/* ============================================================
   ТканьОпт — B2B design system
   Light, airy, product-first. 1 accent + 1 CTA color.
   ============================================================ */
:root{
  --bg:#ffffff;
  --bg-soft:#f6f5f2;
  --bg-softer:#efede8;
  --ink:#1c1c1e;
  --ink-2:#4b4b50;
  --ink-3:#6b6b72;
  --line:#e6e4de;
  --line-2:#d8d5cd;
  --accent:#1f6f4f;        /* brand: textile green */
  --accent-ink:#124a34;
  --accent-soft:#e7f1ec;
  --cta:#b45309;           /* warm CTA (AA: white text 5.0:1) */
  --cta-ink:#8a5a1e;
  --cta-soft:#f6ead6;
  --danger:#a52a2a;
  --danger-soft:#f6e3e3;
  --ok:#1f6f4f;
  --warn:#a06510;          /* AA: on-white 4.8:1 */
  --warn-soft:#f6edd9;
  --info:#2b4a6f;
  --info-soft:#e6ecf3;
  --radius:14px;
  --radius-sm:9px;
  --shadow:0 1px 2px rgba(20,20,20,.04), 0 8px 24px rgba(20,20,20,.06);
  --shadow-lg:0 12px 40px rgba(20,20,20,.12);
  --font:'Inter','Helvetica Neue',Arial,system-ui,sans-serif;
  --maxw:1280px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;
  font-feature-settings:"cv05","ss01";
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.15;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(28px,4vw,44px)}
h2{font-size:clamp(22px,3vw,30px)}
h3{font-size:20px}
p{margin:0 0 1em}
button{font-family:inherit}
::selection{background:var(--accent-soft)}

/* layout */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:56px 0}
.section-sm{padding:32px 0}
.grid{display:grid;gap:20px}
.row{display:flex;gap:16px;align-items:center}
.between{justify-content:space-between}
.muted{color:var(--ink-3)}
.small{font-size:13px}
.tiny{font-size:12px}
.mono{font-variant-numeric:tabular-nums}
.center{text-align:center}
.hidden{display:none!important}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--radius-sm);border:1px solid transparent;
  font-weight:600;font-size:15px;cursor:pointer;transition:.15s;white-space:nowrap;
  background:var(--accent);color:#fff;
}
.btn:hover{background:var(--accent-ink);transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn.cta{background:var(--cta);color:#fff}
.btn.cta:hover{background:var(--cta-ink)}
.btn.ghost{background:#fff;color:var(--ink);border-color:var(--line-2)}
.btn.ghost:hover{background:var(--bg-soft);border-color:var(--ink-3)}
.btn.soft{background:var(--accent-soft);color:var(--accent-ink)}
.btn.soft:hover{background:#d8e8e0}
.btn.danger{background:#fff;color:var(--danger);border-color:var(--danger-soft)}
.btn.danger:hover{background:var(--danger-soft)}
.btn.sm{padding:8px 14px;font-size:13.5px;border-radius:8px}
.btn.lg{padding:15px 30px;font-size:16px}
.btn.block{width:100%}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.icon-btn{width:40px;height:40px;border-radius:10px;display:inline-flex;align-items:center;
  justify-content:center;border:1px solid var(--line);background:#fff;cursor:pointer;color:var(--ink-2)}
.icon-btn:hover{background:var(--bg-soft)}

/* badges */
.badge{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.02em}
.badge.new{background:var(--accent-soft);color:var(--accent-ink)}
.badge.hit{background:var(--cta-soft);color:var(--cta-ink)}
.badge.stock{background:var(--danger-soft);color:var(--danger)}
.badge.demand{background:var(--info-soft);color:var(--info)}
.badge.low{background:var(--warn-soft);color:var(--warn)}
.badge.gray{background:var(--bg-softer);color:var(--ink-2)}
.dot{width:7px;height:7px;border-radius:50%;display:inline-block}

/* cards */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.card.pad{padding:20px}

