/* Monastery V2: presentation only; mathematics keeps MathJax's own font metrics. */
[hidden] { display: none !important; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--surface-page); color: var(--text); font: var(--weight-regular) var(--font-size-body)/var(--line-body) var(--font-body); }
a { color: var(--link); text-underline-offset: .2em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: var(--focus-width) solid var(--focus); outline-offset: var(--focus-offset); }
main:focus { outline: none; }
.skip-link { position: absolute; top: -10rem; left: var(--space-4); z-index: 10; background: var(--surface-card); padding: var(--space-3) var(--space-4); }
.skip-link:focus { top: var(--space-3); }
.site-header { max-width: var(--content-width); margin: 0 auto; padding: var(--space-6) var(--space-4); display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); border-bottom: var(--border-width) solid var(--border-subtle); }
.brand { display: flex; align-items: center; gap: var(--space-3); text-decoration: none; max-width: 100%; }
.brand > span:last-child { min-width: 0; overflow-wrap: anywhere; }
.brand-mark { display: grid; place-items: center; flex-shrink: 0; width: 3rem; height: 3rem; background: var(--surface-subtle); border-radius: var(--radius-md); color: var(--color-abbey-green); }
.brand-mark .icon { width: 1.75rem; height: 1.75rem; }
.brand-name { display: block; font: 1.65rem/1.2 var(--font-display); }
.brand-course { display: block; color: var(--text-muted); font-size: var(--font-size-xs); }
.icon { width: 1.25rem; height: 1.25rem; flex-shrink: 0; vertical-align: middle; }
nav { display: flex; align-items: center; gap: var(--space-4); flex-wrap: wrap; font-size: var(--font-size-sm); }
nav a { display: inline-flex; align-items: center; min-height: var(--control-min-height); }
main { max-width: var(--content-width); margin: var(--space-10) auto var(--space-12); padding: 0 var(--space-4); }
h1 { max-width: 22ch; margin: var(--space-3) 0 var(--space-5); font: var(--weight-regular) var(--font-size-title)/var(--line-heading) var(--font-display); letter-spacing: -.025em; overflow-wrap: anywhere; }
h2 { margin: var(--space-4) 0 var(--space-2); font-size: var(--font-size-section); line-height: 1.35; }
h3 { font-size: var(--font-size-lead); }
p { margin: var(--space-3) 0; }
.eyebrow { color: var(--text-muted); font-size: var(--font-size-xs); font-weight: var(--weight-medium); letter-spacing: var(--tracking-label); }
.lead { max-width: 55ch; font-size: var(--font-size-lead); }
.muted, .field-help, .privacy-note { color: var(--text-muted); }
.field-help, .privacy-note { font-size: var(--font-size-sm); }
.privacy-note { max-width: 65ch; margin: var(--space-6) 0; }
.card { border: var(--border-width) solid var(--border-subtle); border-radius: var(--radius-lg); padding: var(--space-6); background: var(--surface-card); box-shadow: var(--shadow-card); }
.study-settings { max-width: var(--reading-width); }
fieldset { border: 0; min-width: 0; margin: var(--space-6) 0 0; padding: 0; }
legend { padding: 0; font-weight: var(--weight-medium); }
label { font-weight: var(--weight-medium); }
input, textarea, select, button { font: inherit; }
input[type="checkbox"], input[type="radio"] { accent-color: var(--action-primary); width: 1.05rem; height: 1.05rem; flex-shrink: 0; margin: 0; }
.chapter-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--space-3); margin-top: var(--space-4); }
.chapter-choice { display: flex; align-items: center; gap: var(--space-2); min-height: 4rem; padding: var(--space-2) var(--space-3); border: var(--border-width) solid var(--border-control); border-radius: var(--radius-sm); cursor: pointer; font-size: var(--font-size-sm); }
.chapter-choice:has(input:checked) { background: var(--surface-subtle); border-color: var(--action-primary); }
.chapter-choice:has(input:focus-visible) { outline: var(--focus-width) solid var(--focus); outline-offset: var(--focus-offset); }
.chapter-choice small, .order-choice small { display: block; color: var(--text-muted); font-size: var(--font-size-xs); font-weight: var(--weight-regular); }
.order-choice { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-3) 0; cursor: pointer; }
.settings-action { display: flex; align-items: center; gap: var(--space-4); flex-wrap: wrap; margin-top: var(--space-6); }
.settings-action p { font-size: var(--font-size-sm); }
