.vnjp-n3r {
  --n3r-ink: #172033;
  --n3r-muted: #667085;
  --n3r-line: #e6eaf0;
  --n3r-soft: #f6f8fb;
  --n3r-card: #ffffff;
  --n3r-primary: #4f46e5;
  --n3r-primary-dark: #3730a3;
  --n3r-green: #10b981;
  --n3r-orange: #f59e0b;
  --n3r-red: #ef4444;
  --n3r-shadow: 0 18px 55px rgba(31, 41, 55, 0.1);
  color: var(--n3r-ink);
  font-family: inherit;
  font-size: 16px;
  line-height: 1.55;
  margin: 24px auto;
  max-width: 1180px;
}

.vnjp-n3r *,
.vnjp-n3r *::before,
.vnjp-n3r *::after {
  box-sizing: border-box;
}

.vnjp-n3r [hidden] {
  display: none !important;
}

.vnjp-n3r button,
.vnjp-n3r input {
  font: inherit;
}

.vnjp-n3r button,
.vnjp-n3r a {
  -webkit-tap-highlight-color: transparent;
}

.vnjp-n3r button:focus-visible,
.vnjp-n3r a:focus-visible {
  outline: 3px solid rgba(79, 70, 229, 0.32);
  outline-offset: 3px;
}

.vnjp-n3r__course-switch {
  background: var(--n3r-soft);
  border: 1px solid var(--n3r-line);
  border-radius: 18px;
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0 0 16px;
  padding: 7px;
}

.vnjp-n3r__course-tab {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 13px;
  color: var(--n3r-muted) !important;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  min-width: 0;
  padding: 12px 15px;
  text-decoration: none !important;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

a.vnjp-n3r__course-tab:hover {
  background: var(--n3r-card);
  border-color: #c7d2fe;
  color: var(--n3r-primary) !important;
  transform: translateY(-1px);
}

.vnjp-n3r__course-tab strong {
  color: inherit;
  font-size: 15px;
  white-space: nowrap;
}

.vnjp-n3r__course-tab span {
  font-size: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.vnjp-n3r__course-tab.is-active {
  background: var(--n3r-card);
  border-color: #c7d2fe;
  box-shadow: 0 6px 18px rgba(79, 70, 229, 0.1);
  color: var(--n3r-primary) !important;
}

.vnjp-n3r__course-tab.is-disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.vnjp-n3r--n3_plus {
  --n3r-primary: #b45309;
  --n3r-primary-dark: #92400e;
}

.vnjp-n3r--n3_plus .vnjp-n3r__hero {
  background:
    radial-gradient(circle at 86% 10%, rgba(251, 191, 36, 0.3), transparent 29%),
    radial-gradient(circle at 12% 90%, rgba(244, 114, 182, 0.25), transparent 32%),
    linear-gradient(135deg, #27162f 0%, #5b2248 54%, #713f12 100%);
}

.vnjp-n3r--n3_plus .vnjp-n3r__eyebrow {
  color: #fde68a;
}

.vnjp-n3r__hero {
  align-items: center;
  background:
    radial-gradient(circle at 86% 10%, rgba(52, 211, 153, 0.3), transparent 29%),
    radial-gradient(circle at 12% 90%, rgba(129, 140, 248, 0.34), transparent 32%),
    linear-gradient(135deg, #131b34 0%, #25215c 55%, #244c58 100%);
  border-radius: 28px;
  box-shadow: 0 24px 70px rgba(19, 27, 52, 0.25);
  color: #fff;
  display: grid;
  gap: 36px;
  grid-template-columns: minmax(0, 1fr) 180px;
  min-height: 292px;
  overflow: hidden;
  padding: clamp(28px, 5vw, 58px);
  position: relative;
}

.vnjp-n3r__hero::after {
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 50%;
  content: "";
  height: 340px;
  position: absolute;
  right: -170px;
  top: -150px;
  width: 340px;
}

.vnjp-n3r__hero-copy,
.vnjp-n3r__progress-ring {
  position: relative;
  z-index: 1;
}

.vnjp-n3r__eyebrow {
  align-items: center;
  color: #b9f3dc;
  display: flex;
  font-size: 13px;
  font-weight: 800;
  gap: 9px;
  letter-spacing: 0.12em;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.vnjp-n3r__hero h2 {
  color: #fff;
  font-size: clamp(30px, 4.6vw, 50px);
  letter-spacing: -0.035em;
  line-height: 1.05;
  margin: 0;
  max-width: 720px;
}

.vnjp-n3r__hero p {
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(15px, 2vw, 18px);
  margin: 18px 0 0;
  max-width: 680px;
}

.vnjp-n3r__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.vnjp-n3r__button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 12px;
  cursor: pointer;
  display: inline-flex;
  font-size: 14px;
  font-weight: 750;
  justify-content: center;
  min-height: 44px;
  padding: 10px 17px;
  text-decoration: none !important;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.vnjp-n3r__button:hover:not(:disabled) {
  transform: translateY(-1px);
}

.vnjp-n3r__button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.vnjp-n3r__button--primary {
  background: #fff;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.16);
  color: #28225f !important;
}

.vnjp-n3r__button--ghost {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.26);
  color: #fff !important;
}

.vnjp-n3r__day-panel .vnjp-n3r__button--ghost {
  background: var(--n3r-card);
  border-color: var(--n3r-line);
  color: var(--n3r-ink) !important;
}

