:root {
  /* Ledger palette — grounded in accounting green-bar paper and forest-green
     "profit" ink, instead of the generic SaaS blue this used to be. */
  --bg: #f6f8f5;
  --surface: #ffffff;
  --text: #1a2420;
  --text-muted: #667169;
  --border: #dde4dd;
  --accent: #0e6b45;
  --accent-contrast: #ffffff;
  --radius: 8px;
  --max-width: 1100px;
  --font-display: Georgia, "Iowan Old Style", "Palatino Linotype", "URW Palladio L", P052, ui-serif, serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
}

* {
  box-sizing: border-box;
}

/* Native controls (range sliders, checkboxes, radios) otherwise default to
   the browser's system blue regardless of the site's own accent color. */
html {
  accent-color: var(--accent);
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

h1, h2 {
  font-family: var(--font-display);
  font-weight: 600;
  text-wrap: balance;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
}
.skip-link:focus {
  left: 0;
  background: var(--accent);
  color: var(--accent-contrast);
  padding: 0.5rem 1rem;
  z-index: 100;
}

/* ── Header ─────────────────────────────────────────────────────────────── */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
  flex-wrap: nowrap;
  min-height: 52px;
}

/* ── Brand / Logo ─────────────────────────────────────────────────────── */
.brand {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  color: var(--accent);
  flex-shrink: 0;
}
.brand-mark svg {
  width: 100%;
  height: 100%;
}

/* Logo-draw splash, shown briefly on page load then removed by JS. */
#logo-splash {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  opacity: 1;
  visibility: visible;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}
#logo-splash.logo-splash-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
#logo-splash svg {
  color: var(--accent);
  overflow: visible;
}
#logo-splash path {
  fill: none;
  stroke: currentColor;
}
@media (prefers-reduced-motion: reduce) {
  #logo-splash {
    display: none;
  }
}

/* ── Nav ──────────────────────────────────────────────────────────────── */
.site-nav {
  display: flex;
  align-items: center;
  gap: 0.05rem;
  font-size: 0.74rem;
  flex: 1 1 0;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.site-nav::-webkit-scrollbar {
  display: none;
}

.nav-group {
  position: relative;
  flex-shrink: 0;
}
.nav-group-label {
  display: block;
  cursor: pointer;
  color: var(--text-muted);
  font-weight: 600;
  padding: 0.35rem 0.4rem;
  border-radius: 6px;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.12s, background 0.12s;
  user-select: none;
}
.nav-group:hover .nav-group-label,
.nav-group:focus-within .nav-group-label {
  color: var(--text);
  background: var(--bg);
}

/* Dropdown */
.nav-group-menu {
  display: none;
  position: absolute;
  left: 0;
  top: calc(100% + 4px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.4rem;
  min-width: 200px;
  max-height: 65vh;
  overflow-y: auto;
  overflow-x: hidden;
  box-shadow: 0 12px 40px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.06);
  z-index: 200;
  flex-direction: column;
}
.nav-group:hover .nav-group-menu,
.nav-group:focus-within .nav-group-menu {
  display: flex;
}

/* Wide menus: 3-column grid for categories with >8 tools */
.nav-group-menu.menu-wide {
  display: none;
  grid-template-columns: repeat(3, 1fr);
  width: min(660px, calc(100vw - 2rem));
  min-width: 0;
  column-gap: 0;
}
.nav-group:hover .nav-group-menu.menu-wide,
.nav-group:focus-within .nav-group-menu.menu-wide {
  display: grid;
}
/* Prevent wide menus from going off right edge of viewport */
.nav-group:nth-last-child(-n+4) .nav-group-menu.menu-wide {
  left: auto;
  right: 0;
}

.nav-group-menu a {
  display: block;
  padding: 0.32rem 0.55rem;
  border-radius: 5px;
  text-decoration: none;
  color: var(--text);
  white-space: nowrap;
  font-size: 0.82rem;
  transition: background 0.1s;
}
.nav-group-menu a:hover,
.nav-group-menu a:focus {
  background: var(--bg);
  color: var(--accent);
}

