.courses-main {
  padding-top: var(--navbar-height);
  min-height: 100dvh;
}

.courses-container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
  padding-block: var(--space-10) var(--space-16);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.courses-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.courses-header__text h1 {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-on-surface);
  letter-spacing: -0.02em;
}

.courses-header__text p {
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-muted);
  font-weight: var(--weight-regular);
}

.courses-header__search {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  min-width: 240px;
  transition: border-color var(--transition-fast);
}

.courses-header__search:focus-within {
  border-color: var(--color-muted-2);
}

.courses-header__search .material-symbols-rounded {
  font-size: 18px;
  color: var(--color-muted);
  flex-shrink: 0;
}

.courses-header__search input {
  background: none;
  border: none;
  outline: none;
  font-family: var(--font-brand);
  font-size: var(--text-sm);
  font-weight: var(--weight-regular);
  color: var(--color-on-surface);
  width: 100%;
}

.courses-header__search input::placeholder {
  color: var(--color-muted);
}

.courses-filters {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.filter-chip,
.level-chip,
.type-chip {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-family: var(--font-brand);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  cursor: pointer;
  border: 1px solid var(--color-border);
  background-color: transparent;
  color: var(--color-muted);
  transition: border-color var(--transition-fast), color var(--transition-fast), background-color var(--transition-fast);
}

.filter-chip:hover,
.level-chip:hover,
.type-chip:hover {
  color: var(--color-on-surface);
  border-color: var(--color-muted-2);
}

.filter-chip--active,
.level-chip--active,
.type-chip--active {
  background-color: var(--color-on-surface);
  color: var(--color-bg);
  border-color: var(--color-on-surface);
}

.filter-chip--active:hover,
.level-chip--active:hover,
.type-chip--active:hover {
  opacity: 0.88;
  color: var(--color-bg);
}

.courses-results {
  display: flex;
  align-items: center;
}

.courses-count {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted-2);
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.ccard {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background-color: var(--color-bg);
  transition: border-color var(--transition-base), background-color var(--transition-base);
  cursor: pointer;
  text-decoration: none;
}

.ccard:hover {
  border-color: var(--color-muted-2);
  background-color: var(--color-surface);
}

.ccard--soon {
  opacity: 0.45;
  pointer-events: none;
}

.ccard.hidden {
  display: none;
}

.ccard--skeleton {
  pointer-events: none;
  min-height: 220px;
  background: linear-gradient(90deg,
      var(--color-surface) 25%,
      var(--color-surface-raised) 50%,
      var(--color-surface) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-color: transparent;
}

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

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

.ccard__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.ccard__icon {
  font-size: 28px;
  color: var(--color-on-surface);
  font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 28;
}

.ccard__icon-img {
  width: 28px;
  height: 28px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.ccard__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  justify-content: flex-end;
}

.ccard__badge {
  font-size: 10px;
  font-weight: var(--weight-semibold);
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.ccard__badge--popular {
  background-color: var(--color-accent-dim);
  color: var(--color-accent);
}

.ccard__badge--enrolled {
  background-color: rgba(99, 102, 241, 0.12);
  color: #818cf8;
}

.ccard__badge--done {
  background-color: rgba(68, 68, 68, 0.3);
  color: var(--color-muted-2);
}

.ccard__badge--new {
  background-color: rgba(167, 139, 250, 0.12);
  color: #a78bfa;
}

.ccard__badge--soon {
  background-color: rgba(68, 68, 68, 0.2);
  color: var(--color-muted-2);
}

.ccard__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.ccard__title {
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--color-on-surface);
}

.ccard__desc {
  font-size: var(--text-xs);
  color: var(--color-muted);
  font-weight: var(--weight-regular);
  line-height: 1.6;
}

.ccard__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.ccard__meta-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: var(--color-muted-2);
  font-weight: var(--weight-medium);
}

.ccard__meta-item .material-symbols-rounded {
  font-size: 14px;
}

.ccard__level {
  margin-left: auto;
  font-size: 10px;
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
}

.ccard__level--beginner {
  color: var(--color-accent);
  background-color: var(--color-accent-dim);
}

.ccard__level--intermediate {
  color: #fbbf24;
  background-color: rgba(251, 191, 36, 0.1);
}

.ccard__level--advanced {
  color: #f87171;
  background-color: rgba(248, 113, 113, 0.1);
}

.ccard__progress {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border-subtle);
}

.ccard__progress-bar {
  flex: 1;
  height: 3px;
  background-color: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.ccard__progress-fill {
  height: 100%;
  width: var(--pct);
  background-color: var(--color-accent);
  border-radius: var(--radius-full);
}

.ccard__progress-fill--done {
  background-color: var(--color-muted-2);
}

.ccard__progress-label {
  font-size: var(--text-xs);
  color: var(--color-muted-2);
  font-weight: var(--weight-medium);
  white-space: nowrap;
}

.courses-empty {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-16) var(--space-4);
  color: var(--color-muted);
}

.courses-empty.visible {
  display: flex;
}

.courses-empty .material-symbols-rounded {
  font-size: 40px;
  color: var(--color-muted-2);
}

.courses-empty p {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-on-surface);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-fast);
}

.btn--outline:hover {
  border-color: var(--color-muted-2);
}

.ccard--locked {
  opacity: 0.6;
  cursor: pointer;
}

.ccard--locked:hover {
  opacity: 0.8;
}

.ccard__lock {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  font-size: 18px;
  color: var(--color-muted);
}

.ccard__badge--pro {
  background-color: var(--color-on-surface);
  color: var(--color-bg);
}

@media (max-width: 860px) {
  .courses-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 560px) {
  .courses-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .courses-header__search {
    width: 100%;
    min-width: unset;
  }

  .courses-grid {
    grid-template-columns: 1fr;
  }
}