:root{--bg:#f4f6f8;--card:#fff;--text:#10264a;--muted:#687386;--border:#e1e6ed;--accent:#1264f3;--accent-soft:#edf4ff;--success:#15803d;--warning:#b45309}
*{box-sizing:border-box}body{margin:0;font-family:"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--text)}
.page{max-width:1260px;margin:0 auto;padding:28px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.brand{font-size:28px;font-weight:900;letter-spacing:1px}.subtitle{color:var(--muted);margin-top:3px;font-size:14px}.nav-actions{display:flex;gap:12px;align-items:center}
.admin-link,.secondary{text-decoration:none;color:var(--accent);font-weight:700;background:#fff;border:1px solid var(--border);border-radius:10px;padding:10px 13px}.status{display:inline-flex;gap:8px;align-items:center;color:#245b3a;background:#ecfdf3;padding:8px 12px;border-radius:999px;font-size:14px}.status span{width:8px;height:8px;background:#22c55e;border-radius:50%}
.layout{display:grid;grid-template-columns:1.18fr .82fr;gap:22px}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:28px;box-shadow:0 8px 28px rgba(15,23,42,.05)}
h1,h2{margin-top:0}.lead{color:var(--muted);margin:0 0 24px}.option-switch{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:26px}.option-card{position:relative;border:2px solid var(--border);border-radius:14px;padding:16px;display:flex;gap:12px;align-items:center;cursor:pointer;background:#fff}.option-card input{position:absolute;opacity:0}.option-card.active{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 0 3px rgba(18,100,243,.08)}.option-number{width:38px;height:38px;border-radius:10px;background:#edf0f5;display:flex;align-items:center;justify-content:center;font-weight:900;color:#657083}.option-card.active .option-number{background:var(--accent);color:#fff}.option-card strong{display:block}.option-card small{display:block;color:var(--muted);margin-top:4px}
.section-title{font-size:14px;font-weight:900;letter-spacing:.06em;text-transform:uppercase;color:#526075;margin:6px 0 14px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.full{grid-column:1/-1}label span{display:block;margin-bottom:7px;font-size:13px;font-weight:700}
select,input{width:100%;min-height:46px;border:1px solid #cfd6df;border-radius:10px;padding:0 12px;font-size:15px;background:#fff}.sub-switch{display:flex;gap:10px;margin-bottom:18px}.pill{position:relative;border:1px solid var(--border);border-radius:999px;padding:9px 16px;font-weight:800;cursor:pointer;background:#fff}.pill input{position:absolute;opacity:0}.pill.active{background:var(--accent);color:#fff;border-color:var(--accent)}.length-grid{margin-top:18px}.length-wrap{position:relative}.length-wrap input{padding-right:50px}.unit{position:absolute;right:16px;top:50%;transform:translateY(-50%);font-weight:700;color:var(--muted)}
.primary{border:0;border-radius:10px;background:var(--accent);color:#fff;font-weight:800;cursor:pointer;width:100%;min-height:48px;margin-top:22px}.primary.small{width:auto;margin-top:0;padding:0 18px}.preview-label{font-size:12px;font-weight:900;color:var(--muted);letter-spacing:.08em}.sku{margin-top:8px;padding:16px;border-radius:12px;background:#f8fafc;border:1px dashed #b8c2cf;font-size:20px;font-weight:900;word-break:break-word}.price{font-size:30px;font-weight:900;margin-top:8px}.product-name{margin-top:8px;font-size:17px;font-weight:750;line-height:1.5}.divider{height:1px;background:var(--border);margin:24px 0}.summary{display:grid;gap:12px}.summary-row{display:flex;justify-content:space-between;gap:18px;padding-bottom:10px;border-bottom:1px solid #eef1f4}.summary-row span{color:var(--muted)}
.hidden{display:none!important}.error{margin-top:18px;background:#fff1f2;color:#b42318;border-radius:10px;padding:12px 14px;font-weight:600}
.admin-section{margin-bottom:22px}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.section-head{display:flex;justify-content:space-between;gap:16px;align-items:start}.upload-row{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px;border-bottom:1px solid #edf0f3;vertical-align:middle}th{font-size:12px;color:var(--muted);text-transform:uppercase;white-space:nowrap}.cell-input{min-width:90px;min-height:38px;height:38px}.center{text-align:center}
.add-btn{margin-top:14px;border:1px dashed var(--accent);background:#f8fbff;color:var(--accent);font-weight:800;border-radius:10px;padding:10px 14px;cursor:pointer}.flash-wrap{margin-bottom:18px}.flash{background:#ecfdf3;border:1px solid #bbf7d0;color:#166534;padding:12px 14px;border-radius:10px}.save-bar{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:22px;padding:18px 22px}.save-status{font-size:16px;font-weight:900}.save-status.saved{color:var(--success)}.save-status.unsaved{color:var(--warning)}.save-hint{font-size:13px;color:var(--muted);margin-top:3px}.save-all{min-width:210px;min-height:46px;border:0;border-radius:10px;background:var(--accent);color:#fff;font-weight:900;cursor:pointer}.save-all.disabled{background:#d7dce3;color:#8a94a3;cursor:not-allowed}.admin-heading{margin:12px 0;font-size:14px;font-weight:900;letter-spacing:.07em;color:#546174}.toast{position:fixed;right:24px;bottom:24px;background:#14532d;color:#fff;padding:14px 18px;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.18);font-weight:700;z-index:9999}.error-toast{background:#991b1b}
@media(max-width:900px){.layout,.admin-grid,.grid,.option-switch{grid-template-columns:1fr}.full{grid-column:auto}.topbar,.section-head,.save-bar{align-items:flex-start;flex-direction:column}.upload-row{grid-template-columns:1fr}.page{padding:16px}.save-all{width:100%}}

