leistungsbilanz-ts/src/app/globals.css

body {
  background-color: #f5f7fb;
}

.card {
  border-radius: 0.5rem;
}

.table td input.form-control-sm,
.table td select.form-select-sm {
  min-width: 8rem;
}

.circuit-tree-table .section-row td {
  background: #e9eef8;
  border-top: 2px solid #c6d3ea;
  font-weight: 600;
}

.circuit-tree-table .summary-row td {
  background: #f5f8fd;
  font-weight: 600;
}

.circuit-tree-table .device-row td {
  background: #ffffff;
}

.circuit-tree-table .reserve-row td {
  background: #f8fbff;
}

.circuit-tree-table .placeholder-row td {
  background: #f7f7f7;
  color: #6c757d;
  font-style: italic;
}

.circuit-tree-table .indented-cell {
  padding-left: 1.5rem;
}

.tree-editor-shell {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-width: 0;
}

.editor-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  position: sticky;
  top: 0;
  z-index: 12;
  padding: 0.35rem 0;
  background: #fff;
  box-shadow: 0 1px 0 rgba(196, 205, 220, 0.8);
}

.editor-toolbar button {
  border: 1px solid #c4cddc;
  background: #fff;
  padding: 0.28rem 0.6rem;
  border-radius: 4px;
  font-size: 0.82rem;
}

.editor-toolbar button:disabled {
  opacity: 0.45;
}

.editor-toolbar .project-device-drawer-toggle {
  border-color: #2563eb;
  background: #2563eb;
  color: #fff;
  font-weight: 600;
}

.active-view-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.5rem;
  border: 1px solid #bfdbfe;
  border-radius: 5px;
  background: #eff6ff;
  color: #1e3a5f;
  font-size: 0.78rem;
}

.active-view-label {
  font-weight: 600;
}

.active-view-chip,
.active-view-reset {
  border: 1px solid #93b4df;
  border-radius: 999px;
  background: #fff;
  color: #1e3a5f;
  padding: 0.18rem 0.48rem;
  font-size: 0.76rem;
  cursor: pointer;
}

.active-view-chip:hover,
.active-view-reset:hover {
  border-color: #2563eb;
}

.active-view-reset {
  margin-left: auto;
  font-weight: 600;
}

.distribution-power-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(12rem, 1fr));
  gap: 0.5rem;
  padding: 0.55rem;
  border: 1px solid #cbd5e1;
  border-radius: 5px;
  background: #f8fafc;
}

.distribution-power-summary > div {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.distribution-power-summary span {
  color: #475569;
  font-size: 0.74rem;
  line-height: 1.2;
}

.distribution-power-summary strong {
  color: #172033;
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  .distribution-power-summary {
    grid-template-columns: 1fr;
  }
}

.column-settings-menu {
  position: absolute;
  z-index: 9;
  margin-top: 2rem;
  border: 1px solid #cfd7e5;
  background: #fff;
  border-radius: 5px;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
  padding: 0.55rem;
  width: 340px;
  color: #1f2937;
  text-align: left;
}

.column-settings-title-row,
.column-settings-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
}

.column-settings-title-row {
  margin-bottom: 0.25rem;
  font-size: 0.82rem;
}

.column-settings-close {
  border: 0 !important;
  background: transparent !important;
  color: #4b5563;
  padding: 0.05rem 0.2rem !important;
  font-size: 1rem !important;
  line-height: 1;
  cursor: pointer;
}

.column-settings-explanation {
  margin-bottom: 0.4rem;
  color: #4b5563;
  font-size: 0.72rem;
  line-height: 1.3;
}

.column-settings-search {
  width: 100%;
  margin-bottom: 0.4rem;
  border: 1px solid #c4cddc;
  border-radius: 4px;
  padding: 0.3rem 0.4rem;
  font-size: 0.76rem;
}

.column-settings-list {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  max-height: 300px;
  overflow: auto;
  border: 1px solid #e1e6ef;
  border-radius: 4px;
  padding: 0.25rem;
}

.column-settings-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
  border: 1px solid transparent;
  border-radius: 4px;
  padding: 0.1rem;
}

.column-settings-item.selected {
  border-color: #bfdbfe;
  background: #eff6ff;
}

