/* ==========================================================================
   tool-core.css — shared tool design system (tokens, base, chrome, components)
   Extracted from the pre-v9 monolithic endorsement-app stylesheet (v9.0.0 decomposition).
   Loaded by every tool app BEFORE its app module:
   simply-endorsed-cfi, part-61-calculator, certificate-generator.
   Do not add app-exclusive rules here — they belong in an app module.
   ========================================================================== */
:root {
  --bg: #F4F6FB;
  --bg-soft: #fafafa;
  --bg-elevated: #f5f5f5;
  --surface: var(--glass-bg);
  --surface-soft: rgba(255, 255, 255, 0.42);
  --surface-raised: rgba(255, 255, 255, 0.85);
  --surface-strong: rgba(255, 255, 255, 0.94);
  --surface-tint: rgba(245, 245, 245, 0.92);
  --line: var(--glass-edge);
  --line-strong: rgba(13, 19, 48, 0.15);
  --line-bright: rgba(255, 255, 255, 0.78);
  --hairline: rgba(13, 19, 48, 0.05);
  --text: var(--ink);
  --text-strong: var(--navy);
  --text-muted: var(--ink-muted);
  --text-muted-2: #8a94a8;
  --accent: var(--yellow-deep);
  --accent-strong: var(--yellow-ink);
  --accent-soft: var(--yellow-soft);
  --accent-ink: var(--yellow-ink);
  --category-accent: var(--accent);
  --category-soft: var(--accent-soft);
  --category-line: var(--yellow-line);
  --category-ink: var(--accent-ink);
  --warn: #e60000;
  --display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --font-editorial: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --mono: "JetBrains Mono", "SFMono-Regular", "Menlo", "Monaco", monospace;
  --radius-xs: 10px;
  --radius-sm: 14px;
  --radius: 22px;
  --radius-lg: var(--r-card);
  --radius-xl: 36px;
  --shadow-sm: var(--shadow-sm);
  --shadow-md: var(--shadow-md);
  --shadow-lg: var(--shadow-lg);
  --shadow-inset:
    inset 0 1px 0 rgba(255, 255, 255, 0.66),
    inset 0 -1px 0 rgba(255, 255, 255, 0.18);
  --panel-blur: 16px;
  --edge-blur-visible: 100px;
  --edge-blur-buffer: 100px;
  --edge-blur-height: calc(var(--edge-blur-visible) + var(--edge-blur-buffer));
  --edge-blur-strength: 44px;
  --edge-blur-z: 70;
  --edge-blur-top-mask: linear-gradient(to top, transparent 0, #000 var(--edge-blur-visible), #000 100%);
  --edge-blur-bottom-mask: linear-gradient(to bottom, transparent 0, #000 var(--edge-blur-visible), #000 100%);
  --max-width: 1440px;
}

/* Unified workbench redesign */
:root {
  --workbench-panel: var(--glass-bg);
  --workbench-panel-strong: var(--glass-bg-strong);
  --workbench-border: var(--glass-edge);
  --workbench-border-strong: rgba(13, 19, 48, 0.14);
  --workbench-shadow: var(--shadow-md);
  --workbench-radius: 14px;
}

.topbar-sticky {
  position: sticky;
  top: 14px;
  z-index: 80;
  width: min(var(--max-width), calc(100% - 28px));
  margin: 14px auto 0;
  padding: 10px 14px 10px 18px;
  border: 1px solid var(--glass-edge);
  border-radius: var(--r-pill); /* Pill shaped rounded sides */
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.7);
  backdrop-filter: blur(var(--glass-blur)) saturate(1.7);
  box-shadow: var(--glass-spec), var(--glass-ring), var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.topbar-brand {
  min-width: 212px;
  font-size: 1.3rem;
}

.topbar-actions {
  width: 100%;
  justify-content: space-between;
}

.topbar-view-nav {
  flex: 1 1 auto;
  justify-content: center;
  gap: 18px;
}

.topbar-text-link {
  min-height: 42px;
  min-width: 116px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 10px;
  color: #1b2740;
  font-size: 0.92rem;
  font-weight: 650;
}

