/* Design tokens and layouts from docs/design/README.md and the approved
   mockups. The Content Security Policy forbids inline styles, so every value
   the mockups set inline lives here as a class. */

@font-face { font-family: "Public Sans"; font-style: normal; font-weight: 400; font-display: swap; src: url("/assets/fonts/public-sans-400.woff2") format("woff2"); }
@font-face { font-family: "Public Sans"; font-style: normal; font-weight: 500; font-display: swap; src: url("/assets/fonts/public-sans-500.woff2") format("woff2"); }
@font-face { font-family: "Public Sans"; font-style: normal; font-weight: 600; font-display: swap; src: url("/assets/fonts/public-sans-600.woff2") format("woff2"); }
@font-face { font-family: "Public Sans"; font-style: normal; font-weight: 700; font-display: swap; src: url("/assets/fonts/public-sans-700.woff2") format("woff2"); }
@font-face { font-family: "Source Serif 4"; font-style: normal; font-weight: 400; font-display: swap; src: url("/assets/fonts/source-serif-4-400.woff2") format("woff2"); }
@font-face { font-family: "Source Serif 4"; font-style: normal; font-weight: 600; font-display: swap; src: url("/assets/fonts/source-serif-4-600.woff2") format("woff2"); }

:root {
  --text: #17201E;
  --text-secondary: #3E4845;
  --text-muted: #55605C;
  --page: #F4F6F5;
  --surface: #FFFFFF;
  --panel-border: #D9DFDC;
  --control-border: #C5CDC9;
  --divider: #E6EAE8;
  --primary: #1E5E8C;
  --primary-hover: #123F61;
  --selected: #F3F8FC;
  --current: #EEF4F9;
  --current-text: #174B70;
  --sidebar: #17201E;
  --sidebar-active: #2A3633;
  --sidebar-hover: #222E2B;
  --sidebar-text: #C3CDC9;
  --sidebar-secondary: #A9B4B0;
  --sidebar-heading: #E8ECEA;
  --sidebar-rule: #2E3A37;
  --sidebar-mark: #8FC1E3;

  --chip-up-bg: #E2EDF5; --chip-up-text: #174B70;
  --chip-due-bg: #FBEFD5; --chip-due-text: #6E4A00;
  --chip-over-bg: #FBE6DC; --chip-over-text: #8E3410;
  --chip-draft-bg: #ECEFEE; --chip-draft-text: #3E4845;
  --chip-sign-bg: #ECE6F5; --chip-sign-text: #553682;

  --matrix-overdue: #B84A1B;
  --bar-up: #1E5E8C;
  --bar-due: #EDB95A;
  --bar-over: #D45D27;

  --font-ui: "Public Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-reading: "Source Serif 4", Georgia, serif;
  --radius-control: 8px;
  --radius-panel: 10px;
  --radius-panel-large: 12px;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: var(--page); color: var(--text); font-family: var(--font-ui); line-height: 1.5; }
a { color: var(--primary); }
a:hover { color: var(--primary-hover); }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
/* Hidden until a keyboard user tabs to it: the first stop on every page. */
.skip-link { position: absolute; left: 16px; top: -100px; z-index: 10; padding: 10px 16px; border-radius: var(--radius-control); background: var(--surface); color: var(--primary); font-weight: 600; }
.skip-link:focus { top: 16px; }
main:focus { outline: none; }
h1, h2, h3, p { margin: 0; }

.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

/* Status chips: colour plus words, never colour alone. */
.chip { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 999px; font-size: 13px; font-weight: 600; white-space: nowrap; }
.st-up { background: var(--chip-up-bg); color: var(--chip-up-text); }
.st-due { background: var(--chip-due-bg); color: var(--chip-due-text); }
.st-over { background: var(--chip-over-bg); color: var(--chip-over-text); }
.st-draft { background: var(--chip-draft-bg); color: var(--chip-draft-text); }
.st-sign { background: var(--chip-sign-bg); color: var(--chip-sign-text); }

/* Buttons */
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 18px; border-radius: var(--radius-control); border: 1px solid var(--control-border); background: var(--surface); color: var(--text); font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; }
.button:hover { color: var(--text); border-color: var(--text-muted); }
.button-primary { border-color: var(--primary); background: var(--primary); color: #FFFFFF; }
.button-primary:hover { border-color: var(--primary-hover); background: var(--primary-hover); color: #FFFFFF; }
.button-large { min-height: 52px; padding: 0 26px; border-radius: 10px; font-size: 17px; font-weight: 700; }

/* Panels and headings */
.panel { background: var(--surface); border: 1px solid var(--panel-border); border-radius: var(--radius-panel); padding: 20px; display: flex; flex-direction: column; gap: 10px; }
.panel-large { border-radius: var(--radius-panel-large); padding: clamp(20px, 3vw, 28px); }
.page-title { font-size: 28px; font-weight: 700; letter-spacing: -0.01em; }
.headline { font-size: clamp(30px, 4.4vw, 44px); line-height: 1.12; font-weight: 700; letter-spacing: -0.02em; text-wrap: balance; }
.section-title { font-size: 19px; font-weight: 700; }
.muted { color: var(--text-muted); }
.lead { font-size: 18px; color: var(--text-secondary); max-width: 58ch; }

