.arch-wrapper {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  justify-content: center;
}

.arch-column {
  flex: 1;
  max-width: 460px;
}

.arch-col-title {
  text-align: center;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 12px;
  color: var(--text);
}

.arch-block {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
  margin-bottom: 12px;
}

.arch-block-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text2);
  margin-bottom: 10px;
}

.arch-process-row {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}

.arch-module {
  flex: 1;
  text-align: center;
  padding: 8px 6px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.5;
  border: 1px solid var(--border);
  background: var(--bg2);
}

.arch-module .sub {
  color: var(--text2);
  font-size: 10px;
  font-weight: 400;
  display: block;
}

.arch-module.highlight {
  border-color: var(--accent);
  background: var(--card-hover);
}

.arch-arrow-h {
  color: var(--text2);
  font-size: 16px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.arch-arrow-out {
  color: var(--accent);
  font-size: 15px;
  font-weight: 700;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  margin-left: 6px;
}

.arch-game-box {
  text-align: center;
  padding: 10px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
  border: 1px dashed var(--border);
  background: var(--bg2);
  color: var(--text);
}

.arch-game-box .sub {
  color: var(--text2);
  font-size: 10px;
  font-weight: 400;
  display: block;
}

.arch-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 140px;
  flex-shrink: 0;
  gap: 6px;
}

.arch-conn-line {
  width: 2px;
  height: 80px;
  background: linear-gradient(to bottom, var(--accent), var(--accent2));
}

.arch-conn-box {
  text-align: center;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--yellow);
  background: rgba(245, 158, 11, 0.08);
  color: var(--text);
}

.arch-conn-box.relay {
  border-color: var(--accent);
  background: rgba(124, 92, 252, 0.08);
}

.arch-conn-box .sub {
  color: var(--text2);
  font-size: 10px;
  font-weight: 400;
  display: block;
}

.arch-conn-label {
  color: var(--text2);
  font-size: 10px;
  text-align: center;
}