/* ===== COMPONENT STYLES ===== */

/* Top bar */

.top-bar {
  background: var(--secondary);
  color: #fff;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.9rem;
  border-bottom: 2px solid var(--accent-green);
}

.top-bar-container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.top-bar-left, .top-bar-right { flex: 1; }
.top-bar-left { 
  text-align: left;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #000;
}

.top-bar-left i {
  color: #fff;
}
.top-bar-right { text-align: right; }

.social-icons {
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: flex-end;
}

.social-icon {
  color: var(--primary);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  background-color: #fff;
  transition: all var(--transition-base);
}

.social-icon:hover {
  background-color: var(--primary);
  color: #fff;
  transform: scale(1.1);
}

/* Top navigation */
.top-nav {
  background: var(--bg-light);
  color: #fff;
  border-bottom: 2px solid var(--accent-green);
  position: relative;
  z-index: var(--z-nav);
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem var(--spacing-md);
  position: relative;
}

.logo {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
}

.logo-img {
  height: 45px;
  width: auto;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.nav-links a, .dropbtn {
  color: var(--text-primary);
  text-decoration: none;
  padding: 0.45rem 0.6rem;
  border-radius: var(--radius-md);
  background: transparent;
  border: none;
  cursor: pointer;
  font: inherit;
  transition: background-color var(--transition-base);
}

.nav-links a:hover, .dropbtn:hover {
  background: rgba(255, 255, 255, 0.06);
}

.dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 150px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  list-style: none;
  padding: 0.4rem 0;
  display: none;
  z-index: var(--z-dropdown);
}

.dropdown-menu li a {
  display: block;
  padding: 0.5rem 0.75rem;
  color: #000;
  transition: background-color var(--transition-base);
}

.dropdown-menu li a:hover {
  background: rgba(0, 0, 0, 0.08);
}

.dropdown.open .dropdown-menu, .dropdown:hover .dropdown-menu, .dropdown:focus-within .dropdown-menu {
  display: block;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--primary);
  font-size: 1.2rem;
  cursor: pointer;
}

/* Auth buttons */
.auth-buttons {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.btn {
  text-decoration: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
  border: 1.5px solid transparent;
  display: inline-block;
}

.btn-signin {
  color: var(--primary);
  background: transparent;
  border-color: var(--primary);
}

.btn-signin:hover {
  background: var(--primary);
  color: #fff;
}

.btn-join {
  color: #fff;
  background: var(--primary);
  border-color: var(--primary);
}

.btn-join:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #fff;
}

.btn-teacher {
  color: var(--primary);
  background: transparent;
  border-color: var(--primary-md-light);
  border: 2px solid var(--primary-light);
  box-shadow: var(--shadow-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
}

.btn-teacher:hover {
  background: var(--primary-md-light);
  color: #fff;
  border-color: var(--primary-dark);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

/* Primary Math Hero */
.primary-math-hero,
.primary-lang-hero {
  max-width: 1100px;
  margin: var(--spacing-lg) auto var(--spacing-md);
  padding: 0 var(--spacing-md);
  border-bottom: 2px solid var(--border-color);
  padding-bottom: var(--spacing-md);
}

.primary-lang-hero {
  margin: var(--spacing-sm) auto var(--spacing-xs);
  padding-left: 0;
  padding-bottom: 0;
  background: #f3f4f6;
}

.primary-math-hero-inner,
.primary-lang-hero-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: var(--spacing-lg);
  border: none;
  border-radius: 0;
  background: transparent;
  padding: var(--spacing-md);
  min-height: 250px;
}

.primary-lang-hero-inner {
  width: 100%;
  grid-template-columns: 1fr 1fr;
  min-height: 300px;
  gap: var(--spacing-xl);
  padding: 0;
  align-items: stretch;
}

.primary-lang-hero-content {
  justify-content: center;
  height: 100%;
}

.primary-lang-hero-image-wrap {
  height: 100%;
  align-self: stretch;
  overflow: hidden;
}

.primary-lang-hero-image {
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  object-fit: cover;
  border-radius: 0;
}

.primary-math-hero-image-wrap,
.primary-lang-hero-image-wrap {
  width: 100%;
  display: flex;
  justify-content: center;
}

.primary-math-hero-image,
.primary-lang-hero-image {
  width: 100%;
  max-width: 360px;
  max-height: 220px;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.primary-lang-hero-image-wide {
  max-width: 100%;
}

/* Keep Language Arts hero image full-height and gapless after shared hero rules */
.primary-lang-hero-image-wrap {
  display: block;
  height: 100%;
  line-height: 0;
}

.primary-lang-hero-image {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  object-fit: cover;
  border-radius: 0;
}

.jh-hero-image {
  max-width: 430px;
  max-height: 270px;
}

.primary-math-hero-content,
.primary-lang-hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--spacing-xl);
}

.primary-math-hero-title,
.primary-lang-hero-title {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  font-variant-caps: all-small-caps;
  letter-spacing: 0.04em;
}

.hero-title-blue {
  color: var(--primary-light);
}

.hero-title-green {
  color: var(--accent-green-light);
}

.hero-title-orange {
  color: var(--secondary);
}

.hero-title-blue::first-letter,
.hero-title-green::first-letter,
.hero-title-orange::first-letter {
  font-size: 3rem;
  line-height: 0.95;
}

.primary-math-hero-btn,
.primary-lang-hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--accent-green-light);
  background: var(--accent-green-light);
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 0.6rem 1rem;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base);
}

.primary-math-hero-btn:hover,
.primary-math-hero-btn:focus-visible,
.primary-lang-hero-btn:hover,
.primary-lang-hero-btn:focus-visible {
  background: var(--accent-green-light);
  border-color: var(--accent-green-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.primary-math-hero-btn:active,
.primary-lang-hero-btn:active {
  transform: translateY(0);
}

.primary-math-links-section,
.primary-lang-links-section {
  max-width: 1100px;
  margin: var(--spacing-md) auto var(--spacing-lg);
  padding: 0 var(--spacing-md);
}

.primary-math-links-wrap,
.primary-lang-links-wrap {
  overflow-x: auto;
}

.grade-dropdown-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.grade-dropdown {
  border: 1px solid #d9e1eb;
  border-radius: var(--radius-md);
  background: #fff;
  overflow: hidden;
}

.grade-dropdown summary {
  list-style: none;
  cursor: pointer;
  padding: 0.6rem 0.7rem;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  background-color: #bfdaf8;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.grade-dropdown summary::-webkit-details-marker {
  display: none;
}

.grade-dropdown summary::after {
  content: "\f078";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 0.72rem;
  transition: transform var(--transition-base);
}

.grade-dropdown[open] summary::after {
  transform: rotate(180deg);
}

.grade-dropdown ul {
  margin: 0;
  padding: 0.45rem 1.25rem 0.55rem;
}

.grade-dropdown li {
  margin: 0;
  line-height: 1.2;
}

.grade-dropdown a {
  display: block;
  font-size: 0.82rem;
  line-height: 1.2;
  padding: 0.1rem 0;
  white-space: normal;
  overflow-wrap: anywhere;
}

@media (min-width: 901px) {
  .grade-dropdown summary {
    cursor: default;
    pointer-events: none;
  }

  .grade-dropdown summary::after {
    content: "";
  }

  .grade-dropdown:not([open]) > ul {
    display: block;
  }

  .grade-dropdown ul {
    padding-top: 0;
    padding-bottom: 0;
  }

  .grade-dropdown li {
    border-bottom: 1px solid #d9e1eb;
    padding: 0.32rem 0;
  }

  .grade-dropdown li:last-child {
    border-bottom: 0;
  }
}

.primary-math-links-table,
.primary-lang-links-table {
  width: 100%;
  border-collapse: collapse;
}

.primary-math-links-table th,
.primary-math-links-table td,
.primary-lang-links-table th,
.primary-lang-links-table td {
  border: 1px solid #d9e1eb;
  padding: 0.45rem 0.6rem;
  font-size: 0.85rem;
  line-height: 1.2;
  vertical-align: top;
}

.primary-math-links-table th,
.primary-lang-links-table th {
  background-color: #bfdaf8;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.primary-math-links-table a,
.primary-lang-links-table a {
  font-size: 0.82rem;
  line-height: 1.2;
}

.primary-math-links-table ul,
.primary-lang-links-table ul {
  margin: 0;
  padding-left: 1.1rem;
}

.primary-math-links-table li,
.primary-lang-links-table li {
  margin: 0;
}

/* Use cell-level highlight instead of row-level highlight */
.primary-math-links-table tr:hover,
.primary-lang-links-table tr:hover {
  background-color: transparent;
}

.primary-math-links-table td:hover,
.primary-math-links-table td:focus-within,
.primary-lang-links-table td:hover,
.primary-lang-links-table td:focus-within {
  background-color: #eef6ff;
}

.primary-math-banner-section,
.primary-lang-banner-section {
  max-width: 1100px;
  margin: 0 auto var(--spacing-lg);
  padding: 0 var(--spacing-md);
}

.primary-math-banner-image,
.primary-lang-banner-image {
  width: 100%;
  max-height: 220px;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.jh-math-banner-section {
  max-width: 1200px;
}

.jh-math-banner-section .primary-math-banner-image {
  max-height: 260px;
}

/* Mobile/responsive navigation */
@media (max-width: 900px) {
  .jh-assessment-marquee,
  .sh-assessment-marquee {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .jh-assessment-marquee-track,
  .sh-assessment-marquee-track {
    animation: none;
    min-width: max-content;
    padding-right: 0.9rem;
  }

  .top-bar {
    padding: 0.35rem 0.5rem;
  }

  .top-bar-container {
    flex-wrap: nowrap;
    gap: 0.4rem;
  }

  .top-bar-left,
  .top-bar-right {
    flex: 1 1 auto;
  }

  .top-bar-left {
    min-width: 0;
    font-size: 0.74rem;
    gap: 0.25rem;
    white-space: nowrap;
  }

  .top-bar-left i {
    font-size: 0.72rem;
  }

  .top-bar-right {
    flex: 0 0 auto;
    text-align: right;
  }

  .social-icons {
    gap: 0.35rem;
    justify-content: flex-end;
  }

  .social-icon {
    width: 20px;
    height: 20px;
    font-size: 0.62rem;
  }

  .nav-container {
    padding: 0.5rem;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .logo-img {
    height: 38px;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    padding: 0.35rem 0.5rem;
    border: 1px solid var(--primary-light);
    border-radius: var(--radius-sm);
  }

  .main-nav {
    order: 3;
    width: 100%;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    display: none;
    margin-top: 0.25rem;
  }

  .top-nav.mobile-open .main-nav,
  .main-nav.open {
    display: block;
  }

  .nav-links {
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    padding: var(--spacing-sm);
  }

  .nav-links a, .dropbtn {
    display: block;
    width: 100%;
    text-align: left;
    color: var(--text-primary);
  }

  .dropdown-menu {
    position: static;
    box-shadow: none;
    border: 1px solid var(--border-color);
    margin: 0.2rem 0 0.4rem;
    padding: 0.25rem;
  }

  .dropdown:hover .dropdown-menu {
    display: none;
  }

  .dropdown.open .dropdown-menu {
    display: block;
  }

  .auth-buttons {
    order: 4;
    width: 100%;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    padding: 0.25rem 0;
  }

  .top-nav.mobile-open .auth-buttons {
    display: flex;
  }

  .auth-buttons .btn {
    text-align: center;
  }

  .primary-math-hero,
  .primary-lang-hero {
    margin-top: var(--spacing-md);
    padding: 0 var(--spacing-sm);
  }

  .primary-lang-hero {
    padding-left: 0;
  }

  .primary-math-hero-title,
  .primary-lang-hero-title {
    font-size: clamp(1.35rem, 4.8vw, 1.9rem);
    letter-spacing: 0.02em;
  }

  .hero-title-blue::first-letter,
  .hero-title-green::first-letter,
  .hero-title-orange::first-letter {
    font-size: 2.2rem;
  }

  .primary-math-hero-btn,
  .primary-lang-hero-btn {
    font-size: 0.9rem;
    padding: 0.55rem 0.85rem;
  }

  .primary-math-links-section,
  .primary-lang-links-section {
    padding: 0 0.9rem;
  }

  .grade-dropdown-grid {
    grid-template-columns: 1fr;
    gap: 0.55rem;
  }

  .grade-dropdown summary {
    font-size: 0.76rem;
    padding: 0.48rem 0.58rem;
    line-height: 1.1;
  }

  .grade-dropdown ul {
    padding: 0.35rem 1rem 0.4rem;
  }

  .grade-dropdown a {
    font-size: 0.78rem;
    line-height: 1.1;
  }

  .primary-math-banner-section,
  .primary-lang-banner-section {
    padding: 0 var(--spacing-sm);
  }

  .primary-math-hero-inner,
  .primary-lang-hero-inner {
    grid-template-columns: 0.85fr 1.15fr;
    gap: var(--spacing-md);
    min-height: 220px;
  }

  .primary-lang-hero-inner {
    grid-template-columns: 0.95fr 1.05fr;
  }

  .primary-math-hero-image,
  .primary-lang-hero-image {
    width: 100%;
    max-width: 320px;
    max-height: 190px;
  }

  .primary-lang-hero-image-wide {
    max-width: 400px;
  }

  .primary-math-links-table,
  .primary-math-links-table thead,
  .primary-math-links-table tbody,
  .primary-math-links-table tr,
  .primary-math-links-table th,
  .primary-math-links-table td,
  .primary-lang-links-table,
  .primary-lang-links-table thead,
  .primary-lang-links-table tbody,
  .primary-lang-links-table tr,
  .primary-lang-links-table th,
  .primary-lang-links-table td {
    display: block;
    width: 100%;
  }

  .primary-math-links-table th,
  .primary-math-links-table td,
  .primary-lang-links-table th,
  .primary-lang-links-table td {
    padding: 0.4rem 0.55rem;
    font-size: 0.8rem;
    line-height: 1.1;
  }

  .primary-math-links-table th,
  .primary-lang-links-table th {
    font-size: 0.76rem;
  }

  .primary-math-links-table a,
  .primary-lang-links-table a {
    font-size: 0.78rem;
    line-height: 1.15;
  }

  .primary-math-links-table ul,
  .primary-lang-links-table ul {
    padding-left: 0.95rem;
  }
}

@media (max-width: 640px) {
  .primary-math-hero-inner,
  .primary-lang-hero-inner {
    grid-template-columns: 1fr;
    min-height: 0;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
  }

  .primary-math-hero-image,
  .primary-lang-hero-image {
    width: 100%;
    max-width: 100%;
    max-height: 220px;
    border-radius: var(--radius-md);
    object-fit: contain;
  }

