/* ── Variables ─────────────────────────────── */
:root {
  --bg:        #0f0f13;
  --surface:   #18181f;
  --border:    #2a2a35;
  --text:      #e8e8f0;
  --muted:     #5a5a72;
  --accent:    #ff66aa;
  --unranked:  #ff4466;
  --ranked:    #1aff8c;
  --loved:     #ff66aa;

  --font-ui:   'DM Sans', 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
}

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

/* ── Page ──────────────────────────────────── */

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  min-height: 100vh;
  padding: 0 1rem 4rem;
}

/* subtle grid texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.18;
  pointer-events: none;
  z-index: 0;
}

/* ── Header ────────────────────────────────── */
header {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 3.5rem 0 2rem;
}

.logo {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.logo span {
  color: var(--accent);
}

/* ── Main ──────────────────────────────────── */
main {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

/* ── Controls row ──────────────────────────── */
.controls-row {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
}

.search-wrapper {
  position: relative;
  flex: 1;
  min-width: 0;
}

/* ── Search ────────────────────────────────── */
#search {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 1rem;
  padding: 0.75rem 1rem;
  outline: none;
  transition: border-color 0.15s;
}

#search:focus {
  border-color: var(--accent);
}

#search::placeholder {
  color: var(--muted);
}

/* ── Mode filter ───────────────────────────── */
.mode-filter-wrapper {
  flex-shrink: 0;
}

.mode-filter {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.75rem 0.75rem;
  outline: none;
  cursor: pointer;
  transition: border-color 0.15s;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%235a5a72'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.6rem center;
  padding-right: 2rem;
}

.mode-filter:focus {
  border-color: var(--accent);
}

.mode-filter option {
  background: var(--surface);
  color: var(--text);
}

/* ── Suggestions ───────────────────────────── */
.suggestions {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  z-index: 100;
}

.suggestion-item {
  padding: 0.6rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.1s;
}

.suggestion-item:hover,
.suggestion-item.active {
  background: var(--border);
  color: var(--accent);
}

/* ── Results ───────────────────────────────── */
.results {
  margin-top: 2rem;
}

.state-msg {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--muted);
  padding: 3rem 0;
}

/* ── Artist card ───────────────────────────── */
.artist-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.artist-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.artist-name {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
  text-decoration: none;
}

.artist-stats {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  margin-left: auto;
  white-space: nowrap;
}

.artist-name:hover {
  color: var(--accent);
}

.artist-name::after {
  content: ' ↗';
  font-size: 0.75em;
  color: var(--muted);
}

.artist-stats .hit  { color: var(--ranked); }
.artist-stats .miss { color: var(--unranked); }

/* ── Track list ────────────────────────────── */
.track-list {
  list-style: none;
}

.track-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 0.75rem 0.55rem 1rem;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  transition: background 0.1s;
}

.track-item:last-child {
  border-bottom: none;
}

.track-item:hover {
  background: rgba(255,255,255,0.025);
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot.ranked   { background: var(--ranked);   box-shadow: 0 0 6px var(--ranked); }
.dot.loved    { background: var(--loved);    box-shadow: 0 0 6px var(--loved); }
.dot.unranked { background: var(--unranked); opacity: 0.5; }

.track-title {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.track-title.is-ranked   { color: var(--ranked); }
.track-title.is-loved    { color: var(--loved); }
.track-title.is-unranked { color: var(--unranked); opacity: 0.7; }

/* ── Mode badges ───────────────────────────── */
.track-modes {
  display: flex;
  gap: 0.25rem;
  flex-shrink: 0;
}

.mode-badge {
  font-size: 0.66rem;
  padding: 0.17rem 0.35rem;
  border-radius: 3px;
  opacity: 0.75;
  letter-spacing: 0.04em;
  background: var(--border);
  color: var(--muted);
}

