:root {
  --bg: #f3f4f0;
  --bg-soft: #ecefe8;
  --surface: #ffffff;
  --surface-soft: #f8f9f5;
  --border: #d9ddd3;
  --border-strong: #c7ccbf;
  --text: #20262e;
  --muted: #66717f;
  --muted-soft: #8a93a0;
  --accent: #345b78;
  --accent-soft: #e7eef4;
  --accent-border: #bfd0df;
  --success: #3d6d56;
  --warning: #8c6b32;
  --danger: #8a4e4e;
  --shadow: 0 8px 24px rgba(25, 32, 42, 0.06);

  --label-sarcasm: #a85d3c;
  --label-metaphor: #6c62a4;
  --label-simile: #2f7f88;
  --label-idiom: #8f7334;
  --label-hyperbole: #a04d63;
  --label-literal: #466f59;

  --radius-xl: 20px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 9px;

  --font-ui: "Manrope", "Segoe UI", sans-serif;
  --font-mr: "Noto Serif Devanagari", "Nirmala UI", serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0)),
    var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
  height: 100vh;
  padding: 22px 18px;
  border-right: 1px solid var(--border);
  background: var(--surface-soft);
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--accent-border);
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.brand-title {
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.25;
}

.brand-subtitle {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.82rem;
}

.nav-list {
  display: grid;
  gap: 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 12px 14px;
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
  color: var(--muted);
  text-align: left;
}

.nav-item:hover {
  background: rgba(52, 91, 120, 0.05);
  color: var(--text);
}

.nav-item.active {
  border-color: var(--accent-border);
  background: var(--accent-soft);
  color: var(--accent);
}

.nav-index {
  min-width: 26px;
  color: var(--muted-soft);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.sidebar-status {
  margin-top: auto;
  display: grid;
  gap: 10px;
}

.status-card {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.status-card.compact {
  background: var(--surface-soft);
  box-shadow: none;
}

.status-label {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.status-value {
  margin-top: 8px;
  font-size: 1.15rem;
  font-weight: 800;
}

.status-meta {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.workspace {
  padding: 26px 30px 34px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-end;
  padding-bottom: 18px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.eyebrow {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.topbar-title,
.page-intro h2,
.panel h2,
.hero-panel h2 {
  margin: 6px 0 0;
  font-size: clamp(1.35rem, 1rem + 1vw, 1.9rem);
  line-height: 1.2;
  font-weight: 700;
}

.topbar-actions,
.action-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: end;
}

.page {
  display: none;
}

.page.active {
  display: block;
}

.panel {
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.metric-badge,
.count-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--accent-border);
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
}

.primary-button,
.ghost-button {
  min-height: 42px;
  padding: 0 16px;
  border-radius: 10px;
  font-weight: 700;
  border: 1px solid transparent;
}

.primary-button {
  background: var(--accent);
  color: #ffffff;
}

.primary-button:hover {
  background: #294c66;
}

.ghost-button {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border-strong);
}

.ghost-button:hover {
  border-color: var(--accent-border);
  background: var(--surface-soft);
}

.primary-button:disabled,
.ghost-button:disabled {
  opacity: 1;
  cursor: not-allowed;
  box-shadow: none;
}

.primary-button:disabled {
  border-color: var(--border-strong);
  background: #b8c8d6;
  color: rgba(255, 255, 255, 0.92);
}

.ghost-button:disabled {
  border-color: var(--border);
  background: var(--surface-soft);
  color: var(--muted-soft);
}

.hero-grid,
.analytics-layout,
.dataset-layout,
.result-grid {
  display: grid;
  gap: 18px;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.85fr);
}

.result-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 18px;
}

.dataset-layout {
  grid-template-columns: minmax(0, 1fr) minmax(340px, 390px);
  align-items: start;
}

.analytics-layout {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.page-intro {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-end;
  margin-bottom: 18px;
}

.input-label,
.search-field label,
.filter-group label,
.number-field label {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 600;
}

.field-note {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.45;
}

.analysis-input,
.editor-textarea,
.editor-notes,
.search-field input,
.filter-group select,
.number-field input,
.validation-controls input,
.validation-controls select {
  width: 100%;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--text);
  outline: none;
}

