:root{
  --bg:#f4f7fb;
  --surface:#ffffff;
  --surface-soft:#f8fafc;
  --surface-dark:#0b1220;
  --surface-dark-2:#111b2f;
  --text:#0f172a;
  --text-soft:#475569;
  --line:#e2e8f0;
  --line-strong:#d1d9e6;
  --primary:#0f4c81;
  --primary-2:#1c6bb0;
  --navy:#07111f;
  --accent:#f59e0b;
  --accent-2:#ffb020;
  --success:#059669;
  --danger:#dc2626;
  --warning:#b7791f;
  --shadow:0 22px 50px rgba(2,12,27,.08);
  --shadow-strong:0 30px 70px rgba(2,12,27,.18);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Inter',ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial;background:var(--bg);color:var(--text);line-height:1.45}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(100% - 40px,1240px);margin:0 auto;padding:0}

.btn{border:0;border-radius:14px;padding:12px 18px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:10px;transition:.2s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;box-shadow:0 12px 28px rgba(15,76,129,.22)}
.btn-accent{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#111827;box-shadow:0 12px 28px rgba(245,158,11,.22)}
.btn-light{background:#eef3f8;color:var(--text)}
.btn-outline-light{border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.05);color:#fff}
.btn-lg{width:100%;padding:14px 18px}

.logo{width:44px;height:44px;border-radius:14px;background:linear-gradient(145deg,#0d4b7c,#0b1220);display:grid;place-items:center;color:#fff;font-size:13px;font-weight:900;letter-spacing:.16em;box-shadow:inset 0 1px 0 rgba(255,255,255,.1),0 10px 24px rgba(0,0,0,.22)}
.logo-lg{width:50px;height:50px}
.brand{display:flex;align-items:center;gap:14px}
.brand-copy strong{display:block;font-size:15px;letter-spacing:.03em}
.brand-copy small{display:block;color:var(--text-soft);font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.premium-brand .brand-copy strong{font-weight:900}

.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:#d7e6ff;font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.eyebrow.dark{background:#edf3fb;border-color:#d8e5f6;color:#0f4c81}

.top-info{background:#08101b;color:#cad7e6;border-bottom:1px solid rgba(255,255,255,.06)}
.top-info-inner{min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:12px}
.top-pills{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.top-pills span{padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.06)}
.top-contact{color:#9fb3ca}

.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(148,163,184,.16)}
.header-inner{min-height:78px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:28px}
.main-nav{display:flex;align-items:center;justify-content:center;gap:22px;font-weight:700;color:#334155;font-size:14px}
.main-nav a{position:relative}
.main-nav a::after{content:'';position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--accent);transition:.2s ease}
.main-nav a:hover::after{width:100%}
.header-actions{display:flex;align-items:center;gap:12px}
.header-chip{padding:10px 12px;border-radius:12px;background:#f1f5f9;color:#334155;font-weight:700}
.nav-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff}

.hero-premium{position:relative;overflow:hidden;background:linear-gradient(135deg,#07101d 0%,#0d2038 58%,#103d63 100%);padding:64px 0 70px}
.hero-premium::before{content:'';position:absolute;inset:auto -180px -180px auto;width:440px;height:440px;border-radius:50%;background:radial-gradient(circle,rgba(245,158,11,.17),transparent 70%)}
.hero-layout{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(380px,.88fr);gap:48px;align-items:center;position:relative;z-index:1}
.hero-copy-block h1{margin:18px 0 18px;color:#fff;font-size:clamp(42px,4.6vw,64px);line-height:1.04;max-width:760px;letter-spacing:-.035em}
.hero-copy-block p{color:#bfd0e4;max-width:760px;font-size:18px}
.hero-search-card{margin-top:30px;background:#ffffff;border:1px solid rgba(255,255,255,.12);border-radius:22px;padding:20px;box-shadow:0 28px 60px rgba(0,0,0,.18)}
.search-title-row{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:16px;color:#0f172a}
.search-title-row small{display:block;color:#64748b;margin-top:4px}
.search-badge{padding:8px 12px;border-radius:999px;background:#f59e0b;color:#111827;font-size:11px;font-weight:900;white-space:nowrap}
.search-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:10px}.search-grid input{grid-column:span 1}.search-grid select:nth-of-type(3),.search-grid select:nth-of-type(4){grid-column:span 1}.search-grid .btn{min-height:48px}
.search-grid input,.search-grid select,.field input,.field select,.field textarea,.input{width:100%;border:1px solid var(--line);border-radius:14px;padding:13px 14px;background:#fff;color:var(--text);outline:none;transition:.2s ease}
.search-grid input:focus,.search-grid select:focus,.field input:focus,.field select:focus,.field textarea:focus,.input:focus{border-color:#8cb8e0;box-shadow:0 0 0 4px rgba(28,107,176,.08)}
.hero-kpis-inline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:20px}
.metric-card{border-radius:16px;padding:16px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.metric-card.dark{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.08);box-shadow:none}
.metric-card span{display:block;font-size:12px;color:inherit;opacity:.82;font-weight:700}
.metric-card strong{display:block;margin-top:7px;font-size:24px;font-weight:900}
.metric-card.dark{color:#fff}

