:root{
  --bg:#eef1f5; --panel:#fff; --ink:#1b2330; --muted:#67748a; --line:#dbe1ea;
  --accent:#1f4e79; --accent-soft:#e8f0f8; --ok:#2e7d32; --warn:#bf8f00; --bad:#c00000;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
     font:14px/1.45 -apple-system,"Segoe UI",Roboto,Arial,sans-serif}

header{background:var(--accent);color:#fff;padding:11px 22px;display:flex;
       align-items:center;gap:16px;position:sticky;top:0;z-index:20}
header h1{font-size:17px;margin:0;font-weight:600}
header .sub{font-size:12px;opacity:.75}
header nav{margin-left:auto;display:flex;gap:4px}
header nav button{padding:6px 14px;border-radius:5px;font:inherit;font-size:13px;
                  background:none;border:none;color:#fff;opacity:.8;cursor:pointer}
header nav button.on{background:rgba(255,255,255,.18);opacity:1;font-weight:600}
header nav button:hover{opacity:1}

.wrap{display:grid;grid-template-columns:minmax(0,1fr) 370px;gap:18px;
      padding:18px 22px;align-items:start;max-width:1800px}
.wrap.single{grid-template-columns:minmax(0,1fr)}

.card{background:var(--panel);border:1px solid var(--line);border-radius:8px;margin-bottom:16px}
.card>h2{margin:0;padding:11px 16px;font-size:13px;font-weight:600;text-transform:uppercase;
         letter-spacing:.5px;color:var(--accent);border-bottom:1px solid var(--line);
         background:#f7f9fc;border-radius:8px 8px 0 0;display:flex;align-items:center;gap:10px}
.card>h2 .tag{margin-left:auto;font-size:11px;font-weight:500;color:var(--muted);
              text-transform:none;letter-spacing:0}
.card>h2 button{font:inherit;font-size:12px;text-transform:none;letter-spacing:0}
.body{padding:14px 16px}

.grid{display:grid;gap:12px 16px}
.g4{grid-template-columns:repeat(4,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
label{display:block;font-size:11.5px;color:var(--muted);margin-bottom:4px}
input,select,textarea{width:100%;padding:6px 9px;border:1px solid var(--line);border-radius:5px;
      font:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}
input[readonly]{background:#f4f6f9;color:var(--muted)}
input.num{text-align:right}
input.bad{border-color:var(--bad);background:#fdeeee}

table{width:100%;border-collapse:collapse}
th{font-size:11px;font-weight:600;color:var(--muted);text-align:left;padding:6px 8px;
   border-bottom:1px solid var(--line);text-transform:uppercase;letter-spacing:.3px}
td{padding:3px 8px;border-bottom:1px solid #eef1f5;vertical-align:middle}
td input,td select{padding:5px 7px}
tr:last-child td{border-bottom:none}
.rownum{color:var(--muted);font-size:12px;width:44px}
.del{border:none;background:none;color:var(--muted);cursor:pointer;font-size:15px;padding:0 4px}
.del:hover{color:var(--bad)}
.add{margin-top:8px;background:none;border:1px dashed var(--line);color:var(--accent);
     padding:6px 12px;border-radius:5px;cursor:pointer;font:inherit}
.add:hover{background:var(--accent-soft)}

.totals{display:flex;gap:22px;padding:10px 16px;background:#f7f9fc;
        border-top:1px solid var(--line);font-size:13px;flex-wrap:wrap}
.totals b{color:var(--accent)}

.calc{position:sticky;top:70px}
.line{display:flex;justify-content:space-between;padding:6px 0;font-size:13.5px;gap:12px}
.line span:first-child{color:var(--muted)}
.line .v{font-variant-numeric:tabular-nums;font-weight:500;white-space:nowrap}
.line small{color:var(--muted);font-weight:400;font-size:11.5px}
.sep{border-top:1px solid var(--line);margin:7px 0}
.big{font-size:16px;font-weight:700;color:var(--accent)}
.huge{font-size:21px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums}

.margin-box{background:var(--accent-soft);border-radius:6px;padding:11px 12px;margin:10px 0}
.presets{display:flex;gap:5px;margin-top:7px}
.presets button{flex:1;padding:5px 0;border:1px solid var(--line);background:#fff;
                border-radius:4px;cursor:pointer;font:inherit;font-size:12px}
.presets button:hover{border-color:var(--accent);color:var(--accent)}
.presets button.on{background:var(--accent);color:#fff;border-color:var(--accent)}

