/* ============================================================================
   Reliability Analysis Tool — Blendex Workspace UI
   Built on blendex-workspace/framework/workspace.tokens.css
   Visual composition follows the Blendex Reliability Workspace reference Demo.
   ============================================================================ */

:root {
  --font-ui: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --control-height: 34px;
  --sidebar-width: 300px;
  --blendex-workspace-max-width: 1560px;
  --type-caption: 10px;
  --type-small: 11px;
  --type-body: 12px;
  --type-section: 12.5px;
  --type-card-title: 14.5px;
  --type-kpi: 19px;
  --green: #0f766e;
  --red: #b42318;
  --yellow: #b45309;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-width: 0; }
html { scrollbar-gutter: stable; }

body {
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--blendex-workspace-bg);
  color: var(--blendex-workspace-text);
  font-family: var(--font-ui);
  font-size: 13px;
  line-height: 1.5;
}

button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
.hidden { display: none !important; }
.spacer { flex: 1; }

/* ============================================================================
   Workspace header (reference Demo toolbar)
   ============================================================================ */
.workspace-header {
  height: var(--blendex-workspace-header-height);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 20px;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--blendex-workspace-border);
  position: relative;
  z-index: 60;
}

.brand { display: flex; align-items: center; gap: 10px; }
.logo {
  background: var(--blendex-ui-primary-soft);
  color: var(--blendex-ui-primary);
  border: 1px solid var(--blendex-ui-highlight-border);
  border-radius: 6px;
  padding: 3px 7px;
  font-size: 13px;
  font-weight: 900;
}
.brand-name { font-size: 15px; font-weight: 800; color: #0f172a; white-space: nowrap; }
.beta-badge {
  padding: 3px 8px;
  border: 1px solid #facc15;
  border-radius: 6px;
  background: #fffbeb;
  color: #b45309;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav-tools { position: relative; flex: 0 0 auto; }
.nav-tools-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.analysis-mode-select {
  height: var(--control-height);
  min-width: 188px;
  padding: 0 10px;
  border: 1px solid var(--blendex-workspace-border);
  border-radius: 8px;
  background: var(--blendex-workspace-surface);
  color: #334155;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}
.analysis-mode-select:focus-visible,
.nav-tools-trigger:focus-visible { outline: 2px solid var(--blendex-ui-primary); outline-offset: 1px; }
.nav-tools-chevron { font-size: 11px; line-height: 1; transition: transform .16s ease; }
.nav-tools-trigger[aria-expanded="true"] .nav-tools-chevron { transform: rotate(180deg); }

.nav-tools-menu {
  position: absolute;
  z-index: 70;
  top: calc(100% + 8px);
  left: -6px;
  display: grid;
  min-width: 190px;
  padding: 6px;
  border: 1px solid var(--blendex-workspace-border);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.14);
}
.nav-tools-menu[hidden] { display: none; }
.nav-tool-option {
  width: 100%;
  padding: 9px 10px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: #334155;
  font-size: 12px;
  font-weight: 700;
  text-align: left;
  white-space: nowrap;
}
.nav-tool-option:hover,
.nav-tool-option:focus-visible { background: var(--blendex-ui-primary-soft); color: var(--blendex-ui-primary); outline: 0; }
.nav-tool-option.active { background: var(--blendex-ui-primary-soft); color: var(--blendex-ui-primary); }

.nav-link {
  border: 0;
  background: transparent;
  color: #475467;
  font-weight: 700;
  font-size: 12px;
  padding: 7px 4px;
  white-space: nowrap;
  border-radius: 7px;
}
.nav-link:hover { color: var(--blendex-ui-primary); }
.nav-link.active { color: var(--blendex-ui-primary); }

.header-tools { display: flex; align-items: center; gap: 8px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: var(--control-height);
  padding: 0 12px;
  border: 1px solid var(--blendex-workspace-border);
  border-radius: 8px;
  background: #fff;
  color: #334155;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
  text-decoration: none;
}
.btn:hover { border-color: var(--blendex-ui-highlight-border); color: var(--blendex-ui-primary); }
.btn.primary {
  background: var(--blendex-ui-primary);
  border-color: var(--blendex-ui-primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(109, 92, 231, 0.2);
}
.btn.primary:hover { background: #5b4bd6; color: #fff; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn:disabled:hover { border-color: var(--blendex-workspace-border); color: #334155; }