.hero-visual-panel{position:relative;min-height:520px;display:grid;align-items:center}
.visual-glow{position:absolute;inset:60px 40px auto auto;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(245,158,11,.35),transparent 68%)}
.visual-card{position:relative;background:#0d1b2d;border:1px solid rgba(255,255,255,.1);border-radius:24px;box-shadow:0 30px 70px rgba(0,0,0,.28);overflow:hidden}
.visual-card.tall{min-height:460px}
.visual-header{display:flex;align-items:center;gap:8px;padding:18px 20px;border-bottom:1px solid rgba(255,255,255,.08);color:#fff;font-size:13px;font-weight:800}
.dot{width:10px;height:10px;border-radius:50%;display:inline-block}.dot.red{background:#fb7185}.dot.amber{background:#fbbf24}.dot.green{background:#34d399}
.visual-body{padding:22px}
.mini-stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-bottom:18px}
.mini-stat{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.08);border-radius:20px;padding:18px;color:#fff}
.mini-stat span{display:block;color:#ccdbf0;font-size:12px;font-weight:700}
.mini-stat strong{display:block;margin-top:10px;font-size:24px}
.chart-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);border-radius:24px;padding:18px;color:#fff}
.chart-row{display:grid;grid-template-columns:42px 1fr;align-items:center;gap:12px;margin:14px 0;font-size:13px;color:#dce7f6}
.bar{height:14px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden}
.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#ffb020,#ffd16b)}
.visual-footer-note{margin-top:18px;padding:16px;border-radius:18px;background:rgba(255,255,255,.06);color:#dce7f6;font-weight:700;text-align:center}

.brand-strip-section{padding:22px 0 10px;background:#fff;border-bottom:1px solid var(--line)}
.brand-strip-title{margin-bottom:16px;color:#64748b;font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;text-align:center}
.brand-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.brand-strip span{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 10px;text-align:center;font-weight:800;color:#334155}

.section{padding:68px 0}
.section-light{background:var(--bg)}
.section-dark{background:linear-gradient(180deg,#08101b,#0d1628);color:#fff}
.section-heading{margin-bottom:28px}
.section-heading.centered{text-align:center;max-width:860px;margin:0 auto 32px}
.section-heading.split{display:flex;justify-content:space-between;align-items:flex-end;gap:20px}
.section-heading h2{margin:14px 0 10px;font-size:clamp(30px,3vw,42px);line-height:1.1;letter-spacing:-.02em}
.section-heading p{margin:0;color:var(--text-soft);font-size:16px}
.section-heading.light p{color:#bfd0e4}

.grid{display:grid;gap:18px}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,1fr)}
.feature-tile{padding:24px;border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:0 12px 30px rgba(15,23,42,.05)}
.feature-icon{width:54px;height:54px;border-radius:18px;background:linear-gradient(145deg,#e7f1fb,#d6e7f9);margin-bottom:18px;position:relative}
.feature-icon::after{content:'';position:absolute;inset:14px;border-radius:12px;background:linear-gradient(145deg,#1c6bb0,#0f4c81)}
.feature-tile h3{margin:0 0 10px;font-size:20px}
.feature-tile p{margin:0 0 16px;color:#64748b}
.feature-tile a{color:#0f4c81;font-weight:800}

