:root{
  --bg:#EAF0EE; --panel:#FFFFFF; --ink:#16302D; --muted:#5B6E6B; --line:#C9D6D2;
  --teal:#1F6F6B; --teal-ink:#FFFFFF; --gold:#E3A21A; --good:#2E7D4F; --ok:#B7791F; --bad:#B23A2E;
  --field:#F6F9F8;
  --sans:"Bricolage Grotesque", "Segoe UI", system-ui, -apple-system, sans-serif;
  --serif:"Literata", Georgia, "Times New Roman", serif;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0F1C1B; --panel:#172826; --ink:#E4EFEC; --muted:#9DB3AF; --line:#2C4541;
    --teal:#46A8A1; --teal-ink:#0F1C1B; --gold:#F0B73A; --good:#5CC48A; --ok:#E0A94A; --bad:#EE7A6C; --field:#12211F;
  }
}
:root[data-theme="dark"]{
  --bg:#0F1C1B; --panel:#172826; --ink:#E4EFEC; --muted:#9DB3AF; --line:#2C4541;
  --teal:#46A8A1; --teal-ink:#0F1C1B; --gold:#F0B73A; --good:#5CC48A; --ok:#E0A94A; --bad:#EE7A6C; --field:#12211F;
}
*,*::before,*::after{box-sizing:inherit}
html{height:100%;scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.5}
.wrap{max-width:1080px;margin:0 auto;padding:28px 20px 48px}
header{margin-bottom:22px}
h1{font-size:clamp(1.9rem,4.5vw,2.8rem);font-weight:800;line-height:1.05;margin:0 0 8px;letter-spacing:-.02em}
.sub{color:var(--muted);margin:0;max-width:62ch}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
@media (max-width:820px){.grid{grid-template-columns:1fr}}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px}
label.f{display:block;font-weight:600;font-size:.95rem;margin:14px 0 6px}
label.f:first-child{margin-top:0}
.hint{font-weight:400;color:var(--muted);font-size:.85rem}
input[type=text],textarea{width:100%;font:inherit;color:var(--ink);background:var(--field);border:1px solid var(--line);border-radius:8px;padding:10px 12px}
textarea{resize:vertical;min-height:110px;font-family:var(--serif);line-height:1.6}
input:focus-visible,textarea:focus-visible,button:focus-visible,input[type=range]:focus-visible,a:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:480px){.row2{grid-template-columns:1fr}}
.stars{display:flex;gap:4px}
.stars button{background:none;border:0;padding:2px;font-size:1.8rem;line-height:1;cursor:pointer;color:var(--line)}
.stars button.on{color:var(--gold)}
.check{display:flex;gap:10px;align-items:flex-start;margin-top:14px;font-size:.92rem}
.check input{margin-top:4px;width:18px;height:18px;accent-color:var(--teal)}
/* Tone slider */
.tone{margin-top:18px;padding:16px;border-radius:10px;background:var(--field);border:1px solid var(--line)}
.tone-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.tone-name{font-weight:800;font-size:1.25rem}
.tone-desc{color:var(--muted);font-size:.88rem;margin:2px 0 10px;min-height:2.6em}
input[type=range]{width:100%;accent-color:var(--teal);height:28px;cursor:pointer}
.ticks{display:flex;justify-content:space-between;font-size:.82rem;color:var(--muted)}
.ticks span{cursor:pointer}
.ticks span.on{color:var(--ink);font-weight:600}
.btns{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
button.primary,button.ghost,a.ghost{font:inherit;font-weight:600;border-radius:8px;padding:11px 18px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
button.primary{background:var(--teal);color:var(--teal-ink);border:0}
button.primary:disabled{opacity:.55;cursor:wait}
button.ghost,a.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
/* Results */
.empty{color:var(--muted);text-align:center;padding:40px 10px}
.empty strong{display:block;color:var(--ink);font-size:1.1rem;margin-bottom:4px}
.scores{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}
.score{border:1px solid var(--line);border-radius:10px;padding:14px;text-align:center}
.score .n{font-size:3.2rem;font-weight:800;line-height:1;letter-spacing:-.03em}
.score .l{font-size:.85rem;color:var(--muted);margin-top:4px}
.score.na .n{color:var(--muted);font-size:2rem;padding:.3em 0}
.bar{height:6px;border-radius:3px;background:var(--line);margin-top:10px;overflow:hidden}
.bar i{display:block;height:100%;width:0;transition:width .6s ease}
