:root{
  --bg:#f3f5f7; --card:#ffffff; --card-2:#e9edf1;
  --ink:#121820; --ink-2:#414d5b; --muted:#6b7684;
  --line:#d7dde4; --line-2:#c0c9d3;
  --accent:#0f6b66; --accent-ink:#ffffff; --accent-soft:#dcedeb;
  --buy:#1a6b45; --buy-bg:#dbeee4;
  --sell:#9a2b2b; --sell-bg:#f6dede;
  --hold:#6b6250; --hold-bg:#efeade;
  --review:#7a4a12; --review-bg:#f7e8d3;
  --shadow:0 1px 2px rgba(18,24,32,.06), 0 6px 18px rgba(18,24,32,.05);
  --radius:12px;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0d1116; --card:#161c24; --card-2:#1e262f;
    --ink:#e6ebf1; --ink-2:#b6c1cd; --muted:#8593a2;
    --line:#28313c; --line-2:#374252;
    --accent:#4cc0b9; --accent-ink:#08201f; --accent-soft:#12312f;
    --buy:#63c795; --buy-bg:#122a1f;
    --sell:#e58a8a; --sell-bg:#2d1919;
    --hold:#c9bda2; --hold-bg:#262218;
    --review:#e0aa63; --review-bg:#2b2214;
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 6px 18px rgba(0,0,0,.3);
  }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font:16px/1.55 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  padding-bottom:env(safe-area-inset-bottom);
}
h1,h2,h3{margin:0;line-height:1.25;text-wrap:balance}

.top{
  position:sticky; top:0; z-index:10; background:var(--card);
  border-bottom:1px solid var(--line); padding:calc(12px + env(safe-area-inset-top)) 18px 12px;
}
.brand{display:flex;align-items:center;gap:11px;max-width:720px;margin:0 auto}
.dot{width:10px;height:10px;border-radius:50%;background:var(--accent);flex:none}
.top h1{font-size:1.02rem;font-weight:650;letter-spacing:-.01em}
.sub{margin:1px 0 0;font-size:.74rem;color:var(--muted);letter-spacing:.02em}

main{max-width:720px;margin:0 auto;padding:20px 18px 40px}
.view{animation:fade .18s ease-out}
@keyframes fade{from{opacity:.4}to{opacity:1}}
@media (prefers-reduced-motion:reduce){.view{animation:none}}

/* ---------- form ---------- */
.field{margin-bottom:22px}
label,.label{display:block;font-size:.78rem;font-weight:650;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.label-row{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px}
.label-row .label{margin:0}
input[type=text],input[type=date]{
  width:100%; font:inherit; font-size:1.02rem; color:var(--ink);
  background:var(--card); border:1px solid var(--line-2); border-radius:var(--radius);
  padding:13px 14px; -webkit-appearance:none; appearance:none;
}
input[type=text]{text-transform:uppercase;letter-spacing:.04em;font-weight:600}
input:focus-visible{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}
.hint{margin:7px 0 0;font-size:.8rem;color:var(--muted);line-height:1.45}
.hint.center{text-align:center}

.readout{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.readout-note{font-size:.8rem;color:var(--muted)}
.pill{
  display:inline-block;background:var(--accent-soft);color:var(--accent);
  font-size:.78rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;
}
.pill.bad{background:var(--sell-bg);color:var(--sell)}

.segmented{display:flex;gap:6px;background:var(--card-2);padding:5px;border-radius:var(--radius)}
.seg{
  flex:1; font:inherit; font-size:.92rem; font-weight:600; color:var(--ink-2);
  background:transparent; border:0; border-radius:8px; padding:11px 6px; cursor:pointer;
}
.seg.is-on{background:var(--card);color:var(--ink);box-shadow:var(--shadow)}
.seg:focus-visible{outline:2px solid var(--accent);outline-offset:1px}

.checks{display:flex;flex-direction:column;gap:8px}
.check{
  display:flex;align-items:center;gap:12px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);padding:13px 14px;cursor:pointer;
  /* .check is itself a <label>; undo the uppercase caption styling above. */
  font-size:1rem;font-weight:400;letter-spacing:normal;text-transform:none;
  color:var(--ink);margin-bottom:0;
}
.check input{width:20px;height:20px;accent-color:var(--accent);flex:none;margin:0}
.check span{font-weight:550}
.check.off{opacity:.45;cursor:not-allowed}
.check .why{margin-left:auto;font-size:.74rem;color:var(--muted);text-align:right}

