/* =========================================================
   EDD Facilitator Pack — shared one-page printable stylesheet
   Built on the EDD palette (USMC scarlet, gold, warm grays).
   On screen: legible web view inside the site chrome.
   Print: A4 / Letter LANDSCAPE, one page, B&W readable.
   ========================================================= */

:root {
  --pk-scarlet: #CC0000;
  --pk-scarlet-dark: #a30000;
  --pk-gold: #F5D130;
  --pk-gold-dark: #d4b11a;
  --pk-ink: #1a1a1a;
  --pk-ink-2: #4a4a4a;
  --pk-ink-3: #6e6e6e;
  --pk-paper: #ffffff;
  --pk-paper-2: #f8f7f5;
  --pk-rule: #d9d8d4;
  --pk-rule-2: #e8e7e3;
  --pk-warn-bg: #fef7e0;
  --pk-warn-edge: #d4b11a;
}

/* ---------- On-screen presentation -----------------------
   We sit inside the standard site-wrapper. Constrain the
   pack to a "page" so authors can preview the print layout
   in the browser before sending to a printer. */

.pack-page {
  background: var(--pk-paper);
  color: var(--pk-ink);
  border: 1px solid var(--pk-rule);
  border-radius: 6px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.06);
  padding: 0.45in 0.55in;
  margin: 0 auto 2rem;
  max-width: 11in;        /* Letter landscape width */
  min-height: 8.5in;      /* Letter landscape height */
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  font-size: 9.6pt;
  line-height: 1.32;
  display: flex;
  flex-direction: column;
  gap: 0.16in;
}

.pack-intro {
  max-width: 11in;
  margin: 0 auto 1.5rem;
  color: var(--pk-ink-2);
}
.pack-intro p { margin: 0 0 0.4rem; }
.pack-intro kbd {
  display: inline-block;
  padding: 1px 6px;
  background: var(--pk-paper-2);
  border: 1px solid var(--pk-rule);
  border-radius: 3px;
  font-family: "Cascadia Code", "Fira Code", Consolas, Monaco, monospace;
  font-size: 0.85em;
}

/* ---------- Header bar ------------------------------------ */
.pk-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: end;
  gap: 0.3in;
  padding-bottom: 0.12in;
  border-bottom: 3px solid var(--pk-scarlet);
}
.pk-head__week {
  display: flex;
  align-items: center;
  gap: 0.12in;
  font-size: 8.5pt;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pk-scarlet);
}
.pk-head__week .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 0.32in;
  height: 0.32in;
  border-radius: 50%;
  background: var(--pk-ink);
  color: var(--pk-gold);
  font-size: 13pt;
  font-weight: 800;
  letter-spacing: 0;
}
.pk-head__title h1 {
  margin: 0;
  font-size: 19pt;
  line-height: 1.04;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--pk-ink);
}
.pk-head__title .sub {
  margin: 2px 0 0;
  font-size: 9pt;
  color: var(--pk-ink-2);
  font-weight: 500;
}
.pk-head__meta {
  font-size: 8pt;
  text-align: right;
  color: var(--pk-ink-2);
  letter-spacing: 0.04em;
}
.pk-head__meta span {
  display: inline-block;
  margin-left: 0.18in;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--pk-ink-3);
}
.pk-head__meta strong {
  display: inline-block;
  margin-left: 0.06in;
  color: var(--pk-ink);
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
}

/* ---------- Timing strip ---------------------------------- */
.pk-timing {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(0, 1fr);
  gap: 0;
  border: 1px solid var(--pk-rule);
  border-radius: 4px;
  overflow: hidden;
  background: var(--pk-paper-2);
}
.pk-timing__cell {
  padding: 4pt 6pt 5pt;
  border-right: 1px solid var(--pk-rule);
  display: flex;
  flex-direction: column;
  gap: 1pt;
  min-width: 0;
}
.pk-timing__cell:last-child { border-right: 0; }
.pk-timing__cell--break {
  background: var(--pk-warn-bg);
  border-right-color: var(--pk-rule);
}
.pk-timing__cell .t {
  font-family: "Cascadia Code", "Fira Code", Consolas, Monaco, monospace;
  font-size: 7.5pt;
  color: var(--pk-scarlet);
  font-weight: 700;
  letter-spacing: 0.02em;
}
.pk-timing__cell .n {
  font-size: 8.5pt;
  font-weight: 700;
  color: var(--pk-ink);
  line-height: 1.2;
}
.pk-timing__cell .d {
  font-size: 7pt;
  color: var(--pk-ink-3);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

