@font-face {
  font-family: "DM Sans";
  font-style: normal;
  font-weight: 100 1000;
  font-display: swap;
  src: url("/assets/dm-sans.ttf") format("truetype");
}
@font-face {
  font-family: "DM Serif Display";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/assets/dm-serif-display.ttf") format("truetype");
}

:root {
  --paper: #f7f5ee;
  --white: #fffef9;
  --ink: #243e34;
  --muted: #5d6d62;
  --green: #355e49;
  --light: #e8eee4;
  --orange: #b94e33;
  --orange-light: #fae9dc;
  --gold: #bb9655;
  --line: #dedfd3;
  --serif: "DM Serif Display", Georgia, serif;
  --sans: "DM Sans", system-ui, -apple-system, sans-serif;
  --radius: 18px;
  --shadow: 0 14px 40px #2c463409;
  --max: 1240px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.6;
}
button,
input,
select,
textarea {
  font: inherit;
}
button,
a,
input,
select,
textarea {
  outline-offset: 4px;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
a {
  color: inherit;
  text-decoration: none;
}
button:disabled {
  cursor: wait;
  opacity: 0.55;
}
img {
  display: block;
  max-width: 100%;
}
h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}
h1,
h2,
h3 {
  line-height: 1.14;
}
h1,
h2 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.035em;
}
h1 {
  font-size: clamp(38px, 4.6vw, 68px);
}
h2 {
  font-size: clamp(30px, 3vw, 44px);
}
h3 {
  font-size: 19px;
  letter-spacing: -0.025em;
  font-weight: 600;
}
h4 {
  font-size: 15px;
  margin-bottom: 8px;
}
p {
  margin-bottom: 18px;
}
small,
.small {
  font-size: 12px;
}
.muted {
  color: var(--muted);
}
.eyebrow {
  display: flex;
  gap: 10px;
  align-items: center;
  text-transform: uppercase;
  letter-spacing: 0.17em;
  font-size: 10px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--green);
}
.eyebrow::before {
  content: "";
  height: 1px;
  width: 26px;
  background: currentColor;
}
.kicker {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
}
.serif {
  font-family: var(--serif);
  font-weight: 400;
}
.kana,
.character {
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif CJK JP", serif;
}
.accent {
  color: var(--orange);
}
.container {
  max-width: var(--max);
  padding: 0 44px;
  margin: auto;
}
.site-header {
  height: 94px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-weight: 700;
  font-size: 21px;
  letter-spacing: -0.055em;
  white-space: nowrap;
}
.brand img {
  width: 35px;
  height: 35px;
}
.brand span span {
  font-weight: 400;
}
.header-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 13px;
}
.header-nav a:hover {
  color: var(--orange);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 13px;
}
.public-menu-toggle.icon-btn {
  display: none;
}
.public-mobile-nav[hidden] {
  display: none;
}
.public-mobile-nav {
  display: none;
  flex-wrap: wrap;
  gap: 8px 24px;
  padding: 12px 0 24px;
  border-bottom: 1px solid var(--line);
}
.public-mobile-nav a {
  min-height: 44px;
  display: flex;
  align-items: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 7px;
  font-weight: 600;
  font-size: 13px;
  line-height: 1.4;
  background: var(--ink);
  color: white;
  transition:
    transform 0.16s,
    background 0.16s;
}
.btn:hover {
  background: #3e624d;
  transform: translateY(-1px);
}
.btn.orange {
  background: var(--orange);
}
.btn.orange:hover {
  background: #bd4f34;
}
.btn.outline {
  border-color: #bcc5b7;
  background: transparent;
  color: var(--ink);
}
.btn.outline:hover {
  background: var(--light);
}
.btn.light {
  background: var(--white);
  color: var(--ink);
}
.btn.subtle {
  background: var(--light);
  color: var(--ink);
}
.btn.small {
  padding: 9px 14px;
  font-size: 12px;
}
.btn.wide {
  width: 100%;
}
.btn.danger {
  background: #a83e36;
}
.text-link {
  font-size: 13px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: underline;
  text-underline-offset: 5px;
}
.icon {
  display: inline-flex;
  width: 20px;
  height: 20px;
  align-items: center;
  justify-content: center;
  flex: none;
}
.icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.dot {
  width: 6px;
  height: 6px;
  background: var(--orange);
  border-radius: 50%;
  display: inline-block;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 9px;
  border-radius: 4px;
  background: var(--light);
  color: var(--green);
}
.badge.orange {
  background: var(--orange-light);
  color: #a4482e;
}
.badge.dark {
  color: white;
  background: var(--ink);
}
.badge.gold {
  background: #f3ebd7;
  color: #8c703c;
}
.review-note {
  background: #f0e8d4;
  color: #78612f;
  text-align: center;
  padding: 5px 12px;
  font-size: 10px;
  letter-spacing: 0.05em;
}
.hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  min-height: 620px;
  padding-top: 58px;
  padding-bottom: 55px;
  gap: 35px;
}
.hero h1 {
  font-size: clamp(46px, 5vw, 72px);
  line-height: 1.065;
  margin-bottom: 25px;
  max-width: 580px;
}
.hero h1 em {
  font-weight: 400;
  color: var(--green);
}
.hero-copy > p {
  max-width: 420px;
  color: #737d71;
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 27px;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
}
.hero-note {
  font-size: 11px !important;
  margin-top: 15px !important;
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--muted) !important;
}
.hero-description strong {
  display: block;
  font-weight: 600;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.55;
  margin-bottom: 8px;
}
.hero-copy > .hero-beginner {
  font-size: 11px;
  line-height: 1.65;
  max-width: 410px;
  margin: -13px 0 0;
}
.hero-beginner a {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.hero-art {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-art .scenery {
  width: 100%;
  height: 470px;
  object-fit: cover;
  border-radius: 44% 44% 9px 9px;
}
.hero-art::before {
  content: "旅";
  position: absolute;
  z-index: -1;
  top: -22px;
  right: 12px;
  font: 220px var(--serif);
  color: #e9e9db;
}
.hero-caption {
  position: absolute;
  bottom: 20px;
  left: -22px;
  background: var(--white);
  box-shadow: var(--shadow);
  padding: 13px 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: 11px;
  line-height: 1.45;
}
.hero-caption .icon {
  color: var(--orange);
}
.hero-caption b {
  font-size: 12px;
  display: block;
}
.tiny-label {
  position: absolute;
  right: -14px;
  top: 20px;
  writing-mode: vertical-rl;
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--muted);
}
.trust-strip {
  display: flex;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 23px 0;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.trust-strip > p {
  font-size: 11px;
  color: var(--muted);
  max-width: 150px;
  margin: 0;
}
.trust-stat {
  display: flex;
  align-items: center;
  gap: 12px;
}
.trust-stat strong {
  font: 28px var(--serif);
  font-weight: 400;
}
.trust-stat:last-child strong {
  white-space: nowrap;
}
.review-preview {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  align-items: center;
  gap: 35px;
  padding: 30px 40px;
  margin-top: 24px;
  background: var(--light);
  border: 1px solid #d6dfcf;
  border-radius: var(--radius);
}
.review-preview-character {
  text-align: center;
}
.sample-kanji {
  display: block;
  font: 88px "Yu Mincho", serif;
  line-height: 1.25;
}
.review-preview dl {
  display: flex;
  gap: 38px;
  margin: 0 0 18px;
}
.review-preview dt {
  font-size: 12px;
  color: var(--muted);
}
.review-preview dd {
  margin: 4px 0 0;
  font-size: 24px;
}
.review-preview p {
  font-size: 13px;
  margin-bottom: 12px;
}
.review-preview p:last-child {
  margin-bottom: 0;
}
.review-preview kbd {
  font: inherit;
  border: 1px solid #c9d5c3;
  border-radius: 4px;
  padding: 1px 5px;
  background: var(--white);
}
.method-note {
  max-width: 960px;
  text-wrap: pretty;
  font-size: 13px;
  color: var(--muted);
  margin: 20px auto 0;
  text-align: center;
}
.lesson-preview {
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 30px;
}
.lesson-preview-heading { padding: 28px 34px 0; }
.lesson-preview-heading h3 { font-family: var(--serif); font-size: 30px; font-weight: 400; line-height: 1.25; margin: 8px 0 10px; }
.lesson-preview-heading p { max-width: 730px; font-size: 13px; color: var(--muted); margin: 0; }
.lesson-preview-body { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); align-items: center; gap: 38px; padding: 28px 34px; }
.lesson-preview-art { margin: 0; }
.lesson-preview-art img { display: block; width: 100%; max-width: 370px; height: auto; margin: auto; border-radius: 12px; }
.lesson-preview-art figcaption { font-size: 10px; color: var(--muted); text-align: center; margin-top: 9px; }
.lesson-preview h4 { font-size: 15px; line-height: 1.4; margin: 20px 0 8px; }
.lesson-preview p { font-size: 13px; line-height: 1.75; }
.lesson-preview p.small { font-size: 11px; }
.lesson-pieces { display: flex; justify-content: flex-start; align-items: center; gap: 18px; }
.lesson-pieces > span { min-width: 60px; text-align: center; }
.lesson-pieces b { display: block; font-family: "Yu Mincho", serif; font-size: 54px; line-height: 1.3; font-weight: 400; }
.lesson-pieces small { display: block; font-size: 11px; color: var(--muted); }
.lesson-pieces i { font-size: 20px; font-style: normal; color: var(--muted); }
.lesson-result { border-radius: 12px; background: var(--light); padding: 3px 12px 8px; }
.lesson-preview-word { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 38px; padding: 25px 34px; border-top: 1px solid var(--line); background: #f8f8f0; }
.lesson-word { display: flex; align-items: center; gap: 22px; margin: 18px 0; }
.lesson-word ruby { font-size: 48px; line-height: 1.5; font-family: "Yu Mincho", serif; }
.lesson-word rt { font-family: var(--sans); font-size: 14px; }
.lesson-word > span { font-family: var(--serif); font-size: 22px; }
.lesson-word-pronunciation { font-family: var(--sans); font-size: 14px; color: var(--muted); }
.lesson-context .lesson-sentence { font-size: 23px; margin: 12px 0 4px; }
.lesson-context p { margin: 3px 0; }
.lesson-context p.muted { margin-top: 12px; }
.lesson-preview-recall { display: grid; grid-template-columns: minmax(0, 1fr) 200px; gap: 35px; padding: 24px 34px; border-top: 1px solid var(--line); }
.lesson-preview-recall h4 { margin-top: 0; }
.lesson-preview-recall p { margin-bottom: 0; }
.lesson-preview-recall kbd { font: inherit; padding: 1px 5px; background: var(--light); border-radius: 4px; }
.lesson-answer { align-self: center; text-align: center; border-radius: 12px; background: var(--light); padding: 14px; }
.lesson-answer .kicker { font-size: 9px; }
.lesson-answer > strong { display: block; font-family: "Yu Mincho", serif; font-size: 40px; line-height: 1.4; font-weight: 400; }
.lesson-answer > span:last-child { font-size: 12px; }
.kana-cell:not(button) { cursor: default; }
.section.kana-resources {
  padding-top: 0;
}
.home-questions {
  padding-bottom: 80px;
}
.home-questions h2 {
  margin-bottom: 30px;
}
.home-start {
  display: flex;
  gap: 25px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 32px;
}
.kana-jump-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 18px;
}
.kana-tool-title {
  font-size: 27px;
  margin-bottom: 20px;
}
@media (max-width: 700px) {
  .lesson-preview-heading { padding: 22px 22px 0; }
  .lesson-preview-heading h3 { font-size: 26px; }
  .lesson-preview-body, .lesson-preview-word { grid-template-columns: 1fr; gap: 24px; padding: 22px; }
  .lesson-preview-art img { max-width: 340px; }
  .lesson-pieces { justify-content: center; gap: 12px; }
  .lesson-pieces b { font-size: 46px; }
  .lesson-preview-word { gap: 18px; }
  .lesson-word { margin: 20px 0 12px; }
  .lesson-preview-recall { grid-template-columns: 1fr; gap: 18px; padding: 22px; }
  .lesson-answer { display: grid; grid-template-columns: 1fr auto; text-align: left; align-items: center; column-gap: 20px; }
  .lesson-answer > strong { grid-column: 2; grid-row: 1 / 3; }
  .review-preview {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 24px;
  }
  .review-preview dl {
    gap: 25px;
  }
  .sample-kanji {
    font-size: 72px;
  }
  .method-note {
    text-align: left;
  }
  .home-questions {
    padding-bottom: 50px;
  }
  .home-questions h2 {
    font-size: 34px;
  }
}
.trust-stat span {
  font-size: 11px;
  line-height: 1.5;
  color: var(--muted);
}
.section {
  padding: 90px 0;
}
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 34px;
  gap: 25px;
}
.section-head h2 {
  max-width: 570px;
  margin-bottom: 0;
}
.section-head p {
  max-width: 340px;
  color: var(--muted);
  font-size: 13px;
  margin: 0;
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  border: 1px solid var(--line);
  background: var(--white);
  padding: 30px;
  border-radius: var(--radius);
}
.feature-card .step {
  font: italic 36px var(--serif);
  color: var(--gold);
  margin-bottom: 35px;
  display: block;
}
.feature-card p {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
}
.feature-card h3 {
  margin-bottom: 15px;
}
.journey-teaser {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 60px;
  align-items: center;
  background: var(--light);
  border: 1px solid #d6dfcf;
  border-radius: var(--radius);
  padding: 20px 60px;
  margin-bottom: 90px;
}
.journey-teaser img {
  height: 330px;
  width: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
}
.journey-teaser p {
  color: #758174;
  max-width: 420px;
  font-size: 14px;
}
.public-resources {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.resource-card {
  padding: 30px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 25px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}
.resource-card p {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 13px;
}
.resource-card .script-preview {
  font:
    62px "Yu Mincho",
    serif;
  color: var(--green);
  background: var(--light);
  width: 105px;
  height: 115px;
  display: grid;
  place-items: center;
  border-radius: 50% 50% 5px 5px;
}
.resource-card:nth-child(2) .script-preview {
  background: var(--orange-light);
  color: var(--orange);
}
.kana-choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}
.kana-choice {
  text-decoration: none;
  transition: border-color .15s;
}
.kana-choice:hover { border-color: var(--green); }
.kana-choice h2 { margin-bottom: 12px; }
.kana-choice > div, .member-kana .kana-layout > * { min-width: 0; }
.member-kana .page-heading { padding-top: 0; }
.member-kana .page-body { padding-bottom: 0; }
.member-kana .kana-intro h1 { font-size: clamp(36px, 3.6vw, 50px); }
.kana-back { display: inline-flex; margin-bottom: 24px; }
@media (max-width: 1100px) {
  .kana-choice-grid, .member-kana .kana-layout { grid-template-columns: minmax(0, 1fr); }
  .member-kana .tips { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 680px) {
  .member-kana .tips { grid-template-columns: minmax(0, 1fr); }
  .member-kana #kana-chart, .member-kana #kana-practice { scroll-margin-top: 88px; }
  .kana-choice { padding: 24px; gap: 16px; }
  .kana-choice .script-preview { width: 76px; height: 90px; font-size: 50px; }
}
.footer {
  border-top: 1px solid var(--line);
  padding: 42px 0 24px;
}
.footer-main {
  display: flex;
  justify-content: space-between;
  gap: 40px;
}
.footer-main p {
  font-size: 12px;
  color: var(--muted);
  max-width: 250px;
  margin-top: 15px;
}
.footer-links {
  display: flex;
  gap: 54px;
  font-size: 12px;
}
.footer-links div {
  display: grid;
  gap: 8px;
  align-content: start;
}
.footer-links b {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.footer-bottom {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 15px;
  font-size: 10px;
  color: var(--muted);
}
.lifetime-note {
  margin-top: 28px;
  max-width: 960px;
  font-size: 11px;
  line-height: 1.7;
  color: var(--muted);
  scroll-margin-top: 24px;
}
.lifetime-reference {
  vertical-align: super;
  font-size: 0.8em;
  margin-left: 2px;
}
.page-heading {
  padding: 60px 0 34px;
}
.page-heading h1 {
  font-size: 50px;
  margin-bottom: 14px;
}
.page-heading p {
  max-width: 650px;
  color: var(--muted);
}
.center {
  text-align: center;
}
.center .eyebrow {
  justify-content: center;
}
.center p {
  margin-left: auto;
  margin-right: auto;
}
.page-body {
  padding-bottom: 70px;
}
.panel {
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: var(--radius);
  padding: 27px;
  box-shadow: var(--shadow);
}
.panel h3 {
  margin-bottom: 10px;
}
.panel p:last-child {
  margin-bottom: 0;
}
.notice {
  border: 1px solid #dfd6ba;
  background: #f5efdf;
  color: #79673c;
  padding: 13px 17px;
  border-radius: 8px;
  font-size: 12px;
  line-height: 1.6;
  margin-bottom: 22px;
}
.notice.success {
  border-color: #c2d7be;
  background: #edf5e7;
  color: #3f6b3d;
}
.notice.error {
  border-color: #e6bbae;
  background: #fbeee7;
  color: #974637;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 30px;
}
.price-card {
  position: relative;
  padding: 28px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  display: flex;
  flex-direction: column;
}
.price-card.featured {
  border: 2px solid var(--green);
  background: #f0f3e9;
}
.price-card .ribbon {
  position: absolute;
  top: -13px;
  left: 22px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  background: var(--green);
  color: white;
  padding: 4px 10px;
  border-radius: 4px;
}
.price-card .price {
  font: 42px var(--serif);
  margin: 18px 0 0;
}
.price-card .period {
  color: var(--muted);
  font-size: 11px;
  margin-bottom: 24px;
}
.price-card ul {
  padding: 0;
  list-style: none;
  flex: 1;
  font-size: 12px;
  margin: 0 0 30px;
}
.price-card li {
  margin-bottom: 11px;
  display: flex;
  gap: 8px;
}
.price-card li::before {
  content: "✓";
  color: var(--green);
  font-weight: 700;
}
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 35px;
}
.faq-grid details {
  border-bottom: 1px solid var(--line);
  padding: 17px 0;
}
.faq-grid summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
}
.faq-grid p {
  padding-top: 12px;
  font-size: 13px;
  color: var(--muted);
}
.home-faq-link { margin: 24px 0 0; color: var(--muted); }
.faq-page { max-width: 1100px; }
.faq-hero { display: grid; grid-template-columns: 1fr 240px; gap: 48px; align-items: center; padding: 54px 0 34px; }
.faq-hero .eyebrow { display: block; margin-top: 28px; }
.faq-hero h1 { font-family: var(--serif); font-size: clamp(42px, 5vw, 68px); line-height: 1.08; font-weight: 400; margin: 12px 0 20px; }
.faq-hero h1 em { color: var(--orange); font-style: normal; }
.faq-hero p { color: var(--muted); max-width: 470px; font-size: 17px; }
.faq-hero img { width: 240px; height: 240px; object-fit: contain; }
.faq-jumps { display: flex; flex-wrap: wrap; gap: 10px; padding-bottom: 35px; border-bottom: 1px solid var(--line); }
.faq-jumps a { padding: 9px 16px; background: var(--light); border-radius: 24px; font-size: 14px; font-weight: 600; }
.faq-jumps a:hover { background: var(--orange-light); }
.faq-section { display: grid; grid-template-columns: 260px minmax(0,1fr); gap: 50px; padding: 45px 0; border-bottom: 1px solid var(--line); }
.faq-section h2 { font-family: var(--serif); font-size: 30px; font-weight: 400; line-height: 1.2; margin: 12px 0; scroll-margin-top: 110px; }
.faq-section-heading p { color: var(--muted); margin: 0; }
.faq-answers details { border-bottom: 1px solid var(--line); padding: 17px 0; scroll-margin-top: 110px; }
.faq-answers details:first-child { padding-top: 0; }
.faq-answers details:last-child { border-bottom: 0; }
.faq-answers summary { cursor: pointer; padding: 4px 0; }
.faq-answers h3 { display: inline; font-family: var(--sans); font-size: 16px; line-height: 1.5; font-weight: 600; }
.faq-answers p { margin: 12px 0 2px; color: var(--muted); font-size: 16px; line-height: 1.75; }
.faq-answers p a { color: var(--green); text-decoration: underline; text-underline-offset: 3px; }
.faq-start { text-align: center; padding: 45px 24px; margin: 42px 0 60px; border-radius: var(--radius); background: var(--light); }
.faq-start h2 { font-family: var(--serif); font-size: 36px; font-weight: 400; margin: 10px 0; }
.faq-start p { color: var(--muted); }
.faq-start .text-link { display: block; width: fit-content; margin: 18px auto 0; }
@media (max-width: 700px) {
  .faq-hero { grid-template-columns: minmax(0,1fr) 100px; gap: 12px; padding-top: 28px; }
  .faq-hero img { width: 100px; height: 150px; }
  .faq-hero p { font-size: 15px; }
  .faq-section { grid-template-columns: minmax(0,1fr); gap: 24px; padding: 32px 0; }
  .faq-jumps { gap: 8px; }
  .faq-jumps a { font-size: 13px; padding: 8px 12px; }
}
@media (max-width: 380px) {
  .faq-hero { grid-template-columns: minmax(0,1fr); }
  .faq-hero img { display: none; }
}
.auth-layout {
  min-height: 680px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 85px;
  align-items: center;
  padding: 55px 0;
}
.auth-art {
  background: var(--light);
  border: 1px solid #d8e0cf;
  border-radius: 46% 46% var(--radius) var(--radius);
  padding: 30px;
  align-self: stretch;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.auth-art img {
  height: 300px;
  object-fit: contain;
  mix-blend-mode: multiply;
}
.auth-art h2 {
  font-size: 36px;
  margin: 10px 0;
}
.auth-art p {
  max-width: 300px;
  color: var(--muted);
  font-size: 13px;
}
.password-entry {
  position: relative;
}
.password-entry input {
  padding-right: 70px;
}
.password-toggle {
  position: absolute;
  right: 7px;
  top: 50%;
  transform: translateY(-50%);
  min-width: 52px;
  min-height: 36px;
  padding: 6px 9px;
  background: transparent;
  border: 0;
  border-radius: 5px;
  color: var(--green);
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}
.password-toggle:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 1px;
}
.auth-form {
  max-width: 390px;
  width: 100%;
  padding: 10px 0;
}
.auth-form h1 {
  font-size: 44px;
  margin-bottom: 10px;
}
.auth-form > p {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 27px;
}
label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 7px;
}
input,
textarea,
select {
  width: 100%;
  border: 1px solid #d3d9cd;
  background: #fffefb;
  border-radius: 7px;
  padding: 11px 13px;
  color: var(--ink);
  font-size: 13px;
  transition: border 0.15s;
}
input:focus,
textarea:focus,
select:focus {
  border-color: var(--green);
  outline: 2px solid #ceddc5;
}
textarea {
  resize: vertical;
  min-height: 115px;
}
.field {
  margin-bottom: 18px;
}
.field small {
  display: block;
  color: var(--muted);
  margin-top: 5px;
  font-size: 10px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.auth-form .form-note {
  font-size: 11px;
  line-height: 1.7;
  color: var(--muted);
  margin-top: 18px;
}
.auth-form .form-note a {
  text-decoration: underline;
}
.field-error {
  color: #9d4335;
  font-size: 12px;
  margin-bottom: 14px;
}
.app-shell {
  display: grid;
  grid-template-columns: 230px 1fr;
  min-height: 100vh;
}
.sidebar {
  background: var(--white);
  border-right: 1px solid var(--line);
  padding: 31px 23px;
  display: flex;
  flex-direction: column;
  position: fixed;
  width: 230px;
  height: 100vh;
  height: 100dvh;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior-y: contain;
  scroll-padding-block: 20px;
  z-index: 30;
}
.sidebar > * {
  flex-shrink: 0;
}
.sidebar .brand {
  font-size: 20px;
  margin-bottom: 42px;
}
.sidebar .brand img {
  width: 31px;
  height: 31px;
}
.nav-caption {
  font-size: 9px;
  font-weight: 700;
  color: #929a8d;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 12px 12px;
}
.side-links {
  display: grid;
  gap: 6px;
  margin-bottom: 30px;
}
.side-links a {
  display: flex;
  gap: 13px;
  align-items: center;
  padding: 11px 13px;
  color: #778074;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 500;
}
.side-links a.active {
  background: var(--light);
  color: var(--green);
  font-weight: 700;
}
.side-links a:hover {
  background: #f2f3ea;
}
.side-links .icon {
  width: 17px;
  height: 17px;
}
.sidebar-bottom {
  margin-top: auto;
}
.sidebar-promo {
  padding: 18px 14px;
  background: #f1eddf;
  border-radius: 11px;
  margin-bottom: 22px;
  font-size: 11px;
}
.sidebar-promo strong {
  display: block;
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 400;
  margin-bottom: 8px;
}
.sidebar-promo p {
  color: var(--muted);
  margin-bottom: 10px;
}
.sidebar-promo a {
  color: var(--green);
  font-weight: 700;
  font-size: 11px;
}
.side-profile {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
}
.avatar {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #ede6d5;
  color: #7f724d;
  font-size: 12px;
  font-weight: 700;
  flex: none;
}
.side-profile small {
  display: block;
  color: var(--muted);
  font-size: 10px;
}
.side-profile > span:last-child {
  min-width: 0;
  overflow-wrap: anywhere;
}
.app-main {
  grid-column: 2;
  min-width: 0;
}
.app-topbar {
  height: 80px;
  padding: 0 42px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  color: var(--muted);
  gap: 15px;
}
.app-topbar .crumb {
  font-size: 12px;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}
.crumb-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.top-actions {
  display: flex;
  gap: 22px;
  align-items: center;
}
.icon-btn {
  background: transparent;
  border: 0;
  color: var(--muted);
  padding: 5px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
}
.icon-btn:hover {
  color: var(--orange);
}
.app-content {
  padding: 35px 42px 65px;
  max-width: 1460px;
  margin: auto;
}
.app-page-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 27px;
}
.app-page-title h1 {
  font-size: 35px;
  margin: 0;
}
.app-page-title p {
  font-size: 12px;
  color: var(--muted);
  margin: 8px 0 0;
}
.date-label {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.dashboard-hero {
  position: relative;
  overflow: hidden;
  background: #e7ecdf;
  border: 1px solid #d7dfcb;
  border-radius: var(--radius);
  padding: 32px 35px;
  min-height: 190px;
  margin-bottom: 25px;
  display: flex;
  align-items: center;
}
.dashboard-hero .greeting {
  position: relative;
  z-index: 2;
  width: 66%;
}
.dashboard-hero h2 {
  font-size: 35px;
  margin: 4px 0 11px;
}
.dashboard-hero p {
  font-size: 12px;
  color: #59694e;
  max-width: 400px;
  margin-bottom: 18px;
}
.dashboard-hero .hero-fox {
  position: absolute;
  right: 20px;
  bottom: -35px;
  width: 230px;
  height: 235px;
  object-fit: contain;
  mix-blend-mode: multiply;
}
.dashboard-hero::after {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  background: #d7e1cc;
  border-radius: 50%;
  right: -45px;
  top: 25px;
}
.dashboard-hero .hero-fox {
  z-index: 1;
}
.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.85fr) minmax(245px, 1fr);
  gap: 22px;
}
.dashboard-left,
.dashboard-right {
  display: grid;
  align-content: start;
  gap: 22px;
}
.study-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.action-card {
  padding: 25px;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  min-height: 225px;
  border: 1px solid var(--line);
  background: var(--white);
}
.action-card.reviews {
  background: var(--ink);
  color: white;
  border-color: var(--ink);
}
.action-card .action-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}
.action-card .action-top .icon {
  width: 21px;
  height: 21px;
  color: var(--gold);
}
.action-card .count {
  font: 53px var(--serif);
  line-height: 1;
}
.action-card h3 {
  font-size: 14px;
  margin: 6px 0;
}
.action-card p {
  font-size: 11px;
  color: var(--muted);
  margin: 0 0 20px;
}
.action-card.reviews p {
  color: #b1c1b5;
}
.action-card .btn {
  margin-top: auto;
}
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}
.stat {
  text-align: center;
  border-right: 1px solid var(--line);
}
.stat:last-child {
  border: 0;
}
.stat strong {
  font: 27px var(--serif);
  display: block;
  line-height: 1.25;
}
.stat span {
  font-size: 10px;
  color: var(--muted);
}
.panel-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}
.panel-heading h3 {
  margin: 0;
  font-size: 14px;
}
.panel-heading a {
  font-size: 10px;
  color: var(--muted);
}
.progress-track {
  height: 7px;
  background: #e9ecdf;
  border-radius: 5px;
  overflow: hidden;
  margin: 15px 0 9px;
}
.progress-track > span {
  height: 100%;
  display: block;
  background: #739668;
  border-radius: 5px;
}
.progress-meta {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--muted);
}
.level-number {
  font: 48px var(--serif);
  line-height: 1;
}
.level-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.level-row p {
  font-size: 11px;
  color: var(--muted);
  margin: 0;
}
.story-mini {
  background: #f1eadd;
  border: 1px solid #e4d9c3;
  padding: 24px;
  border-radius: var(--radius);
}
.story-mini .kicker {
  font-size: 8px;
}
.story-mini h3 {
  font: 25px var(--serif);
  margin: 9px 0;
}
.story-mini p {
  font-size: 11px;
  color: #685e4d;
}
.story-mini .text-link {
  font-size: 11px;
}
.forecast-bars {
  display: flex;
  height: 100px;
  gap: 12px;
  align-items: flex-end;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0;
}
.forecast-bar {
  flex: 1;
  height: 100%;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
}
.forecast-bar .bar {
  min-height: 3px;
  width: 100%;
  max-width: 25px;
  background: #9cad8c;
  border-radius: 4px 4px 0 0;
}
.forecast-bar.today .bar {
  background: var(--orange);
}
.forecast-bar span {
  position: absolute;
  bottom: -22px;
  font-size: 9px;
  color: var(--muted);
  white-space: nowrap;
}
.forecast-count {
  font-size: 9px;
  color: var(--muted);
  margin-bottom: 3px;
}
.forecast {
  padding-bottom: 43px;
}
.heatmap {
  display: grid;
  grid-template-columns: repeat(14, 1fr);
  gap: 4px;
}
.heatmap span {
  aspect-ratio: 1;
  background: #edf0e6;
  border-radius: 3px;
}
.heatmap span.warm {
  background: #b3c5a5;
}
.heatmap span.hot {
  background: #5d8054;
}
.heatmap-footer {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-size: 9px;
  color: var(--muted);
}
.activity-key {
  display: flex;
  gap: 3px;
  align-items: center;
}
.activity-key i {
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--light);
}
.activity-key i:nth-of-type(2) {
  background: #b3c5a5;
}
.activity-key i:nth-of-type(3) {
  background: #5d8054;
}
.mini-item-list {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
}
.mini-item {
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--paper);
  width: 43px;
  height: 43px;
  font:
    25px "Yu Mincho",
    serif;
}
.empty {
  padding: 45px 25px;
  text-align: center;
  color: var(--muted);
}
.empty .icon {
  width: 36px;
  height: 36px;
  color: var(--gold);
  margin-bottom: 15px;
}
.empty h2 {
  font-size: 30px;
  color: var(--ink);
}
.empty h3 {
  color: var(--ink);
  margin: 8px 0;
}
.empty p {
  font-size: 13px;
  max-width: 460px;
  margin: 10px auto 20px;
}
.filter-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 25px;
}
.filter-bar input {
  flex: 1;
  min-width: 100px;
}
.filter-bar select {
  max-width: 175px;
}
.subject-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}
.subject-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--white);
  padding: 20px 10px 15px;
  text-align: center;
  transition:
    transform 0.15s,
    border 0.15s;
  overflow: hidden;
}
.subject-card:hover {
  transform: translateY(-3px);
  border-color: #99ae8d;
}
.subject-card .character {
  font-size: 36px;
  display: block;
  margin-bottom: 10px;
  line-height: 1.25;
  word-break: break-all;
}
.subject-card .name {
  font-size: 10px;
  display: block;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}
.subject-card .level {
  position: absolute;
  top: 7px;
  right: 8px;
  font-size: 8px;
  color: var(--muted);
}
.subject-card .type-label {
  font-size: 8px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--green);
  display: block;
  margin-top: 7px;
}
.subject-card.vocabulary {
  background: #f2f3e9;
}
.subject-card.radical {
  background: #f7eee1;
}
.subject-card.locked {
  opacity: 0.58;
}
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 25px;
  font-size: 12px;
  color: var(--muted);
}
.item-layout {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 25px;
}
.item-hero {
  text-align: center;
  background: var(--light);
  border: 1px solid #d5deca;
  border-radius: var(--radius);
  padding: 35px;
  margin-bottom: 25px;
}
.item-hero .character {
  font-size: 100px;
  line-height: 1.3;
  display: block;
}
.item-hero h1 {
  font-size: 34px;
  margin: 7px 0 10px;
}
.item-hero .reading {
  font-size: 23px;
  font-family: "Yu Mincho", serif;
}
.definition-block {
  margin-bottom: 25px;
}
.definition-block:last-child {
  margin-bottom: 0;
}
.lesson-guide { min-width:0; }
.lesson-guide > .definition-block + .definition-block { margin-top:26px; }
.lesson-guide .lesson-primary-meaning { font-size:20px; font-weight:600; color:var(--ink); margin:0 0 8px; }
.lesson-reading-groups { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px; margin:18px 0; }
.lesson-reading-groups > div { padding:16px; background:var(--light); border:1px solid var(--line); border-radius:12px; min-width:0; }
.lesson-reading-groups h3 { margin:0 0 8px; }
.lesson-reading-groups p { font-size:18px; overflow-wrap:anywhere; margin:0 0 8px; }
.lesson-reading-groups small { font-size:11px; }
.lesson-fold { border-top:1px solid var(--line); padding-top:16px; }