.linkbtn{background:none;border:0;color:var(--accent);font:inherit;font-size:.82rem;font-weight:650;cursor:pointer;padding:0}
.linkbtn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.primary,.secondary{
  width:100%;font:inherit;font-size:1.02rem;font-weight:650;
  border-radius:var(--radius);padding:15px;cursor:pointer;border:1px solid transparent;
}
.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.primary:disabled{opacity:.5;cursor:progress}
.secondary{background:var(--card);color:var(--ink);border-color:var(--line-2)}
.secondary.small{width:auto;padding:9px 14px;font-size:.88rem}
.primary:focus-visible,.secondary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.formerror{margin:14px 0 0;color:var(--sell);font-size:.9rem;font-weight:550}

/* ---------- running ---------- */
.running{text-align:center;padding:56px 10px}
.spinner{
  width:38px;height:38px;margin:0 auto 22px;border-radius:50%;
  border:3px solid var(--line-2);border-top-color:var(--accent);animation:spin 1s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.spinner{animation-duration:3s}}
.running h2{font-size:1.3rem;letter-spacing:-.01em}
.stage{margin:12px 0 4px;font-size:1rem;color:var(--ink-2);min-height:1.5em}
.elapsed{margin:0 0 18px;font-size:.85rem;color:var(--muted);font-variant-numeric:tabular-nums}

/* ---------- error ---------- */
.errbox{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.errmsg{margin:14px 0 16px;font-size:1.02rem;color:var(--ink)}
.tech summary{cursor:pointer;font-size:.85rem;color:var(--muted);font-weight:600;padding:6px 0}
.tech pre{
  background:var(--card-2);border-radius:8px;padding:12px;overflow-x:auto;
  font:12px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--ink-2);white-space:pre-wrap;word-break:break-word;
}
.tech{margin-bottom:18px}

/* ---------- result ---------- */
.verdict{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);margin-bottom:16px}
.verdict-head{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.ticker{font-size:1.6rem;font-weight:750;letter-spacing:-.02em}
.rating{
  font-size:1.05rem;font-weight:750;letter-spacing:.06em;text-transform:uppercase;
  padding:8px 15px;border-radius:999px;background:var(--card-2);color:var(--ink-2);
}
.rating.buy{background:var(--buy-bg);color:var(--buy)}
.rating.sell{background:var(--sell-bg);color:var(--sell)}
.rating.hold{background:var(--hold-bg);color:var(--hold)}
.rating.review{background:var(--review-bg);color:var(--review)}
.verdict-meta{margin:12px 0 0;font-size:.82rem;color:var(--muted);line-height:1.6}

.levels{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;margin-bottom:16px;box-shadow:var(--shadow)}
.levels h3{font-size:.76rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.levgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px}
.lev{background:var(--card-2);border-radius:8px;padding:11px 13px}
.lev dt{font-size:.72rem;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin-bottom:3px}
.lev dd{margin:0;font-size:1.08rem;font-weight:700;font-variant-numeric:tabular-nums}
.caveat{margin:12px 0 0;font-size:.78rem;color:var(--muted);line-height:1.5;border-top:1px solid var(--line);padding-top:11px}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:10px;overflow:hidden;box-shadow:var(--shadow)}
.card > summary{
  cursor:pointer;list-style:none;padding:15px 18px;font-weight:650;font-size:.98rem;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.card > summary::-webkit-details-marker{display:none}
.card > summary::after{content:"+";color:var(--muted);font-weight:600;font-size:1.15rem;line-height:1}
.card[open] > summary::after{content:"–"}
.card > summary:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.card .body{padding:0 18px 18px;color:var(--ink-2);font-size:.95rem}
.card .body p{margin:0 0 .85em}
.card .body p:last-child{margin-bottom:0}
.card .body strong{color:var(--ink);font-weight:650}
.card.lead{border-color:var(--accent);border-width:1px}
.card.lead > summary{color:var(--accent)}
.sechead{margin:22px 0 10px;font-size:.76rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.rtl{direction:rtl;text-align:right}

.actions{display:flex;flex-direction:column;gap:10px;margin-top:22px}
#r-path{word-break:break-all;font-size:.74rem;margin-top:14px}

.rawhead{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.rawhead h2{font-size:1.15rem}
.raw{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;
  overflow-x:auto;white-space:pre-wrap;word-break:break-word;
  font:12.5px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--ink-2);
}

.foot{max-width:720px;margin:0 auto;padding:0 18px 34px;color:var(--muted);font-size:.76rem;line-height:1.6}
.foot code{font-family:ui-monospace,Menlo,monospace;font-size:.95em}

@media (min-width:620px){
  main{padding-top:28px}
  .actions{flex-direction:row}
  .actions button{flex:1}
}
