/* ============================================================
   SKU Collection - Main Stylesheet
   Modern React-like design using pure CSS
   ============================================================ */

/* ── Reset & Variables ──────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary:       #6366f1;
  --primary-dark:  #4f46e5;
  --primary-light: #a5b4fc;
  --secondary:     #06b6d4;
  --accent:        #f59e0b;
  --success:       #10b981;
  --danger:        #ef4444;
  --warning:       #f59e0b;

  --bg:            #0f172a;
  --bg-2:          #1e293b;
  --bg-3:          #0f172a;
  --surface:       #1e293b;
  --surface-2:     #334155;
  --border:        #334155;
  --border-light:  rgba(148,163,184,0.12);

  --text:          #f1f5f9;
  --text-muted:    #94a3b8;
  --text-faint:    #475569;

  --font:          'Inter', system-ui, -apple-system, sans-serif;
  --radius:        12px;
  --radius-sm:     8px;
  --radius-lg:     20px;
  --shadow:        0 4px 24px rgba(0,0,0,.4);
  --shadow-sm:     0 2px 8px rgba(0,0,0,.3);
  --shadow-glow:   0 0 40px rgba(99,102,241,.25);

  --transition:    all .2s cubic-bezier(.4,0,.2,1);
  --nav-h:         72px;
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--primary-light); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary); }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }
ul { list-style: none; }
input, textarea, select { font-family: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ── Typography ─────────────────────────────────────────── */
h1 { font-size: clamp(2rem,5vw,3.5rem); font-weight: 800; line-height: 1.1; }
h2 { font-size: clamp(1.5rem,3vw,2.25rem); font-weight: 700; line-height: 1.2; }
h3 { font-size: 1.3rem; font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }
.gradient-text {
  background: linear-gradient(135deg, #6366f1, #06b6d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Buttons ────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; background: var(--primary);
  color: #fff; border-radius: var(--radius-sm);
  font-weight: 600; font-size: .95rem;
  border: none; transition: var(--transition);
  box-shadow: 0 4px 15px rgba(99,102,241,.4);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 25px rgba(99,102,241,.5); color:#fff; }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; background: transparent;
  color: var(--text); border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); font-weight: 600;
  font-size: .95rem; transition: var(--transition);
}
.btn-secondary:hover { background: var(--surface-2); color: var(--text); border-color: var(--primary); }

.btn-danger { background: var(--danger); color: #fff; padding: 8px 20px; border-radius: 7px; border: none; font-weight: 600; font-size:.875rem; }
.btn-success { background: var(--success); color: #fff; padding: 8px 20px; border-radius: 7px; border: none; font-weight: 600; font-size:.875rem; }
.btn-sm { padding: 7px 16px !important; font-size: .82rem !important; }

.btn-whatsapp {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; background: #25d366; color: #fff;
  border-radius: var(--radius-sm); font-weight: 600;
  border: none; transition: var(--transition);
}
.btn-whatsapp:hover { background: #128c7e; color:#fff; transform: translateY(-2px); }

