/* css-token-migrate:v1 */
/* ==========================================================================
   Premium features — autocomplete, compare, paths, blog, verify, QA, marketing
   ========================================================================== */

.search-bar--suggest {
  position: relative;
}

.search-suggest {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  z-index: 80;
  background: var(--bg-1);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.search-suggest__item {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  color: inherit;
  border-bottom: 1px solid var(--border);
}

.search-suggest__item:hover,
.search-suggest__item.is-active {
  background: var(--bg-2);
}

.search-suggest__item mark {
  background: rgba(47, 91, 255, 0.18);
  color: inherit;
  padding: 0 2px;
  border-radius: 3px;
}

.search-suggest__thumb img,
.search-suggest__ph {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: var(--bg-3);
  display: grid;
  place-items: center;
  font-weight: var(--fw-bold);
  color: var(--primary);
}

.search-suggest__copy strong {
  display: block;
  font-size: 0.92rem;
}

.search-suggest__copy span {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.search-suggest__rating {
  font-size: 0.82rem;
  color: var(--amber);
  font-weight: var(--fw-bold);
}

.search-suggest__all,
.search-suggest__empty {
  display: block;
  padding: 12px 14px;
  font-size: 0.88rem;
  color: var(--primary);
  font-weight: var(--fw-bold);
}

.catalog-load-more {
  margin-top: 24px;
}

/* ── Premium catalog cards (glass) ─────────────────────────────────────── */
.course-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  transition: transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease),
    border-color var(--t-med) var(--ease);
  background:
    linear-gradient(158deg,
      color-mix(in srgb, var(--surface-alt) 78%, transparent) 0%,
      color-mix(in srgb, var(--primary) 7%, transparent) 55%,
      color-mix(in srgb, var(--accent-500) 5%, transparent) 100%);
  border: 1px solid color-mix(in srgb, var(--border) 58%, transparent);
  backdrop-filter: blur(20px) saturate(155%);
  -webkit-backdrop-filter: blur(20px) saturate(155%);
  box-shadow:
    var(--shadow-soft),
    inset 0 1px 0 color-mix(in srgb, #fff 9%, transparent);
}

.course-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(90% 70% at 100% 0%, color-mix(in srgb, var(--primary) 10%, transparent), transparent 55%);
  opacity: 0;
  transition: opacity var(--t-med) var(--ease);
}

.course-card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--primary) 28%, var(--border-strong));
  box-shadow:
    0 18px 44px color-mix(in srgb, var(--primary) 14%, transparent),
    inset 0 1px 0 color-mix(in srgb, #fff 12%, transparent);
}

.course-card:hover::before {
  opacity: 1;
}

/* ── Thumbnail zoom-in on hover (Ideo/Linear micro-animation) ── */
.course-card__thumb {
  overflow: hidden;
}

.course-card__thumb img {
  transition: transform 0.55s cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: transform;
}

.course-card:hover .course-card__thumb img {
  transform: scale(1.06);
}

.course-card__thumb .fav-btn--overlay {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 4;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-pill);
  color: #fff;
  background: color-mix(in srgb, #0a0d12 42%, transparent);
  border: 1px solid color-mix(in srgb, #fff 22%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--t-fast) var(--ease), transform var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.course-card:hover .fav-btn--overlay,
.course-card .fav-btn--overlay.is-active,
.course-card .fav-btn--overlay:focus-visible {
  opacity: 1;
  transform: none;
}

.course-card .fav-btn--overlay.is-active {
  color: #fff;
  background: color-mix(in srgb, var(--red) 82%, transparent);
  border-color: color-mix(in srgb, var(--red) 55%, transparent);
}

.course-card__category,
.discovery-card__category {
  font-size: 0.7rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--primary) 88%, var(--text-muted));
}

.course-card__title {
  margin: 0;
  color: var(--ink);
  font-size: 1.02rem;
  font-weight: var(--fw-bold);
  line-height: 1.34;
  letter-spacing: var(--tracking-tight);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.course-card__body {
  display: grid;
  gap: 8px;
  padding: 16px 16px 18px;
}

.course-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 6px;
  padding-top: 12px;
  border-top: 1px solid color-mix(in srgb, var(--border) 55%, transparent);
}

