.hsk-content {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  padding-bottom: 28px;
}

.hsk-loading,
.hsk-empty {
  display: grid;
  place-items: center;
  gap: 10px;
  min-height: 220px;
  padding: 28px 18px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  text-align: center;
  background: var(--surface-soft);
}

.hsk-empty .lucide-icon {
  width: 28px;
  height: 28px;
  color: var(--green);
}

.hsk-empty p {
  max-width: 420px;
  margin: 0;
}

.hsk-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.9fr);
  gap: 16px;
  margin-bottom: 14px;
  padding: 22px;
  border-radius: 8px;
  color: #ffffff;
  background: var(--green-dark);
  box-shadow: var(--shadow-raised);
}

.hsk-hero h1,
.hsk-hero p,
.hsk-hero .eyebrow {
  color: #ffffff;
}

.hsk-hero-copy {
  display: grid;
  align-content: start;
  gap: 10px;
  min-width: 0;
}

.hsk-hero-copy p:last-child {
  max-width: 560px;
  margin-bottom: 0;
  opacity: 0.84;
}

.hsk-hero-panel {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 18px;
  border-radius: 8px;
  color: var(--ink);
  background: rgb(255 255 255 / 0.92);
  box-shadow: var(--shadow-border);
}

.hsk-hero-badge {
  width: fit-content;
  padding: 4px 9px;
  border-radius: 999px;
  color: var(--green-dark);
  background: var(--green-soft);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0;
}

.hsk-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.hsk-hero-stats article {
  display: grid;
  gap: 2px;
  padding: 12px 10px;
  border-radius: 8px;
  background: var(--surface-soft);
}

.hsk-hero-stats strong {
  font-size: 22px;
  font-variant-numeric: tabular-nums;
}

.hsk-hero-stats span {
  color: var(--muted);
  font-size: 11px;
}

.hsk-hero-cta {
  width: 100%;
}

.hsk-route-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 16px 0 24px;
}

.hsk-route-card {
  display: grid;
  gap: 8px;
  min-width: 0;
  padding: 16px;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow-border);
}

.hsk-route-card:hover {
  box-shadow: var(--shadow-border-hover);
  translate: 0 -1px;
}

.hsk-route-card strong,
.hsk-route-card small {
  overflow-wrap: anywhere;
}

.hsk-route-card strong {
  font-size: 15px;
}

.hsk-route-card small {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.hsk-route-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  color: var(--green-dark);
  background: var(--green-soft);
}

.hsk-route-icon .lucide-icon {
  width: 28px;
  height: 28px;
}

.hsk-route-card.is-practice .hsk-route-icon {
  color: var(--blue);
  background: var(--blue-soft);
}

.hsk-route-card.is-exam .hsk-route-icon {
  color: #87600b;
  background: var(--yellow-soft);
}

.hsk-route-card.is-study {
  border-color: rgb(22 91 77 / 0.18);
}

.hsk-route-card.is-practice {
  border-color: rgb(42 101 155 / 0.18);
}

.hsk-route-card.is-exam {
  border-color: rgb(189 146 33 / 0.18);
}

.hsk-disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 14px 0 22px;
  padding: 12px 14px;
  border-left: 3px solid var(--yellow);
  color: var(--muted);
  background: var(--yellow-soft);
  font-size: 13px;
}

.hsk-disclaimer .lucide-icon {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  color: #96701a;
}

.hsk-action-row,
.hsk-level-grid,
.hsk-exam-list {
  display: grid;
  gap: 12px;
}

.hsk-action-row {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 30px;
}

.hsk-action {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
  padding: 12px;
  text-align: left;
}

.hsk-action > .lucide-icon,
.hsk-action > span:first-of-type > .lucide-icon {
  width: 20px;
  height: 20px;
  color: var(--green);
}

.hsk-action span {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.hsk-action strong,
.hsk-action small {
  overflow-wrap: anywhere;
}

