:root{
  --ink:#16181d; --ink-2:#3b3f46; --muted:#7a8089; --line:#e4e6ea; --line-2:#eef0f3;
  --bg:#f6f7f9; --card:#ffffff; --accent:#0b5cab; --accent-d:#084a8c;
  --ok:#1a7f4b; --warn:#b8860b; --danger:#c0392b; --danger-bg:#fdecea;
  --radius:10px; --shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.08);
  --shadow-lg:0 10px 30px rgba(16,24,40,.12);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased}
.hidden{display:none !important}
.muted{color:var(--muted)}
a{color:var(--accent);text-decoration:none}
button{font-family:inherit;font-size:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:14px;color:var(--ink)}
img{max-width:100%}

/* ---------- buttons / inputs ---------- */
.btn{border:1px solid var(--line);background:#fff;color:var(--ink);padding:8px 14px;border-radius:8px;font-weight:500;transition:.12s;white-space:nowrap}
.btn:hover{background:var(--bg);border-color:#d4d7dc}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-d);border-color:var(--accent-d)}
.btn-ghost{border-color:transparent;background:transparent}
.btn-ghost:hover{background:var(--line-2)}
.btn-danger{color:var(--danger);border-color:#f0c6c1}
.btn-danger:hover{background:var(--danger-bg)}
.btn-sm{padding:5px 9px;font-size:12.5px;border-radius:7px}
.btn-block{width:100%;justify-content:center}
.btn:disabled{opacity:.5;cursor:not-allowed}
.field, input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],select,textarea{
  width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;outline:none;transition:.12s}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(11,92,171,.12)}
label{display:block;font-weight:500;margin-bottom:10px}
label>input,label>select,label>textarea{margin-top:5px;font-weight:400}
textarea{resize:vertical;min-height:64px}
.form-error{color:var(--danger);font-size:13px;min-height:18px;margin-top:8px}
.row{display:flex;gap:12px}
.row>*{flex:1}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11.5px;font-weight:600}
.badge-ok{background:#e7f5ee;color:var(--ok)}
.badge-warn{background:#fdf3e0;color:var(--warn)}
.badge-danger{background:var(--danger-bg);color:var(--danger)}
.badge-muted{background:var(--line-2);color:var(--muted)}

/* ---------- login ---------- */
.login-wrap{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;background:radial-gradient(1200px 600px at 50% -10%,#fff, var(--bg))}
.login-card{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lg);padding:34px 30px;width:min(380px,92vw);text-align:center}
.login-logo{height:54px;object-fit:contain;margin-bottom:14px}
.login-card h1{font-size:20px;margin:.2em 0 0}
.login-card .muted{margin:.2em 0 18px;font-size:13px;letter-spacing:.03em;text-transform:uppercase}
.login-card label{text-align:left;margin-bottom:14px}
.credit{color:var(--muted);font-size:12.5px}

/* ---------- app shell ---------- */
.app{min-height:100vh;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:18px;padding:0 18px;height:56px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
.brand{display:flex;align-items:center;gap:10px;font-size:14px}
.brand img{height:26px;object-fit:contain}
.brand-sep{width:1px;height:22px;background:var(--line)}
.tabs{display:flex;gap:2px;margin-left:6px}
.tab{border:none;background:transparent;padding:8px 14px;border-radius:8px;color:var(--ink-2);font-weight:500}
.tab:hover{background:var(--line-2)}
.tab.active{background:var(--ink);color:#fff}
.user-menu{margin-left:auto;position:relative}
.user-btn{border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 12px;font-weight:500}
.dropdown{position:absolute;right:0;top:42px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow-lg);min-width:200px;overflow:hidden;z-index:60}
.dropdown button{display:block;width:100%;text-align:left;border:none;background:#fff;padding:10px 14px}
.dropdown button:hover{background:var(--line-2)}
#main{flex:1;padding:20px;max-width:1280px;width:100%;margin:0 auto}
@media(max-width:640px){
  .topbar{gap:8px;padding:0 10px}
  .brand strong,.brand-sep{display:none}
  .tabs{margin-left:0}
  .tab{padding:8px 10px}
  #main{padding:12px}
}
.appfoot{text-align:center;color:var(--muted);font-size:12px;padding:14px}

/* ---------- generic card / page ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-pad{padding:16px}
.page-head{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.page-head h2{margin:0;font-size:18px}
.page-head .spacer{flex:1}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.section-title{font-weight:600;font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:0 0 8px}

/* ---------- tables ---------- */
table.tbl{width:100%;border-collapse:collapse;background:#fff}
.tbl th{font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);text-align:left;padding:9px 10px;border-bottom:1px solid var(--line)}
.tbl td{padding:9px 10px;border-bottom:1px solid var(--line-2);vertical-align:middle}
.tbl tr:hover td{background:#fbfcfd}
.tbl .num{text-align:right;font-variant-numeric:tabular-nums}

/* ---------- builder layout ---------- */
.builder{display:grid;grid-template-columns:1fr 320px;gap:18px;align-items:start}
@media(max-width:960px){.builder{grid-template-columns:1fr}}
.builder-main{display:flex;flex-direction:column;gap:14px}
.qmeta{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
@media(max-width:720px){.qmeta{grid-template-columns:1fr}}

