/* ================================================================
   TinyHumanMD | Shared Design System for Tool Pages
   Imports the same design tokens as the main site
   ================================================================ */

:root {
  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 20px;
  --s-6: 24px; --s-8: 32px; --s-10: 40px; --s-12: 48px; --s-16: 64px;
  --s-20: 80px;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --text-xs: 0.6875rem; --text-sm: 0.8125rem; --text-base: 0.9375rem;
  --text-lg: 1.125rem; --text-xl: 1.375rem; --text-2xl: 1.75rem; --text-3xl: 2.25rem;
  --leading-tight: 1.15; --leading-normal: 1.55; --leading-relaxed: 1.7;

  --r-sm: 8px; --r-md: 12px; --r-lg: 16px; --r-xl: 20px; --r-full: 9999px;

  --c-primary: #2563eb;
  --c-primary-soft: #eff4ff;
  --c-primary-mid: #dbe8fe;
  --c-green: #16a34a; --c-green-soft: #ecfdf3;
  --c-amber: #d97706; --c-amber-soft: #fffbeb;
  --c-purple: #7c3aed; --c-purple-soft: #f3f0ff;
  --c-red: #dc2626; --c-red-soft: #fef2f2;

  --c-text: #111827; --c-text-secondary: #4b5563; --c-text-muted: #9ca3af;
  --c-bg: #f8fafc; --c-surface: #ffffff;
  --c-border: #e5e7eb; --c-border-light: #f3f4f6;

  --shadow-xs: 0 1px 2px rgba(0,0,0,.04);
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.04);

  --ease: cubic-bezier(.4,0,.2,1);
  --dur: 200ms;

  /* Minimum tap-target size for mobile (Apple HIG: 44px ideal, 40px floor). */
  --tap-min: 40px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  font-family: var(--font); font-size: var(--text-base); color: var(--c-text);
  background: var(--c-bg); line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
a { color: var(--c-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }
img { display: block; max-width: 100%; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--s-6); }
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--c-primary); color: #fff; padding: var(--s-3) var(--s-4);
  font-weight: 600; border-radius: 0 0 var(--r-sm) var(--r-sm);
}
.skip-link:focus { left: var(--s-4); }

/* ── Shared Header ────────────────────────────────────────────── */
/* Reserve header height so layout doesn't shift when /shared/nav.js
   injects the real <header> after first paint. Matches .tool-header-inner
   height (56px) + 1px bottom border. Mobile adds the safe-area inset
   (see .tool-header padding-top in the responsive block below) so the
   placeholder grows accordingly. Keep both selectors in sync if the
   real header height ever changes. */
#tool-nav-placeholder { min-height: 57px; }
@supports (padding-top: env(safe-area-inset-top)) {
  @media (max-width: 768px) {
    #tool-nav-placeholder { min-height: calc(57px + env(safe-area-inset-top)); }
  }
}

.tool-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  /* Defect 2. Real elevation under header so the section-nav reads
     as a separate layer instead of merging into a 105px wall. */
  box-shadow: 0 1px 0 rgba(0,0,0,.06);
}
.tool-header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 56px; gap: var(--s-3);
}
.tool-logo {
  display: flex; align-items: center; gap: var(--s-2);
  font-weight: 700; font-size: var(--text-lg); color: var(--c-text);
  text-decoration: none; white-space: nowrap;
}
.tool-logo:hover { text-decoration: none; }

