@import url('https://fonts.googleapis.com/css2?family=Bodoni+Moda:ital,wght@0,400..900;1,400..900&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg: #0f003a;
  --surface: #1c0a52;
  --surface-alt: #241368;
  --border: rgba(0, 229, 255, 0.22);
  --text: #f3f1ff;
  --text-muted: #a9a3c9;
  --accent: #00e5ff;
  --accent-contrast: #0f003a;
  --error: #ff6b6b;
  --radius: 16px;
  --font-display: "Bodoni Moda", Georgia, serif;
  --font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --glow-sm: 0 0 16px rgba(0, 229, 255, 0.45);
  --glow-md: 0 0 32px rgba(0, 229, 255, 0.35);
  --glow-lg: 0 0 80px rgba(0, 229, 255, 0.22);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text);
  min-height: 100vh;
  background: var(--bg);
  overflow-x: hidden;
}

/* Fixed, pointer-events-none ambient layers: a receding perspective grid
   "floor" behind a soft glow, both painted below all real content. */

.bg-grid {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: 70vh;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.28) 1px, transparent 1px);
  background-size: 56px 56px;
  transform: perspective(500px) rotateX(70deg);
  transform-origin: bottom center;
  -webkit-mask-image: linear-gradient(to top, black 0%, transparent 72%);
  mask-image: linear-gradient(to top, black 0%, transparent 72%);
  opacity: 0.55;
}

.bg-glow {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(900px 700px at 88% -12%, rgba(0, 229, 255, 0.18), transparent 60%),
    radial-gradient(700px 600px at -8% 85%, rgba(0, 229, 255, 0.10), transparent 60%);
}

a {
  color: var(--accent);
  text-decoration: none;
}

h1, h2 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
}

/* --- nav / search --- */

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.5rem;
  background: rgba(28, 10, 82, 0.65);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 rgba(0, 229, 255, 0.12);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  display: inline-flex;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 700;
  font-size: 1.7rem;
  letter-spacing: 0.01em;
}

.brand-1 {
  color: var(--text);
}

.brand-2 {
  color: var(--accent);
  text-shadow: var(--glow-sm), var(--glow-md);
  animation: neon-pulse 3.2s ease-in-out infinite;
}

@keyframes neon-pulse {
  0%, 100% { text-shadow: 0 0 14px rgba(0, 229, 255, 0.4), 0 0 32px rgba(0, 229, 255, 0.3); }
  50% { text-shadow: 0 0 10px rgba(0, 229, 255, 0.65), 0 0 54px rgba(0, 229, 255, 0.5); }
}

.search {
  position: relative;
  width: min(420px, 60vw);
}

#search-input {
  width: 100%;
  padding: 0.6rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-alt);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

#search-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--glow-sm);
}

.suggestions {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  margin: 0;
  padding: 0.4rem;
  list-style: none;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-height: 320px;
  overflow-y: auto;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45), var(--glow-md);
}

.suggestions.hidden {
  display: none;
}

.suggestions li {
  padding: 0.55rem 0.7rem;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
}

.suggestions li:hover,
.suggestions li.active {
  background: var(--accent);
  color: var(--accent-contrast);
}

.suggestions .type {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.suggestions li:hover .type,
.suggestions li.active .type {
  color: var(--accent-contrast);
}

.suggestions li.no-results {
  cursor: default;
  color: var(--text-muted);
}

.suggestions li.no-results:hover {
  background: none;
  color: var(--text-muted);
}

/* --- layout --- */

.layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 1.5rem;
  padding: 1.5rem;
  max-width: 1300px;
  margin: 0 auto;
}

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

.filters {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem;
  align-self: start;
  position: sticky;
  top: 90px;
}

.filters h2 {
  margin-top: 0;
  font-size: 1.3rem;
  color: var(--text);
}

.filters fieldset {
  border: none;
  border-top: 1px solid var(--border);
  padding: 0.6rem 0;
  margin: 0;
}

.filters legend {
  color: var(--text-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 0;
}