/* product search */
.search-box{position:relative}
.search-results{position:absolute;left:0;right:0;top:46px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow-lg);max-height:380px;overflow:auto;z-index:40}
.sr-item{display:flex;gap:10px;align-items:center;padding:8px 10px;border-bottom:1px solid var(--line-2);cursor:pointer}
.sr-item:hover,.sr-item.active{background:#f0f6fc}
.sr-thumb{width:42px;height:42px;border-radius:6px;object-fit:cover;background:var(--line-2);flex:none}
.sr-meta{flex:1;min-width:0}
.sr-code{font-weight:600;font-size:13px}
.sr-name{color:var(--muted);font-size:12.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sr-price{font-variant-numeric:tabular-nums;font-weight:600;font-size:13px;white-space:nowrap}

/* sections — NOTE: no overflow:hidden, or it clips the product-search dropdown */
.qsection{border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin-bottom:12px}
.qsection-head{display:flex;align-items:center;gap:8px;padding:8px 10px;background:#fafbfc;border-bottom:1px solid var(--line);border-radius:var(--radius) var(--radius) 0 0}
.items-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.qsection-head .drag{cursor:grab;color:var(--muted);padding:2px 4px}
.qsection-head input{font-weight:600;border:1px solid transparent;background:transparent;padding:5px 8px}
.qsection-head input:hover{border-color:var(--line)}
.items-table{width:100%;border-collapse:collapse;min-width:660px}
.items-table th{font-size:10.5px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);padding:6px 8px;text-align:left;border-bottom:1px solid var(--line-2)}
.items-table td{padding:5px 8px;border-bottom:1px solid var(--line-2);vertical-align:middle}
.items-table .col-ref{width:38px;color:var(--muted);text-align:center}
.items-table .col-photo{width:54px}
.items-table .col-qty{width:60px}
.items-table .col-price{width:110px}
.items-table .col-total{width:110px;text-align:right;font-variant-numeric:tabular-nums;font-weight:600}
.items-table .col-act{width:34px}
.li-thumb{width:40px;height:40px;border-radius:6px;object-fit:cover;background:var(--line-2)}
.li-thumb.pending{display:flex;align-items:center;justify-content:center;font-size:8px;color:var(--muted);text-align:center;line-height:1.1}
.items-table input,.items-table select{padding:5px 7px;border:1px solid transparent;background:transparent;border-radius:6px}
.items-table input:hover,.items-table select:hover{border-color:var(--line)}
.items-table input:focus,.items-table select:focus{background:#fff;border-color:var(--accent)}
.items-table input.num{text-align:right;font-variant-numeric:tabular-nums}
.drag-handle{cursor:grab;color:#c2c6cc;padding:0 2px}
.sortable-ghost{opacity:.4}
.price-hint{font-size:10.5px;color:var(--muted);margin-top:1px}
.price-hint.noprice{color:var(--danger);font-weight:600}
.sec-actions{padding:8px 10px;display:flex;gap:8px;border-top:1px solid var(--line-2);background:#fcfdfe;border-radius:0 0 var(--radius) var(--radius)}

/* totals sidebar */
.side{position:sticky;top:74px;display:flex;flex-direction:column;gap:14px}
.totals .tline{display:flex;justify-content:space-between;padding:6px 0;font-variant-numeric:tabular-nums}
.totals .tline.grand{border-top:2px solid var(--ink);margin-top:6px;padding-top:10px;font-weight:700;font-size:16px}
.totals .tline.vat{color:var(--ink-2)}
.actions-stack{display:flex;flex-direction:column;gap:8px}
.export-split{position:relative}
.export-menu{position:absolute;bottom:46px;left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow-lg);overflow:hidden}
.export-menu button{display:block;width:100%;text-align:left;border:none;background:#fff;padding:10px 12px}
.export-menu button:hover{background:var(--line-2)}
.print-note{font-size:11.5px;color:var(--muted);line-height:1.4}
.warn-box{background:#fdf3e0;border:1px solid #f0dca8;color:#7a5a00;border-radius:8px;padding:9px 11px;font-size:12.5px}

/* customer chip */
.cust-chip{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:#fafbfc}
.cust-chip .ci{flex:1}
.cust-chip .ct{font-weight:600}
.cust-chip .cs{color:var(--muted);font-size:12.5px}

/* modal */
.modal-back{position:fixed;inset:0;background:rgba(16,24,40,.45);display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;z-index:100;overflow:auto}
.modal{background:#fff;border-radius:14px;box-shadow:var(--shadow-lg);width:min(560px,96vw);overflow:hidden}
.modal-head{display:flex;align-items:center;padding:16px 18px;border-bottom:1px solid var(--line)}
.modal-head h3{margin:0;font-size:16px}
.modal-head .x{margin-left:auto;border:none;background:transparent;font-size:20px;color:var(--muted)}
.modal-body{padding:18px}
.modal-foot{display:flex;gap:10px;justify-content:flex-end;padding:14px 18px;border-top:1px solid var(--line);background:#fafbfc}

