/* LMS styles (extends style.css) */

/* Sales page cover image */
.course-cover-section {
  padding: 1rem 0 2rem;
}
.course-cover-image {
  width: 100%;
  height: auto;
  border-radius: 14px;
  display: block;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5),
              0 0 0 1px rgba(0, 230, 118, 0.15);
}

/* Courses index page */
.courses-header {
  padding: 4rem 0 2rem;
  text-align: center;
}
.courses-header h1 {
  font-family: 'Kanit', 'Sarabun', sans-serif;
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin: 0 0 0.75rem;
}
.courses-header .lead {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin: 0;
}

.courses-grid-section {
  padding: 3rem 0 5rem;
}
.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}
.course-card {
  background: #131313;
  border: 1px solid #232323;
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, border-color 0.2s;
}
.course-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 230, 118, 0.3);
}
.course-card-cover {
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #0d0d0d 0%, #1a1a1a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid #1f1f1f;
}
.course-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.course-card-cover-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.course-card-cover-placeholder {
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.55;
}
.course-card-cover-placeholder img {
  width: 80px;
  height: 80px;
  opacity: 0.7;
  object-fit: contain;
}
.course-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.course-card-body h3 {
  font-size: 1.15rem;
  margin: 0 0 0.5rem;
  line-height: 1.35;
}
.course-card-sub {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.5;
  margin: 0 0 1.5rem;
  flex: 1;
}
.course-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: auto;
}
.course-card-price {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}
.course-card-price .amount {
  font-family: 'Kanit', 'Sarabun', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--accent);
}
.course-card-price .currency {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.course-card-price .old-price {
  font-size: 1rem;
  color: var(--text-muted);
  opacity: 0.7;
  text-decoration: line-through;
}
.course-card .lms-cta-btn {
  padding: 0.65rem 1.2rem;
  font-size: 0.95rem;
}
.course-card .lms-cta-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  filter: grayscale(0.4);
}
.course-card-soon {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.3px;
}
.course-card-enrolled {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.3px;
}
.course-card-enrolled-row {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.course-card-review-link {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 1px dashed var(--text-muted);
  align-self: flex-start;
}
.course-card-review-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.courses-empty {
  text-align: center;
  color: var(--text-muted);
  padding: 4rem 0;
  font-size: 1.05rem;
}

/* === Profile === */
.profile-form .form-field { margin-bottom: 1.25rem; }
.profile-form label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 600;
  font-size: 0.95rem;
}
.profile-form input[type="text"],
.profile-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: #0d0d0d;
  border: 1px solid #2a2a2a;
  border-radius: 8px;
  color: #fff;
  font-size: 1rem;
  box-sizing: border-box;
  font-family: inherit;
}
.profile-form input:focus,
.profile-form textarea:focus { outline: none; border-color: var(--accent); }
.profile-form textarea { resize: vertical; min-height: 80px; }

.profile-avatar-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid #232323;
}
.profile-avatar-preview {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #2a2a2a;
}
.profile-avatar-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Kanit', 'Sarabun', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: #fff;
  border: none;
}
.profile-photo-label { cursor: pointer; display: inline-block; }

/* === Reviews on sales page === */
.reviews-grid {
  display: flex;
  gap: 1.25rem;
  margin-top: 2rem;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding-bottom: 1rem;
  -webkit-overflow-scrolling: touch;
}
.review-card {
  background: #161616;
  border: 1px solid #232323;
  border-radius: 12px;
  padding: 1.5rem;
  flex: 0 0 320px;          /* fixed-width cards → horizontal scroll for the rest */
  scroll-snap-align: start;
}
.review-card .review-text { white-space: pre-line; }   /* keep paragraph breaks */