.topbar-text-link:hover,
.topbar-text-link.is-active,
.topbar-text-link[aria-current="page"] {
  border-color: rgba(31, 94, 214, 0.08);
  background: var(--accent-soft);
  color: var(--accent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.74);
}

.topbar-utility-group {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.topbar-icon-button,
.icon-btn {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border: 1px solid var(--workbench-border);
  border-radius: var(--r-tool);
  background: rgba(255, 255, 255, 0.78);
  color: var(--text-strong);
  box-shadow: var(--shadow-inset), 0 6px 16px rgba(15, 23, 42, 0.035);
}

.topbar-icon-button {
  appearance: none;
  display: grid;
  place-items: center;
  cursor: pointer;
}

.topbar-icon-button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}


.icon-btn {
  background: rgba(255, 255, 255, 0.78);
}

.icon-btn:hover,
.topbar-icon-button:hover {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-inset), 0 8px 18px rgba(15, 23, 42, 0.06);
}

.layout {
  grid-template-columns: 174px minmax(0, 1fr);
  gap: 24px;
  width: 100%;
  max-width: none;
  padding: 14px 14px 34px;
}

.all-button,
.nav-group {
  min-height: 54px;
  border-radius: 10px;
  background: transparent;
  box-shadow: none;
}

.all-button.is-active,
.nav-group.is-active,
.nav-group.is-view-active {
  border-color: rgba(31, 94, 214, 0.08);
  background: var(--accent-soft);
}

.nav-group::before {
  inset: 10px auto 10px 0;
  width: 3px;
  opacity: 0.72;
}

.content-area {
  grid-template-columns: minmax(360px, 0.82fr) minmax(340px, 0.62fr);
  gap: 14px;
  padding-top: 0;
}

.selection-summary,
.endorsement-list,
.endorsement-detail-panel,
.guidance-view,
.part61-calculator-header,
.part61-panel,
.part61-results-pane,
.part61-step-rail,
.part61-result-section {
  border: 1px solid var(--workbench-border);
  border-radius: var(--workbench-radius);
  background: var(--workbench-panel);
  box-shadow: var(--workbench-shadow);
}

.is-guidance-view .layout,
.is-calculator-view .layout {
  grid-template-columns: minmax(0, 1fr);
}

.is-guidance-view .content-area,
.is-calculator-view .content-area {
  display: block;
  width: min(100%, 100%);
}

.guidance-shell,
.guidance-hero-card,
.guidance-card,
.scenario-card,
.journey-node,
.quickref-block,
.flashcard-panel,
.endorsement-scenario-card {
  border-radius: 14px !important;
  background: rgba(255, 255, 255, 0.74) !important;
  border-color: var(--workbench-border) !important;
  box-shadow: var(--workbench-shadow) !important;
}

.part61-result-section {
  padding: 16px;
}

@media (max-width: 1180px) {
  .topbar-sticky {
    padding-inline: 16px;
  }

  .topbar-view-nav {
    gap: 8px;
  }

  .topbar-text-link {
    min-width: auto;
    padding-inline: 12px;
  }


  .layout {
    grid-template-columns: 154px minmax(0, 1fr);
  }

  .content-area {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 900px) {
  .topbar-sticky {
    flex-wrap: wrap;
    gap: 10px;
  }

  .topbar-brand {
    min-width: auto;
  }

  .topbar-actions {
    width: auto;
    margin-left: auto;
  }

  .topbar-view-nav {
    order: 3;
    flex-basis: 100%;
    justify-content: stretch;
  }

  .topbar-text-link {
    flex: 1 1 0;
  }


  .layout {
    display: block;
    padding: 12px;
  }

  .content-area {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }
}

.seo-regulatory-definition pre,
.seo-regulatory-definitions > pre {
  padding: 14px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 10px;
  background: #f8fafc;
  font: 0.78rem/1.55 "JetBrains Mono", ui-monospace, monospace;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.seo-regulatory-definition {
  padding: 18px 0;
  border-bottom: 1px dashed rgba(15, 23, 42, 0.1);
}

