:root{
  --green:#2f7d32; --green-d:#205c23; --green-l:#e8f3e9;
  --earth:#7a5c3e; --bg:#f6f7f4; --card:#fff; --ink:#1f2a21; --muted:#6b7a6e;
  --line:#e3e7e0; --accent:#e9a23b; --danger:#c0392b;
  --r:14px; --shadow:0 1px 3px rgba(20,40,20,.08),0 1px 2px rgba(20,40,20,.04);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.45;font-size:16px}
[x-cloak]{display:none!important}
a{color:var(--green-d);text-decoration:none}
h1{font-size:1.5rem;margin:0}
h2{font-size:1.15rem;margin:0 0 .6rem}
h3{margin:0;font-size:1.05rem}
small{font-size:.8rem}
.muted{color:var(--muted)}
.center{text-align:center}

/* Topbar */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  gap:1rem;padding:.7rem 1rem;background:var(--green);color:#fff;
  padding-top:max(.7rem,env(safe-area-inset-top))}
.brand{display:flex;align-items:center;gap:.5rem;color:#fff;font-weight:700;font-size:1.05rem}
.topbar nav{display:flex;align-items:center;gap:.9rem}
.nav-link{color:#fff;opacity:.95;font-size:.95rem}
.btn-link{background:none;border:0;cursor:pointer;font:inherit;padding:0}
.who{display:flex;flex-direction:column;line-height:1.1;text-align:right;font-size:.9rem}
.who small{opacity:.8;font-size:.72rem}
.inline{display:inline}

/* Layout */
.container{max-width:880px;margin:0 auto;padding:1rem 1rem 4rem}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin:.5rem 0 1rem;flex-wrap:wrap}
.page-head h1{flex:1 1 auto;white-space:nowrap}
.page-head.sub{margin-top:1.5rem}
.head-actions{display:flex;gap:.5rem;flex-wrap:wrap}

/* Cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1rem;box-shadow:var(--shadow)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:.9rem}
.field-card{display:flex;flex-direction:column;gap:.6rem;transition:transform .12s,box-shadow .12s}
.field-card:active{transform:scale(.99)}
.field-card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:.5rem}
.field-card-meta{color:var(--muted);font-size:.9rem;display:flex;flex-wrap:wrap;gap:.25rem}
.field-card-cost{display:flex;justify-content:space-between;align-items:baseline;border-top:1px solid var(--line);padding-top:.6rem;margin-top:auto}
.field-card-cost strong{font-size:1.1rem;color:var(--green-d)}
.badge{background:var(--green-l);color:var(--green-d);font-size:.78rem;font-weight:600;padding:.2rem .55rem;border-radius:999px;white-space:nowrap}

/* Field hero */
.field-hero{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;align-items:center}
.field-hero-meta{display:flex;gap:.4rem;align-items:center;color:var(--muted);margin:.5rem 0 0}
.totals{display:flex;gap:.7rem}
.total-box{background:var(--green-l);border-radius:12px;padding:.6rem .9rem;min-width:120px}
.total-box span{display:block;font-size:.78rem;color:var(--green-d)}
.total-box strong{font-size:1.2rem;color:var(--green-d)}

/* Chart */
.chart-card{margin-top:1rem}

/* Treatments */
.treatment-list{display:flex;flex-direction:column;gap:.7rem}
.treatment-head{display:flex;justify-content:space-between;align-items:baseline;gap:.5rem}
.treatment .product{font-size:1.05rem}
.treatment .date{color:var(--muted);font-size:.85rem;margin-left:.5rem}
.treatment-cost{font-weight:700;color:var(--green-d);white-space:nowrap}
.treatment-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.25rem .8rem;margin-top:.5rem;font-size:.9rem;color:var(--muted)}
.treatment-grid b{color:var(--ink)}
.treatment-grid .hint b{color:var(--earth)}
.treatment-note{margin:.5rem 0 0;font-size:.9rem;color:var(--muted);font-style:italic}
.treatment-actions{display:flex;gap:1rem;margin-top:.7rem;border-top:1px solid var(--line);padding-top:.6rem}
.link{background:none;border:0;cursor:pointer;font:inherit;color:var(--green-d);padding:0}
.link.danger{color:var(--danger)}

