/* Bundle Hebrew glyphs so desktop and mobile do not choose different system fonts. */
@font-face {
  font-family: "Noto Serif Hebrew";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/noto-serif-hebrew-regular.ttf") format("truetype");
  unicode-range: U+0590-05FF, U+FB1D-FB4F;
}
@font-face {
  font-family: "Noto Serif Hebrew";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/noto-serif-hebrew-bold.ttf") format("truetype");
  unicode-range: U+0590-05FF, U+FB1D-FB4F;
}

:root {
  --purple: #35004f;
  --purple-soft: #4a0b63;
  --gold: #d7b333;
  --gold-dark: #9e7d16;
  --gold-soft: #f6edcf;
  --reader-highlight: #c3a14e;
  --reader-highlight-soft: #f5ecd5;
  --paper: #fbf8f1;
  --paper-deep: #eee7d9;
  --ink: #221a25;
  --muted: #756d77;
  --rule: #ded5c6;
  --white: #fff;
  --font-ui: "Jost", "Noto Serif Hebrew", sans-serif;
  --font-script: "Noto Serif Hebrew", "Amiri", serif;
  --reader-footer-height: 112px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { min-height: 100%; scroll-padding-top: 120px; }
body {
  min-width: 280px; min-height: 100%; margin: 0;
  background: var(--paper); color: var(--ink);
  font-family: var(--font-ui); -webkit-font-smoothing: antialiased;
}
button, select, textarea, input { font: inherit; }
button { -webkit-tap-highlight-color: transparent; }
button:focus-visible, select:focus-visible, textarea:focus-visible, input:focus-visible, a:focus-visible {
  outline: 3px solid rgba(215,179,51,.42); outline-offset: 2px;
}
.app-shell { display: flex; flex-direction: column; min-height: 100vh; min-height: 100dvh; }
main { display: flex; flex: 1 0 auto; min-width: 0; }
body[data-view="read"] main,
.app-shell:has(#read-view.active) main { padding-bottom: var(--reader-dock-height, var(--reader-footer-height)); }
.view { display: none; width: 100%; }
.view.active { display: block; }
.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;
}

.top-chrome { position: sticky; top: 0; z-index: 20; box-shadow: 0 2px 12px rgba(33,16,38,.12); }
.breadcrumb {
  display: flex; align-items: center; gap: 16px; min-height: 36px;
  padding: 0 clamp(16px, 4vw, 54px);
  border-bottom: 1px solid var(--rule); background: #fff;
  overflow: hidden; scrollbar-width: none;
}
.breadcrumb::-webkit-scrollbar { display: none; }
.breadcrumb ol {
  display: flex; flex: 1; align-items: center; min-width: 0; min-height: 36px;
  gap: 8px; margin: 0; padding: 0; overflow-x: auto; list-style: none; scrollbar-width: none;
}
.breadcrumb ol::-webkit-scrollbar { display: none; }
.breadcrumb li { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; }
.breadcrumb button {
  padding: 4px 0; border: 0; background: transparent; color: var(--purple);
  font-weight: 600; cursor: pointer;
}
.breadcrumb button:hover { color: var(--gold-dark); text-decoration: underline; }
.breadcrumb b { color: #aaa1a7; font-size: 16px; font-weight: 400; }
.breadcrumb [aria-current="page"] { color: var(--ink); }
.breadcrumb .match-count {
  flex: 0 0 auto; margin-inline-start: auto; padding: 6px 12px; border: 1px solid var(--gold-dark);
  border-radius: 999px; background: var(--gold); color: var(--purple); cursor: pointer;
  box-shadow: 0 2px 8px rgba(158,125,22,.18); transition: background .15s, transform .15s, box-shadow .15s;
}
.breadcrumb .match-count:hover { background: var(--gold-soft); transform: translateY(-1px); box-shadow: 0 4px 11px rgba(158,125,22,.24); }

.topbar {
  position: relative; display: flex; align-items: center; justify-content: space-between;
  min-height: 68px; padding: 10px clamp(16px, 4vw, 54px);
  background: #49016f; color: #fff;
}
body[data-view="read"] .topbar,
.app-shell:has(#read-view.active) .topbar { min-height: 78px; }
.brand-home {
  padding: 7px 0; border: 0; background: transparent; color: rgba(255,255,255,.82);
  font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  cursor: pointer;
}
.topbar-actions { display: flex; align-items: center; gap: 14px; }
.brand-logo {
  display: block; width: clamp(60px, 14vw, 82px); height: auto;
  margin-inline: auto;
}
.restart-tour {
  min-height: 30px; padding: 5px 11px; border: 1px solid rgba(255,255,255,.34);
  border-radius: 999px; background: transparent; color: #fff;
  font-size: 9px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; cursor: pointer;
}
.restart-tour:hover { border-color: var(--gold); color: var(--gold); }
.topbar-link {
  color: rgba(255,255,255,.82); font-size: 9px; font-weight: 700;
  letter-spacing: .08em; text-decoration: none; text-transform: uppercase;
}
.topbar-link:hover { color: var(--gold); }
.account-button {
  display: flex; align-items: center; gap: 7px; min-height: 32px; padding: 4px 10px;
  border: 1px solid var(--gold); border-radius: 999px; background: transparent;
  color: #fff; font-size: 9px; font-weight: 700; cursor: pointer;
}
.account-button:hover { background: rgba(255,255,255,.08); }
.account-button img { width: 22px; height: 22px; border-radius: 50%; object-fit: cover; }
.start-page, .selection-page {
  width: min(100%, 1040px); margin: 0 auto;
  padding: clamp(44px, 8vh, 88px) clamp(18px, 5vw, 56px) 72px;
}
.start-page {
  display: grid; grid-template-columns: minmax(260px, .9fr) minmax(330px, 1.1fr);
  align-items: center; gap: clamp(38px, 8vw, 96px); min-height: calc(100dvh - 110px);
}
.start-heading { max-width: 470px; }
.kicker {
  display: inline-block; color: var(--gold-dark); font-size: 11px;
  font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
}
.start-heading h1, .selection-intro h1 {
  margin: 12px 0 0; color: var(--purple); font-size: clamp(46px, 7vw, 82px);
  font-weight: 600; letter-spacing: -.045em; line-height: .95; text-transform: uppercase;
}
.start-heading p, .selection-intro p {
  max-width: 480px; margin: 22px 0 0; color: var(--muted); font-size: 17px; line-height: 1.65;
}
.start-card, .selection-card {
  width: 100%; padding: clamp(24px, 4vw, 38px); border: 1px solid rgba(53,0,79,.08);
  border-radius: 20px; background: var(--paper);
  box-shadow: 0 20px 60px rgba(65,45,28,.09);
}
.step-label {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  margin: 0 0 22px; color: var(--purple); font-size: 12px;
  font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
}
.step-label span {
  display: inline-grid; place-items: center; width: 22px; height: 22px;
  border-radius: 50%; background: var(--gold); color: var(--purple); letter-spacing: 0;
}
.language-list { display: grid; gap: 12px; }
.script-card .home-message { margin-bottom: 0; }
.language-option {
  display: grid; grid-template-columns: 1fr auto 18px; align-items: center; gap: 14px;
  width: 100%; min-height: 66px; padding: 10px 16px; border: 1px solid #d8bd73;
  border-radius: 11px; background: var(--paper); color: var(--ink); text-align: left; cursor: pointer;
  transition: border-color .15s, background .15s, transform .15s;
}
.language-option:hover { border-color: var(--gold-dark); background: #fff; transform: translateY(-1px); }
.language-option:disabled { cursor: not-allowed; opacity: .45; }
.language-option strong, .language-option small { display: block; }
.language-option strong { color: var(--purple); font-size: 15px; }
.language-option small { margin-top: 2px; color: var(--gold-dark); font-size: 11px; }
.language-option b { color: var(--gold-dark); font-family: var(--font-script); font-size: 22px; font-weight: 400; }
.language-option > span:last-child { color: var(--purple); font-size: 18px; }

.selection-page { width: min(100%, 980px); padding-top: clamp(32px, 6vh, 62px); }
.selection-intro { margin: 0 auto 34px; text-align: center; }
.selection-intro h1 { font-size: clamp(42px, 6vw, 68px); }
.selection-intro p { margin-inline: auto; }
.selection-card { width: min(100%, 780px); margin: 0 auto; }
.field-label {
  display: block; margin: 0 0 7px; color: var(--purple); font-size: 10px;
  font-weight: 700; letter-spacing: .11em; text-transform: uppercase;
}
.field-label-spaced { margin-top: 18px; }
.start-select, .start-textarea {
  width: 100%; border: 1px solid #d9bf7e; border-radius: 9px;
  background: var(--paper); color: var(--purple); transition: border-color .15s, box-shadow .15s;
}
.start-input, .source-note {
  width: 100%; border: 1px solid #d9bf7e; border-radius: 9px;
  background: var(--paper); color: var(--purple);
  transition: border-color .15s, box-shadow .15s;
}
.start-input { min-height: 44px; padding: 9px 12px; }
.source-note { min-height: 74px; padding: 10px 12px; resize: vertical; line-height: 1.45; }
.start-input:focus, .source-note:focus { border-color: var(--gold-dark); box-shadow: 0 0 0 3px rgba(215,179,51,.16); }
.paste-account-prompt {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin-top: 12px; padding: 10px 12px; border-radius: 9px; background: var(--gold-soft);
  color: var(--purple); font-size: 11px; line-height: 1.35;
}
.paste-account-prompt button {
  flex: 0 0 auto; padding: 7px 10px; border: 0; border-radius: 999px;
  background: var(--purple); color: #fff; font-size: 9px; font-weight: 700; cursor: pointer;
}
.save-pasted-row {
  display: flex; align-items: center; gap: 9px; margin-top: 13px; color: var(--purple);
  font-size: 12px; cursor: pointer;
}
.save-pasted-row input, .profile-toggle input { accent-color: var(--purple); }
.paste-metadata {
  margin-top: 13px; padding: 15px; border: 1px solid var(--rule); border-radius: 11px;
  background: rgba(255,255,255,.48);
}
.paste-metadata small { display: block; margin-top: 7px; color: var(--muted); font-size: 10px; }
.start-select { min-height: 48px; padding: 10px 38px 10px 12px; cursor: pointer; }
.start-textarea {
  min-height: 150px; padding: 14px; resize: vertical;
  font-family: var(--font-script); font-size: 23px; line-height: 1.65;
}
.start-select:focus, .start-textarea:focus { border-color: var(--gold-dark); box-shadow: 0 0 0 3px rgba(215,179,51,.16); }
.divider { display: flex; align-items: center; gap: 13px; margin: 23px 0; }
.divider.compact { margin: -4px 0 24px; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: #d8bd73; }
.divider span {
  color: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
}
.primary-button {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; min-height: 48px; margin-top: 20px; padding: 11px 18px;
  border: 0; border-radius: 9px; background: var(--purple); color: #fff;
  font-size: 13px; font-weight: 700; letter-spacing: .02em; cursor: pointer;
}
.primary-button:hover:not(:disabled) { background: var(--purple-soft); }
.primary-button:disabled { cursor: not-allowed; opacity: .42; }
.home-message {
  margin: 14px 0 0; padding: 10px 12px; border-radius: 8px;
  background: #fff0ee; color: #923a30; font-size: 12px; line-height: 1.45;
}

