:root{
  --green:#1e6b4f; --green-dark:#14523c; --green-light:#e8f3ee;
  --ink:#1c2b26; --muted:#5d6f68; --line:#dde6e2; --bg:#f5f8f7; --card:#fff;
  --amber:#b97a18; --amber-bg:#fdf3e1; --red:#b3362c; --red-bg:#fbeae8;
  --ok:#1e6b4f; --ok-bg:#e8f3ee; --grey-bg:#eef1f0;
  --radius:10px; --shadow:0 1px 3px rgba(20,40,32,.08);
}
*{box-sizing:border-box}
body{margin:0;font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg)}
h1,h2,h3{line-height:1.25;margin:0 0 .4em}
a{color:var(--green)}
button{font:inherit;cursor:pointer}
.muted{color:var(--muted)} .small{font-size:13px}
.error{background:var(--red-bg);color:var(--red);padding:10px 12px;border-radius:8px}

/* auth */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(160deg,var(--green-dark),var(--green) 60%,#2e8866)}
.auth-card{background:#fff;border-radius:14px;box-shadow:0 10px 40px rgba(0,0,0,.25);padding:34px;width:100%;max-width:420px}
.brand{display:flex;gap:12px;align-items:center;margin-bottom:18px}
.brand h1{font-size:22px;margin:0}.brand p{margin:0;color:var(--muted);font-size:13px}
.logo{width:44px;height:44px;border-radius:12px;background:var(--green);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;flex:none}
.auth-card label{display:block;margin:14px 0;font-weight:600;font-size:13px}
.auth-card input{display:block;width:100%;margin-top:5px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font:inherit}
.auth-card button{width:100%;margin-top:16px;padding:12px;background:var(--green);color:#fff;border:0;border-radius:8px;font-weight:600}
.auth-card button:hover{background:var(--green-dark)}

/* layout */
header.top{background:var(--green-dark);color:#fff;display:flex;align-items:center;gap:14px;padding:10px 20px;position:sticky;top:0;z-index:30}
header.top .logo{width:34px;height:34px;font-size:18px;border-radius:9px;background:rgba(255,255,255,.15)}
header.top .t{flex:1}
header.top .t b{display:block;font-size:16px}
header.top .t span{font-size:12px;opacity:.75}
header.top .who{font-size:13px;text-align:right;opacity:.9}
header.top form{margin:0}
header.top .out{background:rgba(255,255,255,.12);color:#fff;border:0;border-radius:7px;padding:7px 13px;font-size:13px}
nav.tabs{display:flex;gap:2px;background:var(--green-dark);padding:0 14px;overflow-x:auto;position:sticky;top:54px;z-index:29}
nav.tabs button{background:transparent;border:0;color:rgba(255,255,255,.75);padding:11px 15px;font-size:14px;font-weight:600;border-radius:8px 8px 0 0;white-space:nowrap}
nav.tabs button.on{background:var(--bg);color:var(--green-dark)}
main{max-width:1180px;margin:0 auto;padding:24px 20px 60px}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:18px}
.grid{display:grid;gap:16px}
.grid.cols3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.kpi{display:flex;flex-direction:column;gap:2px}
.kpi b{font-size:30px;color:var(--green-dark)}
.kpi span{color:var(--muted);font-size:13px}

.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.toolbar input[type=search],.toolbar select{padding:9px 12px;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff}
.toolbar input[type=search]{flex:1;min-width:200px}
.btn{background:var(--green);color:#fff;border:0;border-radius:8px;padding:9px 15px;font-weight:600;font-size:14px}
.btn:hover{background:var(--green-dark)}
.btn.ghost{background:#fff;color:var(--green-dark);border:1px solid var(--line)}
.btn.sm{padding:5px 10px;font-size:13px}
.btn.danger{background:var(--red)}

.badge{display:inline-block;font-size:11.5px;font-weight:600;padding:2px 9px;border-radius:99px;background:var(--grey-bg);color:var(--muted);white-space:nowrap}
.badge.green{background:var(--ok-bg);color:var(--ok)}
.badge.amber{background:var(--amber-bg);color:var(--amber)}
.badge.red{background:var(--red-bg);color:var(--red)}
.badge.blue{background:#e7eef9;color:#2b5ea7}

table.list{width:100%;border-collapse:collapse;font-size:14px}
table.list th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);padding:8px 10px;border-bottom:2px solid var(--line)}
table.list td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
table.list tr:hover td{background:var(--green-light)}
.doc-name{font-weight:600;color:var(--green-dark)}
.nowrap{white-space:nowrap}

/* documents tree headers */
.cat-head{background:var(--green-light);font-weight:700;color:var(--green-dark)}
.cat-head td{padding:7px 10px}

/* checklist */
.chk-group{margin-bottom:8px}
.chk-group>h3{background:var(--green-light);color:var(--green-dark);padding:9px 13px;border-radius:8px;font-size:15px;margin-bottom:6px}
.chk-item{display:flex;gap:12px;align-items:flex-start;padding:10px 8px;border-bottom:1px solid var(--line)}
.chk-item .txt{flex:1}
.chk-item .txt .ev{font-size:12.5px;color:var(--muted)}
.chk-item select{padding:6px 8px;border:1px solid var(--line);border-radius:7px;font-size:13px}
.chk-item input{flex-basis:240px;padding:6px 9px;border:1px solid var(--line);border-radius:7px;font-size:13px}
.progress{height:10px;background:var(--grey-bg);border-radius:99px;overflow:hidden;margin:6px 0 2px}
.progress>i{display:block;height:100%;background:var(--green);border-radius:99px}

/* modal */
.modal-bg{position:fixed;inset:0;background:rgba(15,30,24,.45);display:flex;align-items:flex-start;justify-content:center;padding:30px 16px;z-index:50;overflow-y:auto}
.modal{background:#fff;border-radius:14px;max-width:680px;width:100%;padding:24px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.modal h3{margin-bottom:14px}
.modal .frm{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.modal .frm label{font-size:12.5px;font-weight:600;display:block}
.modal .frm label.full{grid-column:1/-1}
.modal .frm input,.modal .frm select,.modal .frm textarea{display:block;width:100%;margin-top:4px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;font:inherit}
.modal .frm textarea{min-height:64px;resize:vertical}
.modal .acts{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}

/* standards */
.std-block{border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin-bottom:14px;overflow:hidden}
.std-block>h3{background:var(--green-light);padding:11px 16px;margin:0;font-size:15px;color:var(--green-dark);cursor:pointer;display:flex;justify-content:space-between}
.std-block .body{padding:8px 16px 14px}
.std-doc{display:flex;justify-content:space-between;gap:10px;padding:6px 0;border-bottom:1px dashed var(--line);font-size:14px}
.std-doc:last-child{border-bottom:0}

@media (max-width:700px){
  .modal .frm{grid-template-columns:1fr}
  header.top .who{display:none}
  main{padding:16px 12px 50px}
  .hide-m{display:none}
}