/* toast */
#toastRoot{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);z-index:200;display:flex;flex-direction:column;gap:8px}
.toast{background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px;box-shadow:var(--shadow-lg);font-size:13.5px;animation:slidein .2s}
.toast.err{background:var(--danger)}
.toast.ok{background:var(--ok)}
@keyframes slidein{from{opacity:0;transform:translateY(8px)}}

/* image review grid */
.review-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.rev-card{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.rev-card .main{width:100%;aspect-ratio:1;object-fit:cover;background:var(--line-2)}
.rev-card .cap{padding:6px 8px;font-size:11.5px}
.cand-row{display:flex;gap:4px;padding:4px 6px;overflow-x:auto}
.cand-row img{width:34px;height:34px;object-fit:cover;border-radius:4px;cursor:pointer;border:2px solid transparent}
.cand-row img:hover{border-color:var(--accent)}

.empty{text-align:center;color:var(--muted);padding:40px 20px}

/* ============================================================= */
/* PRINT / QUOTE LAYOUT                                           */
/* ============================================================= */
.quote-doc{font-family:Inter,system-ui,sans-serif;color:#000;background:#fff;width:210mm;min-height:297mm;padding:14mm 13mm;margin:0 auto;box-sizing:border-box}
.qd-top{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}
.qd-top .left{text-align:left}
.qd-top .right{text-align:right}
.qd-logo-al{height:58px;object-fit:contain}
.qd-logo-k{height:30px;object-fit:contain;margin-top:6px}
.qd-trn{font-size:11px;margin-top:6px;font-weight:600;letter-spacing:.02em}
.qd-title{text-align:center;font-family:"Playfair Display",serif;font-size:26px;letter-spacing:.12em;font-weight:700;margin:14px 0 12px}
.qd-parties{display:flex;justify-content:space-between;font-size:12px;margin-bottom:8px}
.qd-parties .to{max-width:62%}
.qd-parties .meta{text-align:right;white-space:nowrap}
.qd-parties b{font-weight:600}
.qd-intro{font-size:12px;font-style:italic;margin:6px 0 10px}
table.qd-table{width:100%;border-collapse:collapse;font-size:11px}
.qd-table th{background:#1a1a1a;color:#fff;font-weight:600;padding:6px 6px;text-align:left;border:1px solid #1a1a1a;font-size:10.5px;text-transform:uppercase;letter-spacing:.02em}
.qd-table td{padding:5px 6px;border:1px solid #cfcfcf;vertical-align:middle}
.qd-table .c-ref{width:34px;text-align:center}
.qd-table .c-qty{width:42px;text-align:center}
.qd-table .c-price,.qd-table .c-total{width:80px;text-align:right;font-variant-numeric:tabular-nums}
.qd-table .c-photo{width:64px;text-align:center}
.qd-table .c-photo img{max-width:58px;max-height:48px;object-fit:contain}
.qd-secrow td{background:#ececec;font-weight:700;text-transform:uppercase;letter-spacing:.03em;font-size:10.5px;border:1px solid #cfcfcf}
.qd-subrow td{font-weight:600;background:#f7f7f7}
.qd-totals{display:flex;justify-content:flex-end;margin-top:10px}
.qd-totals table{font-size:12px;border-collapse:collapse;min-width:260px}
.qd-totals td{padding:5px 10px}
.qd-totals .lbl{text-align:right;color:#333}
.qd-totals .val{text-align:right;font-variant-numeric:tabular-nums;width:120px}
.qd-totals .grand td{font-weight:700;font-size:13px;background:#1a1a1a;color:#fff}
.qd-terms{margin-top:14px;font-size:11px}
.qd-terms .h{font-style:italic;font-weight:700;margin-bottom:3px}
.qd-terms .body{white-space:pre-line;border:1px solid #cfcfcf;padding:8px 10px;border-radius:2px}
.qd-regards{margin-top:18px;font-size:11.5px}
.qd-regards .sig-img{height:46px;object-fit:contain;display:block;margin:2px 0}
.qd-regards .sig-script{font-family:"Dancing Script",cursive;font-size:26px;line-height:1;margin:4px 0}
.qd-regards .sp-name{font-weight:700;letter-spacing:.03em}
.qd-foot{margin-top:20px;border-top:1px solid #999;padding-top:6px;font-size:9.5px;color:#444;text-align:center}

#printRoot{display:none}

@media print{
  @page{size:A4;margin:0}
  body{background:#fff}
  .app,.login-wrap,#modalRoot,#toastRoot{display:none !important}
  #printRoot{display:block !important}
  .quote-doc{width:auto;min-height:auto;padding:10mm 12mm;margin:0}
  .qd-table{font-size:10px}
  .qd-secrow,.qd-table thead{break-inside:avoid}
  .qd-table tr{break-inside:avoid}
  .qd-regards,.qd-totals{break-inside:avoid}
}

/* on-screen print preview (modal) */
.preview-scroll{background:#525659;padding:20px;max-height:80vh;overflow:auto}
.preview-scroll .quote-doc{box-shadow:0 4px 20px rgba(0,0,0,.4)}