.account-overlay { z-index: 80; }
.account-panel { width: min(100%, 620px); }
.account-panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.account-panel-head h2 { margin: 4px 0 0; color: var(--purple); font-size: 34px; line-height: 1; }
#signed-out-panel > p { color: var(--muted); font-size: 13px; line-height: 1.55; }
.auth-tabs {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4px; margin-top: 18px; padding: 4px;
  border-radius: 10px; background: var(--paper-deep);
}
.auth-tabs button {
  min-height: 38px; border: 0; border-radius: 7px; background: transparent; color: var(--muted);
  font-size: 11px; font-weight: 700; cursor: pointer;
}
.auth-tabs button.active { background: #fff; color: var(--purple); box-shadow: 0 1px 5px rgba(53,0,79,.1); }
.credential-form { margin-top: 15px; }
.credential-form .field-label { margin-top: 11px; }
.credential-form .field-label:first-child { margin-top: 0; }
.credential-form .start-input { margin-top: 5px; }
.credential-form > small { display: block; margin-top: 5px; color: var(--muted); font-size: 9px; line-height: 1.4; }
.credential-form .primary-button { margin-top: 15px; }
.auth-divider { display: flex; align-items: center; gap: 10px; margin: 19px 0 0; color: var(--muted); font-size: 9px; text-transform: uppercase; }
.auth-divider::before, .auth-divider::after { content: ""; flex: 1; height: 1px; background: var(--rule); }
.google-sign-in {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  width: 100%; min-height: 48px; margin-top: 12px; border: 1px solid #c9c2ca;
  border-radius: 9px; background: #fff; color: var(--ink); font-size: 13px;
  font-weight: 600; text-decoration: none;
}
.google-sign-in > span { color: #4285f4; font-size: 18px; font-weight: 700; }
.google-sign-in[aria-disabled="true"] { pointer-events: none; opacity: .45; }
.account-note { color: var(--muted); font-size: 10px !important; }
.account-note a { color: var(--purple); }
.profile-identity { display: flex; align-items: center; gap: 11px; margin: 17px 0 20px; }
.profile-identity img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }
.profile-identity strong, .profile-identity small { display: block; }
.profile-identity strong { color: var(--purple); font-size: 13px; }
.profile-identity small { margin-top: 2px; color: var(--muted); font-size: 10px; }
.profile-toggle {
  display: flex; align-items: flex-start; gap: 10px; margin-top: 17px; padding: 13px;
  border-radius: 10px; background: var(--gold-soft); color: var(--purple); cursor: pointer;
}
.profile-toggle input { margin-top: 3px; }
.profile-toggle strong, .profile-toggle small { display: block; }
.profile-toggle strong { font-size: 12px; }
.profile-toggle small { margin-top: 3px; color: var(--muted); font-size: 10px; }
.profile-save { margin-top: 13px; }
.profile-message { margin: 11px 0 0; color: var(--purple); font-size: 11px; }
.profile-message.error { color: #923a30; }
.saved-text-manager { margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--rule); }
.saved-text-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.saved-text-head h3 { margin: 0; color: var(--purple); font-size: 16px; }
.saved-text-head span { color: var(--muted); font-size: 10px; }
.saved-text-list { display: grid; gap: 8px; max-height: 220px; margin-top: 12px; overflow-y: auto; }
.saved-text-empty { margin: 0; padding: 14px; border-radius: 9px; background: var(--paper-deep); color: var(--muted); font-size: 11px; }
.saved-text-item {
  display: grid; grid-template-columns: 1fr auto; gap: 3px 10px; align-items: center;
  padding: 10px 11px; border: 1px solid var(--rule); border-radius: 9px; background: #fff;
}
.saved-text-item strong { min-width: 0; color: var(--purple); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.saved-text-item small { color: var(--muted); font-size: 9px; }
.saved-text-actions { display: flex; grid-column: 2; grid-row: 1 / span 2; gap: 4px; }
.saved-text-actions button {
  padding: 5px 7px; border: 1px solid var(--rule); border-radius: 7px; background: var(--paper);
  color: var(--purple); font-size: 8px; font-weight: 700; cursor: pointer;
}
.saved-text-actions button:last-child { color: #923a30; }
.account-data-actions {
  display: flex; flex-wrap: wrap; gap: 8px 14px; margin-top: 22px; padding-top: 17px;
  border-top: 1px solid var(--rule); font-size: 10px;
}
.account-data-actions a, .account-data-actions button {
  padding: 0; border: 0; background: transparent; color: var(--purple); font: inherit;
  text-decoration: underline; cursor: pointer;
}
.account-data-actions .danger-link { margin-left: auto; color: #923a30; }

.privacy-page { background: #fff; }
.privacy-header {
  position: sticky; top: 0; z-index: 5; display: flex; align-items: center;
  justify-content: space-between; gap: 20px; min-height: 64px; padding: 12px clamp(18px, 5vw, 54px);
  background: var(--purple); color: #fff;
}
.privacy-header a { color: var(--gold); font-size: 11px; font-weight: 700; text-decoration: none; }
.privacy-header strong { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.privacy-main { display: block; }
.privacy-policy { width: min(100%, 780px); margin: 0 auto; padding: 64px 22px 100px; }
.privacy-policy h1 { margin: 10px 0 18px; color: var(--purple); font-size: clamp(42px, 7vw, 68px); line-height: 1; }
.privacy-lead { color: var(--muted); font-size: 18px; line-height: 1.65; }
.privacy-policy h2 { margin: 38px 0 12px; color: var(--purple); font-size: 22px; }
.privacy-policy p, .privacy-policy li, .privacy-policy dd, .privacy-policy td, .privacy-policy th {
  color: #4d4550; font-size: 14px; line-height: 1.65;
}
.privacy-policy li + li { margin-top: 7px; }
.privacy-policy a { color: var(--purple); font-weight: 600; }
.privacy-policy dl { display: grid; gap: 1px; border: 1px solid var(--rule); border-radius: 10px; overflow: hidden; }
.privacy-policy dl div { display: grid; grid-template-columns: 160px 1fr; gap: 15px; padding: 10px 13px; background: var(--paper); }
.privacy-policy dt { color: var(--purple); font-size: 11px; font-weight: 700; }
.privacy-policy dd { margin: 0; }
.privacy-policy table { width: 100%; border-collapse: collapse; }
.privacy-policy th, .privacy-policy td { padding: 11px; border: 1px solid var(--rule); text-align: left; vertical-align: top; }
.privacy-policy th { background: var(--gold-soft); color: var(--purple); font-size: 11px; }

.scripture-card { width: min(100%, 920px); }
.book-chapter-picker {
  display: grid; grid-template-columns: minmax(250px, 1.12fr) minmax(270px, .88fr);
  gap: 22px; min-height: 430px;
}
.book-column, .chapter-column { min-width: 0; }
.book-list {
  display: grid; gap: 8px; max-height: 430px; padding-right: 6px;
  overflow-y: auto; overscroll-behavior: contain;
}
.book-option {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  width: 100%; min-height: 48px; padding: 9px 14px; border: 1px solid #ded9d3;
  border-radius: 8px; background: var(--paper); color: var(--purple); text-align: left; cursor: pointer;
}
.book-option b { color: var(--gold-dark); font-family: var(--font-script); font-size: 19px; font-weight: 400; }
.book-option:hover { border-color: var(--gold); }
.book-option.selected { border-color: var(--gold); background: var(--paper); color: var(--purple); box-shadow: inset 0 0 0 1px var(--gold); }
.chapter-prompt { min-height: 22px; margin: 0 0 12px; color: var(--muted); font-size: 12px; }
.chapter-list {
  display: grid; grid-template-columns: repeat(5, minmax(44px, 1fr)); gap: 10px;
  max-height: 390px; padding-right: 4px; overflow-y: auto; overscroll-behavior: contain;
}
.chapter-option {
  aspect-ratio: 1; min-width: 44px; min-height: 44px; padding: 0;
  border: 1px solid #ded9d3; border-radius: 8px; background: var(--paper);
  color: var(--purple); font-size: 16px; cursor: pointer;
}
.chapter-option:hover { border-color: var(--gold); }
.chapter-option.selected { border-color: var(--gold); background: var(--paper); color: var(--purple); box-shadow: inset 0 0 0 1px var(--gold); font-weight: 700; }