/* ---------- Body grid (5 boxes) --------------------------- */
.pk-body {
  display: grid;
  grid-template-columns: 1.05fr 1fr 1.15fr;
  grid-template-rows: auto auto;
  gap: 0.14in;
  flex: 1 1 auto;
  min-height: 0;
}
.pk-box {
  border: 1px solid var(--pk-rule);
  border-left: 4px solid var(--pk-scarlet);
  border-radius: 0 4px 4px 0;
  padding: 6pt 9pt 7pt;
  background: var(--pk-paper);
  display: flex;
  flex-direction: column;
  gap: 3pt;
  min-width: 0;
  min-height: 0;
}
.pk-box--gold     { border-left-color: var(--pk-gold-dark); }
.pk-box--ink      { border-left-color: var(--pk-ink); }
.pk-box--prep     { grid-column: 1; grid-row: 1; }
.pk-box--handoff  { grid-column: 2; grid-row: 1; }
.pk-box--exercise { grid-column: 3; grid-row: 1 / span 2; }
.pk-box--sideways { grid-column: 1; grid-row: 2; }
.pk-box--homework { grid-column: 2; grid-row: 2; }

.pk-box h2 {
  margin: 0 0 1pt;
  font-size: 9pt;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pk-scarlet);
}
.pk-box--gold h2 { color: var(--pk-gold-dark); }
.pk-box--ink h2  { color: var(--pk-ink); }
.pk-box h2 .lede {
  display: block;
  margin-top: 1pt;
  font-size: 7.5pt;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: none;
  color: var(--pk-ink-3);
}

.pk-box ul,
.pk-box ol {
  margin: 0;
  padding-left: 12pt;
  list-style-position: outside;
}
.pk-box li {
  font-size: 8.6pt;
  line-height: 1.32;
  margin-bottom: 1.5pt;
  color: var(--pk-ink-2);
}
.pk-box li strong { color: var(--pk-ink); font-weight: 700; }
.pk-box li::marker { color: var(--pk-scarlet); }
.pk-box--gold li::marker { color: var(--pk-gold-dark); }
.pk-box--ink  li::marker { color: var(--pk-ink); }

.pk-box p {
  margin: 0 0 2pt;
  font-size: 8.6pt;
  color: var(--pk-ink-2);
  line-height: 1.32;
}

/* Cue / quote styles inside boxes */
.pk-cue {
  display: block;
  margin-top: 2pt;
  padding: 3pt 6pt;
  background: var(--pk-paper-2);
  border-left: 3px solid var(--pk-gold-dark);
  font-size: 8pt;
  color: var(--pk-ink);
  line-height: 1.3;
}
.pk-cue strong {
  display: inline-block;
  margin-right: 4pt;
  font-size: 7.2pt;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--pk-gold-dark);
  font-weight: 800;
}

/* Sideways mini-table style: tight 2-line entries */
.pk-fail {
  list-style: none;
  padding-left: 0;
  margin: 0;
}
.pk-fail li {
  display: grid;
  grid-template-columns: 1fr;
  margin-bottom: 3.5pt;
  padding-left: 0;
}
.pk-fail li::marker { content: ""; }
.pk-fail .sym {
  display: block;
  font-weight: 700;
  font-size: 8.6pt;
  color: var(--pk-ink);
  line-height: 1.25;
}
.pk-fail .sym::before {
  content: "▶";
  color: var(--pk-scarlet);
  margin-right: 4pt;
  font-size: 7pt;
  vertical-align: 1px;
}
.pk-fail .fix {
  display: block;
  font-size: 8.4pt;
  color: var(--pk-ink-2);
  padding-left: 11pt;
  line-height: 1.3;
}
.pk-fail .fix::before {
  content: "→ ";
  color: var(--pk-scarlet);
  font-weight: 700;
}

/* Footer */
.pk-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 5pt;
  border-top: 1px solid var(--pk-rule-2);
  font-size: 7.4pt;
  color: var(--pk-ink-3);
  letter-spacing: 0.06em;
}
.pk-foot strong {
  color: var(--pk-ink);
  letter-spacing: 0.04em;
}
.pk-foot .right a {
  color: var(--pk-scarlet);
  text-decoration: none;
  font-weight: 700;
}
.pk-foot .right a:hover { text-decoration: underline; }