/* Forms */
.form{display:flex;flex-direction:column;gap:.9rem}
.form.card{padding:1.2rem}
label{display:flex;flex-direction:column;gap:.35rem;font-weight:600;font-size:.92rem}
input,select,textarea{font:inherit;padding:.7rem .8rem;border:1px solid var(--line);border-radius:10px;background:#fff;
  width:100%;font-weight:400}
input:focus,select:focus,textarea:focus{outline:2px solid var(--green);border-color:var(--green)}
textarea{resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:.9rem}
.inline-form{flex-direction:row;align-items:stretch;gap:.5rem;margin-top:.8rem}
.inline-form input{flex:1}

/* Buttons — крупные тапы */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;
  padding:.7rem 1.1rem;border-radius:11px;border:1px solid transparent;font-weight:600;font-size:.95rem;
  cursor:pointer;min-height:44px;transition:filter .12s}
.btn:active{filter:brightness(.95)}
.btn-primary{background:var(--green);color:#fff}
.btn-secondary{background:var(--green-l);color:var(--green-d)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-block{width:100%}

/* Live calc */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;margin:.3rem 0}
.calc-box{background:var(--bg);border:1px dashed var(--line);border-radius:12px;padding:.7rem .9rem}
.calc-box span{display:block;font-size:.8rem;color:var(--muted)}
.calc-box strong{font-size:1.25rem;color:var(--ink)}
.calc-box small{display:block;font-size:.72rem}
.calc-box.accent{background:#fff7ec;border-color:var(--accent)}
.calc-box.accent strong{color:#b9791f}

/* Autocomplete */
label{position:relative}
.suggest{position:absolute;top:100%;left:0;right:0;z-index:30;background:#fff;border:1px solid var(--line);
  border-radius:10px;box-shadow:var(--shadow);margin-top:4px;overflow:hidden}
.suggest-item{display:flex;justify-content:space-between;width:100%;padding:.6rem .8rem;background:none;border:0;
  cursor:pointer;font:inherit;text-align:left;border-bottom:1px solid var(--line)}
.suggest-item:last-child{border-bottom:0}
.suggest-item:hover{background:var(--green-l)}

/* Empty / flash */
.empty{text-align:center;padding:3rem 1rem;color:var(--muted)}
.empty.small{padding:1.5rem}
.empty-icon{font-size:2.5rem;margin:0}
.empty h1{margin:.5rem 0;color:var(--ink)}
.flash{max-width:880px;margin:.6rem auto 0;padding:.7rem 1rem;border-radius:10px;display:flex;
  justify-content:space-between;align-items:center;gap:1rem;font-weight:500}
.flash-ok{background:var(--green-l);color:var(--green-d)}
.flash-err{background:#fdecea;color:var(--danger)}
.flash button{background:none;border:0;font-size:1.3rem;cursor:pointer;color:inherit;line-height:1}

/* Dict + chips */
.dict-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1rem}
.chips{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.4rem}
.chip{background:var(--green-l);color:var(--green-d);padding:.3rem .7rem;border-radius:999px;font-size:.85rem}
.dict-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.4rem}
.dict-list li{display:flex;justify-content:space-between;align-items:baseline;gap:.5rem;padding:.4rem 0;border-bottom:1px solid var(--line)}
.add-farmer{margin-top:1rem}
.add-farmer summary{cursor:pointer;font-weight:600;color:var(--green-d)}
.add-farmer form{margin-top:.9rem}

/* Auth */
.guest{display:flex;min-height:100vh}
.auth-wrap{display:flex;align-items:center;justify-content:center;width:100%;padding:1.5rem;
  background:linear-gradient(160deg,var(--green-l),#fff)}
.auth-card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);
  padding:1.8rem;width:100%;max-width:380px}
.auth-logo{text-align:center;margin-bottom:1.2rem}
.auth-logo h1{font-size:1.3rem;margin:.5rem 0 .2rem}

