:root{
  --ink:#1f1d1a; --ink2:#4a4640; --muted:#8a847a; --line:#e7e2d9; --bg:#f6f4f0; --card:#fff;
  --side:#23211e; --side2:#2e2b27; --sideText:#cfc8bb;
  --accent:#9c7b4f; --accent2:#b89b72; --accentSoft:#f3ece1;
  --ok:#2f7d4f; --okSoft:#e6f3ea; --warn:#b4731d; --warnSoft:#fbf0de; --err:#b3372f; --errSoft:#fbe6e4; --info:#2e5f8a; --infoSoft:#e5eef6;
  --r:10px; --shadow:0 1px 2px rgba(0,0,0,.04),0 4px 14px rgba(0,0,0,.05);
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:Inter,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);font-size:14px;line-height:1.45}
a{color:inherit}
button{font:inherit;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
.hidden{display:none!important}

/* ---------- login ---------- */
.login-wrap{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}
.login-hero{position:relative;background:#2a2723;color:#f3ede3;padding:48px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}
.login-hero .bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.55}
.login-hero .shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,18,16,.2),rgba(20,18,16,.85))}
.login-hero>*:not(.bg):not(.shade){position:relative}
.brand{font-weight:800;letter-spacing:.32em;font-size:22px}
.brand small{display:block;font-weight:500;letter-spacing:.18em;font-size:10px;opacity:.7;margin-top:4px}
.login-hero h1{font-size:34px;font-weight:600;line-height:1.2;margin:0 0 12px;max-width:460px}
.login-hero p{opacity:.8;max-width:440px;margin:0}
.login-panel{display:flex;align-items:center;justify-content:center;padding:32px}
.login-card{width:100%;max-width:400px}
.login-card h2{margin:0 0 4px;font-size:22px}
.login-card .sub{color:var(--muted);margin-bottom:22px}
.tabs{display:flex;background:#ece7de;border-radius:10px;padding:4px;margin-bottom:20px}
.tabs button{flex:1;border:0;background:none;padding:9px;border-radius:8px;color:var(--ink2);font-weight:500}
.tabs button.on{background:#fff;color:var(--ink);box-shadow:var(--shadow)}
.demo-hints{margin-top:22px;border-top:1px dashed var(--line);padding-top:14px}
.demo-hints .t{font-size:12px;color:var(--muted);margin-bottom:8px}
.chip{display:inline-flex;gap:6px;align-items:center;border:1px solid var(--line);background:#fff;border-radius:99px;padding:5px 11px;font-size:12px;margin:0 6px 6px 0}
.chip:hover{border-color:var(--accent2)}

/* ---------- form ---------- */
.f{margin-bottom:14px}
.f label{display:block;font-size:12px;font-weight:600;color:var(--ink2);margin-bottom:5px}
.f label .req{color:var(--err)}
.f .hint{font-size:11.5px;color:var(--muted);margin-top:4px}
.inp{width:100%;border:1px solid #dcd6cb;background:#fff;border-radius:8px;padding:10px 12px;outline:none;transition:border .15s}
.inp:focus{border-color:var(--accent)}
.inp[readonly]{background:#f3f0ea;color:var(--ink2)}
.inp.bad{border-color:var(--err);background:#fffafa}
.err-msg{color:var(--err);font-size:12px;margin-top:5px;font-weight:500}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.btn{border:0;border-radius:8px;padding:10px 16px;font-weight:600;display:inline-flex;align-items:center;gap:8px;justify-content:center;white-space:nowrap}
.btn-p{background:var(--ink);color:#fff}.btn-p:hover{background:#000}
.btn-a{background:var(--accent);color:#fff}.btn-a:hover{background:#86683f}
.btn-g{background:#fff;border:1px solid #d9d3c8;color:var(--ink)}.btn-g:hover{border-color:var(--ink2)}
.btn-d{background:var(--errSoft);color:var(--err)}
.btn-s{padding:6px 11px;font-size:12.5px}
.btn-block{width:100%}
.btn:disabled{opacity:.45;cursor:not-allowed}
.link{background:none;border:0;padding:0;color:var(--accent);font-weight:600}
.link:hover{text-decoration:underline}

