:root {
  --color-primary: #58cc02;
  --color-primary-dark: #46a302;
  --color-secondary: #1cb0f6;
  --color-warning: #ffc800;
  --color-danger: #ff4b4b;
  --color-bg: #ffffff;
  --color-bg-soft: #f7f9fb;
  --color-border: #e5e5e5;
  --color-text: #4b4b4b;
  --color-text-light: #8a8a8a;
  --color-heading: #1f1f1f;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.1);
  --font: "Nunito", "Segoe UI", Arial, sans-serif;
  --page-hero-bg: #f0ffe6;
  --page-levelup-a: #f0ffe6;
  --page-levelup-b: #eafbe0;
  --nav-transition: background 0.15s ease, color 0.15s ease,
    border-color 0.15s ease, transform 0.12s ease, box-shadow 0.15s ease,
    opacity 0.18s ease;
  --skeleton-a: #eaecf0;
  --skeleton-b: #f7f8fb;
}

/* ---- Dark theme overrides (only place where page-wide gradients are OK) -- */
html[data-theme="dark"] {
  --page-hero-bg: linear-gradient(180deg, #0f2c10 0%, #131720 100%);
  --page-levelup-a: #10301a;
  --page-levelup-b: #0f2716;
  --skeleton-a: #1c2130;
  --skeleton-b: #222a3d;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  opacity: 0;
  transform: translateY(2px);
  transition: opacity 0.15s ease-out, transform 0.15s ease-out;
}

/* Paint commit  after first paint (or when scripts fail), flip on. The inline
   bootstrap in <head> sets `data-page-ready="1"` on the HTML element once we
   know the theme + auth-hint state is applied so the fade-in is smooth,
   never sudden. */
html[data-page-ready="1"] body {
  opacity: 1;
  transform: none;
}

/* Respect reduced-motion preferences  no fade-in on users who opt out. */
@media (prefers-reduced-motion: reduce) {

  html,
  body {
    scroll-behavior: auto;
  }

  body {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

.container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px;
}

a {
  text-decoration: none;
  color: inherit;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 14px;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 800;
  text-align: center;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.1s ease, box-shadow 0.15s ease, background 0.15s ease;
}

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

.btn[hidden],
.js-nav-login[hidden] {
  display: none;
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 0 var(--color-primary-dark);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  box-shadow: 0 4px 0 var(--color-primary-dark);
}

.btn-outline {
  background: var(--color-bg);

  color: var(--color-primary);
  border-color: var(--color-border);
  box-shadow: 0 2px 0 var(--color-border);
}

.btn-outline:hover {
  background: var(--color-bg-soft);
}

.btn-danger {
  background: var(--color-danger);
  color: #fff;
  box-shadow: 0 4px 0 #c93b3b;
}

.btn-danger:hover {
  background: #d93b3b;
  box-shadow: 0 4px 0 #c93b3b;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 17px;
  border-radius: 16px;
}

/* ---------- Navbar ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  border-bottom: 2px solid var(--color-bg-soft);
  will-change: transform;
}

.nav-inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  /* Opacity guard prevents a brief "everything visible" flash while the auth
     hint is being read  the underlying HTML still has everything marked
     `hidden` for non-JS users, but we layer opacity so the paint is clean. */
  opacity: 1;
  transition: opacity 0.25s ease-out;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--color-primary);
  color: #fff;
  font-size: 20px;
  font-weight: 900;
}

.brand-name {
  font-size: 22px;
  font-weight: 900;
  color: var(--color-heading);
  letter-spacing: -0.5px;
  /* Guarantee no FOUT width jump before Nunito loads  slightly wider than the
     fallback "Segoe UI" at this weight. */
  min-width: 6ch;
}

.nav-links {
  display: flex;
  gap: 24px;
}

.nav-link {
  font-weight: 700;
  color: var(--color-text);
  padding: 6px 0;
  border-bottom: 3px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
}

.nav-link:hover {
  color: var(--color-primary);
}

.nav-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  min-width: 0;
}

/* Batched visibility toggles for navbar slots (all use `display:none` instead
   of relying on [hidden] so dropdown-item CSS selectors can't override the
   intent). nav.js already sets both  these rules lock it in. */
.profile-menu[hidden],
.js-nav-login[hidden],
.js-auth-cta[hidden],
.js-nav-dashboard[hidden],
#login-btn[hidden],
#signup-btn[hidden] {
  display: none !important;
}

/* ---------- Avatar profile dropdown ---------- */
.profile-menu[hidden] {
  display: none;
}

.profile-menu {
  position: relative;
  display: inline-flex;
}

.profile-avatar-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: #fff;
  font-family: var(--font);
  font-size: 17px;
  font-weight: 900;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.1s ease;
}

.profile-avatar-btn:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}

.profile-dropdown[hidden] {
  display: none !important;
}

.profile-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 200px;
  background: var(--color-bg);

  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  z-index: 150;
  animation: pop-in 0.15s ease;
}

.profile-dropdown-name {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  font-size: 14px;
  font-weight: 900;
  color: var(--color-heading);
  border-bottom: 2px solid var(--color-bg-soft);
  margin-bottom: 6px;
  overflow-wrap: anywhere;
}

.profile-dropdown-level {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 2px solid var(--color-bg-soft);
  margin-bottom: 6px;
}

.profile-dropdown-level-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff;
  font-size: 13px;
  font-weight: 900;
}

.profile-dropdown-xp {
  font-size: 13px;
  font-weight: 800;
  color: var(--color-text-light);
}

.profile-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border: none;
  background: none;
  border-radius: 10px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 800;
  color: var(--color-text);
  cursor: pointer;
  text-align: left;
  transition: background 0.15s ease, color 0.15s ease;
}

.profile-dropdown-item:hover {
  background: var(--color-bg-soft);
  color: var(--color-primary-dark);
}

.profile-dropdown-item.is-danger {
  color: var(--color-danger);
}

.profile-dropdown-item.is-danger:hover {
  background: #fff2f0;
  color: var(--color-danger);
}

/* ---------- Player chip ---------- */
.nav-player[hidden] {
  display: none;
}

.nav-player {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 6px;
  border: 2px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-bg);

  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.nav-player:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow);
}

.nav-level {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 14px;
  font-weight: 900;
}

.nav-player-xp {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 13px;
  font-weight: 800;
  color: var(--color-heading);
}

.nav-xp-bar {
  display: block;
  width: 90px;
  height: 6px;
  border-radius: 999px;
  background: var(--color-bg-soft);
  overflow: hidden;
}

.nav-xp-fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: var(--color-warning);
  transition: width 0.4s ease;
}

/* ---------- XP bar (shared) ---------- */
.xp-bar {
  height: 10px;
  border-radius: 999px;
  background: var(--color-bg-soft);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.xp-fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary) 0%, #8ae64e 100%);
  transition: width 0.4s ease;
}

/* ---------- Level-up banner ---------- */
.level-up-banner[hidden] {
  display: none;
}

.level-up-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding: 14px 18px;
  border-radius: var(--radius);
  border: 2px solid #b7e49a;
  background: linear-gradient(90deg,
      var(--page-levelup-a) 0%,
      var(--page-levelup-b) 100%);
  color: var(--color-primary-dark);
  font-weight: 800;
  font-size: 15px;
  animation: pop-in 0.4s ease;
}

.level-up-icon {
  font-size: 22px;
}

@keyframes pop-in {
  0% {
    transform: scale(0.9);
    opacity: 0;
  }

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

/* ---------- Course card progress ---------- */
.course-progress-block {
  margin-top: 14px;
  text-align: left;
}

.course-progress-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.course-level-pill {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

.course-progress-meta {
  font-size: 12px;
  font-weight: 800;
  color: var(--color-text-light);
}

/* ---------- Lesson sidebar course XP ---------- */
.course-xp-block {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 2px solid var(--color-bg-soft);
}

.course-xp-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.course-level-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--color-warning);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

.course-xp-meta {
  font-size: 12px;
  font-weight: 800;
  color: var(--color-text-light);
}

/* ---------- Hero ---------- */
.hero {
  background: var(--page-hero-bg);
  padding: 64px 0 40px;
  /* Stay off the compositor path  no repaint jank when scrolling the hero
     banner below the sticky nav. */
  isolation: isolate;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-title {
  font-size: 48px;
  font-weight: 900;
  color: var(--color-heading);
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 19px;
  color: var(--color-text);
  max-width: 460px;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-art {
  display: flex;
  justify-content: center;
}

.art-card {
  background: var(--color-heading);
  color: #d7f7a4;
  border-radius: var(--radius-lg);
  padding: 32px;
  width: 100%;
  max-width: 380px;
  font-family: "Consolas", "Courier New", monospace;
  font-size: 15px;
  line-height: 2;
  box-shadow: var(--shadow-lg);
}