.notes{margin:0 0 16px;padding-left:1.1em;font-size:.93rem}
.notes li{margin:4px 0}
h2{font-size:1.05rem;margin:0 0 8px}
#reply{min-height:180px}
.meta{display:flex;justify-content:space-between;font-size:.82rem;color:var(--muted);margin-top:6px}
.status{font-size:.92rem;margin-top:12px;min-height:1.4em}
.status.err{color:var(--bad)}
.toast{color:var(--good);font-weight:600}
/* Segmented choice buttons */
.q{margin-top:14px}
.q .qt{font-weight:600;font-size:.95rem;margin-bottom:6px}
.q .qh{font-weight:400;color:var(--muted);font-size:.85rem}
.seg{display:flex;flex-wrap:wrap;gap:6px}
.seg button{font:inherit;font-size:.9rem;padding:7px 12px;border-radius:999px;border:1px solid var(--line);background:var(--field);color:var(--ink);cursor:pointer}
.seg button[aria-checked="true"]{background:var(--teal);border-color:var(--teal);color:var(--teal-ink);font-weight:600}
select{width:100%;font:inherit;color:var(--ink);background:var(--field);border:1px solid var(--line);border-radius:8px;padding:10px 12px}
select:focus-visible,.seg button:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
details.more{margin-top:18px;border:1px solid var(--line);border-radius:10px;padding:0 16px}
details.more summary{cursor:pointer;font-weight:600;padding:12px 0}
details.more[open]{padding-bottom:16px}
.inline-note{font-size:.85rem;color:var(--muted);margin:6px 0 0}
@media (prefers-reduced-motion:reduce){.bar i{transition:none}}
/* Access code help and plans */
.inline-note a,.linkish{color:var(--teal);font-weight:600}
.linkish{font:inherit;font-weight:600;background:none;border:0;padding:0;cursor:pointer;text-decoration:underline}
.linkish:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
input[type=email]{width:100%;font:inherit;color:var(--ink);background:var(--field);border:1px solid var(--line);border-radius:8px;padding:10px 12px}
input[type=email]:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.lost-row{display:flex;gap:10px;flex-wrap:wrap}
.lost-row input{flex:1 1 220px}
.lost-row button{font:inherit;font-weight:600;border-radius:8px;padding:10px 16px;cursor:pointer;background:transparent;color:var(--ink);border:1px solid var(--line)}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
@media (max-width:820px){.plans{grid-template-columns:1fr}}
.plan{display:flex;flex-direction:column;gap:6px}
.plan h2{font-size:1.3rem;margin:0}
.plan .price{font-size:2rem;font-weight:800;letter-spacing:-.02em}
.plan .checks{font-weight:600}
.plan .blurb{color:var(--muted);margin:0 0 12px}
.plan .btns{margin-top:auto}
.plan a.primary{background:var(--teal);color:var(--teal-ink);border:0;font-weight:600;border-radius:8px;padding:11px 18px;text-decoration:none;display:inline-flex}
/* Anything marked hidden stays hidden, even if a class sets display. */
[hidden]{display:none !important}
/* Admin */
.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}
.admin-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.admin-login{max-width:420px}
input[type=password],input[type=search],input[type=date]{width:100%;font:inherit;color:var(--ink);background:var(--field);border:1px solid var(--line);border-radius:8px;padding:10px 12px}
input[type=password]:focus-visible,input[type=search]:focus-visible,input[type=date]:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.admin-tabs{margin-bottom:14px}
.admin-tabs button[aria-selected="true"]{background:var(--teal);border-color:var(--teal);color:var(--teal-ink);font-weight:600}
.admin-toolbar{display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.admin-toolbar input{flex:1 1 240px;max-width:420px}
.admin-toolbar h2{margin:0}
.table-wrap{position:relative;overflow-x:auto;margin-top:12px;border:1px solid var(--line);border-radius:10px}
.admin-table{width:100%;border-collapse:collapse;font-size:.92rem}
.admin-table th{text-align:left;font-weight:600;color:var(--muted);font-size:.82rem;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap;background:var(--field)}
