/* One column from a 320 px phone to a desktop: the column widens at 900 px, the condition grid goes from 2 to 3
   columns at 600 px, a short landscape phone gets a compact take screen. Colours are tokens, dark mode follows
   the system. The footer (total samples) is always the last thing on the page. */
:root{
  --bg:#f6f7f9;--card:#fff;--ink:#16181d;--muted:#5f6470;--line:#e3e5ea;--soft:#f2f3f6;--soft2:#e8eaef;
  --brand:#1f6feb;--brand-ink:#fff;--brand-soft:#eef3fe;--brand-soft-ink:#1a56c4;
  --ok:#137333;--ok-bg:#e6f4ea;--ok-line:#ceead6;--warn:#8a5a00;--warn-bg:#fff6e0;--warn-line:#f0dca8;--warn-dot:#c58a00;
  --bad:#b3261e;--bad-bg:#fdecea;--rec:#d93025;
  --w:680px;--gut:16px;--radius:14px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#0f1115;--card:#181b22;--ink:#e8eaef;--muted:#9aa1ad;--line:#2a2f3a;--soft:#20242d;--soft2:#2a2f3a;
    --brand:#5b9bff;--brand-ink:#0b1220;--brand-soft:#1b2a45;--brand-soft-ink:#a9c8ff;
    --ok:#7dd99a;--ok-bg:#14301e;--ok-line:#24503a;--warn:#f2c14e;--warn-bg:#33290f;--warn-line:#5a4716;--warn-dot:#d9a520;
    --bad:#ff9a8f;--bad-bg:#3a1714;--rec:#ff5449;
    color-scheme:dark;
  }
}
@media (min-width:900px){:root{--w:760px;--radius:16px}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
html,body{margin:0;background:var(--bg);color:var(--ink);
  font:16px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans",Helvetica,Arial,sans-serif}
body{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}
.top,main,.banner,.foot-in{width:100%;max-width:var(--w);margin-left:auto;margin-right:auto;
  padding-left:max(var(--gut),env(safe-area-inset-left));padding-right:max(var(--gut),env(safe-area-inset-right))}
.top{display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding-top:max(14px,env(safe-area-inset-top));font-size:14px;color:var(--muted)}
.brand{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.brand b{color:var(--ink)}
main{flex:1 0 auto;padding-top:12px;padding-bottom:32px}
h1{font-size:clamp(23px,5.6vw,32px);line-height:1.22;margin:10px 0 8px;letter-spacing:-.3px}
h2{font-size:clamp(19px,4.4vw,23px);line-height:1.3;margin:0 0 8px}
p{margin:0 0 12px}
.muted{color:var(--muted)}
.small{font-size:13.5px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin:0 0 14px}
@media (min-width:600px){.card{padding:24px}}
button{font:inherit;color:inherit}
.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:52px;border:0;
  border-radius:12px;background:var(--brand);color:var(--brand-ink);font-weight:650;font-size:17px;
  cursor:pointer;padding:12px 16px;text-decoration:none;touch-action:manipulation;-webkit-tap-highlight-color:transparent;
  transition:filter .15s,transform .05s}
.btn:active:not(:disabled){transform:scale(.99)}
.btn:disabled{opacity:.45;cursor:default}
.btn.ghost{background:transparent;color:var(--brand);border:1px solid var(--line)}
.btn.rec{background:var(--rec);color:#fff}
@media (hover:hover){.btn:hover:not(:disabled){filter:brightness(1.07)}.cond:hover{border-color:var(--brand)}}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px}
.row{display:flex;gap:10px}
.row>*{flex:1 1 0;min-width:0}
.link{background:none;border:0;color:var(--brand);font-weight:600;cursor:pointer;padding:6px;touch-action:manipulation}
[hidden]{display:none!important}
.banner{margin-top:10px}
.banner-box{padding:12px 14px;border-radius:10px;background:var(--warn-bg);color:var(--warn);font-size:14.5px;border:1px solid var(--warn-line)}
.progress{height:8px;background:var(--soft2);border-radius:99px;overflow:hidden;margin:6px 0 4px}
