/* CSBrite B2B Portal — industrial UI kit */
:root{
  --ink:#0B0B0B; --charcoal:#171717; --charcoal-2:#232323;
  --paper:#FAFAF6; --card:#FFFFFF; --line:#E3E0D8; --line-2:#EFEDE6;
  --muted:#6B6B6B; --muted-2:#9A9A9A;
  --flame:#C92128; --flame-dk:#A81A20; --teal:#0FBFCB;
  --ok:#137A43; --ok-bg:#E7F4EC; --warn:#9A6100; --warn-bg:#FCF2DF;
  --bad:#B3261E; --bad-bg:#FBE9E7; --info-bg:#E8F1FB; --info:#15558D;
  --r:10px; --shadow:0 1px 2px rgba(11,11,11,.06),0 8px 24px rgba(11,11,11,.05);
  --sidebar:248px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--paper);color:var(--ink);font:15px/1.5 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,.display{font-family:Oswald,Inter,sans-serif;font-weight:600;letter-spacing:.01em;margin:0}
h1{font-size:26px}h2{font-size:20px}h3{font-size:16px}
a{color:inherit}
img{max-width:100%}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em}

/* ---------- shell ---------- */
.shell{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar);flex:0 0 var(--sidebar);background:var(--ink);color:#fff;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;z-index:60;transform:translateX(0);transition:transform .2s}
.sidebar .brand{padding:18px 16px;border-bottom:1px solid #262626;display:flex;align-items:center;gap:10px}
.sidebar .brand b{font-family:Oswald;font-size:17px;letter-spacing:.04em;text-transform:uppercase}
.sidebar .brand span{display:block;font-size:10px;color:var(--muted-2);letter-spacing:.14em;text-transform:uppercase}
.navgroup{padding:12px 12px 3px;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:#6a6a6a}
.sidebar nav{flex:1;overflow-y:auto;padding-bottom:10px}
.sidebar nav a{display:flex;align-items:center;gap:10px;padding:7px 16px;color:#CFCFCF;text-decoration:none;font-size:13.5px;border-left:3px solid transparent}
.sidebar nav a:hover{background:#1b1b1b;color:#fff}
.sidebar nav a.on{background:#1b1b1b;color:#fff;border-left-color:var(--flame)}
.sidebar nav a .ic{width:18px;text-align:center;opacity:.9}
.sidebar .foot{padding:12px 16px;border-top:1px solid #262626;font-size:12px;color:var(--muted-2)}
.main{flex:1;margin-left:var(--sidebar);min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:50;background:rgba(250,250,246,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);padding:12px 22px;display:flex;align-items:center;gap:14px}
.topbar .title{flex:1;min-width:0}
.topbar .title small{display:block;color:var(--muted);font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.content{padding:22px;max-width:1320px;width:100%}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:7px 10px;font-size:16px;cursor:pointer}
.scrim{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:55}

/* ---------- pieces ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.card.pad{padding:18px}
.card h3{margin-bottom:2px}
.card .sub{color:var(--muted);font-size:13px}
.grid{display:grid;gap:14px}
.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))}
.row{display:flex;gap:12px;align-items:center}
.row.wrap{flex-wrap:wrap}
.spread{display:flex;gap:12px;align-items:center;justify-content:space-between}
.stack{display:flex;flex-direction:column;gap:6px}
.gap8{gap:8px}.gap18{gap:18px}
.mt{margin-top:14px}.mt2{margin-top:22px}.mb{margin-bottom:14px}
.muted{color:var(--muted)}.small{font-size:13px}.tiny{font-size:11.5px}
.right{text-align:right}.center{text-align:center}
.hr{height:1px;background:var(--line);margin:14px 0}
.kpi{padding:16px}
.kpi .n{font-family:Oswald;font-size:28px;line-height:1.1}
.kpi .l{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.kpi.flame .n{color:var(--flame)}
.kpi.ok .n{color:var(--ok)}
.kpi.bad .n{color:var(--bad)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:8px;border:1px solid var(--ink);background:var(--ink);color:#fff;font:600 14px/1 Inter,sans-serif;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{background:#000}
.btn.flame{background:var(--flame);border-color:var(--flame)}
.btn.flame:hover{background:var(--flame-dk)}
.btn.ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--ink)}
.btn.sm{padding:7px 11px;font-size:13px}
.btn.xs{padding:5px 9px;font-size:12px;border-radius:6px}
.btn.block{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.linkish{background:none;border:none;color:var(--flame);font:600 13px Inter;cursor:pointer;padding:0}

/* ---------- forms ---------- */
label{display:block;font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);margin-bottom:5px}
input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;font:15px Inter,sans-serif;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(201,33,40,.25);border-color:var(--flame)}
textarea{min-height:96px;resize:vertical}
.field{margin-bottom:14px}
.check{display:flex;align-items:flex-start;gap:9px;font-size:14px;font-weight:400;text-transform:none;letter-spacing:0;color:var(--ink);margin-bottom:8px}
.check input{width:auto;margin-top:2px}
fieldset{border:1px solid var(--line);border-radius:var(--r);padding:16px;margin:0 0 16px}
legend{font-family:Oswald;font-size:14px;letter-spacing:.06em;text-transform:uppercase;padding:0 6px}