.hsk-action small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.35;
}

.hsk-section-heading,
.hsk-header,
.hsk-unit-heading,
.hsk-practice-top,
.hsk-practice-footer,
.hsk-result-actions,
.hsk-exam-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.hsk-section-heading {
  margin-bottom: 12px;
}

.hsk-section-heading h2,
.hsk-section-heading p {
  margin-bottom: 0;
}

.hsk-count,
.hsk-practice-top > span,
.hsk-card-meta,
.hsk-question-type {
  color: var(--muted);
  font-size: 12px;
}

.hsk-level-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.hsk-level-card,
.hsk-exam-card,
.hsk-lesson-detail {
  display: grid;
  gap: 10px;
  min-width: 0;
  padding: 17px;
  text-align: left;
}

.hsk-level-card {
  align-content: start;
}

.hsk-level-card:hover,
.hsk-lesson-row:hover,
.hsk-action:hover {
  border-color: var(--green);
}

.hsk-level-card-top,
.hsk-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.hsk-level-card h3,
.hsk-level-card p,
.hsk-exam-card h2,
.hsk-exam-card p,
.hsk-lesson-detail h2,
.hsk-lesson-detail p {
  margin: 0;
}

.hsk-level-card p,
.hsk-exam-card p,
.hsk-lesson-detail p {
  color: var(--muted);
  font-size: 13px;
}

.hsk-level-badge,
.hsk-topic-badge,
.hsk-unit-order {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 26px;
  padding: 3px 8px;
  border-radius: 999px;
  color: var(--green);
  background: var(--green-soft);
  font-size: 11px;
  font-weight: 800;
}

.hsk-progress {
  height: 7px;
  overflow: hidden;
  border-radius: 99px;
  background: var(--surface-strong, var(--line));
}

.hsk-progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--green);
}

.hsk-header {
  align-items: flex-start;
  margin-bottom: 18px;
}

.hsk-header > div {
  min-width: 0;
  flex: 1;
}

.hsk-header h1,
.hsk-header p:last-child {
  margin-bottom: 0;
}

.hsk-header h1 {
  overflow-wrap: anywhere;
  text-wrap: balance;
}

.hsk-back {
  flex: 0 0 auto;
  padding: 0 10px;
  color: var(--muted);
  background: transparent;
  box-shadow: none;
}

.hsk-level-summary {
  display: grid;
  grid-template-columns: auto minmax(100px, 1fr) auto;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
}

.hsk-level-summary > div {
  display: grid;
  gap: 1px;
}

.hsk-level-summary strong {
  font-size: 22px;
  font-variant-numeric: tabular-nums;
}

.hsk-level-summary span {
  color: var(--muted);
  font-size: 12px;
}

.hsk-unit-list,
.hsk-unit-detail-list,
.hsk-wrong-list {
  display: grid;
  gap: 14px;
}

.hsk-unit {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.hsk-unit-heading {
  align-items: flex-start;
  margin-bottom: 10px;
}

.hsk-unit-heading > div {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-width: 0;
}

.hsk-unit-heading h2,
.hsk-unit-heading p {
  margin: 0;
}

.hsk-unit-heading p {
  color: var(--muted);
  font-size: 12px;
}

.hsk-unit-heading > span {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 12px;
}

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

.hsk-lesson-row {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 9px;
  text-align: left;
  background: var(--surface-soft);
  box-shadow: none;
}

.hsk-lesson-row > span:nth-child(2) {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.hsk-lesson-row small {
  color: var(--muted);
  font-size: 11px;
}

.hsk-lesson-status {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: var(--green);
  background: var(--green-soft);
}

.hsk-lesson-status.completed {
  color: #ffffff;
  background: var(--green);
}

.hsk-lesson-score {
  display: inline-flex !important;
  align-items: center;
  gap: 3px;
  color: var(--green);
  font-size: 12px;
  white-space: nowrap;
}

.hsk-lesson-detail {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.hsk-lesson-detail > div:first-child {
  min-width: 0;
}