.reviews-carousel { position: relative; }
.reviews-carousel .reviews-grid { scroll-behavior: smooth; scrollbar-width: none; }
.reviews-carousel .reviews-grid::-webkit-scrollbar { display: none; }
.reviews-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 46px; height: 46px; border-radius: 50%;
  background: #1c1c1c; border: 1px solid #3a3a3a; color: #fff;
  font-size: 1.7rem; line-height: 1; cursor: pointer; z-index: 5;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.15s, opacity 0.15s, transform 0.15s; padding-bottom: 3px;
}
.reviews-arrow:hover { background: var(--accent); color: #0a0a0a; border-color: var(--accent); }
.reviews-arrow.prev { left: -14px; }
.reviews-arrow.next { right: -14px; }
.reviews-arrow:disabled { opacity: 0; pointer-events: none; }
@media (max-width: 640px) {
  .reviews-arrow { width: 40px; height: 40px; font-size: 1.4rem; }
  .reviews-arrow.prev { left: -6px; }
  .reviews-arrow.next { right: -6px; }
}
.review-card-head {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.85rem;
}
.review-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.review-avatar-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Kanit', 'Sarabun', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
}
.review-name { font-weight: 600; font-size: 0.95rem; }
.review-stars {
  color: #f7b500;
  font-size: 0.95rem;
  letter-spacing: 1px;
}
.review-text {
  color: #d4d4d4;
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

/* === Review form (dedicated /review/{slug} page) === */
.review-form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
}
.review-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: #0d0d0d;
  border: 1px solid #2a2a2a;
  border-radius: 8px;
  color: #fff;
  font-size: 0.95rem;
  font-family: inherit;
  resize: vertical;
  box-sizing: border-box;
}
.review-form textarea:focus { outline: none; border-color: var(--accent); }
.star-input {
  display: inline-flex;
  flex-direction: row-reverse;
  gap: 0.25rem;
  margin-bottom: 0.85rem;
}
.star-input label { cursor: pointer; }
.star-input input { display: none; }
.star-input .star {
  font-size: 1.8rem;
  color: #444;
  transition: color 0.15s;
}
.star-input label:hover .star,
.star-input label:hover ~ label .star,
.star-input input:checked ~ label .star,
.star-input label:has(input:checked) .star {
  color: #f7b500;
}
.star-input input:checked + .star { color: #f7b500; }

/* Left-to-right star input (1 on left, 5 on right) */
.star-input-ltr {
  flex-direction: row;
}
.star-input-ltr .star { color: #444; }
.star-input-ltr label:has(input:checked) .star,
.star-input-ltr label:has(~ label input:checked) .star {
  color: #f7b500;
}
.star-input-ltr label:hover .star,
.star-input-ltr label:has(~ label:hover) .star {
  color: #f7b500;
}

/* === Admin: pending review list === */
.pending-badge {
  background: #f7b500;
  color: #000;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  margin-left: 0.5rem;
  vertical-align: middle;
}
.admin-review-group {
  background: #0f0f0f;
  border: 1px solid #232323;
  border-radius: 10px;
  margin-bottom: 0.85rem;
}
.admin-review-group-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}
.admin-review-group-summary::-webkit-details-marker { display: none; }
.admin-review-group-summary > span:first-child::before {
  content: "▸";
  display: inline-block;
  margin-right: 0.5rem;
  color: var(--accent);
  transition: transform 0.15s ease;
}
.admin-review-group[open] > .admin-review-group-summary > span:first-child::before { transform: rotate(90deg); }
.admin-review-group .admin-reviews-list {
  padding: 0 1.25rem 1.25rem;
}
.admin-reviews-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.admin-review-card {
  background: #131313;
  border: 1px solid #232323;
  border-left: 3px solid #444;
  border-radius: 10px;
  padding: 1.25rem;
}
.admin-review-card.review-status-pending { border-left-color: #f7b500; }
.admin-review-card.review-status-approved { border-left-color: var(--accent); }
.admin-review-card.review-status-hidden { border-left-color: #777; opacity: 0.65; }
.admin-review-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}
.review-status-tag {
  font-size: 0.7rem;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  margin-left: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.review-status-tag-pending { background: rgba(247, 181, 0, 0.15); color: #f7b500; }
.review-status-tag-approved { background: rgba(0, 230, 118, 0.15); color: var(--accent); }
.review-status-tag-hidden { background: rgba(128, 128, 128, 0.15); color: #999; }
.admin-review-text {
  color: #d4d4d4;
  margin: 0.5rem 0 1rem;
  line-height: 1.6;
}
.admin-review-actions {
  display: flex;
  gap: 0.5rem;
}
.admin-review-actions .lms-cta-btn {
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
}
.review-reorder {
  display: inline-flex;
  gap: 0.25rem;
  margin-right: auto;
}
.reorder-btn {
  background: #1c1c1c;
  border: 1px solid #333;
  color: var(--text-muted);
  border-radius: 6px;
  width: 2rem;
  height: 2rem;
  font-size: 0.8rem;
  cursor: pointer;
  line-height: 1;
}
.reorder-btn:hover { color: #fff; border-color: var(--accent); }