/* Avatar initials */
.avatar { flex: 0 0 auto; width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 13px; }

/* Back office: dark sidebar 232px, content up to 1180px. On phones the sidebar stacks above. */
.bo { display: flex; flex-wrap: wrap; min-height: 100vh; font-size: 15px; }
.bo-side { flex: 1 1 232px; max-width: 100%; background: var(--sidebar); color: var(--sidebar-heading); padding: 24px 16px; display: flex; flex-direction: column; gap: 28px; }
.bo-brand { display: flex; align-items: center; gap: 10px; padding: 0 8px; color: var(--sidebar-heading); text-decoration: none; }
.bo-brand:hover { color: #FFFFFF; }
.bo-brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.bo-brand-name { font-weight: 700; font-size: 15px; }
.bo-brand-sub { font-size: 13px; color: var(--sidebar-secondary); }
.nav-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.nav-link { display: flex; align-items: center; min-height: 44px; padding: 0 12px; border-radius: 6px; color: var(--sidebar-text); text-decoration: none; }
.nav-link:hover { color: #FFFFFF; background: var(--sidebar-hover); }
.nav-link[aria-current="page"] { background: var(--sidebar-active); color: #FFFFFF; font-weight: 600; }
.bo-user { margin-top: auto; display: flex; flex-direction: column; gap: 8px; padding: 12px 8px 0; border-top: 1px solid var(--sidebar-rule); }
.bo-user-id { display: flex; align-items: center; gap: 10px; }
.bo-user .avatar { background: #2F4A5C; color: #FFFFFF; }
.bo-user-text { display: flex; flex-direction: column; line-height: 1.3; min-width: 0; }
.bo-user-name { font-weight: 600; font-size: 14px; overflow-wrap: anywhere; }
.bo-user-role { font-size: 13px; color: var(--sidebar-secondary); }
.bo-user-actions { display: flex; flex-wrap: wrap; gap: 4px 12px; }
.side-action { display: inline-flex; align-items: center; min-height: 44px; padding: 0; border: 0; background: none; color: var(--sidebar-text); font: inherit; font-size: 14px; text-decoration: underline; cursor: pointer; }
.side-action:hover { color: #FFFFFF; }
.bo-main { flex: 999 1 560px; min-width: 0; padding: 32px clamp(16px, 4vw, 48px) 64px; }
.bo-content { max-width: 1180px; margin: 0 auto; display: flex; flex-direction: column; gap: 36px; }
.bo-header { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 16px; }
.bo-header-text { display: flex; flex-direction: column; gap: 2px; }
.bo-date { color: var(--text-muted); font-size: 14px; }

/* Learner: white top bar, content up to 1080px. */
.learner { font-size: 16px; }
.topbar { background: var(--surface); border-bottom: 1px solid var(--panel-border); }
.topbar-inner { max-width: 1080px; margin: 0 auto; padding: 8px clamp(16px, 4vw, 32px); min-height: 64px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 24px; }
.topbar-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font-weight: 700; }
.topbar-brand:hover { color: var(--text); }
.topnav-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px; }
.topnav-link { display: flex; align-items: center; min-height: 44px; padding: 0 14px; border-radius: 8px; color: var(--text-secondary); text-decoration: none; }
.topnav-link:hover { color: var(--text); background: var(--page); }
.topnav-link[aria-current="page"] { background: var(--current); color: var(--current-text); font-weight: 600; }
.topbar-user { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.topbar-user .avatar { background: #E3E8E6; color: #2B3633; }
.topbar-user-name { font-size: 15px; font-weight: 600; }
.learner-main { max-width: 1080px; margin: 0 auto; padding: 40px clamp(16px, 4vw, 32px) 72px; display: flex; flex-direction: column; gap: 36px; }
.stack { display: flex; flex-direction: column; gap: 10px; }

/* Sign-in and other standalone pages */
.standalone { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 32px 16px; font-size: 16px; }
.standalone-card { width: 100%; max-width: 460px; background: var(--surface); border: 1px solid var(--panel-border); border-radius: var(--radius-panel-large); padding: clamp(24px, 5vw, 40px); display: flex; flex-direction: column; gap: 20px; }
.standalone-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; }
.standalone-card .button { width: 100%; }
.notice { padding: 12px 14px; border-radius: var(--radius-control); background: var(--chip-over-bg); color: var(--chip-over-text); font-weight: 600; }
.fine-print { font-size: 14px; color: var(--text-muted); }

/* Page sections (People, Audit log) */
.page { display: flex; flex-direction: column; gap: 24px; }
.page-intro { color: var(--text-muted); font-size: 15px; max-width: 70ch; }
.columns { display: flex; flex-wrap: wrap; gap: 24px; align-items: flex-start; }
.column-main { flex: 2 1 640px; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.column-side { flex: 1 1 300px; min-width: 0; display: flex; flex-direction: column; gap: 20px; }