/* ── Theme toggle (slide) ─────────────────────────────────────────────── */
.theme-toggle-btn {
  flex-shrink: 0;
  width: 3.25rem;
  height: 1.75rem;
  border-radius: 999px;
  background: var(--border);
  border: 1px solid var(--border);
  padding: 0;
  cursor: pointer;
  position: relative;
  transition: background 0.25s, border-color 0.25s;
  overflow: hidden;
}
.theme-toggle-btn[aria-checked="true"] {
  background: #17201b;
  border-color: #33413a;
}
.tgl-track {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0.25rem;
  height: 100%;
  position: relative;
}
.tgl-sun, .tgl-moon {
  display: flex;
  align-items: center;
  color: var(--text-muted);
  flex-shrink: 0;
  pointer-events: none;
  transition: color 0.25s ease, transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.theme-toggle-btn[aria-checked="true"] .tgl-moon { color: #93c5fd; transform: scale(1.15) rotate(0deg); }
.theme-toggle-btn[aria-checked="false"] .tgl-sun { color: #f59e0b; transform: scale(1.15) rotate(0deg); }
.theme-toggle-btn[aria-checked="true"] .tgl-sun { transform: scale(0.8) rotate(-40deg); }
.theme-toggle-btn[aria-checked="false"] .tgl-moon { transform: scale(0.8) rotate(40deg); }
@media (prefers-reduced-motion: reduce) {
  .tgl-sun, .tgl-moon, .tgl-thumb { transition: none; }
}
.tgl-thumb {
  position: absolute;
  width: 1.3rem;
  height: 1.3rem;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,0.18);
  left: 0.2rem;
  top: 50%;
  transform: translateY(-50%);
  transition: left 0.25s cubic-bezier(0.4, 0, 0.2, 1), background 0.25s;
  pointer-events: none;
}
.theme-toggle-btn[aria-checked="true"] .tgl-thumb {
  left: calc(100% - 1.3rem - 0.2rem);
  background: #3a9c73;
}

/* Hero */
.hero {
  padding: 3rem 0 1.5rem;
  text-align: center;
}
.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0 0 0.75rem;
}
.hero-sub {
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* Tool sections / grid */
.tool-section {
  padding: 1.5rem 0;
}
.tool-section h2 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.4rem;
}
.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.tool-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s, transform 0.15s;
}
.tool-card:hover,
.tool-card:focus {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.tool-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  color: var(--accent);
}
.tool-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.tool-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 8px;
  background: color-mix(in srgb, var(--accent) 12%, var(--bg));
  color: var(--accent);
  margin-bottom: 0.6rem;
}
.tool-card-icon svg {
  width: 18px;
  height: 18px;
}
.tool-card-new {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--accent-contrast);
  background: var(--accent);
  border-radius: 99px;
  padding: 0.1rem 0.5rem;
  vertical-align: middle;
  margin-left: 0.4rem;
  letter-spacing: 0.02em;
}

/* ── Category pages ───────────────────────────────────────────────────── */
.category-hero {
  display: flex;
  align-items: flex-start;
  gap: 1.1rem;
  margin-bottom: 2rem;
}
.category-hero-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 12%, var(--bg));
  flex-shrink: 0;
}
.category-hero-icon svg {
  width: 28px;
  height: 28px;
}
.category-hero h1 {
  margin: 0.15rem 0 0.4rem;
}
.category-switcher {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.category-switcher h2 {
  font-size: 1rem;
  color: var(--text-muted);
  margin: 0 0 0.75rem;
}
.category-switcher-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.category-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.85rem;
  transition: border-color 0.15s, color 0.15s, transform 0.15s, box-shadow 0.15s;
}
.category-chip svg {
  width: 15px;
  height: 15px;
  color: var(--accent);
}
.category-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(14, 107, 69, 0.12);
}

/* ── Homepage category cards ─────────────────────────────────────────── */
.category-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}
.category-card {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}
.category-card:hover,
.category-card:focus {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(14, 107, 69, 0.12);
}
.category-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 10px;
  background: color-mix(in srgb, var(--accent) 12%, var(--bg));
  color: var(--accent);
  flex-shrink: 0;
}
.category-card-icon svg {
  width: 22px;
  height: 22px;
}
.category-card h3 {
  margin: 0 0 0.25rem;
  font-size: 1.02rem;
}
.category-card p {
  margin: 0 0 0.35rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.category-card .category-card-count {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 600;
}

.intro-text {
  padding: 1.5rem 0 3rem;
  max-width: 760px;
}

/* Tool page */
.tool-page {
  padding: 1.5rem 0 3rem;
}
.breadcrumbs {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}
.breadcrumbs a {
  color: var(--text-muted);
}
.tool-short {
  color: var(--text-muted);
  max-width: 720px;
}

.tool-widget {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin: 1.25rem 0 2rem;
}
.tool-widget label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
}
.tool-widget textarea,
.tool-widget input[type="text"],
.tool-widget input[type="number"],
.tool-widget input[type="datetime-local"],
.tool-widget select {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
}
.tool-widget textarea {
  min-height: 140px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  resize: vertical;
}
.tool-widget input:focus,
.tool-widget select:focus,
.tool-widget textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}
.field--error input,
.field--error select,
.field--error textarea {
  border-color: #f04438;
  box-shadow: 0 0 0 3px rgba(240,68,56,0.14);
}
.field__error-msg {
  font-size: 0.78rem;
  color: #f04438;
  margin-top: 0.25rem;
  display: none;
}
.field--error .field__error-msg {
  display: block;
}
.field {
  margin-bottom: 1rem;
}
.field-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-end;
}
.field-row .field {
  flex: 1 1 160px;
  margin-bottom: 0;
}
.checkbox-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 0.75rem 0;
}
.checkbox-row label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 400;
  margin: 0;
}
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.75rem;
}
button, .btn {
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0.55rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}
button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
}
button:hover {
  filter: brightness(0.97);
}
.output-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}
.output-box {
  flex: 1 1 220px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem 0.8rem;
  background: var(--bg);
  cursor: pointer;
  position: relative;
}
.output-box .label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.2rem;
}
.output-box .value {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  word-break: break-all;
}