/* ---------- Print -----------------------------------------
   Paper-size-neutral: we declare only `landscape` orientation
   so Letter (11×8.5in) and A4 (297×210mm = ~11.69×8.27in)
   both print natively. The .pack-page is sized to fit safely
   inside the smaller of the two (A4 height, Letter width)
   minus a 0.32in margin all round, so neither paper crops it. */
@page {
  size: landscape;
  margin: 0.32in;
}

@media print {
  /* Hide site chrome */
  .site-header, .mobile-nav, .site-footer, .page-header,
  .pack-intro, .skip-link {
    display: none !important;
  }

  html, body {
    background: #fff !important;
    color: #000 !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .site-main { padding: 0 !important; margin: 0 !important; }
  .site-main > .container { padding: 0 !important; max-width: none !important; }

  .pack-page {
    box-shadow: none !important;
    border: 0 !important;
    border-radius: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    max-width: none !important;
    min-height: 0 !important;
    /* Min(Letter landscape, A4 landscape) − 0.32in margins.
       Letter content area: 10.36in × 7.86in.
       A4 content area:    ~11.05in × 7.63in.
       Use the safe intersection so the pack never clips. */
    width: 10.36in;
    height: 7.63in;
    gap: 0.07in;
    overflow: hidden;
    page-break-after: avoid;
    page-break-inside: avoid;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  /* ---------- Tighten-pass for browser print -----------------
     Without this, the dense weeks (5 + 6 especially) tip a
     final bullet or footer line onto a second page when users
     hit Ctrl+P. These clamps are the same overrides the
     headless-Chromium PDF builder used to inject at render
     time; baked into the shipped CSS so the in-browser print
     preview behaves identically. The two-row 1fr/1fr clamp on
     .pk-body plus overflow:hidden on .pk-box guarantees the
     content envelope is never exceeded; per-element shrinks
     are tuned so nothing actually gets clipped in practice. */
  .pk-box li, .pk-box p { line-height: 1.12 !important; margin-bottom: 0.3pt !important; }
  .pk-fail .sym         { font-size: 7.6pt !important; line-height: 1.08 !important; }
  .pk-fail .fix         { font-size: 7.4pt !important; line-height: 1.10 !important; }
  .pk-fail li           { margin-bottom: 0.5pt !important; }
  .pk-cue               { padding: 1pt 5pt !important; line-height: 1.18 !important; margin-top: 1pt !important; }
  .pk-box               { padding: 4pt 7pt 4pt !important; gap: 1pt !important; overflow: hidden !important; }
  .pk-body              { gap: 0.07in !important; grid-template-rows: 1fr 1fr !important; }
  .pk-head              { padding-bottom: 0.05in !important; }
  .pk-foot              { padding-top: 2pt !important; margin-top: 1pt !important; }

  /* Force colour fidelity on key marks even in B&W printing */
  .pk-head { border-bottom-color: #000 !important; }
  .pk-head__week { color: #000 !important; }
  .pk-head__week .num { background: #000 !important; color: #fff !important; }
  .pk-box { border-color: #000 !important; }
  .pk-box--gold, .pk-box--ink { border-left-color: #000 !important; }
  .pk-box h2, .pk-box--gold h2, .pk-box--ink h2 { color: #000 !important; }
  .pk-cue { background: #f0f0ee !important; border-left-color: #000 !important; }
  .pk-cue strong { color: #000 !important; }
  .pk-timing__cell--break { background: #ececec !important; }
  .pk-timing__cell .t { color: #000 !important; }
  .pk-timing { border-color: #000 !important; }
  .pk-timing__cell { border-right-color: #000 !important; }
  .pk-fail .sym::before, .pk-fail .fix::before { color: #000 !important; }
  .pk-box li::marker { color: #000 !important; }
  .pk-foot { border-top-color: #000 !important; }
  .pk-foot .right a { color: #000 !important; text-decoration: underline; }

  a { color: #000 !important; text-decoration: none; }
}

/* =========================================================
   Answer-key page (week-6-answer-key.html)
   A reference doc, not a one-page card. Reuses pack tokens
   so it sits visually next to the pack on the desk.
   ========================================================= */