/* Forms */
.filters { display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-end; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field-grow { flex: 1 1 240px; }
.field-fixed { flex: 0 1 200px; }
.label { font-size: 13px; font-weight: 600; color: var(--text-secondary); }
.hint { font-size: 13px; color: var(--text-muted); }
.input { min-height: 44px; padding: 0 14px; border-radius: var(--radius-control); border: 1px solid var(--control-border); background: var(--surface); font: inherit; color: var(--text); width: 100%; }
select.input { padding: 0 12px; }
.input[aria-invalid="true"] { border-color: var(--chip-over-text); }
.field-error { font-size: 13px; font-weight: 600; color: var(--chip-over-text); }
.choices { border: 0; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.choices legend { padding: 0; margin-bottom: 6px; }
.choice { display: flex; align-items: center; gap: 10px; min-height: 44px; font-size: 15px; }
.choice input { width: 20px; height: 20px; margin: 0; accent-color: var(--primary); }
.form { display: flex; flex-direction: column; gap: 18px; }
.form-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.button-small { min-height: 44px; padding: 0 14px; font-size: 14px; }
.button-danger { border-color: var(--chip-over-text); color: var(--chip-over-text); }
.button-danger:hover { background: var(--chip-over-bg); border-color: var(--chip-over-text); color: var(--chip-over-text); }
.flash { padding: 12px 14px; border-radius: var(--radius-control); background: var(--chip-up-bg); color: var(--chip-up-text); font-weight: 600; }

/* Data tables: scroll sideways inside their panel, never the page. */
.table-panel { background: var(--surface); border: 1px solid var(--panel-border); border-radius: var(--radius-panel); }
.table-scroll { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th { padding: 12px 20px; font-size: 13px; font-weight: 600; color: var(--text-muted); text-align: left; white-space: nowrap; }
.table td { padding: 10px 20px; border-top: 1px solid var(--divider); font-size: 14px; vertical-align: middle; }
.table-people { min-width: 720px; }
.table-allow { min-width: 600px; }
.nowrap { white-space: nowrap; }
.added-by { display: block; font-size: 13px; color: var(--text-muted); }
.table-audit { min-width: 880px; }
.table-audit td { vertical-align: top; padding-top: 12px; padding-bottom: 12px; }
.table-foot { margin: 0; padding: 14px 20px; border-top: 1px solid var(--divider); font-size: 14px; color: var(--text-muted); display: flex; flex-wrap: wrap; gap: 8px 16px; justify-content: space-between; }
.cell-when { color: var(--text-secondary); font-variant-numeric: tabular-nums; white-space: nowrap; }
.cell-who { font-weight: 600; }
.cell-muted { color: var(--text-secondary); }
.person { display: flex; align-items: center; gap: 12px; min-width: 0; }
.person .avatar { background: #E3E8E6; color: #2B3633; }
.person-text { display: flex; flex-direction: column; line-height: 1.35; min-width: 0; }
.person-name-line { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.person-name { font-weight: 600; font-size: 15px; }
.person-email { font-size: 13px; color: var(--text-muted); overflow-wrap: anywhere; }
.empty { padding: 20px; color: var(--text-muted); border-top: 1px solid var(--divider); }

/* Side panels */
.side-panel { background: var(--surface); border: 1px solid var(--panel-border); border-radius: var(--radius-panel); }
.side-panel-padded { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 12px; }
.side-panel-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 18px 20px 8px; }
.side-title { font-size: 18px; font-weight: 700; }
.group-list { list-style: none; margin: 0; padding: 0; }
.group-item { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 20px; border-top: 1px solid var(--divider); }
.group-text { display: flex; flex-direction: column; line-height: 1.35; min-width: 0; }
.group-name { font-weight: 600; }
.group-description { font-size: 13px; color: var(--text-muted); }
.group-count { font-weight: 600; font-variant-numeric: tabular-nums; }
.terms { margin: 0; display: flex; flex-direction: column; gap: 12px; font-size: 14px; }
.terms dt { font-weight: 600; }
.terms dd { margin: 0; color: var(--text-secondary); }
.side-note { margin: 0; padding-top: 12px; border-top: 1px solid var(--divider); font-size: 14px; color: var(--text-secondary); }
.side-link { font-size: 14px; font-weight: 600; }
.back-link { font-size: 14px; font-weight: 600; }

/* Detail page: facts beside forms */
.facts { margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.facts dt { font-size: 13px; font-weight: 600; color: var(--text-muted); }
.facts dd { margin: 0; overflow-wrap: anywhere; }
.form-narrow { max-width: 560px; }

/* Courses list */
.filter-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-chip { display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--control-border); background: var(--surface); color: var(--text); font-size: 14px; font-weight: 600; text-decoration: none; }
.filter-chip:hover { color: var(--text); border-color: var(--text-muted); }
.filter-chip[aria-current="page"] { border-color: var(--text); background: var(--text); color: #FFFFFF; }
.table-courses { min-width: 760px; }
.course-link { font-weight: 600; text-decoration: none; }
.course-link:hover { text-decoration: underline; }
.chips { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }

/* Course editor */
.page-tight { gap: 22px; }
.breadcrumb ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; color: var(--text-muted); font-size: 14px; }
.bo-header-top { align-items: flex-start; }
.page-title { line-height: 1.2; text-wrap: balance; }
.stack-tight { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.tabs { display: flex; flex-wrap: wrap; gap: 4px; border-bottom: 1px solid var(--panel-border); }
.tab { display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; margin-bottom: -1px; border-bottom: 3px solid transparent; color: var(--text-muted); font-size: 15px; font-weight: 500; text-decoration: none; }
.tab:hover { color: var(--text); }
.tab[aria-current="page"] { border-bottom-color: var(--primary); color: var(--text); font-weight: 700; }
.panel-flush { background: var(--surface); border: 1px solid var(--panel-border); border-radius: var(--radius-panel); }
.panel-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; padding: 18px 20px 10px; }
.inline-form { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.input-compact { width: auto; min-width: 200px; flex: 1 1 200px; }
.item-list { list-style: none; margin: 0; padding: 0; }
.item { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; padding: 10px 20px; border-top: 1px solid var(--divider); }
.item-current { background: var(--current); box-shadow: inset 3px 0 0 var(--primary); }
.item-number { flex: 0 0 28px; height: 28px; border-radius: 50%; border: 1px solid var(--control-border); display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 600; color: var(--text-secondary); font-variant-numeric: tabular-nums; }
.item-text { flex: 1 1 220px; min-width: 0; display: flex; flex-direction: column; line-height: 1.35; }
.item-text a { font-weight: 600; color: var(--text); text-decoration: none; }
.item-text a:hover { color: var(--primary); text-decoration: underline; }
.move-buttons { display: flex; gap: 6px; }
.icon-button { width: 44px; height: 44px; border-radius: 8px; border: 1px solid var(--panel-border); background: var(--surface); cursor: pointer; display: flex; align-items: center; justify-content: center; }
.icon-button:disabled { opacity: 0.4; cursor: default; }
.section-title, .side-title { margin: 0; }
.subsection-title { font-size: 16px; font-weight: 700; }
.editor-split { display: flex; flex-wrap: wrap; gap: 16px; }
.editor-pane { flex: 1 1 300px; min-width: 0; }
.textarea { min-height: 0; padding: 10px 12px; line-height: 1.5; resize: vertical; }
.markdown { padding: 12px 14px; font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 13px; line-height: 1.6; resize: vertical; }
.reading { font-family: var(--font-reading); color: #1D2725; }
.reading-preview { flex: 1; padding: 18px 22px; border-radius: 8px; background: #F8F9F8; border: 1px solid var(--divider); font-size: 17px; line-height: 1.6; overflow-wrap: anywhere; }
.reading h1, .reading h2, .reading h3, .reading h4 { margin: 0 0 6px; font-family: var(--font-ui); font-size: 16px; font-weight: 700; }
.reading p { margin: 0 0 16px; }
.reading ol, .reading ul { margin: 0 0 16px; padding-left: 22px; display: flex; flex-direction: column; gap: 4px; }
.reading figure { margin: 0 0 18px; display: flex; flex-direction: column; gap: 6px; }
.reading img { width: 100%; height: auto; border-radius: 6px; border: 1px solid var(--divider); background: var(--surface); }
.reading figcaption { font-family: var(--font-ui); font-size: 13px; color: var(--text-muted); }
.reading > :last-child { margin-bottom: 0; }
.missing-image { font-family: var(--font-ui); font-size: 14px; font-weight: 600; color: var(--chip-over-text); }
.lesson-images { display: flex; flex-direction: column; gap: 12px; padding-top: 18px; border-top: 1px solid var(--divider); }
.lesson-images-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 8px; }
.image-card { display: flex; flex-wrap: wrap; gap: 20px; padding: 16px; border: 1px solid var(--panel-border); border-radius: var(--radius-panel); }
.image-card-preview { flex: 1 1 240px; min-width: 0; display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.image-card-details { flex: 2 1 320px; min-width: 0; gap: 14px; }
.thumbnail { width: 100%; height: auto; border-radius: 6px; border: 1px solid var(--divider); background: var(--surface); }
.field-grid { border: 0; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr)); gap: 14px 16px; }
.confirm { display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border-radius: 8px; border: 1px solid #C5D6E4; background: var(--selected); cursor: pointer; font-size: 14px; }
.confirm input { width: 20px; height: 20px; margin: 1px 0 0; flex: 0 0 auto; accent-color: var(--primary); }
.confirm-missing { border: 2px solid var(--matrix-overdue); background: #FDF3EE; }
.field-wide { grid-column: 1 / -1; }
.replace summary { color: var(--primary); text-decoration: underline; }
.replace summary, .add-image-summary { cursor: pointer; font-weight: 600; min-height: 44px; display: flex; align-items: center; gap: 10px; }
.add-image { border-radius: 10px; border: 2px dashed var(--control-border); background: #FAFBFA; padding: 12px 16px; }
.add-image[open] { border-style: solid; background: var(--surface); }
.add-image-form { padding-top: 8px; }
.file-input { padding: 9px 12px; }
.danger-zone { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding-top: 16px; border-top: 1px solid var(--divider); }
.answers { gap: 8px; }
.answer-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.answer-row .input { flex: 1 1 220px; width: auto; }
.answer-correct { min-height: 44px; }
.answer-thumbnail { width: 72px; height: 48px; object-fit: contain; border: 1px solid var(--divider); border-radius: 6px; background: var(--surface); }
.answer-remove { font-size: 14px; color: var(--text-secondary); }
.choice-row { display: flex; flex-wrap: wrap; gap: 4px 18px; }
.details-list { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: 8px 16px; font-size: 14px; }
.details-list dt { color: var(--text-muted); }
.details-list dd { margin: 0; overflow-wrap: anywhere; }