.products-premium-grid{margin-top:12px}
.product-premium-card{background:#fff;border:1px solid #dbe4ef;border-radius:18px;overflow:hidden;color:#0f172a;box-shadow:0 14px 34px rgba(2,12,27,.12)}
.product-visual{height:190px;position:relative;padding:16px;display:flex;justify-content:space-between;align-items:flex-start;background:linear-gradient(135deg,#1f2937,#0f172a)}
.product-visual::after{content:'';position:absolute;inset:auto 18px 24px 18px;height:92px;border-radius:22px;background:linear-gradient(145deg,rgba(255,255,255,.12),rgba(255,255,255,.04));border:1px solid rgba(255,255,255,.08)}
.product-visual.p1{background:linear-gradient(135deg,#15263a,#1f6aa6)}
.product-visual.p2{background:linear-gradient(135deg,#1e293b,#475569)}
.product-visual.p3{background:linear-gradient(135deg,#0b1323,#914f09)}
.product-visual.p4{background:linear-gradient(135deg,#122033,#1b3357)}
.pill{position:relative;z-index:1;padding:7px 11px;border-radius:999px;background:rgba(255,255,255,.12);color:#fff;font-size:11px;font-weight:900;backdrop-filter:blur(8px)}
.pill.bottom{align-self:flex-end}
.product-meta{padding:20px}
.meta-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.meta-tags span{background:#eff6ff;color:#0f4c81;border-radius:999px;padding:6px 10px;font-size:11px;font-weight:800}
.product-meta h3{margin:0 0 8px;font-size:22px;line-height:1.15}
.product-meta p{margin:0;color:#64748b}
.price-row{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:18px}
.price-xl{font-size:28px;font-weight:900;color:#0f172a}

.two-col-feature{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);gap:24px}
.content-card{border-radius:20px;padding:28px;box-shadow:0 14px 36px rgba(15,23,42,.07)}
.premium-white{background:#fff;border:1px solid var(--line)}
.dark-panel{background:linear-gradient(160deg,#08101b,#13233e);color:#fff;border:1px solid rgba(255,255,255,.08)}
.tick-list{margin:18px 0 0;padding:0;list-style:none;display:grid;gap:14px}
.tick-list li{padding-left:28px;position:relative;color:#334155}
.tick-list li::before{content:'✓';position:absolute;left:0;top:-1px;width:20px;height:20px;border-radius:50%;background:#ecfdf5;color:#059669;font-weight:900;display:grid;place-items:center;font-size:12px}
.mini-kpi-stack{display:grid;gap:14px;margin-top:18px}
.mini-kpi-stack div{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;border-radius:18px;background:rgba(255,255,255,.07);color:#d4e3f6}
.mini-kpi-stack strong{color:#fff;font-size:20px}

.cta-section{padding:18px 0 76px;background:var(--bg)}
.cta-box{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:32px;border-radius:22px;background:linear-gradient(135deg,#08101b,#0d2038 58%,#0f4c81);color:#fff;box-shadow:0 24px 54px rgba(2,12,27,.18)}
.cta-box h2{margin:14px 0 10px;font-size:38px;line-height:1.08}
.cta-box p{margin:0;color:#ccd9ea}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

.footer-premium{padding:30px 0 42px;background:#07111f;color:#b6c6d8}
.footer-premium-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:22px}
.footer-premium strong{display:block;margin-bottom:12px;color:#fff}
.footer-premium a{display:block;margin-bottom:8px;color:#b6c6d8}
.footer-premium p{margin:12px 0 0;color:#93a8bf}