/* ── Hero result — the one number a visitor actually came for ───────────
   Added to a single .output-box/.stat-card per tool (the primary metric,
   not necessarily the first in DOM order) to give it the outsized
   treatment every competitor calculator uses and this site was missing
   entirely -- .output-box .value had no font-size at all before this. */
.output-grid .result-hero,
.stat-grid .result-hero,
.stats-grid .result-hero {
  flex: 1 1 100%;
  order: -1;
  text-align: center;
  padding: 1.1rem 1.25rem;
  background: color-mix(in srgb, var(--accent) 6%, var(--bg));
  border: 1px solid var(--accent);
}
.result-hero .label,
.result-hero .stat-label {
  font-size: 0.8rem;
  margin-bottom: 0.35rem;
}
.result-hero .value,
.result-hero .stat-value,
.result-hero .num {
  display: block;
  font-family: var(--font-display);
  font-variant-numeric: tabular-nums;
  font-size: clamp(2rem, 6vw, 2.75rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--accent);
  word-break: break-word;
}

.output-box[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: #1e2130;
  color: #e2e8f0;
  font-size: 0.72rem;
  line-height: 1.4;
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
  white-space: nowrap;
  max-width: 220px;
  white-space: normal;
  text-align: left;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}
.output-box[data-tooltip]:hover::after,
.output-box[data-tooltip]:focus-within::after {
  opacity: 1;
}
.stats-grid .stat[data-tooltip],
.stat-grid .stat-card[data-tooltip] { position: relative; cursor: default; }
.stats-grid .stat[data-tooltip]::after,
.stat-grid .stat-card[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: #1e2130;
  color: #e2e8f0;
  font-size: 0.72rem;
  line-height: 1.4;
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
  max-width: 220px;
  white-space: normal;
  text-align: left;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0,0,0,0.25);
}
.stats-grid .stat[data-tooltip]:hover::after,
.stat-grid .stat-card[data-tooltip]:hover::after { opacity: 1; }
.stats-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
  text-align: center;
}
.stats-grid .stat {
  flex: 1 1 140px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem;
  background: var(--bg);
}
.stats-grid .stat .num,
.stats-grid .stat .stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
  display: block;
}
.stats-grid .stat .label,
.stats-grid .stat .stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.15rem;
}
.error-message {
  color: #b42318;
  background: #fef3f2;
  border: 1px solid #fda29b;
  border-radius: 8px;
  padding: 0.6rem 0.8rem;
  margin-top: 0.75rem;
  font-size: 0.9rem;
  display: none;
}
.error-message.visible {
  display: block;
}
.color-swatch {
  width: 100%;
  height: 80px;
  border-radius: 8px;
  border: 1px solid var(--border);
  margin-bottom: 1rem;
}
.copy-feedback {
  font-size: 0.8rem;
  color: var(--accent);
  margin-left: 0.5rem;
}

