:root{--bg:#0f1115;--card:#1a1d24;--mut:#8b93a7;--fg:#e8eaf0;--ac:#4f8cff;--ok:#2ecc71;--warn:#f1c40f;--bad:#e74c3c;--line:#262a33}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--fg);font-size:15px}
a{color:var(--ac);text-decoration:none}
header{background:var(--card);border-bottom:1px solid var(--line);padding:12px 18px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
header .brand{font-weight:700;font-size:17px}
header nav{display:flex;gap:14px;flex-wrap:wrap}
header .sp{margin-left:auto;color:var(--mut)}
.wrap{max-width:1100px;margin:22px auto;padding:0 16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px;margin-bottom:16px}
h1{font-size:22px;margin:0 0 14px} h2{font-size:17px;margin:0 0 12px}
table{width:100%;border-collapse:collapse}
th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}
th{color:var(--mut);font-weight:600}
td.r,th.r{text-align:right} td.c,th.c{text-align:center}
input,textarea,select{background:#0f1115;border:1px solid var(--line);color:var(--fg);border-radius:7px;padding:8px 10px;font-size:14px;width:100%}
input[type=number]{width:90px}
.btn{display:inline-block;background:var(--ac);color:#fff;border:0;border-radius:7px;padding:8px 14px;cursor:pointer;font-size:14px}
.btn.sm{padding:5px 9px;font-size:13px}
.btn.g{background:var(--ok)} .btn.r{background:var(--bad)} .btn.gray{background:#39404e}
.kpi{display:flex;gap:14px;flex-wrap:wrap}
.kpi .b{flex:1;min-width:160px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px}
.kpi .b .n{font-size:26px;font-weight:700} .kpi .b .l{color:var(--mut);font-size:13px}
.tag{padding:2px 8px;border-radius:20px;font-size:12px;font-weight:600}
.t-pend{background:#3a3416;color:var(--warn)} .t-aprob{background:#16331f;color:var(--ok)}
.t-desp{background:#16263a;color:var(--ac)} .t-canc{background:#3a1f1f;color:var(--bad)}
.err{background:#3a1f1f;color:#ffb3b3;padding:10px;border-radius:7px;margin-bottom:12px}
.ok{background:#16331f;color:#b3ffcd;padding:10px;border-radius:7px;margin-bottom:12px}
.mut{color:var(--mut)} .right{text-align:right}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.login{max-width:360px;margin:8vh auto}
form.inline{display:inline}

/* ================= TIENDA (lado revendedor) — scoped a body.shop ================= */
body.shop{--sbg:#f5f6f8;--scard:#ffffff;--sfg:#1c2430;--smut:#68707f;--sline:#e4e7ec;--sac:#2563eb;--sok:#15803d;
  background:var(--sbg);color:var(--sfg)}
body.shop a{color:var(--sac)}
body.shop header{background:#fff;border-bottom:1px solid var(--sline);position:sticky;top:0;z-index:50;
  box-shadow:0 1px 4px rgba(16,24,40,.06)}
body.shop header .brand{color:var(--sfg);font-size:19px;letter-spacing:.2px}
body.shop header .brand b{color:var(--sac)}
body.shop header nav a{color:#38404e;font-weight:500;padding:6px 10px;border-radius:8px}
body.shop header nav a:hover{background:#eef2ff;color:var(--sac)}
body.shop header nav a.on{background:#eef2ff;color:var(--sac);font-weight:600}
body.shop header .sp{color:var(--smut)}
body.shop .badge{display:inline-block;min-width:19px;text-align:center;background:var(--sac);color:#fff;
  border-radius:999px;font-size:11px;font-weight:700;padding:2px 5px;margin-left:3px;vertical-align:top}
body.shop .card{background:var(--scard);border:1px solid var(--sline);border-radius:12px;
  box-shadow:0 1px 3px rgba(16,24,40,.05)}
body.shop h1{color:var(--sfg)} body.shop h2{color:var(--sfg)}
body.shop th{color:var(--smut)} body.shop th,body.shop td{border-bottom:1px solid var(--sline)}
body.shop input,body.shop textarea,body.shop select{background:#fff;border:1px solid #cdd3dd;color:var(--sfg)}
body.shop input:focus,body.shop select:focus{outline:2px solid #bfdbfe;border-color:var(--sac)}
body.shop .btn{background:var(--sac)}
body.shop .btn.gray{background:#e4e7ec;color:#38404e}
body.shop .btn.g{background:var(--sok)}
body.shop .mut{color:var(--smut)}
body.shop .kpi .b{background:#fff;border:1px solid var(--sline);box-shadow:0 1px 3px rgba(16,24,40,.05)}
body.shop .err{background:#fee2e2;color:#b91c1c}
body.shop .ok{background:#dcfce7;color:#166534}

/* --- barra de filtros del catalogo --- */
body.shop .filters{position:sticky;top:58px;z-index:40;background:#fff;border:1px solid var(--sline);
  border-radius:12px;padding:12px 14px;margin-bottom:16px;box-shadow:0 2px 8px rgba(16,24,40,.06)}
body.shop .filters .row{gap:8px}
body.shop .filters select{width:auto;max-width:230px}
body.shop .filters input[name=q]{max-width:280px}

/* --- grilla de productos --- */
.grid-prods{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.prod{position:relative;background:#fff;border:1px solid var(--sline);border-radius:12px;overflow:hidden;display:flex;
  flex-direction:column;transition:box-shadow .15s,transform .15s}
.prod:hover{box-shadow:0 6px 18px rgba(16,24,40,.12);transform:translateY(-2px)}
.prod .ph{display:block;background:#fff;position:relative;width:100%;padding-top:100%;overflow:hidden}
.prod .ph img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:contain;display:block}
.prod .ph .noimg{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;
  justify-content:center;color:#c3c9d4;font-size:42px;background:#f2f4f7}
.prod .info{padding:10px 12px 12px;display:flex;flex-direction:column;gap:4px;flex:1}
.prod .marca{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--smut)}
.prod .nm{font-size:13.5px;line-height:1.35;color:var(--sfg);min-height:36px;display:-webkit-box;
  -webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.prod .nm a{color:inherit}
.prod .pr{font-size:18px;font-weight:700;color:var(--sfg);margin-top:2px}
.prod .st{font-size:12px;color:var(--sok);font-weight:600}
.prod .st.no{color:#b91c1c}
.prod form.add{display:flex;gap:6px;margin-top:auto;padding-top:8px}
.prod form.add input[type=number]{width:64px;padding:6px 8px}
.prod form.add .btn{flex:1;padding:7px 8px;font-size:13px;white-space:nowrap}
.prod .sku{font-size:11px;color:#98a0ae}
@media (max-width:560px){.grid-prods{grid-template-columns:repeat(2,1fr)}.prod .nm{min-height:44px}}
.prod a.lnk{position:absolute;top:0;left:0;right:0;bottom:0;z-index:1}