:root {
  --deep-green: #0f3d2e;
  --gold: #d4af37;
  --cream: #f8f5ef;
  --dark: #1f1f1f;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--cream);
}

.hero-gradient {
  background:
    radial-gradient(circle at 12% 15%, rgba(212, 175, 55, 0.18), transparent 34%),
    radial-gradient(circle at 88% 20%, rgba(15, 61, 46, 0.12), transparent 35%),
    linear-gradient(145deg, #fbf8f3 0%, #f4efe4 100%);
}

.hero-content {
  opacity: 0;
  transform: translateY(12px);
  animation: heroFade 700ms ease-out forwards;
}

.km-tile {
  height: 138px;
  overflow: hidden;
  border-radius: 1rem;
  border: 1px solid transparent;
  padding: 0.95rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.km-tile:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 30px rgba(15, 61, 46, 0.12);
}

.km-available {
  background: #f1f3f4;
  border-color: #dfe4e8;
  color: var(--dark);
}

.km-claimed {
  background: var(--deep-green);
  border-color: rgba(212, 175, 55, 0.45);
  color: #fff;
}

.km-reserved {
  background: #dbe8df;
  border-color: #bad0c2;
  color: var(--deep-green);
}

.km-sadaqah {
  border-width: 2px !important;
  border-color: #d4af37 !important;
  box-shadow:
    inset 0 0 0 1px rgba(212, 175, 55, 0.45),
    0 0 0 2px rgba(212, 175, 55, 0.18);
}

.km-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 600;
  transition: background-color 180ms ease, color 180ms ease, opacity 180ms ease;
}

.km-action-btn-primary {
  background: var(--deep-green);
  color: #f8f5ef;
}

.km-action-btn-primary:hover {
  background: #0b3024;
}

.km-action-btn-secondary {
  background: #fff;
  color: var(--deep-green);
}

.km-action-btn:disabled {
  cursor: not-allowed;
  opacity: 0.7;
}

.spinner {
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 999px;
  border: 2px solid rgba(248, 245, 239, 0.55);
  border-top-color: #f8f5ef;
  animation: spin 0.7s linear infinite;
}

.modal-panel {
  transform: translateY(14px) scale(0.98);
  opacity: 0;
}

#modal.open {
  display: flex;
  animation: backdropFade 220ms ease forwards;
}

#modal.open .modal-panel {
  animation: modalPop 260ms ease forwards;
}

@keyframes heroFade {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes backdropFade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes modalPop {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

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