button, .button { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); min-height: var(--control-min-height); padding: var(--space-3) var(--space-5); color: var(--text-on-primary); background: var(--action-primary); border: var(--border-width) solid var(--action-primary); border-radius: var(--radius-sm); font-size: var(--font-size-body); font-weight: var(--weight-medium); line-height: 1.3; text-decoration: none; cursor: pointer; transition: box-shadow var(--transition-fast), background-color var(--transition-fast); }
button:hover, .button:hover { box-shadow: var(--shadow-raised); text-decoration: none; }
button.secondary, .button.secondary { background: var(--surface-card); color: var(--action-primary); }
button.secondary:hover, .button.secondary:hover { background: var(--surface-subtle); }
button:disabled { cursor: not-allowed; background: var(--surface-neutral); color: var(--text); border-color: var(--border-control); }
.actions { display: flex; gap: var(--space-3); flex-wrap: wrap; margin-top: var(--space-5); }
details { margin: var(--space-4) 0; }
summary { min-height: var(--control-min-height); cursor: pointer; padding: var(--space-2) 0; font-weight: var(--weight-medium); }
.phase-label { display: inline-block; background: var(--surface-subtle); color: var(--color-abbey-green); border-radius: var(--radius-pill); padding: var(--space-1) var(--space-3); font-size: var(--font-size-sm); margin: 0 0 var(--space-4); }
.phase-label.challenge { color: var(--color-wax-burgundy); }
.timer-details { color: var(--text-muted); font-size: var(--font-size-xs); margin: 0 0 var(--space-3); }
.timer-details summary { font-weight: var(--weight-regular); }
.timer-details p { margin-top: 0; font-variant-numeric: tabular-nums; }
.math-text { white-space: pre-wrap; overflow-wrap: anywhere; margin: var(--space-4) 0; padding: var(--space-6); border: var(--border-width) solid var(--border-subtle); border-radius: var(--radius-md); background: var(--surface-card); min-width: 0; }
.canonical-content { white-space: normal; min-width: 0; }
.canonical-content > :first-child { margin-top: 0; }
.canonical-content > :last-child { margin-bottom: 0; }
.canonical-content img { display: block; max-width: 100%; height: auto; margin: var(--space-4) auto; }
.canonical-content table { border-collapse: collapse; margin: var(--space-3) 0; }
.canonical-content td, .canonical-content th { border: var(--border-width) solid var(--border-control); padding: var(--space-2) var(--space-3); text-align: center; }
.canonical-content th { background: var(--surface-subtle); }
.table-scroll { overflow-x: auto; max-width: 100%; }
.canonical-content mjx-container[display="true"] { max-width: 100%; overflow-x: auto; overflow-y: hidden; padding: var(--space-2) 0; }
.canonical-content li { margin: var(--space-2) 0; }
.context { background: var(--surface-subtle); }
.answer-form { margin-top: var(--space-6); }
.answer-form label { display: block; margin-bottom: var(--space-2); }
textarea { display: block; width: 100%; resize: vertical; min-height: 8rem; color: var(--text); background: var(--surface-card); border: var(--border-width) solid var(--border-control); border-radius: var(--radius-sm); padding: var(--space-3); line-height: var(--line-body); }
.answer-form button { margin-top: var(--space-3); }
select { display: block; color: var(--text); background: var(--surface-card); max-width: 100%; min-height: var(--control-min-height); padding: var(--space-2) var(--space-3); border: var(--border-width) solid var(--border-control); border-radius: var(--radius-sm); margin-top: var(--space-2); }
.evaluation { margin-top: var(--space-6); }
.evaluation h2 { margin-top: 0; }
.notice { border: var(--border-width) solid var(--border-control); border-left: 3px solid var(--color-abbey-green); border-radius: var(--radius-sm); padding: var(--space-4); background: var(--surface-subtle); overflow-wrap: anywhere; }
.notice.warning { border-left-color: var(--action-warning); background: var(--surface-warning); }
.notice.success { background: var(--surface-success); }
.notice h2 { margin-top: 0; }
.completion { max-width: var(--reading-width); padding: var(--space-8); }
time { font-variant-numeric: tabular-nums; }
.admin-panel { border: var(--border-width) solid var(--border-control); padding: var(--space-4); border-radius: var(--radius-sm); }
pre { font: var(--font-size-xs)/1.6 var(--font-mono); white-space: pre-wrap; overflow-wrap: anywhere; }
dd { margin: 0 0 var(--space-3); overflow-wrap: anywhere; }
dt { font-weight: var(--weight-strong); }
.site-footer { max-width: var(--content-width); margin: 0 auto; padding: var(--space-6) var(--space-4); border-top: var(--border-width) solid var(--border-subtle); color: var(--text-muted); font-size: var(--font-size-xs); }