.course-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  color: var(--text-dim);
  font-size: 0.78rem;
  font-weight: var(--fw-bold);
}

.course-card__rating,
.discovery-card__rating {
  position: absolute;
  z-index: 3;
  top: 10px;
  right: 10px;
  bottom: auto;
  left: auto;
  display: inline-flex;
  align-items: center;
  width: max-content;
  max-width: calc(100% - 20px);
  height: auto;
  padding: 4px 9px;
  line-height: 1.2;
  white-space: nowrap;
  color: #fff;
  background: color-mix(in srgb, #0a0d12 48%, transparent);
  border: 1px solid color-mix(in srgb, #fff 18%, transparent);
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: var(--fw-bold);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  pointer-events: none;
}

.course-card__link {
  display: grid;
  height: 100%;
}

.course-card__thumb {
  position: relative;
  min-height: 170px;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-3);
}

.course-card__thumb img {
  transition: transform 0.5s var(--ease-out);
}

.course-card:hover .course-card__thumb img {
  transform: scale(1.05);
}

.course-card__top {
  display: grid;
  gap: 9px;
}

.course-card__top h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1.04rem;
  font-weight: var(--fw-bold);
  line-height: 1.32;
  letter-spacing: var(--tracking-tight);
}

.course-card__author {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.86rem;
}

.course-card__meta span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.course-card__price {
  color: var(--ink);
  font-size: 1.04rem;
  font-weight: var(--fw-bold);
  letter-spacing: var(--tracking-tight);
}

.course-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--primary);
  font-size: 0.84rem;
  font-weight: var(--fw-bold);
}

.course-card__cta::after {
  content: "\2192";
  transition: transform var(--t-fast) var(--ease);
}

.course-card:hover .course-card__cta::after {
  transform: translateX(3px);
}

.course-card > .fav-btn {
  display: none;
}

.discovery-card {
  position: relative;
  display: block;
  color: inherit;
  background:
    linear-gradient(158deg,
      color-mix(in srgb, var(--surface-alt) 76%, transparent),
      color-mix(in srgb, var(--primary) 6%, transparent));
  border: 1px solid color-mix(in srgb, var(--border) 55%, transparent);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.discovery-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 4px;
}

.discovery-card__body {
  gap: 8px;
}

.discovery-card__meta {
  color: var(--text-dim);
  font-size: 0.76rem;
  font-weight: var(--fw-bold);
}

.discovery-card__scrim,
.discovery-card__play {
  position: absolute;
  inset: 0;
}

.discovery-card__thumb {
  position: relative;
  overflow: hidden;
}

.discovery-card__play {
  display: grid;
  place-items: center;
  color: #fff;
  opacity: 0;
  transition: opacity var(--t-fast) var(--ease);
  background: rgba(0, 0, 0, 0.22);
}

.discovery-card:hover .discovery-card__play {
  opacity: 1;
}

.compare-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 3;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  box-shadow: var(--shadow-soft);
  cursor: pointer;
}

.compare-btn.is-active {
  background: var(--primary);
  color: #fff;
}

.compare-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  background: var(--bg-1);
  border-top: 1px solid var(--border-strong);
  box-shadow: 0 -12px 40px rgba(0, 0, 0, 0.12);
}

.compare-bar__inner {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
  padding: 12px 0 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.compare-bar__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex: 1;
}

.compare-bar__chip {
  padding: 6px 10px;
  border-radius: var(--radius-pill);
  background: var(--bg-2);
  font-size: 0.82rem;
}

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

.compare-table {
  width: 100%;
  border-collapse: collapse;
}

.compare-table th,
.compare-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.compare-table__thumb {
  width: 72px;
  height: 48px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}

.paths-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.path-card {
  position: relative;
  overflow: hidden;
  padding: 24px;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(155deg,
      color-mix(in srgb, var(--bg-1) 82%, transparent) 0%,
      color-mix(in srgb, var(--primary) 8%, transparent) 52%,
      color-mix(in srgb, var(--accent-500) 6%, transparent) 100%);
  border: 1px solid color-mix(in srgb, var(--border) 62%, transparent);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  box-shadow:
    var(--shadow-soft),
    inset 0 1px 0 color-mix(in srgb, #fff 8%, transparent);
}

