:root {
  --bg: #0b0d12;
  --bg-elevated: #12151c;
  --ink: #eef0f4;
  --muted: #8b92a3;
  --accent: #7c9eff;
  --free-border: #3ddc84;
  --free-bg: rgba(61, 220, 132, 0.08);
  --free-glow: rgba(61, 220, 132, 0.15);
  --occupied-border: #ff5c6c;
  --occupied-bg: rgba(255, 92, 108, 0.08);
  --occupied-glow: rgba(255, 92, 108, 0.15);
  --card-radius: 20px;
  --font-display: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: radial-gradient(ellipse 80% 60% at 50% -10%, #1a2036 0%, var(--bg) 60%);
  color: var(--ink);
  min-height: 100vh;
}

header {
  max-width: 640px;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 1.5rem;
  text-align: center;
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

header h1 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 3rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}

header h1 .accent {
  color: var(--accent);
}

.subtitle {
  margin: 0 auto;
  max-width: 480px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 1rem 1.5rem 3rem;
}

.spots {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 1rem;
}

.spot {
  width: 220px;
  min-height: 220px;
  border-radius: var(--card-radius);
  border: 2px dashed rgba(61, 220, 132, 0.4);
  background: linear-gradient(180deg, var(--bg-elevated) 0%, var(--bg-elevated) 100%), var(--free-bg);
  background-blend-mode: normal;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.03) inset;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  cursor: pointer;
  user-select: none;
  transition: transform 0.15s ease, border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.spot:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px -8px var(--free-glow), 0 0 0 1px rgba(255, 255, 255, 0.05) inset;
}

.spot.occupied:hover {
  box-shadow: 0 8px 24px -8px var(--occupied-glow), 0 0 0 1px rgba(255, 255, 255, 0.05) inset;
}

.spot:active {
  transform: translateY(0);
}

.spot.occupied {
  border-style: solid;
  border-color: rgba(255, 92, 108, 0.5);
  background: linear-gradient(180deg, var(--bg-elevated) 0%, var(--bg-elevated) 100%), var(--occupied-bg);
}

.spot .icon {
  width: 72px;
  height: 72px;
}

.spot .label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ink);
}

.spot .sub {
  font-size: 0.8rem;
  color: var(--muted);
}

.spot.free .label {
  color: var(--free-border);
}

.spot.occupied .label {
  color: var(--occupied-border);
}

.status {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 1.5rem;
  min-height: 1.2em;
}