@media (max-width: 640px) {
  .site-header { align-items: flex-start; flex-direction: column; gap: var(--space-3); padding-top: var(--space-4); }
  nav { gap: var(--space-6); }
  main { margin-top: var(--space-6); }
  .card, .math-text { padding: var(--space-4); }
  .chapter-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .settings-action { align-items: stretch; flex-direction: column; gap: var(--space-2); }
  .actions > button, .actions > .button { flex: 1 1 auto; }
  .completion { padding: var(--space-5); }
  .study-settings summary .muted { display: block; margin-left: var(--space-5); }
}

/* Beta report modal and private inbox reuse the existing product tokens. */
.site-footer .report-trigger { margin: var(--space-3); }
#report-dialog { width: min(34rem, calc(100% - 2rem)); max-height: calc(100dvh - 2rem); overflow-y: auto; padding: var(--space-6); border: var(--border-width) solid var(--border-subtle); border-radius: var(--radius-lg); background: var(--surface-card); color: var(--text); }
#report-dialog::backdrop { background: rgb(0 0 0 / .4); }
.report-heading { display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); }
.report-heading h2 { margin: 0; }
#report-form label { display: block; margin-top: var(--space-4); }
#report-form select, #report-form textarea { width: 100%; min-height: var(--control-min-height); margin-top: var(--space-2); }
#report-feedback:empty { display: none; }
.issue-card { margin-block: var(--space-4); }
.issue-card dd, .issue-message { overflow-wrap: anywhere; }
.issue-message { white-space: pre-wrap; }
.issue-status { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.issue-status select { min-height: var(--control-min-height); }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
@media (forced-colors: active) {
  progress { forced-color-adjust: auto; }
  .chapter-choice:has(input:checked) { border: 2px solid Highlight; }
}

/* Product-first screen layout. No illustration is required for a finished screen. */
.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; }
.site-header { max-width: var(--app-width); padding-block: var(--space-4); }
main { max-width: var(--app-width); }
nav { margin-left: auto; }
.brand-mark { width: 2.5rem; height: 2.5rem; }
.brand-mark .icon { width: 1.5rem; height: 1.5rem; }
.brand-name { font-size: 1.4rem; }
.site-footer { max-width: var(--app-width); border-top: 0; padding-top: 0; }
.home { max-width: var(--home-width); margin: clamp(2rem, 8vh, 5rem) auto var(--space-16); text-align: center; }
.home h1 { margin: var(--space-5) auto var(--space-2); font-size: clamp(3rem, 8vw, 4.5rem); line-height: 1.1; }
.home .course-title { margin: 0 0 var(--space-10); color: var(--text-muted); font-size: var(--font-size-lead); }
.home .eyebrow { letter-spacing: .06em; font-weight: var(--weight-regular); }
.continue-button { min-width: 15rem; min-height: 3.25rem; padding-inline: var(--space-6); }
.home > .field-help { max-width: 42ch; margin: var(--space-4) auto 0; }
.home-page .site-footer { display: none; }
.study-overview { display: flex; justify-content: center; gap: var(--space-8); flex-wrap: wrap; margin-top: var(--space-12); padding-top: var(--space-6); border-top: var(--border-width) solid var(--border-subtle); }
.study-overview > div { display: flex; flex-direction: column; gap: var(--space-1); }
.overview-label { color: var(--text-muted); font-size: var(--font-size-xs); }
.study-overview strong { font-size: var(--font-size-lead); font-weight: var(--weight-medium); }
.study-overview small { font-size: var(--font-size-xs); color: var(--text-muted); }
.page-heading { margin-bottom: var(--space-6); }
.page-heading h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
.settings-page main { max-width: var(--settings-width); }
.settings-page .study-settings { max-width: none; }
.study-settings fieldset:first-of-type { margin-top: 0; }
.order-settings { border-top: var(--border-width) solid var(--border-subtle); padding-top: var(--space-4); margin-top: var(--space-6); }
.order-settings fieldset { margin-top: var(--space-2); }
.order-settings summary .muted { font-size: var(--font-size-sm); font-weight: var(--weight-regular); }
.exercise-page .brand-course { display: none; }
.header-progress { flex: 0 1 9rem; margin-left: auto; min-width: 0; }
.progress-caption { display: block; font-size: var(--font-size-xs); line-height: 1.4; margin-bottom: var(--space-2); }
.progress-track { height: .5rem; border: var(--border-width) solid var(--color-abbey-green); border-radius: var(--radius-pill); background: var(--surface-neutral); overflow: hidden; }