.tool-nav { flex: 1; min-width: 0; overflow: visible; }
.tool-nav-list { display: flex; gap: var(--s-4); align-items: center; }
/* Defect 1. Top-level links use a 2px bottom indicator for "you are
   here", not a pale rounded-rect. Hover gets a color shift only. */
.tool-nav-link {
  position: relative; display: inline-flex; align-items: center; gap: 4px;
  height: 56px; padding: 0 2px; font-size: var(--text-sm);
  font-weight: 500; color: var(--c-text-secondary); white-space: nowrap;
  text-decoration: none; background: none; border: 0;
  transition: color var(--dur) var(--ease);
}
.tool-nav-link::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -1px;
  height: 2px; background: transparent; border-radius: 2px;
  transition: background var(--dur) var(--ease);
}
.tool-nav-link:hover { color: var(--c-text); text-decoration: none; }
.tool-nav-link:focus-visible {
  outline: 2px solid var(--c-primary); outline-offset: 2px; border-radius: 2px;
}
.tool-nav-link[aria-current="page"] { color: var(--c-text); font-weight: 600; }
.tool-nav-link[aria-current="page"]::after { background: var(--c-primary); }
.tool-nav-search-item { margin-left: auto; }
.tool-nav-icon-link {
  width: 36px; height: 36px; padding: 0;
  justify-content: center; border-radius: 8px;
}
.tool-nav-icon-link::after { left: 8px; right: 8px; bottom: -11px; }
.tool-nav-icon-link:hover { background: var(--c-border-light); }
.tool-nav-icon-link svg { flex: 0 0 auto; }

/* --- Calculators dropdown. Native <details> --- */
.tool-nav-dd { position: relative; }
.tool-nav-dd-summary { cursor: pointer; list-style: none; }
.tool-nav-dd-summary::-webkit-details-marker { display: none; }
.tool-nav-chev {
  opacity: .55;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.tool-nav-dd[open] .tool-nav-chev { opacity: 1; transform: rotate(180deg); }
.tool-nav-dd[open] .tool-nav-dd-summary { color: var(--c-text); }
.tool-nav-dd-panel {
  position: absolute; top: calc(100% - 1px); left: -8px; min-width: 252px;
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  /* Defect 4. Proper elevation. */
  box-shadow: 0 8px 24px rgba(0,0,0,.10), 0 2px 6px rgba(0,0,0,.04);
  padding: 8px; z-index: 250;
}
.tool-nav-dd-eyebrow {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; color: var(--c-text-muted);
  padding: 4px 12px 8px;
}
.tool-nav-dd-link {
  display: block; padding: 8px 12px; border-radius: var(--r-sm);
  font-size: var(--text-sm); font-weight: 500; color: var(--c-text);
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.tool-nav-dd-link:hover { background: var(--c-primary-soft); color: var(--c-primary); text-decoration: none; }
.tool-nav-dd-link:focus-visible { outline: 2px solid var(--c-primary); outline-offset: -2px; }
.tool-nav-dd-link[aria-current="page"] { color: var(--c-primary); background: var(--c-primary-soft); }
.tool-nav-dd-divider { height: 1px; background: var(--c-border); margin: 8px 6px; }
.tool-nav-dd-more { color: var(--c-primary); font-weight: 600; }
.tool-nav-dd-more:hover { background: var(--c-primary-soft); }

.result-actions {
  display: flex; gap: var(--s-2); flex-wrap: wrap;
  margin-top: var(--s-4);
  padding-top: var(--s-4);
  border-top: 1px solid var(--c-border-light);
}
.tool-utility-wrap { margin-top: calc(var(--s-5) * -1); margin-bottom: var(--s-5); }
.tool-utility-bar {
  display: flex; flex-wrap: wrap; gap: var(--s-2); align-items: center;
  padding: var(--s-2);
  border: 1px solid var(--c-border);
  border-radius: 8px;
  background: var(--c-surface);
}
.tool-utility-btn {
  border: 1px solid var(--c-border);
  background: #fff;
  color: var(--c-text);
  border-radius: 8px;
  min-height: 34px;
  padding: 0 var(--s-3);
  font: inherit;
  font-size: var(--text-sm);
  font-weight: 700;
  cursor: pointer;
}
.tool-utility-btn:hover { border-color: var(--c-primary); color: var(--c-primary); }
.print-packet-meta { display: none; }
.tool-update-toast {
  position: fixed; right: 16px; bottom: 16px; z-index: 1000;
  display: flex; gap: 10px; align-items: center;
  max-width: min(360px, calc(100vw - 32px));
  padding: 12px 14px;
  border: 1px solid var(--c-border);
  border-radius: 8px;
  background: var(--c-surface);
  box-shadow: 0 16px 38px rgba(15, 23, 42, .18);
  font-size: var(--text-sm);
}
.tool-update-toast button {
  border: 0;
  background: var(--c-primary);
  color: #fff;
  border-radius: 8px;
  padding: 7px 10px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.tool-palette {
  position: fixed; inset: 0; z-index: 1200;
  background: rgba(15, 23, 42, .42);
  padding: 10vh 16px 16px;
}
.tool-palette-panel {
  width: min(720px, 100%);
  margin: 0 auto;
  border: 1px solid var(--c-border);
  border-radius: 8px;
  background: var(--c-surface);
  box-shadow: 0 24px 70px rgba(15, 23, 42, .28);
  overflow: hidden;
}
.tool-palette input {
  width: 100%;
  height: 52px;
  border: 0;
  border-bottom: 1px solid var(--c-border);
  padding: 0 16px;
  font: inherit;
  font-size: var(--text-base);
  outline: none;
}
.tool-palette-results {
  max-height: min(460px, 60vh);
  overflow: auto;
}
.tool-palette-results a {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  color: var(--c-text);
  text-decoration: none;
  border-bottom: 1px solid var(--c-border-light);
}
.tool-palette-results a:hover { background: var(--c-primary-soft); text-decoration: none; }
.tool-palette-results strong { font-size: var(--text-sm); }
.tool-palette-results span {
  flex: 0 0 auto;
  color: var(--c-text-secondary);
  font-size: var(--text-xs);
  font-weight: 800;
  text-transform: uppercase;
}