  .primary-math-hero-content,
  .primary-lang-hero-content {
    position: static;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    text-align: center;
    padding: 0;
  }

  .primary-math-hero-title,
  .primary-lang-hero-title {
    font-size: 1.45rem;
    margin: 0;
  }

  .hero-title-blue::first-letter,
  .hero-title-green::first-letter,
  .hero-title-orange::first-letter {
    font-size: 1.95rem;
  }

  .primary-math-hero-btn,
  .primary-lang-hero-btn {
    margin: 0 auto;
    justify-content: center;
  }

  .primary-math-banner-image,
  .primary-lang-banner-image {
    max-height: 170px;
  }

  .primary-lang-links-section,
  .primary-lang-banner-section {
    margin-bottom: var(--spacing-md);
  }

  .grade-dropdown summary {
    padding: 0.58rem 0.62rem;
    font-size: 0.8rem;
  }

  .grade-dropdown a {
    font-size: 0.8rem;
    line-height: 1.3;
  }

  .primary-lang-banner-image {
    max-height: none;
    height: auto;
  }

  .feature-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-sm);
  }

  .feature-item .feature-title {
    margin-bottom: 0.35rem;
  }
}

@media (max-width: 600px) {
  .top-bar-left {
    font-size: 0.68rem;
    gap: 0.2rem;
  }

  .top-bar-left i {
    font-size: 0.66rem;
  }

  .social-icons {
    gap: 0.25rem;
  }

  .social-icon {
    width: 18px;
    height: 18px;
    font-size: 0.56rem;
  }
}

/* Main content */
main {
  padding: clamp(1rem, 2vw, 2rem);
}

/* Hero section */
.hero {
  width: 100%;
  overflow: hidden;
  position: relative;
}

.hero-image {
  width: 100%;
  height: auto;
  display: block;
}

.btn-hero-cta {
  position: absolute;
  top: 61%;
  right: clamp(10rem, 20vw, 18rem);
  transform: translateY(-50%);
  padding: 1.05rem 2.4rem;
  background: var(--secondary);
  color: #fff;
  text-decoration: none;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1.35rem;
  transition: all var(--transition-slow);
  cursor: pointer;
  box-shadow: var(--shadow-md);
  border: 2px solid #fff;
}

.btn-hero-cta:hover {
  background: #d97706;
  transform: translateY(-50%) scale(1.08);
  box-shadow: var(--shadow-lg);
}

/* Cards Section */
/* Teacher Analytics Section */
.teacher-analytics-section {
  padding: var(--spacing-xl) var(--spacing-md);
  background-color: #f0f0f0;
}

.teacher-analytics-title {
  color: var(--primary);
  text-align: center;
  margin: 0;
}

.cards-section {
  padding: var(--spacing-lg) var(--spacing-md);
  background-color: var(--bg-white);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: #000;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Subject label */
.subject-label-section {
  max-width: 1100px;
  margin: 0 auto var(--spacing-md);
  padding: 0 var(--spacing-md) var(--spacing-sm);
  border-bottom: 2px solid var(--primary-md-light);
}

.subject-label-title {
  margin: 0;
  text-align: center;
  color: var(--primary);
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  font-weight: 800;
}

.subject-label-quote {
  margin: 0.45rem 0 0;
  text-align: center;
  color: #365e84;
  font-size: 0.95rem;
  font-weight: 600;
  font-style: italic;
}

.practice-cards-section {
  max-width: 1100px;
  margin: var(--spacing-md) auto var(--spacing-sm);
  padding: 0 var(--spacing-md);
}

.practice-cards-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.2fr 0.9fr;
  grid-template-rows: auto auto;
  gap: var(--spacing-md);
  align-items: stretch;
}

.practice-card-nav {
  grid-row: 1 / 3;
  height: 100%;
}

.practice-card-extra {
  grid-column: 2 / 4;
}

.practice-card {
  border: 1px solid #d7e0ea;
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-sm);
  padding: 0.85rem;
}

.primary-language-practice-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.2fr 0.9fr;
  grid-template-rows: auto auto;
  gap: var(--spacing-md);
  align-items: start;
}

.primary-language-practice-grid .practice-card-nav {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
}


.practice-dice-inline {
  margin-top: 1.85rem;
  padding-top: 1.45rem;
  border-top: 1px solid #d7e0ea;
  border-radius: 14px;
  background:
    radial-gradient(circle at 14% 20%, rgba(255, 192, 92, 0.35), transparent 34%),
    radial-gradient(circle at 86% 22%, rgba(100, 181, 246, 0.3), transparent 38%),
    linear-gradient(160deg, #fff8ef 0%, #f5fbff 100%);
  padding-left: 0.75rem;
  padding-right: 0.75rem;
  padding-bottom: 0.35rem;
}

.practice-game-divider {
  width: 100%;
  height: 0;
  border-top: 2px solid #cfd6de;
  margin: 2rem 0 2rem;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.75);
}

.practice-dice-title {
  margin: 0 0 0.72rem;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--accent-green-medium);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.85);
}

.practice-card-summary {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
}

.practice-card-routine {
  grid-column: 3 / 4;
  grid-row: 1 / 2;
}

.dice-game-wrap {
  display: grid;
  gap: 1.2rem;
  justify-items: center;
  text-align: center;
  border: 2px solid #cfd6de;
  border-radius: 14px;
  padding: 2.1rem 1rem 2.1rem;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 22px rgba(113, 128, 150, 0.2);
}

.dice-face {
  width: 164px;
  height: 164px;
  padding: 0.9rem;
  border-radius: 22px;
  border: 4px solid #d83333;
  background: #ffffff;
  box-shadow: 0 12px 22px rgba(120, 127, 140, 0.34);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 0.35rem;
  align-items: center;
  justify-items: center;
  transition: transform 220ms ease;
}

.dice-pip {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: transparent;
  opacity: 0;
}

.dice-pip.is-active {
  background: #d83333;
  opacity: 1;
}

.dice-face.is-rolled {
  animation: dicePop 340ms ease-out;
}

.dice-face.is-rolling {
  animation: diceRoll 760ms cubic-bezier(0.25, 0.9, 0.3, 1);
}

.dice-task {
  margin: 0.2rem 0 0.15rem;
  color: #1f4e79;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.35;
}

.dice-roll-btn {
  min-width: 165px;
  font-size: 0.95rem;
  padding: 0.58rem 1rem;
  background: #f97316;
  border: 2px solid #fff;
  color: #fff;
  box-shadow: 0 10px 18px rgba(107, 114, 128, 0.28);
  transform: translateY(0);
}

.dice-roll-btn:hover,
.dice-roll-btn:focus-visible {
  background: #ea580c;
  border-color: #fff;
  box-shadow: 0 14px 24px rgba(107, 114, 128, 0.34);
  transform: translateY(-2px);
}

.dice-roll-btn:active {
  transform: translateY(0);
  box-shadow: 0 8px 14px rgba(107, 114, 128, 0.26);
}

.dice-roll-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.word-scramble-game {
  display: grid;
  gap: 0.8rem;
}

.word-scramble-title {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--primary-light);
}

.word-scramble-wrap {
  display: grid;
  gap: 0.85rem;
  border: 2px solid #cfd6de;
  border-radius: 14px;
  padding: 1rem;
  background: #ffffff;
  box-shadow: 0 8px 16px rgba(113, 128, 150, 0.18);
}

.word-scramble-instruction {
  margin: 0;
  color: #1f4e79;
  font-size: 0.92rem;
  font-weight: 700;
}

.word-scramble-clue {
  margin: 0;
  letter-spacing: 0.16em;
  font-size: 1.45rem;
  font-weight: 800;
  color: #d83333;
  text-align: center;
}

.word-scramble-input {
  width: 100%;
  border: 1px solid #c9d8ea;
  border-radius: 10px;
  padding: 0.62rem 0.7rem;
  font-size: 0.92rem;
  color: var(--text-primary);
  background: #ffffff;
}

.word-scramble-input:focus {
  outline: 2px solid #8fb8e8;
  outline-offset: 1px;
}

.word-scramble-actions {
  display: flex;
  justify-content: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.word-scramble-btn {
  min-width: 120px;
}

#scramble-check-btn {
  background: var(--primary-light);
  border-color: #ffffff;
  color: #ffffff;
}

#scramble-check-btn:hover,
#scramble-check-btn:focus-visible {
  background: #d64b0f;
  border-color: #ffffff;
  color: #ffffff;
}

#scramble-new-btn {
  border: 2px solid var(--primary-light);
}

.word-scramble-feedback {
  margin: 0;
  min-height: 1.2rem;
  font-size: 0.82rem;
  font-weight: 700;
}

.word-scramble-feedback.is-correct {
  color: #116329;
}

.word-scramble-feedback.is-incorrect {
  color: #8e1c1c;
}

.true-false-game {
  display: grid;
  gap: 0.8rem;
}

.true-false-title {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary-light);
}

.true-false-wrap {
  display: grid;
  gap: 0.85rem;
  border: 2px solid #cfd6de;
  border-radius: 14px;
  padding: 1rem;
  background: #ffffff;
  box-shadow: 0 8px 16px rgba(113, 128, 150, 0.18);
}

.true-false-instruction {
  margin: 0;
  color: #1f4e79;
  font-size: 0.92rem;
  font-weight: 700;
}

.true-false-statement {
  margin: 0;
  border: 1px solid #d6e1ec;
  border-radius: 10px;
  background: #f7fbff;
  padding: 0.62rem 0.7rem;
  color: var(--text-primary);
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.35;
}

.true-false-actions {
  display: flex;
  justify-content: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.true-false-btn {
  min-width: 110px;
}

#true-false-true-btn {
  background: var(--primary-light);
  border-color: #ffffff;
  color: #ffffff;
}

#true-false-true-btn:hover,
#true-false-true-btn:focus-visible {
  background: #d64b0f;
  border-color: #ffffff;
  color: #ffffff;
}

#true-false-false-btn,
#true-false-next-btn {
  border: 2px solid var(--primary-light);
}

.true-false-feedback {
  margin: 0;
  min-height: 1.2rem;
  font-size: 0.82rem;
  font-weight: 700;
}

.true-false-feedback.is-correct {
  color: #116329;
}

.true-false-feedback.is-incorrect {
  color: #8e1c1c;
}

@media (max-width: 768px) {
  .practice-dice-inline {
    padding-left: 0.55rem;
    padding-right: 0.55rem;
    padding-bottom: 0.6rem;
  }

  .practice-game-divider {
    margin: 1.6rem 0;
  }

  .dice-game-wrap,
  .word-scramble-wrap,
  .true-false-wrap {
    padding: 0.9rem;
    gap: 0.75rem;
  }

  .dice-face {
    width: 132px;
    height: 132px;
    padding: 0.72rem;
  }

  .dice-pip {
    width: 16px;
    height: 16px;
  }

  .dice-task,
  .word-scramble-instruction,
  .true-false-instruction,
  .true-false-statement {
    font-size: 0.88rem;
  }

  .word-scramble-clue {
    font-size: 1.25rem;
  }

  .dice-roll-btn,
  .word-scramble-btn,
  .true-false-btn {
    min-height: 44px;
    width: 100%;
    max-width: 260px;
  }

  .word-scramble-actions,
  .true-false-actions {
    gap: 0.45rem;
  }
}

@media (max-width: 520px) {
  .practice-dice-title,
  .word-scramble-title,
  .true-false-title {
    font-size: 1.06rem;
    text-align: center;
  }

  .dice-face {
    width: 112px;
    height: 112px;
    padding: 0.58rem;
    border-width: 3px;
  }

  .dice-pip {
    width: 13px;
    height: 13px;
  }

  .word-scramble-actions,
  .true-false-actions {
    display: grid;
    grid-template-columns: 1fr;
    justify-items: stretch;
  }

  .dice-roll-btn,
  .word-scramble-btn,
  .true-false-btn {
    max-width: none;
  }
}

@media (max-width: 390px) {
  .practice-dice-inline {
    padding-left: 0.4rem;
    padding-right: 0.4rem;
    padding-bottom: 0.4rem;
  }

  .practice-game-divider {
    margin: 1.1rem 0;
  }

  .dice-game-wrap,
  .word-scramble-wrap,
  .true-false-wrap {
    padding: 0.65rem;
    gap: 0.55rem;
  }

  .practice-dice-title,
  .word-scramble-title,
  .true-false-title {
    margin-bottom: 0.45rem;
    font-size: 0.98rem;
  }

  .dice-face {
    width: 98px;
    height: 98px;
    padding: 0.48rem;
  }

  .dice-pip {
    width: 11px;
    height: 11px;
  }

  .dice-task,
  .word-scramble-instruction,
  .true-false-instruction,
  .true-false-statement,
  .word-scramble-feedback,
  .true-false-feedback {
    margin-top: 0.35rem;
    font-size: 0.82rem;
    line-height: 1.35;
  }

  .word-scramble-clue {
    margin: 0.12rem 0 0.28rem;
    letter-spacing: 0.04em;
    font-size: 1.1rem;
  }

  .dice-roll-btn,
  .word-scramble-btn,
  .true-false-btn {
    min-height: 42px;
    padding: 0.52rem 0.72rem;
    font-size: 0.84rem;
  }

  .word-scramble-actions,
  .true-false-actions {
    gap: 0.35rem;
  }
}

@keyframes diceRoll {
  0% {
    transform: rotate(0deg) scale(0.94);
  }

  25% {
    transform: rotate(100deg) scale(1.06);
  }

  55% {
    transform: rotate(205deg) scale(0.97);
  }

  80% {
    transform: rotate(315deg) scale(1.04);
  }

  100% {
    transform: rotate(360deg) scale(1);
  }
}

@keyframes dicePop {
  0% {
    transform: scale(0.88);
  }

  65% {
    transform: scale(1.06);
  }

  100% {
    transform: scale(1);
  }
}

.dice-activity-modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.56);
  z-index: 1280;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.1rem;
}

.dice-activity-modal[hidden] {
  display: none;
}

.dice-activity-modal-dialog {
  width: min(760px, 100%);
  max-height: min(84vh, 720px);
  background: #fff;
  border-radius: 18px;
  border: 1px solid #d7e0ea;
  box-shadow: 0 22px 42px rgba(15, 23, 42, 0.22);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.dice-activity-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 1rem 1.2rem;
  background: #eef5ff;
  border-bottom: 1px solid #d7e0ea;
}

.dice-activity-branding {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.dice-activity-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.dice-activity-brand-name {
  font-size: 1rem;
  font-weight: 800;
  color: var(--primary);
}