.reader-shell { width: 100%; min-height: 100%; margin: 0; padding: 0; }
.letter-reader {
  display: flex; flex-direction: column; width: 100%;
  min-height: calc(100dvh - 78px - 36px - var(--reader-footer-height));
  overflow: clip; border: 0; border-radius: 0; background: #fff; box-shadow: none;
}
.letter-header {
  position: absolute; left: 50%; transform: translateX(-50%);
  display: none; grid-template-columns: 40px repeat(3, 58px) 40px;
  align-items: center; justify-content: center; column-gap: clamp(20px, 2.6vw, 30px);
  width: auto; min-height: 0; padding: 0; background: transparent;
}
body[data-view="read"] .letter-header,
.app-shell:has(#read-view.active) .letter-header { display: grid; }
.letter-header > button { align-self: center; justify-self: center; }
.letter-header #letter-back { grid-column: 1; }
.letter-header .rank-disc { grid-column: 2; }
.letter-header .letter-info-button { grid-column: 3; }
.letter-header .coverage-disc { grid-column: 4; }
.letter-header #letter-next { grid-column: 5; }
.letter-header .toolbar-control-spacer { display: none; }
.stat-disc {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  width: 58px; height: 58px; padding: 4px; border: 1px solid var(--gold);
  border-radius: 50%; background: var(--paper); color: var(--purple); cursor: pointer;
}
.stat-disc span { color: var(--gold-dark); font-size: 7px; font-weight: 700; letter-spacing: .11em; }
.stat-disc small { margin-top: -3px; color: var(--gold-dark); font-size: 9px; }
.rank-disc strong { font-size: 20px; line-height: 1.1; }
.coverage-disc strong { color: var(--purple); font-size: 15px; line-height: 1.2; }
.coverage-disc span {
  max-width: 48px; font-size: 5.5px; letter-spacing: .035em;
  line-height: 1; white-space: nowrap;
}
.letter-info-button {
  display: grid; place-items: center; justify-self: center; width: 58px; height: 58px; padding: 2px 12px;
  border: 1px solid var(--gold); border-radius: 14px;
  background: var(--paper); color: var(--purple); cursor: pointer;
}
.current-letter {
  display: grid; place-items: center; min-height: 1em; font-family: var(--font-script);
  font-size: 45px; font-weight: 400; line-height: 1; transform: translateY(-.04em);
}
.header-nav-button {
  display: grid; place-items: center; width: 40px; height: 40px; padding: 0;
  border: 1px solid rgba(255,255,255,.32); border-radius: 50%;
  background: transparent; color: #fff; cursor: pointer;
}
.header-nav-button { font-size: 24px; line-height: 1; }
.header-nav-button:hover, .header-chart-button:hover { border-color: var(--gold); color: var(--gold); }
.header-chart-button {
  position: absolute; right: clamp(16px, 4vw, 54px); display: none; place-items: center;
  width: 48px; height: 48px; padding: 0; border: 2px solid var(--paper); border-radius: 12px;
  background: transparent; color: var(--paper); cursor: pointer;
}
body[data-view="read"] .header-chart-button,
.app-shell:has(#read-view.active) .header-chart-button { display: grid; }
.chart-grid-icon {
  display: grid; grid-template-columns: repeat(3, 5px); grid-auto-rows: 5px; gap: 3px;
  place-content: center; width: 30px; height: 30px;
}
.chart-grid-icon i { display: block; border-radius: 2px; background: currentColor; }
.reader-heading {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin: 25px clamp(18px, 4vw, 40px) 0;
}
.reader-heading h2 { margin: 0; color: var(--purple); font-size: 20px; font-weight: 600; }
.reader-actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; }
.reader-action-button {
  min-height: 34px; padding: 6px 11px; border: 1px solid var(--gold);
  border-radius: 999px; background: var(--paper); color: var(--purple);
  font-size: 10px; font-weight: 700; cursor: pointer;
}
.reader-action-button:hover { background: var(--gold-soft); }
.alphabet-button {
  display: grid; place-items: center; width: 34px; min-width: 34px; padding: 0;
  border-radius: 9px; font-size: 20px; line-height: 1;
}
.lesson-status-mark { color: var(--gold-dark); font-size: 12px; font-weight: 800; }
.lesson-action.complete { border-color: var(--gold-dark); background: var(--gold-soft); }
.text-count-wrap { display: flex; align-items: center; gap: 7px; }
.match-count {
  padding: 6px 10px; border-radius: 999px; background: var(--gold-soft);
  color: var(--purple); font-size: 10px; font-weight: 700;
}
.info-button {
  display: grid; place-items: center; width: 26px; height: 26px; padding: 0;
  border: 1px solid var(--gold); border-radius: 50%; background: var(--paper);
  color: var(--purple); font-family: Georgia, serif; font-size: 13px; font-style: italic; cursor: pointer;
}
.passage-text {
  flex: 1; width: 100%; min-height: 0; margin-top: 0; padding: clamp(24px, 5vw, 64px);
  background: #fff;
  font-family: var(--font-script); font-size: clamp(29px, 4vw, 40px);
  line-height: 2; white-space: pre-wrap; overflow-wrap: anywhere;
}
.text-character { border-radius: 4px; transition: color .12s, background .12s, opacity .12s; }
.text-character.current { background: transparent; color: var(--reader-highlight); font-weight: 700; }
.text-character.current-muted { background: transparent; color: #d6d0d7; font-weight: 400; }
.text-character.covered { color: #000; }
.text-character.upcoming { color: #c4bdc3; }
.text-character.neutral { color: var(--ink); }
.verse-marker {
  display: inline-block; margin-inline: .42em .2em;
  color: var(--gold-dark); font-family: var(--font-ui); font-size: .4em;
  font-weight: 700; line-height: 1; vertical-align: super;
  direction: ltr; unicode-bidi: isolate;
}
.form-info-bar {
  width: 100%;
  padding: 10px 20px; border-top: 1px solid #e1d4af;
  background: var(--gold-soft); color: var(--purple); font-size: 12px; text-align: center;
}
.letter-footer {
  display: none; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center; gap: 12px; width: 100%; min-height: var(--reader-footer-height);
  padding: 14px clamp(10px, 3vw, 28px);
  background: var(--purple); color: #fff;
}
body[data-view="read"] .letter-footer,
.app-shell:has(#read-view.active) .letter-footer { display: grid; }
.letter-footer > .forms-wrap { grid-column: 1; grid-row: 1; justify-self: start; }
.letter-footer > .footer-lesson-button { grid-column: 2; grid-row: 1; }
.letter-footer > .reader-case-control { grid-column: 3; grid-row: 1; justify-self: end; }
.forms-wrap { min-width: 0; text-align: left; }
.footer-title { color: rgba(255,255,255,.65); font-size: 8px; letter-spacing: .18em; }
.letter-forms {
  display: flex; justify-content: flex-start; gap: 8px; margin-top: 8px;
  overflow-x: auto; scrollbar-width: thin;
}
.form-button {
  flex: 0 0 auto; min-width: 62px; padding: 7px 9px 6px;
  border: 1px solid rgba(255,255,255,.22); border-radius: 10px;
  background: rgba(255,255,255,.06); color: #fff; font-family: var(--font-script); cursor: pointer;
}
.form-button:hover { border-color: rgba(255,255,255,.58); }
.form-button.selected { border-color: var(--gold); background: var(--gold); color: var(--purple); }
.form-button b {
  display: grid; place-items: center; min-height: 30px; font-size: 27px;
  font-weight: 400; line-height: 1; transform: translateY(-.04em);
}
.form-button small {
  display: block; margin-top: 5px; color: inherit; font-family: var(--font-ui);
  font-size: 7px; line-height: 1; opacity: .75; direction: ltr;
}
.footer-lesson-button {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-width: 196px; min-height: 58px; padding: 10px 25px;
  border: 2px solid #f8f4ea; border-radius: 999px;
  background: var(--gold);
  color: var(--purple); font-size: 13px; font-weight: 800; letter-spacing: .045em;
  text-transform: uppercase; cursor: pointer;
  box-shadow: none;
  transition: background .15s ease, filter .15s ease;
}
.footer-lesson-button::after { content: "→"; font-size: 18px; line-height: 1; }
.footer-lesson-button:hover:not(:disabled) { filter: brightness(1.08); }
.footer-lesson-button:active:not(:disabled) { background: var(--gold); filter: brightness(.96); }
.footer-lesson-button.complete { background: var(--paper); }
.footer-lesson-button:disabled { cursor: default; opacity: .58; }
.footer-lesson-button:disabled::after { display: none; }
.reader-case-control { min-width: 0; text-align: right; }
.footer-case-buttons { display: flex; gap: 4px; margin-top: 8px; }
.footer-case-buttons button {
  min-height: 42px; padding: 5px 10px; border: 1px solid rgba(255,255,255,.24);
  border-radius: 9px; background: rgba(255,255,255,.06); color: #fff;
  font-family: var(--font-script); font-size: 19px; cursor: pointer;
}
.footer-case-buttons button span { display: block; font-family: var(--font-ui); font-size: 7px; }
.footer-case-buttons button.selected { border-color: var(--gold); background: var(--gold); color: var(--purple); }
.footer-case-buttons button:disabled { cursor: default; opacity: .72; }
.reader-empty { max-width: 460px; margin: 12vh auto; padding: 20px; text-align: center; }
.reader-empty p { color: var(--muted); }

.site-footer {
  position: fixed; right: 0; bottom: 0; left: 0; z-index: 12;
  display: none; flex-direction: column; align-items: center;
}
body[data-view="read"] .site-footer,
.app-shell:has(#read-view.active) .site-footer {
  display: flex; min-height: var(--reader-footer-height); padding: 0; border: 0; background: var(--purple);
}

