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

body {
  background: #2c2418;
  color: #e0dcd4;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  min-height: 100vh;
}

#app {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

header h1 {
  text-align: center;
  font-size: 1.8rem;
  color: #f0ece4;
  margin-bottom: 20px;
  letter-spacing: 1px;
  cursor: pointer;
}

.hidden {
  display: none !important;
}

/* ===== Lobby ===== */
#lobby-columns {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  justify-content: center;
}

.lobby-panel {
  background: #3d3224;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.lobby-panel.centered {
  max-width: 500px;
  margin: 0 auto;
  text-align: center;
}

#create-panel {
  width: 340px;
  flex-shrink: 0;
}

#games-panel {
  flex: 1;
  min-width: 300px;
  max-width: 500px;
}

.lobby-panel h2 {
  font-size: 1.2rem;
  margin-bottom: 16px;
  color: #c8bfa8;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: #998e78;
  margin-bottom: 6px;
}

.form-group input[type="text"],
.form-group input[type="number"] {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid #5a4d3a;
  border-radius: 6px;
  background: #2c2418;
  color: #e0dcd4;
  font-size: 0.95rem;
}

#time-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.time-btn {
  padding: 10px;
  border: 2px solid #5a4d3a;
  border-radius: 8px;
  background: transparent;
  color: #e0dcd4;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.time-btn:hover {
  border-color: #c8a85c;
  background: rgba(200, 168, 92, 0.1);
}

.time-btn.selected {
  border-color: #c8a85c;
  background: rgba(200, 168, 92, 0.25);
  color: #fff;
}

#custom-time-row {
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

#custom-time-row input {
  width: 80px;
  padding: 6px 10px;
  border: 1px solid #5a4d3a;
  border-radius: 6px;
  background: #2c2418;
  color: #e0dcd4;
  font-size: 0.95rem;
}

#custom-time-row span {
  font-size: 0.85rem;
  color: #998e78;
}

.primary-btn {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 8px;
  background: #8b6f3a;
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
}

.primary-btn:hover {
  background: #a07e42;
}

.secondary-btn {
  padding: 10px 20px;
  border: 2px solid #5a4d3a;
  border-radius: 8px;
  background: transparent;
  color: #e0dcd4;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.secondary-btn:hover {
  border-color: #aaa;
}

.danger-btn {
  width: 100%;
  padding: 10px;
  border: none;
  border-radius: 8px;
  background: #8B3A3A;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.danger-btn:hover {
  background: #a04040;
}

/* Games list */
#games-list {
  max-height: 400px;
  overflow-y: auto;
}

.empty-state {
  text-align: center;
  color: #7a6e5a;
  padding: 40px 20px;
  font-size: 0.95rem;
}

.game-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-radius: 8px;
  background: #2c2418;
  margin-bottom: 8px;
  transition: background 0.15s;
  cursor: pointer;
}

.game-row:hover {
  background: #3a2e1e;
}

.game-row-info {
  flex: 1;
}

.game-row-name {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.game-row-details {
  font-size: 0.8rem;
  color: #998e78;
}

.game-row-join {
  padding: 6px 16px;
  border: none;
  border-radius: 6px;
  background: #8b6f3a;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  flex-shrink: 0;
}

.game-row-join:hover {
  background: #a07e42;
}

/* ===== Waiting View ===== */
#waiting-view p {
  color: #998e78;
  margin-bottom: 12px;
}

#share-link-row {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

#share-link {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid #5a4d3a;
  border-radius: 6px;
  background: #2c2418;
  color: #e0dcd4;
  font-size: 0.85rem;
}

#btn-copy-link {
  padding: 8px 16px;
  border: none;
  border-radius: 6px;
  background: #8b6f3a;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}

#game-settings-summary {
  font-size: 0.85rem;
  color: #998e78;
  margin-bottom: 16px;
}

/* ===== Game View ===== */
#main {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  justify-content: center;
}

#board-wrapper {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}

#board-container {
  background: #d4a85c;
  border-radius: 0;
  padding: 20px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

#board {
  display: block;
  cursor: pointer;
}

/* Player bars (lichess-style) */
.player-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: #3d3224;
  font-size: 0.95rem;
}

.opponent-bar {
  border-radius: 12px 12px 0 0;
}

.self-bar {
  border-radius: 0 0 12px 12px;
}

.player-bar-name {
  font-weight: 600;
}

.player-bar-clock {
  font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
  font-size: 1.4rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 6px;
  background: #2c2418;
  color: #e0dcd4;
  min-width: 80px;
  text-align: center;
}