.lesson-fold > summary { font-size:13px; font-weight:600; color:var(--ink); line-height:1.6; }
.lesson-fold-body { margin-top:16px; }
.lesson-fold-body h3 { margin-top:18px; }
.lesson-example + .lesson-example { border-top:1px solid var(--line); padding-top:16px; margin-top:16px; }
.lesson-example p { margin:6px 0; }
.lesson-japanese { display:flex; align-items:flex-start; gap:12px; }
.lesson-japanese > p { flex:1; min-width:0; font-size:21px; line-height:1.7; overflow-wrap:anywhere; }
.lesson-japanese .icon-btn { flex-shrink:0; margin-top:4px; }
.lesson-example .lesson-kana-reading { font-size:14px; }
.lesson-more-examples { margin-top:18px; }
.lesson-more-examples > summary { margin-bottom:14px; }
.lesson-variants, .lesson-related { list-style:none; margin:0; padding:0; }
.lesson-variants li { display:flex; gap:20px; align-items:flex-start; padding:12px 0; }
.lesson-variant { font-size:38px; min-width:48px; text-align:center; }
.lesson-variants p { margin:5px 0; }
.lesson-related li + li { border-top:1px solid var(--line); margin-top:12px; padding-top:12px; }
.lesson-related-link { display:flex; align-items:center; gap:16px; text-decoration:none; }
.lesson-related-link > .kana { font-size:28px; min-width:50px; }
.lesson-related-link .component-shape { width:38px; height:38px; vertical-align:middle; }
.lesson-related-link small { display:block; color:var(--muted); font-size:11px; margin-top:4px; }
.lesson-recording { margin:18px 0; }
.lesson-recording audio { width:100%; max-width:100%; }
@media(max-width:480px) { .lesson-reading-groups { grid-template-columns:1fr; } }
.teaching-memory { container-type: inline-size; }
.memory-scene { display: grid; grid-template-columns: minmax(150px, 40%) minmax(0, 1fr); gap: 22px; align-items: center; margin: 16px 0 24px; }
.mnemonic-illustration { margin: 0; width: 100%; max-width: 320px; }
.mnemonic-illustration img { display: block; width: 100%; height: auto; aspect-ratio: 1; border-radius: 14px; }
.memory-scene p { margin: 0; }
@container (max-width: 520px) {
  .memory-scene { grid-template-columns: 1fr; gap: 18px; }
  .mnemonic-illustration { max-width: 280px; justify-self: center; }
}
.definition-block h3 {
  font-size: 13px;
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
}
.definition-block h2 {
  font: 600 19px/1.3 var(--sans);
  letter-spacing: -0.025em;
  margin-bottom: 14px;
}
/* Teaching titles use the same editorial hierarchy as the surrounding app. */
.lesson-guide .definition-block h2,
.guided-section h2 {
  font:400 25px/1.25 var(--serif); letter-spacing:-0.025em; margin-bottom:14px;
}
.lesson-guide .lesson-meaning > h2,
.guided-section .lesson-meaning > h2 {
  font:600 11px/1.5 var(--sans); letter-spacing:0.12em; text-transform:uppercase;
  color:var(--muted); margin-bottom:6px;
}
.lesson-guide .lesson-primary-meaning,
.guided-section .lesson-primary-meaning {
  font:400 28px/1.25 var(--serif); letter-spacing:-0.025em;
  color:var(--ink); margin:0 0 10px;
}
.lesson-guide .teaching-memory > h3 { font:600 16px/1.4 var(--sans); margin:22px 0 10px; }
.lesson-guide .memory-prose { font:400 16px/1.75 var(--sans); color:var(--ink); }
.definition-block details,
.answer-result details {
  margin: 12px 0;
  font-size: 13px;
}
summary {
  cursor: pointer;
}
.feedback-part {
  padding-top: 16px;
  border-top: 1px solid var(--line);
  margin-top: 16px;
}
#answer-feedback:focus,
#study-complete:focus,
#study-heading:focus {
  outline: none;
}
.feedback-part p {
  margin-bottom: 6px;
}
.answer-result h2 {
  font-size: 28px;
}
.answer-result .study-bottom {
  padding: 10px 0;
}
.forum-layout > *,
.topic-row > *,
.filter-bar {
  min-width: 0;
}
.topic-info p {
  max-width: 100%;
}
.topic-info h3,
.topic-detail h1 {
  overflow-wrap: anywhere;
}
.api-docs .code {
  font-size: 13px;
  white-space: pre;
  word-break: normal;
}
.definition-block p {
  font-size: 13px;
  color: #687466;
}
.tag-list {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
}
.tag {
  font-size: 12px;
  background: var(--light);
  border: 1px solid #d9e1ce;
  border-radius: 4px;
  padding: 4px 8px;
}
.divider {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 25px 0;
}
.study-layout {
  max-width: 850px;
  margin: auto;
}
.study-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 0 24px;
  font-size: 11px;
  color: var(--muted);
}
.study-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 35px 55px;
  min-height: 450px;
  box-shadow: var(--shadow);
}
.study-character {
  text-align: center;
  border-bottom: 1px solid var(--line);
  padding-bottom: 23px;
  margin-bottom: 24px;
}
.study-character .character {
  font-size: 86px;
  line-height: 1.4;
}
.study-character h2 {
  font-size: 30px;
  margin: 6px 0;
}
.study-character .reading {
  font-size: 22px;
}
.study-instructions {
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  margin: 0 0 20px;
}
.study-card input {
  font-size: 19px;
  text-align: center;
  padding: 15px;
}
.study-card input.reading-input {
  font-family: "Yu Mincho", serif;
}
.study-card .btn {
  min-width: 160px;
}
.study-card .study-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  margin-top: 27px;
}
.answer-result {
  padding: 20px;
  border: 1px solid #bdcead;
  background: #eef4e8;
  border-radius: 10px;
  margin-top: 20px;
}
.answer-result.incorrect {
  background: #fceee5;
  border-color: #e9c0ad;
}
.answer-result h3 {
  font-size: 18px;
  margin-bottom: 7px;
}
.answer-result p {
  font-size: 12px;
  margin-bottom: 10px;
}
.study-done {
  max-width: 550px;
  margin: 25px auto;
  text-align: center;
}
.study-done img {
  height: 240px;
  object-fit: contain;
  margin: 0 auto;
  mix-blend-mode: multiply;
}
.study-done h1 {
  font-size: 42px;
}
.session-progress {
  height: 4px;
  background: #e3e8d8;
  border-radius: 5px;
  overflow: hidden;
  margin-bottom: 30px;
}
.session-progress span {
  display: block;
  height: 100%;
  background: var(--green);
}
.study-reading {
  font-family: "Yu Mincho", serif;
}
.journey-intro {
  display: grid;
  grid-template-columns: 1fr 0.7fr;
  align-items: center;
  background: var(--light);
  border: 1px solid #d6dfcc;
  padding: 35px 45px;
  border-radius: var(--radius);
  margin-bottom: 35px;
  overflow: hidden;
}
.journey-intro img {
  height: 240px;
  width: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
}
.journey-intro h2 {
  font-size: 35px;
}
.journey-intro p {
  color: var(--muted);
  font-size: 13px;
  max-width: 450px;
}
.chapters {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.chapter {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}
.chapter.locked {
  filter: saturate(0.3);
  opacity: 0.65;
}
.chapter.current {
  border: 2px solid #779368;
}
.chapter .chapter-art {
  height: 180px;
  background: #e9eddf;
  padding: 10px;
}
.chapter .chapter-art img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
}
.chapter:nth-child(2n) .chapter-art {
  background: #efe7d6;
}
.chapter-copy {
  padding: 23px;
}
.chapter h3 {
  font: 25px var(--serif);
  margin: 8px 0 12px;
}
.chapter p {
  font-size: 12px;
  color: var(--muted);
}
.chapter .badge {
  margin-bottom: 5px;
}
.kana-intro {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 35px;
  align-items: center;
  padding-bottom: 30px;
}
.kana-intro h1 {
  font-size: 58px;
  margin: 12px 0;
}
.kana-intro p {
  color: var(--muted);
  max-width: 550px;
  font-size: 14px;
}
.script-display {
  font:
    130px "Yu Mincho",
    serif;
  background: var(--light);
  border: 1px solid var(--line);
  border-radius: 48% 48% 13px 13px;
  display: grid;
  place-items: center;
  min-height: 260px;
  color: var(--green);
}
.kana-tools {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 20px;
}
.segmented {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--white);
  padding: 3px;
  gap: 3px;
}
.segmented button {
  border: 0;
  border-radius: 4px;
  padding: 8px 15px;
  font-size: 11px;
  background: none;
  color: var(--muted);
}
.segmented button.active {
  background: var(--green);
  color: white;
}
.kana-table {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}
.kana-cell {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  min-height: 95px;
  padding: 10px;
  text-align: center;
  cursor: pointer;
  transition: background 0.15s;
}
.kana-cell:hover {
  background: var(--light);
}
.kana-cell .kana {
  font-size: 33px;
  line-height: 1.6;
  display: block;
}
.kana-cell .romaji {
  color: var(--muted);
  font-size: 10px;
}
.kana-layout {
  display: grid;
  grid-template-columns: 1.4fr 0.75fr;
  gap: 30px;
  align-items: start;
}
.tips {
  display: grid;
  gap: 18px;
}
.tip {
  padding: 23px;
  background: #eee9db;
  border-radius: 12px;
}
.tip .number {
  font: italic 24px var(--serif);
  color: var(--gold);
}
.tip h3 {
  font-size: 15px;
  margin: 12px 0;
}
.tip p {
  font-size: 12px;
  color: #626952;
  margin: 0;
}
.forum-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 30px;
}
.forum-categories {
  display: grid;
  gap: 8px;
  align-content: start;
}
.category-btn {
  background: none;
  border: 0;
  padding: 14px;
  text-align: left;
  border-radius: 8px;
  color: var(--muted);
  font-size: 12px;
  display: block;
  width: 100%;
}
.category-btn.active {
  background: var(--light);
  color: var(--green);
  font-weight: 700;
}
.category-btn small {
  display: block;
  font-size: 10px;
  opacity: 0.8;
  margin-top: 3px;
  font-weight: 400;
}
.topic-row {
  display: flex;
  gap: 18px;
  padding: 23px 0;
  border-bottom: 1px solid var(--line);
  align-items: flex-start;
}
.topic-row .avatar {
  margin-top: 3px;
}
.topic-info {
  flex: 1;
  min-width: 0;
}
.topic-info h3 {
  font-size: 16px;
  margin-bottom: 8px;
  line-height: 1.4;
}
.topic-info h3:hover {
  color: var(--orange);
}
.topic-info p {
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 8px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 600px;
}
.topic-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 10px;
  color: var(--muted);
}
.topic-replies {
  text-align: center;
  font-size: 10px;
  color: var(--muted);
  min-width: 45px;
}
.topic-replies b {
  font-size: 19px;
  font-weight: 500;
  color: var(--ink);
  display: block;
}
.topic-detail {
  max-width: 900px;
  margin: auto;
}
.topic-detail h1 {
  font-size: 40px;
  margin: 20px 0;
}
.post {
  background: var(--white);
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 12px;
  margin: 20px 0;
}
.post-header {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 20px;
  font-size: 12px;
}
.post-header small {
  display: block;
  color: var(--muted);
  font-size: 10px;
}
.post-body {
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 14px;
  line-height: 1.85;
}
.topic-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  margin-top: 18px;
}
.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 23px;
  align-items: start;
}
.settings-grid .panel {
  margin-bottom: 22px;
}
.settings-grid h2 {
  font-size: 25px;
}
.preference-center fieldset {
  border: 0;
  padding: 0;
  margin: 22px 0;
  min-width: 0;
}
.preference-center legend {
  font-weight: 600;
  font-size: 13px;
  margin-bottom: 10px;
}
.signup-study-updates { background: var(--light); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin: 22px 0; }
.signup-study-updates h2 { font-family: var(--serif); font-size: 26px; line-height: 1.2; font-weight: 400; margin: 0 0 10px; }
.signup-study-updates > p { color: var(--muted); font-size: 14px; line-height: 1.65; margin: 0 0 15px; }
.signup-study-updates .preference-choice { margin: 0; align-items: flex-start; }
.signup-study-updates .preference-choice strong { display: block; color: var(--ink); font-size: 14px; line-height: 1.5; }
.signup-study-updates .preference-choice small { display: block; font-size: 13px; line-height: 1.65; margin-top: 7px; color: var(--muted); }
.signup-study-updates input[type="checkbox"] { accent-color: var(--green); }
.signup-layout .auth-art { align-self: center; min-height: 580px; }
.signup-layout .auth-form { min-width: 0; }
.signup-layout .auth-form input:not([type="checkbox"]) { font-size: 16px; }
@media (max-width: 900px) {
  .auth-layout.signup-layout { display: block; min-height: 0; padding: 30px 0 45px; }
  .signup-layout .auth-art { display: none; }
  .signup-layout .auth-form { max-width: 480px; margin: 0 auto; }
}
@media (max-width: 360px) {
  .signup-study-updates h2 { font-size: 24px; }
}
.preference-choice {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  cursor: pointer;
}
.preference-choice input[type="checkbox"] {
  flex: 0 0 19px;
  width: 19px;
  height: 19px;
  min-height: 19px;
  margin: 3px 0 0;
  accent-color: var(--green);
}
.preference-choice strong {
  display: block;
  font-size: 13px;
}
.preference-choice small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
  margin-top: 4px;
}
.billing-country {
  max-width: 600px;
  margin: 28px auto;
}
.billing-currency {
  max-width: 360px;
  margin: 28px auto;
  text-align: center;
}
.currency-switch {
  display: inline-flex;
  gap: 5px;
  margin: 0;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--white);
  box-shadow: 0 3px 12px #243e3406;
}
.currency-option {
  position: relative;
  cursor: pointer;
}
.currency-option input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}
.currency-option span {
  display: grid;
  place-items: center;
  width: 80px;
  height: 48px;
  border-radius: 10px;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 26px;
  line-height: 1;
  transition: background 150ms ease, color 150ms ease;
}
.currency-option:hover span {
  background: var(--light);
  color: var(--ink);
}
.currency-option input:checked + span {
  background: var(--ink);
  color: var(--white);
}
.currency-option input:focus-visible + span {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}
.billing-currency p {
  margin: 12px 0 0;
}
.billing-unavailable {
  border-color: #cd9d68;
}
.story-library a.chapter {
  display: block;
  color: inherit;
  text-decoration: none;
  transition: border-color 150ms ease;
}
.story-library a.chapter:hover {
  border-color: var(--green);
}
.chapter .chapter-art.story-art {
  padding: 0;
  height: auto;
  aspect-ratio: 3 / 2;
}
.chapter .story-art img {
  object-fit: cover;
  mix-blend-mode: normal;
}
.story-locked {
  display: flex;
  align-items: center;
  min-height: 155px;
}
.story-lock {
  margin-left: 24px;
  color: var(--muted);
}
.story-locked h3 {
  font-size: 22px;
}
.story-reading {
  max-width: 900px;
  margin: 0 auto;
}
.story-reading header {
  margin: 30px 0;
  text-align: center;
}
.story-reading header h1 {
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.15;
  margin: 16px 0;
}
.story-reading header .eyebrow {
  justify-content: center;
}
.story-language {
  width: fit-content;
  margin: 22px auto 0;
  padding: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--light);
  flex-wrap: wrap;
  justify-content: center;
}
.story-language > span {
  padding: 0 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}
.story-language button {
  border: 0;
  border-radius: 999px;
  padding: 9px 15px;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}
.story-language button[aria-pressed="true"] {
  background: var(--green);
  color: white;
}
.story-language button:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 2px;
}
.story-illustration {
  margin: 30px 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--light);
}
.story-illustration img {
  width: 100%;
  height: auto;
  display: block;
}
.story-prose {
  max-width: 650px;
  margin: 35px auto;
  font-size: 16px;
  line-height: 1.95;
}
.story-prose p {
  margin: 0 0 1.4em;
}
.story-prose-japanese {
  font-size: 18px;
  line-height: 2.2;
  font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
}
.story-reading header [lang="ja"] {
  font-family: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
}
.story-prose-japanese ruby {
  ruby-position: over;
}
.story-prose-japanese rt,
.story-reading header rt {
  font-size: 0.52em;
  font-weight: 500;
  font-family: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
}
.story-page-nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  padding-top: 25px;
  margin: 35px 0;
}
.story-gate {
  max-width: 650px;
  margin: 25px auto;
}
.story-gate .btn {
  margin: 8px;
}
.code {
  background: #243e34;
  color: #e9f0de;
  border: 1px solid #365347;
  border-radius: 9px;
  padding: 19px;
  font-family: ui-monospace, SFMono-Regular, monospace;
  font-size: 12px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-all;
  line-height: 1.8;
}
.code.inline {
  display: block;
  margin: 15px 0;
}
.event-list {
  padding: 0;
  list-style: none;
  font-size: 12px;
}
.event-list li {
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
.event-list span {
  color: var(--muted);
  font-size: 10px;
}
.billing-status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin-bottom: 23px;
}
.billing-status strong {
  font: 32px var(--serif);
  text-transform: capitalize;
}
.billing-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.api-docs {
  max-width: 820px;
}
.api-docs section {
  margin-bottom: 40px;
}
.api-docs h2 {
  font-size: 30px;
}
.api-docs p,
.api-docs li {
  font-size: 13px;
  color: #6b7969;
}
.api-docs table,
.admin-table {
  border-collapse: collapse;
  width: 100%;
  font-size: 12px;
  margin: 20px 0;
}
.api-docs th,
.api-docs td,
.admin-table th,
.admin-table td {
  padding: 13px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}
.api-docs th,
.admin-table th {
  font-weight: 600;
  color: var(--muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.policy {
  max-width: 760px;
  padding-bottom: 70px;
}
.policy h2 {
  font-size: 25px;
  margin-top: 35px;
}
.policy p,
.policy li {
  font-size: 14px;
  color: #6e796b;
}
.admin-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.admin-grid .panel {
  min-width: 0;
}
.admin-topic {
  border-bottom: 1px solid var(--line);
  padding: 15px 0;
}
.admin-topic p {
  font-size: 12px;
}
.actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: #152b25a8;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 25px;
  backdrop-filter: blur(3px);
}
.modal {
  position: relative;
  max-width: 530px;
  width: 100%;
  background: var(--paper);
  padding: 35px;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 20px 90px #17251f40;
  max-height: 90vh;
  overflow: auto;
}
.modal h2 {
  font-size: 33px;
  margin-bottom: 12px;
}
.modal .close {
  position: absolute;
  right: 18px;
  top: 14px;
  background: none;
  border: 0;
  font-size: 26px;
  color: var(--muted);
}
.modal p {
  font-size: 13px;
  color: var(--muted);
}
.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 23px;
}
.notifications {
  display: grid;
  gap: 14px;
}
.notification {
  padding: 13px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 8px;
  font-size: 12px;
}
.initial-loading {
  min-height: 75vh;
  display: flex;
  gap: 15px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  color: var(--muted);
  font-size: 13px;
}
.spinner {
  height: 22px;
  width: 22px;
  border: 2px solid var(--line);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: auto;
}
.skip {
  position: fixed;
  top: -100px;
  left: 15px;
  z-index: 200;
  background: var(--ink);
  color: white;
  padding: 12px;
}
.skip:focus {
  top: 10px;
}
#toast {
  position: fixed;
  left: 50%;
  bottom: 25px;
  transform: translate(-50%, 30px);
  background: var(--ink);
  color: white;
  font-size: 12px;
  padding: 12px 22px;
  border-radius: 8px;
  z-index: 150;
  opacity: 0;
  pointer-events: none;
  transition: 0.2s;
  max-width: 90vw;
}
#toast.visible {
  opacity: 1;
  transform: translate(-50%, 0);
}
.mobile-menu {
  display: none;
}
.mobile-links {
  display: none;
}
.breadcrumbs {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 20px;
  display: flex;
  gap: 10px;
}
.item-page-header { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:12px 20px; margin-bottom:20px; }
.item-page-header .breadcrumbs { margin-bottom:0; }
.item-pagination { display:flex; gap:8px; margin-left:auto; }
.item-pagination .btn { min-height:44px; white-space:nowrap; }
.pill-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.pill-row button {
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 20px;
  padding: 6px 12px;
  font-size: 10px;
  color: var(--muted);
}
.pill-row button.active {
  background: var(--green);
  color: white;
  border-color: var(--green);
}
.error-page {
  padding: 80px 20px;
  text-align: center;
}
.error-page h1 {
  font-size: 40px;
}
.error-page p {
  color: var(--muted);
  font-size: 13px;
}
.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;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (min-width: 1450px) {
  .app-content {
    padding-top: 42px;
  }
  .dashboard-hero {
    min-height: 225px;
  }
  .dashboard-hero .hero-fox {
    height: 280px;
    width: 290px;
    right: 45px;
  }
  .app-content {
    max-width: 1430px;
  }
  .dashboard-hero h2 {
    font-size: 42px;
  }
  .dashboard-hero p {
    font-size: 14px;
  }
  .panel {
    padding: 30px;
  }
  .action-card {
    min-height: 250px;
  }
}
@media (max-width: 1150px) {
  .container {
    padding: 0 30px;
  }
  .header-nav {
    gap: 17px;
  }
  .hero {
    min-height: 570px;
    gap: 25px;
  }
  .hero-art .scenery {
    height: 430px;
  }
  .hero-art {
    min-height: 430px;
  }
  .hero h1 {
    font-size: 56px;
  }
  .header-actions {
    gap: 15px;
  }
  .app-shell {
    grid-template-columns: 195px 1fr;
  }
  .sidebar {
    width: 195px;
    padding: 26px 15px;
  }
  .sidebar .brand {
    font-size: 18px;
  }
  .sidebar .brand img {
    width: 27px;
    height: 27px;
  }
  .app-topbar {
    padding: 0 27px;
  }
  .app-content {
    padding: 30px 27px;
  }
  .dashboard-grid {
    grid-template-columns: 1.5fr 1fr;
    gap: 17px;
  }
  .dashboard-left,
  .dashboard-right {
    gap: 17px;
  }
  .study-actions {
    gap: 13px;
  }
  .action-card {
    padding: 20px;
  }
  .subject-grid {
    grid-template-columns: repeat(5, 1fr);
  }
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
  }
  .journey-teaser {
    padding: 20px 35px;
  }
  .chapters {
    grid-template-columns: repeat(2, 1fr);
  }
  .auth-layout {
    gap: 50px;
  }
  .dashboard-hero .hero-fox {
    right: -15px;
  }
  .panel {
    padding: 22px;
  }
  .kana-layout {
    grid-template-columns: 1.4fr 0.9fr;
  }
}
@media (max-width: 900px) {
  .public-menu-toggle.icon-btn {
    display: inline-flex;
  }
  .public-mobile-nav:not([hidden]) {
    display: flex;
  }
  .header-nav {
    display: none;
  }
  .hero h1 {
    font-size: 48px;
  }
  .hero-art .scenery {
    height: 375px;
  }
  .hero-art {
    min-height: 375px;
  }
  .hero-caption {
    left: -5px;
    bottom: 4px;
    font-size: 10px;
  }
  .trust-stat strong {
    font-size: 25px;
  }
  .trust-strip {
    gap: 15px;
  }
  .trust-strip > p {
    display: none;
  }
  .feature-card {
    padding: 24px;
  }
  .journey-teaser {
    gap: 25px;
  }
  .journey-teaser h2 {
    font-size: 34px;
  }
  .journey-teaser img {
    height: 290px;
  }
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  .dashboard-right {
    grid-template-columns: 1fr 1fr;
  }
  .dashboard-right .story-mini {
    grid-column: 1/-1;
  }
  .dashboard-hero .greeting {
    width: 70%;
  }
  .settings-grid,
  .item-layout {
    grid-template-columns: 1fr;
  }
  .subject-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .forum-layout {
    grid-template-columns: 180px 1fr;
    gap: 22px;
  }
  .kana-layout {
    grid-template-columns: 1fr;
  }
  .tips {
    grid-template-columns: repeat(3, 1fr);
  }
  .kana-intro h1 {
    font-size: 45px;
  }
  .kana-intro .script-display {
    font-size: 100px;
  }
  .admin-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 680px) {
  .site-header .header-actions > .btn {
    display: none;
  }
  .top-actions {
    gap: 4px;
  }
  body {
    font-size: 14px;
  }
  .container {
    padding: 0 22px;
  }
  .site-header {
    height: 76px;
  }
  .brand {
    font-size: 20px;
  }
  .brand img {
    width: 31px;
    height: 31px;
  }
  .header-actions > a:not(.btn) {
    display: none;
  }
  .header-actions .btn {
    padding: 10px 14px;
    font-size: 11px;
  }
  .hero {
    display: flex;
    flex-direction: column;
    padding-top: 42px;
    padding-bottom: 35px;
    gap: 30px;
    min-height: 0;
  }
  .hero h1 {
    font-size: 48px;
    max-width: 440px;
  }
  .hero-copy > p {
    font-size: 13px;
    max-width: 360px;
  }
  .hero-copy {
    width: 100%;
  }
  .hero-art {
    width: 100%;
    min-height: 340px;
  }
  .hero-art .scenery {
    height: 355px;
    width: 100%;
    max-width: 460px;
    border-radius: 42% 42% 8px 8px;
  }
  .hero-caption {
    left: 5px;
    bottom: 10px;
  }
  .tiny-label {
    right: -7px;
  }
  .hero-cta {
    gap: 15px;
  }
  .hero-cta .btn {
    font-size: 12px;
    padding: 13px 18px;
  }
  .hero-cta .text-link {
    font-size: 11px;
  }
  .trust-strip {
    padding: 22px 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 16px;
  }
  .trust-stat {
    display: block;
  }
  .trust-stat strong {
    display: block;
    font-size: 23px;
  }
  .trust-stat span {
    font-size: 11px;
  }
  .section {
    padding: 52px 0;
  }
  .section-head {
    display: block;
    margin-bottom: 25px;
  }
  .section-head h2 {
    font-size: 34px;
    margin-bottom: 15px;
  }
  .section-head p {
    font-size: 12px;
  }
  .card-grid {
    grid-template-columns: 1fr;
  }
  .feature-card {
    padding: 23px;
    display: grid;
    grid-template-columns: 45px 1fr;
    gap: 0 17px;
  }
  .feature-card .step {
    grid-row: 1/3;
    margin-bottom: 0;
    font-size: 30px;
  }
  .feature-card h3 {
    font-size: 16px;
    margin-bottom: 8px;
  }
  .feature-card p {
    grid-column: 2;
    font-size: 12px;
  }
  .journey-teaser {
    grid-template-columns: 1fr;
    gap: 5px;
    padding: 20px 25px 30px;
    margin-bottom: 50px;
  }
  .journey-teaser img {
    height: 250px;
  }
  .journey-teaser h2 {
    font-size: 33px;
  }
  .journey-teaser p {
    font-size: 12px;
  }
  .public-resources {
    grid-template-columns: 1fr;
  }
  .resource-card {
    padding: 23px;
  }
  .resource-card .script-preview {
    width: 85px;
    height: 100px;
    font-size: 52px;
  }
  .resource-card h3 {
    font-size: 19px;
  }
  .footer-main {
    display: block;
  }
  .footer-links {
    gap: 35px;
    margin-top: 28px;
    justify-content: space-between;
  }
  .footer-bottom {
    display: block;
    font-size: 9px;
  }
  .footer-bottom span {
    display: block;
    margin: 5px 0;
  }
  .page-heading {
    padding: 38px 0 25px;
  }
  .page-heading h1 {
    font-size: 39px;
  }
  .page-heading p {
    font-size: 13px;
  }
  .page-body {
    padding-bottom: 45px;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .price-card {
    padding: 27px;
  }
  .price-card .price {
    font-size: 40px;
  }
  .faq-grid {
    grid-template-columns: 1fr;
  }
  .auth-layout {
    display: block;
    padding: 35px 0;
    min-height: 0;
  }
  .auth-art {
    display: none;
  }
  .auth-form {
    max-width: 430px;
    margin: 0 auto;
  }
  .auth-form h1 {
    font-size: 37px;
  }
  .app-shell {
    display: block;
  }
  .sidebar {
    display: none;
  }
  .app-main {
    display: block;
  }
  .app-topbar {
    height: 64px;
    padding: 0 20px;
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: 20;
  }
  .app-topbar .crumb {
    font-size: 12px;
  }
  .top-actions {
    gap: 4px;
  }
  .crumb-context {
    display: none;
  }
  .top-actions .date-label {
    display: none;
  }
  .mobile-menu {
    display: inline-flex;
  }
  .mobile-links.open {
    display: grid;
    position: fixed;
    left: 0;
    right: 0;
    top: 64px;
    z-index: 29;
    background: var(--white);
    padding: 20px;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    grid-template-columns: 1fr 1fr;
    gap: 5px;
  }
  .mobile-links a {
    padding: 12px;
    font-size: 12px;
    border-radius: 6px;
  }
  .mobile-links a.active {
    background: var(--light);
  }
  .app-content {
    padding: 24px 18px 45px;
  }
  .app-page-title {
    margin-bottom: 23px;
    align-items: start;
  }
  .app-page-title h1 {
    font-size: 30px;
  }
  .app-page-title p {
    font-size: 11px;
  }
  .app-page-title > .btn {
    font-size: 10px;
    padding: 10px 12px;
  }
  .app-page-title .date-label {
    display: none;
  }
  .dashboard-hero {
    padding: 25px;
    min-height: 210px;
  }
  .dashboard-hero .greeting {
    width: 76%;
  }
  .dashboard-hero h2 {
    font-size: 29px;
    max-width: 220px;
  }
  .dashboard-hero p {
    font-size: 10px;
    max-width: min(215px, calc(100vw - 225px));
  }
  .dashboard-hero .hero-fox {
    height: 170px;
    width: 170px;
    right: -20px;
    bottom: -28px;
    opacity: 0.8;
  }
  .dashboard-hero::after {
    width: 180px;
    height: 180px;
    right: -50px;
    top: 100px;
  }
  .dashboard-hero .btn {
    font-size: 10px;
    padding: 10px 13px;
  }
  .study-actions {
    gap: 12px;
  }
  .action-card {
    min-height: 210px;
    padding: 20px 16px;
  }
  .action-card .count {
    font-size: 45px;
  }
  .action-card h3 {
    font-size: 13px;
  }
  .action-card p {
    font-size: 9px;
  }
  .action-card .btn {
    font-size: 10px;
    padding: 10px;
  }
  .stats-row {
    padding: 17px 0;
  }
  .stat strong {
    font-size: 23px;
  }
  .stat span {
    font-size: 8px;
  }
  .dashboard-right {
    grid-template-columns: 1fr;
  }
  .dashboard-right .story-mini {
    grid-column: auto;
  }
  .panel {
    padding: 23px;
  }
  .filter-bar {
    flex-wrap: wrap;
    gap: 9px;
  }
  .filter-bar input {
    flex-basis: 100%;
  }
  .filter-bar select {
    max-width: calc(50% - 5px);
    flex: 1;
  }
  .subject-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 9px;
  }
  .subject-card {
    padding: 23px 8px 14px;
  }
  .subject-card .character {
    font-size: 29px;
  }
  .subject-card .name {
    font-size: 9px;
  }
  .subject-card .type-label {
    font-size: 7px;
  }
  .item-hero .character {
    font-size: 80px;
  }
  .study-card {
    padding: 25px 23px;
    min-height: 400px;
  }
  .study-character .character {
    font-size: 70px;
  }
  .study-character h2 {
    font-size: 27px;
  }
  .study-card input {
    font-size: 17px;
  }
  .study-card .study-bottom {
    display: block;
    text-align: center;
  }
  .study-card .study-bottom .btn {
    width: 100%;
    margin-top: 15px;
  }
  .study-toolbar {
    font-size: 10px;
  }
  .study-card .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .study-done h1 {
    font-size: 35px;
  }
  .journey-intro {
    padding: 25px;
    grid-template-columns: 1fr;
  }
  .journey-intro img {
    height: 200px;
    grid-row: 1;
  }
  .journey-intro h2 {
    font-size: 30px;
  }
  .chapters {
    grid-template-columns: 1fr;
  }
  .chapter .chapter-art {
    height: 210px;
  }
  .kana-intro {
    grid-template-columns: 1fr;
    gap: 5px;
  }
  .kana-intro .script-display {
    display: none;
  }
  .kana-intro h1 {
    font-size: 43px;
  }
  .kana-intro p {
    font-size: 12px;
  }
  .kana-table {
    gap: 7px;
  }
  .kana-cell {
    min-height: 80px;
    padding: 8px;
  }
  .kana-cell .kana {
    font-size: 28px;
  }
  .kana-cell .romaji {
    font-size: 9px;
  }
  .tips {
    grid-template-columns: 1fr;
  }
  .forum-layout {
    display: block;
  }
  .forum-categories {
    display: flex;
    overflow: auto;
    margin: 0 0 20px;
    gap: 7px;
  }
  .category-btn {
    width: auto;
    white-space: nowrap;
    padding: 9px 13px;
    font-size: 10px;
    border: 1px solid var(--line);
    border-radius: 20px;
  }
  .category-btn small {
    display: none;
  }
  .topic-row {
    gap: 12px;
    padding: 19px 0;
  }
  .topic-row .avatar {
    width: 28px;
    height: 28px;
    font-size: 10px;
  }
  .topic-info h3 {
    font-size: 14px;
  }
  .topic-info p {
    font-size: 11px;
  }
  .topic-meta {
    gap: 6px;
    font-size: 9px;
  }
  .topic-replies {
    min-width: 28px;
    font-size: 9px;
  }
  .topic-replies b {
    font-size: 16px;
  }
  .topic-detail h1 {
    font-size: 31px;
  }
  .post {
    padding: 21px;
  }
  .post-body {
    font-size: 13px;
  }
  .settings-grid {
    gap: 0;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .billing-status strong {
    font-size: 27px;
  }
  .modal {
    padding: 27px;
  }
  .modal h2 {
    font-size: 28px;
  }
  .modal-actions {
    flex-wrap: wrap;
  }
  .api-docs .code {
    font-size: 13px;
  }
  .api-docs table {
    font-size: 10px;
  }
  .api-docs td,
  .api-docs th {
    padding: 10px 5px;
  }
  .admin-table {
    font-size: 10px;
  }
  .admin-table td,
  .admin-table th {
    padding: 9px 5px;
  }
  .kana-tools {
    flex-wrap: wrap;
  }
  .segmented button {
    padding: 8px 11px;
  }
  .review-note {
    font-size: 8px;
  }
}
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 680px) {
  .forum-categories {
    align-items: flex-start;
    padding-bottom: 8px;
  }
  .forum-categories .tip {
    display: none;
  }
  .forum-categories .category-btn {
    flex: 0 0 auto;
  }
  .forum-layout .filter-bar {
    margin-top: 5px;
  }
}

