:root {
  --lq-primary: #6d5dfc;
  --lq-primary-strong: #4f3ee8;
  --lq-accent: #14b8a6;
  --lq-ink: #18212f;
  --lq-muted: #6b7280;
  --lq-surface: #fff;
  --lq-soft: #f4f5fb;
  --lq-border: rgba(32, 42, 66, 0.11);
  --lq-shadow: 0 18px 55px rgba(29, 33, 68, 0.11);
  --lq-radius: 22px;
}
.lqlms-page {
  min-height: 75vh;
  padding: 26px 0 56px;
  color: var(--lq-ink);
}
.lqlms-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  overflow: hidden;
  padding: 40px 42px;
  margin-bottom: 26px;
  border-radius: 28px;
  background: linear-gradient(125deg, #17142b 0%, #302765 54%, #6d5dfc 100%);
  box-shadow: 0 22px 70px rgba(50, 39, 101, 0.24);
  color: #fff;
}
.lqlms-hero:after {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  border: 70px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  inset-inline-end: -90px;
  top: -135px;
}
.lqlms-hero-copy {
  position: relative;
  z-index: 1;
  max-width: 700px;
}
.lqlms-kicker {
  display: inline-flex;
  padding: 6px 11px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 99px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.lqlms-hero h1 {
  margin: 14px 0 8px;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.04;
  color: #fff;
}
.lqlms-hero p {
  max-width: 680px;
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 15px;
}
.lqlms-main-nav {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  justify-content: flex-end;
}
.lqlms-main-nav a {
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 12px;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(10px);
}
.lqlms-main-nav a:hover, .lqlms-main-nav a.is-active {
  background: #fff;
  color: #302765;
}
.lqlms-app {
  min-height: 420px;
}
.lqlms-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 260px;
  color: var(--lq-muted);
}
.lqlms-loading span {
  width: 24px;
  height: 24px;
  border: 3px solid #dddff0;
  border-top-color: var(--lq-primary);
  border-radius: 50%;
  animation: lqlms-spin 0.8s linear infinite;
}
@keyframes lqlms-spin {
  to {
    transform: rotate(360deg);
  }
}
.lqlms-toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto auto;
  gap: 10px;
  margin-bottom: 22px;
}
.lqlms-input, .lqlms-select {
  width: 100%;
  height: 46px;
  padding: 0 15px;
  border: 1px solid var(--lq-border);
  border-radius: 14px;
  background: var(--lq-surface);
  color: inherit;
  outline: none;
}
.lqlms-input:focus, .lqlms-select:focus {
  border-color: var(--lq-primary);
  box-shadow: 0 0 0 3px rgba(109, 93, 252, 0.12);
}
.lqlms-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.lqlms-card {
  overflow: hidden;
  border: 1px solid var(--lq-border);
  border-radius: var(--lq-radius);
  background: var(--lq-surface);
  box-shadow: 0 8px 30px rgba(29, 33, 68, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.lqlms-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--lq-shadow);
}
.lqlms-cover {
  position: relative;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #dcd8ff, #a8f0e7);
  overflow: hidden;
}
.lqlms-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.lqlms-cover .lqlms-badge {
  position: absolute;
  top: 12px;
  inset-inline-start: 12px;
}
.lqlms-badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 9px;
  border-radius: 99px;
  background: #eef0ff;
  color: #4f3ee8;
  font-size: 11px;
  font-weight: 800;
}
.lqlms-badge.is-group {
  background: #dff8f3;
  color: #087f70;
}
.lqlms-card-body {
  padding: 18px;
}
.lqlms-card h3 {
  margin: 8px 0;
  font-size: 18px;
  line-height: 1.35;
}
.lqlms-card h3 a {
  color: inherit;
  text-decoration: none;
}
.lqlms-card p {
  min-height: 40px;
  margin: 0 0 14px;
  color: var(--lq-muted);
  font-size: 13px;
  line-height: 1.55;
}
.lqlms-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--lq-muted);
  font-size: 12px;
}
.lqlms-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-top: 1px solid var(--lq-border);
}
.lqlms-price {
  font-size: 18px;
  font-weight: 900;
  color: var(--lq-primary-strong);
}
.lqlms-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 17px;
  border: 0;
  border-radius: 12px;
  background: var(--lq-primary);
  color: #fff !important;
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: 0.2s;
}
.lqlms-btn:hover {
  background: var(--lq-primary-strong);
  transform: translateY(-1px);
}
.lqlms-btn.is-secondary {
  border: 1px solid var(--lq-border);
  background: var(--lq-surface);
  color: var(--lq-ink) !important;
}
.lqlms-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}
.lqlms-empty, .lqlms-error {
  padding: 54px 24px;
  border: 1px dashed var(--lq-border);
  border-radius: var(--lq-radius);
  text-align: center;
  background: var(--lq-surface);
}
.lqlms-error {
  border-color: rgba(220, 38, 38, 0.2);
  color: #b91c1c;
}
.lqlms-course-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 24px;
}
.lqlms-course-main,
.lqlms-course-side,
.lqlms-player-shell,
.lqlms-group-banner {
  border: 1px solid var(--lq-border);