.ak-page {
  background: var(--pk-paper);
  color: var(--pk-ink);
  border: 1px solid var(--pk-rule);
  border-radius: 6px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.06);
  padding: 0.5in 0.6in;
  margin: 0 auto 2rem;
  max-width: 11in;
  /* Named page so the @page rule below only applies to the answer-key
     doc, not to the landscape one-page facilitator packs that share
     this stylesheet. The body of the answer-key page sets `page: ak;`
     to opt in. */
  page: ak;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  font-size: 10pt;
  line-height: 1.36;
  display: flex;
  flex-direction: column;
  gap: 0.18in;
}

.ak-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: end;
  gap: 0.3in;
  padding-bottom: 0.14in;
  border-bottom: 3px solid var(--pk-scarlet);
}
.ak-head__week {
  display: flex;
  align-items: center;
  gap: 0.12in;
  font-size: 8.5pt;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pk-scarlet);
}
.ak-head__week .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 0.32in;
  height: 0.32in;
  border-radius: 50%;
  background: var(--pk-ink);
  color: var(--pk-gold);
  font-size: 13pt;
  font-weight: 800;
  letter-spacing: 0;
}
.ak-head__title h1 {
  margin: 0;
  font-size: 18pt;
  line-height: 1.05;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--pk-ink);
}
.ak-head__title h1 code {
  font-family: "Cascadia Code", "Fira Code", Consolas, Monaco, monospace;
  font-size: 14pt;
  background: var(--pk-paper-2);
  border: 1px solid var(--pk-rule);
  border-radius: 4px;
  padding: 0 6px;
}
.ak-head__title .sub {
  margin: 3px 0 0;
  font-size: 9.4pt;
  color: var(--pk-ink-2);
  font-weight: 500;
}
.ak-head__meta {
  font-size: 8pt;
  text-align: right;
  color: var(--pk-ink-2);
  letter-spacing: 0.04em;
}
.ak-head__meta div { margin-bottom: 2pt; }
.ak-head__meta span {
  display: inline-block;
  margin-right: 0.08in;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--pk-ink-3);
}
.ak-head__meta strong {
  color: var(--pk-ink);
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
}
.ak-head__meta code,
.ak-head code {
  font-family: "Cascadia Code", "Fira Code", Consolas, Monaco, monospace;
  font-size: 0.92em;
}

/* ---------- Module table -------------------------------- */
.ak-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  border: 1px solid var(--pk-rule);
  border-radius: 4px;
  overflow: hidden;
}
.ak-table thead th {
  background: var(--pk-paper-2);
  color: var(--pk-scarlet);
  font-size: 8pt;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: left;
  padding: 6pt 8pt;
  border-bottom: 1px solid var(--pk-rule);
}
.ak-table thead th code {
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.9em;
  color: var(--pk-ink-2);
}
.ak-table tbody tr {
  border-bottom: 1px solid var(--pk-rule-2);
  page-break-inside: avoid;
  break-inside: avoid;
}
.ak-table tbody tr:last-child { border-bottom: 0; }
.ak-table tbody tr:nth-child(even) { background: var(--pk-paper-2); }
.ak-table th[scope="row"],
.ak-table td {
  padding: 7pt 8pt 8pt;
  font-size: 8.8pt;
  line-height: 1.34;
  color: var(--pk-ink-2);
  vertical-align: top;
  text-align: left;
}
.ak-table th[scope="row"] {
  border-left: 4px solid var(--pk-scarlet);
  font-weight: 700;
  color: var(--pk-ink);
}

.ak-col-mod    { width: 14%; }
.ak-col-files  { width: 26%; }
.ak-col-prompt { width: 30%; }
.ak-col-demo   { width: 30%; }

.ak-mod {
  display: inline-block;
  background: var(--pk-ink);
  color: var(--pk-gold);
  font-size: 9pt;
  font-weight: 800;
  letter-spacing: 0.04em;
  padding: 1pt 6pt;
  border-radius: 3px;
  margin-right: 4pt;
}
.ak-mod__name {
  display: block;
  margin-top: 3pt;
  font-size: 8.8pt;
  font-weight: 700;
  color: var(--pk-ink);
  line-height: 1.2;
}
.ak-mod__tag {
  display: inline-block;
  margin-top: 2pt;
  font-size: 7pt;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--pk-ink-3);
  font-weight: 600;
}

