:root {
  --bg: #0f172a;
  --panel-bg: #111827;
  --accent: #22c55e;
  --accent-soft: #16a34a33;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --border: #1f2937;
  --danger: #ef4444;
  --radius: 10px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
  background: radial-gradient(circle at top, #1f2937 0, #020617 55%);
  color: var(--text);
}

.app-header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(to right, #020617, #111827);
}

.app-header h1 {
  margin: 0;
  font-size: 1.4rem;
}

.app-header h2 {
  margin: 0.25rem 0 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.app-main {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.2fr) minmax(0, 0.9fr);
  gap: 1rem;
  padding: 1rem;
}

@media (max-width: 1000px) {
  .app-main {
    grid-template-columns: 1fr;
  }
}

.panel {
  background: var(--panel-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 1rem;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
}

.panel h3 {
  margin-top: 0;
  font-size: 1rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Form fields */

.field {
  display: flex;
  flex-direction: column;
  margin-bottom: 0.5rem;
}

.field label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 0.15rem;
}

.field input {
  padding: 0.4rem 0.5rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #020617;
  color: var(--text);
  font-size: 0.9rem;
}

.field input:focus {
  outline: 1px solid var(--accent);
  border-color: var(--accent);
}

.player-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

button {
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #020617;
  color: var(--text);
  padding: 0.45rem 0.9rem;
  font-size: 0.85rem;
  cursor: pointer;
  margin-right: 0.4rem;
}

button:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

#create-team-btn {
  background: var(--accent);
  border-color: var(--accent);
  color: #022c22;
  font-weight: 600;
}

.team-handicap-display {
  margin-top: 0.75rem;
  padding: 0.5rem 0.75rem;
  border-radius: 999px;
  background: #020617;
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.team-handicap-display strong {
  font-size: 1.1rem;
  color: var(--accent);
}

/* Scorecard */

.scorecard-wrapper {
  overflow-x: auto;
}

#scorecard-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

#scorecard-table th,
#scorecard-table td {
  border: 1px solid var(--border);
  padding: 0.35rem 0.4rem;
  text-align: center;
}

#scorecard-table thead {
  background: #020617;
}

#scorecard-table tbody tr:nth-child(odd) {
  background: #020617;
}

#scorecard-table tbody tr:nth-child(even) {
  background: #030712;
}

#scorecard-table tfoot {
  background: #020617;
  font-weight: 600;
}

#scorecard-table td[contenteditable="true"] {
  background: #020617;
  cursor: text;
}

.gross-input {
  width: 3.2rem;
  padding: 0.2rem;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: #020617;
  color: var(--text);
  text-align: center;
}

/* Leaderboard */

.leaderboard-controls {
  margin-bottom: 0.5rem;
}

#leaderboard-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

#leaderboard-table th,
#leaderboard-table td {
  border: 1px solid var(--border);
  padding: 0.35rem 0.4rem;
  text-align: center;
}

#leaderboard-table thead {
  background: #020617;
}

#leaderboard-table tbody tr:nth-child(odd) {
  background: #020617;
}

#leaderboard-table tbody tr:nth-child(even) {
  background: #030712;
}