:root {
  --bg: #0a0a0a;
  --bg-elevated: #141414;
  --bg-card: #181818;
  --bg-hover: #222;
  --border: #252525;
  --text: #f5f5f5;
  --text-dim: #a0a0a0;
  --text-muted: #666;
  --accent: #1db954;
  --accent-hot: #1ed760;
  --accent-soft: rgba(29, 185, 84, 0.12);
  --danger: #ff4757;
  --warn: #ffa502;
  --input-bg: #000;
  --grain-opacity: 0.04;
  --color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #f6f7f8;
  --bg-elevated: #ffffff;
  --bg-card: #efefef;
  --bg-hover: #e4e4e4;
  --border: #d8d8d8;
  --text: #121212;
  --text-dim: #4a4a4a;
  --text-muted: #808080;
  --accent: #1a9a47;
  --accent-hot: #14803a;
  --accent-soft: rgba(29, 185, 84, 0.14);
  --input-bg: #ffffff;
  --grain-opacity: 0.02;
  --color-scheme: light;
}

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

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Manrope', sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
}

body {
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(29, 185, 84, 0.15), transparent),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(29, 185, 84, 0.08), transparent),
    var(--bg);
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: var(--grain-opacity);
  z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 48px 32px;
  position: relative;
  z-index: 2;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 64px;
  gap: 24px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 16px;
}

.logo {
  font-family: 'Archivo Black', sans-serif;
  font-size: 2.25rem;
  letter-spacing: -0.03em;
  line-height: 0.9;
  background: linear-gradient(135deg, var(--text) 30%, var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tagline {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 10px;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: 99px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.theme-toggle:hover {
  color: var(--text);
  border-color: var(--text-muted);
  background: var(--bg-hover);
}

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

:root[data-theme="dark"] .theme-icon-light,
:root:not([data-theme]) .theme-icon-light { display: none; }
:root[data-theme="light"] .theme-icon-dark { display: none; }

:root[data-mode="deployment"] .setup-only { display: none !important; }

.status-pill {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--text-dim);
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 99px;
  display: flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
}

.status-pill.connected .status-dot {
  background: var(--accent-hot);
  box-shadow: 0 0 8px var(--accent-hot);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Setup screen */
.setup-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 48px;
  max-width: 780px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}

.setup-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.setup-title {
  font-family: 'Archivo Black', sans-serif;
  font-size: 2rem;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.setup-sub {
  color: var(--text-dim);
  margin-bottom: 40px;
  font-size: 1rem;
  line-height: 1.6;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 40px;
}

.step {
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color 0.2s;
}

.step:hover {
  border-color: #333;
}

.step-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.step-num {
  width: 28px;
  height: 28px;
  background: var(--accent-soft);
  color: var(--accent-hot);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 0.85rem;
}

.step-title {
  font-weight: 700;
  font-size: 1.05rem;
}

.step-body {
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.6;
  padding-left: 40px;
}

.step-body ol {
  margin: 8px 0 0 20px;
}

.step-body li {
  margin-bottom: 4px;
}

.step-body code {
  font-family: 'JetBrains Mono', monospace;
  background: var(--input-bg);
  padding: 2px 8px;
  border-radius: 4px;
  color: var(--accent-hot);
  font-size: 0.85rem;
  word-break: break-all;
}

.step-body a {
  color: var(--accent-hot);
  text-decoration: none;
  border-bottom: 1px dotted var(--accent-hot);
}

.step-body a:hover {
  color: var(--accent);
}

.input-group {
  margin-top: 16px;
  padding-left: 40px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.input-group label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.search-input {
  flex: 1;
  min-width: 200px;
  background: var(--input-bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 999px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  transition: border-color 0.2s;
}

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

.search-input:focus {
  outline: none;
  border-color: var(--accent);
}

.date-input {
  background: var(--input-bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 7px 12px;
  border-radius: 999px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color-scheme: var(--color-scheme);
}

.date-input:focus {
  outline: none;
  border-color: var(--accent);
}

.date-sep {
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
}

.chip.disabled {
  opacity: 0.4;
  pointer-events: none;
}

input[type="text"], input[type="password"] {
  background: var(--input-bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 16px;
  border-radius: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem;
  width: 100%;
  transition: border-color 0.2s;
}

input[type="text"]:focus, input[type="password"]:focus {
  outline: none;
  border-color: var(--accent);
}

.btn {
  background: var(--accent);
  color: #000;
  border: none;
  padding: 16px 32px;
  border-radius: 99px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn:hover {
  background: var(--accent-hot);
  transform: translateY(-1px);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--bg-hover);
  border-color: #444;
}

.btn-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Main app */
.dashboard {
  display: grid;
  gap: 32px;
}

.controls {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px 22px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 16px;
}

.control-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.controls-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  min-width: 64px;
}

.controls-spacer {
  flex: 1;
}

.custom-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.country-group-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.country-checkboxes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 6px 14px;
}

.country-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  cursor: pointer;
  color: var(--text-dim);
  user-select: none;
}