.vnjp-n3r__progress-ring {
  --vnjp-n3r-progress: 0%;
  align-items: center;
  background: conic-gradient(#34d399 var(--vnjp-n3r-progress), rgba(255, 255, 255, 0.16) 0);
  border-radius: 50%;
  display: flex;
  height: 166px;
  justify-content: center;
  margin-left: auto;
  width: 166px;
}

.vnjp-n3r__progress-ring::before {
  background: rgba(18, 27, 50, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: inherit;
  content: "";
  inset: 12px;
  position: absolute;
}

.vnjp-n3r__progress-ring-inner {
  align-items: center;
  display: flex;
  flex-direction: column;
  position: relative;
}

.vnjp-n3r__progress-ring strong {
  color: #fff;
  font-size: 36px;
  line-height: 1;
}

.vnjp-n3r__progress-ring span {
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
  margin-top: 7px;
  text-transform: uppercase;
}

.vnjp-n3r__notice {
  border: 1px solid #bfdbfe;
  border-radius: 12px;
  margin: 16px 0 0;
  padding: 12px 16px;
}

.vnjp-n3r__notice.is-info { background: #eff6ff; color: #1e40af; }
.vnjp-n3r__notice.is-success { background: #ecfdf5; border-color: #a7f3d0; color: #065f46; }
.vnjp-n3r__notice.is-warning { background: #fffbeb; border-color: #fde68a; color: #92400e; }
.vnjp-n3r__notice.is-error { background: #fef2f2; border-color: #fecaca; color: #991b1b; }

.vnjp-n3r__guest {
  align-items: center;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 15px;
  color: #78350f;
  display: flex;
  gap: 20px;
  justify-content: space-between;
  margin-top: 18px;
  padding: 15px 18px;
}

.vnjp-n3r__guest-copy {
  display: flex;
  flex-direction: column;
}

.vnjp-n3r__guest-copy span {
  font-size: 14px;
  opacity: 0.82;
}

.vnjp-n3r__text-link,
.vnjp-n3r__text-button {
  background: none;
  border: 0;
  color: var(--n3r-primary) !important;
  cursor: pointer;
  font-size: 14px;
  font-weight: 750;
  padding: 0;
  text-decoration: none !important;
}

.vnjp-n3r__stats {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 22px 0;
}

.vnjp-n3r__stat {
  align-items: center;
  background: var(--n3r-card);
  border: 1px solid var(--n3r-line);
  border-radius: 16px;
  display: flex;
  gap: 13px;
  min-width: 0;
  padding: 17px;
}

.vnjp-n3r__stat-icon {
  align-items: center;
  background: #eef2ff;
  border-radius: 12px;
  color: var(--n3r-primary);
  display: flex;
  flex: 0 0 42px;
  font-size: 20px;
  height: 42px;
  justify-content: center;
}

.vnjp-n3r__stat div {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.vnjp-n3r__stat strong {
  color: var(--n3r-ink);
  font-size: 20px;
  line-height: 1.1;
}

.vnjp-n3r__stat div span {
  color: var(--n3r-muted);
  font-size: 12px;
  margin-top: 5px;
}

.vnjp-n3r__skills,
.vnjp-n3r__milestones {
  margin: 34px 0;
}

.vnjp-n3r__section-heading {
  align-items: flex-end;
  display: flex;
  justify-content: space-between;
  margin-bottom: 16px;
}

.vnjp-n3r__section-heading h3 {
  color: var(--n3r-ink);
  font-size: 24px;
  letter-spacing: -0.02em;
  margin: 2px 0 0;
}

.vnjp-n3r__section-kicker {
  color: var(--n3r-primary);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.vnjp-n3r__skill-grid {
  display: grid;
  gap: 11px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.vnjp-n3r__skill {
  background: var(--n3r-card);
  border: 1px solid var(--n3r-line);
  border-radius: 14px;
  padding: 14px;
}

.vnjp-n3r__skill-head {
  align-items: center;
  display: flex;
  font-size: 13px;
  gap: 8px;
  justify-content: space-between;
  margin-bottom: 10px;
}

.vnjp-n3r__skill-name {
  align-items: center;
  color: var(--n3r-ink);
  display: flex;
  gap: 7px;
  min-width: 0;
}

.vnjp-n3r__skill-name b {
  align-items: center;
  background: var(--n3r-soft);
  border-radius: 7px;
  color: var(--n3r-primary);
  display: inline-flex;
  flex: 0 0 25px;
  height: 25px;
  justify-content: center;
}

.vnjp-n3r__skill-head > strong {
  color: var(--n3r-primary);
}

.vnjp-n3r__bar {
  background: #edf0f5;
  border-radius: 999px;
  height: 7px;
  overflow: hidden;
}

.vnjp-n3r__bar > span {
  background: linear-gradient(90deg, var(--n3r-primary), #818cf8);
  border-radius: inherit;
  display: block;
  height: 100%;
  transition: width 0.35s ease;
}

.vnjp-n3r__skill small {
  color: var(--n3r-muted);
  display: block;
  font-size: 11px;
  margin-top: 7px;
}

.vnjp-n3r__workspace {
  align-items: start;
  display: grid;
  gap: 22px;
  grid-template-columns: 300px minmax(0, 1fr);
  margin-top: 34px;
}

.vnjp-n3r__sidebar,
.vnjp-n3r__day-panel {
  background: var(--n3r-card);
  border: 1px solid var(--n3r-line);
  border-radius: 20px;
  box-shadow: var(--n3r-shadow);
}

.vnjp-n3r__sidebar {
  max-height: calc(100vh - 30px);
  overflow: auto;
  padding: 15px;
  position: sticky;
  top: 15px;
}