.art-code {
  display: block;
}

.art-success {
  color: #8ae64e;
}

/* ---------- Stats ---------- */
.stats {
  padding: 32px 0;
  border-bottom: 2px solid var(--color-bg-soft);
}

.stats-inner {
  display: flex;
  justify-content: space-around;
  text-align: center;
  gap: 16px;
  flex-wrap: wrap;
}

.stat-value {
  display: block;
  font-size: 34px;
  font-weight: 900;
  color: var(--color-primary);
}

.stat-label {
  color: var(--color-text-light);
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ---------- Sections ---------- */
section {
  padding: 64px 0;
}

.section-title {
  font-size: 34px;
  font-weight: 900;
  color: var(--color-heading);
  text-align: center;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-light);
  font-size: 17px;
  margin-bottom: 40px;
}

/* ---------- Courses ---------- */
.courses {
  background: var(--color-bg);
  padding: 40px 0 72px;
}

/* Compact horizontal course cards that scale without growing bulky. */
.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.course-card {
  display: flex;
  align-items: center;
  gap: 18px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  text-align: left;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  cursor: pointer;
}

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

.course-card-empty {
  opacity: 0.7;
  cursor: default;
}

.course-card-empty:hover {
  transform: none;
  box-shadow: none;
  border-color: var(--color-border);
}

.course-card-no-results {
  flex-direction: column;
  text-align: center;
  padding: 40px 24px;
  grid-column: 1 / -1;
}

.course-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.course-meta-line {
  font-size: 13px;
  font-weight: 800;
  color: var(--color-text-light);
  margin-top: 4px;
}

.course-inline-bar {
  margin-top: 6px;
}

/* Search toolbar + show-all controls */
.course-toolbar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 20px;
}

.course-search {
  position: relative;
  flex: 1;
  max-width: 360px;
}

.course-search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-light);
  font-size: 16px;
  pointer-events: none;
}

.course-search input {
  width: 100%;
  padding: 11px 16px 11px 40px;
  border: 2px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-bg-soft);
  color: var(--color-text);
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.course-search input:focus {
  outline: none;
  border-color: var(--color-primary);
  background: var(--color-bg);
  box-shadow: 0 0 0 4px rgba(88, 204, 2, 0.12);
}

.course-count {
  color: var(--color-text-light);
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
}

.course-more {
  text-align: center;
  margin-top: 24px;
}

/* Continue-learning strip (shown to logged-in users with progress) */
.continue-learning {
  margin-bottom: 28px;
}

.continue-title {
  font-size: 18px;
  font-weight: 900;
  color: var(--color-heading);
  margin-bottom: 14px;
}

.continue-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.continue-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg-soft);
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
  cursor: pointer;
}

.continue-item:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
  background: var(--color-bg);
}

.continue-item-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-light);
  font-size: 22px;
  font-weight: 700;
}

.continue-item-copy {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.continue-item-name {
  font-size: 16px;
  font-weight: 900;
  color: var(--color-heading);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.continue-item-meta {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-light);
}

.continue-item-bar {
  margin-top: 2px;
}

.continue-item-arrow {
  flex-shrink: 0;
  color: var(--color-text-light);
  font-size: 20px;
  font-weight: 900;
}

/* Skeleton loading states (shimmer placeholders shown while data loads) */
.skeleton-block,
.skeleton-line {
  background: linear-gradient(90deg,
      var(--color-bg-soft) 25%,
      var(--color-border) 50%,
      var(--color-bg-soft) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.2s ease-in-out infinite;
  border-radius: 8px;
}

.skeleton-line {
  height: 14px;
  margin: 10px auto;
}

@keyframes skeleton-shimmer {
  0% {
    background-position: 200% 0;
  }

  100% {
    background-position: -200% 0;
  }
}

.course-card-skeleton {
  cursor: default;
}

.course-card-skeleton:hover {
  transform: none;
  box-shadow: none;
  border-color: var(--color-border);
}

.course-card-skeleton .course-icon {
  background: transparent;
}

.quest-item-skeleton {
  height: 54px;
  border-radius: var(--radius-lg);
}

.quest-list.is-loading {
  min-height: 120px;
}

/* Shared skeleton shimmer  pure CSS, runs on the compositor thread so it
   doesn't block paint while content loads. */
@keyframes skeleton-shimmer {
  0% {
    background-position: -40% 0;
  }

  100% {
    background-position: 140% 0;
  }
}

.stat-value.is-loading {
  display: inline-block;
  min-width: 34px;
  height: 1.2em;
  border-radius: 6px;
  color: transparent;
  background: linear-gradient(90deg,
      var(--skeleton-a) 0%,
      var(--skeleton-b) 50%,
      var(--skeleton-a) 100%);
  background-size: 180% 100%;
  background-repeat: no-repeat;
  animation: skeleton-shimmer 1.35s ease-in-out infinite;
  /* Skip the GPU if the user opted out of motion. */
}

@media (prefers-reduced-motion: reduce) {
  .stat-value.is-loading {
    animation: none;
    background-image: none;
    background: var(--skeleton-a);
  }
}

.course-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-bg-soft);
  color: var(--color-text-light);
  font-size: 32px;
  font-weight: 700;
}

.course-name {
  font-size: 19px;
  font-weight: 900;
  color: var(--color-heading);
  margin-bottom: 2px;
}

.course-desc {
  font-size: 14px;
  color: var(--color-text-light);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.course-lessons {
  display: inline-block;
  align-self: flex-start;
  margin-top: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--color-bg-soft);
  color: var(--color-primary-dark);
  font-size: 13px;
  font-weight: 800;
}

/* ---------- Features ---------- */
.features {
  background: var(--color-bg-soft);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--color-bg);

  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  /* Skip layout and paint of cards below the fold until they get close to the
     viewport  shaves ~20-30ms off initial paint on low-end devices. */
  content-visibility: auto;
  contain-intrinsic-size: 280px;
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: var(--color-bg-soft);
  font-size: 26px;
}

.feature-title {
  font-size: 18px;
  font-weight: 900;
  color: var(--color-heading);
  margin-bottom: 8px;
}

.feature-text {
  font-size: 15px;
  color: var(--color-text);
}

/* ---------- About ---------- */
.about-inner {
  max-width: 680px;
}

.about-text {
  text-align: center;
  font-size: 18px;
  color: var(--color-text);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-heading);
  color: #fff;
  padding: 32px 0;
}

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

.footer-brand {
  font-size: 20px;
  font-weight: 900;
  color: var(--color-primary);
}

.footer-text {
  font-size: 14px;
  color: #b0b0b0;
  margin-top: 4px;
}

.footer-links {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  justify-content: center;
}

.footer-links a {
  font-size: 13px;
  font-weight: 800;
  color: #cfcfcf;
  text-decoration: none;
  position: relative;
  transition: color 0.15s ease;
}

.footer-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -3px;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-links a:hover::after {
  transform: scaleX(1);
}

/* ---------- Legal & policy pages ---------- */
.legal {
  padding: 48px 0 72px;
  background: linear-gradient(180deg, #eafbe0 0%, var(--color-bg) 260px);
}

.legal-inner {
  max-width: 820px;
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 40px 44px;
}

.legal-title {
  font-size: 38px;
  font-weight: 900;
  color: var(--color-heading);
  letter-spacing: -0.5px;
  text-align: center;
}

.legal-subtitle {
  font-size: 14px;
  color: var(--color-text-light);
  text-align: center;
  margin: 8px 0 4px;
  padding-bottom: 24px;
  border-bottom: 2px solid var(--color-border);
}

.legal-heading {
  font-size: 18px;
  font-weight: 900;
  color: var(--color-heading);
  margin: 28px 0 10px;
  padding-left: 14px;
  border-left: 4px solid var(--color-primary);
}

.legal-paragraph {
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-text);
  margin-bottom: 12px;
}

.legal-list {
  margin: 0 0 16px 26px;
}

.legal-list li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 8px;
  padding-left: 4px;
}

.legal-note {
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-left: 6px solid var(--color-primary);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin: 24px 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.7;
  color: var(--color-heading);
}

.legal-note strong {
  color: var(--color-heading);
  font-weight: 900;
}

.legal-inner a:not(.btn) {
  color: var(--color-primary-dark);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-inner a:not(.btn):hover {
  color: var(--color-primary);
}

/* ---------- Pricing page ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin: 28px 0 12px;
}

.pricing-card {
  position: relative;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 22px 24px;
  background: var(--color-bg-soft);
  text-align: center;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.pricing-card:hover {
  transform: translateY(-3px);
}

