:root{
  --bg:#f4f5f7; --surface:#fff; --ink:#1b1f24; --muted:#6a727c; --line:#dfe3e8; --line2:#eceff2;
  --accent:#e2550f; --accent-ink:#fff; --accent-soft:#fdeee6; --ok:#1f7a4d; --ok-soft:#e5f4ec;
  --err:#b42318; --err-soft:#fdecea; --warn:#8a5a00; --warn-soft:#fff5dc;
  --part:#3b6ea8; --part-fill:#dbe7f5; --sheet:#eef1f4; --radius:10px;
  --shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.08);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
a{color:var(--accent)}
.wrap{max-width:1280px;margin:0 auto;padding:0 20px}
.muted{color:var(--muted)}
.top{background:#16191d;color:#fff}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:58px;flex-wrap:wrap}
.brand{color:#fff;text-decoration:none;font-weight:700;font-size:18px;display:flex;align-items:center;gap:10px}
.brand .muted{color:#9aa3ad;font-weight:500}
.brand-mark{width:14px;height:14px;background:var(--accent);border-radius:3px;display:inline-block;box-shadow:0 0 0 3px rgba(226,85,15,.25)}
.usernav{display:flex;gap:16px;align-items:center;flex-wrap:wrap;font-size:14px}
.usernav a{color:#fff;text-decoration:none;opacity:.85}
.usernav a:hover{opacity:1;text-decoration:underline}
.usernav .muted{color:#9aa3ad}
main.wrap{padding-top:24px;padding-bottom:40px}
.foot{padding:20px;font-size:13px;text-align:center}
h1{font-size:24px;margin:0 0 6px}
h2{font-size:18px;margin:0 0 12px}
h3{font-size:15px;margin:0 0 8px}
.page-title{margin-top:8px}
.title-row{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.title-row .page-title{margin-bottom:0}
.dlg{border:none;border-radius:12px;padding:22px;max-width:440px;width:calc(100% - 32px);box-shadow:0 20px 50px rgba(0,0,0,.25)}
.dlg::backdrop{background:rgba(20,24,28,.45)}
.dlg h2{margin:0 0 8px}
.dlg-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}
.lead{margin:0 0 20px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.card + .card{margin-top:16px}
.narrow{max-width:420px;margin:40px auto}
label{display:block;font-size:13px;font-weight:600;color:#3a414a;margin:0 0 12px}
input,select,textarea{display:block;width:100%;margin-top:4px;font:inherit;padding:8px 10px;border:1px solid #cdd3da;border-radius:7px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(226,85,15,.35);border-color:var(--accent)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:600;padding:9px 16px;border-radius:8px;border:1px solid #cdd3da;background:#fff;color:var(--ink);cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{background:#f6f7f9}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{filter:brightness(.95)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.small{padding:5px 10px;font-size:13px}
.btn.ghost{border-color:transparent;background:transparent}
.btn.danger{color:var(--err)}
.alert{background:var(--err-soft);color:var(--err);border-radius:8px;padding:10px 12px;margin:0 0 12px;white-space:pre-line}
.ok{background:var(--ok-soft);color:var(--ok);border-radius:8px;padding:10px 12px;margin:0 0 12px}
.warn{background:var(--warn-soft);color:var(--warn);border-radius:6px;padding:4px 8px;font-size:12px;margin-top:4px}
.tag{display:inline-block;background:#e9ecef;color:#555;border-radius:20px;padding:3px 10px;font-size:12px;font-weight:600}

/* valikuleht */
.choices{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;max-width:820px}
.choice{display:flex;flex-direction:column;align-items:flex-start;gap:6px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;text-decoration:none;color:inherit;box-shadow:var(--shadow);transition:transform .12s,border-color .12s}
.choice:hover{border-color:var(--accent);transform:translateY(-2px)}
.choice svg{width:56px;height:56px;fill:none;stroke:var(--accent);stroke-width:2.5}
.choice h2{margin:6px 0 0}
.choice p{margin:0 0 10px;color:var(--muted)}
.choice.disabled{opacity:.6;pointer-events:none}
.choice.disabled svg{stroke:#999}