/* ── Navbar ─────────────────────────────────────────────── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  background: rgba(15,23,42,.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}
.navbar.scrolled { background: rgba(15,23,42,.98); box-shadow: var(--shadow); }
.nav-container { max-width: 1200px; margin: 0 auto; padding: 0 24px; height: 100%; display: flex; align-items: center; gap: 32px; }
.nav-logo { display: flex; align-items: center; }
.logo-text { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 1.2rem; color: var(--text); }
.logo-icon { font-size: 1.4rem; }
.logo-img { height: 40px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-links li a {
  padding: 8px 14px; border-radius: var(--radius-sm);
  font-size: .9rem; font-weight: 500; color: var(--text-muted);
  transition: var(--transition);
}
.nav-links li a:hover, .nav-links li a.active { color: var(--text); background: var(--surface-2); }
.nav-right { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.btn-nav-login { padding: 8px 20px; border-radius: 8px; border: 1px solid var(--border); color: var(--text-muted); font-size:.88rem; font-weight:500; }
.btn-nav-login:hover { background: var(--surface-2); color: var(--text); }
.btn-nav-register { padding: 8px 20px; border-radius: 8px; background: var(--primary); color:#fff; font-size:.88rem; font-weight:600; }
.btn-nav-register:hover { background: var(--primary-dark); color:#fff; }
.btn-nav-dashboard { display:flex; align-items:center; gap:6px; padding:8px 18px; background:var(--primary); color:#fff; border-radius:8px; font-size:.88rem; font-weight:600; }
.btn-nav-dashboard:hover { background:var(--primary-dark); color:#fff; }
.badge-admin { background: var(--accent); color: #000; font-size:.65rem; font-weight:700; padding:2px 6px; border-radius:4px; }
.nav-avatar { width:38px; height:38px; border-radius:50%; background:linear-gradient(135deg,var(--primary),var(--secondary)); color:#fff; border:none; font-size:1rem; font-weight:700; display:flex; align-items:center; justify-content:center; }
.nav-avatar-wrap { position:relative; }
.avatar-dropdown { display:none; position:absolute; right:0; top:calc(100% + 10px); width:220px; background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow); z-index:100; }
.nav-avatar-wrap:hover .avatar-dropdown { display:block; }
.dd-user { padding:14px 16px; border-bottom:1px solid var(--border); }
.dd-user strong { display:block; font-size:.95rem; color:var(--text); }
.dd-user small { color:var(--text-muted); font-size:.78rem; }
.avatar-dropdown a { display:block; padding:10px 16px; color:var(--text-muted); font-size:.88rem; }
.avatar-dropdown a:hover { background:var(--surface-2); color:var(--text); }
.dd-logout { color:var(--danger) !important; border-top:1px solid var(--border); }
.nav-hamburger { display:none; flex-direction:column; gap:5px; background:none; border:none; padding:8px; }
.nav-hamburger span { display:block; width:24px; height:2px; background:var(--text); border-radius:2px; transition:var(--transition); }

/* ── Hero Section ───────────────────────────────────────── */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden; padding-top: var(--nav-h);
  background: linear-gradient(135deg, #0f172a 0%, #1a1040 50%, #0f172a 100%);
}
.hero-bg {
  position:absolute; inset:0; pointer-events:none;
  background:
    radial-gradient(ellipse 60% 50% at 50% 20%, rgba(99,102,241,.15) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 80% 60%, rgba(6,182,212,.1) 0%, transparent 60%);
}
.hero-grid { display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; position:relative; z-index:1; }
.hero-badge { display:inline-flex; align-items:center; gap:8px; background:rgba(99,102,241,.15); border:1px solid rgba(99,102,241,.3); color:var(--primary-light); padding:6px 16px; border-radius:50px; font-size:.82rem; font-weight:600; margin-bottom:20px; }
.hero h1 { margin-bottom:20px; }
.hero p { color:var(--text-muted); font-size:1.1rem; margin-bottom:32px; max-width:480px; line-height:1.7; }
.hero-cta-group { display:flex; gap:14px; flex-wrap:wrap; }
.hero-stats { display:flex; gap:32px; margin-top:48px; padding-top:32px; border-top:1px solid var(--border); }
.hero-stat strong { display:block; font-size:1.8rem; font-weight:800; color:var(--text); }
.hero-stat span { font-size:.82rem; color:var(--text-muted); }

/* Search Demo in Hero */
.hero-visual { position:relative; }
.hero-search-demo {
  background: var(--surface); border-radius: var(--radius-lg);
  padding: 28px; box-shadow: var(--shadow-glow);
  border: 1px solid var(--border);
}
.hero-search-demo .demo-title { font-size:.78rem; font-weight:600; color:var(--text-muted); letter-spacing:.08em; text-transform:uppercase; margin-bottom:16px; }
.hero-search-bar { display:flex; gap:10px; margin-bottom:20px; }
.hero-search-input { flex:1; background:var(--bg); border:1px solid var(--border); border-radius:8px; padding:12px 16px; color:var(--text); font-size:.92rem; outline:none; }
.hero-search-input::placeholder { color:var(--text-faint); }
.hero-search-btn { padding:12px 20px; background:var(--primary); color:#fff; border:none; border-radius:8px; font-weight:600; font-size:.88rem; }
.product-card-demo {
  background: var(--bg); border-radius: var(--radius); overflow:hidden;
  border: 1px solid var(--border); display:grid; grid-template-columns:100px 1fr;
  animation: fadeUp .5s ease both;
}
.product-card-demo img { width:100px; height:100px; object-fit:cover; }
.demo-product-info { padding:14px; }
.demo-product-info strong { display:block; font-size:.92rem; color:var(--text); margin-bottom:4px; }
.demo-product-info span { font-size:.78rem; color:var(--text-muted); }
.demo-sku-badge { display:inline-block; margin-top:6px; background:rgba(99,102,241,.2); color:var(--primary-light); padding:3px 8px; border-radius:4px; font-size:.75rem; font-weight:600; }
.floating-badge {
  position:absolute; top:-16px; right:-16px;
  background:var(--success); color:#fff;
  padding:8px 14px; border-radius:8px;
  font-size:.78rem; font-weight:700;
  box-shadow: 0 4px 15px rgba(16,185,129,.4);
  animation: float 3s ease-in-out infinite;
}
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }
@keyframes fadeUp { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }

/* ── Features Section ───────────────────────────────────── */
.section { padding: 100px 0; }
.section-sm { padding: 60px 0; }
.section-header { text-align:center; margin-bottom:60px; }
.section-tag { display:inline-block; background:rgba(99,102,241,.15); color:var(--primary-light); padding:5px 14px; border-radius:50px; font-size:.78rem; font-weight:600; letter-spacing:.06em; text-transform:uppercase; margin-bottom:14px; }
.section-header h2 { margin-bottom:12px; }
.section-header p { color:var(--text-muted); max-width:520px; margin:0 auto; font-size:1.05rem; }

.features-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:24px; }
.feature-card {
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:32px; transition:var(--transition);
  position:relative; overflow:hidden;
}
.feature-card::before { content:''; position:absolute; top:0; left:0; right:0; height:3px; background:linear-gradient(90deg,var(--primary),var(--secondary)); opacity:0; transition:var(--transition); }
.feature-card:hover { transform:translateY(-4px); border-color:var(--primary); box-shadow:var(--shadow-glow); }
.feature-card:hover::before { opacity:1; }
.feature-icon { width:56px; height:56px; border-radius:14px; background:rgba(99,102,241,.15); display:flex; align-items:center; justify-content:center; font-size:1.5rem; margin-bottom:20px; }
.feature-card h3 { margin-bottom:10px; }
.feature-card p { color:var(--text-muted); font-size:.92rem; line-height:1.6; }

/* ── How It Works ───────────────────────────────────────── */
.how-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:40px; }
.how-step { text-align:center; }
.step-num { width:60px; height:60px; border-radius:50%; background:linear-gradient(135deg,var(--primary),var(--secondary)); color:#fff; font-size:1.4rem; font-weight:800; display:flex; align-items:center; justify-content:center; margin:0 auto 20px; }
.how-step h3 { margin-bottom:10px; }
.how-step p { color:var(--text-muted); font-size:.9rem; }

/* ── Pricing ────────────────────────────────────────────── */
.pricing-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); gap:24px; }
.pricing-card {
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:32px; position:relative; transition:var(--transition);
}
.pricing-card.popular { border-color:var(--primary); box-shadow:var(--shadow-glow); }
.popular-badge { position:absolute; top:-14px; left:50%; transform:translateX(-50%); background:var(--primary); color:#fff; padding:4px 20px; border-radius:50px; font-size:.78rem; font-weight:700; }
.pricing-name { font-weight:700; font-size:1.1rem; margin-bottom:8px; }
.pricing-price { font-size:2.5rem; font-weight:800; line-height:1; margin-bottom:4px; }
.pricing-price sup { font-size:1rem; font-weight:600; vertical-align:super; }
.pricing-period { color:var(--text-muted); font-size:.85rem; margin-bottom:24px; }
.pricing-features { margin-bottom:28px; }
.pricing-features li { padding:8px 0; border-bottom:1px solid var(--border-light); font-size:.9rem; color:var(--text-muted); display:flex; align-items:center; gap:8px; }
.pricing-features li::before { content:'✓'; color:var(--success); font-weight:700; }
.pricing-card .btn-primary, .pricing-card .btn-secondary { width:100%; justify-content:center; }

/* ── Testimonials ───────────────────────────────────────── */
.testimonials-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:24px; }
.testimonial-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg); padding:28px; }
.stars { color:var(--accent); font-size:1rem; margin-bottom:14px; }
.testimonial-card blockquote { color:var(--text-muted); font-size:.92rem; line-height:1.7; font-style:italic; margin-bottom:20px; }
.testimonial-author { display:flex; align-items:center; gap:12px; }
.author-avatar { width:44px; height:44px; border-radius:50%; background:linear-gradient(135deg,var(--primary),var(--secondary)); display:flex; align-items:center; justify-content:center; color:#fff; font-weight:700; font-size:1.1rem; }
.author-info strong { display:block; font-size:.92rem; }
.author-info span { font-size:.78rem; color:var(--text-muted); }

