:root{
  color-scheme:dark;
  --navy-900:#1a3a6b; --navy-700:#2f5391; --navy-600:#3a63a8;
  --blue:#8db1ee; --blue-soft:#1b2c4b;
  --gold:#d9b25f; --gold-deep:#f0cf7f; --gold-wash:#2b2310; --gold-line:#4a3a14;
  --green:#5fb57c; --green-deep:#8fd6a6; --green-soft:#13291b; --green-line:#2d5a3b;
  --red:#e07a70; --red-deep:#f3aaa2; --red-soft:#331714; --red-line:#5a2a24;
  --ink:#eef2f8; --body:#c9d3e3; --muted:#93a0b5; --faint:#6d7a90;
  --line:#2a3a56; --line-soft:#213049; --paper:#0f1727; --card:#172440; --well:#1c2b48; --input:#101a2c;
  --radius:16px; --radius-sm:10px;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--body);font:16px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;min-height:100dvh;display:flex;flex-direction:column}
button,input,select,textarea{font:inherit}
p{margin:0}
h1,h2,h3{margin:0;color:var(--ink);letter-spacing:-.01em}

/* header */
.top{background:linear-gradient(160deg,var(--navy-900),var(--navy-700) 60%,var(--navy-600));color:#fff;padding:18px 16px 22px}
.top .wrap{display:flex;flex-direction:column;gap:6px}
.coop{display:inline-flex;align-items:center;gap:8px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:#b7c6e2;font-weight:700}
.coop::before{content:"";width:22px;height:2px;background:var(--gold);border-radius:2px}
.top h1{font-size:22px;color:#fff;font-weight:800}
.top .who{font-size:13px;color:#c9d5e9;display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.top .who b{color:#fff}
.linkbtn{background:none;border:0;padding:0;color:var(--blue);font-weight:700;cursor:pointer;font-size:13.5px}
.top .linkbtn{color:#dce5f4;text-decoration:underline;text-underline-offset:3px}

.wrap{max-width:560px;margin:0 auto;width:100%}
main{flex:1;padding:14px 12px 48px}
main .wrap{display:flex;flex-direction:column;gap:12px}

/* summary strip */
.summary{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.summary div{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);padding:10px 12px}
.summary b{display:block;font-size:20px;color:var(--ink);font-variant-numeric:tabular-nums;line-height:1.1}
.summary span{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-weight:700}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;font-size:16px;font-weight:800;padding:14px 16px;border:0;border-radius:12px;background:var(--navy-700);color:#fff;cursor:pointer;-webkit-tap-highlight-color:transparent}
.btn:disabled{opacity:.55;cursor:default}
.btn.gold{background:var(--gold);color:#1a1200}
.btn.ghost{background:transparent;color:var(--blue);border:1.5px solid var(--blue)}
.btn.small{width:auto;font-size:14px;padding:10px 14px;border-radius:10px}
.btn.danger{background:transparent;color:var(--red);border:1.5px solid var(--red)}
.btn:focus-visible,input:focus,select:focus,textarea:focus,.chip:focus-visible{outline:3px solid rgba(40,85,160,.35);outline-offset:1px}

/* farm cards */
.farm{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.farm.enrolled{border-color:var(--green)}
.farm .head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding:14px 16px;cursor:pointer;-webkit-tap-highlight-color:transparent}
.farm .head:hover{background:var(--well)}
.farm .code{font-size:11.5px;font-weight:800;color:var(--blue);letter-spacing:.06em}
.farm .name{font-size:16px;font-weight:700;color:var(--ink);line-height:1.25;margin-top:2px}
.farm .meta{font-size:12.5px;color:var(--muted);margin-top:4px;font-variant-numeric:tabular-nums}
.farm .meta b{color:var(--body);font-weight:600}
.pill{display:inline-flex;align-items:center;gap:5px;font-size:10.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:5px 9px;border-radius:20px;white-space:nowrap;flex:none}
.pill.in{background:var(--green-soft);color:var(--green)}
.pill.out{background:var(--well);color:var(--muted)}
.pill.tmp{background:var(--gold-wash);color:var(--gold-deep)}
.pill.rec{background:var(--blue-soft);color:var(--blue)}
.notice{background:var(--gold-wash);border:1px solid var(--gold-line);border-radius:12px;padding:12px 14px;font-size:14px;color:var(--gold-deep);line-height:1.45}
body.closed .farm .body input,body.closed .farm .body textarea,body.closed .farm .body .chip{pointer-events:none;opacity:.7}
.farm .body{display:none;border-top:1px solid var(--line-soft);padding:14px 16px 16px;flex-direction:column;gap:14px;background:var(--well)}
.farm.open .body{display:flex}

.field label{display:block;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;font-size:17px;padding:12px 13px;border:1.5px solid var(--line);border-radius:10px;background:var(--input);color:var(--ink);font-variant-numeric:tabular-nums}
.field textarea{min-height:64px;resize:vertical;font-size:15px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.chips{display:flex;gap:6px}
.chip{flex:1;text-align:center;border:1.5px solid var(--line);border-radius:10px;padding:11px 4px;font-size:14px;font-weight:700;color:var(--muted);background:var(--input);cursor:pointer;-webkit-tap-highlight-color:transparent}
.chip[aria-pressed="true"]{background:var(--navy-700);border-color:var(--navy-700);color:#fff}
.split{font-size:13px;color:var(--muted);background:var(--well);border-radius:10px;padding:10px 12px;line-height:1.45}
.split b{color:var(--body)}
.help{font-size:13px;color:var(--muted);line-height:1.45}
.err{display:none;background:var(--red-soft);border:1px solid var(--red-line);color:var(--red-deep);border-radius:10px;padding:10px 12px;font-size:14px}
.err.show{display:block}
.ok{background:var(--green-soft);border:1px solid var(--green-line);color:var(--green-deep);border-radius:10px;padding:10px 12px;font-size:14px}
.actions{display:flex;gap:10px;align-items:center}
.actions .btn{flex:1}

/* section headers */
.sec{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-top:6px}
.sec h2{font-size:15px;text-transform:uppercase;letter-spacing:.08em;color:var(--blue)}
.sec span{font-size:12.5px;color:var(--muted)}

/* sheet (bottom modal) */
.sheet-bg{position:fixed;inset:0;background:rgba(0,0,0,.6);display:none;align-items:flex-end;justify-content:center;z-index:50;padding:0}
.sheet-bg.show{display:flex}
.sheet{background:var(--card);width:100%;max-width:560px;border-radius:18px 18px 0 0;padding:18px 16px calc(18px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:14px;max-height:92dvh;overflow:auto}
.sheet h2{font-size:18px}
@media (min-width:600px){.sheet-bg{align-items:center;padding:20px}.sheet{border-radius:18px}}

.empty{background:var(--card);border:1px dashed var(--line);border-radius:var(--radius);padding:22px 16px;text-align:center;color:var(--muted);font-size:14px}
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);background:var(--ink);color:var(--paper);padding:10px 16px;border-radius:10px;font-size:14px;font-weight:600;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:opacity .2s;z-index:60;max-width:92vw}
.toast.show{opacity:1}
footer{max-width:560px;margin:0 auto;padding:16px 16px 28px;font-size:12px;color:var(--faint);line-height:1.5;text-align:center}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}