.progress-fill { display: block; height: 100%; background: var(--accent-progress); transform-origin: left; animation: progress-settle 180ms ease-out; }
.exercise-page nav { margin-left: var(--space-6); }
.problem-context { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); flex-wrap: wrap; color: var(--text-muted); font-size: var(--font-size-sm); margin-bottom: var(--space-3); }
.problem-context .phase-label { margin: 0; background: none; padding: 0; font-size: var(--font-size-xs); }
.problem-card { padding: var(--space-6) var(--space-8); }
.problem-card .canonical-content, .solution-card .canonical-content { border: 0; padding: 0; margin: 0; border-radius: 0; background: none; }
.problem-card .context { border-bottom: var(--border-width) solid var(--border-subtle); margin-bottom: var(--space-5); padding-bottom: var(--space-4); }
.source-label { color: var(--text-muted); font-size: var(--font-size-xs); margin: var(--space-5) 0 0; }
.solution-card { background: var(--surface-subtle); margin-top: var(--space-6); padding: var(--space-6) var(--space-8); box-shadow: none; }
.solution-card > h2 { margin: 0 0 var(--space-5); }
.solution-card > h2:focus { outline: none; }
.solution-card .table-scroll, .problem-card .table-scroll { padding-bottom: var(--space-2); }
.canonical-content mjx-container[display="true"] { padding-bottom: var(--space-3); }
.primary-action { margin-top: var(--space-5); }
.primary-action button { min-width: 10rem; }
.answer-form { margin-top: var(--space-5); }
.answer-form button { margin-top: 0; }
.answer-form textarea { min-height: 7rem; }
.evaluation { margin: var(--space-6) 0; }
.evaluation h2 { margin-bottom: var(--space-1); }
.evaluation .field-help { margin-top: 0; }
.rating-actions { display: flex; gap: var(--space-3); flex-wrap: wrap; margin-top: var(--space-4); }
.rating-actions button { min-width: 6.5rem; }
.error-note { margin-top: var(--space-3); color: var(--text-muted); font-size: var(--font-size-sm); }
.error-note summary { font-weight: var(--weight-regular); }
.error-note label { display: block; font-weight: var(--weight-regular); }
.saved-feedback { display: flex; align-items: center; gap: var(--space-3); margin: var(--space-6) 0 var(--space-2); }
.saved-feedback h2 { margin: 0; font-size: var(--font-size-lead); }
.saved-feedback p { margin: var(--space-1) 0 0; font-size: var(--font-size-sm); }
.completion-check { flex-shrink: 0; width: 2rem; height: 2rem; fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.completion-check circle { fill: var(--surface-subtle); stroke: var(--color-muted-gold); }
.completion-check path { stroke: var(--color-abbey-green); stroke-dasharray: 24; stroke-dashoffset: 0; animation: saved-check 180ms ease-out; }
.completion { margin: var(--space-8) auto; border-top: 3px solid var(--color-muted-gold); }
.session-check { width: 3rem; height: 3rem; margin-top: var(--space-4); }
.timer-details { margin-top: var(--space-5); }
.timer-details summary { min-height: var(--control-min-height); }
.validation-note { color: var(--text-muted); font-size: var(--font-size-xs); margin-top: var(--space-2); }
.character-slot { max-width: 10rem; }
.character-slot:empty, .character-slot[hidden] { display: none; }
.character-slot img { display: block; max-width: 100%; height: auto; }
button, .button { transition: background-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast); }
button:active, .button:active { transform: translateY(1px); }
form[aria-busy="true"] { cursor: progress; }
@keyframes progress-settle { from { transform: scaleX(.92); } to { transform: scaleX(1); } }
@keyframes saved-check { from { stroke-dashoffset: 24; } to { stroke-dashoffset: 0; } }
@media (max-width: 640px) {
  .site-header { flex-direction: row; align-items: center; gap: var(--space-3); }
  .brand { gap: var(--space-2); }
  .brand-mark { width: 2rem; height: 2rem; }
  .brand-name { font-size: 1.2rem; }
  .brand-course { font-size: .75rem; }
  .site-header nav { gap: var(--space-2); font-size: var(--font-size-sm); }
  .exercise-page nav { margin-left: var(--space-3); }
  .header-progress { flex-basis: 6rem; }
  .home { margin-top: var(--space-10); }
  .home h1 { font-size: clamp(2.5rem, 11vw, 4.5rem); }
  .continue-button { min-width: 0; width: 100%; }
  .study-overview { gap: var(--space-6); margin-top: var(--space-8); }
  .problem-card, .solution-card { padding: var(--space-5) var(--space-4); }
  .primary-action button { min-width: 0; width: 100%; }
  .rating-actions { gap: var(--space-2); }
  .rating-actions button { flex: 1 1 6rem; min-width: 0; padding-inline: var(--space-2); }