/* ── Blog Cards ─────────────────────────────────────────── */
.blog-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:24px; }
.blog-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg); overflow:hidden; transition:var(--transition); }
.blog-card:hover { transform:translateY(-4px); border-color:var(--primary); }
.blog-card-img { height:200px; background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%); overflow:hidden; position:relative; }
.blog-card-img img { width:100%; height:100%; object-fit:cover; }
.blog-card-img .blog-cat { position:absolute; bottom:12px; left:12px; background:var(--primary); color:#fff; padding:4px 10px; border-radius:4px; font-size:.72rem; font-weight:700; }
.blog-card-body { padding:20px; }
.blog-date { font-size:.75rem; color:var(--text-faint); margin-bottom:8px; }
.blog-card-body h3 { font-size:1.05rem; margin-bottom:10px; line-height:1.4; }
.blog-card-body h3 a { color:var(--text); }
.blog-card-body h3 a:hover { color:var(--primary-light); }
.blog-card-body p { color:var(--text-muted); font-size:.87rem; line-height:1.6; }
.blog-read-more { display:inline-flex; align-items:center; gap:6px; margin-top:12px; color:var(--primary-light); font-size:.85rem; font-weight:600; }

/* ── Pre-footer ─────────────────────────────────────────── */
.pre-footer { background:linear-gradient(135deg,#1a1040,#0f172a); padding:80px 0; border-top:1px solid var(--border); }
.pre-footer-inner { display:flex; justify-content:space-between; align-items:center; gap:40px; flex-wrap:wrap; }
.pre-footer h3 { font-size:1.6rem; margin-bottom:8px; }
.pre-footer p { color:var(--text-muted); }
.pre-footer-btns { display:flex; gap:14px; flex-wrap:wrap; }

/* ── Footer ─────────────────────────────────────────────── */
.site-footer { background:var(--bg-2); padding:80px 0 0; border-top:1px solid var(--border); }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:48px; }
.footer-logo { display:flex; align-items:center; gap:8px; font-size:1.2rem; font-weight:800; color:var(--text); margin-bottom:16px; }
.footer-brand p { color:var(--text-muted); font-size:.88rem; line-height:1.7; margin-bottom:20px; }
.social-links { display:flex; gap:12px; }
.social-links a { width:40px; height:40px; background:var(--surface-2); border-radius:8px; display:flex; align-items:center; justify-content:center; color:var(--text-muted); transition:var(--transition); }
.social-links a:hover { background:var(--primary); color:#fff; }
.footer-col h4 { color:var(--text); font-size:.9rem; font-weight:600; margin-bottom:16px; text-transform:uppercase; letter-spacing:.05em; }
.footer-col ul li { margin-bottom:8px; }
.footer-col ul li a { color:var(--text-muted); font-size:.88rem; }
.footer-col ul li a:hover { color:var(--text); }
.footer-bottom { border-top:1px solid var(--border); padding:24px 0; margin-top:48px; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; }
.footer-bottom p { color:var(--text-faint); font-size:.82rem; }
.footer-bottom-links { display:flex; gap:20px; }
.footer-bottom-links a { color:var(--text-faint); font-size:.82rem; }
.footer-bottom-links a:hover { color:var(--text-muted); }