@media print {
  body {
    background: #fff;
    color: #000;
  }
  #tool-nav-placeholder,
  .tool-header,
  .tool-hero,
  .privacy-banner,
  .faq-section,
  #related-tools-placeholder,
  .tool-footer,
  .tool-utility-wrap,
  .tool-update-toast,
  .result-actions {
    display: none !important;
  }
  .print-packet-meta {
    display: block;
    border-bottom: 1px solid #ccc;
    margin-bottom: 16px;
    padding-bottom: 10px;
    font-size: 11px;
    line-height: 1.45;
  }
  .container {
    max-width: none;
    padding: 0;
  }
  .tool-card {
    border: 0;
    box-shadow: none;
    padding: 0;
  }
  .tool-card:not(#resultsCard):not(#disclaimerCard) {
    display: none !important;
  }
  #resultsCard,
  #medsContainer,
  #disclaimerCard {
    display: block !important;
  }
  #resultsCard,
  .result-grid,
  .med-card {
    break-inside: avoid;
  }
}

/* Defect 5. Language picker + suggest button as borderless pill text
   affordances with a consistent gap. */
.thmd-lang-wrap {
  display: inline-flex; align-items: center; gap: 6px; flex-shrink: 0;
}
.thmd-lang-label {
  font-size: var(--text-xs); font-weight: 600; color: var(--c-text-secondary);
}
.thmd-lang-select {
  height: 32px; min-width: 96px; padding: 0 22px 0 8px;
  border: 0; border-radius: var(--r-sm);
  font-family: var(--font); font-size: var(--text-sm); font-weight: 600;
  background: transparent; color: var(--c-text);
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 16 16' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 6px center;
  cursor: pointer;
  transition: background var(--dur) var(--ease);
}
.thmd-lang-select:hover { background-color: var(--c-border-light); }
.thmd-lang-select:focus-visible {
  outline: 2px solid var(--c-primary); outline-offset: 2px;
}
.thmd-mobile-lang { margin-top: var(--s-3); padding-top: var(--s-3); border-top: 1px solid var(--c-border-light); }
.thmd-mobile-lang .thmd-lang-wrap { width: 100%; justify-content: space-between; }
.thmd-mobile-lang .thmd-lang-select { width: 140px; }

.tool-suggest-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 6px 10px; border-radius: var(--r-sm);
  border: 0; background: transparent;
  color: var(--c-text-secondary); font-size: var(--text-sm); font-weight: 600;
  white-space: nowrap; flex-shrink: 0;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.tool-suggest-btn:hover { background: var(--c-border-light); color: var(--c-text); text-decoration: none; }
.tool-suggest-btn:focus-visible { outline: 2px solid var(--c-primary); outline-offset: 2px; }

.tool-mobile-btn {
  display: none; background: none; border: none; color: var(--c-text);
  padding: var(--s-2); border-radius: var(--r-sm); flex-shrink: 0;
}