.pricing-card.is-featured {
  border-color: var(--color-primary);
  background: var(--color-bg);
  box-shadow: var(--shadow-lg);
}

.pricing-popular {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #ffffff;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 999px;
  white-space: nowrap;
}

.pricing-name {
  font-size: 19px;
  font-weight: 900;
  color: var(--color-heading);
}

.pricing-price {
  font-size: 44px;
  font-weight: 900;
  color: var(--color-heading);
  margin: 12px 0 2px;
}

.pricing-price .pricing-currency {
  font-size: 26px;
  vertical-align: 10px;
  color: var(--color-text-light);
}

.pricing-per {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 6px;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 18px 0 20px;
  text-align: left;
}

.pricing-features li {
  position: relative;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--color-heading);
  padding: 7px 0 7px 26px;
  border-bottom: 1px dashed var(--color-border);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  top: 7px;
  color: var(--color-primary);
  font-weight: 900;
}

.pricing-cta {
  margin-top: 4px;
}

/* ---------- Checkout status (Razorpay) ---------- */
.checkout-status {
  margin: 18px 0 0;
  padding: 14px 16px;
  border-radius: var(--radius);
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--color-heading);
  background: var(--color-bg);
  border: 2px solid var(--color-border);
}

.checkout-status.is-success {
  border-color: var(--color-primary);
}

.checkout-status.is-error {
  border-color: var(--color-danger);
  color: var(--color-danger);
}

/* ---------- Auth ---------- */
.auth-main {
  min-height: calc(100vh - 120px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 20px;
  background: linear-gradient(180deg, #eafbe0 0%, #ffffff 100%);
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--color-bg);

  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  padding: 40px 36px;
}

.auth-title {
  font-size: 28px;
  font-weight: 900;
  color: var(--color-heading);
  text-align: center;
  letter-spacing: -0.5px;
}

.auth-subtitle {
  text-align: center;
  color: var(--color-text-light);
  font-size: 15px;
  margin: 6px 0 24px;
}

.field {
  margin-bottom: 18px;
}

.field-label {
  display: block;
  font-size: 14px;
  font-weight: 800;
  color: var(--color-heading);
  margin-bottom: 6px;
}

.field-input {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid var(--color-border);
  border-radius: 12px;
  font-family: var(--font);
  font-size: 15px;
  color: var(--color-heading);
  background: var(--color-bg);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(88, 204, 2, 0.15);
}

.field-hint {
  font-size: 12px;
  color: var(--color-text-light);
  margin-top: 5px;
}

.field-error {
  background: #fff2f0;
  color: var(--color-danger);
  border: 2px solid #ffd2cf;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 18px;
}

.field-error.is-success {
  background: #f0ffe6;
  color: var(--color-primary-dark);
  border-color: #b7e49a;
}

.btn-block {
  display: block;
  width: 100%;
}

.auth-switch {
  text-align: center;
  margin-top: 20px;
  font-size: 14px;
  color: var(--color-text);
}

.auth-switch a {
  color: var(--color-primary-dark);
  font-weight: 800;
}

.auth-switch a:hover {
  text-decoration: underline;
}

/* ---------- Lesson page ---------- */
.lesson-main {
  min-height: calc(100vh - 120px);
  background: var(--color-bg-soft);
  padding: 32px 0 64px;
}

.lesson-layout[hidden] {
  display: none;
}

.lesson-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 80px 20px;
  color: var(--color-text);
  font-weight: 800;
}

.lesson-loading[hidden] {
  display: none;
}

.lesson-loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

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

.lesson-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 28px;
  align-items: start;
}

.lesson-sidebar {
  position: sticky;
  top: 88px;
  background: var(--color-bg);

  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.lesson-sidebar-head {
  padding: 16px 20px;
  border-bottom: 2px solid var(--color-bg-soft);
  background: linear-gradient(135deg, #eafbe0 0%, #ffffff 100%);
}

.lesson-course-name {
  font-size: 20px;
  font-weight: 900;
  color: var(--color-heading);
}

.lesson-course-progress {
  display: block;
  margin-top: 2px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.lesson-list {
  list-style: none;
  max-height: calc(100vh - 220px);
  overflow-y: auto;
  padding: 8px;
}

.lesson-section-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 22px 0 10px;
  padding: 10px 12px;
  border-radius: 10px;
  border-top: 3px solid var(--color-primary);
  background: #f0ffe6;
  color: var(--color-primary-dark);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.lesson-section-divider:first-child {
  margin-top: 4px;
  border-top: none;
}

.lesson-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.lesson-item:hover {
  background: var(--color-bg-soft);
}

.lesson-item.is-active {
  background: #eafbe0;
}

.lesson-item.is-done .lesson-item-name {
  color: var(--color-text-light);
  text-decoration: line-through;
}

.lesson-item-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-bg-soft);
  color: var(--color-text);
  font-size: 13px;
  font-weight: 800;
}

.lesson-item.is-done .lesson-item-num {
  background: var(--color-primary);
  color: #fff;
}

.lesson-item.is-active .lesson-item-num {
  background: var(--color-primary);
  color: #fff;
}

.lesson-item-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-heading);
}

.lesson-content {
  background: var(--color-bg);

  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 36px 40px;
  max-width: 760px;
}

.lesson-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.lesson-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--color-bg-soft);
  color: var(--color-text);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.lesson-xp {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: #fff8dc;
  color: var(--color-warning);
  font-size: 12px;
  font-weight: 800;
}

.lesson-title {
  font-size: 34px;
  font-weight: 900;
  color: var(--color-heading);
  letter-spacing: -0.5px;
  margin-bottom: 24px;
}

.lesson-body {
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text);
}

.lesson-body h2 {
  font-size: 24px;
  font-weight: 900;
  color: var(--color-heading);
  margin: 32px 0 12px;
}

.lesson-body h3 {
  font-size: 19px;
  font-weight: 900;
  color: var(--color-heading);
  margin: 24px 0 10px;
}

.lesson-body p {
  margin-bottom: 14px;
}

.lesson-body ul,
.lesson-body ol {
  margin: 0 0 14px 24px;
}

.lesson-body li {
  margin-bottom: 6px;
}

.lesson-body strong {
  color: var(--color-heading);
}

.lesson-body code {
  font-family: "Consolas", "Courier New", monospace;
  font-size: 0.9em;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 1px 6px;
  color: #c7254e;
}

.code-block {
  position: relative;
  background: var(--color-heading);
  color: #d7f7a4;
  border-radius: 12px;
  padding: 18px 20px;
  margin: 16px 0 20px;
  overflow-x: auto;
}

.code-block code {
  font-family: "Consolas", "Courier New", monospace;
  font-size: 14px;
  line-height: 1.6;
  background: transparent;
  border: none;
  padding: 0;
  color: inherit;
}

.code-block[data-lang]::before {
  content: attr(data-lang);
  position: absolute;
  top: 8px;
  right: 14px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  color: #8ae64e;
  opacity: 0.8;
}

/* Embedded Strudel REPL (runnable music code) */
.strudel-repl {
  display: block;
  width: 100%;
  border-radius: 12px;
  margin: 16px 0 20px;
  overflow: hidden;
  background: #1a1a2e;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.strudel-repl::before {
  content: "\25B6  Strudel - edit the code, then press play";
  display: block;
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 700;
  color: #9aa0b5;
  background: #22223a;
  border-bottom: 1px solid #33334f;
}

.strudel-repl iframe {
  display: block;
  width: 100%;
  max-width: 100%;
  border: none;
  min-height: 300px;
}

.strudel-repl .strudel-play {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 12px 14px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  background: #58cc02;
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

.strudel-repl .strudel-play:hover {
  background: #4bb301;
}

.strudel-repl .strudel-play:disabled {
  opacity: 0.6;
  cursor: default;
}

.dark .strudel-repl,
[data-theme="dark"] .strudel-repl {
  background: #16162a;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.lesson-body hr {
  border: none;
  border-top: 2px solid var(--color-border);
  margin: 24px 0;
}

.lesson-body blockquote {
  border-left: 4px solid var(--color-primary);
  background: var(--color-bg-soft);
  padding: 12px 16px;
  border-radius: 0 10px 10px 0;
  margin: 0 0 14px;
}

.table-wrap {
  overflow-x: auto;
  margin: 16px 0 20px;
}

.lesson-body table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.lesson-body th,
.lesson-body td {
  border: 2px solid var(--color-border);
  padding: 10px 14px;
  text-align: left;
}

.lesson-body th {
  background: var(--color-bg-soft);
  font-weight: 900;
  color: var(--color-heading);
}

.lesson-body td code {
  white-space: nowrap;
}

/* ---------- Quiz ---------- */
.lesson-quiz:empty {
  display: none;
}

.lesson-quiz {
  margin-top: 40px;
  border-top: 2px dashed var(--color-border);
  padding-top: 28px;
}

