:root {
  --primary: #58c4dc;
  --bg: #0f172a;
  --card-bg: rgba(30, 41, 59, 0.7);
  --text: #f8fafc;
  --text-muted: #94a3b8;
  --border: rgba(255, 255, 255, 0.1);
}

.container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top right, #1e293b, #0f172a);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  padding: 2rem;
}

header {
  text-align: center;
  margin-bottom: 3rem;
}

header h1 {
  font-size: 3.5rem;
  font-weight: 800;
  margin: 0;
  letter-spacing: -0.02em;
}

header h1 span {
  color: var(--primary);
}

header p {
  color: var(--text-muted);
  font-size: 1.25rem;
  margin-top: 0.5rem;
}

.controls {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
  justify-content: center;
}

button {
  background: var(--primary);
  color: var(--bg);
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

button:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(88, 196, 220, 0.3);
}

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

.id-badge {
  font-family: monospace;
  font-size: 1.2rem;
  background: rgba(255, 255, 255, 0.05);
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
}

.card-container {
  perspective: 1000px;
}

.card {
  width: 320px;
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  transition: all 0.5s ease;
  position: relative;
}

.card.loading {
  opacity: 0.7;
  transform: scale(0.98);
}

.image-wrapper {
  position: relative;
  height: 320px;
}

.image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.status-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
  background: rgba(0, 0, 0, 0.5);
}

.status-badge.alive { color: #4ade80; }
.status-badge.dead { color: #f87171; }
.status-badge.unknown { color: #94a3b8; }

.content {
  padding: 1.5rem;
}

.content h2 {
  margin: 0;
  font-size: 1.5rem;
}

.species {
  color: var(--text-muted);
  margin: 0.25rem 0 1rem 0;
}

.info label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.info p {
  margin: 0;
  font-weight: 500;
}

.refresh-indicator {
  position: absolute;
  bottom: 0.5rem;
  right: 1rem;
  font-size: 0.7rem;
  color: var(--primary);
  animation: pulse 2s infinite;
}

.skeleton {
  height: 480px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

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

footer {
  margin-top: 4rem;
  color: var(--text-muted);
}