.demo-menu { position: relative; }
.demo-menu-popover {
  position: absolute;
  z-index: 70;
  top: calc(100% + 6px);
  left: 0;
  display: grid;
  min-width: 220px;
  padding: 6px;
  border: 1px solid var(--blendex-workspace-border);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12);
}
.demo-menu-popover[hidden] { display: none; }
.demo-menu-popover button {
  width: 100%;
  padding: 9px 10px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: #334155;
  font-size: 12px;
  font-weight: 700;
  text-align: left;
  white-space: nowrap;
}
.demo-menu-popover button:hover,
.demo-menu-popover button:focus-visible { background: var(--blendex-ui-primary-soft); color: var(--blendex-ui-primary); outline: 0; }
.demo-menu-popover button:disabled { opacity: .5; cursor: not-allowed; }
.demo-menu-popover .menu-heading {
  padding: 6px 10px 4px;
  color: var(--blendex-workspace-muted);
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.language-picker { display: flex; align-items: center; gap: 6px; color: var(--blendex-workspace-muted); font-size: 11px; font-weight: 700; white-space: nowrap; }
.language-picker .nav-pill {
  height: var(--control-height);
  min-width: 84px;
  border: 1px solid var(--blendex-workspace-border);
  border-radius: 8px;
  background: #fff;
  color: #334155;
  font-size: 12px;
  font-weight: 700;
  padding: 0 24px 0 9px;
}

/* ============================================================================
   Workspace layout: left control / right result
   ============================================================================ */
.app {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: var(--blendex-workspace-max-width);
  margin: 0 auto;
  padding: 16px 20px 0;
}

.mode-panel { display: none; flex: 1; min-height: 0; }
.mode-panel.active { display: flex; flex-direction: column; }

.layout {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  gap: var(--blendex-workspace-gap);
  overflow: hidden;
  transition: grid-template-columns .24s ease;
}
.layout.sidebar-collapsed { grid-template-columns: 96px minmax(0, 1fr); }

.panel {
  background: var(--blendex-workspace-surface);
  border: 1px solid var(--blendex-workspace-border);
  border-radius: var(--blendex-workspace-radius);
  box-shadow: var(--blendex-workspace-shadow);
}

/* ---- Sidebar: compact analysis control ---- */
.sidebar {
  min-width: 0;
  align-self: start;
  position: sticky;
  top: 0;
  max-height: calc(100vh - var(--blendex-workspace-header-height) - 24px);
  padding: 14px;
  overflow-y: auto;
  transition: padding .24s ease;
}
.sidebar-header { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 12px; }
.sidebar-header .section-title { margin: 0; min-width: 0; }
.section-title { font-size: 13px; font-weight: 800; display: flex; align-items: center; gap: 7px; margin: 0 0 11px; }

.sidebar-toggle {
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid var(--blendex-workspace-border);
  border-radius: 8px;
  background: #f8fafc;
  color: var(--blendex-ui-primary);
  font-size: 20px;
  font-weight: 800;
  line-height: 1;
  transition: background-color .18s ease, border-color .18s ease;
}
.sidebar-toggle:hover { background: var(--blendex-ui-primary-soft); border-color: var(--blendex-ui-highlight-border); }
.sidebar-toggle:focus-visible { outline: 2px solid var(--blendex-ui-primary); outline-offset: 1px; }

/* Compat: flat step indicator list (ALT module) */
.step-list { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; }
.step-list .step {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding: 8px;
  border: 1px solid transparent;
  border-radius: 10px;
}
.step-list .step.active { background: var(--blendex-ui-primary-soft); border-color: var(--blendex-ui-highlight-border); }
.step-list .step > div:last-child strong { display: block; font-size: 12.5px; line-height: 1.35; }
.step-list .step > div:last-child span { display: block; font-size: 10.5px; color: var(--blendex-workspace-muted); margin-top: 1px; }
.sidebar.collapsed .step-list { gap: 4px; margin-bottom: 8px; }
.sidebar.collapsed .step-list .step { grid-template-columns: 1fr; justify-items: center; gap: 2px; padding: 6px 2px; }
.sidebar.collapsed .step-list .step > div:last-child strong { font-size: 9.5px; text-align: center; }
.sidebar.collapsed .step-list .step > div:last-child span { display: none; }

