:root{
  --navy:#1D293A; --navy-2:#26344a; --green:#18B488; --green-d:#119a73; --green-l:#E6F7F1;
  --bg:#F4F6F8; --card:#fff; --line:#E2E7ED; --ink:#1D293A; --muted:#6A7585; --soft:#F8FAFB;
  --red:#C9473F; --red-l:#FCEDEC; --amber:#B7791F; --amber-l:#FFF6E5; --blue-l:#EEF4FB;
  --r:12px;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:Outfit,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;font-size:15px;line-height:1.45}
a{color:var(--green-d)}
button,input,select,textarea{font:inherit;color:inherit}
input,select,textarea{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:9px;background:#fff;outline:none;transition:border .15s}
input:focus,select:focus,textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(24,180,136,.12)}
textarea{min-height:70px;resize:vertical}
input[type=checkbox]{width:auto;accent-color:var(--green)}
label{display:block;font-size:13px;color:var(--muted);margin-bottom:10px}
label > input,label > select,label > textarea{margin-top:4px;color:var(--ink);font-size:15px}
.muted{color:var(--muted)}
.small{font-size:13px}
.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.hidden{display:none!important}

/* layout */
#app{display:flex;min-height:100vh}
#side{width:228px;background:var(--navy);color:#fff;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;flex-shrink:0}
.side-top{padding:22px 20px 14px;display:flex;align-items:center;justify-content:space-between}
.side-logo{width:132px;height:auto;display:block}
.menu-btn{display:none;background:none;border:0;color:#fff;font-size:22px;cursor:pointer}
#nav{display:flex;flex-direction:column;padding:6px 10px;gap:2px;overflow:auto;flex:1}
#nav a{color:#C9D2DE;text-decoration:none;padding:9px 12px;border-radius:9px;font-size:15px}
#nav a:hover{background:var(--navy-2);color:#fff}
#nav a.on{background:var(--green);color:#fff}
.nav-sep{height:1px;background:rgba(255,255,255,.08);margin:8px 6px}
.side-foot{padding:14px 20px 18px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;align-items:center;font-size:14px}
.side-foot .who{color:#fff}
.linkbtn{background:none;border:0;color:#9FB0C3;cursor:pointer;padding:0;text-decoration:underline}
#main{flex:1;min-width:0;padding:26px 30px 60px;max-width:1280px}
.loading{padding:40px;color:var(--muted)}

/* page head */
.ph{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.ph h1{font-size:26px;font-weight:600;margin:0;letter-spacing:-.01em}
.ph .sub{color:var(--muted);font-size:14px;margin-top:2px}
.ph-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.ph-actions select{width:auto}
.back{display:inline-block;color:var(--muted);text-decoration:none;font-size:14px;margin-bottom:6px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 15px;border-radius:9px;border:1px solid var(--line);background:#fff;cursor:pointer;font-weight:500;font-size:14px;text-decoration:none;color:var(--ink);white-space:nowrap}
.btn:hover{border-color:#c9d1db}
.btn.primary{background:var(--green);border-color:var(--green);color:#fff}
.btn.primary:hover{background:var(--green-d)}
.btn.dark{background:var(--navy);border-color:var(--navy);color:#fff}
.btn.danger{color:var(--red);border-color:#efc9c6}
.btn.sm{padding:6px 10px;font-size:13px}
.btn.wide{width:100%;justify-content:center;padding:12px}
.btn:disabled{opacity:.5;cursor:default}
.iconbtn{background:none;border:0;color:var(--muted);cursor:pointer;font-size:18px;padding:4px 8px;border-radius:6px}
.iconbtn:hover{background:var(--red-l);color:var(--red)}

/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;margin-bottom:16px}
.card h2{font-size:17px;font-weight:600;margin:0 0 14px}
.card h2 .muted{font-weight:400;font-size:14px}
.grid{display:grid;gap:12px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:16px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px 18px}
.stat .k{font-size:13px;color:var(--muted)}
.stat .v{font-size:24px;font-weight:600;margin-top:4px;font-variant-numeric:tabular-nums}
.stat .s{font-size:13px;color:var(--muted);margin-top:2px}

/* tables */
.tbl{width:100%;border-collapse:collapse}
.tbl th{text-align:left;font-weight:500;font-size:13px;color:var(--muted);padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl tr.click{cursor:pointer}
.tbl tr.click:hover td{background:var(--soft)}
.tbl tr:last-child td{border-bottom:0}
.empty{padding:34px 10px;text-align:center;color:var(--muted)}
.toolbar{display:flex;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.toolbar input,.toolbar select{max-width:280px}