.modal-overlay {
  position: fixed; inset: 0; z-index: 40; display: grid; place-items: center;
  padding: 20px; background: rgba(28,10,36,.65);
}
.modal-box {
  width: min(100%, 580px); max-height: calc(100dvh - 40px); padding: 28px;
  border: 1px solid var(--gold); border-radius: 18px; background: var(--paper);
  box-shadow: 0 24px 80px rgba(0,0,0,.25); overflow-y: auto;
}
.modal-heading {
  margin: 0 0 18px; color: var(--gold-dark); font-size: 11px;
  font-weight: 700; letter-spacing: .15em; text-transform: uppercase;
}
.modal-content p { margin: 0 0 13px; color: var(--purple); font-size: 15px; line-height: 1.65; }
.modal-content p:last-child { margin-bottom: 0; }
.modal-content strong { color: var(--purple); }
.script-example, .script-form {
  display: inline-block; color: var(--ink); font-family: var(--font-script);
  font-size: 1.4em; font-weight: 700; line-height: 1;
}
.script-form { min-width: 1.2em; color: var(--purple); text-align: center; }
.sound-variant { color: var(--purple); font-weight: 700; white-space: nowrap; }
.modal-audio-button {
  display: inline-grid; place-items: center; width: 27px; height: 27px; margin: 0 2px; padding: 0;
  border: 1px solid var(--rule); border-radius: 50%; vertical-align: middle;
  background: var(--paper); color: var(--purple); font-size: 9px; cursor: pointer;
}
.modal-audio-button:hover, .modal-audio-button:focus-visible, .modal-audio-button.is-playing {
  border-color: var(--gold); outline: none; background: var(--gold-soft);
}
.modal-close { width: auto; min-width: 112px; margin: 24px 0 0 auto; }

.alphabet-overlay {
  position: fixed; inset: 0; z-index: 45; display: grid; place-items: center;
  padding: clamp(10px, 3vw, 30px); background: rgba(28,10,36,.7);
}
.alphabet-panel {
  width: min(100%, 720px); max-height: calc(100dvh - 24px); padding: clamp(20px, 4vw, 34px);
  border: 1px solid var(--gold); border-radius: 22px; background: var(--paper);
  box-shadow: 0 28px 90px rgba(0,0,0,.3); overflow-y: auto;
}
.alphabet-panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.alphabet-panel-head h2 {
  margin: 7px 0 0; color: var(--purple); font-size: clamp(30px, 5vw, 46px);
  font-weight: 600; letter-spacing: -.035em; line-height: 1;
}
.round-close, .lesson-exit-button {
  display: grid; place-items: center; width: 38px; height: 38px; padding: 0;
  border: 1px solid var(--rule); border-radius: 50%; background: var(--paper);
  color: var(--purple); font-size: 25px; line-height: 1; cursor: pointer;
}
.round-close:hover, .lesson-exit-button:hover { border-color: var(--gold); background: var(--gold-soft); }
.chart-progress {
  margin: 20px 0 0; font-size: 10px;
  font-weight: 700; letter-spacing: .02em; text-align: center;
}
.chart-progress-learned { color: var(--purple); }
.chart-progress-focus { color: var(--gold-dark); }
.chart-progress-remainder { color: #8f888e; }
.chart-progress-divider { margin-inline: .35em; color: var(--muted); }
.alphabet-controls { display: grid; grid-template-columns: 1fr; gap: 10px; margin-top: 12px; }
.segmented-control {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2px; padding: 3px;
  border: 1px solid var(--rule); border-radius: 12px; background: #fff;
}
.segmented-control button {
  min-height: 44px; padding: 6px 9px; border: 0; border-radius: 8px;
  background: transparent; color: var(--muted); font-weight: 700; cursor: pointer;
}
.segmented-control button span { display: block; margin-top: 1px; font-size: 8px; font-weight: 600; }
.segmented-control button.selected { background: var(--gold); color: var(--purple); }
.alphabet-grid {
  display: grid; grid-template-columns: repeat(6, minmax(62px, 1fr)); gap: 9px;
  margin-top: 18px;
}
.alphabet-cell {
  position: relative; display: grid; place-items: center; min-width: 0; min-height: 82px;
  padding: 8px 5px 7px; border: 1px solid var(--rule); border-radius: 11px;
  background: transparent; color: #aaa2aa; cursor: pointer;
}
.alphabet-cell:hover { border-color: var(--gold-dark); transform: translateY(-1px); }
.alphabet-cell.has-progress { color: var(--purple); }
.alphabet-cell.completed { border-color: #b89ac7; }
.alphabet-cell.current b { color: var(--gold-dark); }
.alphabet-cell small, .alphabet-cell em {
  position: absolute; top: 4px; inset-inline-start: 6px; color: var(--gold-dark);
  font-family: var(--font-ui); font-size: 8px; font-style: normal; font-weight: 700;
}
.alphabet-cell em { top: auto; right: auto; bottom: 4px; inset-inline-start: 6px; opacity: .65; }
.alphabet-cell.current small, .alphabet-cell.current em { color: var(--purple); }
.alphabet-complete-mark {
  position: absolute; top: 5px; inset-inline-end: 6px; display: grid; place-items: center;
  width: 17px; height: 17px; border-radius: 50%; background: var(--gold);
  color: var(--purple); font-family: var(--font-ui); font-size: 10px; font-style: normal; font-weight: 800;
}
.alphabet-cell b {
  display: grid; place-items: center; min-height: 34px; font-family: var(--font-script);
  font-size: 30px; font-weight: 400; line-height: 1; transform: translateY(-.04em);
}
.alphabet-cell span {
  max-width: 100%; overflow: hidden; color: inherit; font-family: var(--font-ui);
  font-size: 7px; font-weight: 600; text-overflow: ellipsis; white-space: nowrap;
}
.case-control { width: 100%; margin-top: 16px; }

body[data-view="lesson"] main { padding-bottom: 0; background: var(--paper); }
.lesson-app { width: 100%; min-height: calc(100dvh - 104px); }
.lesson-topline {
  display: grid; grid-template-columns: 42px 1fr 42px; align-items: center; gap: 14px;
  width: min(100% - 32px, 780px); margin: 22px auto 0;
}
.lesson-progress-copy { min-width: 0; }
.lesson-progress-copy > span {
  display: block; margin-bottom: 7px; color: var(--purple); font-size: 10px;
  font-weight: 700; letter-spacing: .08em; text-align: center; text-transform: uppercase;
}
.lesson-progress-track { height: 5px; border-radius: 99px; background: var(--paper-deep); overflow: hidden; }
.lesson-progress-track i { display: block; height: 100%; border-radius: inherit; background: var(--gold); transition: width .2s ease; }
.lesson-chart-shortcut {
  display: grid; place-items: center; width: 38px; height: 38px; padding: 0;
  border: 1px solid var(--gold); border-radius: 9px; background: var(--paper);
  color: var(--purple); font-size: 21px; cursor: pointer;
}
.lesson-stage { width: min(100%, 900px); margin: 0 auto; padding: 38px 18px 70px; }
.lesson-stage-heading { max-width: 680px; margin: 0 auto 24px; text-align: center; }
.lesson-stage-heading h1 {
  margin: 8px 0 0; color: var(--purple); font-size: clamp(34px, 6vw, 56px);
  font-weight: 600; letter-spacing: -.04em; line-height: 1;
}
.lesson-stage-heading p { margin: 13px auto 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.lesson-intro-card, .lesson-activity-card, .lesson-report-card {
  width: min(100%, 680px); margin: 0 auto; padding: clamp(24px, 5vw, 42px);
  border: 1px solid var(--gold); border-radius: 20px; background: var(--paper);
  box-shadow: 0 20px 60px rgba(65,45,28,.1); text-align: center;
}
.lesson-this-letter { margin: 0; color: var(--gold-dark); font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.lesson-name-row { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 8px; color: var(--purple); font-size: 20px; }
.lesson-letter-name { font-size: 24px; font-weight: 600; line-height: 1.2; }
.lesson-audio-button {
  display: grid; place-items: center; width: 32px; height: 32px; padding: 0;
  border: 1px solid var(--gold); border-radius: 50%; background: var(--gold-soft);
  color: var(--purple); font-size: 10px; cursor: pointer;
}
.lesson-audio-button.is-playing { background: var(--gold); }
.lesson-glyph {
  display: grid; place-items: center; min-height: 220px; margin: 24px 0;
  border: 1px solid var(--rule); border-radius: 16px; background: #fff;
  color: var(--gold-dark); font-family: var(--font-script); font-size: clamp(110px, 22vw, 170px); line-height: 1;
}
.lesson-glyph { padding-bottom: .08em; }
.lesson-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.lesson-facts p {
  margin: 0; padding: 15px; border: 1px solid #dec888; border-radius: 12px;
  background: var(--gold-soft); color: var(--purple); font-size: 12px; line-height: 1.5;
}
.lesson-facts strong { color: var(--purple); font-size: 18px; }
.lesson-facts b { color: var(--gold-dark); }
.lesson-gentle-note { margin: 14px 0 0; color: var(--muted); font-size: 11px; line-height: 1.5; }
.lesson-primary-button, .lesson-secondary-button {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 48px; margin-top: 24px; padding: 11px 22px; border: 0; border-radius: 999px;
  background: var(--purple); color: #fff; font-size: 12px; font-weight: 700; cursor: pointer;
}
.lesson-primary-button:hover { background: var(--purple-soft); }
.activity-instruction { margin: 0 0 24px; color: var(--purple); font-size: clamp(20px, 4vw, 28px); font-weight: 600; }
.isolated-choice-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.isolated-choice, .word-choice, .phrase-word {
  border: 1px solid var(--rule); background: #fff; color: var(--purple); cursor: pointer;
  transition: border-color .15s, background .15s, transform .15s;
}
.isolated-choice:hover, .word-choice:hover, .phrase-word:hover { border-color: var(--gold); transform: translateY(-1px); }
.isolated-choice {
  display: grid; place-items: center; min-width: 0; min-height: 100px; padding: 8px;
  border-radius: 13px; font-family: var(--font-script); font-size: clamp(40px, 8vw, 62px);
}
.isolated-choice.correct, .word-choice.correct, .phrase-word.correct { border-color: var(--gold-dark); background: var(--gold); color: var(--purple); }
.isolated-choice.incorrect, .word-choice.incorrect, .phrase-word.incorrect { border-color: #c98276; background: #fff0ee; color: #8b3129; }
.word-choice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.word-choice { min-height: 86px; padding: 13px; border-radius: 13px; font-family: var(--font-script); font-size: clamp(26px, 5vw, 38px); }
.phrase-card { width: min(100%, 800px); }
.phrase-word-flow { padding: 22px; border-radius: 14px; background: #fff; font-size: 0; line-height: 1.8; }
.phrase-word { margin: 4px; padding: 6px 9px; border-radius: 8px; font-family: var(--font-script); font-size: clamp(22px, 4vw, 32px); line-height: 1.35; }
.phrase-count { margin: 14px 0 0; color: var(--gold-dark); font-size: 11px; font-weight: 700; }
.lesson-feedback {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  min-height: 54px; margin-top: 20px; padding: 11px 14px; border-radius: 11px;
  color: var(--purple); font-size: 12px; text-align: left;
}
.lesson-feedback.try-again { background: #fff0ee; color: #8b3129; }
.lesson-feedback.neutral { background: var(--paper-deep); }
.lesson-feedback.success { background: var(--gold-soft); }
.lesson-feedback button {
  flex: 0 0 auto; min-height: 34px; padding: 7px 13px; border: 0; border-radius: 999px;
  background: var(--purple); color: #fff; font-size: 10px; font-weight: 700; cursor: pointer;
}
.celebration-mark { display: block; color: var(--gold); font-size: 54px; line-height: 1; }
.confidence-ring {
  display: grid; place-items: center; width: min(68vw, 300px); aspect-ratio: 1; margin: 14px auto 24px;
  border-radius: 50%; background: conic-gradient(var(--purple) var(--lesson-progress), var(--paper-deep) 0);
}
.confidence-ring::before { content: ""; grid-area: 1 / 1; width: 72%; aspect-ratio: 1; border-radius: 50%; background: var(--paper); }
.confidence-ring > div { z-index: 1; grid-area: 1 / 1; display: flex; flex-direction: column; color: var(--purple); }
.confidence-ring strong { font-size: clamp(26px, 6vw, 40px); line-height: 1; }
.confidence-ring span { margin-top: 6px; color: var(--gold-dark); font-size: 9px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.lesson-report-card > p { max-width: 480px; margin: 0 auto; color: var(--purple); font-size: 17px; line-height: 1.55; }
.report-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px; }
.lesson-secondary-button { border: 1px solid var(--purple); background: transparent; color: var(--purple); }
.lesson-secondary-button:hover { background: #fff; }

