html{overflow-x:hidden}
:root{
  --bg:#f6f8fa;
  --card:#ffffff;
  --text:#101418;
  --muted:#4b5563;
  --border:#dde3ea;
  --accent:#1c3c2e;
  --accent2:#2f6b4c;
  --danger:#b42318;
  --shadow: 0 6px 20px rgba(16,24,40,.08);
  --radius:16px;
  --max: 1120px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:var(--sans);color:var(--text);background:var(--bg);line-height:1.45;overflow-x:hidden}
a{color:var(--accent2);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--max);margin:0 auto;padding:0 16px}
header.site{position:sticky;top:0;z-index:10;background:rgba(246,248,250,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--border)}
.navbar{display:flex;align-items:center;justify-content:space-between;padding:12px 0;gap:12px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.2px}
.brand svg{width:26px;height:26px}
.navlinks{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.navlinks a{font-weight:600;color:var(--text);opacity:.9}
.navlinks a.active{color:var(--accent2)}
main{padding:24px 0 40px}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:start}
@media (max-width: 860px){.hero{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.pad{padding:16px}
h1{font-size:28px;margin:0 0 6px}
.sub{color:var(--muted);margin:0}
.trust{margin-top:8px;font-size:13px;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:12px}
.field{display:flex;flex-direction:column;gap:6px}
label{font-size:13px;color:var(--muted);font-weight:700}
input, select, button, textarea{font:inherit}
input, select{
  min-height:48px;
  padding:12px 16px;
  font-size:16px !important; /* prevent iOS auto-zoom */
  border-radius:12px;
  border:1px solid var(--border);
  background:#fff
}
input:focus, select:focus{outline:2px solid rgba(47,107,76,.20);border-color:rgba(47,107,76,.45)}
.small{font-size:12px;color:var(--muted)}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.pills{display:flex;gap:8px;flex-wrap:wrap}
.pill{border:1px solid var(--border);background:#fff;border-radius:999px;padding:7px 10px;font-weight:700;font-size:13px;cursor:pointer}
.pill[aria-pressed="true"]{background:rgba(47,107,76,.10);border-color:rgba(47,107,76,.40)}
.btn{
  cursor:pointer;
  min-height:48px;
  border-radius:12px;
  border:1px solid var(--border);
  background:#fff;
  padding:12px 16px;
  font-weight:800;
  font-size:16px !important;
  user-select:none;
  -webkit-tap-highlight-color: transparent;
}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{filter:brightness(1.05)}
.btn:active{transform:scale(0.98);filter:brightness(0.95)}
.btn:disabled{opacity:.5;cursor:not-allowed}

.btn-full{margin-top:8px}

details.actions-details{border:none;background:transparent;padding:0;width:100%}
details.actions-details > summary{list-style:none}
details.actions-details > summary::-webkit-details-marker{display:none}
details.actions-details > summary.btn{display:flex;align-items:center;justify-content:center}
.actions-inner{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
@media (min-width: 601px){
  details.actions-details{width:auto}
  details.actions-details > summary{display:none}
}
@media (max-width: 600px){
  .btn-full{width:100%}

  /* Mobile-first calculator grid tweaks */
  .calc-card .grid .field-crop,
  .calc-card .grid .field-bag{ grid-column: span 12 !important; }
  .calc-card .grid .field-len,
  .calc-card .grid .field-wid{ grid-column: span 6 !important; }
  .calc-card .grid .field-depth{ grid-column: span 12 !important; }

  /* Header/nav: avoid clipped links on small screens */
  .navbar{flex-wrap:wrap; justify-content:flex-start; align-items:flex-start}
  .navlinks{width:100%; flex-wrap:wrap; overflow-x:visible; gap:10px}
  .navlinks a{white-space:nowrap; font-size:14px}
}
@media (max-width: 480px){
  header.site{position:static}
}

#sharePreview{overflow-wrap:anywhere;word-break:break-word}



/* Responsive tables (mobile-friendly horizontal scroll) */
.table-scroll{
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  max-width:100%;
  border:1px solid var(--border);
  background:#fff;
}
.table-scroll::-webkit-scrollbar{height:10px}
.table-scroll::-webkit-scrollbar-thumb{
  background:rgba(0,0,0,.15);
  border-radius:999px;
}
.data-table{
  border-collapse:separate;
  border-spacing:0;
  width:100%;
  min-width:720px; /* forces horizontal scroll on small screens */
}
.data-table th,.data-table td{
  padding:10px 12px;
  border-bottom:1px solid var(--border);
  white-space:nowrap;
  font-size:14px;
}
.data-table thead th{
  position:sticky;
  top:0;
  background:#fff;
  z-index:2;
}
.data-table tbody tr:hover td{
  background:rgba(0,0,0,.02);
}
.small.hint{
  color:var(--muted);
}
@media (max-width: 480px){
  .data-table{min-width:640px;}
}