/* Kana visual reference — warm paper, ink, vermillion, indigo. */

:root {
  --bg: #fffdf7;
  --bg-alt: #fbf4e7;
  --paper: #ffffff;
  --paper-deep: #fbf5e9;
  --ink: #1b1a14;
  --ink-soft: #3e3a2f;
  --ink-muted: #7d7669;
  --ink-faint: #c4baa6;
  --rule: #e8dcc2;
  --rule-soft: #f1e8d8;
  --vermillion: #b80000;
  --vermillion-deep: #8f0000;
  --vermillion-wash: rgba(184, 0, 0, 0.075);
  --indigo: #285c73;
  --indigo-deep: #123a4d;
  --indigo-bright: #3c7892;
  --indigo-wash: rgba(40, 92, 115, 0.09);
  --gold: #a88536;
  --shadow: rgba(30, 35, 20, 0.12);
  --shadow-deep: rgba(20, 35, 20, 0.22);
  --jp: 'Zen Maru Gothic', 'Hiragino Maru Gothic ProN', 'Yu Gothic', sans-serif;
  --kana: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', sans-serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 76% 8%, rgba(184, 0, 0, 0.022), transparent 32%),
    radial-gradient(circle at 18% 20%, rgba(40, 92, 115, 0.026), transparent 34%),
    var(--bg);
  color: var(--ink);
  font-family: var(--jp);
  font-feature-settings: 'kern', 'liga';
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
  text-wrap: pretty;
}

button,
input {
  font: inherit;
}

code {
  font-family: var(--jp);
  font-size: 0.9em;
  font-weight: 700;
  color: var(--indigo-deep);
}

[hidden] { display: none !important; }

/* ───────────── Page shell ───────────── */

.kg-main {
  width: 100%;
}

/* ───────────── Hero ───────────── */

.kg-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(360px, 0.94fr);
  gap: 54px;
  align-items: center;
  max-width: 1220px;
  margin: 0 auto;
  padding: 86px 56px 78px;
  overflow: hidden;
}

.kg-hero-text {
  position: relative;
  z-index: 2;
}

.kg-hero-kicker,
.kg-kicker {
  margin-bottom: 16px;
  color: var(--vermillion);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.kg-hero h1 {
  margin: 0 0 28px;
  color: var(--ink);
  font-family: var(--jp);
  font-size: clamp(54px, 7vw, 88px);
  font-weight: 500;
  letter-spacing: -2.2px;
  line-height: 0.94;
}

.kg-hero h1 em {
  color: var(--indigo);
  font-style: italic;
  font-weight: 400;
}

.kg-hero-jp {
  display: inline-block;
  margin-left: 14px;
  color: var(--vermillion);
  font-family: var(--jp);
  font-size: clamp(34px, 4.6vw, 58px);
  font-style: normal;
  font-weight: 500;
  letter-spacing: -1px;
  vertical-align: baseline;
}

.kg-hero-p {
  max-width: 620px;
  margin: 0 0 32px;
  color: var(--ink-soft);
  font-size: 20px;
  line-height: 1.55;
}

.kg-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 34px;
  color: var(--ink-muted);
  font-family: var(--sans);
  font-size: 13px;
}

.kg-hero-meta strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
  font-family: var(--jp);
  font-size: 30px;
  font-weight: 500;
  line-height: 1.05;
}

.kg-hero-specimen {
  position: relative;
  min-height: 470px;
  isolation: isolate;
}

.kg-hero-watermark {
  position: absolute;
  inset: 0;
  z-index: -1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(184, 0, 0, 0.055);
  font-family: var(--jp);
  font-size: 76px;
  font-weight: 500;
  letter-spacing: 12px;
  line-height: 1.22;
  pointer-events: none;
  transform: rotate(-6deg);
  user-select: none;
}

.kg-specimen-grid {
  position: relative;
  width: min(420px, 100%);
  height: 430px;
  margin: 18px auto 0;
}

.kg-specimen-card {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 112px;
  height: 132px;
  border: 1px solid var(--rule);
  border-radius: 12px;
  background: linear-gradient(180deg, #fffdf5, var(--paper));
  box-shadow: 0 5px 0 #e6dcc8, 0 16px 28px rgba(25, 30, 15, 0.14);
  color: var(--ink);
  font-family: var(--jp);
}