/* Sprint 5 keeps every lesson anchored to the selected text. */
.lesson-overlay {
  position: fixed; inset: 114px 0 calc(var(--reader-footer-height) + 13px); z-index: 30;
  display: grid; place-items: center; padding: clamp(12px, 4vw, 36px);
  background: rgba(251,248,241,.8); -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px);
  overflow-y: auto;
}
.lesson-overlay .lesson-app { width: min(100%, 680px); min-height: 0; }
.lesson-overlay .lesson-intro-card,
.lesson-overlay .lesson-report-card { width: 100%; padding: clamp(24px, 5vw, 42px); }
.lesson-report-card h2 {
  margin: 0 0 8px; color: var(--purple); font-size: clamp(32px, 6vw, 48px);
  font-weight: 600; letter-spacing: -.035em;
}
.lesson-facts.single-fact { grid-template-columns: 1fr; }
.lesson-instruction-row {
  position: sticky; top: 114px; z-index: 8; display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 8px; min-height: 66px; padding: 9px clamp(14px, 4vw, 42px);
  border-bottom: 1px solid var(--rule); background: var(--paper); box-shadow: 0 5px 16px rgba(33,16,38,.06);
}
.lesson-instruction-main { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px 10px; }
.lesson-instruction-main p { margin: 0; color: var(--purple); font-size: clamp(18px, 3vw, 25px); font-weight: 600; }
.lesson-instruction-main p > span { white-space: nowrap; }
.lesson-instruction-name { color: var(--gold-dark); font-weight: 700; }
.lesson-instruction-main small { flex-basis: 100%; color: var(--muted); font-size: 10px; text-align: center; }
.lesson-instruction-row .lesson-feedback { width: min(100%, 680px); margin: 0; }
.lesson-progress-dock {
  position: fixed; right: 0; bottom: var(--reader-footer-height); left: 0; z-index: 14;
  height: 13px; padding: 4px 0; background: var(--paper);
}
.lesson-progress-dock .lesson-progress-track { width: 100%; height: 5px; border-radius: 0; }
.passage-text:has(.passage-choice) { scroll-margin-top: 180px; }
.lesson-context { color: #c9c3c8; }
.passage-choice {
  display: inline-flex; align-items: center; justify-content: center; margin: 0 .08em;
  padding: .03em .16em; border: 2px solid var(--gold); border-radius: .25em;
  background: var(--gold-soft); color: var(--purple); font: inherit; line-height: 1.35;
  vertical-align: baseline; cursor: pointer; box-shadow: 0 0 0 3px rgba(215,179,51,.12);
}
.passage-word-choice {
  padding: .04em .34em; border-color: var(--gold-dark); border-radius: .38em;
  background: var(--gold); box-shadow: 0 0 0 4px rgba(215,179,51,.2), 0 3px 8px rgba(53,0,79,.1);
}
.passage-choice:hover { background: #fff; transform: translateY(-1px); }
.passage-choice.correct { border-color: var(--purple); background: var(--gold); color: var(--purple); }
.passage-choice.incorrect { border-color: #c98276; background: #fff0ee; color: #8b3129; }
.lesson-phrase-highlight {
  display: inline; padding: .1em .16em; border-radius: .3em; background: var(--gold-soft);
  color: var(--purple); box-decoration-break: clone; -webkit-box-decoration-break: clone;
}
.lesson-phrase-highlight .phrase-word { margin: .05em; padding: .02em .18em; background: #fff; }
.lesson-letter-word {
  display: inline-flex; align-items: baseline; padding: .08em .2em; border: 2px solid var(--gold-dark);
  border-radius: .3em; background: var(--gold-soft); color: var(--purple);
  box-decoration-break: clone; -webkit-box-decoration-break: clone;
}
.passage-letter-choice {
  display: inline; min-width: 0; margin: 0; padding: 0 .02em; border: 0; border-radius: .12em;
  background: transparent; color: inherit; font: inherit; line-height: inherit; cursor: pointer;
}
.passage-letter-choice:hover, .passage-letter-choice:focus-visible { outline: 2px solid var(--gold-dark); outline-offset: 1px; background: #fff; }
.passage-letter-choice.correct { background: var(--gold); color: var(--purple); box-shadow: inset 0 -.08em 0 var(--purple); }
.passage-letter-choice.incorrect { background: #fff0ee; color: #8b3129; box-shadow: inset 0 -.08em 0 #c98276; }
.report-next-glyph { font-family: var(--font-script); font-size: 1.7em; line-height: .7; }
body.lesson-active .form-button { pointer-events: none; opacity: .55; }

.coach-overlay {
  position: fixed; inset: 0; z-index: 60; background: rgba(30, 13, 36, .5);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  animation: coach-fade-in .24s ease both;
}
.coach-card {
  position: fixed; z-index: 64; width: min(calc(100vw - 24px), 370px); padding: 22px;
  border: 1px solid var(--gold); border-radius: 18px; background: var(--paper);
  box-shadow: 0 24px 80px rgba(16, 3, 22, .34); animation: coach-rise-in .28s ease both;
}
.coach-dots { display: flex; gap: 4px; }
.coach-dots button {
  width: 24px; height: 28px; padding: 0; border: 0; border-radius: 99px; background: transparent;
  cursor: pointer; position: relative;
}
.coach-dots button::after { content: ""; position: absolute; width: 8px; height: 8px; top: 10px; left: 8px; border-radius: 50%; background: var(--paper-deep); }
.coach-dots button.active::after { background: var(--gold); }
.coach-dots button[aria-current="step"]::after { box-shadow: 0 0 0 2px rgba(215,179,51,.28); }
.coach-dots button:disabled { cursor: not-allowed; opacity: .55; }
.coach-kicker { display: block; margin-top: 0; color: var(--gold-dark); font-size: 9px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.coach-card h2 { padding-right: 20px; margin: 5px 0 0; color: var(--purple); font-size: 25px; font-weight: 600; letter-spacing: -.025em; line-height: 1.08; }
.coach-card p { margin: 10px 0 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
.coach-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 18px; }
.coach-next { min-height: 39px; padding: 8px 13px; border-radius: 999px; font-size: 10px; font-weight: 700; cursor: pointer; }
.coach-close { position: absolute; top: 8px; right: 8px; width: 36px; height: 36px; border: 0; background: transparent; color: var(--purple); font-size: 26px; cursor: pointer; }
.coach-next { margin-left: auto; border: 0; background: var(--purple); color: #fff; }
.coach-next:hover { background: var(--purple-soft); }
.coach-spotlight { z-index: 62 !important; box-shadow: 0 0 0 4px var(--gold), 0 18px 65px rgba(18, 3, 25, .34) !important; }
.coach-positioned { position: relative !important; }
.top-chrome.coach-raised, .site-footer.coach-raised { z-index: 62; }
body.coach-active { overscroll-behavior: none; }
@keyframes coach-fade-in { from { opacity: 0; } }
@keyframes coach-rise-in { from { opacity: 0; transform: translateY(8px); } }