.advanced-toggle{width:100%;min-height:46px;border:1px dashed var(--accent);background:#f8fbff;color:var(--accent);font-weight:800;border-radius:10px;cursor:pointer}.import-warning{margin:0 0 14px;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;padding:12px 14px;border-radius:10px}

.user-chip{background:#eef4ff;border:1px solid #dbe8ff;color:#163c76;padding:9px 12px;border-radius:999px;font-weight:700;font-size:13px}
.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:#f4f6f8}
.login-card{width:min(440px,100%);background:#fff;border:1px solid #e1e6ed;border-radius:18px;padding:34px;box-shadow:0 18px 55px rgba(15,23,42,.08)}
.login-card label{display:block;margin-top:16px}.login-card .primary{margin-top:22px}
.discount-note{color:#687386;font-size:13px;margin-top:7px}
.advanced-btn{width:100%;min-height:46px;border:1px dashed #1264f3;border-radius:10px;background:#f8fbff;color:#1264f3;font-weight:800;cursor:pointer}
.mini-btn{border:0;border-radius:9px;background:#1264f3;color:white;font-weight:700;padding:9px 13px;cursor:pointer}

.warning-box{
    background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;
    padding:12px 14px;border-radius:10px;margin:14px 0;font-weight:700;
}
.reset-box{display:flex;gap:8px;min-width:240px}
.reset-box input{min-width:150px}
.mini-btn.warn{background:#b45309}
.back-link{display:inline-block;margin-top:18px;color:#1264f3;text-decoration:none;font-weight:700}

.brand-select-box{margin:0 0 22px;padding:14px 16px;border:1px solid #dbe6f5;border-radius:12px;background:#f8fbff}
.brand-select-box label{max-width:100%}
.inline-form{display:flex;gap:10px;align-items:end;margin-bottom:16px}
.inline-form input{flex:1}
.config-key-cell{font-family:Consolas,monospace;font-size:12px;max-width:360px;word-break:break-all;color:#526075}
.cart-count{display:inline-flex;min-width:22px;height:22px;padding:0 6px;border-radius:999px;align-items:center;justify-content:center;background:#1769f6;color:#fff;font-size:12px;font-weight:800}.cart-add-box{display:grid;gap:12px}.cart-add-box label{display:grid;gap:7px;font-weight:700}.cart-add-box input{width:100%;padding:13px 14px;border:1px solid #cad6e5;border-radius:10px;font-size:16px}.cart-message{min-height:22px;font-weight:700;color:#146c43}.cart-table .qty-input{width:90px;padding:9px;border:1px solid #cad6e5;border-radius:8px}.cart-total{font-size:28px;font-weight:800;text-align:right}.cart-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.empty-cart{text-align:center;padding:36px 12px;color:#64748b}