.kg-specimen-card span {
  font-size: 42px;
  line-height: 1;
}

.kg-specimen-card small,
.kg-specimen-r {
  margin-top: 10px;
  color: var(--ink-muted);
  font-family: var(--jp);
  font-size: 12px;
  letter-spacing: 0.4px;
}

.kg-specimen-card:nth-child(2) { top: 28px; right: 42px; transform: rotate(7deg); }
.kg-specimen-card:nth-child(3) { top: 184px; right: 4px; transform: rotate(-4deg); }
.kg-specimen-card:nth-child(4) { bottom: 4px; left: 86px; transform: rotate(5deg); }
.kg-specimen-card:nth-child(5) { top: 190px; left: 0; transform: rotate(-8deg); }

.kg-specimen-card-main {
  top: 80px;
  left: 130px;
  z-index: 2;
  width: 168px;
  height: 198px;
  border-color: color-mix(in srgb, var(--indigo) 40%, var(--rule));
  box-shadow: 0 7px 0 #e0d5bd, 0 24px 40px rgba(20, 35, 20, 0.18);
  transform: rotate(1deg);
}

.kg-specimen-h,
.kg-specimen-k {
  display: block;
  font-size: 66px !important;
  line-height: 0.9 !important;
}

.kg-specimen-h { color: var(--vermillion); }
.kg-specimen-k { color: var(--indigo); }

/* ───────────── Sections ───────────── */

.kg-section {
  max-width: 1340px;
  margin: 0 auto;
  padding: 96px 72px;
  border-top: 1px solid var(--rule);
  scroll-margin-top: 24px;
}

.kg-section-head {
  max-width: 900px;
  margin-bottom: 54px;
}

.kg-h2 {
  margin: 0 0 22px;
  color: var(--ink);
  font-family: var(--jp);
  font-size: 56px;
  font-weight: 500;
  letter-spacing: -1.5px;
  line-height: 1;
}

.kg-lede {
  margin: 0;
  color: var(--ink-soft);
  font-size: 20px;
  line-height: 1.55;
}

.kg-lede strong {
  color: var(--ink);
  font-weight: 600;
}

.kg-inline-kana {
  color: var(--vermillion);
  font-family: var(--kana);
  font-weight: 500;
}

.kg-reference-section {
  border-top: none;
  padding-top: 58px;
}

.kg-reference-masthead {
  max-width: 760px;
  margin-bottom: 26px;
}

.kg-reference-title h1 {
  margin: 0 0 12px;
  color: var(--ink);
  font-family: var(--jp);
  font-size: clamp(42px, 5vw, 64px);
  font-weight: 700;
  letter-spacing: -2px;
  line-height: 0.98;
}

.kg-reference-title h1 em {
  color: var(--indigo);
  font-style: normal;
  font-weight: 500;
}

.kg-reference-jp {
  display: inline-block;
  margin-left: 14px;
  color: var(--vermillion);
  font-family: var(--jp);
  font-size: clamp(26px, 3.3vw, 42px);
  font-style: normal;
  font-weight: 500;
  letter-spacing: -0.8px;
}

.kg-reference-title p {
  max-width: 680px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 18px;
  line-height: 1.5;
}

/* ───────────── Toolbar / reference layout ───────────── */

.kg-reference-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 40px;
  align-items: start;
}

.kg-reference-main {
  min-width: 0;
}

.kg-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 14px;
}

.kg-search-wrap {
  display: flex;
  flex: 1 1 260px;
  flex-direction: column;
  gap: 6px;
}

.kg-search-label {
  color: var(--ink-muted);
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}

.kg-search {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  outline: none;
  padding: 9px 12px;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.kg-search:focus {
  border-color: var(--indigo);
  box-shadow: 0 0 0 3px var(--indigo-wash);
}

.kg-view-toggle {
  display: inline-flex;
  overflow: hidden;
  border: 1px solid var(--rule-soft);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  padding: 3px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.55);
}

.kg-view-toggle button {
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--ink-muted);
  cursor: pointer;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 13px;
  transition: background 150ms ease, color 150ms ease, box-shadow 150ms ease;
}

.kg-view-toggle button:hover {
  background: rgba(40, 92, 115, 0.045);
  color: var(--indigo-deep);
}

.kg-view-toggle button.is-active {
  background: rgba(40, 92, 115, 0.12);
  color: var(--indigo-deep);
  box-shadow: 0 1px 2px rgba(18, 58, 77, 0.08);
}