/* kalkulaator */
.calc{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;align-items:start}
@media (max-width:980px){.calc{grid-template-columns:1fr}}
.drop{border:2px dashed #c4cbd3;border-radius:12px;background:#fafbfc;padding:28px;text-align:center;cursor:pointer;transition:all .15s}
.drop.over{border-color:var(--accent);background:var(--accent-soft)}
.drop strong{display:block;font-size:16px;margin-bottom:4px}
.drop input{display:none}
.parts{width:100%;border-collapse:collapse;margin-top:16px}
.parts th{font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);text-align:left;font-weight:600;padding:8px 6px;border-bottom:1px solid var(--line)}
.parts td{padding:10px 6px;border-bottom:1px solid var(--line2);vertical-align:top}
.parts td input,.parts td select{margin-top:0;padding:6px 8px}
.thumb{width:86px;height:64px;background:#f6f8fa;border:1px solid var(--line2);border-radius:6px;display:block}
.thumb path.cl,.nest path.cl{fill:var(--part-fill);stroke:var(--part);fill-rule:evenodd;vector-effect:non-scaling-stroke;stroke-width:1}
.thumb path.op,.nest path.op{fill:none;stroke:#c2410c;vector-effect:non-scaling-stroke;stroke-width:1.2}
.pname{font-weight:600;word-break:break-all}
.pmeta{font-size:12px;color:var(--muted)}
.num{text-align:right;white-space:nowrap}
.engr{display:flex;gap:6px;margin-top:6px}
.engr input:first-child{flex:1;min-width:130px}
.engr input:last-child{width:64px}
.w-qty{width:72px}
.w-t{width:92px}
.loading td{color:var(--muted)}
.spin{display:inline-block;width:14px;height:14px;border:2px solid #ccc;border-top-color:var(--accent);border-radius:50%;animation:sp 0.8s linear infinite;vertical-align:-2px}
@keyframes sp{to{transform:rotate(360deg)}}
.side .card{position:sticky;top:16px}
.seg{display:flex;border:1px solid #cdd3da;border-radius:8px;overflow:hidden;margin:4px 0 12px}
.seg label{flex:1;margin:0;text-align:center;font-weight:600;font-size:13px;cursor:pointer}
.seg input{display:none}
.seg span{display:block;padding:8px 6px}
.seg input:checked + span{background:var(--accent);color:#fff}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.totals{width:100%;border-collapse:collapse;margin:12px 0}
.totals td{padding:5px 0;border-bottom:1px solid var(--line2)}
.totals td:last-child{text-align:right;white-space:nowrap}
.totals td.wrap{white-space:normal;text-align:left}
.totals tr.grand td{font-weight:800;font-size:18px;border-bottom:none;padding-top:10px}
.totals tr.sub td{font-weight:700}
.stale{opacity:.45}
.actions{display:flex;flex-direction:column;gap:8px;margin-top:8px}
.nest-wrap{display:grid;grid-template-columns:repeat(auto-fill,minmax(420px,1fr));gap:14px}
.nest-card{border:1px solid var(--line);border-radius:8px;padding:10px;background:#fff}
.nest-card h3{display:flex;justify-content:space-between;font-size:13px;margin:0 0 6px}
.nest{width:100%;height:auto;display:block;background:var(--sheet);border-radius:4px}
.nest rect.sheet{fill:#e3e7ec;stroke:#9aa4ae}
.nest rect.used{fill:rgba(226,85,15,.06);stroke:var(--accent);stroke-dasharray:6 4}
.empty{color:var(--muted);text-align:center;padding:20px}
.over-head td{padding:18px 0 6px;border-bottom:none}
.over-box{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;background:var(--err-soft);border-radius:8px;padding:10px 12px}
.over-box strong{color:var(--err)}
tr.over td{background:#fffafa}
tr.over .thumb path.cl{fill:#f6dcd9;stroke:var(--err)}
.chk{display:flex;align-items:center;gap:6px;font-weight:500;font-size:13px;margin:8px 0 2px;cursor:pointer}
.chk input{width:auto;margin:0}
.reason{color:var(--err);font-size:13px;margin-top:4px}
.excl{margin-top:10px;border-top:1px solid var(--line);padding-top:10px;font-size:13px}
.excl ul{margin:4px 0 8px;padding-left:18px;color:var(--muted)}
.progress{font-size:13px;color:var(--muted);margin-top:6px;min-height:20px}
.legend{font-size:12px;color:var(--muted);margin-top:8px}

/* admin */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px;flex-wrap:wrap}
.tabs a{padding:10px 14px;text-decoration:none;color:var(--muted);font-weight:600;border-bottom:2px solid transparent}
.tabs a.on{color:var(--ink);border-bottom-color:var(--accent)}
.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{text-align:left;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.03em;padding:8px;border-bottom:1px solid var(--line)}
.tbl td{padding:8px;border-bottom:1px solid var(--line2);vertical-align:middle}
.tbl input{margin:0;padding:5px 7px}
.tbl .n{width:110px}
.grid3{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:4px 16px}
.scroll{overflow-x:auto}
.inline{display:inline}
.right{text-align:right}
.hint{font-size:12px;color:var(--muted);font-weight:400}
@media (max-width:640px){
  .wrap{padding:0 14px}
  .parts thead{display:none}
  .parts tr{display:grid;grid-template-columns:90px 1fr;gap:4px 10px;border-bottom:1px solid var(--line);padding:10px 0}
  .parts td{border:none;padding:2px 0}
  .parts td.c-thumb{grid-row:span 4}
  .parts tr.over-head{display:block}
  .parts tr.over-head td{display:block}
  .nest-wrap{grid-template-columns:1fr}
}

/* konto / turvalisus */
.steps{padding-left:20px}
.steps li{margin-bottom:10px}
.qr{width:200px;height:200px;margin:10px 0;background:#fff;border:1px solid var(--line);border-radius:8px;padding:6px}
.qr svg{width:100%;height:100%;display:block}
.secret{font-size:14px;background:#f1f3f5;padding:2px 6px;border-radius:4px;letter-spacing:.05em;user-select:all}
.linkbox{display:flex;gap:8px;margin:8px 0}
.linkbox input{margin:0;font-family:ui-monospace,Consolas,monospace;font-size:13px}
form.inline{display:inline-block;margin:4px 8px 4px 0}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px;vertical-align:1px}
.dot-ok{background:var(--ok)}.dot-bad{background:var(--err)}
.tag.warnflag{background:var(--err-soft);color:var(--err)}