@media (max-width: 820px) {
  body[data-view="read"] .brand-home { display: none; }
  body[data-view="read"] .topbar-actions { display: none; }
  .letter-header {
    grid-template-columns: 36px repeat(3, 52px) 36px; column-gap: 12px;
    width: auto;
  }
  .stat-disc { width: 52px; height: 52px; }
  .letter-info-button { width: 52px; height: 52px; }
  .header-nav-button { width: 36px; height: 36px; }
  .header-chart-button { right: 16px; width: 42px; height: 42px; }
  .start-page { grid-template-columns: 1fr; min-height: auto; gap: 38px; padding-top: 44px; }
  .start-heading { margin: 0 auto; text-align: center; }
  .start-heading p { margin-inline: auto; }
  .start-card { width: min(100%, 620px); margin: 0 auto; }
  .book-chapter-picker { grid-template-columns: 1fr; min-height: 0; }
  .book-list { max-height: 310px; }
  .chapter-list { max-height: none; }
  .alphabet-grid { grid-template-columns: repeat(5, minmax(58px, 1fr)); }
}

@media (max-width: 540px) {
  :root { --reader-footer-height: 104px; }
  .breadcrumb { padding-inline: 12px; }
  .topbar { min-height: 60px; padding: 8px 12px; }
  body[data-view="read"] .topbar { min-height: 68px; padding: 5px 8px; }
  body[data-view="read"] .brand-home { display: none; }
  body[data-view="read"] .topbar-actions { position: absolute; left: 4px; }
  body[data-view="read"] .restart-tour { width: 30px; min-height: 28px; padding: 3px 1px; font-size: 6px; }
  .start-page, .selection-page { padding: 30px 12px 62px; }
  .start-heading h1, .selection-intro h1 { font-size: 45px; }
  .start-heading p, .selection-intro p { margin-top: 16px; padding-inline: 8px; font-size: 15px; }
  .start-card, .selection-card { padding: 23px 15px 18px; border-radius: 16px; }
  .language-option { min-height: 60px; padding-inline: 12px; }
  .language-option b { font-size: 19px; }
  .start-textarea { min-height: 130px; font-size: 20px; }
  .selection-intro { margin-bottom: 24px; }
  .book-chapter-picker { gap: 20px; }
  .book-list { max-height: 270px; padding-right: 3px; }
  .book-option { min-height: 46px; padding-inline: 11px; }
  .book-option b { font-size: 17px; }
  .chapter-list { grid-template-columns: repeat(5, minmax(42px, 1fr)); gap: 7px; }
  .chapter-option { min-width: 42px; min-height: 42px; }
  .reader-shell { padding: 0; }
  .letter-reader { min-height: calc(100dvh - 68px - 36px - var(--reader-footer-height)); border-radius: 0; }
  .letter-header {
    grid-template-columns: 30px repeat(3, 46px) 30px; column-gap: 8px;
    width: auto; min-height: 0; padding: 0;
  }
  .stat-disc { width: 46px; height: 46px; }
  .rank-disc strong { font-size: 17px; }
  .coverage-disc strong { font-size: 12px; }
  .coverage-disc span { max-width: 39px; font-size: 4.8px; letter-spacing: 0; }
  .letter-info-button { width: 46px; height: 46px; padding: 2px 7px; border-radius: 11px; }
  .current-letter { font-size: 38px; }
  .header-nav-button { width: 30px; height: 30px; }
  .header-nav-button { font-size: 18px; }
  .header-chart-button { right: 8px; width: 34px; height: 34px; border-radius: 9px; }
  .header-chart-button .chart-grid-icon { transform: scale(.78); }
  .match-count { padding: 5px 7px; font-size: 9px; }
  .passage-text { min-height: 240px; padding: 22px 15px 30px; font-size: 28px; line-height: 1.9; }
  .letter-footer { grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: 5px; min-height: 104px; padding: 8px 7px; }
  .letter-forms { justify-content: flex-start; gap: 5px; padding-bottom: 2px; }
  .form-button { min-width: 53px; padding-inline: 5px; }
  .form-button b { font-size: 24px; }
  .footer-lesson-button { min-width: 112px; min-height: 52px; padding: 7px 13px; font-size: 10px; }
  .footer-case-buttons { justify-content: flex-end; gap: 2px; }
  .footer-case-buttons button { width: 30px; min-width: 30px; padding-inline: 3px; }
  .footer-case-buttons button span { display: none; }
  .form-info-bar { font-size: 10px; }
  .modal-overlay { align-items: end; padding: 10px; }
  .modal-box { width: 100%; max-height: calc(100dvh - 20px); padding: 23px 18px; border-radius: 18px 18px 10px 10px; }
  .alphabet-overlay { align-items: end; padding: 7px; }
  .alphabet-panel { max-height: calc(100dvh - 14px); padding: 20px 13px; border-radius: 18px 18px 10px 10px; }
  .alphabet-focus-bar { min-height: 64px; margin-top: 18px; }
  .alphabet-controls { grid-template-columns: 1fr; }
  .alphabet-grid { grid-template-columns: repeat(5, minmax(48px, 1fr)); gap: 6px; }
  .alphabet-cell { min-height: 72px; padding-inline: 3px; }
  .alphabet-cell b { font-size: 27px; }
  .lesson-overlay { inset: 104px 0 calc(var(--reader-footer-height) + 13px); padding: 10px; }
  .lesson-instruction-row { top: 104px; align-items: stretch; flex-direction: column; gap: 7px; padding: 9px 10px; }
  .lesson-instruction-main p { font-size: 18px; }
  .lesson-instruction-row .lesson-feedback { width: 100%; }
  .lesson-topline { width: calc(100% - 20px); margin-top: 12px; gap: 8px; }
  .lesson-stage { padding: 28px 10px 52px; }
  .lesson-stage-heading { margin-bottom: 18px; }
  .lesson-intro-card, .lesson-activity-card, .lesson-report-card { padding: 22px 14px; border-radius: 16px; }
  .lesson-glyph { min-height: 190px; }
  .lesson-facts { grid-template-columns: 1fr; }
  .isolated-choice-row { gap: 5px; }
  .isolated-choice { min-height: 76px; padding: 3px; font-size: 38px; }
  .word-choice-grid { gap: 8px; }
  .word-choice { min-height: 72px; padding: 9px; }
  .phrase-word-flow { padding: 12px 6px; }
  .lesson-feedback { align-items: stretch; flex-direction: column; text-align: center; }
  .coach-card { padding: 19px; border-radius: 16px; }
  .coach-card h2 { font-size: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  .coach-overlay, .coach-card { animation: none; }
}

@media (max-width: 350px) {
  .letter-header { grid-template-columns: 26px repeat(3, 42px) 26px; column-gap: 3px; }
  .stat-disc, .letter-info-button { width: 42px; height: 42px; }
  .header-nav-button { width: 26px; height: 26px; }
  .header-chart-button { right: 4px; width: 30px; height: 30px; }
  .language-option { grid-template-columns: 1fr auto 14px; gap: 8px; }
  .language-option b { display: none; }
  .chapter-list { grid-template-columns: repeat(4, minmax(42px, 1fr)); }
  .alphabet-grid { grid-template-columns: repeat(4, minmax(48px, 1fr)); }
}

/* Mobile-first user-test refinement. */
body:not([data-view="read"]) .topbar-actions { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); width: 100%; gap: 8px; }
body:not([data-view="read"]) .account-button { min-width: 0; max-width: 100%; }
body:not([data-view="read"]) #account-label { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
body:not([data-view="read"]) .brand-home { grid-column: 2; grid-row: 1; text-align: center; font-size: clamp(12px, 3.5vw, 18px); letter-spacing: .02em; text-transform: none; color: white; }
.restart-tour { grid-column: 1; grid-row: 1; justify-self: start; min-height: 44px; }
.account-button { grid-column: 3; grid-row: 1; justify-self: end; min-height: 44px; }
.breadcrumb .match-count, .breadcrumb .match-count:hover { background: transparent; border: 0; border-radius: 0; box-shadow: none; transform: none; }
.chapter-column { scroll-margin-top: 125px; }
.book-option, .chapter-option { touch-action: manipulation; }
body.lesson-active #site-footer, body.lesson-active #form-info-bar { display: none !important; }
body.lesson-active { --reader-footer-height: 0px; }
body.lesson-active main { padding-bottom: var(--lesson-dock-height, 110px); }
body.lesson-active .reader-shell { padding-bottom: 0; }
.lesson-progress-dock { bottom: 0; height: auto; padding: 0 0 env(safe-area-inset-bottom); z-index: 35; background: var(--paper); }
.lesson-progress-dock .lesson-progress-track { display: flex; justify-content: space-evenly; height: auto; padding: 12px 8px; background: transparent; overflow: visible; }
.lesson-step { min-height: 44px; padding: 4px 8px; border: 0; background: transparent; cursor: pointer; display: flex; flex-direction: column; align-items: center; gap: 5px; color: var(--muted); font-size: 11px; }
.lesson-step i { width: 10px; height: 10px; border-radius: 50%; background: #c9c3c8; }
.lesson-step.reached i { background: var(--purple); }
.lesson-step[aria-current] i { outline: 2px solid var(--gold-dark); outline-offset: 3px; }
#lesson-remaining { padding: 10px; background: var(--gold-soft); color: var(--purple); text-align: center; }
.lesson-instruction-row { background: var(--gold); }
.lesson-instruction-main p { font-weight: 400; }
.lesson-overlay { inset: 114px 0 65px; display: block; padding: 18px 14px; background: var(--paper); }
.lesson-overlay .lesson-app { margin: 0 auto; }
.lesson-overlay .lesson-intro-card, .lesson-overlay .lesson-report-card { border: 0; box-shadow: none; border-radius: 0; padding: 12px; }
.lesson-glyph { min-height: 140px; margin: 16px 0; font-size: 110px; border: 0; background: transparent; }
.lesson-facts { display: flex; flex-direction: column; gap: 12px; }
.lesson-facts p { padding: 0; background: transparent; border: 0; font-size: 15px; }
.confidence-ring { width: min(55vw, 230px); height: min(55vw, 230px); flex-shrink: 0; }
.lesson-report-card .lesson-primary-button { font-size: 24px; min-width: 56px; }
.passage-choice, .passage-word-choice, .lesson-phrase-highlight .phrase-word { background: transparent; box-shadow: none; }
.lesson-phrase-highlight { background: transparent; padding: 0; }
.passage-choice.correct, .lesson-phrase-highlight .phrase-word.correct { background: #c9eed6; border-color: #218346; color: #12552c; animation: answer-bounce .5s ease; }
.passage-choice.incorrect, .lesson-phrase-highlight .phrase-word.incorrect { background: #ffe0dc; border-color: #bc4034; color: #8b3129; animation: answer-shake .4s ease; }
@keyframes answer-bounce { 50% { transform: translateY(-7px) scale(1.08); } }
@keyframes answer-shake { 25%, 75% { transform: translateX(-4px); } 50% { transform: translateX(4px); } }
@media (max-width: 600px) { .lesson-overlay { inset: 104px 0 65px; } .forms-wrap { min-width: 0; } .letter-forms { flex-wrap: wrap; } }
@media (prefers-reduced-motion: reduce) { .passage-choice { animation: none !important; } html { scroll-behavior: auto; } }

