.forms-info { position:relative; display:inline-flex; align-items:center; justify-content:center; width:44px; height:44px; border:0; border-radius:50%; background:transparent; color:inherit; font:italic 16px Georgia,serif; cursor:pointer; vertical-align:middle; }
.forms-info::before { content:""; position:absolute; width:24px; height:24px; border:1px solid currentColor; border-radius:50%; }
.forms-info:focus-visible,.intro-word:focus-visible { outline:3px solid var(--purple); outline-offset:3px; }
#info-modal { z-index:65; }
#info-content p + p { margin-top:24px; }
#reader-case-control { display:none!important; }
#letter-forms { align-items:center; }
#letter-forms > .forms-info { flex-shrink:0; align-self:flex-start; margin-top:-2px; color:var(--purple); }

/* Form status stays separate from the glyph's script direction. */
.form-progress-dots { display:flex; justify-content:center; gap:6px; direction:ltr; }
.form-progress-dots i { display:inline-block; width:7px; height:7px; flex:0 0 7px; border-radius:50%; background:#aaa; }
.form-progress-dots i.active { background:var(--gold); }
.form-progress-dots i.completed { background:var(--purple); }
.letter-info-button { grid-template-rows:minmax(0, 1fr) auto; row-gap:4px; padding:0; }
.letter-form-dots { position:static; top:auto; display:flex; align-items:center; justify-content:center; min-height:7px; margin:0; }
.letter-form-dots .form-progress-dots i.completed { background:var(--paper); }
.letter-form-dots .form-progress-dots i.uncovered { background:#b9abc1; }

.alphabet-cell .form-progress-dots { position:static; margin-top:8px; }
.alphabet-cell,.alphabet-cell.current,.alphabet-cell.completed { background:transparent; }
.alphabet-cell b { color:#aaa; }
.alphabet-cell.completed b { color:#000; }
.alphabet-cell.current b { color:var(--gold); }
.alphabet-cell small { left:7px; right:auto; }
#chart-case-control { margin:16px 0; }
#chart-case-control button { color:#aba6ad; }
#chart-case-control button.selected { background:transparent; color:var(--purple); }
#chart-case-control button:hover { background:var(--paper); }
#chart-case-control button span { font-size:11px; }
.intro-entry { color:var(--purple); font-weight:700; }

.topbar-actions .restart-tour,.topbar-actions .account-button { width:100px; min-height:44px; padding:5px 11px; justify-content:center; font-size:9px; font-weight:700; letter-spacing:.1em; text-transform:uppercase; border:1px solid rgba(255,255,255,.34); }
.introduction-active #reader-toolbar,.introduction-active #site-footer,.introduction-active #letter-back,.introduction-active #letter-next { display:none!important; }
.introduction-active #alphabet-button { display:grid; }
#intro-title { position:absolute; left:50%; transform:translateX(-50%); display:flex; flex-direction:column; text-align:center; line-height:1.4; }
#intro-title strong { color:var(--paper); font-size:24px; letter-spacing:.04em; }
#intro-title span { font-weight:600; }

/* Script steps sit above the passage; letters and words use the lesson intro layout. */
#introduction-panel { padding:18px clamp(16px, 4vw, 72px); background:var(--paper); text-align:center; }
.intro-explanation-body { max-width:1000px; margin:auto; }
#intro-instruction { margin:0; font-size:clamp(18px, 1.7vw, 25px); line-height:1.45; font-weight:600; color:var(--purple); }
#intro-feedback:empty,#intro-demo:empty { display:none; }
#intro-feedback:not(:empty) { margin:12px 0 0; font-size:14px; }
#intro-demo:not(:empty) { margin-top:18px; }
.intro-teaching-note { margin:12px 0 0; padding:10px 14px; border-radius:8px; background:white; color:var(--purple); font-size:15px; line-height:1.5; }
#intro-prompt { display:inline-block; margin:14px 0 0; padding:8px 14px; border-radius:8px; background:#f9f0cd; color:var(--purple); font-weight:600; }
.introduction-active #letter-reader { padding-bottom:180px; }
.introduction-active .passage-text { color:#c4bdc3!important; font-family:var(--font-script); }
.intro-standalone #letter-reader { display:none; }
.intro-standalone #introduction-panel { padding-bottom:180px; }
.intro-standalone .intro-explanation-body { max-width:680px; }
.intro-gold { color:var(--gold)!important; }
.intro-word { min-height:44px; }
.intro-cluster { display:inline-grid; vertical-align:baseline; }
.intro-cluster>span { grid-area:1/1; }
.intro-glyph-overlay { pointer-events:none; color:#c4bdc3; text-align:end; }

