.gomoku-tools {
  display: flex;
  gap: 8px;
  align-items: center;
}

.gomoku-btn.secondary,
.gomoku-btn.ghost,
.gomoku-btn.danger {
  font-size: 14px;
  padding: 6px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: #f5f5f5;
  cursor: pointer;
  transition: all 0.2s ease;
}

[data-theme="light"] .gomoku-btn.secondary {
  border-color: rgba(59, 130, 246, 0.3);
  background: rgba(59, 130, 246, 0.1);
  color: #1e40af;
}

.gomoku-btn.secondary:hover,
.gomoku-btn.ghost:hover,
.gomoku-btn.danger:hover {
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
}

[data-theme="light"] .gomoku-btn.secondary:hover {
  border-color: rgba(59, 130, 246, 0.5);
  background: rgba(59, 130, 246, 0.15);
}

.gomoku-btn.ghost {
  background: transparent;
  color: #ffd480;
}

[data-theme="light"] .gomoku-btn.ghost {
  color: #2563eb;
}

.gomoku-btn.ghost:hover {
  color: #ffe0a6;
}

[data-theme="light"] .gomoku-btn.ghost:hover {
  color: #1d4ed8;
}

.gomoku-btn.danger {
  border-color: rgba(255, 107, 107, 0.4);
  color: #ff8080;
}

[data-theme="light"] .gomoku-btn.danger {
  border-color: rgba(239, 68, 68, 0.4);
  color: #dc2626;
}

.gomoku-btn.danger:hover {
  border-color: rgba(255, 107, 107, 0.8);
  color: #ffb3b3;
}

[data-theme="light"] .gomoku-btn.danger:hover {
  border-color: rgba(239, 68, 68, 0.6);
  color: #b91c1c;
}

.gomoku-log-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(6px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

[data-theme="light"] .gomoku-log-modal {
  background: rgba(15, 23, 42, 0.4);
}

.gomoku-log-modal.hidden {
  display: none;
}

.log-modal-content {
  width: min(720px, 90vw);
  max-height: 80vh;
  background: rgba(12, 16, 24, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
}

[data-theme="light"] .log-modal-content {
  background: linear-gradient(135deg, rgba(219, 234, 254, 0.98), rgba(239, 246, 255, 0.98));
  border: 1px solid rgba(59, 130, 246, 0.2);
  box-shadow: 0 30px 80px rgba(59, 130, 246, 0.25);
}

.log-modal-header,
.log-modal-footer {
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

[data-theme="light"] .log-modal-header,
[data-theme="light"] .log-modal-footer {
  border-bottom-color: rgba(59, 130, 246, 0.15);
}

.log-modal-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: none;
}

[data-theme="light"] .log-modal-footer {
  border-top-color: rgba(59, 130, 246, 0.15);
}

.log-modal-header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: #f5f5f5;
}

[data-theme="light"] .log-modal-header h3 {
  color: #1e40af;
}

.icon-btn {
  background: transparent;
  border: none;
  color: #9ea7b3;
  font-size: 18px;
  cursor: pointer;
  transition: color 0.2s ease;
}

.icon-btn:hover {
  color: #ffffff;
}

[data-theme="light"] .icon-btn {
  color: #64748b;
}

[data-theme="light"] .icon-btn:hover {
  color: #1e40af;
}

.log-modal-body {
  padding: 16px 20px;
  overflow-y: auto;
  max-height: 60vh;
}

.log-empty {
  text-align: center;
  color: #8892a6;
  margin: 32px 0;
}

.log-session {
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 12px 16px;
  margin-bottom: 12px;
  background: rgba(255, 255, 255, 0.02);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.log-session header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  color: #dbe3f3;
}

.log-session .meta {
  font-size: 13px;
  color: #9ea7b3;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.log-session .meta span {
  background: rgba(255, 255, 255, 0.05);
  padding: 2px 6px;
  border-radius: 999px;
}

.log-session .result {
  font-size: 14px;
  color: #f5f5f5;
}

.log-session .stats {
  font-size: 12px;
  color: #9ea7b3;
}

@media (max-width: 640px) {
  .gomoku-tools {
    flex-direction: column;
    align-items: flex-start;
  }

  .gomoku-log-modal {
    align-items: flex-end;
  }

  .log-modal-content {
    width: 100%;
    border-radius: 20px 20px 0 0;
  }
}