/* ==========================================================================
   Pikkit — design system
   Tokens first, then layout, then components. No build step, no dependencies.
   ========================================================================== */

/* --- Tokens -------------------------------------------------------------- */

:root {
  color-scheme: light;

  --bg:            #f6f7f9;
  --surface:       #ffffff;
  --surface-2:     #f0f2f5;
  --surface-3:     #e6e9ee;
  --border:        #dfe3e9;
  --border-strong: #c6ccd6;

  --text:          #14181f;
  --text-muted:    #5a6472;
  --text-faint:    #8b95a3;

  --accent:        #2f6df6;
  --accent-hover:  #1f57d4;
  --accent-soft:   #e8f0fe;
  --accent-text:   #ffffff;

  --success:       #17914f;
  --success-soft:  #e3f6eb;
  --warn:          #b5730a;
  --danger:        #cf3232;

  --shadow-sm: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .07);
  --shadow-md: 0 4px 12px rgba(16, 24, 40, .08), 0 2px 4px rgba(16, 24, 40, .05);
  --shadow-lg: 0 12px 32px rgba(16, 24, 40, .12), 0 4px 8px rgba(16, 24, 40, .06);

  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 16px;

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
          Arial, "Noto Sans", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
               "Liberation Mono", monospace;
  --font-emoji: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji",
                "Segoe UI Symbol", sans-serif;

  --wrap: 1160px;
  --header-h: 60px;
}

:root[data-theme="dark"] {
  color-scheme: dark;

  --bg:            #0e1116;
  --surface:       #161b22;
  --surface-2:     #1c232c;
  --surface-3:     #263039;
  --border:        #2a313c;
  --border-strong: #3d4654;

  --text:          #e8ecf1;
  --text-muted:    #9aa5b4;
  --text-faint:    #6e7986;

  --accent:        #4d8bff;
  --accent-hover:  #6ba0ff;
  --accent-soft:   #17233a;
  --accent-text:   #0b0f14;

  --success:       #3ecf80;
  --success-soft:  #10281b;
  --warn:          #e0a13a;
  --danger:        #ff6b6b;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, .45);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, .55);
}

/* Follow the OS when the user has not chosen explicitly. These tokens must
   stay identical to the :root[data-theme="dark"] block above — the guard
   :not([data-theme="light"]) is what lets a manual light choice override a
   dark OS setting. */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;

    --bg:            #0e1116;
    --surface:       #161b22;
    --surface-2:     #1c232c;
    --surface-3:     #263039;
    --border:        #2a313c;
    --border-strong: #3d4654;

    --text:          #e8ecf1;
    --text-muted:    #9aa5b4;
    --text-faint:    #6e7986;

    --accent:        #4d8bff;
    --accent-hover:  #6ba0ff;
    --accent-soft:   #17233a;
    --accent-text:   #0b0f14;

    --success:       #3ecf80;
    --success-soft:  #10281b;
    --warn:          #e0a13a;
    --danger:        #ff6b6b;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, .45);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, .55);
  }
}

/* --- Reset --------------------------------------------------------------- */

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 .5em; font-weight: 700; letter-spacing: -.015em; }
h1 { font-size: 2rem; }
h2 { font-size: 1.375rem; }
h3 { font-size: 1.0625rem; }
p  { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

img, svg { max-width: 100%; }

button, input, select, textarea { font: inherit; color: inherit; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

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

/* --- Layout -------------------------------------------------------------- */

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

main { min-height: 60vh; padding: 28px 0 64px; }

.stack > * + * { margin-top: 16px; }

/* --- Header -------------------------------------------------------------- */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  height: var(--header-h);
  display: flex; align-items: center; gap: 16px;
}

.brand {
  display: flex; align-items: center; gap: 9px;
  font-weight: 800; font-size: 1.125rem; letter-spacing: -.02em;
  color: var(--text); text-decoration: none; flex: none;
}
.brand:hover { text-decoration: none; }
.brand__mark { font-family: var(--font-emoji); font-size: 1.35rem; line-height: 1; }