@media (max-width: 680px) {
  .forum-categories {
    scrollbar-width: none;
  }
  .forum-categories::-webkit-scrollbar {
    display: none;
  }
  .forum-layout .filter-bar {
    flex-wrap: nowrap;
  }
  .forum-layout .filter-bar input {
    flex-basis: auto;
  }
}
.invitation-page { max-width: 680px; padding-top: 36px; padding-bottom: 64px; }
.invitation { text-align: center; }
.invitation-fox { display: block; object-fit: contain; width: 180px; height: 180px; margin: 0 auto 20px; }
.invitation h1 { font-size: clamp(32px, 5vw, 46px); margin-bottom: 14px; }
.invitation-story { color: var(--green); font-family: var(--serif); font-size: 22px; margin-bottom: 12px; }
.invitation form { margin: 22px auto; max-width: 420px; }
.invitation .form-note { margin-top: 24px; }
.invitation .field { text-align: left; }
.invitation strong { overflow-wrap: anywhere; }
.invitation .field-error { margin-top: 10px; }
.invitation .text-link { margin: 0 auto; padding: 4px 0; border: 0; background: none; color: var(--green); font-family: inherit; cursor: pointer; }
.invitation .page-heading { padding: 0; }
@media (max-width: 600px) { .invitation-fox { width: 140px; height: 140px; } }