.vnjp-n3r__sidebar-head {
  align-items: center;
  display: flex;
  font-size: 13px;
  font-weight: 800;
  justify-content: space-between;
  padding: 3px 4px 12px;
  text-transform: uppercase;
}

.vnjp-n3r__sidebar-toggle {
  background: none;
  border: 0;
  color: var(--n3r-muted);
  cursor: pointer;
  font-size: 11px;
  text-transform: none;
}

.vnjp-n3r__stage-nav {
  display: grid;
  gap: 7px;
}

.vnjp-n3r__stage {
  align-items: center;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 12px;
  color: var(--n3r-ink);
  cursor: pointer;
  display: grid;
  gap: 9px;
  grid-template-columns: 30px minmax(0, 1fr) auto;
  padding: 9px;
  text-align: left;
  width: 100%;
}

.vnjp-n3r__stage:hover {
  background: var(--n3r-soft);
}

.vnjp-n3r__stage.is-active {
  background: #eef2ff;
  border-color: #c7d2fe;
  color: #312e81;
}

.vnjp-n3r__stage-number {
  align-items: center;
  background: var(--n3r-soft);
  border-radius: 9px;
  display: flex;
  font-size: 12px;
  font-weight: 800;
  height: 30px;
  justify-content: center;
}

.vnjp-n3r__stage.is-active .vnjp-n3r__stage-number {
  background: var(--n3r-primary);
  color: #fff;
}

.vnjp-n3r__stage-copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.vnjp-n3r__stage-copy strong {
  font-size: 12px;
  line-height: 1.25;
}

.vnjp-n3r__stage-copy small,
.vnjp-n3r__stage-count {
  color: var(--n3r-muted);
  font-size: 10px;
}

.vnjp-n3r__days-label {
  border-top: 1px solid var(--n3r-line);
  color: var(--n3r-muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  margin-top: 14px;
  padding: 14px 3px 9px;
  text-transform: uppercase;
}

.vnjp-n3r__day-grid {
  display: grid;
  gap: 6px;
  grid-template-columns: repeat(7, 1fr);
}

.vnjp-n3r__day-button {
  aspect-ratio: 1;
  background: var(--n3r-soft);
  border: 1px solid transparent;
  border-radius: 9px;
  color: var(--n3r-ink);
  cursor: pointer;
  font-size: 11px;
  font-weight: 750;
  min-width: 0;
  padding: 0;
  position: relative;
}

.vnjp-n3r__day-button:hover,
.vnjp-n3r__day-button.is-active {
  border-color: var(--n3r-primary);
}

.vnjp-n3r__day-button.is-active {
  background: var(--n3r-primary);
  color: #fff;
}

.vnjp-n3r__day-button.is-complete:not(.is-active) {
  background: #d1fae5;
  color: #065f46;
}

.vnjp-n3r__day-button.is-locked {
  opacity: 0.46;
}

.vnjp-n3r__day-button.is-today::after {
  background: var(--n3r-orange);
  border: 2px solid var(--n3r-card);
  border-radius: 50%;
  content: "";
  height: 7px;
  position: absolute;
  right: 1px;
  top: 1px;
  width: 7px;
}

.vnjp-n3r__day-button b {
  font-size: 8px;
  position: absolute;
  right: 2px;
  bottom: 0;
}

.vnjp-n3r__sidebar.is-collapsed .vnjp-n3r__stage-nav,
.vnjp-n3r__sidebar.is-collapsed .vnjp-n3r__days-label,
.vnjp-n3r__sidebar.is-collapsed .vnjp-n3r__day-grid {
  display: none;
}

.vnjp-n3r__day-panel {
  min-width: 0;
  overflow: hidden;
}

.vnjp-n3r__loading {
  align-items: center;
  color: var(--n3r-muted);
  display: flex;
  gap: 10px;
  justify-content: center;
  min-height: 360px;
}

.vnjp-n3r__spinner {
  animation: vnjp-n3r-spin 0.8s linear infinite;
  border: 2px solid var(--n3r-line);
  border-radius: 50%;
  border-top-color: var(--n3r-primary);
  height: 20px;
  width: 20px;
}

@keyframes vnjp-n3r-spin { to { transform: rotate(360deg); } }

.vnjp-n3r__day-header {
  background: linear-gradient(145deg, #f7f8ff, #f3faf8);
  border-bottom: 1px solid var(--n3r-line);
  padding: clamp(22px, 4vw, 36px);
}

.vnjp-n3r__day-meta {
  align-items: center;
  color: var(--n3r-muted);
  display: flex;
  flex-wrap: wrap;
  font-size: 11px;
  font-weight: 700;
  gap: 8px 14px;
  text-transform: uppercase;
}

.vnjp-n3r__type {
  background: #e0e7ff;
  border-radius: 999px;
  color: #3730a3;
  padding: 4px 9px;
}

.vnjp-n3r__type--review { background: #fef3c7; color: #92400e; }
.vnjp-n3r__type--mock { background: #fee2e2; color: #991b1b; }
.vnjp-n3r__type--analysis { background: #fce7f3; color: #9d174d; }
.vnjp-n3r__type--section { background: #dbeafe; color: #1e40af; }
.vnjp-n3r__type--light { background: #d1fae5; color: #065f46; }
.vnjp-n3r__quota { border-left: 1px solid var(--n3r-line); color: var(--n3r-primary); padding-left: 14px; }
.vnjp-n3r__plus-time { color: #b45309; }

