/* Daily Lesson Planner — screen + paper styles. Builds on core/app.css (tokens, buttons, cards, print shell) and menu/menu.css (figures). */
.pl-app{display:grid;grid-template-columns:minmax(280px,360px) minmax(0,1fr);gap:18px;padding:18px 20px;align-items:start}
@media (max-width:900px){.pl-app{grid-template-columns:minmax(0,1fr);padding:12px}}
.pl-side{min-width:0;display:flex;flex-direction:column;gap:14px}
@media (max-width:600px){.topbar .crumb{display:none}}
#plPick{display:flex;flex-direction:column;min-height:0;gap:6px}
#plPick select{width:100%}
.pl-lab{display:block;font-weight:700;font-size:.88rem;margin:6px 0 4px}
.pl-days{list-style:none;margin:4px 0 0;padding:0;overflow:auto;max-height:46vh;display:flex;flex-direction:column;gap:4px}
@media (max-width:900px){.pl-days{max-height:300px}}
.pl-daybtn{display:grid;grid-template-columns:2.2em auto 1fr;align-items:center;gap:6px;width:100%;text-align:left;border:2px solid transparent;background:none;border-radius:8px;padding:4px 6px;cursor:pointer;color:var(--ink)}
.pl-daybtn:hover{background:var(--blue-soft)}
.pl-daybtn.on{border-color:var(--line);background:var(--blue-soft)}
.pl-dnum{font-family:var(--head);font-weight:800;text-align:right}
.pl-dtitle{font-size:.88rem;line-height:1.2}
.pl-type{display:inline-block;font-size:.72rem;font-weight:700;border:1.5px solid var(--line);border-radius:6px;padding:0 5px;white-space:nowrap;color:#16202e;vertical-align:middle;font-family:var(--body)}
.t-lesson{background:#dfe9ff}.t-practice{background:#d9f2df}.t-quiz{background:#ffe9b3}.t-review{background:#f1ddff}.t-test{background:#ffd6d1}.t-flex{background:#e3e3e3}.t-launch{background:#fff3c4}.t-project{background:#cff1f0}
.pl-levels{display:flex;flex-direction:column;gap:4px}
.pl-lv{display:flex;align-items:center;gap:8px;border:2px solid var(--line);border-radius:9px;padding:5px 8px;cursor:pointer}
.pl-lv.on{background:var(--blue-soft)}
.pl-lv input{accent-color:var(--blue);margin:0;width:18px;height:18px;min-height:0;flex:none}
.pl-lv small{color:var(--ink2)}
#plN{width:5em}
.pl-btns{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.pl-main{min-width:0;display:flex;flex-direction:column;gap:14px}
.pl-nav{display:flex;align-items:center;gap:12px}
.pl-htitle{flex:1;min-width:0;text-align:center}
.pl-htitle h1{font-family:var(--head);font-size:1.45rem;margin:2px 0;line-height:1.2}
.pl-kicker,.pl-stat{color:var(--ink2);font-size:.88rem}
.pl-stat .bad,.bad{color:#b3261e}
.pl-tabs{display:flex;gap:0;margin-top:10px;border:2px solid var(--line);border-radius:9px;overflow:hidden;width:max-content;max-width:100%}
.pl-tabs .tab{border:0;border-left:2px solid var(--line);background:var(--card);color:var(--ink);padding:6px 14px;cursor:pointer;font-weight:700}
.pl-tabs .tab:first-child{border-left:0}
.pl-tabs .tab[aria-selected=true]{background:var(--ink);color:var(--card)}
@media (max-width:600px){.pl-nav{flex-wrap:wrap}.pl-htitle{order:-1;flex-basis:100%}.pl-tabs .tab{padding:6px 9px;font-size:.9rem}}
/* plan view */
.pl-view{display:flex;flex-direction:column;gap:14px}
.pl-meta{display:grid;grid-template-columns:max-content 1fr;gap:4px 14px;margin:0 0 10px}
.pl-meta dt{font-weight:700}
.pl-meta dd{margin:0}
@media (max-width:600px){.pl-meta{grid-template-columns:1fr}.pl-meta dd{margin-bottom:6px}}