/* Teaching content follows the existing quiet card rhythm. */
.teaching-parts { list-style: none; padding: 0; display: grid; gap: 12px; }
.teaching-memory p { font-size: 15px; line-height: 1.75; color: var(--ink); }
.romaji-aid { display: block; font: italic 14px/1.6 var(--sans); color: var(--muted); margin: 4px 0 10px; overflow-wrap: anywhere; }
.romaji-aid[hidden] { display: none; }
.romaji-support { display: flex; gap: 12px 24px; align-items: baseline; justify-content: space-between; flex-wrap: wrap; margin: 12px 0 24px; }
.romaji-choice { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; cursor: pointer; }
.romaji-choice input { width: 16px; min-width: 16px; height: 16px; padding: 0; accent-color: var(--green); }
.romaji-support details { max-width: 460px; }
.teaching-parts li { display: grid; grid-template-columns: 38px 1fr; column-gap: 12px; }
.teaching-parts li > .kana { grid-row: span 2; font-size: 26px; color: var(--green); }
.teaching-parts li > a.kana { text-decoration: none; }
.teaching-parts li > span:last-child { grid-column: 2; font-size: 14px; color: var(--muted); }
.recall-context { max-width: 560px; margin: 0 auto 20px; padding: 12px 16px; border-radius: 10px; background: var(--sage-light, #e8eee3); color: var(--green); text-align: center; overflow-wrap: anywhere; }