.vnjp-n3r__day-title-row {
  align-items: flex-start;
  display: flex;
  gap: 17px;
  margin-top: 18px;
}

.vnjp-n3r__day-title-row > :last-child {
  min-width: 0;
}

.vnjp-n3r__day-number {
  align-items: center;
  background: var(--n3r-primary);
  border-radius: 14px;
  box-shadow: 0 8px 22px rgba(79, 70, 229, 0.25);
  color: #fff;
  display: flex;
  flex: 0 0 62px;
  flex-direction: column;
  height: 62px;
  justify-content: center;
}

.vnjp-n3r__day-number small {
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.vnjp-n3r__day-number strong {
  font-size: 24px;
  line-height: 1;
}

.vnjp-n3r__day-title-row h3 {
  color: var(--n3r-ink);
  font-size: clamp(23px, 3.2vw, 34px);
  letter-spacing: -0.03em;
  line-height: 1.14;
  margin: 0;
}

.vnjp-n3r__day-title-row p {
  color: var(--n3r-muted);
  margin: 7px 0 0;
}

.vnjp-n3r__day-progress {
  display: grid;
  gap: 6px;
  grid-template-columns: auto minmax(120px, 1fr);
  margin-top: 24px;
}

.vnjp-n3r__day-progress > span {
  color: var(--n3r-muted);
  font-size: 11px;
}

.vnjp-n3r__day-progress .vnjp-n3r__bar {
  margin-top: 5px;
}

.vnjp-n3r__locked {
  align-items: center;
  background: #fffbeb;
  border-bottom: 1px solid #fde68a;
  color: #78350f;
  display: flex;
  gap: 7px;
  padding: 12px clamp(22px, 4vw, 36px);
}

.vnjp-n3r__locked span {
  font-size: 13px;
}

.vnjp-n3r__lesson-content,
.vnjp-n3r__checklist {
  min-width: 0;
  padding: 26px clamp(22px, 4vw, 36px) 0;
}

.vnjp-n3r__lesson-content {
  border-top: 1px solid var(--n3r-line);
  margin-top: 12px;
}

.vnjp-n3r__lesson-content h4,
.vnjp-n3r__checklist h4 {
  color: var(--n3r-ink);
  font-size: 17px;
  margin: 0 0 12px;
}

.vnjp-n3r__lesson-body {
  background: var(--n3r-soft);
  border-left: 3px solid var(--n3r-primary);
  border-radius: 0 12px 12px 0;
  color: var(--n3r-ink);
  min-width: 0;
  overflow-wrap: anywhere;
  padding: 14px 17px;
}

.vnjp-n3r__lesson-body > :first-child { margin-top: 0; }
.vnjp-n3r__lesson-body > :last-child { margin-bottom: 0; }
.vnjp-n3r__lesson-body h1,
.vnjp-n3r__lesson-body h2,
.vnjp-n3r__lesson-body h3,
.vnjp-n3r__lesson-body h4 { color: var(--n3r-ink); }

.vnjp-n3r-content {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.vnjp-n3r-content__section {
  background: var(--n3r-card);
  border: 1px solid var(--n3r-line);
  border-radius: 14px;
  min-width: 0;
  padding: clamp(16px, 3vw, 24px);
}

.vnjp-n3r-content__section--learning {
  scroll-margin-top: 20px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.vnjp-n3r-content__section--learning.is-targeted {
  border-color: var(--n3r-primary);
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.12), 0 14px 36px rgba(79, 70, 229, 0.12);
}

.vnjp-n3r-content__section--plus {
  background: linear-gradient(145deg, var(--n3r-card), #fffbeb);
  border-color: #fcd34d;
}

.vnjp-n3r-content__section > :first-child { margin-top: 0; }
.vnjp-n3r-content__section > :last-child { margin-bottom: 0; }
.vnjp-n3r-content__section h3 { font-size: 20px; margin-bottom: 14px; }
.vnjp-n3r-content__section h4 { font-size: 16px; margin: 18px 0 10px; }
.vnjp-n3r-content__section li + li { margin-top: 7px; }

.vnjp-n3r-content__table-wrap {
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  width: 100%;
}

.vnjp-n3r-content__table {
  border-collapse: collapse;
  font-size: 14px;
  margin: 0;
  min-width: 760px;
  width: 100%;
}

.vnjp-n3r-content__table th,
.vnjp-n3r-content__table td {
  border: 1px solid var(--n3r-line);
  padding: 10px;
  text-align: left;
  vertical-align: top;
}

.vnjp-n3r-content__table th {
  background: var(--n3r-soft);
  color: var(--n3r-ink);
}

.vnjp-n3r-content__table small,
.vnjp-n3r-content__examples small { color: var(--n3r-muted); }

.vnjp-n3r-content__kanji-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.vnjp-n3r-content__kanji {
  align-items: start;
  background: var(--n3r-soft);
  border-radius: 12px;
  display: grid;
  gap: 14px;
  grid-template-columns: 64px minmax(0, 1fr);
  padding: 14px;
}

.vnjp-n3r-content__kanji-char {
  align-items: center;
  background: var(--n3r-primary);
  border-radius: 12px;
  color: #fff;
  display: flex;
  font-size: 36px;
  font-weight: 800;
  height: 64px;
  justify-content: center;
}