.dice-activity-modal-close {
  width: 2.15rem;
  height: 2.15rem;
  border: 1px solid #afc6e3;
  border-radius: 999px;
  background: #fff;
  color: var(--primary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.dice-activity-modal-close:hover,
.dice-activity-modal-close:focus-visible {
  background: var(--primary-light);
  color: #fff;
}

.dice-activity-modal-content {
  display: grid;
  gap: 0.9rem;
  padding: 1.35rem 1.2rem 1.4rem;
  overflow: auto;
}

.dice-activity-chip {
  margin: 0;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid #c6daef;
  background: #eef6ff;
  color: #1f4e79;
  font-size: 0.76rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
}

.dice-activity-modal-content h2 {
  margin: 0;
  font-size: 1.3rem;
  color: var(--primary);
}

.dice-activity-prompt {
  margin: 0;
  font-size: 0.96rem;
  color: var(--text-primary);
  line-height: 1.4;
}

.dice-activity-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: #1f4e79;
}

.dice-activity-input {
  width: 100%;
  border: 1px solid #c9d8ea;
  border-radius: 10px;
  padding: 0.65rem 0.72rem;
  font-size: 0.93rem;
  color: var(--text-primary);
  background: #fcfeff;
}

.dice-activity-input:focus {
  outline: 2px solid #8fb8e8;
  outline-offset: 1px;
}

.dice-activity-actions {
  display: flex;
}

.dice-activity-validate-btn {
  min-width: 170px;
}

.dice-activity-feedback {
  margin: 0;
  min-height: 1.2rem;
  font-size: 0.84rem;
  font-weight: 700;
}

.dice-activity-feedback.is-correct {
  color: #116329;
}

.dice-activity-feedback.is-incorrect {
  color: #8e1c1c;
}

.primary-language-practice-panel {
  min-height: 0;
}

.primary-language-practice-panel-wide {
  grid-column: 2 / 4;
  grid-row: 2 / 3;
  background: #fff;
}

.primary-language-practice-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 0.7rem;
}

.primary-language-practice-tag {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: #edf5ff;
  border: 1px solid #cfe0f2;
  color: #1f4e79;
  font-size: 0.76rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
}

.primary-language-practice-copy {
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 0.85rem;
}

.primary-language-practice-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.primary-language-practice-list {
  margin: 0;
  padding-left: 1.2rem;
}

.primary-language-practice-list li {
  margin-bottom: 0.55rem;
  color: var(--text-primary);
}

.primary-language-practice-table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.primary-language-practice-table-wrap .practice-single-table {
  min-width: 460px;
}

.practice-nav-image {
  width: 100%;
  max-height: 145px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  margin-bottom: 0.65rem;
  background: transparent;
}

.practice-nav-image-fill {
  max-height: none;
  height: auto;
  object-fit: cover;
}

.practice-side-nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-height: 100%;
}

.practice-nav-dropdown {
  border: 1px solid #d7e0ea;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #fff;
}

.practice-nav-dropdown summary {
  list-style: none;
  cursor: pointer;
  padding: 0.48rem 0.58rem;
  font-size: 0.82rem;
  line-height: 1.15;
  font-weight: 700;
  background: #ecf3fb;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.practice-nav-dropdown summary::-webkit-details-marker {
  display: none;
}

.practice-nav-dropdown summary::after {
  content: "\f078";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 0.7rem;
  transition: transform var(--transition-base);
}

.practice-nav-dropdown[open] summary::after {
  transform: rotate(180deg);
}

.practice-nav-dropdown ul {
  margin: 0;
  padding: 0.4rem 1rem 0.5rem;
}

.practice-nav-dropdown li {
  margin: 0;
  line-height: 1.15;
}

.practice-nav-dropdown a {
  font-size: 0.78rem;
  line-height: 1.15;
  text-decoration: none;
  color: var(--text-primary);
}

.practice-card-nav .subtopic-initial {
  font-weight: 700;
}

.practice-side-links {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid #d7e0ea;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.practice-side-links li + li {
  border-top: 1px solid #d7e0ea;
}

.practice-side-links a {
  display: block;
  padding: 0.48rem 0.58rem;
  font-size: 0.8rem;
  line-height: 1.15;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  background: #ecf3fb;
}

.practice-messages-link {
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  gap: 0.45rem;
}

.practice-message-tag {
  min-width: 1.2rem;
  height: 1.2rem;
  padding: 0 0.35rem;
  border-radius: 999px;
  background: var(--secondary);
  color: #fff;
  font-size: 0.68rem;
  line-height: 1;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.practice-side-jump-image {
  width: 100%;
  max-height: 190px;
  object-fit: contain;
  margin-top: 0.75rem;
  padding-top: 0;
}

body.modal-open {
  overflow: hidden;
}

.timetable-modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.52);
  z-index: 1250;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.timetable-modal[hidden] {
  display: none;
}

.timetable-modal-dialog {
  width: min(980px, 100%);
  max-height: min(82vh, 760px);
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid #d7e0ea;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.timetable-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid #d7e0ea;
  background: #eef5ff;
}

.timetable-modal-header h2 {
  margin: 0;
  font-size: 1rem;
  color: var(--primary);
}

.timetable-modal-close {
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--primary-light);
  border-radius: var(--radius-full);
  background: #fff;
  color: var(--primary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.timetable-modal-close:hover,
.timetable-modal-close:focus-visible {
  background: var(--primary-light);
  color: #fff;
}

.timetable-modal-hint {
  margin: 0;
  padding: 0.65rem 1rem 0;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.timetable-modal-table-wrap {
  overflow: auto;
  padding: 0.7rem 1rem 1rem;
}

.timetable-editable-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

.timetable-editable-table th,
.timetable-editable-table td {
  border: 1px solid #d7e0ea;
  padding: 0.5rem 0.55rem;
  font-size: 0.8rem;
  line-height: 1.2;
  text-align: left;
  vertical-align: top;
}

.timetable-editable-table thead th {
  background: #bfdaf8;
  color: var(--text-primary);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.timetable-editable-table tbody th {
  background: #ecf3fb;
  white-space: nowrap;
}

.timetable-editable-table td[contenteditable="true"] {
  background: #fff;
  cursor: text;
}

.timetable-editable-table td[contenteditable="true"]:focus {
  outline: 2px solid var(--primary-light);
  outline-offset: -2px;
  background: #eef5ff;
}

.messages-modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.52);
  z-index: 1250;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.messages-modal[hidden] {
  display: none;
}

.messages-modal-dialog {
  width: min(760px, 100%);
  max-height: min(82vh, 720px);
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid #d7e0ea;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.messages-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid #d7e0ea;
  background: #eef5ff;
}

.messages-modal-header h2 {
  margin: 0;
  font-size: 1rem;
  color: var(--primary);
}

.messages-modal-close {
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--primary-light);
  border-radius: var(--radius-full);
  background: #fff;
  color: var(--primary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.messages-modal-close:hover,
.messages-modal-close:focus-visible {
  background: var(--primary-light);
  color: #fff;
}

.messages-modal-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  padding: 1rem;
  overflow: auto;
}

.messages-thread {
  display: grid;
  gap: 0.55rem;
}

.message-bubble {
  border: 1px solid #d7e0ea;
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.6rem;
}

.message-bubble-incoming {
  background: #f8fafc;
}

.message-bubble-outgoing {
  background: #eef5ff;
}

.message-author {
  margin: 0 0 0.18rem;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--primary);
}

.message-text {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.25;
  color: var(--text-primary);
}

.message-time {
  display: inline-block;
  margin-top: 0.28rem;
  font-size: 0.7rem;
  color: var(--text-secondary);
}

.messages-response {
  border: 1px solid #d7e0ea;
  border-radius: var(--radius-sm);
  padding: 0.7rem;
  background: #fff;
}

.messages-response h3 {
  margin: 0 0 0.35rem;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.messages-response-label {
  display: block;
  font-size: 0.76rem;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
}

.messages-response-input {
  width: 100%;
  border: 1px solid #c8d5e6;
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.55rem;
  font-size: 0.8rem;
  line-height: 1.25;
  resize: vertical;
  min-height: 96px;
}

.messages-response-input:focus {
  outline: 2px solid var(--primary-light);
  outline-offset: 1px;
  border-color: var(--primary-light);
}

.messages-response-actions {
  margin-top: 0.5rem;
  display: flex;
  justify-content: flex-end;
}

.messages-send-btn {
  border: 1px solid var(--primary-light);
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  color: #fff;
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1.1;
  padding: 0.42rem 0.58rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
}

.messages-send-btn:hover,
.messages-send-btn:focus-visible {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
}

.comments-modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.52);
  z-index: 1250;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.comments-modal[hidden] {
  display: none;
}

.comments-modal-dialog {
  width: min(640px, 100%);
  max-height: min(80vh, 700px);
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid #d7e0ea;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.comments-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid #d7e0ea;
  background: #eef5ff;
}

.comments-modal-header h2 {
  margin: 0;
  font-size: 1rem;
  color: var(--primary);
}

.comments-modal-close {
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--primary-light);
  border-radius: var(--radius-full);
  background: #fff;
  color: var(--primary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.comments-modal-close:hover,
.comments-modal-close:focus-visible {
  background: var(--primary-light);
  color: #fff;
}

.comments-modal-content {
  display: grid;
  gap: 0.65rem;
  padding: 1rem;
  overflow: auto;
}

.comments-item {
  border: 1px solid #d7e0ea;
  border-radius: var(--radius-sm);
  background: #f8fafc;
  padding: 0.6rem;
}

.comments-item h3 {
  margin: 0 0 0.25rem;
  font-size: 0.84rem;
  color: var(--primary);
}

.comments-item p {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.25;
  color: var(--text-primary);
}

.comments-item time {
  display: inline-block;
  margin-top: 0.3rem;
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.practice-single-table {
  width: 100%;
  border-collapse: collapse;
}

.practice-single-table th,
.practice-single-table td {
  border: 1px solid #d7e0ea;
  padding: 0.46rem 0.58rem;
  text-align: left;
  font-size: 0.8rem;
  line-height: 1.15;
}

.practice-single-table td {
  background: #fff;
}

.practice-single-table th {
  background: #bfdaf8;
  font-size: 0.79rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.practice-q-card {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.practice-q-prompt {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.35;
  color: var(--text-primary);
}

.practice-q-control {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}

.practice-q-input,
.practice-q-textarea {
  width: 100%;
  border: 1px solid #c8d6e6;
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.5rem;
  font-size: 0.8rem;
  line-height: 1.25;
  color: var(--text-primary);
  background: #fff;
}

.practice-q-input {
  max-width: 420px;
}

.practice-q-textarea {
  min-height: 76px;
  resize: vertical;
}

.practice-q-check {
  border: 1px solid var(--primary);
  background: #eef5ff;
  color: var(--primary);
  border-radius: var(--radius-sm);
  font-size: 0.76rem;
  font-weight: 700;
  padding: 0.32rem 0.55rem;
  cursor: pointer;
}

.practice-q-check:hover,
.practice-q-check:focus-visible {
  background: var(--primary-light);
  color: #fff;
}

.practice-q-feedback {
  font-size: 0.75rem;
  font-weight: 700;
}

.practice-q-feedback.is-correct {
  color: #116329;
}

.practice-q-feedback.is-incorrect {
  color: #8e1c1c;
}

.practice-q-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid #d7e0ea;
  background: #f6faff;
  color: #1f4e79;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
}

.practice-q-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.9rem;
}

.practice-q-options label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.79rem;
  color: var(--text-primary);
}

.practice-q-self-check {
  border: 1px solid #d7e0ea;
  border-radius: var(--radius-sm);
  background: #f9fbfe;
  padding: 0.38rem 0.5rem;
}

.practice-q-self-check summary {
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 700;
  color: #1f4e79;
}

.practice-q-self-check ul {
  margin: 0.35rem 0 0;
  padding-left: 1rem;
}

.practice-q-self-check li {
  font-size: 0.76rem;
  line-height: 1.3;
  margin-bottom: 0.2rem;
}

.practice-q-sequence {
  margin: 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.35rem;
}

.practice-q-sequence-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  border: 1px solid #d7e0ea;
  border-radius: var(--radius-sm);
  background: #f8fbff;
  padding: 0.35rem 0.45rem;
}

.practice-q-sequence-text {
  flex: 1;
  font-size: 0.78rem;
  color: var(--text-primary);
}

.practice-q-mini-btn {
  font-size: 0.7rem;
  padding: 0.2rem 0.38rem;
}

.practice-q-match-wrap {
  display: grid;
  gap: 0.45rem;
}

.practice-q-match-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.55rem;
  align-items: center;
  border: 1px solid #d7e0ea;
  border-radius: var(--radius-sm);
  background: #f8fbff;
  padding: 0.35rem 0.45rem;
}

.practice-q-match-label {
  min-width: 150px;
  font-size: 0.78rem;
  font-weight: 700;
  color: #1f4e79;
}

.practice-q-match-image {
  width: 84px;
  height: 64px;
  object-fit: contain;
  border: 1px solid #c9d8ea;
  border-radius: 0.5rem;
  background: #ffffff;
  padding: 0.25rem;
}

.practice-q-match-row .practice-q-input {
  max-width: 220px;
}

body.kindergarten-mode .subject-label-section {
  border-bottom-color: #7fb6f5;
}

body.kindergarten-mode .subject-label-title {
  color: #0f4c81;
}

body.kindergarten-mode .subject-label-quote {
  color: #245b9a;
}

body.kindergarten-mode .practice-card {
  border-color: #b6d8fb;
  background: linear-gradient(180deg, #f1f8ff 0%, #ffffff 100%);
  box-shadow: 0 10px 24px rgba(47, 125, 204, 0.14);
}

body.kindergarten-mode .practice-nav-dropdown {
  border-color: #b6d8fb;
}

body.kindergarten-mode .practice-nav-dropdown summary {
  background: #ddebff;
  color: #0f4c81;
}

body.kindergarten-mode .practice-q-badge {
  background: #e5f1ff;
  border-color: #bfdcff;
  color: #0f4c81;
}

body.kindergarten-mode .practice-q-input,
body.kindergarten-mode .practice-q-textarea {
  border-color: #bfdcff;
  background: #f9fcff;
}

body.kindergarten-mode .practice-q-check {
  border-color: #2f7dcc;
  background: #e7f2ff;
  color: #174b84;
}

body.kindergarten-mode .practice-q-check:hover,
body.kindergarten-mode .practice-q-check:focus-visible {
  background: #2f7dcc;
  color: #fff;
}

body.kindergarten-mode .practice-q-sequence-item,
body.kindergarten-mode .practice-q-match-row {
  border-color: #bfdcff;
  background: #f4f9ff;
}

body.kindergarten-mode .practice-q-match-label {
  color: #0f4c81;
}

body.kindergarten-mode .practice-single-table th {
  background: #c8e0fb;
  color: #0f4c81;
}

body.kindergarten-mode .primary-language-practice-panel-wide,
body.kindergarten-mode .primary-language-practice-panel-wide .practice-single-table td {
  background: #fff;
}

body.kindergarten-mode .practice-question-meta {
  background: #e7f2ff;
  border-color: #9fcaf8;
  color: #0f4c81;
}

body.kindergarten-mode .primary-language-practice-tag {
  background: #e6f3ff;
  border-color: #b7d9fb;
  color: #1f4e79;
}