/* Defect 3. Mobile sheet as native <dialog>. Free focus trap, ESC,
   scrim. Grouped sections with leading colored dots; Schedule and
   Forms sit above the calculator list as visually elevated peers. */
.tool-mobile-dialog {
  border: 0; padding: 0; background: transparent;
  margin: 0 0 0 auto; height: 100vh; max-height: 100vh;
  width: min(320px, 88vw); max-width: 88vw;
  inset: 0 0 0 auto;
  color: var(--c-text);
}
.tool-mobile-dialog:focus,
.tool-mobile-dialog:focus-visible { outline: none; }
.tool-mobile-dialog::backdrop {
  background: rgba(15, 23, 42, .35);
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
}
.tool-mobile-panel {
  height: 100%; overflow-y: auto;
  background: var(--c-surface);
  padding: var(--s-5) var(--s-5) calc(var(--s-6) + env(safe-area-inset-bottom));
  display: flex; flex-direction: column; gap: var(--s-3);
}
.tool-mobile-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: var(--s-2);
}
.tool-mobile-brand {
  font-weight: 700; font-size: var(--text-lg); color: var(--c-text);
}
.tool-mobile-close {
  display: inline-flex; align-items: center; justify-content: center;
  background: none; border: 0; color: var(--c-text-secondary);
  padding: var(--s-2); border-radius: var(--r-sm);
}
.tool-mobile-close:hover { background: var(--c-border-light); color: var(--c-text); }
.tool-mobile-primary {
  display: flex; align-items: center;
  padding: 12px 14px; border-radius: var(--r-md);
  background: var(--c-bg);
  font-size: var(--text-base); font-weight: 600; color: var(--c-text);
  text-decoration: none;
  transition: background var(--dur) var(--ease);
}
.tool-mobile-primary:hover { background: var(--c-border-light); text-decoration: none; }
.tool-mobile-primary[aria-current="page"] {
  background: var(--c-primary-soft); color: var(--c-primary);
}
.tool-mobile-section-label {
  font-size: 11px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--c-text-muted);
  margin: var(--s-3) 0 0; padding: 0 4px;
}
.tool-mobile-group { padding: 0; }
.tool-mobile-group + .tool-mobile-group {
  margin-top: var(--s-3); padding-top: var(--s-3);
  border-top: 1px solid var(--c-border-light);
}
.tool-mobile-group-title {
  display: flex; align-items: center; gap: var(--s-2);
  font-size: var(--text-sm); font-weight: 700; color: var(--c-text);
  margin-bottom: 4px; padding: 0 4px;
}
.tool-mobile-dot {
  width: 8px; height: 8px; border-radius: 50%;
  display: inline-block; flex-shrink: 0;
}
.tool-mobile-dot-blue   { background: var(--c-primary); }
.tool-mobile-dot-amber  { background: var(--c-amber); }
.tool-mobile-dot-green  { background: var(--c-green); }
.tool-mobile-dot-red    { background: var(--c-red); }
.tool-mobile-dot-purple { background: var(--c-purple); }
.tool-mobile-group ul { display: flex; flex-direction: column; }
.tool-mobile-group a {
  display: flex; align-items: center;
  padding: 10px 14px 10px 22px; border-radius: var(--r-sm);
  font-size: var(--text-sm); font-weight: 500; color: var(--c-text);
  text-decoration: none;
}
.tool-mobile-group a:hover { background: var(--c-border-light); text-decoration: none; }
.tool-mobile-group a[aria-current="page"] {
  color: var(--c-primary); background: var(--c-primary-soft); font-weight: 600;
}
.tool-mobile-seeall {
  display: flex; align-items: center;
  padding: 10px 14px; border-radius: var(--r-sm);
  font-size: var(--text-sm); font-weight: 600; color: var(--c-primary);
  text-decoration: none;
  margin-top: var(--s-1);
  border-top: 1px solid var(--c-border-light); padding-top: var(--s-3);
}
.tool-mobile-seeall:hover { background: var(--c-primary-soft); text-decoration: none; }
.tool-mobile-suggest {
  display: flex; align-items: center; justify-content: center;
  width: 100%; padding: 10px 14px; border-radius: var(--r-md);
  border: 1px solid var(--c-border); background: var(--c-surface);
  color: var(--c-text); font-size: var(--text-sm); font-weight: 600;
  margin-top: var(--s-2);
}
.tool-mobile-suggest:hover { background: var(--c-border-light); }