.alert{padding:8px 11px;border-radius:5px;font-size:12.5px;margin-top:8px;border-left:3px solid}
.alert.ok{background:#eef7ee;border-color:var(--ok);color:#1e5c22}
.alert.warning{background:#fdf6e3;border-color:var(--warn);color:#7a5c00}
.alert.error{background:#fdeeee;border-color:var(--bad);color:#8c0000}
.alert.info{background:#eef2f8;border-color:var(--accent);color:#1f4e79}

.btns{display:flex;gap:8px;margin-top:14px}
.btn{flex:1;padding:9px;border-radius:6px;border:1px solid var(--accent);cursor:pointer;
     font:inherit;font-weight:600;font-size:13px}
.btn.primary{background:var(--accent);color:#fff}
.btn.ghost{background:#fff;color:var(--accent)}
.btn:disabled{opacity:.5;cursor:default}
.btn.small{flex:none;padding:5px 12px;font-size:12px;font-weight:500}

.hint{font-size:11.5px;color:var(--muted);margin-top:5px}

/* ── подразделы по ролям ──────────────────────────────────────────────────── */
.role{display:flex;align-items:center;gap:10px;padding:9px 16px;
      background:#f7f9fc;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.card>.role:first-child{border-top:none;border-radius:8px 8px 0 0}
.role .step{width:22px;height:22px;border-radius:50%;flex:none;display:flex;
            align-items:center;justify-content:center;font-size:11px;font-weight:700;color:#fff}
.role .who{font-size:12.5px;font-weight:700;letter-spacing:.3px;text-transform:uppercase}
.role .what{font-size:12px;color:var(--muted)}
.role .note{margin-left:auto;font-size:11.5px;color:var(--muted);text-align:right}

.role-manager   .step,.badge-manager  {background:#1f4e79}
.role-tech      .step,.badge-tech     {background:#2e7d32}
.role-supply    .step,.badge-supply   {background:#bf8f00}
.role-finance   .step,.badge-finance  {background:#6a3d9a}
.role-commerce  .step,.badge-commerce {background:#0f6f7a}

.role-manager  .who{color:#1f4e79}
.role-tech     .who{color:#2e7d32}
.role-supply   .who{color:#8a6800}
.role-finance  .who{color:#6a3d9a}
.role-commerce .who{color:#0f6f7a}

.legend{display:flex;gap:14px;flex-wrap:wrap;padding:10px 16px;font-size:12px;color:var(--muted)}
.legend span{display:flex;align-items:center;gap:6px}
.legend i{width:10px;height:10px;border-radius:50%;display:inline-block}

/* ── состояние сохранения ─────────────────────────────────────────────────── */
.save-state{font-size:11.5px;font-weight:600;color:var(--muted);text-transform:none;letter-spacing:0}
.save-state.ok{color:var(--ok)}
.save-state.dirty{color:var(--warn)}
.save-state.dirty::before{content:'● ';font-size:9px;vertical-align:middle}

/* подсказка новичку */
.start-hint{border-color:#cfe0f0;background:#f4f9ff}
.start-hint .body{font-size:13px;color:#2c4a63;line-height:1.5}

/* ── таблицы шире экрана прокручиваются, а не обрезаются ──────────────────── */
.scroll-x{overflow-x:auto}
.scroll-x table{min-width:840px}
.reg-table{min-width:1000px}
td.nowrap,th.nowrap{white-space:nowrap}

/* ── узкие экраны: правая панель уходит вниз ──────────────────────────────── */
@media (max-width:1280px){
  .wrap{grid-template-columns:minmax(0,1fr)}
  .calc{position:static}
  .grid.g4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .wrap{padding:12px}
  .grid.g4,.grid.g3,.grid.g2{grid-template-columns:1fr}
  header{flex-wrap:wrap;gap:8px}
  header nav{margin-left:0;width:100%}
}
.pos-head{display:flex;align-items:center;gap:10px;width:100%}
.pos-sum{margin-left:auto;font-size:12px;font-weight:500;color:var(--muted);
         text-transform:none;letter-spacing:0}

