.md-wrap {
  max-width: 1400px;
  padding: 30px 28px 60px;
  margin: auto;
}
.md-wrap > h1 {
  font-size: clamp(36px, 4vw, 56px);
}
.md-badge {
  font-size: 12px;
  color: #8d644f;
  background: #f0e7da;
  padding: 10px 14px;
  border-radius: 30px;
}
.md-notice {
  padding: 18px 24px;
  background: #f0e7da;
  border-radius: 16px;
  max-width: 1000px;
  font-size: 14px;
  margin-bottom: 32px;
}
.md-workspace {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}
.md-sidebar,
.md-main {
  background: #fffdf9;
  border: 1px solid #e8ddce;
  border-radius: 24px;
  padding: 26px;
  min-width: 0;
}
.md-sidebar h2 {
  font-size: 23px;
  letter-spacing: -0.5px;
}
.md-workspace label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
}
.md-workspace input,
.md-workspace select,
.md-workspace textarea {
  display: block;
  width: 100%;
  box-sizing: border-box;
  font: inherit;
  font-weight: 400;
  margin-top: 8px;
  padding: 12px;
  border: 1px solid #dfcdbb;
  border-radius: 10px;
  background: #fffdf9;
  color: inherit;
  min-width: 0;
}
.md-workspace textarea {
  min-height: 100px;
  resize: vertical;
}
.md-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.md-program-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: start;
}
.md-program-head h2 {
  font-size: 30px;
  letter-spacing: -1px;
}
.md-tabs,
.md-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0;
}
.md-plan {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.md-lesson {
  background: #faf8f3;
  border: 1px solid #e8ddce;
  border-radius: 16px;
  text-align: left;
  padding: 20px;
  color: inherit;
}
.md-lesson strong,
.md-lesson small,
.md-lesson span {
  display: block;
  margin-bottom: 10px;
}
.md-lesson small {
  font-size: 12px;
  color: #8d644f;
}
.md-status {
  font-size: 12px;
  color: #8d644f;
  margin: 20px 0;
}
.md-agenda {
  list-style: none;
  padding: 0;
}
.md-agenda li {
  display: flex;
  gap: 18px;
  border-bottom: 1px solid #e8ddce;
  padding: 12px 0;
}
.md-agenda strong {
  min-width: 60px;
  color: #8d644f;
}
.md-assistant {
  margin-top: 32px;
  padding: 24px;
  border-radius: 20px;
  background: #f0e7da;
}
.md-chips button {
  border: 1px solid #d6c2ad;
  background: #fffdf9;
  border-radius: 20px;
  color: #8d644f;
  padding: 10px 14px;
}
.md-message {
  padding: 16px;
  border-radius: 12px;
  background: #f0e7da;
  overflow-wrap: anywhere;
}
.md-material audio {
  width: 100%;
  max-width: 500px;
}
.md-passage {
  padding: 24px;
  background: #f6f1e8;
  border-radius: 16px;
  line-height: 1.9;
  font-size: 18px;
}
.md-review {
  margin-top: 24px;
  border-top: 1px solid #e8ddce;
  padding-top: 20px;
}
.md-review button {
  margin: 6px 8px 6px 0;
}
.md-workspace button:disabled {
  opacity: 0.5;
  cursor: default;
}
.md-undo {
  border: 0;
  background: none;
  color: #8d644f;
  text-decoration: underline;
  margin-top: 20px;
}
.md-empty {
  padding: 50px 20px;
}
.md-empty > span {
  font-size: 50px;
  color: #a86f4c;
}
.md-workspace hr {
  border: 0;
  border-top: 1px solid #e8ddce;
  margin: 24px 0;
}
.md-main h3 {
  font-size: 21px;
}
.md-lesson-select select {
  max-width: 100%;
}
.md-sidebar .lt-button {
  width: 100%;
}
@media (max-width: 900px) {
  .md-workspace {
    grid-template-columns: 1fr;
  }
  .md-program-head {
    flex-direction: column;
  }
  .md-plan {
    grid-template-columns: 1fr;
  }
  .md-wrap {
    padding: 20px;
  }
  .md-main,
  .md-sidebar {
    padding: 20px;
  }
  .lt-nav {
    flex-wrap: wrap;
  }
  .md-badge {
    width: 100%;
    text-align: center;
  }
}