.intro-alphabet { margin:12px 0; }
.intro-alphabet .alphabet-cell { cursor:default; font-family:var(--font-script); }
.intro-alphabet .alphabet-cell:hover { transform:none; border-color:var(--rule); }
.intro-alphabet .alphabet-cell b { font-weight:400; color:black; }
.intro-alphabet .alphabet-cell span { font-family:Jost,sans-serif; }
.intro-alphabet .alphabet-cell .intro-morph { display:grid; min-width:0; width:100%; overflow:visible; font-family:var(--font-script); }
.intro-morph b { grid-area:1/1; animation:intro-switch 4s infinite; }
.intro-alphabet .intro-morph b+b { color:var(--gold); animation-delay:-2s; }
#intro-feedback .intro-example { font-family:var(--font-script); }
.intro-example { display:flex; flex-wrap:wrap; align-items:center; justify-content:center; gap:16px; }
.intro-example b { font-family:var(--font-script); font-weight:400; font-size:32px; color:var(--gold); }
.intro-joined { font-family:var(--font-script); display:flex; flex-wrap:wrap; gap:8px; justify-content:center; font-size:32px; color:var(--gold); }
.intro-joined span { padding:8px; border:1px solid #ddd; border-radius:8px; }
.intro-joined small { display:block; font:14px sans-serif; color:#333; text-align:center; }
.intro-read-word { animation:intro-read 2s both; }
@keyframes intro-switch { 0%,45% { opacity:1; } 50%,95% { opacity:0; } }
@keyframes intro-read { from { opacity:.25; } to { opacity:1; } }

/* Match the standard lesson's dots, segments and completion labels. */
#intro-dock { position:fixed; left:0; right:0; bottom:0; z-index:20; background:var(--paper); padding:12px 10px calc(12px + env(safe-area-inset-bottom)); }
.intro-progress-strip { display:flex; align-items:flex-start; width:100%; direction:ltr; }
.intro-progress-section { position:relative; display:flex; align-items:flex-start; flex:1; min-width:0; padding-bottom:0; }
.intro-section-dot { flex:0 0 56px; display:grid; place-items:start center; height:44px; padding:4px 0; border:0; background:transparent; cursor:pointer; }
.intro-section-dot::after { content:""; width:10px; height:10px; background:#c9c3c8; border-radius:50%; }
.intro-progress-section.completed .intro-section-dot::after,.intro-section-dot.completed::after { background:var(--purple); }
.intro-progress-section.active .intro-section-dot::after,.intro-section-dot.active::after { background:var(--gold); }
.intro-section-name { position:absolute; top:19px; left:0; width:56px; text-align:center; color:var(--muted); font-size:13px; white-space:nowrap; pointer-events:none; }
.intro-section-segments { display:flex; flex:1; min-width:0; gap:4px; }
.intro-progress-segment { position:relative; flex:1; min-width:0; height:44px; padding:8px 0 0; background:transparent; border:0; cursor:pointer; display:flex; align-items:flex-start; }
.intro-progress-segment::after { content:""; display:block; width:100%; height:3px; background:#c9c3c8; border-radius:2px; }
.intro-progress-segment.completed::after { background:var(--purple); }
.intro-progress-segment.active::after { background:var(--gold); }
.intro-progress-segment:focus-visible,.intro-section-dot:focus-visible { outline:2px solid var(--purple); outline-offset:2px; border-radius:4px; }
.intro-actions { display:flex; justify-content:center; margin:24px auto 0; }
.intro-actions button { min-height:48px; min-width:120px; padding:10px 24px; border:0; border-radius:24px; color:white; background:var(--purple); font-size:18px; font-weight:700; cursor:pointer; }
.intro-actions button:hover { background:#620d83; }
.intro-actions button:focus-visible { outline:3px solid var(--gold); outline-offset:4px; }
#intro-dock .intro-actions { position:absolute; left:16px; right:16px; bottom:calc(100% + 24px); margin:0; pointer-events:none; }
#intro-dock .intro-actions button { pointer-events:auto; }
@media(max-width:600px) {
  #intro-title strong { font-size:18px; }
  #intro-title span { font-size:13px; }
  #introduction-panel { padding:14px 16px; }
  .intro-section-segments { gap:2px; }
  .intro-section-dot { flex-basis:50px; }
  .intro-section-name { width:50px; font-size:11px; }
  .letter-info-button .current-letter { font-size:34px; }
}
@media(prefers-reduced-motion:reduce) {
  .intro-morph b,.intro-read-word { animation:none; }
  .intro-alphabet .alphabet-cell .intro-morph { display:flex; gap:4px; justify-content:center; }
}

#intro-demo .intro-alphabet:has(.intro-morph) { display:flex; flex-wrap:wrap; justify-content:center; }
#intro-demo .intro-alphabet:has(.intro-morph) .alphabet-cell { width:100px; }
