:root {
  --bg: #09090b;
  --card: #18181b;
  --border: #27272a;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --text: #fafafa;
  --text-muted: #a1a1aa;
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.5;
  padding: 2rem;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
}

header {
  margin-bottom: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

h1 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  background: linear-gradient(to right, #60a5fa, #a855f7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.controls {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.search-container {
  position: relative;
}

.filter-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

select {
  padding: 0.75rem 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  color: var(--text);
  font-size: 1rem;
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23a1a1aa'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.5rem;
  transition: all 0.2s;
}

select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

select:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

input[type="text"] {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  color: var(--text);
  font-size: 1rem;
  transition: all 0.2s;
}

input[type="text"]:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.city-list {
  display: grid;
  gap: 1rem;
}

.city-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 1.25rem;
  border-radius: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: transform 0.2s, border-color 0.2s;
}

.city-card:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
}

.city-info h2 {
  font-size: 1.1rem;
  font-weight: 600;
}

.city-info p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.btn {
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}

.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-hover);
}

.metadata-tag {
  display: inline-block;
  background: #312e81;
  color: #c7d2fe;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  margin-top: 4px;
  margin-right: 4px;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  z-index: 100;
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 2rem;
  border-radius: 1.5rem;
  width: 100%;
  max-width: 500px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.modal-header {
  margin-bottom: 1.5rem;
}

.field-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.field-row input {
  flex: 1;
}

.modal-footer {
  margin-top: 2rem;
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
}

.loading {
  text-align: center;
  padding: 2rem;
  color: var(--text-muted);
}

.bulk-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
  margin-top: 0.5rem;
}

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

.btn-secondary:hover {
  background: var(--border);
}

.upload-btn {
  cursor: pointer;
}

.bulk-success {
  color: #4ade80;
}

.bulk-error {
  color: #ef4444;
}

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