.editor-textarea:disabled,
.editor-notes:disabled,
.filter-group select:disabled {
  background: var(--surface-soft);
  color: var(--muted);
}

.analysis-input:focus,
.editor-textarea:focus,
.editor-notes:focus,
.search-field input:focus,
.filter-group select:focus,
.number-field input:focus,
.validation-controls input:focus,
.validation-controls select:focus {
  border-color: var(--accent);
}

.analysis-input,
.editor-textarea,
.editor-notes {
  padding: 14px;
  resize: vertical;
  line-height: 1.75;
}

.analysis-input {
  min-height: 210px;
  font-family: var(--font-mr);
  font-size: 1.02rem;
}

.editor-textarea {
  min-height: 150px;
}

.editor-notes {
  min-height: 120px;
}

.input-footer,
.table-meta,
.editor-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-top: 12px;
  flex-wrap: wrap;
}

.dataset-panel .table-meta {
  justify-content: space-between;
  gap: 16px;
  align-items: end;
}

.table-meta-copy {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  min-width: 0;
}

.dataset-panel .table-meta .helper-text {
  max-width: 560px;
}

.table-size-filter {
  width: 112px;
  flex: 0 0 112px;
}

.analysis-helper {
  margin-top: 12px;
}

.analysis-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.action-row-inline {
  gap: 12px;
}

.helper-text {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.example-list,
.stack-list,
.notes-list,
.distribution-list,
.validation-queue,
.pipeline-panel {
  display: grid;
  gap: 12px;
}

.example-card,
.validation-card,
.pipeline-card,
.summary-card {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-soft);
}

.example-card {
  text-align: left;
}

.example-card:hover {
  border-color: var(--accent-border);
}

.example-text,
.row-text,
.validation-text {
  font-family: var(--font-mr);
  line-height: 1.7;
}

.result-placeholder,
.empty-state {
  min-height: 120px;
  display: grid;
  place-items: center;
  color: var(--muted);
  text-align: center;
  line-height: 1.6;
}

.result-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.label-pill,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 11px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
}

.result-confidence {
  font-size: 1.8rem;
  font-weight: 800;
}

.result-text,
.row-meta {
  color: var(--muted);
  line-height: 1.55;
}

.row-meta {
  margin-top: 6px;
  font-size: 0.82rem;
}

.source-primary {
  font-weight: 600;
  overflow-wrap: anywhere;
}

.probability-row,
.distribution-row {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) 60px;
  gap: 10px;
  align-items: center;
}

.probability-track,
.distribution-track {
  height: 8px;
  border-radius: 999px;
  background: #e6e9e2;
  overflow: hidden;
}

.probability-fill,
.distribution-fill {
  height: 100%;
  border-radius: 999px;
}

.probability-label,
.distribution-label {
  font-weight: 600;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(260px, 1.8fr) repeat(4, minmax(120px, 0.82fr));
  gap: 12px 14px;
  align-items: end;
}

.search-field,
.filter-group,
.number-field {
  display: grid;
}

.number-field {
  min-width: 128px;
}

.summary-panel {
  margin-bottom: 18px;
}

.summary-grid,
.analytics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.summary-card {
  min-height: 132px;
}

.summary-label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.summary-value {
  margin-top: 8px;
  font-size: 1.45rem;
  font-weight: 800;
}

.table-wrap {
  margin-top: 14px;
  overflow-x: auto;
  overflow-y: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overscroll-behavior-x: contain;
}

.data-table {
  width: 100%;
  min-width: 980px;
  border-collapse: collapse;
  background: var(--surface);
  table-layout: fixed;
}

.data-table .col-text {
  width: 48%;
}

.data-table .col-label {
  width: 15%;
}

.data-table .col-source {
  width: 14%;
}

.data-table .col-confidence {
  width: 9%;
}

.data-table .col-validated {
  width: 14%;
}

.data-table th,
.data-table td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.data-table th {
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.data-table tbody tr {
  cursor: pointer;
}

.data-table tbody tr:hover,
.data-table tbody tr.selected {
  background: #f5f8fb;
}