.reg-table td{padding:8px;border-bottom:1px solid var(--line);font-size:13px}
.reg-table tr:hover td{background:#f7f9fc;cursor:pointer}
.reg-table .r{text-align:right;font-variant-numeric:tabular-nums}
.badge{display:inline-block;padding:1px 7px;border-radius:10px;font-size:11px;font-weight:600}
.badge.ok{background:#eef7ee;color:#1e5c22}
.badge.warning{background:#fdf6e3;color:#7a5c00}
.badge.error{background:#fdeeee;color:#8c0000}

.toast{position:fixed;right:20px;bottom:20px;background:var(--accent);color:#fff;
       padding:11px 16px;border-radius:6px;font-size:13px;box-shadow:0 4px 14px rgba(0,0,0,.2);
       opacity:0;transform:translateY(8px);transition:.2s;pointer-events:none;z-index:50}
.toast.show{opacity:1;transform:none}
.toast.err{background:var(--bad)}
.empty{padding:34px;text-align:center;color:var(--muted)}


/* ── экран «КП заказчику»: поля слева, предпросмотр справа ───────────────── */
.kp-wrap{display:grid;grid-template-columns:minmax(380px,470px) minmax(0,1fr);gap:18px;
         padding:14px 22px;height:calc(100vh - 54px);box-sizing:border-box}
.kp-form{overflow:auto;padding:0 6px 40px 0;scroll-padding-top:110px}

.kp-top{position:sticky;top:0;z-index:5;background:var(--bg);padding:2px 0 10px}
.kp-actions{display:flex;gap:8px}
.kp-actions .btn{padding:10px}
.kp-status{display:flex;align-items:center;gap:10px;margin-top:8px;min-height:20px;flex-wrap:wrap}
.kp-status .save-state{margin-left:auto;white-space:nowrap}
.kp-ready{font-size:13px;font-weight:600;padding:3px 10px 3px 8px;border-radius:12px;line-height:1.4}
.kp-ready::before{margin-right:5px}
.kp-ready.ok{background:#e6f4e7;color:#1e5c22}
.kp-ready.ok::before{content:'✓'}
.kp-ready.warn{background:#fdf3dc;color:#7a5c00}
.kp-ready.error{background:#fdecec;color:#8c0000}
.kp-ready.warn::before,.kp-ready.error::before{content:'!';font-weight:800}
.kp-ready a{color:inherit;text-decoration:underline}

/* разделы-аккордеон */
.acc{background:#fff;border:1px solid var(--line);border-radius:10px;margin-bottom:10px;overflow:hidden;
     transition:box-shadow .15s}
.acc.open{box-shadow:0 2px 10px rgba(31,78,121,.10);border-color:#c8d6e6}
.acc-head{display:flex;align-items:center;gap:12px;width:100%;padding:12px 14px;background:none;border:none;
          cursor:pointer;text-align:left;font:inherit;color:var(--ink)}
.acc-head:hover{background:#f7f9fc}
.acc-num{width:24px;height:24px;border-radius:50%;background:#e8eef5;color:var(--accent);flex:none;
         display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700}
.acc.open .acc-num{background:var(--accent);color:#fff}
.acc-title{flex:1;min-width:0;font-size:14.5px;font-weight:600}
.acc-title small{display:block;font-size:12.5px;font-weight:400;color:var(--muted);margin-top:2px;
                 white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.acc.open .acc-title small{display:none}
.acc-flag.bad{width:9px;height:9px;border-radius:50%;background:var(--bad);flex:none}
.acc-chev{width:8px;height:8px;border-right:2px solid #8a96a8;border-bottom:2px solid #8a96a8;
          transform:rotate(45deg);margin:0 4px 4px 0;transition:transform .15s;flex:none}
.acc.open .acc-chev{transform:rotate(-135deg);margin:4px 4px 0 0}
.acc-body{display:none;padding:4px 16px 16px;border-top:1px solid #edf1f6}
.acc.open .acc-body{display:grid;gap:12px}

.kp-sub{font-size:12px;font-weight:700;color:#4a5a70;text-transform:uppercase;letter-spacing:.4px;
        margin:10px 0 -4px}
.kp-sub span{text-transform:none;letter-spacing:0;font-weight:400;color:var(--muted)}
.kp-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}