/* === Admin Dashboard === */
.admin-page { padding: 3rem 0 5rem; }
.admin-header { margin-bottom: 2.5rem; }
.admin-header h1 {
  font-family: 'Kanit', 'Sarabun', sans-serif;
  font-size: 2rem;
  margin: 0 0 0.25rem;
}
.admin-sub { color: var(--text-muted); margin: 0; }

.admin-section-title {
  font-size: 1.3rem;
  margin: 3rem 0 1rem;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}
.stat-card {
  background: #131313;
  border: 1px solid #232323;
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
}
.stat-label {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.stat-label .hint {
  text-transform: none;
  font-size: 0.7rem;
  opacity: 0.7;
}
.stat-value {
  font-family: 'Kanit', 'Sarabun', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}
.stat-value-revenue {
  background: linear-gradient(135deg, #fff, #00e676, #22d3ee);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-sub {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 0.5rem;
}

.admin-course-block {
  background: #131313;
  border: 1px solid #232323;
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.course-block-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  cursor: pointer;
  list-style: none;
}
.course-block-head::-webkit-details-marker { display: none; }
.course-block-head > div:first-child h3::before {
  content: "▸";
  display: inline-block;
  margin-right: 0.5rem;
  color: var(--accent);
  transition: transform 0.15s ease;
}
.admin-course-block[open] .course-block-head > div:first-child h3::before { transform: rotate(90deg); }
.admin-course-block[open] .course-block-head { margin-bottom: 1rem; }
.admin-course-block:not([open]) .course-block-head { margin-bottom: 0; }
.course-block-head h3 { margin: 0 0 0.25rem; font-size: 1.15rem; }
.course-block-meta { color: var(--text-muted); margin: 0; font-size: 0.9rem; }
.course-block-actions { display: flex; gap: 0.5rem; }
.course-block-actions .lms-cta-btn {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
.admin-table thead th {
  text-align: left;
  padding: 0.65rem 0.5rem;
  border-bottom: 1px solid #232323;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.admin-table tbody td {
  padding: 0.75rem 0.5rem;
  border-bottom: 1px solid #1a1a1a;
}
.admin-table tbody tr:last-child td { border-bottom: none; }
.admin-table .muted { color: var(--text-muted); }

.progress-bar {
  position: relative;
  background: #0d0d0d;
  border-radius: 4px;
  height: 22px;
  overflow: hidden;
  border: 1px solid #232323;
}
.progress-bar-fill {
  position: absolute;
  inset: 0 auto 0 0;
  background: linear-gradient(90deg, #00b853 0%, #00e676 100%);
  transition: width 0.3s;
}
.progress-bar-text {
  position: relative;
  display: block;
  text-align: center;
  line-height: 22px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
  text-shadow: 0 0 4px rgba(0, 0, 0, 0.5);
}

@media (max-width: 700px) {
  .admin-table thead { display: none; }
  .admin-table tbody td { display: block; padding: 0.4rem 0; border-bottom: none; }
  .admin-table tbody tr { padding: 0.75rem 0; border-bottom: 1px solid #1a1a1a; display: block; }
}