.primary-language-practice-actions .btn {
  position: relative;
  z-index: 2;
  pointer-events: auto;
  cursor: pointer;
}

.question-header-btn {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--text-primary);
  font: inherit;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  text-align: center;
  cursor: pointer;
  padding: 0;
}

.practice-question-grade-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.3rem;
  margin-bottom: 0.55rem;
}

.practice-active-topic {
  margin: 0 0 0.45rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: #1f4e79;
  background: #edf5ff;
  border: 1px solid #cfe0f2;
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.5rem;
}

.practice-question-meta {
  display: inline-block;
  margin-bottom: 0.2rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #5d4a00;
  background: #fff7d6;
  border: 1px solid #f0dc8a;
  border-radius: 999px;
  padding: 0.15rem 0.5rem;
}

.practice-question-grade-btn {
  border: 1px solid var(--primary-light);
  border-radius: var(--radius-sm);
  background: #eef5ff;
  color: var(--primary);
  font-size: 0.68rem;
  line-height: 1.1;
  font-weight: 700;
  padding: 0.34rem 0.2rem;
  cursor: pointer;
  text-align: center;
}

.practice-question-grade-btn:hover,
.practice-question-grade-btn:focus-visible {
  background: var(--primary-light);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.practice-question-grade-btn.is-active {
  background: var(--primary-light);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.jh-practice-question-grade-grid,
.sh-practice-question-grade-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.45rem;
  width: 100%;
}

.jh-practice-question-grade-grid .practice-question-grade-btn,
.sh-practice-question-grade-grid .practice-question-grade-btn {
  width: 100%;
  padding: 0.5rem 0.35rem;
  font-size: 0.8rem;
}

.jh-assessments-section,
.sh-assessments-section {
  max-width: 1100px;
  margin: 0 auto var(--spacing-xl);
  padding: 0 var(--spacing-md);
}

.jh-assessments-wrap,
.sh-assessments-wrap {
  background: #fff;
  border: 1px solid #cfe0f0;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-lg);
}

.jh-assessment-marquee,
.sh-assessment-marquee {
  margin: 0 0 0.75rem;
  border: 1px solid var(--accent-green-light);
  border-radius: var(--radius-sm);
  background: var(--accent-green-light);
  overflow: hidden;
}

.jh-assessment-marquee-track,
.sh-assessment-marquee-track {
  display: inline-flex;
  gap: 1.5rem;
  width: max-content;
  min-width: 100%;
  padding: 0.45rem 0.8rem;
  white-space: nowrap;
  animation: assessmentMarqueeScroll 30s linear infinite;
}

.jh-assessment-marquee-track span,
.sh-assessment-marquee-track span {
  font-size: 0.78rem;
  font-weight: 600;
  color: #fff;
}

.jh-assessment-marquee-track span + span::before,
.sh-assessment-marquee-track span + span::before {
  content: "•";
  margin-right: 1.5rem;
  color: #fff;
}

@keyframes assessmentMarqueeScroll {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .jh-assessment-marquee-track,
  .sh-assessment-marquee-track {
    animation: none;
  }
}

.jh-assessments-title,
.sh-assessments-title {
  margin: 0;
  font-size: 1.45rem;
  color: var(--primary-dark);
}

.jh-assessments-subtitle,
.sh-assessments-subtitle {
  margin: 0.45rem 0 1rem;
  color: var(--text-secondary);
}

.jh-assessments-grid,
.sh-assessments-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--spacing-md);
}

.jh-assessment-card,
.sh-assessment-card {
  border: 1px solid #d7e5f2;
  border-radius: var(--radius-sm);
  background: #f7fbff;
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.jh-assessment-card h3,
.sh-assessment-card h3 {
  margin: 0;
  font-size: 1rem;
  color: var(--text-primary);
}

.jh-assessment-card p,
.sh-assessment-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.jh-assessment-btn,
.sh-assessment-btn {
  margin-top: auto;
  border: 1px solid var(--primary-light);
  background: #e9f3ff;
  color: var(--primary-dark);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.65rem;
  font-weight: 700;
  cursor: pointer;
}

.jh-assessment-btn:hover,
.jh-assessment-btn:focus-visible,
.sh-assessment-btn:hover,
.sh-assessment-btn:focus-visible {
  background: var(--primary-light);
  color: #fff;
}

.jh-assessment-btn.is-active,
.sh-assessment-btn.is-active {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #fff;
}

.assessment-mode-banner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.85rem;
  margin: 0 0 0.6rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid #d7e5f2;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #f5faff 0%, #edf5ff 100%);
}

.assessment-mode-banner.is-mock {
  background: linear-gradient(135deg, #fff8ef 0%, #ffe9c7 100%);
  border-color: #f0c98a;
}

.assessment-mode-kicker {
  margin: 0 0 0.22rem;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #1c4f78;
}

.assessment-mode-summary {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-secondary);
  max-width: 42ch;
}

.assessment-mode-stats {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  min-width: 124px;
}

.assessment-mode-stat {
  font-size: 0.76rem;
  color: #244c71;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid #d2e2f3;
  border-radius: 999px;
  padding: 0.22rem 0.5rem;
  text-align: center;
}

@media (max-width: 900px) {
  .jh-assessments-grid,
  .sh-assessments-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .jh-assessments-grid,
  .sh-assessments-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .assessment-mode-banner {
    flex-direction: column;
  }

  .assessment-mode-summary {
    max-width: none;
  }

  .assessment-mode-stats {
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
  }
}

.answer-option {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.8rem;
  line-height: 1.15;
}

.question-image-wrap {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.35rem;
  padding: 0.25rem 0;
}

.question-image-toolbar {
  display: flex;
  gap: 0.35rem;
  justify-content: flex-end;
}

.question-image-tool-btn {
  border: 1px solid #9db6d2;
  border-radius: 0.35rem;
  background: #eef5ff;
  color: #204a73;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.45rem;
  cursor: pointer;
}

.question-image-tool-btn:hover,
.question-image-tool-btn:focus-visible {
  background: #dcecff;
}

.question-image-stage {
  width: 100%;
  max-width: 320px;
  aspect-ratio: 16 / 10;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  border: 1px solid #d5e3f2;
  border-radius: var(--radius-sm);
  background: #f8fbff;
}

.question-image {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  transform-origin: center center;
  transition: transform 120ms ease-out;
  cursor: grab;
  user-select: none;
}

.question-image-wrap {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.question-image.is-dragging {
  cursor: grabbing;
}

.question-image-caption {
  margin: 0;
  font-size: 0.74rem;
  color: #345a7d;
  text-align: center;
}

.question-input-label {
  display: inline-block;
  margin-right: 0.45rem;
  font-size: 0.8rem;
  color: var(--text-primary);
  font-weight: 600;
}

.question-direct-input {
  width: min(280px, 100%);
  padding: 0.45rem 0.55rem;
  border-radius: var(--radius-sm);
  border: 1px solid #b8c9dc;
  background: #fff;
  font-size: 0.85rem;
}

.question-direct-input:focus {
  outline: 2px solid #7bb5f0;
  outline-offset: 1px;
}

.question-graph-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.question-graph-hint {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.question-graph-canvas {
  width: 100%;
  max-width: 340px;
  border: 1px solid #b8c9dc;
  border-radius: var(--radius-sm);
  background: #fff;
  cursor: crosshair;
}

.question-graph-actions {
  display: flex;
  justify-content: flex-start;
}

.question-graph-clear-btn {
  border: 1px solid #9db4ca;
  background: #eef5fc;
  color: #234b71;
  border-radius: var(--radius-sm);
  padding: 0.32rem 0.55rem;
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
}

.question-graph-clear-btn:hover,
.question-graph-clear-btn:focus-visible {
  background: #dbe9f8;
}

.question-function-tool-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.45rem;
}

.question-function-tool-hint {
  margin: 0;
  font-size: 0.78rem;
  color: #345a7d;
}

.question-function-tool-btn {
  border: 1px solid #9db4ca;
  background: #f3f8ff;
  color: #1f4a75;
  border-radius: var(--radius-sm);
  padding: 0.38rem 0.65rem;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
}

.question-function-tool-btn:hover,
.question-function-tool-btn:focus-visible {
  background: #dbe9f8;
}

.function-tool-modal {
  border: none;
  border-radius: var(--radius-md);
  padding: 0;
  width: min(420px, 92vw);
  box-shadow: var(--shadow-lg);
}

.function-tool-modal::backdrop {
  background: rgba(15, 23, 42, 0.48);
}

.function-tool-modal-content {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 0.9rem;
}

.function-tool-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.function-tool-modal-header h3 {
  margin: 0;
  font-size: 0.95rem;
  color: var(--primary);
}

.function-tool-modal-close {
  width: 1.85rem;
  height: 1.85rem;
  border-radius: var(--radius-full);
  border: 1px solid #b8c9dc;
  background: #fff;
  color: #254a72;
  cursor: pointer;
}

.function-tool-modal-help {
  margin: 0;
  font-size: 0.76rem;
  color: var(--text-secondary);
}

.function-tool-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-primary);
}

.function-tool-input {
  width: 100%;
  border: 1px solid #b8c9dc;
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.55rem;
  font-size: 0.83rem;
}

.function-tool-input:focus {
  outline: 2px solid #7bb5f0;
  outline-offset: 1px;
}

.function-tool-actions {
  display: flex;
  justify-content: flex-start;
}

.function-tool-compute-btn {
  border: 1px solid #9db4ca;
  background: #eef5fc;
  color: #234b71;
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.6rem;
  font-size: 0.77rem;
  font-weight: 700;
  cursor: pointer;
}

.function-tool-compute-btn:hover,
.function-tool-compute-btn:focus-visible {
  background: #dbe9f8;
}

.function-tool-result {
  margin: 0.1rem 0 0;
  font-size: 0.8rem;
  color: #1f4a75;
  font-weight: 600;
}

.practice-card-actions {
  display: flex;
  gap: 0.45rem;
  margin-top: 0.6rem;
}

.practice-card-actions-feedback {
  display: block;
}

.practice-feedback-btn {
  width: 100%;
}

.practice-feedback-btn.is-success {
  background: #16a34a;
  border-color: #15803d;
  color: #fff;
}

.practice-feedback-btn.is-danger {
  background: #dc2626;
  border-color: #b91c1c;
  color: #fff;
}

.practice-card-actions-next {
  margin-top: 0.45rem;
  justify-content: center;
}

.practice-next-btn {
  width: auto;
  min-width: 150px;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.36rem 0.6rem;
}

.practice-two-col-row {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

.practice-two-col-row td {
  width: 50%;
  border: 1px solid #d7e0ea;
  background: #f3f4f6;
  padding: 0.45rem 0.55rem;
  font-size: 0.78rem;
  line-height: 1.1;
}

.practice-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.practice-meta-item i {
  color: #f59e0b;
  font-size: 0.78rem;
}

.practice-score-stars {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
}

.practice-single-table-replica {
  margin-top: 0.75rem;
}

@media (max-width: 640px) {
  .question-input-label {
    display: block;
    margin-bottom: 0.35rem;
  }

  .question-direct-input {
    width: 100%;
  }
}

.practice-single-table-replica.is-locked td {
  color: transparent;
}

.solution-steps-header {
  text-align: left;
}

.solution-math {
  display: inline-block;
  padding: 0.08rem 0.35rem;
  margin-right: 0.3rem;
  border-radius: 0.25rem;
  background: #eef6ff;
  border: 1px solid #c9ddf3;
  color: #133a61;
  font-family: "Courier New", Courier, monospace;
  font-weight: 700;
}

.practice-congrats-gif {
  display: none;
  opacity: 0;
  position: fixed;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(82vw, 340px);
  max-height: 240px;
  object-fit: contain;
  z-index: 1200;
  pointer-events: none;
}

.practice-congrats-gif.is-visible {
  display: block;
}

.practice-congrats-gif.is-pop-rotate {
  animation: congratsPopRotate 700ms ease-out;
}

.practice-error-popup {
  position: fixed;
  left: 50%;
  top: calc(50% + 140px);
  transform: translateX(-50%);
  background: #b91c1c;
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  box-shadow: var(--shadow-md);
  z-index: 1205;
  opacity: 0;
  transition: opacity 150ms ease-out;
  pointer-events: none;
}

.practice-error-popup.is-visible {
  opacity: 1;
}

@keyframes congratsPopRotate {
  0% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.5) rotate(-18deg);
  }

  60% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.08) rotate(8deg);
  }

  100% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1) rotate(0deg);
  }
}

.practice-action-btn {
  flex: 1;
  border: 1px solid var(--primary-light);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.78rem;
  line-height: 1.1;
  padding: 0.44rem 0.5rem;
  cursor: pointer;
}

.practice-action-btn-primary {
  background: var(--primary-light);
  color: #fff;
}

.practice-notification-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.practice-notification-text {
  font-size: 0.8rem;
  line-height: 1.2;
  color: var(--text-primary);
}

.practice-notification-btn {
  margin-left: auto;
  border: 1px solid var(--primary-light);
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  color: #fff;
  font-size: 0.74rem;
  font-weight: 700;
  line-height: 1.1;
  padding: 0.34rem 0.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base);
}

.practice-notification-btn:hover,
.practice-notification-btn:focus-visible {
  background: var(--primary-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.practice-progress-wrap {
  margin-bottom: 0.55rem;
}

.practice-progress-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}

.practice-progress-meta strong {
  color: var(--primary);
}

.practice-progress-track {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: #e5ebf2;
  overflow: hidden;
  cursor: pointer;
}

.practice-progress-track:focus-visible {
  outline: 2px solid var(--primary-light);
  outline-offset: 2px;
}

.practice-progress-fill {
  display: block;
  height: 100%;
  width: 68%;
  background: linear-gradient(90deg, #3b82f6, #16a34a);
}