.vnjp-n3r-content__kanji p,
.vnjp-n3r-content__kanji ul { margin: 5px 0; }

.vnjp-n3r-content__grammar,
.vnjp-n3r-content__compare,
.vnjp-n3r-content__passage,
.vnjp-n3r-content__questions {
  background: var(--n3r-soft);
  border-radius: 12px;
  margin-top: 12px;
  padding: 15px 17px;
}

.vnjp-n3r-content__passage {
  font-size: 16px;
  line-height: 1.9;
}

.vnjp-n3r-content__choices {
  display: grid;
  gap: 6px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  list-style: none;
  margin-bottom: 10px;
  padding-left: 0;
}

.vnjp-n3r-content__choices > li {
  margin: 0 !important;
}

.vnjp-n3r-content__choice {
  align-items: flex-start;
  background: var(--n3r-card);
  border: 1px solid var(--n3r-line);
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  gap: 9px;
  min-height: 46px;
  padding: 9px 11px;
  transition: border-color 0.18s ease, background 0.18s ease;
}

.vnjp-n3r-content__choice:hover,
.vnjp-n3r-content__choice:has(input:focus-visible) {
  border-color: var(--n3r-primary);
}

.vnjp-n3r-content__choice input {
  height: 1px;
  opacity: 0;
  position: absolute;
  width: 1px;
}

.vnjp-n3r-content__choice-marker {
  align-items: center;
  background: var(--n3r-soft);
  border: 1px solid var(--n3r-line);
  border-radius: 50%;
  color: var(--n3r-muted);
  display: inline-flex;
  flex: 0 0 26px;
  font-size: 11px;
  font-weight: 850;
  height: 26px;
  justify-content: center;
}

.vnjp-n3r-content__choice:has(input:checked) {
  background: #eef2ff;
  border-color: var(--n3r-primary);
}

.vnjp-n3r-content__choice:has(input:checked) .vnjp-n3r-content__choice-marker {
  background: var(--n3r-primary);
  border-color: var(--n3r-primary);
  color: #fff;
}

.vnjp-n3r-content__choice input:checked + .vnjp-n3r-content__choice-marker {
  background: var(--n3r-primary);
  border-color: var(--n3r-primary);
  color: #fff;
}

.vnjp-n3r-content__choice input:focus-visible + .vnjp-n3r-content__choice-marker {
  outline: 3px solid rgba(79, 70, 229, 0.32);
  outline-offset: 2px;
}

.vnjp-n3r-content__choice.is-correct {
  background: #ecfdf5;
  border-color: #6ee7b7;
}

.vnjp-n3r-content__choice.is-correct .vnjp-n3r-content__choice-marker {
  background: var(--n3r-green);
  border-color: var(--n3r-green);
  color: #fff;
}

.vnjp-n3r-content__choice.is-incorrect {
  background: #fef2f2;
  border-color: #fca5a5;
}

.vnjp-n3r-content__choice.is-incorrect .vnjp-n3r-content__choice-marker {
  background: var(--n3r-red);
  border-color: var(--n3r-red);
  color: #fff;
}

.vnjp-n3r-content__assessment {
  align-items: center;
  background: #eef2ff;
  border: 1px solid #c7d2fe;
  border-radius: 12px;
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr) auto;
  margin-top: 18px;
  padding: 14px;
}

.vnjp-n3r-content__assessment-requirement {
  color: #3730a3;
  font-size: 12px;
  margin: 0;
}

.vnjp-n3r-content__assessment-result {
  font-size: 13px;
  font-weight: 750;
  grid-column: 1 / -1;
  min-height: 20px;
  order: 3;
}

.vnjp-n3r-content__assessment-result.is-success { color: #047857; }
.vnjp-n3r-content__assessment-result.is-error { color: #b91c1c; }
.vnjp-n3r-content__assessment-result.is-warning { color: #92400e; }

.vnjp-n3r-content__section-footer {
  align-items: center;
  border-top: 1px solid var(--n3r-line);
  display: flex;
  gap: 14px;
  justify-content: space-between;
  margin-top: 22px;
  padding-top: 16px;
}

.vnjp-n3r-content__section-status {
  color: var(--n3r-muted);
  font-size: 11px;
  font-weight: 750;
}

.vnjp-n3r-content__section-status.is-complete {
  color: var(--n3r-green);
}

.vnjp-n3r__button--section {
  background: var(--n3r-primary);
  border-color: var(--n3r-primary);
  color: #fff !important;
}

.vnjp-n3r-content details {
  border-top: 1px dashed var(--n3r-line);
  margin-top: 10px;
  padding-top: 9px;
}

.vnjp-n3r-content summary {
  color: var(--n3r-primary);
  cursor: pointer;
  font-weight: 700;
}

.vnjp-n3r-content__listen {
  background: var(--n3r-primary);
  border: 0;
  border-radius: 10px;
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  padding: 10px 14px;
}

.vnjp-n3r-content__listen:hover { filter: brightness(1.08); }
.vnjp-n3r-content__tip { color: var(--n3r-muted); font-size: 13px; }
.vnjp-n3r-content__dialogue { line-height: 1.8; }
.vnjp-n3r-content__completion { border-left: 4px solid var(--n3r-green); }

.vnjp-n3r__grammar-focus {
  background: var(--n3r-soft);
  border-radius: 12px;
  margin: 0;
  padding: 14px 17px;
}

.vnjp-n3r__checklist {
  padding-bottom: 10px;
}

.vnjp-n3r__flow-hint {
  color: var(--n3r-muted);
  font-size: 12px;
  margin: -4px 0 12px;
}

.vnjp-n3r__checklist-head {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
}

