:root {
  --primary: #00b14f;
  --primary-dark: #008c3e;
  --secondary: #0066ff;
  --accent: #ffd60a;
  --dark: #0a0f1a;
  --dark-2: #111827;
  --card-bg: #1a2235;
  --text: #f0f4ff;
  --text-muted: #8896b0;
  --border: rgba(255,255,255,0.08);
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
  --radius: 16px;
  --radius-sm: 10px;
  --shopee: #ee4d2d;
  --lazada: #0f146d;
}

* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:'Segoe UI',system-ui,sans-serif; background:var(--dark); color:var(--text); min-height:100vh; line-height:1.6; }

/* NAV */
nav { background:rgba(10,15,26,0.95); backdrop-filter:blur(10px); border-bottom:1px solid var(--border); padding:0 24px; position:sticky; top:0; z-index:100; display:flex; align-items:center; justify-content:space-between; height:64px; }
.nav-logo { font-size:1.5rem; font-weight:900; text-decoration:none; display:flex; align-items:center; gap:6px; }
.nav-logo .suli { color:var(--primary); }
.nav-logo .bot { color:var(--text); }
.nav-links { display:flex; gap:8px; align-items:center; }
.nav-links a { color:var(--text-muted); text-decoration:none; padding:8px 16px; border-radius:8px; font-size:0.9rem; transition:all 0.2s; }
.nav-links a:hover { color:var(--text); background:var(--border); }

/* BUTTONS */
.btn { display:inline-flex; align-items:center; gap:8px; padding:12px 24px; border-radius:10px; font-size:0.95rem; font-weight:600; cursor:pointer; border:none; transition:all 0.2s; text-decoration:none; }
.btn-primary { background:linear-gradient(135deg,var(--primary),#00d46a); color:white; }
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 8px 20px rgba(0,177,79,0.4); }
.btn-secondary { background:transparent; border:2px solid var(--primary); color:var(--primary); }
.btn-secondary:hover { background:var(--primary); color:white; }
.btn-full { width:100%; justify-content:center; padding:14px; font-size:1rem; }

/* HERO */
.hero { background:linear-gradient(135deg,var(--dark) 0%,#0a1628 50%,#061a10 100%); padding:80px 24px 60px; text-align:center; position:relative; overflow:hidden; }
.hero::before { content:''; position:absolute; width:800px; height:800px; background:radial-gradient(circle,rgba(0,177,79,0.08) 0%,transparent 70%); top:-300px; left:50%; transform:translateX(-50%); pointer-events:none; }
.hero-badge { display:inline-block; background:rgba(0,177,79,0.12); border:1px solid rgba(0,177,79,0.35); color:var(--primary); padding:6px 16px; border-radius:50px; font-size:0.82rem; font-weight:700; margin-bottom:20px; letter-spacing:1px; }
.hero h1 { font-size:clamp(2rem,5vw,3.2rem); font-weight:900; line-height:1.1; margin-bottom:14px; }
.hero h1 .highlight { color:var(--primary); }
.hero p { font-size:1.05rem; color:var(--text-muted); max-width:520px; margin:0 auto 36px; }

/* SEARCH BAR */
.search-wrap { max-width:640px; margin:0 auto; position:relative; }
.search-box { display:flex; background:var(--card-bg); border:2px solid var(--border); border-radius:14px; overflow:hidden; transition:border 0.2s; }
.search-box:focus-within { border-color:var(--primary); box-shadow:0 0 0 4px rgba(0,177,79,0.1); }
.search-input { flex:1; background:none; border:none; padding:16px 20px; color:var(--text); font-size:1rem; outline:none; }
.search-input::placeholder { color:var(--text-muted); }
.search-btn { background:linear-gradient(135deg,var(--primary),#00d46a); border:none; padding:16px 28px; color:white; font-size:1rem; font-weight:700; cursor:pointer; transition:all 0.2s; white-space:nowrap; }
.search-btn:hover { background:var(--primary-dark); }
.search-tags { display:flex; gap:8px; flex-wrap:wrap; justify-content:center; margin-top:14px; }
.search-tag { background:rgba(255,255,255,0.06); border:1px solid var(--border); color:var(--text-muted); padding:5px 14px; border-radius:50px; font-size:0.8rem; cursor:pointer; transition:all 0.2s; }
.search-tag:hover { background:rgba(0,177,79,0.12); border-color:var(--primary); color:var(--primary); }