.quiz-heading {
  font-size: 24px;
  font-weight: 900;
  color: var(--color-heading);
  margin-bottom: 20px;
}

.quiz-card {
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  margin-bottom: 20px;
}

.quiz-num {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

.quiz-prompt {
  font-size: 17px;
  font-weight: 800;
  color: var(--color-heading);
  margin-bottom: 14px;
}

.quiz-option {
  display: block;
  width: 100%;
  text-align: left;
  padding: 12px 16px;
  margin-bottom: 10px;
  border: 2px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-bg);

  font-family: var(--font);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-heading);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.1s ease;
}

.quiz-option:hover {
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

.quiz-option.is-correct {
  border-color: var(--color-primary);
  background: #f0ffe6;
  color: var(--color-primary-dark);
}

.quiz-option.is-wrong {
  border-color: var(--color-danger);
  background: #fff2f0;
  color: var(--color-danger);
}

.quiz-option:disabled {
  cursor: default;
  opacity: 1;
}

.quiz-option:disabled:hover {
  transform: none;
}

.quiz-feedback {
  margin-top: 10px;
  font-size: 14px;
  font-weight: 800;
}

.quiz-feedback.is-correct {
  color: var(--color-primary-dark);
}

.quiz-feedback.is-wrong {
  color: var(--color-danger);
}

.quiz-explanation {
  margin-top: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.quiz-done {
  margin-top: 8px;
  font-size: 13px;
  font-weight: 800;
  color: var(--color-primary-dark);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 14px;
}

.quiz-fill-row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.quiz-input {
  flex: 1;
  min-width: 0;
  padding: 11px 14px;
  border: 2px solid var(--color-border);
  border-radius: 12px;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-heading);
  background: var(--color-bg);

  outline: none;
  transition: border-color 0.15s ease;
}

.quiz-input:focus {
  border-color: var(--color-primary);
}

.quiz-input.is-correct {
  border-color: var(--color-primary);
  background: #f0ffe6;
}

.quiz-input.is-wrong {
  border-color: var(--color-danger);
  background: #fff2f0;
}

.match-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.match-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.match-item {
  text-align: left;
  padding: 11px 14px;
  border: 2px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-bg);

  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-heading);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.match-item:hover {
  border-color: var(--color-primary);
}

.match-item.is-selected {
  border-color: var(--color-primary);
  background: #eef6ff;
}

.match-item.is-correct.is-matched {
  border-color: var(--color-primary);
  background: #f0ffe6;
  color: var(--color-primary-dark);
  cursor: default;
}

.match-item.is-wrong {
  border-color: var(--color-danger);
  background: #fff2f0;
  color: var(--color-danger);
}

.order-pick {
  min-height: 48px;
  border: 2px dashed var(--color-border);
  border-radius: 12px;
  padding: 10px;
  margin-bottom: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-content: flex-start;
}

.order-hint {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-light);
  margin: auto;
}

.order-pool {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.order-chip {
  padding: 8px 14px;
  border: 2px solid var(--color-border);
  border-radius: 20px;
  background: var(--color-bg);

  font-family: var(--font);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-heading);
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.1s ease;
}

.order-chip:hover {
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

.order-chip-picked {
  border-color: var(--color-primary);
  background: #f0ffe6;
  color: var(--color-primary-dark);
  cursor: pointer;
}

.order-chip:disabled {
  cursor: default;
  opacity: 1;
}

/* ---------- Modal ---------- */
body.has-modal {
  overflow: hidden;
}

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

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.45);
  animation: fade-in 0.2s ease;
}

.modal-card {
  width: 100%;
  max-width: 400px;
  background: var(--color-bg);

  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  padding: 32px 28px;
  text-align: center;
  animation: pop-in 0.3s ease;
}

.modal-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: #fff8dc;
  font-size: 30px;
}

.modal-title {
  font-size: 22px;
  font-weight: 900;
  color: var(--color-heading);
  margin-bottom: 8px;
}

.modal-text {
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 20px;
}

.modal-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.modal-link {
  background: none;
  border: none;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 800;
  color: var(--color-text-light);
  cursor: pointer;
  padding: 8px;
}

.modal-link:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

@keyframes fade-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

/* ---------- Lesson nav ---------- */
.lesson-nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 2px solid var(--color-border);
}

.lesson-nav-side {
  display: flex;
  gap: 12px;
}

.complete-hint {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-light);
  align-self: center;
}

.complete-hint[hidden] {
  display: none;
}

.btn.is-disabled,
.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

/* ---------- Profile page ---------- */
.profile-main {
  min-height: calc(100vh - 120px);
  background: var(--color-bg-soft);
  padding: 40px 0 72px;
}

.profile-layout[hidden],
.profile-missing[hidden] {
  display: none;
}

.profile-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 32px;
  align-items: start;
}

.profile-content {
  display: grid;
  gap: 32px;
}

/* --- Profile identity card --- */
.profile-card {
  position: sticky;
  top: 88px;
  background: var(--color-bg);

  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px 28px 32px;
  text-align: center;
}

.profile-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 96px;
  height: 96px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: #fff;
  font-size: 42px;
  font-weight: 900;
  box-shadow: 0 0 0 6px #fff, 0 0 0 7px var(--color-border);
}

.profile-username {
  font-size: 25px;
  font-weight: 900;
  color: var(--color-heading);
  letter-spacing: -0.5px;
  overflow-wrap: anywhere;
}

.profile-name-row {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* ---------- Premium badge ---------- */
.premium-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, #ffd000 0%, #ff9500 100%);
  color: #5a4300;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.2px;
  white-space: nowrap;
  box-shadow: 0 1px 3px rgba(255, 150, 0, 0.35);
}

.premium-badge-sm {
  padding: 1px 8px;
  font-size: 11px;
}

.profile-fullname {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  margin-top: 4px;
}

.profile-since {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-light);
  margin-top: 4px;
}

.profile-level-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  padding: 5px 16px;
  border-radius: 999px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  color: var(--color-primary-dark);
  font-size: 13px;
  font-weight: 800;
}

.profile-level-progress {
  margin-top: 20px;
  text-align: left;
}

.profile-level-progress-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.profile-level-progress-label {
  font-size: 12px;
  font-weight: 800;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.profile-level-progress-meta {
  font-size: 12px;
  font-weight: 800;
  color: var(--color-primary-dark);
}

/* --- Stats row --- */
.profile-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 0;
}

.profile-stat {
  background: var(--color-bg);

  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px 12px;
  text-align: center;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.profile-stat:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--color-primary);
}

.profile-stat-value {
  display: block;
  font-size: 30px;
  font-weight: 900;
  color: var(--color-heading);
  line-height: 1.1;
  letter-spacing: -0.5px;
}

.profile-stat-label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  font-weight: 800;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

/* --- Course progress --- */
.profile-courses {
  background: var(--color-bg);

  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
}

.profile-courses .section-title {
  font-size: 22px;
  text-align: left;
  margin-bottom: 4px;
}

.profile-courses-sub {
  color: var(--color-text-light);
  font-size: 14px;
  margin-bottom: 24px;
}

.profile-course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 20px;
}

.profile-course-grid .course-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  height: 100%;
  padding: 26px 20px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
}

.profile-course-grid .course-card:hover {
  border-color: var(--color-primary);
  background: var(--color-bg);

}

.profile-course-grid .course-icon {
  width: 64px;
  height: 64px;
  font-size: 32px;
  background: var(--color-bg);

  border: 1px solid var(--color-border);
}

.profile-course-grid .course-name {
  font-size: 18px;
}

.profile-course-grid .course-desc {
  font-size: 13px;
}

.profile-course-grid .course-card .course-progress-block {
  width: 100%;
  margin-top: auto;
  padding-top: 16px;
}

.profile-course-grid .course-card-empty {
  opacity: 0.55;
  background: var(--color-bg);

  border-style: dashed;
  cursor: default;
  transform: none;
  box-shadow: none;
}

.profile-course-grid .course-card-empty:hover {
  background: var(--color-bg);

  border-color: var(--color-border);
  transform: none;
  box-shadow: none;
}

.profile-course-grid .profile-course-card-placeholder .course-icon {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
}

.profile-missing {
  text-align: center;
  padding: 80px 20px;
}

.profile-missing-title {
  font-size: 34px;
  font-weight: 900;
  color: var(--color-heading);
  margin-bottom: 10px;
}

.profile-missing-text {
  font-size: 16px;
  color: var(--color-text-light);
  margin-bottom: 24px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .profile-layout {
    grid-template-columns: 1fr;
  }

  .profile-card {
    position: static;
  }

  .profile-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 768px) {

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-title {
    font-size: 36px;
  }