.ak-table code {
  font-family: "Cascadia Code", "Fira Code", Consolas, Monaco, monospace;
  font-size: 0.88em;
  background: rgba(0,0,0,0.04);
  border-radius: 2px;
  padding: 0 3px;
  word-break: break-word;
}
.ak-table tbody tr:nth-child(even) code {
  background: rgba(0,0,0,0.06);
}
.ak-table em { color: var(--pk-ink-3); font-style: italic; }
.ak-table strong { color: var(--pk-ink); font-weight: 700; }

/* ---------- Footer "how to use" rule + page foot ---------- */
.ak-rule {
  border-left: 4px solid var(--pk-gold-dark);
  padding: 8pt 12pt 10pt;
  background: var(--pk-warn-bg);
  border-radius: 0 4px 4px 0;
}
.ak-rule h2 {
  margin: 0 0 4pt;
  font-size: 9pt;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pk-gold-dark);
}
.ak-rule ol {
  margin: 0 0 6pt;
  padding-left: 18pt;
}
.ak-rule li {
  font-size: 9pt;
  line-height: 1.36;
  margin-bottom: 2pt;
  color: var(--pk-ink-2);
}
.ak-rule li::marker { color: var(--pk-gold-dark); font-weight: 700; }
.ak-rule li strong { color: var(--pk-ink); font-weight: 700; }
.ak-rule__cue {
  margin: 4pt 0 0;
  padding-top: 5pt;
  border-top: 1px solid var(--pk-rule);
  font-size: 8.8pt;
  color: var(--pk-ink);
}
.ak-rule__cue strong {
  display: inline-block;
  margin-right: 4pt;
  font-size: 7.4pt;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--pk-gold-dark);
  font-weight: 800;
}

.ak-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 7pt;
  border-top: 1px solid var(--pk-rule-2);
  font-size: 7.6pt;
  color: var(--pk-ink-3);
  letter-spacing: 0.06em;
  flex-wrap: wrap;
  gap: 6pt;
}
.ak-foot strong {
  color: var(--pk-ink);
  letter-spacing: 0.04em;
}
.ak-foot .right a {
  color: var(--pk-scarlet);
  text-decoration: none;
  font-weight: 700;
}
.ak-foot .right a:hover { text-decoration: underline; }

/* ---------- Print: portrait, multi-page-safe -------------- */
@media print {
  .ak-page {
    box-shadow: none !important;
    border: 0 !important;
    border-radius: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    max-width: none !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  /* Scoped to the named page declared on .ak-page above so the
     landscape @page rule used by every other facilitator pack
     stays untouched. */
  @page ak { size: portrait; margin: 0.45in; }

  .ak-head { border-bottom-color: #000 !important; }
  .ak-head__week { color: #000 !important; }
  .ak-head__week .num { background: #000 !important; color: #fff !important; }
  .ak-table { border-color: #000 !important; }
  .ak-table thead th {
    background: #ececec !important;
    color: #000 !important;
    border-bottom-color: #000 !important;
  }
  .ak-table tbody tr:nth-child(even) { background: #f5f5f5 !important; }
  .ak-table th[scope="row"] { border-left-color: #000 !important; }
  .ak-mod { background: #000 !important; color: #fff !important; }
  .ak-rule {
    background: #f0f0ee !important;
    border-left-color: #000 !important;
  }
  .ak-rule h2, .ak-rule__cue strong { color: #000 !important; }
  .ak-rule li::marker { color: #000 !important; }
  .ak-foot { border-top-color: #000 !important; }
  .ak-foot .right a { color: #000 !important; text-decoration: underline; }
  .ak-table tbody tr { page-break-inside: avoid; break-inside: avoid; }
  .ak-rule { page-break-inside: avoid; break-inside: avoid; }
}

