.tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
.theme-label {
  font-size: 12px;
  color: var(--muted);
}
.theme-switch {
  position: relative;
  width: 42px;
  height: 24px;
  display: inline-block;
}
.theme-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.theme-slider {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: var(--surface-muted);
  border: 1px solid var(--border-strong);
  transition: background 0.2s ease, border-color 0.2s ease;
}
.theme-slider::before {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 2px;
  border-radius: 50%;
  background: var(--text);
  transition: transform 0.2s ease, background 0.2s ease;
  box-shadow: var(--shadow-node);
}
.theme-switch input:checked + .theme-slider {
  background: color-mix(in srgb, var(--accent-secondary) 25%, var(--surface-muted));
  border-color: color-mix(in srgb, var(--accent-secondary) 40%, transparent);
}
.theme-switch input:checked + .theme-slider::before {
  transform: translateX(18px);
  background: var(--text-on-accent);
}
.tab-btn {
  border: 1px solid var(--border-strong);
  background: var(--surface-muted);
  color: var(--muted);
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.2s, color 0.2s;
}
.tab-btn.active {
  color: var(--text);
  border-color: color-mix(in srgb, var(--accent-primary) 70%, transparent);
  background: color-mix(in srgb, var(--accent-primary) 12%, transparent);
}
.tab-btn:hover { transform: translateY(-1px); }
.pill {
  padding: 8px 12px;
  background: var(--glass);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  color: var(--muted);
  font-size: 13px;
}
label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}
input, button {
  font-family: inherit;
}
input {
  padding: 12px 14px;
  background: var(--surface-input);
  border: 1px solid var(--border-strong);
  color: var(--text);
  border-radius: 10px;
  outline: none;
  transition: border-color 0.2s, transform 0.15s;
}
input:focus {
  border-color: var(--accent);
  transform: translateY(-1px);
}
.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 6px;
}
button {
  border: none;
  border-radius: 12px;
  padding: 12px 16px;
  cursor: pointer;
  font-weight: 600;
  color: var(--text-on-accent);
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  box-shadow: var(--shadow-accent-1), var(--shadow-accent-2);
  transition: transform 0.15s, box-shadow 0.15s;
}
button.secondary {
  background: var(--surface-input);
  color: var(--text);
  box-shadow: none;
  border: 1px solid var(--border-subtle);
}
button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.toast {
  position: fixed;
  right: 20px;
  top: 20px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--surface-elevated);
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-size: 12px;
  box-shadow: var(--shadow-group);
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
  z-index: 999;
}
.toast.show {
  opacity: 1;
  transform: translateY(0);
}
.toast.success { border-color: color-mix(in srgb, var(--status-green) 60%, transparent); }
.toast.error { border-color: color-mix(in srgb, var(--status-red) 60%, transparent); }
button:hover { transform: translateY(-1px); }
button:active { transform: translateY(0); }
.suffixes {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--surface-chip);
  border: 1px solid var(--border-muted);
  border-radius: 999px;
  color: var(--text);
  font-weight: 600;
  letter-spacing: 0.3px;
}
.chip button {
  background: none;
  color: var(--text);
  padding: 0 4px;
  box-shadow: none;
}
.chip button:hover { color: var(--danger); }
.structure-card {
  background: var(--surface-muted-2);
  border: 1px solid var(--border-muted);
  border-radius: 14px;
  padding: 14px;
  color: var(--text);
  display: grid;
  gap: 10px;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.structure-card:hover {
  transform: translateY(-1px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-group);
}
.structure-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.structure-card-title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.structure-card-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
  gap: 8px;
}
.structure-card-stat {
  background: var(--surface-muted);
  border: 1px solid var(--border-muted);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 12px;
  color: var(--muted);
}
.structure-card-stat strong {
  display: block;
  font-size: 14px;
  color: var(--text);
  margin-top: 4px;
}
.structure-card-date {
  font-size: 12px;
  color: var(--muted);
}
.group {
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 14px;
  box-shadow: var(--shadow-group);
}
.group-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  gap: 10px;
}
.group-header h3 {
  margin: 0;
  font-size: 16px;
  letter-spacing: -0.2px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 3px var(--shadow-dot);
}
.status-dot.ok { background: var(--accent-primary); }
.status-dot.off { background: var(--status-danger); }
.tag {
  background: var(--surface-chip);
  border: 1px solid var(--border-muted);
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
}
.constellation {
  position: relative;
  min-height: 220px;
  overflow: hidden;
  border-radius: 12px;
  background: radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--accent-primary) 14%, transparent), transparent 45%),
              radial-gradient(circle at 20% 80%, color-mix(in srgb, var(--accent-secondary) 12%, transparent), transparent 35%),
              var(--surface-muted-2);
  border: 1px solid var(--border-muted);
  padding-bottom: 10px;
}
.center-node {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--glass);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  padding: 12px 16px;
  color: var(--text);
  font-weight: 700;
  text-align: center;
  box-shadow: var(--shadow-center);
}
.nodes {
  position: relative;
  width: 100%;
  height: 260px;
}
.node {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 8px 10px;
  border-radius: 10px;
  background: var(--surface-chip);
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-weight: 700;
  min-width: 80px;
  text-align: center;
  box-shadow: var(--shadow-node);
}
.node small {
  display: block;
  color: var(--muted);
  font-weight: 500;
  margin-top: 6px;
}
.connector {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 2px;
  height: 2px;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--accent-primary) 70%, transparent),
    color-mix(in srgb, var(--accent-secondary) 40%, transparent)
  );
  transform-origin: center;
  opacity: 0.8;
}
.details {
  margin-top: 10px;
  display: grid;
  gap: 6px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.detail {
  background: var(--surface-muted);
  border: 1px solid var(--border-muted);
  border-radius: 12px;
  padding: 10px 12px;
  color: var(--muted);
  font-size: 13px;
}
.detail strong {
  color: var(--text);
}
.empty, .error {
  text-align: center;
  color: var(--muted);
  padding: 20px;
  border: 1px dashed var(--border-strong);
  border-radius: 14px;
}
.error { color: var(--danger); border-color: color-mix(in srgb, var(--status-danger) 35%, transparent); }