/* ── Auth Pages ─────────────────────────────────────────── */
.auth-page { min-height:100vh; display:flex; align-items:center; justify-content:center; padding:80px 24px 40px; background:radial-gradient(ellipse 60% 50% at 50% 0%,rgba(99,102,241,.15) 0%,transparent 60%), var(--bg); }
.auth-card { width:100%; max-width:440px; background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg); padding:40px; box-shadow:var(--shadow); }
.auth-logo { text-align:center; margin-bottom:28px; }
.auth-logo a { display:inline-flex; align-items:center; gap:8px; font-size:1.3rem; font-weight:800; color:var(--text); }
.auth-card h1 { font-size:1.6rem; margin-bottom:6px; }
.auth-card .sub { color:var(--text-muted); font-size:.9rem; margin-bottom:28px; }
.form-group { margin-bottom:18px; }
.form-group label { display:block; font-size:.85rem; font-weight:600; color:var(--text-muted); margin-bottom:6px; }
.form-control {
  width:100%; background:var(--bg); border:1px solid var(--border);
  border-radius:8px; padding:12px 16px; color:var(--text);
  font-size:.92rem; outline:none; transition:var(--transition);
}
.form-control:focus { border-color:var(--primary); box-shadow:0 0 0 3px rgba(99,102,241,.15); }
.form-control::placeholder { color:var(--text-faint); }
.form-hint { font-size:.75rem; color:var(--text-faint); margin-top:4px; }
.btn-block { width:100%; justify-content:center; padding:13px; font-size:1rem; }
.divider { display:flex; align-items:center; gap:12px; margin:20px 0; color:var(--text-faint); font-size:.82rem; }
.divider::before, .divider::after { content:''; flex:1; height:1px; background:var(--border); }
.btn-google {
  width:100%; display:flex; align-items:center; justify-content:center; gap:10px;
  padding:12px; background:var(--bg); border:1px solid var(--border);
  border-radius:8px; color:var(--text); font-size:.92rem; font-weight:600;
  transition:var(--transition);
}
.btn-google:hover { background:var(--surface-2); }
.auth-links { text-align:center; margin-top:20px; font-size:.85rem; color:var(--text-muted); }
.auth-links a { color:var(--primary-light); font-weight:600; }
.alert { padding:12px 16px; border-radius:8px; font-size:.88rem; margin-bottom:16px; }
.alert-error { background:rgba(239,68,68,.1); border:1px solid rgba(239,68,68,.3); color:#fca5a5; }
.alert-success { background:rgba(16,185,129,.1); border:1px solid rgba(16,185,129,.3); color:#6ee7b7; }
.alert-info { background:rgba(99,102,241,.1); border:1px solid rgba(99,102,241,.3); color:var(--primary-light); }

/* ── Dashboard Layout ───────────────────────────────────── */
.dash-layout { display:grid; grid-template-columns:260px 1fr; min-height:100vh; padding-top:var(--nav-h); }
.dash-sidebar { background:var(--surface); border-right:1px solid var(--border); padding:24px 0; position:sticky; top:var(--nav-h); height:calc(100vh - var(--nav-h)); overflow-y:auto; }
.sidebar-user { padding:0 20px 20px; border-bottom:1px solid var(--border); margin-bottom:12px; }
.sidebar-avatar { width:48px; height:48px; border-radius:50%; background:linear-gradient(135deg,var(--primary),var(--secondary)); display:flex; align-items:center; justify-content:center; color:#fff; font-size:1.2rem; font-weight:700; margin-bottom:10px; }
.sidebar-user strong { display:block; font-size:.92rem; color:var(--text); }
.sidebar-user span { font-size:.75rem; color:var(--text-muted); }
.sidebar-badge { background:var(--primary); color:#fff; font-size:.65rem; padding:2px 8px; border-radius:4px; font-weight:700; margin-left:6px; }
.sidebar-nav li a {
  display:flex; align-items:center; gap:10px;
  padding:10px 20px; color:var(--text-muted); font-size:.88rem; font-weight:500;
  border-left:3px solid transparent; transition:var(--transition);
}
.sidebar-nav li a:hover, .sidebar-nav li a.active { color:var(--text); background:rgba(99,102,241,.08); border-left-color:var(--primary); }
.sidebar-nav li a .nav-icon { width:20px; text-align:center; font-size:1rem; }
.sidebar-section { padding:20px 20px 6px; font-size:.72rem; font-weight:700; text-transform:uppercase; letter-spacing:.08em; color:var(--text-faint); }

.dash-main { padding:32px; overflow-y:auto; }
.page-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:28px; flex-wrap:wrap; gap:12px; }
.page-header h1 { font-size:1.6rem; }

/* Stats Grid */
.stats-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:16px; margin-bottom:28px; }
.stat-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:20px; }
.stat-card .stat-icon { font-size:1.8rem; margin-bottom:10px; }
.stat-card .stat-val { font-size:2rem; font-weight:800; color:var(--text); line-height:1; }
.stat-card .stat-label { font-size:.8rem; color:var(--text-muted); margin-top:4px; }
.stat-card .stat-change { font-size:.75rem; margin-top:6px; color:var(--success); }