/* Workflow steps (reference Demo numbered disclosure) */
.workflow-steps { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; }
.workflow-step {
  border: 1px solid transparent;
  border-radius: 10px;
}
.workflow-step.active { background: var(--blendex-ui-primary-soft); border-color: var(--blendex-ui-highlight-border); }
.workflow-step.done .workflow-step-num { background: #e6f4f1; color: var(--green); }
.workflow-step-toggle {
  width: 100%;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 8px;
  border: 0;
  background: transparent;
  border-radius: 9px;
  text-align: left;
  color: inherit;
}
.workflow-step-toggle:hover { background: rgba(255, 255, 255, 0.7); }
.workflow-step-num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #eef2f6;
  color: #475467;
  font-weight: 800;
  font-size: 12px;
}
.workflow-step.active .workflow-step-num { background: var(--blendex-ui-primary); color: #fff; }
.workflow-step-copy { min-width: 0; }
.workflow-step-copy strong { display: block; font-size: 12.5px; line-height: 1.35; }
.workflow-step-copy > span { display: block; font-size: 10.5px; color: var(--blendex-workspace-muted); margin-top: 1px; }
.workflow-step-chevron { color: var(--blendex-workspace-muted); font-size: 11px; transition: transform .16s ease; }
.workflow-step-toggle[aria-expanded="true"] .workflow-step-chevron { transform: rotate(180deg); }
.workflow-step-body {
  margin: 2px 2px 6px;
  padding: 12px;
  background: #fff;
  border: 1px solid var(--blendex-workspace-border);
  border-radius: 10px;
}

.sidebar-details {
  max-height: 2600px;
  opacity: 1;
  overflow: hidden;
  visibility: visible;
  transition: max-height .32s ease, opacity .18s ease, visibility 0s linear;
}
.sidebar.collapsed { padding: 10px; }
.sidebar.collapsed .sidebar-header { flex-direction: column; text-align: center; }
.sidebar.collapsed .sidebar-header .section-title { font-size: 10.5px; line-height: 1.25; justify-content: center; }
.sidebar.collapsed .sidebar-details { max-height: 0; opacity: 0; visibility: hidden; transition: max-height .24s ease, opacity .14s ease, visibility 0s linear .24s; }
.sidebar.collapsed .workflow-steps { gap: 4px; margin-bottom: 8px; pointer-events: none; }
.sidebar.collapsed .workflow-step { border-color: transparent; }
.sidebar.collapsed .workflow-step-toggle { grid-template-columns: 1fr; justify-items: center; gap: 2px; padding: 6px 2px; }
.sidebar.collapsed .workflow-step-copy strong { font-size: 9.5px; line-height: 1.2; text-align: center; overflow-wrap: anywhere; }
.sidebar.collapsed .workflow-step-copy > span,
.sidebar.collapsed .workflow-step-chevron { display: none; }
.sidebar.collapsed .sidebar-footer { flex-direction: column; gap: 6px; margin-top: 8px; }
.sidebar.collapsed .sidebar-footer .btn { width: 100%; min-height: 32px; padding: 4px 2px; font-size: 10px; line-height: 1.15; white-space: normal; }
.sidebar-footer { display: flex; gap: 8px; margin-top: 12px; }
.sidebar-footer .btn { flex: 1; }

/* ---- Sidebar controls ---- */
.upload {
  border: 1.5px dashed #c4cfdd;
  border-radius: 10px;
  padding: 14px;
  text-align: center;
  background: #f8fafc;
  margin-bottom: 10px;
}
.upload strong { font-size: 12.5px; }
.upload small { display: block; color: var(--blendex-workspace-muted); margin-top: 4px; font-size: 11px; }
.file-input { display: none; }

.mini-actions { display: flex; gap: 7px; flex-wrap: wrap; }
.mini-actions .btn { flex: 1 1 120px; height: 32px; padding: 0 8px; font-size: 11px; }

.file-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 9px 10px;
  border: 1px solid var(--blendex-workspace-border);
  border-radius: 9px;
  margin: 8px 0;
  background: #fbfcfe;
}
.file-meta b { display: block; font-size: 11.5px; }
.file-meta span { font-size: 10.5px; color: var(--blendex-workspace-muted); }
.status-ok { font-size: 10.5px; color: var(--green); font-weight: 800; }

.mini-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.field label { display: block; font-size: 11px; color: var(--blendex-workspace-muted); margin-bottom: 4px; font-weight: 700; }
.field select,
.field input,
.field textarea {
  width: 100%;
  min-height: 34px;
  padding: 7px 9px;
  border: 1px solid #dfe8f3;
  border-radius: 8px;
  background: #fff;
  font-size: 12px;
  min-width: 0;
}
.field select:focus,
.field input:focus,
.field textarea:focus { outline: none; border-color: var(--blendex-ui-primary); box-shadow: 0 0 0 3px var(--blendex-ui-primary-soft); }
.field textarea { min-height: 88px; resize: vertical; font-family: var(--font-mono); font-size: 11.5px; }
.field.wide { grid-column: 1 / -1; }

.segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--blendex-workspace-border);
  border-radius: 8px;
  background: #f8fafc;
  padding: 3px;
  margin-bottom: 10px;
}
.segment {
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #475467;
  font-weight: 800;
  font-size: 12px;
  min-height: 30px;
}
.segment.active { background: #fff; color: var(--blendex-ui-primary); box-shadow: 0 1px 3px rgba(16, 24, 40, .08); }

.privacy {
  margin: 10px 0 0;
  color: var(--blendex-workspace-muted);
  font-size: 10.5px;
  line-height: 1.5;
}

/* ---- Info lists ---- */
.info-list { display: grid; gap: 8px; }
.info-item {
  padding: 10px 12px;
  border: 1px solid var(--blendex-workspace-border);
  border-radius: 9px;
  background: #fff;
}
.info-item b { display: block; font-size: 11.5px; margin-bottom: 3px; }
.info-item span { font-size: 11.5px; color: var(--blendex-workspace-muted); line-height: 1.45; }
.info-item.error { border-color: #fecaca; background: #fff7f7; color: var(--red); }
.info-item.warn { border-color: #fde68a; background: #fffbeb; color: var(--yellow); }

/* ============================================================================
   Result workspace
   ============================================================================ */
.main {
  min-height: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 0 4px 24px 0;
}

.result-tabs {
  flex-shrink: 0;
  background: #fff;
  border: 1px solid var(--blendex-workspace-border);
  border-radius: 12px;
  padding: 6px;
  box-shadow: 0 2px 8px rgba(17, 24, 39, 0.02);
}
.result-tabs-scroll {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.result-tab {
  background: transparent;
  border: 0;
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 700;
  color: var(--blendex-workspace-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: all .2s ease;
}
.result-tab:hover { color: var(--blendex-workspace-text); background: #f8fafc; }
.result-tab.active { background: var(--blendex-ui-primary-soft); color: var(--blendex-ui-primary); }

.result-workspace {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.result-panel-active { display: block; }

/* Result cards (reference Demo card hierarchy) */
.panel.block,
.panel.summary,
.panel.insight,
.panel.result-chart-panel { padding: 18px 20px; }
.panel > h2 { margin: 0 0 6px; font-size: 15px; }
.panel > h3 { margin: 0 0 12px; font-size: 13.5px; }
.panel > p { margin: 0; color: var(--blendex-workspace-muted); font-size: 12px; }
.panel .sub { margin: -4px 0 14px; color: var(--blendex-workspace-muted); font-size: 11.5px; }
.eta-note { margin: 12px 0 0; color: var(--blendex-workspace-muted); font-size: 10.5px; }
.plot-note { margin: 10px 0 0; color: var(--blendex-workspace-muted); font-size: 10.5px; line-height: 1.5; }

/* KPI cards */
.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-top: 14px;
}
.kpi {
  padding: 13px 15px;
  background: #fbfcfe;
  border: 1px solid var(--blendex-workspace-border);
  border-radius: 12px;
  min-width: 0;
}
.kpi .label { font-size: 10.5px; font-weight: 700; color: var(--blendex-workspace-muted); display: block; }
.kpi .value {
  font-family: var(--font-mono);
  font-size: var(--type-kpi);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-top: 7px;
  display: block;
  color: #111827;
  overflow-wrap: anywhere;
}
#kpis .kpi .value { font-size: 16.5px; white-space: nowrap; overflow-wrap: normal; }

/* Analysis grid: evidence + engineering interpretation (Demo 1.6/1fr) */
.analysis-grid .result-chart-full { aspect-ratio: auto; min-height: 320px; }
.analysis-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(320px, 1fr);
  gap: 16px;
  align-items: stretch;
}
.analysis-grid[hidden] { display: none; }
.analysis-grid .panel { display: flex; flex-direction: column; }
.analysis-grid .panel > .chart { flex: 1; }

/* Engineering interpretation */
.panel.insight { border-left: 4px solid var(--blendex-ui-primary); }
.insight-grid { display: grid; gap: 10px; }
.insight-card {
  padding: 12px 14px;
  background: #fbfcfe;
  border: 1px solid var(--blendex-workspace-border);
  border-radius: 10px;
}
.insight-card h4 {
  margin: 0 0 6px;
  font-size: 10.5px;
  font-weight: 800;
  color: var(--blendex-ui-primary);
  text-transform: uppercase;
  letter-spacing: .03em;
}
.insight-card strong { display: block; font-size: 12.5px; line-height: 1.45; margin-bottom: 4px; }
.insight-card p, .insight-card li { margin: 0; color: #334155; font-size: 11.5px; line-height: 1.55; }
.insight-card ul { margin: 4px 0 0; padding-left: 18px; }
.insight-card li + li { margin-top: 4px; }

