/* ════ PROJECT 21 — INVENTORY v4 · СТИЛИ ════ */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@300;400;500;600;700&display=swap');
:root{
  --bg:#0a0c10; --surface:#12151c; --surface2:#1a1f2b; --border:#252a38;
  --accent:#c9a84c; --accent2:#e8c97a; --green:#2ecc71; --red:#e74c3c; --orange:#f39c12;
  --text:#e8eaf0; --text2:#8892a4; --text3:#4a5568; --hh:56px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden}
.muted{color:var(--text2);font-size:13px;padding:8px 0}

/* header */
.header{background:var(--surface);border-bottom:1px solid var(--border);padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;position:sticky;top:0;z-index:100}
.logo{font-family:'Bebas Neue',sans-serif;font-size:22px;letter-spacing:3px;color:var(--accent);display:flex;flex-direction:column;line-height:1}
.logo span{font-family:'Inter',sans-serif;font-weight:400;font-size:11px;letter-spacing:1px;color:var(--text2);margin-top:3px}
.hactions{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.langb{background:var(--surface2);border:1px solid var(--border);border-radius:6px;color:var(--text2);font-size:12px;padding:5px 10px;cursor:pointer;font-family:inherit}
.langb.active{background:var(--accent);color:#000;border-color:var(--accent);font-weight:600}
.badge{display:flex;align-items:center;gap:5px;font-size:12px;color:var(--text2);cursor:pointer;padding:4px 9px;border-radius:6px;border:1px solid var(--border);background:var(--surface2)}
.sync-dot{width:8px;height:8px;border-radius:50%;background:var(--text3);transition:background .3s}
.sync-dot.online{background:var(--green)} .sync-dot.syncing{background:var(--orange);animation:pulse .8s infinite} .sync-dot.error{background:var(--red)}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.sync-status{font-size:11px;color:var(--text2)}

/* tabs */
.tabs{display:flex;background:var(--surface);border-bottom:1px solid var(--border);overflow-x:auto}
.tabs::-webkit-scrollbar{display:none}
.tab{padding:12px 16px;font-size:13px;font-weight:500;color:var(--text2);cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap}
.tab.active{color:var(--accent);border-bottom-color:var(--accent)}

/* pages */
.page{display:none;padding:16px;max-width:900px;margin:0 auto;padding-bottom:80px}
.page.active{display:block}
.ptitle{font-size:20px;font-weight:700}
.psub{font-size:13px;color:var(--text2);margin-top:2px}

/* sticky search */
.sticky{position:sticky;top:var(--hh);z-index:60;background:var(--bg);padding:10px 0;border-bottom:1px solid var(--border);margin-bottom:12px}
.select{width:100%;background:var(--surface2);border:1px solid var(--border);border-radius:8px;color:var(--text);padding:9px 12px;font-size:14px;font-family:inherit;margin-bottom:8px}
.search-wrap{position:relative}
.search{width:100%;background:var(--surface);border:2px solid var(--accent);border-radius:8px;color:var(--text);padding:12px 14px;font-size:16px;font-family:inherit}
.search.small{border-width:1px;border-color:var(--border);font-size:14px;padding:10px 14px}
.search:focus{outline:none;border-color:var(--accent2);box-shadow:0 0 0 3px rgba(201,168,76,.15)}
.dropdown{position:absolute;top:calc(100% + 4px);left:0;right:0;background:var(--surface2);border:1px solid var(--border);border-radius:10px;max-height:300px;overflow-y:auto;z-index:200;box-shadow:0 8px 32px rgba(0,0,0,.5);display:none}
.dropdown.open{display:block}
.sitem{padding:10px 14px;cursor:pointer;border-bottom:1px solid var(--border)}
.sitem:last-child{border-bottom:none} .sitem.hi,.sitem:hover{background:var(--surface)}
.smeta{font-size:11px;color:var(--text2);margin-top:2px}

.sec-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.sec-title{font-size:12px;color:var(--text2);text-transform:uppercase;letter-spacing:1px}
.count-badge{background:var(--accent);color:#000;font-size:11px;font-weight:700;padding:2px 8px;border-radius:20px}

/* product rows */
.row{background:var(--surface2);border:1px solid var(--border);border-radius:10px;padding:11px 13px;display:flex;align-items:flex-start;gap:10px;margin-bottom:6px;transition:box-shadow .6s,background .6s}
.row.has{border-color:rgba(201,168,76,.35)}
.row.flash{box-shadow:0 0 0 3px var(--accent);background:rgba(201,168,76,.10)}
.num{font-size:11px;color:var(--text3);min-width:22px;padding-top:2px}
.info{flex:1;min-width:0;cursor:pointer}
.pname{font-size:14px;line-height:1.35;word-break:break-word}
.psub{font-size:11px;color:var(--text3);margin-top:1px}
.chips{display:flex;flex-wrap:wrap;gap:4px;margin-top:3px}
.chip{font-size:10px;background:rgba(201,168,76,.12);border:1px solid rgba(201,168,76,.25);border-radius:4px;padding:1px 5px;color:var(--accent)}
.qtywrap{display:flex;align-items:flex-start;gap:6px}
.qty{min-width:62px;padding:7px 8px;border-radius:6px;text-align:center;font-size:13px;cursor:pointer}
.qty.locked{background:rgba(201,168,76,.12);border:1px solid rgba(201,168,76,.4);color:var(--accent);font-weight:600}
.qty.empty-q{background:var(--surface);border:1px solid var(--border);color:var(--text3)}
.unit{font-size:12px;color:var(--text2);padding-top:8px;min-width:22px}

