/* Goal100 Learning · "My certificate", "Share my goal" (learn/certificate.html, assets/g100-cert.js)
   and "Class goal board" (teach/class-goal.html, assets/g100-goal.js). Nov 12, 2026.
   Everything is drawn in code on this device. No outside files. Uses the site colors from assets/site.css. */
.gc-crumb{font-size:.92rem;margin:0 0 6px}
.gc-app{display:flex;flex-direction:column;gap:14px;min-width:0}
.gc-tabs{display:flex;flex-wrap:wrap;gap:8px}
.gc-tab{font:800 1.08rem var(--display,sans-serif);min-height:52px;padding:8px 18px;border-radius:16px;border:2px solid var(--line,#DCDBEE);background:var(--card,#fff);color:var(--ink,#16163A);cursor:pointer;flex:1 1 150px}
.gc-tab[aria-selected="true"]{background:var(--brand,#2B2A8C);border-color:var(--brand,#2B2A8C);color:var(--brand-ink,#fff)}
.gc-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;align-items:start}
.gc-grid[hidden]{display:none}
.gc-prev{background:var(--card,#fff);border:2px solid var(--line,#DCDBEE);border-radius:20px;padding:12px;display:flex;flex-direction:column;gap:10px;box-shadow:var(--shadow,0 10px 30px rgba(30,29,107,.1));min-width:0}
@media (min-width:900px){.gc-grid{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr)}}
@media (min-width:900px) and (min-height:640px){.gc-prev{position:sticky;top:204px}.gc-prev .gc-cv{width:auto;max-width:100%;max-height:calc(100vh - 336px)}}
.gc-cvwrap{display:flex;justify-content:center;min-width:0}
.gc-cv{display:block;width:100%;height:auto;border-radius:10px;box-shadow:0 2px 12px rgba(0,0,0,.2);background:#fff}
.gc-cv.gc-card{width:auto;max-width:100%;max-height:62vh}
.gc-form{display:flex;flex-direction:column;gap:14px;background:var(--card,#fff);border:2px solid var(--line,#DCDBEE);border-radius:20px;padding:16px;min-width:0}
.gc-f{display:flex;flex-direction:column;gap:4px;min-width:0;border:0;margin:0;padding:0}
.gc-l{font-weight:700;padding:0}
.gc-in{font:inherit;min-height:48px;padding:8px 12px;border:2px solid var(--line,#DCDBEE);border-radius:12px;background:var(--card,#fff);color:var(--ink,#16163A);width:100%;min-width:0;max-width:100%}
.gc-in:focus-visible,.gc-b:focus-visible,.gc-tab:focus-visible,.gc-sw:focus-visible{outline:3px solid var(--gold,#F2A93B);outline-offset:2px}
.gc-hint{font-size:.9rem;color:var(--ink2,#55577A)}
.gc-safe{margin:0;padding:8px 12px;border-radius:12px;background:var(--teal-soft,#DDF3EE);color:var(--ink,#16163A);font-weight:700;font-size:.95rem}
.gc-row{display:flex;flex-wrap:wrap;gap:8px}
.gc-row > *{flex:1 1 140px;min-width:0}
.gc-seg{display:flex;flex-wrap:wrap;gap:8px}
.gc-b{font:700 1rem var(--body,sans-serif);min-height:48px;min-width:48px;padding:6px 14px;border-radius:14px;border:2px solid var(--line,#DCDBEE);background:var(--card,#fff);color:var(--ink,#16163A);cursor:pointer;flex:1 1 auto;line-height:1.2}
.gc-b[aria-pressed="true"]{border-color:var(--brand,#2B2A8C);background:var(--brand-soft,#E6E5FA);box-shadow:inset 0 0 0 1px var(--brand,#2B2A8C)}
.gc-des{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));gap:8px}
.gc-d{display:flex;flex-direction:column;gap:4px;align-items:stretch;padding:6px;font-size:.82rem;text-align:center}
.gc-d canvas{display:block;width:100%;height:auto;border-radius:6px;border:1px solid var(--line,#DCDBEE);background:#fff}
.gc-sw{flex:0 0 auto;width:52px;height:52px;border-radius:50%;padding:0;border:3px solid var(--card,#fff);box-shadow:0 0 0 2px var(--line,#DCDBEE);cursor:pointer}
.gc-sw[aria-pressed="true"]{box-shadow:0 0 0 4px var(--brand,#2B2A8C)}
.gc-stk{flex:0 0 auto;width:56px;height:56px;padding:4px;display:flex;align-items:center;justify-content:center}
.gc-stk svg{width:40px;height:40px;display:block}
.gc-acts{display:flex;flex-wrap:wrap;gap:10px}
.gc-acts .btn{flex:1 1 170px}
.gc-chk{display:flex;flex-direction:row;align-items:center;gap:10px;min-height:48px;font-weight:700;cursor:pointer}