/* Tool body content */
.tool-body {
  max-width: 760px;
  margin-top: 1.5rem;
}
.tool-body h2 {
  margin-top: 2rem;
  font-size: 1.25rem;
}
.tool-body code {
  background: var(--bg);
  padding: 0.1rem 0.3rem;
  border-radius: 4px;
  font-size: 0.9em;
}
.tool-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  font-size: 0.9rem;
}
.tool-body table th,
.tool-body table td {
  border: 1px solid var(--border);
  padding: 0.5rem 0.75rem;
  text-align: left;
}
.tool-body table th {
  background: var(--surface);
  font-weight: 600;
}
.glossary-index-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.glossary-index-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
}
.glossary-index-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 8px;
  background: color-mix(in srgb, var(--accent) 12%, var(--bg));
  color: var(--accent);
  flex-shrink: 0;
}
.glossary-index-icon svg {
  width: 18px;
  height: 18px;
}
.glossary-index-list a {
  font-weight: 600;
  color: var(--text);
}
.ftk-gauge {
  position: relative;
  margin: 1.75rem 0.5rem 1.5rem;
}
.ftk-gauge-track {
  display: flex;
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: var(--border);
}
.ftk-gauge-zone--danger { background: color-mix(in srgb, #dc2626 55%, var(--bg)); }
.ftk-gauge-zone--warn { background: color-mix(in srgb, #d97706 55%, var(--bg)); }
.ftk-gauge-zone--good { background: color-mix(in srgb, var(--accent) 55%, var(--bg)); }
.ftk-gauge-threshold {
  position: absolute;
  top: -4px;
  width: 2px;
  height: 18px;
  background: var(--text-muted);
  transform: translateX(-50%);
}
.ftk-gauge-threshold span {
  position: absolute;
  top: -1.35rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.68rem;
  color: var(--text-muted);
  white-space: nowrap;
}
.ftk-gauge-marker {
  position: absolute;
  top: 5px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--surface);
  border: 3px solid var(--accent);
  transform: translate(-50%, -50%);
  transition: left 0.25s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
}
@keyframes ftkGaugeSettle {
  0%   { transform: translate(-50%, -50%) scale(1); }
  40%  { transform: translate(-50%, -50%) scale(1.35); }
  100% { transform: translate(-50%, -50%) scale(1); }
}
.ftk-gauge-marker--pulse {
  animation: ftkGaugeSettle 0.4s ease;
}
@media (prefers-reduced-motion: reduce) {
  .ftk-gauge-marker--pulse { animation: none; }
}
.ftk-gauge-marker-label {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-bottom: 0.35rem;
  font-size: 0.8rem;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--text);
  white-space: nowrap;
}
.ftk-gauge-bounds {
  display: flex;
  justify-content: space-between;
  margin-top: 0.5rem;
  font-size: 0.72rem;
  color: var(--text-muted);
}
.ftk-formula {
  font-family: var(--font-display);
  font-size: 1.05rem;
  text-align: center;
  background: color-mix(in srgb, var(--accent) 5%, var(--surface));
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.85rem 1rem;
  margin: 1.25rem 0;
  overflow-x: auto;
  white-space: nowrap;
}
.tool-body table tr:nth-child(even) td {
  background: color-mix(in srgb, var(--surface) 50%, var(--bg));
}

.related-tools {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.related-tools ul {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
}
.related-tools a {
  display: inline-block;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  text-decoration: none;
  color: var(--text);
  font-size: 0.9rem;
}
.related-tools a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Generic content pages */
.content-page {
  padding: 1.5rem 0 3rem;
  max-width: 760px;
}
.content-page h2 {
  margin-top: 2rem;
}

/* Calculator tables */
.calc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.calc-table th {
  text-align: left;
  padding: 0.4rem 0.5rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.calc-table td {
  padding: 0.3rem 0.4rem;
  vertical-align: middle;
}
.calc-table td input {
  width: 100%;
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
}
.calc-table td.plan-mrr {
  font-weight: 600;
  color: var(--accent);
  width: 100px;
}

/* ── Alternate widget layout (label/input grid + stat cards) ────────────
   Used by ~23 older calculator widgets alongside .field/.output-box —
   same visual language, different markup shape (flat alternating
   label/input children instead of .field wrappers). */
.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem 1rem;
  align-items: center;
  margin-bottom: 1rem;
}
.calc-grid label {
  font-weight: 600;
  font-size: 0.9rem;
}
.calc-grid input,
.calc-grid select {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
}
.calc-grid input:focus,
.calc-grid select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}
@media (max-width: 480px) {
  .calc-grid { grid-template-columns: 1fr; }
}

.input-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}
.input-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.input-group label {
  font-weight: 600;
  font-size: 0.9rem;
}
.input-group input,
.input-group select {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  padding: 0.6rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
}
.input-group input:focus,
.input-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}
.input-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.stat-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}
.stat-card {
  flex: 1 1 160px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.6rem 0.8rem;
  background: var(--bg);
}
.stat-card .stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.2rem;
}
.stat-card .stat-value {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-variant-numeric: tabular-nums;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  word-break: break-all;
}

.insight-box {
  border-radius: 8px;
  padding: 0.65rem 0.9rem;
  margin-top: 0.75rem;
  font-size: 0.9rem;
  line-height: 1.5;
}
.insight-box:empty {
  display: none;
}

.calc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.75rem;
}
.btn-secondary {
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0.55rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}
.btn-secondary:hover {
  filter: brightness(0.97);
}

.data-table th {
  text-align: left;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}
.data-table input {
  font-family: inherit;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
}
.data-table input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}

/* Ads */
.ad-slot {
  margin: 1.5rem auto;
  max-width: var(--max-width);
  padding: 0 1.25rem;
  text-align: center;
}

/* Footer */
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  margin-top: 2rem;
  padding: 2rem 0 1.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}
.footer-cols h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  color: var(--text);
}
.footer-cols ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-cols li {
  margin-bottom: 0.3rem;
}
.footer-cols a {
  color: var(--text-muted);
  text-decoration: none;
}
.footer-cols a:hover {
  color: var(--accent);
}
.footer-cat-count {
  font-size: 0.82em;
}
.copyright {
  margin: 0;
  font-size: 0.8rem;
}

