/* Handeware app kit v1: the app header bar, the tool's controls, Big and easy, the store info
   under the tool, the printout. The site's Nordic look: light, #2e66d1, system type. Size app
   controls with these variables so Big and easy scales them. */
:root {
  --hx-accent: #2e66d1; --hx-accent-ink: #1f4fae; --hx-soft: #eef3fc; --hx-ink: #121417; --hx-muted: #565d66;
  --hx-line: #e3e5e8; --hx-edge: #b9c0ca; --hx-paper: #fbf7f1; --hx-surf: #fff; --hx-bad: #b23b28; --hx-good: #11754a;
  --hx-fs: 18px; --hx-small: 15px; --hx-tap: 48px; --hx-out: 34px; --hx-gap: 12px; --hx-r: 12px;
  --hx-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}
html.hx-big { --hx-fs: 23px; --hx-small: 19px; --hx-tap: 60px; --hx-out: 44px; --hx-gap: 16px; }

/* ---------------------------------------------------------------- the app */
.hx-app { background: var(--hx-surf); border-bottom: 1px solid var(--hx-line); font-family: var(--hx-sans); color: var(--hx-ink); font-size: var(--hx-fs); }
.hx-bar { max-width: 1120px; margin: 0 auto; padding: 8px 16px 0; display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; }
.hx-id { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; font-size: 21px; font-weight: 800; color: var(--hx-ink); text-decoration: none; }
.hx-id img { width: 32px; height: 32px; border-radius: 8px; flex: none; }
.hx-tools { display: flex; gap: 6px; margin-left: auto; }
.hx-ib { min-width: 44px; min-height: 44px; padding: 0 12px; border: 1px solid var(--hx-line); border-radius: 10px; background: var(--hx-surf);
  color: var(--hx-ink); font: 600 15px/1 var(--hx-sans); display: inline-flex; align-items: center; justify-content: center; gap: 6px; cursor: pointer; }
.hx-ib svg { width: 20px; height: 20px; flex: none; }
.hx-ib:hover { border-color: var(--hx-edge); }
.hx-ib[aria-pressed="true"] { background: var(--hx-accent); border-color: var(--hx-accent); color: #fff; }
.hx-ib[hidden] { display: none; }
.hx-tabs { flex: 1 0 100%; display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; margin: 0 -4px; padding: 2px 4px 0; }
.hx-tabs::-webkit-scrollbar { display: none; }
.hx-tabs a { flex: none; min-height: 44px; padding: 0 14px; display: inline-flex; align-items: center; border-radius: 10px 10px 0 0;
  font-weight: 700; font-size: 17px; color: var(--hx-muted); text-decoration: none; border-bottom: 3px solid transparent; }
.hx-tabs a:hover { color: var(--hx-ink); background: #f3f4f6; }
.hx-tabs a[aria-current="page"], .hx-tabs a.on { color: var(--hx-accent-ink); border-bottom-color: var(--hx-accent); background: var(--hx-soft); }
@media (max-width: 760px) { .hx-ib span { display: none; } .hx-ib { padding: 0 10px; } .hx-id { font-size: 19px; } .hx-tabs a { padding: 0 11px; font-size: 16px; } }
@media (max-width: 400px) { .hx-tabs a { padding: 0 8px; font-size: 15px; } .hx-tool { padding-top: 10px; } .hx-tools { gap: 4px; } }
@media (max-width: 360px) { .hx-id b { display: none; } }

.hx-tool { max-width: 1120px; margin: 0 auto; padding: 14px 16px 20px; box-sizing: border-box; }
.hx-sharebox { max-width: 1120px; margin: 8px auto 0; padding: 12px 16px; box-sizing: border-box; display: flex; flex-wrap: wrap; gap: 8px 10px; align-items: center; }
.hx-sharebox label { font-weight: 700; font-size: var(--hx-small); }
.hx-sharebox input { flex: 1 1 260px; }
.hx-sharebox p { margin: 0; flex: 1 0 100%; font-size: var(--hx-small); color: var(--hx-muted); }
.hx-sharebox[hidden] { display: none; }