}
@media (max-width: 480px) {
  .exercise-page .site-header { display: grid; grid-template-columns: minmax(0, 1fr) auto; }
  .exercise-page .header-progress { grid-column: 1 / -1; grid-row: 2; width: 100%; }
  .exercise-page nav { grid-column: 2; grid-row: 1; margin-left: 0; }
  .progress-caption { margin-bottom: var(--space-1); }
}
@media (prefers-reduced-motion: reduce) {
  button:active, .button:active { transform: none; }
}

/* Sanctuary surfaces: canonical Monastery palette, native type and existing icons. */
.wide-page .site-header,.wide-page main,.wide-page .site-footer { max-width: 87rem; }
.wide-page main { margin-top: 2.5rem; }
.wide-page .brand-course { display: none; }
.wide-page .brand-mark { background: none; }
.wide-page .brand-name { font-size: 1.9rem; font-weight: 700; letter-spacing: -.04em; }
.wide-page .brand-mark .icon { width: 2rem; height: 2rem; }
.site-header nav a { text-decoration: none; border-bottom: 2px solid transparent; }
.site-header nav a[aria-current="page"] { border-color: var(--action-primary); }
.wide-page .site-header nav { gap: 2.25rem; }
.wide-page .site-header { padding-block: 1rem; }
.wide-page .site-footer { display: block; border-top: 1px solid var(--border-subtle); padding-block: 1rem; text-align: center; }
.dashboard-heading { display: flex; gap: 2rem; justify-content: space-between; align-items: center; margin-bottom: 2rem; }
.dashboard-heading h1 { max-width: none; font-size: clamp(2.3rem, 4.1vw, 4rem); font-weight: 700; letter-spacing: -.045em; line-height: 1.12; margin: 0 0 .3rem; }
.dashboard-heading p { margin: 0; font: 1.45rem/1.5 var(--font-display); color: var(--text-muted); }
.dashboard-heading .button { flex-shrink: 0; min-width: 15rem; min-height: 3.75rem; font-family: var(--font-display); font-size: 1.25rem; }
.dashboard-stats { display: grid; grid-template-columns: repeat(3,1fr); border: 1px solid var(--border-subtle); border-radius: .65rem; padding: 1.2rem 0; margin-bottom: 1.3rem; text-align: center; }
.dashboard-stats > div + div { border-left: 1px solid var(--border-subtle); }
.dashboard-stats strong { display: block; font: 700 2.9rem/1.1 var(--font-display); }
.dashboard-stats span { color: var(--text-muted); font-size: 1.05rem; }
.dashboard-columns,.ledger-layout { display: grid; grid-template-columns: minmax(0,2.15fr) minmax(0,1fr); gap: 1.2rem; }
.chapters-panel { border: 1px solid var(--border-subtle); border-radius: .65rem; padding: 1.5rem; }
.dashboard-columns h2,.scoring-panel h2 { margin: 0; font: 700 2.1rem/1.2 var(--font-display); letter-spacing: -.035em; }
.section-intro { color: var(--text-muted); font: 1.2rem/1.5 var(--font-display); margin: 0 0 1rem; }
.chapter-ledger { display: grid; grid-template-rows: repeat(6, 1fr); grid-auto-flow: column; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .5rem 1rem; }
.chapter-row { display: flex; align-items: center; gap: 1.1rem; border: 1px solid var(--border-subtle); border-radius: .4rem; padding: .6rem 1rem; text-decoration: none; color: var(--text); min-height: 3.9rem; }
.chapter-row:hover { background: var(--surface-subtle); text-decoration: none; }
.chapter-number { font: 1.55rem/1.1 var(--font-display); color: var(--color-ash-brown); border-right: 1px solid var(--border-subtle); padding-right: 1rem; min-width: 2.7rem; }
.chapter-info { flex: 1; min-width: 0; }
.chapter-line { display: flex; align-items: baseline; justify-content: space-between; gap: .4rem; margin-bottom: .2rem; }
.chapter-line > span { font: 1.05rem/1.4 var(--font-display); white-space: nowrap; }
.chapter-line small { font-size: .75rem; color: var(--text-muted); white-space: nowrap; }
progress { appearance: none; display: block; width: 100%; height: .5rem; border: 0; border-radius: 1rem; overflow: hidden; background: var(--surface-neutral); color: var(--accent-progress); }
progress::-webkit-progress-bar { background: var(--surface-neutral); border-radius: 1rem; }
progress::-webkit-progress-value { background: var(--accent-progress); border-radius: 1rem; }
progress::-moz-progress-bar { background: var(--accent-progress); border-radius: 1rem; }
.chapter-footnote { font-size: .75rem; margin-bottom: 0; }
.seals-panel { padding: 1.5rem; border: 1px solid var(--border-subtle); border-radius: .65rem; background: var(--surface-subtle); }
.seal-list { list-style: none; padding: 0; margin: 1.3rem 0; }
.seal-row { display: flex; align-items: center; gap: 1.2rem; padding: .2rem 0 1.25rem; }
