/* ==========================================================================
   COMPONENT PRIMITIVES
   ========================================================================== */

/* Buttons & icon controls */
.primary-button,
.secondary-button,
.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: none;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-pill);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
  position: relative;
  isolation: isolate;
}

.primary-button {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #ffffff;
  box-shadow: 0 14px 32px rgba(255, 77, 103, 0.35);
}

.primary-button:hover,
.primary-button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 18px 42px rgba(99, 102, 241, 0.45);
}

.primary-button:active {
  transform: translateY(0);
}

.favorite-toggle.active {
  box-shadow: 0 18px 40px rgba(255, 77, 103, 0.4);
}

.secondary-button {
  background: rgba(99, 102, 241, 0.12);
  color: var(--color-text-primary);
  border: 1px solid rgba(99, 102, 241, 0.35);
  box-shadow: inset 0 0 0 1px rgba(99, 102, 241, 0.15);
}

.secondary-button:hover,
.secondary-button:focus-visible {
  background: rgba(99, 102, 241, 0.22);
  transform: translateY(-1px);
}

.watched-toggle.active {
  background: rgba(34, 197, 94, 0.28);
  border-color: rgba(34, 197, 94, 0.4);
  color: #bbf7d0;
  box-shadow: 0 18px 36px rgba(34, 197, 94, 0.28);
}

.ghost-button {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

body.theme-light .ghost-button,
body[data-theme="light"] .ghost-button {
  color: var(--color-text-primary);
  background: rgba(15, 23, 42, 0.07);
  border-color: rgba(15, 23, 42, 0.08);
}

.ghost-button:hover,
.ghost-button:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-1px);
}

.ghost-button--alt {
  border-color: rgba(34, 211, 238, 0.4);
  color: rgba(34, 211, 238, 0.95);
}

.ghost-button--alt:hover,
.ghost-button--alt:focus-visible {
  background: rgba(34, 211, 238, 0.12);
}

.icon-button {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-pill);
  display: inline-grid;
  place-items: center;
  color: var(--color-text-primary);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.icon-button:hover,
.icon-button:focus-visible {
  transform: translateY(-1px);
  background: rgba(99, 102, 241, 0.15);
  box-shadow: 0 12px 26px rgba(99, 102, 241, 0.32);
}

.icon-button--mini {
  width: 36px;
  height: 36px;
  font-size: 0.85rem;
}

.icon-button.hamburger {
  display: none;
}

.icon-button.is-loading i {
  animation: spinButton 0.8s linear infinite;
}

.card-favorite,
.card-watched {
  position: absolute;
  top: 0.75rem;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  border: none;
  display: grid;
  place-items: center;
  background: rgba(4, 6, 15, 0.65);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.card-favorite {
  right: 0.75rem;
}

.card-watched {
  right: 3.5rem;
}

.card-favorite:hover,
.card-favorite:focus-visible,
.card-watched:hover,
.card-watched:focus-visible {
  transform: translateY(-2px) scale(1.03);
  background: rgba(99, 102, 241, 0.28);
}

.card-favorite.active {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #ffffff;
}

.card-watched.active {
  background: rgba(34, 197, 94, 0.35);
  color: #bbf7d0;
}

.pulse-favorite {
  animation: favoritePulse 0.6s ease;
}

/* Navigation chips & genre filters */
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.95rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid transparent;
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  transition: transform var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.nav-link i {
  font-size: 0.9rem;
}

.nav-link:hover,
.nav-link:focus-visible {
  background: rgba(99, 102, 241, 0.18);
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(99, 102, 241, 0.3);
}

.nav-link.active {
  background: linear-gradient(135deg, var(--color-secondary), rgba(34, 211, 238, 0.8));
  box-shadow: 0 18px 36px rgba(99, 102, 241, 0.4);
}

.genre-dropdown-group {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  width: 100%;
  max-width: min(var(--max-content-width), calc(100% - 2 * var(--page-gutter)));
  margin: 0 auto;
}

.genre-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(15, 23, 42, 0.65);
  color: var(--color-text-primary);
  min-width: clamp(220px, 28vw, 280px);
  transition: transform var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.genre-dropdown-trigger .genre-trigger-label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.genre-dropdown-trigger .genre-trigger-label i {
  font-size: 0.85rem;
}

.genre-dropdown-trigger .genre-trigger-summary {
  flex: 1;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color var(--transition-fast);
}

.genre-dropdown-trigger .genre-trigger-summary:empty {
  min-width: 0.75rem;
}

.genre-dropdown-trigger i[aria-hidden="true"] {
  font-size: 0.85rem;
  opacity: 0.72;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.genre-dropdown-trigger:hover,
.genre-dropdown-trigger:focus-visible,
.genre-dropdown-trigger.is-open {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.22), rgba(34, 211, 238, 0.18));
  border-color: rgba(148, 163, 184, 0.38);
  box-shadow: 0 16px 36px rgba(99, 102, 241, 0.35);
  transform: translateY(-1px);
}

.genre-dropdown-trigger:hover .genre-trigger-summary,
.genre-dropdown-trigger:focus-visible .genre-trigger-summary,
.genre-dropdown-trigger.is-open .genre-trigger-summary {
  color: #ffffff;
}