/* admin */
.admin-body{background:#eef3f8}
.admin-layout{display:grid;grid-template-columns:250px minmax(0,1fr);min-height:100vh}
.sidebar-premium{background:#0b1525;color:#d8e2ee;padding:20px 14px;display:flex;flex-direction:column;justify-content:space-between;position:sticky;top:0;height:100vh;border-right:1px solid rgba(255,255,255,.05);overflow:auto}
.sidebar-brand .brand-copy strong,.sidebar-brand .brand-copy small{color:#fff}
.workspace-tag{margin:16px 0 22px;padding:10px 12px;border-radius:14px;background:rgba(255,255,255,.06);font-size:12px;color:#a8bed4;font-weight:700}
.nav-premium{display:grid;gap:5px}
.nav-premium a{padding:11px 12px;border-radius:10px;color:#bfd0e3;font-weight:700;font-size:13px;transition:.18s ease}
.nav-premium a:hover,.nav-premium a.active{background:#123458;color:#fff;box-shadow:none}
.sidebar-footer-actions{display:grid;gap:8px;margin-top:24px}
.sidebar-footer-actions a{padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.06);color:#dce8f5;font-weight:700;text-align:center}
.admin-main-premium{min-width:0}
.admin-topbar-premium{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 24px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}
.breadcrumb-text{font-size:12px;font-weight:800;color:#64748b;letter-spacing:.12em;text-transform:uppercase}
.admin-topbar-premium h1{margin:6px 0 0;font-size:32px;line-height:1.1}
.topbar-right{display:flex;gap:12px;flex-wrap:wrap}
.admin-badge{padding:12px 14px;border-radius:16px;background:linear-gradient(135deg,#0f4c81,#1c6bb0);color:#fff;min-width:150px;box-shadow:0 16px 28px rgba(15,76,129,.2)}
.admin-badge.light{background:#fff;color:var(--text);border:1px solid var(--line);box-shadow:none}
.admin-badge span{display:block;font-size:11px;font-weight:800;opacity:.82;text-transform:uppercase;letter-spacing:.08em}
.admin-badge strong{display:block;margin-top:5px;font-size:14px}
.admin-content-premium{padding:24px;max-width:1500px;margin:0 auto}

.page-intro{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:22px}
.page-intro h2{margin:0;font-size:30px;line-height:1.1}
.page-intro p{margin:6px 0 0;color:#64748b}
.page-actions{display:flex;gap:10px;flex-wrap:wrap}
.summary-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}
.kpi-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 8px 22px rgba(15,23,42,.05)}
.kpi-card .label,.kpi .label{font-size:12px;color:#64748b;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.kpi-card .value,.kpi .value{font-size:30px;font-weight:900;margin:10px 0 6px;line-height:1}
.kpi-card .helper,.kpi .delta{font-size:13px;color:#0f4c81;font-weight:700}
.kpi-card.dark{background:linear-gradient(135deg,#08101b,#13233e);color:#fff;border-color:rgba(255,255,255,.08)}
.kpi-card.dark .label,.kpi-card.dark .helper{color:#cddaea}
.panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 8px 24px rgba(15,23,42,.05)}
.panel-dark{background:linear-gradient(135deg,#08101b,#112035);color:#fff;border:1px solid rgba(255,255,255,.08)}
.panel h3{margin:0 0 16px;font-size:20px}
.grid-panel{display:grid;gap:18px}
.grid-panel.two{grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr)}
.grid-panel.equal{grid-template-columns:repeat(2,1fr)}
.grid-panel.three{grid-template-columns:repeat(3,1fr)}
.panel-note{color:#64748b;font-size:14px}
.table-wrap{overflow:auto;border-radius:18px;border:1px solid var(--line)}
.table{width:100%;border-collapse:collapse;background:#fff}
.table th,.table td{padding:14px 14px;border-bottom:1px solid #edf2f7;text-align:left;white-space:nowrap;vertical-align:middle}
.table th{font-size:12px;text-transform:uppercase;color:#64748b;letter-spacing:.08em;background:#f8fafc;font-weight:900}
.table tbody tr:hover{background:#fcfdff}
.status,.badge-pill{display:inline-flex;align-items:center;justify-content:center;padding:7px 10px;border-radius:999px;font-size:11px;font-weight:900;letter-spacing:.02em}
.status.ok{background:#dcfce7;color:#047857}.status.warn{background:#fef3c7;color:#a16207}.status.bad{background:#fee2e2;color:#b91c1c}
.badge-pill.blue{background:#dbeafe;color:#1d4ed8}.badge-pill.dark{background:#e2e8f0;color:#334155}
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:16px;flex-wrap:wrap}
.toolbar .search{display:flex;gap:8px;flex-wrap:wrap}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.field{display:grid;gap:7px}
.field label{font-size:12px;color:#64748b;font-weight:800;text-transform:uppercase;letter-spacing:.05em}
.field textarea{min-height:110px;resize:vertical}
.full{grid-column:1/-1}
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.info-card{padding:16px;border-radius:14px;background:#f8fafc;border:1px solid var(--line)}
.info-card strong{display:block;font-size:18px;margin-bottom:6px}
.list-clean{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.list-clean li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border-radius:16px;background:#f8fafc;border:1px solid var(--line)}
.pos-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);gap:18px}
.sales-canvas{display:grid;gap:16px}
.cart-placeholder{padding:22px;border-radius:20px;background:#f8fafc;border:1px dashed #cbd5e1;color:#64748b;text-align:center}
.total-box{padding:20px;border-radius:22px;background:linear-gradient(135deg,#08101b,#112035);color:#fff}
.total-row{display:flex;justify-content:space-between;align-items:center;margin:10px 0}
.total-row.grand{font-size:28px;font-weight:900;margin-top:18px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12)}
.chart-box{padding:18px;border-radius:20px;background:#f8fafc;border:1px solid var(--line)}
.chart-box .chart-row{grid-template-columns:58px 1fr}
.chart-box .bar{background:#e5edf6}.chart-box .bar i{background:linear-gradient(90deg,#0f4c81,#2b7bc0)}
.alert-box{padding:12px 14px;border-radius:14px;margin-bottom:14px;font-weight:700}
.alert-box.danger{background:#fee2e2;color:#b91c1c}
.alert-box.success{background:#dcfce7;color:#047857}