.nav { display: flex; align-items: center; gap: 2px; margin-left: 4px; flex: 1 1 auto; }

.nav__item { position: relative; }

.nav__btn {
  display: inline-flex; align-items: center; gap: 5px;
  background: none; border: 0; cursor: pointer;
  padding: 7px 11px; border-radius: var(--radius-sm);
  font-size: .9375rem; font-weight: 500; color: var(--text-muted);
  white-space: nowrap;
}
.nav__btn:hover { background: var(--surface-2); color: var(--text); }
.nav__btn[aria-expanded="true"] { background: var(--surface-2); color: var(--text); }
.nav__btn::after {
  content: ""; width: 5px; height: 5px; margin-left: 1px;
  border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
}

.nav__menu {
  position: absolute; top: calc(100% + 6px); left: 0; z-index: 60;
  min-width: 240px; padding: 6px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
  display: none;
}
.nav__item--open .nav__menu { display: block; }

.nav__link {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: var(--radius-sm);
  color: var(--text); font-size: .9375rem; text-decoration: none;
}
.nav__link:hover { background: var(--surface-2); text-decoration: none; }
.nav__link .ico { font-family: var(--font-emoji); font-size: 1.05rem; width: 1.4em; text-align: center; }

.header__actions { display: flex; align-items: center; gap: 8px; flex: none; }

.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; padding: 0;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); cursor: pointer;
  color: var(--text-muted); font-size: 1rem; line-height: 1;
}
.icon-btn:hover { background: var(--surface-3); color: var(--text); }

.search-trigger {
  display: inline-flex; align-items: center; gap: 8px;
  height: 36px; padding: 0 10px;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); cursor: pointer;
  color: var(--text-faint); font-size: .875rem;
}
.search-trigger:hover { background: var(--surface-3); }
.search-trigger kbd {
  font-family: var(--font); font-size: .75rem; padding: 1px 5px;
  border: 1px solid var(--border-strong); border-radius: 4px; color: var(--text-faint);
}

.nav-toggle { display: none; }

/* --- Command palette ----------------------------------------------------- */

.palette {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(10, 14, 20, .45);
  display: none; align-items: flex-start; justify-content: center;
  padding: 12vh 16px 16px;
}
.palette[open], .palette.is-open { display: flex; }

.palette__panel {
  width: 100%; max-width: 560px; max-height: 70vh;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column; overflow: hidden;
}
.palette__input {
  width: 100%; padding: 16px 18px; font-size: 1.0625rem;
  background: none; border: 0; border-bottom: 1px solid var(--border);
}
.palette__input:focus { outline: none; }
.palette__results { overflow-y: auto; padding: 6px; }
.palette__row {
  display: flex; align-items: center; gap: 11px; width: 100%;
  padding: 9px 12px; border-radius: var(--radius-sm);
  background: none; border: 0; cursor: pointer; text-align: left;
  color: var(--text); text-decoration: none;
}
.palette__row:hover, .palette__row.is-active { background: var(--surface-2); text-decoration: none; }
.palette__row .ico { font-family: var(--font-emoji); font-size: 1.15rem; flex: none; }
.palette__row b { font-weight: 600; font-size: .9375rem; display: block; }
.palette__row span { color: var(--text-faint); font-size: .8125rem; }
.palette__empty { padding: 28px; text-align: center; color: var(--text-faint); font-size: .9375rem; }

/* --- Buttons ------------------------------------------------------------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 9px 16px; min-height: 40px;
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  font-size: .9375rem; font-weight: 500; cursor: pointer; text-decoration: none;
  transition: background .12s ease, border-color .12s ease, transform .06s ease;
}
.btn:hover { background: var(--surface-2); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn--primary {
  background: var(--accent); border-color: var(--accent); color: var(--accent-text);
}
.btn--primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

