/* Courses (List + Detail) - Unigrad New Site */

:root {
  --courses-surface: rgba(255, 255, 255, 0.92);
  --courses-border: rgba(17, 24, 39, 0.08);
  --courses-shadow: 0 10px 30px rgba(17, 24, 39, 0.08);
  --courses-shadow-hover: 0 18px 45px rgba(17, 24, 39, 0.12);
}

.courses-page {
  /* Header is fixed (70px). Add safe offset so first section doesn't hide behind it */
  padding: 96px 0 64px;
  background:
    radial-gradient(900px 450px at 10% 0%, rgba(99, 102, 241, 0.12), transparent 60%),
    radial-gradient(700px 420px at 90% 10%, rgba(16, 185, 129, 0.10), transparent 55%),
    linear-gradient(180deg, rgba(249, 250, 251, 0.75), rgba(255, 255, 255, 1));
}

.courses-hero {
  margin-bottom: 18px;
}
.courses-hero__wrap {
  border: 1px solid var(--courses-border);
  background: var(--courses-surface);
  box-shadow: var(--courses-shadow);
  border-radius: 22px;
  overflow: hidden;
}

.courses-hero__inner {
  padding: 22px 22px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 18px;
  align-items: center;
}

.courses-hero__title {
  font-size: 28px;
  line-height: 1.15;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}

.courses-hero__subtitle {
  margin: 0;
  color: rgba(17, 24, 39, 0.72);
  font-size: 14.5px;
  line-height: 1.55;
}

.courses-hero__meta {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.courses-pill {
  border: 1px solid var(--courses-border);
  background: rgba(255, 255, 255, 0.7);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13px;
  color: rgba(17, 24, 39, 0.75);
  display: inline-flex;
  gap: 8px;
  align-items: center;
  white-space: nowrap;
}

.courses-pill i {
  color: rgba(99, 102, 241, 0.95);
}

.courses-filters {
  margin-top: 12px;
  padding: 12px;
  border-top: 1px solid var(--courses-border);
  background: rgba(255, 255, 255, 0.55);
}

.courses-filters__grid {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.courses-input,
.courses-select {
  width: auto;
  border: 1px solid var(--courses-border);
  background: rgba(255, 255, 255, 0.9);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 14px;
  outline: none;
  transition: box-shadow 180ms ease, border-color 180ms ease;
}

.courses-input {
  flex: 1 1 320px;
  min-width: 220px;
}

.courses-select {
  flex: 0 0 210px;
}

.courses-input:focus,
.courses-select:focus {
  border-color: rgba(99, 102, 241, 0.55);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.10);
}

.courses-actions {
  display: flex;
  gap: 10px;
  margin-top: 10px;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.courses-actions__left {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.courses-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 14px;
  text-decoration: none;
  border: 1px solid var(--courses-border);
  background: rgba(255, 255, 255, 0.9);
  color: rgba(17, 24, 39, 0.88);
  cursor: pointer;
  max-width: 100%;
}

.course-icon-btn {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--courses-border);
  background: rgba(255, 255, 255, 0.9);
  color: rgba(17, 24, 39, 0.86);
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.course-icon-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(17, 24, 39, 0.10);
}

.courses-btn--primary {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.98), rgba(79, 70, 229, 0.98));
  border-color: rgba(79, 70, 229, 0.35);
  color: #fff;
}

.courses-btn:hover {
  filter: brightness(0.98);
}

.courses-btn--ghost {
  background: rgba(255, 255, 255, 0.65);
}

.courses-results {
  margin-top: 18px;
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}

.course-card {
  grid-column: span 4;
  border: 1px solid var(--courses-border);
  background: var(--courses-surface);
  box-shadow: var(--courses-shadow);
  border-radius: 18px;
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease;
  position: relative;
}

.course-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--courses-shadow-hover);
}

.course-card__media {
  position: relative;
  aspect-ratio: 16 / 9;
  background: rgba(17, 24, 39, 0.06);
  overflow: hidden;
  display: block;
}

.course-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.course-card__badge {
  position: absolute;
  left: 12px;
  top: 12px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--courses-border);
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 12.5px;
  color: rgba(17, 24, 39, 0.82);
}

.course-card__discount {
  position: absolute;
  right: 12px;
  top: 12px;
  background: rgba(239, 68, 68, 0.96);
  color: #fff;
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: -0.01em;
  box-shadow: 0 10px 24px rgba(239, 68, 68, 0.22);
}

.course-card__price {
  position: absolute;
  right: 12px;
  top: 12px;
  background: rgba(17, 24, 39, 0.86);
  color: #fff;
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 12.5px;
}

.course-card__body {
  padding: 14px 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.course-card__toprow {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  margin: 0;
}

.course-teachers {
  display: flex;
  gap: 10px;
  align-items: center;
  min-width: 0;
}

.course-teachers__avatars {
  display: inline-flex;
  align-items: center;
}

.course-teachers__avatar,
.course-teachers__more {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.90);
  box-shadow: 0 8px 18px rgba(17, 24, 39, 0.12);
}

.course-teachers__avatar {
  object-fit: cover;
  background: rgba(17, 24, 39, 0.05);
}

.course-teachers__avatar + .course-teachers__avatar,
.course-teachers__avatar + .course-teachers__more {
  margin-left: -10px;
}

.course-teachers__more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 800;
  color: rgba(17, 24, 39, 0.82);
  background: rgba(255, 255, 255, 0.92);
}