/* pills */
.pill{display:inline-block;padding:2px 9px;border-radius:20px;font-size:12px;font-weight:500;background:#EEF1F5;color:var(--muted);white-space:nowrap}
.pill.green{background:var(--green-l);color:var(--green-d)}
.pill.amber{background:var(--amber-l);color:var(--amber)}
.pill.red{background:var(--red-l);color:var(--red)}
.pill.blue{background:var(--blue-l);color:#2F5E94}
.pill.navy{background:var(--navy);color:#fff}

/* notes */
.note{border-radius:10px;padding:11px 14px;font-size:14px;margin-bottom:12px;background:var(--blue-l);color:#2A4B70}
.note.warn{background:var(--amber-l);color:#7A5212}
.note.bad{background:var(--red-l);color:#8E2F29}
.note.good{background:var(--green-l);color:#0E6E52}

/* quote lines */
.lines{display:flex;flex-direction:column;gap:12px}
.line{border:1px solid var(--line);border-radius:11px;padding:14px;background:var(--soft);position:relative}
.line-top{display:grid;grid-template-columns:28px minmax(0,1fr) 230px 90px 34px;gap:10px;align-items:start}
.line-no{width:26px;height:26px;border-radius:50%;background:var(--navy);color:#fff;font-size:13px;display:flex;align-items:center;justify-content:center;margin-top:7px}
.line-mid{display:grid;grid-template-columns:28px minmax(0,1.2fr) 150px 220px 100px;gap:10px;margin-top:10px}
.line-out{display:flex;gap:18px;flex-wrap:wrap;align-items:center;margin-top:10px;padding:10px 12px 0 38px;border-top:1px dashed var(--line);font-size:14px}
.line-out b{font-weight:600}
.line-out .sp{flex:1}
.line-adv{display:grid;grid-template-columns:28px repeat(4,minmax(0,1fr));gap:10px;margin-top:10px}
.line label{margin:0}
.desc-wrap{position:relative}
.desc-wrap textarea{min-height:42px;height:42px}
.suggest{position:absolute;z-index:20;left:0;right:0;top:100%;background:#fff;border:1px solid var(--line);border-radius:9px;box-shadow:0 8px 24px rgba(16,24,40,.12);max-height:260px;overflow:auto;margin-top:4px}
.suggest div{padding:9px 12px;cursor:pointer;font-size:14px}
.suggest div:hover,.suggest div.on{background:var(--green-l)}
.suggest small{color:var(--muted);display:block}
.addline{border:1.5px dashed #c8d2dd;background:#fff;border-radius:11px;padding:12px;text-align:center;cursor:pointer;color:var(--green-d);font-weight:500}
.addline:hover{border-color:var(--green)}

.sumgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.sum{width:100%}
.sum td{padding:6px 0;font-size:15px}
.sum td.num{font-weight:500}
.sum tr.big td{font-size:18px;font-weight:600;border-top:1px solid var(--line);padding-top:10px}
.sum tr.good td{color:var(--green-d)}
.sum tr.bad td{color:var(--red)}
.mine{background:var(--navy);color:#fff;border-color:var(--navy)}
.mine h2{color:#fff}
.mine .muted,.mine .sum td{color:#C9D2DE}
.mine .sum td.num{color:#fff}
.mine .sum tr.big td{border-color:rgba(255,255,255,.15);color:#fff}
.mine .sum tr.big td.num{color:#5FE0B6}
.mine .sum tr.bad td.num{color:#FF9A92}
.toggle{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:inherit;margin:12px 0 0;cursor:pointer}
.toggle input{margin-top:3px}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}

/* modal */
.modal{position:fixed;inset:0;background:rgba(17,24,39,.45);display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;z-index:100;overflow:auto}
.modal-box{background:#fff;border-radius:14px;width:100%;max-width:620px;padding:22px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.modal-box h2{margin:0 0 14px;font-size:19px}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:8px}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--navy);color:#fff;padding:11px 18px;border-radius:10px;z-index:200;font-size:14px;box-shadow:0 8px 24px rgba(0,0,0,.2)}
.toast.err{background:var(--red)}

/* files */
.files{display:flex;flex-direction:column;gap:6px}
.file{display:flex;align-items:center;gap:10px;padding:8px 10px;border:1px solid var(--line);border-radius:9px;font-size:14px}
.file a{flex:1;text-decoration:none;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.upl{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:10px}
.upl select{max-width:180px}
.upl input[type=file]{max-width:280px;padding:6px}