.column-settings-item.dragging {
  opacity: 0.55;
}

.column-settings-item.drop-target {
  border-color: #2b6cb0;
  background: #ebf4ff;
}

.column-settings-item.locked {
  background: #f7fafc;
}

.column-visibility-button {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex: 1;
  min-width: 0;
  border: 0 !important;
  background: transparent !important;
  padding: 0.2rem 0.25rem !important;
  color: inherit;
  text-align: left;
  font-size: 0.8rem;
  cursor: pointer;
}

.column-visibility-button:disabled {
  cursor: default;
}

.selection-marker {
  display: inline-flex;
  flex: 0 0 1rem;
  align-items: center;
  justify-content: center;
  color: #1d4ed8;
  font-weight: 700;
}

.column-settings-order {
  display: flex;
  gap: 0.2rem;
}

.column-settings-order button {
  border: 1px solid #c4cddc;
  background: #fff;
  border-radius: 3px;
  font-size: 0.72rem;
  padding: 0.08rem 0.28rem;
}

.tree-grid-wrap {
  overflow: auto;
  border: 1px solid #d9dee8;
  background: #fff;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  max-height: max(28rem, calc(100vh - 12rem));
  scrollbar-gutter: stable;
}

.column-settings-empty {
  padding: 0.55rem 0.35rem;
  color: #6b7280;
  font-size: 0.76rem;
}

.column-settings-footer {
  justify-content: flex-end;
  margin-top: 0.45rem;
}

.column-settings-footer button.primary {
  border-color: #2563eb;
  background: #2563eb;
  color: #fff;
}

.tree-editor-layout {
  display: block;
  min-height: 560px;
  min-width: 0;
  position: relative;
}

.project-device-sidebar {
  border: 1px solid #d9dee8;
  background: #fff;
  padding: 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.project-device-sidebar h3 {
  margin: 0;
  font-size: 1rem;
}

.project-device-sidebar input,
.project-device-sidebar select {
  width: 100%;
  border: 1px solid #cfd7e5;
  border-radius: 4px;
  padding: 0.25rem 0.35rem;
}

.project-device-list {
  max-height: 360px;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.project-device-item {
  border: 1px solid #d5ddec;
  background: #f8faff;
  text-align: left;
  padding: 0.4rem;
  border-radius: 4px;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  font-size: 0.8rem;
}

.project-device-item.selected {
  border-color: #4c7dd9;
  background: #edf3ff;
}

.project-device-item.dragging {
  opacity: 0.55;
  border-style: dashed;
}

.sidebar-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.sidebar-actions label {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.82rem;
}

.sidebar-actions button {
  border: 1px solid #c4cddc;
  background: #fff;
  border-radius: 4px;
  padding: 0.3rem 0.45rem;
  font-size: 0.82rem;
}

.tree-grid {
  width: max-content;
  min-width: 0;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.tree-grid th,
.tree-grid td {
  border: 1px solid #e4e9f2;
  padding: 0.35rem 0.4rem;
  vertical-align: middle;
}

.tree-grid th {
  width: 1px;
  background: #f4f7fb;
  position: sticky;
  top: 0;
  z-index: 2;
  vertical-align: top;
  white-space: normal;
}

.tree-grid td {
  white-space: nowrap;
}

.tree-grid .header-cell {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.2rem;
  min-width: 0;
}

.tree-grid .header-filter-btn {
  display: block;
  width: 100%;
  border: 1px solid #c4cddc;
  background: #fff;
  border-radius: 3px;
  font-size: 0.75rem;
  padding: 0.15rem 0.35rem;
  white-space: nowrap;
}

.tree-grid .header-sort-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.25rem;
  width: 100%;
  min-width: 0;
  border: 0;
  background: transparent;
  padding: 0;
  color: #1f2937;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.15;
  overflow-wrap: anywhere;
  white-space: normal;
  text-align: left;
  cursor: pointer;
}

.project-device-drawer {
  position: fixed;
  z-index: 1040;
  top: 5.5rem;
  right: 1rem;
  left: auto;
  width: min(360px, calc(100vw - 2rem));
  max-height: calc(100vh - 7rem);
  overflow: auto;
  border-radius: 0.5rem;
  box-shadow: 0 0.75rem 2rem rgba(31, 41, 55, 0.22);
}