@media (max-width: 640px) {
  .topbar-sticky {
    padding: 12px;
  }

  .topbar-brand {
    font-size: 1.08rem;
  }

  .topbar-brand-credit {
    font-size: 0.62rem;
  }

  .topbar-utility-group {
    display: none;
  }

  .topbar-text-link {
    min-height: 36px;
    padding-inline: 8px;
    font-size: 0.75rem;
  }
}

/* Regulatory Definitions & Instructor Decisions styling removed */

@media (min-width: 901px) and (max-width: 1220px) {
  .topbar-sticky {
    grid-template-columns: minmax(180px, 1fr) auto minmax(180px, 1fr) !important;
    gap: 10px !important;
  }

  .topbar-view-nav {
    gap: 4px !important;
  }

  .topbar-text-link {
    min-width: 0 !important;
    padding-inline: 10px !important;
    font-size: 0.8rem !important;
  }

}

@media (max-width: 900px) {
  .topbar-view-nav {
    gap: 4px !important;
  }

  .topbar-text-link {
    min-height: 40px !important;
    padding-inline: 6px !important;
    font-size: 0.75rem !important;
    line-height: 1.15;
  }
}

/* Final workbench corrections. These keep the redesigned shell consistent across views. */
@media (min-width: 901px) {
  .layout {
    grid-template-columns: 220px minmax(0, 1fr);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  font-family: var(--sans);
  color: var(--text);
  line-height: 1.56;
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

@media (min-width: 768px) {
  body {
    background: var(--bg);
  }
}

button,
input {
  font: inherit;
}

h1,
h2,
h3,
h4 {
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

::selection {
  background: rgba(31, 94, 214, 0.14);
  color: var(--text-strong);
}

[hidden] {
  display: none !important;
}

.app-shell {
  position: relative;
  z-index: 1;
  min-height: calc(100vh - 120px);
}

.app-shell::before,
.app-shell::after {
  display: none;
}

.topbar-sticky,
.filter-rail,
.selection-summary,
.endorsement-card,
.placeholder-card {
  position: relative;
  isolation: isolate;
  border: 1px solid var(--hairline);
  background: var(--surface);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.6) inset,
    0 0 0 1px var(--hairline);
}

/* Backdrop blur only where content actually scrolls beneath the element.
   In-flow panels sit on the solid page background, so blurring it is
   invisible but costs a compositing layer per element. */
.topbar-sticky {
  backdrop-filter: blur(var(--panel-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--panel-blur)) saturate(180%);
}

.topbar-sticky::after,
.filter-rail::after,
.selection-summary::after,
.endorsement-card::after,
.placeholder-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  border-radius: inherit;
  background: none;
}

.topbar-sticky > *,
.filter-rail > *,
.selection-summary > *,
.endorsement-card > *,
.placeholder-card > * {
  position: relative;
  z-index: 1;
}


.topbar-brand {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.1rem;
  min-width: 0;
  max-width: 100%;
  font-family: var(--display);
  font-size: clamp(1.2rem, 1.8vw, 1.55rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--text-strong);
  text-wrap: balance;
}

.topbar-brand-main {
  display: block;
  color: inherit;
  line-height: 1;
}

.topbar-brand-credit {
  display: block;
  padding-left: 0;
  color: #384358;
  font-family: var(--sans);
  font-size: 0.65em;
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.2;
  white-space: nowrap;
}

.topbar-brand-credit::before {
  display: none;
}

.topbar-actions {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.topbar-text-link,
.footer-guidance-link {
  appearance: none;
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.2;
  transition: color 160ms ease;
}

.topbar-text-link:hover,
.footer-guidance-link:hover,
.topbar-text-link.is-active,
.footer-guidance-link.is-active {
  color: var(--text-strong);
}