.progress>span{display:block;height:100%;background:var(--brand);border-radius:99px;transition:width .3s}
.facts{display:flex;gap:6px 14px;flex-wrap:wrap;font-size:14px;color:var(--muted);margin:4px 0 14px}
.facts b{color:var(--ink)}
ol.how{margin:14px 0 0;padding-left:20px}
ol.how li{margin:0 0 4px}
ul.steps{margin:0 0 12px;padding-left:20px}
ul.steps li{margin:0 0 6px}
label.f{display:block;font-size:14px;font-weight:600;margin:12px 0 6px}
select,input[type=text],input[type=password]{width:100%;min-height:48px;border:1px solid var(--line);border-radius:10px;
  padding:10px 12px;font:inherit;font-size:16px;background:var(--card);color:var(--ink)}
@media (min-width:600px){.fields{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}}
.check{display:flex;gap:10px;align-items:flex-start;margin:14px 0;font-size:14.5px;cursor:pointer}
.check input{width:22px;height:22px;flex:0 0 auto;margin-top:1px;accent-color:var(--brand)}
.status{display:flex;flex-direction:column;gap:8px;margin:12px 0}
.st{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border-radius:10px;background:var(--soft);font-size:14.5px}
.st .ic{flex:0 0 22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;background:var(--soft2);color:var(--muted)}
.st.ok{background:var(--ok-bg)} .st.ok .ic{background:var(--ok);color:var(--card)}
.st.warn{background:var(--warn-bg)} .st.warn .ic{background:var(--warn-dot);color:#fff}
.st.bad{background:var(--bad-bg)} .st.bad .ic{background:var(--bad);color:var(--card)}
.st .tx{flex:1 1 auto;min-width:0;overflow-wrap:anywhere}
.meter{height:14px;background:var(--soft2);border-radius:99px;overflow:hidden;position:relative;margin:10px 0 4px}
.meter>span{position:absolute;left:0;top:0;bottom:0;background:linear-gradient(90deg,#34a853,#34a853 70%,#fbbc04 85%,#ea4335);
  border-radius:99px;transition:width .06s linear}
.meter-l{display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}
.conds{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:8px 0 14px}
@media (min-width:600px){.conds{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:340px){.conds{grid-template-columns:1fr}}
.cond{border:1px solid var(--line);border-radius:12px;padding:12px;background:var(--card);text-align:left;
  cursor:pointer;color:var(--ink);min-height:84px;touch-action:manipulation;transition:border-color .15s}
.cond b{display:block;font-size:16px}
.cond .s{font-size:13px;color:var(--muted)}
.cond .bar{height:4px;border-radius:99px;background:var(--soft2);margin-top:8px;overflow:hidden}
.cond .bar>span{display:block;height:100%;background:var(--brand)}
.cond.done{background:var(--ok-bg);border-color:var(--ok-line)}
.cond.done .bar>span{background:var(--ok)}
.prompt{text-align:center;padding:clamp(18px,5vw,40px) 14px}
.prompt .say{font-size:13px;text-transform:uppercase;letter-spacing:.6px;color:var(--muted)}
.prompt .text{font-size:clamp(26px,7.5vw,46px);font-weight:700;line-height:1.22;margin:10px 0;overflow-wrap:anywhere}
.prompt .text.long{font-size:clamp(19px,4.8vw,26px);font-weight:600}
.prompt .hint{display:inline-block;background:var(--brand-soft);color:var(--brand-soft-ink);border-radius:99px;padding:4px 12px;font-size:14px;font-weight:600}
.counter{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:13.5px;color:var(--muted);margin:0 0 6px}
.counter .link{padding:6px 0;text-align:left}
.tbar{height:4px;border-radius:99px;background:var(--soft2);margin:0 0 10px;overflow:hidden}
.tbar>span{display:block;height:100%;background:var(--brand);transition:width .3s}
