:root {
  --bg:         #f1f5f9;
  --bg-card:    #ffffff;
  --bg-hover:   #f8fafc;
  --border:     #e2e8f0;
  --accent:     #3b82f6;
  --text:       #1e293b;
  --text-muted: #64748b;
  --shadow:     0 1px 3px rgba(0,0,0,0.07), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:  0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
  --flag-h:     14px;
  --radius:     8px;
  /* Same amber the admin portal uses to mark organisers. */
  --organizer:  #f59e0b;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-size: 14px;
  min-height: 100vh;
}

/* ===== HEADER ===== */
header {
  padding: 20px 24px;
  background: #0d1117;
  border-bottom: 1px solid #21262d;
  box-shadow: var(--shadow);
}
.header-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}
.header-logo { height: 90px; width: auto; display: block; }
header p { color: #8b949e; margin-top: 6px; font-size: 0.85rem; }
.back-link {
  color: #8b949e;
  font-size: 12px;
  text-decoration: none;
  white-space: nowrap;
  padding-top: 4px;
  transition: color 0.15s;
}
.back-link:hover { color: #e6edf3; }

/* ===== FILTER BAR ===== */
.filter-bar {
  display: flex;
  gap: 10px;
  padding: 12px 24px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  align-items: center;
}
.filter-bar input,
.filter-bar select {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 7px 12px;
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.filter-bar input { width: 210px; }
.filter-bar select { width: 160px; }
.filter-bar input:focus,
.filter-bar select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59,130,246,0.12); }
.filter-bar input::placeholder { color: var(--text-muted); }
.filter-bar .filter-count { color: var(--text-muted); font-size: 12px; white-space: nowrap; }
.search-wrap { position: relative; display: inline-flex; align-items: center; }
.search-wrap input { padding-right: 28px; }
.search-clear {
  position: absolute; right: 8px;
  background: none; border: none; color: var(--text-muted);
  cursor: pointer; font-size: 14px; line-height: 1; padding: 0;
}
.search-clear:hover { color: var(--text); }

/* ===== TABS ===== */
.tab-nav {
  display: flex;
  padding: 0 24px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}
.tab-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  padding: 12px 18px;
  transition: color 0.15s, border-color 0.15s;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ===== TAB CONTENT ===== */
.tab-content { display: none; padding: 24px; }
.tab-content.active { display: block; }

/* ===== LAN CARDS ===== */
.lan-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; align-items: stretch; }
.lan-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: box-shadow 0.15s, transform 0.15s;
  display: grid;
  grid-template-rows: auto 1fr auto;
}
.lan-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.lan-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: #e2e8f0;
  border-bottom: 1px solid #cbd5e1;
}
.lan-card-header img { height: 13px; width: auto; border-radius: 1px; }
.lan-card-header strong { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lan-card-header .lan-name[title] { cursor: help; }
.lan-participants { padding: 8px 0; }
.participant-row { display: flex; align-items: center; gap: 7px; padding: 3px 14px; transition: background 0.1s; }
.participant-row:hover { background: var(--bg-hover); }
.participant-row img { height: var(--flag-h); width: auto; border-radius: 1px; flex-shrink: 0; }
.participant-row .nick { font-size: 12px; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.participant-row.highlight .nick { color: var(--accent); font-weight: 600; }
.participant-row.dimmed { opacity: 0.3; }

/* Organisers sort to the top of each card; the star says why. */
.participant-row.organizer .nick { font-weight: 600; }
.org-star {
  color: var(--organizer);
  cursor: help;
  flex-shrink: 0;
  font-size: 11px;
  line-height: 1;
  margin-left: auto;
}
.legend {
  align-items: center;
  color: var(--text-muted);
  display: flex;
  font-size: 12px;
  gap: 5px;
  margin-bottom: 12px;
}
.legend .org-star { cursor: default; margin-left: 0; }
.lan-footer { padding: 6px 14px; border-top: 1px solid var(--border); font-size: 11px; color: var(--text-muted); background: var(--bg); }

/* ===== PLAYERS TABLE ===== */
.table-wrap {
  overflow-x: auto;
  max-width: 720px;
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.th-sort { cursor: pointer; user-select: none; }
.th-sort:hover { color: var(--accent); }
.sort-ind { color: var(--accent); }
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 9px 14px;
  text-align: left;
  text-transform: uppercase;
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 1;
}
.data-table td { border-bottom: 1px solid var(--border); padding: 8px 14px; vertical-align: middle; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: var(--bg-hover); }
.player-cell { display: flex; align-items: center; gap: 8px; }
.player-cell img { height: var(--flag-h); width: auto; border-radius: 1px; flex-shrink: 0; }
.lan-count-badge {
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: 4px;
  color: var(--accent);
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  min-width: 30px;
  padding: 2px 8px;
  text-align: center;
}

/* ===== COUNTRIES TAB ===== */
.countries-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; align-items: start; }
.country-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 0;
  cursor: pointer;
  transition: box-shadow 0.15s, transform 0.15s;
}
.country-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.country-card-header { display: flex; align-items: center; gap: 14px; }
.country-card-header img { height: 28px; width: auto; border-radius: 2px; flex-shrink: 0; }
.country-info { flex: 1; }
.country-info strong { display: block; font-size: 14px; font-weight: 600; }
.country-info span { color: var(--text-muted); font-size: 12px; }
.country-chevron { color: var(--text-muted); font-size: 11px; transition: transform 0.2s; flex-shrink: 0; }
.country-card.expanded .country-chevron { transform: rotate(180deg); }
.country-player-list { margin-top: 12px; border-top: 1px solid var(--border); padding-top: 8px; display: none; }
.country-card.expanded .country-player-list { display: block; }
.country-player-row { display: flex; align-items: center; justify-content: space-between; padding: 3px 0; font-size: 12px; }

/* ===== PLAYER EXPAND ===== */
.player-row { cursor: pointer; }
.expand-chevron { color: var(--text-muted); font-size: 10px; display: inline-block; transition: transform 0.2s; }
.player-row.expanded .expand-chevron { transform: rotate(90deg); }
.player-detail-cell { padding: 6px 14px 10px 74px !important; background: var(--bg); }
.player-lan-row { display: grid; grid-template-columns: auto 110px 1fr; gap: 8px; align-items: center; padding: 3px 0; font-size: 12px; }
.player-lan-row img { height: var(--flag-h); width: auto; border-radius: 1px; }
.player-lan-name { color: var(--text); }
.player-lan-date { color: var(--text-muted); }

/* ===== LOADING / EMPTY ===== */
.loading, .empty { color: var(--text-muted); font-size: 13px; padding: 40px 0; text-align: center; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ===== RESPONSIVE ===== */
@media (max-width: 700px) {
  .lan-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  header { padding: 14px 14px 12px; }
  header h1 { font-size: 1.35rem; }
  header p { font-size: 0.8rem; }
  .back-link { font-size: 11px; }

  .filter-bar {
    padding: 10px 14px;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  .filter-bar input,
  .filter-bar select { min-width: 0; width: 100%; }

  .tab-nav { padding: 0 4px; overflow-x: auto; }
  .tab-btn { padding: 10px 14px; font-size: 12px; white-space: nowrap; }

  .tab-content { padding: 12px; }

  .lan-grid { grid-template-columns: 1fr; gap: 10px; }

  .countries-grid { grid-template-columns: 1fr; }
}

@media (max-width: 380px) {
  header h1 { font-size: 1.15rem; }
  .tab-btn { padding: 10px 10px; font-size: 11px; }
}