:root {
  color-scheme: light dark;
  --consent-banner-offset: 0px;
  --page-gutter: 16px;
  --fg: #0f172a;
  --bg: #f8fafc;
  --surface: #ffffff;
  --accent: #0a66d6;
  --primary-bg: #0a66d6;
  --primary-hover-bg: #0758b8;
  --primary-fg: #ffffff;
  --muted: #475569;
  --card: #f8fbff;
  --border: #d2dae6;
  --shadow: 0 14px 34px rgba(15, 23, 42, 0.08);
  --link: #0a66d6;
  --link-hover: #0758b8;
  --link-visited: #5a3fc0;
  --banner-bg: rgba(16, 24, 40, 0.95);
  --banner-text: #f8fafc;
  --banner-link: #bfdbfe;
  --text-muted: var(--muted);
  --color-muted: var(--muted);
  --border-color: var(--border);
  --surface-000: #ffffff;
  --surface-1: #ffffff;
  --surface-50: #f8fafc;
  --surface-100: #eef3f9;
  --surface-200: #dfe8f2;
  --surface-subtle: #f3f4f6;
  --card-muted: #f9fbff;
  --accent-50: #e7f5ff;
  --accent-100: #d0ebff;
  --accent-200: #a5d8ff;
  --accent-300: #99e9f2;
  --accent-500: #0ba5b5;
  --accent-600: #0ca678;
  --accent-700: #0b7285;
  --accent-800: #1864ab;
  --accent-900: #1e3a8a;
  --accent-soft: #fde68a;
  --font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI Variable", "Segoe UI",
    Roboto, "Noto Sans",
    "Helvetica Neue", Arial,
    "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji",
    sans-serif;
  --font-sans-ja: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Hiragino Sans", "Hiragino Kaku Gothic ProN",
    "Yu Gothic UI", "Yu Gothic", Meiryo,
    "Noto Sans JP", "Noto Sans CJK JP",
    "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji",
    sans-serif;
  --font-sans-ja-hidpi: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Hiragino Sans", "Hiragino Kaku Gothic ProN",
    "Noto Sans JP", "Noto Sans CJK JP",
    "Yu Gothic UI", "Yu Gothic", Meiryo,
    "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji",
    sans-serif;
  --font-sans-zh-hans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei UI", "Microsoft YaHei",
    "Noto Sans SC", "Noto Sans CJK SC",
    "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji",
    sans-serif;
  --font-sans-zh-hans-hidpi: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "PingFang SC", "Hiragino Sans GB",
    "Noto Sans SC", "Noto Sans CJK SC",
    "Microsoft YaHei UI", "Microsoft YaHei",
    "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji",
    sans-serif;
  --font-sans-zh-hant: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "PingFang TC", "PingFang HK",
    "Microsoft JhengHei UI", "Microsoft JhengHei",
    "Noto Sans TC", "Noto Sans HK", "Noto Sans CJK TC",
    "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji",
    sans-serif;
  --font-sans-zh-hant-hidpi: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "PingFang TC", "PingFang HK",
    "Noto Sans TC", "Noto Sans HK", "Noto Sans CJK TC",
    "Microsoft JhengHei UI", "Microsoft JhengHei",
    "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji",
    sans-serif;
  --font-sans-ko: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Apple SD Gothic Neo", "Malgun Gothic",
    "Noto Sans KR", "Noto Sans CJK KR",
    "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji",
    sans-serif;
  --font-sans-ko-hidpi: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Apple SD Gothic Neo",
    "Noto Sans KR", "Noto Sans CJK KR",
    "Malgun Gothic",
    "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji",
    sans-serif;
  --font-sans-arabic: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI Variable", "Segoe UI", Tahoma,
    "Noto Sans Arabic", "Noto Naskh Arabic",
    "Geeza Pro", Arial,
    "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji",
    sans-serif;
  --font-sans-hebrew: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", "Noto Sans Hebrew",
    "Arial Hebrew", Arial,
    "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji",
    sans-serif;
  --font-sans-devanagari: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Nirmala UI", "Kohinoor Devanagari",
    "Noto Sans Devanagari", Mangal,
    "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji",
    sans-serif;
  --font-sans-bengali: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Nirmala UI", "Kohinoor Bangla",
    "Noto Sans Bengali", Vrinda,
    "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji",
    sans-serif;
  --font-sans-thai: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Sukhumvit Set", Thonburi,
    "Leelawadee UI",
    "Noto Sans Thai",
    Tahoma,
    "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji",
    sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
  --body-leading: 1.6;
  --control-min-h: 44px;
  --control-radius: 12px;
  --control-px: 12px;
  --control-py: 10px;
  --control-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
  --button-shadow-hover: 0 10px 24px rgba(15, 23, 42, 0.08);
  --focus-ring: rgba(10, 102, 214, 0.35);
  --table-bg: var(--surface-000);
  --table-head-bg: #eef4fc;
  --table-row-alt-bg: #f7fafe;
  --table-row-hover-bg: #ecf4ff;
  --table-border: #d3deec;
  --table-border-strong: #bccbde;
  --table-divider: #e0e8f3;
  --table-caption: var(--muted);
  --trade-pill-buy-bg: #dcfce7;
  --trade-pill-buy-border: #86efac;
  --trade-pill-buy-fg: #166534;
  --trade-pill-sell-bg: #fee2e2;
  --trade-pill-sell-border: #fca5a5;
  --trade-pill-sell-fg: #991b1b;
  --trade-pill-hold-bg: #f1f5f9;
  --trade-pill-hold-border: #cbd5e1;
  --trade-pill-hold-fg: #475569;
  --calcbe-kind-hub: "Hub";
  --calcbe-kind-app: "App";
  --calcbe-kind-hub-bg: var(--accent-100);
  --calcbe-kind-hub-border: var(--accent-300);
  --calcbe-kind-hub-fg: var(--fg);
  --calcbe-kind-app-bg: rgba(245, 158, 11, 0.16);
  --calcbe-kind-app-border: rgba(245, 158, 11, 0.45);
  --calcbe-kind-app-fg: var(--fg);
}
:root.dark {
  --fg: #e6eef8;
  --bg: #061325;
  --surface: rgba(12, 30, 51, 0.92);
  --accent: #79aeff;
  --primary-bg: #2f6cff;
  --primary-hover-bg: #245bdf;
  --primary-fg: #ffffff;
  --muted: #9fb0c9;
  --card: rgba(12, 30, 51, 0.72);
  --border: #243750;
  --shadow: 0 16px 36px rgba(4, 11, 27, 0.55);
  --link: #9bc1ff;
  --link-hover: #c6dcff;
  --link-visited: #cab3ff;
  --banner-bg: rgba(7, 17, 29, 0.95);
  --banner-text: #e6eef8;
  --banner-link: #93c5fd;
  --text-muted: var(--muted);
  --color-muted: var(--muted);
  --border-color: var(--border);
  --surface-000: var(--surface);
  --surface-1: var(--surface);
  --surface-50: rgba(12, 30, 51, 0.56);
  --surface-100: rgba(12, 30, 51, 0.72);
  --surface-200: rgba(12, 30, 51, 0.88);
  --surface-subtle: rgba(12, 30, 51, 0.5);
  --card-muted: rgba(12, 30, 51, 0.66);
  --accent-50: rgba(94, 160, 255, 0.18);
  --accent-100: rgba(94, 160, 255, 0.24);
  --accent-200: rgba(94, 160, 255, 0.34);
  --accent-300: rgba(94, 160, 255, 0.45);
  --accent-500: var(--accent);
  --accent-600: #7ab2ff;
  --accent-700: #90c1ff;
  --accent-800: #abd2ff;
  --accent-900: #c8e1ff;
  --accent-soft: rgba(253, 230, 138, 0.2);
  --control-shadow: 0 1px 2px rgba(4, 11, 27, 0.32);
  --button-shadow-hover: 0 12px 28px rgba(4, 11, 27, 0.38);
  --focus-ring: rgba(121, 174, 255, 0.42);
  --table-bg: rgba(12, 30, 51, 0.72);
  --table-head-bg: rgba(94, 160, 255, 0.2);
  --table-row-alt-bg: rgba(159, 176, 201, 0.08);
  --table-row-hover-bg: rgba(121, 174, 255, 0.18);
  --table-border: #31475f;
  --table-border-strong: #3b506c;
  --table-divider: #2a3f58;
  --table-caption: #b8c7da;
  --trade-pill-buy-bg: rgba(34, 197, 94, 0.18);
  --trade-pill-buy-border: rgba(74, 222, 128, 0.42);
  --trade-pill-buy-fg: #bbf7d0;
  --trade-pill-sell-bg: rgba(248, 113, 113, 0.18);
  --trade-pill-sell-border: rgba(252, 165, 165, 0.42);
  --trade-pill-sell-fg: #fecaca;
  --trade-pill-hold-bg: rgba(148, 163, 184, 0.18);
  --trade-pill-hold-border: rgba(148, 163, 184, 0.38);
  --trade-pill-hold-fg: #dbe5f2;
  --calcbe-kind-app-bg: rgba(245, 158, 11, 0.24);
  --calcbe-kind-app-border: rgba(245, 158, 11, 0.6);
  --calcbe-kind-app-fg: var(--fg);
}
* { box-sizing: border-box; }
html, body {
  padding: 0;
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  line-height: var(--body-leading);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  transition: background-color 0.3s ease, color 0.3s ease;
}
:lang(ja) { font-family: var(--font-sans-ja); }
:lang(ko) { font-family: var(--font-sans-ko); }
:lang(zh), :lang(zh-CN), :lang(zh-Hans) { font-family: var(--font-sans-zh-hans); }
:lang(zh-TW), :lang(zh-Hant), :lang(zh-HK) { font-family: var(--font-sans-zh-hant); }
:lang(ar), :lang(fa), :lang(ur) { font-family: var(--font-sans-arabic); }
:lang(he) { font-family: var(--font-sans-hebrew); }
:lang(hi) { font-family: var(--font-sans-devanagari); }
:lang(bn) { font-family: var(--font-sans-bengali); }
:lang(th) { font-family: var(--font-sans-thai); }