/* ── Tool Page Layout ──────────────────────────────────────── */
.tool-hero {
  padding: var(--s-12) 0 var(--s-8);
  text-align: center;
  background: linear-gradient(180deg, #fff 0%, var(--c-bg) 100%);
}
.tool-hero-inner { max-width: 640px; margin: 0 auto; }
.tool-hero .badge {
  display: inline-block; font-size: var(--text-xs); font-weight: 600;
  padding: 3px 10px; border-radius: var(--r-full);
  text-transform: uppercase; letter-spacing: .06em;
  margin-bottom: var(--s-4);
}
.badge-blue { background: var(--c-primary-soft); color: var(--c-primary); }
/* Badge text colors are darkened (vs. raw --c-green/--c-amber/--c-red tokens)
   so 11px text on the soft-tinted background clears the 4.5:1 contrast bar. */
.badge-green { background: var(--c-green-soft); color: #15803d; }
.badge-amber { background: var(--c-amber-soft); color: #92400e; }
.badge-red { background: var(--c-red-soft); color: #991b1b; }
.tool-title {
  font-size: clamp(1.75rem, 4.5vw, var(--text-3xl)); font-weight: 800;
  line-height: var(--leading-tight); letter-spacing: -.025em;
  color: var(--c-text); margin-bottom: var(--s-4);
}
.tool-subtitle {
  font-size: var(--text-lg); color: var(--c-text-secondary);
  max-width: 520px; margin: 0 auto; line-height: var(--leading-relaxed);
}

/* ── Form Controls ────────────────────────────────────────── */
.tool-card {
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--r-lg); padding: var(--s-6);
  box-shadow: var(--shadow-sm); margin-bottom: var(--s-6);
}
.tool-card h2,
.tool-card h3 {
  font-size: var(--text-lg); font-weight: 700; margin-bottom: var(--s-4);
}
.form-row {
  display: flex; gap: var(--s-4); flex-wrap: wrap; margin-bottom: var(--s-4);
}
.form-row:last-child { margin-bottom: 0; }
.form-group { flex: 1; min-width: 140px; }
.form-group label,
.form-group .form-group-label {
  display: block; font-size: var(--text-sm); font-weight: 600;
  color: var(--c-text-secondary); margin-bottom: var(--s-1);
}
.form-group input,
.form-group select {
  width: 100%; height: 44px; padding: 0 var(--s-3);
  border: 1px solid var(--c-border); border-radius: var(--r-md);
  font-family: var(--font); font-size: var(--text-base);
  background: var(--c-surface); color: var(--c-text);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.form-group input:focus,
.form-group select:focus {
  outline: none; border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
.form-group select {
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 16 16' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center;
  padding-right: var(--s-8);
}
.form-group .helper {
  display: block; font-size: var(--text-xs); color: var(--c-text-secondary);
  margin-top: var(--s-1);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2);
  padding: 10px 24px; border-radius: var(--r-md);
  font-family: var(--font); font-size: var(--text-sm); font-weight: 600;
  border: none; cursor: pointer;
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--c-primary); color: #fff; }
.btn-primary:hover { background: #1d4ed8; }
.btn-secondary { background: var(--c-border-light); color: var(--c-text); }
.btn-secondary:hover { background: var(--c-border); }

/* ── Results ───────────────────────────────────────────────── */
.result-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(min(160px, 100%), 1fr));
  gap: var(--s-3); margin-top: var(--s-4);
}
.result-item {
  background: var(--c-bg); border-radius: var(--r-md); padding: var(--s-4);
  text-align: center;
}
.result-value {
  font-size: var(--text-2xl); font-weight: 800; color: var(--c-primary);
  line-height: 1;
}
.result-label {
  font-size: var(--text-xs); color: var(--c-text-secondary);
  margin-top: var(--s-1); font-weight: 500;
}
.result-value.is-warning { color: var(--c-amber); }
.result-value.is-danger { color: var(--c-red); }
.result-value.is-ok { color: var(--c-green); }

