:root {
  --viz-gap: 16px;
  --viz-border: #e5e7eb;
  --viz-bg: #f8fafc;
  --viz-card: #ffffff;
  --viz-muted: #64748b;
}

body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: var(--viz-bg);
  color: #111827;
}

.viz-page {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: var(--viz-gap);
  padding: calc(var(--toolbar-h, 72px) + 18px) 18px 18px;
  box-sizing: border-box;
}

.viz-sidebar,
.viz-main {
  display: flex;
  flex-direction: column;
  gap: var(--viz-gap);
  min-width: 0;
}

.viz-card {
  background: var(--viz-card);
  border: 1px solid var(--viz-border);
  border-radius: 14px;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.05);
  padding: 16px;
}

.viz-card h2 {
  margin: 0 0 12px;
  font-size: 1rem;
}

.viz-label {
  display: block;
  margin: 12px 0 6px;
  font-size: 0.92rem;
  font-weight: 600;
  color: #374151;
}

.viz-select,
.viz-input {
  width: 100%;
  height: 38px;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  padding: 0 10px;
  background: #fff;
  font: inherit;
  box-sizing: border-box;
}

.viz-input {
  margin-bottom: 8px;
}

.viz-select:disabled,
.viz-input:disabled {
  background: #f8fafc;
  color: #94a3b8;
  cursor: not-allowed;
}

.viz-label.is-disabled,
.viz-check.is-disabled {
  color: #94a3b8;
}

.viz-check.is-disabled {
  opacity: 0.78;
}

.viz-check {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  font-size: 0.92rem;
}

.viz-actions,
.viz-inline-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.viz-actions {
  margin-top: 16px;
}

.viz-help-box {
  margin-top: 14px;
  display: grid;
  gap: 8px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 10px 12px;
}

.viz-help-item {
  color: #475569;
  font-size: 0.88rem;
  line-height: 1.5;
}

.viz-help-item strong {
  color: #0f172a;
}

.viz-summary,
.viz-details {
  color: #334155;
  font-size: 0.92rem;
  line-height: 1.5;
}

.viz-summary .muted,
.viz-details .muted {
  color: var(--viz-muted);
}

.viz-graph-card {
  padding-bottom: 10px;
}

.viz-graph-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

#vizGraph {
  width: 100%;
  height: 76vh;
  min-height: 620px;
  border: 1px solid var(--viz-border);
  border-radius: 12px;
  background: #fcfdff;
}

.viz-legend-card {
  padding-top: 14px;
}

.viz-legend-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 16px;
}

.viz-legend-item {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  color: #475569;
  font-size: 0.9rem;
  line-height: 1.5;
}

.viz-legend-item strong {
  color: #0f172a;
}

.viz-legend-node {
  display: inline-block;
  width: 22px;
  height: 22px;
  border-radius: 8px;
  border: 1px solid #cbd5e1;
  margin-top: 2px;
}

.viz-legend-node--annotation {
  background: #93c5fd;
}

.viz-legend-node--segment {
  background: #f1f5f9;
}

.viz-legend-line {
  display: inline-block;
  width: 24px;
  height: 0;
  border-top: 3px solid #64748b;
  margin-top: 12px;
  position: relative;
}

.viz-legend-line--relation::after {
  content: "";
  position: absolute;
  right: -1px;
  top: -6px;
  border-left: 8px solid #64748b;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
}

.viz-legend-line--membership {
  border-top-style: dashed;
  border-top-color: #cbd5e1;
}

.viz-legend-note {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid #eef2f7;
  color: #64748b;
  font-size: 0.9rem;
  line-height: 1.55;
}

.viz-table-wrap {
  overflow: auto;
}

.viz-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.viz-table th,
.viz-table td {
  padding: 10px 12px;
  border-bottom: 1px solid #eef2f7;
  text-align: left;
  vertical-align: top;
}

.viz-table th {
  background: #f8fafc;
  position: sticky;
  top: 0;
}

.viz-pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid #cbd5e1;
  background: #fff;
  font-size: 0.78rem;
}

