

  .learning-lesson-actions {
    margin-top: 18px;
  }

  .learning-premium-btn {
    min-height: 44px;
    padding: 11px 14px;
    border-radius: 12px;
    font-size: 14px;
  }

  .learning-lesson-actions .learning-premium-btn {
    width: 100%;
  }

  /* Main article */
  .learning-lesson-shell,
  .learning-public-shell {
    padding-top: 16px;
    padding-bottom: 34px;
  }

  .learning-page-premium .learning-live-blocks > .learning-card,
  .learning-public-page .learning-public-content .learning-live-blocks > .learning-card {
    margin-bottom: 14px;
    padding: 15px;
    border-radius: 18px;
  }

  .learning-block,
  .learning-public-page .learning-public-content .learning-block {
    margin-top: 14px;
    margin-bottom: 14px;
  }

  .learning-block:first-child,
  .learning-public-page .learning-public-content .learning-block:first-child {
    margin-top: 0;
  }

  .learning-block:last-child,
  .learning-public-page .learning-public-content .learning-block:last-child {
    margin-bottom: 0;
  }

  .learning-card p,
  .learning-text-block,
  .learning-rich-text {
    font-size: 16px;
    line-height: 1.64;
  }

  .learning-rich-text p {
    margin-bottom: 12px;
  }

  .learning-rich-text ul,
  .learning-rich-text ol {
    margin: 8px 0 14px 20px;
  }

  .learning-rich-text h1 {
    font-size: 1.65rem;
  }

  .learning-rich-text h2 {
    font-size: 1.38rem;
  }

  .learning-rich-text h3 {
    font-size: 1.18rem;
  }

  .learning-rich-text h4 {
    font-size: 1.04rem;
  }

  .learning-rich-text h1,
  .learning-rich-text h2,
  .learning-rich-text h3,
  .learning-rich-text h4 {
    margin-top: 1.15em;
    margin-bottom: 0.48em;
    overflow-wrap: anywhere;
  }

  /* Prevent arbitrary HTML content from widening the page */
  .learning-html-block table {
    display: block;
    width: max-content;
    min-width: 100%;
    max-width: none;
    overflow-x: auto;
  }

  .learning-html-block pre {
    max-width: 100%;
    overflow: auto;
  }

  /* Media */
  .learning-media {
    margin-top: 14px;
    margin-bottom: 14px;
  }

  .learning-media img,
  .learning-media video {
    border-radius: 12px;
  }

  .learning-media-zoom-btn {
    top: 8px;
    right: 8px;
    width: 40px;
    height: 40px;
    opacity: 0.9;
  }

  .learning-file-link {
    width: 100%;
    min-height: 44px;
    justify-content: flex-start;
    overflow-wrap: anywhere;
  }

  /* Embedded lessons and interactive widgets */
  .learning-iframe-wrap,
  .learning-html-widget-wrap {
    margin-top: 14px;
    margin-bottom: 14px;
    border-radius: 14px;
  }

  .learning-iframe-wrap iframe,
  .learning-html-widget-wrap iframe {
    width: 100%;
    min-height: 320px;
    height: clamp(320px, 70dvh, 680px) !important;
    max-height: 680px;
  }

  /* Code */
  .learning-code-block {
    margin-top: 14px;
    margin-bottom: 14px;
    border-radius: 12px;
  }

  .learning-code-header {
    padding: 8px 11px;
  }

  .learning-code-block pre {
    max-height: min(var(--learning-code-max-height, 520px), 62dvh);
  }

  .learning-code-block code.hljs,
  .learning-code-block pre code {
    padding: 12px;
    font-size: 12.5px;
    line-height: 1.5;
  }

  /* Callouts */
  .learning-callout {
    gap: 8px;
    margin: 14px 0;
    padding: 12px 13px;
    border-left-width: 4px;
    border-radius: 14px;
  }

  .learning-callout-title {
    align-items: flex-start;
    font-size: 15px;
  }

  /* Tabs */
  .learning-tabs {
    border-radius: 14px;
  }

  .learning-tabs-head {
    padding: 8px 8px 0;
    scroll-snap-type: x proximity;
  }

