:root{
  --bg:#eef2fb; --bg2:#e3e9f7; --card:#ffffff; --ink:#0b1220; --muted:#5b6678;
  --line:#e4e8f1; --line2:#eef1f7;
  --blue:#155eef; --blue-d:#0b3aa8; --blue-soft:#eaf1ff;
  --gold:#d4a017; --gold-soft:#fff6d8; --gold-line:#eccf6a;
  --green:#0e9f6e; --green-soft:#e4f7ef; --red:#dc2626;
  --shadow:0 10px 30px rgba(11,18,32,.10); --shadow-sm:0 4px 14px rgba(11,18,32,.07);
  --r:18px;
}
*{box-sizing:border-box}
html,body{margin:0}
body{
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:radial-gradient(1200px 600px at 80% -10%, #dfe8ff 0%, var(--bg) 45%) fixed, var(--bg);
  color:var(--ink); -webkit-text-size-adjust:100%; line-height:1.5;
}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}
a{color:var(--blue);text-decoration:none}
h1,h2,h3{font-family:'Plus Jakarta Sans','Inter',sans-serif;letter-spacing:-.02em;margin:0}
b{font-weight:800}

/* header */
.top{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-size:18px;font-family:'Plus Jakarta Sans',sans-serif}
.logo .lm img{width:34px;height:34px;border-radius:9px;display:block;box-shadow:var(--shadow-sm)}
.logo .tx b{color:var(--blue)}
.hbtns{display:flex;gap:8px}
.iconbtn-h{width:40px;height:40px;border-radius:11px;border:1px solid var(--line);background:#fff;color:var(--ink);cursor:pointer;display:grid;place-items:center}
.iconbtn-h:hover{border-color:var(--blue);color:var(--blue)}

/* tabs */
.tabs{position:sticky;top:60px;z-index:30;background:rgba(238,242,251,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.tabs .wrap{display:flex;gap:6px;overflow-x:auto;padding:8px 16px;scrollbar-width:none}
.tabs .wrap::-webkit-scrollbar{display:none}
.tab{flex:0 0 auto;display:flex;align-items:center;gap:7px;border:1px solid transparent;background:transparent;color:var(--muted);font-weight:700;font-size:14px;padding:9px 14px;border-radius:12px;cursor:pointer;white-space:nowrap}
.tab:hover{color:var(--ink)}
.tab.on{background:#fff;color:var(--blue);border-color:var(--line);box-shadow:var(--shadow-sm)}
.tab i{width:17px;height:17px}

main{padding:22px 0 70px;min-height:60vh}
.view{display:none;animation:fade .25s ease}
.view.on{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.phead{margin-bottom:18px}
.phead h1{font-size:28px;font-weight:800}
.phead p{margin:5px 0 0;color:var(--muted);font-size:15px}
.sect{font-size:19px;font-weight:800;margin:26px 0 14px}

/* hero */
.hero{display:grid;grid-template-columns:1.4fr 1fr;gap:20px;background:linear-gradient(135deg,#0b1220,#16306e 55%,#1c46b0);color:#fff;border-radius:26px;padding:30px;overflow:hidden;position:relative;box-shadow:var(--shadow)}
.hero::after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;background:radial-gradient(circle,rgba(212,160,23,.4),transparent 70%);}
.hero-tx{position:relative;z-index:2}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#ffd76a}
.hero h1{font-size:38px;font-weight:800;margin:8px 0 6px}
.hero h1 b{color:#ffd76a}
.hero p{margin:0 0 18px;color:#c9d6f5;max-width:440px;font-size:15px}
.hero-cta{display:flex;gap:10px;flex-wrap:wrap}
.hero-art{position:relative;z-index:2;display:grid;place-items:center}
.hero-art .label-card{transform:rotate(-4deg) scale(1.02)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;font-weight:700;font-size:15px;font-family:inherit;
  background:var(--blue);color:#fff;padding:12px 18px;border-radius:13px;box-shadow:0 6px 16px rgba(21,94,239,.28);transition:transform .08s,box-shadow .2s}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.btn.ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn.sm{padding:9px 13px;font-size:13.5px;border-radius:11px}
.btn.red{background:var(--red);box-shadow:0 6px 16px rgba(220,38,38,.25)}
.btn i{width:17px;height:17px}
.hero .btn.ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.25)}
.link{background:none;border:none;color:var(--blue);font-weight:700;cursor:pointer;font-size:14px}
.mini{background:var(--blue-soft);color:var(--blue);border:none;border-radius:9px;font-weight:800;font-size:12px;padding:0 12px;cursor:pointer}