/* Funnel insight boxes */
.calc-insight {
  border-radius: 8px;
  padding: 0.65rem 0.9rem;
  margin-top: 0.75rem;
  font-size: 0.9rem;
  line-height: 1.5;
}
.calc-insight--info {
  background: #f5f3ff;
  border: 1px solid #ddd6fe;
  color: #5b21b6;
}
.calc-insight--warning {
  background: #fffbeb;
  border: 1px solid #fcd34d;
  color: #92400e;
}
.calc-insight--danger {
  background: #fef2f2;
  border: 1px solid #fca5a5;
  color: #991b1b;
}
.calc-insight--success {
  background: #f0fdf4;
  border: 1px solid #86efac;
  color: #166534;
}

/* In-article prose links (e.g. "↑ Back to calculator", the contact link
   on the homepage, glossary/legal page body copy) -- otherwise fall back
   to the browser default blue, which clashes with this site's green
   accent. */
.tool-body a,
.intro-text a,
.content-page a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Affiliate section */
.affiliate-section {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.affiliate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}
.affiliate-card {
  background: color-mix(in srgb, var(--accent) 4%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--border));
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: transform 0.18s, box-shadow 0.18s;
}
.affiliate-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(14, 107, 69, 0.12);
}
.affiliate-card-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.affiliate-card-header strong {
  font-size: 1rem;
}
.affiliate-favicon {
  border-radius: 4px;
  flex-shrink: 0;
}
.affiliate-badge {
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.15rem 0.5rem;
}

.social-share {
  display: flex;
  gap: 0.5rem;
  margin: 0.75rem 0 0;
  flex-wrap: wrap;
}
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease,
    border-color 0.18s ease, color 0.18s ease;
}
.share-icon {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  transition: transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.share-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(14, 107, 69, 0.15);
}
.share-btn:hover .share-icon {
  transform: scale(1.2) rotate(-6deg);
}
.share-btn:active {
  transform: translateY(0);
  box-shadow: none;
}
.share-twitter:hover {
  background: #000;
  border-color: #000;
  color: #fff;
}
.share-linkedin:hover {
  background: #0a66c2;
  border-color: #0a66c2;
  color: #fff;
}
.share-email:hover,
.share-print:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
@media (prefers-reduced-motion: reduce) {
  .share-btn,
  .share-icon {
    transition: none;
  }
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .share-twitter:hover {
    background: #f2f2f2;
    border-color: #f2f2f2;
    color: #0f1512;
  }
}
[data-theme="dark"] .share-twitter:hover {
  background: #f2f2f2;
  border-color: #f2f2f2;
  color: #0f1512;
}

.sticky-share-bar {
  position: fixed;
  left: 50%;
  bottom: 1.25rem;
  transform: translateX(-50%) translateY(16px);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.6rem 0.5rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.14);
  opacity: 0;
  pointer-events: none;
  z-index: 40;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.sticky-share-bar.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.sticky-share-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
  padding-right: 0.15rem;
}
.share-btn-mini {
  padding: 0.45rem;
  border-radius: 50%;
}
.share-btn-mini .share-icon {
  width: 14px;
  height: 14px;
}
.sticky-share-dismiss {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  padding: 0;
  margin-left: 0.15rem;
  border: none;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 50%;
  transition: background 0.15s, color 0.15s;
}
.sticky-share-dismiss:hover {
  background: var(--bg);
  color: var(--text);
}
.sticky-share-dismiss svg {
  width: 13px;
  height: 13px;
}
@media (max-width: 560px) {
  .sticky-share-label {
    display: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  .sticky-share-bar {
    transition: opacity 0.25s ease;
  }
}
.affiliate-disclosure {
  font-size: 0.7rem;
  color: var(--text-muted);
  border: 1px dashed var(--border);
  border-radius: 4px;
  padding: 0.1rem 0.4rem;
}
.affiliate-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
  flex: 1;
}
.affiliate-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  align-self: flex-start;
  margin-top: 0.15rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-contrast);
  text-decoration: none;
}
.affiliate-cta:hover {
  filter: brightness(0.95);
}

/* Intent page links on tool pages */
.intent-links {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.intent-links ul {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.intent-links a {
  font-size: 0.88rem;
  color: var(--accent);
  text-decoration: none;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 999px;
}
.intent-links a:hover {
  border-color: var(--accent);
}

/* Intent page CTA block */
.intent-cta {
  margin-top: 2rem;
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.intent-cta h2 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}
.intent-cta p {
  margin: 0 0 0.75rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}
/* Changelog / tools index category filter buttons */
.cat-filter-btn {
  padding: 0.3rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 99px;
  background: var(--surface);
  color: var(--text-muted);
  font-size: 0.83rem;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.cat-filter-btn:hover { border-color: var(--accent); color: var(--text); }
.cat-filter-btn.active { background: var(--accent); border-color: var(--accent); color: var(--accent-contrast); font-weight: 600; }

.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-contrast);
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
}
.btn-primary:hover {
  filter: brightness(0.95);
}

/* ── Mobile nav hamburger ─────────────────────────────────────────────── */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.35rem;
  cursor: pointer;
  color: var(--text);
  flex-shrink: 0;
}
.mobile-nav-close {
  display: none;
}
.mobile-nav-all {
  display: none;
}
.mobile-nav-overlay {
  display: none;
}