.gc-chk input{width:26px;height:26px;min-height:26px;flex:0 0 26px;margin:0;padding:0;accent-color:var(--brand,#2B2A8C)}
.gc-form label.gc-l{display:block}
.gc-form input.gc-in,.gc-form select.gc-in{flex:1 1 auto;background:var(--card,#fff)}
.gc-status{min-height:1.5em;font-weight:700;color:var(--teal,#0E7C66);margin:0}
.gc-grown{margin:0;padding:10px 12px;border-radius:12px;background:var(--gold-soft,#FDF0D8);color:var(--ink,#16163A);font-weight:700}
.gc-printsheet{display:none}
@media print{
  @page{size:letter landscape;margin:.25in}
  html,body.gc-page{background:#fff!important;margin:0!important;padding:0!important;min-height:0!important;height:auto!important}
  body.gc-page > *{display:none!important}
  body.gc-page > .gc-printsheet{display:block!important;margin:0;padding:0;height:7.9in;overflow:hidden;break-inside:avoid;break-after:avoid;page-break-after:avoid}
  .gc-printsheet canvas{display:block;width:10.2in;height:7.88in;margin:0 auto}
}

/* ---------- Class goal board ---------- */
.gb-app{display:flex;flex-direction:column;gap:16px;min-width:0}
.gb-num{display:flex;gap:8px;align-items:stretch}
.gb-num .gc-in{text-align:center;font-weight:700;flex:1 1 72px;min-width:72px}
.gb-setup .gc-row > *{flex:1 1 250px}
.gb-setup h2{font-size:1.3rem}
.gb-num .gc-b{flex:0 0 56px;font-size:1.4rem}
.gb-stage{position:relative;display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr) auto;gap:10px;padding:clamp(12px,2.2vw,28px);border-radius:24px;color:#fff;background:radial-gradient(120% 90% at 20% 0%,var(--gb-a,#3D3BB8) 0%,var(--gb-b,#2B2A8C) 42%,var(--gb-c,#15144F) 100%);overflow:hidden;min-height:clamp(420px,calc(100vh - 216px),860px);scroll-margin-top:204px;box-sizing:border-box;box-shadow:var(--shadow,0 10px 30px rgba(30,29,107,.1))}
.gb-head{text-align:center;min-width:0;overflow-wrap:anywhere}
.gb-class{margin:0;font:800 clamp(1.2rem,3vw,2.8rem)/1.1 var(--display,sans-serif);color:var(--gb-x,#FFC533)}
.gb-goal{margin:0;font:800 clamp(1.5rem,4vw,3.8rem)/1.1 var(--display,sans-serif);color:#fff}
.gb-mid{display:grid;grid-template-columns:minmax(0,1fr);gap:12px;min-height:0;align-items:center}
.gb-cvbox{position:relative;height:clamp(240px,40vh,460px);min-width:0}
@media (min-width:600px){.gb-mid{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);grid-template-rows:minmax(0,1fr)}.gb-cvbox{align-self:stretch;height:auto;min-height:300px}}
.gb-cv{position:absolute;left:0;top:0;width:100%;height:100%;display:block}
.gb-side{display:flex;flex-direction:column;align-items:center;gap:clamp(8px,1.6vh,18px);text-align:center;min-width:0}
.gb-count{margin:0;font:800 clamp(3rem,9vw,9rem)/1 var(--display,sans-serif);color:#fff}
.gb-count small{font-size:.42em;opacity:.9;font-weight:700}
.gb-sub{margin:0;font-size:clamp(1rem,2vw,1.8rem);font-weight:700}
.gb-plus{font:800 clamp(1.35rem,3vw,2.6rem)/1.1 var(--display,sans-serif);min-height:clamp(84px,13vh,160px);width:min(100%,560px);padding:10px 18px;border-radius:28px;border:0;background:linear-gradient(#FFDF7A,#F2A93B);color:#1B1300;box-shadow:0 8px 0 #9A6208,0 16px 30px rgba(0,0,0,.35);cursor:pointer;touch-action:manipulation}
.gb-plus:active{transform:translateY(5px);box-shadow:0 3px 0 #9A6208,0 8px 16px rgba(0,0,0,.3)}
.gb-tools{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.gb-t{min-height:52px;min-width:52px;padding:8px 16px;border-radius:999px;border:2px solid rgba(255,255,255,.75);background:rgba(255,255,255,.14);color:#fff;font:700 1rem var(--body,sans-serif);cursor:pointer;touch-action:manipulation}
.gb-plus:focus-visible,.gb-t:focus-visible,.gb-cbox button:focus-visible{outline:4px solid #fff;outline-offset:3px}
.gb-msg{margin:0;min-height:1.5em;font:800 clamp(1.1rem,2.4vw,2.2rem)/1.2 var(--display,sans-serif);color:#FFE9A8;text-align:center}