.btn--ghost { background: none; border-color: transparent; color: var(--text-muted); }
.btn--ghost:hover { background: var(--surface-2); color: var(--text); }

.btn--sm { padding: 5px 10px; min-height: 32px; font-size: .8125rem; }
.btn--block { width: 100%; }

.btn.is-copied {
  background: var(--success-soft); border-color: var(--success); color: var(--success);
}

.btn-row { display: flex; flex-wrap: wrap; gap: 8px; }

/* --- Forms --------------------------------------------------------------- */

.field { display: block; margin-bottom: 14px; }
.field:last-child { margin-bottom: 0; }
.field > .label { display: block; font-size: .8125rem; font-weight: 600;
  color: var(--text-muted); margin-bottom: 6px; text-transform: uppercase;
  letter-spacing: .04em; }

.input, .select, .textarea {
  width: 100%; padding: 10px 12px; min-height: 42px;
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  font-size: 1rem;
}
.input:focus, .select:focus, .textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.textarea { min-height: 130px; resize: vertical; line-height: 1.55; }
.textarea--mono { font-family: var(--font-mono); font-size: .9375rem; }
.select { appearance: none; padding-right: 34px;
  background-image: linear-gradient(45deg, transparent 50%, currentColor 50%),
                    linear-gradient(135deg, currentColor 50%, transparent 50%);
  background-position: calc(100% - 17px) 50%, calc(100% - 12px) 50%;
  background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; }

.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }

.check { display: flex; align-items: center; gap: 9px; padding: 6px 0;
  font-size: .9375rem; cursor: pointer; }
.check input { width: 17px; height: 17px; accent-color: var(--accent); flex: none; cursor: pointer; }

.range-row { display: flex; align-items: center; gap: 12px; }
.range-row input[type="range"] { flex: 1; accent-color: var(--accent); }
.range-row output { font-family: var(--font-mono); font-size: .875rem;
  min-width: 3.5ch; text-align: right; color: var(--text-muted); }

/* --- Cards / panels ------------------------------------------------------ */

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow-sm);
}
.card + .card { margin-top: 16px; }
.card__title { font-size: 1rem; font-weight: 700; margin: 0 0 14px; }

.result {
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 20px;
}
.result__value {
  font-size: 2rem; font-weight: 700; letter-spacing: -.02em;
  font-variant-numeric: tabular-nums; word-break: break-word;
}
.result__label { font-size: .8125rem; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .04em; font-weight: 600; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 1px;
  background: var(--border); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; }
.stat { background: var(--surface); padding: 14px 16px; }
.stat__num { font-size: 1.5rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat__lbl { font-size: .75rem; color: var(--text-muted); text-transform: uppercase;
  letter-spacing: .04em; font-weight: 600; }

.note { font-size: .875rem; color: var(--text-muted); }

/* --- Tabs ---------------------------------------------------------------- */

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border);
  margin-bottom: 18px; overflow-x: auto; }
.tab {
  padding: 9px 14px; background: none; border: 0; cursor: pointer;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  font-size: .9375rem; font-weight: 500; color: var(--text-muted); white-space: nowrap;
}
.tab:hover { color: var(--text); }
.tab[aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent); }
.tabpanel[hidden] { display: none; }

/* --- Chips --------------------------------------------------------------- */

.chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chip {
  padding: 6px 12px; border-radius: 999px; cursor: pointer;
  background: var(--surface-2); border: 1px solid var(--border);
  font-size: .875rem; color: var(--text-muted); white-space: nowrap;
}
.chip:hover { background: var(--surface-3); color: var(--text); }
.chip[aria-pressed="true"], .chip.is-active {
  background: var(--accent); border-color: var(--accent); color: var(--accent-text);
}

/* --- Copy grids (emoji / symbols / faces) -------------------------------- */

.copy-grid {
  display: grid; gap: 6px;
  grid-template-columns: repeat(auto-fill, minmax(58px, 1fr));
}
.copy-grid--wide { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }

.glyph {
  display: flex; align-items: center; justify-content: center;
  aspect-ratio: 1; padding: 4px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); cursor: pointer;
  font-family: var(--font-emoji); font-size: 1.75rem; line-height: 1;
  transition: transform .09s ease, border-color .12s ease, background .12s ease;
}
.glyph:hover { background: var(--surface-2); border-color: var(--accent); transform: translateY(-2px); }
.glyph:active { transform: translateY(0); }
.glyph.is-copied { background: var(--success-soft); border-color: var(--success); }

.glyph--text {
  aspect-ratio: auto; min-height: 54px; padding: 8px 10px;
  font-family: var(--font); font-size: 1rem; text-align: center;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 12px; margin: 30px 0 12px;
}
.section-head:first-child { margin-top: 0; }
.section-head h2 { margin: 0; font-size: 1.125rem; }
.section-head .count { font-size: .8125rem; color: var(--text-faint); }

/* --- Toast --------------------------------------------------------------- */

.toast-host {
  position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%);
  z-index: 200; display: flex; flex-direction: column; gap: 8px;
  align-items: center; pointer-events: none;
}
.toast {
  background: var(--text); color: var(--bg);
  padding: 10px 18px; border-radius: 999px; box-shadow: var(--shadow-lg);
  font-size: .9375rem; font-weight: 500; white-space: nowrap;
  animation: toast-in .18s ease-out;
}
.toast__glyph { font-family: var(--font-emoji); }
@keyframes toast-in { from { opacity: 0; transform: translateY(10px); } }
.toast.is-out { animation: toast-out .18s ease-in forwards; }
@keyframes toast-out { to { opacity: 0; transform: translateY(8px); } }

/* --- Homepage ------------------------------------------------------------ */

.hero { padding: 46px 0 34px; text-align: center; }
.hero h1 { font-size: clamp(2rem, 5vw, 2.75rem); margin-bottom: 12px; }
.hero p { font-size: 1.0625rem; color: var(--text-muted); max-width: 620px; margin: 0 auto 26px; }

.hero__search { max-width: 560px; margin: 0 auto; position: relative; }
.hero__search .input { height: 52px; font-size: 1.0625rem; padding-left: 44px; box-shadow: var(--shadow-sm); }
.hero__search::before {
  content: "🔍"; position: absolute; left: 15px; top: 50%; transform: translateY(-50%);
  font-family: var(--font-emoji); font-size: 1rem; opacity: .55; pointer-events: none;
}

.tool-grid { display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(232px, 1fr)); }

.tool-card {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 15px 16px; text-decoration: none; color: var(--text);
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
  transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease;
}
.tool-card:hover {
  text-decoration: none; transform: translateY(-2px);
  box-shadow: var(--shadow-md); border-color: var(--border-strong);
}
.tool-card__ico { font-family: var(--font-emoji); font-size: 1.5rem; line-height: 1.2; flex: none; }
.tool-card__body { display: block; min-width: 0; }
.tool-card__name { display: block; font-weight: 650; font-size: .9375rem; margin-bottom: 3px; }
.tool-card__desc { display: block; font-size: .8125rem; color: var(--text-muted); line-height: 1.45; }

.cat-head { display: flex; align-items: center; gap: 10px; margin: 38px 0 14px; }
.cat-head__ico { font-family: var(--font-emoji); font-size: 1.35rem; }
.cat-head h2 { margin: 0; font-size: 1.25rem; }

/* --- Tool page ----------------------------------------------------------- */

.breadcrumb { font-size: .8125rem; color: var(--text-faint); margin-bottom: 10px; }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb ol { list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.breadcrumb li { display: flex; align-items: center; gap: 6px; }
.breadcrumb li + li::before { content: "/"; color: var(--border-strong); }