.pl-chip{display:inline-block;border:1.5px solid var(--line);border-radius:6px;padding:0 6px;font-size:.8rem;margin:1px 0;background:var(--card)}
.pl-chip.partial{background:#fff1c7;color:#16202e}.pl-chip.none{background:#ffd6d1;color:#16202e}
.pl-agenda{border-collapse:collapse;width:100%;margin:8px 0;font-size:.92rem}
.pl-agenda th,.pl-agenda td{border-bottom:1px dashed var(--muted);padding:4px 6px;text-align:left;vertical-align:top}
.pl-cover{background:var(--blue-soft);border-radius:10px;padding:8px 12px;font-size:.9rem;margin-top:8px;display:flex;flex-direction:column;gap:4px}
.pl-res{margin-top:10px;display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.pl-res a{text-decoration:none}
.pl-sechd{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px;border-bottom:3px solid var(--line);margin-bottom:8px}
.pl-sechd h2{font-family:var(--head);margin:0;font-size:1.3rem}
.pl-min{font-weight:700}
.pl-tpl{color:var(--ink2);font-size:.88rem}
.pl-grp{font-family:var(--head);font-size:1.02rem;margin:10px 0 6px}
.pl-grp small{font-family:var(--body);font-weight:400;color:var(--ink2)}
.pl-prompt,.pl-watch,.pl-hint{margin:4px 0 8px}
.pl-hint{color:var(--ink2);font-size:.9rem}
.pl-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:10px}
.pl-card{border:2px solid var(--line);border-radius:10px;padding:8px 10px;display:flex;flex-direction:column;gap:6px;min-width:0;background:var(--card)}
.pl-card.failed{border-color:#b3261e}
.pl-chd{display:flex;flex-wrap:wrap;gap:4px 8px;align-items:baseline;font-size:.85rem}
.pl-skill{color:var(--ink2);flex:1;min-width:0}
.pl-badge.ok{color:#1d7a3a;font-weight:700}.pl-badge.bad{color:#b3261e;font-weight:700}
.pl-diff{border:1.5px solid var(--line);border-radius:5px;padding:0 4px;font-size:.75rem}
.pl-card .pl-ans{background:var(--blue-soft);border-radius:8px;padding:5px 8px;font-size:.93rem}
.pl-card .pl-regen{align-self:flex-start;margin-top:auto}
.pl-card .mm-fig svg{background:#fff;border-radius:6px}
.pl-card .mm-ftable{background:#fff;color:#000}
.pl-missing{color:#b3261e;font-style:italic}
.pl-q,.pl-parts{overflow-wrap:anywhere}
.pl-parts{display:flex;flex-direction:column;gap:2px;margin-top:3px}
.katex{font-size:1.05em}

/* ---------- paper (student handout + teacher key) ---------- */
.pl-paperwrap{overflow:auto;padding:4px 0 20px}
.pl-sheet{width:8.5in;max-width:100%;margin:0 auto;background:#fff;color:#000;padding:.5in;box-shadow:0 2px 10px rgba(0,0,0,.35);font-family:var(--body);font-size:10.5pt;line-height:1.32}
@media (max-width:900px){.pl-sheet{padding:.3in}}
.pl-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;border-bottom:2.5px solid #000;padding-bottom:4px}
.pl-title{font-family:var(--head);font-weight:800;font-size:17pt;line-height:1.15}
.pl-sub{font-size:9.5pt;color:#333}
.pl-tag{border:1.5px solid #000;border-radius:6px;padding:1px 7px;font-weight:700;font-size:9pt;white-space:nowrap}
.pl-tag.key{background:#ffe9b3}
.pl-name{display:flex;gap:18px;margin:8px 0 6px;font-size:10pt}
.pl-name span{display:flex;align-items:flex-end;gap:5px;flex:1}
.pl-name span:first-child{flex:2.2}
.pl-name i{flex:1;border-bottom:1px solid #000;height:1em}
.pl-ican{border:1.5px solid #000;border-radius:7px;padding:4px 9px;margin:4px 0 8px;background:#f2f6ff}
.pl-sbox{margin:8px 0 2px}