.practice-progress-chart {
  margin-top: 0.48rem;
  padding: 0.45rem 0.55rem 0.5rem;
  border: 1px solid #d7e4f2;
  border-radius: 10px;
  background: linear-gradient(180deg, #f8fbff, #eef5fc);
}

.practice-progress-chart-title {
  display: block;
  margin-bottom: 0.28rem;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #1f4b7a;
}

.practice-progress-chart-bars {
  height: 68px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: end;
  gap: 0.45rem;
}

.practice-progress-chart-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 0.18rem;
}

.practice-progress-chart-bar {
  --value: 0;
  width: 100%;
  max-width: 22px;
  min-height: 14px;
  height: calc(var(--value) * 0.68px);
  border-radius: 8px 8px 4px 4px;
  background: linear-gradient(180deg, #2563eb 0%, #60a5fa 100%);
  box-shadow: 0 3px 8px rgba(37, 99, 235, 0.2);
}

.practice-progress-chart-item:nth-child(2) .practice-progress-chart-bar {
  background: linear-gradient(180deg, #0ea5e9 0%, #7dd3fc 100%);
}

.practice-progress-chart-item:nth-child(3) .practice-progress-chart-bar {
  background: linear-gradient(180deg, #14b8a6 0%, #5eead4 100%);
}

.practice-progress-chart-item:nth-child(4) .practice-progress-chart-bar {
  background: linear-gradient(180deg, #22c55e 0%, #86efac 100%);
}

.practice-progress-chart-week {
  font-size: 0.62rem;
  font-weight: 700;
  color: #334155;
}

.practice-progress-single-col {
  margin-top: 0.55rem;
}

.practice-third-chart {
  margin-top: 0.75rem;
  padding: 0.6rem;
  border: 1px solid #d6e2ef;
  border-radius: 10px;
  background: linear-gradient(180deg, #f8fbff, #edf5fc);
}

.practice-third-chart-title {
  margin: 0 0 0.45rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: #1f4b7a;
}

.practice-third-chart-bars {
  position: relative;
  min-height: 128px;
  padding-left: 1.6rem;
}

.practice-third-chart-guides {
  position: absolute;
  inset: 0 0 0 0;
  pointer-events: none;
}

.practice-third-chart-guide {
  position: absolute;
  left: 0;
  right: 0;
  bottom: calc(var(--value) * 1%);
  border-top: 1px dashed #c8d8e8;
}

.practice-third-chart-guide-label {
  position: absolute;
  right: calc(100% + 0.45rem);
  top: -0.44rem;
  min-width: 1.25rem;
  text-align: right;
  font-size: 0.5rem;
  font-weight: 700;
  color: #5f7489;
}

.practice-third-chart-plot {
  height: 128px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: end;
  gap: 0.4rem;
  position: relative;
  z-index: 1;
}

.practice-third-chart-bar {
  --value: 0;
  --bar-color: #2563eb;
  width: 100%;
  height: calc(var(--value) * 0.9px + 20px);
  border: 1px solid var(--bar-color);
  border-radius: 0;
  background: var(--bar-color);
  color: #ffffff;
  font-size: 0.65rem;
  font-weight: 700;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 0.24rem;
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base), filter var(--transition-base);
}

.practice-third-chart-bar:hover,
.practice-third-chart-bar:focus-visible,
.practice-third-chart-bar.is-active {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(47, 125, 225, 0.2);
  filter: saturate(1.05);
}

.practice-third-chart-topic {
  margin-top: 0.2rem;
  font-size: 0.63rem;
  line-height: 1.15;
  color: #334155;
  text-align: center;
  display: -webkit-box;
  line-clamp: 2;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.practice-third-chart-detail {
  margin: 0.55rem 0 0;
  font-size: 0.7rem;
  color: #1f2937;
}

.progress-left-header {
  text-align: left;
}

.practice-mode-pie-grid {
  margin-top: 0.55rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.6rem;
}

.practice-mode-pie-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.32rem;
}

.practice-mode-pie {
  --value: 0;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background:
    radial-gradient(#fff 53%, transparent 54%),
    conic-gradient(var(--primary-light) calc(var(--value) * 1%), #e5edf5 0);
  border: 1px solid #d4e1ee;
}

.practice-mode-pie-item:nth-child(1) .practice-mode-pie {
  background:
    radial-gradient(#fff 53%, transparent 54%),
    conic-gradient(#3b82f6 calc(var(--value) * 1%), #e5edf5 0);
}

.practice-mode-pie-item:nth-child(2) .practice-mode-pie {
  background:
    radial-gradient(#fff 53%, transparent 54%),
    conic-gradient(#8b5cf6 calc(var(--value) * 1%), #e5edf5 0);
}

.practice-mode-pie-item:nth-child(3) .practice-mode-pie {
  background:
    radial-gradient(#fff 53%, transparent 54%),
    conic-gradient(#f59e0b calc(var(--value) * 1%), #e5edf5 0);
}

.practice-mode-pie-item:nth-child(4) .practice-mode-pie {
  background:
    radial-gradient(#fff 53%, transparent 54%),
    conic-gradient(#16a34a calc(var(--value) * 1%), #e5edf5 0);
}

.practice-mode-pie-value {
  font-size: 0.73rem;
  font-weight: 800;
  color: #1f2937;
}

.practice-mode-pie-label {
  font-size: 0.68rem;
  line-height: 1.1;
  text-align: center;
  color: var(--text-primary);
}

.practice-badge-earned {
  margin-top: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.08rem;
}

.practice-badge-image {
  width: 92px;
  height: 92px;
  object-fit: contain;
  animation: practiceBadgeRotate 6s linear infinite;
}

.practice-badge-balloons {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.practice-badge-message {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent-green-light);
}

@keyframes practiceBadgeRotate {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .practice-badge-image {
    animation: none;
  }
}

.practice-next-goal-btn {
  width: 100%;
  margin-top: 0.6rem;
  border: 1px solid var(--primary-light);
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.15;
  padding: 0.55rem 0.7rem;
  text-align: center;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base);
}

.practice-next-goal-btn:hover,
.practice-next-goal-btn:focus-visible {
  background: var(--primary-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

/* Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--spacing-xl);
  max-width: 1200px;
  margin: 0 auto;
}

.course-preview-section {
  padding: var(--spacing-lg) var(--spacing-md);
  background-color: var(--bg-white);
  margin-bottom: var(--spacing-2xl);
}

.course-cards-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-md);
  max-width: 1400px;
  margin: 0 auto;
}

.course-card {
  display: flex;
  flex-direction: column;
  padding: var(--spacing-lg);
  background-color: var(--bg-white);
}

.course-card-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
}

.course-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--primary);
}

.course-card-description {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
  flex-grow: 1;
}

.btn-learn-more {
  color: #000;
  padding: 0.6rem 1.5rem;
  font-weight: 500;
  cursor: pointer;
  font-size: 0.95rem;
  align-self: flex-start;
  margin-top: auto;
  background: none;
  border: none;
}

.btn-learn-more:hover {
  color: var(--primary);
  text-decoration: underline;
}

.btn-learn-more:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Course Preview Responsive */
@media (max-width: 1024px) {
  .course-cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .course-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .course-card-image {
    height: 150px;
  }

  .course-card-title {
    font-size: 1.1rem;
  }
}

@media (max-width: 640px) {
  .course-cards-grid {
    grid-template-columns: 1fr;
  }

  .course-preview-section {
    padding: var(--spacing-md) var(--spacing-sm);
  }

  .course-card {
    padding: var(--spacing-md);
  }

  .course-card-image {
    height: 200px;
  }

  .course-card-title {
    font-size: 1rem;
  }

  .course-card-description {
    font-size: 0.85rem;
  }
}

/* Card Styles */
.card {
  display: flex;
  flex-direction: column;
  padding: var(--spacing-lg);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  text-align: left;
  background-color: var(--bg-white);
  position: relative;
}

.card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.card-label {
  display: inline-block;
  position: absolute;
  top: -12px;
  left: var(--spacing-md);
  background-color: var(--accent-green-light);
  color: #fff;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  text-align: left;
}

.card-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.card-message {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.card-list {
  list-style: disc;
  padding-left: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  flex-grow: 1;
}

.card-list li {
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
  font-size: 0.95rem;
}

.btn-explore {
  align-self: stretch;
  background-color: var(--primary-light);
  color: #fff;
  padding: 0.6rem 1.5rem;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-base);
  font-size: 0.95rem;
}

.btn-explore:hover {
  background-color: var(--primary-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn-explore:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Analytics Overview Section */
.analytics-overview-section {
  padding: var(--spacing-xl) var(--spacing-md);
  background-color: var(--bg-white);
  max-width: 1100px;
  margin: 0 auto;
}

.overview-container {
  border: 1px solid var(--primary-md-light);
  border-radius: var(--radius-sm);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-md);
}

.overview-label {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  text-align: left;
}

.stats-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.stat-card {
  border: 1px solid var(--primary-md-light);
  padding: var(--spacing-md);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.stat-label {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

/* Insights cards (Math page) */
.insights-cards-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: var(--spacing-md);
}

.insight-card {
  border: 1px solid var(--primary-md-light);
  padding: var(--spacing-md);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  text-align: center;
  background-color: var(--bg-white);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.insight-card-recommendations {
  grid-column: span 1;
}

.insight-card-title {
  font-size: 1.1rem;
  color: var(--text-primary);
  margin: 0;
  font-weight: 700;
}

.insight-card:hover,
.insight-card:focus-visible {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.insight-card:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.skills-by-grade-title {
  margin: var(--spacing-2xl) 0 0;
  padding-bottom: 0.45rem;
  border-bottom: 2px solid var(--border-color);
  text-align: left;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
}

.skills-grade-table-wrap {
  margin-top: var(--spacing-md);
  width: 100%;
}

.skills-grade-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 0.55rem;
}

.skills-grade-cell {
  background-color: #f3f5f8;
  border: 1px solid #e7ecf2;
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.8rem;
}

.skills-grade-row-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  width: 100%;
}

.skills-grade-label {
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
}

.skills-grade-select-wrap {
  position: relative;
  margin-left: auto;
  min-width: 210px;
}

.skills-grade-select {
  width: 100%;
  border: 1px solid #cfd8e3;
  border-radius: var(--radius-sm);
  background-color: #fff;
  color: var(--text-primary);
  font-size: 0.9rem;
  padding: 0.45rem 0.65rem;
  cursor: pointer;
}

.grade-level-grid {
  margin-top: var(--spacing-md);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(70px, 1fr));
  gap: 0.35rem;
  justify-content: center;
  padding-bottom: 0.25rem;
}

.grade-level-btn {
  border: 1.5px solid #fff;
  border-radius: var(--radius-sm);
  background-color: var(--primary-light);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.45rem 0.35rem;
  cursor: pointer;
  white-space: nowrap;
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background-color var(--transition-base);
}

.grade-level-btn:hover,
.grade-level-btn:focus-visible {
  border-color: #fff;
  background-color: #d64b0f;
  color: #fff;
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.grade-level-btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.grade-level-grid {
  scrollbar-width: thin;
  scrollbar-color: #a9b8c8 #e9edf3;
  border: 1px solid #d7dee8;
  border-radius: var(--radius-sm);
}

.grade-level-grid::-webkit-scrollbar {
  height: 12px;
}

.grade-level-grid::-webkit-scrollbar-track {
  background: #e9edf3;
  border-radius: 999px;
}

.grade-level-grid::-webkit-scrollbar-thumb {
  background: #7f95ad;
  border-radius: 999px;
  border: 2px solid #e9edf3;
}

.featured-skills-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-md) var(--spacing-sm);
}

.featured-skills-title {
  margin: 0;
  padding-bottom: 0.45rem;
  border-bottom: 2px solid var(--border-color);
  text-align: left;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
}

.featured-skills-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.featured-skill-card {
  border: 1px solid var(--primary-md-light);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-md);
  background-color: var(--bg-white);
}

.featured-skill-head {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.featured-skill-head i {
  color: var(--primary);
  font-size: 1rem;
}

.featured-skill-card-title {
  margin: 0;
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 700;
  text-align: center;
}

.featured-skill-rule {
  margin: 0.6rem 0 0.7rem;
  border-bottom: 1px solid var(--border-color);
}

.featured-skill-actions {
  display: flex;
  gap: 0.45rem;
}

.featured-skill-btn {
  flex: 1;
  border: 1px solid var(--primary-light);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.45rem 0.55rem;
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base), color var(--transition-base);
}

.featured-skill-btn-start {
  background-color: var(--primary-light);
  color: #fff;
}

.featured-skill-btn:hover,
.featured-skill-btn:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.featured-skill-btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

/* Performance Section */
.performance-section {
  padding: var(--spacing-md) var(--spacing-md);
  background-color: var(--bg-white);
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.performance-card {
  border: 1px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  background-color: var(--bg-white);
}

.performance-card-centered {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.performance-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 var(--spacing-md) 0;
  text-align: left;
}

.performance-card-centered .performance-title {
  text-align: center;
}

.performance-title-underline {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: var(--spacing-sm);
}

.performance-title-large {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 var(--spacing-md) 0;
  text-align: center;
}

.performance-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-sm);
}

.pie-chart-image {
  width: 82%;
  margin-left: auto;
  margin-right: auto;
}

.performance-subtitle {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin: 0 0 var(--spacing-md) 0;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: var(--spacing-sm);
}

.performance-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.performance-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--border-color);
}

.performance-item:last-child {
  border-bottom: none;
}

.item-label {
  font-weight: 600;
  color: var(--text-primary);
}

.performance-item .btn-explore {
  width: 140px;
  padding: 0.6rem 1rem;
}

.btn-view-list {
  width: 100%;
  background-color: var(--primary-light);
  color: #fff;
  padding: 0.8rem 1.5rem;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-base);
  font-size: 0.95rem;
  margin-top: var(--spacing-md);
}

.btn-view-list:hover {
  background-color: var(--primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn-view-list:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.btn-span {
  width: 100%;
  background-color: var(--primary-light);
  color: #fff;
  padding: 0.8rem 1.5rem;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-base);
  font-size: 0.95rem;
  margin-top: var(--spacing-md);
}

.btn-span:hover {
  background-color: var(--primary-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn-span:focus-visible {
  outline: 2px solid var(--primary-dark);
  outline-offset: 2px;
}

/* Tools Container Section */
.tools-container-section {
  padding: var(--spacing-xl) var(--spacing-md);
  background-color: var(--bg-white);
  max-width: 1100px;
  margin: 0 auto;
}