.gb-fx{position:absolute;left:0;top:0;width:100%;height:100%;pointer-events:none;z-index:3}
.gb-confirm{position:absolute;left:0;top:0;right:0;bottom:0;display:flex;align-items:center;justify-content:center;background:rgba(10,10,40,.78);padding:16px;z-index:5}
.gb-confirm[hidden]{display:none}
.gb-cbox{background:#fff;color:#16163A;border-radius:20px;padding:20px;max-width:540px;display:flex;flex-direction:column;gap:14px;text-align:center}
.gb-cbox h2{font-size:clamp(1.3rem,2.6vw,2rem);margin:0;color:#16163A}
.gb-cbox p{margin:0}
.gb-cbox .gc-acts{justify-content:center}
.gb-cbox button{font:700 1.05rem var(--body,sans-serif);min-height:56px;padding:10px 18px;border-radius:16px;border:2px solid #2B2A8C;background:#2B2A8C;color:#fff;cursor:pointer;flex:1 1 180px}
.gb-cbox button.gb-no{background:#fff;color:#16163A;border-color:#B9B8DA}
.gb-stage.gb-full,.gb-stage:fullscreen{border-radius:0;min-height:0;width:100vw;height:100vh;height:100dvh;margin:0;max-width:none;max-height:none;border:0;overflow:auto}
.gb-stage.gb-full{position:fixed;left:0;top:0;right:0;bottom:0;z-index:2147483000}
.gb-stage.gb-full .gb-cvbox,.gb-stage:fullscreen .gb-cvbox{min-height:200px}
.gb-stage.gb-full .gb-plus,.gb-stage:fullscreen .gb-plus{width:min(100%,760px)}
.gb-stage.gb-full .gb-t,.gb-stage:fullscreen .gb-t{font-size:clamp(1rem,1.5vw,1.7rem);min-height:clamp(52px,6.5vh,84px);padding:8px clamp(16px,1.6vw,30px)}
.gb-stage.gb-full .gb-count,.gb-stage:fullscreen .gb-count{font-size:clamp(3rem,11vw,13rem)}
.gb-stage.gb-full .gb-cbox,.gb-stage:fullscreen .gb-cbox{max-width:min(92vw,820px);padding:clamp(20px,3vw,44px);font-size:clamp(1rem,1.6vw,1.7rem)}
.gb-stage.gb-full .gb-cbox button,.gb-stage:fullscreen .gb-cbox button{font-size:clamp(1.05rem,1.6vw,1.7rem);min-height:clamp(56px,8vh,96px)}
.gb-stage[popover]::backdrop{background:#15144F}
body.gb-lock{overflow:hidden}
.gb-more{margin:0}
.gb-more a{display:inline-flex;align-items:center;min-height:48px;padding:6px 4px;font-weight:700}
@media (max-height:480px){.gb-cvbox{min-height:170px!important}.gb-plus{min-height:64px}.gb-count{font-size:clamp(2.2rem,7vw,3.4rem)}.gb-stage{gap:6px}}
@media (max-width:599px){.gb-stage.gb-full .gb-cvbox,.gb-stage:fullscreen .gb-cvbox{height:clamp(200px,38vh,460px)}}
@media print{.gb-setup,.gb-tools{display:none!important}}
/* short screens (a phone held sideways) and narrow full-screen: keep everything reachable */
@media (max-width:599px){.gb-stage.gb-full .gb-cvbox,.gb-stage:fullscreen .gb-cvbox{height:clamp(170px,30vh,460px)}.gb-stage.gb-full .gb-t,.gb-stage:fullscreen .gb-t{font-size:.95rem;min-height:48px;padding:6px 12px}.gb-stage.gb-full .gb-count,.gb-stage:fullscreen .gb-count{font-size:clamp(2.6rem,14vw,4rem)}}
@media (max-height:520px){
  .gb-stage .gb-count,.gb-stage.gb-full .gb-count,.gb-stage:fullscreen .gb-count{font-size:clamp(2rem,6vw,3rem)}
  .gb-stage .gb-t,.gb-stage.gb-full .gb-t,.gb-stage:fullscreen .gb-t{min-height:44px;font-size:.95rem;padding:4px 12px}
  .gb-stage .gb-plus{min-height:56px;font-size:1.25rem}
  .gb-stage .gb-class{font-size:1.1rem}
  .gb-stage .gb-goal{font-size:1.3rem}
  .gb-stage .gb-sub{font-size:.95rem}
  .gb-stage .gb-msg{font-size:1rem;min-height:1.3em}
  .gb-stage .gb-side{gap:6px;align-self:start}
  .gb-stage .gb-cvbox,.gb-stage.gb-full .gb-cvbox,.gb-stage:fullscreen .gb-cvbox{min-height:170px}
}
/* Nov 12, 2026 (polish2): class goal board at the goal: the "Add a new goal" button and the count of goals reached */
.gb-plus[hidden],.gb-wins[hidden]{display:none}
.gb-plus.gb-new{background:linear-gradient(#FFFFFF,#E7E6FF);color:#15144F;box-shadow:0 8px 0 #8E8CD8,0 16px 30px rgba(0,0,0,.35)}
.gb-plus.gb-new:active{box-shadow:0 3px 0 #8E8CD8,0 8px 16px rgba(0,0,0,.3)}
.gb-wins{margin:6px 0 0;font:800 clamp(.95rem,1.6vw,1.5rem)/1.2 var(--display,sans-serif);color:#fff}