.pl-shd{display:flex;justify-content:space-between;gap:10px;font-family:var(--head);font-weight:800;font-size:12.5pt;background:#000;color:#fff;padding:2px 9px;border-radius:5px;margin:8px 0 5px;break-after:avoid;page-break-after:avoid}
.pl-shd span{font-family:var(--body);font-weight:400;font-size:9.5pt}
.pl-gh{font-weight:800;font-size:10.5pt;margin:6px 0 3px;break-after:avoid;page-break-after:avoid}
.pl-gh small{font-weight:400;color:#444}
.pl-row{display:flex;gap:16px;break-inside:avoid;page-break-inside:avoid}
.pl-row>*{flex:1 1 0;min-width:0}
.pl-p{break-inside:avoid;page-break-inside:avoid;min-width:0;padding:3px 0;border-top:1px solid #bbb}
.pl-ph{font-size:10pt}
/* Question labels share the first text line on screen and in print. */
.pl-qnum{display:inline;font-weight:700;margin-right:.35em;white-space:nowrap}
.pl-ph small{color:#555}
.pl-space{min-height:.5in}
.pl-sheet .mm-fig svg{max-width:3.2in}
.pl-sheet .mm-fig-plane svg{width:2.3in}
.pl-tbl{border-collapse:collapse;width:100%;margin:4px 0 6px;font-size:10pt}
.pl-tbl tr{break-inside:avoid;page-break-inside:avoid}
.pl-tbl th,.pl-tbl td{border:1.2px solid #000;padding:3px 7px;text-align:left;vertical-align:top}
.pl-tbl thead th{background:#eee}
.pl-vocab td:last-child,.pl-ref td:last-child{height:.42in;width:58%}
.pl-corr td{height:.6in}.pl-corr td:first-child{width:.5in}
.pl-rate td:not(:first-child){width:.4in;text-align:center;color:#555}
.pl-chk{text-align:center;width:.7in}
.pl-lines{margin:2px 0 6px}
.pl-line{border-bottom:1px solid #777;height:.32in;position:relative}
.pl-line span{position:absolute;left:0;bottom:2px;font-size:9pt;color:#555}
.pl-two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.pl-blank{display:inline-block;min-width:1.2in;border-bottom:1px solid #000;height:1em;vertical-align:baseline}
.pl-frame{margin:6px 0 8px;line-height:2}
.pl-sprompt{margin:4px 0}
.pl-dir{font-style:italic;margin:2px 0 4px}
.pl-watchout{border-left:4px solid #000;padding:2px 8px;background:#fff6dc}
.pl-checklist{list-style:none;padding:0;margin:4px 0}
.pl-checklist li{margin:3px 0}
.pl-exit{border:2px dashed #000;border-radius:8px;padding:2px 10px 8px;margin-top:14px;break-inside:avoid;page-break-inside:avoid;position:relative}
.pl-cut{position:absolute;top:-.75em;left:12px;background:#fff;padding:0 6px;font-size:8.5pt}
/* key */
.pl-keyinfo th{width:1.45in;background:#f3f3f3}
.pl-kitem{break-inside:avoid;page-break-inside:avoid;border-top:1px solid #bbb;padding:3px 0;min-width:0;font-size:9.5pt}
.pl-key .pl-ans{background:#f2f6ff;border-radius:4px;padding:2px 6px;margin-top:2px}
.pl-key .mm-fig svg{max-width:2.4in}
.pl-steps{margin:3px 0 0 1.1em;padding:0;font-size:9pt;color:#222}
.pl-keycov{font-size:9.5pt;background:#fff6dc;border:1px solid #000;border-radius:5px;padding:3px 8px;margin:4px 0}

@media print{
  @page{size:letter;margin:.45in}
  body.printing #printRoot .pl-sheet{box-shadow:none;padding:0;width:auto;margin:0;max-width:none}
  .pl-shd{background:#000!important;color:#fff!important}
}

/* editable minutes, definitions, pre-filled notes */
.pl-mins{width:4.2em;padding:3px 6px;border:2px solid var(--line);border-radius:7px;background:var(--card);color:var(--ink)}
.pl-total td{border-bottom:0}
.pl-defs{display:grid;grid-template-columns:max-content 1fr;gap:3px 12px;margin:4px 0 8px;font-size:.93rem}
.pl-defs dt{font-weight:700}.pl-defs dd{margin:0}
