:root {
  --ink: #1d1d1b; --muted: #6b6a66; --line: #e3e0d8; --bg: #f6f4ef; --card: #fff;
  --accent: #f2a900; --accent-ink: #1d1d1b; --ok: #1f7a4d; --ok-bg: #e6f4ec; --err: #a3271b; --err-bg: #fbe9e6;
  --radius: 10px;
}
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; color: var(--ink); background: var(--bg); }
a { color: #8a5a00; }
.top { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; background: var(--ink); color: #fff; border-bottom: 4px solid var(--accent); }
.brand { display: flex; gap: 10px; align-items: center; color: #fff; text-decoration: none; font-size: 15px; }
.mark { background: var(--accent); color: var(--ink); font-weight: 800; padding: 4px 7px; border-radius: 4px; letter-spacing: .5px; }
main { max-width: 760px; margin: 0 auto; padding: 16px; }
footer { max-width: 760px; margin: 24px auto; padding: 0 16px 32px; color: var(--muted); font-size: 13px; }
h1 { font-size: 26px; margin: 4px 0 8px; line-height: 1.2; }
h2 { font-size: 19px; margin: 0; }
h3 { font-size: 16px; margin: 22px 0 4px; padding-top: 12px; border-top: 1px solid var(--line); }
.hero { padding: 8px 0 4px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin: 14px 0; }
.card.narrow { max-width: 440px; margin: 40px auto; }
.muted { color: var(--muted); }
.part-h { display: flex; gap: 10px; align-items: baseline; }
.part-n { display: inline-block; white-space: nowrap; flex-shrink: 0; background: var(--accent); color: var(--accent-ink); font-weight: 700; font-size: 12px; padding: 2px 8px; border-radius: 99px; text-transform: uppercase; letter-spacing: .4px; }
.steps { list-style: none; margin: 8px 0 0; padding: 0; }
.steps li a { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 13px 4px; border-top: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.steps li:first-child a { border-top: 0; }
.steps li a:hover { background: #fbfaf6; }
.badge { flex-shrink: 0; font-size: 12px; font-weight: 600; padding: 3px 9px; border-radius: 99px; white-space: nowrap; }
.badge.todo { background: #fff4d6; color: #7a5300; }
.badge.done { background: var(--ok-bg); color: var(--ok); }
.badge.na { background: #eeece6; color: var(--muted); }
.bar { height: 10px; background: #e8e4da; border-radius: 99px; overflow: hidden; margin: 10px 0 4px; }
.bar span { display: block; height: 100%; background: var(--accent); }
.bar.sm { height: 6px; margin: 2px 0; width: 120px; }
.flash { padding: 12px 14px; border-radius: 8px; margin: 12px 0; background: #fff4d6; }
.flash.ok { background: var(--ok-bg); color: var(--ok); }
.flash.err { background: var(--err-bg); color: var(--err); }
form.stack > *, form.stack label, form.stack fieldset { margin: 12px 0; }
label { display: block; font-weight: 600; font-size: 15px; }
input, select, textarea { display: block; width: 100%; margin-top: 5px; padding: 11px 12px; font: inherit; font-weight: 400; border: 1px solid #cbc7bc; border-radius: 8px; background: #fff; }
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(242,169,0,.35); border-color: var(--accent); }
input[type=checkbox], input[type=radio] { display: inline; width: auto; margin: 0 8px 0 0; transform: scale(1.25); }
input.code { font-size: 26px; letter-spacing: 8px; text-align: center; }
fieldset { border: 0; padding: 0; }
legend { font-weight: 600; font-size: 15px; padding: 0; margin-bottom: 4px; }
.opts { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.opts.col { flex-direction: column; }
.opt { display: flex; align-items: flex-start; font-weight: 400; padding: 4px 0; cursor: pointer; }
.opt input { margin-top: 5px; }
.ack { font-weight: 600; background: #fbfaf6; border: 1px solid var(--line); border-radius: 8px; padding: 12px; }
.btn { display: inline-block; background: var(--accent); color: var(--accent-ink); border: 0; border-radius: 8px; padding: 13px 22px; font: inherit; font-weight: 700; cursor: pointer; text-decoration: none; }
.btn:hover { filter: brightness(.96); }
.btn.ghost { background: #fff; border: 1px solid var(--accent); }
.btn.sm { padding: 7px 12px; font-size: 14px; }