/* Full-width nav bar */
.nav-inner {
  max-width: none;
  padding: 0 2rem;
}

@media (max-width: 600px) {
  .nav-inner { padding: 0 1rem; }
}

/* Nav end group — toggle + avatar (always visible on mobile) */
.nav-end {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Push nav-links to right side (nav-end follows) — restores original right-aligned layout */
.nav-links { margin-left: auto; }
.nav-end { margin-left: 2rem; }

/* User avatar dropdown in nav */
.nav-user-li { display: flex; align-items: center; }
.nav-user-menu {
  position: relative;
  list-style: none;
}
.nav-user-menu summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  outline: none;
}
.nav-user-menu summary::-webkit-details-marker { display: none; }
.nav-user-menu summary::marker { display: none; content: ""; }

.nav-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid transparent;
  transition: border-color 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.nav-user-menu[open] .nav-avatar,
.nav-user-menu summary:hover .nav-avatar {
  border-color: var(--accent);
}
.nav-avatar-fallback {
  font-family: 'Kanit', 'Sarabun', sans-serif;
  font-weight: 700;
  color: #fff;
  font-size: 0.95rem;
}

.nav-user-dropdown {
  position: absolute;
  right: 0;
  top: calc(100% + 0.5rem);
  min-width: 220px;
  background: #161616;
  border: 1px solid #2a2a2a;
  border-radius: 10px;
  padding: 0.5rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  z-index: 200;
}
.nav-user-dropdown::before {
  content: "";
  position: absolute;
  top: -6px;
  right: 12px;
  width: 12px;
  height: 12px;
  background: #161616;
  border-left: 1px solid #2a2a2a;
  border-top: 1px solid #2a2a2a;
  transform: rotate(45deg);
}
.nav-user-dropdown .nav-user-email {
  margin: 0;
  padding: 0.5rem 0.75rem 0.15rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.nav-user-dropdown .nav-user-sub {
  margin: 0;
  padding: 0 0.75rem 0.5rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.nav-user-dropdown hr {
  border: none;
  border-top: 1px solid #232323;
  margin: 0.5rem 0;
}
.nav-user-dropdown a,
.nav-user-dropdown button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.65rem 0.75rem !important;
  color: #d4d4d4 !important;
  text-decoration: none;
  border-radius: 6px;
  font-size: 0.9rem !important;
  font-weight: 500 !important;
  letter-spacing: normal !important;
  text-transform: none !important;
  background: none;
  border: none;
  cursor: pointer;
  box-sizing: border-box;
  font-family: inherit !important;
}
.nav-user-dropdown a:hover,
.nav-user-dropdown button:hover {
  background: rgba(0, 230, 118, 0.1);
  color: var(--accent) !important;
}
.nav-user-dropdown form { margin: 0; }

/* Close dropdown on outside click — via JS */
@media (max-width: 600px) {
  .nav-user-dropdown { right: -0.5rem; }
}

/* Make logout button match nav-link styling exactly */
.nav-links button {
  color: var(--text-muted) !important;
  font-size: 0.85rem !important;
  font-weight: 500 !important;
  font-family: var(--font) !important;
  letter-spacing: 0.03em !important;
  text-transform: uppercase !important;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  transition: color 0.2s;
}
.nav-links button:hover {
  color: var(--accent) !important;
}


.lms-hero {
  padding: 5rem 0 3rem;
  text-align: center;
}

@media (max-width: 600px) {
  /* Only compress hero on homepage (has WELCOME wrap) — keep sales pages normal */
  .lms-hero:has(.hero-welcome-wrap) { padding-top: 1.5rem; }
  .hero-welcome-wrap { padding-top: 1rem; }
}