.kg-search-status {
  min-height: 18px;
  margin: 0 0 10px;
  color: var(--ink-muted);
  font-family: var(--jp);
  font-size: 11px;
}

.kg-table-block {
  margin-top: 38px;
}

.kg-search-status + .kg-table-block {
  margin-top: 0;
}

.kg-table-block-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 14px;
}

.kg-table-block-head h3 {
  margin: 0;
  color: var(--ink);
  font-family: var(--jp);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.4px;
}

.kg-table-block-head p {
  max-width: 560px;
  margin: 0;
  color: var(--ink-muted);
  font-size: 14px;
  line-height: 1.45;
}

/* ───────────── Kana grid/cards ───────────── */

.kg-kana-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px;
  border: 1px solid var(--rule);
  border-radius: 14px;
  background: rgba(255, 250, 240, 0.45);
}

.kg-grid-row {
  display: grid;
  grid-template-columns: 78px repeat(5, minmax(76px, 1fr));
  gap: 8px;
  align-items: stretch;
}

.kg-grid-header {
  align-items: end;
  margin-bottom: 2px;
}

.kg-col-label {
  color: var(--ink-muted);
  font-family: var(--jp);
  font-size: 12px;
  font-weight: 500;
  text-align: center;
}

.kg-row-label {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 10px;
  color: var(--ink-muted);
  line-height: 1;
  text-align: right;
}

.kg-row-label span {
  color: var(--vermillion);
  font-family: var(--jp);
  font-size: 18px;
  font-style: normal;
  font-weight: 700;
  letter-spacing: -0.2px;
}

.kg-empty-cell {
  min-height: 92px;
  border: 1px dashed rgba(216, 205, 174, 0.6);
  border-radius: 10px;
  opacity: 0.65;
}

.kg-final-cell {
  grid-column: span 5;
}

.kg-kana-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 92px;
  border: 1px solid var(--rule);
  border-radius: 10px;
  background: linear-gradient(180deg, #fffdf6, var(--paper));
  color: var(--ink);
  cursor: pointer;
  padding: 10px 8px 12px;
  box-shadow: 0 2px 0 #eee3cf, 0 5px 12px rgba(35, 35, 20, 0.055);
  transition:
    transform 170ms cubic-bezier(.2,.7,.3,1),
    box-shadow 170ms ease,
    border-color 170ms ease,
    opacity 170ms ease,
    filter 170ms ease;
}

.kg-kana-card:hover,
.kg-kana-card:focus-visible,
.kg-kana-card.is-selected {
  border-color: color-mix(in srgb, var(--indigo) 55%, var(--rule));
  box-shadow: 0 3px 0 #eadfc9, 0 10px 20px rgba(20, 35, 20, 0.09);
  outline: none;
  transform: translateY(-3px);
}

.kg-kana-card.is-selected {
  box-shadow: 0 3px 0 #eadfc9, 0 0 0 2px var(--indigo), 0 10px 20px rgba(20, 35, 20, 0.08);
}

.kg-card-kana {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 5px;
  min-height: 42px;
  font-family: var(--kana);
  font-size: 28px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
}

.kg-hira { color: var(--vermillion); }
.kg-kata { color: var(--indigo); }

.kg-card-divider {
  color: var(--ink-faint);
  font-family: var(--jp);
  font-size: 18px;
  font-weight: 400;
}

.kg-card-romaji {
  margin-top: 8px;
  color: var(--ink-muted);
  font-family: var(--jp);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
}

.kg-kana-card.is-final {
  min-height: 76px;
}

.kg-kana-card.is-compact {
  min-width: 78px;
  min-height: 72px;
  padding: 8px 7px 10px;
}

.kg-kana-card.is-compact .kg-card-kana {
  font-size: 22px;
  min-height: 30px;
}

.kg-kana-card.is-compact .kg-card-romaji { margin-top: 5px; }

.kg-kana-card.is-blend .kg-card-kana { font-size: 25px; }
.kg-kana-card.is-marked .kg-card-kana { font-size: 27px; }

[data-view="hiragana"] .kg-kata,
[data-view="hiragana"] .kg-card-divider,
[data-view="katakana"] .kg-hira,
[data-view="katakana"] .kg-card-divider {
  display: none;
}