.viz-meta {
  display: grid;
  gap: 6px;
}

.viz-meta strong {
  color: #0f172a;
}

.viz-mini {
  color: var(--viz-muted);
  font-size: 0.84rem;
}

@media (max-width: 1100px) {
  .viz-page {
    grid-template-columns: 1fr;
  }

#vizGraph {
  height: 62vh;
  min-height: 460px;
}

.viz-legend-grid {
  grid-template-columns: 1fr;
}

}

/* TMM 5.10 — macrostructure visualizer */
#vizMacroControls[hidden],
#vizAnnotationControls[hidden],
#vizMacroLegend[hidden],
#vizAnnotationLegend[hidden] {
  display: none !important;
}

.viz-legend-node--macro {
  background: #fef3c7;
  border-color: #d6b36a;
}

.viz-legend-line--macro-discourse {
  border-top-color: #64748b;
}

.viz-legend-line--macro-discourse::after {
  content: "";
  position: absolute;
  right: -1px;
  top: -6px;
  border-left: 8px solid #64748b;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
}

.viz-legend-line--macro-containment {
  border-top-style: dashed;
  border-top-color: #9a6a24;
}

.viz-legend-line--macro-containment::after {
  content: "";
  position: absolute;
  right: -1px;
  top: -6px;
  border-left: 8px solid #9a6a24;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
}

.viz-macro-name {
  font-weight: 700;
  color: #0f172a;
}

.viz-macro-relation-list,
.viz-macro-member-list {
  display: grid;
  gap: 6px;
  margin-top: 6px;
}

.viz-macro-relation-item,
.viz-macro-member-item {
  border: 1px solid #e2e8f0;
  border-radius: 9px;
  padding: 7px 9px;
  background: #f8fafc;
}

.viz-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid #eef2f7;
}

.viz-detail-action {
  appearance: none;
  border: 1px solid #cbd5e1;
  border-radius: 9px;
  background: #fff;
  color: #0f172a;
  padding: 7px 10px;
  font: inherit;
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
}

.viz-detail-action:hover {
  background: #f8fafc;
  border-color: #94a3b8;
}

.viz-macro-empty {
  padding: 10px 0;
  color: var(--viz-muted);
  font-style: italic;
}

/* Global Themes 5.10a */
body {
  --viz-border:var(--tmm-border);
  --viz-bg:var(--tmm-page-bg);
  --viz-card:var(--tmm-surface);
  --viz-muted:var(--tmm-muted);
  color:var(--tmm-ink);
}
.viz-card { background:var(--tmm-surface); border-color:var(--tmm-border); box-shadow:var(--tmm-shadow-card); }
.viz-label,
.viz-summary,
.viz-details,
.viz-help-item,
.viz-legend-item { color:var(--tmm-ink-soft); }
.viz-card h2,
.viz-help-item strong,
.viz-legend-item strong { color:var(--tmm-ink); }
.viz-select,
.viz-input { background:var(--tmm-surface); color:var(--tmm-ink); border-color:var(--tmm-border); }
.viz-help-box { background:var(--tmm-surface-soft); border-color:var(--tmm-border); }
#vizGraph { background:color-mix(in oklab,var(--tmm-surface) 92%,var(--tmm-surface-soft)); border-color:var(--tmm-border); }

/* =========================================================
   TMM 5.14G-A — Visualizer selection UX + continuous zoom
   ========================================================= */
.viz-page {
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 14px;
  padding-left: 14px;
  padding-right: 14px;
}

.viz-sidebar,
.viz-main {
  gap: 14px;
}

.viz-control-card {
  padding: 14px;
}

.viz-card-heading {
  margin-bottom: 12px;
}

.viz-card-heading h2 {
  margin-bottom: 4px;
}

.viz-card-heading p {
  margin: 0;
  color: var(--viz-muted, #64748b);
  font-size: .8rem;
  line-height: 1.4;
}