.genre-dropdown-trigger.is-open i[aria-hidden="true"] {
  transform: rotate(180deg);
  opacity: 1;
}

.genre-dropdown {
  position: absolute;
  top: calc(100% + 0.85rem);
  left: 50%;
  width: clamp(280px, 90vw, 720px);
  border-radius: var(--radius-xl);
  background: linear-gradient(150deg, rgba(6, 11, 25, 0.96) 0%, rgba(15, 23, 42, 0.88) 100%);
  border: 1px solid rgba(148, 163, 184, 0.22);
  box-shadow: 0 30px 60px rgba(8, 12, 24, 0.6);
  backdrop-filter: blur(calc(var(--blur-medium) * 0.85));
  -webkit-backdrop-filter: blur(calc(var(--blur-medium) * 0.85));
  transform: translate(-50%, 14px) scale(0.96);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity var(--transition-medium), transform var(--transition-medium), visibility var(--transition-medium);
  z-index: 200;
  transform-origin: top center;
}

.genre-dropdown.open {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transform: translate(-50%, 0) scale(1);
}

.genre-dropdown-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: clamp(1rem, 3vw, 1.5rem);
}

.genre-dropdown-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.rail-label {
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.genre-dropdown-hint {
  margin: 0;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.genre-clear {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: transparent;
  color: var(--color-text-muted);
  padding: 0.35rem 0.85rem;
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.genre-clear:hover,
.genre-clear:focus-visible {
  color: var(--color-text-primary);
  border-color: rgba(148, 163, 184, 0.4);
  background: rgba(99, 102, 241, 0.18);
  transform: translateY(-1px);
}

.genre-clear:disabled {
  opacity: 0.45;
  pointer-events: none;
}

.genre-chip-track {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-xs);
  max-height: 240px;
  overflow-y: auto;
  padding-right: 0.25rem;
  scrollbar-width: thin;
}

.genre-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.95rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.24);
  background: linear-gradient(160deg, rgba(11, 18, 33, 0.85), rgba(15, 23, 42, 0.68));
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  position: relative;
  isolation: isolate;
}

.genre-chip:hover,
.genre-chip:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(99, 102, 241, 0.42);
  box-shadow: 0 12px 28px rgba(99, 102, 241, 0.28);
}

.genre-chip:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.45);
}

.genre-chip.active {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.75), rgba(236, 72, 153, 0.62));
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 16px 38px rgba(99, 102, 241, 0.4);
}

.genre-chip.active::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.35);
  opacity: 0.9;
  pointer-events: none;
}

.genre-chip[data-genre="all"] {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

body.theme-light .genre-dropdown-trigger,
body[data-theme="light"] .genre-dropdown-trigger {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(15, 23, 42, 0.12);
  color: var(--color-text-primary);
}

body.theme-light .genre-dropdown-trigger .genre-trigger-label,
body[data-theme="light"] .genre-dropdown-trigger .genre-trigger-label {
  color: rgba(71, 85, 105, 0.85);
}

body.theme-light .genre-dropdown,
body[data-theme="light"] .genre-dropdown {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(15, 23, 42, 0.08);
  box-shadow: 0 26px 54px rgba(15, 23, 42, 0.18);
}

body.theme-light .genre-dropdown-hint,
body[data-theme="light"] .genre-dropdown-hint {
  color: rgba(71, 85, 105, 0.85);
}

body.theme-light .genre-clear,
body[data-theme="light"] .genre-clear {
  border-color: rgba(99, 102, 241, 0.25);
  color: rgba(71, 85, 105, 0.85);
}

body.theme-light .genre-clear:hover,
body.theme-light .genre-clear:focus-visible,
body[data-theme="light"] .genre-clear:hover,
body[data-theme="light"] .genre-clear:focus-visible {
  background: rgba(99, 102, 241, 0.15);
  color: var(--color-text-primary);
}

body.theme-light .genre-chip,
body[data-theme="light"] .genre-chip {
  background: rgba(241, 245, 249, 0.92);
  border-color: rgba(148, 163, 184, 0.35);
  color: rgba(15, 23, 42, 0.82);
}

body.theme-light .genre-chip:hover,
body.theme-light .genre-chip:focus-visible,
body[data-theme="light"] .genre-chip:hover,
body[data-theme="light"] .genre-chip:focus-visible {
  border-color: rgba(99, 102, 241, 0.42);
  box-shadow: 0 10px 24px rgba(99, 102, 241, 0.22);
}

body.theme-light .genre-chip.active,
body[data-theme="light"] .genre-chip.active {
  color: #ffffff;
}

/* Search control in header */
.search-wrapper {
  position: relative;
  flex: 1 1 clamp(220px, 30vw, 320px);
  width: clamp(220px, 30vw, 320px);
  max-width: clamp(220px, 32vw, 340px);
}

.search-input {
  width: 100%;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.search-input::placeholder {
  color: rgba(203, 213, 225, 0.5);
}