.filters label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.9rem;
  margin: 0.35rem 0;
}

.filters input[type="number"] {
  width: 5.5rem;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 0.25rem 0.4rem;
  font-family: var(--font-body);
}

.filters input[type="number"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--glow-sm);
}

.checkboxes {
  max-height: 220px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.checkboxes label {
  justify-content: flex-start;
}

.checkboxes input[type="checkbox"] {
  accent-color: var(--accent);
}

#f-reset {
  width: 100%;
  margin-top: 0.9rem;
  padding: 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--accent);
  font-family: var(--font-body);
  font-weight: 600;
  cursor: pointer;
  transition: box-shadow 0.15s ease, background 0.15s ease;
}

#f-reset:hover {
  background: rgba(0, 229, 255, 0.1);
  box-shadow: var(--glow-sm);
}

.results h1 {
  margin-top: 0;
  font-size: 2rem;
}

.filter-status {
  min-height: 1.2em;
  margin: -0.4rem 0 0.8rem;
  color: var(--accent);
  font-size: 0.85rem;
}

/* --- cards --- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.2rem;
}

.cards {
  perspective: 1200px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: block;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.18s ease, box-shadow 0.18s ease;
  will-change: transform;
}

/* While the pointer is actively tracking over the card (app.js sets this
   class and the inline rotateX/rotateY/translateZ transform), movement
   must be 1:1 and instant — no eased transition fighting the tracking. */
.card.tilting {
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.card:hover,
.card:focus-visible,
.card.tilting {
  border-color: var(--accent);
  box-shadow: var(--glow-md);
  z-index: 1;
}

/* Cursor-follow glare: app.js writes --mx/--my as the pointer moves. */
.card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(0, 229, 255, 0.35), transparent 55%);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.card.tilting::after {
  opacity: 1;
}

.card img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  display: block;
  background: var(--surface-alt);
}

.card-body {
  padding: 0.8rem 0.9rem 1rem;
}

.card-body h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--text);
}

.card .meta {
  margin: 0.1rem 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.badge {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-contrast);
  font-size: 0.75rem;
  font-weight: 700;
}

.empty {
  color: var(--text-muted);
}

/* --- Spotify enrichment (discovery layer, no concert data) --- */

.card-spotify {
  border-color: rgba(29, 185, 84, 0.35);
}

.card-spotify:hover,
.card-spotify:focus-visible,
.card-spotify.tilting {
  border-color: #1db954;
  box-shadow: 0 0 32px rgba(29, 185, 84, 0.3);
}

.genres {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.5rem;
}

.genre-tag {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(29, 185, 84, 0.45);
  color: #3fdc79;
  font-size: 0.72rem;
  text-transform: capitalize;
}

.spotify-tag {
  color: #3fdc79;
}

.spotify-embed {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

/* --- artist page --- */

.artist-page {
  max-width: 1000px;
  margin: 0 auto;
  padding: 1.5rem;
}

.back {
  display: inline-block;
  margin-bottom: 1rem;
}

.artist-header {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.artist-header img {
  width: 220px;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius);
  background: var(--surface-alt);
  border: 1px solid var(--border);
}

.artist-header h1 {
  font-size: 2.4rem;
}

.members {
  padding-left: 1.2rem;
}

.map {
  width: 100%;
  height: 360px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface-alt);
}

.concerts {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.5rem;
}

.concerts th,
.concerts td {
  text-align: left;
  padding: 0.5rem 0.7rem;
  border-bottom: 1px solid var(--border);
}

.concerts th {
  color: var(--text-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
}

.map-note {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 0.4rem;
}

/* --- error page --- */

.error-page {
  max-width: 600px;
  margin: 4rem auto;
  text-align: center;
}

.error-page h1 {
  color: var(--error);
  font-style: normal;
}

/* --- motion accessibility --- */

@media (prefers-reduced-motion: reduce) {
  .brand-2 {
    animation: none;
  }

  .card {
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
  }

  .card:hover,
  .card:focus-visible {
    transform: none;
  }
}