.icon-btn {
  position: relative;
  appearance: none;
  border: 0;
  background: linear-gradient(180deg, #1b2330 0%, #111827 100%);
  color: #d5dce7;
  box-shadow:
    0 12px 24px rgba(15, 23, 42, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  padding: 0;
  width: 60px;
  height: 60px;
  border-radius: var(--r-tool);
  font-size: 1rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition:
    background 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.icon-btn:hover {
  background: linear-gradient(180deg, #222b3a 0%, #141d2b 100%);
  box-shadow:
    0 16px 30px rgba(15, 23, 42, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.icon-btn:active {
  background: #0f172a;
  box-shadow:
    0 8px 18px rgba(15, 23, 42, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transform: scale(0.97);
}

.layout {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  align-items: start;
  gap: 28px;
  width: min(var(--max-width), 100%);
  margin: 0 auto;
  padding: 0 16px 38px;
}

.all-button,
.rail-close,
.selection-reset,
.filters-toggle,
.detail-toggle,
.empty-state button {
  appearance: none;
  border: 1px solid var(--hairline);
  background: rgba(255, 255, 255, 0.36);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
  color: var(--text);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease,
    color 180ms ease;
}

.all-button:hover,
.rail-close:hover,
.selection-reset:hover,
.filters-toggle:hover,
.detail-toggle:hover,
.empty-state button:hover {
  border-color: rgba(23, 32, 51, 0.1);
  background: rgba(255, 255, 255, 0.54);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.64),
    0 4px 16px rgba(23, 32, 51, 0.06);
}

.nav-group.is-empty::before {
  opacity: 0.16;
}

.nav-group {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.28);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.56);
}

.nav-group::before {
  content: "";
  position: absolute;
  inset: 12px auto 12px 0;
  width: 2px;
  border-radius: 0 999px 999px 0;
  background: var(--category-accent);
  opacity: 0.28;
}

.nav-group::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: none;
}

.nav-group.is-active {
  border-color: rgba(23, 32, 51, 0.1);
}

.nav-group.is-active::before,
.nav-group.is-open::before,
.nav-group.is-view-active::before {
  opacity: 0.92;
}

.content-area {
  display: grid;
  align-content: start;
  gap: 18px;
  padding-top: 28px;
}

.is-calculator-view .layout {
  grid-template-columns: minmax(0, 1fr);
}

.topbar-view-nav {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.topbar-view-nav .topbar-text-link[aria-current="page"],
.topbar-view-nav .topbar-text-link.is-active {
  color: var(--text-strong);
}

.part61-panel,
.part61-results-pane,
.part61-calculator .field-group,
.part61-result-section {
  border-radius: 18px;
  padding: 18px;
}

.part61-result-section {
  display: grid;
  gap: 12px;
  margin-top: 14px;
  background: rgba(255, 255, 255, 0.46);
}

.selection-reset,
.filters-toggle,
.rail-close,
.empty-state button {
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.84rem;
  font-weight: 700;
}

.card-identity {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
}

.card-expand-caret {
  display: none;
}

@keyframes card-detail-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.empty-state {
  display: grid;
  gap: 12px;
}


.footer-designer {
  color: var(--text-muted-2);
}

.mono {
  font-family: var(--mono);
}

.category-button:focus-visible,
.view-category-link:focus-visible,
.subcategory-link:focus-visible,
.all-button:focus-visible,
.breadcrumb-button:focus-visible,
.bundle-strip-toggle:focus-visible,
.detail-toggle:focus-visible,
.inline-action:focus-visible,
.selection-reset:focus-visible,
.filters-toggle:focus-visible,
.search-clear:focus-visible,
.rail-close:focus-visible,
.icon-btn:focus-visible,
.topbar-text-link:focus-visible,
.footer-guidance-link:focus-visible,
.search-input:focus-visible,
.search-suggestion:focus-visible,
.search-chip:focus-visible,
.active-filter-chip:focus-visible,
.scope-filter-button:focus-visible,
.related-chip:focus-visible,
.empty-state button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