.viz-target-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}

.viz-target-button {
  min-width: 0;
  min-height: 62px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 3px;
  padding: 9px 10px;
  border: 1px solid color-mix(in srgb, var(--viz-border, #e5e7eb) 90%, #cbd5e1);
  border-radius: 11px;
  background: color-mix(in srgb, var(--viz-card, #fff) 97%, #f8fafc);
  color: #334155;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease, box-shadow .15s ease, transform .15s ease;
}

.viz-target-button strong {
  font-size: .78rem;
  line-height: 1.15;
}

.viz-target-button span {
  color: var(--viz-muted, #64748b);
  font-size: .67rem;
  line-height: 1.2;
}

.viz-target-button:hover {
  border-color: #94a3b8;
  transform: translateY(-1px);
}

.viz-target-button.active,
.viz-target-button[aria-pressed="true"] {
  border-color: #6366f1;
  background: color-mix(in srgb, #6366f1 7%, var(--viz-card, #fff));
  box-shadow: 0 0 0 2px color-mix(in srgb, #6366f1 10%, transparent);
  color: #312e81;
}

.viz-target-button.active span,
.viz-target-button[aria-pressed="true"] span {
  color: #5b5fc7;
}

.viz-target-input {
  margin-bottom: 0;
}

.viz-field-hint {
  min-height: 17px;
  margin-top: 5px;
  color: var(--viz-muted, #64748b);
  font-size: .7rem;
  line-height: 1.35;
}

.viz-actions {
  margin-top: 13px;
}

.viz-details-card {
  padding: 14px;
}

.viz-details-card h2 {
  margin-bottom: 8px;
}

.viz-graph-card {
  padding: 14px;
}

.viz-graph-header {
  align-items: flex-start;
  margin-bottom: 10px;
}

.viz-graph-title-group {
  min-width: 0;
  display: grid;
  gap: 3px;
}

.viz-graph-title-group h2 {
  margin: 0;
}

.viz-status {
  min-height: 18px;
  color: var(--viz-muted, #64748b);
  font-size: .76rem;
  line-height: 1.35;
}

.viz-status strong {
  color: #334155;
  font-weight: 700;
}

.viz-status .viz-status-dot {
  display: inline-block;
  margin: 0 5px;
  color: #94a3b8;
}

.viz-graph-tools {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.viz-zoom-control {
  display: grid;
  grid-template-columns: 30px minmax(100px, 150px) 46px 30px;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  padding: 3px 6px;
  border: 1px solid var(--viz-border, #e5e7eb);
  border-radius: 999px;
  background: color-mix(in srgb, var(--viz-card, #fff) 96%, #f8fafc);
}

.viz-icon-button {
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: #334155;
  font-size: 1.05rem;
  line-height: 1;
  cursor: pointer;
}

.viz-icon-button:hover {
  background: #eef2ff;
  color: #4338ca;
}

#vizZoomRange {
  width: 100%;
  min-width: 0;
  accent-color: #6366f1;
  cursor: pointer;
}

#vizZoomValue {
  color: #475569;
  font-size: .7rem;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

#vizGraph {
  height: calc(100vh - var(--toolbar-h, 72px) - 142px);
  min-height: 590px;
}

.viz-legend-card {
  padding: 0;
  overflow: hidden;
}

.viz-legend-card > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  color: #334155;
  font-size: .86rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.viz-legend-card > summary::-webkit-details-marker {
  display: none;
}

.viz-summary-chevron {
  color: #94a3b8;
  transition: transform .15s ease;
}

.viz-legend-card[open] .viz-summary-chevron {
  transform: rotate(180deg);
}

.viz-legend-body {
  padding: 0 14px 14px;
  border-top: 1px solid #eef2f7;
}

.viz-legend-grid {
  margin-top: 12px;
}

.viz-legacy-controls[hidden] {
  display: none !important;
}

#vizMacroLegend[hidden],
#vizAnnotationLegend[hidden],
#vizShowSegmentsRow[hidden] {
  display: none !important;
}