/* login */
.login-body{min-height:100vh;background:linear-gradient(135deg,#08101b,#0b1730 45%,#0f3558);display:grid;align-items:center;padding:26px}
.login-scene{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1fr 450px;gap:26px;align-items:center}
.login-promo{color:#fff;padding-right:26px}
.login-promo h1{font-size:56px;line-height:1.03;margin:18px 0 16px}
.login-promo p{max-width:650px;color:#c7d7eb;font-size:18px}
.promo-points{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.promo-points span{padding:10px 14px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);color:#d8e6f5;font-weight:700}
.login-card-premium{background:rgba(255,255,255,.96);border:1px solid rgba(255,255,255,.1);border-radius:30px;padding:28px;box-shadow:var(--shadow-strong)}
.login-card-premium h2{margin:18px 0 10px;font-size:30px}
.login-card-premium p{margin:0 0 18px;color:#64748b}
.login-hint{margin-top:18px;padding:14px;border-radius:16px;background:#f8fafc;color:#334155;font-size:14px;border:1px solid var(--line)}

@media (max-width:1180px){
  .hero-layout,.grid-panel.two,.two-col-feature,.login-scene{grid-template-columns:1fr}
  .search-grid{grid-template-columns:repeat(2,1fr)}
  .hero-visual-panel{min-height:auto}
  .visual-card.tall{min-height:auto}
  .login-promo{padding-right:0}
}
@media (max-width:1024px){
  .grid-4,.summary-strip,.hero-kpis-inline,.brand-strip,.info-grid{grid-template-columns:repeat(2,1fr)}
  .footer-premium-grid{grid-template-columns:repeat(2,1fr)}
  .admin-layout{grid-template-columns:1fr}
  .sidebar-premium{position:relative;height:auto;border-right:0;border-bottom:1px solid rgba(255,255,255,.06)}
}
@media (max-width:860px){
  .main-nav{display:none;position:absolute;top:82px;left:16px;right:16px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px;box-shadow:var(--shadow);flex-direction:column;align-items:flex-start}
  .main-nav.open{display:flex}
  .nav-toggle{display:inline-grid;place-items:center}
  .hero-copy-block h1,.login-promo h1{font-size:42px}
  .section-heading h2,.cta-box h2{font-size:32px}
  .search-grid,.grid-3,.pos-layout,.grid-panel.equal,.grid-panel.three{grid-template-columns:1fr}
  .cta-box,.page-intro,.section-heading.split,.admin-topbar-premium{flex-direction:column;align-items:flex-start}
}
@media (max-width:640px){
  .container{padding:0 16px}
  .header-inner{min-height:76px}
  .header-actions .btn,.header-chip{display:none}
  .top-info-inner{flex-direction:column;justify-content:center;padding:8px 0}
  .grid-4,.summary-strip,.hero-kpis-inline,.brand-strip,.footer-premium-grid,.form-grid,.info-grid{grid-template-columns:1fr}
  .hero-premium{padding-top:38px}
  .hero-copy-block h1,.login-promo h1{font-size:34px}
  .price-row{flex-direction:column;align-items:flex-start}
  .admin-content-premium{padding:16px}
  .admin-topbar-premium{padding:18px 16px}
  .login-body{padding:14px}
}