/* Charts */
.chart { width: 100%; min-height: 0; }
.result-chart svg { width: 100%; height: auto; display: block; }
.result-chart-full { aspect-ratio: 760 / 250; }
.result-chart-panel > h3 { min-height: 18px; }

/* Reliability curves: R(t) | F(t) share ONE analytical grid row (Blendex demo) */
.reliability-curves-view { min-width: 0; }
.reliability-curves-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}
.reliability-curve-card {
  display: flex;
  min-width: 0;
  width: 100%;
  flex-direction: column;
  padding: 13px;
  border: 1px solid var(--blendex-workspace-border);
  border-radius: 11px;
  background: #fbfcfe;
}
.reliability-curve-card-header { display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 20px; margin-bottom: 8px; }
.reliability-curve-card h4 { min-height: 18px; margin: 0; font-size: 12px; color: var(--blendex-workspace-text); }
.reliability-curve-card .chart { position: relative; background: #fff; }
.reliability-curve-chart svg { width: 100%; height: auto; display: block; }
.curve-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 9px; }
.curve-summary .info-item { min-width: 0; }
.curve-summary .info-item span { overflow-wrap: anywhere; }

/* Curve value inspection: hover/click guide + point + compact Blendex tooltip */
.curve-guide {
  position: absolute;
  top: 0;
  width: 1px;
  background: #64748b;
  opacity: .45;
  pointer-events: none;
}
.curve-point {
  position: absolute;
  width: 8px;
  height: 8px;
  margin: -4px 0 0 -4px;
  border-radius: 50%;
  background: #2563eb;
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px rgba(37, 99, 235, .45);
  pointer-events: none;
}
.curve-tooltip {
  position: absolute;
  z-index: 6;
  display: grid;
  grid-template-columns: auto auto;
  gap: 2px 10px;
  min-width: 130px;
  max-width: 200px;
  padding: 7px 9px;
  border-radius: 8px;
  background: #0f172a;
  color: #fff;
  box-shadow: 0 10px 26px rgba(15, 23, 42, .24);
  font-size: 11px;
  line-height: 1.5;
  pointer-events: none;
}
.curve-tooltip b { font-weight: 700; color: #e2e8f0; white-space: nowrap; }
.curve-tooltip span { font-family: var(--font-mono); text-align: right; white-space: nowrap; }

.viz-strip { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 9px; }
.viz-strip span {
  padding: 4px 8px;
  border: 1px solid var(--blendex-workspace-border);
  border-radius: 7px;
  background: #f8fafc;
  color: #475467;
  font-size: 10.5px;
  font-weight: 700;
  font-family: var(--font-mono);
}

/* Tables */
.table-wrap { overflow-x: auto; margin-top: 10px; }
table { width: 100%; border-collapse: collapse; font-size: 12px; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--blendex-workspace-border); text-align: left; }
th { font-size: 11px; font-weight: 800; color: var(--blendex-workspace-muted); background: #f8fafc; white-space: nowrap; }
td { color: #334155; }
tr:last-child td { border-bottom: 0; }
.pill { display: inline-block; padding: 3px 7px; border-radius: 6px; font-size: 10.5px; font-weight: 700; }
.pill.fail { background: #fef2f2; color: var(--red); }
.pill.cens { background: #eef4ff; color: #3b5db5; }
.table-control { margin-top: 12px; align-items: start; }

.status-badge {
  display: inline-block;
  padding: 4px 9px;
  border-radius: 7px;
  background: var(--blendex-ui-primary-soft);
  color: var(--blendex-ui-primary);
  font-size: 10.5px;
  font-weight: 800;
}
.status-badge.muted { background: #eef2f6; color: #475467; }

.report-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.dashboard-panel-stack { display: grid; gap: 16px; }
.dashboard-panel-stack[hidden] { display: none; }
.empty-dashboard-state {
  display: grid;
  justify-items: start;
  gap: 10px;
  padding: 18px;
  border: 1px dashed #cbd5e1;
  border-radius: 10px;
  background: #f8fafc;
}
.empty-dashboard-state p { margin: 0; color: var(--blendex-workspace-muted); line-height: 1.55; }

