/* Approved reading-first shell: the course board supplies its own scoped layout. */
body.curriculum-app.readable-app {
  --reading-scale: 1;
  --page: #fafbf9;
  --ink: #182c2b;
  --muted: #586b65;
  --line: #dce4df;
  --blue: #185b4b;
  --blue-soft: #eef5f1;
  --teal: #176b56;
  --teal-soft: #eaf5ef;
  background: var(--page);
  color: var(--ink);
  font-size: calc(18px * var(--reading-scale));
  line-height: 1.6;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
body.curriculum-app.readable-app::before { display: none; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
body.curriculum-app.readable-app .page { width: min(1560px, calc(100% - 80px)); margin: 0 auto 40px; }
body.curriculum-app.readable-app :is(button, input, select) { font-family: inherit; }
body.curriculum-app.readable-app :is(input, select) { min-height: 50px; font-size: calc(18px * var(--reading-scale)); padding: 10px 13px; border: 1px solid #bdccc3; background: #fff; color: #182c2b; }
body.curriculum-app.readable-app label { font-size: calc(16px * var(--reading-scale)); color: #455d54; }
body.curriculum-app.readable-app .btn { font-size: calc(16px * var(--reading-scale)); min-height: 48px; padding: 10px 18px; font-weight: 650; border-color: #185b4b !important; background: #185b4b !important; color: #fff !important; }
body.curriculum-app.readable-app .btn.secondary { color: #285549 !important; background: #fff !important; border-color: #c9d8cf !important; }
body.curriculum-app.readable-app .btn:hover { background: #104a3c !important; color: #fff !important; }
body.curriculum-app.readable-app .btn.secondary:hover { background: #f0f6f2 !important; color: #183f32 !important; }
body.curriculum-app.readable-app :focus-visible { outline: 3px solid #438d77; outline-offset: 4px; }
body.curriculum-app.readable-app .badge { font-size: calc(15px * var(--reading-scale)); padding: 5px 10px; }
body.curriculum-app.readable-app .app-topbar {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px 24px;
  background: #fff; border: 0; border-bottom: 1px solid #dce4df; border-radius: 0;
  padding: 22px 0; margin: 0; box-shadow: 0 0 0 100vmax #fff; clip-path: inset(0 -100vmax);
}
body.curriculum-app.readable-app .app-brand { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
body.curriculum-app.readable-app .app-brand .app-logo { width: 48px !important; height: 48px !important; margin: 0; align-self: center; padding: 0 !important; }
body.curriculum-app.readable-app .app-brand .app-logo img { padding: 0; }
body.curriculum-app.readable-app .app-title { font-size: calc(23px * var(--reading-scale)); font-weight: 750; letter-spacing: -.04em; color: #17382c; }
body.curriculum-app.readable-app .app-school { margin: 4px 0 0; font-size: calc(14px * var(--reading-scale)); color: #5c6f66; letter-spacing: 0; }
body.curriculum-app.readable-app .app-navigation { display: flex; align-items: stretch; gap: 24px; flex-wrap: wrap; }
body.curriculum-app.readable-app .app-navigation button { border: 0; border-bottom: 3px solid transparent; border-radius: 0; min-height: 54px; background: transparent; padding: 10px 0; color: #40534d; font-size: calc(18px * var(--reading-scale)); font-weight: 650; white-space: nowrap; }
body.curriculum-app.readable-app .app-navigation button:hover { color: #155c45; }
body.curriculum-app.readable-app .app-navigation button[aria-current] { color: #164d3b; border-bottom-color: #1c7055; }
body.curriculum-app.readable-app .app-utilities { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
body.curriculum-app.readable-app .reading-controls { display: inline-flex; align-items: center; gap: 3px; color: #40554b; white-space: nowrap; }
body.curriculum-app.readable-app .reading-controls > span { font-size: 14px; margin-right: 6px; }