.admin-table td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.admin-table tr:last-child td{border-bottom:0}
.admin-table .who strong{display:block;word-break:break-all}
.admin-table .who span{color:var(--muted);font-size:.85rem}
.admin-table .empty-row td{text-align:center;color:var(--muted);padding:28px}
.pill{display:inline-block;padding:2px 10px;border-radius:999px;font-size:.8rem;font-weight:600;border:1px solid var(--line);white-space:nowrap}
.pill.on{color:var(--good);border-color:var(--good)}
.pill.off{color:var(--bad);border-color:var(--bad)}
.pill.comp{color:var(--ok);border-color:var(--ok)}
.num.over{color:var(--bad);font-weight:600}
dialog{border:1px solid var(--line);border-radius:14px;padding:22px;background:var(--panel);color:var(--ink);width:min(640px,calc(100vw - 32px));max-height:calc(100vh - 32px);overflow:auto}
dialog::backdrop{background:rgba(10,20,19,.55)}
dialog h2{font-size:1.25rem;margin:0 0 4px}
.code-box,.edit-actions{margin-top:18px;padding:14px;border:1px solid var(--line);border-radius:10px;background:var(--field)}
.code-line{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:6px}
.code-line code{font-size:1.35rem;font-weight:700;letter-spacing:.06em;font-family:ui-monospace,Consolas,monospace}
button.ghost.danger{color:var(--bad);border-color:var(--bad)}
.dlg-foot{justify-content:flex-end}
.admin-table .nowrap{white-space:nowrap}
/* Logo beside the page title */
h1.brand{display:flex;align-items:center;gap:14px}
.brand-logo{flex:none;display:inline-flex;border-radius:10px}
.brand-logo img{display:block;width:clamp(40px,7vw,52px);height:auto}
/* Credits left, beside the Access code label */
.code-head{display:flex;align-items:baseline;justify-content:space-between;gap:8px;flex-wrap:wrap;margin-bottom:6px}
.code-head label.f{margin:0}
.credit-badge{font-size:.85rem;font-weight:600;padding:2px 10px;border-radius:999px;border:1px solid var(--good);color:var(--good);white-space:nowrap}
.credit-badge.low{border-color:var(--ok);color:var(--ok)}
.credit-badge.empty,.credit-badge.bad{border-color:var(--bad);color:var(--bad)}
.credit-badge a{color:inherit;font-weight:700}
/* Demo video (click-to-play) */
.yt-lite{display:block;position:relative;width:100%;aspect-ratio:16/9;border:0;border-radius:12px;padding:0;cursor:pointer;
  background-color:#0F1C1B;background-size:cover;background-position:center;overflow:hidden}
/* Bottom-right: that corner of the poster is empty, so the button covers no text. */
.yt-lite .yt-play{position:absolute;right:5%;bottom:7%;width:clamp(52px,12%,76px);aspect-ratio:1;border-radius:50%;
  background:var(--teal);box-shadow:0 6px 24px rgba(0,0,0,.35);transition:transform .15s ease}
.yt-lite .yt-play::after{content:"";position:absolute;left:54%;top:50%;transform:translate(-50%,-50%);border-style:solid;border-width:.8em 0 .8em 1.3em;font-size:clamp(12px,1.6vw,20px);border-color:transparent transparent transparent #fff}
.yt-lite:hover .yt-play{transform:scale(1.08)}
.yt-lite:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.yt-frame{position:relative;width:100%;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:#000}
.yt-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.demo{margin-bottom:20px;max-width:820px}
.demo h2{font-size:1.25rem;margin:0 0 4px}
.demo .blurb{color:var(--muted);margin:0 0 14px}
dialog.demo-dlg{width:min(880px,calc(100vw - 32px));padding:16px}
.demo-dlg .demo-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px}
.demo-dlg h2{margin:0;font-size:1.1rem}
@media (prefers-reduced-motion:reduce){.yt-lite .yt-play{transition:none}}
/* Thanks banner after returning from Pabbly checkout */
.welcome{display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin:0 0 18px;padding:14px 16px;
  background:var(--panel);border:1px solid var(--line);border-left:5px solid var(--good);border-radius:12px}
.welcome div{flex:1 1 320px}
.welcome strong{color:var(--good)}