/* Explicit result snapshots and local, unsaved fan exploration. */
.ht-results { display: flex; flex-direction: column; min-width: 0; min-height: 0; background: var(--surface-card); color: var(--text-body); border-top: 1px solid var(--line-default); font: var(--type-body-sm); container-type: inline-size; }
.ht-results *, .ht-results *::before, .ht-results *::after { box-sizing: border-box; }
.ht-results-header { display: flex; flex: none; align-items: center; min-width: 0; min-height: 44px; border-bottom: 1px solid var(--line-default); background: var(--surface-sunken); }
.ht-results-tabs { display: flex; align-self: stretch; min-width: 0; flex: 0 0 auto; overflow: visible; }
.ht-results-button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; min-width: 44px; padding: 8px 14px; border: 1px solid var(--line-default); border-radius: var(--radius-1); background: var(--surface-card); color: var(--text-primary); font: 600 13px/1.35 var(--font-sans); cursor: pointer; transition: background-color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out); }
.ht-results-button:hover { background: var(--surface-hover); border-color: var(--line-strong); }
.ht-results-button:active { transform: translateY(1px); }
.ht-results-button:disabled { cursor: not-allowed; transform: none; background: var(--surface-disabled); color: var(--text-muted); border-color: var(--line-default); }
.ht-results-button--apply { background: var(--surface-chrome); border-color: var(--surface-chrome); color: var(--text-inverse); }
.ht-results-button--apply:not(:disabled):hover { background: var(--surface-chrome-raised); color: var(--text-inverse); }
.ht-results .ht-results-tab { flex: none; min-height: 44px; padding: 0 var(--space-5); border: 0; border-bottom: 2px solid transparent; border-radius: 0; background: transparent; color: var(--text-body); font: 600 13px/1.4 var(--font-sans); }
.ht-results .ht-results-tab[aria-selected="true"] { border-bottom-color: var(--red-500); background: var(--surface-card); color: var(--text-primary); }
.ht-results .ht-results-tab:hover { background: var(--surface-hover); }
.ht-results button:focus-visible, .ht-results input:focus-visible, .ht-results select:focus-visible, .ht-results summary:focus-visible, .ht-results-table-scroll:focus-visible { outline: 2px solid var(--red-500); outline-offset: -2px; box-shadow: var(--focus-ring); }
.ht-results-status { display: inline-flex; align-items: center; gap: var(--space-3); font: var(--type-caption); color: var(--text-body); }
.ht-results-status::before { content: ''; width: 6px; height: 6px; flex: none; border-radius: var(--radius-pill); background: var(--amber-500); }
.ht-results-status[data-tone="success"]::before { background: var(--green-500); }
.ht-results-status[data-tone="neutral"]::before { background: var(--ink-400); }
.ht-results-header > .ht-results-status { flex: none; margin: 0 var(--space-5) 0 auto; padding-left: var(--space-3); white-space: nowrap; }
.ht-results-body { flex: 1 1 auto; min-height: 0; min-width: 0; overflow: auto; overscroll-behavior: contain; }
.ht-results-tier-view { display: grid; gap: var(--space-5); padding: var(--space-5); min-width: 0; }
.ht-results-tier-toolbar { display: flex; align-items: end; gap: var(--space-5); min-width: 0; }
.ht-results-tier-toolbar > .ht-results-field { min-width: 160px; max-width: 300px; flex: 1 1 auto; }
.ht-results-tier-dimensions { margin: 0 0 12px; color: var(--text-secondary); }
.ht-results-field { min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.ht-results-field-label { font: var(--type-caption); color: var(--text-body); }