/* Publishing and versions */
.change-option { display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border: 1px solid var(--panel-border); border-radius: var(--radius-control); background: var(--surface); cursor: pointer; }
.change-option:has(input:checked) { border: 2px solid var(--primary); background: var(--selected); }
.change-option input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--primary); flex: none; }
.outcome { margin: 0; font-weight: 600; }
.publish:has(input[name="change"][value="minor"]:checked) .when-material,
.publish:has(input[name="change"][value="material"]:checked) .when-minor { display: none; }
.problem-list { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 4px; font-size: 14px; }
.version-label { flex: 0 0 52px; font-weight: 700; font-variant-numeric: tabular-nums; }
.version-note { font-weight: 600; }
.version-effect { flex: 0 1 auto; }
.boxed-list { border: 1px solid var(--panel-border); border-radius: var(--radius-panel); overflow: hidden; }
.boxed-list .item:first-child { border-top: 0; }
.practice-editor { padding-top: 16px; border-top: 1px solid var(--divider); }
.publish .choices { gap: 8px; }

/* Overview (Main) */
.page-overview { gap: 36px; }
.headline-block { display: flex; flex-direction: column; gap: 10px; }
.headline { margin: 0; font-size: clamp(30px, 4vw, 44px); line-height: 1.12; font-weight: 700; letter-spacing: -0.02em; max-width: 20ch; text-wrap: balance; }
.headline-sub { margin: 0; color: var(--text-muted); font-size: 17px; max-width: 62ch; }
.overview-overdue { flex: 2 1 600px; min-width: 0; }
.overview-overdue .panel-head { padding: 20px 20px 14px; align-items: baseline; }
.table-overdue { min-width: 560px; }
.table-overdue th { padding-top: 8px; padding-bottom: 8px; border-top: 1px solid var(--divider); }
.overdue-since { color: #9A3A12; font-weight: 600; }
.attention { flex: 1 1 300px; }
.attention-title { padding: 20px 20px 6px; }
.attention-part { display: flex; flex-direction: column; gap: 10px; padding: 14px 20px 18px; }
.attention-part + .attention-part { border-top: 1px solid var(--divider); padding-top: 18px; }
.attention-heading { margin: 0; font-size: 14px; font-weight: 600; color: var(--text-muted); }
.attention-text { margin: 0; font-size: 14px; color: var(--text-secondary); }
.attention-meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 13px; color: var(--text-muted); }
.signoff-card { display: flex; flex-direction: column; gap: 4px; padding: 12px 14px; border: 1px solid #E0D7EE; border-radius: var(--radius-control); background: #FAF8FD; color: var(--text); text-decoration: none; }
.signoff-card:hover { color: var(--text); border-color: var(--chip-sign-text); }
.coverage { display: flex; flex-direction: column; gap: 16px; }
.coverage-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 12px; }
.coverage-head .list-title { font-size: 22px; }
.coverage-panel { background: var(--surface); border: 1px solid var(--panel-border); border-radius: var(--radius-panel); padding: 8px 20px; }
.coverage-row { display: flex; flex-wrap: wrap; align-items: center; column-gap: 20px; row-gap: 6px; padding: 9px 0; border-bottom: 1px solid #EDF0EE; }
.coverage-row:last-child { border-bottom: 0; }
.coverage-name { flex: 1 1 260px; min-width: 0; font-size: 14px; }
.coverage-bar { flex: 3 1 320px; min-width: 0; height: 14px; border-radius: 4px; overflow: hidden; }
.coverage-share { flex: 0 0 52px; text-align: right; font-size: 14px; font-weight: 600; font-variant-numeric: tabular-nums; }
.bar-back { fill: #E4E8E6; }
.bar-up { fill: var(--bar-up); }
.bar-due { fill: var(--bar-due); }
.bar-over { fill: var(--bar-over); }
.bar-todo { fill: url(#hatch); }
.hatch-back { fill: #E4E8E6; }
.hatch-line { fill: #B9C3BE; }
.legend { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 14px 16px; font-size: 13px; color: var(--text-secondary); }
.legend li { display: flex; align-items: center; gap: 6px; }
.swatch { width: 12px; height: 12px; border-radius: 3px; }
.swatch-up { background: var(--bar-up); }
.swatch-due { background: var(--bar-due); }
.swatch-over { background: var(--bar-over); }
.swatch-todo { background: repeating-linear-gradient(135deg, #B9C3BE 0 2px, #E4E8E6 2px 5px); }