/* stat grid */
.dgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:20px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;box-shadow:var(--shadow-sm);cursor:pointer;transition:transform .1s,box-shadow .2s}
.stat:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.si{width:38px;height:38px;border-radius:11px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;margin-bottom:10px}
.stat.gold .si{background:var(--gold-soft);color:#b5860a}
.stat.blue .si{background:#e7eeff;color:var(--blue)}
.stat.green .si{background:var(--green-soft);color:var(--green)}
.sv{font-size:26px;font-weight:800;line-height:1}
.sk{margin-top:4px;font-size:12.5px;color:var(--muted);font-weight:600}

/* features */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.feature{display:flex;gap:13px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;box-shadow:var(--shadow-sm)}
.fi{flex:0 0 auto;width:42px;height:42px;border-radius:12px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center}
.fi.gold{background:var(--gold-soft);color:#b5860a}
.fi.green{background:var(--green-soft);color:var(--green)}
.feature h3{font-size:15px;font-weight:800}
.feature p{margin:3px 0 0;color:var(--muted);font-size:13px}

.rhead{display:flex;align-items:center;justify-content:space-between;margin:26px 0 14px}

/* editor */
.editor{display:grid;grid-template-columns:1.05fr .95fr;gap:18px;align-items:start}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--shadow-sm)}
.ct{font-size:16px;font-weight:800;margin-bottom:14px}
.fl{display:block;font-size:13px;font-weight:700;color:var(--muted);margin-bottom:12px}
.fl input,.fl select{width:100%;margin-top:6px;padding:11px 13px;border:1px solid var(--line);border-radius:11px;font-size:15px;font-family:inherit;background:#fbfcfe;color:var(--ink)}
.fl input:focus,.fl select:focus,.finput input:focus{outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(21,94,239,.12)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.finput{display:flex;align-items:center;gap:6px;margin-top:6px;border:1px solid var(--line);border-radius:11px;background:#fbfcfe;padding:0 6px 0 12px}
.finput input{border:none;background:transparent;margin:0;padding:11px 0;flex:1}
.finput i{width:17px;height:17px;color:var(--muted)}
.finput .mini{height:30px;line-height:30px}
.finput.grow{flex:1}
.formbtns{display:flex;gap:10px;flex-wrap:wrap;margin-top:4px}
.hint{font-size:13px;color:var(--muted);margin:10px 0 0;min-height:18px}
.hint.err{color:var(--red);font-weight:700}
.hint.ok{color:var(--green);font-weight:700}

.preview-pane{position:sticky;top:124px}
.label-stage{display:grid;place-items:center;padding:18px;background:linear-gradient(135deg,#eef2fb,#e2e9f8);border:1px solid var(--line);border-radius:16px;min-height:200px}
.pv-actions,.mbtns{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;justify-content:center}

/* label card (preview render) */
.label-card{width:300px;background:#fff;border:2px solid #0b1220;border-radius:14px;padding:14px;font-family:'Inter',sans-serif;color:#0b1220;box-shadow:var(--shadow)}
.label-card.small{width:228px}
.label-card.large{width:340px}
.lc-top{display:flex;justify-content:space-between;align-items:center;gap:8px}
.lc-shop{font-size:11px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--blue);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lc-disc{flex:0 0 auto;font-size:10.5px;font-weight:800;color:#7a5a00;background:var(--gold-soft);border:1px solid var(--gold-line);border-radius:99px;padding:3px 9px}
.lc-product{font-size:17px;font-weight:800;margin:8px 0 2px;line-height:1.15}
.lc-meta{font-size:11px;color:var(--muted)}
.lc-pricerow{display:flex;justify-content:space-between;align-items:flex-end;margin-top:7px;gap:8px}
.lc-mrp{font-size:11px;color:var(--muted);text-decoration:line-through}
.lc-sale{font-size:25px;font-weight:800;line-height:1}
.lc-qr{flex:0 0 auto;background:#fff;border-radius:6px}
.lc-qr img{display:block;width:46px;height:46px}
.lc-barcode{margin-top:9px;text-align:center}
.lc-barcode svg{max-width:100%;height:54px}
.lc-bcnum{font-size:10px;letter-spacing:.18em;color:#0b1220;text-align:center;margin-top:1px;font-family:'Inter',monospace}

/* labels grid */
.searchbar{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.searchbar .finput{flex:1;min-width:200px;margin-top:0}
.searchbar select{padding:11px 13px;border:1px solid var(--line);border-radius:11px;background:#fff;font-family:inherit;font-size:14px;font-weight:600;color:var(--ink)}
.lgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;align-items:start;justify-items:center}
.lcard-wrap{width:100%;display:flex;flex-direction:column;align-items:center;gap:8px}
.lcard-wrap .label-card{cursor:pointer;width:100%;max-width:320px}
.lc-actions{display:flex;gap:7px;width:100%;max-width:320px}
.lc-actions .btn{flex:1}