/* Pond intro hero — homepage */
.hero-welcome-wrap {
  max-width: var(--max-width-wide);  /* 1100px — matches content area */
  margin: 0 auto;
  padding: 4rem 1.5rem 0;
  text-align: center;
}
.hero-welcome {
  font-family: 'Kanit', 'Sarabun', sans-serif !important;
  font-size: clamp(3rem, 8vw, 7rem) !important;
  font-weight: 800 !important;
  letter-spacing: 0.01em;
  line-height: 1;
  margin: 0 0 0.75rem;
  text-align: center;
}
.hero-welcome .line-1,
.hero-welcome .line-2 {
  display: block;
}
.hero-welcome .line-1 {
  color: #ffffff;
  font-size: 0.85em;
  letter-spacing: 0.02em;
}
.hero-welcome .line-2 {
  font-size: 1em;
  letter-spacing: 0.01em;
  background: linear-gradient(135deg, #00e676 0%, #36ffb0 35%, #00b853 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-by {
  color: var(--text-muted);
  font-size: 1rem;
  margin: 0 0 2.5rem;
  letter-spacing: 1.5px;
}
.hero-photo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--accent);
  margin: 0 auto 2rem;
  display: block;
  box-shadow: 0 10px 40px rgba(0, 230, 118, 0.25);
}
.hero-headline {
  font-size: clamp(1.5rem, 3vw, 1.9rem);
  line-height: 1.35;
  max-width: 820px;
  margin: 0 auto 2.5rem;
  font-weight: 700;
}
.hero-headline .accent-text {
  color: var(--accent);
}
.hero-body {
  max-width: 640px;
  margin: 0 auto;
  text-align: left;
  line-height: 1.85;
  font-size: 1.05rem;
  color: #d4d4d4;
}
.hero-body p { margin: 0 0 1.25rem; }
.hero-body ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}
.hero-body ul li {
  padding: 0.4rem 0 0.4rem 1.5rem;
  position: relative;
}
.hero-body ul li::before {
  content: "▸";
  color: var(--accent);
  position: absolute;
  left: 0;
}
.hero-cta {
  text-align: center;
  margin: 2.5rem 0;
}
.hero-ps {
  max-width: 640px;
  margin: 2.5rem auto 0;
  color: var(--text-muted);
  font-style: italic;
  font-size: 0.95rem;
  text-align: center;
  padding: 1.25rem;
  border-top: 1px dashed #2a2a2a;
}

.lms-hero .badge {
  display: inline-block;
  background: rgba(0, 230, 118, 0.12);
  color: var(--accent);
  border: 1px solid rgba(0, 230, 118, 0.3);
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  letter-spacing: 0.5px;
}

.lms-hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.lms-hero p.sub {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
}

.lms-price {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  background: #161616;
  border: 1px solid #2a2a2a;
  padding: 1rem 1.75rem;
  border-radius: 12px;
  margin-bottom: 1.5rem;
}

.lms-price .amount {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
}

.lms-price .currency {
  font-size: 1rem;
  color: var(--text-muted);
}

.lms-price .note {
  font-size: 0.9rem;
  color: var(--text-muted);
  display: block;
  margin-top: 0.25rem;
}

/* All buttons across LMS use Kanit */
.lms-cta-btn,
button,
.auth-card button,
.newsletter-form button,
input[type="submit"] {
  font-family: 'Kanit', 'Sarabun', sans-serif;
  letter-spacing: 0.3px;
}

.lms-cta-btn {
  display: inline-block;
  background: var(--accent);
  color: #0a0a0a;
  padding: 1.1rem 2.5rem;
  border-radius: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}
.lms-cta-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 30px rgba(0, 230, 118, 0.25);
}

.lms-cta-btn.outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.lms-section {
  padding: 3.5rem 0;
}

.lms-section h2 {
  text-align: center;
  margin-bottom: 1rem;
  font-size: 2rem;
}

.lms-section p.section-lead {
  text-align: center;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.curriculum {
  display: grid;
  gap: 0.85rem;
  max-width: 760px;
  margin: 0 auto;
}