@media (max-width:520px){
  .form-row,.calc{grid-template-columns:1fr}
  .treatment-grid{grid-template-columns:1fr 1fr}
  .totals{width:100%}
  .who{display:none}
}

/* ============ Feature wave: tankmix, dashboard, i18n, PHI ============ */
/* Language switch */
.lang-switch{display:inline-flex;gap:2px;background:rgba(255,255,255,.15);border-radius:8px;padding:2px}
.lang-switch a{color:#fff;opacity:.7;font-size:.8rem;font-weight:600;padding:.15rem .4rem;border-radius:6px}
.lang-switch a.on{background:#fff;color:var(--green-d);opacity:1}

/* Norm control */
.norm-flag{display:flex;align-items:baseline;gap:.5rem;padding:.5rem .8rem;border-radius:10px;font-weight:600;font-size:.9rem}
.norm-flag small{font-weight:400;opacity:.8}
.norm-flag.ok{background:var(--green-l);color:var(--green-d)}
.norm-flag.over{background:#fdecea;color:var(--danger)}
.norm-flag.under{background:#fff7ec;color:#b9791f}
.norm-pill{font-size:.75rem;font-weight:700;padding:.1rem .45rem;border-radius:999px;margin-left:.3rem}
.norm-pill.ok{background:var(--green-l);color:var(--green-d)}
.norm-pill.over{background:#fdecea;color:var(--danger)}
.norm-pill.under{background:#fff7ec;color:#b9791f}

/* Tankmix form */
.mix-title{margin-top:.5rem;font-size:1.05rem}
.mix-item{border:1px solid var(--line);border-radius:12px;padding:.8rem;background:var(--bg)}
.mix-item+.mix-item{margin-top:.6rem}
.mix-item-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}
.mix-num{width:24px;height:24px;border-radius:50%;background:var(--green);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700}
.prod-label{margin-bottom:.6rem}
.mix-grid{display:grid;grid-template-columns:1fr .8fr 1fr 1fr;gap:.5rem}
.mix-calc{display:flex;gap:1.2rem;margin-top:.5rem;font-size:.85rem;color:var(--muted)}
.mix-calc b{color:var(--ink)}
.add-mix{align-self:flex-start}

/* Tankmix on field show */
.date-big{font-size:1.05rem}
.op-area{color:var(--muted);font-size:.85rem}
.mix-rows{display:flex;flex-direction:column;gap:.3rem;margin-top:.5rem}
.mix-row{display:flex;flex-direction:column;padding:.4rem .6rem;background:var(--bg);border-radius:8px}
.mix-prod{font-weight:600}
.mix-meta{font-size:.82rem;color:var(--muted)}
.phi-tag{background:#eef4ff;color:#3a6ea5;padding:.05rem .4rem;border-radius:6px;font-size:.78rem;white-space:nowrap}
.harvest-line{margin-top:.5rem;font-size:.88rem;color:#b9791f}
.harvest-line b{color:#9a6518}
.import-block{margin-top:1rem}
.import-block summary{cursor:pointer;font-weight:600;color:var(--green-d)}
.import-block form{margin-top:.8rem}

/* Dashboard */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.8rem;margin-bottom:1rem}
.kpi{display:flex;flex-direction:column;gap:.2rem;padding:.9rem 1rem}
.kpi span{font-size:.82rem;color:var(--muted)}
.kpi strong{font-size:1.35rem;color:var(--green-d)}
.kpi.accent{background:#fff7ec;border-color:var(--accent)}
.kpi.accent strong{color:#b9791f}
.dash-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1rem;margin-bottom:1rem}
.dict-list a{color:var(--green-d)}
.season-filter select{padding:.5rem .8rem}

@media (max-width:520px){
  .mix-grid{grid-template-columns:1fr 1fr}
  .lang-switch{order:-1}
}