.hsk-lesson-detail > button {
  grid-column: 1 / -1;
  justify-self: start;
}

.hsk-lesson-preview {
  display: grid;
  gap: 10px;
  grid-column: 1 / -1;
  min-width: 0;
  padding: 11px 12px;
  border-left: 3px solid var(--green);
  background: var(--surface-soft);
}

.hsk-lesson-preview p,
.hsk-lesson-preview span,
.hsk-lesson-preview strong,
.hsk-lesson-preview small {
  overflow-wrap: anywhere;
}

.hsk-lesson-preview p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.hsk-preview-label {
  color: var(--green-dark);
  font-size: 11px;
  font-weight: 800;
}

.hsk-content-chips {
  display: grid;
  gap: 4px;
  min-width: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.hsk-content-chips span {
  overflow-wrap: anywhere;
}

.hsk-content-chips b {
  display: inline-block;
  width: 22px;
  color: var(--green-dark);
  font-size: 11px;
}

.hsk-scene-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-width: 0;
}

.hsk-scene-line > span {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.hsk-scene-line small {
  color: var(--muted);
  font-size: 12px;
}

.hsk-practice-top {
  justify-content: flex-start;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.hsk-question-card {
  position: relative;
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow-raised);
}

.hsk-question-label {
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 13px;
}

.hsk-question-card h2 {
  max-width: calc(100% - 48px);
  margin-bottom: 8px;
  font-size: 25px;
}

.hsk-question-hint {
  color: var(--muted);
  font-size: 13px;
}

.hsk-audio-button {
  position: absolute;
  top: 18px;
  right: 18px;
  color: var(--green);
}

.hsk-options {
  display: grid;
  gap: 9px;
  margin-top: 20px;
}

.hsk-option {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 50px;
  padding: 8px 12px;
  text-align: left;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.hsk-option > span:first-child {
  display: grid;
  flex: 0 0 28px;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: var(--green);
  background: var(--green-soft);
  font-size: 12px;
}

.hsk-option.is-selected {
  border-color: var(--green);
}

.hsk-option.is-correct {
  border-color: var(--green);
  color: var(--green-dark);
  background: var(--green-soft);
}

.hsk-option.is-wrong {
  border-color: var(--coral);
  color: var(--danger);
  background: var(--coral-soft);
}

.hsk-feedback {
  margin-top: 16px;
  padding: 13px;
  border-left: 3px solid var(--coral);
  background: var(--coral-soft);
}

.hsk-feedback.is-correct {
  border-color: var(--green);
  background: var(--green-soft);
}

.hsk-feedback strong,
.hsk-feedback p,
.hsk-feedback span {
  display: block;
  margin: 0;
}

.hsk-feedback p,
.hsk-feedback span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 13px;
}

.hsk-practice-footer {
  margin-top: 14px;
  color: var(--muted);
  font-size: 12px;
}

.hsk-result-hero {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 14px;
  padding: 22px;
  border-radius: 8px;
  color: #ffffff;
  background: var(--green);
}

.hsk-result-score {
  font-size: 48px;
  font-weight: 800;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.hsk-result-score small {
  font-size: 15px;
  opacity: 0.7;
}

.hsk-result-hero div {
  display: grid;
  gap: 5px;
}

.hsk-result-hero span {
  opacity: 0.8;
  font-size: 12px;
}

.hsk-breakdown {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 24px;
}

.hsk-breakdown > div {
  display: grid;
  gap: 3px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.hsk-breakdown span,
.hsk-breakdown small {
  color: var(--muted);
  font-size: 11px;
}

.hsk-breakdown strong {
  font-size: 20px;
  font-variant-numeric: tabular-nums;
}

.hsk-result-section {
  margin-bottom: 20px;
}

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

.hsk-recommendation {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-soft);
}

.hsk-recommendation > span {
  display: grid;
  gap: 3px;
}

.hsk-recommendation small {
  color: var(--muted);
  font-size: 12px;
}

.hsk-exam-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.hsk-exam-card .primary {
  justify-self: start;
}