/* ---------- shell ---------- */
.shell{display:flex;min-height:100vh}
.side{width:236px;flex:0 0 236px;background:var(--side);color:var(--sideText);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.side .brand{color:#f3ede3;padding:22px 20px 18px;font-size:18px}
.side .who{margin:0 12px 10px;padding:12px;background:var(--side2);border-radius:10px;display:flex;gap:10px;align-items:center}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex:0 0 36px;background-size:cover;background-position:center}
.who .n{color:#fff;font-weight:600;font-size:13px;line-height:1.2}
.who .s{font-size:11px;opacity:.7}
.nav{flex:1;overflow:auto;padding:6px 10px}
.nav .grp{font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;opacity:.5;margin:14px 10px 6px}
.nav a{display:flex;align-items:center;gap:11px;padding:9px 11px;border-radius:8px;text-decoration:none;color:var(--sideText);margin-bottom:2px;font-size:13.5px}
.nav a:hover{background:var(--side2);color:#fff}
.nav a.on{background:var(--accent);color:#fff}
.nav a .ic{width:18px;text-align:center;opacity:.9}
.nav a .badge{margin-left:auto;background:#fff;color:var(--ink);border-radius:99px;font-size:11px;padding:1px 7px;font-weight:700}
.side .foot{padding:12px 18px;font-size:11px;opacity:.5}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.top{height:62px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 24px;position:sticky;top:0;z-index:5}
.top h1{font-size:17px;margin:0;font-weight:600}
.top .crumb{color:var(--muted);font-size:12px}
.top .sp{flex:1}
.hamb{display:none;border:0;background:none;font-size:22px;padding:4px 6px}
.cartbtn{position:relative;border:1px solid var(--line);background:#fff;border-radius:99px;padding:7px 14px;display:flex;gap:8px;align-items:center;font-weight:600;text-decoration:none}
.cartbtn .c{background:var(--accent);color:#fff;border-radius:99px;font-size:11px;padding:1px 7px}
.content{padding:24px;flex:1}
.pagefoot{border-top:1px solid var(--line);background:#fff;padding:14px 24px;display:flex;align-items:center;gap:14px;color:var(--muted);font-size:12px;flex-wrap:wrap}
.pagefoot .soc{display:flex;gap:8px;margin-left:auto}
.pagefoot .soc a{width:32px;height:32px;border-radius:50%;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;text-decoration:none;color:var(--ink2);font-weight:700;font-size:12px}
.pagefoot .soc a:hover{border-color:var(--accent);color:var(--accent)}
.demo-flag{background:var(--warnSoft);color:var(--warn);border-radius:99px;font-size:11px;padding:3px 10px;font-weight:600}

/* ---------- blocks ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.card-h{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}
.card-h h3{margin:0;font-size:14.5px}
.card-h .sp{flex:1}
.card-b{padding:18px}
.row{display:flex;gap:16px;flex-wrap:wrap}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
.stat{padding:16px 18px}
.stat .k{font-size:12px;color:var(--muted)}
.stat .v{font-size:22px;font-weight:700;margin-top:4px}
.stat .d{font-size:11.5px;color:var(--muted);margin-top:2px}
.tbl-wrap{overflow:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600;padding:10px 14px;background:#faf8f4;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:11px 14px;border-bottom:1px solid #f0ece5;vertical-align:middle}
.tbl tr:hover td{background:#fcfbf8}
.tbl td.num,.tbl th.num{text-align:right;white-space:nowrap}
.pill{display:inline-flex;align-items:center;gap:5px;border-radius:99px;padding:3px 10px;font-size:11.5px;font-weight:600;white-space:nowrap}
.pill.ok{background:var(--okSoft);color:var(--ok)}
.pill.off{background:#efebe4;color:var(--ink2)}
.pill.warn{background:var(--warnSoft);color:var(--warn)}
.pill.err{background:var(--errSoft);color:var(--err)}
.pill.info{background:var(--infoSoft);color:var(--info)}
.note{border-radius:10px;padding:12px 14px;font-size:13px;display:block}
.note.info{background:var(--infoSoft);color:#23496b}
.note.warn{background:var(--warnSoft);color:#7a4c10}
.note.ok{background:var(--okSoft);color:#1f5a38}
.note.err{background:var(--errSoft);color:#8a241e}
.muted{color:var(--muted)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px}
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.toolbar .inp{max-width:280px}
.search{position:relative;flex:1;min-width:200px;max-width:380px}
.search .inp{padding-left:34px;max-width:none}
.search:before{content:"⌕";position:absolute;left:12px;top:8px;color:var(--muted);font-size:16px}
.empty{padding:40px;text-align:center;color:var(--muted)}
h2.pt{font-size:20px;margin:0 0 4px}
.pd{color:var(--muted);margin:0 0 18px}
.step{display:flex;gap:8px;align-items:center;font-size:12px;color:var(--muted);margin-bottom:14px;flex-wrap:wrap}
.step b{color:var(--ink)}
.step .ar{opacity:.5}