@media (min-width: 901px) {
  .topbar-sticky {
    width: calc(min(var(--max-width), 100%) - 320px - 28px - 32px);
    margin: 14px 16px 0 auto;
    margin-right: max(16px, calc((100% - min(var(--max-width), 100%)) / 2 + 16px));
  }
}

@media (min-width: 901px) and (max-width: 1100px) {
  .topbar-sticky {
    width: calc(min(var(--max-width), 100%) - 290px - 18px - 32px);
  }
}

@media (max-width: 1100px) {
  .layout {
    grid-template-columns: 290px minmax(0, 1fr);
    gap: 18px;
  }

  .is-guidance-view .layout,
  .is-calculator-view .layout {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 900px) {
  .topbar-sticky {
    top: 10px;
    width: calc(100% - 20px);
    margin-top: 10px;
  }

  .layout {
    grid-template-columns: 1fr;
    padding-top: 18px;
  }

  .is-calculator-view .layout {
    grid-template-columns: 1fr;
  }

  .topbar-text-link {
    display: none;
  }

  .topbar-view-nav .topbar-text-link {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 0 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.48);
    color: var(--text-muted);
    font-size: 0.74rem;
  }
}

@media (max-width: 720px) {
  .topbar-sticky {
    padding: 9px 10px 9px 14px;
  }

  .topbar-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.16rem;
    font-size: 1.02rem;
  }

  .topbar-brand-credit {
    padding-left: 0;
    font-size: 0.64em;
    white-space: normal;
  }

  .topbar-brand-credit::before {
    display: none;
  }

  .topbar-actions {
    gap: 6px;
  }

  .topbar-view-nav {
    gap: 5px;
  }

  .layout {
    width: calc(100% - 20px);
  }

}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .all-button:hover,
  .rail-close:hover,
  .selection-reset:hover,
  .filters-toggle:hover,
  .detail-toggle:hover,
  .empty-state button:hover,
  .icon-btn:hover,
  .endorsement-card:hover,
  .search-clear:hover,
  .view-category-link:hover,
  .subcategory-link:hover {
    transform: none;
  }
}

@media print {
  body {
    background: #ffffff;
    color: #000000;
  }

  .topbar-sticky,
  .filter-rail,
  .status-row,
  .filter-popover,
  .filters-toggle,
  .bundle-strip-toggle,
  .detail-toggle,
  .inline-action,
  .sidebar-backdrop {
    display: none !important;
  }

  .app-shell::before,
  .app-shell::after {
    display: none;
  }

  .layout,
  .content-area,
  .endorsement-list {
    display: block;
    width: 100%;
    padding: 0;
    gap: 0;
  }

  .selection-summary,
  .endorsement-card,
  .detail-section {
    border: 1px solid #d2d7df;
    background: #ffffff;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .part61-step-rail,
  .part61-header-actions,
  .part61-result-actions,
  .part61-filter-controls {
    display: none !important;
  }
}

.cfr-link {
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
  text-underline-offset: 3px;
}

.cfr-link:hover {
  text-decoration: underline;
}

/* Phase dot colors */
.phase-dot-pre-solo { background: #f59e0b; }
.phase-dot-solo { background: #16a34a; }
.phase-dot-cross-country { background: #0ea5e9; }
.phase-dot-checkride { background: #4f46e5; }

.scenario-tag-retesting { background: rgba(220,38,38,0.1); color: #a11414; }
.scenario-tag-additional-ratings { background: rgba(79,70,229,0.1); color: #1d13be; }
.scenario-tag-time-limits { background: rgba(245,158,11,0.12); color: #92600a; }
.scenario-tag-recurrent { background: rgba(13,148,136,0.1); color: #056b62; }
.scenario-tag-special { background: rgba(124,58,237,0.1); color: #4f0ac4; }

.flashcard {
  perspective: 900px;
  cursor: pointer;
  min-height: 160px;
}

/* Final workbench cascade layer. Keep this at the end of the file. */
.topbar-sticky {
  top: 0;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 14px 24px;
  border: 0;
  border-bottom: 1px solid var(--hairline);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.035);
}

