:root {
  --bg-color: #0f172a;
  --card-bg: #1e293b;
  --border-color: #334155;
  --accent-color: #38bdf8;
  --text-color: #f8fafc;
  --text-muted: #94a3b8;
  --error-color: #f87171;

  --diff-added-bg: #166534;
  --diff-added-text: #86efac;
  --diff-removed-bg: #991b1b;
  --diff-removed-text: #fca5a5;
  --active-q-bg: #334155;
  --active-q-text: #ffffff;
}

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  margin: 0;
  padding: 1.5rem;
  box-sizing: border-box;
}

h1 {
  text-align: center;
}

.search-container, .cards-list {
  max-width: 1000px;
  margin: 1.25rem auto;
}

.search-form {
  display: flex;
  gap: 0.5rem;
}

input[type="search"] {
  flex: 1;
  padding: 0.75rem 1rem;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background-color: var(--card-bg);
  color: var(--text-color);
  font-size: 1rem;
  outline: none;
}

input[type="search"]:focus {
  border-color: var(--accent-color);
}

button {
  padding: 0.75rem 1rem;
  border-radius: 6px;
  border: none;
  background-color: var(--accent-color);
  color: #000;
  font-weight: 600;
  cursor: pointer;
}

.cards-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.player-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}

.player-card .player-info {
  padding: 0.5rem;
}

.player-card .player-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-color);
}

.player-card .player-id::before {
  content: "ID: "
}

.player-card .player-rating {
  width: 5rem;
  height: 5rem;
  font-size: 3rem;

  float: right;
  clear: left;

  border: 5px solid var(--active-q-bg);
  border-radius: 8px;

  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}

/* RATINGS TABLE AND POINTS */

.player-card .player-points {
  background-color: #1a2332;
  padding: 0.5rem;
  border: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-content: center;
  position: relative;
}

.player-card .player-points table {
  width: 100%;
  border-collapse: collapse;
}

.player-card .player-points tr {
  border: 1px solid var(--border-color);
}

.player-card td {
  font-size: 0.85rem;
  padding: 0.5rem;
  color: var(--text-muted);
  text-align: center;
}

.player-card th {
  color: var(--accent-color);
  font-weight: 600;
  background-color: rgba(15, 23, 42, 0.5);
  width: 6rem;
}

.player-card .active {
  background-color: var(--active-q-bg);
  color: var(--active-q-text);
  font-weight: 700;
}

@media (max-width: 720px) {
  body {
    padding: 0.75rem;
  }

  .player-card {
    grid-template-columns: 1fr; /* Stack vertically */
    padding: 0.25rem;
  }
}