/* ============================================================
   K - rows.css  (horizontal scroll sections + grid pages)
   ============================================================ */

.row {
  position: relative;
  margin-bottom: 3.2vw;
}

/* section title with red left bar */
.row-title {
  font-family: var(--font-display);
  font-size: clamp(16px, 1.3vw, 22px);
  font-weight: 700;
  color: var(--text-hi);
  margin: 0 0 0.8vw;
  display: flex;
  align-items: center;
  gap: 10px;
}

.row-title::before {
  content: "";
  width: 3px;
  height: 20px;
  background: var(--primary);
  flex-shrink: 0;
  border-radius: 2px;
}

/* scrollable row track */
.row-track {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  overflow-y: visible;
  scroll-behavior: smooth;
  scroll-snap-type: x proximity;
  padding-bottom: 8px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.row-track::-webkit-scrollbar {
  display: none;
}

.row-track > * {
  flex-shrink: 0;
  scroll-snap-align: start;
}

/* card width inside horizontal rows */
.row-track .card {
  width: clamp(140px, 16vw, 190px);
}

/* row arrow buttons (desktop hover) */
.row-arrow {
  position: absolute;
  top: 30px;
  bottom: 0;
  width: 44px;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.row-arrow .icon {
  width: 22px;
  height: 22px;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.6));
}

.row-arrow.left {
  left: 0;
  background: linear-gradient(90deg, rgba(5,7,10,0.9), transparent);
  border-radius: 0 8px 8px 0;
}

.row-arrow.right {
  right: 0;
  background: linear-gradient(270deg, rgba(5,7,10,0.9), transparent);
  border-radius: 8px 0 0 8px;
}

.row:hover .row-arrow {
  opacity: 1;
  pointer-events: auto;
}

.row-arrow.disabled {
  opacity: 0 !important;
  pointer-events: none;
}

/* skeleton row */
.row-skeleton {
  display: flex;
  gap: 12px;
}

.row-skeleton .card-skeleton {
  flex-shrink: 0;
}

/* row error */
.row-error {
  padding: 2vw 0;
}

.row-error p {
  font-size: 14px;
  color: var(--text-mid);
  margin-bottom: 10px;
}

.row-error .btn-retry {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-hi);
  background: var(--primary);
  transition: background 0.2s ease, transform 0.2s ease;
}

.row-error .btn-retry:hover,
.row-error .btn-retry:focus-visible {
  background: var(--accent-hi);
  transform: translateY(-1px);
}

.row-error .btn-retry:focus-visible {
  outline: 2px solid var(--accent-glow-strong);
  outline-offset: 2px;
}

/* row empty placeholder */
.row-empty {
  padding: 2vw 0;
  font-size: 14px;
  font-style: italic;
  color: var(--text-mid);
}

/* skeleton shimmer (rows + grids) */
@keyframes k-row-shimmer {
  from { background-position: 200% 0; }
  to { background-position: -200% 0; }
}

.row-track .card-skeleton,
.grid-skeleton .card-skeleton {
  pointer-events: none;
  user-select: none;
  scroll-snap-align: none;
  background:
    linear-gradient(90deg, var(--surface-1) 0%, var(--surface-2) 45%, var(--surface-1) 100%);
  background-size: 200% 100%;
  animation: k-row-shimmer 1.8s ease-in-out infinite;
}

/* ---------- Grid pages (My List, Search results) ---------- */
.grid-page {
  padding: calc(var(--nav-h) + 4vh) 16px 8vh;
}

@media (min-width: 768px) {
  .grid-page {
    padding: calc(var(--nav-h-lg) + 4vh) 16px 8vh;
  }
}

.grid-page-title {
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 30px);
  font-weight: 700;
  margin-bottom: 4vh;
  display: flex;
  align-items: center;
  gap: 10px;
}

.grid-page-title::before {
  content: "";
  width: 3px;
  height: 20px;
  background: var(--primary);
  flex-shrink: 0;
  border-radius: 2px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 14px;
}

@media (min-width: 768px) {
  .grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }
}

.grid .card {
  width: 100%;
}

.grid-empty {
  color: var(--text-mid);
  font-size: 15px;
  line-height: 1.6;
}

/* grid skeleton */
.grid-skeleton {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 14px;
}

.grid-skeleton .card-skeleton {
  width: 100%;
}

/* ---------- page hero (detail / genre pages) ---------- */
.page-hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: flex-end;
  padding: calc(var(--nav-h-lg) + 6vh) 16px 10vh;
  background-color: var(--bg);
  background-size: cover;
  background-position: center top;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5,7,10,0.82) 0%, rgba(5,7,10,0.4) 55%, transparent 100%);
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5,7,10,0.55) 0%, transparent 35%, var(--bg) 100%);
}

.page-hero > * {
  position: relative;
  z-index: 1;
}

.page-hero-inner {
  max-width: 600px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3vw, 3.4rem);
  font-weight: 800;
  line-height: 1.05;
}

@media (max-width: 768px) {
  .page-hero {
    min-height: 60vh;
    padding: calc(var(--nav-h) + 6vh) 16px 10vh;
  }

  .page-hero-inner {
    max-width: 92%;
  }
}