:root {
  color-scheme: light;
  font-family:
    "Inter",
    "Segoe UI",
    system-ui,
    -apple-system,
    sans-serif;
  font-size: 15px;
  line-height: 1.45;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background-color: #f3f4f8;
  color: #1f2933;
}

.app-header {
  padding: 0.55rem 1.1rem;
  background: linear-gradient(135deg, #3358ff, #5a34ff);
  color: #ffffff;
  box-shadow: 0 2px 6px rgba(37, 56, 130, 0.18);
}

.app-header h1 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
}

.app-main {
  display: grid;
  grid-template-columns: 250px 1fr;
  min-height: calc(100vh - 60px);
  transition: grid-template-columns 0.25s ease;
  gap: 0.45rem;
  padding: 0.45rem 0.65rem 0.6rem;
}

.app-main.sidebar-collapsed {
  grid-template-columns: 52px 1fr;
}

.config-panel {
  position: relative;
  background-color: #ffffff;
  border-right: 1px solid #e1e7f0;
  padding: 0.55rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  transition:
    width 0.25s ease,
    padding 0.25s ease;
  overflow: hidden;
}

.config-panel[data-collapsed="true"] {
  width: 52px;
  padding: 0.45rem;
}

.config-panel[data-collapsed="true"] .panel-title h2,
.config-panel[data-collapsed="true"] .status-message,
.config-panel[data-collapsed="true"] .config-list {
  display: none;
}

.config-panel[data-collapsed="true"] .icon-button {
  transform: rotate(180deg);
}

.panel-header {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
}

.panel-title h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.icon-button {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid #d3daf0;
  background: #f3f5ff;
  color: #273678;
  font-size: 0.9rem;
  line-height: 1;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    transform 0.2s ease;
}

.icon-button:hover {
  background-color: #e4e9ff;
}

.status-message {
  font-size: 0.78rem;
  color: #64748b;
}

.status-message.status-ok {
  color: #0f7b0f;
}

.status-message.status-error {
  color: #c53030;
}

.config-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  overflow-y: auto;
  max-height: calc(100vh - 180px);
}

.config-item {
  padding: 0.6rem 0.75rem;
  border-radius: 0.65rem;
  border: 1px solid #d8def0;
  background-color: #ffffff;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  cursor: pointer;
  transition:
    border-color 0.15s ease,
    background-color 0.15s ease;
}

.config-item:hover,
.config-item.active {
  border-color: #3652ff;
  background-color: #eef1ff;
}

.config-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: #1f2a44;
}

.config-meta {
  display: flex;
  gap: 0.75rem;
  font-size: 0.78rem;
  color: #5e6a78;
  flex-wrap: wrap;
}

.pill {
  padding: 0.05rem 0.45rem;
  border-radius: 999px;
  background-color: #fff4d6;
  color: #9a6400;
  border: 1px solid #f0c46d;
  font-weight: 500;
}

.content-panel {
  padding: 0.45rem 0.55rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.config-summary {
  background-color: #ffffff;
  border-radius: 0.55rem;
  padding: 0.55rem 0.65rem;
  box-shadow: 0 1px 4px rgba(27, 43, 89, 0.08);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.summary-inline-controls {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.summary-count {
  font-size: 0.78rem;
  color: #4b5563;
  font-weight: 600;
  white-space: nowrap;
}

.summary-collapsed {
  background-color: #f5f7ff;
  border: 1px solid #d8def0;
  border-radius: 0.55rem;
  padding: 0.45rem 0.6rem;
  display: flex;
  flex: 1;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.4rem;
  min-width: 0;
}

.summary-collapsed-heading {
  font-size: 0.82rem;
  font-weight: 600;
  color: #1f2937;
  white-space: nowrap;
}

.summary-collapsed-delimiter {
  font-size: 0.8rem;
  color: #6b7280;
}

.summary-collapsed-modalities {
  font-size: 0.74rem;
  color: #4b5563;
  flex: 1 1 auto;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.summary-toggle {
  align-self: flex-start;
  margin-top: 0;
  padding: 0.18rem 0.45rem;
  border-radius: 0.4rem;
  border: 1px solid #ccd3f4;
  background-color: #f8f9ff;
  font-size: 0.7rem;
  font-weight: 600;
  color: #273678;
  cursor: pointer;
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease;
}

.summary-toggle:hover {
  background-color: #eef1ff;
  border-color: #5a6cff;
}

.config-summary p {
  margin: 0;
  font-size: 0.82rem;
  color: #5c6675;
}

.aggregate-table {
  width: 100%;
  border-collapse: collapse;
}

.aggregate-table th,
.aggregate-table td {
  padding: 0.35rem 0.45rem;
  border-bottom: 1px solid #e2e8f0;
  font-size: 0.78rem;
  text-align: left;
}