/* STATS */
.stats-bar { background:var(--dark-2); border-bottom:1px solid var(--border); padding:20px 24px; display:flex; justify-content:center; gap:48px; flex-wrap:wrap; }
.stat { text-align:center; }
.stat-number { font-size:1.6rem; font-weight:800; color:var(--primary); }
.stat-label { font-size:0.75rem; color:var(--text-muted); text-transform:uppercase; letter-spacing:1px; }

/* SECTION */
.section { padding:60px 24px; max-width:1200px; margin:0 auto; }
.section-title { font-size:1.5rem; font-weight:800; margin-bottom:8px; }
.section-title span { color:var(--primary); }
.section-sub { color:var(--text-muted); font-size:0.9rem; margin-bottom:28px; }

/* PRODUCT CARDS */
.results-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:20px; flex-wrap:wrap; gap:12px; }
.results-count { font-size:0.9rem; color:var(--text-muted); }
.sort-bar { display:flex; gap:8px; }
.sort-btn { padding:6px 14px; border-radius:8px; background:rgba(255,255,255,0.05); border:1px solid var(--border); color:var(--text-muted); font-size:0.82rem; cursor:pointer; transition:all 0.2s; }
.sort-btn.active, .sort-btn:hover { background:var(--primary); border-color:var(--primary); color:white; }

.product-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:20px; }

.product-card { background:var(--card-bg); border:1px solid var(--border); border-radius:var(--radius); overflow:hidden; transition:all 0.3s; }
.product-card:hover { transform:translateY(-4px); box-shadow:var(--shadow); border-color:rgba(0,177,79,0.3); }

.product-img { width:100%; height:180px; background:rgba(255,255,255,0.03); display:flex; align-items:center; justify-content:center; font-size:4rem; position:relative; }
.product-img img { width:100%; height:100%; object-fit:contain; padding:12px; }

.best-deal-badge { position:absolute; top:10px; left:10px; background:linear-gradient(135deg,var(--primary),#00d46a); color:white; font-size:0.7rem; font-weight:800; padding:4px 10px; border-radius:50px; }
.savings-badge { position:absolute; top:10px; right:10px; background:rgba(255,214,10,0.15); border:1px solid rgba(255,214,10,0.4); color:var(--accent); font-size:0.7rem; font-weight:700; padding:4px 10px; border-radius:50px; }

.product-body { padding:16px; }
.product-store { display:flex; align-items:center; gap:6px; margin-bottom:8px; }
.store-badge { display:inline-flex; align-items:center; gap:4px; padding:3px 10px; border-radius:50px; font-size:0.72rem; font-weight:700; }
.store-shopee { background:rgba(238,77,45,0.15); color:var(--shopee); border:1px solid rgba(238,77,45,0.3); }
.store-lazada { background:rgba(15,20,109,0.4); color:#6b7fff; border:1px solid rgba(107,127,255,0.3); }
.product-name { font-size:0.9rem; font-weight:600; margin-bottom:10px; line-height:1.4; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.product-price { font-size:1.4rem; font-weight:900; color:var(--primary); margin-bottom:6px; }
.product-original { font-size:0.82rem; color:var(--text-muted); text-decoration:line-through; }
.product-meta { display:flex; justify-content:space-between; align-items:center; margin:10px 0; }
.product-rating { font-size:0.8rem; color:var(--accent); }
.product-sold { font-size:0.78rem; color:var(--text-muted); }
.product-actions { display:grid; grid-template-columns:1fr 1fr; gap:8px; margin-top:12px; }
.btn-shop { padding:9px; border-radius:8px; font-size:0.82rem; font-weight:700; cursor:pointer; border:none; text-align:center; text-decoration:none; display:block; transition:all 0.2s; }
.btn-shop-primary { background:linear-gradient(135deg,var(--primary),#00d46a); color:white; }
.btn-shop-primary:hover { opacity:0.9; }
.btn-watch { background:transparent; border:1px solid var(--border); color:var(--text-muted); padding:9px; border-radius:8px; font-size:0.82rem; font-weight:600; cursor:pointer; transition:all 0.2s; }
.btn-watch:hover { border-color:var(--primary); color:var(--primary); }

