/* Course progress: the free-account box, your board (level, points, rhythm, lesson status, badges), the earned note
   after a check, and the lesson gate. Load after main.css: it uses those tokens and overrides a few .prose and .bar rules.
   Square corners, 1px lines, one yellow. One short entrance (.earned), switched off for reduced motion. */
:root{--off:#6B737B} /* locked outlines: quiet, still 3:1 on the ground */

/* ---------- Free-account box: course home, hub, a lesson's check, the gate ---------- */
.callout.acct-box{border:1px solid var(--line);border-left:4px solid var(--y);background:var(--surface);padding:20px 22px 22px;margin:16px 0}
.callout.acct-box > *{margin:0}
.acct-box .benefits{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,22em),1fr));gap:8px 28px}
.callout.acct-box > * + *{margin-top:14px}
.callout.acct-box .chk-actions{margin-top:20px}
.acct-box > p:first-child b{font:600 18px/1.4 var(--body);color:var(--text)}
.acct-box .k{color:var(--y)}
.acct-box .benefits li{position:relative;padding-left:28px;font-size:15.5px;line-height:1.4;color:#C9C6BE}
/* a ticked box, drawn: the sheet-style square with a check in it */
.acct-box .benefits li::before{content:"";position:absolute;left:0;top:2px;width:17px;height:17px;border:1.5px solid var(--y)}
.acct-box .benefits li::after{content:"";position:absolute;left:6px;top:4.5px;width:5px;height:9px;border:solid var(--y);border-width:0 2px 2px 0;transform:rotate(45deg)}

/* ---------- The board: scoreboard strip ---------- */
.board-top{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-top:0}
.board-top::before{content:"";grid-column:1 / -1;height:6px;background:repeating-linear-gradient(-45deg,var(--y) 0 10px,var(--ink) 10px 20px)}
.board-top > div{background:var(--ground);padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;min-width:0}
.board-top .k{font-size:11.5px}
.board-top b{font:700 clamp(26px,2.8vw,34px)/1 var(--display);color:var(--text);font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.board-top b[data-points]{color:var(--y)}

/* Progress to the next level: a gauge with a tick every 10% */
.lvlbar{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px 16px;margin-top:14px}
.lvlbar .bar{display:block;height:14px;border:1px solid var(--line);overflow:hidden;font:inherit;
  background:repeating-linear-gradient(90deg,transparent 0 calc(10% - 1px),var(--line) calc(10% - 1px) 10%) var(--ground)}
.lvlbar .bar i{display:block;height:100%;max-width:100%;background:var(--y)}
.lvlbar p{margin:0;font-family:var(--mono);font-size:12.5px;color:var(--muted)}

/* Checks passed, then one status row per lesson */
.board p.chk-score{font-size:30px;color:var(--text);margin:28px 0 6px}
.board > p.muted{font-size:14.5px}
.board .chk-list{gap:0;margin-top:14px;border-top:1px solid var(--line)}
.board .chk-list li{position:relative;padding:10px 6px 10px 30px;border-bottom:1px solid var(--line);font-size:15.5px;line-height:1.4}
.board .chk-list b{color:var(--text);font-weight:600}
.board .chk-list li::before{content:"";position:absolute;left:6px;top:15px;width:12px;height:12px;border:1.5px solid var(--muted)}
.board .chk-list li[data-state="passed"]::before{background:var(--ok);border-color:var(--ok)}
/* proposed states (see design-notes.md): tried = in progress, scheduled = opens on a date, coming = not written yet */
.board .chk-list li[data-state="tried"]::before{border-color:var(--y);background:linear-gradient(to top,var(--y) 50%,transparent 50%)}
.board .chk-list li[data-state="scheduled"]::before{border-color:var(--off)}
.board .chk-list li[data-state="coming"]::before{top:20px;height:0;border-width:1.5px 0 0;border-color:var(--off)}
.board .chk-list li[data-state="scheduled"],.board .chk-list li[data-state="coming"]{color:var(--muted)}

/* The one next action under the level bar, and the folded-away badge teaser for someone signed out */
.board-next{margin:18px 0 0}
.board-next.muted{font:500 13px/1.5 var(--mono);color:var(--muted)}
.board details.teaser{margin-top:6px}
.board details.teaser summary{cursor:pointer;width:max-content;max-width:100%;padding:8px 0;color:var(--y);font:500 12.5px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase}
.board details.teaser[open] summary{margin-bottom:10px}
.board-locked > p.muted{font-size:15px;margin:0 0 6px}