  .learning-tab-btn {
    min-height: 40px;
    padding: 8px 11px;
    scroll-snap-align: start;
  }

  .learning-tabs-body {
    padding: 12px;
  }

  /* Accordion */
  .learning-accordion {
    gap: 8px;
    margin: 14px 0;
  }

  .learning-accordion-item {
    border-radius: 14px;
  }

  .learning-accordion-item summary {
    min-height: 44px;
    padding: 12px 13px;
  }

  .learning-accordion-content {
    padding: 13px;
  }

  /* Mermaid */
  .learning-mermaid-block {
    margin: 14px 0;
    border-radius: 14px;
  }

  .learning-mermaid-meta {
    padding: 11px 12px;
  }

  .learning-mermaid-title {
    font-size: 15px;
  }

  .learning-mermaid-description {
    font-size: 13px;
  }

  .learning-mermaid-block .mermaid {
    padding: 12px;
  }

  /* Tables */
  .learning-table-block {
    margin: 14px 0;
  }

  .learning-table-scroll {
    border-radius: 12px;
  }

  .learning-table-block table {
    min-width: 480px;
  }

  .learning-table-block th,
  .learning-table-block td,
  .learning-rich-text th,
  .learning-rich-text td {
    padding: 8px 9px;
    font-size: 14px;
    line-height: 1.42;
  }

  /* FLStudio lesson project */
  .learning-flstudio-project-card {
    gap: 12px;
    padding: 14px;
    border-radius: 14px;
  }

  .learning-flstudio-project-icon {
    width: 46px;
    height: 46px;
    border-radius: 13px;
    font-size: 24px;
  }

  .learning-flstudio-project-main h3 {
    font-size: 17px;
  }

  .learning-flstudio-project-open {
    min-height: 44px;
  }

  /* Bottom navigation */
  .learning-lesson-nav {
    width: 100%;
    margin: 18px 0 0;
    padding: 10px;
    gap: 8px;
    border-radius: 16px;
  }

  .learning-nav-sides {
    display: grid;
    width: 100%;
    gap: 8px;
  }

  .learning-nav-btn {
    min-height: 44px;
    padding: 10px 12px;
    font-size: 14px;
  }

  /* Full-screen media viewer with dynamic mobile viewport */
  .learning-media-modal {
    min-height: 100dvh;
    padding:
      max(8px, env(safe-area-inset-top))
      max(8px, env(safe-area-inset-right))
      max(8px, env(safe-area-inset-bottom))
      max(8px, env(safe-area-inset-left));
  }

  .learning-media-modal-backdrop {
    backdrop-filter: none;
  }

  .learning-media-modal-dialog {
    width: 100%;
    height: calc(100dvh - max(16px, env(safe-area-inset-top)) - max(16px, env(safe-area-inset-bottom)));
    max-height: none;
    border-radius: 14px;
  }

  .learning-media-modal-close {
    top: 8px;
    right: 8px;
    width: 42px;
    height: 42px;
  }

  .learning-media-modal-title {
    min-height: 52px;
    padding: 14px 58px 12px 12px;
    font-size: 13px;
  }

  .learning-media-modal-body {
    padding: 6px;
  }

  .learning-media-modal-actions {
    padding: 10px 12px;
  }
}

@media (max-width: 760px) and (orientation: landscape) {
  .learning-lesson-hero-inner,
  .learning-public-hero-inner {
    padding-top: 14px;
    padding-bottom: 18px;
  }

  .learning-lesson-hero-content h1,
  .learning-public-hero h1 {
    font-size: clamp(25px, 6vw, 34px);
  }

  .learning-lesson-lead,
  .learning-public-lead {
    font-size: 15px;
  }

  .learning-iframe-wrap iframe,
  .learning-html-widget-wrap iframe {
    height: clamp(280px, 76dvh, 520px) !important;
    min-height: 280px;
  }
}