.curriculum-item {
  background: #161616;
  border: 1px solid #232323;
  padding: 1.25rem 1.5rem;
  border-radius: 10px;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.curriculum-item .num {
  background: rgba(0, 230, 118, 0.1);
  color: var(--accent);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}
.curriculum-item .num.danger {
  background: rgba(255, 75, 75, 0.12);
  color: #ff4b4b;
}

/* Course description summary block */
.course-summary {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  font-size: 1.1rem;
  line-height: 1.75;
  color: #d4d4d4;
}

/* Instructor block — centered */
.instructor-block {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}
.instructor-photo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1.25rem;
  border: 3px solid var(--accent);
  box-shadow: 0 10px 40px rgba(0, 230, 118, 0.2);
}
.instructor-block h3 {
  margin: 0 0 0.5rem;
  font-size: 1.4rem;
}
.instructor-block p {
  color: var(--text-muted);
  margin: 0;
}

.curriculum-item .body h4 {
  margin: 0 0 0.35rem;
  font-size: 1.1rem;
}

.curriculum-item .body p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.curriculum-item .preview-tag {
  background: rgba(0, 230, 118, 0.15);
  color: var(--accent);
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-left: auto;
  flex-shrink: 0;
  align-self: center;
}

.curriculum-item-clickable {
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, background 0.2s;
}
.curriculum-item-clickable:hover {
  border-color: rgba(0, 230, 118, 0.5);
  background: rgba(0, 230, 118, 0.04);
}
.curriculum-item-clickable:hover .preview-tag {
  background: rgba(0, 230, 118, 0.25);
}

.faq {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  background: #161616;
  border: 1px solid #232323;
  padding: 1.25rem 1.5rem;
  border-radius: 10px;
  margin-bottom: 0.85rem;
}

.faq-item h4 {
  margin: 0 0 0.5rem;
  color: var(--accent);
  font-size: 1.05rem;
}

.faq-item p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Player layout */
.player-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2rem;
  max-width: 1280px;
  margin: 2rem auto;
  padding: 0 1.5rem;
}

@media (max-width: 900px) {
  .player-layout {
    grid-template-columns: 1fr;
  }
}

.player-main .video-wrap {
  position: relative;
  padding-bottom: 56.25%;
  background: #000;
  border-radius: 12px;
  overflow: hidden;
}

.player-main .video-wrap iframe,
.player-main .video-wrap video,
.player-main .video-wrap .placeholder {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.player-main .video-wrap video {
  object-fit: contain;
  background: #000;
}

.video-wrap .placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  background: #111;
  flex-direction: column;
  gap: 0.5rem;
}

.lesson-text {
  background: #131313;
  border: 1px solid #232323;
  border-radius: 12px;
  padding: 1.75rem 2rem;
  color: var(--text);
  line-height: 1.8;
}

.lesson-text h1, .lesson-text h2, .lesson-text h3 { margin: 1.2rem 0 0.6rem; }
.lesson-text p { margin: 0 0 1rem; }
.lesson-text ul, .lesson-text ol { margin: 0 0 1rem; padding-left: 1.4rem; }
.lesson-text li { margin-bottom: 0.4rem; }
.lesson-text a { color: var(--accent, #00e676); }
.lesson-text a.lms-cta-btn { color: #0a0a0a; }  /* keep filled-button text dark, not green-on-green */
.lesson-resources { margin-top: 1.5rem; }