/* forms */
.field{display:block;margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.input,select.input,textarea.input{
  width:100%;padding:12px 14px;border:1px solid var(--line-2);border-radius:var(--radius-sm);
  font-size:15px;font-family:inherit;background:#fff;color:var(--ink);transition:.15s;
}
.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
textarea.input{min-height:110px;resize:vertical}
.input::placeholder{color:var(--ink-3)}
.field .hint{font-size:12px;color:var(--ink-3);margin-top:5px}
.field .err{font-size:12px;color:var(--danger);margin-top:5px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;cursor:pointer}
.check input{margin-top:3px;width:18px;height:18px;accent-color:var(--accent)}
.inline-form{display:flex;gap:10px;flex-wrap:wrap}

/* tables */
.table{width:100%;border-collapse:collapse;font-size:14.5px}
.table th{text-align:left;font-weight:600;color:var(--ink-3);font-size:12px;text-transform:uppercase;
  letter-spacing:.04em;padding:12px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
.table td{padding:14px;border-bottom:1px solid var(--line);vertical-align:top}
.table tr:last-child td{border-bottom:none}
.table .num{text-align:right;font-variant-numeric:tabular-nums}
.table tbody tr:hover{background:var(--bg-soft)}

/* stepper */
.stepper{display:inline-flex;align-items:center;border:1px solid var(--line-2);border-radius:var(--radius-sm);overflow:hidden;background:#fff}
.stepper button{width:42px;height:44px;border:none;background:#fff;font-size:20px;cursor:pointer;color:var(--ink-2)}
.stepper button:hover{background:var(--bg-soft)}
.stepper input{width:64px;height:44px;border:none;text-align:center;font-size:16px;font-weight:600;font-variant-numeric:tabular-nums}
.stepper input:focus{outline:none}

/* swatches */
.swatches{display:flex;gap:8px;flex-wrap:wrap}
.swatch{width:26px;height:26px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px var(--line-2);cursor:pointer;padding:0;transition:.15s}
.swatch:hover{transform:scale(1.12)}
.swatch.active{box-shadow:0 0 0 2px var(--accent)}
.swatch .cnt{position:absolute;font-size:9px}

/* toasts */
#toasts{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:9999;display:flex;flex-direction:column;gap:10px;width:min(420px,90vw)}
.toast{background:var(--ink);color:#fff;padding:14px 18px;border-radius:12px;box-shadow:var(--shadow-lg);
  display:flex;gap:10px;align-items:center;font-size:14px;animation:slideup .25s ease}
.toast.ok{background:var(--accent)}
.toast.err{background:var(--danger)}
@keyframes slideup{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

/* skeleton */
.skel{background:linear-gradient(90deg,var(--bg-softer) 25%,var(--bg-soft) 37%,var(--bg-softer) 63%);
  background-size:400% 100%;animation:sh 1.4s infinite;border-radius:8px}
@keyframes sh{0%{background-position:100% 0}100%{background-position:-100% 0}}

/* breadcrumb */
.crumbs{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--ink-3);flex-wrap:wrap}
.crumbs a:hover{color:var(--accent)}
.crumbs .sep{opacity:.4}

/* tabs */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);overflow-x:auto}
.tab{padding:12px 18px;font-weight:600;font-size:14.5px;color:var(--ink-3);cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap}
.tab:hover{color:var(--ink)}
.tab.active{color:var(--accent);border-bottom-color:var(--accent)}

/* modal */
.modal-bg{position:fixed;inset:0;background:rgba(20,20,20,.5);z-index:999;display:flex;align-items:center;justify-content:center;padding:20px;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}
.modal{background:#fff;border-radius:16px;max-width:520px;width:100%;max-height:90vh;overflow:auto;box-shadow:var(--shadow-lg)}
.modal .head{padding:20px 24px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.modal .body{padding:24px}
.modal .foot{padding:16px 24px;border-top:1px solid var(--line);display:flex;gap:10px;justify-content:flex-end}