@media (max-width: 640px) {
  .brand-name { display: none; }
  .mobile-nav-toggle { display: flex; align-items: center; }

  .site-nav {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--surface);
    z-index: 300;
    flex-direction: column;
    padding: 1rem 1.25rem 2rem;
    overflow-y: auto;
    gap: 0;
    font-size: 0.9rem;
  }
  .site-nav.nav-open { display: flex; }

  .mobile-nav-close {
    display: flex;
    align-self: flex-end;
    background: none;
    border: none;
    padding: 0.35rem;
    cursor: pointer;
    color: var(--text);
    margin-bottom: 0.5rem;
  }

  .nav-group { width: 100%; border-bottom: 1px solid var(--border); }
  .nav-group-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 0.75rem 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
  }
  .nav-group-label::after { content: "›"; opacity: 0.5; }

  .nav-group-menu,
  .nav-group-menu.menu-wide {
    position: static;
    display: none;
    grid-template-columns: repeat(2, 1fr);
    width: 100%;
    min-width: 0;
    max-height: none;
    box-shadow: none;
    border: none;
    border-radius: 0;
    padding: 0 0 0.75rem;
    background: none;
  }
  .nav-group.open .nav-group-menu,
  .nav-group.open .nav-group-menu.menu-wide { display: grid; }
  .nav-group:hover .nav-group-menu,
  .nav-group:hover .nav-group-menu.menu-wide,
  .nav-group:focus-within .nav-group-menu,
  .nav-group:focus-within .nav-group-menu.menu-wide { display: none; }
  .nav-group.open .nav-group-menu,
  .nav-group.open .nav-group-menu.menu-wide { display: grid; }

  .nav-group-menu a { font-size: 0.85rem; padding: 0.4rem 0.5rem; }

  .mobile-nav-all {
    display: block;
    margin-top: 1.25rem;
    font-size: 0.88rem;
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
  }
  .mobile-nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 299;
  }
  .mobile-nav-overlay.active { display: block; }
}

/* ========================================================================
   Home page — ledger hero & modern cards
   ======================================================================== */

.home-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0a120d 0%, #123f2c 55%, #0a120d 100%);
  background-size: 200% 200%;
  animation: heroGradient 10s ease infinite;
  padding: 3.5rem 0;
}
@media (prefers-reduced-motion: reduce) {
  .home-hero { animation: none; }
}

@keyframes heroGradient {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* subtle grid pattern overlay */
.home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.hero-glass {
  position: relative;
  z-index: 2;
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 20px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255,255,255,0.12);
  padding: 2.5rem 2rem;
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.hero-glass h1 {
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  margin: 0 0 0.75rem;
  line-height: 1.2;
  min-height: 2.4em;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.hero-glass .hero-sub {
  color: rgba(255, 255, 255, 0.72);
  margin: 0 0 1.75rem;
  font-size: 1rem;
  line-height: 1.6;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.hero-stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.hero-stat-item .stat-num {
  font-size: 1.5rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: #86e0b3;
  line-height: 1;
}

.hero-stat-item .stat-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Trust bar */
/* Secondary trust facts inside the hero card, under the main stats */
.hero-facts {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.35rem 1.25rem;
  align-items: center;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.55);
}
.hero-facts li { display: flex; align-items: center; gap: 0.3rem; }
.hero-facts strong { color: rgba(255, 255, 255, 0.85); }
.hero-facts li + li::before {
  content: "·";
  margin-right: 0.95rem;
  opacity: 0.5;
  pointer-events: none;
}

/* Scrolling ticker of the tool catalog, replaces the old static trust bar */
.tool-ticker {
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  padding: 0.7rem 0;
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.tool-ticker-track {
  display: flex;
  width: max-content;
  animation: tool-ticker-scroll 70s linear infinite;
}
.tool-ticker-set {
  display: flex;
  flex-shrink: 0;
}
.tool-ticker-item {
  font-size: 0.82rem;
  color: var(--text-muted);
  white-space: nowrap;
  padding: 0 1.25rem;
  border-right: 1px solid var(--border);
}
@keyframes tool-ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.tool-ticker:hover .tool-ticker-track {
  animation-play-state: paused;
}
@media (prefers-reduced-motion: reduce) {
  .tool-ticker-track {
    animation: none;
  }
  .tool-ticker {
    overflow-x: auto;
  }
}

/* Enhanced tool cards with glass hover effect */
.tool-card {
  transition: border-color 0.18s, transform 0.18s, box-shadow 0.18s, background 0.18s;
}

.tool-card:hover,
.tool-card:focus {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(14, 107, 69, 0.12);
  background: rgba(14, 107, 69, 0.03);
}

