:root {
--bg: #1a1a18;
--surface: #252524;
--accent: #FFED72;
--text: #fffadd;
--muted: #888888;
--border: #2a2a2a;
--radius: 4px;
--font-display: 'Bebas Neue', sans-serif;
--font-body: 'DM Mono', monospace;
}

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

.site-header {
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
}

.site-header h1 {
  font-size: 3rem;
  margin: 0;
  letter-spacing: 0.05em;
}

.site-header p {
  margin: 4px 0 0;
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.back-link {
  display: inline-block;
  padding: 12px 0;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

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

body {
  margin: 0;
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
  }

h1,h2,h3 {
  font-family: var(--font-display);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--text);
}

a {
  color:inherit;
  text-decoration: none;
}

.label {
  color: var(--accent);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill,minmax(220px,1fr));
  gap: 24px;
  padding: 24px 0;
}

.card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform:translateY(-4px);
  border-color: var(--accent);
}

.thumb {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.card-body {
  padding: 14px;
}

.card-body h2 {
  margin: 0 0 6px;
  font-size: 1.4rem;
}

.card-body p {
  margin: 0;
  font-size: 0.75rem;
  color: var(--muted);
}

.artist {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  margin: 32px 0;
}

.artist-img {
  width: 260px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.concert {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 16px;
  margin: 12px 0;
}

.error-page {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 80px;
}

.error-page h1 {
  font-size: 6rem;
  color: var(--accent);
  margin: 0 0 16px;
}

button {
  background-color: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: var(--radius);
  padding: 10px 20px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

button:hover {
  opacity: 0.85;
}

#artist-json-output {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  font-size: 0.75rem;
  color: var(--accent);
  white-space: pre-wrap;
  overflow-x: auto;
}

.filter-btn {
  background-color: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--accent);
  transition: border-radius 0.3s ease;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  padding: 8px 16px;
  cursor: pointer;
}

.filter-btn:hover {
  border-color: var(--accent)
}

.filter-modal {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0,0,0,0.75);
  z-index: 200;
  overflow-y: auto;
  padding: 40px 24px;
}

.filter-modal.open {
  display: block;
}

.filter-panel {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-width: 560px;
  margin: 0 auto;
  padding: 32px;
}

.filter-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.filter-panel-header h2 {
  margin: 0;
  font-size: 2rem;
}

.filter-close {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0;
}

.filter-close:hover {
  color: var(--accent);
}

.filter-section {
  margin-bottom: 24px;
}

.filter-section label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 8px;
}

.range-inputs {
  display: flex;
  align-items: center;
  gap: 12px;
}

.range-inputs input {
  width: 100px;
  padding: 8px 12px;
  background-color: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.75rem;
}

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

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

.checkbox-group label {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.75rem;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text);
}

.checkbox-group label:hover {
  border-color: var(--accent);
}

#filter-btn {
  margin-left: 8px;
}

#filter-location {
  width: 100%;
  padding: 8px 12px;
  background-color: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.75rem;
  outline: none;
}

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

.filter-results {
  margin-top: 24px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
  max-height: 400px;
  overflow-y: auto;
}

.filter-hint {
  color: var(--muted);
  font-size: 0.75rem;
  text-align: center;
  padding: 24px 0;
}

.filter-result-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  color: var(--text);
}

.filter-result-item:hover {
  background-color: var(--bg);
}

.filter-result-thumb {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: var(--radius);
  flex-shrink: 0;
}

.filter-result-info {
  font-size: 0.8rem;
}

.filter-result-info p {
  margin: 0;
  color: var(--muted);
  font-size: 0.7rem;
}

@media (max-width: 600px) {
  .artist {
    flex-direction: column;
  }

  .artist-img {
    width: 100%;
  }
}

.search-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}

.search-wrap {
  position: relative;
  width: 0;
  transition: width 0.3s ease;
  display: none;
}

.search-wrap.open {
  display: block;
  width: 380px;
}

#search-btn.hidden {
  display: none !important;
}

.search-wrap .search-input {
  opacity: 1;
  pointer-events: auto;
  transition: opacity 0.3s ease, width 0.3s ease;
}

.search-wrap.open .search-input {
  opacity: 1;
  pointer-events: auto;
}

.search-input {
  width: 100%;
  padding: 10px 16px;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.8rem;
  outline: none;
}

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

.search-suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  z-index: 100;
  display: none;
}

.search-suggestions.open {
  display:block;
}

.suggestion-item {
  padding: 10px 16px;
  cursor: pointer;
  font-size: 0.8rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
}

.suggestion-item:hover {
  background-color: var(--bg);
}

.suggestion-type {
  color: var(--accent);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}