/* ---------- Share-in-chat URL sheet appendix ---------------
   Second printable page bound to the Facilitator Pack: mirrors
   the on-site Class Links page so a facilitator working from a
   printed pack can read the URL aloud or type it into Microsoft
   Teams chat. No copy buttons (paper). Renders as its own page
   in print via `page-break-before: always`. */
.pack-urlsheet {
  background: var(--pk-paper);
  color: var(--pk-ink);
  border: 1px solid var(--pk-rule);
  border-radius: 6px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.06);
  padding: 0.45in 0.55in;
  margin: 0 auto 2rem;
  max-width: 11in;
  min-height: 8.5in;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
  font-size: 9.6pt;
  line-height: 1.32;
  display: flex;
  flex-direction: column;
  gap: 0.16in;
}
/* The list of section blocks flows into two columns so even the
   13-URL Week 6 sheet fits comfortably on one Letter-landscape
   page. Each .pack-urlsheet__section is kept whole inside its
   column to avoid splitting a section across columns. */
.pack-urlsheet__columns {
  flex: 1 1 auto;
  column-count: 2;
  column-gap: 0.32in;
  column-rule: 1px solid var(--pk-rule-2);
}
.pack-urlsheet__section {
  break-inside: avoid;
  page-break-inside: avoid;
  display: block;
  margin-bottom: 0.18in;
}
.pack-urlsheet__head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: end;
  gap: 0.3in;
  padding-bottom: 0.12in;
  border-bottom: 3px solid var(--pk-scarlet);
}
.pack-urlsheet__head .pk-head__week { /* reuse existing styles */ }
.pack-urlsheet__head .title h1 {
  margin: 0;
  font-size: 17pt;
  line-height: 1.04;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--pk-ink);
}
.pack-urlsheet__head .title .sub {
  margin: 2px 0 0;
  font-size: 8.6pt;
  color: var(--pk-ink-2);
  font-weight: 500;
}

.pack-urlsheet__section {
  display: flex;
  flex-direction: column;
  gap: 4pt;
}
.pack-urlsheet__section h2 {
  margin: 0;
  font-size: 9pt;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pk-scarlet);
  border-left: 4px solid var(--pk-scarlet);
  padding: 1pt 0 1pt 8pt;
}
.pack-urlsheet__section .lede {
  margin: 0 0 1pt 12pt;
  font-size: 8pt;
  color: var(--pk-ink-3);
  font-weight: 500;
}

.pack-urlsheet__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
}
.pack-urlsheet__item {
  padding: 5pt 0 6pt;
  border-top: 1px solid var(--pk-rule-2);
}
.pack-urlsheet__item:first-child { border-top: 0; padding-top: 2pt; }
.pack-urlsheet__item--pending .pack-urlsheet__url {
  color: var(--pk-ink-3);
  font-style: italic;
}
.pack-urlsheet__title {
  font-size: 9.4pt;
  font-weight: 700;
  color: var(--pk-ink);
  margin: 0 0 1pt;
}
.pack-urlsheet__pending-tag {
  display: inline-block;
  margin-left: 4pt;
  padding: 0 4pt;
  font-size: 7pt;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--pk-ink-3);
  background: var(--pk-paper-2);
  border: 1px solid var(--pk-rule);
  border-radius: 3px;
  vertical-align: 1px;
}
.pack-urlsheet__when {
  margin: 0 0 2pt;
  font-size: 8.4pt;
  color: var(--pk-ink-2);
  line-height: 1.28;
}
.pack-urlsheet__when strong { color: var(--pk-ink); font-weight: 700; }
.pack-urlsheet__url {
  margin: 0;
  font-family: "Cascadia Code", "Fira Code", Consolas, Monaco, monospace;
  font-size: 8.4pt;
  color: var(--pk-scarlet);
  word-break: break-all;
}

.pack-urlsheet__foot {
  margin-top: auto;
  padding-top: 5pt;
  border-top: 1px solid var(--pk-rule-2);
  font-size: 7.4pt;
  color: var(--pk-ink-3);
  letter-spacing: 0.06em;
  display: flex;
  justify-content: space-between;
}
.pack-urlsheet__foot strong { color: var(--pk-ink); letter-spacing: 0.04em; }