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

.country-checkbox input {
  accent-color: var(--accent);
  width: 14px;
  height: 14px;
  cursor: pointer;
}

.custom-panel-actions {
  display: flex;
  justify-content: flex-end;
  padding-top: 4px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}

.custom-panel-actions .btn {
  padding: 10px 22px;
  font-size: 0.9rem;
}

.chip {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 8px 16px;
  border-radius: 99px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.15s;
  font-family: inherit;
  font-weight: 500;
}

.chip:hover {
  border-color: #444;
  color: var(--text);
}

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

.chip-inline {
  margin-left: 8px;
  padding: 4px 10px;
  font-size: 0.75rem;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  align-items: start;
}

.stat {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  position: relative;
  overflow: hidden;
}

.stat-toggle:hover {
  border-color: #3a3a3a;
}

.stat-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  background: transparent;
  border: none;
  color: inherit;
  font-family: inherit;
  cursor: pointer;
  width: 100%;
  text-align: left;
  padding: 0;
}

.stat-main {
  flex: 1;
  min-width: 0;
}

.stat-chevron {
  font-size: 1.1rem;
  color: var(--text-muted);
  transition: transform 0.2s;
  line-height: 1;
  margin-top: 4px;
}

.stat-toggle[aria-expanded="true"] {
  grid-column: 1 / -1;
}

.stat-toggle[aria-expanded="true"] .stat-chevron {
  transform: rotate(180deg);
  color: var(--accent-hot);
}

.stat-expand {
  padding-top: 16px;
  margin-top: 16px;
  border-top: 1px solid var(--border);
  max-height: 320px;
  overflow-y: auto;
}

.stat-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.stat-value {
  font-family: 'Archivo Black', sans-serif;
  font-size: 2.25rem;
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat-value.time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1rem;
  padding-top: 8px;
}

.stat.hot .stat-value {
  color: var(--accent-hot);
}

.section-title {
  font-family: 'Archivo Black', sans-serif;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.count-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 0;
}

.section-loader {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  background: var(--accent-soft);
  border-radius: 99px;
}

.mini-spinner {
  width: 12px;
  height: 12px;
  border: 2px solid rgba(29, 185, 84, 0.25);
  border-top-color: var(--accent-hot);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}

.concerts {
  display: grid;
  gap: 12px;
}

.concert {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 20px;
  align-items: center;
  transition: all 0.2s;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.concert:hover {
  border-color: var(--accent);
  background: var(--bg-card);
  transform: translateX(4px);
}

.concert-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 12px;
  background: var(--bg-card);
  border-radius: 8px;
  border: 1px solid var(--border);
}

.concert-month {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--accent-hot);
  letter-spacing: 0.1em;
  font-weight: 700;
}

.concert-day {
  font-family: 'Archivo Black', sans-serif;
  font-size: 1.75rem;
  letter-spacing: -0.02em;
  line-height: 1;
}

.concert-year {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.concert-info { min-width: 0; }

.concert-artist {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.concert-venue {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-bottom: 2px;
}

.concert-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.concert-source {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

.source-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--accent-soft);
  color: var(--accent-hot);
}

.source-tag.short {
  background: var(--accent-soft);
  color: var(--accent-hot);
}

.source-tag.medium {
  background: rgba(255, 165, 2, 0.12);
  color: var(--warn);
}

.source-tag.long {
  background: rgba(155, 89, 182, 0.15);
  color: #c47fd8;
}

.favorite-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  font-size: 1.1rem;
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 999px;
  user-select: none;
  transition: color 0.15s, transform 0.1s;
}

.favorite-btn:hover { color: var(--text); transform: scale(1.15); }
.favorite-btn.on { color: #ffd84d; }
.favorite-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.concert-actions {
  display: inline-flex;
  align-items: center;
  gap: 2px;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 999px;
  user-select: none;
  transition: color 0.15s, background 0.15s, transform 0.1s;
}

.share-btn:hover { color: var(--text); background: rgba(255,255,255,0.05); transform: scale(1.1); }
.share-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 20px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-family: 'Manrope', sans-serif;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 1000;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.new-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.62rem;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--accent);
  color: #000;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
}

.festival {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 10px;
  overflow: hidden;
}

.festival > summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 24px;
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 20px;
  align-items: center;
  transition: background 0.2s;
}

.festival > summary::-webkit-details-marker { display: none; }

.festival > summary:hover { background: rgba(255,255,255,0.02); }

.festival[open] > summary {
  border-bottom: 1px solid var(--border);
}

.festival-venue {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 2px;
  letter-spacing: -0.01em;
}

.festival-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.62rem;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(155, 89, 182, 0.2);
  color: #c47fd8;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
}

.festival-artists {
  padding: 8px 24px 16px 124px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.festival-artist {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border);
  flex-wrap: wrap;
}

.festival-artist:last-child { border-bottom: none; }

.festival-artist-name {
  font-weight: 600;
  cursor: pointer;
  flex: 1;
  min-width: 140px;
}

