/* =============================================
   BASE STYLES
   ============================================= */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;0,900;1,400;1,700&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600&family=DM+Mono:wght@400;500&display=swap');

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Background texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(ellipse 80% 60% at 20% -10%, #754A7022 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 100%, #412B4244 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* =============================================
   LAYOUT
   ============================================= */
.app-wrapper {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

/* =============================================
   HEADER
   ============================================= */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 32px 0 40px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 48px;
  gap: 16px;
  flex-wrap: wrap;
}

.site-logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.site-logo__title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  font-style: italic;
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--sage-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.03em;
  line-height: 1;
}

.site-logo__sub {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* =============================================
   STATS BAR
   ============================================= */
.stats-bar {
  display: flex;
  gap: 24px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.stat-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 8px 18px;
  font-size: 13px;
  color: var(--text-secondary);
  transition: border-color 0.2s;
}

.stat-chip:hover {
  border-color: var(--border-accent);
}

.stat-chip__value {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--text-primary);
  font-size: 15px;
}

/* =============================================
   CONTROLS TOOLBAR
   ============================================= */
.toolbar {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
  align-items: center;
}

.toolbar__search {
  flex: 1;
  min-width: 200px;
  position: relative;
}

.toolbar__search input {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 10px 16px 10px 40px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.toolbar__search input:focus {
  border-color: var(--border-accent);
  box-shadow: var(--glow-purple);
}

.toolbar__search input::placeholder {
  color: var(--text-muted);
}

.toolbar__search .search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  font-size: 16px;
}

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

/* Filter / genre pills */
.filter-pill {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s var(--ease-out);
  white-space: nowrap;
  font-family: var(--font-body);
  outline: none;
}

.filter-pill:hover {
  border-color: var(--purple-mid);
  color: var(--text-primary);
}

.filter-pill.active {
  background: var(--purple-mid);
  border-color: var(--purple-mid);
  color: var(--text-primary);
  box-shadow: var(--glow-purple);
}

/* =============================================
   GENRE SECTIONS
   ============================================= */
.genre-section {
  margin-bottom: 56px;
  animation: fadeSlideUp 0.4s var(--ease-out) both;
}

.genre-section__header {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
}

.genre-section__title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
}

.genre-section__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 2px 10px;
}

.genre-section__line {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--border), transparent);
}

.genre-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}

/* =============================================
   EMPTY STATE
   ============================================= */
.empty-state {
  text-align: center;
  padding: 80px 24px;
  color: var(--text-muted);
}

.empty-state__icon {
  font-size: 56px;
  margin-bottom: 16px;
  opacity: 0.4;
}

.empty-state__title {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.empty-state__body {
  font-size: 14px;
  max-width: 300px;
  margin: 0 auto 24px;
}

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* =============================================
   SCROLLBAR
   ============================================= */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--plum-dark);
}
::-webkit-scrollbar-thumb {
  background: var(--purple-mid);
  border-radius: 99px;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 600px) {
  .app-wrapper {
    padding: 0 16px 60px;
  }

  .genre-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 14px;
  }
}