[data-view="hiragana"] .kg-card-kana,
[data-view="katakana"] .kg-card-kana {
  font-size: 34px;
}

.kg-searching .kg-kana-card.is-muted {
  filter: grayscale(0.75);
  opacity: 0.24;
}

.kg-kana-card.is-match {
  border-color: var(--vermillion);
  box-shadow: 0 6px 0 #e0d2bc, 0 0 0 2px var(--vermillion-wash), 0 14px 24px rgba(184, 0, 0, 0.12);
}

/* ───────────── Inspector ───────────── */

.kg-inspector {
  position: sticky;
  top: 38px;
  min-height: 372px;
  border: 1px solid var(--rule);
  border-radius: 12px;
  background: var(--paper);
  padding: 26px;
  box-shadow: 0 10px 24px rgba(35, 35, 20, 0.07);
}

.kg-inspector-content {
  position: relative;
}

.kg-inspector-close {
  display: none;
}

.kg-inspector-empty {
  display: flex;
  min-height: 318px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.kg-inspector-empty-kana {
  margin-bottom: 18px;
  color: var(--vermillion);
  font-family: var(--jp);
  font-size: 46px;
  opacity: 0.9;
}

.kg-inspector-empty h3 {
  margin: 0 0 8px;
  font-family: var(--jp);
  font-size: 24px;
  font-weight: 500;
}

.kg-inspector-empty p {
  max-width: 230px;
  margin: 0;
  color: var(--ink-muted);
  font-size: 14px;
}

.kg-inspector-big {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 12px;
  margin: 4px 0 6px;
  font-family: var(--kana);
  font-size: 58px;
  font-weight: 500;
  line-height: 1;
}

.kg-inspector-big [data-inspector-hira] { color: var(--vermillion); }
.kg-inspector-big [data-inspector-kata] { color: var(--indigo); }

.kg-inspector-divider {
  color: var(--ink-faint);
  font-family: var(--jp);
  font-size: 28px;
  font-weight: 400;
}

.kg-inspector-romaji {
  margin-bottom: 22px;
  color: var(--ink);
  font-family: var(--jp);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0;
  text-align: center;
}

.kg-copy-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 18px;
}

.kg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  border: 1px solid var(--rule);
  border-radius: 7px;
  background: var(--paper-deep);
  color: var(--ink);
  cursor: pointer;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  padding: 7px 12px;
  transition: border-color 150ms ease, color 150ms ease, background 150ms ease;
}

.kg-btn:hover {
  border-color: var(--indigo);
  color: var(--indigo-deep);
  background: #fffdf5;
}

/* ───────────── Script panels ───────────── */

.kg-script-panels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.kg-script-card {
  border: 1px solid var(--rule);
  border-radius: 14px;
  background: var(--paper);
  padding: 30px;
  box-shadow: 0 10px 22px rgba(35, 35, 20, 0.06);
}

.kg-script-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 22px;
  color: var(--ink);
  font-family: var(--jp);
  font-size: 25px;
  font-weight: 500;
  letter-spacing: -0.3px;
}

.kg-script-title span {
  color: var(--vermillion);
  font-family: var(--jp);
  font-size: 28px;
}

.kg-script-sample {
  margin-bottom: 22px;
  color: var(--ink);
  font-family: var(--jp);
  font-size: clamp(34px, 5vw, 56px);
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.35;
}

.kg-script-card:nth-child(2) .kg-script-sample { color: var(--indigo-deep); }

.kg-script-card p {
  max-width: 520px;
  margin: 0 0 22px;
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.55;
}

.kg-example-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  align-items: baseline;
  padding-top: 16px;
  border-top: 1px solid var(--rule-soft);
}

.kg-example-kana {
  color: var(--vermillion);
  font-family: var(--jp);
  font-size: 24px;
  font-weight: 500;
}

.kg-example-romaji {
  color: var(--ink-muted);
  font-family: var(--jp);
  font-size: 12px;
}

.kg-callout {
  margin-top: 24px;
  border-left: 3px solid var(--indigo);
  border-radius: 0 8px 8px 0;
  background: var(--indigo-wash);
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.55;
  padding: 14px 18px;
}

.kg-callout strong { color: var(--ink); }

/* ───────────── Marks ───────────── */

.kg-mark-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.75fr);
  gap: 24px;
}

