/*
  COMPONENTS — reusable widgets. Each block is self-contained and named
  after the thing it styles (BEM-ish: block, block__element, block--modifier).
  Theme values come from tokens.css; never hardcode colors/sizes here if a
  token exists.
 */

/* ---- buttons ------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-full);
  background: var(--color-surface-2);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  line-height: 1.3;
  cursor: pointer;
  user-select: none;
  transition: background 120ms ease, border-color 120ms ease, color 120ms ease;
}

.btn:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-border-strong);
}

.btn:active {
  transform: translateY(1px);
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn--primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-accent-text);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.btn--ghost {
  background: transparent;
  border-color: transparent;
  color: var(--color-text-dim);
}

.btn--ghost:hover {
  background: var(--color-surface);
  color: var(--color-text);
}

.btn--sm {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
}

.btn:disabled {
  opacity: 0.5;
  cursor: default;
  pointer-events: none;
}

/* ---- form fields --------------------------------------------------------- */

.field {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface-2);
  color: var(--color-text);
  font: inherit;
  font-size: var(--text-sm);
}

.field::placeholder {
  color: var(--color-text-faint);
}

.field:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 25%, transparent);
}

select.field {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%239a9a9a' stroke-width='2'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

.field-label {
  display: block;
  margin-bottom: var(--space-1);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-dim);
}

/* ---- badges & tags -------------------------------------------------------- */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 1px var(--space-2);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  white-space: nowrap;
}

.badge--accent {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.tag {
  display: inline-block;
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  font-size: var(--text-xs);
  color: var(--color-text-dim);
}

/* ---- chips (filters) ------------------------------------------------------- */

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.chip {
  padding: var(--space-1) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--color-text-dim);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
}

.chip:hover {
  border-color: var(--color-border-strong);
  color: var(--color-text);
}

.chip--active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-accent-text);
}

/* ---- toggle switch --------------------------------------------------------- */

.switch {
  position: relative;
  display: inline-flex;
  flex: 0 0 auto;
  cursor: pointer;
}

.switch input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.switch__track {
  position: relative;
  width: 44px;
  height: 24px;
  border-radius: var(--radius-full);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-strong);
  transition: background 140ms ease, border-color 140ms ease;
}

.switch__thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  background: var(--color-text-dim);
  transition: transform 140ms ease, background 140ms ease;
}

.switch input:checked + .switch__track {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.switch input:checked + .switch__track .switch__thumb {
  transform: translateX(20px);
  background: var(--color-accent-text);
}

.switch input:focus-visible + .switch__track {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ---- media cards (poster) --------------------------------------------------- */

.card {
  display: block;
  flex: 0 0 var(--card-width);
  width: var(--card-width);
  cursor: pointer;
}

.card__poster {
  position: relative;
  display: block;
  aspect-ratio: var(--poster-aspect);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: border-color 120ms ease, box-shadow 120ms ease;
}

.card:hover .card__poster {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent);
}

.card__poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 220ms ease;
}

.card:hover .card__poster img {
  transform: scale(1.04);
}

.card__poster--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-faint);
  font-size: var(--text-2xl);
}

.card__title {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__meta {
  margin-top: 2px;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card__progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: rgba(0, 0, 0, 0.6);
}

.card__progress i {
  display: block;
  height: 100%;
  background: var(--color-accent);
}

/* ---- rows (horizontal carousels) ------------------------------------------ */

.row {
  margin-bottom: var(--space-6);
}

.row__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.row__title {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
}

.row__link {
  font-size: var(--text-sm);
  color: var(--color-text-dim);
}

.row__link:hover {
  color: var(--color-text);
}

.row__scroll {
  display: flex;
  gap: var(--space-3);
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding-bottom: var(--space-2);
  scrollbar-width: thin;
  scrollbar-color: var(--color-border-strong) transparent;
}

.row__scroll .card {
  scroll-snap-align: start;
}

/* ---- results grid ---------------------------------------------------------- */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(var(--card-width), 1fr));
  gap: var(--space-4);
}