.search-input:focus {
  border-color: rgba(99, 102, 241, 0.45);
  box-shadow: 0 12px 26px rgba(99, 102, 241, 0.35);
  background: rgba(15, 23, 42, 0.75);
}

.search-suggestions {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  right: 0;
  background: rgba(4, 6, 15, 0.95);
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(var(--blur-soft));
  padding: var(--space-xs);
  display: flex;
  flex-direction: column;
  gap: var(--space-xxs);
  z-index: 200;
}

.search-suggestions.hidden {
  display: none;
}

.suggestion-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  cursor: pointer;
}

.suggestion-item:hover,
.suggestion-item:focus-visible {
  background: rgba(99, 102, 241, 0.18);
  transform: translateY(-1px);
}

/* Movie cards */
.movies-grid:empty::after {
  content: "Loading cinematic gems…";
  display: block;
  text-align: center;
  padding: 4rem 1rem;
  color: var(--color-text-muted);
  font-size: var(--text-md);
}

.movies-empty {
  display: grid;
  place-items: center;
  text-align: center;
  gap: var(--space-sm);
  padding: clamp(2rem, 6vw, 3rem);
  border-radius: var(--radius-xl);
  background: rgba(10, 16, 32, 0.74);
  border: 1px dashed rgba(148, 163, 184, 0.28);
  color: var(--color-text-muted);
  animation: fadeInSoft 0.45s ease forwards;
  min-height: clamp(220px, 40vh, 320px);
}

.movies-empty__icon i {
  font-size: 2.15rem;
  color: var(--color-accent);
}

.movies-empty__title {
  margin: 0;
  font-size: var(--text-lg);
  color: var(--color-text-primary);
  letter-spacing: 0.01em;
}

.movies-empty__subtitle {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 32ch;
}

.movies-empty__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  justify-content: center;
}

.movies-empty__button {
  min-width: 0;
  padding-inline: 1.2rem;
}

body.theme-light .movies-empty,
body[data-theme="light"] .movies-empty {
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(148, 163, 184, 0.32);
}

body.theme-light .movies-empty__subtitle,
body[data-theme="light"] .movies-empty__subtitle {
  color: rgba(71, 85, 105, 0.85);
}

.movie-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-sm);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium), border-color var(--transition-medium);
  overflow: hidden;
}

.movie-card.compact {
  flex-direction: row;
  align-items: stretch;
  padding: var(--space-xs);
  gap: var(--space-xs);
}

.movie-card.compact .movie-poster {
  width: 120px;
  flex: 0 0 120px;
  transform: none;
}

.movie-card.compact:hover .movie-poster {
  transform: translateY(-2px) scale(1.005);
}

.movie-card.compact .movie-info {
  padding: 0.5rem 0.25rem;
  gap: 0.4rem;
}

.movie-card:hover,
.movie-card:focus {
  transform: translateY(-6px);
  border-color: rgba(99, 102, 241, 0.35);
  box-shadow: var(--shadow-md);
}

.movie-card.dragging {
  opacity: 0.6;
  transform: scale(0.98);
}

.movie-card.watched {
  border-color: rgba(34, 197, 94, 0.45);
  box-shadow: 0 18px 42px rgba(34, 197, 94, 0.28);
}

.movie-poster {
  position: relative;
  width: 100%;
  border-radius: calc(var(--radius-lg) - 0.35rem);
  aspect-ratio: var(--card-aspect);
  object-fit: cover;
  background: rgba(4, 6, 15, 0.6);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium), filter var(--transition-medium);
}

.movie-card:hover .movie-poster {
  transform: translateY(-4px) scale(1.015);
  box-shadow: 0 18px 42px rgba(99, 102, 241, 0.35);
}

.movie-info {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0 0.15rem 0.5rem;
}

.movie-title {
  font-size: var(--text-md);
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-text-primary);
}

.movie-meta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.movie-rating {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #facc15;
  font-weight: 600;
}

.movie-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4, 6, 15, 0) 45%, rgba(4, 6, 15, 0.92) 100%);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--transition-medium), transform var(--transition-medium);
}

.movie-card:hover .movie-overlay,
.movie-card:focus .movie-overlay {
  opacity: 1;
  transform: translateY(0);
}

.movie-overlay-content {
  position: absolute;
  left: var(--space-md);
  right: var(--space-md);
  bottom: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  color: #ffffff;
}

.movie-overlay-title {
  font-size: var(--text-lg);
  font-weight: 600;
}

.movie-overlay-snippet {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.82);
  margin: 0;
}

.movie-overlay-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.7);
}

.overlay-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-pill);
  background: rgba(34, 197, 94, 0.28);
  color: #bbf7d0;
  font-size: var(--text-xs);
}

.card-badge {
  position: absolute;
  left: 1rem;
  top: 1rem;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 77, 103, 0.85);
  color: #ffffff;
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  box-shadow: 0 12px 28px rgba(255, 77, 103, 0.35);
}

.trail-clone {
  position: fixed;
  border-radius: var(--radius-lg);
  pointer-events: none;
  z-index: 999;
  opacity: 0.6;
  mix-blend-mode: screen;
}

/* Utility text helpers */
.text-muted {
  color: var(--color-text-muted);
}