/* Scroll-reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.55s cubic-bezier(0.22, 1, 0.36, 1), transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-child {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1), transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-child.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Home page section styling */
.home-section {
  padding: 2rem 0 0.5rem;
}

.home-section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
}

.home-section-header h2 {
  font-size: 1.15rem;
  margin: 0;
}

/* Floating action button to dashboard */
.dash-fab {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.5rem 1rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  z-index: 50;
  transition: box-shadow 0.15s, border-color 0.15s;
}

.dash-fab:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 6px 20px rgba(14,107,69,0.12);
}

/* ---- Dark mode ---- */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1512;
    --surface: #17201b;
    --text: #e6ede7;
    --text-muted: #8a9690;
    --border: #263029;
    --accent: #3a9c73;
    --accent-contrast: #06140d;
  }

  :root:not([data-theme="light"]) .site-header {
    background: rgba(23, 32, 27, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }

  :root:not([data-theme="light"]) .tool-card {
    background: var(--surface);
  }

  input[type="number"],
  input[type="text"],
  input[type="email"],
  select,
  textarea {
    background: #0f1512;
    color: var(--text);
    border-color: var(--border);
  }

  .calc-table {
    background: var(--surface);
  }

  .calc-table th {
    background: #17201b;
    color: var(--text-muted);
  }

  .calc-table td {
    border-color: var(--border);
  }

  .output-box {
    background: #17201b;
    border-color: var(--border);
  }

  .stat {
    background: #17201b;
    border-color: var(--border);
  }

  .affiliate-card {
    background: var(--surface);
    border-color: var(--border);
  }

  .tool-body table th {
    background: #17201b;
  }

  .tool-body table td {
    border-color: var(--border);
  }

  .dash-fab {
    background: var(--surface);
    border-color: var(--border);
    color: var(--text-muted);
  }

  .hero-glass {
    background: rgba(255,255,255,0.03);
  }
  .calc-insight--info    { background: rgba(167,139,250,0.1); border-color: rgba(167,139,250,0.25); color: #c4b5fd; }
  .calc-insight--warning { background: rgba(217,119,6,0.1);   border-color: rgba(217,119,6,0.25);   color: #fcd34d; }
  .calc-insight--danger  { background: rgba(220,38,38,0.1);   border-color: rgba(220,38,38,0.25);   color: #fca5a5; }
  .calc-insight--success { background: rgba(22,163,74,0.1);   border-color: rgba(22,163,74,0.25);   color: #86efac; }
  .field--error input,
  .field--error select,
  .field--error textarea { border-color: #f97066; box-shadow: 0 0 0 3px rgba(249,112,102,0.18); }
  .field__error-msg { color: #f97066; }
}

/* Manual dark mode override (data-theme="dark" on <html>) */
[data-theme="dark"] {
  --bg: #0f1512;
  --surface: #17201b;
  --text: #e6ede7;
  --text-muted: #8a9690;
  --border: #263029;
  --accent: #3a9c73;
  --accent-contrast: #06140d;
}
[data-theme="dark"] .site-header {
  background: rgba(23, 32, 27, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
[data-theme="dark"] input[type="number"],
[data-theme="dark"] input[type="text"],
[data-theme="dark"] input[type="email"],
[data-theme="dark"] select,
[data-theme="dark"] textarea { background: #0f1512; color: var(--text); border-color: var(--border); }
[data-theme="dark"] .calc-table { background: var(--surface); }
[data-theme="dark"] .calc-table th { background: #17201b; color: var(--text-muted); }
[data-theme="dark"] .calc-table td { border-color: var(--border); }
[data-theme="dark"] .output-box, [data-theme="dark"] .stat { background: #17201b; border-color: var(--border); }
[data-theme="dark"] .hero-glass { background: rgba(255,255,255,0.03); }
[data-theme="dark"] .calc-insight--info    { background: rgba(167,139,250,0.1); border-color: rgba(167,139,250,0.25); color: #c4b5fd; }
[data-theme="dark"] .calc-insight--warning { background: rgba(217,119,6,0.1);   border-color: rgba(217,119,6,0.25);   color: #fcd34d; }
[data-theme="dark"] .calc-insight--danger  { background: rgba(220,38,38,0.1);   border-color: rgba(220,38,38,0.25);   color: #fca5a5; }
[data-theme="dark"] .calc-insight--success { background: rgba(22,163,74,0.1);   border-color: rgba(22,163,74,0.25);   color: #86efac; }
[data-theme="dark"] .field--error input,
[data-theme="dark"] .field--error select,
[data-theme="dark"] .field--error textarea { border-color: #f97066; box-shadow: 0 0 0 3px rgba(249,112,102,0.18); }
[data-theme="dark"] .field__error-msg { color: #f97066; }

/* Grid pattern overlay stays below glass card */
.home-hero::before {
  z-index: 1;
}