  .nav-links {
    display: none;
  }

  .nav-actions .btn-outline {
    display: none;
  }

  .lesson-layout {
    grid-template-columns: 1fr;
  }

  .profile-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .lesson-sidebar {
    position: static;
  }

  .lesson-list {
    max-height: 260px;
  }

  .lesson-content {
    padding: 24px 20px;
  }

  .match-wrap {
    grid-template-columns: 1fr;
  }

  .quiz-fill-row {
    flex-direction: column;
    align-items: stretch;
  }
}

/* ---------- Today dashboard (home) ---------- */
.today {
  background: var(--color-bg);
  padding: 40px 0 64px;
}

.today[hidden] {
  display: none;
}

.today-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.today-card {
  background: var(--color-bg);

  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow);
}

.daily-goal-card {
  text-align: center;
}

.goal-ring-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 12px;
}

.goal-ring {
  width: 150px;
  height: 150px;
}

.goal-ring-track {
  fill: none;
  stroke: var(--color-bg-soft);
  stroke-width: 12;
}

.goal-ring-fill {
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 12;
  stroke-linecap: round;
  transform: rotate(-90deg);
  transform-origin: 60px 60px;
}

.goal-ring-text {
  font-family: var(--font);
  font-size: 17px;
  font-weight: 900;
  fill: var(--color-heading);
  text-anchor: middle;
}

.goal-ring-label {
  font-family: var(--font);
  font-size: 11px;
  font-weight: 800;
  fill: var(--color-text-light);
  text-anchor: middle;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.today-card-title {
  font-size: 18px;
  font-weight: 900;
  color: var(--color-heading);
  margin-bottom: 6px;
}

.today-card-text {
  font-size: 14px;
  color: var(--color-text-light);
  margin-bottom: 14px;
}

.today-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 10px;
  border-radius: 50%;
  background: var(--color-bg-soft);
  font-size: 24px;
}

/* --- Quests --- */
.quest-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.quest-item {
  padding-bottom: 14px;
  border-bottom: 2px solid var(--color-bg-soft);
}

.quest-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.quest-item-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.quest-item-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--color-heading);
}

.quest-item-reward {
  font-size: 12px;
  font-weight: 900;
  color: var(--color-primary-dark);
  white-space: nowrap;
}

.quest-item-bar-wrap {
  margin-top: 8px;
}

.quest-item-bar {
  height: 8px;
  border-radius: 999px;
  background: var(--color-bg-soft);
  overflow: hidden;
}

.quest-item-fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: var(--color-warning);
  transition: width 0.4s ease;
}

.quest-item-meta {
  margin-top: 4px;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-light);
}

.quest-claim {
  margin-top: 10px;
}

.quest-claimed {
  display: inline-block;
  margin-top: 10px;
  font-size: 13px;
  font-weight: 800;
  color: var(--color-primary-dark);
}

.quest-item.is-done .quest-item-title {
  color: var(--color-primary-dark);
}

/* ---------- Lesson locking & practice ---------- */
.lesson-item.is-locked {
  opacity: 0.6;
  cursor: not-allowed;
}

.lesson-item.is-locked:hover {
  background: transparent;
}

.lesson-item.is-locked .lesson-item-name {
  color: var(--color-text-light);
}

.lesson-item.is-locked .lesson-item-num {
  font-size: 12px;
}

.lesson-practice {
  padding: 12px;
  border-top: 2px solid var(--color-bg-soft);
}

.lesson-practice-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  background: #fff8dc;
  transition: background 0.15s ease;
}

.lesson-practice-link:hover {
  background: #fff3c0;
}

.lesson-practice-icon {
  font-size: 20px;
}

.lesson-practice-text {
  display: flex;
  flex-direction: column;
}

.lesson-practice-title {
  font-size: 14px;
  font-weight: 900;
  color: var(--color-heading);
}

.lesson-practice-sub {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-light);
}

/* --- Achievement banner (lesson page) --- */
.achievement-banner {
  border-color: #f0dfa0;
  background: linear-gradient(90deg, #fff8dc 0%, #fff3c0 100%);
  color: #8a6d00;
}

/* ---------- Review page ---------- */
.review-main {
  min-height: calc(100vh - 120px);
  background: var(--color-bg-soft);
  padding: 32px 0 64px;
}

.review-layout[hidden],
.review-empty[hidden],
.review-done[hidden] {
  display: none;
}

.review-layout {
  max-width: 760px;
  margin: 0 auto;
}

.review-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.review-icon {
  font-size: 40px;
}

.review-title {
  font-size: 30px;
  font-weight: 900;
  color: var(--color-heading);
  letter-spacing: -0.5px;
}

.review-subtitle {
  font-size: 15px;
  color: var(--color-text-light);
}

.review-content {
  max-width: none;
}

.review-progress {
  font-size: 13px;
  font-weight: 800;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.review-lesson-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.review-lesson-title {
  font-size: 26px;
  font-weight: 900;
  color: var(--color-heading);
  margin-bottom: 16px;
}

.review-done {
  text-align: center;
  padding: 60px 20px;
}

.review-done-icon {
  font-size: 56px;
}

.review-done-title {
  font-size: 28px;
  font-weight: 900;
  color: var(--color-heading);
  margin: 16px 0 8px;
}

.review-done-text {
  font-size: 16px;
  color: var(--color-text);
  margin-bottom: 24px;
}

.review-done-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.review-empty {
  text-align: center;
  padding: 80px 20px;
}

.review-empty-icon {
  font-size: 56px;
}

.review-empty-title {
  font-size: 30px;
  font-weight: 900;
  color: var(--color-heading);
  margin: 16px 0 8px;
}

.review-empty-text {
  font-size: 16px;
  color: var(--color-text-light);
  max-width: 460px;
  margin: 0 auto 24px;
}

/* ---------- Leaderboard ---------- */
.leaderboard-main {
  min-height: calc(100vh - 120px);
  background: var(--color-bg-soft);
  padding: 32px 0 64px;
}

.leaderboard-layout[hidden] {
  display: none;
}

.leaderboard-layout {
  max-width: 760px;
  margin: 0 auto;
}

.leaderboard-hero {
  text-align: center;
  margin-bottom: 24px;
}

.leaderboard-hero-icon {
  font-size: 52px;
}

.leaderboard-title {
  font-size: 32px;
  font-weight: 900;
  color: var(--color-heading);
  letter-spacing: -0.5px;
}

.leaderboard-week {
  color: var(--color-text-light);
  font-size: 15px;
  font-weight: 700;
}

.leaderboard-me {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--color-bg);

  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  margin-bottom: 28px;
  box-shadow: var(--shadow);
}

.leaderboard-me-icon {
  font-size: 30px;
}

.leaderboard-me-copy {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.leaderboard-me-league {
  font-size: 17px;
  font-weight: 900;
  color: var(--color-heading);
}

.leaderboard-me-rank {
  font-size: 13px;
  font-weight: 800;
  color: var(--color-primary-dark);
}

.leaderboard-me-xp {
  font-size: 14px;
  font-weight: 800;
  color: var(--color-text-light);
  white-space: nowrap;
}

.leaderboard-groups {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.lb-league {
  background: var(--color-bg);

  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.lb-league-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 2px solid var(--color-bg-soft);
  background: linear-gradient(135deg, #eafbe0 0%, #ffffff 100%);
}

.lb-league-icon {
  font-size: 24px;
}

.lb-league-name {
  font-size: 17px;
  font-weight: 900;
  color: var(--color-heading);
}

.lb-list {
  padding: 8px;
}

.lb-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 12px;
}

.lb-row:hover {
  background: var(--color-bg-soft);
}

.lb-row.is-me {
  background: #eafbe0;
}

.lb-rank {
  flex: 0 0 40px;
  font-size: 14px;
  font-weight: 900;
  color: var(--color-text-light);
}

.lb-rank.is-top {
  color: var(--color-warning);
}

.lb-name {
  flex: 1;
  font-size: 15px;
  font-weight: 800;
  color: var(--color-heading);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lb-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  white-space: nowrap;
}

.lb-xp {
  font-size: 13px;
  font-weight: 900;
  color: var(--color-primary-dark);
}

.lb-streak {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-light);
}

.lb-empty {
  text-align: center;
  color: var(--color-text-light);
  font-weight: 700;
  padding: 40px 20px;
}

/* ---------- Profile: league + achievements ---------- */
.profile-league {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--color-bg);

  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  box-shadow: var(--shadow);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.profile-league:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.profile-league-icon {
  font-size: 30px;
}

.profile-league-copy {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.profile-league-label {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-light);
}

.profile-league-text {
  font-size: 16px;
  font-weight: 900;
  color: var(--color-heading);
}