.ht-results-input { width: 100%; min-width: 0; min-height: 44px; padding: 8px 10px; border: 1px solid var(--line-default); border-radius: var(--radius-1); font: var(--type-mono); font-variant-numeric: tabular-nums; color: var(--text-primary); background: var(--surface-card); }
.ht-results-tier-select, .ht-results-input[type="text"] { font: var(--type-body-sm); }
.ht-results-input:hover { border-color: var(--line-strong); }
.ht-results-input[aria-invalid="true"] { border-color: var(--red-500); }
.ht-results-label { margin: 0; font: var(--type-label); text-transform: uppercase; letter-spacing: var(--tracking-label); color: var(--text-body); }
.ht-results-temperature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--line-default); border-radius: var(--radius-2); }
.ht-results-temperature-card { display: flex; flex-direction: column; align-items: stretch; gap: 12px; min-width: 0; padding: var(--space-5); border-right: 1px solid var(--line-default); }
.ht-results-temperature-card:last-child { border-right: 0; }
.ht-results-temperature-row { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 4px 12px; font: var(--type-caption); }
.ht-results-temperature { color: var(--text-primary); font: 600 clamp(21px, 2.4cqw, 29px)/1.2 var(--font-mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.ht-results-mono { font: var(--type-mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.ht-results-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-bottom: 1px solid var(--line-default); }
.ht-results-metric { display: flex; min-width: 0; flex-direction: column; gap: 4px; padding: 0 12px 12px; border-right: 1px solid var(--line-default); }
.ht-results-metric:first-child { padding-left: 0; }
.ht-results-metric:last-child { border-right: 0; }
.ht-results-metric .ht-results-mono { white-space: normal; }
.ht-results-calculation-note { border: 1px solid var(--line-default); padding: 12px; }
.ht-results-calculation-note p { margin: 6px 0 0; font: var(--type-caption); }
.ht-results-explorer { border: 1px solid var(--line-default); border-radius: var(--radius-2); padding: var(--space-5); min-width: 0; }
.ht-results-explorer-head { display: flex; align-items: center; flex-wrap: wrap; justify-content: space-between; gap: 8px 16px; }
.ht-results-explorer-head h3 { margin: 0; font: var(--type-h4); color: var(--text-primary); }
.ht-results-flow-controls { display: grid; grid-template-columns: minmax(0, 1fr) 180px; align-items: center; gap: var(--space-7); margin: 12px 0; }
.ht-results-range-box { min-width: 0; }
.ht-results-range { display: block; width: 100%; height: 44px; min-height: 44px; margin: 0; accent-color: var(--ink-600); cursor: pointer; }
.ht-results-range-ends { display: flex; justify-content: space-between; gap: 8px; font-size: 12px; color: var(--text-secondary); }
.ht-results-save-row { display: flex; align-items: end; flex-wrap: wrap; gap: var(--space-3); }
.ht-results-save-row > .ht-results-field { flex: 1 1 200px; }
.ht-results-save-row .ht-results-button { flex: 0 0 auto; }
.ht-results-charts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; gap: var(--space-5); min-width: 0; }
.ht-results-figure { min-width: 0; margin: 0; padding: 12px; border: 1px solid var(--line-default); border-radius: var(--radius-2); }
.ht-results-figure > .ht-results-explorer { margin-top: 12px; padding: 12px 0 0; border: 0; border-top: 1px solid var(--line-default); border-radius: 0; }
.ht-results-figure .ht-results-flow-controls { grid-template-columns: minmax(0, 1fr) 140px; gap: 12px; }
.ht-results-figure .ht-results-save-row > .ht-results-field { flex-basis: 100%; }
.ht-results-figure .ht-results-details { margin-top: 12px; }