.kp-field label{font-size:13px;color:#3d4a5c;margin-bottom:5px;font-weight:500}
.kp-field .req{color:var(--bad);font-style:normal}
.kp-field input,.kp-field textarea{font-size:14px;padding:8px 10px;border-radius:6px}
.kp-field textarea{resize:none;line-height:1.4;overflow:hidden;min-height:38px}
.kp-field input::placeholder,.kp-field textarea::placeholder{color:#a3adbb;font-style:italic}
.kp-field .hint{font-size:12px;margin-top:4px}
.kp-field-error{display:none;font-size:12px;color:var(--bad);margin-top:4px;font-weight:600}
.kp-field.invalid input,.kp-field.invalid textarea{border-color:var(--bad);background:#fff6f6}
.kp-field.invalid .kp-field-error{display:block}

.kp-money{position:relative}
.kp-money input{padding-right:28px;font-variant-numeric:tabular-nums}
.kp-money span{position:absolute;right:10px;top:50%;transform:translateY(-50%);color:var(--muted)}

/* позиции */
.kp-items-list{display:grid;gap:6px;margin-top:6px}
.kp-item{border:1px solid var(--line);border-radius:8px;overflow:hidden}
.kp-item.open{border-color:#9fb8d3}
.kp-item.missing{border-color:#e7a3a3}
.kp-item-row{display:grid;grid-template-columns:22px minmax(0,1fr) auto auto;gap:10px;align-items:center;
             width:100%;padding:9px 10px;background:#fff;border:none;cursor:pointer;text-align:left;font:inherit}
.kp-item-row:hover{background:#f7f9fc}
.kp-item.open .kp-item-row{background:#eef4fa}
.kp-item-no{font-size:12px;font-weight:700;color:var(--muted);text-align:center}
.kp-item-name{min-width:0;font-size:13px;line-height:1.35}
.kp-item-name>span{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.kp-item-name small{display:block;color:var(--muted);font-size:11.5px}
.kp-item-qty{font-size:13px;color:#4a5a70;white-space:nowrap}
.kp-item-price{text-align:right;font-size:13.5px;font-weight:600;white-space:nowrap;font-variant-numeric:tabular-nums}
.kp-item-price small{display:block;font-size:11.5px;font-weight:600}
.val-ok{color:#2e7d32}.val-warning{color:#8a6800}.val-error{color:var(--bad)}
.kp-item-edit{display:none;padding:12px;gap:12px;border-top:1px solid #e3eaf2;background:#fbfcfe}
.kp-item.open .kp-item-edit{display:grid}
.kp-price-note{font-size:12.5px;color:#4a5a70;line-height:1.5;margin-top:-4px}
.kp-price-note .val-line{margin-top:3px;font-weight:600}
.linkbtn{background:none;border:none;color:var(--accent);text-decoration:underline;cursor:pointer;
         font:inherit;padding:0;margin-left:4px}
.kp-items-total{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:13px;color:#4a5a70;
                padding:8px 2px 0;border-top:1px dashed var(--line)}
.kp-items-total b{color:var(--ink);font-variant-numeric:tabular-nums}

.kp-preview{overflow:auto;background:#d9dee6;border-radius:10px;padding:12px 16px;position:relative}
.kp-toolbar{display:flex;gap:12px;align-items:baseline;margin-bottom:10px;position:sticky;top:-12px;
            background:#d9dee6;padding:6px 0;z-index:2}
.kp-note{margin-left:auto}

/* зоны письма: щелчок открывает поле, поле в фокусе подсвечивает зону */
.kp-zoom [data-z]{cursor:pointer;border-radius:2px;transition:background .12s}
.kp-zoom [data-z]:hover{background:rgba(31,78,121,.07);outline:1px dashed rgba(31,78,121,.45);outline-offset:1px}
.kp-zoom [data-z].kp-hl{background:rgba(255,213,79,.35);outline:2px solid rgba(214,160,0,.75);outline-offset:1px}
.kp-paper .kp-empty{color:#b0b8c4;font-weight:normal;font-style:italic}

/* лист A4 в пунктах — те же размеры, что в Word */
.kp-paper{width:595.3pt;height:841.9pt;box-sizing:border-box;padding:28.4pt 42.5pt 56.7pt 49.65pt;
          margin:0 auto 18px;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.18);position:relative;
          overflow:hidden;color:#000;font-family:"Times New Roman",Times,serif;font-size:12pt;line-height:1.15;
          text-align:left}
.kp-paper p{margin:0}
.kp-paper b{font-weight:bold}
.kp-measure{position:absolute;left:-10000px;top:0;height:auto;visibility:hidden;box-shadow:none}
.kp-measure .kp-executor{position:static}