/* ===== V0.35 UI REFRESH ===== */
:root{
  --nsg-navy:#092a57;
  --nsg-blue:#1264f3;
  --nsg-blue-2:#0d55d8;
  --nsg-sky:#edf5ff;
  --nsg-bg:#f3f6fa;
  --nsg-line:#dbe3ee;
  --nsg-muted:#6b7890;
}
body{
  background:
    radial-gradient(circle at 10% -10%,rgba(18,100,243,.07),transparent 30%),
    linear-gradient(180deg,#f6f8fb 0,#f2f5f9 100%);
}
.page{max-width:1380px;padding:26px 32px 42px}
.topbar{
  position:sticky;top:0;z-index:50;
  margin:-26px -10px 28px;padding:20px 10px 16px;
  background:rgba(246,248,251,.93);backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(219,227,238,.8)
}
.brand{color:var(--nsg-navy);font-size:30px;letter-spacing:2px}
.subtitle{font-size:13px;color:#748198}
.nav-actions{flex-wrap:wrap;justify-content:flex-end}
.admin-link{
  border-color:#d9e2ef;background:#fff;color:#075adf;
  border-radius:12px;padding:11px 15px;box-shadow:0 2px 7px rgba(15,39,76,.03);
  transition:.18s ease
}
.admin-link:hover{transform:translateY(-1px);border-color:#9dc1ff;background:#f8fbff}
.admin-link.active{background:var(--nsg-blue);color:#fff;border-color:var(--nsg-blue)}
.card{
  border-color:#dce4ef;border-radius:20px;
  box-shadow:0 10px 32px rgba(22,50,91,.055);padding:30px
}
.card h2{font-size:25px;color:var(--nsg-navy);letter-spacing:-.3px}
.lead{line-height:1.55}
select,input,textarea{
  border-color:#cfd9e7;border-radius:12px;
  transition:border-color .18s,box-shadow .18s;background:#fff
}
select:focus,input:focus,textarea:focus{
  outline:none;border-color:#6da5ff;box-shadow:0 0 0 4px rgba(18,100,243,.09)
}
.primary,.mini-btn{
  background:linear-gradient(180deg,#1b6cf3,#0e5de1);
  box-shadow:0 6px 15px rgba(18,100,243,.14)
}
.primary:hover,.mini-btn:hover{filter:brightness(.98)}
.option-card{border-radius:16px;padding:18px}
.option-card.active{box-shadow:0 0 0 4px rgba(18,100,243,.07)}
.sku{background:#f7faff;border-color:#adc8ed;color:#0d356e}
.price{color:#0b58ce}
.summary{background:#fbfcfe;border:1px solid #e6ebf2;border-radius:14px;padding:4px 14px}
.summary-row:last-child{border-bottom:0}
.table-wrap{border:1px solid #e4eaf2;border-radius:14px;background:#fff}
table thead{background:#f7f9fc}
th{padding:12px 10px;color:#637087}
td{padding:10px}
tbody tr:hover{background:#fbfdff}
.flash{box-shadow:0 5px 18px rgba(22,101,52,.06)}
.user-chip{background:#eaf3ff;color:#0b4fae;border-color:#cfe2ff}

/* Admin Control Center */
.admin-hero{
  display:flex;align-items:flex-start;justify-content:space-between;gap:24px;
  padding:30px 32px;margin-bottom:22px;
  background:linear-gradient(125deg,#0a2c59,#0d4d9e 62%,#1264f3);
  color:#fff;border:0
}
.admin-hero h1{font-size:31px;margin:0 0 8px;color:#fff}
.admin-hero p{margin:0;color:#d9e8ff;line-height:1.55}
.admin-hero-badge{
  white-space:nowrap;border:1px solid rgba(255,255,255,.26);
  background:rgba(255,255,255,.1);padding:10px 14px;border-radius:999px;font-weight:800
}
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}
.kpi-card{
  background:#fff;border:1px solid #dfe7f1;border-radius:17px;padding:20px 22px;
  box-shadow:0 7px 20px rgba(22,50,91,.04)
}
.kpi-label{font-size:12px;font-weight:900;color:#758199;text-transform:uppercase;letter-spacing:.06em}
.kpi-value{font-size:30px;font-weight:900;color:#0a315f;margin-top:7px}
.kpi-note{font-size:12px;color:#8a95a6;margin-top:4px}
.admin-section-title{display:flex;align-items:center;gap:10px;margin-bottom:18px}
.admin-section-title .num{
  width:31px;height:31px;border-radius:9px;display:grid;place-items:center;
  color:#fff;background:#1264f3;font-weight:900;font-size:13px
}
.quick-links{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.quick-link{
  text-decoration:none;color:#15345f;background:#f9fbfe;border:1px solid #e0e7f0;
  border-radius:15px;padding:18px;transition:.18s
}
.quick-link:hover{background:#f0f6ff;border-color:#aac9fb;transform:translateY(-1px)}
.quick-link strong{display:block;font-size:17px;color:#0a418f;margin-bottom:5px}
.quick-link span{font-size:13px;color:#748096;line-height:1.4}

