*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --color-primary: #3b4a68;
  --color-primary-variant: #1f2a44;
  --color-surface: #ffffff;
  --color-background: #e6e8ee;
  --color-text-primary: #111827;
  --color-text-secondary: #6b7280;
  --color-border-subtle: #e5e7eb;
  --color-border-strong: #cfd3df;
  --radius-card: 12px;
  --shadow-card: 0 2px 8px rgba(15, 23, 42, 0.12);
  --shadow-app-bar: 0 1px 4px rgba(15, 23, 42, 0.1);
  --transition-fast: 150ms ease-out;
  --transition-medium: 220ms ease;
  --font-size-body: 0.9rem;
  --font-size-small: 0.8rem;
  --font-size-tiny: 0.75rem;
  --content-max-width: 1100px;
  --video-card-max-width: 520px;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: var(--color-background);
  color: var(--color-text-primary);
  font-size: var(--font-size-body);
}


/* Layout */

.layout {
  max-width: var(--content-max-width);
  margin: 0 auto 2.5rem;
  padding: 0 1.1rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.2rem;
}

@media (max-width: 800px) {
  .layout {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Shared small label style for FILTERS / ACTORS / TAGS / SORT BY / CLEAR FILTERS */

.filters-label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: var(--font-size-small);
  font-weight: 600;
}

.page-title {
  margin: 0;
  font-size: calc(1.55rem - 0.12rem * var(--collapse-progress));
  font-weight: 700;
  transition: font-size var(--transition-medium),
    transform var(--transition-medium);
  transform: translateY(calc(2px * var(--collapse-progress)));
}

.page-subtitle {
  margin: 0.1rem 0 0;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  max-height: 2.4rem;
  overflow: hidden;
  opacity: calc(1 - var(--collapse-progress));
  max-height: calc(2.4rem * (1 - var(--collapse-progress)) + 0.05rem);
  transition: opacity var(--transition-medium),
    max-height var(--transition-medium);
}

.filters-card {
  --collapse-progress: 0;
  --header-padding-y: calc(0.85rem - 0.35rem * var(--collapse-progress));
  --header-padding-x: 0.2rem;
  background: #ffffff;
  box-shadow: var(--shadow-app-bar);
  font-size: var(--font-size-small);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 6;
  transition: box-shadow var(--transition-medium),
    transform var(--transition-medium),
    background var(--transition-medium);
  will-change: transform;
  padding: var(--header-padding-y) var(--header-padding-x)
    calc(0.55rem - 0.25rem * var(--collapse-progress))
    var(--header-padding-x);
}

.filters-card__inner {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.filters-card__top {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.4rem;
}

.filters-card__titles {
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
  position: relative;
  padding-bottom: calc(0.4rem - 0.2rem * var(--collapse-progress));
}

#header-spacer {
  height: var(--header-spacer-height, 0px);
  margin-bottom: 0.85rem;
  transition: height 260ms ease;
}

.filters-group__title {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.filters-clear-row {
  display: flex;
  align-items: flex-start;
}

.filters-clear-button {
  border: 1px solid var(--color-border-subtle);
  background: rgba(17, 24, 39, 0.03);
  cursor: pointer;
  padding: 0.18rem 0.6rem;
  color: var(--color-text-secondary);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: background var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
}

.filters-clear-button:hover .filters-label,
.filters-clear-button:focus-visible .filters-label {
  color: var(--color-primary-variant);
}

.filters-card__body {
  margin-top: 0.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  overflow: hidden;
  max-height: 1100px;
  padding: 0.35rem 0.35rem 0.55rem;
  transition: max-height var(--transition-medium),
    padding var(--transition-medium),
    gap var(--transition-medium);
}

.filters-card--condensed .filters-card__body {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.6rem;
  padding: 0.2rem 0.15rem 0.3rem;
  max-height: 320px;
}

.filters-card--condensed .filters-clear-row {
  order: -1;
}

.filters-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.filters-card--condensed .filters-group {
  flex-direction: row;
  align-items: center;
  gap: 0.35rem;
}

.filters-card--condensed .filters-group__title {
  display: none;
}

.filters-card--condensed .chip-row {
  flex: 1;
}

.filters-card--condensed .chip:not(.chip--active) {
  display: none;
}

.filters-card--condensed .filters-group:not(.filters-group--has-active) {
  display: none;
}