@media print {
  .pack-urlsheet {
    page-break-before: always;
    break-before: page;
    box-shadow: none !important;
    border: 0 !important;
    border-radius: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    max-width: none !important;
    /* Same Letter ∩ A4 landscape envelope as the pack. Fixed height
       + overflow: hidden guarantees the whole appendix fits on a
       single landscape page; the per-element shrinks below are sized
       so even the 13-URL Week 6 sheet renders without clipping. */
    width: 10.36in;
    height: 7.63in;
    min-height: 0 !important;
    gap: 0.07in;
    overflow: hidden;
    page-break-after: avoid;
    page-break-inside: avoid;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  /* Print-time tighten pass — same intent as the .pack-page block
     above. Shrinks per-item line-heights / paddings so all six week
     sheets fit in the one-page envelope. */
  .pack-urlsheet__head { padding-bottom: 0.05in !important; border-bottom-color: #000 !important; }
  .pack-urlsheet__head .title h1 { font-size: 14pt !important; }
  .pack-urlsheet__head .title .sub { font-size: 7.6pt !important; }
  .pack-urlsheet__head .pk-head__week { color: #000 !important; }
  .pack-urlsheet__head .pk-head__week .num { background: #000 !important; color: #fff !important; }
  .pack-urlsheet__columns { column-gap: 0.24in !important; }
  .pack-urlsheet__section { margin-bottom: 0.10in !important; }
  .pack-urlsheet__section h2 { font-size: 8.4pt !important; color: #000 !important; border-left-color: #000 !important; padding: 0 0 0 6pt !important; }
  .pack-urlsheet__section .lede { margin: 0 0 1pt 8pt !important; font-size: 7.4pt !important; }
  .pack-urlsheet__item { padding: 2.5pt 0 3pt !important; }
  .pack-urlsheet__title { font-size: 8.2pt !important; line-height: 1.18 !important; margin: 0 0 0.5pt !important; }
  .pack-urlsheet__when { font-size: 7.4pt !important; line-height: 1.18 !important; margin: 0 0 1pt !important; }
  .pack-urlsheet__url { font-size: 7.4pt !important; line-height: 1.15 !important; color: #000 !important; }
  .pack-urlsheet__pending-tag { font-size: 6.4pt !important; padding: 0 3pt !important; color: #000 !important; border-color: #000 !important; }
  .pack-urlsheet__foot { padding-top: 2pt !important; border-top-color: #000 !important; font-size: 6.6pt !important; }
}

/* ---------- Landing page (index.html) cards --------------- */
.pack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}
.pack-card {
  background: var(--pk-paper);
  border: 1px solid var(--pk-rule);
  border-top: 4px solid var(--pk-scarlet);
  border-radius: 6px;
  padding: 1rem 1.1rem 1.1rem;
  text-decoration: none;
  color: var(--pk-ink);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.pack-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.08);
}
.pack-card .tag {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pk-scarlet);
}
.pack-card h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--pk-ink);
}
.pack-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--pk-ink-2);
  line-height: 1.4;
}
.pack-card .meta {
  margin-top: auto;
  padding-top: 0.5rem;
  font-size: 0.78rem;
  color: var(--pk-ink-3);
  letter-spacing: 0.04em;
  border-top: 1px solid var(--pk-rule-2);
}

/* ---------- PDF download UI (on-screen only) ---------------
   Used on the index page to list pre-rendered PDFs and on each
   pack page for the "Download PDF" affordance. Wrapped in
   @media screen so we never alter the print output. */
@media screen {
  .pack-pdf-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 0.6rem 1rem;
  }
  .pack-pdf-list li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--pk-ink-2);
    font-size: 0.92rem;
  }
  .pack-pdf-list .btn { white-space: nowrap; }
  .pack-pdf-regen { margin-bottom: 1.5rem; color: var(--pk-ink-2); }
  .pack-pdf-regen summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--pk-ink);
    padding: 0.3rem 0;
  }
  .pack-pdf-regen .muted { color: var(--pk-ink-3); font-size: 0.85rem; }
  .pack-pdf-regen code {
    background: var(--pk-paper-2);
    border: 1px solid var(--pk-rule-2);
    border-radius: 3px;
    padding: 1px 5px;
    font-size: 0.88em;
  }
  .pack-intro__pdf {
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
    font-size: 0.92rem;
    color: var(--pk-ink-2);
  }
  /* One-line nudge that the print layout assumes the browser's
     "Margins" setting stays at "Default" (or "None"). Many users
     pick "Custom" or "Minimum" — both shrink the printable area
     below what `.pack-page`'s 7.63in × 10.36in envelope fits in,
     and the pack tips onto a second page. Screen-only; the
     parent `.pack-intro` is already display:none in print. */
  .pack-intro__tip {
    margin: 0.6rem 0 0;
    padding: 0.45rem 0.7rem;
    background: var(--pk-warn-bg);
    border-left: 3px solid var(--pk-gold-dark);
    border-radius: 0 4px 4px 0;
    font-size: 0.92rem;
    color: var(--pk-ink);
  }
  .pack-intro__tip strong { color: var(--pk-ink); font-weight: 700; }
}