.course-teachers__names {
  font-size: 13px;
  color: rgba(17, 24, 39, 0.78);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 210px;
}

.course-rating {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  font-size: 12.5px;
  color: rgba(17, 24, 39, 0.62);
  white-space: nowrap;
}

.course-rating__stars {
  display: inline-flex;
  gap: 2px;
  align-items: center;
}

.course-rating__stars i {
  color: rgba(245, 158, 11, 0.95);
}

.course-price-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-top: 8px;
}

.course-prices {
  display: flex;
  gap: 10px;
  align-items: baseline;
  justify-content: flex-end;
  flex-wrap: nowrap;
  flex-shrink: 0;
}

.course-price {
  font-size: 16px;
  font-weight: 900;
  color: rgba(17, 24, 39, 0.92);
}

.course-old-price {
  font-size: 13px;
  color: rgba(17, 24, 39, 0.45);
  text-decoration: line-through;
}

.course-card__title {
  margin: 0;
  font-size: 16px;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.course-card__title a {
  color: rgba(17, 24, 39, 0.92);
  text-decoration: none;
}

.course-card__desc {
  margin: 0;
  color: rgba(17, 24, 39, 0.65);
  font-size: 13.5px;
  line-height: 1.5;
}

.course-card__meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  border-top: 1px solid rgba(17, 24, 39, 0.07);
  padding-top: 10px;
  flex-wrap: wrap;
}

.course-meta {
  display: flex;
  gap: 8px;
  align-items: center;
  color: rgba(17, 24, 39, 0.72);
  font-size: 13px;
  flex-shrink: 1;
  min-width: 0;
}

.course-meta i {
  color: rgba(99, 102, 241, 0.95);
}

.course-card__cta {
  margin-top: 2px;
  display: flex;
  gap: 10px;
}

.course-add-btn {
  padding: 11px 12px;
  min-width: 0;
  flex: 1;
}

.course-detail-btn {
  padding: 11px 12px;
  min-width: 0;
  flex: 1;
}

.course-empty {
  border: 1px dashed rgba(17, 24, 39, 0.18);
  border-radius: 18px;
  padding: 28px;
  text-align: center;
  color: rgba(17, 24, 39, 0.72);
  background: rgba(255, 255, 255, 0.75);
}

/* Detail */
.course-detail {
  margin-top: 16px;
}

.course-detail__wrap {
  display: grid;
  grid-template-columns: 1.55fr 0.85fr;
  gap: 14px;
}

.course-panel {
  border: 1px solid var(--courses-border);
  background: var(--courses-surface);
  box-shadow: var(--courses-shadow);
  border-radius: 18px;
  overflow: hidden;
}

.course-panel__header {
  padding: 18px 18px 0;
}

.course-panel__content {
  padding: 18px;
}

.course-detail__cover {
  aspect-ratio: 16 / 9;
  background: rgba(17, 24, 39, 0.06);
}

.course-detail__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.course-kv {
  display: grid;
  gap: 10px;
}

.course-kv__row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(17, 24, 39, 0.07);
  font-size: 14px;
}

.course-kv__row:last-child {
  border-bottom: 0;
}

.course-kv__label {
  color: rgba(17, 24, 39, 0.62);
}

.course-kv__value {
  color: rgba(17, 24, 39, 0.90);
  font-weight: 600;
}

.course-buy {
  display: grid;
  gap: 10px;
}

.course-note {
  font-size: 13px;
  color: rgba(17, 24, 39, 0.64);
  line-height: 1.5;
}

.course-toast {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  background: rgba(17, 24, 39, 0.92);
  color: #fff;
  padding: 10px 12px;
  border-radius: 999px;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
  z-index: 9999;
}

.course-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(-2px);
}

/* Course Tabs */
.course-tabs {
  display: flex;
  gap: 8px;
  border-bottom: 2px solid var(--courses-border);
  margin-bottom: 0;
  padding: 0;
}

.course-tab {
  background: transparent;
  border: none;
  padding: 14px 20px;
  font-size: 15px;
  font-weight: 600;
  color: rgba(17, 24, 39, 0.62);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
  top: 2px;
}

.course-tab:hover {
  color: rgba(17, 24, 39, 0.90);
  background: rgba(17, 24, 39, 0.02);
}

.course-tab--active {
  color: #4f46e5;
  border-bottom-color: #4f46e5;
}

.course-tab i {
  font-size: 16px;
}

.course-tab-content {
  padding: 0;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 1100px) {
  .course-card { grid-column: span 6; }
  .courses-select { flex: 1 1 220px; }
}

@media (max-width: 760px) {
  .courses-hero__inner { grid-template-columns: 1fr; }
  .courses-hero__meta { justify-content: flex-start; }
  .courses-input { flex: 1 1 100%; }
  .courses-select { flex: 1 1 100%; }
  .course-card { grid-column: span 12; }
  .course-detail__wrap { grid-template-columns: 1fr; }
  .courses-page { padding-top: 88px; }

  .course-card__cta {
    grid-template-columns: 1fr;
  }

  .course-add-btn,
  .course-detail-btn {
    width: 100%;
  }

  .course-card__meta {
    grid-template-columns: 1fr;
  }

  .course-prices {
    justify-self: start;
  }
  
  /* Mobil uchun tablar */
  .course-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  
  .course-tab {
    padding: 12px 16px;
    font-size: 14px;
    white-space: nowrap;
  }
  
  .course-tab i {
    font-size: 14px;
  }
}