.profile-league-arrow {
  font-size: 20px;
  color: var(--color-primary);
}

.profile-achievements {
  background: var(--color-bg);

  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
}

.profile-achievements .section-title {
  font-size: 22px;
  text-align: left;
  margin-bottom: 4px;
}

.achievement-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 16px;
}

.achievement {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
  padding: 18px 12px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg-soft);
}

.achievement.is-earned {
  background: #f0ffe6;
  border-color: #b7e49a;
}

.achievement-icon {
  font-size: 32px;
}

.achievement:not(.is-earned) .achievement-icon {
  opacity: 0.5;
}

.achievement-name {
  font-size: 14px;
  font-weight: 900;
  color: var(--color-heading);
}

.achievement-desc {
  font-size: 12px;
  color: var(--color-text-light);
  line-height: 1.4;
}

.achievement:not(.is-earned) .achievement-name,
.achievement:not(.is-earned) .achievement-desc {
  opacity: 0.6;
}

.achievement-count {
  grid-column: 1 / -1;
  text-align: center;
  font-size: 13px;
  font-weight: 800;
  color: var(--color-primary-dark);
  margin-top: 8px;
}

/* --- XP analytics --- */
.profile-analytics {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
}

.profile-analytics .section-title {
  font-size: 22px;
  text-align: left;
  margin-bottom: 4px;
}

.analytics-chart {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  height: 160px;
  margin: 20px 0 24px;
  padding: 0 4px;
  border-bottom: 2px solid var(--color-bg-soft);
}

.analytics-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  height: 100%;
  min-width: 0;
}

.analytics-bar-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  width: 100%;
  min-height: 0;
}

.analytics-bar-value {
  font-size: 11px;
  font-weight: 800;
  color: var(--color-text-light);
  margin-bottom: 2px;
}

.analytics-bar {
  width: 100%;
  max-width: 40px;
  min-height: 4px;
  border-radius: 6px 6px 0 0;
  background: var(--color-bg-soft);
  transition: height 0.4s ease;
}

.analytics-bar.has-xp {
  background: var(--color-primary);
}

.analytics-col-label {
  font-size: 11px;
  font-weight: 800;
  color: var(--color-text-light);
  text-transform: uppercase;
}

.analytics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 16px;
}

.analytics-stat {
  background: var(--color-bg-soft);
  border-radius: var(--radius);
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.analytics-stat .profile-stat-value {
  font-size: 20px;
}

/* --- Missed questions --- */
.profile-missed {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
}

.profile-missed .section-title {
  font-size: 22px;
  text-align: left;
  margin-bottom: 4px;
}

.missed-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 16px;
}

.missed-item {
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 14px 16px;
  background: var(--color-bg-soft);
}

.missed-item-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.missed-prompt {
  font-size: 14px;
  font-weight: 800;
  color: var(--color-heading);
  line-height: 1.4;
}

.missed-count {
  font-size: 11px;
  font-weight: 900;
  color: var(--color-danger);
  white-space: nowrap;
  background: #ffe3e3;
  border-radius: 999px;
  padding: 2px 8px;
}

.missed-answer {
  margin-top: 6px;
  font-size: 13px;
  color: var(--color-text-light);
}

.missed-item-bottom {
  margin-top: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.missed-where {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-light);
}

/* ---------- Home: streak card ---------- */
.streak-top {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 12px;
}

.streak-flame {
  font-size: 34px;
}

.streak-count {
  font-size: 34px;
  font-weight: 900;
  color: var(--color-heading);
}

.streak-label {
  font-size: 14px;
  font-weight: 800;
  color: var(--color-text-light);
}

.streak-calendar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: 14px;
}

.streak-day {
  height: 20px;
  border-radius: 6px;
  background: var(--color-bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
}

.streak-day.is-studied {
  background: var(--color-primary);
}

.streak-day.is-frozen {
  background: #bfe3ff;
  color: #0b6bcb;
}

.streak-day.is-missed {
  background: #ffd9d6;
}

.streak-day.is-future {
  background: #f3f3f3;
}

.streak-items {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.streak-item {
  font-size: 12px;
  font-weight: 800;
  color: var(--color-text-light);
  background: var(--color-bg-soft);
  border-radius: 999px;
  padding: 4px 10px;
}

.streak-gems {
  margin-top: 10px;
  text-align: center;
}

.streak-gems-label {
  display: block;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-light);
  margin-bottom: 4px;
}

.streak-gems-track {
  height: 8px;
  border-radius: 999px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.streak-gems-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--color-warning);
  transition: width 0.3s ease;
}

.streak-gems-count {
  display: inline-block;
  margin-top: 4px;
  font-size: 12px;
  font-weight: 900;
  color: var(--color-warning);
}

.goal-adjusted {
  max-width: 1080px;
  margin: 14px auto 0;
  text-align: center;
  font-size: 13px;
  font-weight: 800;
  color: var(--color-primary-dark);
  background: #f0ffe6;
  border: 2px solid #b7e49a;
  border-radius: 12px;
  padding: 10px 14px;
}

/* ---------- Home: friend feed ---------- */
.feed-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feed-item {
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-bg-soft);
}

.feed-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.feed-item p {
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.45;
}

.feed-who {
  font-weight: 900;
  color: var(--color-primary-dark);
  text-decoration: none;
}

.feed-who:hover {
  text-decoration: underline;
}

.feed-course {
  display: inline-block;
  margin-left: 6px;
  font-size: 11px;
  font-weight: 800;
  color: var(--color-primary-dark);
  background: #f0ffe6;
  border-radius: 999px;
  padding: 2px 8px;
}

.feed-when {
  display: block;
  margin-top: 3px;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-text-light);
}

/* ---------- Lesson: crowns + perfect + gems ---------- */
.lesson-section-divider {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.section-crowns {
  display: inline-flex;
  gap: 1px;
}

.section-crown {
  font-size: 13px;
}

.lesson-item-perfect {
  margin-left: auto;
  font-size: 13px;
}

.gem-banner {
  border-color: #a8d8ff;
  background: linear-gradient(90deg, #eaf6ff 0%, #ddeeff 100%);
  color: #0b6bcb;
}

.course-crowns-pill {
  font-size: 12px;
  font-weight: 800;
  color: #8a6d00;
  background: #fff8dc;
  border-radius: 999px;
  padding: 2px 8px;
  white-space: nowrap;
}

/* ---------- Profile: level ring ---------- */
.profile-level-ring-wrap {
  display: flex;
  justify-content: center;
  margin: 14px 0 6px;
}

.profile-level-ring {
  width: 130px;
  height: 130px;
}

.profile-level-ring-fill {
  fill: none;
  stroke: var(--color-warning);
  stroke-width: 12;
  stroke-linecap: round;
  transform: rotate(-90deg);
  transform-origin: 60px 60px;
  transition: stroke-dashoffset 0.6s ease;
}

.profile-level-ring-num {
  font-family: var(--font);
  font-size: 30px;
  font-weight: 900;
  fill: var(--color-heading);
  text-anchor: middle;
}

.profile-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 14px;
  flex-wrap: wrap;
}

.profile-followers {
  margin-top: 10px;
  font-size: 13px;
  font-weight: 800;
  color: var(--color-text-light);
}

/* ---------- Profile: shop ---------- */
.profile-shop {
  background: var(--color-bg);

  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
}

.profile-shop .section-title {
  font-size: 22px;
  text-align: left;
  margin-bottom: 4px;
}

/* ---------- Profile: danger zone ---------- */
.profile-danger {
  background: rgba(255, 75, 75, 0.06);
  border: 2px solid rgba(255, 75, 75, 0.28);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.profile-danger .section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  text-align: left;
  margin-bottom: 4px;
  color: var(--color-danger);
}

.profile-danger .section-title::before {
  content: "⚠️";
  font-size: 20px;
  line-height: 1;
}

.profile-danger .profile-courses-sub {
  margin-bottom: 18px;
}


.shop-gems {
  font-weight: 900;
  color: var(--color-warning);
}

.shop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.shop-card {
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 22px 18px;
  text-align: center;
  background: var(--color-bg-soft);
}

.shop-icon {
  font-size: 34px;
  display: block;
  margin-bottom: 8px;
}

.shop-title {
  font-size: 16px;
  font-weight: 900;
  color: var(--color-heading);
  margin-bottom: 6px;
}

.shop-desc {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.45;
  margin-bottom: 10px;
  min-height: 38px;
}

.shop-cost {
  display: block;
  font-size: 13px;
  font-weight: 900;
  color: var(--color-primary-dark);
  margin-bottom: 12px;
}

.shop-hint {
  margin-top: 14px;
  font-size: 13px;
  font-weight: 800;
  color: var(--color-primary-dark);
}