.topbar-actions {
  width: 100%;
  justify-content: space-between;
}

.topbar-brand {
  min-width: 212px;
  font-size: 1.3rem;
}

.topbar-view-nav {
  flex: 1 1 auto;
  justify-content: center;
  gap: 18px;
}

.topbar-text-link {
  min-height: 42px;
  min-width: 116px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 10px;
  color: #1b2740;
  font-size: 0.92rem;
  font-weight: 650;
}

.topbar-text-link:hover,
.topbar-text-link.is-active,
.topbar-text-link[aria-current="page"] {
  border-color: rgba(31, 94, 214, 0.08);
  background: var(--accent-soft);
  color: var(--accent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.74);
}

.topbar-utility-group {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.topbar-icon-button,
.icon-btn {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border: 1px solid var(--workbench-border);
  border-radius: var(--r-tool);
  background: rgba(255, 255, 255, 0.78);
  color: var(--text-strong);
  box-shadow: var(--shadow-inset), 0 6px 16px rgba(15, 23, 42, 0.035);
}

.topbar-icon-button {
  appearance: none;
  display: grid;
  place-items: center;
  cursor: pointer;
}

.topbar-icon-button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}


.layout {
  grid-template-columns: 174px minmax(0, 1fr);
  gap: 24px;
  width: 100%;
  max-width: none;
  padding: 14px 14px 34px;
}

.all-button,
.nav-group {
  min-height: 54px;
  border-radius: 10px;
  background: transparent;
  box-shadow: none;
}

.all-button.is-active,
.nav-group.is-active,
.nav-group.is-view-active {
  border-color: rgba(31, 94, 214, 0.08);
  background: var(--accent-soft);
}

.content-area {
  grid-template-columns: minmax(360px, 0.82fr) minmax(340px, 0.62fr);
  gap: 14px;
  padding-top: 0;
}

.selection-summary,
.endorsement-list,
.endorsement-detail-panel,
.guidance-view,
.part61-calculator-header,
.part61-panel,
.part61-results-pane,
.part61-step-rail,
.part61-result-section {
  border: 1px solid var(--workbench-border);
  border-radius: var(--workbench-radius);
  background: var(--workbench-panel);
  box-shadow: var(--workbench-shadow);
}

.is-guidance-view .layout,
.is-calculator-view .layout {
  grid-template-columns: minmax(0, 1fr);
}

.is-guidance-view .content-area,
.is-calculator-view .content-area {
  display: block;
}

.guidance-shell,
.guidance-hero-card,
.guidance-card,
.scenario-card,
.journey-node,
.quickref-block,
.flashcard-panel,
.endorsement-scenario-card {
  border-radius: 14px !important;
  background: rgba(255, 255, 255, 0.74) !important;
  border-color: var(--workbench-border) !important;
  box-shadow: var(--workbench-shadow) !important;
}

@media (max-width: 1180px) {
  .content-area {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 900px) {
  .topbar-sticky {
    flex-wrap: wrap;
    gap: 10px;
    padding-inline: 12px;
  }

  .topbar-brand {
    min-width: auto;
  }

  .topbar-actions {
    width: auto;
    margin-left: auto;
  }

  .topbar-view-nav {
    order: 3;
    flex-basis: 100%;
    justify-content: stretch;
  }

  .topbar-text-link {
    flex: 1 1 0;
    min-width: 0;
  }


  .layout {
    display: block;
    padding: 12px;
  }

  .content-area {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }
}

@media (max-width: 640px) {
  .topbar-brand {
    font-size: 1.08rem;
  }

  .topbar-utility-group {
    display: none;
  }

  .topbar-text-link {
    min-height: 36px;
    padding-inline: 8px;
    font-size: 0.75rem;
  }

  .detail-panel-head,
  .section-title-action,
  .part61-calculator-header {
    display: grid;
  }
}

/* True final workbench corrections. */
@media (min-width: 901px) {
  .layout {
    grid-template-columns: 220px minmax(0, 1fr);
  }
}

