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

:root {
  --bg: #0f1419;
  --panel: #1e2328;
  --panel-2: #2a2f36;
  --border: #3c3f44;
  --accent: #c89b3c;
  --accent-2: #f0e6d2;
  --blue: #4a90e2;
  --blue-bg: #1a2a3e;
  --red: #e74c3c;
  --red-bg: #3e1a1a;
  --green: #2ecc71;
  --text: #cdbe91;
  --text-dim: #a09b8c;
  --in-game: #2ecc71;
}

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

header {
  background: var(--panel);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid var(--border);
}

header h1 {
  color: var(--accent);
  font-size: 20px;
  letter-spacing: 1px;
}

.badge {
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11px;
  background: var(--panel-2);
  border: 1px solid var(--border);
}

.badge.offline { color: var(--red); }
.badge.online { color: var(--green); border-color: var(--green); }

main {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 16px;
  padding: 16px;
  max-width: 1600px;
  margin: 0 auto;
}

.sidebar {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px;
  height: fit-content;
  position: sticky;
  top: 16px;
}

.sidebar h2 {
  font-size: 14px;
  color: var(--accent-2);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

#add-form {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
}

#add-form input {
  flex: 1;
  padding: 8px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 4px;
  font-size: 13px;
}

#add-form input:focus {
  outline: none;
  border-color: var(--accent);
}

button {
  background: var(--accent);
  color: var(--bg);
  border: none;
  padding: 8px 14px;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
  transition: background 0.15s;
}

button:hover { background: var(--accent-2); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.error {
  color: var(--red);
  font-size: 12px;
  padding: 6px 0;
}

.hidden { display: none !important; }

#player-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.player-card {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  position: relative;
  transition: border-color 0.15s;
}

.player-card:hover { border-color: var(--accent); }
.player-card.selected { border-color: var(--accent); background: var(--bg); }

.player-card .status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-dim);
}
.player-card.in-game .status-dot {
  background: var(--in-game);
  box-shadow: 0 0 8px var(--in-game);
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.player-card .name { flex: 1; font-size: 13px; }
.player-card .tag { color: var(--text-dim); font-size: 11px; }

.player-card .remove-btn {
  background: transparent;
  color: var(--text-dim);
  padding: 2px 6px;
  font-size: 14px;
}
.player-card .remove-btn:hover { color: var(--red); background: transparent; }

.main-view {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0;
  min-height: 600px;
  display: grid;
  grid-template-columns: 1fr auto;
  overflow: hidden;
}

.primary-pane {
  padding: 20px;
  min-width: 0;
}

.history-pane {
  background: var(--bg);
  border-left: 1px solid var(--border);
  width: 380px;
  transition: width 0.25s ease;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.history-pane.collapsed {
  width: 40px;
}

.history-pane.collapsed .history-body {
  display: none;
}

.history-pane.collapsed .history-header {
  flex-direction: column;
  padding: 8px 4px;
  gap: 10px;
}

.history-pane.collapsed .history-header h3 {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: 11px;
  white-space: nowrap;
  margin: 0;
}

.history-pane.collapsed #history-toggle {
  transform: rotate(180deg);
  width: 100%;
  order: -1;
}

.history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  gap: 8px;
}

#history-toggle {
  flex-shrink: 0;
  z-index: 2;
  position: relative;
}

.history-header h3 {
  font-size: 13px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.icon-btn {
  background: transparent;
  color: var(--accent);
  padding: 4px 8px;
  font-size: 16px;
  border: 1px solid var(--border);
  border-radius: 3px;
}
.icon-btn:hover { background: var(--panel-2); color: var(--accent-2); }

.history-body {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
}

.history-summary {
  background: var(--panel-2);
  padding: 10px;
  border-radius: 4px;
  margin-bottom: 12px;
  font-size: 12px;
  color: var(--text-dim);
}
.history-summary strong { color: var(--accent-2); }
.history-summary .summary-row { display: flex; justify-content: space-between; padding: 2px 0; }

.history-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.history-match {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  gap: 8px;
  padding: 8px;
  background: var(--panel-2);
  border-left: 3px solid var(--border);
  border-radius: 3px;
  align-items: center;
  font-size: 12px;
}

.history-match.win { border-left-color: var(--green); background: linear-gradient(90deg, rgba(46, 204, 113, 0.08), var(--panel-2)); }
.history-match.loss { border-left-color: var(--red); background: linear-gradient(90deg, rgba(231, 76, 60, 0.08), var(--panel-2)); }