/* ── Chart Container ──────────────────────────────────────── */
.chart-wrap {
  position: relative; width: 100%; min-height: 300px;
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--r-lg); padding: var(--s-4);
  box-shadow: var(--shadow-sm);
}
.chart-wrap canvas { width: 100% !important; }

/* ── Privacy Banner ───────────────────────────────────────── */
.privacy-banner {
  text-align: center; padding: var(--s-3) var(--s-4);
  font-size: var(--text-xs); color: var(--c-text-secondary);
  background: var(--c-border-light); border-radius: var(--r-md);
  margin: var(--s-6) 0;
}
.privacy-banner svg { vertical-align: -2px; margin-right: 4px; }

/* ── Footer ───────────────────────────────────────────────── */
.tool-footer {
  padding: var(--s-10) 0; border-top: 1px solid var(--c-border); text-align: center;
}
.tool-footer-inner { max-width: 560px; margin: 0 auto; }
.tool-footer p {
  font-size: var(--text-sm); color: var(--c-text-secondary);
  line-height: var(--leading-relaxed);
  word-break: break-word; overflow-wrap: anywhere;
}
.tool-footer a { word-break: break-word; overflow-wrap: anywhere; text-decoration: underline; }
.tool-footer .disclaimer,
.tool-footer .footer-disclaimer {
  margin-top: var(--s-2); font-size: var(--text-xs); color: var(--c-text-secondary);
}

.footer-disclaimer-short {
  margin-top: var(--s-3); font-size: 11px; color: var(--c-text-secondary); font-style: italic;
}

.footer-legal-links {
  margin-top: var(--s-2);
  font-size: var(--text-xs);
}

.footer-legal-links a {
  font-weight: 600;
  text-decoration: underline;
}

.footer-legal-links span {
  margin: 0 8px;
  color: var(--c-text-secondary);
}

/* ── FAQ Section (SEO rich content) ────────────────────────── */
.faq-section {
  padding: var(--s-12) 0; border-top: 1px solid var(--c-border);
}
.faq-section h2 {
  font-size: var(--text-2xl); font-weight: 700; letter-spacing: -.02em;
  margin-bottom: var(--s-6);
}
.faq-item {
  border: 1px solid var(--c-border); border-radius: var(--r-md);
  margin-bottom: var(--s-3); overflow: hidden;
  background: var(--c-surface);
}
.faq-question {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--s-4) var(--s-5); cursor: pointer;
  font-size: var(--text-base); font-weight: 600; color: var(--c-text);
  background: none; border: none; width: 100%; text-align: left;
  font-family: var(--font);
  transition: background var(--dur) var(--ease);
}
.faq-question:hover { background: var(--c-border-light); }
.faq-question svg {
  flex-shrink: 0; transition: transform var(--dur) var(--ease);
  color: var(--c-text-muted);
}
.faq-item.is-open .faq-question svg { transform: rotate(180deg); }
.faq-answer {
  display: none; padding: 0 var(--s-5) var(--s-5);
  font-size: var(--text-sm); color: var(--c-text-secondary);
  line-height: var(--leading-relaxed);
}
.faq-answer p { margin-bottom: var(--s-3); }
.faq-answer p:last-child { margin-bottom: 0; }
.faq-answer ul { margin: var(--s-2) 0 var(--s-3) var(--s-5); }
.faq-answer li { margin-bottom: var(--s-1); }
.faq-answer strong { color: var(--c-text); }
.faq-item.is-open .faq-answer { display: block; }