.aggregate-table th {
  font-weight: 600;
  color: #374151;
  background-color: #f6f8ff;
}

.aggregate-table tbody tr.split-row {
  cursor: pointer;
  transition:
    background-color 0.15s ease,
    color 0.15s ease;
}

.aggregate-table tbody tr.split-row:hover {
  background-color: #f0f3ff;
}

.aggregate-table tbody tr.split-row.selected {
  background-color: #e4e9ff;
}

.aggregate-table tbody tr.split-row.selected td {
  background-color: #e4e9ff;
  font-weight: 600;
}

.aggregate-table tbody tr.split-row.selected td:first-child {
  border-left: 3px solid #5a6cff;
}

.aggregate-table tbody tr.split-row:focus-visible {
  outline: 2px solid #5a6cff;
  outline-offset: -2px;
}

.task-section {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.task-table-wrapper {
  background-color: #ffffff;
  border-radius: 0.75rem;
  padding: 0.5rem 0.65rem;
  box-shadow: 0 2px 6px rgba(27, 43, 89, 0.08);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.task-table-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
}

.task-table-title {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 600;
}

.task-table-meta {
  font-size: 0.78rem;
  color: #5a6475;
}

.task-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.search-control {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.regex-error {
  font-size: 0.72rem;
  color: #c53030;
}

.task-table-container {
  max-height: 300px;
  overflow-y: auto;
  border: 1px solid #e1e6f4;
  border-radius: 0.65rem;
}

.task-table {
  width: 100%;
  border-collapse: collapse;
}

.task-table th,
.task-table td {
  padding: 0.45rem 0.6rem;
  font-size: 0.78rem;
  border-bottom: 1px solid #e7ecf5;
  text-align: left;
}

.task-table th {
  position: sticky;
  top: 0;
  background-color: #f5f7ff;
  font-weight: 600;
  color: #384152;
  z-index: 1;
}

.sort-button {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.35rem;
  border: none;
  background: transparent;
  font-size: 0.78rem;
  font-weight: inherit;
  color: inherit;
  cursor: pointer;
  padding: 0;
}

.sort-indicator {
  font-size: 0.7rem;
  color: #5a6cff;
}

.task-table-empty {
  text-align: center;
  padding: 0.35rem 0.4rem;
}

.task-row {
  cursor: pointer;
  transition: background-color 0.1s ease;
}

.task-row:hover {
  background-color: #f0f3ff;
}

.task-row.selected {
  background-color: #e4e9ff;
}

.task-detail {
  background-color: #ffffff;
  border-radius: 0.75rem;
  padding: 0.55rem 0.65rem;
  box-shadow: 0 2px 6px rgba(27, 43, 89, 0.08);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.task-detail h3 {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 600;
}

.selected-split-pill {
  padding: 0.35rem 0.55rem;
  border-radius: 0.45rem;
  background-color: #eef1ff;
  border: 1px solid #cfd6f9;
  font-size: 0.82rem;
  margin: 0;
}

.control-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  min-width: 140px;
}

label {
  font-size: 0.75rem;
  color: #4b5563;
}

select,
input[type="number"] {
  padding: 0.35rem 0.45rem;
  border-radius: 0.5rem;
  border: 1px solid #cbd5ef;
  font-size: 0.8rem;
  background-color: #ffffff;
}

input[type="range"] {
  width: 220px;
}

.primary-button {
  padding: 0.45rem 0.85rem;
  border-radius: 0.6rem;
  border: none;
  background: linear-gradient(135deg, #3358ff, #5735ff);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
  transition:
    opacity 0.2s ease,
    box-shadow 0.2s ease;
}

.primary-button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.primary-button:not(:disabled):hover {
  box-shadow: 0 4px 12px rgba(51, 88, 255, 0.27);
}

.example-viewer {
  border: 1px solid #d5dcf2;
  border-radius: 0.6rem;
  padding: 0.75rem;
  background-color: #f8f9ff;
  min-height: 160px;
  overflow: visible;
  max-height: none;
  height: auto;
}

.empty-state {
  color: #6b7280;
  font-style: italic;
  font-size: 0.82rem;
}

.hidden {
  display: none;
}

@media (max-width: 1080px) {
  .app-main {
    grid-template-columns: 1fr;
  }

  .config-panel {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid #e1e7f0;
  }

  .config-panel[data-collapsed="true"] {
    width: 100%;
  }
}