body.curriculum-app.readable-app .reading-controls button { width: 38px; min-height: 40px; border: 1px solid transparent; border-radius: 7px; background: transparent; font-size: 20px; color: #173e30; font-weight: 650; padding: 3px; }
body.curriculum-app.readable-app .reading-controls button:hover { background: #edf4ef; border-color: #d5e2d8; }
body.curriculum-app.readable-app .reading-controls button:disabled { color: #a7b4ab; cursor: default; }
body.curriculum-app.readable-app .app-mode-switch { font-size: 14px; color: #5d6f64; border: 0; border-left: 1px solid #dde5df; background: none; min-height: 36px; padding: 4px 0 4px 16px; }
body.curriculum-app.readable-app .app-context { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 14px 0; flex-wrap: wrap; }
body.curriculum-app.readable-app .mode-text { color: #627369; font-size: calc(14px * var(--reading-scale)); margin: 0; }
body.curriculum-app.readable-app .app-external-links { display: flex; gap: 10px; flex-wrap: wrap; }
body.curriculum-app.readable-app .app-external-links .btn { min-height: 36px; padding: 4px 12px; font-size: calc(14px * var(--reading-scale)); }
body.curriculum-app.readable-app #status { margin: 8px 0 18px; font-size: calc(16px * var(--reading-scale)); }
body.curriculum-app.readable-app #status:empty { display: none; }
body.curriculum-app.readable-app #result { margin-top: 16px; }
body.curriculum-app.readable-app #result:focus { outline: none; }
body.curriculum-app.readable-app #teacherTools { margin-top: 16px; padding: 26px 28px; border-color: #dce4df; }
body.curriculum-app.readable-app #teacherTools h3 { font-size: calc(23px * var(--reading-scale)); }
body.curriculum-app.readable-app .tools-description { color: #5e7267; font-size: calc(16px * var(--reading-scale)); }
body.curriculum-app.readable-app .tools-grid { gap: 18px 24px; }
body.curriculum-app.readable-app .select-row { gap: 12px; }
body.curriculum-app.readable-app .select-row > div { min-width: 0; }
body.curriculum-app.readable-app .table-wrap { scrollbar-gutter: stable; }
body.curriculum-app.readable-app :is(th, td) { font-size: calc(16px * var(--reading-scale)); color: #324b40; }
body.curriculum-app.readable-app .site-footer { font-size: calc(14px * var(--reading-scale)); color: #66766d; margin: 32px auto; }
/* Login uses the same readable type scale as the signed-in app. */
body.curriculum-app.readable-app .gate { min-height: calc(100vh - 96px); gap: 70px; max-width: 1200px; padding-top: 28px; }
body.curriculum-app.readable-app .school-label { font-size: calc(16px * var(--reading-scale)); color: #296c52; }
body.curriculum-app.readable-app .gate-intro h2 { font-size: calc(40px * var(--reading-scale)); color: #1e4234; line-height: 1.45; letter-spacing: -.05em; }
body.curriculum-app.readable-app .gate-description { font-size: calc(18px * var(--reading-scale)); color: #526c5e; line-height: 1.8; }
body.curriculum-app.readable-app .gate-features { margin-top: 34px; gap: 22px; }
body.curriculum-app.readable-app .gate-features li > span { font-size: calc(16px * var(--reading-scale)); color: #35735a; }
body.curriculum-app.readable-app .gate-features strong { font-size: calc(18px * var(--reading-scale)); color: #344f40; }
body.curriculum-app.readable-app .gate-features p { font-size: calc(16px * var(--reading-scale)); color: #5f7466; }
body.curriculum-app.readable-app .gate-signature { font-size: calc(15px * var(--reading-scale)); color: #607567; }
body.curriculum-app.readable-app .gate-card { max-width: 530px; border-color: #d5e1d8; box-shadow: 0 16px 52px #1d432308; padding: 34px; }
body.curriculum-app.readable-app .gate-title { font-size: calc(27px * var(--reading-scale)); color: #1e4234; }
body.curriculum-app.readable-app .subline { font-size: calc(16px * var(--reading-scale)); color: #536d5e; font-weight: 400; }
body.curriculum-app.readable-app .mode-btn { font-size: calc(19px * var(--reading-scale)); padding: 18px 16px; line-height: 1.5; border-color: #c6d8c9 !important; }
