:root {
  --pastel-blue: #CFE8F3;
  --pastel-blue-deep: #A9D3E8;
  --beige: #E8DCC6;
  --beige-dark: #D5C3A1;
  --white: #FFFFFF;
  --cream: #FBF7EF;
  --charcoal: #4A4742;
  --pink: #F1C3C9;
  --gold: #D9B266;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Verdana", sans-serif;
  background: var(--pastel-blue);
  color: var(--charcoal);
  min-height: 100vh;
}

.wrap {
  max-width: 480px;
  margin: 0 auto;
  padding: 20px 16px 40px;
}

.wrap-wide {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
}

h1 {
  font-size: 26px;
  text-align: center;
  letter-spacing: 1px;
  margin: 8px 0 4px;
}

.subtitle {
  text-align: center;
  color: #6B7A82;
  margin-bottom: 20px;
  font-size: 14px;
}

.card {
  background: var(--cream);
  border-radius: 18px;
  padding: 18px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  margin-bottom: 16px;
  border: 2px solid var(--pastel-blue-deep);
}

input[type=text], textarea {
  width: 100%;
  border: 2px solid var(--beige-dark);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 16px;
  font-family: inherit;
  margin-bottom: 12px;
  background: var(--white);
  color: var(--charcoal);
}

textarea { resize: vertical; min-height: 70px; }

button, .btn {
  display: inline-block;
  width: 100%;
  border: none;
  border-radius: 14px;
  padding: 14px;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
  background: var(--pastel-blue-deep);
  color: var(--charcoal);
  text-decoration: none;
  text-align: center;
}

button:active { transform: scale(0.98); }

button.secondary {
  background: var(--beige);
}

button.pink { background: var(--pink); }
button.gold { background: var(--gold); color: #3a2c0f; }

.file-input-label {
  display: block;
  border: 2px dashed var(--beige-dark);
  border-radius: 12px;
  padding: 14px;
  text-align: center;
  margin-bottom: 12px;
  color: #7A7468;
  font-size: 14px;
  background: var(--white);
}

.home-links { display: flex; flex-direction: column; gap: 14px; margin-top: 24px; }
.home-links a.btn { font-size: 18px; padding: 18px; }

.entry {
  background: var(--white);
  border-radius: 14px;
  padding: 12px 14px;
  margin-bottom: 10px;
  border-left: 5px solid var(--pastel-blue-deep);
}
.entry .name { font-weight: 700; }
.entry .msg { margin-top: 4px; }
.entry img { max-width: 100%; border-radius: 10px; margin-top: 8px; }
.entry .time { font-size: 11px; color: #9CA6AC; margin-top: 4px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}
.grid .photo-card {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  border: 3px solid var(--pastel-blue-deep);
}
.grid .photo-card img { width: 100%; display: block; aspect-ratio: 1/1; object-fit: cover; }
.grid .photo-card .cap { padding: 8px 10px; font-size: 13px; }
.grid .photo-card .cap .name { font-weight: 700; }

.leaderboard-row {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--white);
  border-radius: 14px;
  padding: 10px 16px;
  margin-bottom: 8px;
  font-size: 18px;
}
.leaderboard-row .face-thumb {
  width: 44px; height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--pastel-blue-deep);
  background: #F3E3C8;
  flex-shrink: 0;
}
.leaderboard-row .face-thumb-fallback {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 2px solid var(--pastel-blue-deep);
  background: #F3E3C8;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.leaderboard-row .rank {
  font-weight: 800;
  width: 34px;
  color: var(--gold);
  font-size: 22px;
}
.leaderboard-row .rname { flex: 1; font-weight: 700; }
.leaderboard-row .rtaps { font-weight: 800; color: var(--charcoal); }
.leaderboard-row:nth-child(1) { border: 2px solid var(--gold); }

.big-title {
  text-align: center;
  font-size: 40px;
  letter-spacing: 2px;
  margin-bottom: 24px;
}

/* --- race game --- */
.track {
  position: relative;
  height: 70px;
  background: var(--beige);
  border-radius: 35px;
  margin: 20px 0;
  overflow: hidden;
  border: 3px solid var(--beige-dark);
}
.track .finish {
  position: absolute;
  right: 8px; top: 0; bottom: 0;
  width: 6px;
  background: repeating-linear-gradient(45deg, #2B2B2B 0 6px, #FFF 6px 12px);
}
.track .car {
  position: absolute;
  top: 10px;
  left: 6px;
  font-size: 34px;
  transition: left 0.08s linear;
}
.tap-btn {
  font-size: 26px;
  padding: 28px;
  border-radius: 24px;
  background: var(--pink);
  user-select: none;
  -webkit-user-select: none;
}
.timer {
  text-align: center;
  font-size: 40px;
  font-weight: 800;
  margin: 10px 0;
}
.tap-count {
  text-align: center;
  font-size: 18px;
  color: #6B7A82;
  margin-bottom: 6px;
}
.result-box {
  text-align: center;
  font-size: 20px;
  font-weight: 700;
  margin: 16px 0;
}