/* TCEA Problem-Solving Teaching (PST) — shared suite styles.
   PBL units, not breakouts: surface → deep → transfer.
   Phase colors encode the learning progression:
     surface = blue, deep = purple, transfer = amber.
   Fonts + card system match the Critical Thinking Breakout family. */
@import url('https://fonts.googleapis.com/css2?family=Fredoka:wght@400;500;600;700&family=Nunito:wght@400;600;700;800&display=swap');

:root{
  --navy:#2a2a6c;--navy-d:#1b1b4b;--plum:#4f3a8c;--paper:#f5f4fb;
  --ink:#1b1f3b;--ink-soft:#565b7e;--card:#fff;--line:#e0dcf0;
  --gold:#e0a418;--gold-d:#b9820c;
  /* learning-phase palette */
  --surface:#2f6fe0;--surface-bg:#eef4fe;
  --deep:#7c4fbf;--deep-bg:#f3edfb;
  --transfer:#c2410c;--transfer-bg:#fdf0e7;
  --ac:var(--plum);
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
body{font-family:'Nunito',sans-serif;color:var(--ink);background:var(--paper);min-height:100vh;line-height:1.6}
.wrap{max-width:860px;margin:0 auto;padding:30px 20px 80px}
.wrap.narrow{max-width:720px}

/* front-page hero banner */
.pst-hero{display:block;width:100%;height:auto;border-radius:16px;
  box-shadow:0 12px 34px rgba(27,27,75,.20);margin:2px 0 10px;border:1px solid var(--line)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0}
/* the hero image carries the title on desktop; on phones we hide it (its baked-in
   text is unreadable at small sizes) and show a crisp translated text header instead.
   .hero-text is screen-reader-only on desktop so the <h1> stays in the a11y tree. */
.hero-text{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:640px){
  .pst-hero{display:none}
  .hero-text{position:static;width:auto;height:auto;margin:0 0 6px;padding:0;overflow:visible;clip:auto;white-space:normal}
}

/* chrome */
.langbar{display:flex;align-items:center;justify-content:flex-end;gap:8px;margin-bottom:8px}
.langbar .globe{font-size:1.1rem}
.breakout-i18n-switcher,#i18nSwitcher{font-family:'Nunito',sans-serif;font-weight:700;font-size:.9rem;padding:7px 12px;border:2px solid var(--line);border-radius:9px;background:#fff;color:var(--navy);cursor:pointer}
.crumb{font-size:.82rem;font-weight:700;margin-bottom:16px}
.crumb a{color:#4a53c8;text-decoration:none}
.eyebrow{display:inline-block;background:var(--ac);color:#fff;font-family:'Fredoka',sans-serif;font-weight:600;
  font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;padding:6px 16px;border-radius:100px;margin-bottom:14px}
h1{font-family:'Fredoka',sans-serif;font-weight:700;font-size:clamp(1.9rem,5.6vw,2.9rem);color:var(--navy);line-height:1.05}
h2{font-family:'Fredoka',sans-serif;font-weight:600;color:var(--navy);font-size:1.4rem;margin:30px 0 10px}
h3{font-family:'Fredoka',sans-serif;font-weight:600;color:var(--navy);font-size:1.1rem;margin:2px 0 6px}
.sub,.lead{font-weight:600;color:var(--ink-soft);margin-top:10px;max-width:64ch}
p{margin:8px 0}
b,strong{color:var(--ink)}
a{color:#4a53c8}
ul,ol{margin:8px 0 8px 22px}
li{margin:5px 0;font-weight:600;color:var(--ink-soft)}
li b{color:var(--ink)}

/* cards + grids */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin-top:22px}
.card{background:var(--card);border:2px solid var(--line);border-top:6px solid var(--ac);border-radius:16px;padding:22px;
  display:flex;flex-direction:column;text-decoration:none;color:inherit;transition:.16s}
a.card:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(42,42,108,.13);border-color:var(--ac)}
.card .tag{font-family:'Fredoka',sans-serif;font-weight:600;font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ac)}
.card h3{margin:4px 0 6px}
.card p{font-size:.9rem;color:var(--ink-soft);font-weight:600;flex:1;margin:0}
.card .go{font-family:'Fredoka',sans-serif;font-weight:600;color:var(--navy);margin-top:14px}
.card.soon{opacity:.55}
a.card.soon{pointer-events:none}