/* Component outlines use the same visual size as neighbouring Japanese text. */
img.component-shape { display: inline-block; width: 1em; height: 1em; object-fit: contain; vertical-align: -.1em; }

/* Administration additions follow the shared panels, typography and palette. */
.admin-tabs { display:flex; flex-wrap:wrap; gap:8px; margin:0 0 24px; }
.admin-tabs a { padding:9px 15px; border:1px solid var(--line,#d9ddcf); border-radius:8px; font-size:14px; }
.admin-tabs a.selected { background:var(--green,#233e34); color:#fff; }
.admin-filters { display:flex; align-items:end; flex-wrap:wrap; gap:12px; margin:20px 0; }
.admin-filters .field { flex:1 1 140px; margin:0; }
.admin-table-wrap { overflow-x:auto; }
.admin-table { min-width:560px; }
.admin-table small { display:block; }
.admin-pagination { display:flex; align-items:center; flex-wrap:wrap; gap:12px; margin-top:20px; font-size:13px; }
.admin-pagination span { margin-right:auto; }
.admin-record { padding:22px 0; border-bottom:1px solid var(--line,#d9ddcf); }
.admin-record:last-of-type { border-bottom:0; }
.admin-record .post-body { max-height:340px; overflow:auto; overflow-wrap:anywhere; }
.admin-security { max-width:600px; }
.admin-secret { white-space:pre-wrap; overflow-wrap:anywhere; user-select:all; }
.admin-grid > * { min-width:0; }
.admin-grid .panel { margin-bottom:24px; }
.admin-table pre { max-width:280px; white-space:pre-wrap; }
@media(max-width:700px) { .admin-filters .field { flex-basis:100%; } .admin-tabs a { flex:1 1 auto; text-align:center; } }

.admin-qr { display:block; width:280px; height:auto; max-width:100%; background:white; border-radius:8px; margin:20px 0; }

/* Staff pages keep the shared visual language at a practical working scale. */
.admin-page { min-width:0; }
.admin-page .admin-heading { padding:0; margin:0 0 22px; }
.admin-page .admin-heading .eyebrow { margin-bottom:9px; }
.admin-page .admin-heading h1 { font-size:clamp(30px,3vw,36px); margin:0; }
.integration-heading { display:flex; align-items:flex-start; justify-content:space-between; gap:16px; flex-wrap:wrap; margin-bottom:20px; }
.admin-integrations { display:grid; gap:22px; min-width:0; }
.admin-integrations > .panel { margin:0; min-width:0; }
.integration-heading > div { flex:1 1 280px; min-width:0; }
.integration-heading p:last-child { margin-bottom:0; }
.integration-list { display:grid; gap:16px; }
.integration-record { padding:18px; border:1px solid var(--line); border-radius:12px; min-width:0; overflow-wrap:anywhere; }
.integration-record .actions { display:flex; flex-wrap:wrap; gap:12px; margin-top:16px; }
.integration-record p:last-child { margin-bottom:0; }
.integration-events { display:grid; grid-template-columns:repeat(auto-fit,minmax(190px,1fr)); gap:12px; margin:20px 0; padding:16px; border:1px solid var(--line); border-radius:12px; }
.integration-events legend { padding:0 6px; font-weight:600; }
.integration-events label, .integration-confirm { display:flex; align-items:flex-start; gap:10px; font-size:14px; }
.integration-events input, .integration-confirm input { flex:0 0 auto; width:18px; height:18px; margin-top:3px; }
.integration-confirm { margin:20px 0; }
.integration-secret { width:100%; overflow-wrap:anywhere; resize:vertical; margin:12px 0; }
.admin-page .panel { padding:24px; }
.admin-page h2 { font-size:25px; margin-bottom:18px; }
.admin-page h3 { font-size:16px; margin-bottom:10px; }
.admin-page p { font-size:14px; margin-bottom:14px; }
.admin-page p.small { font-size:12px; }
.admin-page .admin-tabs { gap:7px; margin-bottom:14px; }
.admin-page .admin-tabs a { display:inline-flex; align-items:center; justify-content:center; min-height:42px; padding:8px 13px; font-size:13px; }
.admin-page .admin-auth-status { display:flex; align-items:baseline; flex-wrap:wrap; gap:4px 8px; margin:0 0 20px; font-size:12px; color:var(--muted); }
.admin-page .stats-row { padding:16px 0 20px; margin-bottom:22px; }
.admin-page .stat span { font-size:12px; }
.admin-page .admin-grid { align-items:start; gap:22px; }
.admin-page .admin-grid .panel { margin-bottom:0; }
.admin-page > .admin-grid { margin-bottom:24px; }
.admin-page .admin-overview-grid { grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr); }
.admin-summary-rows { margin:0; font-size:14px; }
.admin-summary-rows > div { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); align-items:baseline; gap:10px 18px; padding:9px 0; border-bottom:1px solid var(--line); }
.admin-summary-rows > div:last-child { border-bottom:0; }
.admin-summary-rows dt { color:var(--muted); }
.admin-summary-rows dd { margin:0; text-align:right; overflow-wrap:anywhere; }
.admin-service-block + .admin-service-block { border-top:1px solid var(--line); padding-top:18px; margin-top:18px; }
.admin-page .admin-service-block h3 { margin-bottom:8px; }
.admin-page .admin-service-block > p:last-child { margin-bottom:0; }
.admin-page .admin-service-note { margin-top:16px; font-size:12px; color:var(--muted); }
.admin-service-note summary { cursor:pointer; }
.admin-page .admin-service-note p { font-size:12px; margin:10px 0 0; }
.admin-page .admin-filters { display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:14px 12px; margin:20px 0; align-items:end; }
.admin-page .admin-filters .field { min-width:0; }
.admin-page .admin-filters input,
.admin-page .admin-filters select { min-width:0; min-height:42px; }
.admin-page .admin-filters > button { min-height:42px; }
.admin-page .admin-table { margin:16px 0; }
.admin-page .admin-table th,
.admin-page .admin-table td { padding:12px 10px; }
.admin-page .admin-table th { font-size:11px; letter-spacing:.06em; }
.admin-page .admin-record { padding:18px 0; }
.admin-page .admin-record .actions { margin-top:12px; }
.admin-page .actions .btn { min-height:40px; }
.admin-page .admin-security { max-width:640px; }
.admin-page .admin-security .field { max-width:420px; }
@media(min-width:1250px) {
  .admin-page .admin-filters .field:first-child { grid-column:span 2; }
}
@media(max-width:1100px) {
  .admin-page .admin-overview-grid { grid-template-columns:1fr; }
}
@media(max-width:700px) {
  .admin-page .admin-heading { margin-bottom:18px; }
  .admin-page .panel { padding:20px; }
  .admin-page .admin-tabs { gap:6px; }
  .admin-page .admin-tabs a { flex:0 1 auto; padding:8px 12px; }
  .admin-page .admin-filters { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .admin-page .admin-filters .field:first-child { grid-column:1 / -1; }
  .admin-page .admin-grid { grid-template-columns:1fr; }
  .admin-page .stat span { font-size:11px; }
  .admin-summary-rows > div { gap:8px 12px; }
}
@media(max-width:420px) {
  .admin-page .admin-filters { grid-template-columns:minmax(0,1fr); }
  .admin-page .panel { padding:18px; }
  .admin-page .admin-heading h1 { font-size:30px; }
  .admin-page h2 { font-size:24px; }
}

/* Detail screens use the same rhythm as the administration overview. */
.admin-page [hidden] { display:none !important; }
.admin-page .btn.outline.danger { color:#963c35; border-color:#c9958b; background:transparent; }
.admin-page .btn.outline.danger:hover { background:#faece8; }
.admin-delete-preview { max-height:150px; overflow:auto; padding:12px; border:1px solid var(--line); border-radius:10px; }
.modal .admin-deletion-billing p { margin:8px 0 0; font-size:12px; }
.modal form[data-form="admin-delete"] .actions { gap:12px; margin-top:18px; }
.modal form[data-form="admin-delete"] .preference-choice { margin:18px 0; }
.admin-page .admin-detail-stack { display:grid; gap:24px; min-width:0; }
.admin-page .admin-detail-stack > * { min-width:0; margin:0; }
.admin-page .admin-detail-stack > .admin-grid { margin:0; }
.admin-page .admin-detail-stack .tag-list { margin-bottom:12px; }
.admin-page .actions { align-items:flex-start; gap:12px; }
.admin-page .actions .btn { max-width:100%; white-space:normal; text-align:center; }
.admin-page .admin-detail-section + .admin-detail-section { margin-top:22px; padding-top:22px; border-top:1px solid var(--line); }
.admin-page .admin-detail-section > :last-child { margin-bottom:0; }
.admin-page .admin-detail-section .actions { margin-top:14px; }

/* Learning controls share the existing account panels and compact action rhythm. */
.study-control-actions { display:flex; flex-wrap:wrap; align-items:center; gap:12px; margin-top:18px; }
.study-control-actions .btn { max-width:100%; white-space:normal; text-align:center; }
.study-pause-panel { background:var(--light); }
.study-pause-panel h2 { margin:14px 0; font-size:30px; }
.study-pause-panel p { margin:12px 0; }
.forecast-paused .forecast-bars { display:none; }
.study-restart-details summary { font-weight:600; }
.study-restart-details p { margin:16px 0; }
.study-restart-details form { margin-top:20px; }
.study-reset-counts { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; margin:22px 0; padding:16px 0; border-block:1px solid var(--line); }
.study-reset-counts dt { font-size:12px; color:var(--muted); }
.study-reset-counts dd { margin:5px 0 0; font-size:25px; color:var(--ink); }
form[data-form="study-reset"] .preference-choice { margin:20px 0; }
form[data-form="study-reset"] .modal-actions .btn { white-space:normal; text-align:center; }
.admin-page .admin-detail-section details { margin:14px 0; }
.admin-page .admin-staff-form { max-width:480px; margin-top:22px; }
.admin-page form[data-form="admin-gift"] { margin-bottom:20px; }
.admin-page form[data-form="admin-gift"] + details { margin:20px 0; }
.admin-page form[data-form="admin-content-save"] { margin-bottom:18px; }
.admin-page .admin-table th,
.admin-page .admin-table td { vertical-align:top; }
.admin-page .admin-table td details { min-width:125px; }
.admin-page .admin-table td details summary { cursor:pointer; }
.admin-page .admin-table td .code { margin-top:10px; }
.admin-page .admin-revision-fields { display:grid; gap:14px; margin:16px 0; }
.admin-page .admin-revision-fields > div { min-width:0; }
.admin-page .admin-revision-fields dt { font-weight:600; font-size:12px; color:var(--muted); margin-bottom:5px; }
.admin-page .admin-revision-fields dd { margin:0; white-space:pre-wrap; overflow-wrap:anywhere; font-size:14px; line-height:1.7; }
.admin-page .admin-record > details { margin:14px 0; }
@media(max-width:700px) {
  .admin-page .admin-detail-stack { gap:20px; }
  .admin-page .admin-detail-section + .admin-detail-section { margin-top:20px; padding-top:20px; }
  .admin-page .admin-staff-form { max-width:none; }
}

.admin-image-editor { margin: 24px 0; }
.admin-image-current { display: grid; grid-template-columns: minmax(160px, 240px) minmax(0, 1fr); gap: 24px; align-items: start; margin: 24px 0; }
.admin-image-current img, .admin-image-card img { display: block; width: 100%; height: auto; aspect-ratio: 1; object-fit: contain; border-radius: 14px; background: #f7f5ee; }
.admin-image-current h3 { margin-top: 0; }
.admin-image-sharing { margin: 20px 0; }
.admin-image-sharing form { max-width: 580px; margin-top: 18px; }
.admin-image-library { display: grid; grid-template-columns: repeat(auto-fill, minmax(155px, 1fr)); gap: 18px; margin: 18px 0; }
.admin-image-card { min-width: 0; max-width: 240px; padding: 12px; border: 1px solid var(--line, #dce0d4); border-radius: 16px; }
.admin-image-card .actions { display: flex; flex-wrap: wrap; gap: 8px; }
.admin-image-card .btn { padding: 9px 12px; }
.admin-image-forms { margin-top: 28px; border-top: 1px solid var(--line, #dce0d4); padding-top: 22px; }
.admin-image-forms form { min-width: 0; }
.admin-image-forms input[type=file] { width: 100%; padding: 10px; font-size: 14px; }
.admin-image-jobs { margin: 16px 0; padding-left: 20px; }
.admin-image-jobs li + li { margin-top: 8px; }
@media (max-width: 700px) { .admin-image-current { grid-template-columns: 1fr; gap: 16px; } .admin-image-current > a { max-width: 280px; margin: auto; } }
.admin-website-security { margin-top: 24px; }
.admin-security-bans { margin-top: 24px; }