@media (min-resolution: 1.25dppx) {
  :lang(ja) { font-family: var(--font-sans-ja-hidpi); }
  :lang(ko) { font-family: var(--font-sans-ko-hidpi); }
  :lang(zh), :lang(zh-CN), :lang(zh-Hans) { font-family: var(--font-sans-zh-hans-hidpi); }
  :lang(zh-TW), :lang(zh-Hant), :lang(zh-HK) { font-family: var(--font-sans-zh-hant-hidpi); }
}
html:lang(ja) { --calcbe-kind-hub: "ハブ"; --calcbe-kind-app: "アプリ"; }
html:lang(en) { --calcbe-kind-hub: "Hub"; --calcbe-kind-app: "App"; }
html:lang(zh-cn) { --calcbe-kind-hub: "导航"; --calcbe-kind-app: "工具"; }
html:lang(zh-tw) { --calcbe-kind-hub: "導覽"; --calcbe-kind-app: "工具"; }
html:lang(zh-hk) { --calcbe-kind-hub: "導覽"; --calcbe-kind-app: "工具"; }
html:lang(es) { --calcbe-kind-hub: "Guía"; --calcbe-kind-app: "Herramienta"; }
html:lang(pt) { --calcbe-kind-hub: "Guia"; --calcbe-kind-app: "Ferramenta"; }
html:lang(id) { --calcbe-kind-hub: "Panduan"; --calcbe-kind-app: "Alat"; }
html:lang(vi) { --calcbe-kind-hub: "Hướng dẫn"; --calcbe-kind-app: "Công cụ"; }
html:lang(ko) { --calcbe-kind-hub: "허브"; --calcbe-kind-app: "도구"; }
html:lang(fr) { --calcbe-kind-hub: "Guide"; --calcbe-kind-app: "Outil"; }
html:lang(de) { --calcbe-kind-hub: "Übersicht"; --calcbe-kind-app: "Werkzeug"; }
html:lang(sv) { --calcbe-kind-hub: "Översikt"; --calcbe-kind-app: "Verktyg"; }
html:lang(fi) { --calcbe-kind-hub: "Kooste"; --calcbe-kind-app: "Työkalu"; }
html:lang(da) { --calcbe-kind-hub: "Oversigt"; --calcbe-kind-app: "Værktøj"; }
html:lang(nb) { --calcbe-kind-hub: "Oversikt"; --calcbe-kind-app: "Verktøy"; }
html:lang(it) { --calcbe-kind-hub: "Guida"; --calcbe-kind-app: "Strumento"; }
html:lang(ru) { --calcbe-kind-hub: "Обзор"; --calcbe-kind-app: "Инструмент"; }
html:lang(hi) { --calcbe-kind-hub: "हब"; --calcbe-kind-app: "उपकरण"; }
html:lang(ar) { --calcbe-kind-hub: "مركز"; --calcbe-kind-app: "أداة"; }
html:lang(bn) { --calcbe-kind-hub: "হাব"; --calcbe-kind-app: "উপকরণ"; }
html:lang(ur) { --calcbe-kind-hub: "مرکز"; --calcbe-kind-app: "آلہ"; }
html:lang(tr) { --calcbe-kind-hub: "Merkez"; --calcbe-kind-app: "Araç"; }
html:lang(th) { --calcbe-kind-hub: "ฮับ"; --calcbe-kind-app: "เครื่องมือ"; }
html:lang(pl) { --calcbe-kind-hub: "Katalog"; --calcbe-kind-app: "Narzędzie"; }
html:lang(fil) { --calcbe-kind-hub: "Gabay"; --calcbe-kind-app: "Kagamitan"; }
html:lang(ms) { --calcbe-kind-hub: "Hab"; --calcbe-kind-app: "Alat"; }
html:lang(fa) { --calcbe-kind-hub: "راهنما"; --calcbe-kind-app: "ابزار"; }
html:lang(nl) { --calcbe-kind-hub: "Overzicht"; --calcbe-kind-app: "Hulpmiddel"; }
html:lang(uk) { --calcbe-kind-hub: "Огляд"; --calcbe-kind-app: "Інструмент"; }
html:lang(he) { --calcbe-kind-hub: "מרכז"; --calcbe-kind-app: "כלי"; }
html:lang(cs) { --calcbe-kind-hub: "Přehled"; --calcbe-kind-app: "Nástroj"; }
button, input, select, textarea {
  font: inherit;
  color: inherit;
}
a {
  color: var(--link, var(--accent));
  text-underline-offset: 2px;
  text-decoration-thickness: 0.08em;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}
a:visited {
  color: var(--link-visited, var(--link, var(--accent)));
}
a:hover {
  color: var(--link-hover, var(--accent));
}
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Skip link (a11y) */
.skip-link {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 2000;
  padding: 10px 12px;
  border-radius: 999px;
  border: 2px solid var(--accent);
  background: var(--surface);
  color: var(--fg);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}
.skip-link:focus,
.skip-link:focus-visible {
  transform: translateY(0);
}
header, footer {
  padding-block: 16px;
  padding-inline: var(--page-gutter);
}
main {
  padding-block: 16px;
  padding-inline: var(--page-gutter);
}
.container { max-width: 1280px; margin: 0 auto; }
.hero { padding: 16px 0 0; }
.lang-switch { margin-top: 8px; }
.lang-switch summary {
  list-style: none;
  cursor: pointer;
  user-select: none;
  display: flex;
  width: fit-content;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--fg);
  font-weight: 600;
  line-height: 1.2;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease, color 0.2s ease;
}
.lang-switch summary::-webkit-details-marker { display: none; }
.lang-switch summary::after {
  content: "▾";
  font-size: 0.8em;
  opacity: 0.7;
}
.lang-switch summary:hover {
  border-color: var(--accent);
  background: var(--card);
  transform: translateY(-1px);
}
.lang-switch summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.lang-switch[open] summary::after { content: "▴"; }
.lang-switch[open] summary { margin-bottom: 8px; }
.lang-switch a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 4px 6px;
  border-radius: 6px;
}
.lang-switch a.is-current { font-weight: 600; text-decoration: none; cursor: default; color: var(--fg); }
.lang-switch a.is-current:hover { text-decoration: none; }
.lang-switch a.is-disabled { color: var(--muted); cursor: not-allowed; opacity: 0.6; text-decoration: none; }
.lang-switch a.is-disabled:hover { text-decoration: none; }
.lang-switch .theme-toggle { margin-left: 8px; }

.faq details > summary {
  min-height: 44px;
  padding: 10px 4px;
  cursor: pointer;
}

@media (max-width: 640px) {
  .lang-switch summary {
    min-height: 44px;
    padding: 10px 12px;
  }
}

#percentage-result .small {
  color: var(--fg);
}
.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px; margin: 16px 0; box-shadow: var(--shadow); }
.content-section-full { grid-column: 1 / -1; min-width: 0; overflow-wrap: anywhere; }
.label { display:block; margin:8px 0 4px; font-weight:600;}
.label--tight {
  margin-top: 0;
}
.label--small {
  font-weight: 500;
}
:is(
  .input,
  .search-form input[type="search"],
  .search-row input[type="search"],
  [data-mini-input]
) {
  width: 100%;
  min-height: var(--control-min-h);
  padding: var(--control-py) var(--control-px);
  border: 1px solid var(--border);
  border-radius: var(--control-radius);
  background: var(--surface);
  color: var(--fg);
  line-height: 1.25;
  font-size: 1rem;
  caret-color: var(--accent);
  background-clip: padding-box;
  box-shadow: var(--control-shadow);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, transform 0.15s ease;
}
:is(
  .input,
  .search-form input[type="search"],
  .search-row input[type="search"],
  [data-mini-input]
):hover {
  border-color: var(--accent);
  background: var(--surface-000);
}
@supports (color: color-mix(in srgb, white, black)) {
  :is(
    .input,
    .search-form input[type="search"],
    .search-row input[type="search"],
    [data-mini-input]
  ):hover {
    border-color: color-mix(in srgb, var(--border) 40%, var(--accent) 60%);
  }
}
:is(
  .input,
  .search-form input[type="search"],
  .search-row input[type="search"],
  [data-mini-input]
):focus {
  outline: none;
  border-color: var(--accent);
}
:is(
  .input,
  .search-form input[type="search"],
  .search-row input[type="search"],
  [data-mini-input]
):focus-visible {
  box-shadow: var(--control-shadow), 0 0 0 4px var(--focus-ring);
}
:is(
  .input,
  .search-form input[type="search"],
  .search-row input[type="search"],
  [data-mini-input]
)::placeholder {
  color: var(--muted);
  opacity: 0.75;
}
:is(
  .input,
  .search-form input[type="search"],
  .search-row input[type="search"],
  [data-mini-input]
):disabled {
  opacity: 0.6;
  cursor: not-allowed;
  background: var(--surface-50);
  box-shadow: none;
}
.input.is-invalid,
.input[aria-invalid="true"],
textarea.input.is-invalid,
textarea.input[aria-invalid="true"],
select.input.is-invalid,
select.input[aria-invalid="true"] {
  border-color: #d93025;
  box-shadow: 0 0 0 1px #d93025 inset;
  background: #fff6f4;
}
:root.dark .input.is-invalid,
:root.dark .input[aria-invalid="true"],
:root.dark textarea.input.is-invalid,
:root.dark textarea.input[aria-invalid="true"],
:root.dark select.input.is-invalid,
:root.dark select.input[aria-invalid="true"] {
  background: rgba(94, 0, 0, 0.2);
}
.input.is-invalid:focus-visible,
.input[aria-invalid="true"]:focus-visible,
textarea.input.is-invalid:focus-visible,
textarea.input[aria-invalid="true"]:focus-visible,
select.input.is-invalid:focus-visible,
select.input[aria-invalid="true"]:focus-visible {
  box-shadow: var(--control-shadow), 0 0 0 1px #d93025 inset, 0 0 0 4px rgba(217, 48, 37, 0.25);
}
:root.dark input:not(.input):not(.page-qr-url):not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="color"]):not([type="file"]):not([type="image"]):not([type="button"]):not([type="submit"]):not([type="reset"]),
:root.dark select:not(.input),
:root.dark textarea:not(.input) {
  background-color: var(--surface);
  color: var(--fg);
  border-color: var(--border);
}
select.input:not([multiple]):not([size]) {
  appearance: none;
  padding-right: calc(var(--control-px) + 22px);
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position:
    calc(100% - 16px) 50%,
    calc(100% - 11px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}
input[type="number"].input,
.input--num {
  font-variant-numeric: tabular-nums;
  text-align: end;
}
input[type="checkbox"],
input[type="radio"],
input[type="range"],
progress {
  accent-color: var(--accent);
}
.standard-input {
  font-variant-numeric: tabular-nums;
}
:root.dark body[data-calculator-slug="standard"] .standard-display {
  background: var(--surface);
}
:root.dark body[data-calculator-slug="standard"] .standard-input {
  background: var(--surface);
  color: var(--fg);
  border-color: var(--border);
}
:root.dark body[data-calculator-slug="standard"] .standard-keys .button[data-action="operator"],
:root.dark body[data-calculator-slug="standard"] .standard-keys .button[data-action="percent"] {
  background: var(--card);
  border-color: var(--border);
  color: var(--fg);
}
:root.dark body[data-calculator-slug="standard"] .standard-keys .button[data-action="clear"],
:root.dark body[data-calculator-slug="standard"] .standard-keys .button[data-action="backspace"] {
  background: rgba(180, 83, 9, 0.2);
  border-color: rgba(180, 83, 9, 0.45);
  color: #f59e0b;
}
:root.dark body[data-calculator-slug="standard"] #standard-history li .ghost {
  background: var(--surface);
  border-color: var(--border);
  color: var(--fg);
}
:root.dark body[data-calculator-slug="standard"] .ad-slot[data-ad] {
  background: var(--card);
  color: var(--muted);
}
.input-error { margin-top: 4px; color: #d93025; }
:root.dark .input-error { color: #ff8a80; }