/* ── Cross-linking / Related Tools ────────────────────────── */
.related-tools {
  padding: var(--s-10) 0;
}
.related-tools h2 {
  font-size: var(--text-xl); font-weight: 700; margin-bottom: var(--s-5);
  text-align: center;
}
.tools-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(min(200px, 100%), 1fr));
  gap: var(--s-3);
}
.tool-link-card {
  display: block; padding: var(--s-4) var(--s-5);
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--r-md); text-decoration: none;
  transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.tool-link-card:hover {
  box-shadow: var(--shadow-md); transform: translateY(-1px);
  text-decoration: none;
}
.tool-link-card h3 {
  font-size: var(--text-base); font-weight: 700; color: var(--c-text);
  margin-bottom: var(--s-1);
}
.tool-link-card p {
  font-size: var(--text-xs); color: var(--c-text-secondary);
  line-height: var(--leading-normal); margin: 0;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
  .tool-header-inner { gap: var(--s-2); }
  .tool-logo { min-width: 0; }
  .tool-logo span { overflow: hidden; text-overflow: ellipsis; }
  .tool-nav { display: none; }
  .tool-suggest-btn { display: none; }
  .tool-mobile-btn { display: flex; }
  .thmd-lang-label { display: none; }
  .thmd-lang-select { min-width: 96px; max-width: 112px; }
  .tool-hero { padding: var(--s-8) 0 var(--s-6); }
  .tool-title { font-size: 1.5rem; }
  .tool-subtitle { font-size: var(--text-sm); }
  .tool-card { padding: var(--s-4); }
  .form-row { flex-direction: column; gap: var(--s-3); }
  .form-group { min-width: 100%; }
  .result-grid { grid-template-columns: repeat(2, 1fr); }
  .chart-wrap { padding: var(--s-2); min-height: 250px; }
}
@media (max-width: 480px) {
  .container { padding: 0 var(--s-3); }
  .tool-title { font-size: 1.375rem; }
  .result-grid { grid-template-columns: 1fr 1fr; }
}

/* MOBILE_UX_ORCHESTRATOR_PHONE_POLISH_START */
@media (max-width: 768px) {
  .tool-mobile-btn,
  .tool-mobile-close,
  .tool-mobile-primary,
  .tool-mobile-group a,
  .tool-mobile-seeall,
  .tool-mobile-suggest,
  .thmd-lang-select,
  .btn,
  .form-group input,
  .form-group select {
    min-height: 44px;
  }

  .tool-mobile-btn,
  .tool-mobile-close {
    min-width: 44px;
    align-items: center;
    justify-content: center;
  }

  .tool-mobile-suggest,
  .btn {
    display: inline-flex;
    align-items: center;
  }

  .form-group input,
  .form-group select,
  .thmd-lang-select {
    font-size: 16px;
  }

  .tool-header {
    padding-top: env(safe-area-inset-top);
  }

  .tool-mobile-panel {
    padding-top: calc(var(--s-5) + env(safe-area-inset-top));
  }
}
/* MOBILE_UX_ORCHESTRATOR_PHONE_POLISH_END */

/* ── CEO-6: tap-target floor (>= 40px) on mobile ─────────────── */
@media (max-width: 768px) {
  /* Brand link in tool header. Line-box ~28px; meet 40px tap-target floor
     without changing the visible logo height. Negative margin neutralizes
     the padding so header layout stays flush. */
  .tool-logo {
    min-height: var(--tap-min);
    padding: 6px 8px;
    margin: -6px -8px;
  }

  /* Footer policy links (Privacy | Terms). 16px text; pad so the link
     bounding box is 40px tall (no visual change to baseline). */
  .tool-footer a,
  .footer-legal-links a {
    display: inline-block;
    padding: 12px 4px;
    margin: -12px 0;
  }
}