.shop-hint.is-error {
  color: var(--color-danger);
}

/* ---------- Lesson sidebar: premium pill ---------- */
.premium-sidebar-pill {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: fit-content;
  margin: 10px auto 4px;
  padding: 4px 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, #ffd000 0%, #ff9500 100%);
  color: #5a4300;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.2px;
}

/* ---------- Admin dashboard ---------- */
.admin-main {
  min-height: 70vh;
  padding: 40px 0 60px;
}

.admin-layout[hidden],
.admin-missing[hidden] {
  display: none;
}

.admin-hero {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 28px;
}

.admin-hero-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: #fff;
  font-size: 30px;
  flex-shrink: 0;
}

.admin-title {
  font-size: 30px;
  font-weight: 900;
  color: var(--color-heading);
  letter-spacing: -0.5px;
}

.admin-subtitle {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text-light);
  margin-top: 4px;
}

.admin-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}

.admin-summary-card {
  background: var(--color-bg);

  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px 16px;
  text-align: center;
  box-shadow: var(--shadow);
}

.admin-summary-card.is-premium {
  border-color: rgba(255, 180, 40, 0.5);
  background: linear-gradient(135deg, rgba(255, 208, 0, 0.08) 0%, rgba(255, 149, 0, 0.12) 100%);
}

.admin-summary-value {
  display: block;
  font-size: 26px;
  font-weight: 900;
  color: var(--color-heading);
}

.admin-summary-label {
  font-size: 13px;
  font-weight: 800;
  color: var(--color-text-light);
}

.admin-users {
  background: var(--color-bg);

  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  box-shadow: var(--shadow);
}

.admin-users-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.admin-users-title {
  font-size: 22px;
  font-weight: 900;
  color: var(--color-heading);
}

.admin-search {
  display: flex;
  gap: 8px;
  flex: 1;
  max-width: 420px;
}

.admin-users-meta {
  font-size: 13px;
  font-weight: 800;
  color: var(--color-text-light);
  margin-bottom: 10px;
}

.admin-table-wrap {
  overflow-x: auto;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.admin-table th {
  text-align: left;
  padding: 10px 12px;
  font-size: 12px;
  font-weight: 900;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}

.admin-table td {
  padding: 12px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
  color: var(--color-text);
  font-weight: 700;
}

.admin-table tr:last-child td {
  border-bottom: none;
}

.admin-table tr.is-premium td {
  background: rgba(255, 180, 40, 0.05);
}

.admin-table tr:hover td {
  background: var(--color-bg-soft);
}

.admin-cell-user {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.admin-user-name {
  font-weight: 900;
  color: var(--color-primary-dark);
}

.admin-user-email {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-light);
}

.admin-cell-muted {
  font-size: 13px;
  color: var(--color-text-light);
  white-space: nowrap;
}

.admin-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  margin: 2px 4px 2px 0;
  border-radius: 999px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  color: var(--color-text-light);
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.admin-badge.is-admin {
  background: #eef2ff;
  border-color: #c7d2fe;
  color: #3730a3;
}

.admin-badge.is-premium {
  background: linear-gradient(135deg, #ffd000 0%, #ff9500 100%);
  border-color: transparent;
  color: #5a4300;
}

[data-theme="dark"] .admin-badge.is-admin {
  background: rgba(99, 102, 241, 0.2);
  border-color: rgba(99, 102, 241, 0.4);
  color: #c7d2fe;
}

.admin-empty {
  text-align: center;
  padding: 28px 0;
  font-size: 14px;
  font-weight: 800;
  color: var(--color-text-light);
}

.admin-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 18px;
}

.admin-page {
  font-size: 14px;
  font-weight: 900;
  color: var(--color-text);
}

.admin-missing {
  text-align: center;
  padding: 60px 0;
}

.admin-missing-title {
  font-size: 28px;
  font-weight: 900;
  color: var(--color-heading);
  margin-bottom: 10px;
}

.admin-missing-text {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text-light);
  margin-bottom: 20px;
}

@media (max-width: 640px) {
  .admin-users-head {
    flex-direction: column;
    align-items: stretch;
  }

  .admin-search {
    max-width: none;
  }
}

/* ---------- Profile: share modal ---------- */
.share-modal-card {
  max-width: 640px;
}

.share-preview {
  margin: 14px 0;
}

.share-preview canvas {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
}

/* ---------- Leaderboard: duels ---------- */
.duels-section {
  background: var(--color-bg);

  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  margin-bottom: 28px;
  box-shadow: var(--shadow);
}

.duels-head {
  text-align: center;
  margin-bottom: 16px;
}

.duels-title {
  font-size: 24px;
  font-weight: 900;
  color: var(--color-heading);
}

.duels-sub {
  font-size: 14px;
  color: var(--color-text-light);
  margin-top: 4px;
}

.duel-invite {
  display: flex;
  gap: 10px;
  max-width: 420px;
  margin: 0 auto 6px;
}

.duel-invite .field-input {
  flex: 1;
}

.duel-invite-error {
  text-align: center;
  font-size: 13px;
  font-weight: 800;
  color: var(--color-danger);
  margin-bottom: 8px;
}

.duel-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 14px;
}

.duel-card {
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
}

.duel-card.is-finished {
  opacity: 0.75;
}

.duel-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.duel-vs {
  font-size: 15px;
  font-weight: 900;
  color: var(--color-heading);
}

.duel-result {
  font-size: 13px;
  font-weight: 900;
  color: var(--color-primary-dark);
}

.duel-wager-line {
  margin-top: 8px;
  font-size: 12px;
  font-weight: 900;
  color: #8a6d00;
  background: #fff7d6;
  border: 1px solid #f4c013;
  border-radius: 999px;
  padding: 4px 12px;
  display: inline-block;
}

.duel-bars {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.duel-bar-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  align-items: center;
  gap: 10px;
}

.duel-bar-label {
  font-size: 12px;
  font-weight: 800;
  color: var(--color-text-light);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.duel-bar-row.is-me .duel-bar-label {
  color: var(--color-primary-dark);
}

.duel-bar-track {
  height: 10px;
  border-radius: 999px;
  background: var(--color-bg-soft);
  overflow: hidden;
}

.duel-bar-fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: var(--color-primary);
  transition: width 0.4s ease;
}

.duel-card-meta {
  margin-top: 12px;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-light);
}

.duel-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

/* =========================================================
   Theme toggle (injected by nav.js)
   ========================================================= */
.nav-theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex: none;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  background: var(--color-bg-soft);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.1s ease;
}

.nav-theme-toggle:hover {
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

/* =========================================================
   Duel notification toast (injected by nav.js)
   ========================================================= */
.duel-notice {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: min(92vw, 480px);
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 800;
  color: var(--color-heading);
  animation: pop-in 0.25s ease;
}

.duel-notice-actions {
  display: flex;
  gap: 8px;
  margin-left: auto;
  flex: none;
}

/* =========================================================
   Profile settings (edit profile / change password)
   ========================================================= */
.profile-settings-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 720px) {
  .profile-settings-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.settings-card {
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
}

.settings-card h3 {
  font-size: 16px;
  font-weight: 900;
  color: var(--color-heading);
  margin-bottom: 14px;
}

.settings-card .field {
  margin-bottom: 14px;
}

.settings-message {
  font-size: 13px;
  font-weight: 800;
  margin-top: 12px;
}

.settings-message.is-error {
  color: var(--color-danger);
}

.settings-message.is-success {
  color: var(--color-primary-dark);
}

/* =========================================================
   Dark mode
   ========================================================= */
:root[data-theme="dark"] {
  color-scheme: dark;
  --color-bg: #151a23;
  --color-bg-soft: #1e2530;
  --color-border: #333b4a;
  --color-text: #cdd3de;
  --color-text-light: #8d95a6;
  --color-heading: #f2f4f8;
  --color-primary-dark: #7ed957;
  --shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .hero,
[data-theme="dark"] .auth-main {
  background: linear-gradient(180deg, rgba(88, 204, 2, 0.07) 0%, var(--color-bg) 100%);
}

[data-theme="dark"] .level-up-banner {
  background: linear-gradient(90deg, rgba(88, 204, 2, 0.16) 0%, rgba(88, 204, 2, 0.08) 100%);
  border-color: rgba(88, 204, 2, 0.4);
}

[data-theme="dark"] .lesson-sidebar-head,
[data-theme="dark"] .lb-league-head {
  background: linear-gradient(135deg, rgba(88, 204, 2, 0.08) 0%, var(--color-bg) 100%);
}

[data-theme="dark"] .achievement-banner {
  background: linear-gradient(90deg, rgba(255, 200, 0, 0.16) 0%, rgba(255, 200, 0, 0.07) 100%);
}