@media (max-width:600px){.pl-defs{grid-template-columns:1fr}.pl-defs dd{margin-bottom:4px}}
.pl-shd small{font-family:var(--body);font-weight:400;font-size:9pt}
.pl-vocab.filled td:last-child{height:auto;font-size:9.5pt}
.pl-idea{margin:2px 0 6px;border:1.2px solid #000;border-radius:6px;padding:4px 8px;background:#f2f6ff}
.pl-worked .pl-steps{font-size:9.5pt}
.pl-worked .pl-ans{background:#f2f6ff;border-radius:4px;padding:2px 6px;margin-top:3px}

/* notes editor (plan view) and teacher's own notes on the handout */
.pl-noted{border:2px dashed var(--muted);border-radius:10px;padding:8px 12px;margin:6px 0 10px;display:flex;flex-direction:column;gap:6px}
.pl-noted-hd{display:flex;flex-wrap:wrap;gap:4px 10px;align-items:baseline}
.pl-nl{display:flex;flex-direction:column;gap:3px;font-weight:700;font-size:.92rem}
.pl-nl small{font-weight:400;color:var(--ink2)}
.pl-noted textarea,.pl-noted input[type=text]{width:100%;font:inherit;font-weight:400;border:2px solid var(--line);border-radius:7px;padding:4px 7px;background:var(--card);color:var(--ink);resize:vertical}
.pl-ntbl{border-collapse:collapse;width:100%}
.pl-ntbl th{text-align:left;font-size:.82rem;color:var(--ink2);padding:2px 4px}
.pl-ntbl td{padding:3px 4px;vertical-align:top}
.pl-ntbl td:first-child{width:28%}.pl-ntbl td:last-child{width:2.4em}
#plAddWord{align-self:flex-start}
.pl-mynotes{border:1.2px solid #000;border-radius:6px;padding:4px 8px;margin:4px 0 6px;font-size:10pt}
@media (max-width:600px){.pl-ntbl,.pl-ntbl tbody,.pl-ntbl tr,.pl-ntbl td{display:block;width:100%!important}.pl-ntbl thead{display:none}.pl-ntbl tr{border-bottom:1px dashed var(--muted);padding:4px 0}}

/* Challenge problems print one per row with the extension beneath its problem. */
.pl-challenge{margin:10px 0 6px;line-height:1.5;font-size:10.5pt;max-width:100%;}
.pl-s-challenge .pl-p{padding:9px 0 11px;}
.pl-s-challenge .pl-row.one .pl-p{width:100%;}
.pl-section-choice{flex-wrap:wrap;min-width:0}.pl-section-choice select{max-width:100%}

/* ---------- teaching notes (completed / guided) ---------- */
.nt{display:block}
.nt-idea{margin:2px 0 8px;border:1.4px solid #000;border-radius:6px;padding:5px 9px;background:#f2f6ff;font-size:10.5pt}
.nt-idea b{display:inline-block;margin-right:6px;text-transform:uppercase;font-size:8.5pt;letter-spacing:.06em}
.nt-card{border:1.2px solid #000;border-radius:7px;margin:0 0 8px;break-inside:avoid;page-break-inside:avoid;overflow:hidden}
.nt-h{background:#000;color:#fff;font-family:var(--head,inherit);font-weight:700;padding:3px 9px;font-size:10.5pt}
.nt-body{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 12px;padding:6px 9px;align-items:start}
.nt-body.nofig{grid-template-columns:1fr}
.nt-big{margin:0 0 5px;line-height:1.5}
.nt-steps{margin:0;padding-left:1.25em;line-height:1.55}
.nt-steps li{margin:1px 0}
.nt-figs{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 8px;align-items:flex-start;max-width:3.4in}
.nt-figure{margin:0;text-align:center}
.nt-figure figcaption{font-size:8.6pt;line-height:1.3;margin-top:1px;max-width:3.2in}
.nt-svg{max-width:100%;height:auto;display:block;margin:0 auto}
.nt-k-nl .nt-svg,.nt-k-box .nt-svg,.nt-k-dot .nt-svg{max-width:3.2in}
.nt-k-plane .nt-svg{max-width:2.35in;max-height:2.7in}
.nt-k-geo .nt-svg{max-width:2.7in;max-height:2.3in}
.nt-k-chain .nt-svg{max-width:3.2in}