.mode-badge--osu    { background: rgba(255, 102, 170, 0.18); color: #ff99cc; }
.mode-badge--taiko  { background: rgba(255, 160,  60, 0.18); color: #ffaa44; }
.mode-badge--fruits { background: rgba( 60, 200, 100, 0.18); color: #55dd88; }
.mode-badge--mania  { background: rgba( 80, 160, 255, 0.18); color: #66aaff; }

a.mode-badge {
  text-decoration: none;
  cursor: pointer;
  transition: opacity 0.15s, filter 0.15s;
}

a.mode-badge:hover {
  opacity: 1;
  filter: brightness(1.25);
}

/* ── Pause icon (shared) ───────────────────── */
.icon-pause::before {
  border: none !important;
  width: 6px;
  height: 8px;
  left: 50% !important;
  transform: translate(-50%, -50%) !important;
  background: linear-gradient(to right, currentColor 2px, transparent 2px, transparent 4px, currentColor 4px) !important;
}

/* ── Preview button ────────────────────────── */
.preview-btn {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--border);
  cursor: pointer;
  flex-shrink: 0;
  position: relative;
  transition: border-color 0.15s;
}

.preview-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 55%;
  transform: translate(-50%, -50%);
  border-style: solid;
  border-width: 4px 0 4px 6px;
  border-color: transparent transparent transparent var(--muted);
  transition: border-color 0.15s;
}

.preview-btn { color: var(--muted); }
.preview-btn:hover { border-color: var(--accent); color: var(--accent); }
.preview-btn:hover::before { border-left-color: var(--accent); }

/* ── Audio Player ──────────────────────────── */
.audio-player {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  width: 300px;
  max-width: calc(100vw - 2rem);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  z-index: 1000;
  transform: translateY(120%);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.audio-player.show {
  transform: translateY(0);
  opacity: 1;
}

.audio-player-track {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--border);
}

.audio-player-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}

.audio-player-close {
  width: 20px;
  height: 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
  position: relative;
}

.audio-player-close:hover { border-color: var(--accent); }
.audio-player-close::before,
.audio-player-close::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 1px;
  background: var(--muted);
  transition: background 0.15s;
}

.audio-player-close::before { transform: translate(-50%, -50%) rotate(45deg); }
.audio-player-close::after { transform: translate(-50%, -50%) rotate(-45deg); }
.audio-player-close:hover::before,
.audio-player-close:hover::after { background: var(--accent); }

.audio-player-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.9rem;
  background: rgba(0,0,0,0.15);
}

.audio-control-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--border);
  cursor: pointer;
  flex-shrink: 0;
  position: relative;
  transition: border-color 0.15s;
}

.audio-control-btn { color: var(--muted); }
.audio-control-btn:hover { border-color: var(--accent); color: var(--accent); }

.audio-play-pause::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 52%;
  transform: translate(-50%, -50%);
  border-style: solid;
  border-width: 5px 0 5px 7px;
  border-color: transparent transparent transparent var(--muted);
  transition: border-color 0.15s;
}

.audio-play-pause:hover::before { border-left-color: var(--accent); }

.audio-copy-link::before {
  content: '⧉';
  position: absolute;
  top: 52%;
  left: 52%;
  transform: translate(-50%, -50%);
  font-size: 0.75rem;
  color: var(--muted);
  transition: color 0.15s;
}

.audio-copy-link:hover::before { color: var(--accent); }

.audio-progress-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.audio-progress-bar {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  cursor: pointer;
  overflow: hidden;
}

.audio-progress-fill {
  height: 100%;
  background: var(--accent);
  width: 0%;
  transition: width 0.1s linear;
}

.audio-time {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--muted);
}

/* ── Copy Toast ────────────────────────────── */
.copy-toast {
  position: fixed;
  bottom: 5rem;
  right: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.5rem 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text);
  z-index: 1001;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.2s, transform 0.2s;
}

.copy-toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* ── Scrollbar ─────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ── Responsive ────────────────────────────── */
@media (max-width: 480px) {
  .artist-stats { font-size: 0.65rem; }
  .track-modes  { display: none; }
  .audio-player { left: 1rem; right: 1rem; width: auto; }
}