/* --- Static prose (About / how-to / FAQ sections) ------------------------ */

.card ul, .card ol { margin: 0 0 1em; padding-left: 1.35em; }
.card li { margin-bottom: .4em; }
.card li:last-child { margin-bottom: 0; }
.card ul:last-child, .card ol:last-child { margin-bottom: 0; }

code {
  font-family: var(--font-mono); font-size: .875em;
  background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 4px; padding: .1em .35em;
}

kbd {
  font-family: var(--font); font-size: .8125em; font-weight: 600;
  background: var(--surface-2); border: 1px solid var(--border-strong);
  border-bottom-width: 2px; border-radius: 4px; padding: .1em .4em;
  white-space: nowrap;
}

.faq + .faq { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--border); }
.faq__q { font-size: 1rem; font-weight: 650; margin: 0 0 6px; }
.faq__a { color: var(--text-muted); margin: 0; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 300;
  background: var(--accent); color: var(--accent-text);
  padding: 10px 16px; border-radius: 0 0 var(--radius-sm) 0; font-weight: 600;
}
.skip-link:focus { left: 0; text-decoration: none; }

.tool-head { margin-bottom: 22px; }
.tool-head h1 { display: flex; align-items: center; gap: 12px; font-size: 1.75rem; margin-bottom: 6px; }
.tool-head h1 .ico { font-family: var(--font-emoji); }
.tool-head p { color: var(--text-muted); max-width: 68ch; }

.related { margin-top: 52px; padding-top: 26px; border-top: 1px solid var(--border); }
.related h2 { font-size: 1rem; margin-bottom: 14px; }

/* --- Footer -------------------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--border); background: var(--surface);
  padding: 34px 0 40px; margin-top: 40px;
}
.footer-cols { display: grid; gap: 26px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.footer-cols h3 { font-size: .8125rem; text-transform: uppercase; letter-spacing: .05em;
  color: var(--text-faint); margin-bottom: 10px; }
.footer-cols ul { list-style: none; margin: 0; padding: 0; }
.footer-cols li { margin-bottom: 6px; }
.footer-cols a { color: var(--text-muted); font-size: .875rem; }
.footer-cols a:hover { color: var(--accent); }
.footer-base { margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--border);
  font-size: .8125rem; color: var(--text-faint); display: flex; flex-wrap: wrap;
  gap: 8px 16px; justify-content: space-between; }

/* --- Responsive ---------------------------------------------------------- */

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  /* Keep the magnifier, drop the "Search" label and the shortcut hint. */
  .search-trigger span + span { display: none; }
  .search-trigger kbd { display: none; }
  .search-trigger { width: 36px; justify-content: center; padding: 0; }

  .nav {
    display: none; position: absolute; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0; margin: 0;
    padding: 8px; max-height: calc(100vh - var(--header-h)); overflow-y: auto;
    background: var(--surface); border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
  }
  .nav.is-open { display: flex; }
  .nav__btn { width: 100%; justify-content: space-between; padding: 11px 12px; }
  .nav__menu { position: static; display: none; min-width: 0; box-shadow: none;
    border: 0; border-radius: 0; padding: 0 0 6px 14px; }
  .nav__item--open .nav__menu { display: block; }
}

@media (max-width: 560px) {
  main { padding: 20px 0 48px; }
  .wrap { padding: 0 14px; }
  .hero { padding: 30px 0 24px; }
  .card { padding: 16px; }
  .tool-grid { grid-template-columns: 1fr; }
  .copy-grid { grid-template-columns: repeat(auto-fill, minmax(50px, 1fr)); }
  .glyph { font-size: 1.55rem; }
  .result__value { font-size: 1.625rem; }
  .tool-head h1 { font-size: 1.4rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important; animation-iteration-count: 1 !important;
    transition-duration: .01ms !important; scroll-behavior: auto !important;
  }
}

@media print {
  .site-header, .site-footer, .related, .toast-host { display: none; }
}