/* Reset & basics */
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  padding: 1rem;
  font-family: 'Poppins', sans-serif;
  background: #121212;
  color: #f1f1f1;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  padding-bottom: 3rem;
}
h1 {
  margin-bottom: 1.5rem;
  font-weight: 700;
  font-size: 2.8rem;
  color: #ffa500;
  text-align: center;
  text-shadow: 0 0 12px #ff8c00;
}
.container {
  max-width: 960px;
  width: 100%;
  background: #1e1e2f;
  border-radius: 18px;
  box-shadow:
    0 0 15px #ffae420d,
    0 0 25px #ffae4266;
  padding: 2rem 2rem 3rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Players horizontal layout: 4 equal partitions */
.players-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  width: 100%;
  height: 280px; /* reduced height */
  margin-bottom: 2rem;
}

/* Player Cards with distinct color themes */
.player-card {
  border-radius: 16px;
  padding: 1.25rem 1rem;
  box-shadow: 0 8px 16px rgba(0,0,0,0.35);
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #f0e9db;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  user-select: none;
  border: 2px solid transparent;
}
.player-card:hover {
  transform: scale(1.03);
  box-shadow: 0 12px 28px rgba(255,165,0,0.7);
  border-color: #ffae42;
}

/* Different background colors for players */
.player1 { background: linear-gradient(135deg, #ff9a9e 0%, #fad0c4 100%);}
.player2 { background: linear-gradient(135deg, #a1c4fd 0%, #c2e9fb 100%);}
.player3 { background: linear-gradient(135deg, #fbc7aa 0%, #f7abb6 100%);}
.player4 { background: linear-gradient(135deg, #d4fc79 0%, #96e6a1 100%);}

/* Editable Player Name input */
.player-name {
  font-size: 1.5rem;
  font-weight: 700;
  border: none;
  border-bottom: 3px solid rgba(255,255,255,0.8);
  background: transparent;
  color: #fff;
  width: 100%;
  max-width: 200px;
  text-align: center;
  margin-bottom: 1.2rem;
  padding: 6px 8px;
  outline-offset: 3px;
  transition: border-color 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
  cursor: text;
  user-select: text;
}
.player-name:focus {
  border-color: #ffae42;
  outline: none;
  background-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 10px 2px #ffae42;
}

/* Labels */
label {
  font-weight: 600;
  font-size: 1rem;
  margin-top: 8px;
  margin-bottom: 5px;
  color: #f8f4e3;
  width: 100%;
  max-width: 200px;
  user-select: none;
}

/* Number inputs */
input[type="number"] {
  width: 100%;
  max-width: 200px;
  padding: 8px 12px;
  font-size: 1.1rem;
  border-radius: 10px;
  border: none;
  background-color: rgba(255, 255, 255, 0.15);
  color: #fff;
  text-align: center;
  box-shadow: inset 0 0 6px #0008;
  transition: background-color 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  user-select: text;
}
input[type="number"]::placeholder {
  color: #bbb;
}
input[type="number"]:focus {
  background-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 0 10px 2px #ffae42;
  outline: none;
}

/* Error messages */
.error {
  font-size: 0.8rem;
  color: #ff4b4b;
  height: 18px;
  margin-top: 3px;
  min-height: 18px;
  max-width: 200px;
  text-align: center;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* Buttons container below players */
.actions {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: nowrap;
  margin-bottom: 1.5rem;
  width: 100%;
  max-width: 960px;
}

/* Buttons */
button {
  cursor: pointer;
  background-color: #ffa500;
  border: none;
  color: #1e1e2f;
  font-weight: 700;
  font-size: 1.15rem;
  padding: 14px 28px;
  border-radius: 30px;
  box-shadow: 0 8px 18px #ffb84dcc;
  transition: background-color 0.25s ease, transform 0.15s ease, box-shadow 0.3s ease;
  user-select: none;
  min-width: 140px;
  flex: 1 1 auto; /* equal width buttons */
  max-width: 250px;
}
button:focus {
  outline: none;
  box-shadow: 0 0 0 3px #ffae42cc, 0 8px 18px #ffb84dcc;
}

button.clear {
  background-color: #ff4b4b;
  color: #fff;
  box-shadow: 0 8px 18px #ff4b4bcc;
}
button.clear:hover {
  background-color: #cc3a3a;
}
button:hover {
  background-color: #ffb72f;
  transform: scale(1.05);
}

/* Leaderboard Table */
table {
  width: 100%;
  border-collapse: collapse;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 0 20px #ffa500aa;
  background: #1e1e2f;
}
th, td {
  padding: 14px 22px;
  text-align: center;
  font-size: 1.1rem;
  color: #f9f7f3;
  border-bottom: 1px solid #333;
  user-select: none;
}
th {
  background-color: #ffa500;
  color: #1e1e2f;
  font-weight: 700;
  letter-spacing: 0.05em;
}
tbody tr:nth-child(even) {
  background-color: #2a2a3f;
}
tbody tr:hover {
  background-color: #444460;
}

/* Leaderboard title */
#leaderboard-title {
  font-weight: 700;
  color: #ffa500;
  text-align: center;
  margin-bottom: 0.8rem;
  letter-spacing: 0.05em;
}

/* Responsive adjustments */
@media (max-width: 960px) {
  .players-grid {
    grid-template-columns: repeat(2, 1fr);
    height: auto;
  }
  .actions {
    flex-wrap: wrap;
  }
  button {
    max-width: 100%;
    flex: 1 1 45%;
    margin-bottom: 0.8rem;
  }
}
@media (max-width: 520px) {
  .players-grid {
    grid-template-columns: 1fr;
  }
  button {
    flex: 1 1 100%;
  }
}

/* Increase max-width on inputs for large screens */
@media (min-width: 960px) {
  .player-name,
  input[type="number"],
  label {
    max-width: 250px;
  }
}

/* Bigger fonts for buttons on large screens */
@media (min-width: 760px) {
  button {
    font-size: 1.25rem;
  }
}