.sg-chart { margin-top: 12px; padding: 8px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface); }
.sg-chart-svg { width: 100%; height: auto; display: block; }
.rent-vs-buy-chart-wrap {
  position: relative;
  margin-top: 8px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px;
  background: var(--surface);
}
.rent-vs-buy-chart-svg {
  width: 100%;
  height: auto;
  display: block;
  touch-action: pan-y;
}
.rent-vs-buy-chart-hit-area {
  fill: rgba(0, 0, 0, 0);
  cursor: crosshair;
}
.rent-vs-buy-chart-hit-area:focus-visible {
  fill: rgba(10, 102, 214, 0.12);
  outline: none;
}
.rent-vs-buy-chart-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
  color: var(--muted);
}
.rent-vs-buy-chart-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-variant-numeric: tabular-nums;
}
.rent-vs-buy-chart-legend-swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  border: 1px solid rgba(15, 23, 42, 0.2);
}
.rent-vs-buy-chart-tooltip {
  position: absolute;
  z-index: 2;
  min-width: 190px;
  max-width: min(320px, calc(100% - 16px));
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow);
  color: var(--fg);
  font-size: 0.85rem;
  line-height: 1.35;
  pointer-events: none;
}
.rent-vs-buy-chart-tooltip p {
  margin: 0;
}
.rent-vs-buy-chart-tooltip p + p {
  margin-top: 2px;
}
.rent-vs-buy-chart-tooltip-title {
  margin-bottom: 4px;
  font-weight: 700;
}
:root.dark .rent-vs-buy-chart-tooltip {
  background: rgba(12, 30, 51, 0.96);
  border-color: #3b506c;
}
:root.dark .rent-vs-buy-chart-legend-swatch {
  border-color: rgba(184, 199, 218, 0.45);
}
@media (max-width: 640px) {
  .chart-tooltip,
  .chart-tooltip--compact {
    min-width: 156px;
    font-size: 0.8rem;
  }
  .rent-vs-buy-chart-tooltip {
    min-width: 156px;
    font-size: 0.8rem;
  }
  .rent-vs-buy-chart-legend {
    gap: 8px;
  }
}
:is(
  .button,
  button.primary,
  button.secondary,
  button.ghost,
  button.button-primary,
  button.button-secondary,
  button.button-ghost,
  button.button-small,
  a.primary,
  a.secondary,
  a.ghost,
  a.button-primary,
  a.button-secondary,
  a.button-ghost,
  a.button-small
) {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--control-min-h);
  padding: 10px 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--control-radius);
  cursor: pointer;
  color: var(--fg);
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  vertical-align: middle;
  box-shadow: var(--control-shadow);
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
:is(
  .button,
  button.primary,
  button.secondary,
  button.ghost,
  button.button-primary,
  button.button-secondary,
  button.button-ghost,
  button.button-small,
  a.primary,
  a.secondary,
  a.ghost,
  a.button-primary,
  a.button-secondary,
  a.button-ghost,
  a.button-small
):not(:disabled):not([aria-disabled="true"]):hover {
  border-color: var(--accent);
  background: var(--surface-50);
  box-shadow: var(--button-shadow-hover);
  transform: translateY(-1px);
}
@supports (color: color-mix(in srgb, white, black)) {
  :is(
    .button,
    button.primary,
    button.secondary,
    button.ghost,
    button.button-primary,
    button.button-secondary,
    button.button-ghost,
    button.button-small,
    a.primary,
    a.secondary,
    a.ghost,
    a.button-primary,
    a.button-secondary,
    a.button-ghost,
    a.button-small
  ):not(:disabled):not([aria-disabled="true"]):hover {
    border-color: color-mix(in srgb, var(--border) 38%, var(--accent) 62%);
  }
}
:is(
  .button,
  button.primary,
  button.secondary,
  button.ghost,
  button.button-primary,
  button.button-secondary,
  button.button-ghost,
  button.button-small,
  a.primary,
  a.secondary,
  a.ghost,
  a.button-primary,
  a.button-secondary,
  a.button-ghost,
  a.button-small
):active {
  transform: translateY(0);
  box-shadow: var(--control-shadow);
}
:is(
  .button,
  button.primary,
  button.secondary,
  button.ghost,
  button.button-primary,
  button.button-secondary,
  button.button-ghost,
  button.button-small,
  a.primary,
  a.secondary,
  a.ghost,
  a.button-primary,
  a.button-secondary,
  a.button-ghost,
  a.button-small
):focus-visible {
  outline: 2px solid transparent;
  outline-offset: 2px;
  box-shadow: var(--control-shadow), 0 0 0 4px var(--focus-ring);
}
:is(
  .button,
  button.primary,
  button.secondary,
  button.ghost,
  button.button-primary,
  button.button-secondary,
  button.button-ghost,
  button.button-small,
  a.primary,
  a.secondary,
  a.ghost,
  a.button-primary,
  a.button-secondary,
  a.button-ghost,
  a.button-small
):is(:disabled, [aria-disabled="true"]) {
  opacity: 0.58;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
a[aria-disabled="true"].button,
a[aria-disabled="true"].primary,
a[aria-disabled="true"].secondary,
a[aria-disabled="true"].ghost,
a[aria-disabled="true"].button-primary,
a[aria-disabled="true"].button-secondary,
a[aria-disabled="true"].button-ghost {
  pointer-events: none;
}
:is(
  .button.primary,
  .button.button-primary,
  button.primary,
  button.button-primary,
  a.primary,
  a.button-primary
) {
  background: var(--primary-bg);
  color: var(--primary-fg);
  border-color: var(--primary-bg);
}
:is(
  .button.primary,
  .button.button-primary,
  button.primary,
  button.button-primary,
  a.primary,
  a.button-primary
):not(:disabled):not([aria-disabled="true"]):hover {
  background: var(--primary-hover-bg);
  color: var(--primary-fg);
  border-color: var(--primary-hover-bg);
}
:is(
  .button.secondary,
  .button.button-secondary,
  button.secondary,
  button.button-secondary,
  a.secondary,
  a.button-secondary
) {
  background: var(--surface-50);
  border-color: var(--accent-200);
  color: var(--accent-800);
}
:is(
  .button.secondary,
  .button.button-secondary,
  button.secondary,
  button.button-secondary,
  a.secondary,
  a.button-secondary
):not(:disabled):not([aria-disabled="true"]):hover {
  background: var(--accent-50);
  border-color: var(--accent-300);
  color: var(--accent-900);
}
:is(
  .button.ghost,
  .button.button-ghost,
  button.ghost,
  button.button-ghost,
  a.ghost,
  a.button-ghost
) {
  background: transparent;
  color: var(--accent-800);
  border-color: var(--accent-200);
  box-shadow: none;
}
:is(
  .button.ghost,
  .button.button-ghost,
  button.ghost,
  button.button-ghost,
  a.ghost,
  a.button-ghost
):not(:disabled):not([aria-disabled="true"]):hover {
  background: var(--accent-50);
  color: var(--accent-900);
  border-color: var(--accent-300);
}
.button.small,
.button.button-small,
button.button-small,
a.button-small {
  min-height: 36px;
  padding: 6px 10px;
  border-radius: 10px;
  font-size: 0.92rem;
}
.button.button--active {
  background: var(--primary-bg);
  color: var(--primary-fg);
  border-color: var(--primary-bg);
}
.button.button--active:hover {
  background: var(--primary-hover-bg);
  border-color: var(--primary-hover-bg);
}
.fieldset--active {
  border-color: var(--accent);
}
.muted {
  color: var(--muted);
}
.ui-form-error {
  color: #c92a2a;
  min-height: 1.2em;
}
.ui-choice {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.ui-choice--tight {
  gap: 6px;
}
.ui-choice--min-160 {
  min-width: 160px;
}
.ui-field {
  display: grid;
  gap: 4px;
}
.ui-fieldset {
  margin-top: 8px;
  border: 1px solid var(--border);
  padding: 12px;
  border-radius: 12px;
  background: var(--surface-50);
}
.ui-fieldset > legend {
  padding: 0 6px;
  font-weight: 600;
}
.ui-grow {
  flex: 1 1 0;
}
.ui-grow-2 {
  flex: 2 1 0;
}
.ui-min-w-120 {
  min-width: 120px;
}
.ui-min-w-140 {
  min-width: 140px;
}
.ui-min-w-160 {
  min-width: 160px;
}
.ui-min-w-200 {
  min-width: 200px;
}
.ui-min-w-220 {
  min-width: 220px;
}
.ui-min-w-240 {
  min-width: 240px;
}
.ui-min-w-260 {
  min-width: 260px;
}
.ui-max-w-200 {
  max-width: 200px;
}
.ui-card-inline {
  margin: 0;
  padding: 12px 16px;
}
.ui-grid--spacious {
  gap: 16px;
}
.ui-grid--compact {
  gap: 8px;
}
.ui-grid--gap-10 {
  gap: 10px;
}
.ui-grid--align-start {
  align-items: flex-start;
}
.ui-grid--align-end {
  align-items: flex-end;
}
.ui-mt-0 {
  margin-top: 0;
}
.ui-m-0 {
  margin: 0;
}
.ui-mt-4 {
  margin-top: 4px;
}
.ui-mt-6 {
  margin-top: 6px;
}
.ui-mt-8 {
  margin-top: 8px;
}
.ui-mt-10 {
  margin-top: 10px;
}
.ui-mt-12 {
  margin-top: 12px;
}
.ui-mt-16 {
  margin-top: 16px;
}
.ui-mb-12 {
  margin-bottom: 12px;
}
.mt {
  margin-top: 12px;
}
.ui-flex-spacer {
  flex: 1 1 auto;
}
.ui-self-center {
  align-self: center;
}
.ui-text-danger {
  color: var(--danger-700, #b91c1c);
}
.ui-relative {
  position: relative;
}
.ui-absolute {
  position: absolute;
}
.ui-w-full {
  width: 100%;
}
.ui-max-w-full {
  max-width: 100%;
}
.ui-pe-none {
  pointer-events: none;
}
.ui-touch-none {
  touch-action: none;
}
.ui-touch-pan-y {
  touch-action: pan-y;
}
.ui-cursor-pointer {
  cursor: pointer;
}
.ui-cursor-grab {
  cursor: grab;
}
.ui-mie-8 {
  margin-inline-end: 8px;
}
.ui-mis-8 {
  margin-inline-start: 8px;
}
.ui-mis-12 {
  margin-inline-start: 12px;
}
.sr-only.ui-copy-source {
  white-space: pre-wrap;
}
.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;
}
.ui-offscreen {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.stack {
  display: grid;
  gap: 12px;
}
.stack > * {
  min-width: 0;
}
.stack--spacious {
  gap: 16px;
}
.row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: flex-start;
}
.row > * {
  min-width: 0;
}
.row--compact {
  gap: 8px;
}
.row--spacious {
  gap: 16px;
}
.row--align-center {
  align-items: center;
}
.row--align-end {
  align-items: flex-end;
}
.row--justify-start {
  justify-content: flex-start;
}
.grid--auto-220 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.grid--auto-170 {
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}
.grid--auto-120 {
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
}
.grid--label-input-120 {
  grid-template-columns: 120px minmax(0, 1fr);
}
.ui-kpi-card {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-50, #f8fafc);
}
.ui-kpi-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin: 12px 0 8px;
}
.ui-kpi-value {
  margin-top: 2px;
  font-size: 1.25rem;
  font-weight: 700;
}
.ui-scroll-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--fg);
  padding: 10px;
  overflow-x: auto;
}
.ui-text-strong {
  font-weight: 600;
}
.ui-font-semibold {
  font-weight: 600;
}
.ui-text-mono {
  font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);
}
.ui-textarea-copy {
  position: fixed;
  inset-block-start: -1000px;
  inset-inline-start: -1000px;
  opacity: 0;
}
.ui-list-compact {
  margin: 0;
  padding-inline-start: 18px;
}
.ui-break-all {
  word-break: break-all;
}
.checkline {
  display: flex;
  gap: 10px;
  align-items: center;
  font-weight: 600;
  margin: 6px 0 12px;
}
.checkline input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}
:where(
  .ds-grid-2,
  .rcsv-grid-2,
  .rjson-grid-2,
  .psg-grid-2,
  .rsql-grid-2,
  .rlog-grid-2,
  .tsg-grid-2,
  .pw-grid-2,
  .ppg-grid-2,
  .tg-grid-2,
  .teamg-grid-2,
  .rdt-grid-2,
  .vd-grid-2,
  .ss-grid-2,
  .ug-grid-2,
  .ls-grid-2,
  .cd-grid-2,
  .bg-grid-2
) {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
:where(.rbv-grid-2, .sc-grid-2) {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
:where(
  .ds-grid-2,
  .rcsv-grid-2,
  .rjson-grid-2,
  .psg-grid-2,
  .rsql-grid-2,
  .rlog-grid-2,
  .tsg-grid-2,
  .pw-grid-2,
  .ppg-grid-2,
  .tg-grid-2,
  .teamg-grid-2,
  .rdt-grid-2,
  .vd-grid-2,
  .ug-grid-2,
  .cd-grid-2,
  .bg-grid-2
) {
  align-items: start;
}
:where(.ss-grid-2, .ls-grid-2) {
  align-items: end;
}
:where(
  .pw-checkgrid,
  .teamg-checkgrid,
  .rdt-checkgrid,
  .vd-checkgrid,
  .ss-checkgrid
) {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 12px;
}
:where(
  .rcsv-checkline,
  .rjson-checkline,
  .psg-checkline,
  .rsql-checkline,
  .rlog-checkline,
  .tsg-checkline
) {
  display: flex;
  gap: 10px;
  align-items: center;
  font-weight: 600;
  margin: 6px 0 12px;
}
:where(
  .pw-checkline,
  .ppg-checkline,
  .tg-checkline,
  .teamg-checkline,
  .rdt-checkline,
  .vd-checkline,
  .ss-checkline,
  .cd-checkline,
  .bg-checkline
) {
  display: flex;
  gap: 10px;
  align-items: center;
  font-weight: 600;
}
:where(
  .rcsv-checkline,
  .rjson-checkline,
  .psg-checkline,
  .rsql-checkline,
  .rlog-checkline,
  .tsg-checkline,
  .pw-checkline,
  .ppg-checkline,
  .tg-checkline,
  .teamg-checkline,
  .rdt-checkline,
  .vd-checkline,
  .ss-checkline,
  .cd-checkline,
  .bg-checkline
) input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}
.button-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  row-gap: 12px;
}
.button-row .button { text-align: center; }
:where(
  .button-row,
  .ds-actions,
  .pw-actions,
  .ppg-actions,
  .tg-actions,
  .teamg-actions,
  .rdt-actions,
  .vd-actions,
  .ss-actions,
  .ug-actions,
  .ls-actions,
  .cd-actions,
  .bg-actions,
  .rbv-actions,
  .rt-actions,
  .sbc-actions,
  .sc-actions,
  .bg-quickstart-buttons,
  .bg-preset-actions
) > :is(
  button,
  input[type="button"],
  input[type="submit"],
  input[type="reset"],
  .button,
  a.button,
  a.primary,
  a.secondary,
  a.ghost,
  a.button-primary,