/* Reports: the people-by-course matrix and completion records */
.table-matrix { width: 100%; border-collapse: collapse; }
.table-matrix th, .table-matrix td { padding: 5px 3px; }
.table-matrix thead th { padding: 12px 3px 10px; min-width: 100px; font-size: 13px; font-weight: 600; line-height: 1.3; color: var(--text-secondary); text-align: center; vertical-align: bottom; text-wrap: balance; }
.table-matrix tbody tr { border-top: 1px solid #EDF0EE; }
.table-matrix th:last-child, .table-matrix td:last-child { padding-right: 16px; }
.table-matrix .matrix-person { position: sticky; left: 0; z-index: 1; width: 200px; min-width: 200px; padding-left: 16px; background: var(--surface); text-align: left; font-weight: 400; }
.table-matrix thead .matrix-person { color: var(--text-muted); font-weight: 600; }
.matrix-name { font-weight: 600; font-size: 14px; }
.matrix-groups { font-size: 12px; color: var(--text-muted); }
.m { display: flex; align-items: center; justify-content: center; min-height: 36px; padding: 0 6px; border-radius: 6px; font-size: 13px; font-weight: 600; white-space: nowrap; font-variant-numeric: tabular-nums; }
.m-up { background: var(--current); color: var(--current-text); }
.m-due { background: var(--chip-due-bg); color: var(--chip-due-text); }
.m-over { background: var(--matrix-overdue); color: #FFFFFF; }
.m-todo { background: var(--chip-draft-bg); color: var(--chip-draft-text); font-weight: 500; }
.m-na { color: #6B7571; font-weight: 400; }
.m-key { display: inline-flex; min-height: 24px; }
.empty-first { border-top: 0; }
.table-completions { min-width: 1080px; }
.table-completions .person-email { overflow-wrap: normal; }
.table-completions td { vertical-align: top; padding-top: 12px; padding-bottom: 12px; }
.cell-share { font-weight: 600; font-variant-numeric: tabular-nums; }

/* Learner: My training (LearnerHome) */
progress { appearance: none; -webkit-appearance: none; width: 100%; height: 8px; border: 0; border-radius: 4px; background: #E4E8E6; overflow: hidden; }
progress::-webkit-progress-bar { background: #E4E8E6; border-radius: 4px; }
progress::-webkit-progress-value { background: var(--primary); border-radius: 4px; }
progress::-moz-progress-bar { background: var(--primary); border-radius: 4px; }
.progress-row { display: flex; align-items: center; gap: 12px; max-width: 520px; }
.progress-label { flex: 0 0 auto; font-size: 14px; color: var(--text-secondary); }
.eyebrow { margin: 0; font-size: 14px; font-weight: 600; color: var(--text-muted); }
.resume { flex-direction: row; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; }
.resume-text { flex: 1 1 420px; min-width: 0; display: flex; flex-direction: column; gap: 10px; }
.resume-text .progress-row { max-width: 420px; }
.resume-title { font-size: 24px; line-height: 1.25; font-weight: 700; }
.resume-next { font-size: 15px; color: var(--text-secondary); }
.list-section { display: flex; flex-direction: column; gap: 12px; }
.list-title { font-size: 20px; font-weight: 700; }
.list-empty { font-size: 15px; color: var(--text-secondary); }
.course-list { list-style: none; margin: 0; padding: 0; background: var(--surface); border: 1px solid var(--panel-border); border-radius: var(--radius-panel-large); }
.course-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; padding: 16px 20px; border-top: 1px solid var(--divider); }
.course-row:first-child { border-top: 0; }
.course-row-done { gap: 8px 20px; padding: 14px 20px; }
.course-row-text { flex: 1 1 320px; min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.course-row-done .course-row-text { gap: 2px; }
.course-row-title { font-weight: 600; font-size: 17px; }
.course-row-name { font-weight: 600; }
.course-row-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; font-size: 14px; color: var(--text-secondary); }
.course-row-action { min-width: 110px; }
.text-action { display: inline-flex; align-items: center; min-height: 44px; padding: 0 4px; font-size: 15px; font-weight: 600; align-self: flex-start; }
.course-row .text-action { align-self: auto; }
.align-start { align-self: flex-start; }
.muted-text { font-size: 15px; color: var(--text-secondary); }

/* Learner: lessons (LearnerLesson) */
.learn-page { display: flex; flex-direction: column; gap: 28px; }
.learner-main:has(.learn-page) { padding-top: 28px; gap: 28px; }
.back { align-self: flex-start; display: inline-flex; align-items: center; gap: 6px; min-height: 44px; font-size: 15px; font-weight: 600; text-decoration: none; }
.course-title { font-size: clamp(24px, 3vw, 30px); line-height: 1.2; font-weight: 700; letter-spacing: -0.01em; }
.learn-page .progress-row { gap: 14px; }
.learn-split { display: flex; flex-wrap: wrap; gap: 32px; align-items: flex-start; }
.toc { flex: 1 1 240px; max-width: 100%; display: flex; flex-direction: column; gap: 10px; }
.toc-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.toc-item { display: flex; gap: 12px; align-items: flex-start; padding: 10px 12px; border-radius: 8px; }
.toc-current { background: var(--surface); box-shadow: inset 0 0 0 1px #C5D6E4; font-weight: 600; }
.toc-final { margin-top: 6px; border-top: 1px solid var(--panel-border); border-radius: 0; }
.toc-final.toc-current { border-radius: 8px; }
.toc-final-name { font-weight: 600; }
.toc-icon { flex: 0 0 auto; }
.toc-dot { flex: 0 0 22px; height: 22px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; border: 1.5px solid #9AA5A1; color: var(--text-muted); }
.toc-dot-current { background: var(--surface); border: 2px solid var(--primary); color: var(--primary); }
.toc-text { display: flex; flex-direction: column; line-height: 1.35; min-width: 0; }
.toc-text a { color: var(--text); text-decoration: none; }
.toc-text a:hover { color: var(--primary); text-decoration: underline; }
.toc-state { font-size: 13px; font-weight: 400; color: var(--text-muted); }
.learn-column { flex: 3 1 560px; min-width: 0; display: flex; flex-direction: column; gap: 24px; }
.lesson { background: var(--surface); border: 1px solid var(--panel-border); border-radius: var(--radius-panel-large); padding: clamp(22px, 4vw, 48px); }
.lesson-inner { max-width: 66ch; display: flex; flex-direction: column; gap: 16px; }
.lesson-title { font-size: 28px; line-height: 1.25; font-weight: 700; letter-spacing: -0.01em; }
.lesson-body { font-size: 19px; line-height: 1.65; overflow-wrap: anywhere; }
.lesson-body h1, .lesson-body h2, .lesson-body h3, .lesson-body h4 { margin: 24px 0 8px; font-size: 19px; }
.lesson-body ol, .lesson-body ul { padding-left: 24px; gap: 6px; }
.lesson-body figure { margin: 8px 0 18px; gap: 8px; }
.lesson-body img { max-width: 520px; border: 0; border-radius: 12px; }
.lesson-body figcaption { font-size: 14px; line-height: 1.5; }
.lesson-body blockquote { margin: 0 0 16px; padding: 16px 20px; border-radius: 8px; background: var(--current); font-family: var(--font-ui); font-size: 16px; line-height: 1.55; color: var(--text); }
.lesson-body blockquote p { margin: 0; }
.lesson-body > :first-child { margin-top: 0; }
.learn-actions { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; }
.button-step { min-height: 48px; padding: 0 20px; border-radius: 10px; }
.final-panel { gap: 16px; }
.final-panel p { max-width: 60ch; }