@media (max-width: 1260px) {
  .viz-page {
    grid-template-columns: 280px minmax(0, 1fr);
  }
  .viz-zoom-control {
    grid-template-columns: 28px minmax(82px, 120px) 44px 28px;
  }
}

@media (max-width: 1100px) {
  .viz-page {
    grid-template-columns: 1fr;
  }
  #vizGraph {
    height: 66vh;
    min-height: 500px;
  }
}

@media (max-width: 720px) {
  .viz-target-grid {
    grid-template-columns: 1fr;
  }
  .viz-graph-header,
  .viz-graph-tools {
    align-items: stretch;
    flex-direction: column;
  }
  .viz-zoom-control {
    grid-template-columns: 30px minmax(0, 1fr) 48px 30px;
  }
  .viz-inline-actions .toolbar-button {
    flex: 1;
  }
}


/* =========================================================
   TMM 5.14G-B — Visualizer progressive context expansion
   ========================================================= */
.viz-context-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  margin-top: 4px;
}
.viz-context-button {
  min-height: 29px;
  padding: 5px 10px;
  font-size: .7rem;
}
.viz-context-button[hidden] {
  display: none !important;
}
.viz-context-button:disabled {
  opacity: .42;
  cursor: default;
}
.viz-context-summary {
  color: #64748b;
  font-weight: 600;
}
@media (max-width: 720px) {
  .viz-context-actions { flex-wrap: wrap; }
  .viz-context-button { flex: 1 1 auto; }
}


/* =========================================================
   TMM 5.14G-C — Visualizer layered graph rendering
   Base relation as visual spine; context tiers and compact source segments.
   ========================================================= */
#vizGraph {
  --viz-graph-inner-pad: 10px;
}
.viz-graph-card {
  overflow: hidden;
}
.viz-status .viz-context-summary {
  white-space: nowrap;
}
@media (max-width: 1100px) {
  #vizGraph { min-height: 560px; }
}