  a.button-secondary,
  a.button-ghost,
  a.button-small
) {
  flex: 0 0 auto;
  max-inline-size: 100%;
  white-space: nowrap;
}
:where(
  .button-row--fluid,
  .ds-actions,
  .rcsv-actions,
  .rjson-actions,
  .psg-actions,
  .rsql-actions,
  .rlog-actions,
  .tsg-actions
) {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin: 12px 0 0;
}
:where(
  .button-row--fluid,
  .ds-actions,
  .rcsv-actions,
  .rjson-actions,
  .psg-actions,
  .rsql-actions,
  .rlog-actions,
  .tsg-actions
) > :is(
  button,
  input[type="button"],
  input[type="submit"],
  input[type="reset"],
  .button,
  a.button,
  a.primary,
  a.secondary,
  a.ghost,
  a.button-primary,
  a.button-secondary,
  a.button-ghost,
  a.button-small
) {
  flex: 1 1 180px;
}
:where(
  .pw-actions,
  .ppg-actions,
  .tg-actions,
  .teamg-actions,
  .rdt-actions,
  .vd-actions,
  .ss-actions,
  .ug-actions,
  .ls-actions,
  .cd-actions,
  .bg-actions,
  .bg-quickstart-buttons,
  .bg-preset-actions
) {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
:where(
  .pw-actions,
  .ppg-actions,
  .tg-actions,
  .teamg-actions,
  .rdt-actions,
  .cd-actions,
  .bg-actions,
  .bg-quickstart-buttons
) .button {
  min-width: 140px;
}
:where(
  .pw-actions--result,
  .ppg-actions--result,
  .tg-actions--result,
  .teamg-actions--result,
  .rdt-actions--result,
  .cd-actions--result
) .button {
  min-width: auto;
}
:where(.ss-actions, .ug-actions, .ls-actions) .primary {
  min-width: 160px;
}
:where(.rbv-actions, .sbc-actions) {
  --wide-action-basis: 220px;
}
.rt-actions {
  --wide-action-basis: 200px;
}
:where(.rbv-actions, .rt-actions, .sbc-actions) {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 10px;
}
:where(.rbv-actions, .rt-actions, .sbc-actions) > :is(
  button,
  input[type="button"],
  input[type="submit"],
  input[type="reset"],
  .button,
  a.button,
  a.primary,
  a.secondary,
  a.ghost,
  a.button-primary,
  a.button-secondary,
  a.button-ghost,
  a.button-small
) {
  flex: 1 1 var(--wide-action-basis, 200px);
}
.sc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}
:where(
  .rcsv-actions-row,
  .rjson-actions-row,
  .rsql-actions-row,
  .rlog-actions-row,
  .tsg-actions-row
) {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin: 10px 0 12px;
}
:where(form:not(.stack):not(.form-grid)) > * + :is(.button-row, .ds-actions) {
  margin-top: 12px;
}
.hub-cross-nav .button-row { display:flex; gap:12px; flex-wrap:wrap; }
.button-row--compact { gap: 8px; }
[data-topics-hub-intro="1"] .button-row {
  gap: 10px;
}
[data-topics-hub-intro="1"] .button-row + .button-row {
  margin-block-start: 12px;
}
[data-topics-hub-intro="1"] .button-row .button {
  box-shadow: none;
  white-space: normal;
}
[data-topics-hub-intro="1"] .button-row .button:focus-visible {
  box-shadow: var(--control-shadow), 0 0 0 4px var(--focus-ring);
}
@media (min-width: 760px) {
  [data-topics-hub-intro="1"] {
    display: grid;
    grid-template-columns: minmax(0, 0.72fr) minmax(360px, 1.28fr);
    column-gap: 24px;
    row-gap: 6px;
    align-items: start;
  }
  [data-topics-hub-intro="1"] > :is(h2, .small) {
    grid-column: 1;
  }
  [data-topics-hub-intro="1"] > .button-row {
    grid-column: 2;
  }
  [data-topics-hub-intro="1"] > h2 {
    margin-block: 0 6px;
  }
  [data-topics-hub-intro="1"] > .small {
    margin-block: 0;
  }
  [data-topics-hub-intro="1"] > .button-row:first-of-type {
    grid-row: 1;
    margin-block-start: 4px;
  }
  [data-topics-hub-intro="1"] > .button-row:nth-of-type(2) {
    grid-row: 2;
  }
  [data-topics-hub-intro="1"] > .button-row:nth-of-type(3) {
    grid-row: 3;
  }
}
@media (max-width: 640px) {
  [data-topics-hub-intro="1"] .button-row + .button-row {
    margin-block-start: 14px;
  }
}
.practice-entry {
  margin-top: 16px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: linear-gradient(180deg, var(--accent-50) 0%, var(--card) 100%);
  box-shadow: var(--shadow);
}
.practice-entry--hero {
  margin-top: 14px;
}
.practice-entry__title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--fg);
}
.practice-entry__body,
.practice-entry__note {
  margin: 6px 0 0;
  color: var(--muted);
}
.practice-entry__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.button-row--end { justify-content: flex-end; }
.button-row--top-sm { margin-top: 8px; }
.button-row--top-md { margin-top: 10px; }
.button-row--top { margin-top: 12px; }
.table-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.table-pagination .button-row {
  margin-top: 0;
}
body[data-calculator-slug="titration-curve"] .titration-curve-notice {
  margin-top: 12px;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
}
body[data-calculator-slug="titration-curve"] .titration-curve-tooltip {
  position: fixed;
  z-index: 9999;
  padding: 6px 10px;
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.92);
  color: #fff;
  font-size: 12px;
  pointer-events: none;
  box-shadow: 0 12px 30px rgba(0,0,0,0.25);
}
body[data-calculator-slug="titration-curve"] .titration-curve-tooltip[hidden] {
  display: none;
}
.ui-progress-track {
  height: 6px;
  margin-top: 6px;
  background: rgba(11,87,208,0.12);
  border-radius: 999px;
  overflow: hidden;
}
.ui-progress-fill {
  height: 100%;
  background: var(--accent-500, #0b57d0);
}
.metric-copy-row {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.metric-copy-row__body {
  flex: 1 1 220px;
  min-width: 0;
}
.chart-split {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  align-items: center;
}
.chart-legend {
  margin: 0;
  padding-left: 1rem;
}
.chart-legend__item {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
}
.chart-legend__label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}
.chart-wrap {
  position: relative;
  max-width: 760px;
}
.chart-svg {
  display: block;
  width: 100%;
  height: auto;
}
.chart-svg--panel {
  background: rgba(0, 0, 0, 0.02);
  border-radius: 10px;
}
.chart-svg--220 {
  height: 220px;
}
.chart-tooltip {
  position: absolute;
  z-index: 2;
  min-width: 190px;
  max-width: min(260px, calc(100% - 16px));
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card, #fff);
  box-shadow: 0 8px 16px rgba(15, 23, 42, 0.12);
  color: var(--fg);
  font-size: 12px;
  line-height: 1.4;
  pointer-events: none;
}
.chart-tooltip--compact {
  max-width: min(240px, calc(100% - 16px));
  line-height: 1.45;
}
.chart-tooltip__title {
  font-weight: 600;
}
.chart-tooltip__row + .chart-tooltip__row,
.chart-tooltip__title + .chart-tooltip__row {
  margin-top: 2px;
}
.chart-tooltip__swatch {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-inline-end: 6px;
  border-radius: 999px;
  background: var(--chart-swatch-color, var(--accent));
  vertical-align: middle;
}
.chart-overlay--crosshair {
  cursor: crosshair;
}
.bp-chart-wrap {
  position: relative;
  width: 100%;
  max-width: 100%;
}
.bp-chart-marker {
  position: absolute;
  width: 2px;
  background: rgba(100, 116, 139, 0.9);
  pointer-events: none;
}
.bp-chart-tooltip {
  position: absolute;
  padding: 6px 8px;
  border-radius: 10px;
  background: rgba(17, 24, 39, 0.92);
  color: #fff;
  font-size: 12px;
  line-height: 1.2;
  white-space: nowrap;
  transform: translate(-50%, -110%);
  pointer-events: none;
}
.dark .chart-tooltip,
:root.dark .chart-tooltip {
  background: rgba(12, 30, 51, 0.96);
  border-color: #3b506c;
  box-shadow: 0 8px 16px rgba(4, 10, 25, 0.45);
}
.chart-caption {
  margin: 0 0 8px;
}
.chart-inline-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-top: 10px;
}
.chart-inline-legend--flush {
  margin: 0 0 8px;
}
.chart-inline-legend__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.chart-inline-legend__line {
  display: inline-block;
  width: 24px;
  height: 0;
  border-top-width: 3px;
  border-top-style: solid;
  border-top-color: var(--chart-line-color, var(--accent));
  border-radius: 2px;
  flex: 0 0 auto;
}
.chart-inline-legend__line--dashed {
  border-top-style: dashed;
}
.chart-swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  flex: 0 0 auto;
  background: var(--chart-swatch, var(--accent));
}
.chart-swatch--0 { --chart-swatch: #1d4ed8; }
.chart-swatch--1 { --chart-swatch: #0ea5e9; }
.chart-swatch--2 { --chart-swatch: #10b981; }
.chart-swatch--3 { --chart-swatch: #eab308; }
.chart-swatch--4 { --chart-swatch: #f97316; }
.chart-swatch--5 { --chart-swatch: #ef4444; }
.chart-swatch--6 { --chart-swatch: #a855f7; }
.chart-swatch--7 { --chart-swatch: #14b8a6; }
.chart-swatch--8 { --chart-swatch: #64748b; }
.chart-swatch--9 { --chart-swatch: #84cc16; }
.chart-swatch--10 { --chart-swatch: #f59e0b; }
.chart-swatch--11 { --chart-swatch: #ec4899; }
.trade-pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.875rem;
  line-height: 1.35;
  font-weight: 600;
  white-space: nowrap;
}
.trade-pill--buy {
  background: var(--trade-pill-buy-bg);
  border-color: var(--trade-pill-buy-border);
  color: var(--trade-pill-buy-fg);
}
.trade-pill--sell {
  background: var(--trade-pill-sell-bg);
  border-color: var(--trade-pill-sell-border);
  color: var(--trade-pill-sell-fg);
}
.trade-pill--hold {
  background: var(--trade-pill-hold-bg);
  border-color: var(--trade-pill-hold-border);
  color: var(--trade-pill-hold-fg);
}
.catalog-filter-subheading {
  margin: 14px 0 8px;
  font-size: 1.05rem;
}
.catalog-toggle-button {
  margin-top: 10px;
}
.catalog-toggle-button--tight {
  margin-top: 8px;
}
.related-section-heading {
  margin-top: 0;
}
.related-split {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.input-row,
.search-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.input-row > :is(input:not([type="hidden"]), select, textarea),
.search-row > :is(input:not([type="hidden"]), select, textarea) {
  flex: 1 1 auto;
  min-width: 0;
}
.search-form {
  display: grid;
  gap: 8px;
}
.search-form :is(button, .button) {
  white-space: nowrap;
}
label[for="catalog-filter"] {
  display: block;
  margin-block-end: 8px;
}
#catalog-empty {
  margin-block-start: 10px;
}
#catalog-empty-actions {
  margin-block-start: 12px;
}
@media (max-width: 640px) {
  #catalog-empty-actions {
    margin-block-start: 14px;
  }
}
.home-hero-grid {
  display: grid;
  gap: 16px;
}
.home-mini {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.home-mini-display {
  background: var(--surface-50);
  border: 1px solid var(--border);
  border-radius: var(--control-radius);
  padding: 10px 12px;
}
.home-mini-preview {
  color: var(--muted);
  min-height: 18px;
}
.home-mini-result {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.home-mini-error {
  color: #d93025;
  min-height: 18px;
}
.home-mini-keys {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}
.home-mini-keys .button {
  width: 100%;
}
.home-mini-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.home-hero-actions {
  margin-top: 12px;
}
.home-languages-more {
  margin-top: 12px;
}
.home-split {
  display: grid;
  gap: 16px;
}
@media (min-width: 768px) {
  .home-hero-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: flex-start;
  }
  .home-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
html[dir="rtl"] .home-hero .button-row,
html[dir="rtl"] .home-mini-actions,
html[dir="rtl"] .home-mini-display,
html[dir="rtl"] .home-mini-error,
html[dir="rtl"] .home-mini-preview,
html[dir="rtl"] .home-mini section,
html[dir="rtl"] .home-hero section,
html[dir="rtl"] .hub-cross-nav,
html[dir="rtl"] .hub-cross-nav .button-row,
html[dir="rtl"] .lang-switch,
html[dir="rtl"] .link-list,
html[dir="rtl"] .home-hero .card,
html[dir="rtl"] .home-split .card,
html[dir="rtl"] #favorites-section,
html[dir="rtl"] #recent-section {
  text-align: right;
}
html[dir="rtl"] .home-hero .button-row,
html[dir="rtl"] .home-mini-actions,
html[dir="rtl"] .hub-cross-nav .button-row {
  justify-content: flex-start;
}
html[dir="rtl"] .home-hero ul.link-list,
html[dir="rtl"] .home-split ul.link-list,
html[dir="rtl"] #favorites-section ul.link-list,
html[dir="rtl"] #recent-section ul.link-list,
html[dir="rtl"] .link-list {
  padding-right: 1.25rem;
  padding-left: 0;
}
html[dir="rtl"] .home-hero ul.link-list > li,
html[dir="rtl"] .home-split ul.link-list > li {
  direction: rtl;
  text-align: right;
}
html[dir="rtl"] .home-hero ul.link-list > li > .small,
html[dir="rtl"] .home-split ul.link-list > li > .small {
  display: inline;
}
.search-form input[type="search"]::-webkit-search-cancel-button {
  cursor: pointer;
}
.business-options {
  margin-top: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  background: var(--surface-50, #fdfdfd);
}
.date-diff-advanced-heading {
  margin: 0 0 8px;
  font-size: 1rem;
}
.date-diff-advanced-description { margin: 0 0 12px; }
.date-diff-fieldset {
  border: none;
  padding: 0;
  margin-top: 12px;
}
.date-diff-fieldset:first-of-type { margin-top: 0; }
.date-diff-fieldset > legend {
  font-weight: 600;
}
.date-diff-section-hint {
  margin: 4px 0 8px;
}
.date-diff-weekday-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.date-diff-inline-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.date-diff-hours-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
}
.date-diff-holiday-list {
  margin-top: 8px;
}