/* COMPARISON TABLE */
.compare-table { width:100%; border-collapse:collapse; font-size:0.875rem; }
.compare-table th { padding:12px 16px; background:rgba(255,255,255,0.04); text-align:left; font-weight:600; color:var(--text-muted); border-bottom:1px solid var(--border); }
.compare-table td { padding:12px 16px; border-bottom:1px solid var(--border); }
.compare-table tr:hover td { background:rgba(255,255,255,0.02); }
.price-cell { font-weight:800; color:var(--primary); font-size:1rem; }
.lowest { background:rgba(0,177,79,0.08) !important; }

/* ALERT FORM */
.alert-section { background:linear-gradient(135deg,rgba(0,177,79,0.06),rgba(0,102,255,0.06)); border:1px solid rgba(0,177,79,0.15); border-radius:var(--radius); padding:40px 32px; text-align:center; }
.alert-section h2 { font-size:1.6rem; font-weight:900; margin-bottom:8px; }
.alert-form { display:grid; grid-template-columns:1fr 1fr auto; gap:12px; max-width:640px; margin:24px auto 0; align-items:end; }
.form-group { text-align:left; }
.form-label { display:block; font-size:0.82rem; font-weight:600; color:var(--text-muted); margin-bottom:6px; }
.form-input { width:100%; background:rgba(255,255,255,0.06); border:1px solid var(--border); border-radius:10px; padding:12px 16px; color:var(--text); font-size:0.9rem; outline:none; transition:border 0.2s; }
.form-input:focus { border-color:var(--primary); }

/* FEATURES */
.features-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:20px; }
.feature-card { background:var(--card-bg); border:1px solid var(--border); border-radius:var(--radius); padding:24px; transition:all 0.2s; }
.feature-card:hover { border-color:rgba(0,177,79,0.3); transform:translateY(-2px); }
.feature-icon { font-size:2rem; margin-bottom:12px; }
.feature-card h3 { font-size:1rem; font-weight:700; margin-bottom:6px; }
.feature-card p { font-size:0.85rem; color:var(--text-muted); line-height:1.6; }

/* LOADING */
.skeleton { background:linear-gradient(90deg,var(--card-bg) 25%,rgba(255,255,255,0.05) 50%,var(--card-bg) 75%); background-size:200% 100%; animation:shimmer 1.5s infinite; border-radius:8px; }
@keyframes shimmer { 0%{background-position:200% 0} 100%{background-position:-200% 0} }

/* TOAST */
.toast { position:fixed; bottom:24px; right:24px; background:var(--dark-2); border:1px solid var(--border); border-radius:12px; padding:14px 18px; z-index:9999; transform:translateY(80px); opacity:0; transition:all 0.3s; font-size:0.88rem; max-width:300px; }
.toast.show { transform:translateY(0); opacity:1; }
.toast.success { border-color:rgba(0,177,79,0.5); }
.toast.error { border-color:rgba(238,77,45,0.5); }

/* EMPTY STATE */
.empty-state { text-align:center; padding:60px 20px; color:var(--text-muted); }
.empty-state .icon { font-size:4rem; margin-bottom:16px; }
.empty-state h3 { font-size:1.1rem; font-weight:700; color:var(--text); margin-bottom:8px; }

/* FOOTER */
footer { background:var(--dark-2); border-top:1px solid var(--border); padding:40px 24px; text-align:center; color:var(--text-muted); font-size:0.85rem; }
.footer-logo { font-size:1.4rem; font-weight:900; margin-bottom:8px; }
.footer-logo .suli { color:var(--primary); }
footer a { color:var(--text-muted); text-decoration:none; }
footer a:hover { color:var(--primary); }

@media(max-width:640px) {
  .hero { padding:60px 16px 40px; }
  .section { padding:40px 16px; }
  .alert-form { grid-template-columns:1fr; }
  .stats-bar { gap:24px; }
}