  border-radius: var(--lq-radius);
  background: var(--lq-surface);
  box-shadow: 0 8px 30px rgba(29, 33, 68, 0.05);
}
.lqlms-course-main {
  padding: 30px;
}
.lqlms-course-main h1 {
  margin: 10px 0 12px;
  font-size: 36px;
}
.lqlms-course-lead {
  font-size: 16px;
  line-height: 1.7;
  color: var(--lq-muted);
}
.lqlms-course-side {
  height: max-content;
  overflow: hidden;
  position: sticky;
  top: 88px;
}
.lqlms-course-side .lqlms-cover {
  aspect-ratio: 16/10;
}
.lqlms-course-side-body {
  padding: 22px;
}
.lqlms-course-side .lqlms-price {
  display: block;
  margin-bottom: 15px;
  font-size: 28px;
}
.lqlms-course-side .lqlms-btn {
  width: 100%;
}
.lqlms-section {
  margin-top: 18px;
  border: 1px solid var(--lq-border);
  border-radius: 15px;
  overflow: hidden;
}
.lqlms-section > header {
  padding: 15px 17px;
  background: var(--lq-soft);
  font-weight: 800;
}
.lqlms-lesson-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  padding: 13px 17px;
  border-top: 1px solid var(--lq-border);
  color: inherit;
  text-decoration: none;
}
.lqlms-lesson-row-main {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 12px;
}
.lqlms-lesson-row-cover {
  display: grid;
  width: 72px;
  aspect-ratio: 16 / 9;
  flex: 0 0 72px;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--lq-border);
  border-radius: 8px;
  background: linear-gradient(135deg, var(--lq-primary-soft), var(--lq-soft));
  color: var(--lq-primary);
  font-size: 10px;
  font-weight: 900;
}
.lqlms-lesson-row-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.lqlms-lesson-row-copy {
  display: grid;
  min-width: 0;
  gap: 3px;
}
.lqlms-lesson-row-copy small {
  color: var(--lq-muted);
}
.lqlms-lesson-row:hover {
  background: rgba(109, 93, 252, 0.045);
}
.lqlms-progress {
  height: 9px;
  border-radius: 99px;
  background: #e8e9f3;
  overflow: hidden;
}
.lqlms-progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--lq-primary), var(--lq-accent));
}
.lqlms-learning-card {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 18px;
  padding: 16px;
  margin-bottom: 15px;
  border: 1px solid var(--lq-border);
  border-radius: 18px;
  background: var(--lq-surface);
}
.lqlms-learning-card .lqlms-cover {
  border-radius: 13px;
}
.lqlms-player-shell {
  overflow: hidden;
}
.lqlms-player-stage {
  display: grid;
  place-items: center;
  min-height: 430px;
  padding: 26px;
  background: #12131a;
  color: #fff;
}
.lqlms-player-stage video, .lqlms-player-stage iframe {
  width: 100%;
  max-height: 70vh;
  aspect-ratio: 16/9;
  border: 0;
}
.lqlms-player-stage .lqlms-text-lesson {
  max-width: 850px;
  padding: 38px;
  border-radius: 18px;
  background: #fff;
  color: #252838;
}
.lqlms-player-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
}
.lqlms-group-banner {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px;
  margin-bottom: 22px;
}
.lqlms-group-avatar {
  width: 74px;
  height: 74px;
  border-radius: 20px;
  object-fit: cover;
  background: var(--lq-soft);
}
.lqlms-toast {
  position: fixed;
  z-index: 99999;
  right: 24px;
  bottom: 24px;
  max-width: 420px;
  padding: 14px 18px;
  border-radius: 14px;
  background: #162033;
  color: #fff;
  box-shadow: var(--lq-shadow);
}
.lqlms-toast.is-error {
  background: #991b1b;
}
.lqlms-skeleton {
  min-height: 210px;
  background: linear-gradient(90deg, #f0f1f6, #fafaff, #f0f1f6);
  background-size: 200% 100%;
  animation: lqlms-shimmer 1.2s infinite;
}
@keyframes lqlms-shimmer {
  to {
    background-position: -200% 0;
  }
}
body.night-mode .lqlms-page {
  --lq-ink: #f3f4f8;
  --lq-muted: #a8adbb;
  --lq-surface: #20232b;
  --lq-soft: #292d37;
  --lq-border: rgba(255, 255, 255, 0.09);
}
body.night-mode .lqlms-input, body.night-mode .lqlms-select {
  background: #20232b;
}
.lqlms-page[dir="rtl"] .lqlms-toast {
  right: auto;
  left: 24px;
}
@media (max-width: 991px) {
  .lqlms-hero {
    align-items: flex-start;
    flex-direction: column;
    padding: 30px;
  }
  .lqlms-main-nav {
    justify-content: flex-start;
  }
  .lqlms-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .lqlms-course-layout {
    grid-template-columns: 1fr;
  }
  .lqlms-course-side {
    position: static;
  }
}
@media (max-width: 640px) {
  .lqlms-page {
    padding-top: 14px;
  }
  .lqlms-hero {
    padding: 24px 20px;
    border-radius: 20px;
  }
  .lqlms-hero h1 {
    font-size: 32px;
  }
  .lqlms-main-nav {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .lqlms-main-nav a {
    text-align: center;
  }
  .lqlms-toolbar {
    grid-template-columns: 1fr;
  }
  .lqlms-grid {
    grid-template-columns: 1fr;
  }
  .lqlms-course-main {
    padding: 21px;
  }
  .lqlms-course-main h1 {
    font-size: 28px;
  }
  .lqlms-learning-card {
    grid-template-columns: 1fr;
  }
  .lqlms-player-stage {
    min-height: 280px;
    padding: 12px;
  }
  .lqlms-player-stage .lqlms-text-lesson {
    padding: 20px;
  }
  .lqlms-player-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }
}