/* ---------- dealer: dashboard ---------- */
.slider{position:relative;border-radius:14px;overflow:hidden;height:260px;background:#2a2723;color:#fff;margin-bottom:22px}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .6s;display:flex;align-items:flex-end}
.slide.on{opacity:1}
.slide .bg{position:absolute;inset:0;background-size:cover;background-position:center}
.slide .sh{position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,18,15,.88) 0%,rgba(20,18,15,.35) 60%,rgba(20,18,15,.1))}
.slide .tx{position:relative;padding:30px 34px;max-width:560px}
.slide .tag{display:inline-block;background:var(--accent);border-radius:99px;font-size:11px;font-weight:700;padding:3px 10px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:10px}
.slide h2{margin:0 0 8px;font-size:26px}
.slide p{margin:0;opacity:.85}
.dots{position:absolute;right:20px;bottom:18px;display:flex;gap:6px}
.dots button{width:8px;height:8px;border-radius:99px;border:0;background:rgba(255,255,255,.45);padding:0}
.dots button.on{background:#fff;width:22px}
.sec-h{display:flex;align-items:baseline;gap:10px;margin:6px 0 12px}
.sec-h h3{margin:0;font-size:16px}
.sec-h .sp{flex:1}

/* ---------- product grid ---------- */
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;cursor:pointer;transition:transform .15s,box-shadow .15s;display:flex;flex-direction:column}
.pcard:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.08)}
.pcard .im{aspect-ratio:3/4;background:#efeae2 center/cover no-repeat;position:relative}
.pcard.wide .im{aspect-ratio:4/3}
.pcard .im .badge{position:absolute;left:10px;top:10px;background:rgba(255,255,255,.92);border-radius:99px;font-size:11px;font-weight:700;padding:3px 9px}
.pcard .im .badge.pop{background:var(--accent);color:#fff}
.pcard .tx{padding:12px 14px}
.pcard .tx .c{font-size:11px;color:var(--muted);letter-spacing:.04em}
.pcard .tx .n{font-weight:600;margin-top:2px}
.pcard .tx .m{font-size:12px;color:var(--muted);margin-top:4px;display:flex;justify-content:space-between}

/* ---------- product detail ---------- */
.pdetail{display:grid;grid-template-columns:minmax(260px,420px) 1fr;gap:24px;align-items:start}
.pdetail .big{aspect-ratio:3/4;border-radius:12px;background:#efeae2 center/cover;border:1px solid var(--line)}
.attrs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 0 18px}
.attrs>div{background:#faf8f4;border:1px solid var(--line);border-radius:8px;padding:9px 11px}
.attrs .k{font-size:11px;color:var(--muted)}
.attrs .v{font-weight:600;font-size:13px}
.sizes .sz{display:grid;grid-template-columns:1.3fr 1fr 1fr 130px 120px;gap:12px;align-items:center;padding:12px 14px;border-bottom:1px solid #f0ece5}
.sizes .sz.h{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;background:#faf8f4;border-bottom:1px solid var(--line)}
.sizes .sz .code{font-size:11px;color:var(--muted)}
.qty{display:flex;align-items:center;border:1px solid #d9d3c8;border-radius:8px;overflow:hidden;background:#fff;width:max-content}
.qty button{border:0;background:#f6f3ee;width:30px;height:34px;font-size:16px}
.qty input{width:52px;border:0;text-align:center;height:34px;outline:none}
.stock-ok{color:var(--ok);font-weight:600}
.stock-low{color:var(--warn);font-weight:600}
.stock-no{color:var(--err);font-weight:600}