.empty{text-align:center;padding:46px 20px;color:var(--text2)}
.empty-i{font-size:40px;margin-bottom:10px}

/* buttons */
.btn{padding:12px 16px;border-radius:9px;border:none;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit}
.btn.primary{background:var(--accent);color:#000}
.btn.ghost{background:var(--surface2);color:var(--text2);border:1px solid var(--border)}
.btn.danger{background:rgba(231,76,60,.15);color:var(--red);border:1px solid rgba(231,76,60,.3)}
.btn.sq{flex:0 0 auto;padding:12px 14px}
.mini{padding:7px 10px;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--text2);cursor:pointer;font-size:12px;font-family:inherit}
.mini.danger{color:var(--red);border-color:rgba(231,76,60,.35);background:rgba(231,76,60,.08)}
.inp,.login-inp{width:100%;background:var(--surface2);border:1px solid var(--border);border-radius:9px;color:var(--text);padding:11px 14px;font-size:15px;font-family:inherit}
.inp:focus,.login-inp:focus{outline:none;border-color:var(--accent)}
.lbl{font-size:11px;color:var(--text2);text-transform:uppercase;letter-spacing:1px;margin:10px 0 6px}

/* barcodes */
.bc-card{padding:10px 12px;background:var(--surface2);border:1px solid var(--border);border-radius:10px;margin-bottom:8px}
.bc-card.has{border-color:rgba(201,168,76,.25)}
.bc-head{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}
.bc-name{font-size:14px;font-weight:600;word-break:break-word}
.bc-sub{font-size:11px;color:var(--text2);margin-top:1px}
.bc-add{padding:6px 12px;border-radius:7px;border:1px solid var(--accent);background:transparent;color:var(--accent);font-size:12px;cursor:pointer;white-space:nowrap;font-family:inherit}
.bc-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.bc-tag{display:flex;align-items:center;gap:5px;background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:4px 9px}
.bc-tag b{font-size:12px;color:var(--accent);font-family:monospace;font-weight:600}
.bc-tag button{background:none;border:none;color:var(--red);cursor:pointer;font-size:13px}

/* sessions */
.gate{max-width:360px}
.ses-create{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.ses-create .inp{flex:1;min-width:140px}
.ses-row{background:var(--surface2);border:1px solid var(--border);border-radius:10px;padding:12px;margin-bottom:8px;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.ses-name{font-size:14px;font-weight:600}
.ses-sub{font-size:11px;color:var(--text2);margin-top:1px}
.ses-btns{display:flex;gap:6px;flex-wrap:wrap}

/* manager */
.mgr-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.mgr-actions{display:flex;gap:8px;flex-wrap:wrap}
.mgr-actions .btn{padding:10px 14px;font-size:13px}
.mgr-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.mgr-card{background:var(--surface2);border:1px solid var(--border);border-radius:12px;padding:16px;cursor:pointer;position:relative}
.mgr-card.sel{border-color:var(--accent);box-shadow:0 0 0 2px rgba(201,168,76,.25)}
.mgr-name{font-size:15px;font-weight:600;margin-bottom:3px}
.mgr-sub{font-size:12px;color:var(--text2)}
.mgr-check{position:absolute;top:12px;right:14px;color:var(--accent);font-size:18px}

/* modal */
.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.75);z-index:300;align-items:flex-end;justify-content:center}
.overlay.open{display:flex}
.modal{background:var(--surface);border:1px solid var(--border);border-radius:20px 20px 0 0;padding:22px 20px 30px;width:100%;max-width:500px;animation:slide .2s ease}
@keyframes slide{from{transform:translateY(80px);opacity:0}to{transform:none;opacity:1}}
.handle{width:40px;height:4px;background:var(--border);border-radius:2px;margin:0 auto 18px}
.m-product{font-size:16px;font-weight:600}
.m-meta{font-size:13px;color:var(--text2);margin-bottom:16px}
.m-existing{background:var(--surface2);border:1px solid rgba(201,168,76,.3);border-radius:10px;padding:10px 14px;margin-bottom:14px}
.m-existing-top{display:flex;justify-content:space-between;align-items:center}
.m-existing-val{font-size:22px;font-weight:700;color:var(--accent)}
.m-existing-label{font-size:12px;color:var(--text2);text-align:right}
.m-breakdown{font-size:11px;color:var(--text2);margin-top:6px}
.m-input{width:100%;background:var(--surface2);border:2px solid var(--border);border-radius:10px;color:var(--text);padding:14px;font-size:20px;text-align:center;font-family:inherit;margin-bottom:8px}
.m-input:focus{outline:none;border-color:var(--accent)}
.m-preview{font-size:13px;color:var(--accent);text-align:center;margin-bottom:14px;min-height:16px}
.m-btns{display:flex;gap:10px}
.m-btns .btn{flex:1}
.m-btns .btn.sq{flex:0 0 auto}
input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none}
input[type=number]{-moz-appearance:textfield}