.tools-container {
  border: 1px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.tool-card {
  border: 1px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  background-color: var(--bg-white);
  text-align: center;
}

.tool-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.teacher-admin-section {
  max-width: 1100px;
  margin: 0 auto var(--spacing-xl);
  padding: 0 var(--spacing-md) var(--spacing-xl);
}

.teacher-admin-wrap {
  border: 1px solid var(--primary);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  background: var(--bg-white);
  padding: var(--spacing-lg);
}

.teacher-admin-title {
  margin: 0;
  font-size: 1.35rem;
}

.teacher-admin-subtitle {
  margin: var(--spacing-sm) 0 var(--spacing-md);
  color: var(--text-secondary);
}

.teacher-admin-form {
  display: grid;
  gap: var(--spacing-sm);
}

.teacher-admin-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--spacing-md);
  align-items: end;
}

.teacher-admin-grid-options {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.teacher-admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.teacher-admin-actions .btn {
  margin: 0;
}

.teacher-admin-editing-status {
  margin: var(--spacing-sm) 0;
  color: var(--primary-dark);
  font-weight: 700;
}

.teacher-admin-toolbar {
  margin: var(--spacing-md) 0;
  padding: var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  display: grid;
  grid-template-columns: auto minmax(130px, 180px) auto 1fr auto auto;
  gap: var(--spacing-sm);
  align-items: center;
}

.teacher-admin-toolbar .btn {
  white-space: nowrap;
}

.teacher-question-list {
  display: grid;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.teacher-question-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: #fcfdff;
}

.teacher-question-head {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-sm);
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.teacher-question-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.teacher-question-actions .btn {
  padding: 0.35rem 0.7rem;
  font-size: 0.85rem;
}

.teacher-question-actions .btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.teacher-question-prompt {
  margin: 0 0 var(--spacing-sm);
  font-weight: 600;
}

.teacher-question-options {
  margin: 0;
  padding-left: 1.1rem;
}

.teacher-question-options li {
  margin-bottom: 0.25rem;
}

.teacher-admin-empty {
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-sm);
  padding: var(--spacing-md);
  margin: 0;
  color: var(--text-secondary);
}

.teacher-admin-status {
  margin: var(--spacing-md) 0 var(--spacing-xs);
  font-weight: 600;
}

.teacher-admin-count {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

.teacher-json-output {
  width: 100%;
  min-height: 320px;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  line-height: 1.45;
  resize: vertical;
}

/* Teacher Dashboard Responsive */
@media (max-width: 1024px) {
  .stats-container {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .insights-cards-grid {
    grid-template-columns: 1.35fr 1fr 1fr;
  }

  .performance-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .primary-lang-links-section,
  .primary-lang-banner-section {
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
  }

  .teacher-analytics-section,
  .analytics-overview-section,
  .practice-cards-section,
  .featured-skills-section,
  .performance-section,
  .tools-container-section,
  .teacher-admin-section {
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
  }

  .practice-cards-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }

  .cards-section,
  .practice-cards-section,
  .analytics-overview-section,
  .featured-skills-section,
  .performance-section,
  .tools-container-section {
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
  }

  .practice-card,
  .card,
  .stat-card,
  .insight-card,
  .performance-card,
  .tool-card,
  .course-card {
    width: 100%;
    min-width: 0;
  }

  .primary-language-practice-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .primary-language-practice-grid .practice-card-nav,
  .primary-language-practice-grid .practice-card-summary,
  .primary-language-practice-grid .practice-card-routine,
  .primary-language-practice-grid .primary-language-practice-panel-wide {
    grid-column: 1 / -1;
    grid-row: auto;
  }

  .primary-language-practice-panel-wide {
    grid-column: 1 / -1;
  }

  .primary-language-practice-actions {
    flex-direction: column;
  }

  .primary-language-practice-actions .btn {
    width: 100%;
    text-align: center;
  }

  .practice-card-nav {
    grid-column: 1 / -1;
    grid-row: auto;
  }

  .practice-card-extra {
    grid-column: 1 / -1;
  }

  .practice-question-grade-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .teacher-analytics-title {
    font-size: 1.5rem;
  }

  .overview-label {
    font-size: 1.2rem;
  }

  .stat-card,
  .insight-card,
  .performance-card,
  .tool-card {
    padding: var(--spacing-md);
  }

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

  .grade-level-grid {
    display: flex;
    flex-wrap: nowrap;
    grid-template-columns: none;
    gap: 0.3rem;
    justify-content: flex-start;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-gutter: stable;
    padding-bottom: 0.35rem;
  }

  .grade-level-btn {
    flex: 0 0 auto;
    min-width: 74px;
    font-size: 0.78rem;
    padding: 0.38rem 0.28rem;
  }

  .practice-question-grade-grid,
  .jh-practice-question-grade-grid,
  .sh-practice-question-grade-grid {
    display: flex;
    flex-wrap: nowrap;
    grid-template-columns: none;
    gap: 0.4rem;
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-gutter: stable;
    padding-bottom: 0.3rem;
  }

  .practice-question-grade-btn,
  .jh-practice-question-grade-grid .practice-question-grade-btn,
  .sh-practice-question-grade-grid .practice-question-grade-btn {
    flex: 0 0 auto;
    min-width: 84px;
    width: auto;
  }

  .primary-language-practice-table-wrap {
    border: 1px solid #d7e0ea;
    border-radius: var(--radius-sm);
    background: #fff;
  }

  .primary-language-practice-table-wrap .practice-single-table {
    min-width: 420px;
  }

  .practice-q-card {
    gap: 0.4rem;
  }

  .practice-q-control,
  .practice-q-options {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }

  .practice-q-options label {
    width: 100%;
  }

  .practice-q-check,
  .practice-q-mini-btn {
    min-height: 40px;
  }

  .practice-q-match-row {
    align-items: flex-start;
  }

  .practice-q-match-label {
    min-width: 0;
    width: 100%;
  }

  .practice-q-match-row .practice-q-input {
    max-width: none;
    width: 100%;
  }

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

  .featured-skill-card {
    padding: 0.85rem;
  }

  .featured-skill-btn {
    font-size: 0.76rem;
    padding: 0.4rem 0.45rem;
  }

  .insight-card-recommendations {
    grid-column: 1 / -1;
  }

  .stat-label {
    font-size: 1rem;
  }

  .stat-value {
    font-size: 1.2rem;
  }

  .performance-title-large {
    font-size: 1.4rem;
  }

  .performance-item {
    flex-wrap: wrap;
    gap: 0.45rem;
    align-items: center;
  }

  .performance-item .btn-explore {
    width: auto;
    min-width: 120px;
    padding: 0.5rem 0.85rem;
    font-size: 0.85rem;
  }

  .performance-image,
  .chart-image {
    height: auto;
    max-height: 220px;
    width: 100%;
    object-fit: contain;
  }

  .tools-container {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-md);
  }

  .tool-card-title {
    font-size: 0.95rem;
  }

  .teacher-admin-grid,
  .teacher-admin-grid-options {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .teacher-admin-toolbar {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .teacher-question-head {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .primary-lang-banner-image {
    max-height: 150px;
  }

  .grade-dropdown summary {
    white-space: normal;
    line-height: 1.25;
  }

  .grade-dropdown ul {
    padding: 0.35rem 0.9rem 0.45rem;
  }

  .grade-dropdown a {
    font-size: 0.79rem;
    line-height: 1.25;
  }

  .primary-language-practice-table-wrap .practice-single-table {
    min-width: 380px;
  }

  .primary-language-practice-table-wrap {
    border-radius: 0.6rem;
  }

  .stats-container,
  .insights-cards-grid,
  .practice-cards-grid,
  .primary-language-practice-grid,
  .featured-skills-grid,
  .tools-container {
    grid-template-columns: 1fr;
  }

  .practice-card {
    padding: 0.7rem;
  }

  .practice-nav-image {
    max-height: 125px;
  }

  .practice-side-jump-image {
    max-height: 155px;
  }

  .practice-single-table th,
  .practice-single-table td {
    font-size: 0.76rem;
    line-height: 1.1;
    padding: 0.4rem 0.5rem;
    vertical-align: top;
  }

  .practice-q-prompt {
    font-size: 0.78rem;
    line-height: 1.3;
  }

  .practice-q-input,
  .practice-q-textarea,
  .practice-q-check,
  .practice-q-mini-btn {
    width: 100%;
    max-width: none;
  }

  .practice-q-check,
  .practice-q-mini-btn {
    text-align: center;
  }

  .practice-q-options {
    gap: 0.35rem;
  }

  .practice-q-options label {
    font-size: 0.76rem;
    line-height: 1.25;
  }

  .practice-q-match-image {
    width: 72px;
    height: 56px;
  }

  .practice-action-btn {
    font-size: 0.74rem;
    padding: 0.38rem 0.44rem;
  }

  .practice-question-grade-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .practice-question-grade-btn {
    font-size: 0.64rem;
    padding: 0.3rem 0.2rem;
  }

  .teacher-analytics-title {
    font-size: 1.3rem;
  }

  .featured-skills-title {
    font-size: 1.1rem;
  }

  .skills-by-grade-title {
    font-size: 1.1rem;
  }

  .skills-grade-cell {
    font-size: 0.95rem;
    padding: 0.55rem 0.65rem;
  }

  .skills-grade-row-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.45rem;
  }

  .skills-grade-select-wrap {
    width: 100%;
    min-width: 0;
    margin-left: 0;
  }

  .skills-grade-select {
    font-size: 0.85rem;
  }

  .featured-skill-card-title {
    font-size: 0.95rem;
  }

  .grade-level-grid {
    gap: 0.25rem;
  }

  .grade-level-btn {
    flex: 0 0 auto;
    min-width: 60px;
    font-size: 0.72rem;
    padding: 0.34rem 0.22rem;
  }

  .practice-question-grade-grid,
  .jh-practice-question-grade-grid,
  .sh-practice-question-grade-grid {
    gap: 0.3rem;
  }

  .practice-question-grade-btn,
  .jh-practice-question-grade-grid .practice-question-grade-btn,
  .sh-practice-question-grade-grid .practice-question-grade-btn {
    min-width: 74px;
    font-size: 0.66rem;
    padding: 0.34rem 0.24rem;
  }

  .grade-level-btn:hover,
  .grade-level-btn:focus-visible,
  .grade-level-btn:active {
    transform: none;
  }

  .overview-label,
  .performance-title,
  .performance-subtitle {
    font-size: 1rem;
  }

  .performance-title-large {
    font-size: 1.2rem;
  }

  .item-label {
    font-size: 0.92rem;
  }
}

@media (max-width: 390px) {
  .primary-language-practice-table-wrap {
    overflow-x: visible;
  }

  .primary-language-practice-table-wrap .practice-single-table {
    min-width: 0;
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
  }

  .primary-language-practice-table-wrap .practice-single-table thead {
    display: none;
  }

  .primary-language-practice-table-wrap .practice-single-table tbody,
  .primary-language-practice-table-wrap .practice-single-table tr,
  .primary-language-practice-table-wrap .practice-single-table td {
    display: block;
    width: 100%;
  }

  .primary-language-practice-table-wrap .practice-single-table tr {
    margin-bottom: 0.55rem;
    border: 1px solid #d7e0ea;
    border-radius: var(--radius-sm);
    background: #ffffff;
    box-shadow: var(--shadow-xs);
    padding: 0.3rem 0.38rem;
  }

  .primary-language-practice-table-wrap .practice-single-table tr:last-child {
    margin-bottom: 0;
  }

  .primary-language-practice-table-wrap .practice-single-table td {
    border: 0;
    padding: 0.3rem 0.26rem;
  }

  .primary-language-practice-table-wrap .practice-single-table td::before {
    display: block;
    margin-bottom: 0.18rem;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: #365e84;
  }

  .primary-language-practice-table-wrap .practice-single-table td:nth-child(1)::before {
    content: "Question";
  }

  .primary-language-practice-table-wrap .practice-single-table td:nth-child(2)::before {
    content: "Interactive Task";
  }

  .practice-single-table th,
  .practice-single-table td {
    font-size: 0.72rem;
    line-height: 1.2;
    padding: 0.36rem 0.44rem;
  }

  .practice-q-prompt,
  .practice-q-feedback,
  .practice-q-options label,
  .practice-q-sequence-text,
  .practice-q-match-label {
    font-size: 0.74rem;
  }

  .practice-q-textarea {
    min-height: 68px;
  }

  .practice-q-check,
  .practice-q-mini-btn {
    padding: 0.42rem 0.5rem;
    font-size: 0.72rem;
  }
}

/* Features Section */
.features-header-section {
  padding: var(--spacing-lg) var(--spacing-md) var(--spacing-sm);
  background-color: #f0f0f0;
}

.features-grid-section {
  padding: var(--spacing-md) var(--spacing-md);
  background-color: var(--bg-white);
}

.features-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-xs);
}

.features-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  line-height: 1.2;
  color: var(--text-primary);
}

.features-message {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.35;
}
/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-2xl);
  width: 100%;
  margin: 0;
  padding: 0 var(--spacing-md);
}

/* Feature Item */
.feature-item {
  display: flex;
  gap: var(--spacing-lg);
  align-items: flex-start;
}

.feature-icon {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(15, 77, 146, 0.1);
  border-radius: var(--radius-lg);
  font-size: 1.75rem;
  color: var(--primary);
}

.feature-content {
  flex: 1;
}

.feature-item .feature-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  line-height: 1.25;
  color: var(--text-primary);
}

.feature-item .feature-message {
  font-size: 0.84rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.35;
}

/* Responsive Features Grid */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    padding: 0;
  }
}

/* Reviews Section */
.reviews-section {
  padding: var(--spacing-2xl) var(--spacing-md);
  background-color: var(--bg-white);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-2xl);
  max-width: 1200px;
  margin: 0 auto;
}

.review-card {
  padding: var(--spacing-xl);
  background-color: #f9f9f9;
  border-radius: var(--radius-lg);
  text-align: left;
}

.review-stars {
  margin-bottom: var(--spacing-lg);
  font-size: 1.25rem;
}

.review-stars i {
  color: #ffc107;
  margin-right: var(--spacing-sm);
}

.review-text {
  font-size: 1rem;
  color: var(--text-primary);
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
  font-style: italic;
}

.review-name {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.95rem;
  margin: 0;
}

@media (max-width: 768px) {
  .reviews-grid {
    grid-template-columns: 1fr;
  }
}

/* Footer */
.footer {
  width: 100%;
  background-color: var(--primary-md-light);
  color: #fff;
  border-top: 8px solid var(--accent-green-light);
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-2xl) var(--spacing-lg);
  display: flex;
  gap: var(--spacing-2xl);
}