/* phase badges + phase blocks */
.phase{display:inline-flex;align-items:center;gap:7px;font-family:'Fredoka',sans-serif;font-weight:600;font-size:.74rem;
  letter-spacing:.06em;text-transform:uppercase;padding:5px 13px;border-radius:100px;color:#fff}
.phase.surface{background:var(--surface)}
.phase.deep{background:var(--deep)}
.phase.transfer{background:var(--transfer)}
.phase .d{font-weight:700;opacity:.85;font-size:.68rem}
.pmap{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;margin:22px 0}
@media(max-width:640px){.pmap{grid-template-columns:1fr}}
.pmap .p{border:2px solid var(--line);border-radius:14px;padding:16px;background:#fff;border-top-width:6px}
.pmap .p.surface{border-top-color:var(--surface)}
.pmap .p.deep{border-top-color:var(--deep)}
.pmap .p.transfer{border-top-color:var(--transfer)}
.pmap .p h4{font-family:'Fredoka',sans-serif;color:var(--navy);font-size:1.02rem;margin:6px 0 4px}
.pmap .p p{font-size:.85rem;color:var(--ink-soft);font-weight:600;margin:0}

/* an activity block on a phase page */
.act{background:#fff;border:2px solid var(--line);border-radius:16px;padding:20px 22px;margin-top:18px}
.act.surface{border-inline-start:6px solid var(--surface)}
.act.deep{border-inline-start:6px solid var(--deep)}
.act.transfer{border-inline-start:6px solid var(--transfer)}
.act .meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:6px}
.act .es{font-family:'Fredoka',sans-serif;font-weight:600;font-size:.7rem;color:#fff;background:var(--gold-d);
  border-radius:100px;padding:3px 10px;letter-spacing:.03em}
.act .teks{font-family:'Fredoka',sans-serif;font-weight:600;font-size:.7rem;color:var(--ac);
  border:1.5px solid var(--line);border-radius:100px;padding:3px 10px}
.act h3{margin:0 0 4px}

/* resource line inside an activity */
.res{margin-top:13px;font-size:.85rem;color:var(--ink-soft);font-weight:600;border-top:1px dashed var(--line);padding-top:11px;line-height:1.9}
.res b{color:var(--ink)}
.res a{color:#4a53c8;font-weight:700;text-decoration:none}
.res a:hover{text-decoration:underline}

/* stakeholder / role cards */
.roles{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;margin-top:16px}
.role{background:#fff;border:2px solid var(--line);border-radius:14px;padding:15px 17px}
.role .who{font-family:'Fredoka',sans-serif;color:var(--navy);font-weight:600;font-size:1rem}
.role p{font-size:.85rem;margin:5px 0 0}
.role .src{font-size:.8rem;color:var(--ink-soft);font-weight:600;margin-top:9px;line-height:1.75;border-top:1px solid var(--line);padding-top:8px}
.role .src a{color:#4a53c8;font-weight:700;text-decoration:none}
.reslist{margin-top:14px}
.reslist li a{color:#4a53c8;font-weight:700}

/* KWHL / generic table */
table{border-collapse:collapse;width:100%;margin-top:14px;background:#fff;border:2px solid var(--line);border-radius:12px;overflow:hidden;font-size:.9rem}
th,td{text-align:start;padding:10px 13px;border-bottom:1px solid var(--line);vertical-align:top;font-weight:600;color:var(--ink-soft)}
th{background:var(--surface-bg);color:var(--navy);font-family:'Fredoka',sans-serif;font-weight:600}
td b{color:var(--ink)}
tr:last-child td{border-bottom:none}