.project-device-drawer-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.project-device-drawer-header span {
  color: #6b7280;
  font-size: 0.75rem;
}

.project-device-drawer-header button {
  border: 1px solid #c4cddc;
  background: #fff;
  border-radius: 4px;
  padding: 0.25rem 0.4rem;
  font-size: 0.78rem;
}

.tree-grid .header-sort-btn:hover span:first-child,
.tree-grid .header-sort-btn:focus-visible span:first-child {
  text-decoration: underline;
}

.tree-grid .sort-indicator {
  color: #2563eb;
  font-size: 0.85rem;
}

.tree-grid .header-filter-btn.active {
  border-color: #2563eb;
  color: #2563eb;
  background: #eff6ff;
}

.tree-grid .header-filter-menu {
  position: absolute;
  z-index: 7;
  margin-top: 0.2rem;
  border: 1px solid #cfd7e5;
  background: #fff;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
  width: 300px;
  padding: 0.55rem;
  text-align: left;
}

.tree-grid .header-filter-title-row,
.tree-grid .header-filter-selection-actions,
.tree-grid .header-filter-footer,
.tree-grid .header-filter-footer-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
}

.tree-grid .header-filter-title-row {
  margin-bottom: 0.25rem;
  font-size: 0.82rem;
}

.tree-grid .header-filter-close {
  border: 0;
  background: transparent;
  color: #4b5563;
  padding: 0.05rem 0.2rem;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
}

.tree-grid .header-filter-selection-actions {
  justify-content: flex-start;
  margin: 0.4rem 0 0.3rem;
  font-size: 0.72rem;
}

.tree-grid .header-filter-selection-actions span {
  margin-left: auto;
  color: #4b5563;
}

.tree-grid .header-filter-selection-actions button,
.tree-grid .header-filter-footer button {
  border: 1px solid #c4cddc;
  background: #fff;
  border-radius: 3px;
  padding: 0.18rem 0.35rem;
  font-size: 0.72rem;
  cursor: pointer;
}

.tree-grid .header-filter-explanation {
  margin-bottom: 0.4rem;
  color: #4b5563;
  font-size: 0.72rem;
  line-height: 1.3;
  white-space: normal;
}

.tree-grid .header-filter-search {
  width: 100%;
  border: 1px solid #c4cddc;
  border-radius: 4px;
  padding: 0.3rem 0.4rem;
  font-size: 0.76rem;
}

.tree-grid .header-filter-values {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  max-height: 210px;
  overflow: auto;
  border: 1px solid #e1e6ef;
  border-radius: 4px;
  padding: 0.25rem;
}

.tree-grid .header-filter-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  width: 100%;
  border: 1px solid transparent;
  border-radius: 3px;
  background: transparent;
  padding: 0.25rem 0.3rem;
  color: #1f2937;
  font-weight: 400;
  font-size: 0.75rem;
  text-align: left;
  cursor: pointer;
}

.tree-grid .header-filter-item:hover {
  background: #f3f4f6;
}

.tree-grid .header-filter-item.selected {
  border-color: #bfdbfe;
  background: #eff6ff;
}

.tree-grid .header-filter-empty {
  padding: 0.45rem 0.25rem;
  color: #6b7280;
  font-size: 0.74rem;
}

.tree-grid .header-filter-footer {
  margin-top: 0.45rem;
}

.tree-grid .header-filter-footer-actions {
  margin-left: auto;
}

.tree-grid .header-filter-footer button.primary {
  border-color: #2563eb;
  background: #2563eb;
  color: #fff;
}

.tree-grid .header-filter-footer button:disabled {
  opacity: 0.45;
  cursor: default;
}

.tree-grid .header-filter-warning {
  color: #9a3412;
  font-size: 0.7rem;
  white-space: normal;
}

.tree-grid .num {
  text-align: right;
}

.tree-grid .section-row td {
  background: #e8eef8;
  font-weight: 600;
}

.tree-grid .section-drop-cell {
  padding: 0.45rem 0.6rem;
}

.tree-grid .section-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.tree-grid .section-actions {
  display: flex;
  gap: 0.35rem;
}