@media (max-width: 900px) {
  .layout {
    display: block;
  }

  .content-area {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) !important;
  }
}

/* Topbar geometry fix: stable brand / centered tabs / utility controls. */
@media (min-width: 901px) {
  .topbar-sticky {
    display: grid !important;
    grid-template-columns: minmax(220px, 1fr) auto minmax(260px, 1fr);
    align-items: center;
    gap: 18px;
    min-height: 72px;
    padding: 12px 24px;
  }

  .topbar-brand {
    grid-column: 1;
    justify-self: start;
    min-width: 0;
  }

  .topbar-actions {
    display: contents;
  }

  .topbar-view-nav {
    grid-column: 2;
    justify-self: center;
    width: auto;
    min-width: 0;
  }

  .topbar-utility-group {
    grid-column: 3;
    justify-self: end;
    min-width: 0;
  }
}

@media (max-width: 900px) {
  .topbar-sticky {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "brand tools"
      "nav nav";
    align-items: center;
    gap: 10px 12px;
  }

  .topbar-actions {
    display: contents;
  }

  .topbar-brand {
    grid-area: brand;
    min-width: 0;
  }

  .topbar-view-nav {
    grid-area: nav;
    width: 100%;
    justify-content: stretch;
  }

  .topbar-text-link {
    flex: 1 1 0;
    min-width: 0;
  }

  .topbar-utility-group {
    grid-area: tools;
    justify-self: end;
  }

}

@media (max-width: 640px) {
  .topbar-utility-group {
    display: none;
  }
}

/* Uniform topbar final override: no view can restyle the global app navigation. */
.topbar-sticky {
  top: 0 !important;
  width: 100% !important;
  max-width: none !important;
  min-height: 72px;
  margin: 0 !important;
  padding: 12px 24px;
  border: 0;
  border-bottom: 1px solid var(--hairline);
  border-radius: 0 !important;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.035);
}

@media (min-width: 901px) {
  .topbar-sticky {
    display: grid !important;
    grid-template-columns: minmax(220px, 1fr) auto minmax(260px, 1fr);
    align-items: center;
    gap: 18px;
  }
}

@media (max-width: 900px) {
  .topbar-sticky {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "brand tools"
      "nav nav";
    gap: 10px 12px;
    z-index: 90;
  }

  .topbar-actions {
    display: contents;
  }

  .topbar-utility-group {
    display: none !important;
  }
}

@media (min-width: 901px) and (max-width: 1180px) {
  .content-area {
    grid-template-columns: minmax(0, 1fr) !important;
  }
}

/* --- Part 61 Wizard Refactoring Styles --- */

/* Utility to ensure programmatically hidden elements are not rendered */
.hidden {
  display: none !important;
}

/* Keep the four-view navigation compact after all legacy topbar cascade layers. */
@media (min-width: 901px) and (max-width: 1220px) {
  .topbar-sticky {
    grid-template-columns: minmax(180px, 1fr) auto minmax(180px, 1fr) !important;
    gap: 10px !important;
  }

  .topbar-view-nav {
    gap: 4px !important;
  }

  .topbar-text-link {
    min-width: 0 !important;
    padding-inline: 10px !important;
    font-size: 0.8rem !important;
  }

}

@media (max-width: 900px) {
  .topbar-view-nav {
    gap: 4px !important;
  }

  .topbar-text-link {
    min-width: 0 !important;
    min-height: 40px !important;
    padding-inline: 6px !important;
    font-size: 0.75rem !important;
    line-height: 1.15;
  }
}

/* ==========================================================================
   Canonical floating pill nav — tool pages (2026-07)
   Shares the .nav-wrap / .nav structure and assets/site-nav.js behavior
   with every page of suarezcfi.com (see assets/design-system.css).
   Per-section theme families (accent / soft / line / ink):
     body.theme-blue   → Simply Endorsed CFI  (bold blue)
     body.theme-orange → Part 61 Calculator   (bold orange)
   ========================================================================== */

body.theme-blue {
  --tool-accent: #2563EB;
  --tool-accent-bright: #3B82F6;
  --tool-accent-deep: #1D4ED8;
  --tool-soft: rgba(37, 99, 235, 0.13);
  --tool-line: rgba(37, 99, 235, 0.42);
  --tool-ink: #1E3A8A;
  --tool-glow: rgba(37, 99, 235, 0.55);