.ht-results-figure .ht-results-detail-list { grid-template-columns: minmax(0, 1fr) minmax(90px, .6fr); }
.ht-results-chart-heading { margin-bottom: 8px; font: var(--type-h4); color: var(--text-primary); }
.ht-results-chart { display: block; width: 100%; height: auto; max-height: 330px; overflow: visible; }
.ht-results-chart-axis { fill: none; stroke: var(--line-strong); stroke-width: 1; }
.ht-results-chart-grid { fill: none; stroke: var(--line-default); stroke-width: 1; }
.ht-results-chart-tick { font: 12px var(--font-mono); font-variant-numeric: tabular-nums; fill: var(--text-body); }
.ht-results-chart-text { font: 12px var(--font-sans); fill: var(--text-body); }
.ht-results-line { fill: none; stroke: var(--ink-600); stroke-width: 2; stroke-linejoin: round; }
.ht-results-line--natural { stroke: var(--ink-400); stroke-dasharray: 6 4; }
.ht-results-line--trial, .ht-results-line--top { stroke: var(--ink-900); stroke-width: 2.5; }
.ht-results-line--mid { stroke: var(--blue-500); stroke-dasharray: 5 3; }
.ht-results-limit-line { fill: none; stroke: var(--amber-500); stroke-width: 1.5; stroke-dasharray: 3 4; }
.ht-results-partition-guide { fill: none; stroke: var(--line-strong); stroke-width: 1; stroke-dasharray: 2 4; }
.ht-results-partition-label { font: 12px var(--font-sans); fill: var(--text-secondary); }
.ht-results-current-flow { stroke: var(--line-strong); fill: none; stroke-width: 1; stroke-dasharray: 3 3; }
.ht-results-marker { fill: var(--surface-card); stroke: var(--ink-900); stroke-width: 2.5; }
.ht-results-marker--mid { stroke: var(--blue-500); }
.ht-results-natural-point { fill: var(--surface-card); stroke: var(--ink-400); stroke-width: 2; }
.ht-results-legend { display: flex; flex-wrap: wrap; gap: 4px 16px; margin-top: 8px; }
.ht-results-legend-item { display: inline-flex; align-items: center; gap: 6px; font: var(--type-caption); }
.ht-results-swatch { display: inline-block; width: 20px; height: 0; flex: none; border-top: 2px solid var(--ink-900); }
.ht-results-swatch--natural { border-top-color: var(--ink-400); border-top-style: dashed; }
.ht-results-swatch--mid { border-top-color: var(--blue-500); border-top-style: dashed; }
.ht-results-swatch--limit { border-top-color: var(--amber-500); border-top-style: dotted; }
.ht-results-swatch--point { width: 8px; height: 8px; border: 2px solid var(--ink-400); border-radius: var(--radius-pill); }
.ht-results-chart-note { margin: 8px 0 0; font: var(--type-caption); color: var(--text-secondary); }
.ht-results-chart-clipping:empty { display: none; }
.ht-results-method-note { margin: 0; font: var(--type-caption); color: var(--text-secondary); }
.ht-results-warnings { margin: 0; padding: 12px 12px 12px 28px; border: 1px solid var(--line-default); font: var(--type-caption); }
.ht-results-warnings li + li { margin-top: 4px; }
.ht-results-details { border-top: 1px solid var(--line-default); }
.ht-results-details summary { padding: 12px 0; min-height: 44px; cursor: pointer; font-weight: 600; }
.ht-results-detail-list { display: grid; grid-template-columns: repeat(2, minmax(100px, 1fr) minmax(90px, .7fr)); gap: 8px 20px; margin: 0; padding: 0 0 12px; font: var(--type-caption); }
.ht-results-detail-list dt, .ht-results-detail-list dd { margin: 0; }
.ht-results-message { padding: var(--space-7); background: var(--surface-sunken); border: 1px solid var(--line-default); border-radius: var(--radius-2); }
.ht-results-message h3 { margin: 0 0 8px; color: var(--text-primary); font: var(--type-h4); }
.ht-results-message p { margin: 0 0 12px; }
.ht-results-message ul { padding-left: 20px; }
.ht-results-summary { display: grid; gap: var(--space-5); padding: var(--space-5); }