/* Click-to-copy prompt block inside a lesson body */
.lesson-prompt { margin: 0 0 1.5rem; background: #0d0d0d; border: 1px solid #2a2a2a; border-radius: 10px; overflow: hidden; }
.lesson-prompt-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 0.6rem 0.9rem; border-bottom: 1px solid #1f1f1f; }
.lesson-prompt-label { color: var(--text-muted); font-size: 0.85rem; font-weight: 600; }
.lesson-prompt-copy { flex: none; font: inherit; font-size: 0.85rem; cursor: pointer; white-space: nowrap; padding: 0.35rem 0.85rem; border-radius: 8px; border: 1px solid #2f2f2f; background: #1a1a1a; color: var(--text); }
.lesson-prompt-copy:hover { border-color: var(--accent); color: var(--accent); }
.lesson-prompt-copy.copied { border-color: var(--accent); background: var(--accent); color: #0a0a0a; }
.lesson-prompt pre { margin: 0; padding: 1rem 1.1rem; white-space: pre-wrap; word-break: break-word; line-height: 1.7; font-family: inherit; color: #e8e8e8; }
/* Placeholders the student must replace with their own value */
.lesson-prompt .var { color: #ff5252; font-weight: 600; }

/* Course overview (enrolled hub) */
.course-overview { padding: 2.5rem 0 4rem; }
.course-overview-title { margin: 0 0 1.5rem; text-align: center; }
.course-overview-cover { border-radius: 14px; overflow: hidden; border: 1px solid #232323; margin-bottom: 1.5rem; }
.course-overview-cover img { width: 100%; display: block; }
.course-overview-meta { display: flex; flex-direction: column; gap: 0.6rem; background: #131313; border: 1px solid #232323; border-radius: 12px; padding: 1.1rem 1.5rem; margin-bottom: 1rem; }
.course-overview-meta .meta-item { display: flex; flex-direction: row; align-items: center; gap: 0.6rem; }
.course-overview-meta .meta-icon { font-size: 1.1rem; line-height: 1; }
.course-overview-meta .meta-value { font-weight: 600; }
.course-overview-progress { margin: 0 0 1.5rem; }
.course-overview-progress .progress-label { color: var(--accent); font-weight: 600; margin-bottom: 0.5rem; }
.course-overview-progress .progress-track { height: 8px; background: #232323; border-radius: 999px; overflow: hidden; }
.course-overview-progress .progress-fill { height: 100%; background: var(--accent); border-radius: 999px; transition: width 0.4s ease; }
.course-overview-heading { margin: 1.5rem 0 1rem; }
.course-overview-lessons { display: flex; flex-direction: column; gap: 0.5rem; }
.overview-lesson { display: flex; align-items: center; gap: 1rem; padding: 0.9rem 1.1rem; background: #131313; border: 1px solid #232323; border-radius: 10px; color: var(--text); text-decoration: none; transition: border-color .15s, background .15s; }
.overview-lesson:hover { border-color: var(--accent); background: #181818; }
.overview-lesson .num { color: var(--text-muted); font-variant-numeric: tabular-nums; font-size: 0.9rem; }
.overview-lesson .title { flex: 1; font-weight: 500; }
.overview-lesson .done { color: var(--accent); }

.lesson-info {
  margin-top: 1.5rem;
}

.lesson-info h2 {
  margin: 0 0 0.5rem;
  font-size: 1.6rem;
}

.lesson-info p.desc {
  color: var(--text-muted);
}

.lesson-sidebar {
  background: #131313;
  border: 1px solid #232323;
  border-radius: 12px;
  padding: 1rem;
  height: max-content;
}

.lesson-sidebar h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin: 0 0 1rem;
  padding: 0 0.5rem;
}

.lesson-link {
  display: flex;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
  margin-bottom: 0.25rem;
  border: 1px solid transparent;
}

.lesson-link:hover {
  background: #1a1a1a;
}

.lesson-link.active {
  background: rgba(0, 230, 118, 0.07);
  border-color: rgba(0, 230, 118, 0.3);
}

.lesson-link .num {
  color: var(--text-muted);
  font-size: 0.85rem;
  flex-shrink: 0;
}