/* Page kind chip (hub/app) */
body[data-page-kind] header.container h1::before {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.7em;
  height: 1.55em;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font-size: 0.62em;
  font-weight: 800;
  letter-spacing: 0.02em;
  margin-inline-end: 10px;
  vertical-align: baseline;
}
body[data-page-kind="hub"] header.container h1::before {
  content: var(--calcbe-kind-hub);
  background: var(--calcbe-kind-hub-bg);
  border-color: var(--calcbe-kind-hub-border);
  color: var(--calcbe-kind-hub-fg);
}
body[data-page-kind="app"] header.container h1::before {
  content: var(--calcbe-kind-app);
  background: var(--calcbe-kind-app-bg);
  border-color: var(--calcbe-kind-app-border);
  color: var(--calcbe-kind-app-fg);
  border-radius: 10px;
}

/* Link kind badge (hub/app) */
a.button[data-dest-kind] {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
a.button[data-dest-kind]::after {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.7em;
  height: 1.55em;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font-size: 0.78em;
  font-weight: 800;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
a.button[data-dest-kind="hub"]::after {
  content: var(--calcbe-kind-hub);
  background: var(--calcbe-kind-hub-bg);
  border-color: var(--calcbe-kind-hub-border);
  color: var(--calcbe-kind-hub-fg);
}
a.button[data-dest-kind="app"]::after {
  content: var(--calcbe-kind-app);
  background: var(--calcbe-kind-app-bg);
  border-color: var(--calcbe-kind-app-border);
  color: var(--calcbe-kind-app-fg);
  border-radius: 10px;
}
a.button.primary[data-dest-kind]::after {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--primary-fg);
}
a.button.primary[data-dest-kind="app"]::after {
  background: rgba(245, 158, 11, 0.28);
  border-color: rgba(245, 158, 11, 0.7);
}