.kg-mark-card {
  border-top: 1px solid var(--rule);
  padding-top: 22px;
}

.kg-mark-head {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  align-items: start;
  margin-bottom: 22px;
}

.kg-mark-symbol {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border: 1px solid var(--rule);
  border-radius: 10px;
  background: var(--paper);
  color: var(--vermillion);
  font-family: var(--jp);
  font-size: 34px;
  line-height: 1;
  box-shadow: 0 4px 0 #e4dac6, 0 9px 18px rgba(35, 35, 20, 0.08);
}

.kg-mark-head h3 {
  margin: 0 0 4px;
  color: var(--ink);
  font-family: var(--jp);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.4px;
}

.kg-mark-head p {
  margin: 0;
  color: var(--ink-muted);
  font-family: var(--sans);
  font-size: 13px;
}

.kg-transform-map {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.kg-transform-row {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--rule-soft);
}

.kg-transform-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.kg-transform-label {
  color: var(--vermillion);
  font-family: var(--jp);
  font-size: 12px;
  font-weight: 500;
  padding-top: 24px;
}

.kg-transform-items {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.kg-transform {
  display: grid;
  grid-template-columns: auto auto minmax(78px, 1fr);
  gap: 7px;
  align-items: center;
}

.kg-transform-from {
  display: flex;
  min-width: 60px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--rule-soft);
  border-radius: 8px;
  background: rgba(255, 250, 240, 0.45);
  color: var(--ink-muted);
  padding: 6px 5px;
}

.kg-transform-from span {
  font-family: var(--jp);
  font-size: 16px;
  line-height: 1.05;
}

.kg-transform-from code {
  margin-top: 3px;
  color: var(--ink-faint);
  font-size: 9px;
}

.kg-transform-arrow {
  color: var(--ink-faint);
  font-family: var(--jp);
  font-size: 14px;
}

/* ───────────── Blends ───────────── */

.kg-blend-map {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border: 1px solid var(--rule);
  border-radius: 14px;
  background: rgba(255, 250, 240, 0.45);
  padding: 24px;
}

.kg-blend-row {
  display: grid;
  grid-template-columns: 72px repeat(3, minmax(86px, 1fr));
  gap: 6px;
  align-items: stretch;
}

.kg-blend-header div {
  color: var(--ink-muted);
  font-family: var(--jp);
  font-size: 13px;
  text-align: center;
}

.kg-blend-label {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  padding-right: 8px;
  color: var(--vermillion);
  text-align: right;
}

.kg-blend-label span {
  font-family: var(--jp);
  font-size: 13px;
  font-weight: 500;
}

.kg-blend-label small {
  margin-top: 3px;
  color: var(--ink-muted);
  font-family: var(--jp);
  font-size: 12px;
}

.kg-blend-map .kg-kana-card {
  min-height: 66px;
  border-radius: 8px;
  padding: 7px 6px 8px;
  box-shadow: 0 1px 0 #eee3cf, 0 4px 9px rgba(35, 35, 20, 0.04);
}

.kg-blend-map .kg-card-kana {
  min-height: 28px;
  font-size: 22px;
}

.kg-blend-map .kg-card-romaji {
  margin-top: 4px;
  font-size: 11px;
}

/* ───────────── Reading annotations / background ───────────── */

.kg-reference-notes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.kg-reference-note {
  border-left: 3px solid var(--indigo);
  border-radius: 0 8px 8px 0;
  background: var(--indigo-wash);
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.45;
  padding: 12px 14px;
}

.kg-note-title {
  margin-bottom: 4px;
  color: var(--ink);
  font-family: var(--jp);
  font-size: 15px;
  font-weight: 700;
}

.kg-reference-note p {
  margin: 0 0 10px;
}

.kg-note-pairs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.kg-note-example {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  border: 1px solid var(--rule-soft);
  border-radius: 999px;
  background: rgba(255, 253, 247, 0.7);
  padding: 2px 8px;
}

.kg-note-example span {
  color: var(--vermillion);
  font-family: var(--kana);
  font-size: 17px;
  font-weight: 700;
}

.kg-note-example code {
  color: var(--ink-muted);
  font-family: var(--jp);
  font-size: 13px;
  font-weight: 700;
}