.footer-left {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.footer-logo {
  height: 140px;
  width: 170px;
  margin-bottom: var(--spacing-md);
}

.footer-description {
  font-size: 0.95rem;
  color: #ccc;
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
}

.footer-social-icons {
  display: flex;
  gap: var(--spacing-md);
}

.footer-social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: #fff;
  border-radius: var(--radius-full);
  color: var(--primary);
  text-decoration: none;
  transition: all var(--transition-base);
}

.footer-social-icon:hover {
  background-color: var(--primary);
  color: #fff;
  transform: translateY(-3px);
}

.footer-right {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
  flex: 2;
}

.footer-column-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: #fff;
}

.footer-column-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-column-links li {
  margin-top: 0;
  margin-bottom: 0.08rem;
  line-height: 1.35;
}

.footer-column-links a {
  display: inline-block;
  color: #ccc;
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.35;
  padding-top: 0;
  padding-bottom: 0;
  transition: color var(--transition-base);
}

.footer-column-links a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid #fff;
  padding: var(--spacing-lg);
  background-color: var(--primary-md-light);
  text-align: center;
}

.footer-copyright {
  font-size: 0.75rem;
  color: #fff;
  margin: 0;
}

/* Footer Responsive */
@media (max-width: 1024px) {
  .footer-right {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .footer-content {
    flex-direction: column;
    padding: var(--spacing-xl) var(--spacing-md);
    gap: var(--spacing-xl);
  }

  .footer-left {
    align-items: center;
    text-align: center;
  }

  .footer-logo {
    width: 132px;
    height: 108px;
    margin-left: auto;
    margin-right: auto;
  }

  .footer-social-icons {
    justify-content: center;
    gap: 0.55rem;
  }

  .footer-social-icon {
    width: 32px;
    height: 32px;
    font-size: 0.78rem;
  }

  .footer-right {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-lg);
    text-align: center;
  }

  .footer-column {
    text-align: center;
  }

  .footer-column-title {
    font-size: 0.9rem;
    line-height: 1;
    margin-bottom: 0.45rem;
  }

  .footer-column-links li {
    margin-top: 0;
    margin-bottom: 0.06rem;
    line-height: 1.25;
  }

  .footer-column-links a {
    font-size: 0.82rem;
    line-height: 1.25;
    padding-top: 0;
    padding-bottom: 0;
  }
}

@media (max-width: 480px) {
  .footer-content {
    padding: var(--spacing-lg) var(--spacing-sm);
  }

  .footer-right {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .footer-logo {
    width: 110px;
    height: 90px;
  }

  .footer-social-icons {
    gap: 0.45rem;
  }

  .footer-social-icon {
    width: 28px;
    height: 28px;
    font-size: 0.7rem;
  }

  .footer-column-title {
    font-size: 0.82rem;
    line-height: 0.96;
  }

  .footer-column-links li {
    margin-top: 0;
    margin-bottom: 0.04rem;
    line-height: 1.2;
  }

  .footer-column-links a {
    font-size: 0.76rem;
    line-height: 1.2;
    padding-top: 0;
    padding-bottom: 0;
  }
}

@media (max-width: 1024px) {
  .hero {
    min-height: 260px;
  }

  .btn-hero-cta {
    top: 68%;
    right: 4rem;
  }

  .section-header {
    margin-bottom: var(--spacing-xl);
  }
}

@media (max-width: 768px) {
  .cards-section,
  .course-preview-section,
  .features-header-section,
  .reviews-section {
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
  }

  .hero {
    min-height: 0;
  }

  .btn-hero-cta {
    top: auto;
    bottom: 2rem;
    right: 6rem;
    left: auto;
    transform: none;
    font-size: 0.96rem;
    padding: 0.62rem 1rem;
    white-space: nowrap;
  }

  .btn-hero-cta:hover {
    transform: scale(1.05);
  }

  .section-title,
  .features-title {
    font-size: 1.45rem;
  }

  .review-card {
    padding: var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  .hero {
    min-height: 0;
  }

  .btn-hero-cta {
    bottom: 2.35rem;
    right: 4.5rem;
    font-size: 0.88rem;
    padding: 0.55rem 0.9rem;
  }

  .section-title,
  .features-title {
    font-size: 1.35rem;
  }

  .section-subtitle,
  .features-message {
    font-size: 0.86rem;
    line-height: 1.3;
  }

  .card,
  .course-card {
    padding: var(--spacing-md);
  }
}

@media (max-width: 390px) {
  .btn-hero-cta {
    bottom: 2.5rem;
    right: 3.8rem;
    font-size: 0.82rem;
    padding: 0.5rem 0.8rem;
  }
}

/* Mobile hardening for all sections */
@media (max-width: 768px) {
  html,
  body {
    overflow-x: hidden;
  }

  main {
    padding: var(--spacing-sm);
  }

  .timetable-modal,
  .messages-modal,
  .dice-activity-modal,
  .comments-modal {
    padding: 0.7rem;
  }

  .timetable-modal-dialog,
  .messages-modal-dialog,
  .dice-activity-modal-dialog,
  .comments-modal-dialog {
    width: 100%;
    max-height: 90vh;
  }

  .timetable-editable-table {
    min-width: 620px;
  }
}

@media (max-width: 520px) {
  .practice-two-col-row,
  .practice-two-col-row tbody,
  .practice-two-col-row tr,
  .practice-two-col-row td {
    display: block;
    width: 100%;
  }

  .practice-two-col-row td + td {
    border-top: 0;
  }

  .practice-meta-item {
    width: 100%;
    justify-content: flex-start;
  }

  .practice-card-actions-next {
    justify-content: stretch;
  }

  .practice-next-btn {
    width: 100%;
  }

  .practice-notification-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .practice-notification-btn {
    margin-left: 0;
    width: 100%;
    justify-content: center;
  }

  .messages-modal-content,
  .dice-activity-modal-content,
  .comments-modal-content {
    padding: 0.75rem;
  }

  .timetable-modal-table-wrap {
    padding: 0.6rem 0.75rem 0.75rem;
  }

  .timetable-editable-table {
    min-width: 560px;
  }
}

@media (max-width: 480px) {
  .features-header-section,
  .features-grid-section,
  .reviews-section,
  .cards-section,
  .course-preview-section {
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
  }
}

/* Touch target optimization for mobile/touch devices */
@media (hover: none) and (pointer: coarse) {
  :where(
    .btn,
    .dropbtn,
    .nav-links a,
    .practice-side-links a,
    .practice-question-grade-btn,
    .practice-action-btn,
    .practice-notification-btn,
    .practice-next-goal-btn,
    .messages-send-btn,
    .btn-hero-cta,
    .primary-math-hero-btn,
    .primary-lang-hero-btn,
    .grade-level-btn,
    .featured-skill-btn,
    .btn-explore,
    .btn-view-list,
    .btn-span,
    .btn-learn-more,
    .question-header-btn,
    .practice-bar,
    .footer-column-links a
  ) {
    min-height: 44px;
  }

  :where(
    .social-icon,
    .footer-social-icon,
    .timetable-modal-close,
    .messages-modal-close,
    .dice-activity-modal-close,
    .comments-modal-close
  ) {
    min-width: 44px;
    min-height: 44px;
    width: 44px;
    height: 44px;
  }

  .nav-links a,
  .dropbtn,
  .practice-side-links a,
  .footer-column-links a,
  .btn-learn-more {
    display: inline-flex;
    align-items: center;
  }

  .practice-question-grade-btn,
  .practice-notification-btn,
  .practice-action-btn,
  .messages-send-btn {
    padding-top: 0.55rem;
    padding-bottom: 0.55rem;
  }
}

/* Extra mobile hardening for app-sized screens */
@media (max-width: 640px) {
  section,
  .cards-section,
  .course-preview-section,
  .features-header-section,
  .features-grid-section,
  .reviews-section,
  .teacher-analytics-section,
  .analytics-overview-section,
  .practice-cards-section,
  .featured-skills-section,
  .performance-section,
  .tools-container-section,
  .teacher-admin-section {
    width: 100%;
    max-width: 100%;
  }

  section img,
  section svg,
  section video,
  section canvas,
  section iframe,
  .practice-question-image,
  .question-image {
    max-width: 100%;
    height: auto;
  }

  .dice-activity-actions,
  .teacher-question-actions,
  .practice-card-actions,
  .practice-card-actions-next {
    flex-direction: column;
    align-items: stretch;
  }

  .dice-activity-validate-btn,
  .teacher-question-actions .btn,
  .practice-card-actions .btn,
  .practice-card-actions-next .btn,
  .practice-next-btn {
    width: 100%;
    min-width: 0;
  }

  .practice-single-table,
  .timetable-editable-table {
    table-layout: fixed;
  }

  .practice-single-table th,
  .practice-single-table td,
  .timetable-editable-table th,
  .timetable-editable-table td,
  .teacher-question-prompt,
  .register-subtitle,
  .review-text {
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .timetable-editable-table {
    min-width: 520px;
  }
}

@media (max-width: 520px) {
  .jh-assessment-marquee,
  .sh-assessment-marquee {
    overflow: hidden;
  }

  .jh-assessment-marquee-track,
  .sh-assessment-marquee-track {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    min-width: 0;
    gap: 0.35rem;
    animation: none;
    white-space: normal;
    padding-right: 0.55rem;
  }

  .jh-assessment-marquee-track span,
  .sh-assessment-marquee-track span {
    display: block;
    width: 100%;
    max-width: 100%;
    font-size: 0.74rem;
    line-height: 1.3;
    white-space: normal;
  }

  .jh-assessment-marquee-track span + span::before,
  .sh-assessment-marquee-track span + span::before {
    content: none;
  }

  .register-page-main {
    min-height: auto;
    place-items: stretch;
    padding: var(--spacing-sm);
  }

  .register-page-card {
    width: 100%;
    padding: 1rem 0.85rem;
    border-radius: 14px;
  }

  .register-role-section,
  .teacher-admin-wrap {
    padding: 0.7rem;
  }

  .btn-hero-cta {
    position: static;
    inset: auto;
    transform: none;
    margin: 0.7rem auto 0;
    display: inline-flex;
    justify-content: center;
  }

  .btn-hero-cta:hover {
    transform: none;
  }

  .timetable-editable-table,
  .primary-language-practice-table-wrap .practice-single-table {
    min-width: 100%;
  }
}

/* iPhone SE specific tuning (375px and below) */
@media (max-width: 390px) {
  .top-bar {
    padding: 0.3rem 0.4rem;
  }

  .top-bar-container {
    gap: 0.25rem;
  }

  .top-bar-left {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.64rem;
  }

  .top-bar-right {
    flex: 0 0 auto;
  }

  .social-icon {
    width: 17px;
    height: 17px;
    font-size: 0.52rem;
  }

  .cards-grid,
  .course-cards-grid,
  .features-grid,
  .reviews-grid,
  .jh-assessments-grid,
  .sh-assessments-grid,
  .stats-container,
  .insights-cards-grid,
  .featured-skills-grid,
  .tools-container,
  .practice-cards-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .card,
  .course-card,
  .review-card,
  .practice-card,
  .insight-card,
  .performance-card,
  .tool-card,
  .jh-assessment-card,
  .sh-assessment-card,
  .teacher-admin-wrap,
  .jh-assessments-wrap,
  .sh-assessments-wrap {
    padding: var(--spacing-sm);
  }

  .card-title,
  .course-card-title,
  .teacher-analytics-title,
  .performance-title-large,
  .jh-assessments-title,
  .sh-assessments-title {
    font-size: 1.05rem;
    line-height: 1.25;
  }

  .jh-assessment-marquee-track,
  .sh-assessment-marquee-track {
    gap: 1rem;
    padding: 0.38rem 0.55rem;
  }

  .practice-mode-pie-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.45rem;
  }

  .practice-mode-pie {
    width: 62px;
    height: 62px;
  }

  .practice-progress-chart-bars {
    height: 58px;
    gap: 0.3rem;
  }

  .assessment-mode-banner {
    padding: 0.6rem;
  }

  .assessment-mode-kicker {
    font-size: 0.66rem;
  }

  .assessment-mode-summary,
  .assessment-mode-stat {
    font-size: 0.72rem;
  }

  .practice-question-grade-btn,
  .grade-level-btn,
  .featured-skill-btn,
  .btn-explore,
  .btn-view-list,
  .btn-span,
  .btn-learn-more {
    font-size: 0.72rem;
  }

  .grade-level-btn,
  .practice-question-grade-btn,
  .teacher-admin-toolbar .btn,
  .btn-hero-cta {
    white-space: normal;
    word-break: break-word;
  }

  .teacher-admin-toolbar {
    grid-template-columns: 1fr;
  }

  .teacher-admin-toolbar > * {
    min-width: 0;
    width: 100%;
  }

  .timetable-editable-table tbody th {
    white-space: normal;
  }

  .assessment-mode-stat,
  .assessment-mode-summary,
  .practice-notification-text,
  .question-image-caption {
    overflow-wrap: anywhere;
  }

  .teacher-admin-toolbar {
    padding: 0.55rem;
    gap: 0.45rem;
  }

  .teacher-admin-toolbar .btn {
    white-space: normal;
  }
}

.active-nav-link {
  background: rgba(15, 77, 146, 0.12);
  color: var(--primary);
  font-weight: 700;
}

.signed-in-label {
  color: var(--primary-dark);
  font-size: 0.85rem;
  font-weight: 700;
}

.auth-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(7, 32, 51, 0.68);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
}

.auth-modal-overlay[hidden] {
  display: none;
}

.auth-modal {
  position: relative;
  width: min(480px, 100%);
  border-radius: var(--radius-lg);
  background: #fff;
  padding: 1.35rem;
  box-shadow: var(--shadow-lg);
}

.auth-modal h2 {
  margin: 0;
  color: var(--primary);
}

.auth-modal-subtitle {
  margin: 0.4rem 0 1rem;
  color: var(--text-secondary);
}

.auth-modal-close {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 50%;
  background: #f0f4f8;
  color: var(--primary-dark);
  font-size: 1.25rem;
  cursor: pointer;
}

.auth-form {
  display: grid;
  gap: 0.55rem;
}

.auth-submit {
  margin-top: 0.45rem;
}

.auth-actions {
  display: flex;
  gap: 0.55rem;
  align-items: center;
}

.auth-actions .btn {
  flex: 1;
  text-align: center;
}

.auth-cancel {
  margin-top: 0.45rem;
}

.auth-modal-feedback {
  margin: 0.35rem 0 0;
  font-size: 0.9rem;
  color: #1d8522;
}