/* ── Search Bar (Dashboard) ─────────────────────────────── */
.search-section { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg); padding:28px; margin-bottom:28px; }
.search-section h2 { font-size:1.1rem; margin-bottom:16px; }
.search-wrap { position:relative; }
.search-input-big {
  width:100%; background:var(--bg); border:2px solid var(--border);
  border-radius:var(--radius); padding:16px 60px 16px 20px;
  color:var(--text); font-size:1.05rem; outline:none; transition:var(--transition);
}
.search-input-big:focus { border-color:var(--primary); box-shadow:0 0 0 4px rgba(99,102,241,.1); }
.search-btn-icon { position:absolute; right:12px; top:50%; transform:translateY(-50%); background:var(--primary); color:#fff; border:none; border-radius:8px; padding:10px 14px; font-size:1rem; }
.search-suggestions { position:absolute; top:calc(100% + 6px); left:0; right:0; background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); box-shadow:var(--shadow); z-index:100; max-height:320px; overflow-y:auto; display:none; }
.search-suggestions.show { display:block; }
.suggestion-item { padding:12px 16px; cursor:pointer; display:flex; align-items:center; gap:12px; border-bottom:1px solid var(--border-light); transition:var(--transition); }
.suggestion-item:hover { background:var(--surface-2); }
.sug-img { width:44px; height:44px; border-radius:6px; object-fit:cover; background:var(--bg); flex-shrink:0; }
.sug-info strong { display:block; font-size:.88rem; color:var(--text); }
.sug-info span { font-size:.75rem; color:var(--text-muted); }
.sug-sku { font-size:.72rem; background:rgba(99,102,241,.15); color:var(--primary-light); padding:2px 6px; border-radius:4px; }

/* ── Product Cards (Dashboard) ──────────────────────────── */
.products-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:20px; }
.product-card {
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg);
  overflow:hidden; transition:var(--transition); cursor:pointer;
}
.product-card:hover { transform:translateY(-3px); border-color:var(--primary); box-shadow:var(--shadow); }
.product-images { display:grid; grid-template-columns:1fr 1fr; gap:2px; height:180px; background:var(--bg); }
.product-images img { width:100%; height:100%; object-fit:cover; }
.product-images .img-single { grid-column:span 2; }
.product-card-body { padding:16px; }
.product-card-body h3 { font-size:.95rem; margin-bottom:4px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.product-card-body .brand { font-size:.75rem; color:var(--text-muted); margin-bottom:8px; }
.sku-count-badge { font-size:.72rem; background:rgba(99,102,241,.15); color:var(--primary-light); padding:3px 8px; border-radius:4px; display:inline-block; }
.product-card-footer { display:flex; justify-content:space-between; align-items:center; padding:12px 16px; border-top:1px solid var(--border); }

/* ── Admin Panel ────────────────────────────────────────── */
.admin-table-wrap { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); overflow:hidden; }
.admin-table { width:100%; border-collapse:collapse; }
.admin-table thead { background:var(--bg); }
.admin-table th { padding:14px 16px; text-align:left; font-size:.8rem; font-weight:700; text-transform:uppercase; letter-spacing:.05em; color:var(--text-muted); border-bottom:1px solid var(--border); }
.admin-table td { padding:14px 16px; border-bottom:1px solid var(--border-light); font-size:.88rem; color:var(--text-muted); }
.admin-table tr:last-child td { border-bottom:none; }
.admin-table tr:hover td { background:rgba(255,255,255,.02); }
.admin-table td a { color:var(--primary-light); }
.badge { display:inline-block; padding:3px 9px; border-radius:4px; font-size:.72rem; font-weight:700; }
.badge-admin { background:rgba(245,158,11,.15); color:var(--accent); }
.badge-user  { background:rgba(99,102,241,.15); color:var(--primary-light); }
.badge-active   { background:rgba(16,185,129,.15); color:var(--success); }
.badge-inactive { background:rgba(239,68,68,.15); color:var(--danger); }
.badge-pro      { background:rgba(6,182,212,.15); color:var(--secondary); }
.badge-free     { background:rgba(148,163,184,.15); color:var(--text-muted); }

/* Table filters / toolbar */
.table-toolbar { display:flex; gap:12px; align-items:center; flex-wrap:wrap; margin-bottom:16px; }
.table-toolbar input, .table-toolbar select { background:var(--surface); border:1px solid var(--border); border-radius:8px; padding:9px 14px; color:var(--text); font-size:.87rem; outline:none; }
.table-toolbar input:focus, .table-toolbar select:focus { border-color:var(--primary); }