.kg-foot {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  max-width: 1340px;
  margin: 0 auto;
  padding: 48px 72px 64px;
  border-top: 1px solid var(--rule);
  color: var(--ink-muted);
  font-family: var(--sans);
  font-size: 13px;
}

.kg-foot strong {
  display: block;
  color: var(--ink);
  font-family: var(--jp);
  font-size: 18px;
  font-weight: 500;
}

.kg-foot span {
  color: var(--vermillion);
  font-family: var(--jp);
}

.kg-foot-copy {
  max-width: 680px;
  color: var(--ink-muted);
  font-size: 13px;
  line-height: 1.55;
}

.kg-foot-copy p {
  margin: 0 0 8px;
  text-align: left;
}

.kg-foot-copy p:last-child {
  margin-bottom: 0;
}

.kg-toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 100;
  transform: translate(-50%, 14px);
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 13px;
  opacity: 0;
  padding: 9px 16px;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.kg-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ───────────── Responsive ───────────── */

@media (max-width: 1120px) {
  .kg-section { padding-left: 44px; padding-right: 44px; }
  .kg-reference-layout {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 24px;
  }
  .kg-inspector { padding: 20px; }
}

@media (max-width: 900px) {
  .kg-section {
    padding: 58px 24px;
  }

  .kg-reference-section {
    padding-top: 40px;
  }

  .kg-reference-masthead {
    margin-bottom: 22px;
  }

  .kg-reference-title h1 {
    font-size: 44px;
    letter-spacing: -1px;
  }

  .kg-reference-jp {
    display: block;
    margin: 10px 0 0;
    font-size: 28px;
  }

  .kg-reference-title p {
    font-size: 16px;
  }

  .kg-section-head { margin-bottom: 36px; }
  .kg-h2 { font-size: 38px; letter-spacing: -0.6px; }
  .kg-lede { font-size: 17px; }

  .kg-script-panels,
  .kg-reference-notes {
    grid-template-columns: 1fr;
  }

  .kg-reference-layout {
    grid-template-columns: 1fr;
  }

  .kg-inspector {
    position: fixed;
    inset: 0;
    z-index: 120;
    min-height: 0;
    border: none;
    border-radius: 0;
    background: rgba(0, 0, 0, 0);
    padding: 0;
    box-shadow: none;
    overflow: hidden;
    pointer-events: none;
    transition: background 220ms ease;
  }

  .kg-has-selection .kg-inspector {
    background: rgba(0, 0, 0, 0.34);
    pointer-events: auto;
  }

  .kg-inspector-content {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    max-height: 58vh;
    overflow-y: auto;
    border-radius: 20px 20px 0 0;
    background: var(--paper);
    padding: 22px 18px 28px;
    box-shadow: 0 -18px 42px rgba(20, 30, 20, 0.18);
    transform: translateY(100%);
    transition: transform 260ms cubic-bezier(0.32, 0.72, 0, 1);
  }

  .kg-has-selection .kg-inspector-content {
    transform: translateY(0);
  }

  .kg-inspector-close {
    position: absolute;
    top: 12px;
    right: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border: none;
    border-radius: 50%;
    background: var(--rule-soft);
    color: var(--ink-muted);
    cursor: pointer;
    font-family: var(--sans);
    font-size: 18px;
    line-height: 1;
  }

  .kg-inspector-empty {
    display: none;
  }

  .kg-copy-row {
    flex-direction: row;
  }

  .kg-btn {
    flex: 1;
  }

  .kg-foot {
    grid-template-columns: 1fr;
    padding: 40px 24px 54px;
  }

  .kg-foot-copy { max-width: none; }
}

@media (max-width: 680px) {
  .kg-section {
    padding: 34px 14px;
  }

  .kg-reference-section {
    padding-top: 24px;
  }

  .kg-reference-title h1 {
    font-size: 38px;
  }

  .kg-reference-title p {
    font-size: 15px;
  }

  .kg-toolbar {
    align-items: stretch;
    gap: 10px;
  }

  .kg-search {
    min-height: 40px;
    font-size: 16px;
  }

  .kg-view-toggle {
    width: 100%;
    border-radius: 12px;
  }

  .kg-view-toggle button {
    flex: 1 1 0;
    padding: 8px 8px;
  }

  .kg-table-block {
    margin-top: 30px;
  }

  .kg-table-block-head {
    display: block;
  }

  .kg-table-block-head p {
    margin-top: 6px;
    font-size: 13px;
  }

  .kg-kana-grid,
  .kg-blend-map {
    gap: 5px;
    margin-left: -2px;
    margin-right: -2px;
    overflow: visible;
    padding: 10px;
    border-radius: 12px;
  }