.future-list { display: flex; flex-wrap: wrap; gap: 7px; margin: 10px 0; }
.future-list span {
  padding: 4px 9px;
  border: 1px solid var(--blendex-workspace-border);
  border-radius: 7px;
  background: #f8fafc;
  color: #475467;
  font-size: 11px;
  font-weight: 700;
}
.module-note { margin: 8px 0 0; color: var(--blendex-workspace-muted); font-size: 11.5px; line-height: 1.55; }


/* ============================================================================
   Help drawer / manual / FAQ (Blendex palette)
   ============================================================================ */
body.help-open { overflow: hidden; }
.help-overlay { position: fixed; inset: 0; z-index: 80; background: rgba(15, 23, 42, 0.28); opacity: 0; transition: opacity .18s ease; }
.help-overlay.open { opacity: 1; }
.help-drawer {
  position: fixed;
  z-index: 90;
  top: 0;
  right: 0;
  width: min(620px, 92vw);
  height: 100dvh;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  background: #fff;
  border-left: 1px solid var(--blendex-workspace-border);
  box-shadow: -14px 0 40px rgba(15, 23, 42, 0.16);
  transform: translateX(100%);
  transition: transform .2s ease;
  overflow: hidden;
}
.help-drawer.open { transform: translateX(0); }
.help-drawer-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; padding: 18px 20px 15px; border-bottom: 1px solid var(--blendex-workspace-border); background: #fff; }
.help-drawer-header h2 { margin: 0 0 4px; font-size: 15px; line-height: 1.3; }
.help-drawer-header p { margin: 0; max-width: 500px; color: var(--blendex-workspace-muted); font-size: 11.5px; line-height: 1.5; }
.help-close {
  flex: 0 0 32px;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid var(--blendex-workspace-border);
  border-radius: 9px;
  background: #f8fafc;
  color: #344054;
  font-size: 20px;
  line-height: 1;
}
.help-close:hover { border-color: var(--blendex-ui-highlight-border); background: var(--blendex-ui-primary-soft); color: var(--blendex-ui-primary); }
.help-close:focus-visible,
.manual-toc-link:focus-visible,
.faq-question:focus-visible,
#faqSearch:focus-visible { outline: 2px solid var(--blendex-ui-primary); outline-offset: 2px; }
.help-drawer-content { min-height: 0; overflow: hidden; background: #f8fafc; }

.manual-layout { height: 100%; display: grid; grid-template-columns: 155px minmax(0, 1fr); min-height: 0; }
.manual-toc { padding: 15px 10px; border-right: 1px solid var(--blendex-workspace-border); overflow-y: auto; background: #f4f7fb; }
.manual-toc > strong { display: block; padding: 0 8px 8px; color: var(--blendex-workspace-muted); font-size: 10px; text-transform: uppercase; letter-spacing: .04em; }
.manual-toc-link { display: block; width: 100%; padding: 7px 8px; border: 0; border-radius: 7px; background: transparent; color: #475467; font-size: 11.5px; font-weight: 700; line-height: 1.3; text-align: left; }
.manual-toc-link:hover { background: #eef2f7; color: var(--blendex-workspace-text); }
.manual-toc-link.active { background: var(--blendex-ui-primary-soft); color: var(--blendex-ui-primary); }
.manual-article { min-height: 0; padding: 4px 20px 28px; overflow-y: auto; scroll-behavior: smooth; scroll-padding-top: 12px; }
.manual-chapter { padding: 17px 0 4px; border-bottom: 1px solid var(--blendex-workspace-border); scroll-margin-top: 12px; }
.manual-chapter:last-child { border-bottom: 0; }
.manual-chapter > h3 { margin: 0 0 12px; font-size: 14.5px; line-height: 1.35; }
.manual-section { margin: 0 0 15px; }
.manual-section h4 { margin: 0 0 6px; font-size: 12.5px; }
.manual-section p, .manual-section li { color: #475467; font-size: 11.5px; line-height: 1.65; }
.manual-section p { margin: 0; }
.manual-section ol, .manual-section ul { margin: 6px 0 0; padding-left: 20px; }
.manual-section li + li { margin-top: 5px; }
.manual-section pre { margin: 10px 0 0; padding: 11px; border: 1px solid var(--blendex-workspace-border); border-radius: 9px; background: #fff; overflow: auto; }
.manual-section code { font-size: 10px; line-height: 1.55; }