/* Practice questions and quiz options: picture choices sit side by side. */
.practice { display: flex; flex-direction: column; gap: 20px; margin-top: 12px; padding-top: 24px; border-top: 1px solid var(--divider); font-family: var(--font-ui); }
.practice-title { font-size: 19px; font-weight: 700; }
.practice-question { margin: 0; padding: 0; border: 0; min-width: 0; display: flex; flex-direction: column; gap: 12px; }
.practice-prompt { padding: 0; margin-bottom: 12px; font-size: 17px; line-height: 1.45; font-weight: 700; }
.options { display: flex; flex-wrap: wrap; gap: 12px; }
.option { flex: 1 1 100%; display: flex; flex-direction: column; gap: 12px; padding: 16px 18px; border: 1px solid var(--control-border); border-radius: 12px; background: var(--surface); cursor: pointer; }
.option-picture { flex: 1 1 280px; min-width: 0; padding: 12px 12px 16px; }
.option:has(input:checked) { border: 2px solid var(--primary); background: var(--selected); }
.option-image { width: 100%; height: auto; border-radius: 10px; }
.option-choice { display: flex; gap: 14px; align-items: flex-start; }
.option-choice input { width: 20px; height: 20px; margin: 2px 0 0; flex: 0 0 auto; accent-color: var(--primary); }
.option-text { font-size: 17px; line-height: 1.45; }
.option-picture .option-text { font-weight: 700; }
.feedback { display: none; padding: 14px 16px; border-radius: 8px; font-size: 15px; line-height: 1.55; }
.feedback-right { background: var(--chip-up-bg); color: var(--chip-up-text); }
.feedback-wrong { background: var(--chip-over-bg); color: var(--chip-over-text); }
.practice-question:has(input[data-correct]:checked) .feedback-right,
.practice-question:has(input:not([data-correct]):checked) .feedback-wrong { display: block; }

/* Learner: quiz (LearnerQuiz), 760px wide */
.quiz-page { width: 100%; max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 24px; }
.learner-main:has(.quiz-page) { padding-top: 36px; }
.quiz-page .progress-row { max-width: none; gap: 14px; }
.quiz-course { font-size: 15px; font-weight: 600; color: var(--text-muted); }
.quiz-rule { font-size: 15px; color: var(--text-secondary); }
.quiz-form { display: flex; flex-direction: column; gap: 24px; }
.question { padding: clamp(20px, 4vw, 36px); gap: 20px; }
.question-fieldset { margin: 0; padding: 0; border: 0; min-width: 0; display: flex; flex-direction: column; gap: 12px; }
.question-prompt { padding: 0; margin-bottom: 16px; font-size: 21px; line-height: 1.4; font-weight: 700; text-wrap: pretty; }
.quiz-previous { order: -1; }
.quiz-form .when-answered, .quiz-form .when-unanswered { margin-left: auto; }
.button-waiting, .button-waiting:hover { border-color: var(--panel-border); background: #ECEFEE; color: #5F6A66; cursor: not-allowed; }
.quiz-form:not(:has(input[name="answer"]:checked)) .when-answered,
.quiz-form:has(input[name="answer"]:checked) .when-unanswered { display: none; }
.quiz-saved { font-size: 14px; }