/* notes + callouts */
.note{background:#fbfaff;border:2px solid var(--line);border-radius:14px;padding:16px 20px;margin-top:20px;font-size:.9rem;color:var(--ink-soft);font-weight:600}
.note a{color:#4a53c8;font-weight:700}
.goal{background:var(--surface-bg);border-inline-start:5px solid var(--surface);border-radius:10px;padding:14px 18px;margin-top:16px;font-weight:600;color:var(--ink)}
.gate{background:var(--transfer-bg);border-inline-start:5px solid var(--transfer);border-radius:10px;padding:14px 18px;margin-top:16px;font-weight:700;color:#7a2e08}
.dq{background:#fff;border:2px dashed var(--ac);border-radius:14px;padding:18px 22px;margin-top:18px;font-family:'Fredoka',sans-serif;color:var(--navy);font-size:1.15rem;font-weight:500}

/* pills / nav row */
.pillrow{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.pill{display:inline-flex;align-items:center;gap:6px;background:#fff;color:var(--navy);border:2px solid var(--line);
  font-family:'Fredoka',sans-serif;font-weight:600;font-size:.92rem;text-decoration:none;padding:10px 17px;border-radius:100px;transition:.15s}
.pill:hover{border-color:var(--ac);color:var(--ac);transform:translateY(-2px)}
.pill.go{background:var(--ac);color:#fff;border-color:var(--ac)}
.pill.go:hover{background:var(--navy);border-color:var(--navy);color:#fff}
.stepnav{display:flex;justify-content:space-between;gap:12px;margin-top:30px;flex-wrap:wrap}
.stepnav a{font-family:'Fredoka',sans-serif;font-weight:600;text-decoration:none;color:var(--navy);
  border:2px solid var(--line);border-radius:10px;padding:11px 18px;background:#fff}
.stepnav a.next{background:var(--ac);color:#fff;border-color:var(--ac)}

/* footer */
.disc{font-size:.8rem;color:var(--ink-soft);font-weight:600;margin-top:26px;font-style:italic}
footer{text-align:center;margin-top:26px;font-size:.8rem;color:var(--ink-soft);font-weight:600}
footer a{color:#4a53c8;text-decoration:none}

/* "About this strategy" dropdown */
.about{margin-top:20px;border:2px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}
.about>summary{cursor:pointer;list-style:none;padding:15px 20px;font-family:'Fredoka',sans-serif;font-weight:600;
  color:var(--navy);background:var(--surface-bg);display:flex;align-items:center;gap:10px;font-size:1rem}
.about>summary::-webkit-details-marker{display:none}
.about>summary::after{content:"▾";margin-inline-start:auto;transition:transform .2s}
.about[open]>summary::after{transform:rotate(180deg)}
.about .body{padding:4px 20px 20px}
.about .body h4{font-family:'Fredoka',sans-serif;color:var(--plum);margin:16px 0 3px;font-size:1rem}
.about .body p{font-size:.9rem;color:var(--ink-soft);font-weight:600;margin:3px 0}
.about .qlinks{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px}
.about .qlinks a{font-family:'Fredoka',sans-serif;font-weight:600;font-size:.83rem;text-decoration:none;color:var(--navy);
  border:1.5px solid var(--line);border-radius:100px;padding:9px 15px;transition:.15s}
.about .qlinks a:hover{border-color:var(--ac);color:var(--ac);transform:translateY(-1px)}

/* group label */
.grouplabel{font-family:'Fredoka',sans-serif;font-weight:600;color:var(--navy);font-size:1.05rem;margin:26px 0 2px;display:flex;align-items:center;gap:10px}
.grouplabel::after{content:"";flex:1;height:2px;background:var(--line)}

a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible,.card:focus-visible{outline:3px solid #4a53c8;outline-offset:2px;border-radius:9px}
@media (prefers-reduced-motion:reduce){*{transition:none!important}a.card:hover,.pill:hover{transform:none}}

@media print{
  .langbar,.stepnav,.pillrow{display:none}
  body{background:#fff}
  .wrap{max-width:100%;padding:0}
  .card,.act,.note,table{break-inside:avoid}
}