.vnjp-n3r__checklist-head h4 { margin: 0; }
.vnjp-n3r__checklist-head span { color: var(--n3r-primary); font-size: 13px; font-weight: 800; }

.vnjp-n3r__task-group {
  border: 1px solid var(--n3r-line);
  border-radius: 16px;
  overflow: hidden;
  padding: 0 18px;
}

.vnjp-n3r__task-group + .vnjp-n3r__task-group {
  margin-top: 18px;
}

.vnjp-n3r__task-group--plus {
  background: linear-gradient(145deg, var(--n3r-card), #fffbeb);
  border-color: #fcd34d;
}

.vnjp-n3r__task-group-head {
  align-items: center;
  display: flex;
  gap: 18px;
  justify-content: space-between;
  padding: 17px 2px 14px;
}

.vnjp-n3r__task-group-head h5 {
  color: var(--n3r-ink);
  font-size: 15px;
  margin: 0;
}

.vnjp-n3r__task-group--plus .vnjp-n3r__task-group-head h5 {
  color: #b45309;
}

.vnjp-n3r__task-group-head p {
  color: var(--n3r-muted);
  font-size: 12px;
  margin: 3px 0 0;
}

.vnjp-n3r__task-group-head > span {
  color: var(--n3r-muted);
  flex: 0 0 auto;
  font-size: 11px;
  font-weight: 750;
}

.vnjp-n3r__task {
  align-items: center;
  border-top: 1px solid var(--n3r-line);
  display: grid;
  gap: 14px;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  padding: 16px 2px;
  transition: background 0.2s ease, opacity 0.2s ease;
}

.vnjp-n3r__task.is-complete {
  opacity: 0.68;
}

.vnjp-n3r__task-toggle {
  align-items: center;
  background: var(--n3r-card);
  border: 2px solid #cfd5df;
  border-radius: 10px;
  color: #fff;
  cursor: pointer;
  display: flex;
  height: 31px;
  justify-content: center;
  padding: 0;
  width: 31px;
}

.vnjp-n3r__task-toggle:hover:not(:disabled) { border-color: var(--n3r-primary); }
.vnjp-n3r__task-toggle[aria-pressed="true"] { background: var(--n3r-green); border-color: var(--n3r-green); }
.vnjp-n3r__task-toggle:disabled { cursor: not-allowed; opacity: 0.5; }

.vnjp-n3r__task-copy { min-width: 0; }
.vnjp-n3r__task-title { align-items: center; display: flex; flex-wrap: wrap; gap: 7px; }
.vnjp-n3r__task-title-button {
  width: fit-content;
  max-width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.vnjp-n3r__task-title-button:hover strong,
.vnjp-n3r__task-title-button:focus-visible strong {
  color: var(--n3r-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.vnjp-n3r__task-title strong { color: var(--n3r-ink); font-size: 14px; }
.vnjp-n3r__task-title em { background: var(--n3r-soft); border-radius: 99px; color: var(--n3r-muted); font-size: 9px; font-style: normal; padding: 2px 6px; text-transform: uppercase; }
.vnjp-n3r__task-title em.is-auto { background: #eef2ff; color: #3730a3; }
.vnjp-n3r__task-copy p { color: var(--n3r-muted); font-size: 12px; margin: 3px 0 0; }
.vnjp-n3r__task.is-complete .vnjp-n3r__task-title strong { text-decoration: line-through; }

.vnjp-n3r__task-actions {
  align-items: flex-end;
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 96px;
}

.vnjp-n3r__task-time { color: var(--n3r-muted); font-size: 10px; }
.vnjp-n3r__task-open {
  background: none;
  border: 0;
  color: var(--n3r-primary);
  cursor: pointer;
  font-size: 11px;
  font-weight: 850;
  padding: 0;
}
.vnjp-n3r__task-open:hover { text-decoration: underline; }
.vnjp-n3r__resource { color: var(--n3r-primary) !important; font-size: 11px; font-weight: 800; text-decoration: none !important; }
.vnjp-n3r__resource:hover { text-decoration: underline !important; }
.vnjp-n3r__resource-missing { color: var(--n3r-muted); cursor: help; font-size: 10px; font-style: italic; }

.vnjp-n3r__complete-banner {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  border-radius: 13px;
  color: #065f46;
  font-weight: 750;
  margin: 10px clamp(22px, 4vw, 36px) 0;
  padding: 13px 16px;
  text-align: center;
}

.vnjp-n3r__day-footer {
  align-items: center;
  border-top: 1px solid var(--n3r-line);
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr auto 1fr;
  margin-top: 20px;
  padding: 18px clamp(22px, 4vw, 36px);
}

.vnjp-n3r__day-footer > :last-child { justify-self: end; }
.vnjp-n3r__day-tools { display: flex; justify-content: center; }

.vnjp-n3r__sensei {
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  border: 0;
  border-radius: 999px;
  color: #fff;
  cursor: pointer;
  font-size: 12px;
  font-weight: 750;
  padding: 10px 15px;
}

.vnjp-n3r__milestone-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.vnjp-n3r__milestone,
.vnjp-n3r__latest-score {
  background: var(--n3r-card);
  border: 1px solid var(--n3r-line);
  border-radius: 16px;
  padding: 19px;
}