body.curriculum-app.readable-app .mode-btn span { font-size: calc(15px * var(--reading-scale)); color: #546c5c !important; -webkit-text-fill-color: currentColor; margin-top: 8px; }
body.curriculum-app.readable-app .mode-btn.active { background: #ebf4ec !important; border-color: #3a8160 !important; color: #195239 !important; }
body.curriculum-app.readable-app .auth-box h2 { font-size: calc(20px * var(--reading-scale)); color: #345843; }
body.curriculum-app.readable-app .gate-help { font-size: calc(15px * var(--reading-scale)); line-height: 1.7; color: #627768; }
body.curriculum-app.readable-app .gate-status { font-size: calc(16px * var(--reading-scale)); }
@media (max-width: 1320px) {
  body.curriculum-app.readable-app .app-topbar { gap: 10px 20px; }
  body.curriculum-app.readable-app .app-navigation { order: 3; width: 100%; gap: 28px; }
  body.curriculum-app.readable-app .app-navigation button { min-height: 48px; }
}
@media (max-width: 900px) {
  body.curriculum-app.readable-app .page { width: calc(100% - 40px); }
  body.curriculum-app.readable-app .gate { gap: 30px; }
  body.curriculum-app.readable-app .gate-intro h2 { font-size: calc(34px * var(--reading-scale)); }
  body.curriculum-app.readable-app .gate-card { padding: 28px; }
  body.curriculum-app.readable-app .app-topbar { padding: 18px 0 6px; }
  body.curriculum-app.readable-app .app-brand .app-logo { width: 42px !important; height: 42px !important; }
  body.curriculum-app.readable-app .app-title { font-size: calc(21px * var(--reading-scale)); }
}
@media (max-width: 650px) {
  body.curriculum-app.readable-app .page { width: calc(100% - 32px); }
  body.curriculum-app.readable-app .app-topbar { gap: 14px; }
  body.curriculum-app.readable-app .app-brand { gap: 10px; }
  body.curriculum-app.readable-app .app-utilities { width: 100%; justify-content: space-between; gap: 8px; }
  body.curriculum-app.readable-app .reading-controls button { width: 38px; }
  body.curriculum-app.readable-app .app-mode-switch { font-size: 13px; padding-left: 10px; }
  body.curriculum-app.readable-app .app-navigation { display: grid; grid-template-columns: 1fr 1fr; width: 100%; gap: 0 22px; }
  body.curriculum-app.readable-app .app-navigation button { min-height: 46px; text-align: left; font-size: calc(17px * var(--reading-scale)); white-space: normal; }
  body.curriculum-app.readable-app .app-context { padding: 14px 0 5px; gap: 10px; }
  body.curriculum-app.readable-app .mode-text { font-size: calc(14px * var(--reading-scale)); }
  body.curriculum-app.readable-app #teacherTools { padding: 20px 16px; }
  body.curriculum-app.readable-app .tools-grid { grid-template-columns: 1fr; }
  body.curriculum-app.readable-app .select-row { flex-wrap: wrap; }
  body.curriculum-app.readable-app .select-row > div { flex: 1 1 100%; min-width: 0; }
  body.curriculum-app.readable-app .select-row .btn { flex: 1 1 auto; }
  body.curriculum-app.readable-app .gate { margin-top: 30px; padding-top: 0; gap: 26px; }
  body.curriculum-app.readable-app .gate-intro h2 { font-size: calc(30px * var(--reading-scale)); }
  body.curriculum-app.readable-app .gate-card { padding: 24px 20px; }
  body.curriculum-app.readable-app .gate-title { font-size: calc(24px * var(--reading-scale)); }
  body.curriculum-app.readable-app .gate-card .logo-box { width: 44px !important; height: 44px !important; }
  body.curriculum-app.readable-app .mode-btn { padding: 16px 12px; font-size: calc(18px * var(--reading-scale)); }
  body.curriculum-app.readable-app .field-grid.two { grid-template-columns: 1fr; gap: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  body.curriculum-app.readable-app *, body.curriculum-app.readable-app *::before, body.curriculum-app.readable-app *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; transition-duration: .001ms !important; }
}