/* ── Suggest feedback modal (manual-trigger) ───────────────────
   Built by shared/nav.js when the user clicks "Suggest an addition?". */
.thmd-suggest-modal {
  position: fixed; inset: 0; z-index: 2147483646;
  display: flex; align-items: flex-end; justify-content: flex-end;
  padding: 24px;
}
.thmd-suggest-modal[hidden] { display: none !important; }
.thmd-suggest-scrim {
  position: absolute; inset: 0;
  background: rgba(15, 23, 42, 0.32);
  backdrop-filter: blur(2px); -webkit-backdrop-filter: blur(2px);
  cursor: pointer;
}
.thmd-suggest-panel {
  position: relative;
  width: min(360px, calc(100vw - 32px));
  max-width: 360px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  box-shadow: 0 16px 48px rgba(0,0,0,.18), 0 2px 8px rgba(0,0,0,.06);
  padding: 18px 20px 16px;
  font-family: var(--font, system-ui, sans-serif);
  color: var(--c-text, #111827);
  animation: thmd-suggest-in 220ms cubic-bezier(.2,.7,.2,1);
}
@keyframes thmd-suggest-in {
  from { transform: translateY(8px); opacity: 0; }
  to   { transform: translateY(0);   opacity: 1; }
}
.thmd-suggest-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 12px; margin-bottom: 4px;
}
.thmd-suggest-head h2 {
  margin: 0; font-size: 15px; font-weight: 700; line-height: 1.35;
  color: var(--c-text, #111827);
}
.thmd-suggest-close {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; flex-shrink: 0;
  background: transparent; border: none; cursor: pointer;
  color: var(--c-text-secondary, #6b7280);
  border-radius: 8px;
}
.thmd-suggest-close:hover { background: #f3f4f6; color: var(--c-text, #111827); }
.thmd-suggest-close:focus-visible { outline: 2px solid var(--c-primary, #2563eb); outline-offset: 2px; }
.thmd-suggest-help {
  margin: 6px 0 12px; font-size: 13px; line-height: 1.5;
  color: var(--c-text-secondary, #6b7280);
}
.thmd-suggest-form textarea {
  width: 100%; min-height: 110px; max-height: 240px;
  padding: 10px 12px; font: inherit; font-size: 14px; line-height: 1.5;
  color: var(--c-text, #111827); background: #f9fafb;
  border: 1px solid #d1d5db; border-radius: 10px;
  resize: vertical; box-sizing: border-box;
}
.thmd-suggest-form textarea:focus {
  outline: none; border-color: var(--c-primary, #2563eb);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}
.thmd-suggest-email-wrap {
  display: block; margin-top: 10px;
}
.thmd-suggest-email-label {
  display: block; font-size: 12px; font-weight: 600;
  color: var(--c-text-secondary, #6b7280); margin-bottom: 4px;
}
.thmd-suggest-email {
  width: 100%; padding: 9px 12px; font: inherit; font-size: 14px;
  color: var(--c-text, #111827); background: #f9fafb;
  border: 1px solid #d1d5db; border-radius: 10px;
  box-sizing: border-box;
}
.thmd-suggest-email:focus {
  outline: none; border-color: var(--c-primary, #2563eb);
  background: #ffffff; box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}
.thmd-suggest-turnstile {
  margin-top: 12px;
  min-height: 65px;
}
.thmd-suggest-actions {
  display: flex; align-items: center; justify-content: flex-end;
  gap: 8px; margin-top: 12px;
}
.thmd-suggest-cancel, .thmd-suggest-submit {
  font: inherit; font-size: 13px; font-weight: 600;
  padding: 8px 14px; min-height: 36px;
  border-radius: 8px; cursor: pointer;
  transition: background 120ms ease, color 120ms ease;
}
.thmd-suggest-cancel {
  background: transparent; border: 1px solid #d1d5db;
  color: var(--c-text-secondary, #6b7280);
}
.thmd-suggest-cancel:hover { background: #f3f4f6; color: var(--c-text, #111827); }
.thmd-suggest-submit {
  background: var(--c-primary, #2563eb); border: 1px solid transparent;
  color: white;
}
.thmd-suggest-submit:hover:not(:disabled) { filter: brightness(1.05); }
.thmd-suggest-submit:disabled { opacity: 0.6; cursor: default; }
.thmd-suggest-thanks {
  margin: 10px 0 0; font-size: 13px; font-weight: 600;
  color: #047857;
}

@media (max-width: 480px) {
  .thmd-suggest-modal {
    align-items: flex-end; justify-content: stretch;
    padding: 0;
  }
  .thmd-suggest-panel {
    width: 100%; max-width: 100%;
    border-radius: 18px 18px 0 0;
    padding: 18px 18px calc(18px + env(safe-area-inset-bottom, 0px));
    animation: thmd-suggest-in-mobile 240ms cubic-bezier(.2,.7,.2,1);
  }
  @keyframes thmd-suggest-in-mobile {
    from { transform: translateY(100%); }
    to   { transform: translateY(0); }
  }
}

.thmd-suggest-error {
  margin: 10px 0 0; font-size: 13px; font-weight: 500;
  color: #b91c1c;
}