.history-match .h-icon {
  width: 40px;
  height: 40px;
  border-radius: 4px;
}

.history-match .h-info { min-width: 0; }
.history-match .h-champ { color: var(--accent-2); font-weight: 600; }
.history-match .h-queue { color: var(--text-dim); font-size: 10px; text-transform: uppercase; }
.history-match .h-when { color: var(--text-dim); font-size: 10px; }

.history-match .h-stats { text-align: right; }
.history-match .h-kda { font-weight: 600; }
.history-match .h-kda.win { color: var(--green); }
.history-match .h-kda.loss { color: var(--red); }
.history-match .h-cs { color: var(--text-dim); font-size: 10px; }

.history-loading, .history-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-dim);
}

#empty-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-dim);
}

#empty-state h2 { color: var(--accent); margin-bottom: 8px; }

.match-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

.match-header h2 { color: var(--accent); font-size: 22px; display: inline-flex; align-items: center; gap: 10px; }

.ended-badge {
  display: inline-block;
  background: var(--red);
  color: var(--accent-2);
  padding: 3px 10px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  vertical-align: middle;
}

#match-view.ended .match-meta span#match-duration {
  background: var(--red-bg);
  color: var(--red);
}

.match-meta {
  display: flex;
  gap: 12px;
  margin-top: 6px;
  color: var(--text-dim);
  font-size: 12px;
}

.match-meta span { padding: 2px 8px; background: var(--panel-2); border-radius: 3px; }

.ai-panel {
  background: linear-gradient(135deg, var(--panel-2), var(--bg));
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 16px;
  margin-bottom: 20px;
}

.ai-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.ai-header h3 {
  color: var(--accent);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.ai-content {
  line-height: 1.6;
  color: var(--accent-2);
  white-space: pre-wrap;
  font-size: 14px;
}

.ai-meta {
  margin-top: 8px;
  font-size: 11px;
  color: var(--text-dim);
}

.teams {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.team {
  background: var(--panel-2);
  border-radius: 6px;
  padding: 12px;
}

.team-blue { border-left: 3px solid var(--blue); }
.team-red { border-left: 3px solid var(--red); }

.team h3 {
  font-size: 14px;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.team-blue h3 { color: var(--blue); }
.team-red h3 { color: var(--red); }

.players { display: flex; flex-direction: column; gap: 8px; }

.match-player {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 10px;
  padding: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  align-items: center;
}

.match-player.tracked {
  border-color: var(--accent);
  box-shadow: 0 0 12px rgba(200, 155, 60, 0.3);
}

.match-player .champ-icon {
  width: 48px;
  height: 48px;
  border-radius: 6px;
  background: var(--panel-2);
}

.match-player .player-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.match-player .player-name {
  font-weight: 600;
  color: var(--accent-2);
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.match-player .player-name.tracked-name { color: var(--accent); }
.match-player .champ-name { font-size: 11px; color: var(--text-dim); }
.match-player .position { font-size: 10px; color: var(--text-dim); text-transform: uppercase; }

.match-player .stats {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  font-size: 11px;
  gap: 2px;
  min-width: 140px;
}

.match-player .rank {
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
}

.match-player .rank.iron { color: #6b6b6b; }
.match-player .rank.bronze { color: #cd7f32; }
.match-player .rank.silver { color: #c0c0c0; }
.match-player .rank.gold { color: #ffd700; }
.match-player .rank.platinum { color: #00d4aa; }
.match-player .rank.emerald { color: #50c878; }
.match-player .rank.diamond { color: #b9f2ff; }
.match-player .rank.master { color: #d946ef; }
.match-player .rank.grandmaster { color: #ef4444; }
.match-player .rank.challenger { color: #fbbf24; }
.match-player .rank.unranked { color: var(--text-dim); }

.match-player .winrate { color: var(--text-dim); }
.match-player .winrate.good { color: var(--green); }
.match-player .winrate.bad { color: var(--red); }

.match-player .recent-form {
  display: flex;
  gap: 2px;
  margin-top: 2px;
}

.form-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-dim);
}
.form-dot.win { background: var(--green); }
.form-dot.loss { background: var(--red); }

.match-player .mastery-line {
  font-size: 10px;
  color: var(--text-dim);
}

#not-in-game {
  text-align: center;
  padding: 60px 20px;
}
#not-in-game h2 { color: var(--accent); margin-bottom: 8px; }

#loading { text-align: center; padding: 60px 20px; color: var(--text-dim); }

@media (max-width: 900px) {
  main { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .teams { grid-template-columns: 1fr; }
  .main-view { grid-template-columns: 1fr; }
  .history-pane { width: 100% !important; border-left: none; border-top: 1px solid var(--border); }
  .history-pane.collapsed .history-header h3 { writing-mode: horizontal-tb; transform: none; }
}