.seal-icon { display: grid; place-items: center; width: 4.2rem; height: 4.2rem; flex: 0 0 4.2rem; border: 1px solid var(--border-subtle); border-radius: 50%; background: var(--surface-page); }
.seal-icon .icon { width: 2rem; height: 2rem; }
.seal-row.earned .seal-icon { background: var(--action-primary); color: var(--color-muted-gold); }
.seal-row h3 { font: 700 1.25rem/1.3 var(--font-display); margin: 0 0 .2rem; }
.seal-row p { font-size: .9rem; color: var(--text-muted); margin: 0; }
.seal-row small { font-size: .75rem; color: var(--text-muted); }
.ledger-invite { border-top: 1px solid var(--border-subtle); padding-top: 1.1rem; }
.ledger-invite p { margin: .4rem 0 1rem; color: var(--text-muted); font: 1.1rem/1.45 var(--font-display); }
.ledger-invite a { display: inline-flex; align-items: center; gap: 1rem; min-height: 44px; font: 1.15rem/1.4 var(--font-display); }
.wide-page .page-heading h1 { font: 700 clamp(2.25rem,4vw,3.75rem)/1.15 var(--font-display); max-width: none; }
.account-page main { max-width: 42rem; }
.account-card { border-top: 3px solid var(--accent-progress); padding: 2rem; background: var(--surface-subtle); border-radius: .7rem; }
.account-card h1 { font-size: 2.7rem; }
.stack-form { display: flex; flex-direction: column; margin: 1.5rem 0; gap: .4rem; }
input:not([type=checkbox]):not([type=radio]):not([type=hidden]) { min-width: 0; width: 100%; min-height: 48px; padding: .6rem .8rem; color: var(--text); background: var(--surface-page); border: 1px solid var(--border-control); border-radius: .375rem; }
.stack-form > label:not(:first-of-type) { margin-top: .8rem; }
.stack-form small { color: var(--text-muted); font-size: .8rem; }
.stack-form button { margin-top: 1rem; }
.check-label { display: flex; align-items: center; gap: .75rem; min-height: 44px; font-size: .9rem; cursor: pointer; }
.quiet-link { display: inline-flex; align-items: center; min-height: 44px; }
.library-filters { display: flex; flex-wrap: wrap; align-items: end; gap: 1rem; padding: 1.25rem; background: var(--surface-subtle); border-radius: .65rem; margin-bottom: 2rem; }
.library-filters label { display: block; font-size: .8rem; margin-bottom: .4rem; }
.library-filters select { margin: 0; min-height: 48px; font-size: .9rem; width: 100%; }
.library-filters button { min-height: 48px; }
.search-field { flex: 1 1 200px; }
.results-heading { display: flex; justify-content: space-between; align-items: center; gap: 1rem; color: var(--text-muted); }
.results-heading h2 { color: var(--text); font: 1.5rem/1.3 var(--font-display); }
.results-heading a { display: inline-flex; align-items: center; min-height: 44px; }
.serif-heading { font-family: var(--font-display); }
.library-row { display: flex; align-items: center; gap: 1.5rem; padding: 1.25rem .5rem; border-bottom: 1px solid var(--border-subtle); text-decoration: none; color: var(--text); }
.library-row:first-child { border-top: 1px solid var(--border-subtle); }
.library-row:hover { background: var(--surface-subtle); text-decoration: none; }
.library-week { flex: 0 0 2.5rem; color: var(--text-muted); font: 1.6rem/1.2 var(--font-display); }
.library-description { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.library-description strong { display: block; font-weight: 600; }
.library-description small { display: block; color: var(--text-muted); font-size: .85rem; }
.item-status { font-size: .8rem; color: var(--action-primary); }
.pagination { justify-content: center; margin-top: 2rem; gap: 1.5rem; }
.empty-state { text-align: center; padding: 3rem 1.25rem; border: 1px solid var(--border-subtle); border-radius: .65rem; }
.empty-state .icon { width: 3rem; height: 3rem; color: var(--action-primary); }
.empty-state h2 { font-family: var(--font-display); }
.ledger-layout { align-items: start; }
.leaderboard-table { width: 100%; border-collapse: collapse; }
.leaderboard-table th,.leaderboard-table td { padding: 1.2rem 1rem; text-align: left; border-bottom: 1px solid var(--border-subtle); }
.leaderboard-table thead { font-size: .8rem; color: var(--text-muted); }
.leaderboard-table th:last-child,.leaderboard-table td:last-child { text-align: right; }
.leaderboard-table tbody th { font-weight: 500; overflow-wrap: anywhere; }
.leaderboard-table .own-rank { background: var(--surface-subtle); }
.points-total { display: block; font: 700 4rem/1.2 var(--font-display); margin-top: 1rem; color: var(--action-primary); }
.scoring-panel dt { font-family: var(--font-display); font-size: 1.3rem; }
.scoring-panel dd { font-size: .95rem; }
.entry-actions { display: flex; gap: .75rem; margin: 1.5rem 0 .75rem; }
.entry-actions .button { flex: 1; text-align: center; }