/* ── Modals ──────────────────────────────────────────────── */
.modal-overlay { display:none; position:fixed; inset:0; background:rgba(0,0,0,.7); z-index:9000; align-items:center; justify-content:center; padding:20px; }
.modal-overlay.open { display:flex; }
.modal { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg); width:100%; max-width:580px; max-height:90vh; overflow-y:auto; box-shadow:var(--shadow); animation:fadeUp .3s ease; }
.modal-header { padding:20px 24px; border-bottom:1px solid var(--border); display:flex; justify-content:space-between; align-items:center; }
.modal-header h3 { font-size:1.1rem; }
.modal-close { background:none; border:none; color:var(--text-muted); font-size:1.4rem; line-height:1; }
.modal-close:hover { color:var(--text); }
.modal-body { padding:24px; }
.modal-footer { padding:16px 24px; border-top:1px solid var(--border); display:flex; justify-content:flex-end; gap:10px; }

/* Lightbox / image viewer */
.lightbox { display:none; position:fixed; inset:0; background:rgba(0,0,0,.95); z-index:9999; align-items:center; justify-content:center; }
.lightbox.open { display:flex; flex-direction:column; }
.lightbox img { max-width:90vw; max-height:80vh; object-fit:contain; border-radius:8px; }
.lightbox-close { position:absolute; top:20px; right:24px; font-size:2rem; color:#fff; background:none; border:none; }
.lightbox-thumbs { display:flex; gap:8px; margin-top:16px; }
.lightbox-thumbs img { width:60px; height:60px; object-fit:cover; border-radius:6px; cursor:pointer; opacity:.6; border:2px solid transparent; }
.lightbox-thumbs img.active { opacity:1; border-color:var(--primary); }

/* ── Toast Notifications ────────────────────────────────── */
.toast-container { position:fixed; bottom:24px; right:24px; z-index:9999; display:flex; flex-direction:column; gap:8px; }
.toast { padding:14px 18px; border-radius:10px; font-size:.88rem; font-weight:500; min-width:240px; animation:slideIn .3s ease; box-shadow:var(--shadow); display:flex; align-items:center; gap:10px; }
.toast-success { background:#064e3b; color:#6ee7b7; border:1px solid rgba(16,185,129,.3); }
.toast-error   { background:#7f1d1d; color:#fca5a5; border:1px solid rgba(239,68,68,.3); }
.toast-info    { background:#1e3a5f; color:var(--primary-light); border:1px solid rgba(99,102,241,.3); }
@keyframes slideIn { from{opacity:0;transform:translateX(30px)} to{opacity:1;transform:translateX(0)} }

/* ── Upload Area ────────────────────────────────────────── */
.upload-area {
  border:2px dashed var(--border); border-radius:var(--radius);
  padding:40px 20px; text-align:center; cursor:pointer;
  transition:var(--transition);
}
.upload-area:hover, .upload-area.drag-over { border-color:var(--primary); background:rgba(99,102,241,.05); }
.upload-area .upload-icon { font-size:2.5rem; margin-bottom:12px; }
.upload-area p { color:var(--text-muted); font-size:.9rem; }
.upload-area span { color:var(--primary-light); font-weight:600; }

/* ── Image Preview Grid ─────────────────────────────────── */
.img-preview-row { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin-top:12px; }
.img-preview-slot { aspect-ratio:1; background:var(--bg); border:1px solid var(--border); border-radius:8px; overflow:hidden; position:relative; display:flex; align-items:center; justify-content:center; font-size:.72rem; color:var(--text-faint); text-align:center; }
.img-preview-slot img { width:100%; height:100%; object-fit:cover; }
.img-slot-label { position:absolute; bottom:0; left:0; right:0; background:rgba(0,0,0,.6); padding:3px; font-size:.65rem; text-align:center; color:#fff; }
.img-preview-slot .remove-img { position:absolute; top:4px; right:4px; background:rgba(239,68,68,.8); color:#fff; border:none; border-radius:50%; width:20px; height:20px; font-size:.75rem; display:none; align-items:center; justify-content:center; }
.img-preview-slot:hover .remove-img { display:flex; }

/* ── SKU Input Tags ──────────────────────────────────────── */
.sku-tags-wrap { background:var(--bg); border:1px solid var(--border); border-radius:8px; padding:10px; min-height:80px; display:flex; flex-wrap:wrap; gap:6px; align-items:flex-start; cursor:text; }
.sku-tags-wrap:focus-within { border-color:var(--primary); box-shadow:0 0 0 3px rgba(99,102,241,.1); }
.sku-tag { background:rgba(99,102,241,.2); color:var(--primary-light); padding:4px 10px; border-radius:4px; font-size:.8rem; display:flex; align-items:center; gap:5px; }
.sku-tag button { background:none; border:none; color:var(--primary-light); font-size:.85rem; line-height:1; opacity:.7; }
.sku-tag button:hover { opacity:1; }
.sku-input { background:none; border:none; color:var(--text); font-size:.88rem; outline:none; flex:1; min-width:120px; padding:4px 6px; }