/* ── Animated text cycle ──────────────────────────────────────────────── */
.htc-wrapper {
  display: inline-block;
  white-space: nowrap;
}
.htc-word {
  display: inline-block;
  color: #86e0b3;
  transition: opacity 0.3s, transform 0.3s;
  opacity: 1;
  transform: translateY(0);
}
.htc-word.htc-exit {
  opacity: 0;
  transform: translateY(10px);
}
.htc-word.htc-enter {
  opacity: 1;
  transform: translateY(0);
  animation: htcIn 0.35s ease forwards;
}
@keyframes htcIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---- Print styles ---- */
@media print {
  @page {
    size: A4 portrait;
    margin: 18mm 16mm;
  }

  /* Hide everything except the calculator widget and its surrounding context */
  .site-header,
  .site-footer,
  .site-nav,
  .dash-fab,
  .affiliate-section,
  .intent-links,
  .related-tools,
  .btn-row,
  .skip-link,
  .newsletter-section,
  .tool-ticker,
  .home-section,
  .intro-text,
  .tools-filter-bar,
  .sticky-share-bar,
  [data-noprint],
  script,
  noscript {
    display: none !important;
  }

  body {
    font-size: 11pt;
    line-height: 1.4;
    color: #111;
    background: #fff;
  }

  .wrap {
    max-width: 100%;
    padding: 0;
  }

  /* Show insight block in print */
  .calc-insight {
    display: block !important;
    border: 1px solid #ccc;
    border-left: 3px solid #555;
    padding: 0.4rem 0.6rem;
    margin: 0.5rem 0;
    font-size: 10pt;
    color: #333;
  }

  /* Print header: tool title + URL */
  .tool-page > h1,
  .content-page > h1 { font-size: 16pt; margin-bottom: 0.3rem; }
  .tool-short { font-size: 10pt; color: #555; margin-bottom: 0.6rem; }

  .tool-widget {
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 0.75rem;
    break-inside: avoid;
  }

  .stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.4rem;
    margin: 0.6rem 0;
  }

  .stat {
    border: 1px solid #ccc;
    padding: 0.4rem 0.5rem;
    break-inside: avoid;
  }

  .stat-label { font-size: 8pt; color: #555; display: block; }
  .stat-value { font-size: 13pt; font-weight: 700; color: #111; }

  .output-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.4rem;
  }

  .output-box {
    border: 1px solid #ccc;
    padding: 0.4rem 0.5rem;
    break-inside: avoid;
  }

  .calc-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 10pt;
    margin: 0.5rem 0;
  }
  .calc-table th, .calc-table td {
    border: 1px solid #ccc;
    padding: 0.3rem 0.5rem;
    text-align: left;
  }
  .calc-table th { background: #f3f3f3; font-weight: 600; }

  /* Suppress URL expansion for nav links, buttons */
  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 8pt;
    color: #666;
  }
  .breadcrumbs a::after,
  .site-header a::after,
  .btn-primary::after,
  .affiliate-cta::after,
  .tool-card::after,
  button::after {
    content: none;
  }

  /* Print footer line */
  .tool-page::after {
    content: "Printed from FounderCalc.io — free business calculators, no sign-up required.";
    display: block;
    margin-top: 1.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid #ccc;
    font-size: 8pt;
    color: #888;
  }
}

/* Newsletter */
.newsletter-section {
  margin: 3rem auto;
}

.newsletter-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 2.5rem;
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}

.newsletter-card h2 {
  font-size: 1.25rem;
  margin-bottom: 0.4rem;
}

.newsletter-card > p {
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.newsletter-form {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.newsletter-form input[type="email"] {
  flex: 1 1 220px;
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font-size: 0.95rem;
}

.newsletter-form input[type="email"]:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.form-fine {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
  margin-bottom: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Cross-category related tools */
.cross-tools {
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
  margin-top: 0.5rem;
}

@media (prefers-color-scheme: dark) {
  .newsletter-form input[type="email"] {
    background: var(--surface);
    border-color: var(--border);
  }
}

/* Footer newsletter — discreet, site-wide variant of .newsletter-form */
.footer-newsletter p {
  margin: 0 0 0.6rem;
  font-size: 0.85rem;
}
.footer-newsletter-form {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.footer-newsletter-form input[type="email"] {
  flex: 1 1 140px;
  min-width: 0;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  font-size: 0.85rem;
}
.footer-newsletter-form input[type="email"]:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.footer-newsletter-form .btn-primary {
  padding: 0.45rem 0.9rem;
  font-size: 0.85rem;
}

/* Stats-grid count-up animation on first render */
@keyframes stat-pop {
  from { opacity: 0; transform: scale(0.85) translateY(6px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.stats-grid .stat {
  animation: stat-pop 0.25s ease both;
}

.stats-grid .stat:nth-child(2) { animation-delay: 0.05s; }
.stats-grid .stat:nth-child(3) { animation-delay: 0.10s; }
.stats-grid .stat:nth-child(4) { animation-delay: 0.15s; }
.stats-grid .stat:nth-child(5) { animation-delay: 0.20s; }