.lesson-link.active .num {
  color: var(--accent);
}

.lesson-link .title {
  font-size: 0.95rem;
  line-height: 1.4;
}

.lesson-link .completed {
  color: var(--accent);
  margin-left: auto;
  flex-shrink: 0;
}
.lesson-link.locked {
  opacity: 0.55;
}
.lesson-sidebar-review {
  display: block;
  text-align: center;
  margin-top: 0.75rem;
  padding: 0.75rem;
  background: rgba(0, 230, 118, 0.05);
  color: var(--accent);
  border: 1px dashed rgba(0, 230, 118, 0.3);
  border-radius: 8px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background 0.2s, border-color 0.2s;
}
.lesson-sidebar-review:hover {
  background: rgba(0, 230, 118, 0.1);
  border-color: rgba(0, 230, 118, 0.5);
  border-style: solid;
}
.lesson-link .lock,
.lesson-link .free-tag {
  margin-left: auto;
  flex-shrink: 0;
  font-size: 0.75rem;
}
.lesson-link .free-tag {
  background: rgba(0, 230, 118, 0.15);
  color: var(--accent);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* Preview CTA — below lesson description for non-purchasers */
.cta-row {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.preview-cta {
  margin-top: 2rem;
  padding: 1.75rem;
  background: linear-gradient(135deg, rgba(0, 230, 118, 0.08) 0%, rgba(0, 230, 118, 0.02) 100%);
  border: 1px solid rgba(0, 230, 118, 0.25);
  border-radius: 12px;
  text-align: center;
}
.preview-cta-text {
  margin: 0 0 1.25rem;
  color: #d4d4d4;
  font-size: 1.05rem;
}
.preview-cta-text strong {
  color: var(--accent);
}

/* Login page */
.auth-card {
  max-width: 420px;
  margin: 5rem auto;
  padding: 2.5rem 2rem;
  background: #161616;
  border: 1px solid #232323;
  border-radius: 12px;
  text-align: center;
}

.auth-card h2 {
  margin: 0 0 0.5rem;
}

.auth-card p {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.auth-card input[type="email"] {
  width: 100%;
  padding: 0.85rem 1rem;
  background: #0d0d0d;
  border: 1px solid #2a2a2a;
  border-radius: 8px;
  color: #fff;
  font-size: 1rem;
  margin-bottom: 1rem;
  box-sizing: border-box;
}

.auth-card input[type="email"]:focus {
  outline: none;
  border-color: var(--accent);
}

.auth-card button {
  width: 100%;
}

.auth-card .sent {
  background: rgba(0, 230, 118, 0.1);
  border: 1px solid rgba(0, 230, 118, 0.3);
  color: var(--accent);
  padding: 1rem;
  border-radius: 8px;
}

/* Small text-link styled resend (overrides the full-width .auth-card button) */
.auth-card .resend-link {
  width: auto;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-decoration: underline;
  padding: 0;
  cursor: pointer;
}
.auth-card .resend-link:hover { color: var(--accent); }

/* Sticky purchase box */
.purchase-box {
  position: sticky;
  bottom: 1.5rem;
  background: linear-gradient(to top, #0a0a0a 60%, rgba(10, 10, 10, 0));
  padding: 1.5rem 0 0.5rem;
  text-align: center;
  z-index: 50;
}

/* LINE OA floating button */
.line-fab {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 8px;
  background: #06C755;
  color: #fff;
  text-decoration: none;
  font-family: 'Kanit', 'Sarabun', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 11px 18px;
  border-radius: 999px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
  transition: transform 0.15s ease;
}
.line-fab:hover { transform: translateY(-2px); color: #fff; }

/* --- public course page + landing --- */
.hero-lead {
  max-width: 46rem;
  margin: 0 auto 2rem;
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1.8;
}
.lesson-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}
.lesson-list-item {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
}
.lesson-list-num {
  color: var(--text-muted);
  font-size: 0.9rem;
  min-width: 1.5rem;
}
.lesson-list-title { flex: 1; }
.lesson-preview-tag {
  margin-left: 0.5rem;
  font-size: 0.8rem;
  color: var(--accent);
  text-decoration: none;
}
.lesson-preview-tag:hover { text-decoration: underline; }
.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
}
.footer-links a:hover { color: var(--accent); }