/* alerts */
.alert{padding:14px 16px;border-radius:12px;font-size:14px;display:flex;gap:10px;align-items:flex-start}
.alert.ok{background:var(--accent-soft);color:var(--accent-ink)}
.alert.err{background:var(--danger-soft);color:var(--danger)}
.alert.warn{background:var(--warn-soft);color:var(--warn)}
.alert.info{background:var(--info-soft);color:var(--info)}

/* chips */
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;background:var(--bg-soft);font-size:13px;font-weight:500;cursor:pointer;border:1px solid transparent}
.chip:hover{background:var(--bg-softer)}
.chip.active{background:var(--accent-soft);color:var(--accent-ink);border-color:var(--accent)}
.chip .x{opacity:.5}

/* price */
.price{font-weight:700;font-variant-numeric:tabular-nums}
.price .old{color:var(--ink-3);text-decoration:line-through;font-weight:400;font-size:.85em;margin-right:8px}
.price .unit{color:var(--ink-3);font-weight:400;font-size:.85em}

/* product card */
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.18s;display:flex;flex-direction:column}
.pcard:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:var(--line-2)}
.pcard .img{aspect-ratio:1/1;overflow:hidden;background:var(--bg-soft);position:relative}
.pcard .img img{width:100%;height:100%;object-fit:cover;transition:.4s}
.pcard:hover .img img{transform:scale(1.05)}
.pcard .body{padding:14px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.pcard .name{font-weight:600;font-size:15px;line-height:1.3}
.pcard .meta{font-size:12.5px;color:var(--ink-3)}
.pcard .foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;gap:10px}
.pcard .badges{position:absolute;top:10px;left:10px;display:flex;flex-direction:column;gap:6px;z-index:2}
.pcard .sw-mini{position:absolute;bottom:10px;right:10px;display:flex;gap:4px;z-index:2}
.pcard .sw-mini i{width:16px;height:16px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px var(--line-2);display:block}
.list-view .pcard{flex-direction:row;align-items:stretch}
.list-view .pcard .img{aspect-ratio:auto;width:200px;flex:none}
.list-view .pcard .body{padding:20px}

/* hero */
.hero{background:linear-gradient(135deg,#f6f5f2 0%,#eef0ec 100%);position:relative;overflow:hidden}
.hero .inner{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding:72px 0}
.hero h1{font-size:clamp(34px,5vw,56px);line-height:1.05}
.hero .lead{font-size:18px;color:var(--ink-2);max-width:46ch;margin:20px 0 28px}
.hero .img{border-radius:20px;overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/3}
.hero .img img{width:100%;height:100%;object-fit:cover}

/* cat tiles */
.cat-tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}
.cat-tile{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:1/1;cursor:pointer;box-shadow:var(--shadow)}
.cat-tile img{width:100%;height:100%;object-fit:cover;transition:.4s}
.cat-tile:hover img{transform:scale(1.06)}
.cat-tile .label{position:absolute;inset:auto 0 0 0;padding:14px;background:linear-gradient(transparent,rgba(0,0,0,.6));color:#fff;font-weight:600;font-size:15px}

/* advantages */
.adv{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}
.adv .item{display:flex;gap:14px;align-items:flex-start}
.adv .ico{width:44px;height:44px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:flex;align-items:center;justify-content:center;flex:none;font-size:22px}
.adv .t{font-weight:600;margin-bottom:2px}
.adv .d{font-size:13.5px;color:var(--ink-2)}

/* price table */
.ptable{width:100%;border-collapse:collapse;margin:8px 0}
.ptable th,.ptable td{padding:10px 12px;text-align:center;border:1px solid var(--line)}
.ptable th{background:var(--bg-soft);font-size:13px;font-weight:600}
.ptable td{font-variant-numeric:tabular-nums;font-weight:600}
.ptable tr.active td{background:var(--accent-soft);color:var(--accent-ink)}
.ptable .cur{font-size:11px;color:var(--ink-3);font-weight:400;display:block}