.lesson-overlay { bottom: 0; padding-bottom: calc(80px + env(safe-area-inset-bottom)); }

.lesson-overlay, .lesson-instruction-row { top: var(--lesson-top, 114px); }

.lesson-step:focus-visible { outline: 2px solid var(--purple); outline-offset: 2px; border-radius: 6px; }

/* Reader and lesson refinement. */
.brand-logo { width: auto; height: 58px; }
body[data-view="read"] .topbar-actions { display: none; }
.reader-menu { display: none; position: relative; z-index: 40; }
.lesson-confetti { position: fixed; inset: var(--lesson-top, 114px) 0 65px; overflow: hidden; pointer-events: none; }
.lesson-confetti i { position: absolute; top: -20px; width: 8px; height: 14px; border-radius: 2px; animation: lesson-confetti-fall 2.3s ease-in both; }
@keyframes lesson-confetti-fall {
  from { transform: translate3d(0, -20px, 0) rotate(0); opacity: 1; }
  to { transform: translate3d(var(--drift), 100vh, 0) rotate(var(--spin)); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) { .lesson-confetti { display: none; } }
/* Keep the dropdown above lesson content, but below dialogs and the tour. */
.top-chrome:has(.reader-menu[open]) { z-index: 39; }
body[data-view="read"] .reader-menu { display: block; }
.reader-menu summary { display: grid; place-items: center; width: 44px; height: 44px; color: var(--paper); cursor: pointer; font-size: 26px; list-style: none; }
.reader-menu summary::-webkit-details-marker { display: none; }
.reader-menu-panel { position: absolute; top: calc(100% + 12px); left: 0; min-width: 190px; padding: 16px; border-radius: 10px; background: var(--purple); box-shadow: 0 8px 28px #221a2533; }
.reader-menu-panel a, .reader-menu-panel button { display: block; width: 100%; padding: 10px; border: 0; background: transparent; color: white; text-align: left; text-decoration: none; cursor: pointer; }
.reader-menu-panel img { display: block; object-fit: contain; }
.reader-menu-panel a:hover, .reader-menu-panel button:hover { background: var(--purple-soft); }
.letter-header { grid-template-columns: repeat(3, 58px); column-gap: clamp(10px, 3vw, 30px); }
.letter-header .rank-disc { grid-column: 1; }
.letter-header .letter-info-button { grid-column: 2; }
.letter-header .coverage-disc { grid-column: 3; }
.stat-disc, .letter-info-button { border: 0; border-radius: 0; background: transparent; color: var(--paper); box-shadow: none; }
.stat-disc span, .stat-disc small, .coverage-disc strong { color: var(--paper); }
.rank-disc, .coverage-disc { position: relative; border-radius: 50%; }
.rank-disc::after, .coverage-disc::before { content: ""; position: absolute; inset: 0; border-radius: 50%; pointer-events: none; mask: radial-gradient(farthest-side, transparent calc(100% - 4px), #000 0); }
.rank-disc::after { background: conic-gradient(var(--gold) var(--rank-share), #ffffff66 0); }
.coverage-disc::before { background: conic-gradient(var(--gold) var(--coverage-angle), #ffffff66 0); }
.coverage-disc span { font-size: 6px; letter-spacing: .04em; }
.lesson-written { margin: 0; color: var(--purple); }
.current-letter, .form-button b, .lesson-glyph, .alphabet-cell b, .passage-text, .passage-choice, .phrase-word { font-family: var(--font-script); font-weight: 400; }
.form-button b { font-family: var(--font-script); }
.letter-reader { overflow: visible; }
#letter-back, #letter-next { position: fixed; top: calc(var(--lesson-top, 114px) + 12px); bottom: calc(var(--reader-footer-height) + 12px); height: auto; width: 32px; z-index: 10; border: 0; border-radius: 6px; background: #e5e3e6; color: #675e6b; opacity: 0; transition: opacity .15s; }
#letter-back { left: 4px; }
#letter-next { right: 4px; }
#letter-back:hover, #letter-next:hover, #letter-back:focus-visible, #letter-next:focus-visible { opacity: 1; }
body.lesson-active #letter-back, body.lesson-active #letter-next { display: none; }
.letter-footer { background: white; color: var(--purple); border-top: 1px solid var(--rule); }
.footer-title { color: var(--muted); font-size: 9px; }
.form-button, .footer-case-buttons button { width: 58px; min-width: 58px; height: 58px; padding: 5px; border: 0; border-radius: 0; background: transparent; color: #aba6ad; font-size: 27px; }
.form-button.selected, .footer-case-buttons button.selected { background: transparent; color: var(--purple); border: 0; }
.form-button:hover, .footer-case-buttons button:hover { background: var(--paper); }
.form-button small, .footer-case-buttons button span { display: block; margin-top: 5px; font-size: 9px; line-height: 1; }
.footer-case-buttons button { line-height: 30px; }
.lesson-instruction-row { position: fixed; top: var(--lesson-top, 114px); left: 0; right: 0; z-index: 19; background: var(--paper); min-height: 64px; box-shadow: none; }
.lesson-instruction-main p { font-size: clamp(15px, 2vw, 18px); font-weight: 600; }
.lesson-instruction-main small { font-size: 14px; }
body.lesson-active .passage-text { padding-top: 85px; }
.lesson-progress-dock .lesson-progress-track { align-items: flex-start; gap: 0; padding: 12px 10px; }
.lesson-step { flex: 0 0 56px; padding: 4px 0; position: relative; }
.lesson-step small { font-size: 13px; white-space: nowrap; }
.lesson-step[aria-current] i { background: var(--gold); outline: none; }
.lesson-segments { flex: 1; display: flex; gap: 4px; padding-top: 8px; }
.lesson-segments b { height: 3px; flex: 1; background: #c9c3c8; border-radius: 2px; }
.lesson-segments b.active { background: var(--gold); }
.lesson-segments b.done { background: var(--purple); }
.confidence-ring strong { font-size: clamp(24px, 5vw, 34px); }
@media (max-width: 600px) {
  .letter-header { grid-template-columns: repeat(3, 46px); column-gap: 12px; }
  .brand-logo { height: 46px; }
  .reader-menu summary { width: 34px; height: 34px; font-size: 23px; }
  .form-button, .footer-case-buttons button { min-width: 36px; width: 36px; height: 54px; padding-inline: 1px; font-size: 24px; }
  .form-button small, .footer-case-buttons button span { font-size: 7px; }
  .footer-title { font-size: 7px; letter-spacing: .08em; }
  .footer-lesson-button { min-width: 76px; padding-inline: 10px; }
  .lesson-step { flex-basis: 50px; }
  .lesson-step small { font-size: 11px; }
  .lesson-segments { gap: 2px; }
}
@media (hover: none) { #letter-back, #letter-next { display: none; } }
.reader-menu summary { width: 48px; height: 48px; }
@media (max-width: 820px) { .reader-menu summary { width: 42px; height: 42px; } }
@media (max-width: 600px) { .reader-menu summary { width: 34px; height: 34px; } }
@media (max-width: 380px) { .brand-logo { height: 42px; } }

/* Compact reader controls and letter introduction statistics. */
.header-chart-button { width: 36px; height: 36px; border-radius: 9px; }
.header-chart-button .chart-grid-icon { width: 18px; height: 18px; transform: none; grid-template-columns: repeat(3, 4px); grid-auto-rows: 4px; gap: 3px; }
.reader-menu summary { width: 44px; height: 44px; }
.hamburger-icon { width: 24px; height: 24px; background: linear-gradient(var(--paper), var(--paper)) center 3px / 24px 2px no-repeat, linear-gradient(var(--paper), var(--paper)) center / 24px 2px no-repeat, linear-gradient(var(--paper), var(--paper)) center 19px / 24px 2px no-repeat; }
.lesson-facts { gap: 16px; }
.lesson-stat { display: flex; flex-direction: column; gap: 4px; margin: 0; }
.lesson-stat-label { color: var(--muted); font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.lesson-facts .lesson-stat > strong { color: var(--purple); font-size: 26px; line-height: 1.2; }
.lesson-written-forms { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: center; gap: 8px 20px; }
.lesson-form-stat { display: inline-flex; align-items: baseline; gap: 6px; white-space: nowrap; }
.lesson-facts .lesson-form-stat b { color: var(--purple); font-family: var(--font-script); font-size: 36px; font-weight: 400; line-height: 1.4; }
.lesson-form-stat span { font-size: 13px; color: var(--muted); }
.lesson-facts .lesson-form-share { margin: 0; font-size: 14px; }
.lesson-this-letter mark, .lesson-written mark { background: var(--gold-soft); color: var(--purple); padding: 2px 6px; border-radius: 3px; }
@media (max-width: 600px) {
  .header-chart-button { width: 30px; height: 30px; }
  .hamburger-icon { transform: scale(.833333); }
}