/* The record button stays in reach on a short phone: it sticks to the bottom of the screen above the footer. */
.actions{position:sticky;bottom:0;z-index:2;padding:10px 0 calc(10px + env(safe-area-inset-bottom));
  background:linear-gradient(to bottom,transparent,var(--bg) 22%)}
.pill{display:inline-block;border-radius:99px;padding:2px 10px;font-size:12.5px;font-weight:600;background:var(--soft2);color:var(--muted)}
.rec-dot{width:10px;height:10px;border-radius:50%;background:#fff;animation:blink 1s infinite}
@keyframes blink{50%{opacity:.25}}
@media (prefers-reduced-motion:reduce){.rec-dot{animation:none}.progress>span,.tbar>span,.meter>span{transition:none}}
.center{text-align:center}
.big-ok{font-size:46px;line-height:1;margin:8px 0}
.kbd{display:none}
@media (hover:hover) and (pointer:fine){.kbd{display:block}}
@media (max-height:520px) and (orientation:landscape){
  .prompt{padding:10px 12px}.prompt .text{font-size:26px;margin:4px 0}.btn{min-height:44px}
  .meter{margin:6px 0 2px}main{padding-top:6px}
}
.foot{margin-top:auto;border-top:1px solid var(--line);background:var(--card)}
.foot-in{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:center;gap:2px 10px;text-align:center;
  padding-top:14px;padding-bottom:max(14px,env(safe-area-inset-bottom));font-size:14px;color:var(--muted)}
.foot-n{font-size:20px;font-weight:750;color:var(--ink);font-variant-numeric:tabular-nums}
.foot-sub{flex-basis:100%;font-size:12.5px}

/* Hands-free: the device stands on a table and the speaker reads from up to 2 m. The whole screen is the take: the
   line at the largest size that fits (app.js measures it), a green frame while recording, the status line below. */
.modes{display:grid;gap:10px;margin:0 0 10px}
body.hf-on{overflow:hidden}
body.hf-on .top,body.hf-on .banner,body.hf-on .foot{display:none}
.hf{position:fixed;inset:0;z-index:20;background:var(--bg);display:flex;flex-direction:column;gap:6px;
  padding:max(10px,env(safe-area-inset-top)) max(var(--gut),env(safe-area-inset-right)) max(10px,env(safe-area-inset-bottom)) max(var(--gut),env(safe-area-inset-left));
  -webkit-user-select:none;user-select:none;cursor:pointer}
.hf-top{display:flex;align-items:center;gap:12px;font-size:15px;color:var(--muted);font-variant-numeric:tabular-nums}
.hf-top .hf-cond{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hf .tbar{margin:0}
.hf-stage{flex:1 1 auto;min-height:0;display:flex;align-items:center;justify-content:center;overflow:hidden;
  border-radius:var(--radius);box-shadow:inset 0 0 0 0 transparent;transition:box-shadow .15s}
.hf.go .hf-stage{box-shadow:inset 0 0 0 8px var(--ok)}
.hf-t{width:100%;padding:0 12px;text-align:center;font-weight:750;line-height:1.15;overflow-wrap:break-word}
.hf.cd .hf-t{color:var(--muted);font-variant-numeric:tabular-nums}
.hf-h{display:block;font-size:.42em;font-weight:650;color:var(--brand-soft-ink);margin-top:.25em}
.hf-st{display:flex;align-items:center;justify-content:center;gap:.35em;min-height:1.4em;padding:.1em .5em;border-radius:12px;
  text-align:center;font-weight:700;font-size:clamp(20px,5.5vh,52px);line-height:1.2}
.hf-st.go{background:var(--ok-bg);color:var(--ok)}
.hf-st.ok{color:var(--ok)}
.hf-st.bad{color:var(--bad)}
.hf-st .rec-dot{width:.5em;height:.5em;background:var(--rec)}
.hf .meter{margin:0}
.hf-tip{margin:0;min-height:1.3em;text-align:center;font-size:14px;color:var(--muted)}
.hf-panel{width:min(100%,440px);display:grid;gap:10px;text-align:center;cursor:default}
.hf-panel p{margin:0}