/* auth */
body.auth{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px;background:linear-gradient(160deg,#1D293A 0%,#1D293A 45%,#F4F6F8 45%)}
.auth-card{background:#fff;border-radius:16px;padding:32px;width:100%;max-width:400px;box-shadow:0 20px 60px rgba(16,24,40,.18)}
.auth-logo{width:170px;display:block;margin:0 auto 18px}
.auth-card h1{font-size:22px;font-weight:600;margin:0 0 6px;text-align:center}
.auth-card p{text-align:center;margin:0 0 16px;font-size:14px}
.auth-err{background:var(--red-l);color:#8E2F29;padding:10px 12px;border-radius:9px;font-size:14px;margin:10px 0}
.auth-note{margin-top:10px}

/* print area */
#print{display:none}
@media print{
  @page{size:A4;margin:12mm}
  body.printing #app,body.printing .modal,body.printing .toast{display:none!important}
  body.printing #print{display:block}
  body.printing{background:#fff}
}
.doc{font-family:Outfit,Arial,sans-serif;color:#1D293A;font-size:12px;line-height:1.4}
.doc-head{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:3px solid #18B488;padding-bottom:12px}
.doc-head img{width:150px}
.doc-co{text-align:right;font-size:11px;color:#4A5565}
.doc-co b{font-size:13px;color:#1D293A}
.doc-title{display:flex;justify-content:space-between;align-items:flex-end;margin:16px 0 12px}
.doc-title h1{font-size:22px;margin:0;letter-spacing:.04em;font-weight:600}
.doc-meta{text-align:right;font-size:12px}
.doc-meta td{padding:1px 0 1px 12px}
.doc-parties{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.doc-box{border:1px solid #DDE3EA;border-radius:8px;padding:10px 12px}
.doc-box .lbl{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:#18B488;font-weight:600;margin-bottom:4px}
.doc-tbl{width:100%;border-collapse:collapse;margin-bottom:10px}
.doc-tbl th{background:#1D293A;color:#fff;font-weight:500;font-size:11px;padding:7px 6px;text-align:left}
.doc-tbl td{padding:7px 6px;border-bottom:1px solid #E5E9EE;vertical-align:top}
.doc-tbl .num{text-align:right}
.doc-tbl tr{page-break-inside:avoid}
.doc-desc{white-space:pre-line}
.doc-foot{display:grid;grid-template-columns:1.3fr 1fr;gap:18px;margin-top:6px;page-break-inside:avoid}
.doc-sum{width:100%;border-collapse:collapse}
.doc-sum td{padding:4px 0}
.doc-sum tr.tot td{border-top:2px solid #1D293A;font-size:14px;font-weight:600;padding-top:7px}
.doc-words{font-style:italic;margin-top:6px;color:#4A5565}
.doc-terms{margin-top:14px;font-size:11px;page-break-inside:avoid}
.doc-terms h3{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#18B488;margin:0 0 4px}
.doc-terms p{margin:0 0 3px}
.doc-sign{display:flex;justify-content:space-between;margin-top:42px;font-size:11px;page-break-inside:avoid}
.doc-sign div{border-top:1px solid #1D293A;padding-top:4px;width:200px;text-align:center}
.doc-small{font-size:10px;color:#6A7585;margin-top:16px;text-align:center}
.screen-doc{background:#fff;max-width:820px;margin:0 auto;padding:28px;border:1px solid var(--line);border-radius:12px}

/* mobile */
@media (max-width:1000px){
  .line-top{grid-template-columns:28px minmax(0,1fr) 80px 34px}
  .line-top .cat-cell{grid-column:2 / span 2}
  .line-mid{grid-template-columns:28px 1fr 1fr}
  .line-mid > :first-child{display:none}
  .line-mid{padding-left:38px;grid-template-columns:1fr 1fr}
  .line-adv{grid-template-columns:1fr 1fr;padding-left:38px}
  .line-adv > :first-child{display:none}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sumgrid{grid-template-columns:1fr}
}
@media (max-width:760px){
  #app{flex-direction:column}
  #side{width:100%;height:auto;position:sticky;top:0;z-index:50}
  .side-top{padding:12px 16px}
  .side-logo{width:104px}
  .menu-btn{display:block}
  #nav,.side-foot{display:none}
  #side.open #nav,#side.open .side-foot{display:flex}
  #main{padding:18px 16px 60px}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .ph h1{font-size:22px}
  .tbl .hide-m{display:none}
  .line-top{grid-template-columns:28px minmax(0,1fr) 34px}
  .line-top .qty-cell{grid-column:2}
  .line-mid,.line-adv{grid-template-columns:1fr}
  .line-out{padding-left:0}
  .toolbar input,.toolbar select{max-width:none}
}