/* ---------- Badges: solid yellow hex when earned, an outlined hex when not ---------- */
.badges-h{font:700 30px/1 var(--display);color:var(--text);margin:32px 0 12px}
.badges{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(176px,1fr));gap:8px}
.badges > li{display:flex;flex-direction:column;align-items:flex-start;gap:4px;min-width:0;padding:14px 14px 16px;background:var(--ground);border:1px solid var(--line)}
.badges > li.on{border-left:4px solid var(--y);padding-left:11px}
.badges > li b{font:700 20px/1.05 var(--display);color:var(--text);margin-top:10px;overflow-wrap:anywhere}
.badges > li small{font-size:13px;line-height:1.35;color:var(--muted)}
.badges > li.on small{font:500 11px/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--y)}
.badges > li.off b{color:#C9C6BE}
.hex{display:inline-grid;place-items:center;flex:none;width:44px;height:50px;position:relative;isolation:isolate;
  clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);font:700 22px/1 var(--display);font-variant-numeric:tabular-nums}
.hex.on,.badges > li.on .hex{background:var(--y);color:var(--ink)}
.badges > li.off .hex{background:var(--off);color:var(--muted)}
.badges > li.off .hex::before{content:"";position:absolute;inset:2px;clip-path:inherit;background:var(--ground);z-index:-1}

/* The locked sample for someone signed out: what there is to earn. Names at full strength, hexes waiting. */
.board-locked{border:1px solid var(--line);background:var(--surface);padding:20px 22px 22px;margin-top:12px}
.board-locked > .k{margin:0 0 14px;color:var(--y)}
.board-locked .badges > li.off b{color:var(--text)}

/* ---------- After a check: what this attempt earned ---------- */
.earned{border:1px solid var(--line);border-left:4px solid var(--y);background:var(--ground);padding:14px 16px;margin:16px 0 8px;
  animation:earned .22s cubic-bezier(.2,.7,.2,1) both}
@keyframes earned{from{opacity:0;transform:translateY(8px) scale(.98)}}
.earned > p{margin:0;color:#C9C6BE}
.earned > p:not(:first-child){margin-top:10px;padding-top:10px;border-top:1px solid var(--line)}
.earned b{color:var(--text)}
.earned .earned-pts{font:700 36px/1 var(--display);color:var(--y);font-variant-numeric:tabular-nums}
.earned .earned-pts[data-earned="0"]{font:400 15.5px/1.45 var(--body);color:#C9C6BE}
.earned .earned-badge .hex{width:28px;height:32px;font-size:15px;margin-right:6px;vertical-align:middle}
.earned .earned-level b{color:var(--y)}
/* .prose p outranks these main.css colours inside a lesson; put them back */
.chk .chk-score{color:var(--y)} .chk .chk-pass{color:var(--ok)} .chk .chk-err{color:var(--stop)} p.chk-who{color:var(--muted)}
.chk .board-line{font-family:var(--mono);font-size:12.5px;color:var(--muted);margin:0 0 6px}

/* ---------- The lesson gate: a calm stop at the end of the open part ---------- */
.sec.gate{padding:clamp(40px,6vw,72px) 0}
.gate .callout.acct-box{max-width:780px;margin:0;position:relative;padding-top:30px;border-left:1px solid var(--line)}
.gate .acct-box::before{content:"";position:absolute;left:-1px;right:-1px;top:-1px;height:8px;background:repeating-linear-gradient(-45deg,var(--y) 0 12px,var(--ink) 12px 24px)}
.gate .acct-box h2{font:700 clamp(36px,4.6vw,52px)/.95 var(--display);color:var(--text);margin-top:8px}
.gate .acct-box .gate-more{padding-top:14px;border-top:1px dashed var(--line);font-size:15px;color:var(--muted)}
.gate-more b{display:block;margin-bottom:4px;font:500 11.5px/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.gate .acct-box > p.muted{font-size:14.5px;color:var(--muted)}

/* ---------- Phones ---------- */
@media(max-width:560px){
  .callout.acct-box,.board-locked{padding:18px 16px 20px}
  .board-top{grid-template-columns:1fr}
  .board-top > div{flex-direction:row;justify-content:space-between;align-items:baseline;gap:12px;padding:11px 12px}
  .board-top .k{white-space:nowrap}
  .board-top b{font-size:22px;text-align:right;text-wrap:balance}
  .lvlbar{grid-template-columns:1fr}
  .board p.chk-score,.badges-h{font-size:26px}
  .badges{grid-template-columns:repeat(2,minmax(0,1fr))}
  .badges > li{padding:12px 10px 14px}
  .badges > li.on{padding-left:7px}
  .badges > li b{font-size:18px}
}