/* --------------------------------------------------------------- controls */
.hx-in { box-sizing: border-box; width: 100%; min-height: var(--hx-tap); padding: 0 12px; border: 2px solid var(--hx-edge); border-radius: var(--hx-r);
  background: #fff; color: var(--hx-ink); font: 600 var(--hx-fs)/1.2 var(--hx-sans); font-variant-numeric: tabular-nums; }
.hx-in:focus { border-color: var(--hx-accent); outline: 3px solid rgba(46, 102, 209, .35); outline-offset: 1px; }
.hx-in[aria-invalid="true"] { border-color: var(--hx-bad); }
.hx-lab { display: block; font-size: var(--hx-small); font-weight: 700; color: var(--hx-muted); margin: 0 0 4px; }
.hx-btn { min-height: var(--hx-tap); min-width: var(--hx-tap); padding: 0 14px; border: 1px solid var(--hx-edge); border-radius: var(--hx-r); background: #fff;
  color: var(--hx-ink); font: 700 var(--hx-fs)/1 var(--hx-sans); cursor: pointer; touch-action: manipulation; }
.hx-btn:hover { border-color: var(--hx-ink); }
.hx-btn[aria-pressed="true"], .hx-btn[aria-checked="true"] { background: var(--hx-accent); border-color: var(--hx-accent); color: #fff; }
.hx-btn.primary { background: var(--hx-accent); border-color: var(--hx-accent); color: #fff; }
.hx-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.hx-out { font-size: var(--hx-out); font-weight: 800; line-height: 1.15; color: var(--hx-ink); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.hx-formula { font-size: var(--hx-small); color: var(--hx-muted); line-height: 1.45; overflow-wrap: anywhere; }
.hx-err { color: var(--hx-bad); font-weight: 700; font-size: var(--hx-small); }
.hx-note { font-size: var(--hx-small); color: var(--hx-muted); }
:where(.hx-app, .hx-info) :focus-visible { outline: 3px solid var(--hx-accent); outline-offset: 2px; }

/* -------------------------------------------------------- full screen */
.hx-app:fullscreen { overflow: auto; background: var(--hx-surf); }
.hx-app:-webkit-full-screen { overflow: auto; background: var(--hx-surf); width: 100%; height: 100%; }

/* ---------------------------------------------------------- the store info */
.hx-info { max-width: 880px; margin: 0 auto; padding: 28px 16px 40px; font-family: var(--hx-sans); font-size: var(--hx-fs); line-height: 1.6; color: var(--hx-ink); }
.hx-info h1 { font-size: clamp(28px, 4.4vw, 40px); line-height: 1.12; margin: 0 0 .35em; letter-spacing: -.01em; }
.hx-info h2 { font-size: 24px; margin: 1.6em 0 .5em; }
.hx-info p { margin: 0 0 .8em; }
.hx-crumbs { font-size: 15px; color: var(--hx-muted); margin: 0 0 10px; }
.hx-crumbs a { color: inherit; }
.hx-facts { list-style: none; margin: 14px 0 6px; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.hx-facts li { padding: 6px 12px; border: 1px solid var(--hx-line); border-radius: 999px; background: #fff; font-size: var(--hx-small); line-height: 1.3; }
.hx-facts b { font-weight: 700; }
.hx-grid { list-style: none; margin: 10px 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.hx-grid a { display: flex; flex-direction: column; justify-content: center; min-height: 64px; height: 100%; box-sizing: border-box; padding: 10px 14px;
  border: 1px solid #d9dde3; border-radius: 12px; background: #fff; color: var(--hx-ink); text-decoration: none; }
.hx-grid a:hover, .hx-grid a:focus-visible { border-color: var(--hx-accent); }
.hx-grid b { font-size: var(--hx-fs); line-height: 1.25; }
.hx-grid span { font-size: var(--hx-small); color: var(--hx-muted); line-height: 1.35; }
.hx-info .faq summary { font-size: var(--hx-fs); min-height: 44px; }
.hx-info .faq p { font-size: var(--hx-small); }

/* ---------------------------------------------------------------- toast */
.hx-toast { position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); transform: translate(-50%, 20px); z-index: 400; max-width: calc(100% - 32px);
  padding: 12px 18px; border-radius: 12px; background: var(--hx-ink); color: #fff; font: 600 16px/1.3 var(--hx-sans); opacity: 0; pointer-events: none;
  transition: opacity .2s, transform .2s; }
.hx-toast.on { opacity: 1; transform: translate(-50%, 0); }
@media (prefers-reduced-motion: reduce) { .hx-toast, .hx-grid a { transition: none; } }

/* ---------------------------------------------------------------- print */
#hx-printout { display: none; }
@media print {
  body > *:not(#hx-printout) { display: none !important; }
  body { background: #fff !important; }
  #hx-printout { display: block; font: 14pt/1.5 var(--hx-sans); color: #000; }
  #hx-printout h1 { font-size: 20pt; margin: 0 0 12pt; }
  #hx-printout table { border-collapse: collapse; }
  #hx-printout th, #hx-printout td { text-align: left; padding: 4pt 16pt 4pt 0; border-bottom: 1px solid #ccc; vertical-align: top; }
  #hx-printout th { font-weight: 600; }
  #hx-printout td { font-weight: 800; font-variant-numeric: tabular-nums; }
  #hx-printout p { color: #333; font-size: 11pt; }
}