/* ---------- table ---------- */
.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap;background:var(--line-2)}
td{padding:11px 12px;border-bottom:1px solid var(--line-2);vertical-align:middle}
tbody tr:hover{background:#FCFBF7}
tr.clickable{cursor:pointer}
.empty{padding:34px;text-align:center;color:var(--muted)}

/* ---------- badges ---------- */
.pill{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:600;letter-spacing:.03em;text-transform:uppercase;background:var(--line-2);color:var(--muted)}
.pill.ok{background:var(--ok-bg);color:var(--ok)}
.pill.warn{background:var(--warn-bg);color:var(--warn)}
.pill.bad{background:var(--bad-bg);color:var(--bad)}
.pill.info{background:var(--info-bg);color:var(--info)}
.pill.dark{background:var(--ink);color:#fff}

/* ---------- catalog ---------- */
.prodgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(212px,1fr));gap:14px}
.prod{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column}
.prod .ph{position:relative;width:100%;aspect-ratio:1/1;background:#fff;border-bottom:1px solid var(--line-2)}
.prod .ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:10px}
.prod .ph .noimg{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--muted-2);font-size:11px;letter-spacing:.1em;text-transform:uppercase}
.prod .body{padding:11px;display:flex;flex-direction:column;gap:6px;flex:1}
.prod .nm{font-size:13.5px;line-height:1.35;height:2.7em;overflow:hidden;font-weight:500}
.prod .sku{font-size:11px;color:var(--muted-2)}
.prod .pr{font-family:Oswald;font-size:19px}
.prod .pr small{font-family:Inter;font-size:11px;color:var(--muted)}
.qtyrow{display:flex;gap:6px;align-items:center}
.qtyrow input{width:58px;padding:7px;text-align:center}

.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.filters input[type=search]{flex:1;min-width:220px}
.dd{position:relative}
.dd>button{padding:10px 12px;border:1px solid var(--line);background:#fff;border-radius:8px;font:14px Inter;cursor:pointer;white-space:nowrap}
.dd .panel{display:none;position:absolute;z-index:40;top:calc(100% + 6px);left:0;min-width:230px;max-height:300px;overflow-y:auto;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:10px}
.dd.open .panel{display:block}

/* ---------- auth pages ---------- */
.authwrap{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}
.authside{background:var(--ink);color:#fff;padding:44px;display:flex;flex-direction:column;justify-content:center;gap:18px}
.authside h1{font-size:40px;line-height:1.05;text-transform:uppercase}
.authside .rule{width:64px;height:4px;background:var(--flame)}
.authside ul{padding-left:18px;color:#CFCFCF;font-size:14.5px;line-height:1.9;margin:0}
.authmain{display:flex;align-items:center;justify-content:center;padding:34px}
.authcard{width:100%;max-width:430px}
.authcard .logo{font-family:Oswald;font-size:22px;letter-spacing:.05em;text-transform:uppercase;margin-bottom:4px}

/* ---------- misc ---------- */
.alert{padding:12px 14px;border-radius:8px;font-size:14px;border:1px solid;margin-bottom:14px}
.alert.err{background:var(--bad-bg);border-color:#F1C4C0;color:#7F1D18}
.alert.ok{background:var(--ok-bg);border-color:#BFE3CD;color:#0D5A31}
.alert.warn{background:var(--warn-bg);border-color:#EBD4A3;color:#6F4600}
.alert.info{background:var(--info-bg);border-color:#C6DCF3;color:#123F68}
.toast{position:fixed;right:18px;bottom:18px;z-index:200;background:var(--ink);color:#fff;padding:12px 16px;border-radius:8px;box-shadow:var(--shadow);font-size:14px;opacity:0;transform:translateY(8px);transition:.2s}
.toast.show{opacity:1;transform:none}
.skel{background:linear-gradient(90deg,#EFEDE6,#F7F5EF,#EFEDE6);background-size:200% 100%;animation:sk 1.2s infinite;border-radius:6px;height:14px}
@keyframes sk{0%{background-position:200% 0}100%{background-position:-200% 0}}
.steps{display:flex;gap:0;margin-bottom:20px;flex-wrap:wrap}
.steps div{flex:1;min-width:110px;padding:9px 12px;border-bottom:3px solid var(--line);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.steps div.on{border-bottom-color:var(--flame);color:var(--ink);font-weight:600}
.steps div.done{border-bottom-color:var(--ok);color:var(--ok)}

@media (max-width:1000px){ .g4{grid-template-columns:repeat(2,minmax(0,1fr))} .g3{grid-template-columns:1fr} }
@media (max-width:860px){
  .authwrap{grid-template-columns:1fr}
  .authside{display:none}
  .sidebar{transform:translateX(-100%);box-shadow:0 0 40px rgba(0,0,0,.4)}
  body.navopen .sidebar{transform:translateX(0)}
  body.navopen .scrim{display:block}
  .main{margin-left:0}
  .burger{display:inline-flex}
  .content{padding:16px}
  .g2{grid-template-columns:1fr}
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  h1{font-size:21px}
  .prodgrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .prod .nm{font-size:12.5px}
  .prod .pr{font-size:17px}
  .content > .grid[style*="minmax"]{grid-template-columns:1fr!important}
}
@media print{ .sidebar,.topbar,.burger,.noprint{display:none!important} .main{margin-left:0} .content{padding:0} }