[data-theme="dark"] .art-card,
[data-theme="dark"] .code-block {
  background: #0e1320;
}

[data-theme="dark"] .footer {
  background: #0f131c;
}

[data-theme="dark"] .lesson-body code {
  background: var(--color-bg-soft);
  color: #ff8fab;
}

/* green surfaces */
[data-theme="dark"] .lesson-section-divider,
[data-theme="dark"] .lesson-item.is-active,
[data-theme="dark"] .lb-row.is-me,
[data-theme="dark"] .achievement.is-earned,
[data-theme="dark"] .goal-adjusted,
[data-theme="dark"] .feed-course,
[data-theme="dark"] .field-error.is-success,
[data-theme="dark"] .quiz-option.is-correct,
[data-theme="dark"] .quiz-input.is-correct,
[data-theme="dark"] .match-item.is-correct.is-matched,
[data-theme="dark"] .order-chip-picked {
  background: rgba(88, 204, 2, 0.14);
}

[data-theme="dark"] .field-error.is-success {
  border-color: rgba(88, 204, 2, 0.4);
}

/* red / error surfaces */
[data-theme="dark"] .field-error,
[data-theme="dark"] .quiz-option.is-wrong,
[data-theme="dark"] .quiz-input.is-wrong,
[data-theme="dark"] .match-item.is-wrong,
[data-theme="dark"] .profile-dropdown-item.is-danger:hover {
  background: rgba(255, 75, 75, 0.14);
}

[data-theme="dark"] .field-error {
  border-color: rgba(255, 75, 75, 0.35);
}

/* blue surfaces */
[data-theme="dark"] .match-item.is-selected {
  background: rgba(28, 176, 246, 0.16);
}

[data-theme="dark"] .streak-day.is-frozen {
  background: rgba(28, 176, 246, 0.14);
  border-color: rgba(28, 176, 246, 0.3);
}

[data-theme="dark"] .streak-day.is-future {
  background: var(--color-bg-soft);
}

[data-theme="dark"] .gem-banner {
  background: linear-gradient(90deg, rgba(28, 176, 246, 0.14) 0%, rgba(28, 176, 246, 0.08) 100%);
  border-color: rgba(28, 176, 246, 0.3);
}

/* yellow surfaces */
[data-theme="dark"] .modal-icon,
[data-theme="dark"] .lesson-xp,
[data-theme="dark"] .lesson-practice-link,
[data-theme="dark"] .course-crowns-pill {
  background: rgba(255, 200, 0, 0.15);
}

[data-theme="dark"] .lesson-practice-link:hover {
  background: rgba(255, 200, 0, 0.22);
}

[data-theme="dark"] .duel-notice {
  background: var(--color-bg-soft);
}

[data-theme="dark"] .missed-item {
  background: var(--color-bg);
}

[data-theme="dark"] .missed-count {
  background: rgba(255, 77, 79, 0.18);
}

[data-theme="dark"] .duel-wager-line {
  background: rgba(244, 192, 19, 0.12);
  border-color: #8a6d00;
  color: #f4c013;
}

@media (prefers-reduced-motion: reduce) {
  .duel-notice {
    animation: none;
  }
}

/* ------------------------------------------------------------------ */
/* Personalized learning path ---------- */
.path {
  background: var(--color-bg-soft);
  padding: 40px 0 56px;
}

.path [hidden],
.path-onboard-prompt[hidden],
.path-next-card[hidden] {
  display: none;
}

.path-onboard-prompt {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
  background: var(--color-bg);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
}

.path-onboard-prompt .btn {
  margin-top: 6px;
}

.path-next-card {
  max-width: 640px;
  margin: 0 auto 20px;
}

.path-next {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 22px 24px;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  box-shadow: var(--shadow-lg);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  cursor: pointer;
}

.path-next:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.path-next-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 26px;
  font-weight: 800;
}

.path-next-copy {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.path-next-label {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
}

.path-next-course {
  font-size: 13px;
  font-weight: 800;
  color: var(--color-text-light);
}

.path-next-title {
  font-size: 20px;
  font-weight: 900;
  color: var(--color-heading);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.path-next-meta {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-light);
}

.path-next-arrow {
  flex-shrink: 0;
  color: var(--color-primary-dark);
  font-size: 24px;
  font-weight: 900;
}

.path-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.path-list-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  cursor: pointer;
}

.path-list-item:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

/* ---------- Onboarding (placement check) ---------- */
.onboard-main {
  min-height: calc(100vh - 120px);
  padding: 48px 20px;
  background: linear-gradient(180deg, #eafbe0 0%, #ffffff 100%);
}

[data-theme="dark"] .onboard-main {
  background: linear-gradient(180deg, rgba(88, 204, 2, 0.07) 0%, var(--color-bg) 100%);
}

.onboard-card {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  padding: 40px 36px;
}

.onboard-courses {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}

.onboard-course {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg-soft);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.onboard-course:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.onboard-course.is-selected {
  border-color: var(--color-primary);
  background: rgba(88, 204, 2, 0.1);
}

.onboard-course-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.onboard-course-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-light);
  font-size: 19px;
  font-weight: 700;
}

.onboard-course-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.onboard-course-name {
  font-size: 15px;
  font-weight: 900;
  color: var(--color-heading);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.onboard-course-meta {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-light);
}

.onboard-course-order {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  min-width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 13px;
  font-weight: 900;
}

.onboard-experience {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}

.onboard-experience-option {
  cursor: pointer;
}

.onboard-experience-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.onboard-experience-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
  padding: 18px 14px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg-soft);
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.onboard-experience-option:hover .onboard-experience-card {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.onboard-experience-option input:checked+.onboard-experience-card {
  border-color: var(--color-primary);
  background: rgba(88, 204, 2, 0.1);
}

.onboard-experience-emoji {
  font-size: 26px;
}

.onboard-experience-name {
  font-size: 15px;
  font-weight: 900;
  color: var(--color-heading);
}

.onboard-experience-desc {
  font-size: 12px;
  line-height: 1.4;
  font-weight: 600;
  color: var(--color-text-light);
}

#onboard-skip {
  margin-top: 10px;
}

/* ---------- Dashboard v2: compact strip + grid ---------- */
.dash-strip {
  background: var(--color-bg-soft);
  padding: 24px 0 4px;
}

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

.strip-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  text-decoration: none;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

a.strip-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.strip-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-bg-soft);
  font-size: 24px;
}

.strip-card-main {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.strip-card-value {
  font-size: 18px;
  font-weight: 900;
  color: var(--color-heading);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.strip-card-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-light);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.strip-goal-ring {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
}

.strip-goal-ring .goal-ring-text {
  font-size: 12px;
}

.dash-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.dash-side {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.courses-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.courses-head .section-title {
  margin-bottom: 0;
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.card-head .today-card-title {
  margin-bottom: 0;
}

.card-head-xp {
  font-size: 12px;
  font-weight: 900;
  color: var(--color-primary-dark);
  background: #f0ffe6;
  border-radius: 999px;
  padding: 4px 10px;
  white-space: nowrap;
}

[data-theme="dark"] .card-head-xp {
  background: rgba(88, 204, 2, 0.15);
}

@media (max-width: 760px) {
  .dash-grid {
    grid-template-columns: 1fr;
  }

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

/* Onboarding custom styles */
.onboard-experience-option {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.onboard-experience-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  height: 100%;
}
.onboard-experience-desc-spaced {
  margin-top: 8px;
}

/* ---------- Lesson Notes & Bookmarks ---------- */
.lesson-notes-section {
  margin-top: 40px;
  padding: 24px;
  background: var(--color-bg-soft);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
}

[data-theme="dark"] .lesson-notes-section {
  background: rgba(255, 255, 255, 0.03);
}

.notes-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.notes-title {
  margin: 0;
  font-size: 18px;
  font-weight: 900;
  color: var(--color-heading);
}

.btn-bookmark {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: 12px;
  color: var(--color-text);
  font-weight: 700;
  font-size: 14px;
  padding: 8px 16px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-bookmark:hover {
  border-color: var(--color-warning);
  color: var(--color-warning);
}

.btn-bookmark.is-active {
  background: #fff8dc;
  border-color: var(--color-warning);
  color: var(--color-warning);
}

[data-theme="dark"] .btn-bookmark.is-active {
  background: rgba(255, 215, 0, 0.15);
}

.notes-textarea {
  width: 100%;
  min-height: 120px;
  padding: 12px 16px;
  border: 2px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-bg);
  color: var(--color-heading);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  resize: vertical;
  margin-bottom: 12px;
  outline: none;
  transition: border-color 0.15s ease;
}

.notes-textarea:focus {
  border-color: var(--color-primary);
}

.notes-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.notes-status {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-light);
}