.layers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.55rem;
  margin-bottom: 0.75rem;
}

@media (max-width: 800px) {
  .layers { grid-template-columns: 1fr; }
}

.layer {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface2);
  padding: 0.55rem 0.65rem;
  min-height: 7.5rem;
}

.layer h3 {
  margin: 0 0 0.35rem;
  font-size: 0.82rem;
  font-family: var(--mono);
  font-weight: 650;
}

.layer .tag {
  display: inline-block;
  font-size: 0.72rem;
  font-family: var(--mono);
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.layer pre {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.4;
  white-space: pre-wrap;
  word-break: break-word;
}

.layer.is-same { border-color: color-mix(in srgb, #047857 45%, var(--line)); }
.layer.is-diff { border-color: color-mix(in srgb, #b45309 50%, var(--line)); }
.layer.is-danger { border-color: color-mix(in srgb, var(--err) 55%, var(--line)); }

.file-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.65rem;
}

.file-tabs button {
  font-family: var(--mono);
  font-size: 0.78rem;
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  cursor: pointer;
}

.file-tabs button.is-active {
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 650;
}

.file-tabs .badge {
  margin-left: 0.25rem;
  font-size: 0.7rem;
  color: #b45309;
}

.commit-row {
  font-family: var(--mono);
  font-size: 0.8rem;
  margin: 0 0 0.75rem;
  color: var(--muted);
}

.commit-row strong { color: var(--text); }

.zone-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

@media (max-width: 720px) {
  .zone-grid { grid-template-columns: 1fr; }
}

.zone {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.7rem;
  background: var(--surface2);
}

.zone h3 {
  margin: 0 0 0.45rem;
  font-size: 0.95rem;
}

.zone.safe h3 { color: #047857; }
.zone.danger h3 { color: var(--err); }

.zone p.zone-lead {
  margin: 0 0 0.55rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.action-grid {
  display: grid;
  gap: 0.45rem;
}

.action-grid button {
  font-family: var(--mono);
  font-size: 0.8rem;
  text-align: left;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  cursor: pointer;
}

.action-grid button:hover { border-color: var(--accent); }
.action-grid button.danger { color: var(--err); }
.action-grid button:disabled { opacity: 0.45; cursor: not-allowed; }

.confirm-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  margin: 0.55rem 0 0.35rem;
  color: var(--muted);
}

.risk-meter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.75rem 0 0;
  font-family: var(--mono);
  font-size: 0.78rem;
}

.risk-meter span {
  padding: 0.25rem 0.45rem;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.risk-meter .ok { color: #047857; border-color: #047857; }
.risk-meter .warn { color: #b45309; border-color: #b45309; }
.risk-meter .bad { color: var(--err); border-color: var(--err); }

.log-box {
  font-family: var(--mono);
  font-size: 0.8rem;
  margin: 0;
  padding: 0.65rem 0.75rem;
  background: #1a222c;
  color: #e8eef4;
  border-radius: 8px;
  border: 1px solid var(--line);
  min-height: 7rem;
  max-height: 12rem;
  overflow: auto;
  white-space: pre-wrap;
}

.log-box .ok { color: #8fd4a8; }
.log-box .warn { color: #f0c674; }
.log-box .err { color: #f5a8a8; }
.log-box .muted { color: #7a8a9a; }

.cheat-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.cheat-table th,
.cheat-table td {
  text-align: left;
  padding: 0.4rem 0.45rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.hint-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.hint-list li { margin: 0.35rem 0; }

.status-row {
  font-family: var(--mono);
  font-size: 0.85rem;
  margin: 0 0 0.65rem;
  color: var(--muted);
}

.status-row strong { color: var(--text); }

.legend-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 0.55rem;
}