/* ── Progress Bar ────────────────────────────────────────── */
.progress-bar-wrap { background:var(--bg); border-radius:50px; height:8px; overflow:hidden; }
.progress-bar-fill { height:100%; background:linear-gradient(90deg,var(--primary),var(--secondary)); border-radius:50px; transition:width .5s ease; }

/* ── Blog Post ───────────────────────────────────────────── */
.blog-post { max-width:780px; margin:0 auto; }
.blog-post h1 { font-size:2rem; line-height:1.3; margin-bottom:16px; }
.blog-post .meta { color:var(--text-faint); font-size:.85rem; margin-bottom:32px; }
.blog-post .content h2 { margin:32px 0 14px; }
.blog-post .content h3 { margin:24px 0 10px; color:var(--text-muted); }
.blog-post .content p { color:var(--text-muted); margin-bottom:16px; line-height:1.8; }
.blog-post .content ul, .blog-post .content ol { padding-left:20px; color:var(--text-muted); margin-bottom:16px; }
.blog-post .content li { margin-bottom:6px; line-height:1.7; }

/* ── Popup ───────────────────────────────────────────────── */
.popup-overlay { display:none; position:fixed; inset:0; background:rgba(0,0,0,.7); z-index:9000; align-items:center; justify-content:center; }
.popup-overlay { display:flex; }
.popup-box { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg); padding:40px; max-width:420px; text-align:center; position:relative; animation:fadeUp .4s ease; }
.popup-close { position:absolute; top:12px; right:16px; background:none; border:none; color:var(--text-muted); font-size:1.4rem; }
.popup-close:hover { color:var(--text); }

/* ── Animations ──────────────────────────────────────────── */
.animate-in { opacity:0; transform:translateY(24px); transition:opacity .6s ease, transform .6s ease; }
.animate-in.visible { opacity:1; transform:none; }

/* ── Utility ─────────────────────────────────────────────── */
.text-center { text-align:center; }
.text-right  { text-align:right; }
.text-muted  { color:var(--text-muted); }
.text-success{ color:var(--success); }
.text-danger { color:var(--danger); }
.mt-auto { margin-top:auto; }
.gap-2  { gap:8px; }
.gap-4  { gap:16px; }
.flex   { display:flex; }
.items-center { align-items:center; }
.justify-between { justify-content:space-between; }
.w-full { width:100%; }
.hidden { display:none !important; }
.overflow-hidden { overflow:hidden; }
hr.divider-line { border:none; border-top:1px solid var(--border); margin:24px 0; }

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar { width:6px; height:6px; }
::-webkit-scrollbar-track { background:var(--bg); }
::-webkit-scrollbar-thumb { background:var(--surface-2); border-radius:3px; }
::-webkit-scrollbar-thumb:hover { background:var(--border); }

/* ── Responsive ──────────────────────────────────────────── */
@media(max-width:1024px){
  .footer-grid { grid-template-columns:1fr 1fr; gap:32px; }
  .hero-grid { grid-template-columns:1fr; gap:40px; text-align:center; }
  .hero-cta-group { justify-content:center; }
  .hero-stats { justify-content:center; }
  .hero p { margin:0 auto 32px; }
  .hero-visual { display:none; }
}
@media(max-width:768px){
  .nav-links { display:none; position:fixed; top:var(--nav-h); left:0; right:0; background:var(--surface); padding:16px; flex-direction:column; border-bottom:1px solid var(--border); }
  .nav-links.open { display:flex; }
  .nav-hamburger { display:flex; }
  .dash-layout { grid-template-columns:1fr; }
  .dash-sidebar { display:none; position:fixed; left:0; top:var(--nav-h); bottom:0; z-index:500; width:260px; }
  .dash-sidebar.open { display:block; }
  .footer-grid { grid-template-columns:1fr; }
  .pre-footer-inner { flex-direction:column; text-align:center; }
  .pre-footer-btns { justify-content:center; }
  .features-grid, .how-grid, .pricing-grid, .testimonials-grid, .blog-grid { grid-template-columns:1fr; }
  .img-preview-row { grid-template-columns:repeat(2,1fr); }
}