/* V2.1 layout stabilization */
.site-shell{overflow-x:hidden}
.header-inner>*{min-width:0}
.main-nav a{white-space:nowrap}
.hero-copy-block,.hero-visual-panel,.product-premium-card,.panel,.kpi-card{min-width:0}
.search-grid>*{min-width:0}
.search-grid button{width:100%}
.product-meta h3{min-height:50px}
.table-wrap{width:100%}
.table td,.table th{max-width:320px}
.panel-dark .list-clean li{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.08);color:#dce7f5}
.panel-dark .list-clean strong{color:#fff}
.sidebar-premium .brand-copy{min-width:0}
.sidebar-premium .brand-copy strong{font-size:13px}
.sidebar-premium .brand-copy small{font-size:10px}

@media (max-width:1180px){
  .header-inner{grid-template-columns:auto 1fr auto;gap:18px}
  .main-nav{gap:14px;font-size:13px}
  .hero-layout{grid-template-columns:1fr;gap:28px}
  .hero-visual-panel{max-width:760px;width:100%;margin:0 auto}
  .search-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .two-col-feature{grid-template-columns:1fr}
}
@media (max-width:1024px){
  .main-nav{display:none;position:absolute;top:78px;left:20px;right:20px;padding:16px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:flex-start}
  .main-nav.open{display:flex}
  .nav-toggle{display:grid;place-items:center}
  .header-inner{grid-template-columns:auto 1fr auto}
  .header-actions{justify-self:end}
  .header-chip{display:none}
  .admin-layout{grid-template-columns:220px minmax(0,1fr)}
  .summary-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-panel.two,.pos-layout{grid-template-columns:1fr}
}
@media (max-width:760px){
  .container{width:min(100% - 28px,1240px)}
  .top-info{display:none}
  .site-header{top:0}
  .header-inner{min-height:70px}
  .premium-brand .brand-copy small{display:none}
  .premium-brand .brand-copy strong{font-size:13px}
  .header-actions>.btn{display:none}
  .search-title-row{flex-direction:column}
  .search-grid{grid-template-columns:1fr}
  .hero-kpis-inline,.summary-strip,.grid-4,.grid-3,.brand-strip,.info-grid,.form-grid,.footer-premium-grid{grid-template-columns:1fr}
  .hero-premium{padding:42px 0 52px}
  .hero-copy-block h1{font-size:38px}
  .hero-copy-block p{font-size:16px}
  .mini-stat-grid{grid-template-columns:1fr 1fr}
  .cta-box,.page-intro,.section-heading.split,.admin-topbar-premium{flex-direction:column;align-items:flex-start}
  .admin-layout{display:block}
  .sidebar-premium{position:relative;height:auto;overflow:visible}
  .nav-premium{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sidebar-footer-actions{grid-template-columns:1fr 1fr}
  .admin-content-premium{padding:16px}
  .topbar-right{width:100%}
  .admin-badge{min-width:0;flex:1}
}
@media (max-width:480px){
  .nav-premium{grid-template-columns:1fr}
  .mini-stat-grid{grid-template-columns:1fr}
  .hero-copy-block h1{font-size:32px}
  .section{padding:52px 0}
}