.btn[disabled] { opacity: .6; cursor: wait; }
.link { background: none; border: 0; color: inherit; text-decoration: underline; font: inherit; font-size: 14px; cursor: pointer; padding: 4px 0; }
.top .link { color: #fff; }
.policy { background: #fbfaf6; border: 1px solid var(--line); border-radius: 8px; padding: 6px 16px; max-height: 50vh; overflow: auto; font-size: 15px; }
.sign { border-top: 1px solid var(--line); padding-top: 12px; }
canvas.pad { width: 100%; height: 160px; border: 2px dashed #cbc7bc; border-radius: 8px; background: #fff; touch-action: none; display: block; }
canvas.pad.signed { border-style: solid; border-color: var(--accent); }
.links { padding-left: 18px; }
.links li { margin: 6px 0; }
.previews { display: flex; flex-wrap: wrap; gap: 8px; }
.previews img { width: 96px; height: 96px; object-fit: cover; border-radius: 6px; border: 1px solid var(--line); }
.previews span { font-size: 13px; padding: 6px 8px; background: #eeece6; border-radius: 6px; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; }
.grid .wide { grid-column: 1 / -1; }
.scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 9px 6px; border-top: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .4px; color: var(--muted); border-top: 0; }
form.inline { display: inline-block; margin: 4px 8px 4px 0; }
form.inline input[type=file] { display: inline; width: auto; padding: 4px; font-size: 13px; }
.ok-t { color: var(--ok); }
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } h1 { font-size: 22px; } .card { padding: 14px; } }
fieldset.td1 { border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; margin: 10px 0; }
fieldset.td1 legend { padding: 0 6px; }
.td1-line label small, label small { display: block; font-weight: 400; font-size: 13px; margin-top: 2px; line-height: 1.4; }
details { margin: 10px 0; }
summary { cursor: pointer; font-weight: 600; padding: 6px 0; }
.opt span { display: block; }
.steps li.tier-h, p.tier-h { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); padding: 14px 4px 4px; margin: 0; border-top: 0; }
main.wide { max-width: 1080px; }
.opts.cols { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 2px 18px; }
.nowrap, form.inline .link { white-space: nowrap; }
.warn-t { color: var(--err); }
@media (min-width: 900px) { main.wide .grid { grid-template-columns: 1fr 1fr 1fr; } }
.testbar { background: #a3271b; color: #fff; font-size: 14px; font-weight: 600; padding: 8px 16px; text-align: center; }
.row3 { display: grid; grid-template-columns: 2fr 1.4fr 1fr; gap: 0 12px; }
@media (max-width: 560px) { .row3 { grid-template-columns: 1fr; } }
.video { position: relative; width: 100%; aspect-ratio: 16 / 9; background: #000; border-radius: 8px; overflow: hidden; margin: 12px 0 4px; }
.video video, .video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.docs { background: #fbfaf6; border: 1px solid var(--line); border-radius: 8px; padding: 10px 14px; margin: 12px 0; }
.quiz-q { border-top: 1px solid var(--line); padding-top: 10px; }
.review { border-left: 4px solid var(--accent); padding: 4px 12px; margin: 12px 0; border-radius: 0; }
.review p { margin: 4px 0; } .bad { color: var(--err); } .good { color: var(--ok); }
.q-wrong { background: #fdf3f1; border-left: 4px solid var(--err); padding-left: 10px; }
.q-right legend { color: var(--ok); }
.hint { color: var(--err); font-size: 14px; margin: 4px 0 8px; }
.top-actions { display: flex; gap: 16px; align-items: center; }
.add-row span { color: #8a5a00; font-weight: 600; }
dialog#manuals { border: 0; border-radius: 12px; padding: 0; max-width: 460px; width: calc(100% - 32px); }
dialog#manuals::backdrop { background: rgba(0,0,0,.45); }
.dlg { padding: 20px; } .links.big li { margin: 10px 0; font-size: 17px; }
.manual-links { display: flex; flex-wrap: wrap; gap: 8px; }
.video.empty { display: flex; align-items: center; justify-content: center; text-align: center; color: #ddd; background: #2b2b29; }
.pw { background: #fff4d6; border-radius: 8px; padding: 8px 12px; display: inline-block; }