.entry-card .quiet-link { color: var(--text-muted); }
.guest-warning { color: var(--text-muted); font-size: .88rem; margin-top: .75rem; }
.dashboard-page .dashboard-stats { grid-template-columns: repeat(3,minmax(0,1fr)); }
.dashboard-page .dashboard-stats strong { font-size: clamp(1.5rem,3vw,2.5rem); overflow-wrap: anywhere; }
.dashboard-page .chapter-ledger { grid-template-rows: repeat(6,1fr); }
.dashboard-page .chapter-info > small { display: block; color: var(--text-muted); font-size: .78rem; }
.profile-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: .5rem; margin: 1.5rem 0; }
.profile-stats div { border: 1px solid var(--border-subtle); border-radius: .5rem; padding: .8rem; }
.profile-stats dt { color: var(--text-muted); font-size: .78rem; }
.profile-stats dd { font: 700 1.7rem var(--font-display); margin: .3rem 0 0; }
.profile-seals { border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle); margin: 1.5rem 0; }
.week-nav { display: flex; flex-wrap: wrap; gap: .4rem; margin: 1.5rem 0; }
.week-nav a { min-height: 44px; display: inline-flex; align-items: center; border: 1px solid var(--border-subtle); border-radius: .4rem; padding: .45rem .75rem; text-decoration: none; }
.week-nav a[aria-current] { background: var(--action-primary); color: white; }
.map-week { margin: 1.75rem 0; }
.map-week h2 { font: 700 1.8rem var(--font-display); }
.skill-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .6rem; }
.skill-list a { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4.5rem; padding: .75rem 1rem; border: 1px solid var(--border-subtle); border-radius: .5rem; text-decoration: none; color: var(--text); }
.skill-list a:hover { background: var(--surface-subtle); }
.skill-list small { display: block; color: var(--text-muted); }
.skill-list strong { display: block; }
.state-pill { display: inline-block; white-space: nowrap; border-radius: 2rem; padding: .3rem .6rem; background: var(--surface-neutral); color: var(--text); font-size: .8rem; }
.state-needs-work,.state-review-due { background: #fbe8e4; color: #842b20; }
.state-developing { background: #fff0cb; color: #6b4d05; }
.state-strong { background: #e0f1e5; color: #17663a; }
.skill-evidence { margin: 1rem 0; }
.skill-evidence dl { display: grid; grid-template-columns: auto 1fr; gap: .6rem 1.5rem; }
.skill-evidence dt { font-weight: 600; }
.skill-evidence dd { margin: 0; }
.choice-form fieldset { border: 0; padding: 0; min-width: 0; }
.choice-form legend { font: 700 1.4rem var(--font-display); margin-bottom: .75rem; }
.choice-grid { display: grid; grid-template-columns: minmax(0,1fr); gap: .6rem; min-width: 0; }
.answer-form .choice-card { display: flex; align-items: start; gap: .8rem; min-height: 48px; margin: 0; padding: .8rem; border: 2px solid var(--border-control); border-radius: .5rem; cursor: pointer; }
.choice-card:has(input:checked) { border-color: var(--action-primary); background: var(--surface-subtle); }
.choice-card:has(input:focus-visible) { outline: var(--focus-width) solid var(--focus); outline-offset: var(--focus-offset); }
.choice-card input { flex: 0 0 auto; margin-top: .35rem; }
.choice-letter { font-weight: 700; text-transform: uppercase; }
.choice-card .math-text { flex: 1; min-width: 0; margin: 0; padding: 0; border: 0; background: none; }
.choice-card .math-text p { margin: 0; }
.inline-feedback { margin: .8rem 0; padding: .75rem 1rem; border-radius: .4rem; font-weight: 600; }
.next-fallback[hidden] { display: none !important; }
[hidden] { display: none !important; }
.answer-form .choice-card.choice-wrong { border-color: #b65a4b; background: #fbe8e4; }
.answer-form .choice-card.choice-correct { border-color: #4b9262; background: #e0f1e5; }
.feedback-correct { background: #e0f1e5; color: #17663a; }
.feedback-wrong { background: #fbe8e4; color: #842b20; }
.feedback-partial { background: #fff0cb; color: #6b4d05; }
.rating-actions .rating-wrong { background: #fbe8e4; color: #842b20; border-color: #b65a4b; }
.rating-actions .rating-partial { background: #fff0cb; color: #6b4d05; border-color: #a27a1f; }
.rating-actions .rating-correct { background: #e0f1e5; color: #17663a; border-color: #4b9262; }
@media (prefers-reduced-motion: reduce) { .choice-card,.inline-feedback { transition: none !important; animation: none !important; } }
@media (max-width: 1100px) {
  .dashboard-heading { align-items: start; }
  .dashboard-heading h1 { font-size: 3rem; }
  .dashboard-columns { grid-template-columns: minmax(0,1.7fr) minmax(0,1fr); }
  .chapter-ledger { display: flex; flex-direction: column; }
  .chapter-row { min-height: 4rem; }