/* print */
.printopts .optrow{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
.optrow+.optrow{margin-top:16px;padding-top:16px;border-top:1px solid var(--line2)}
.ol{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:9px}
.chiprow{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:#fff;color:var(--muted);font-weight:700;font-size:13px;padding:8px 14px;border-radius:11px;cursor:pointer}
.chip.on{background:var(--blue);color:#fff;border-color:var(--blue)}
.toggle{display:flex;align-items:center;gap:6px;font-size:13.5px;font-weight:600;color:var(--ink);cursor:pointer}
.selrow{align-items:center}
.selinfo{font-size:15px;color:var(--muted)} .selinfo b{color:var(--ink);font-size:18px}
.selbtns{display:flex;gap:8px;flex-wrap:wrap}
.picklist{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;margin-top:16px}
.pick{display:flex;gap:12px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px;cursor:pointer;box-shadow:var(--shadow-sm)}
.pick.on{border-color:var(--blue);box-shadow:0 0 0 2px rgba(21,94,239,.18)}
.pck{width:26px;height:26px;flex:0 0 auto;border:1.5px solid var(--line);border-radius:8px;display:grid;place-items:center;color:#fff}
.pick.on .pck{background:var(--blue);border-color:var(--blue)}
.pck i{width:15px;height:15px;opacity:0}
.pick.on .pck i{opacity:1}
.pinfo{min-width:0}
.pinfo b{display:block;font-size:14.5px;font-weight:800;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pinfo span{font-size:12px;color:var(--muted)}

/* settings */
.inforow{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line2);font-size:14px}
.inforow:last-child{border:none}
.inforow span{color:var(--muted)}
.muted{color:var(--muted);font-size:13.5px}
.card.danger{border-color:#f3c9c9}
.card+.card{margin-top:14px}

/* empty */
.emptyhint{text-align:center;background:var(--card);border:1px dashed var(--line);border-radius:22px;padding:40px 24px;box-shadow:var(--shadow-sm)}
.ehi{width:60px;height:60px;border-radius:18px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;margin:0 auto 14px}
.ehi i{width:28px;height:28px}
.emptyhint h3{font-size:19px;font-weight:800}
.emptyhint p{margin:6px 0 16px;color:var(--muted)}
.emptyhint .btn{margin:0 5px}

/* modal */
.modal{position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:18px}
.modal[hidden]{display:none}
[hidden]{display:none}
.mback{position:absolute;inset:0;background:rgba(11,18,32,.55);backdrop-filter:blur(3px)}
.msheet{position:relative;background:var(--card);border-radius:22px;padding:22px;max-width:420px;width:100%;box-shadow:0 30px 80px rgba(0,0,0,.4);max-height:92vh;overflow:auto}
.mclose{position:absolute;top:12px;right:12px;width:34px;height:34px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer;display:grid;place-items:center}
.mdetails{margin-top:16px;border-top:1px solid var(--line2);padding-top:12px}
.mdetails .inforow{padding:7px 0}

/* footer */
.foot{border-top:1px solid var(--line);background:#fff;margin-top:30px}
.foot .wrap{padding:20px 16px;display:flex;flex-direction:column;gap:6px;align-items:center;text-align:center;color:var(--muted);font-size:13px}
.foot .brand{display:flex;align-items:center;gap:8px;font-weight:800;color:var(--ink)}
.foot .brand img{width:24px;height:24px;border-radius:7px}

/* toast */
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(40px);background:#0b1220;color:#fff;padding:12px 20px;border-radius:13px;font-weight:600;font-size:14px;box-shadow:0 14px 40px rgba(0,0,0,.35);opacity:0;pointer-events:none;transition:.3s;z-index:80;max-width:90vw}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}

/* icons */
i[data-i]{display:inline-block;vertical-align:middle}
i[data-i] svg{width:100%;height:100%;display:block}

@media(max-width:840px){
  .editor{grid-template-columns:1fr}
  .preview-pane{position:static}
  .hero{grid-template-columns:1fr}
  .hero-art{display:none}
  .dgrid{grid-template-columns:repeat(2,1fr)}
  .features{grid-template-columns:1fr}
  .phead h1{font-size:24px}
  .hero h1{font-size:31px}
}
@media(max-width:480px){
  .row2{grid-template-columns:1fr}
}
@media print{
  .top,.tabs,.foot,.toast,.modal,.hbtns{display:none!important}
}