@media (max-width: 360px) {
  .hero { padding-top: 30px; }
  .hero h1 { font-size: 40px; margin-bottom: 20px; }
  .hero-description strong { font-size: 16px; }
  .hero-cta { gap: 10px; }
  .hero-cta .btn { padding-left: 15px; padding-right: 15px; }
  .lesson-pieces { gap: 8px; }
  .lesson-pieces > span { min-width: 48px; }
  .lesson-pieces b { font-size: 40px; }
}
/* Study is a viewport workspace: controls stay put; only long content scrolls. */
html:has(.lesson-workspace), body:has(.lesson-workspace),
html:has(.study-layout), body:has(.study-layout) { height:100%; overflow:hidden; }
.app-shell:has(.lesson-workspace), .app-shell:has(.study-layout) {
  display:block; height:100dvh; min-height:0; overflow:hidden;
}
.app-shell:has(.lesson-workspace) > .sidebar,
.app-shell:has(.lesson-workspace) .app-topbar,
.app-shell:has(.lesson-workspace) #app-mobile-nav,
.app-shell:has(.study-layout) > .sidebar,
.app-shell:has(.study-layout) .app-topbar,
.app-shell:has(.study-layout) #app-mobile-nav { display:none; }
.app-shell:has(.lesson-workspace) .app-main,
.app-shell:has(.study-layout) .app-main { height:100%; min-height:0; }
.app-shell:has(.lesson-workspace) .app-content,
.app-shell:has(.study-layout) .app-content {
  height:100%; min-height:0; max-width:none; display:flex; flex-direction:column;
  padding:0 24px max(10px,env(safe-area-inset-bottom)); overflow:hidden;
}
.lesson-workspace {
  width:100%; max-width:1140px; margin:auto; flex:1; min-height:0;
  display:flex; flex-direction:column; gap:10px;
}
.lesson-workspace-bar {
  display:flex; flex-shrink:0; align-items:center; justify-content:space-between;
  gap:20px; min-height:56px; padding:10px 0; border-bottom:1px solid var(--line); font-size:13px;
}
.lesson-workspace-bar > span:last-child { color:var(--muted); }
.lesson-wordmark .brand { font-size:21px; }
.lesson-wordmark .brand-mark { width:30px; height:30px; }
.lesson-batch-strip { display:flex; flex-shrink:0; justify-content:center; gap:10px; padding:0; }
.lesson-batch-strip button {
  position:relative; min-width:48px; min-height:44px; border:1px solid var(--line);
  border-radius:10px; background:var(--white); color:var(--ink); padding:5px 14px;
}
.lesson-batch-strip button > .kana { font-size:26px; }
.lesson-batch-strip button[aria-current] { background:var(--light); border-color:var(--green); box-shadow:0 0 0 1px var(--green); }
.lesson-batch-strip button > span:last-child:not(.kana) { position:absolute; right:4px; top:0; font-size:11px; }
.lesson-batch-strip button:disabled { opacity:1; cursor:default; }
.guided-lesson { flex:1; min-height:0; display:grid; grid-template-columns:190px minmax(0,1fr); gap:22px; align-items:stretch; }
.guided-subject {
  min-height:0; overflow:auto; text-align:center; padding:20px 14px;
  border:1px solid var(--line); border-radius:20px; background:var(--light);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
}
.guided-subject .character { font-size:clamp(64px,14dvh,100px); line-height:1.4; }
.guided-subject h1 { font-size:27px; line-height:1.2; margin:4px 0 12px; overflow-wrap:anywhere; }
.guided-subject button { background:transparent; border:0; margin-top:14px; min-height:32px; }
.guided-content { min-height:0; display:grid; grid-template-rows:auto minmax(0,1fr) auto; background:var(--white); border:1px solid var(--line); border-radius:18px; overflow:hidden; }
.guided-tabs { display:flex; flex-shrink:0; padding:0 14px; border-bottom:1px solid var(--line); overflow-x:auto; }
.guided-tabs button { white-space:nowrap; flex:1; min-height:46px; padding:12px 10px 10px; background:transparent; border:0; border-bottom:3px solid transparent; color:var(--muted); font-size:13px; }
.guided-tabs button[aria-current] { color:var(--ink); border-color:var(--orange); font-weight:700; }
.guided-reading-pane { min-height:0; overflow:auto; overflow-wrap:anywhere; overscroll-behavior:contain; scrollbar-gutter:stable; }
.guided-section { padding:18px 24px; }
.guided-section h2 { font-size:25px; margin-bottom:10px; }
.guided-section .definition-block { padding-top:0; border-top:0; margin-top:0; }
.guided-section .definition-block + .definition-block { margin-top:18px; }
.memory-prose { font-size:16px; line-height:1.75; }
.guided-memory { display:flex; align-items:center; gap:22px; }
.guided-memory > figure { flex:0 0 36%; margin:0; }
.guided-memory img { width:100%; max-height:clamp(120px,27dvh,220px); object-fit:contain; border-radius:14px; }
.guided-memory > div { flex:1; min-width:0; }
.memory-mark { border-radius:4px; padding:1px 3px; color:inherit; }
.memory-mark--component { background:#e4ecdf; }
.memory-mark--meaning { background:#fbe5cc; }
.memory-mark--reading { background:#e5e8f3; }
.guided-blocks { display:flex; flex-wrap:wrap; gap:10px; margin:16px 0; }
.guided-blocks > div { flex:1; min-width:100px; padding:14px; border-radius:12px; background:var(--light); text-align:center; }
.guided-blocks .kana { display:block; font-size:36px; margin-bottom:7px; }
.guided-blocks p { font-size:13px; }
.guided-pronunciation { display:flex; align-items:center; gap:14px; }
.guided-pronunciation > span { font-size:36px; }
.guided-related { list-style:none; padding:0; display:grid; gap:10px; margin-top:16px; }
.guided-related li { display:flex; align-items:center; gap:18px; padding:12px 16px; border:1px solid var(--line); border-radius:10px; }
.guided-related li > .kana { font-size:32px; min-width:65px; }
.guided-related p { margin:4px 0 0; }
.guided-footer,.guided-quiz-progress { display:flex; align-items:center; justify-content:space-between; gap:14px; }
.guided-footer { border-top:1px solid var(--line); padding:10px 18px; background:var(--white); }
.guided-footer .btn { min-height:44px; padding:11px 18px; }
.guided-notes { margin:0 24px 20px; padding-top:14px; border-top:1px solid var(--line); }
.guided-notes form { padding-top:16px; }
/* Quiz keeps the entire recall task in view, without a second item navigation. */
.lesson-workspace--quiz .lesson-batch-strip { display:none; }
.guided-quiz-progress { flex-shrink:0; width:100%; max-width:780px; margin:0 auto; min-height:24px; font-size:13px; color:var(--muted); }
.guided-quiz-panel { flex:1; min-height:0; width:100%; max-width:780px; margin:0 auto; padding:18px 28px; overflow:hidden; }
.guided-quiz { height:100%; min-height:0; display:flex; flex-direction:column; align-items:stretch; text-align:center; }
.guided-quiz > .badge { align-self:center; flex-shrink:0; }
.guided-quiz-glyph { flex:0 0 auto; font-size:clamp(54px,15dvh,104px); line-height:1.15; margin:12px 0; }
.guided-quiz .study-instructions { flex-shrink:0; font-size:15px; margin:4px 0 8px; }
.study-question-cue {
  flex-shrink:0; display:flex; flex-direction:column; gap:3px;
  text-align:center; padding:9px 14px; margin:4px 0 10px; border-radius:9px;
}
.study-question-cue strong { font-size:18px; line-height:1.3; }
.study-question-cue > span { font-size:12px; line-height:1.4; }
.study-question-cue--meaning { background:#f2ebc9; color:#514719; border:1px solid #d7cb8e; }
.study-question-cue--reading { background:#234238; color:#fffdf7; border:1px solid #234238; }
.guided-quiz .recall-context { flex-shrink:0; font-size:13px; padding:7px 12px; margin:0 auto 10px; }
.guided-quiz form[data-form="lesson-answer"] { flex-shrink:0; display:grid; grid-template-columns:minmax(0,1fr) auto; grid-template-areas:"answer check" "error error"; gap:8px 12px; align-items:start; margin-top:8px; }
.guided-quiz #study-response { grid-area:answer; text-align:center; font-size:24px; margin:0; height:50px; min-height:50px; }
.guided-quiz form > .btn { grid-area:check; width:auto; min-height:50px; margin:0; padding:12px 18px; white-space:nowrap; }
.guided-quiz form > .field-error { grid-area:error; text-align:left; }
.guided-quiz form > .field-error:empty { display:none; }
.guided-quiz .answer-result { display:flex; flex:1; flex-direction:column; min-height:0; padding:0; margin-top:0; text-align:left; overflow:hidden; }
.guided-quiz .answer-result.incorrect { animation:quiz-feedback-wobble 280ms ease-out; }
@keyframes quiz-feedback-wobble {
  0%,100% { transform:translateX(0); }
  25% { transform:translateX(-3px); }
  50% { transform:translateX(3px); }
  75% { transform:translateX(-2px); }
}
.quiz-feedback-copy { flex:1; min-height:0; overflow:auto; overflow-wrap:anywhere; overscroll-behavior:contain; padding:16px 20px 8px; }
.quiz-feedback-actions { flex-shrink:0; display:flex; justify-content:flex-end; padding:10px 16px; border-top:1px solid var(--line); }
.quiz-feedback-actions .btn { min-height:44px; padding:11px 20px; }
.guided-quiz.has-feedback .guided-quiz-glyph { font-size:clamp(44px,11dvh,80px); margin:8px 0; }
.guided-kana { flex:0 1 auto; min-height:28px; margin-top:12px; text-align:left; font-size:13px; overflow:auto; overscroll-behavior:contain; }
.guided-kana[open] { flex:1 1 auto; min-height:56px; }
.guided-kana summary { position:sticky; top:0; z-index:1; min-height:28px; padding:4px 0; background:var(--white); }
.guided-quiz:has(.guided-kana[open]) .guided-quiz-glyph { font-size:clamp(38px,9dvh,64px); margin:6px 0; }
.guided-kana-grid { display:grid; grid-template-columns:repeat(5,minmax(0,1fr)); gap:5px; margin:14px 0; }
.guided-kana-combinations { grid-template-columns:repeat(3,minmax(0,1fr)); }
.guided-kana-grid button { border:1px solid var(--line); background:var(--light); border-radius:6px; padding:8px; color:var(--ink); min-height:44px; }
.guided-kana-grid small { display:block; font-size:10px; }
.guided-kana-grid span { font-size:20px; }
.guided-empty { flex:1; min-height:0; overflow:auto; width:100%; max-width:800px; margin:0 auto; padding:24px 32px; text-align:center; }
.guided-empty h1 { font-size:34px; }
.guided-empty > p { max-width:590px; margin:16px auto; }
.guided-completed { display:flex; justify-content:center; flex-wrap:wrap; gap:16px; margin:18px 0; }
.guided-completed > div { display:flex; flex-direction:column; padding:10px; }
.guided-completed .kana { font-size:36px; }
/* Scheduled reviews and extra practice use the same focused viewport boundary. */
.study-layout { flex:1; min-height:0; width:100%; display:flex; flex-direction:column; gap:10px; }
.study-toolbar { flex-shrink:0; min-height:52px; margin:0; gap:12px; }
.study-layout > p { flex-shrink:0; margin:0; }
.study-layout > .session-progress { flex-shrink:0; margin:0; }
.study-layout .study-card { flex:1; min-height:0; overflow:auto; padding:18px 28px; overscroll-behavior:contain; }
.study-layout .study-character { padding-bottom:10px; margin-bottom:12px; }
.study-layout .study-character .character { font-size:clamp(54px,15dvh,100px); line-height:1.15; margin:8px 0; }
.study-layout .study-instructions { margin-bottom:10px; }
.study-layout .recall-context { margin:0 auto 10px; padding:7px 12px; }
.study-layout .study-card .study-bottom { margin-top:14px; }
.study-layout .answer-result > .study-bottom { position:sticky; top:0; z-index:2; background:inherit; }
@media(max-width:760px) {
 .app-shell:has(.lesson-workspace) .app-content,
 .app-shell:has(.study-layout) .app-content { padding:0 12px max(8px,env(safe-area-inset-bottom)); }
 .lesson-workspace { gap:8px; }
 .lesson-workspace-bar { min-height:48px; padding:6px 0; gap:10px; }
 .lesson-workspace-bar > span:last-child { display:none; }
 .lesson-wordmark .brand { font-size:19px; }
 .lesson-wordmark .brand-mark { width:28px; height:28px; }
 .lesson-batch-strip { gap:8px; }
 .lesson-batch-strip button { min-width:44px; padding:3px 10px; }
 .guided-lesson { display:flex; flex-direction:column; gap:8px; }
 .guided-subject { flex-shrink:0; display:grid; grid-template-columns:60px minmax(0,1fr) auto; grid-template-rows:auto auto; column-gap:10px; text-align:left; padding:8px 12px; border-radius:14px; overflow:visible; }
 .guided-subject .character { grid-column:1; grid-row:1 / 3; font-size:48px; line-height:1.25; }
 .guided-subject .badge { grid-column:2; grid-row:1; justify-self:start; font-size:9px; }
 .guided-subject h1 { grid-column:2; grid-row:2; font-size:22px; margin:2px 0; }
 .guided-subject > p { display:none; }
 .guided-subject > button { grid-column:3; grid-row:1 / 3; margin:0; font-size:11px; min-height:44px; }
 .guided-content { flex:1; }
 .guided-section { padding:14px 16px; }
 .guided-section h2 { font-size:23px; }
 .guided-tabs { padding:0 6px; }
 .guided-tabs button { min-height:44px; padding:10px 8px 8px; font-size:12px; }
 .guided-memory { gap:14px; align-items:flex-start; }
 .guided-memory > figure { flex-basis:30%; }
 .guided-memory img { max-height:160px; }
 .guided-footer { padding:8px 12px; gap:8px; }
 .guided-footer .btn { padding:11px 13px; font-size:12px; }
 .guided-notes { margin:0 16px 16px; }
 .guided-quiz-panel { padding:14px 16px; }
 .guided-quiz form > .btn { padding:12px; font-size:12px; }
 .guided-quiz #study-response { font-size:22px; }
 .guided-quiz-progress { font-size:12px; }
 .guided-empty { padding:20px 16px; }
 .guided-empty h1 { font-size:30px; }
 .study-toolbar { font-size:10px; }
 .study-layout .study-card { padding:16px; }
 .study-layout .study-card .study-bottom { gap:10px; }
 .study-layout .study-card .btn { min-width:0; }
}
@media(max-width:480px) {
 .guided-memory { display:block; }
 .guided-memory > figure { float:right; width:34%; margin:0 0 10px 12px; }
 .guided-memory::after { content:""; display:table; clear:both; }
 .guided-memory .memory-prose { font-size:15px; line-height:1.7; }
 .lesson-wordmark .brand { font-size:17px; }
 .lesson-wordmark .brand-mark { width:25px; height:25px; }
}
@media(max-height:500px) {
 .study-question-cue { padding:5px 10px; margin:2px 0 6px; gap:1px; }
 .study-question-cue strong { font-size:16px; }
 .lesson-workspace-bar { min-height:40px; padding:4px 0; }
 .lesson-workspace { gap:6px; }
 .lesson-batch-strip button { min-height:36px; padding:0 10px; }
 .guided-quiz-panel { padding:10px 18px; }
 .guided-quiz-glyph { font-size:52px; margin:6px 0; }
 .guided-quiz.has-feedback .guided-quiz-glyph { font-size:42px; margin:4px 0; }
 .guided-quiz .study-instructions { font-size:13px; margin:2px 0 6px; }
 .guided-quiz .recall-context { padding:4px 8px; margin-bottom:6px; }
 .guided-kana { margin-top:6px; }
 .guided-quiz:has(.guided-kana[open]) .guided-quiz-glyph { font-size:36px; margin:2px 0; }
 .study-layout .study-character .character { font-size:52px; margin:4px 0; }
}
.guided-kana-combinations { grid-template-columns:repeat(3,minmax(0,1fr)); }
/* Kana reference and practice: keep readings usable on narrow screens. */
.kana-cell .romaji { font-size: 13px; }
.kana-intro p { font-size: 15px; }
.kana-overview-display { line-height: .8; }
.kana-overview-display span { color: var(--orange); }
.kana-script-switcher {
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 4px;
  margin: 10px 0 8px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--white);
}
.kana-script-switcher a {
  min-height: 46px;
  padding: 8px 18px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  color: var(--green);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
}
.kana-script-switcher a span { font-size: 21px; }
.kana-script-switcher a.active { background: var(--green); color: white; }
.kana-jump-links { align-items: center; }
.kana-jump-links .text-link { min-height: 44px; display: inline-flex; align-items: center; }
.kana-jump-links .btn { min-height: 46px; }
.kana-group-note { font-size: 14px; line-height: 1.7; max-width: 65ch; margin: 0 0 20px; }
.kana-tips { align-content: start; }
.kana-first-round-tip > h2 { font-size: 19px; margin: 0 0 18px; }
.kana-pronunciation { margin-top: 30px; }
.kana-pronunciation h3 { font-size: 18px; }
.kana-pronunciation p { font-size: 14px; line-height: 1.7; }
.segmented button { min-height: 44px; }
.modal.kana-practice-modal { max-width: 880px; padding: 34px 42px; }
.kana-practice-modal .close { width: 44px; height: 44px; right: 10px; top: 8px; }
.kana-practice-modal > #kana-practice-dialog { min-width: 0; }
.kana-practice-script {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 18px 0 22px;
}
.kana-practice-script button {
  min-height: 50px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  color: var(--green);
  font-weight: 700;
  cursor: pointer;
}
.kana-practice-script button span { font-size: 22px; margin-right: 8px; }
.kana-practice-script button.active { background: var(--green); color: white; border-color: var(--green); }
.kana-row-actions { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; margin: 8px 0 16px; }
.kana-row-actions .text-link { border: 0; background: none; padding: 8px 0; min-height: 44px; }
.kana-row-actions span { margin-left: auto; color: var(--muted); font-size: 13px; }
.kana-row-fieldset { border: 0; padding: 0; margin: 18px 0; min-width: 0; }
.kana-row-fieldset legend { font-size: 14px; font-weight: 700; margin-bottom: 10px; }
.kana-row-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
.kana-row-choice {
  min-height: 60px;
  display: flex;
  gap: 11px;
  align-items: flex-start;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  cursor: pointer;
  min-width: 0;
}
.kana-row-choice:has(input:checked) { border-color: var(--green); background: var(--light); }
.kana-row-choice input { flex: 0 0 20px; width: 20px; height: 20px; min-height: 20px; margin: 2px 0 0; accent-color: var(--green); }
.kana-row-choice span { min-width: 0; }
.kana-row-choice strong, .kana-row-choice small { display: block; }
.kana-row-choice strong { font-size: 13px; }
.kana-row-choice small { color: var(--muted); font-size: 11px; line-height: 1.55; overflow-wrap: anywhere; margin-top: 2px; }
.kana-advanced { border-top: 1px solid var(--line); margin-top: 18px; padding-top: 8px; }
.kana-advanced > summary { min-height: 44px; display: flex; align-items: center; color: var(--green); font-weight: 700; }
.kana-practice-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin: 22px 0 14px; }
.kana-practice-actions .btn { min-height: 46px; }
.kana-typed-card {
  min-height: 250px;
  border: 1px solid #cfd9c4;
  border-radius: 16px;
  background: var(--light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  padding: 26px;
}
.kana-typed-card .kana { font-size: clamp(72px, 11vw, 112px); line-height: 1.25; }
.kana-typed-card h3 { margin: 6px 0; font-size: 26px; }
.kana-typed-card p { margin: 5px 0; }
.kana-typed-card.correct { border-color: #8dad7c; background: #edf4e8; }
.kana-typed-card.incorrect { border-color: #c88775; background: #fbefea; }
.kana-typed-card .icon-btn { margin-top: 8px; }
.kana-typed-form { max-width: 580px; margin: 20px auto 0; }
.kana-typed-form > label { display: block; font-weight: 700; margin-bottom: 8px; }
.kana-typed-form > div:first-of-type { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; }
.kana-typed-form input { min-width: 0; font-size: 20px; min-height: 50px; }
.kana-typed-result { text-align: center; padding: 20px; }
.kana-typed-result > svg { width: 34px; color: var(--gold); }
.kana-typed-result p { font-size: 15px; }
.kana-round-progress { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin: 14px 0; font-size: 14px; }
.kana-round-progress progress { flex: 1; min-width: 80px; height: 10px; accent-color: var(--green); }
.kana-round-progress .text-link { border: 0; background: none; min-height: 44px; padding: 6px 2px; }
.kana-missed { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.kana-missed li { border: 1px solid var(--line); border-radius: 8px; padding: 6px 12px; font-size: 14px; }
.kana-missed .kana { font-size: 26px; margin-right: 5px; }
#kana-chart:focus { outline: 2px solid var(--green); outline-offset: 5px; }
@media (max-width: 480px) {
  .kana-script-switcher { display: grid; width: 100%; }
  .kana-script-switcher a { padding: 7px 10px; }
  .kana-cell { padding: 6px 3px; }
  .kana-cell .romaji { font-size: 12px; }
  .kana-intro p { font-size: 14px; }
}
.kana-practice-options { margin-bottom: 18px; font-size: 14px; }
.kana-practice-options > summary { padding: 10px 0; min-height: 44px; cursor: pointer; color: var(--green); font-weight: 600; }
.kana-practice-options[open] > summary { margin-bottom: 12px; }
@media (min-width: 681px) and (max-height: 760px) {
  .modal-backdrop.kana-practice-backdrop { padding: 8px; }
  .modal.kana-practice-modal:has(.kana-typed-card) {
    max-height: calc(100dvh - 16px);
    padding: 18px 30px;
  }
  .kana-practice-modal:has(.kana-typed-card) .close { top: 2px; right: 4px; }
  .kana-practice-modal:has(.kana-typed-card) .kana-practice-script { margin: 0 0 10px; }
  .kana-practice-modal:has(.kana-typed-card) .kana-practice-script button { min-height: 44px; }
  .kana-practice-modal:has(.kana-typed-card) .kana-round-progress { margin: 8px 0; }
  .kana-practice-modal:has(.kana-typed-card) .kana-typed-card { min-height: 170px; padding: 14px; }
  .kana-practice-modal:has(.kana-typed-card) .kana-typed-card .kana { font-size: clamp(56px, 9vh, 80px); }
  .kana-practice-modal:has(.kana-typed-card) .kana-typed-card h3 { font-size: 22px; }
  .kana-practice-modal:has(.kana-typed-card) .kana-typed-card .icon-btn { margin-top: 2px; }
  .kana-practice-modal:has(.kana-typed-card) .kana-typed-form { margin-top: 10px; }
  .kana-practice-modal:has(.kana-typed-card) .kana-practice-actions { margin: 10px 0 0; }
}
@media (max-width: 680px) {
  .modal-backdrop.kana-practice-backdrop { padding: 0; align-items: stretch; }
  .modal.kana-practice-modal {
    max-width: none;
    max-height: 100dvh;
    height: 100dvh;
    border: 0;
    border-radius: 0;
    padding: max(24px, env(safe-area-inset-top)) 18px max(24px, env(safe-area-inset-bottom));
  }
  .kana-practice-modal .close { right: 6px; top: max(4px, env(safe-area-inset-top)); }
  .kana-practice-modal h2 { padding-right: 36px; }
  .kana-row-grid { grid-template-columns: minmax(0, 1fr); }
  .kana-row-actions span { width: 100%; margin-left: 0; }
  .kana-typed-card { min-height: 210px; padding: 20px; }
  .kana-typed-form > div:first-of-type { grid-template-columns: minmax(0, 1fr); }
  .kana-typed-form .btn { width: 100%; }
}

