/* Texas Grab-and-Go Substitute Packets — shared print + screen styles.
   US Letter, grayscale-safe, selectable text. One restrained accent per subject;
   meaning never depends on color alone (labels, borders, and patterns carry it too). */
:root{
  --ink:#172033; --muted:#4a566c; --paper:#ffffff; --panel:#f4f6f9; --line:#c3ccda;
  --rla:#6b3fa0; --math:#0a5f8f; --science:#17745b; --social:#9a5b17;
  --accent:#17745b;                 /* set per subject on <body data-subject> */
}
body[data-subject="rla"]     {--accent:var(--rla)}
body[data-subject="math"]    {--accent:var(--math)}
body[data-subject="science"] {--accent:var(--science)}
body[data-subject="social"]  {--accent:var(--social)}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;color:var(--ink);background:#e9edf3;
  font-family:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}

/* On-screen page frame that mimics a US-Letter sheet */
.sheet{background:var(--paper);width:8.5in;max-width:100%;margin:18px auto;padding:0.6in 0.7in;
  box-shadow:0 6px 22px rgba(20,32,51,.14)}
.toolbar{width:8.5in;max-width:100%;margin:14px auto 0;display:flex;gap:10px;flex-wrap:wrap}
.btn{font:inherit;font-weight:700;cursor:pointer;text-decoration:none;border-radius:8px;padding:9px 15px;
  border:2px solid var(--accent);background:var(--accent);color:#fff;display:inline-flex;align-items:center;gap:7px}
.btn.ghost{background:#fff;color:var(--accent)}
.btn:focus-visible{outline:3px solid #0a5f8f;outline-offset:2px}

/* Masthead */
.mast{border-bottom:3px solid var(--accent);padding-bottom:10px;margin-bottom:14px}
.mast .kicker{font-size:.72rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--accent)}
.mast h1{font-size:1.55rem;margin:4px 0 6px;line-height:1.1}
.mast .facts{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:.82rem;font-weight:700;color:var(--muted)}
.mast .facts b{color:var(--ink)}
.subjecttag{display:inline-block;font-size:.68rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase;
  color:#fff;background:var(--accent);border-radius:100px;padding:3px 11px}

/* Name/date line */
.namebar{display:flex;flex-wrap:wrap;gap:14px;margin:12px 0;font-weight:700;font-size:.9rem}
.namebar span{flex:1 1 auto;border-bottom:2px solid var(--ink);min-width:160px}
.namebar span::before{content:attr(data-label);font-weight:800;color:var(--muted);margin-right:6px}

/* Section headers with the Start/Build/Apply routine */
.part{margin:18px 0 0}
.part>h2{display:flex;align-items:center;gap:10px;font-size:1.05rem;margin:0 0 8px;
  border-left:6px solid var(--accent);padding:6px 0 6px 10px;background:var(--panel)}
.part>h2 .step{font-size:.68rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:#fff;
  background:var(--accent);border-radius:6px;padding:2px 8px}
.part>h2 .clock{margin-left:auto;font-size:.74rem;font-weight:700;color:var(--muted)}

/* Boxes */
.box{border:2px solid var(--line);border-radius:10px;padding:12px 14px;margin:10px 0}
.box.direction{border-color:var(--accent);border-left-width:6px;background:#fff}
.box.reference{background:var(--panel)}
.box.vocab dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:4px 12px}
.box.vocab dt{font-weight:800;color:var(--accent)}
.box.vocab dd{margin:0}
.box h3{margin:0 0 6px;font-size:.95rem}
.box .cap{font-size:.78rem;font-weight:700;color:var(--muted);margin-top:6px}
.hint{font-size:.82rem;color:var(--muted);font-weight:600}

/* Questions + answer space */
.q{margin:12px 0}
.q .stem{font-weight:600}
.q .num{font-weight:800;color:var(--accent);margin-right:6px}
.lines{--n:3;background-image:repeating-linear-gradient(#fff,#fff 27px,var(--line) 28px);
  height:calc(var(--n)*28px);border-bottom:1px solid var(--line);margin-top:6px}
.answerbox{border:2px dashed var(--line);border-radius:8px;min-height:90px;margin-top:6px}
.choices{margin:6px 0 0;padding-left:6px;list-style:none}
.choices li{margin:3px 0}
.choices li::before{content:attr(data-opt) " ";font-weight:800;color:var(--accent)}

/* Data tables + figures (grayscale-safe) */
table.data{border-collapse:collapse;width:100%;font-size:.86rem;margin:8px 0}
table.data th,table.data td{border:1px solid var(--ink);padding:6px 9px;text-align:left}
table.data th{background:var(--panel);font-weight:800}
figure{margin:10px 0;text-align:center}
figure svg{max-width:100%;height:auto}
figcaption{font-size:.78rem;color:var(--muted);font-weight:700;margin-top:5px}

/* CER / ACE frames */
.cer,.ace{border:2px solid var(--accent);border-radius:10px;overflow:hidden;margin:12px 0}
.cer>div,.ace>div{padding:9px 12px;border-top:1px solid var(--line)}
.cer>div:first-child,.ace>div:first-child{border-top:0}
.cer .lab,.ace .lab{font-weight:800;color:var(--accent);text-transform:uppercase;font-size:.72rem;letter-spacing:.05em}
.stem-bank{font-size:.82rem;color:var(--muted);font-weight:600}

/* Callouts */
.callout{border:2px solid var(--line);border-left-width:6px;border-radius:8px;padding:10px 12px;margin:10px 0;font-size:.9rem}
.callout.early{border-left-color:#0a5f8f}
.callout.turnin{border-left-color:var(--accent);background:var(--panel);font-weight:700}
.callout .lab{font-weight:800;display:block;margin-bottom:2px}

/* Answer-key look */
.key .q .ans{border:2px solid var(--accent);border-left-width:6px;border-radius:8px;background:var(--panel);
  padding:8px 11px;margin-top:5px;font-weight:600}
.key .rubric{border-collapse:collapse;width:100%;font-size:.84rem;margin:6px 0}
.key .rubric th,.key .rubric td{border:1px solid var(--ink);padding:6px 8px;vertical-align:top}
.divider-page{border:3px dashed var(--ink);border-radius:12px;text-align:center;padding:40px 20px;margin:24px 0;
  font-weight:800;font-size:1.2rem}

/* Footer on every page */
.pfoot{margin-top:16px;border-top:1px solid var(--line);padding-top:6px;
  display:flex;justify-content:space-between;font-size:.7rem;color:var(--muted);font-weight:700}

/* Standards / alignment note (teacher-facing, never claims "TEKS-aligned" until reviewed) */
.standards{font-size:.8rem;color:var(--muted)}
.standards .pending{color:#9a3412;font-weight:800}

/* ---------- PRINT ---------- */
@page{size:Letter;margin:0.5in}
@media print{
  body{background:#fff}
  .toolbar,.noprint{display:none !important}
  .sheet{width:auto;margin:0;padding:0;box-shadow:none}
  .part{break-inside:avoid}
  .q,.box,.cer,.ace,figure{break-inside:avoid}
  .page-break{break-before:page}
  a[href]::after{content:""}          /* no printed URLs on student pages */
}