.hsk-exam-timer {
  width: fit-content;
  margin: 0 auto 12px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--coral);
  background: var(--surface);
  font-size: 22px;
  font-variant-numeric: tabular-nums;
}

.hsk-exam-nav {
  margin-top: 12px;
}

.hsk-exam-nav > button:last-child {
  margin-left: auto;
}

.hsk-wrong-list {
  margin-bottom: 14px;
}

.hsk-wrong-card {
  padding: 15px;
  border-left: 3px solid var(--coral);
  background: var(--coral-soft);
}

.hsk-wrong-card h2,
.hsk-wrong-card p {
  margin: 7px 0 0;
}

.hsk-wrong-card p {
  color: var(--muted);
  font-size: 12px;
}

.hsk-spotlight {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr) auto;
  gap: 14px;
  align-items: center;
  margin: 14px 0 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--green);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow-border);
}

.hsk-spotlight-copy {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.hsk-spotlight-copy h2,
.hsk-spotlight-copy p {
  margin: 0;
}

.hsk-spotlight-copy p:last-child {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.hsk-spotlight-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.hsk-spotlight-meta span {
  display: grid;
  gap: 2px;
  min-width: 0;
  padding: 12px 10px;
  border-radius: 8px;
  background: var(--surface-soft);
}

.hsk-spotlight-meta strong {
  font-size: 14px;
}

.hsk-spotlight-meta small {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
}

.hsk-spotlight-actions {
  display: grid;
  gap: 8px;
  min-width: 180px;
}

@media (max-width: 720px) {
  .hsk-level-grid,
  .hsk-exam-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hsk-breakdown {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hsk-route-grid,
  .hsk-spotlight {
    grid-template-columns: 1fr;
  }

  .hsk-spotlight-actions {
    min-width: 0;
  }
}

@media (max-width: 520px) {
  .hsk-content {
    padding-bottom: 20px;
  }

  .hsk-hero {
    grid-template-columns: 1fr;
    padding: 18px;
  }

  .hsk-hero-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hsk-hero-stats strong {
    font-size: 19px;
  }

  .hsk-hero-stats span {
    overflow-wrap: anywhere;
  }

  .hsk-route-grid {
    margin-top: 12px;
  }

  .hsk-action-row,
  .hsk-level-grid,
  .hsk-exam-list {
    grid-template-columns: 1fr;
  }

  .hsk-action-row {
    margin-bottom: 22px;
  }

  .hsk-header {
    gap: 6px;
  }

  .hsk-back {
    padding: 0 4px 0 0;
  }

  .hsk-back span {
    display: none;
  }

  .hsk-level-summary {
    grid-template-columns: 1fr auto;
  }

  .hsk-level-summary .hsk-progress {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .hsk-unit {
    padding: 12px;
  }

  .hsk-unit-heading {
    align-items: flex-start;
  }

  .hsk-unit-heading > div {
    gap: 7px;
  }

  .hsk-unit-heading h2 {
    font-size: 18px;
  }

  .hsk-lesson-row {
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 8px;
  }

  .hsk-lesson-status {
    width: 28px;
    height: 28px;
  }

  .hsk-lesson-score {
    grid-column: 2;
  }

  .hsk-question-card {
    padding: 18px 14px;
  }

  .hsk-question-card h2 {
    max-width: calc(100% - 34px);
    font-size: 22px;
  }

  .hsk-practice-footer,
  .hsk-exam-nav {
    align-items: stretch;
    flex-direction: column;
  }

  .hsk-practice-footer > button,
  .hsk-exam-nav > button {
    width: 100%;
  }

  .hsk-exam-nav > button:last-child {
    margin-left: 0;
  }

  .hsk-result-hero {
    align-items: flex-start;
    flex-wrap: wrap;
    padding: 18px;
  }

  .hsk-result-score {
    font-size: 40px;
  }

  .hsk-breakdown {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hsk-result-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hsk-result-actions button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hsk-content * {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}