.faq-layout { height: 100%; display: flex; min-height: 0; flex-direction: column; padding: 15px 18px 0; }
.faq-search-label { display: block; margin-bottom: 5px; color: var(--blendex-workspace-muted); font-size: 10px; font-weight: 800; }
.faq-search-wrap { position: relative; flex: 0 0 auto; }
.faq-search-wrap > span { position: absolute; left: 11px; top: 50%; translate: 0 -50%; color: var(--blendex-workspace-muted); font-size: 16px; }
#faqSearch { width: 100%; min-height: 38px; padding: 8px 11px 8px 34px; border: 1px solid var(--blendex-workspace-border); border-radius: 9px; background: #fff; color: var(--blendex-workspace-text); }
#faqSearch:focus { outline: none; border-color: var(--blendex-ui-primary); box-shadow: 0 0 0 3px var(--blendex-ui-primary-soft); }
.faq-results { min-height: 0; margin-top: 13px; padding-bottom: 24px; overflow-y: auto; }
.faq-category { padding: 0 2px 16px; }
.faq-category h3 { margin: 0 0 6px; color: var(--blendex-workspace-muted); font-size: 10px; letter-spacing: .04em; text-transform: uppercase; }
.faq-items { border-top: 1px solid var(--blendex-workspace-border); }
.faq-item { border-bottom: 1px solid var(--blendex-workspace-border); }
.faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 11px 2px; border: 0; background: transparent; color: var(--blendex-workspace-text); font-size: 12px; font-weight: 800; line-height: 1.45; text-align: left; }
.faq-question:hover { color: var(--blendex-ui-primary); }
.faq-toggle { flex: 0 0 22px; color: var(--blendex-ui-primary); font-size: 17px; font-weight: 500; text-align: center; }
.faq-answer { padding: 0 28px 12px 2px; color: #475467; font-size: 11.5px; line-height: 1.65; }
.faq-empty { padding: 28px 16px; border: 1px dashed #cbd5e1; border-radius: 10px; background: #fff; color: var(--blendex-workspace-muted); font-size: 11.5px; text-align: center; }

/* ============================================================================
   Responsive
   ============================================================================ */
@media (max-width: 1180px) {
  .analysis-grid { grid-template-columns: 1fr; }
}

@media (max-width: 950px) {
  body { height: auto; overflow: auto; display: block; }
  .workspace-header { flex-wrap: wrap; height: auto; min-height: var(--blendex-workspace-header-height); padding-block: 8px; row-gap: 8px; }
  .app { overflow: visible; padding-bottom: 16px; }
  .mode-panel.active { display: block; }
  .layout { grid-template-columns: 1fr; overflow: visible; gap: 12px; }
  .layout.sidebar-collapsed { grid-template-columns: 1fr; }
  .sidebar { max-height: none; overflow: visible; position: static; }
  .main { overflow: visible; padding: 0 0 16px; }
  .analysis-grid { grid-template-columns: 1fr; }
}

@media (max-width: 940px) {
  .reliability-curves-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .workspace-header { padding: 8px 12px; }
  .header-tools { flex-wrap: wrap; }
  .nav-link { padding: 6px 2px; }
  .analysis-mode-select { min-width: 150px; }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .curve-summary { grid-template-columns: 1fr; }

  .panel.block, .panel.summary, .panel.insight, .panel.result-chart-panel { padding: 14px 16px; }
}

@media (max-width: 560px) {
  .brand-name { font-size: 13.5px; }
  .beta-badge { display: none; }
  .userManualLabel { display: none; }
  .help-drawer { width: 100vw; }
  .help-drawer-header { padding: 14px 14px 12px; }
  .faq-layout { padding-inline: 14px; }
  .manual-layout { grid-template-columns: 1fr; grid-template-rows: auto minmax(0, 1fr); }
  .manual-toc { display: flex; gap: 4px; padding: 8px 10px; border-right: 0; border-bottom: 1px solid var(--blendex-workspace-border); overflow-x: auto; overflow-y: hidden; }
  .manual-toc > strong { display: none; }
  .manual-toc-link { flex: 0 0 auto; width: auto; white-space: nowrap; }
  .manual-article { padding-inline: 14px; }
  th, td { padding: 7px 8px; }
}

@media (prefers-reduced-motion: reduce) {
  .layout, .sidebar, .sidebar-toggle, .sidebar-details,
  .help-overlay, .help-drawer, .nav-tools-chevron, .workflow-step-chevron { transition: none; }
  .manual-article { scroll-behavior: auto; }
}

/* ============================================================================
   Blendex Workspace canonical shell additions
   (Header AI action + Standard Footer v1 — application shell only)
   Source: phase2-app-shell-canonical/blendex-workspace/framework/workspace.components.css
   ============================================================================ */