.tree-grid .section-actions button {
  border: 1px solid #c4cddc;
  background: #fff;
  padding: 0.2rem 0.45rem;
  border-radius: 3px;
  font-size: 0.78rem;
}

.tree-grid .summary-row td {
  background: #f3f7fd;
}

.tree-grid .device-row td:first-child {
  color: #6b7280;
}

.tree-grid .empty-circuit-row td {
  background: #f8fbff;
}

.tree-grid tr.row-selected td {
  background: #eaf1ff;
}

.tree-grid .placeholder-row td {
  background: #f7f7f7;
  color: #6b7280;
  font-style: italic;
}

.tree-grid .cell-editable {
  cursor: text;
}

.tree-grid .device-drag-handle {
  cursor: grab;
}

.tree-grid .device-drag-handle.device-dragging {
  opacity: 0.55;
}

.tree-grid .circuit-drag-handle {
  cursor: grab;
}

.tree-grid .circuit-dragging-block td {
  opacity: 0.55;
}

.tree-grid .cell-selected {
  outline: 2px solid #4c7dd9;
  outline-offset: -2px;
}

.tree-grid .section-title {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.tree-grid .section-title span {
  color: #475569;
  font-size: 0.78rem;
  font-weight: 500;
}

.tree-grid .cell-invalid {
  outline: 2px solid #c2410c;
  outline-offset: -2px;
  background: #fff7ed !important;
}

.tree-grid .cell-invalid input {
  border-color: #c2410c;
}

.tree-grid input,
.tree-grid select {
  width: 100%;
  min-width: 5rem;
  border: 1px solid #9fb6e0;
  border-radius: 2px;
  padding: 0.2rem 0.3rem;
}

.tree-grid .action-cell {
  display: flex;
  gap: 0.3rem;
}

.tree-grid .action-cell button {
  border: 1px solid #c4cddc;
  background: #fff;
  padding: 0.2rem 0.45rem;
  border-radius: 3px;
  font-size: 0.78rem;
}

.tree-grid .drop-target-active {
  box-shadow: inset 0 0 0 2px #4c7dd9;
  background: #eef4ff !important;
}

.tree-grid .drop-target-invalid {
  box-shadow: inset 0 0 0 2px #d97706;
  background: #fff7ed !important;
}

.tree-grid .drop-target-confirm {
  box-shadow: inset 0 0 0 2px #d97706;
  background: #fffbeb !important;
}

.tree-grid tr.circuit-insert-before td,
.tree-grid tr.circuit-insert-after td {
  position: relative;
}

.tree-grid tr.circuit-insert-before td::before {
  content: "";
  position: absolute;
  left: -1px;
  right: -1px;
  top: -2px;
  border-top: 4px solid #2563eb;
  pointer-events: none;
}

.tree-grid tr.circuit-insert-before td:first-child::after {
  content: "";
  position: absolute;
  left: -7px;
  top: -7px;
  width: 0;
  height: 0;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-left: 10px solid #2563eb;
  pointer-events: none;
}

.tree-grid tr.circuit-insert-after td::after {
  content: "";
  position: absolute;
  left: -1px;
  right: -1px;
  bottom: -2px;
  border-bottom: 4px solid #2563eb;
  pointer-events: none;
}

.tree-grid tr.circuit-insert-after td:first-child::before {
  content: "";
  position: absolute;
  left: -7px;
  bottom: -7px;
  width: 0;
  height: 0;
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  border-left: 10px solid #2563eb;
  pointer-events: none;
}

.drop-hint {
  font-size: 0.75rem;
  color: #1f4ea3;
  font-weight: 600;
}

.notice {
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
  border: 1px solid transparent;
}

.notice.info {
  background: #ebf3ff;
  border-color: #bad1f7;
}

.notice.error {
  background: #fdecec;
  border-color: #f5b5b5;
}

.notice.warning {
  background: #fff7ed;
  border-color: #fdba74;
}

.editor-error-notice {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.notice.muted {
  background: #f6f6f6;
  border-color: #e4e4e4;
}

.todo-hint {
  color: #6b7280;
  font-size: 0.8rem;
  margin: 0;
}

@media (max-width: 720px) {
  .project-device-drawer {
    top: 4.5rem;
    max-height: calc(100vh - 5.5rem);
  }
}