.vnjp-n3r__milestone.is-performed { border-color: #bfdbfe; box-shadow: inset 0 3px 0 var(--n3r-primary); }
.vnjp-n3r__milestone.is-target-met { border-color: #86efac; box-shadow: inset 0 3px 0 var(--n3r-green); }
.vnjp-n3r__milestone-top { align-items: center; color: var(--n3r-primary); display: flex; font-size: 11px; font-weight: 800; justify-content: space-between; text-transform: uppercase; }
.vnjp-n3r__milestone h4 { color: var(--n3r-ink); font-size: 17px; margin: 12px 0 5px; }
.vnjp-n3r__milestone p { color: var(--n3r-muted); font-size: 12px; min-height: 38px; margin: 0 0 13px; }
.vnjp-n3r__milestone-status { display: grid; gap: 4px; margin: 0 0 12px; }
.vnjp-n3r__milestone-status span { color: var(--n3r-muted); font-size: 10px; }
.vnjp-n3r__milestone-status .is-success { color: var(--n3r-green); font-weight: 800; }

.vnjp-n3r__latest-score {
  align-items: center;
  background: #eef2ff;
  border-color: #c7d2fe;
  display: flex;
  gap: 10px;
  grid-column: 1 / -1;
}

.vnjp-n3r__latest-score span { color: #3730a3; font-size: 12px; font-weight: 750; }
.vnjp-n3r__latest-score strong { color: #312e81; font-size: 21px; }
.vnjp-n3r__latest-score small { color: #6366f1; margin-left: auto; }

.vnjp-n3r__srs-guide {
  background: var(--n3r-card);
  border: 1px solid var(--n3r-line);
  border-radius: 18px;
  box-shadow: var(--n3r-shadow);
  margin: 34px 0;
  padding: clamp(20px, 4vw, 30px);
}
.vnjp-n3r__srs-guide h3 { color: var(--n3r-ink); font-size: 22px; margin: 3px 0 7px; }
.vnjp-n3r__srs-guide p { color: var(--n3r-muted); font-size: 12px; margin: 0; }
.vnjp-n3r__srs-steps { display: grid; gap: 9px; grid-template-columns: repeat(7, minmax(0, 1fr)); list-style: none; margin: 20px 0 15px; padding: 0; }
.vnjp-n3r__srs-steps--cycle { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.vnjp-n3r__srs-steps li { align-items: center; background: var(--n3r-soft); border: 1px solid var(--n3r-line); border-radius: 12px; color: var(--n3r-ink); display: flex; flex-direction: column; gap: 7px; min-height: 76px; padding: 11px 7px; text-align: center; }
.vnjp-n3r__srs-steps b { align-items: center; background: var(--n3r-primary); border-radius: 999px; color: #fff; display: inline-flex; font-size: 11px; height: 24px; justify-content: center; width: 24px; }
.vnjp-n3r__srs-steps span { font-size: 10px; font-weight: 750; line-height: 1.3; }
.vnjp-n3r__srs-guide .vnjp-n3r__srs-rule { background: var(--n3r-soft); border-left: 3px solid var(--n3r-primary); border-radius: 0 9px 9px 0; color: var(--n3r-ink); padding: 10px 12px; }
.vnjp-n3r__noscript { background: #fef2f2; border: 1px solid #fecaca; border-radius: 12px; color: #991b1b; padding: 14px; }

.vnjp-n3r--compact .vnjp-n3r__hero { min-height: 230px; padding: 34px; }
.vnjp-n3r--compact .vnjp-n3r__hero h2 { font-size: 34px; }
.vnjp-n3r--compact .vnjp-n3r__skills,
.vnjp-n3r--compact .vnjp-n3r__milestones,
.vnjp-n3r--compact .vnjp-n3r__srs-guide { display: none; }

@media (max-width: 980px) {
  .vnjp-n3r__skill-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .vnjp-n3r__srs-steps { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .vnjp-n3r__workspace { grid-template-columns: 250px minmax(0, 1fr); }
  .vnjp-n3r__stage-count { display: none; }
  .vnjp-n3r__day-grid { grid-template-columns: repeat(5, 1fr); }
}

