:root {
  --tw-green: #1a3d1f;
  --tw-green-light: #2d5d34;
  --tw-cream: #f5f1e8;
  --tw-gold: #c9a961;
  --tw-text: #1a1a1a;
  --tw-text-muted: #666;
  --tw-bg: #fafaf7;
  --tw-card: #ffffff;
  --tw-border: #e5e2d8;
  --tw-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--tw-bg);
  color: var(--tw-text);
  overscroll-behavior: none;
}

body {
  display: grid;
  grid-template-rows: auto 1fr auto auto;
  height: 100dvh;
}

/* Top bar */
.topbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  padding-top: max(0.75rem, env(safe-area-inset-top));
  background: var(--tw-green);
  color: var(--tw-cream);
  box-shadow: var(--tw-shadow);
  z-index: 1000;
}

.topbar .title {
  flex: 1;
  min-width: 0;
}

.topbar h1 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.topbar .subtitle {
  font-size: 0.8rem;
  opacity: 0.85;
}

.icon-btn {
  background: transparent;
  border: 1px solid rgba(245, 241, 232, 0.3);
  color: var(--tw-cream);
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}

.icon-btn:active {
  background: rgba(245, 241, 232, 0.15);
}

.icon-btn.active {
  background: var(--tw-gold);
  border-color: var(--tw-gold);
  color: var(--tw-green);
}

/* Map */
#map {
  width: 100%;
  height: 100%;
  background: #2a2a2a;
}

/* Hole info panel */
.hole-info {
  background: var(--tw-card);
  border-top: 1px solid var(--tw-border);
  padding: 0.75rem 1rem;
  max-height: 30vh;
  overflow-y: auto;
}

.hole-info-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.25rem;
  margin-bottom: 0.5rem;
}

.metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.4rem 0.2rem;
  background: var(--tw-bg);
  border-radius: 0.5rem;
}

.metric-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--tw-text-muted);
  font-weight: 600;
}

.metric-value {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--tw-green);
}

.hole-description {
  margin: 0.4rem 0 0.25rem;
  font-size: 0.88rem;
  line-height: 1.4;
  color: var(--tw-text);
}

.hole-tip {
  margin: 0;
  font-size: 0.82rem;
  font-style: italic;
  color: var(--tw-text-muted);
}

.hole-tip:empty,
.hole-description:empty {
  display: none;
}

/* Hole nav */
.hole-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  padding-bottom: max(0.5rem, env(safe-area-inset-bottom));
  background: var(--tw-card);
  border-top: 1px solid var(--tw-border);
}

.nav-btn {
  background: var(--tw-green);
  color: var(--tw-cream);
  border: none;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  font-size: 1.4rem;
  font-weight: 300;
  cursor: pointer;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.nav-btn:disabled {
  opacity: 0.4;
}

.nav-btn:active:not(:disabled) {
  background: var(--tw-green-light);
}

.hole-picker {
  flex: 1;
  display: flex;
  gap: 0.25rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.hole-picker::-webkit-scrollbar {
  display: none;
}

.hole-chip {
  scroll-snap-align: center;
  flex-shrink: 0;
  background: var(--tw-bg);
  border: 1px solid var(--tw-border);
  border-radius: 0.5rem;
  padding: 0.35rem 0.55rem;
  min-width: 2.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--tw-text);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.1;
}

.hole-chip .chip-num {
  font-size: 0.95rem;
}

.hole-chip .chip-par {
  font-size: 0.65rem;
  color: var(--tw-text-muted);
  font-weight: 500;
}

.hole-chip.active {
  background: var(--tw-green);
  color: var(--tw-cream);
  border-color: var(--tw-green);
}

.hole-chip.active .chip-par {
  color: rgba(245, 241, 232, 0.7);
}

/* Map markers */
.tee-marker, .green-marker {
  font-weight: 700;
  font-size: 0.7rem;
  text-align: center;
  color: white;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.7);
}

.gps-pulse {
  background: #2196f3;
  border: 3px solid white;
  border-radius: 50%;
  width: 16px;
  height: 16px;
  box-shadow: 0 0 0 6px rgba(33, 150, 243, 0.3);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 6px rgba(33, 150, 243, 0.3); }
  50% { box-shadow: 0 0 0 12px rgba(33, 150, 243, 0.1); }
  100% { box-shadow: 0 0 0 6px rgba(33, 150, 243, 0.3); }
}