/* My Tool Tree — shared house style.
   Linked from every page as ../../assets/style.css (tools live at /<silo>/<tool>/),
   or assets/style.css from the homepage. Single source of truth for all 19 tools. */

:root{
  --bg:#fdf8f3;
  --card:#ffffff;
  --ink:#2a2320;
  --muted:#857a70;
  --line:#ece2d7;
  --accent:#c9612e;
  --accent-soft:#f8e7d8;
  --accent-ink:#7a5638;     /* readable text sitting on --accent-soft */
  --input-bg:#ffffff;
  --note-bg:#fbf4ec;
  --dim-bg:#f1e9e0;
  --row-alt:#fbf5ef;
  --warn-bg:#fdeee8;
  --warn-line:#e7b9a4;
  --ok:#1f9d55;
  --shadow:0 1px 2px rgba(60,40,20,.05), 0 8px 28px rgba(60,40,20,.07);
  --shadow-hover:0 4px 10px rgba(60,40,20,.10), 0 16px 40px rgba(60,40,20,.10);
  --radius:16px;
}

@media (prefers-color-scheme: dark){
  :root{
    --bg:#181512;
    --card:#231e1a;
    --ink:#f1eae3;
    --muted:#a89d92;
    --line:#3a322b;
    --accent:#ec8a47;
    --accent-soft:#3a2a1d;
    --accent-ink:#f1dcc8;
    --input-bg:#2b2520;
    --note-bg:#2a231d;
    --dim-bg:#2c2620;
    --row-alt:#272019;
    --warn-bg:#3a2420;
    --warn-line:#6e4035;
    --ok:#4ec07f;
    --shadow:0 1px 2px rgba(0,0,0,.3), 0 8px 28px rgba(0,0,0,.35);
    --shadow-hover:0 4px 10px rgba(0,0,0,.4), 0 16px 40px rgba(0,0,0,.45);
  }
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);
  font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;}
.wrap{max-width:740px;margin:0 auto;padding:22px 18px 72px}

header h1{font-size:1.75rem;line-height:1.15;letter-spacing:-.02em;font-weight:800;margin:.25em 0 .15em}
header p.sub{color:var(--muted);margin:.2em 0 1.5em;font-size:1.02rem}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:22px}

.field{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}
.field .col{flex:1 1 160px;min-width:140px}
.field.tight .col{flex:1 1 130px;min-width:120px}
label{display:block;font-size:.8rem;font-weight:600;color:var(--muted);
  text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px}
input,select{width:100%;font-size:1.25rem;padding:12px 14px;border:1.5px solid var(--line);
  border-radius:12px;background:var(--input-bg);color:var(--ink);
  transition:border-color .12s ease, box-shadow .12s ease;}
input:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}

/* Result cards. Default = 1 col on mobile; modifier classes set the larger count. */
.results{display:grid;grid-template-columns:repeat(1,1fr);gap:12px;margin-top:22px}
@media(min-width:560px){
  .results{grid-template-columns:repeat(2,1fr)}
  .results.cols-3{grid-template-columns:repeat(3,1fr)}
  .results.cols-4{grid-template-columns:repeat(4,1fr)}
}
.res{background:var(--accent-soft);border-radius:14px;padding:15px 12px;text-align:center}
.res.big{padding:18px 12px}
.res.dim{background:var(--dim-bg);opacity:.9}
.res .k{font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--accent);font-weight:700}
.res.dim .k{color:var(--muted)}
.res .v{font-size:1.5rem;font-weight:800;margin-top:4px;letter-spacing:-.01em}
.res.big .v{font-size:1.9rem}
.res .v small{font-size:.85rem;font-weight:600;color:var(--muted)}
.res .v small.block{display:block;margin-top:2px}

.desc{margin-top:18px;text-align:center;font-size:1.05rem}
.desc b{color:var(--accent)}

/* Verdict + adjustment list (altitude etc.) */
.verdict{margin-top:20px;text-align:center;font-size:1.1rem;font-weight:600}
.verdict .band{color:var(--accent)}
.adj{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:10px}
.adj li{background:var(--accent-soft);border-radius:12px;padding:13px 15px;display:flex;
  justify-content:space-between;gap:12px;align-items:baseline}
.adj .what{font-weight:600}
.adj .how{text-align:right;color:var(--accent-ink);font-weight:700}

.note{font-size:.92rem;color:var(--muted);margin-top:14px;background:var(--note-bg);
  border:1px dashed var(--line);border-radius:12px;padding:13px 15px}
.note.warn{background:var(--warn-bg);border-color:var(--warn-line);border-style:solid}
.note b{color:var(--ink)}

h2{font-size:1.25rem;letter-spacing:-.01em;margin:36px 0 12px}
table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;font-size:.95rem}
th,td{padding:11px 12px;text-align:center;border-bottom:1px solid var(--line)}
th{background:var(--accent-soft);color:var(--accent);font-size:.76rem;
  text-transform:uppercase;letter-spacing:.04em}
tbody tr:last-child td{border-bottom:none}
tbody tr:nth-child(even){background:var(--row-alt)}

.prose{color:var(--ink)}
.prose p{margin:.7em 0}
.prose ul{margin:.5em 0 .5em 1.1em;padding:0}
.prose a{color:var(--accent)}

.related{margin-top:32px;padding-top:18px;border-top:1px solid var(--line)}
.related strong{display:block;margin-bottom:8px;color:var(--ink)}
.related a{display:inline-block;margin:4px 8px 4px 0;color:var(--accent);text-decoration:none;
  font-weight:600;border:1px solid var(--line);padding:7px 13px;border-radius:999px;background:var(--card);
  transition:border-color .12s ease, background .12s ease}
.related a:hover{border-color:var(--accent);background:var(--accent-soft)}

footer{margin-top:42px;font-size:.85rem;color:var(--muted);text-align:center}

/* Shared top navigation bar (every page) */
.sitenav{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  max-width:740px;margin:0 auto;padding:14px 18px 12px;border-bottom:1px solid var(--line)}
.sitenav .brand{font-weight:800;color:var(--accent);text-decoration:none;font-size:1.08rem;
  letter-spacing:-.01em;white-space:nowrap}
.sitenav .navlinks a{color:var(--muted);text-decoration:none;font-weight:600;margin-left:16px;font-size:.95rem;
  transition:color .12s ease}
.sitenav .navlinks a:hover{color:var(--accent)}