/* spec sheet */
.spec{display:grid;grid-template-columns:1fr 1fr;gap:2px 24px}
.spec .r{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px dashed var(--line)}
.spec .r span{color:var(--ink-3)}
.spec .r b{font-weight:600;text-align:right}

/* footer */
.footer{background:#1c1c1e;color:#c9c9cf;padding:56px 0 28px;margin-top:60px}
.footer a{color:#c9c9cf}
.footer a:hover{color:#fff}
.footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:32px}
.footer h4{color:#fff;font-size:14px;text-transform:uppercase;letter-spacing:.05em;margin-bottom:14px}
.footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px;font-size:14px}
.footer .brand{font-size:22px;font-weight:700;color:#fff}
.footer .bottom{border-top:1px solid #333;margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;color:#8a8a90}

/* utility */
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:40px}
.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}
.flex{display:flex}.gap-1{gap:8px}.gap-2{gap:16px}.wrap-flex{flex-wrap:wrap}
.grow{flex:1}.nowrap{white-space:nowrap}
.right{text-align:right}.left{text-align:left}
.divider{height:1px;background:var(--line);margin:24px 0}

/* responsive */
@media(max-width:1024px){
  .hero .inner{grid-template-columns:1fr;gap:24px;padding:48px 0}
  .hero .img{order:-1;aspect-ratio:16/9}
  .footer .cols{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .section{padding:40px 0}
  .spec{grid-template-columns:1fr}
  .list-view .pcard{flex-direction:column}
  .list-view .pcard .img{width:100%;aspect-ratio:1/1}
  .footer .cols{grid-template-columns:1fr 1fr}
  .btn.lg{padding:13px 22px}
}
@media(max-width:480px){
  .wrap{padding:0 14px}
  .footer .cols{grid-template-columns:1fr}
  .adv{grid-template-columns:1fr}
}