ul.link-list > li > a[data-dest-kind]::after {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-inline-start: auto;
  padding: 0 0.7em;
  height: 1.55em;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
ul.link-list > li > a[data-dest-kind="hub"]::after {
  content: var(--calcbe-kind-hub);
  background: var(--calcbe-kind-hub-bg);
  border-color: var(--calcbe-kind-hub-border);
  color: var(--calcbe-kind-hub-fg);
}
ul.link-list > li > a[data-dest-kind="app"]::after {
  content: var(--calcbe-kind-app);
  background: var(--calcbe-kind-app-bg);
  border-color: var(--calcbe-kind-app-border);
  color: var(--calcbe-kind-app-fg);
  border-radius: 10px;
}
html:lang(ja) body[data-page-kind] header.container h1::before,
html:lang(ja) a.button[data-dest-kind]::after,
html:lang(ja) ul.link-list > li > a[data-dest-kind]::after,
html:lang(ko) body[data-page-kind] header.container h1::before,
html:lang(ko) a.button[data-dest-kind]::after,
html:lang(ko) ul.link-list > li > a[data-dest-kind]::after,
html:lang(zh-cn) body[data-page-kind] header.container h1::before,
html:lang(zh-cn) a.button[data-dest-kind]::after,
html:lang(zh-cn) ul.link-list > li > a[data-dest-kind]::after,
html:lang(zh-tw) body[data-page-kind] header.container h1::before,
html:lang(zh-tw) a.button[data-dest-kind]::after,
html:lang(zh-tw) ul.link-list > li > a[data-dest-kind]::after,
html:lang(zh-hk) body[data-page-kind] header.container h1::before,
html:lang(zh-hk) a.button[data-dest-kind]::after,
html:lang(zh-hk) ul.link-list > li > a[data-dest-kind]::after,
html:lang(ar) body[data-page-kind] header.container h1::before,
html:lang(ar) a.button[data-dest-kind]::after,
html:lang(ar) ul.link-list > li > a[data-dest-kind]::after,
html:lang(fa) body[data-page-kind] header.container h1::before,
html:lang(fa) a.button[data-dest-kind]::after,
html:lang(fa) ul.link-list > li > a[data-dest-kind]::after,
html:lang(ur) body[data-page-kind] header.container h1::before,
html:lang(ur) a.button[data-dest-kind]::after,
html:lang(ur) ul.link-list > li > a[data-dest-kind]::after,
html:lang(he) body[data-page-kind] header.container h1::before,
html:lang(he) a.button[data-dest-kind]::after,
html:lang(he) ul.link-list > li > a[data-dest-kind]::after,
html:lang(hi) body[data-page-kind] header.container h1::before,
html:lang(hi) a.button[data-dest-kind]::after,
html:lang(hi) ul.link-list > li > a[data-dest-kind]::after,
html:lang(bn) body[data-page-kind] header.container h1::before,
html:lang(bn) a.button[data-dest-kind]::after,
html:lang(bn) ul.link-list > li > a[data-dest-kind]::after,
html:lang(th) body[data-page-kind] header.container h1::before,
html:lang(th) a.button[data-dest-kind]::after,
html:lang(th) ul.link-list > li > a[data-dest-kind]::after {
  letter-spacing: normal;
}
.sticky-bar { background: transparent; }
.small { font-size: 0.9rem; color: var(--muted); }
.result { font-size: 1.25rem; font-weight: 700; margin-top: 8px; }
body[data-calculator-slug="birth-year-calculator"] .birth-year-result-shell {
  display: grid;
  gap: 14px;
}
body[data-calculator-slug="birth-year-calculator"] .birth-year-result-hero {
  background:
    linear-gradient(135deg, var(--accent-50) 0%, rgba(255, 255, 255, 0.92) 100%);
  border: 1px solid var(--accent-200);
  border-radius: 16px;
  padding: 18px;
}
body[data-calculator-slug="birth-year-calculator"] .birth-year-result-kicker {
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}
body[data-calculator-slug="birth-year-calculator"] .birth-year-result-value {
  display: block;
  margin-top: 6px;
  font-size: clamp(2rem, 4vw, 2.9rem);
  line-height: 1.08;
  color: var(--accent-900);
  word-break: break-word;
}
body[data-calculator-slug="birth-year-calculator"] .birth-year-result-note {
  margin: 10px 0 0;
}
body[data-calculator-slug="birth-year-calculator"] .birth-year-result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}
body[data-calculator-slug="birth-year-calculator"] .birth-year-result-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  background: var(--surface-000);
}
body[data-calculator-slug="birth-year-calculator"] .birth-year-result-card-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
body[data-calculator-slug="birth-year-calculator"] .birth-year-result-card-value {
  margin-top: 6px;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.45;
}
body[data-calculator-slug="birth-year-calculator"] .birth-year-result-card-meta {
  margin-top: 4px;
}
body[data-calculator-slug="birth-year-calculator"] .birth-year-result-facts {
  margin: 0;
  padding-left: 1.2rem;
}
body[data-calculator-slug="birth-year-calculator"] .birth-year-result-facts li + li {
  margin-top: 4px;
}
.dark body[data-calculator-slug="birth-year-calculator"] .birth-year-result-hero,
:root.dark body[data-calculator-slug="birth-year-calculator"] .birth-year-result-hero {
  background:
    linear-gradient(135deg, rgba(94, 160, 255, 0.16) 0%, rgba(12, 30, 51, 0.94) 100%);
}
@media (max-width: 640px) {
  body[data-calculator-slug="birth-year-calculator"] .birth-year-result-hero {
    padding: 16px;
  }
}
.bmi-steps { margin-top: 12px; }
.bmi-steps .steps-heading { margin: 0; font-weight: 600; }
.bmi-steps ol { margin: 6px 0 0; padding-left: 1.25rem; }
.bmi-steps li + li { margin-top: 4px; }
.tip-steps { margin-top: 12px; }
.tip-steps .steps-heading { margin: 0; font-weight: 600; }
.tip-steps ol { margin: 6px 0 0; padding-left: 1.25rem; }
.tip-steps li + li { margin-top: 4px; }
.scientific-extras { margin: 12px 0; }
.scientific-extras__summary {
  cursor: pointer;
  font-weight: 700;
  padding: 6px 0;
}
.scientific-extras__body {
  display: grid;
  gap: 12px;
  padding-top: 10px;
}
.scientific-extras__section {
  display: grid;
  gap: 8px;
}
.scientific-extras__title {
  font-weight: 700;
}
.scientific-extras__memory-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.scientific-extras__memory-label {
  font-weight: 700;
}
.scientific-extras__memory-value {
  font-variant-numeric: tabular-nums;
}
.scientific-extras__button-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}
.scientific-extras__history-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.scientific-extras__history-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}
.scientific-extras__history-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
}
.scientific-extras__history-main.button {
  text-align: start;
  padding: 8px 10px;
  white-space: normal;
}
.shape-steps {
  margin-top: 12px;
  padding-top: 8px;
  border-top: 1px dashed var(--border, #ddd);
  font-size: 0.9rem;
  color: var(--text-muted, #666);
}
.shape-steps-title {
  margin: 0 0 4px;
  font-weight: 600;
  font-size: 0.9rem;
}
.shape-steps-list {
  margin: 0;
  padding-left: 1.2em;
  display: grid;
  gap: 4px;
  list-style: disc;
}
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.xnpv-input-grid { gap: 16px; }
.xnpv-subsection { margin-top: 16px; }
.xnpv-rows { gap: 12px; }
.xnpv-row,
.xirr-row,
.payback-flow-row {
  gap: 10px;
  align-items: end;
}
.xnpv-row-actions {
  margin-top: 12px;
  gap: 12px;
  flex-wrap: wrap;
}
.xnpv-bulk-actions { margin-top: 10px; }
.xnpv-sticky-actions {
  gap: 12px;
  flex-wrap: wrap;
}
.xnpv-table-wrap { overflow: auto; }
.xirr-input-grid { gap: 16px; }
.xirr-subsection { margin-top: 16px; }
.xirr-rows { gap: 12px; }
.xirr-row-actions {
  margin-top: 12px;
  gap: 12px;
  flex-wrap: wrap;
}
.xirr-bulk-actions { margin-top: 10px; }
.xirr-sticky-actions {
  gap: 12px;
  flex-wrap: wrap;
}
.xirr-table-wrap { overflow: auto; }
@media (max-width: 640px) { .grid { grid-template-columns: 1fr; } }