.data-table tbody tr.selected td:first-child {
  box-shadow: inset 3px 0 0 var(--accent);
}

.data-table .tag {
  padding: 6px 11px;
  font-size: 0.77rem;
}

.cell-text {
  min-width: 0;
}

.cell-text .row-text {
  font-size: 0.96rem;
  display: -webkit-box;
  overflow: hidden;
  overflow-wrap: break-word;
  word-break: normal;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.cell-text .row-meta {
  display: -webkit-box;
  max-width: none;
  overflow: hidden;
  margin-top: 8px;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
}

.cell-label,
.cell-confidence,
.cell-validated {
  white-space: nowrap;
}

.cell-source {
  min-width: 0;
}

.cell-source .source-primary {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.92rem;
}

.cell-source .row-meta {
  max-width: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cell-confidence,
.cell-validated {
  text-align: center;
}

.cell-confidence {
  font-weight: 700;
}

.cell-validated .tag {
  justify-content: center;
  min-width: 108px;
  width: auto;
  max-width: none;
  margin: 0 auto;
  white-space: nowrap;
}

.pagination-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-top: 16px;
  flex-wrap: wrap;
}

.page-links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.page-link {
  min-width: 38px;
  height: 38px;
  padding: 0 12px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
}

.page-link.active {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}

.editor-grid,
.validation-controls {
  display: grid;
  gap: 12px;
}

.editor-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.editor-panel {
  position: sticky;
  top: 20px;
}

.editor-panel.editor-empty {
  background: linear-gradient(180deg, #ffffff, #fbfcf9);
}

.editor-panel .panel-header {
  margin-bottom: 14px;
}

.editor-panel h2 {
  font-size: 1.18rem;
}

.editor-form {
  display: grid;
  gap: 12px;
}

.editor-textarea {
  min-height: 112px;
}

.editor-notes {
  min-height: 104px;
}

.editor-meta {
  min-height: 24px;
  margin-top: 0;
  color: var(--muted);
}

.editor-panel.editor-empty .editor-textarea,
.editor-panel.editor-empty .editor-notes,
.editor-panel.editor-empty select {
  color: var(--muted-soft);
}

.validation-controls {
  grid-template-columns: minmax(0, 1fr) minmax(180px, 240px);
  margin-top: 14px;
  align-items: end;
}

.validation-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.tag[data-state="yes"] {
  background: #e7f1eb;
  color: var(--success);
}

.tag[data-state="no"] {
  background: #f8f0df;
  color: var(--warning);
}

.pipeline-stage {
  margin-top: 8px;
  font-size: 1.02rem;
  font-weight: 700;
}

.toast-root {
  position: fixed;
  right: 18px;
  bottom: 18px;
  display: grid;
  gap: 8px;
  z-index: 50;
}

.toast {
  min-width: 240px;
  padding: 12px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow);
}

.toast.success {
  border-color: #b9d1c2;
}

.toast.warning {
  border-color: #dfcfaf;
}

.toast.error {
  border-color: #d8b1b1;
}

@media (max-width: 1560px) {
  .dataset-layout {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 360px);
  }

  .toolbar {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .data-table {
    min-width: 940px;
  }
}

@media (max-width: 1260px) {
  .result-grid,
  .summary-grid,
  .analytics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1040px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .hero-grid,
  .dataset-layout,
  .analytics-layout,
  .result-grid {
    grid-template-columns: 1fr;
  }

  .editor-panel {
    position: static;
  }
}

@media (max-width: 720px) {
  .workspace,
  .sidebar {
    padding: 16px;
  }

  .topbar,
  .page-intro,
  .input-footer,
  .table-meta,
  .pagination-row {
    flex-direction: column;
    align-items: stretch;
  }

  .table-meta-copy {
    gap: 12px;
  }

  .toolbar,
  .summary-grid,
  .analytics-grid,
  .editor-grid,
  .validation-controls {
    grid-template-columns: 1fr;
  }

  .probability-row,
  .distribution-row {
    grid-template-columns: 1fr;
  }

  .topbar-actions,
  .action-row,
  .action-row-inline,
  .analysis-controls {
    width: 100%;
  }

  .primary-button,
  .ghost-button {
    width: 100%;
  }
}