/* =========================================================
   TMM 5.14G-D — Visualizer picker, graph language, node label clarity
   ========================================================= */
.viz-picker {
  position: relative;
  z-index: 40;
}
.viz-picker-field {
  position: relative;
}
.viz-picker-field .viz-target-input {
  padding-right: 42px;
  cursor: text;
}
.viz-picker-toggle {
  position: absolute;
  top: 1px;
  right: 1px;
  width: 38px;
  height: 36px;
  border: 0;
  border-left: 1px solid color-mix(in srgb,var(--viz-border,#e5e7eb) 78%,transparent);
  border-radius: 0 9px 9px 0;
  background: color-mix(in srgb,var(--viz-card,#fff) 96%,#f8fafc);
  color: #334155;
  font-size: 1.05rem;
  cursor: pointer;
}
.viz-picker-toggle:hover,
.viz-picker-toggle[aria-expanded="true"] {
  background: #eef2ff;
  color: #4338ca;
}
.viz-picker-panel {
  position: absolute;
  z-index: 80;
  top: calc(100% + 6px);
  left: 0;
  width: max(100%, 430px);
  max-width: min(560px, calc(100vw - 36px));
  overflow: hidden;
  border: 1px solid color-mix(in srgb,var(--viz-border,#e5e7eb) 85%,#cbd5e1);
  border-radius: 12px;
  background: var(--viz-card,#fff);
  box-shadow: 0 18px 48px rgba(15,23,42,.18), 0 3px 10px rgba(15,23,42,.08);
}
.viz-picker-panel[hidden] { display: none !important; }
.viz-picker-tools {
  display: grid;
  grid-template-columns: minmax(0,1.4fr) minmax(130px,.8fr);
  gap: 8px;
  padding: 10px;
  border-bottom: 1px solid #eef2f7;
  background: color-mix(in srgb,var(--viz-card,#fff) 96%,#f8fafc);
}
.viz-picker-search-wrap,
.viz-picker-filter-wrap { display: grid; gap: 4px; }
.viz-picker-tool-label {
  color: var(--viz-muted,#64748b);
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .025em;
  text-transform: uppercase;
}
.viz-picker-search,
.viz-picker-filter {
  width: 100%;
  min-width: 0;
  height: 34px;
  box-sizing: border-box;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  padding: 0 9px;
  background: var(--viz-card,#fff);
  color: inherit;
  font: inherit;
  font-size: .76rem;
}
.viz-picker-list {
  max-height: min(54vh, 430px);
  overflow: auto;
  overscroll-behavior: contain;
  padding: 5px;
}
.viz-picker-group {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: 7px 8px 5px;
  background: color-mix(in srgb,var(--viz-card,#fff) 94%,#f8fafc);
  color: #64748b;
  font-size: .63rem;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.viz-picker-item {
  width: 100%;
  display: grid;
  gap: 3px;
  padding: 8px 9px;
  border: 1px solid transparent;
  border-radius: 9px;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.viz-picker-item:hover {
  background: #f8fafc;
  border-color: #e2e8f0;
}
.viz-picker-item.is-selected {
  background: #eef2ff;
  border-color: color-mix(in srgb,#6366f1 35%,#e2e8f0);
}
.viz-picker-item-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.viz-picker-item-top strong {
  color: #0f172a;
  font-size: .75rem;
  font-variant-numeric: tabular-nums;
}
.viz-picker-item-top em {
  min-width: 0;
  overflow: hidden;
  color: #475569;
  font-size: .68rem;
  font-style: normal;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.viz-picker-item-preview {
  overflow: hidden;
  color: #64748b;
  font-size: .66rem;
  line-height: 1.32;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.viz-picker-count {
  padding: 7px 10px;
  border-top: 1px solid #eef2f7;
  color: #64748b;
  font-size: .64rem;
  text-align: right;
}
.viz-picker-empty {
  padding: 18px 12px;
  color: #64748b;
  font-size: .72rem;
  text-align: center;
}
.viz-content-language {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 34px;
  padding: 3px 5px 3px 9px;
  border: 1px solid var(--viz-border,#e5e7eb);
  border-radius: 999px;
  background: color-mix(in srgb,var(--viz-card,#fff) 96%,#f8fafc);
}
.viz-content-language > span {
  color: #64748b;
  font-size: .62rem;
  font-weight: 800;
  letter-spacing: .035em;
  text-transform: uppercase;
}
.viz-content-language-buttons {
  display: flex;
  align-items: center;
  gap: 2px;
}
.viz-content-lang-btn {
  min-height: 27px;
  padding: 4px 7px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #475569;
  font: inherit;
  font-size: .64rem;
  font-weight: 750;
  cursor: pointer;
}
.viz-content-lang-btn:hover { background: #f1f5f9; }
.viz-content-lang-btn.active,
.viz-content-lang-btn[aria-pressed="true"] {
  background: #eef2ff;
  color: #4338ca;
  box-shadow: inset 0 0 0 1px color-mix(in srgb,#6366f1 18%,transparent);
}
@media (max-width: 1260px) {
  .viz-picker-panel { width: max(100%, 390px); }
  .viz-content-language { order: 3; }
}
@media (max-width: 720px) {
  .viz-picker-panel { width: min(100%, calc(100vw - 28px)); }
  .viz-picker-tools { grid-template-columns: 1fr; }
  .viz-content-language { justify-content: space-between; width: 100%; box-sizing: border-box; }
  .viz-content-language-buttons { flex: 1; justify-content: flex-end; }
}


/* =========================================================
   TMM 5.14G-D.1 — chronological graph axis + bilingual label polish
   ========================================================= */


/* =========================================================
   Global Header 1.0D — Visualizer page aligns with "Grafy"
   and uses the same module-tab geometry as the rest of TMM.
   ========================================================= */
#toolbar .tab-bar .tab-button,
#toolbar .tab-bar .tab-button.active,
#toolbar .tab-bar .tab-button[aria-current="page"] {
  box-sizing: border-box;
  min-height: 38px;
  padding: 0 13px;
  gap: 7px;
  font-size: 0.92rem;
  line-height: 1;
  border-radius: 13px;
}