/* Keep security-key management visible without sideways scrolling on phones. */
.admin-key-table td:first-child { overflow-wrap:anywhere; }
@media (max-width: 600px) {
  .admin-key-table thead { display:none; }
  .admin-key-table table, .admin-key-table tbody, .admin-key-table tr, .admin-key-table td { display:block; width:100%; }
  .admin-key-table td { border:0; padding:5px 0; white-space:normal; }
  .admin-key-table tr { padding:14px 0; border-bottom:1px solid var(--line,#d9ddcf); }
  .admin-key-table td:first-child { font-weight:600; }
  .admin-key-table td:nth-child(2)::before { content:'Added: '; }
  .admin-key-table td:nth-child(3)::before { content:'Last used: '; }
}
/* Content review keeps the learner rendering alongside its editorial fields. */
.content-workspace {display:grid;gap:20px;min-width:0}
.content-toolbar,.content-savebar {display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.content-toolbar p {margin:8px 0 0}
.content-toolbar .actions,.content-savebar .actions {margin:0;gap:10px}
.content-savebar {position:sticky;top:0;z-index:8;background:var(--cream,#f7f5ee);padding:12px 0;border-bottom:1px solid #d9ddcf}
.content-columns {display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:24px;align-items:start;min-width:0}
.content-columns>.panel {min-width:0;margin:0;padding:28px}
.content-columns h2 {font-size:28px}
.content-preview-hero {display:flex;gap:24px;align-items:center;border-bottom:1px solid #d9ddcf;padding:8px 0 24px}
.content-preview-hero .character {font-size:80px;line-height:1.3}
.content-preview-hero h2 {margin:12px 0}
.content-preview-pane .lesson-guide {overflow-wrap:anywhere}
.content-preview-pane {position:sticky;top:80px;max-height:calc(100dvh - 108px);overflow:auto;scrollbar-gutter:stable}
.content-view-switch {display:none}
.content-preview-pane .memory-scene {display:block}
.content-preview-pane .mnemonic-illustration {max-width:260px;margin:0 auto 20px}
.content-preview-pane .definition-block h2 {font-size:25px}
.content-section {border-top:1px solid #d9ddcf;padding:20px 0}
.content-section>summary {font-family:'DM Serif Display',serif;font-size:23px;cursor:pointer;margin-bottom:18px}
.content-optional>summary {font-size:14px;cursor:pointer;color:#536b5b;margin:18px 0}
.content-edit-pane textarea {width:100%;resize:vertical;min-height:84px;line-height:1.6}
.content-edit-pane textarea[readonly] {background:#eeeee5}
.content-collection {margin:22px 0}
.content-collection fieldset {min-width:0;border:1px solid #d9ddcf;border-radius:12px;padding:16px;margin:14px 0}
.content-collection legend {padding:0 6px}
.content-collection h4 {margin:0 0 10px}
.content-collection label {display:block}
.content-tools {margin:0!important;min-width:0}
.content-tools>summary {font-size:18px;font-weight:600;cursor:pointer}
.content-tools[open]>summary {margin-bottom:24px}
.content-reference {margin-top:24px;border-top:1px solid #d9ddcf;padding-top:20px}
.content-reference dd {margin:0 0 16px;white-space:pre-wrap;overflow-wrap:anywhere}
@media(max-width:1100px) {.content-columns {grid-template-columns:minmax(0,1fr)}.content-preview-pane {position:static;max-height:none;overflow:visible}.content-columns>.panel {padding:24px}.content-view-switch {display:flex;gap:12px;margin:0}.content-workspace[data-view="edit"] .content-preview-pane,.content-workspace[data-view="preview"] .content-edit-pane {display:none}.content-view-switch [aria-pressed="true"] {background:#355f4a;color:white}}
@media(max-width:600px) {.content-toolbar .actions,.content-savebar .actions {width:100%}.content-savebar .actions .btn {flex:1}.content-savebar {top:70px}.content-columns>.panel {padding:20px}.content-tools {padding:20px!important}}
.pronunciation-settings .actions {gap:12px;flex-wrap:wrap}
.pronunciation-settings select {width:100%;min-width:0;text-overflow:ellipsis}
.pronunciation-status {min-height:1.5em;margin:16px 0;overflow-wrap:anywhere}
.pronunciation-help ul {padding-left:22px;line-height:1.7}
.pronunciation-help li {margin:12px 0}
[data-action="speak"][aria-busy="true"], [data-action="pronunciation-test"][aria-busy="true"] {outline:2px solid #b48a47;outline-offset:3px}
[data-action="speak"].is-speaking {color:#a64b31}

.membership-notice {display:flex;align-items:center;justify-content:space-between;gap:16px 24px;font-size:14px;color:var(--ink);}
.games-page{padding-top:65px;padding-bottom:65px}.games-heading{max-width:640px;margin-bottom:38px}.games-heading h1{font-size:clamp(42px,5vw,66px);line-height:1.06;margin:18px 0}.games-heading p{max-width:530px;color:var(--muted);line-height:1.8}.games-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.game-card{min-width:0;overflow:hidden;border:1px solid var(--line,#d9ddcf);border-radius:20px;background:var(--paper,#fffefa);display:flex;flex-direction:column}.game-cover{display:block;position:relative;aspect-ratio:1.6;overflow:hidden;background:#173632}.game-cover>img:first-child{width:100%;height:100%;object-fit:cover;display:block}.game-cover .game-cover-fox{position:absolute;height:90%;width:auto;right:10px;bottom:-5px;filter:drop-shadow(0 6px 12px #0005)}.game-card-copy{padding:25px;display:flex;align-items:flex-start;flex-direction:column;flex:1}.game-card h2{font-size:27px;margin:18px 0 12px;line-height:1.2}.game-card p{font-size:14px;line-height:1.8;color:var(--muted);margin:0 0 25px}.game-card .btn{margin-top:auto;width:100%;justify-content:space-between}.game-coming{background:#f1f1e7}.game-coming-art{aspect-ratio:1.6;display:flex;align-items:center;justify-content:center;position:relative;background:radial-gradient(circle at 50% 65%,#dce5d2,#e9ede2);color:#657d66;overflow:hidden}.game-coming-art span{font-size:110px;font-family:serif;line-height:1}.game-coming-art i{position:absolute;font-family:serif;right:20%;top:18%;font-style:normal;font-size:29px;opacity:.45}.game-coming-note{font-size:12px;color:var(--muted);margin-top:auto;padding-top:10px}.games-note{font-size:12px;color:var(--muted);line-height:1.8;margin:26px 0 0}.games-play-page{padding-top:32px;padding-bottom:40px;max-width:1100px}.games-play-heading{display:flex;gap:24px;justify-content:space-between;align-items:flex-end;margin:24px 0}.games-play-heading h1{font-size:clamp(30px,4vw,46px);margin:10px 0 0}.games-play-heading p{color:var(--muted);font-size:13px}.lantern-run-host{display:block;min-width:0;min-height:300px;border-radius:20px;overflow:hidden;background:#102c2c}.games-loading{padding:50px;color:#f7efdc;text-align:center}.header-nav{gap:22px}
.lantern-run-host{scroll-margin-top:80px}
@media(max-width:1200px){.header-nav{display:none}.public-menu-toggle.icon-btn{display:inline-flex}.public-mobile-nav:not([hidden]){display:flex}}
@media(max-width:1000px){.games-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.games-play-heading{display:block}.games-play-heading p{margin-bottom:0}}
@media(max-width:600px){.games-page{padding-top:35px;padding-bottom:35px}.games-grid{grid-template-columns:1fr;gap:20px}.game-card-copy{padding:22px}.games-heading{margin-bottom:28px}.games-play-page{padding-top:22px}.games-play-heading{margin:20px 0}.lantern-run-host{border-radius:15px}.game-card h2{font-size:26px}}
.membership-notice p {margin:5px 0 0;}
.membership-notice .btn {flex-shrink:0;}
@media(max-width:640px) {.membership-notice {align-items:flex-start;flex-direction:column;}.membership-notice .btn {width:100%;}}

/* Google sign-in follows the existing auth layout. */
.google-signin{margin-top:24px;justify-content:center;gap:12px;background:#fff;color:#233f35}.auth-divider{display:flex;align-items:center;gap:14px;margin:20px 0;color:var(--muted);font-size:.85rem}.auth-divider::before,.auth-divider::after{content:'';height:1px;flex:1;background:var(--line,#d8dece)}

/* Site shell only; Printshop owns its responsive game scene. */
.printshop-host{display:block;width:100%;min-width:0;min-height:300px;overflow:hidden;border-radius:20px;background:#102c2c;scroll-margin-top:80px}
.printshop-host.printshop-focused{position:fixed;inset:0;z-index:1000;width:100vw;height:100dvh;border-radius:0;scroll-margin:0}
@media(max-width:600px){.printshop-host{border-radius:15px}}

/* Show the actual Printshop card design in its catalog artwork. */
.game-cover-printshop{container-type:inline-size}
.game-cover-cards{position:absolute;inset:0;pointer-events:none;background:linear-gradient(transparent 45%,#081a1459)}
.game-cover-playing-card{position:absolute;bottom:5%;left:50%;height:76%;aspect-ratio:2/3;background:url('/assets/printshop/art/card-frame.webp') center/100% 100%;border:1px solid #d7b56d;border-radius:5%;box-shadow:0 5px 12px #0009;transform-origin:50% 90%}
.game-cover-playing-card:nth-child(1){transform:translateX(-95%) rotate(-18deg)}
.game-cover-playing-card:nth-child(2){transform:translateX(-5%) rotate(18deg)}
.game-cover-playing-card:nth-child(3){bottom:9%;transform:translateX(-50%);z-index:1}
.game-cover-playing-card i{position:absolute;top:45%;left:50%;transform:translate(-50%,-50%);font:normal 14cqw/1 'Yu Mincho','Noto Serif JP',serif;color:#263b30}

/* A compact catalog welcome, following the home page's top spacing. */
.games-page{container-type:inline-size;padding-top:58px}
.games-hero{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:28px;align-items:start;margin-bottom:32px}
.games-hero .games-heading{margin-bottom:0}
.games-hero .games-heading h1{font-size:clamp(38px,5.6cqw,66px)}
.games-hero .games-heading p{margin-bottom:0}
.games-hero-art{display:block;width:min(100%,390px);height:auto;max-height:260px;object-fit:contain;justify-self:end;align-self:center;mix-blend-mode:multiply;mask-image:linear-gradient(to right,transparent,#000 6%,#000 94%,transparent),linear-gradient(to bottom,transparent,#000 12%,#000 88%,transparent);mask-composite:intersect}
@container(max-width:680px){.games-hero{grid-template-columns:minmax(0,1fr);gap:8px;margin-bottom:24px}.games-hero-art{width:min(100%,240px);max-height:160px;justify-self:center}.games-hero .games-heading h1{font-size:clamp(38px,8cqw,58px)}}
@container(max-width:480px){.games-hero-art{display:none}}
@media(max-width:700px){.games-page{padding-top:42px}}
@media(max-width:360px){.games-page{padding-top:30px}}