.ht-results-table-scroll { min-width: 0; overflow-x: auto; overscroll-behavior-x: contain; border: 1px solid var(--line-default); }
.ht-results-table { width: 100%; border-collapse: collapse; color: var(--text-body); font: var(--type-body-sm); }
.ht-results-table caption { padding: 10px 12px; text-align: left; font: var(--type-caption); color: var(--text-secondary); }
.ht-results-table th, .ht-results-table td { padding: 4px 12px; border-bottom: 1px solid var(--line-default); white-space: nowrap; text-align: left; }
.ht-results-table thead th { position: sticky; top: 0; z-index: 1; background: var(--surface-sunken); color: var(--text-body); height: 36px; font: var(--type-label); letter-spacing: var(--tracking-label); text-transform: uppercase; }
.ht-results-table .ht-results-numeric { text-align: right; }
.ht-results-table tbody tr { cursor: pointer; }
.ht-results-table tbody tr:hover { background: var(--surface-hover); }
.ht-results-table tbody tr:last-child > * { border-bottom: 0; }
.ht-results-table .ht-results-tier-button { justify-content: start; max-width: 240px; padding: 4px; border: 0; background: transparent; text-align: left; overflow: hidden; text-overflow: ellipsis; }
.ht-results-footer { flex: none; margin: 0; padding: 6px var(--space-5); border-top: 1px solid var(--line-default); background: var(--surface-sunken); color: var(--text-secondary); font: var(--type-caption); }
@container (max-width: 740px) {
  .ht-results-charts { grid-template-columns: minmax(0, 1fr); }
  .ht-results-temperature-card { padding: 12px; }
  .ht-results-temperature-row { flex-direction: column; gap: 4px; }
  .ht-results-detail-list { grid-template-columns: minmax(0, 1fr) minmax(90px, .6fr); }
}
@container (max-width: 540px) {
  .ht-results-tier-view, .ht-results-summary { padding: 12px; }
  .ht-results-header { flex-wrap: wrap; }
  .ht-results-header > .ht-results-status { display: none; }
  .ht-results-tier-toolbar { flex-wrap: wrap; gap: 8px; }
  .ht-results-tier-dimensions { flex-basis: 100%; margin: 0; }
  .ht-results-temperature-grid { grid-template-columns: minmax(0, 1fr); }
  .ht-results-temperature-card { border-right: 0; border-bottom: 1px solid var(--line-default); }
  .ht-results-temperature-card:last-child { border-bottom: 0; }
  .ht-results-temperature-row { flex-direction: row; }
  .ht-results-temperature { font-size: 24px; }
  .ht-results-metrics { grid-template-columns: minmax(0, 1fr); }
  .ht-results-metric { padding: 8px 0; border-right: 0; border-bottom: 1px solid var(--line-default); flex-direction: row; justify-content: space-between; gap: 12px; }
  .ht-results-metric:last-child { border-bottom: 0; }
  .ht-results-flow-controls { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .ht-results-figure .ht-results-flow-controls { grid-template-columns: minmax(0, 1fr); }
  .ht-results-explorer { padding: 12px; }
  .ht-results .ht-results-tab { padding-inline: 12px; }
  .ht-results-save-row .ht-results-button { flex: 1 1 auto; }
}
@media (prefers-reduced-motion: reduce) { .ht-results-button { transition-duration: 0ms; } }

/* Centre the report-like workspace and stack full-size charts. */
.ht-results-tier-view {width:100%;max-width:900px;margin-inline:auto;box-sizing:border-box;}
.ht-results-summary {width:100%;max-width:1080px;margin-inline:auto;box-sizing:border-box;}
.ht-results-charts {grid-template-columns:minmax(0,1fr);}
.ht-results-chart {max-height:400px;}

.ht-results-temperature-grid--natural { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ht-results-metrics--natural { grid-template-columns: 1fr; }
@media (max-width: 600px) { .ht-results-temperature-grid--natural { grid-template-columns: 1fr; } }