.path-card::before {
  content: "";
  position: absolute;
  inset: -40% auto auto -20%;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--primary) 18%, transparent), transparent 68%);
  pointer-events: none;
}

.path-card__icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 12px;
  color: var(--primary);
  background: var(--blue-soft);
  border-radius: var(--radius-md);
}

.path-card__icon svg {
  display: block;
}

.path-card__courses {
  margin: 16px 0;
  padding-left: 18px;
  color: var(--text-muted);
}

.path-card__courses li {
  margin-bottom: 8px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.blog-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px;
  border-radius: var(--radius-xl);
  background: var(--bg-1);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  color: inherit;
}

.blog-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.blog-card__tag {
  font-size: 0.72rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
}

.verify-card {
  max-width: 560px;
  margin: 0 auto;
  padding: 32px;
  border-radius: var(--radius-xl);
  text-align: center;
  border: 1px solid var(--border);
  background: var(--bg-1);
  box-shadow: var(--shadow-card);
}

.verify-card--valid {
  border-color: rgba(14, 168, 113, 0.35);
}

.verify-card--invalid {
  border-color: rgba(229, 72, 77, 0.35);
}

.verify-card__seal {
  color: var(--amber);
  display: grid;
  place-items: center;
}

.verify-card__seal svg {
  display: block;
}

.verify-form {
  max-width: 480px;
  margin: 0 auto 24px;
  display: grid;
  gap: 12px;
}

.qa-section {
  margin-top: 0;
  padding: clamp(22px, 3vw, 28px);
}

.qa-section__head {
  margin-bottom: 20px;
}

.qa-section__head h2 {
  margin: 0 0 8px;
}

.qa-section__lead {
  margin: 0;
  max-width: 52ch;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.qa-form {
  margin-bottom: 24px;
}

.qa-compose {
  display: grid;
  gap: 12px;
  padding: 14px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.qa-compose__input {
  width: 100%;
  min-height: 108px;
  padding: 14px 16px;
  color: var(--text);
  background: var(--bg-1);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  font-family: var(--font);
  font-size: 0.92rem;
  line-height: 1.55;
  resize: vertical;
  transition:
    border-color var(--t-fast) var(--ease),
    box-shadow var(--t-fast) var(--ease);
}

.qa-compose__input::placeholder {
  color: var(--text-dim);
}

.qa-compose__input:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--primary) 50%, var(--border-strong));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 14%, transparent);
}

.qa-compose__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.qa-compose__submit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.qa-signin {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  padding: 14px 16px;
  background: var(--bg-2);
  border-style: dashed;
}

.qa-signin p {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.qa-list {
  display: grid;
  gap: 14px;
}

.qa-thread {
  padding: 16px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.qa-thread__question {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
}

.qa-thread__avatar {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: color-mix(in srgb, var(--primary) 12%, var(--bg-1));
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: var(--fw-bold);
  flex-shrink: 0;
}

.qa-thread__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 6px;
}

.qa-thread__head strong {
  color: var(--ink);
  font-size: 0.9rem;
}

.qa-thread__head time {
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.qa-thread__body p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.qa-thread__answer {
  margin-top: 14px;
  margin-left: 48px;
  padding: 14px 16px;
  background: color-mix(in srgb, var(--primary) 7%, var(--bg-1));
  border: 1px solid color-mix(in srgb, var(--primary) 18%, var(--border));
  border-radius: 10px;
}

.qa-thread__answer-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
  color: var(--primary);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.qa-thread__answer p {
  margin: 0;
  color: var(--text);
  font-size: 0.92rem;
  line-height: 1.55;
}

.qa-thread__answer-by {
  display: block;
  margin-top: 8px;
  color: var(--text-dim);
  font-size: 0.78rem;
}

.qa-thread__pending {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 12px 0 0 48px;
  color: var(--text-dim);
  font-size: 0.82rem;
}

.qa-empty {
  display: grid;
  justify-items: center;
  gap: 10px;
  padding: 28px 16px;
  text-align: center;
  border: 1px dashed var(--border-strong);
  border-radius: 12px;
  background: var(--bg-2);
}

.qa-empty__icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  color: var(--text-dim);
  background: var(--bg-1);
  border: 1px solid var(--border);
}