  /* Interior accents: bold blue app chrome. Per-category endorsement
     colors keep their own palette overrides and are untouched. */
  --accent: #2563EB;
  --accent-strong: #1D4ED8;
  --accent-soft: rgba(37, 99, 235, 0.13);
  --accent-ink: #1E3A8A;
  --category-accent: #2563EB;
  --category-soft: rgba(37, 99, 235, 0.13);
  --category-line: rgba(37, 99, 235, 0.42);
  --category-ink: #1E3A8A;
}

/* The pill nav is fixed (design-system.css); push the app shell below it. */
body.theme-blue .app-shell,
body.theme-orange .app-shell {
  padding-top: 84px;
}

/* Brand cluster: script wordmark + divider + tool mark */
.nav--tool .nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  flex: none;
}

/* Quiet text back-link at the leading edge of the tool nav */
.link-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 6px 4px;
  color: var(--ink-muted);
  font-size: 13.5px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  border-radius: 8px;
  transition: color 0.2s ease;
}
.link-back:hover { color: var(--navy); }

.nav-brand-divider {
  width: 1px;
  height: 26px;
  background: rgba(13, 19, 48, 0.16);
  flex: none;
}

.nav-tool-mark {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  white-space: nowrap;
  padding: 6px 0;
}

.nav-tool-logo {
  width: 30px;
  height: 30px;
  flex: none;
  border-radius: 50%;
  box-shadow: 0 8px 18px -8px var(--tool-glow);
}

.nav-tool-name {
  font-family: var(--font-display, var(--display, -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif));
  font-weight: 800;
  font-size: 16.5px;
  letter-spacing: -0.01em;
  color: var(--tool-accent-deep);
  line-height: 1.05;
}
.nav-tool-mark:hover .nav-tool-name { color: var(--tool-accent); }

/* Right-side controls (category burger, mobile menu) */
.nav--tool .nav-tools {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: none;
}

/* Category burger squeezed to pill scale (visible ≤900px only) */
.nav--tool .icon-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--r-pill, 999px);
  background: var(--tool-ink);
  box-shadow: 0 10px 20px -10px var(--tool-glow), inset 0 1px 0 rgba(255, 255, 255, 0.14);
}
.nav--tool .icon-btn:hover {
  background: var(--tool-accent-deep);
  box-shadow: 0 12px 24px -10px var(--tool-glow), inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

/* The canonical pill keeps its yellow+navy chrome on tool pages; the tool
   accent survives only on in-app controls and the tool icon. */
.theme-blue .icon-btn:focus-visible,
.theme-orange .icon-btn:focus-visible,
.theme-blue .nav-tool-mark:focus-visible,
.theme-orange .nav-tool-mark:focus-visible {
  outline: 2px solid var(--tool-accent);
  outline-offset: 2px;
}

.theme-blue ::selection,
.theme-orange ::selection {
  background: var(--tool-soft);
  color: var(--tool-ink);
}

/* Progressive trims so the pill never overflows */
@media (max-width: 1140px) {
  .nav-tool-name { display: none; }
  .nav--tool .nav-brand { gap: 11px; }
}

@media (max-width: 1120px) {
  .nav--tool .nav-links {
    font-size: 13.5px;
  }
  .nav--tool .nav-links > a {
    padding: 8px 9px;
  }
}

@media (max-width: 980px) {
  /* sheet links restore comfortable tap targets */
  .nav--tool .nav-links { font-size: 16px; }
  .nav--tool .nav-links > a {
    padding: 13px 16px;
  }
}

@media (max-width: 640px) {
  .nav--tool .nav-brand { gap: 10px; }
  .nav--tool .link-back { display: none; }
}