/* ---------- cart ---------- */
.cart-layout{display:grid;grid-template-columns:1fr 340px;gap:20px;align-items:start}
.cline{display:grid;grid-template-columns:64px 1fr 120px 110px 34px;gap:14px;align-items:center;padding:14px 18px;border-bottom:1px solid #f0ece5}
.cline .th{width:64px;height:80px;border-radius:6px;background:#efeae2 center/cover}
.sumrow{display:flex;justify-content:space-between;padding:6px 0}
.sumrow.t{border-top:1px solid var(--line);margin-top:8px;padding-top:12px;font-size:17px;font-weight:700}

/* ---------- modal / toast ---------- */
.mback{position:fixed;inset:0;background:rgba(25,22,18,.5);display:flex;align-items:flex-start;justify-content:center;z-index:50;padding:40px 16px;overflow:auto;animation:fade .15s}
.modal{background:#fff;border-radius:14px;width:100%;max-width:640px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.modal.lg{max-width:880px}
.modal .mh{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}
.modal .mh h3{margin:0;font-size:16px;flex:1}
.modal .mh .x{border:0;background:none;font-size:22px;color:var(--muted)}
.modal .mb{padding:20px}
.modal .mf{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px;background:#faf8f4;border-radius:0 0 14px 14px}
#toast-root{position:fixed;right:20px;bottom:20px;z-index:80;display:flex;flex-direction:column;gap:10px}
.toast{background:var(--ink);color:#fff;padding:12px 16px;border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.2);max-width:380px;font-size:13px;animation:up .2s}
.toast.ok{background:#1f5a38}.toast.err{background:#8a241e}
@keyframes fade{from{opacity:0}}
@keyframes up{from{transform:translateY(8px);opacity:0}}

.demo-fab{position:fixed;left:16px;bottom:16px;z-index:40;background:var(--warn);color:#fff;border:0;border-radius:99px;padding:9px 14px;font-weight:700;font-size:12px;box-shadow:0 6px 18px rgba(0,0,0,.2)}
.payload{background:#1f1d1a;color:#e8e0d2;border-radius:8px;padding:12px;font-size:12px;overflow:auto;max-height:280px;white-space:pre}
.upl{width:100%;aspect-ratio:3/4;border-radius:10px;background:#efeae2 center/cover;border:1px dashed #cfc6b7;display:flex;align-items:flex-end;justify-content:center;padding:10px}
.toggle{position:relative;width:38px;height:22px;background:#d9d3c8;border-radius:99px;border:0;padding:0;flex:0 0 38px}
.toggle:after{content:"";position:absolute;left:3px;top:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:left .15s}
.toggle.on{background:var(--ok)}.toggle.on:after{left:19px}
.kv{display:grid;grid-template-columns:160px 1fr;gap:8px 14px;font-size:13px}
.kv .k{color:var(--muted)}
.bar{height:8px;border-radius:99px;background:#efebe4;overflow:hidden}
.bar i{display:block;height:100%;background:var(--accent)}

/* ---------- responsive ---------- */
@media (max-width:1100px){.stats{grid-template-columns:repeat(2,1fr)}.cart-layout{grid-template-columns:1fr}}
@media (max-width:900px){
  .login-wrap{grid-template-columns:1fr}.login-hero{min-height:220px;padding:28px}.login-hero h1{font-size:24px}
  .side{position:fixed;left:0;top:0;z-index:30;transform:translateX(-100%);transition:transform .2s}
  .side.open{transform:none;box-shadow:0 0 40px rgba(0,0,0,.4)}
  .hamb{display:block}
  .pdetail{grid-template-columns:1fr}
  .sizes .sz{grid-template-columns:1fr 1fr;row-gap:8px}.sizes .sz.h{display:none}
  .grid2{grid-template-columns:1fr}
  .content{padding:16px}
  .cline{grid-template-columns:54px 1fr 34px}.cline .qc,.cline .pc{grid-column:2}
  .attrs{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:560px){.stats{grid-template-columns:1fr 1fr}.pgrid{grid-template-columns:repeat(2,1fr);gap:10px}.top{padding:0 12px}}
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:25}