/* Canonical workspace surface tokens (phase2 :root values; identical to the
   Blendex tokens this app already defines). */
:root {
  --bg: #f0f4f8;
  --surface: #fff;
  --text: #111827;
  --muted: #6b7280;
  --border: #e5edf6;
  --shadow: 0 4px 24px rgba(15, 23, 42, .04);
}

/* Standard Header action controls: one shared geometry contract — 34px
 * min-height, non-shrinking, centered content, one shared width token. */
.workspace-header .btn.workspace-header-action,
.header .btn.workspace-header-action {
  min-height: 34px;
  flex: 0 0 auto;
  justify-content: center;
  align-items: center;
}

.workspace-header .btn.workspace-header-action--fixed,
.header .btn.workspace-header-action--fixed {
  width: var(--blendex-workspace-header-control-width, 76px);
}

.workspace-header-ai {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border: 1px solid transparent;
  background: var(--blendex-workspace-accent-soft, var(--primary-soft, #f0edff));
  color: var(--blendex-workspace-accent, var(--primary, #6d5ce7));
  white-space: nowrap;
  cursor: pointer;
}

.workspace-header-ai:hover { border-color: var(--blendex-workspace-accent, var(--primary, #6d5ce7)); }

.workspace-header-ai:focus-visible {
  outline: 2px solid var(--blendex-workspace-accent, var(--primary, #6d5ce7));
  outline-offset: 2px;
}

.workspace-header-ai[aria-expanded="true"] {
  background: var(--blendex-workspace-accent, var(--primary, #6d5ce7));
  border-color: var(--blendex-workspace-accent, var(--primary, #6d5ce7));
  color: #fff;
}

/* Blendex Workspace Standard Footer v1 */
.workspace-footer {
  flex: 0 0 auto;
  position: relative;
  z-index: 20;
  border-top: 1px solid var(--border);
}

.workspace-footer-inner {
  position: relative;
  width: min(max-content, calc(100% - 24px));
  max-width: var(--blendex-workspace-footer-width, 640px);
  margin-inline: auto;
}

.workspace-footer-content {
  width: min(max-content, 100%);
  margin-inline: auto;
}

.workspace-footer-bar {
  min-height: 36px;
  padding: 4px 0;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 2ch;
  width: max-content;
  max-width: 100%;
  margin-inline: auto;
  flex-wrap: wrap;
}

.workspace-footer-about {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 6px;
  margin: -2px -6px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #98a2b3;
  font: inherit;
  font-size: 12px;
  line-height: 1.2;
  cursor: pointer;
}

.workspace-footer-about:hover { color: var(--blendex-workspace-text, var(--text)); }

.workspace-footer-about:focus-visible {
  outline: 2px solid var(--blendex-workspace-accent, var(--primary));
  outline-offset: 2px;
}

.workspace-footer-chevron {
  display: inline-block;
  flex: 0 0 auto;
  color: inherit;
  transition: transform .16s ease;
  transform-origin: center;
}

.workspace-footer-about[aria-expanded="true"] .workspace-footer-chevron { transform: rotate(90deg); }

.workspace-footer-copyright {
  flex: 0 0 auto;
  color: #98a2b3;
  font-size: 11px;
  white-space: nowrap;
}

.workspace-footer-analytics {
  margin: 0;
  padding: 0;
  color: #b0b8c4;
  font-size: 10.5px;
  line-height: 1.35;
}

.workspace-footer-version-panel {
  position: absolute;
  left: 0;
  right: 0;
  bottom: calc(100% + 4px);
  max-height: min(55vh, 420px);
  overflow: auto;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, .10);
  padding: 14px 16px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.workspace-footer-version-panel[hidden] { display: none; }

.workspace-footer-meta {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 4px 12px;
  align-content: start;
  margin: 0 0 10px;
}

.workspace-footer-meta dt { color: var(--muted); }
.workspace-footer-meta dd { margin: 0; color: var(--muted); }

.workspace-footer-sections {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 20px;
}

.workspace-footer-section h3 {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.workspace-footer-section ul { margin: 0; padding-left: 16px; color: var(--muted); }
.workspace-footer-section li + li { margin-top: 2px; }

@media (max-width: 640px) {
  .workspace-footer-copyright { white-space: normal; text-align: right; }
  .workspace-footer-sections { grid-template-columns: 1fr; gap: 10px; }
}

@media print {
  .workspace-footer { display: none !important; }
}