/* warn */
.warn{display:none;position:fixed;inset:0;background:rgba(0,0,0,.82);z-index:500;align-items:center;justify-content:center;padding:20px}
.warn.open{display:flex}
.warn-box{background:var(--surface);border:2px solid var(--orange);border-radius:18px;padding:24px 20px;max-width:360px;width:100%}
.warn-i{font-size:34px;text-align:center;margin-bottom:10px}
.warn-title{font-size:16px;font-weight:700;color:var(--orange);text-align:center;margin-bottom:10px}
.warn-body{font-size:13px;color:var(--text2);line-height:1.7;margin-bottom:20px;text-align:center}
.warn-body b{color:var(--text)}
.warn-btns{display:flex;gap:10px}
.warn-back{flex:1.3;padding:14px;border-radius:10px;border:2px solid var(--accent);background:var(--accent);color:#000;font-size:15px;font-weight:700;cursor:pointer;font-family:inherit}
.warn-confirm{flex:1;padding:14px;border-radius:10px;border:1px solid var(--border);background:var(--surface2);color:var(--text2);font-size:14px;cursor:pointer;font-family:inherit}

/* login */
.login{display:none;position:fixed;inset:0;background:var(--bg);z-index:1000;align-items:center;justify-content:center;padding:24px}
.login.open{display:flex}
.login-box{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:32px 24px}
.login-logo{font-family:'Bebas Neue',sans-serif;font-size:34px;letter-spacing:4px;color:var(--accent);text-align:center}
.login-sub{font-size:13px;color:var(--text2);text-align:center;margin-bottom:24px;letter-spacing:1px}
.login-err{font-size:13px;color:var(--red);text-align:center;min-height:20px;margin:10px 0}
.login-btn{width:100%;padding:14px;border-radius:10px;border:none;background:var(--accent);color:#000;font-size:16px;font-weight:700;cursor:pointer;font-family:inherit}

/* toast + footer */
.toast{position:fixed;top:70px;left:50%;transform:translateX(-50%);background:var(--surface2);border:1px solid var(--border);border-radius:10px;padding:12px 20px;font-size:14px;z-index:600;opacity:0;transition:opacity .2s;pointer-events:none;max-width:90vw}
.toast.show{opacity:1}
.toast.success{border-color:var(--green);color:var(--green)} .toast.error{border-color:var(--red);color:var(--red)}
.footer{text-align:center;padding:10px 16px 80px;font-size:11px;color:var(--text3)}

/* ════════════════ DESKTOP (≥860px) ════════════════ */
@media (min-width: 860px){
  body{background:
    radial-gradient(1200px 600px at 80% -10%, rgba(201,168,76,.06), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, rgba(201,168,76,.04), transparent 55%),
    var(--bg);}
  /* шапка крупнее + контейнер по центру */
  .header{padding:16px 32px}
  .logo{font-size:30px;letter-spacing:4px}
  .logo span{font-size:12px;letter-spacing:2px}
  .tabs{padding:0 24px;justify-content:center}
  .tab{padding:14px 28px;font-size:14px}
  .page{max-width:1140px;padding:28px 32px 90px}
  .ptitle{font-size:24px}

  /* липкий поиск — ограничиваем ширину, выглядит как панель */
  .sticky{display:grid;grid-template-columns:300px 1fr;gap:14px;align-items:center;padding:14px 0}
  .select{margin-bottom:0}
  .search{font-size:16px;padding:13px 16px}

  /* список товаров — 2 колонки на десктопе */
  #productList{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;align-items:start}
  .row{margin-bottom:0}

  /* модалка — по центру экрана, скруглена со всех сторон */
  .overlay{align-items:center}
  .modal{border-radius:20px;max-width:460px;animation:fade .18s ease}
  @keyframes fade{from{opacity:0;transform:scale(.97)}to{opacity:1;transform:none}}
  .handle{display:none}

  /* предупреждение и логин — чуть просторнее */
  .login-box{max-width:420px;padding:40px 32px}
  .login-logo{font-size:40px}

  /* отчёты — карточки крупнее */
  .mgr-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
  .bc-card,.ses-row{max-width:none}
}

/* очень широкие экраны — список в 3 колонки */
@media (min-width: 1280px){
  #productList{grid-template-columns:repeat(3,minmax(0,1fr))}
  .sticky{grid-template-columns:340px 1fr}
}