/* Link list (hub/search/result lists) */
ul.link-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
ul.link-list > li {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  overflow: hidden;
}
ul.link-list > li > a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 12px;
  font-weight: 700;
  text-decoration: none;
  color: var(--accent);
}
ul.link-list > li > a:hover {
  background: var(--card);
}
ul.link-list > li > .small {
  padding: 0 12px 10px;
  margin: 0;
}

@media (prefers-reduced-motion: reduce) {
  html, body { transition: none; }
  a,
  .button,
  button.primary,
  button.secondary,
  button.ghost,
  button.button-primary,
  button.button-secondary,
  button.button-ghost,
  button.button-small,
  a.primary,
  a.secondary,
  a.ghost,
  a.button-primary,
  a.button-secondary,
  a.button-ghost,
  a.button-small,
  .lang-switch summary,
  .theme-toggle,
  .skip-link { transition: none; }
}

@media (prefers-contrast: more) {
  :root {
    --border: #64748b;
    --shadow: none;
    --link-hover: #0546a4;
  }
  :root.dark {
    --border: #8fa6c8;
    --shadow: none;
    --link-hover: #d7e8ff;
  }
  .card,
  .button,
  button.primary,
  button.secondary,
  button.ghost,
  button.button-primary,
  button.button-secondary,
  button.button-ghost,
  button.button-small,
  a.primary,
  a.secondary,
  a.ghost,
  a.button-primary,
  a.button-secondary,
  a.button-ghost,
  a.button-small,
  .input,
  .search-form input[type="search"],
  .search-row input[type="search"],
  [data-mini-input],
  .lang-switch summary,
  .theme-toggle,
  .breadcrumb {
    box-shadow: none !important;
    border-width: 2px;
  }
  a {
    text-decoration-thickness: 0.12em;
  }
}

@media (forced-colors: active) {
  .button,
  button.primary,
  button.secondary,
  button.ghost,
  button.button-primary,
  button.button-secondary,
  button.button-ghost,
  button.button-small,
  a.primary,
  a.secondary,
  a.ghost,
  a.button-primary,
  a.button-secondary,
  a.button-ghost,
  a.button-small,
  .input,
  .search-form input[type="search"],
  .search-row input[type="search"],
  [data-mini-input],
  .lang-switch summary,
  .theme-toggle,
  .skip-link {
    forced-color-adjust: auto;
    border: 1px solid ButtonText;
  }
  a {
    text-decoration: underline;
    text-decoration-thickness: 0.12em;
  }
}

@media (max-width: 640px) {
  .input-row,
  .search-row,
  .home-mini-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .input-row > :is(button, .button),
  .search-row > :is(button, .button),
  .home-mini-actions > :is(button, .button, a) {
    width: 100%;
  }
}

@media (max-width: 520px) {
  :where(
    .ds-grid-2,
    .rcsv-grid-2,
    .rjson-grid-2,
    .psg-grid-2,
    .rsql-grid-2,
    .rlog-grid-2,
    .tsg-grid-2,
    .pw-grid-2,
    .ppg-grid-2,
    .tg-grid-2,
    .teamg-grid-2,
    .rdt-grid-2,
    .vd-grid-2,
    .ss-grid-2,
    .ug-grid-2,
    .ls-grid-2,
    .cd-grid-2,
    .bg-grid-2,
    .pw-checkgrid,
    .teamg-checkgrid,
    .rdt-checkgrid,
    .vd-checkgrid,
    .ss-checkgrid
  ) {
    grid-template-columns: 1fr;
  }
  :where(
    .button-row--fluid,
    .ds-actions,
    .rcsv-actions,
    .rjson-actions,
    .psg-actions,
    .rsql-actions,
    .rlog-actions,
    .tsg-actions,
    .rbv-actions,
    .rt-actions,
    .sbc-actions
  ) > :is(
    button,
    input[type="button"],
    input[type="submit"],
    input[type="reset"],
    .button,
    a.button,
    a.primary,
    a.secondary,
    a.ghost,
    a.button-primary,
    a.button-secondary,
    a.button-ghost,
    a.button-small
  ) {
    flex-basis: 100%;
  }
}

@media (max-width: 480px) {
  :where(
    .button-row,
    .ds-actions,
    .pw-actions,
    .ppg-actions,
    .tg-actions,
    .teamg-actions,
    .rdt-actions,
    .vd-actions,
    .ss-actions,
    .ug-actions,
    .ls-actions,
    .cd-actions,
    .bg-actions,
    .rbv-actions,
    .rt-actions,
    .sbc-actions,
    .sc-actions,
    .bg-quickstart-buttons,
    .bg-preset-actions
  ) > :is(
    button,
    input[type="button"],
    input[type="submit"],
    input[type="reset"],
    .button,
    a.button,
    a.primary,
    a.secondary,
    a.ghost,
    a.button-primary,
    a.button-secondary,
    a.button-ghost,
    a.button-small
  ) {
    white-space: normal;
  }
}

/* Ad slot: CLS対策のため min-height を先に確保（表示時の装飾は最小限） */
.ad-slot { display:block; width:100%; min-height: var(--ad-slot-min-height, 280px); }
.ad-slot--compact { min-height: 120px; }
.ad-slot:empty { border:1px dashed var(--border); border-radius:12px; background:var(--surface); }
.ad-slot[data-ad]:not(:empty) { border: 0 !important; background: transparent !important; }

/* Comments lazy toggle */
#comments { margin-top: 24px; }
#comments button { margin-bottom: 8px; }

/* Breadcrumb */
.breadcrumb {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  margin: 0 0 8px;
  font-size: 0.92rem;
  color: var(--muted);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.breadcrumb a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 4px 6px;
  border-radius: 6px;
  color: var(--accent);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.breadcrumb span:not(.sep) {
  color: var(--fg);
  font-weight: 600;
}
.breadcrumb a:hover {
  color: var(--primary-hover-bg);
}
:root.dark .breadcrumb a:hover {
  color: var(--accent);
}
.breadcrumb span.sep { margin: 0 4px; color: var(--muted); }

body[data-page-kind] header.container {
  position: relative;
  padding-bottom: 56px;
}

.global-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 6px 0 12px;
  padding: 0;
  min-height: 44px;
  font-size: 0.95rem;
  color: var(--fg);
}

body[data-page-kind] header.container > .global-nav {
  position: absolute;
  left: var(--page-gutter);
  right: var(--page-gutter);
  bottom: 0;
  margin: 0;
}

@media (max-width: 1024px) {
  body[data-page-kind] header.container {
    display: flex;
    flex-direction: column;
    padding-bottom: 16px;
  }

  body[data-page-kind] header.container > .global-nav {
    position: static;
    order: 100;
    margin: 12px 0 0;
  }
}

.global-nav a,
.global-nav summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--fg);
  font-weight: 600;
  text-decoration: none;
  line-height: 1.2;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease, color 0.2s ease;
}
.global-nav a:hover,
.global-nav summary:hover {
  border-color: var(--accent);
  background: var(--card);
  transform: translateY(-1px);
}
.global-nav a[data-global-search] {
  background: var(--primary-bg);
  color: var(--primary-fg);
  border-color: var(--primary-bg);
}
.global-nav a[data-global-search]:hover {
  background: var(--primary-hover-bg);
  border-color: var(--primary-hover-bg);
}
.global-nav a.is-current:not([data-global-search]) {
  background: var(--card);
  border-color: var(--accent);
}