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

.festival-time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.festival-link {
  color: var(--text-muted);
  text-decoration: none;
  padding: 4px 8px;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
}

.festival-link:hover { color: var(--text); background: rgba(255,255,255,0.05); }

@media (max-width: 720px) {
  .festival > summary {
    grid-template-columns: 64px 1fr;
    gap: 14px;
  }
  .festival-badge {
    grid-column: 1 / -1;
    justify-self: start;
  }
  .festival-artists {
    padding: 8px 16px 16px;
  }
}

.artist-group {
  margin-bottom: 28px;
}

.artist-group .concert-artist {
  display: none;
}

.artist-group:last-child {
  margin-bottom: 0;
}

.artist-group-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.artist-group-name {
  font-family: 'Archivo Black', sans-serif;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

.artist-group-count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

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

.artists-list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.artists-list-hint {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.artist-pill {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 6px 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  white-space: nowrap;
  cursor: pointer;
  color: inherit;
  font-family: inherit;
  transition: border-color 0.15s, background 0.15s;
}

.artist-pill:hover {
  border-color: #444;
}

.artist-pill.selected {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.artist-filter-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.95rem;
  padding: 0 4px;
  line-height: 1;
  transition: color 0.15s, transform 0.15s;
  font-family: inherit;
}

.artist-filter-btn:hover {
  color: var(--accent-hot);
  transform: scale(1.15);
}

.artist-filter-btn.on {
  color: var(--accent-hot);
}

.artist-status {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  padding: 2px 7px;
  border-radius: 99px;
  min-width: 22px;
  text-align: center;
  letter-spacing: 0.04em;
}

.artist-status.count {
  background: var(--input-bg);
  color: var(--text-dim);
}

.artist-pill.selected .artist-status.count {
  background: var(--accent);
  color: #000;
}

.artist-status.error {
  background: rgba(255, 71, 87, 0.15);
  color: #ff8a94;
  font-size: 0.85rem;
}

.stat-header:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 4px;
}

.artist-source {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.62rem;
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.artist-source.short {
  background: var(--accent-soft);
  color: var(--accent-hot);
}

.artist-source.medium {
  background: rgba(255, 165, 2, 0.12);
  color: var(--warn);
}

.artist-source.long {
  background: rgba(155, 89, 182, 0.15);
  color: #c47fd8;
}

.empty-state {
  text-align: center;
  padding: 80px 24px;
  color: var(--text-dim);
}

.empty-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.4;
}

.empty-title {
  font-family: 'Archivo Black', sans-serif;
  font-size: 1.5rem;
  color: var(--text);
  margin-bottom: 8px;
}

/* Loading */
.loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 80px 24px;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.loader-text {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-align: center;
}

.progress-detail {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Error */
.error-box {
  background: rgba(255, 71, 87, 0.08);
  border: 1px solid rgba(255, 71, 87, 0.3);
  color: #ff8a94;
  padding: 16px 20px;
  border-radius: 10px;
  font-size: 0.9rem;
  margin-top: 16px;
}

/* Fade in animation */
.fade-in {
  animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.hidden { display: none !important; }

/* Artist modal */
body.modal-open { overflow: hidden; }

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 20px;
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 32px;
  animation: fadeIn 0.2s ease-out;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 1.5rem;
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: all 0.15s;
}

.modal-close:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.modal-loading {
  display: flex;
  justify-content: center;
  padding: 60px 20px;
}

.modal-message {
  padding: 40px 20px;
  text-align: center;
  color: var(--text-dim);
}

.modal-header {
  display: flex;
  gap: 20px;
  margin-bottom: 24px;
  align-items: center;
}

.modal-image {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--border);
}

.modal-meta {
  flex: 1;
  min-width: 0;
}

.modal-meta h2 {
  font-family: 'Archivo Black', sans-serif;
  font-size: 1.6rem;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.modal-genres {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--accent-hot);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.modal-followers {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.modal-link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--accent-hot);
  text-decoration: none;
  border-bottom: 1px dotted var(--accent-hot);
}

.modal-link:hover { color: var(--accent); }

.modal-spotify {
  display: block;
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
}

.artist-link {
  cursor: pointer;
  color: inherit;
  background: none;
  border: none;
  font: inherit;
  padding: 0;
  text-align: inherit;
  border-bottom: 1px dotted transparent;
  transition: border-color 0.15s, color 0.15s;
}

.artist-link:hover {
  color: var(--accent-hot);
  border-bottom-color: var(--accent-hot);
}

footer {
  margin-top: 80px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

@media (max-width: 640px) {
  .container { padding: 24px 16px; }
  .setup-card { padding: 28px 20px; }
  .step-body { padding-left: 0; }
  .input-group { padding-left: 0; }
  .concert {
    grid-template-columns: 64px 1fr;
    gap: 14px;
  }
  .concert-source {
    grid-column: 1 / -1;
    flex-direction: row;
    justify-content: flex-start;
  }
}