/* ===== V2.3 STOREFRONT PUBLICO ===== */
.store-body{background:#f3f6fa;color:#0f172a}
.store-header{box-shadow:0 8px 24px rgba(15,23,42,.04)}
.store-header .header-inner{display:grid;grid-template-columns:auto minmax(280px,1fr) auto;gap:28px}
.store-header-search{display:flex;gap:8px;min-width:0}
.store-header-search input{min-width:0;width:100%;height:48px;border:1px solid #dbe3ec;border-radius:13px;padding:0 16px;background:#f8fafc;outline:none}
.store-header-search input:focus{background:#fff;border-color:#7ca9cf;box-shadow:0 0 0 4px rgba(15,76,129,.07)}
.store-actions{white-space:nowrap}
.store-action-link{font-size:13px;font-weight:800;color:#334155}
.store-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:26px;padding-top:26px;padding-bottom:64px;align-items:start}
.store-sidebar{position:sticky;top:108px;background:#fff;border:1px solid #e1e8f0;border-radius:18px;padding:14px;box-shadow:0 10px 30px rgba(15,23,42,.05);max-height:calc(100vh - 128px);overflow:auto;z-index:20}
.store-sidebar-section+.store-sidebar-section{border-top:1px solid #edf1f5;margin-top:16px;padding-top:16px}
.store-sidebar-title{display:block;padding:4px 8px 10px;font-size:11px;color:#64748b;font-weight:900;text-transform:uppercase;letter-spacing:.12em}
.store-side-nav{display:grid;gap:4px}
.store-side-nav a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 11px;border-radius:10px;color:#334155;font-size:13px;font-weight:750}
.store-side-nav a:hover,.store-side-nav a.active{background:#edf5fc;color:#0f4c81}
.store-side-nav strong{font-size:18px;color:#94a3b8}
.store-side-nav.compact a{font-size:12px}
.sidebar-help-card{margin-top:18px;padding:16px;border-radius:14px;background:linear-gradient(145deg,#0b1728,#123d63);color:#fff}
.sidebar-help-card span{display:block;color:#b9cde1;font-size:11px;text-transform:uppercase;font-weight:800;letter-spacing:.08em}
.sidebar-help-card strong{display:block;font-size:15px;line-height:1.35;margin:8px 0 14px}
.sidebar-help-card .btn{width:100%;font-size:12px;padding:10px 12px}
.sidebar-mobile-head{display:none}
.store-main{min-width:0;display:grid;gap:28px}
.store-intro{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(260px,.7fr);gap:18px;align-items:stretch}
.store-intro-copy,.store-promo-card{border-radius:20px;padding:26px;border:1px solid #e1e8f0;background:#fff;box-shadow:0 10px 28px rgba(15,23,42,.045)}
.store-intro-copy{background:radial-gradient(circle at right top,rgba(15,76,129,.11),transparent 35%),#fff}
.store-intro-copy h1{font-size:40px;line-height:1.08;margin:14px 0 10px;max-width:780px}
.store-intro-copy p{margin:0;color:#64748b;font-size:16px;max-width:760px}
.store-promo-card{background:linear-gradient(145deg,#0b1728,#123d63);color:#fff}
.store-promo-card span{display:block;font-size:11px;color:#aec5dc;text-transform:uppercase;font-weight:900;letter-spacing:.1em}
.store-promo-card strong{display:block;margin:10px 0;font-size:22px;line-height:1.2}
.store-promo-card p{margin:0;color:#cad8e6;font-size:13px}
.store-products-section,.store-brands{background:#fff;border:1px solid #e1e8f0;border-radius:20px;padding:22px;box-shadow:0 10px 28px rgba(15,23,42,.045)}
.store-section-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-end;margin-bottom:18px}
.store-section-head h2{margin:3px 0 0;font-size:27px}
.store-kicker{font-size:11px;color:#0f4c81;font-weight:900;text-transform:uppercase;letter-spacing:.11em}
.store-filter-pills{display:flex;gap:7px;flex-wrap:wrap}
.store-filter-pills button{border:1px solid #dce5ee;background:#fff;border-radius:999px;padding:8px 11px;font-size:11px;font-weight:800;color:#64748b}
.store-filter-pills button.active{background:#0f4c81;border-color:#0f4c81;color:#fff}
.store-product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.store-product-card{min-width:0;border:1px solid #e3e9f0;border-radius:16px;background:#fff;overflow:hidden;transition:.2s ease}
.store-product-card:hover{transform:translateY(-3px);box-shadow:0 14px 28px rgba(15,23,42,.08);border-color:#d2dce7}
.store-product-image{height:160px;position:relative;display:block;padding:12px}
.stock-tag{position:absolute;z-index:2;top:11px;left:11px;padding:6px 8px;border-radius:999px;background:rgba(255,255,255,.9);font-size:10px;color:#0f4c81;font-weight:900}
.part-silhouette{position:absolute;left:24px;right:24px;bottom:25px;height:65px;border-radius:18px;background:linear-gradient(145deg,rgba(255,255,255,.22),rgba(255,255,255,.07));border:1px solid rgba(255,255,255,.14);transform:skew(-7deg)}
.store-product-content{padding:15px}
.store-product-content .meta-tags{gap:5px;margin-bottom:9px}
.store-product-content .meta-tags span{font-size:9px;padding:5px 7px}
.store-product-content h3{font-size:16px;line-height:1.3;margin:0 0 7px;min-height:42px}
.store-product-content p{font-size:12px;color:#64748b;margin:0;min-height:18px}
.store-product-bottom{display:flex;align-items:flex-end;justify-content:space-between;gap:8px;margin-top:14px;padding-top:13px;border-top:1px solid #edf1f5}
.store-product-bottom small{display:block;font-size:9px;text-transform:uppercase;color:#94a3b8;font-weight:800}
.store-product-bottom strong{display:block;font-size:18px;color:#0f172a;margin-top:2px}
.store-product-bottom .btn{padding:9px 10px;font-size:11px;border-radius:10px}
.vehicle-search-public{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px;padding:28px;border-radius:20px;background:linear-gradient(135deg,#091321,#10395e);color:#fff;box-shadow:0 18px 35px rgba(10,29,48,.14)}
.vehicle-search-copy h2{font-size:30px;line-height:1.1;margin:14px 0 9px}
.vehicle-search-copy p{color:#c8d7e7;margin:0}
.vehicle-search-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;align-content:center}
.vehicle-search-form select{width:100%;height:46px;border:1px solid rgba(255,255,255,.16);background:#fff;border-radius:12px;padding:0 12px;color:#0f172a}
.vehicle-search-form .btn{grid-column:1/-1;height:46px}
.store-brand-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}
.store-brand-grid a{display:flex;align-items:center;justify-content:center;min-height:58px;padding:10px;border:1px solid #e1e8f0;border-radius:13px;background:#f8fafc;font-weight:900;color:#334155;font-size:13px}
.store-brand-grid a:hover{background:#edf5fc;color:#0f4c81;border-color:#cbddec}
.store-benefits{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.store-benefits>div{padding:18px;border-radius:16px;background:#fff;border:1px solid #e1e8f0}
.store-benefits strong{display:block;font-size:14px;margin-bottom:5px}
.store-benefits span{display:block;color:#64748b;font-size:12px;line-height:1.45}
.store-footer{margin-top:0}
.store-sidebar-backdrop{display:none}

