:root{--blue: #2563eb;--blue-d: #1d4ed8;--ink: #0f172a;--muted: #64748b;--bg: #f1f5f9;--card: #ffffff;--line: #e2e8f0;--ok: #16a34a;--warn: #d97706;--danger: #dc2626;--shadow: 0 1px 3px rgba(15,23,42,.08), 0 1px 2px rgba(15,23,42,.06)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:var(--blue);text-decoration:none}button{font-family:inherit;cursor:pointer}.app{max-width:560px;margin:0 auto;min-height:100dvh;display:flex;flex-direction:column;background:var(--bg);position:relative}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:env(safe-area-inset-top) 16px 0;height:calc(56px + env(safe-area-inset-top));background:var(--ink);color:#fff}.brand{display:flex;align-items:center;gap:9px;cursor:pointer}.brand img{width:30px;height:30px;border-radius:8px;display:block}.brand 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var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden}.card+.card{margin-top:12px}.card-pad{padding:14px}.offer{margin-bottom:14px}.offer .hero{position:relative;aspect-ratio:16/9;background:linear-gradient(135deg,#1e3a8a,#2563eb);color:#fff;display:flex;align-items:flex-end}.offer .hero img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover}.offer .badge{position:absolute;top:10px;left:10px;background:#fff;color:var(--blue-d);font-weight:800;font-size:13px;padding:5px 10px;border-radius:999px;box-shadow:var(--shadow)}.offer .fav{position:absolute;top:8px;right:8px;background:#0f172a80;border:0;color:#fff;width:34px;height:34px;border-radius:50%;display:grid;place-items:center}.offer .meta{padding:12px 14px}.offer .shop{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.4px}.offer .shop img{width:22px;height:22px;border-radius:50%;object-fit:cover;border:1px solid var(--line)}.offer h3{margin:6px 0 4px;font-size:17px}.offer p{margin:0;color:var(--muted);font-size:14px}.offer .exp{margin-top:8px;font-size:12px;color:var(--warn);font-weight:600}.chips{display:flex;gap:8px;overflow-x:auto;padding:4px 2px 12px;scrollbar-width:none}.chips::-webkit-scrollbar{display:none}.chip{flex:0 0 auto;border:1px solid var(--line);background:#fff;color:var(--ink);padding:8px 14px;border-radius:999px;font-size:13px;font-weight:600}.chip.on{background:var(--blue);border-color:var(--blue);color:#fff}.shop-tile{display:flex;align-items:center;gap:12px;padding:12px 14px}.shop-tile .av{width:46px;height:46px;border-radius:12px;object-fit:cover;background:#e0e7ff;display:grid;place-items:center;color:var(--blue-d);font-weight:800}.shop-tile .info{flex:1;min-width:0}.shop-tile .info b{display:block;font-size:15px}.shop-tile .info 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.switchlink{text-align:center;margin-top:18px;color:#ddd6fe}.social{margin-top:16px}.social-sep{display:flex;align-items:center;gap:10px;color:#94a3b8;font-size:12px;margin:6px 0 12px}.social-sep:before,.social-sep:after{content:"";flex:1;height:1px;background:var(--line, #e2e8f0)}.social-google{display:flex;justify-content:center;margin-bottom:8px;min-height:40px}.social-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:10px;border:1px solid var(--line, #e2e8f0);background:#fff;color:#1f2937;font-weight:600;font-size:15px;padding:11px 14px;border-radius:999px;cursor:pointer;margin-bottom:8px}.social-btn:hover{background:#f8fafc}.social-btn .social-ic{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:800;font-size:12px;font-style:normal}.social-btn.facebook .social-ic{background:#1877f2}.social-btn.linkedin .social-ic{background:#0a66c2;font-size:10px}.auth .switchlink 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