  .kg-grid-row {
    grid-template-columns: 28px repeat(5, minmax(0, 1fr));
    gap: 5px;
  }

  .kg-blend-row {
    grid-template-columns: 34px repeat(3, minmax(0, 1fr));
    gap: 5px;
  }

  .kg-row-label {
    padding-right: 5px;
  }

  .kg-row-label span,
  .kg-blend-label span {
    font-size: 14px;
  }

  .kg-blend-label small {
    display: none;
  }

  .kg-col-label,
  .kg-blend-header div {
    font-size: 10px;
  }

  .kg-empty-cell,
  .kg-kana-card {
    min-height: 60px;
  }

  .kg-kana-card {
    border-radius: 8px;
    padding: 6px 2px 7px;
    box-shadow: 0 1px 0 #eee3cf, 0 4px 9px rgba(35, 35, 20, 0.045);
  }

  .kg-kana-card:hover {
    border-color: var(--rule);
    transform: none;
    box-shadow: 0 1px 0 #eee3cf, 0 4px 9px rgba(35, 35, 20, 0.045);
  }

  .kg-kana-card:focus-visible,
  .kg-kana-card.is-selected {
    border-color: color-mix(in srgb, var(--indigo) 55%, var(--rule));
    transform: none;
    box-shadow: 0 1px 0 #eee3cf, 0 0 0 2px var(--indigo-wash), 0 4px 9px rgba(35, 35, 20, 0.045);
  }

  .kg-card-kana {
    gap: 2px;
    min-height: 27px;
    font-size: 19px;
  }

  .kg-card-divider {
    font-size: 12px;
  }

  .kg-card-romaji {
    margin-top: 5px;
    font-size: 10px;
  }

  [data-view="hiragana"] .kg-card-kana,
  [data-view="katakana"] .kg-card-kana {
    font-size: 25px;
  }

  .kg-kana-card.is-blend .kg-card-kana,
  .kg-kana-card.is-marked .kg-card-kana {
    font-size: 18px;
  }

  .kg-reference-notes {
    grid-template-columns: 1fr;
  }

  .kg-reference-note {
    font-size: 13px;
    padding: 10px 12px;
  }

  .kg-inspector {
    position: fixed;
    inset: 0;
    z-index: 120;
    min-height: 0;
    border: none;
    border-radius: 0;
    background: rgba(0, 0, 0, 0);
    padding: 0;
    box-shadow: none;
    overflow: hidden;
    pointer-events: none;
    transition: background 220ms ease;
  }

  .kg-has-selection .kg-inspector {
    background: rgba(0, 0, 0, 0.34);
    pointer-events: auto;
  }

  .kg-inspector-content {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    max-height: 58vh;
    overflow-y: auto;
    border-radius: 20px 20px 0 0;
    background: var(--paper);
    padding: 22px 18px 28px;
    box-shadow: 0 -18px 42px rgba(20, 30, 20, 0.18);
    transform: translateY(100%);
    transition: transform 260ms cubic-bezier(0.32, 0.72, 0, 1);
  }

  .kg-has-selection .kg-inspector-content {
    transform: translateY(0);
  }

  .kg-inspector-close {
    position: absolute;
    top: 12px;
    right: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border: none;
    border-radius: 50%;
    background: var(--rule-soft);
    color: var(--ink-muted);
    cursor: pointer;
    font-family: var(--sans);
    font-size: 18px;
    line-height: 1;
  }

  .kg-inspector-empty {
    display: none;
  }

  .kg-inspector-big {
    font-size: 40px;
    margin-top: 0;
  }

  .kg-inspector-romaji {
    margin-bottom: 12px;
  }

  .kg-copy-row {
    flex-direction: row;
  }

  .kg-btn {
    flex: 1;
  }

  .kg-foot {
    padding-left: 14px;
    padding-right: 14px;
  }

  .kg-toast {
    left: 16px;
    right: 16px;
    bottom: auto;
    top: 14px;
    z-index: 220;
    transform: translateY(-14px);
    text-align: center;
  }

  .kg-toast.is-visible {
    transform: translateY(0);
  }
}