.kp-head{border-collapse:collapse;table-layout:fixed}
.kp-paper .kp-head td{padding:0 5.4pt;vertical-align:top;border:none}
.kp-paper .kp-head td.bottom{vertical-align:bottom}
.kp-head img{display:block}
.kp-requisites{text-align:center;padding-left:12.5pt !important}
.kp-paper .gap-before{padding-top:13.8pt}
.kp-paper .c{text-align:center}
.kp-intro{text-indent:35.45pt}

.kp-items{border-collapse:collapse;table-layout:fixed}
.kp-paper .kp-items td{border:1pt solid #000;padding:2pt 5.4pt;text-align:center;vertical-align:middle;
             overflow-wrap:break-word;word-break:normal}
.kp-paper .kp-items td.left{text-align:left}
.kp-ol{margin:0;padding-left:36pt}
.kp-sign-gap{padding-top:27.6pt}
.kp-sign{display:flex;justify-content:space-between}
.kp-executor{position:absolute;left:49.65pt;bottom:56.7pt;font-size:6pt;line-height:1.15}
.kp-page-no{position:absolute;right:8pt;bottom:5pt;font:9px/1 system-ui,sans-serif;color:#a0a8b4}

@media (max-width:1100px){
  .kp-wrap{grid-template-columns:1fr;height:auto}
  .kp-preview{min-height:640px}
}

/* возврат со страницы КП ко всем данным расчёта */
.kp-back{display:inline-flex;align-items:center;gap:8px;margin-bottom:10px;padding:7px 12px 7px 10px;
         background:#fff;border:1px solid #c8d6e6;border-radius:6px;color:var(--accent);font:inherit;
         font-size:13.5px;font-weight:600;cursor:pointer}
.kp-back:hover{background:var(--accent-soft);border-color:var(--accent)}
.kp-back span{font-size:16px;line-height:1}


/* ── шапка: пользователь и логотип справа ─────────────────────────────────── */
header nav{margin-left:auto}
.header-user{display:flex;align-items:center;gap:10px;margin-left:14px;padding-left:14px;
             border-left:1px solid rgba(255,255,255,.25);font-size:13px;color:rgba(255,255,255,.85)}
.header-user button{background:none;border:1px solid rgba(255,255,255,.45);color:#fff;border-radius:5px;
                    padding:4px 10px;font:inherit;font-size:12.5px;cursor:pointer}
.header-user button:hover{background:rgba(255,255,255,.14)}
.header-logo{height:36px;width:auto;margin-left:14px;background:#fff;border-radius:6px;padding:3px 7px;
             box-sizing:content-box;flex:none}
@media (max-width:760px){ .header-logo{height:28px} .header-user{margin-left:0;padding-left:0;border:0} }

/* ── страница входа ───────────────────────────────────────────────────────── */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;
            background:linear-gradient(160deg,#1f4e79 0%,#163a5a 55%,#0f2a42 100%);padding:20px}
.login-box{width:100%;max-width:380px;background:#fff;border-radius:12px;padding:32px 32px 28px;
           box-shadow:0 18px 50px rgba(0,0,0,.28)}
.login-logo{display:block;height:64px;width:auto;margin:0 auto 18px}
.login-box h1{font-size:19px;margin:0;text-align:center;color:var(--ink)}
.login-sub{margin:6px 0 22px;text-align:center;color:var(--muted);font-size:13px}
.login-box form{display:grid;gap:6px}
.login-box label{font-size:13px;color:#3d4a5c;font-weight:500;margin:8px 0 0}
.login-box input{font-size:15px;padding:10px 12px;border-radius:7px}
.login-pass{position:relative}
.login-pass input{padding-right:84px}
.login-pass button{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:none;border:none;
                   color:var(--accent);font:inherit;font-size:12.5px;cursor:pointer;padding:6px}
.login-box .alert{margin-top:10px}
.login-box .btn{margin-top:16px;padding:11px;font-size:14.5px}
header nav button,header h1{white-space:nowrap}