.auth-modal-feedback.is-error {
  color: #b42318;
}

.auth-link-btn {
  border: none;
  background: transparent;
  color: var(--primary);
  font-weight: 700;
  text-align: left;
  width: fit-content;
  padding: 0;
  cursor: pointer;
}

.auth-link-btn:hover,
.auth-link-btn:focus-visible {
  color: var(--primary-dark);
  text-decoration: underline;
}

.password-recovery {
  border: 1px solid #d7e5f2;
  border-radius: var(--radius-md);
  background: #f8fbff;
  padding: 0.8rem;
  display: grid;
  gap: 0.5rem;
}

.password-recovery-title {
  margin: 0;
  font-size: 1rem;
  color: var(--primary-dark);
}

.password-recovery-message {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.auth-recovery-send {
  width: fit-content;
}

body.modal-open {
  overflow: hidden;
}

.register-page-main {
  min-height: 65vh;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #f4f9ff 0%, #eefaf1 100%);
}

.register-page-card {
  width: min(560px, 96vw);
  border: 1px solid #d7e5f2;
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-md);
  padding: 1.2rem;
}

.register-title {
  margin: 0 0 1.4rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid #d7e5f2;
  color: var(--primary-dark);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.register-subtitle {
  margin: 0.4rem 0 1rem;
  color: var(--text-secondary);
}

.register-form {
  display: grid;
  gap: 0.55rem;
}

.required-asterisk {
  color: #b42318;
  font-weight: 700;
  margin-right: 0.2rem;
}

.register-role-section {
  display: grid;
  gap: 0.45rem;
  margin-top: 0.35rem;
  padding: 0.8rem;
  border: 1px solid #d7e5f2;
  border-radius: 12px;
  background: #f8fbff;
}

.register-role-section[hidden] {
  display: none !important;
}

.register-section-title {
  margin: 0;
  font-size: 0.96rem;
  color: var(--primary-dark);
}

.register-submit {
  margin-top: 0.5rem;
}

.register-feedback {
  margin: 0.4rem 0 0;
  color: #1d8522;
  font-weight: 600;
}

.register-feedback.is-error {
  color: #b42318;
}

.register-signin-btn {
  margin-top: 0.2rem;
}

.register-alt-hint {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.afrikomiks-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-md) var(--spacing-2xl);
}

.afrikomiks-hero {
  border-radius: var(--radius-lg);
  padding: 1.35rem;
  margin-bottom: 1.15rem;
  background:
    radial-gradient(circle at 20% 20%, rgba(243, 87, 17, 0.17), transparent 48%),
    radial-gradient(circle at 80% 25%, rgba(15, 77, 146, 0.14), transparent 42%),
    linear-gradient(135deg, #fff8ee 0%, #eef6ff 100%);
  border: 1px solid #dbe7f5;
}

.afrikomiks-kicker {
  margin: 0;
  color: #a14a0d;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.75rem;
}

.afrikomiks-title {
  margin: 0.35rem 0 0;
  color: var(--primary-dark);
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  font-family: 'Schoolbell', 'Comic Sans MS', 'Trebuchet MS', cursive;
  letter-spacing: 0.02em;
  line-height: 1.05;
  display: inline-flex;
  flex-wrap: nowrap;
  align-items: flex-end;
  gap: 0;
  white-space: nowrap;
  max-width: 100%;
}

.afrikomiks-title-part {
  display: inline;
}

.afrikomiks-title-part-sun {
  color: #f97316;
}

.afrikomiks-title-part-sky {
  color: #0f4d92;
}

.afrikomiks-title-part-leaf {
  color: #2f855a;
}

.afrikomiks-subtitle {
  margin: 0.55rem 0 0;
  max-width: 62ch;
  color: #2f4f6a;
  font-weight: 500;
}

.afrikomiks-grid {
  display: grid;
  gap: var(--spacing-md);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.afrikomik-card {
  border: 1px solid #d4e2f2;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.afrikomik-cover {
  min-height: 150px;
  position: relative;
}

.afrikomik-cover-image {
  position: absolute;
  left: 0.45rem;
  bottom: 0;
  height: 132px;
  width: auto;
  object-fit: contain;
  z-index: 1;
}

.afrikomik-cover-sunrise {
  background: linear-gradient(140deg, #ffb347 0%, #f97316 45%, #b45309 100%);
}

.afrikomik-cover-river {
  background: linear-gradient(140deg, #67e8f9 0%, #0ea5e9 45%, #1d4ed8 100%);
}

.afrikomik-cover-city {
  background: linear-gradient(140deg, #a7f3d0 0%, #22c55e 45%, #14532d 100%);
}

.afrikomik-cover-teal {
  background: linear-gradient(140deg, #99f6e4 0%, #14b8a6 45%, #0f766e 100%);
}

.afrikomik-badge {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  background: rgba(255, 255, 255, 0.92);
  color: #1f2937;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  z-index: 2;
}

.afrikomik-body {
  padding: 0.9rem;
}

.afrikomik-secondary {
  margin-top: 0.9rem;
  padding-top: 0.9rem;
  border-top: 1px solid #d4e2f2;
}

.afrikomik-secondary-cover {
  min-height: 112px;
  border-radius: 0;
  margin: 0 -0.9rem 0.8rem;
  position: relative;
  overflow: hidden;
}

.afrikomik-secondary-cover-image {
  position: absolute;
  left: 0.45rem;
  bottom: 0;
  height: 104px;
  width: auto;
  object-fit: contain;
  z-index: 1;
}

.afrikomik-cover-teal .afrikomik-secondary-cover-image {
  left: 0.4rem;
  bottom: 0.15rem;
  width: 92px;
  height: 96px;
  object-fit: cover;
  object-position: center;
  transform: scale(1.06);
  transform-origin: left bottom;
  border-radius: 10px;
  box-shadow: 0 6px 14px rgba(15, 118, 110, 0.22);
  z-index: 3;
}

.afrikomik-title {
  margin: 0;
  font-size: 1.1rem;
  color: #162d45;
}

.afrikomik-title-secondary {
  font-size: 1rem;
}

.afrikomik-meta {
  margin: 0.3rem 0;
  font-size: 0.8rem;
  font-weight: 700;
  color: #355d84;
}

.afrikomik-summary {
  margin: 0 0 0.75rem;
  color: #3f4c5a;
  font-size: 0.92rem;
}

@media (max-width: 900px) {
  .afrikomiks-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .afrikomiks-grid {
    grid-template-columns: 1fr;
  }
}

.comic-reader-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-md) var(--spacing-2xl);
  background:
    radial-gradient(circle at 15% 15%, rgba(112, 94, 72, 0.05), transparent 35%),
    radial-gradient(circle at 80% 25%, rgba(112, 94, 72, 0.04), transparent 42%),
    linear-gradient(180deg, #faf6ec 0%, #f7f1e6 100%);
}

.comic-reader-header {
  border: 1px solid #dbe7f5;
  border-radius: var(--radius-lg);
  padding: 1rem;
  background: linear-gradient(140deg, #fff9ef 0%, #eef6ff 100%);
  margin-bottom: 1rem;
}

.comic-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  margin-bottom: 0.55rem;
}

.comic-reader-title {
  margin: 0;
  color: #102a43;
}

.comic-reader-meta {
  margin: 0.35rem 0 0;
  color: #355d84;
  font-weight: 700;
}

.comic-reader-summary {
  margin: 0.45rem 0 0;
  color: #415a74;
}

.comic-episode-nav {
  margin-top: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.comic-episode-btn {
  min-width: 150px;
  text-align: center;
}

.comic-episode-btn.is-disabled {
  opacity: 0.55;
  pointer-events: none;
}

.comic-episode-state {
  font-size: 0.82rem;
  color: #355d84;
  font-weight: 700;
}

.comic-character-strip {
  display: grid;
  gap: 0.7rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 0.95rem;
}

.comic-character-card {
  border: 2px solid #2f2f2f;
  border-radius: var(--radius-md);
  padding: 0.65rem;
  background: #fff;
  text-align: center;
  box-shadow: 2px 2px 0 #2f2f2f;
}

.comic-character-avatar {
  width: 84px;
  height: 84px;
  margin: 0 auto 0.4rem;
  border-radius: 14px;
  border: 2px solid #252525;
  background: #fbf7ee;
  image-rendering: -webkit-optimize-contrast;
}

.comic-character-name {
  margin: 0;
  font-size: 0.88rem;
  font-weight: 700;
  color: #1f3f60;
}

.comic-panels {
  display: grid;
  gap: 0.75rem;
}

.comic-panel {
  border: 2px solid #1f1f1f;
  border-radius: var(--radius-md);
  background: #fffef9;
  overflow: hidden;
  box-shadow: 3px 3px 0 #262626;
}

.comic-panel-head {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0.75rem;
  background: #f2e6cc;
  border-bottom: 2px solid #1f1f1f;
}

.comic-panel-number,
.comic-panel-speaker {
  font-size: 0.8rem;
  font-weight: 800;
  color: #1d4b77;
}

.comic-panel-body {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 0.8rem;
  align-items: center;
  padding: 0.75rem;
}

.comic-panel-avatar {
  width: 84px;
  height: 84px;
  border-radius: 12px;
  border: 2px solid #232323;
  background: #f7f0e4;
}

.comic-panel-text {
  margin: 0;
  color: #24384d;
  line-height: 1.45;
}

.comic-bubble {
  position: relative;
  border: 3px solid #202020;
  border-radius: 18px 22px 18px 16px;
  padding: 0.65rem 0.8rem;
  background: #fffdf7;
  box-shadow: 2px 2px 0 rgba(16, 16, 16, 0.45);
}

.comic-bubble::after {
  content: "";
  position: absolute;
  left: -12px;
  top: 15px;
  border-width: 10px 12px 10px 0;
  border-style: solid;
  border-color: transparent #202020 transparent transparent;
}

.comic-bubble::before {
  content: "";
  position: absolute;
  left: -9px;
  top: 16px;
  border-width: 9px 11px 9px 0;
  border-style: solid;
  border-color: transparent #fffdf7 transparent transparent;
}

.comic-bubble-speech {
  background: #fffef8;
}

.comic-bubble-thought {
  background: #f6f3ff;
  border-style: dashed;
  border-color: #2a2a2a;
  border-radius: 24px 26px 22px 24px;
}

.comic-bubble-thought::after {
  border-color: transparent #2a2a2a transparent transparent;
}

.comic-bubble-thought::before {
  border-color: transparent #f6f3ff transparent transparent;
}

.comic-bubble-narration {
  background: #fff2df;
  border-color: #1f1f1f;
  border-radius: 8px;
  font-family: Georgia, "Times New Roman", serif;
}

.comic-bubble-narration::after {
  border-color: transparent #1f1f1f transparent transparent;
}

.comic-bubble-narration::before {
  border-color: transparent #fff2df transparent transparent;
}

.comic-bubble-shout {
  background: #fde8e8;
  border-color: #111;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.comic-bubble-shout::after {
  border-color: transparent #111 transparent transparent;
}

.comic-bubble-shout::before {
  border-color: transparent #fde8e8 transparent transparent;
}

.comic-bubble-whisper {
  background: #f3f4f6;
  border-color: #202020;
  color: #4b5563;
  font-style: italic;
}

.comic-bubble-whisper::after {
  border-color: transparent #202020 transparent transparent;
}

.comic-bubble-whisper::before {
  border-color: transparent #f3f4f6 transparent transparent;
}

.comic-panel-narration .comic-panel-head {
  background: #fff7ed;
}

.comic-panel-shout .comic-panel-head {
  background: #fef2f2;
}

.comic-panel-thought .comic-panel-head {
  background: #f5f3ff;
}

.comic-panel-whisper .comic-panel-head {
  background: #f3f4f6;
}

@media (max-width: 820px) {
  .comic-character-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .comic-panel-body {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
}

@media (max-width: 520px) {
  .comic-character-strip {
    grid-template-columns: 1fr;
  }
}

/* Mobile app-like responsiveness for Afrikomiks and Comic Reader */
@media (max-width: 900px) {
  .afrikomiks-main,
  .comic-reader-main {
    padding: 0.9rem 0.8rem 1.5rem;
  }

  .afrikomiks-hero,
  .comic-reader-header {
    padding: 0.9rem;
  }

  .afrikomik-body .btn,
  .comic-episode-btn {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .comic-panel {
    box-shadow: 2px 2px 0 #262626;
  }
}

@media (max-width: 620px) {
  .afrikomiks-title {
    font-size: clamp(1.45rem, 7vw, 1.9rem);
  }

  .afrikomiks-subtitle {
    font-size: 0.92rem;
    line-height: 1.45;
  }

  .afrikomik-card {
    border-radius: 10px;
  }

  .afrikomik-cover {
    min-height: 132px;
  }

  .afrikomik-body {
    padding: 0.75rem;
  }

  .afrikomik-title {
    font-size: 1rem;
  }

  .afrikomik-summary {
    font-size: 0.88rem;
  }

  .comic-reader-title {
    font-size: 1.35rem;
    line-height: 1.2;
  }

  .comic-reader-meta,
  .comic-reader-summary {
    font-size: 0.9rem;
  }

  .comic-episode-nav {
    display: grid;
    grid-template-columns: 1fr;
    align-items: stretch;
    gap: 0.45rem;
  }

  .comic-episode-state {
    order: -1;
    text-align: center;
    padding: 0.35rem 0.5rem;
    border: 1px solid #dbe7f5;
    border-radius: 8px;
    background: #f8fbff;
  }

  .comic-episode-btn {
    width: 100%;
    min-width: 0;
  }

  .comic-panel-head {
    padding: 0.5rem 0.6rem;
  }

  .comic-panel-number,
  .comic-panel-speaker {
    font-size: 0.75rem;
  }

  .comic-panel-body {
    padding: 0.65rem;
    gap: 0.55rem;
  }

  .comic-panel-avatar,
  .comic-character-avatar {
    width: 72px;
    height: 72px;
  }

  .comic-bubble {
    width: 100%;
    padding: 0.58rem 0.62rem;
    font-size: 0.92rem;
    line-height: 1.4;
  }

  .comic-bubble::before,
  .comic-bubble::after {
    display: none;
  }
}

@media (max-width: 420px) {
  .afrikomiks-main,
  .comic-reader-main {
    padding: 0.7rem 0.6rem 1.2rem;
  }

  .afrikomiks-kicker {
    font-size: 0.68rem;
  }

  .comic-back-link {
    font-size: 0.86rem;
  }

  .comic-character-card {
    padding: 0.52rem;
  }

  .comic-character-name {
    font-size: 0.82rem;
  }
}