/* Customer module polish */
.layout>.card:first-child{position:relative;overflow:hidden}
.layout>.card:first-child:before{
  content:"";position:absolute;width:190px;height:190px;border-radius:50%;
  right:-115px;top:-115px;background:rgba(18,100,243,.045);pointer-events:none
}
.preview-label{color:#68758a}
.product-name{color:#102e57}
.cart-add-box{background:#f8fbff;border:1px solid #dfeafb;border-radius:14px;padding:15px}

/* Admin tables */
.admin-section .card,.admin-section{scroll-margin-top:110px}
.mini-btn:disabled,.save-all.disabled{
  background:#d7dee8!important;color:#8490a3!important;box-shadow:none!important
}

@media(max-width:1100px){
  .kpi-grid{grid-template-columns:1fr 1fr}
  .quick-links{grid-template-columns:1fr}
}
@media(max-width:700px){
  .page{padding:16px}
  .topbar{position:static;margin:-16px -2px 20px;padding:16px 2px}
  .kpi-grid{grid-template-columns:1fr}
  .admin-hero{flex-direction:column}
}

/* V0.38 - clarify Admin vs Product View */
.admin-view-notice{
  max-width:1380px;margin:-10px auto 22px;padding:12px 16px;
  background:#fff8e8;border:1px solid #f3d48a;border-radius:12px;
  color:#76520a;font-size:14px
}
.admin-view-notice a{color:#0d5edb;font-weight:800;text-decoration:none}
.admin-price-shortcut{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  margin-bottom:18px;padding:16px 18px;background:#eef5ff;
  border:1px solid #cfe0fb;border-radius:14px
}
.admin-price-shortcut strong{display:block;color:#0a3568;font-size:16px}
.admin-price-shortcut span{display:block;color:#6d7d92;font-size:13px;margin-top:3px}
.admin-price-shortcut a{
  white-space:nowrap;text-decoration:none;background:#1264f3;color:#fff;
  font-weight:800;padding:10px 14px;border-radius:10px
}
@media(max-width:700px){.admin-price-shortcut{flex-direction:column;align-items:flex-start}}

/* V0.39 - Button SVG icons */
.btn-icon{
  width:17px;height:17px;flex:0 0 17px;
  fill:none;stroke:currentColor;stroke-width:2;
  stroke-linecap:round;stroke-linejoin:round;
}
.admin-link,.secondary,.mini-btn,.primary,.save-all,.add-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
}
.primary{display:flex}
.icon-danger{color:#c62828!important}

/* ===== V0.44.1 SAFE UI POLISH ===== */
:root{
  --safe-navy:#0b2e5f;
  --safe-blue:#1264f3;
  --safe-soft:#edf5ff;
}
.topbar{gap:18px}
.nav-actions{row-gap:10px}
.admin-link.active{box-shadow:0 7px 16px rgba(18,100,243,.18)}
.card{border-radius:20px}
.layout{gap:24px}
.layout>.card:last-child{position:sticky;top:118px}
.sku{background:#f7faff;border-color:#adc8ed}
.summary{background:#fbfcfe;border:1px solid #e6ebf2;border-radius:14px;padding:4px 14px}
.summary-row{padding:10px 0}
.product-hub-card{transition:.18s ease}
.product-hub-card:hover{transform:translateY(-2px)}
.module-back-safe{
  display:inline-flex;align-items:center;gap:7px;
  text-decoration:none;color:#0d5fdc;font-weight:800;margin:0 0 16px
}
.module-back-safe:hover{text-decoration:underline}
.mini-btn.delete-btn{
  background:#fff!important;color:#c62828!important;
  border:1px solid #f3b2b2!important;box-shadow:none!important
}
.mini-btn.delete-btn:hover{background:#fff6f6!important}
@media(max-width:1050px){
  .layout{grid-template-columns:1fr}
  .layout>.card:last-child{position:static}
}