:root {
  --bg: #0d1117;
  --panel: #161b22;
  --panel2: #21262d;
  --border: #30363d;
  --text: #c9d1d9;
  --muted: #8b949e;
  --accent: #58a6ff;
  --gold: #A17B3A;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 24px; background: var(--panel); border-bottom: 1px solid var(--border);
}
.site-header .brand a { color: var(--text); font-weight: 700; font-size: 1.1rem; }
.site-header nav a, .site-header nav .user { color: var(--muted); margin-left: 18px; }
.site-header nav .user { color: var(--text); }
.inline-form { display: inline; margin-left: 18px; }
.link-btn {
  background: none; border: none; color: var(--muted); cursor: pointer;
  font-size: 1rem; font-family: inherit; padding: 0;
}
.link-btn:hover { color: var(--accent); }

main { padding: 24px; max-width: 960px; margin: 0 auto; }
h1 { font-size: 1.6rem; margin: 0 0 4px; }
h2 { font-size: 1.2rem; margin: 24px 0 8px; }
h3 { font-size: 1rem; }
.meta { color: var(--muted); font-size: 0.9rem; }
.error { color: #f85149; }

/* Buttons */
.btn, .btn-secondary {
  display: inline-block; padding: 8px 18px; border-radius: 6px; font-size: 0.9rem;
  cursor: pointer; border: 1px solid transparent; text-decoration: none;
}
.btn { background: var(--accent); color: #0d1117; font-weight: 600; }
.btn:hover { text-decoration: none; }
.btn-secondary { background: transparent; border-color: var(--border); color: var(--text); }
.btn-secondary:hover { border-color: var(--accent); text-decoration: none; }

/* League list */
.league-list { list-style: none; padding: 0; }
.league-list li {
  padding: 14px 16px; background: var(--panel); border: 1px solid var(--border);
  border-radius: 8px; margin-bottom: 10px; display: flex; justify-content: space-between;
}
.league-list a { font-weight: 600; font-size: 1.05rem; }

/* Forms */
.field-group { display: flex; flex-wrap: wrap; gap: 16px; }
.field-group label { display: flex; flex-direction: column; gap: 4px; color: var(--muted); font-size: 0.85rem; }
input[type=text], input[type=number], input[type=date], select {
  background: var(--panel); border: 1px solid var(--border); color: var(--text);
  padding: 8px 10px; border-radius: 6px; font-size: 0.95rem; min-width: 160px;
}
.perm-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 8px; margin-bottom: 12px; }
.perm-grid input { width: 100%; }
.actions { margin-top: 20px; display: flex; gap: 12px; align-items: center; }

/* Edit page player rows */
.player-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; max-width: 420px; }
.player-row { display: flex; gap: 8px; align-items: center; }
.player-row input[type=text] { flex: 1; }
.del-btn {
  background: none; border: 1px solid var(--border); color: #f85149;
  border-radius: 6px; width: 32px; height: 32px; cursor: pointer; font-size: 0.9rem;
}
.del-btn:hover { border-color: #f85149; }

/* Sheet */
.sheet {
  background: #fff; color: #111; border: 1px solid #000;
  padding: 18px; max-width: 680px; margin: 20px 0;
}
.sheet-top {
  display: flex; justify-content: space-between; align-items: baseline;
  border-bottom: 2px solid #111; padding-bottom: 8px; margin-bottom: 12px;
  font-weight: 700;
}
.sheet-top .sheet-date { letter-spacing: 1px; }
.sheet-table { width: 100%; border-collapse: collapse; }
.sheet-table td { vertical-align: top; padding: 4px 10px; }
.sheet-table .col-left, .sheet-table .col-right { width: 40%; }
.sheet-table .col-court {
  text-align: center; font-weight: 700; border-left: 2px solid #111; border-right: 2px solid #111;
  width: 20%;
}
.sheet-table .cell {
  min-height: 26px; border-bottom: 1px solid #bbb; padding: 4px 2px; font-size: 0.95rem;
}
.sheet-table .col-left .cell { border-bottom: 1px solid #bbb; }

/* Maintain board */
.maintain-bar { display: flex; gap: 14px; align-items: center; margin-bottom: 20px; flex-wrap: wrap; }
.maintain-bar label { color: var(--muted); font-size: 0.85rem; display: flex; gap: 6px; align-items: center; }

.board { display: grid; grid-template-columns: 1fr; gap: 14px; }
.court { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 10px; }
.court-title { font-weight: 700; margin-bottom: 8px; color: var(--muted); letter-spacing: 0.05em; font-size: 0.85rem; }
.court-sides { display: flex; gap: 10px; }
.dropzone { flex: 1; min-height: 60px; }
.dropzone.bench { display: flex; flex-wrap: wrap; gap: 8px; }

.card {
  background: var(--panel2); border: 1px solid var(--border); border-radius: 6px;
  padding: 8px 12px; margin-bottom: 6px; cursor: grab; user-select: none; font-size: 0.95rem;
}
.card:active { cursor: grabbing; }
.card.empty { background: transparent; border: 1px dashed var(--border); color: transparent; min-height: 36px; }
.card .tag { color: var(--muted); font-size: 0.75rem; }
.card.ghost { opacity: 0.4; }
.card.chosen { border-color: var(--accent); }

.bench-panel { margin-top: 20px; background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 10px; }

.sub-list { columns: 2; }

.week-date { color: var(--muted); }

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

/* Print */
@media print {
  body { background: #fff; }
  .site-header, .maintain-bar, .actions, .bench-panel { display: none !important; }
  .sheet { border: none; margin: 0; padding: 0; max-width: none; }
}
.print-body { background: #fff; padding: 24px; }