/* Flag-the-errors questions: a transcript to read, statements to tick, and the marked result. */
.transcript{white-space:pre-wrap;background:var(--surface-2);border-left:3px solid var(--y);padding:12px 14px;margin:10px 0;font:14px/1.55 var(--mono);overflow-wrap:anywhere}
.flag-list{list-style:none;margin:10px 0;padding:0}
.flag-list li{padding:8px 10px;margin:6px 0;border-left:3px solid var(--line)}
.flag-list li.ok{border-left-color:var(--ok)}
.flag-list li.no{border-left-color:var(--stop)}
.flag-list li .why{display:block;color:var(--muted);margin-top:4px}

/* The final test line on the board, the certificate itself, and how it prints. */
.board-final{margin:14px 0 4px;font-size:17px}
.board-final b{font-size:17px}
.cert-box{margin-top:16px}
.cert-box .mono{letter-spacing:.06em}
.certificate{border:2px solid var(--y);background:var(--surface);padding:clamp(22px,4vw,44px);margin:20px 0;text-align:center}
.certificate .k{margin:0 0 14px}
.certificate h2{font:700 clamp(40px,7vw,64px)/1 var(--display);margin:6px 0 14px;overflow-wrap:anywhere}
.certificate p{max-width:38em;margin:0 auto 12px}
.certificate dl{display:grid;grid-template-columns:auto auto;justify-content:center;gap:6px 22px;margin:22px auto 6px;text-align:left}
.certificate dt{font:500 12px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);align-self:center}
.certificate dd{margin:0;font:500 18px var(--mono);letter-spacing:.04em}
.certificate .fine{font-size:14px;color:var(--muted);margin-top:18px}
.verify-form{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end;margin:12px 0}
.verify-form label{flex:1 1 100%}
.verify-form input{flex:1 1 240px;min-width:0}
.verify-result{margin-top:14px}
@media print{
  html,body{background:#fff!important;color:#000!important}
  .hd,.crumbs,.ft,.tape,.chk-actions,.no-print,.acct-box,.chk-who{display:none!important}
  .certificate{border:3px solid #000;background:#fff;color:#000;break-inside:avoid;margin:0}
  .certificate .k,.certificate dt,.certificate .fine{color:#333}
  main .wrap{max-width:none;padding:0}
}

@media (prefers-reduced-motion: reduce){
  .earned{animation:none}
}

/* The Learning Center (/learn): My learning, the course cards and the library. Behaviour is js/learn.js. */
.lc-continue[hidden]{display:none}
.lc-continue{padding-top:clamp(24px,3vw,40px);border-top:0}
.lc-next{display:flex;flex-direction:column;gap:12px;margin-top:10px}
.lc-big{border:1px solid var(--y);background:var(--surface);padding:clamp(22px,3vw,36px);display:flex;flex-direction:column;gap:10px}
.lc-big .k{margin:0}
.lc-big h2{font:700 clamp(30px,4vw,48px)/1.05 var(--display);margin:0}
.lc-big .muted{margin:0;color:var(--muted)}
.lc-big .btns{margin:6px 0 0}
.lc-note{margin:0;color:#C9C6BE}
.btn-big{font-size:clamp(20px,2.4vw,26px);padding:16px 28px}
.lc-also{margin:0;color:#C9C6BE}
.lc-also a{color:var(--y)}
.lc-account .acct-box{max-width:640px}
.lc-courses{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-top:22px}
.lc-course{background:var(--ground);padding:clamp(22px,3vw,38px);display:flex;flex-direction:column;gap:14px}
.lc-course h3{font:700 clamp(32px,3.4vw,46px)/1 var(--display);margin:0}
.lc-course .lead-in{color:#C9C6BE;margin:0;max-width:34em}
.lc-course .status{margin:0;font:500 12px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--y)}
.lc-prog{margin:0;font:500 12.5px var(--mono);letter-spacing:.04em;color:var(--y)}
.lc-prog[hidden]{display:none}
.lc-course .btns{margin-top:auto}
.lc-filters{display:flex;flex-wrap:wrap;align-items:center;gap:8px 8px;margin-bottom:18px}
.lc-fl{font:500 11.5px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 6px 0 14px}
.lc-fl:first-child{margin-left:0}
.chip{font:600 13.5px var(--body);color:#C9C6BE;background:transparent;border:1px solid var(--line);padding:7px 13px;cursor:pointer;border-radius:0}
.chip:hover{border-color:var(--y);color:var(--text)}
.chip[aria-pressed="true"]{background:var(--y);border-color:var(--y);color:var(--ink)}
.lc-lib .row.card[hidden]{display:none}
@media(max-width:760px){.lc-courses{grid-template-columns:1fr}.lc-fl{width:100%;margin:8px 0 0}}