.qa-empty p {
  margin: 0;
  max-width: 36ch;
  color: var(--text-muted);
  font-size: 0.9rem;
}

:root[data-theme="dark"] .qa-compose {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.08);
}

:root[data-theme="dark"] .qa-compose__input {
  background: rgba(0, 0, 0, 0.22);
  border-color: rgba(255, 255, 255, 0.1);
  color: var(--text);
}

:root[data-theme="dark"] .qa-thread {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.08);
}

/* Legacy qa-item aliases */
.qa-item {
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.qa-item__a {
  margin-top: 12px;
  padding: 14px;
  border-radius: var(--radius-md);
  background: var(--blue-soft);
}

.qa-item__badge {
  font-size: 0.74rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  color: var(--primary);
}

.review-card__verified {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  font-size: var(--text-caption);
  font-weight: var(--fw-bold);
  color: var(--green);
}

.review-card__verified svg {
  flex-shrink: 0;
}

.checkout-policy {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: var(--bg-2);
  border: 1px solid var(--border);
  font-size: 0.88rem;
  color: var(--text-muted);
}

.checkout-policy a {
  color: var(--primary);
  text-decoration: underline;
}

.subtitles-panel__body {
  max-height: 240px;
  overflow: auto;
  padding: 16px;
  border-radius: var(--radius-md);
  background: var(--bg-2);
  line-height: 1.7;
  font-size: 0.92rem;
}

.marketing-banner {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 76px;
  z-index: 55;
  max-width: 720px;
  margin: 0 auto;
}

.marketing-banner__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  border-radius: var(--radius-xl);
  background: var(--ink-block);
  color: var(--on-ink);
  box-shadow: var(--shadow-lg);
}

.marketing-banner p {
  margin: 6px 0 0;
  color: var(--on-ink-muted);
  font-size: 0.88rem;
}

.section__lead {
  max-width: 62ch;
  color: var(--text-muted);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.path-card > * {
  position: relative;
  z-index: 1;
}

.paths-page__main {
  padding-bottom: 48px;
}

.paths-page {
  background:
    radial-gradient(80% 60% at 10% -10%, color-mix(in srgb, var(--primary) 12%, transparent), transparent 55%),
    var(--bg);
}

/* ── Admin Q&A ───────────────────────────────────────────────────────────── */
.admin-qa-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.qa-admin-list {
  display: grid;
  gap: 12px;
}

.qa-admin-item__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 8px;
}

.qa-admin-form textarea {
  width: 100%;
  margin-bottom: 8px;
}

.status-pill {
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-weight: var(--fw-bold);
}

.status-pill--ok {
  background: color-mix(in srgb, var(--green) 18%, transparent);
  color: var(--green);
}

.status-pill--warn {
  background: color-mix(in srgb, var(--amber, #f59e0b) 18%, transparent);
  color: var(--amber, #f59e0b);
}

.admin-blog-list,
.admin-blog-row {
  display: grid;
  gap: 12px;
}

.admin-blog-row {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.card--danger {
  border-color: color-mix(in srgb, var(--red) 35%, var(--border));
}

.delete-confirm-code {
  font-family: var(--font-mono, monospace);
  font-size: 1.25rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.2em;
  color: var(--red);
}

.refund-section {
  margin-top: 24px;
}

.refund-request {
  margin-top: 12px;
  padding: 12px;
}

.refund-form textarea {
  width: 100%;
  margin: 8px 0;
}

.fcm-toast-host {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 9999;
  display: grid;
  gap: 8px;
  max-width: min(360px, calc(100vw - 32px));
}

.fcm-toast {
  display: grid;
  gap: 4px;
  text-align: left;
  padding: 12px 14px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-strong);
  background: var(--bg-1);
  box-shadow: var(--shadow-lg);
  cursor: pointer;
}

.fcm-toast strong {
  font-size: 0.9rem;
}

.fcm-toast span {
  color: var(--text-muted);
  font-size: 0.85rem;
}

@media (max-width: 1024px) {
  .paths-grid,
  .blog-grid {
    grid-template-columns: 1fr;
  }
}

/* FAZA 3 � mobile/coarse GPU relief */
@media (max-width: 768px), (pointer: coarse) {
  .feature-card,
  .trust-bar,
  .promo-banner,
  .glass-surface {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }
}