.grid .card {
  flex: none;
  width: auto;
}

/* ---- toast ----------------------------------------------------------------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: var(--space-6);
  z-index: 110;
  transform: translateX(-50%);
  max-width: min(90vw, 480px);
  padding: var(--space-2) var(--space-5);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  box-shadow: var(--shadow-2);
  font-size: var(--text-sm);
  opacity: 0;
  pointer-events: none;
  transition: opacity 150ms ease, transform 150ms ease;
}

.toast--show {
  opacity: 1;
}

.toast--error {
  border-color: var(--color-danger);
  color: var(--color-danger);
}

/* ---- loading & empty states ------------------------------------------------- */

.spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.spinner--center {
  padding: var(--space-8) 0;
  text-align: center;
}

.empty {
  padding: var(--space-7) 0;
  text-align: center;
  color: var(--color-text-faint);
}

.empty h3 {
  font-size: var(--text-lg);
  color: var(--color-text-dim);
  margin-bottom: var(--space-2);
}

/* ---- player controls --------------------------------------------------------- */

.player-wrap {
  --pc-progress: 0%;
  position: relative;
  aspect-ratio: var(--player-aspect);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #000;
  border: 1px solid var(--color-border);
  cursor: default;
}

.player-wrap video {
  width: 100%;
  height: 100%;
  display: block;
  background: #000;
}

/* top-left back button */
.player-back {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 5;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, 0.45);
  color: #fff;
  backdrop-filter: blur(6px);
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 160ms ease, transform 160ms ease, background 120ms ease;
}

.player-back:hover {
  background: rgba(0, 0, 0, 0.7);
}

.player-back svg {
  width: 22px;
  height: 22px;
}

/* centered big play (shown when paused) */
.player-bigplay {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 4;
  transform: translate(-50%, -50%);
  width: 76px;
  height: 76px;
  border: none;
  border-radius: var(--radius-full);
  background: color-mix(in srgb, var(--color-accent) 90%, transparent);
  color: var(--color-accent-text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-2);
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
}

.player-bigplay:hover {
  transform: translate(-50%, -50%) scale(1.05);
}

.player-bigplay svg {
  width: 34px;
  height: 34px;
  margin-left: 4px;
}

/* bottom controls bar */
.player-controls {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 6;
  display: flex;
  flex-direction: column;
  padding: var(--space-4) var(--space-4) var(--space-3);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0));
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.player-controls__bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.player-controls__spacer {
  flex: 1;
}

.pc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: #fff;
  cursor: pointer;
  transition: background 120ms ease;
}

.pc-btn:hover {
  background: rgba(255, 255, 255, 0.14);
}

.pc-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.pc-btn svg {
  width: 20px;
  height: 20px;
}

.pc-btn--text {
  width: auto;
  padding: 0 var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.04em;
}

.pc-btn.is-on {
  color: var(--color-accent);
}

.pc-time {
  flex: 0 0 auto;
  font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
  color: rgba(255, 255, 255, 0.85);
  white-space: nowrap;
}

.pc-quality {
  flex: 0 0 auto;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  white-space: nowrap;
}

/* range inputs (seek + volume) */
.pc-seek,
.pc-vol {
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  border-radius: var(--radius-full);
  background: linear-gradient(
    to right,
    var(--color-accent) var(--pc-progress),
    rgba(255, 255, 255, 0.28) var(--pc-progress)
  );
  cursor: pointer;
}

.pc-seek {
  width: 100%;
  margin-bottom: var(--space-2);
}

.pc-vol {
  width: 72px;
  flex: 0 0 auto;
}

.pc-seek::-webkit-slider-thumb,
.pc-vol::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--color-accent);
  border: none;
  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.4);
}

.pc-seek::-moz-range-thumb,
.pc-vol::-moz-range-thumb {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--color-accent);
  border: none;
  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.4);
}

/* show back + controls when hovered or flagged */
.player-wrap:hover .player-controls,
.player-wrap:hover .player-back,
.player-wrap--controls .player-controls,
.player-wrap--controls .player-back {
  opacity: 1;
  transform: none;
}

.player-wrap:hover .player-bigplay,
.player-wrap--controls .player-bigplay {
  /* big play only when paused — handled by .player-wrap--paused below */
}

.player-wrap--paused .player-bigplay {
  opacity: 1;
  pointer-events: auto;
}