/* Learner: result and certificate (LearnerResult) */
.result-split { display: flex; flex-wrap: wrap; gap: 28px; align-items: flex-start; }
.result-main { flex: 3 1 520px; min-width: 0; display: flex; flex-direction: column; gap: 16px; }
.certificate { background: var(--surface); border: 1px solid var(--control-border); border-radius: 4px; padding: 10px; }
.certificate-inner { border: 1px solid var(--panel-border); padding: clamp(24px, 4vw, 44px); display: flex; flex-direction: column; gap: 18px; }
.certificate-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; }
.certificate-kind { margin: 0; font-size: 14px; font-weight: 700; color: var(--text-secondary); }
.certificate-names { display: flex; flex-direction: column; gap: 6px; font-family: var(--font-reading); }
.certificate-person { font-size: clamp(30px, 4vw, 40px); line-height: 1.15; font-weight: 600; }
.certificate-verb { font-size: 18px; color: var(--text-secondary); }
.certificate-course { font-size: clamp(22px, 2.6vw, 27px); line-height: 1.25; font-weight: 600; }
.certificate-facts { margin: 0; padding-top: 18px; border-top: 1px solid var(--divider); display: grid; grid-template-columns: repeat(auto-fit, minmax(min(150px, 100%), 1fr)); gap: 14px 24px; font-size: 14px; }
.certificate-facts dt { color: var(--text-muted); }
.certificate-facts dd { margin: 0; font-weight: 600; }
.certificate-issuer { font-size: 13px; color: var(--text-muted); }
.certificate-page { width: 100%; max-width: 760px; display: flex; flex-direction: column; gap: 16px; }
.missed { margin-top: 12px; }
.missed-item { background: var(--surface); border: 1px solid var(--panel-border); border-radius: var(--radius-panel-large); padding: 20px 22px; display: flex; flex-direction: column; gap: 12px; }
.missed-prompt { font-weight: 600; font-size: 17px; }
.missed-answers { margin: 0; display: flex; flex-direction: column; gap: 10px; font-size: 15px; }
.missed-answers div { display: flex; flex-direction: column; gap: 2px; }
.missed-answers dt { font-size: 13px; font-weight: 600; }
.missed-answers dd { margin: 0; }
.answer-yours { color: var(--chip-over-text); }
.answer-right { color: var(--chip-up-text); }
.missed-why { padding-top: 12px; border-top: 1px solid var(--divider); font-size: 15px; color: var(--text-secondary); }
.next-up { flex: 2 1 300px; min-width: 0; padding: 22px; gap: 14px; }
.next-card { display: flex; flex-direction: column; gap: 6px; padding: 16px; border-radius: 10px; background: var(--page); }
.next-title { font-weight: 700; font-size: 17px; line-height: 1.3; }
.next-then { display: flex; flex-direction: column; gap: 4px; padding-top: 14px; border-top: 1px solid var(--divider); }
.next-then-title { font-weight: 600; }

/* Certificates print on their own, without the app around them. */
/* Connections */
.panel-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; }
.steps { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 18px; }
.step { display: flex; gap: 14px; }
.step-number { flex: 0 0 28px; height: 28px; border-radius: 50%; background: var(--sidebar); color: #FFFFFF; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; }
.step-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.step-text-wide { flex: 1; gap: 8px; }
.step-title { font-weight: 600; }
.step-detail { font-size: 14px; color: var(--text-secondary); }
.command { display: flex; align-items: flex-start; gap: 8px; background: var(--sidebar); border-radius: var(--radius-control); padding: 12px 12px 12px 16px; }
.command-text { flex: 1; min-width: 0; margin: 0; overflow-x: auto; color: var(--sidebar-heading); font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 13px; line-height: 1.6; white-space: pre; }
.command-copy { flex: 0 0 auto; min-height: 44px; padding: 0 14px; border-radius: 6px; border: 1px solid #3E4A47; background: var(--sidebar-hover); color: var(--sidebar-heading); font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; }
.command-copy:hover { background: var(--sidebar-active); }
.command-copy:focus-visible { outline-color: var(--sidebar-mark); }
.token-created { border-color: var(--primary); }
.token-created p { margin: 0; color: var(--text-secondary); }
.table-panel-title { padding: 18px 20px 10px; }
.table-tokens { min-width: 640px; }
.cell-strong { font-weight: 600; }
.panel-foot { margin: 0; padding: 12px 20px 16px; border-top: 1px solid var(--divider); font-size: 14px; color: var(--text-secondary); }
.activity { list-style: none; margin: 0; padding: 0; }
.activity-item { display: flex; flex-wrap: wrap; gap: 4px 16px; padding: 12px 20px; border-top: 1px solid var(--divider); font-size: 14px; }
.activity-time { flex: 0 0 140px; color: var(--text-secondary); }
.activity-text { flex: 1 1 300px; min-width: 0; }
.perm { display: flex; flex-direction: column; gap: 8px; }
.perm-title { margin: 0; font-size: 14px; font-weight: 600; }
.perm-title-allowed { color: var(--current-text); }
.perm-title-never { color: var(--chip-over-text); }
.perm-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; font-size: 14px; }
.perm-item { display: flex; gap: 10px; }
.perm-icon { flex: 0 0 auto; margin-top: 2px; }
.perm-tick { stroke: var(--primary); }
.perm-cross { stroke: var(--matrix-overdue); }
.perm-note { margin: 0; padding-top: 16px; border-top: 1px solid var(--divider); font-size: 14px; color: var(--text-secondary); }

@media print {
  body { background: #FFFFFF; }
  .topbar, .no-print, .result-main > .hint, .result-main > .form-actions, .missed, .next-up { display: none; }
  .learner-main { padding: 0; }
  .certificate { break-inside: avoid; }
}