@media (max-width: 780px) {
  .vnjp-n3r { margin: 14px auto; }
  .vnjp-n3r__hero { grid-template-columns: 1fr; min-height: auto; }
  .vnjp-n3r__progress-ring { height: 122px; margin: 0; position: absolute; right: 22px; top: 22px; width: 122px; }
  .vnjp-n3r__progress-ring::before { inset: 9px; }
  .vnjp-n3r__progress-ring strong { font-size: 27px; }
  .vnjp-n3r__hero-copy { padding-right: 105px; }
  .vnjp-n3r__stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .vnjp-n3r__workspace { grid-template-columns: 1fr; }
  .vnjp-n3r__sidebar { max-height: none; position: static; }
  .vnjp-n3r__day-grid { grid-template-columns: repeat(10, minmax(32px, 1fr)); overflow-x: auto; padding-bottom: 5px; }
  .vnjp-n3r__day-button { aspect-ratio: auto; height: 36px; }
  .vnjp-n3r__milestone-grid { grid-template-columns: 1fr; }
  .vnjp-n3r__day-panel { scroll-margin-top: 15px; }
  .vnjp-n3r-content__kanji-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .vnjp-n3r__course-switch { grid-template-columns: 1fr; }
  .vnjp-n3r__course-tab { align-items: flex-start; flex-direction: column; gap: 2px; }
  .vnjp-n3r__course-tab span { white-space: normal; }
  .vnjp-n3r__hero { border-radius: 20px; padding: 25px 20px; }
  .vnjp-n3r__hero-copy { padding-right: 0; }
  .vnjp-n3r__hero h2 { font-size: 30px; max-width: calc(100% - 82px); }
  .vnjp-n3r__hero p { font-size: 14px; }
  .vnjp-n3r__progress-ring { height: 82px; right: 17px; top: 50px; width: 82px; }
  .vnjp-n3r__progress-ring::before { inset: 6px; }
  .vnjp-n3r__progress-ring strong { font-size: 20px; }
  .vnjp-n3r__progress-ring span { display: none; }
  .vnjp-n3r__hero-actions { align-items: stretch; flex-direction: column; }
  .vnjp-n3r__stats { gap: 9px; }
  .vnjp-n3r__stat { gap: 9px; padding: 12px; }
  .vnjp-n3r__stat-icon { flex-basis: 34px; height: 34px; }
  .vnjp-n3r__stat strong { font-size: 17px; }
  .vnjp-n3r__skill-grid { grid-template-columns: 1fr; }
  .vnjp-n3r__srs-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .vnjp-n3r__guest { align-items: flex-start; flex-direction: column; gap: 8px; }
  .vnjp-n3r__day-title-row { gap: 11px; }
  .vnjp-n3r__day-number { border-radius: 11px; flex-basis: 50px; height: 50px; }
  .vnjp-n3r__day-number strong { font-size: 20px; }
  .vnjp-n3r__day-title-row h3 { font-size: 23px; }
  .vnjp-n3r__day-progress { grid-template-columns: 1fr; }
  .vnjp-n3r__task-group { padding: 0 12px; }
  .vnjp-n3r__task-group-head { align-items: flex-start; flex-direction: column; gap: 6px; }
  .vnjp-n3r__task { align-items: start; gap: 10px; grid-template-columns: 31px minmax(0, 1fr); }
  .vnjp-n3r__task-actions { align-items: flex-start; flex-direction: row; flex-wrap: wrap; gap: 7px 12px; grid-column: 2; min-width: 0; }
  .vnjp-n3r-content__assessment { grid-template-columns: 1fr; }
  .vnjp-n3r-content__assessment .vnjp-n3r__button { width: 100%; }
  .vnjp-n3r-content__section-footer { align-items: stretch; flex-direction: column; }
  .vnjp-n3r-content__section-footer .vnjp-n3r__button { width: 100%; }
  .vnjp-n3r__day-footer { grid-template-columns: 1fr 1fr; }
  .vnjp-n3r__day-tools { grid-column: 1 / -1; grid-row: 1; }
  .vnjp-n3r__day-footer > :last-child { justify-self: stretch; }
  .vnjp-n3r__day-footer > .vnjp-n3r__button { width: 100%; }
  .vnjp-n3r-content__choices { grid-template-columns: 1fr; }
  .vnjp-n3r-content__kanji { grid-template-columns: 52px minmax(0, 1fr); }
  .vnjp-n3r-content__kanji-char { font-size: 29px; height: 52px; }
}

html.vnjp-dark .vnjp-n3r {
  --n3r-ink: #edf2f7;
  --n3r-muted: #a5afc1;
  --n3r-line: #354054;
  --n3r-soft: #202a3b;
  --n3r-card: #182131;
  --n3r-shadow: 0 18px 55px rgba(0, 0, 0, 0.22);
}
html.vnjp-dark .vnjp-n3r__stat-icon,
html.vnjp-dark .vnjp-n3r__stage.is-active,
html.vnjp-dark .vnjp-n3r__latest-score { background: #252d5b; }
html.vnjp-dark .vnjp-n3r__latest-score span,
html.vnjp-dark .vnjp-n3r__latest-score strong,
html.vnjp-dark .vnjp-n3r__latest-score small { color: #c7d2fe; }
html.vnjp-dark .vnjp-n3r__bar { background: #303b4e; }
html.vnjp-dark .vnjp-n3r__day-header { background: linear-gradient(145deg, #1d2639, #1c302e); }
html.vnjp-dark .vnjp-n3r__task-group--plus,
html.vnjp-dark .vnjp-n3r-content__section--plus { background: linear-gradient(145deg, var(--n3r-card), #33280f); border-color: #92400e; }
html.vnjp-dark .vnjp-n3r__task-group--plus .vnjp-n3r__task-group-head h5,
html.vnjp-dark .vnjp-n3r__plus-time { color: #fbbf24; }
html.vnjp-dark .vnjp-n3r-content__choice:has(input:checked),
html.vnjp-dark .vnjp-n3r-content__assessment,
html.vnjp-dark .vnjp-n3r__task-title em.is-auto { background: #252d5b; color: #c7d2fe; }
html.vnjp-dark .vnjp-n3r-content__choice.is-correct { background: #052e2b; }
html.vnjp-dark .vnjp-n3r-content__choice.is-incorrect { background: #450a0a; }
html.vnjp-dark .vnjp-n3r__notice.is-info { background: #172554; color: #bfdbfe; }
html.vnjp-dark .vnjp-n3r__notice.is-success,
html.vnjp-dark .vnjp-n3r__complete-banner { background: #052e2b; color: #a7f3d0; }
html.vnjp-dark .vnjp-n3r__notice.is-warning,
html.vnjp-dark .vnjp-n3r__guest,
html.vnjp-dark .vnjp-n3r__locked { background: #3b2b08; color: #fde68a; }
html.vnjp-dark .vnjp-n3r__notice.is-error { background: #450a0a; color: #fecaca; }

@media (prefers-reduced-motion: reduce) {
  .vnjp-n3r *,
  .vnjp-n3r *::before,
  .vnjp-n3r *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
  .vnjp-n3r__spinner { animation: none; }
}