/* Official profile links remain compact, with comfortable touch targets. */
.footer-socials { display:flex; flex-wrap:wrap; gap:8px 16px; margin-top:12px; }
.footer-socials a { display:inline-flex; align-items:center; gap:7px; min-height:44px; font-size:12px; color:var(--green); }
.footer-socials a:hover { text-decoration:underline; text-underline-offset:4px; }
.footer-socials a:focus-visible { outline:2px solid currentColor; outline-offset:4px; border-radius:4px; }
.footer-socials svg { flex-shrink:0; }

/* App notification preferences and owner campaigns share the site's quiet cards. */
.push-settings .kicker {margin-bottom:10px;display:block}
.push-device-status {padding:14px 16px;border-radius:12px;background:var(--sage,#e8eee3);font-size:14px;line-height:1.6}
.push-preferences {margin-top:24px;padding-top:20px;border-top:1px solid var(--line,#d8dece)}
.push-settings>.actions:empty {display:none}
.push-choice {display:flex;align-items:flex-start;gap:12px;margin:18px 0;line-height:1.6;cursor:pointer;font-size:14px}
.push-choice input[type="checkbox"] {flex:0 0 18px;width:18px;height:18px;margin:3px 0 0;accent-color:var(--green,#315d47)}
.push-choice span {min-width:0}.push-choice small {display:block;line-height:1.6;margin-top:4px;font-size:12px}
.push-schedule {display:grid;grid-template-columns:minmax(0,1fr) minmax(105px,.55fr);gap:14px;margin:0 0 22px 30px}
.push-schedule .field {min-width:0;margin:0}.push-schedule input,.push-schedule select {width:100%;min-width:0}
.push-devices {margin-top:24px;padding-top:20px;border-top:1px solid var(--line,#d8dece)}
.push-devices summary {cursor:pointer;font-weight:600}.push-devices ul {padding:0;list-style:none;margin:12px 0 0}
.push-devices li {display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line,#d8dece);font-size:14px}
.push-devices li:last-child {border-bottom:0}.push-devices li>div {min-width:0;overflow-wrap:anywhere}.push-devices small {display:block;margin-top:5px}.push-devices .badge {font-size:10px;margin-left:4px}
.admin-push {display:grid;gap:24px}.admin-push .panel {min-width:0}.admin-push .integration-heading {gap:16px;align-items:flex-start}.admin-push h3 {font-size:24px;margin:0 0 8px}
.push-audiences {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:24px 0}
.push-audiences>div {padding:16px;background:var(--sage,#e8eee3);border-radius:12px;font-size:14px}.push-audiences strong,.push-audiences span {display:block}.push-audiences span {color:var(--muted);margin-top:6px;font-size:12px}
.push-campaign {padding:24px 0;border-top:1px solid var(--line,#d8dece)}.push-campaign:first-child {padding-top:8px;border-top:0}.push-campaign:last-child {padding-bottom:0}
.push-campaign .actions {gap:10px;flex-wrap:wrap;margin:0}.push-campaign-copy {white-space:pre-wrap;overflow-wrap:anywhere;font-size:15px}
.push-delivery-counts {display:flex;flex-wrap:wrap;gap:12px 28px;margin:20px 0 0}.push-delivery-counts div {min-width:60px}.push-delivery-counts dt {font-size:11px;color:var(--muted)}.push-delivery-counts dd {margin:4px 0 0;font-size:18px;font-variant-numeric:tabular-nums}
.push-preview {display:flex;align-items:flex-start;gap:12px;padding:18px;margin:20px 0;border:1px solid var(--line,#d8dece);border-radius:16px;background:var(--paper,#fffefa);box-shadow:0 4px 18px #203c3209}
.push-preview img {flex-shrink:0}.push-preview>div {min-width:0;overflow-wrap:anywhere}.push-preview small {display:block;color:var(--muted);font-size:11px;margin-bottom:5px}.push-preview strong {display:block;font-size:15px}.push-preview p {font-size:14px;line-height:1.5;margin:5px 0 0;white-space:pre-wrap}
@media(max-width:700px){.push-audiences {grid-template-columns:1fr;gap:10px}.push-campaign .integration-heading {display:block}.push-campaign .actions {margin-top:16px}.push-schedule {margin-left:0}.push-devices li {align-items:flex-start}.admin-push .integration-heading>.btn {margin-top:8px}}
@media(max-width:380px){.push-schedule {grid-template-columns:1fr}.push-devices li {flex-wrap:wrap}}
/* Keep touch preferences legible without iOS's small-input focus zoom. */
@media(pointer:coarse){
  .push-settings input:not([type="checkbox"]),.push-settings select {font-size:16px;min-height:44px}
  .push-settings button,.pwa-install-panel button {min-height:44px}
  .push-devices summary {min-height:44px;align-content:center}
}
/* Campaign dialogs keep an exit within reach while a small/keyboard viewport scrolls. */
.modal:has([data-form^="admin-push-"], .push-preview) {max-height:calc(100dvh - 32px);overscroll-behavior:contain}
.modal:has([data-form^="admin-push-"], .push-preview)>.close {position:sticky;float:right;top:0;right:auto;z-index:2;min-width:44px;height:44px;margin:-18px -18px 0 8px;border-radius:50%;background:var(--paper);box-shadow:0 2px 8px #203c3212}
.modal:has([data-form^="admin-push-"], .push-preview)>h2 {padding-right:24px}
@media(pointer:coarse){
  .modal:has([data-form^="admin-push-"], .push-preview) input,
  .modal:has([data-form^="admin-push-"], .push-preview) textarea,
  .modal:has([data-form^="admin-push-"], .push-preview) select {font-size:16px}
  .admin-push .btn,.modal:has([data-form^="admin-push-"], .push-preview) .btn {min-height:44px}
}
/* Personal API reference: scoped documentation layout. */
.api-docs{max-width:1180px;min-width:0;container-type:inline-size}
.api-docs .api-back{margin:0 0 1.5rem}.api-doc-heading{padding:0 0 1.5rem;border-bottom:1px solid var(--line)}
.api-doc-heading h1{font-size:clamp(2.5rem,5vw,3.5rem);margin:.75rem 0}.api-doc-heading p{max-width:65ch}
.api-docs p,.api-docs li{font-size:15px;line-height:1.7;color:var(--green)}
.api-docs .api-intro{max-width:78ch;margin:1.5rem 0 2rem}.api-doc-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:2rem}
.api-doc-main,.api-doc-layout>*{min-width:0}.api-docs .api-section{margin:0 0 2.5rem;padding-bottom:2.5rem;border-bottom:1px solid var(--line);scroll-margin-top:110px}
.api-docs h2{font-size:clamp(1.65rem,3vw,2rem);margin:0 0 1rem}.api-docs .api-section:focus{outline:none}
.api-toc{display:flex;flex-wrap:wrap;gap:.25rem .75rem;align-content:start;padding:1rem;background:var(--light);border:1px solid var(--line);border-radius:12px}
.api-toc strong{flex-basis:100%;font-size:13px;color:var(--muted);margin-bottom:.25rem}.api-toc a{display:flex;align-items:center;min-height:44px;font-size:14px;text-decoration:underline;text-underline-offset:4px}
.api-docs a:focus-visible,.api-docs summary:focus-visible,.api-docs pre:focus-visible{outline:2px solid var(--green);outline-offset:4px}
.api-connection{padding:1rem;background:var(--light);border:1px solid var(--line);border-radius:12px;margin:1rem 0}
.api-connection>div+div{margin-top:1rem}.api-connection span{display:block;font-size:12px;color:var(--muted);margin-bottom:.35rem}.api-connection code{overflow-wrap:anywhere;font-size:13px}
.api-docs .api-endpoints p{display:grid;grid-template-columns:52px minmax(0,1fr);align-items:center;gap:.5rem 1rem;margin:0;padding:.75rem 0;border-bottom:1px solid var(--line)}
.api-endpoints p>span:last-child{grid-column:2;font-size:13px;color:var(--muted)}
.api-method{display:inline-block;font:600 11px/1.5 monospace;letter-spacing:.03em;padding:4px 7px;border-radius:5px;background:var(--light);color:var(--green);text-align:center;vertical-align:middle}
.api-method-post{background:var(--orange-light);color:#81431c}
.api-code{margin:1.25rem 0;border:1px solid var(--line);border-radius:12px;overflow:hidden;min-width:0}
.api-code-toolbar{display:flex;justify-content:space-between;align-items:center;gap:.75rem;padding:.5rem .75rem;background:var(--light)}
.api-code-toolbar>span{font-size:12px;color:var(--muted)}.api-code-toolbar .btn{min-height:44px;white-space:normal;text-align:center}
.api-docs .api-code .code{margin:0;border:0;border-radius:0;padding:1rem;overflow-x:auto;max-width:100%;font-size:13px;line-height:1.65;white-space:pre;overflow-wrap:normal;word-break:normal}
.api-docs details{margin:.75rem 0;border:1px solid var(--line);border-radius:10px;padding:0 .85rem}
.api-docs details summary{cursor:pointer;min-height:48px;padding:.75rem 0;line-height:1.6;overflow-wrap:anywhere}.api-response summary code{font-size:13px}
.api-docs table{font-size:14px;table-layout:fixed}.api-docs th,.api-docs td{font-size:14px;padding:.75rem;overflow-wrap:anywhere;vertical-align:top}.api-docs th:first-child,.api-docs td:first-child{width:65px}
@container(min-width:960px){.api-doc-layout{grid-template-columns:180px minmax(0,1fr);align-items:start}.api-toc{position:sticky;top:110px;display:block}.api-toc strong{display:block}.api-toc a{padding:.25rem 0}.api-endpoints p>span:last-child{grid-column:auto}.api-docs .api-endpoints p{grid-template-columns:52px 130px minmax(0,1fr)}}
@media(max-width:480px){.api-docs .api-code-toolbar{flex-wrap:wrap}.api-docs .api-code-toolbar .btn{font-size:12px}.api-docs th,.api-docs td{padding:.75rem .4rem}.api-docs .api-section{scroll-margin-top:90px}}
.api-docs :not(pre)>code{overflow-wrap:anywhere;word-break:normal}.api-docs .api-section ol{padding-left:1.4rem}.api-docs .api-section li+li{margin-top:.85rem}
/* Focused study refinement: compact identity, readable controls and bounded reading. */
.app-shell:has(.lesson-workspace) .app-content,
.app-shell:has(.study-layout) .app-content{
 padding-top:env(safe-area-inset-top,0px);
 padding-left:max(12px,env(safe-area-inset-left,0px));
 padding-right:max(12px,env(safe-area-inset-right,0px));
}
.lesson-workspace{max-width:1080px}
.lesson-workspace-bar a,.study-toolbar>a{display:inline-flex;align-items:center;min-height:44px}
.lesson-workspace-bar .brand img{width:30px;height:30px}
.guided-lesson,.guided-content,.guided-section,.guided-subject{min-width:0}
.guided-content{border-top:3px solid var(--green)}
.guided-tabs button{line-height:1.4}
.guided-reading-pane:focus-visible,.quiz-feedback-copy:focus-visible{outline:2px solid var(--green);outline-offset:-3px}
.guided-subject .badge{max-width:100%;white-space:normal}
.guided-section p,.guided-related p{line-height:1.7}
.guided-footer .btn,.quiz-feedback-actions .btn{white-space:normal;text-align:center}
.study-toolbar{font-size:13px;line-height:1.5;flex-wrap:wrap;column-gap:16px;row-gap:2px}
.study-toolbar>span{overflow-wrap:anywhere}
.study-layout .study-card{border-top:3px solid var(--green)}
.study-layout .study-card .study-bottom{flex-wrap:wrap}
.study-layout .study-card .study-bottom>.btn{margin-left:auto;min-height:44px;white-space:normal}
.study-layout .answer-result>.study-bottom{padding:8px 0;border-bottom:1px solid var(--line)}
@media(min-width:761px){
 .app-shell:has(.lesson-workspace) .app-content,.app-shell:has(.study-layout) .app-content{padding-inline:max(24px,env(safe-area-inset-left,0px))}
 .guided-lesson{grid-template-columns:210px minmax(0,1fr);align-items:start}
 .guided-subject{align-self:start;justify-content:flex-start;padding:24px 16px;gap:8px;max-height:100%}
 .guided-subject .character{margin:8px 0}
 .guided-subject h1{margin:0}
 .guided-subject>p{margin:0}
 .guided-subject>button{min-height:44px;margin-top:8px}
 .guided-content{height:100%;max-height:680px}
}
@media(max-width:760px){
 .study-toolbar{font-size:12px;min-height:48px}
 .study-toolbar>a{flex:0 0 auto}.study-toolbar>span{flex:1 1 120px;text-align:right}
 .guided-footer .btn{min-width:72px}
 .guided-subject h1{overflow-wrap:anywhere}
 .study-layout .study-card .study-bottom>.muted{flex:1 1 180px}
 .study-layout .study-card .study-bottom>.btn{flex:1 1 150px}
}
/* Keyboard/landscape fallback: content may scroll, controls must never clip. */
@media(max-height:500px){
 .guided-quiz-panel{overflow:auto;overscroll-behavior:contain}
 .guided-quiz{height:auto;min-height:100%}
 .guided-quiz .answer-result{min-height:150px;flex-shrink:0}
 .study-layout{gap:6px}.study-toolbar{min-height:40px}
 .study-layout .study-character .character{font-size:42px;line-height:1.1}
 .study-layout .study-card{padding:12px 16px}
 .study-layout .study-card .study-bottom{margin-top:10px}
}
/* Short landscape keeps the subject beside the lesson, leaving room to read. */
@media(orientation:landscape) and (max-height:500px){
 .guided-lesson{display:grid;grid-template-columns:110px minmax(0,1fr);align-items:stretch;gap:10px}
 .guided-subject{display:flex;flex-direction:column;justify-content:flex-start;padding:8px;gap:2px}
 .guided-subject .character{font-size:42px;line-height:1.2;margin:0}.guided-subject h1{font-size:17px;margin:0}
 .guided-subject>p{margin:0;font-size:11px}.guided-subject>button{margin-top:0;min-height:44px}
 .guided-content{height:100%}.guided-tabs button{min-height:44px;padding:6px}.guided-section{padding:12px}
 .lesson-batch-strip button{min-height:44px}
}
/* Member page contract: one outer frame; section headers use one responsive scale. */
:root{--member-title-size:35px;--member-panel-title-size:25px}
.app-content{width:100%;min-width:0}
.app-page-title h1,.app-shell .api-doc-heading h1,.app-shell .games-heading h1,.app-shell .member-kana .kana-intro h1,.app-shell .admin-page .admin-heading h1,.member-community .page-heading h1{font-size:var(--member-title-size);line-height:1.15}
.app-content>.games-page.container,.member-community>.container{max-width:none;padding-inline:0;width:100%}
.app-content>.games-page{padding-top:0}.app-shell .games-hero{align-items:start}.app-shell .games-heading{margin:0}.app-shell .games-heading h1{margin:12px 0 16px}
.app-shell .games-hero-art{max-height:240px;object-fit:contain}.app-shell .games-hero{min-height:0;margin-bottom:27px}
.member-community .page-heading{padding-top:0;padding-bottom:27px}.member-community .page-heading h1{margin:12px 0 8px}.member-community .page-heading p{font-size:13px;line-height:1.6}
.app-shell .member-kana .kana-intro{padding-top:0}.app-shell .api-doc-heading h1{margin:12px 0 8px}
@media(max-width:680px){:root{--member-title-size:30px}.app-shell .games-hero-art{max-height:180px}.app-shell .games-hero{margin-bottom:23px}}
@media(pointer:coarse){.app-shell .btn,.app-shell input:not([type=checkbox]):not([type=radio]),.app-shell select{min-height:44px}.app-shell input:not([type=checkbox]):not([type=radio]),.app-shell textarea,.app-shell select{font-size:16px}}
.settings-grid>*,.form-row>*{min-width:0}.settings-grid .panel{overflow-wrap:anywhere}
.flashcards:not(.fc-focused) .panel{padding:27px}.flashcards:not(.fc-focused) input,.flashcards:not(.fc-focused) select,.flashcards:not(.fc-focused) textarea{border-radius:7px;padding:11px 13px}
@media(max-width:680px){.flashcards:not(.fc-focused) .panel{padding:23px}}
html:has(.app-shell){scrollbar-gutter:stable}

/* In-flow notice keeps current inputs mounted and never covers study controls. */
.maintenance-notice{position:relative;width:100%;margin:0 0 22px;padding:14px 20px;border:1px solid #bb9655;border-radius:12px;background:#fff9e9;color:#243e34;font-size:14px;box-shadow:0 5px 24px #243e3420;line-height:1.5}