.nt-tbl{border-collapse:collapse;font-size:9.5pt;margin:0 auto}
.nt-tbl th,.nt-tbl td{border:1px solid #000;padding:2px 7px;text-align:center;min-width:.45in}
.nt-tbl th{background:#eef2f8}
.nt-blank{display:inline-block;min-width:4em;border-bottom:1.3px solid #000;height:1.05em;vertical-align:-2px;margin:0 2px}
.nt-fill{font-weight:700}
.nt-fill.key{color:#0b6e6e;background:#e3f4f1;border-radius:3px;padding:0 2px;-webkit-print-color-adjust:exact;print-color-adjust:exact}
.nt-wes{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:0 0 8px}
.nt-we{border:1.2px dashed #000;border-radius:7px;padding:5px 8px;break-inside:avoid;page-break-inside:avoid}
.nt-weh{font-weight:700;font-size:10pt;margin-bottom:2px}
.nt-weh small{font-weight:400;color:#444}
.nt-wsteps{margin:3px 0;padding-left:1.25em;font-size:9.6pt;line-height:1.6}
.nt-ans{background:#f2f6ff;border-radius:4px;padding:2px 6px;margin-top:3px;font-size:9.8pt}
.nt-ans.key{background:#e3f4f1}
.nt-vocab{margin-top:2px}
.nt-guided .nt-vocab td:last-child{height:.36in}
.nt-mode{font-weight:400}
.nt-badge{display:inline-block;border:1.4px solid currentColor;border-radius:999px;padding:0 8px;font-weight:700}
.nt-switch{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;margin:4px 0 10px;padding:8px 10px;border:2px solid var(--ink,#000);border-radius:10px}
.nt-switch-lab{font-weight:700}
.nt-opt{display:inline-flex;gap:5px;align-items:center;border:1.5px solid var(--ink,#000);border-radius:999px;padding:3px 10px;cursor:pointer}
.nt-opt.on{background:var(--accent-soft,#dce8fb);font-weight:700}
.nt-switch .pl-hint{flex-basis:100%;margin:0}
.nt-preview{background:#fff;color:#000;border-radius:8px;padding:10px;margin:0 0 8px;border:1px solid #bbb}
.pl-noted-wrap{margin:6px 0 10px}
.pl-noted-wrap>summary{cursor:pointer;font-weight:700}
.nt-err{color:#a00;font-size:9pt}
@media (max-width:700px){.nt-body{grid-template-columns:1fr}.nt-wes{grid-template-columns:1fr}}


/* Student handout: one real letter-sized sheet per preview page.
   The content box is the 7.6 × 10.1 inch printable area of @page .45in. */
.pl-measure-stage{position:absolute;left:-20000px;top:0;width:8.5in;visibility:hidden;pointer-events:none}
.pl-paging-status{color:var(--ink2);font-size:.88rem;text-align:center;margin:3px 0 12px}
.pl-paperwrap>.pl-page{margin:0 auto 20px}
.pl-sheet.pl-page{position:relative;box-sizing:border-box;width:8.5in;max-width:none;height:11in;padding:.45in;overflow:hidden}
.pl-page-content{box-sizing:border-box;width:100%;height:10.1in;overflow:visible}
.pl-page-label{position:absolute;bottom:.12in;right:.45in;color:#555;font-size:9pt;line-height:1.2}
.pl-page .pl-exit{break-inside:auto;page-break-inside:auto}
.pl-page-oversize{overflow:visible;outline:2px dashed #b3261e}
@media (max-width:900px){
  .pl-sheet.pl-page{padding:.45in}
}
@media print{
  @page{size:letter;margin:.45in}
  body.printing #printRoot .pl-sheet.pl-page{
    box-sizing:border-box;width:7.6in;max-width:none;height:10.1in;
    padding:0;margin:0;box-shadow:none;overflow:visible;
    break-after:page;page-break-after:always
  }
  body.printing #printRoot .pl-page-content{height:10.1in;width:100%}
  body.printing #printRoot .pl-page-label{display:none!important}
  body.printing #printRoot .pl-sheet.pl-page:last-child{break-after:auto;page-break-after:auto}
}