@media (max-width: 720px) {
  .filters-card__top {
    flex-direction: column;
    align-items: flex-start;
  }

  .filters-card--condensed .filters-card__body {
    max-height: 320px;
  }
}

/* Chips – used both in filters and on cards */

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.chip,
.meta-chip {
  border-radius: 999px;
  padding: 0.18rem 0.6rem;
  font-size: var(--font-size-small);
  border: none;
  background: rgba(15, 23, 42, 0.04);
  color: var(--color-text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.chip {
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast),
    box-shadow var(--transition-fast), border-color var(--transition-fast),
    transform var(--transition-fast);
}

.chip--outlined {
  background: transparent;
  border: 1px solid var(--color-border-subtle);
}

.chip--hidden {
  display: none;
}

.chip--more {
  border-style: dashed;
  color: var(--color-primary-variant);
  background: rgba(31, 42, 68, 0.04);
}

.chip--active {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 1px 3px rgba(31, 42, 68, 0.35);
  transform: translateY(-1px);
  font-weight: 600;
}

/* chips on cards */

.meta-chip--primary {
  background: rgba(59, 74, 104, 0.12);
  color: var(--color-primary-variant);
}

.meta-chip--selected {
  background: var(--color-primary);
  color: #ffffff;
  font-weight: 600;
}

/* Video grid & cards */

.videos-section {
  min-width: 0;
  padding-top: 0.4rem;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(
    auto-fit,
    minmax(320px, var(--video-card-max-width))
  );
  justify-content: center;
  gap: 0.9rem;
}

.video-card {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-subtle);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  width: min(100%, var(--video-card-max-width));
  margin: 0 auto;
  transition: transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.video-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.18);
}

/* Thumbnail carousel */

.video-card__thumb {
  position: relative;
  padding-top: 56.25%; /* 16:9 */
  background-color: #111827;
  overflow: hidden;
  touch-action: pan-y;
}

.carousel-track {
  position: absolute;
  inset: 0;
  display: flex;
  height: 100%;
  width: 100%;
  transform: translateX(0);
  transition: transform 260ms ease;
  will-change: transform;
}

.carousel-slide {
  flex: 0 0 100%;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  border-radius: 999px;
  width: 24px;
  height: 24px;
  background: rgba(15, 23, 42, 0.6);
  color: #f9fafb;
  font-size: 0.9rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

/* hide carousel controls until hover for cleaner look */
.video-card__thumb .carousel-btn {
  opacity: 1;
}

.carousel-btn--left {
  left: 6px;
}

.carousel-btn--right {
  right: 6px;
}

/* Card body */

.video-card__body {
  padding: 0.7rem 0.8rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: var(--font-size-body);
}

.video-card__title {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 600;
}

.video-card__info-line {
  font-size: var(--font-size-small);
  color: var(--color-text-secondary);
}

.video-card__description {
  margin: 0;
  font-size: var(--font-size-body);
  color: var(--color-text-primary);
}

.video-card__chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-top: 0.1rem;
}

/* Link area */

.video-card__links {
  margin-top: 0.4rem;
  font-size: var(--font-size-small);
}

.card-link {
  display: inline-block;
  padding: 0;
  color: var(--color-primary);
  font-weight: 600;
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: none;
}

.card-link:hover,
.card-link:focus-visible {
  color: var(--color-primary-variant);
  text-decoration: underline;
}

.card-links-expanded {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-top: 0.3rem;
}

.card-links-expanded .card-link {
  display: block;
}

.video-grid[hidden] {
  display: none;
}

.no-videos-card[hidden] {
  display: none;
}

.no-videos-card {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-card);
  padding: 1.4rem;
  min-height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.no-videos-card__text {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 600;
}

.site-footer {
  margin: 0;
  padding: 0;
  background: #ffffff;
  box-shadow: 0 -1px 4px rgba(15, 23, 42, 0.08);
}

.footer-card {
  max-width: var(--content-max-width);
  margin: 0 auto;
  background: var(--color-surface);
  min-height: 520px;
  display: flex;
  align-items: flex-start;
  padding: 2.2rem 1.4rem 3rem;
}

.footer-card__text {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  white-space: pre-line;
}