  .seal-row { gap: .75rem; }
  .seal-icon { flex-basis: 3.2rem; width: 3.2rem; height: 3.2rem; }
}
@media (max-width: 740px) {
  .entry-actions { flex-direction: column; }
  .skill-list { grid-template-columns: 1fr; }
  .profile-stats { grid-template-columns: 1fr; }
  .skill-evidence dl { grid-template-columns: 1fr; }
  .wide-page .site-header,.site-header:has(nav a[href="/account"]) { flex-wrap: wrap; gap: .5rem; }
  .site-header nav:has(a[href="/account"]) { width: 100%; justify-content: space-between; gap: .5rem; margin: 0; }
  .wide-page .brand-name { font-size: 1.65rem; }
  .wide-page main { margin-top: 1.75rem; }
  .dashboard-heading { display: block; }
  .dashboard-heading h1 { font-size: 2.7rem; }
  .dashboard-heading p { font-size: 1.15rem; margin-bottom: 1.25rem; }
  .dashboard-heading .button { width: 100%; }
  .dashboard-stats { padding-block: 1rem; }
  .dashboard-stats strong { font-size: 2rem; }
  .dashboard-stats span { display: block; font-size: .73rem; padding: .2rem .3rem 0; }
  .dashboard-columns,.ledger-layout { grid-template-columns: minmax(0,1fr); }
  .chapters-panel,.seals-panel { padding: 1.1rem; }
  .dashboard-columns h2,.scoring-panel h2 { font-size: 1.8rem; }
  .section-intro { font-size: 1.1rem; }
  .chapter-line small { font-size: .78rem; }
  .account-card { padding: 1.25rem; }
  .account-card h1 { font-size: 2.2rem; }
  .library-filters { gap: .75rem; padding: 1rem; }
  .library-filters > div { flex: 1 1 130px; }
  .library-filters > .search-field { flex-basis: 100%; }
  .library-filters button { width: 100%; }
  .library-row { gap: .6rem; flex-wrap: wrap; }
  .library-week { flex-basis: 1.8rem; font-size: 1.3rem; }
  .library-description { flex-basis: calc(100% - 5rem); }
  .item-status { margin-left: 2.4rem; }
  .library-row > .icon { margin-left: auto; }
  .results-heading { flex-wrap: wrap; }
  .leaderboard-table th,.leaderboard-table td { padding: .8rem .4rem; }
}
/* Original manuscript companion: quiet, accessible and responsive. */
.study-aids { margin-bottom: 1rem; }
.study-aids summary, .information-page summary, .card > summary { min-height: 44px; padding: .65rem 0; cursor: pointer; font-weight: 600; }
.study-aids h2 { font-family: inherit; font-size: 1rem; }
.session-picker { margin-bottom: 1.25rem; }
.session-evidence { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: .5rem 1rem; }
.session-evidence dd { margin: 0; font-weight: 600; }
.chapter-onboarding { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.information-page .card, .study-aids { overflow-wrap: anywhere; }
@media(max-width:600px) {
  .site-header { flex-wrap: wrap; gap: .5rem; }
  .session-access { width: 100%; order: 3; }
  .session-picker .actions { display: flex; flex-wrap: wrap; }
  .session-picker button { flex: 1 1 70px; padding-inline: .6rem; }
  .chapter-onboarding { display: block; }
  .week-nav { flex-wrap: nowrap; overflow-x: auto; padding-bottom: .5rem; }
  .week-nav a { flex-shrink: 0; }
  .skill-list a { align-items: flex-start; flex-wrap: wrap; gap: .5rem; }
  .skill-list a > span:first-child { flex: 1 1 180px; min-width: 0; }
  .state-pill { white-space: normal; }
  .site-footer { display: flex; flex-wrap: wrap; gap: .7rem; }
  .site-footer span { width: 100%; }
}
.manuscript-body { line-height: 1.75; }
.manuscript-body h2 { margin-top: 1.8rem; }
.theory-choice { display: flex; align-items: center; gap: .75rem; min-height: 44px; padding: .65rem; cursor: pointer; }
.theory-choice input { width: auto; flex: 0 0 auto; }
.theory-check fieldset { margin: 1.25rem 0; border: 1px solid var(--color-stone, #D9D1C4); border-radius: .6rem; padding: .75rem; min-width: 0; }
.theory-check legend { font-weight: 600; padding: .25rem; overflow-wrap: anywhere; }
.companion-content { padding-top: 1rem; }
.formulary-frame { display: block; width: 100%; height: 75vh; min-height: 420px; border: 1px solid var(--color-stone, #D9D1C4); border-radius: .5rem; }
.formulary-filename { overflow-wrap: anywhere; }
.formulary-jumps { flex-wrap: wrap; }
.formulary-jumps [aria-current="page"] { border-width: 2px; }
.quiz-explanations li { padding: .4rem 0; }
.manuscript-page summary { cursor: pointer; min-height: 44px; padding: .5rem 0; font-weight: 600; }
.manuscript-page .card { margin-bottom: 1rem; overflow-wrap: anywhere; }
.manuscript-open { animation: manuscript-arrive 180ms ease-out; border-left: 3px solid #C6A15B; }
@keyframes manuscript-arrive { from { opacity: .65; transform: translateY(3px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) { .manuscript-open { animation: none; } }