.player-bar-clock.active {
  background: #e0dcd4;
  color: #2c2418;
}

.player-bar-clock.low-time {
  background: #D94A4A;
  color: #fff;
}

.player-bar .side-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.7rem;
  font-weight: 700;
  margin-right: 8px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.side-badge.side-b {
  background: #222;
  color: #fff;
  border: 1px solid #555;
}

.side-badge.side-w {
  background: #eee;
  color: #222;
  border: 1px solid #bbb;
}

/* Sidebar */
#sidebar {
  width: 260px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

#status {
  background: #3d3224;
  border-radius: 12px;
  padding: 20px;
  text-align: center;
}

#turn-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 8px;
}

#current-player {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 14px;
  border-radius: 16px;
  font-size: 1rem;
  font-weight: 700;
}

#current-player.player-b {
  background: #222;
  color: #fff;
  border: 1px solid #555;
}

#current-player.player-w {
  background: #eee;
  color: #222;
  border: 1px solid #bbb;
}

#turn-text {
  font-size: 1.2rem;
}

#pieces-info {
  font-size: 1rem;
  color: #998e78;
  margin-bottom: 4px;
}

#turn-number {
  font-size: 0.85rem;
  color: #7a6e5a;
}

#game-result {
  margin-top: 12px;
  font-size: 1.3rem;
  font-weight: 700;
  padding: 8px;
  border-radius: 8px;
}

#game-result.win-b {
  background: rgba(0, 0, 0, 0.3);
  color: #e0dcd4;
}

#game-result.win-w {
  background: rgba(255, 255, 255, 0.15);
  color: #f0ece4;
}

#game-result.draw {
  background: rgba(255, 255, 255, 0.1);
  color: #998e78;
}

#controls {
  display: flex;
  gap: 8px;
}

/* Move list */
#move-list-container {
  background: #3d3224;
  border-radius: 12px;
  padding: 16px;
}

#move-list-container h2 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: #998e78;
}

#move-list {
  max-height: 200px;
  overflow-y: auto;
  font-size: 0.8rem;
  color: #998e78;
  font-family: 'SF Mono', 'Consolas', monospace;
}

.move-entry {
  padding: 2px 0;
}

.move-b {
  color: #e0dcd4;
}

.move-w {
  color: #c8bfa8;
}

/* Rules */
#rules {
  background: #3d3224;
  border-radius: 12px;
  padding: 16px;
}

#rules h2 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: #998e78;
}

#rules ul {
  list-style: none;
  font-size: 0.85rem;
  color: #998e78;
}

#rules li {
  margin-bottom: 6px;
  padding-left: 12px;
  position: relative;
}

#rules li::before {
  content: '\2022';
  position: absolute;
  left: 0;
  color: #c8a85c;
}

#rules strong {
  color: #e0dcd4;
}

/* ===== Attribution ===== */
#attribution {
  text-align: center;
  padding: 24px 0 8px;
  font-size: 0.8rem;
  color: #7a6e5a;
}

#attribution a {
  color: #c8a85c;
  text-decoration: none;
}

#attribution a:hover {
  text-decoration: underline;
}

/* ===== Editor ===== */
#editor-main {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  justify-content: center;
}

#editor-board-wrapper {
  flex-shrink: 0;
}

#editor-board-container {
  background: #d4a85c;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

#editor-board {
  display: block;
  cursor: pointer;
}

#editor-sidebar {
  width: 260px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

#editor-tools {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
}

.tool-btn {
  padding: 10px;
  border: 2px solid #5a4d3a;
  border-radius: 8px;
  background: transparent;
  color: #e0dcd4;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.tool-btn:hover {
  border-color: #c8a85c;
  background: rgba(200, 168, 92, 0.1);
}

.tool-btn.selected {
  border-color: #c8a85c;
  background: rgba(200, 168, 92, 0.25);
  color: #fff;
}

#editor-stone-count {
  font-size: 0.95rem;
  color: #c8bfa8;
  margin-bottom: 8px;
}

#editor-win-check {
  font-size: 0.9rem;
  color: #998e78;
}

#editor-win-check.has-win {
  color: #c8102e;
  font-weight: 700;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  #lobby-columns {
    flex-direction: column;
    align-items: center;
  }
  #create-panel, #games-panel {
    width: 100%;
    max-width: 400px;
  }
  #main {
    flex-direction: column;
    align-items: center;
  }
  #sidebar {
    width: 100%;
    max-width: 400px;
  }
  #editor-main {
    flex-direction: column;
    align-items: center;
  }
  #editor-sidebar {
    width: 100%;
    max-width: 400px;
  }
}