@media(max-width:1180px){
  .store-product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .store-brand-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
  .store-intro{grid-template-columns:1fr}
}
@media(max-width:980px){
  .store-header .header-inner{grid-template-columns:auto minmax(0,1fr) auto;gap:14px}
  .store-actions .store-action-link{display:none}
  .store-layout{grid-template-columns:1fr}
  .store-sidebar{position:fixed;left:0;top:0;bottom:0;width:min(310px,88vw);height:100vh;max-height:none;border-radius:0;transform:translateX(-102%);transition:transform .22s ease;z-index:80;padding-top:16px}
  .store-sidebar.open{transform:translateX(0)}
  .sidebar-mobile-head{display:flex;align-items:center;justify-content:space-between;padding:4px 8px 14px;border-bottom:1px solid #edf1f5;margin-bottom:12px}
  .sidebar-mobile-head button{width:34px;height:34px;border:0;border-radius:9px;background:#f1f5f9;font-size:20px}
  .store-sidebar-backdrop{position:fixed;inset:0;background:rgba(3,10,20,.48);z-index:70}
  .store-sidebar-backdrop.open{display:block}
  .store-product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .vehicle-search-public{grid-template-columns:1fr}
}
@media(max-width:700px){
  .store-top-info{display:none}
  .store-header .header-inner{display:grid;grid-template-columns:1fr auto;gap:10px;padding-top:10px;padding-bottom:10px}
  .store-header-search{grid-column:1/-1;grid-row:2}
  .store-header-search .btn{padding-inline:12px}
  .store-layout{padding-top:16px;gap:18px}
  .store-intro-copy,.store-promo-card,.store-products-section,.store-brands{padding:17px;border-radius:15px}
  .store-intro-copy h1{font-size:30px}
  .store-product-grid{grid-template-columns:1fr 1fr;gap:9px}
  .store-product-image{height:130px}
  .store-product-content{padding:11px}
  .store-product-content h3{font-size:14px;min-height:38px}
  .store-product-bottom{align-items:flex-start;flex-direction:column}
  .store-product-bottom .btn{width:100%}
  .store-brand-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .store-benefits{grid-template-columns:1fr 1fr}
  .store-section-head{align-items:flex-start;flex-direction:column}
  .vehicle-search-public{padding:20px}
  .vehicle-search-form{grid-template-columns:1fr}
  .vehicle-search-form .btn{grid-column:auto}
}
@media(max-width:430px){
  .store-product-grid,.store-benefits{grid-template-columns:1fr}
  .store-header-search{display:grid;grid-template-columns:1fr auto}
}