/* Alphabet overview and per-letter learning record. */
.alphabet-controls .segmented-control button { color: #aba6ad; }
.alphabet-controls .segmented-control button.selected { background: transparent; color: var(--purple); }
.alphabet-controls .segmented-control button:hover { background: var(--paper); }
.alphabet-controls .segmented-control button span { font-size: 11px; }
.chart-progress { line-height: 1.8; font-size: 12px; font-weight: 500; }
.alphabet-cell { overflow: hidden; isolation: isolate; }
.alphabet-cell small, .alphabet-cell em, .alphabet-cell.current small, .alphabet-cell.current em { color: inherit; }
.letter-page { color: var(--ink); }
.alphabet-panel.letter-detail { width: min(100%, 560px); }
.letter-detail .alphabet-panel-head { display: grid; grid-template-columns: 1fr auto; gap: 14px; align-items: center; }
.letter-detail .alphabet-panel-head > div { grid-column: 1 / -1; grid-row: 2; }
.letter-page-back { justify-self: start; padding: 8px 0; min-height: 44px; border: 0; background: transparent; color: var(--purple); font: inherit; cursor: pointer; }
.letter-detail .round-close { width: 44px; height: 44px; }
.letter-detail .alphabet-panel-head .kicker { font-size: 11px; }
.letter-detail #alphabet-heading { display: flex; align-items: center; gap: 16px; margin-top: 4px; font-size: 34px; line-height: 1.25; }
.letter-hero-glyph { font-family: var(--font-script); font-size: 70px; font-weight: 400; min-width: 66px; text-align: center; }
.letter-detail .modal-audio-button { flex-shrink: 0; width: 44px; height: 44px; font-size: 12px; }
.letter-learning-summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 8px 0 24px; }
.letter-learning-summary p { margin: 0; color: var(--muted); font-size: 14px; }
.letter-learning-summary strong { color: var(--purple); font-weight: 600; }
.letter-focus-action { flex-shrink: 0; min-height: 44px; padding: 8px 0 8px 8px; border: 0; background: transparent; color: var(--purple); font: inherit; font-size: 14px; cursor: pointer; }
.letter-page h3 { margin: 0 0 12px; color: var(--purple); font-size: 17px; font-weight: 600; }
.letter-page-forms { display: grid; gap: 8px; }
.letter-page-form { display: grid; grid-template-columns: 66px minmax(0, 1fr) auto; gap: 16px; align-items: center; padding: 12px 16px; border: 1px solid var(--rule); border-radius: 12px; background: transparent; }
.record-glyph { font-family: var(--font-script); font-size: 32px; font-weight: 400; }
.form-glyph { display: grid; place-items: center; min-height: 58px; font-size: 48px; line-height: 1.2; color: var(--purple); }
.letter-form-copy { display: grid; gap: 4px; }
.letter-form-copy > strong { font-size: 16px; font-weight: 600; }
.letter-form-copy > span { display: flex; align-items: center; flex-wrap: wrap; gap: 4px; color: var(--muted); font-size: 12px; }
.letter-page-form.is-complete .form-glyph { background: #e8dbef; border-radius: 9px; }
.form-complete-check { color: var(--purple); }
.letter-page-form.is-focus .form-glyph { color: var(--gold-dark); }
.form-focus-label { margin-inline-start: 4px; color: var(--gold-dark); }
.letter-form-action { min-height: 44px; min-width: 82px; padding: 10px 14px; border: 1px solid var(--purple); border-radius: 8px; background: var(--purple); color: var(--paper); font: inherit; font-size: 14px; cursor: pointer; }
.is-complete .letter-form-action { background: transparent; color: var(--purple); border-color: #baa6c5; }
.letter-form-action:hover { background: var(--purple-soft); color: white; }
.letter-sound-section, .letter-frequency-section { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--rule); }
.letter-sound-content { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.letter-sound-value { margin: 0 0 4px; font-size: 18px; }
.audio-recording-note { margin: 12px 0 0; font-size: 13px; line-height: 1.5; color: var(--muted); }
.audio-recording-note a { color: inherit; text-underline-offset: 3px; }
.privacy-policy audio { display: block; max-width: 100%; margin-bottom: 20px; }
.letter-example { display: flex; align-items: baseline; flex-wrap: wrap; gap: 8px; margin: 0; }
.letter-example-label, .letter-example-gloss { color: var(--muted); font-size: 14px; }
.letter-frequency-section h3 { font-size: 14px; margin-bottom: 6px; }
.letter-frequency-copy, .letter-form-shares { margin: 0; font-size: 13px; line-height: 1.6; color: var(--muted); }
.letter-frequency-copy strong { color: var(--ink); font-weight: 500; }
.letter-form-shares { margin-top: 5px; font-size: 12px; }
.letter-more { border-top: 1px solid var(--rule); margin-top: 20px; }
.letter-more > summary { display: flex; align-items: center; justify-content: space-between; min-height: 52px; color: var(--muted); font-size: 14px; cursor: pointer; list-style: none; }
.letter-more > summary::-webkit-details-marker { display: none; }
.letter-more > summary > span { font-size: 22px; }
.letter-more[open] > summary > span { transform: rotate(45deg); }
.letter-more .letter-sound-section { margin-top: 8px; padding-top: 0; border-top: 0; }
.letter-history { border-top: 1px solid var(--rule); margin-top: 20px; }
.letter-history summary { display: flex; align-items: center; justify-content: space-between; min-height: 52px; color: var(--purple); font-size: 14px; font-weight: 500; cursor: pointer; list-style: none; }
.letter-history summary::-webkit-details-marker { display: none; }
.letter-history summary > span { font-size: 22px; font-weight: 400; }
.letter-history[open] summary > span { transform: rotate(45deg); }
.letter-record-entry { padding: 12px 0; border-top: 1px solid var(--rule); }
.letter-record-entry h4 { display: flex; align-items: center; gap: 10px; margin: 0 0 8px; color: var(--purple); font-size: 14px; font-weight: 500; }
.letter-record-entry dl { display: grid; grid-template-columns: 1fr 1fr auto; gap: 12px; margin: 0; }
.letter-record-entry dt { font-size: 12px; color: var(--muted); }
.letter-record-entry dd { margin: 4px 0 0; font-size: 13px; }
.letter-record-note { color: var(--muted); font-size: 12px; line-height: 1.5; margin-bottom: 0; }
@media (max-width: 480px) {
  .letter-detail #alphabet-heading { font-size: 30px; gap: 12px; }
  .letter-hero-glyph { font-size: 60px; min-width: 56px; }
  .letter-page-form { grid-template-columns: 50px minmax(0, 1fr) auto; gap: 10px; padding: 10px; }
  .form-glyph { font-size: 42px; min-height: 54px; }
  .letter-form-action { min-width: 68px; padding-inline: 10px; }
  .letter-form-copy > strong { font-size: 15px; }
  .letter-learning-summary { flex-wrap: wrap; gap: 0 12px; margin-bottom: 18px; }
  .letter-record-entry dl { grid-template-columns: 1fr; gap: 8px; }
  .letter-record-entry dl > div { display: flex; justify-content: space-between; gap: 12px; }
  .letter-record-entry dd { margin: 0; text-align: end; }
}

.feedback-overlay { z-index: 82; }
.feedback-panel { width: min(100%, 520px); }
.feedback-panel h2 { margin: 6px 0 0; color: var(--purple); }
.feedback-panel > p { color: var(--muted); font-size: 14px; line-height: 1.6; }
.feedback-panel textarea { min-height: 130px; margin-top: 8px; font-family: var(--font-ui); font-size: 16px; line-height: 1.5; color: var(--ink); }
.feedback-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 18px; }
.feedback-actions > button:first-child { flex-shrink: 0; border: 0; padding: 10px; background: transparent; color: var(--muted); cursor: pointer; }
.feedback-actions .primary-button { width: auto; margin: 0; padding-inline: 18px; }

/* The header already occupies layout space; only the fixed footer needs extra reader clearance. */
#passage-text { padding-bottom: calc(var(--reader-dock-height, 112px) + 32px); }
body.lesson-active #passage-text { padding-block: calc(var(--lesson-top, 114px) + 100px) calc(var(--lesson-dock-height, 110px) + 40px); }
.letter-info-button { position: relative; }
.letter-form-dots { position: absolute; top: calc(100% + 4px); display: flex; gap: 4px; direction: ltr; }
.letter-form-dots i { width: 4px; height: 4px; border-radius: 50%; background: #cdb8da; }
.letter-form-dots i.covered { background: var(--paper); }
#feedback-submit:disabled { opacity: .4; cursor: not-allowed; }
/* Touch browsers retain :hover after dismissing the chart. */
.header-chart-button:hover { color: var(--paper); border-color: var(--paper); }

.lesson-instruction-main small.lesson-scroll-hint { color: var(--purple); }
.lesson-scroll-cue .passage-choice:not(.correct),
.lesson-scroll-cue .passage-letter-choice:not(.correct) {
  box-shadow: 0 0 0 3px rgba(215, 179, 51, .22);
  transition: box-shadow .3s ease;
}
@media (prefers-reduced-motion: reduce) {
  .lesson-scroll-cue .passage-choice, .lesson-scroll-cue .passage-letter-choice { transition: none; }
}

/* Draw the play symbol independently of OS fonts and emoji presentation. */
.modal-audio-button, .lesson-audio-button {
  -webkit-appearance: none;
  appearance: none;
  touch-action: manipulation;
}
.audio-play-icon {
  display: block;
  width: 14px;
  height: 14px;
  flex: none;
  fill: currentColor;
  pointer-events: none;
  transform: translateX(1px);
}
.lesson-audio-button .audio-play-icon,
.letter-detail .modal-audio-button .audio-play-icon { width: 18px; height: 18px; }
.modal-audio-button:focus-visible, .lesson-audio-button:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}