/* ============ ADMIN (dark) ============ */
.admin{background:#f4f5f7;min-height:100vh}
.admin .shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
.admin .sidebar{background:#14161a;color:#c9c9cf;padding:20px 14px;position:sticky;top:0;height:100vh;overflow:auto}
.admin .sidebar .logo{font-size:19px;font-weight:700;color:#fff;padding:6px 12px 20px;display:flex;align-items:center;gap:10px}
.admin .sidebar .logo .mark{width:30px;height:30px;border-radius:8px;background:var(--accent);display:flex;align-items:center;justify-content:center;color:#fff}
.admin .nav{display:flex;flex-direction:column;gap:2px;margin-top:8px}
.admin .nav a{padding:10px 12px;border-radius:9px;color:#a9a9b2;font-size:14.5px;font-weight:500;display:flex;align-items:center;gap:11px}
.admin .nav a:hover{background:#20232a;color:#fff}
.admin .nav a.active{background:var(--accent);color:#fff}
.admin .nav .grp{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:#5f6068;padding:16px 12px 6px}
.admin .nav .ico{width:20px;text-align:center}
.admin .main{padding:28px 32px;overflow:auto}
.admin .topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;gap:16px}
.admin .topbar h1{font-size:24px;margin:0}
.admin .kpi{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}
.admin .kpi .box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.admin .kpi .box .l{font-size:12.5px;color:var(--ink-3);font-weight:500}
.admin .kpi .box .v{font-size:26px;font-weight:700;margin-top:6px;font-variant-numeric:tabular-nums}
.admin .kpi .box .d{font-size:12.5px;margin-top:4px}
.admin .kpi .box .d.up{color:var(--ok)}.admin .kpi .box .d.down{color:var(--danger)}
.admin .panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:20px;overflow:hidden}
.admin .panel .ph{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:12px}
.admin .panel .ph h3{margin:0;font-size:16px}
.admin .panel .pb{padding:20px}
.admin .panel .pb.no-pad{padding:0}
.admin .filters{display:flex;gap:10px;flex-wrap:wrap;padding:16px 20px;border-bottom:1px solid var(--line);background:#faf9f7}
.admin .filters .input{width:auto;min-width:150px}
.admin .searchbox{position:relative}
.admin .searchbox input{padding-left:36px}
.admin .searchbox .ic{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--ink-3)}
.admin .status-pill{display:inline-flex;padding:4px 11px;border-radius:999px;font-size:12px;font-weight:600}
.admin .status-pill.new{background:var(--info-soft);color:var(--info)}
.admin .status-pill.confirmed{background:var(--accent-soft);color:var(--accent-ink)}
.admin .status-pill.awaiting_payment{background:var(--warn-soft);color:var(--warn)}
.admin .status-pill.paid{background:var(--accent-soft);color:var(--accent-ink)}
.admin .status-pill.picking{background:#efe9f6;color:#5a3f8a}
.admin .status-pill.ready{background:var(--accent-soft);color:var(--accent-ink)}
.admin .status-pill.shipped{background:var(--info-soft);color:var(--info)}
.admin .status-pill.completed{background:var(--bg-softer);color:var(--ink-2)}
.admin .status-pill.cancelled{background:var(--danger-soft);color:var(--danger)}
.admin .status-pill.refunded{background:var(--danger-soft);color:var(--danger)}
.admin .status-pill.pending{background:var(--warn-soft);color:var(--warn)}
.admin .status-pill.active{background:var(--accent-soft);color:var(--accent-ink)}
.admin .status-pill.blocked{background:var(--danger-soft);color:var(--danger)}
.admin .status-pill.open{background:var(--info-soft);color:var(--info)}
.admin .status-pill.in_progress{background:var(--warn-soft);color:var(--warn)}
.admin .status-pill.closed{background:var(--bg-softer);color:var(--ink-2)}
.admin .bar{height:22px;border-radius:6px;background:var(--bg-softer);overflow:hidden}
.admin .bar i{display:block;height:100%;background:var(--accent);border-radius:6px}
.admin .cmdk{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:998;display:flex;justify-content:center;padding-top:12vh}
.admin .cmdk .box{background:#fff;border-radius:14px;width:min(560px,92vw);box-shadow:var(--shadow-lg);overflow:hidden}
.admin .cmdk .box .in{padding:16px;border-bottom:1px solid var(--line)}
.admin .cmdk .box .res{max-height:340px;overflow:auto}
.admin .cmdk .box .res a{display:flex;justify-content:space-between;padding:12px 18px;font-size:14px}
.admin .cmdk .box .res a:hover{background:var(--bg-soft)}
.admin .cmdk .box .res .tag{font-size:11px;color:var(--ink-3);text-transform:uppercase}
.admin .inline-edit{border:none;background:transparent;font:inherit;font-weight:600;cursor:text;padding:4px 8px;border-radius:6px;text-align:right;font-variant-numeric:tabular-nums}
.admin .inline-edit:hover{background:var(--bg-soft)}
.admin .inline-edit:focus{outline:none;background:#fff;box-shadow:0 0 0 2px var(--accent)}
.admin .log{max-height:420px;overflow:auto}
.admin .log .row{display:grid;grid-template-columns:150px 120px 1fr;gap:12px;padding:10px 20px;border-bottom:1px solid var(--line);font-size:13.5px}
.admin .log .row:hover{background:var(--bg-soft)}

@media(max-width:1024px){
  .admin .shell{grid-template-columns:64px 1fr}
  .admin .sidebar .logo span,.admin .nav a span,.admin .nav .grp{display:none}
  .admin .nav a{justify-content:center}
  .admin .main{padding:20px 16px}
}
@media(max-width:640px){
  .admin .shell{grid-template-columns:1fr}
  .admin .sidebar{position:static;height:auto;display:flex;overflow-x:auto;padding:10px}
  .admin .sidebar .logo{padding:0 12px 0 0}
  .admin .nav{flex-direction:row;gap:4px}
  .admin .nav a{white-space:nowrap}
  .admin .log .row{grid-template-columns:1fr;gap:4px}
}