/* Brand wordmark (header left) */
.global-nav a.global-brand {
  border-color: transparent;
  background: transparent;
  padding-left: 0;
  padding-right: 6px;
  font-weight: 800;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.global-nav a.global-brand:hover {
  border-color: transparent;
  background: transparent;
  transform: none;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.global-nav a.global-brand .brand-tld {
  font-weight: 700;
  opacity: 0.75;
}
@media (max-width: 360px) {
  .global-nav a.global-brand .brand-tld { display: none; }
}

.global-nav-menu {
  position: relative;
}
.global-nav-menu summary {
  list-style: none;
  cursor: pointer;
  user-select: none;
}
.global-nav-menu summary::-webkit-details-marker { display: none; }
.global-nav-menu summary::after {
  content: "▾";
  font-size: 0.8em;
  opacity: 0.7;
  margin-left: 4px;
}
.global-nav-menu[open] summary { color: var(--primary-hover-bg); }
.global-nav-menu[open] summary::after { content: "▴"; }
.global-nav-panel {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  z-index: 50;
  min-width: 220px;
  padding: 10px 12px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
}
.global-nav-panel a {
  border: none;
  border-radius: 0;
  background: transparent;
  padding: 4px 0;
  color: var(--accent);
  transform: none;
}
.global-nav-panel a:hover {
  background: transparent;
  border-color: transparent;
  text-decoration: underline;
  transform: none;
}

@media (max-width: 640px) {
  .global-nav-panel {
    position: static;
    min-width: 0;
    grid-template-columns: 1fr;
    padding: 6px 0 0;
    border: none;
    box-shadow: none;
    background: transparent;
  }
}

.global-nav-drawer summary {
  list-style: none;
  cursor: pointer;
  user-select: none;
}
.global-nav-drawer summary::-webkit-details-marker { display: none; }
.global-nav-drawer summary::before {
  content: "☰";
  margin-right: 8px;
  font-size: 1.05em;
}
.global-nav-drawer[open] summary::before { content: "✕"; }

.global-nav-drawer-panel {
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
}

@media (max-width: 640px) {
  .global-nav { position: relative; }
  .global-nav-drawer { margin-left: auto; }
  .global-nav-drawer-panel {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    z-index: 80;
  }
  .global-nav-drawer-panel a,
  .global-nav-drawer-panel summary,
  .global-nav-drawer-panel .theme-toggle {
    width: 100%;
  }
}

.dir-accordion-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.dir-accordion-header h2,
.dir-accordion-header h3 {
  margin: 0;
}
.dir-accordion-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--fg);
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease, color 0.2s ease;
}
.dir-accordion-toggle:hover {
  border-color: var(--accent);
  background: var(--card);
  transform: translateY(-1px);
}
.dir-accordion-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.dir-accordion-panel { margin-top: 10px; }

footer { font-size: 0.9rem; color: var(--muted); border-top: 1px solid var(--border); margin-top: 24px; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
  margin-bottom: 8px;
}
.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 2px 0;
  text-underline-offset: 3px;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: 38px;
  min-width: 38px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--fg);
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.06);
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
.theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}
.theme-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.theme-toggle span { pointer-events: none; font-size: 1rem; }
.theme-toggle[data-theme-mode="system"] {
  border-style: dashed;
}
:root.dark .theme-toggle[data-theme-mode="system"] {
  border-color: rgba(121, 174, 255, 0.5);
}
:root.dark .theme-toggle {
  background: rgba(11, 31, 51, 0.65);
  border-color: var(--border);
  color: var(--fg);
  box-shadow: 0 1px 0 rgba(4, 11, 27, 0.4);
}
:root.dark .theme-toggle:hover {
  color: var(--accent);
}

@media (max-width: 640px) {
  .sticky-bar {
    position: sticky;
    bottom: var(--consent-banner-offset, 0px);
    left: 0;
    right: 0;
    padding: 12px;
    background: var(--bg);
    border-top: 1px solid var(--border);
    box-shadow: 0 -8px 16px rgba(12, 20, 33, 0.12);
    z-index: 20;
  }
  .sticky-bar .button {
    flex: 1 1 auto;
  }
}

@media (min-width: 641px) and (max-height: 700px) {
  .sticky-bar {
    position: sticky;
    bottom: var(--consent-banner-offset, 0px);
    left: 0;
    right: 0;
    padding: 12px;
    background: var(--bg);
    border-top: 1px solid var(--border);
    box-shadow: 0 -8px 16px rgba(12, 20, 33, 0.12);
    z-index: 20;
  }
}

.consent-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  box-sizing: border-box;
  max-width: 100vw;
  padding: 16px;
  background: var(--banner-bg);
  color: var(--banner-text);
  z-index: 900;
  transform: translateY(100%);
  transition: transform 0.3s ease;
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.4);
}
.consent-banner.is-active {
  transform: translateY(0);
}
.consent-banner__inner {
  box-sizing: border-box;
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}
.consent-banner__copy {
  flex: 1 1 320px;
  line-height: 1.5;
}
.consent-banner__copy p {
  margin: 0;
}
.consent-banner__copy > p:first-child {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
.consent-banner__copy p + p {
  margin-top: 8px;
}
.consent-banner__links {
  margin: 8px 0 0;
  color: var(--banner-link);
}
.consent-banner__links a {
  color: var(--banner-link);
}
.consent-banner__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.consent-banner__actions button {
  border-radius: 999px;
  padding: 8px 16px;
  border: none;
  font-weight: 600;
  cursor: pointer;
}
.consent-banner__actions button[data-consent-accept] {
  background: #2563eb;
  color: #fff;
}
:root.dark .consent-banner__actions button[data-consent-accept] {
  background: #3b82f6;
}
.consent-banner__actions button[data-consent-reject] {
  background: transparent;
  color: var(--banner-text);
  border: 1px solid rgba(255, 255, 255, 0.4);
}
.consent-banner__actions button:focus-visible {
  outline: 2px solid #bbdefb;
  outline-offset: 2px;
}
/* Shared runtime controls needed by lightweight directory hubs. */
.consent-banner__manage {
  margin: 0 auto;
  display: inline-flex;
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.75);
  cursor: pointer;
  text-decoration: underline;
  padding: 8px 0 0;
}
.consent-banner__manage:focus-visible {
  outline: 2px solid #bbdefb;
  outline-offset: 2px;
}
.consent-banner:not(.is-active) {
  background: transparent;
  box-shadow: none;
}
.consent-banner:not(.is-active) .consent-banner__inner {
  display: none;
}
.consent-banner:not(.is-active) .consent-banner__manage {
  display: none;
}

@media (max-width: 640px) {
  .consent-banner {
    padding: 12px;
  }
  .consent-banner__copy {
    flex: 0 1 auto;
  }
  .consent-banner__inner {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  .consent-banner__actions {
    justify-content: flex-start;
    gap: 8px;
  }
  .consent-banner__actions button {
    padding: 8px 12px;
    flex: 1 1 140px;
  }
  .consent-banner__manage {
    padding: 6px 0 0;
  }
}

.consent-reopen {
  position: fixed;
  right: 16px;
  bottom: 16px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--fg);
  cursor: pointer;
  box-shadow: var(--shadow);
  z-index: 890;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.consent-reopen:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
}
.consent-reopen:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.consent-reopen.is-hidden {
  display: none;
}
:root.dark .consent-reopen {
  background: rgba(11, 31, 51, 0.72);
}

.page-qr-fab {
  position: fixed;
  right: 16px;
  bottom: 72px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--fg);
  cursor: pointer;
  box-shadow: var(--shadow);
  z-index: 880;
  font-weight: 700;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.page-qr-fab:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
}
.page-qr-fab:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
:root.dark .page-qr-fab {
  background: rgba(11, 31, 51, 0.72);
}
@media (max-width: 640px) {
  .page-qr-fab {
    display: none;
  }
}

.page-qr-dialog {
  max-width: 560px;
  width: calc(100% - 32px);
  border: 1px solid rgba(148, 163, 184, 0.6);
  border-radius: 16px;
  padding: 0;
  background: var(--surface);
  color: var(--fg);
  box-shadow: 0 18px 48px rgba(12, 20, 33, 0.22);
}
.page-qr-dialog::backdrop {
  background: rgba(0, 0, 0, 0.45);
}
.page-qr-dialog-body {
  padding: 16px;
  display: grid;
  gap: 12px;
}
.page-qr-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.page-qr-title {
  margin: 0;
  font-size: 1.1rem;
}
.page-qr-close {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--fg);
  border-radius: 10px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.page-qr-close:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
}
.page-qr-close:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.page-qr-desc {
  margin: 0;
  color: var(--muted);
}
.page-qr-code-wrap {
  display: flex;
  justify-content: center;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #ffffff;
}
:root.dark .page-qr-code-wrap {
  background: #ffffff;
}
.page-qr-canvas {
  display: block;
  max-width: 100%;
  height: auto;
}
.page-qr-url {
  width: 100%;
  min-height: var(--control-min-h);
  padding: var(--control-py) var(--control-px);
  border-radius: var(--control-radius);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.7);
  color: var(--fg);
  font-size: 0.95rem;
}
:root.dark .page-qr-url {
  background: rgba(11, 31, 51, 0.65);
}
.page-qr-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.page-qr-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--fg);
  cursor: pointer;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.page-qr-action:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
}
.page-qr-action:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
:root.dark .page-qr-action {
  background: rgba(11, 31, 51, 0.72);
}
.page-qr-status {
  margin: 0;
  min-height: 1.2em;
  color: var(--muted);
  font-size: 0.9rem;
}