:root {
  --bg: #0f1410;
  --bg-elevated: #1a221c;
  --bg-card: #222b24;
  --border: #2e3d32;
  --text: #e8efe9;
  --muted: #8fa892;
  --accent: #3d9b5f;
  --accent-dim: #2a6b42;
  --gold: #d4a853;
  --danger: #e05d5d;
  --radius: 12px;
  --font: "DM Sans", system-ui, sans-serif;
  --serif: "Instrument Serif", Georgia, serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(61, 155, 95, 0.15), transparent),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(212, 168, 83, 0.08), transparent);
}

.app {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.25rem 1rem 3rem;
}

.header {
  margin-bottom: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.brand-icon {
  font-size: 2.5rem;
  line-height: 1;
}

.brand h1 {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 400;
  margin: 0;
  letter-spacing: 0.02em;
}

.tagline {
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tab {
  font: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.55rem 1rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.tab:hover {
  color: var(--text);
  border-color: var(--accent-dim);
}

.tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.panel {
  display: none;
  animation: fade 0.2s ease;
}

.panel.active {
  display: block;
}

@keyframes fade {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

.panel-head h2 {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 400;
  margin: 0 0 0.35rem;
}

.panel-head p {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  margin-bottom: 1rem;
}

.card.highlight {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, var(--bg-elevated), var(--bg-card));
  border-color: var(--accent-dim);
}

.card.highlight strong {
  font-size: 1.75rem;
  color: var(--gold);
}

.subhead {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  font-weight: 600;
}

.hint {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-end;
}

label span {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

input[type="text"],
input[type="number"],
input[type="date"] {
  font: inherit;
  width: 100%;
  min-width: 120px;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
}

input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.btn {
  font: inherit;
  font-weight: 600;
  padding: 0.6rem 1.1rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: transform 0.1s, opacity 0.15s;
}

.btn:active {
  transform: scale(0.98);
}

.btn.primary {
  background: var(--accent);
  color: #fff;
}

.btn.primary:hover {
  background: #47ad6d;
}

.btn.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
}

.btn.ghost:hover {
  color: var(--text);
  border-color: var(--muted);
}

.btn.danger {
  background: transparent;
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 0.35rem 0.65rem;
  font-size: 0.8rem;
}

.btn.small {
  font-size: 0.8rem;
  padding: 0.45rem 0.85rem;
}

.btn.wide {
  width: 100%;
  margin-top: 0.5rem;
}

.player-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.player-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.player-item .meta strong {
  display: block;
  font-size: 1.05rem;
}

.player-item .meta span {
  font-size: 0.85rem;
  color: var(--muted);
}

.setup-grid {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 1rem;
  align-items: end;
}

@media (max-width: 640px) {
  .setup-grid {
    grid-template-columns: 1fr;
  }
}

.chip-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip {
  font: inherit;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
}

.chip.selected {
  background: var(--accent-dim);
  border-color: var(--accent);
}

.chip:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
  gap: 0.5rem;
}

.hole-setup {
  text-align: center;
  padding: 0.4rem;
  background: var(--bg);
  border-radius: 8px;
  border: 1px solid var(--border);
}

.hole-setup .num {
  font-size: 0.7rem;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.hole-setup input {
  width: 100%;
  text-align: center;
  padding: 0.25rem;
  font-size: 0.85rem;
  margin-bottom: 0.2rem;
}

.scoring-area.hidden {
  display: none;
}

.score-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.score-tab {
  font: inherit;
  font-size: 0.85rem;
  padding: 0.4rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  cursor: pointer;
}

.score-tab.active {
  border-color: var(--gold);
  background: rgba(212, 168, 83, 0.12);
}

.hole-scores {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.65rem;
}

.hole-score-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.65rem;
}

.hole-score-card header {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.4rem;
}

.hole-score-card .pts {
  font-weight: 700;
  color: var(--gold);
}

.hole-score-card input {
  width: 100%;
  text-align: center;
  font-size: 1.1rem;
  font-weight: 600;
}

.hole-score-card .net {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.25rem;
  text-align: center;
}

.leader-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.leader-table th,
.leader-table td {
  text-align: left;
  padding: 0.65rem 0.5rem;
  border-bottom: 1px solid var(--border);
}

.leader-table th {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.leader-table tr:first-child td strong {
  color: var(--gold);
}

.round-card {
  margin-bottom: 0.75rem;
}

.round-card summary {
  cursor: pointer;
  font-weight: 600;
  padding: 0.5rem 0;
}

.round-card .inner {
  padding-top: 0.5rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.footer {
  margin-top: 2rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

.import-label {
  cursor: pointer;
  display: inline-flex;
  align-items: center;
}

.empty {
  color: var(--muted);
  font-style: italic;
  padding: 1rem 0;
}