:root{
  --bg:#FAFAFA; --card:#FFFFFF; --brand:#00A86B; --brand-dark:#00895A; --brand-light:#E6F7F0;
  --accent:#FF5722; --accent-dark:#E64A19; --text:#1E293B; --muted:#64748B; --border:#E5E7EB;
  --success:#16A34A; --danger:#DC2626; --radius:10px; --radius-lg:14px; --shadow:0 1px 3px rgba(30,41,59,0.08);
  --font-body:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
}
*{box-sizing:border-box;}
body{margin:0;font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.55;}
h1,h2,h3,h4{font-family:var(--font-body);font-weight:700;margin:0 0 0.4em;color:var(--text);letter-spacing:-0.01em;}
button{font-family:inherit;cursor:pointer;border:none;}
input,textarea,select{font-family:inherit;font-size:14px;}
.container{max-width:1080px;margin:0 auto;padding:0 20px;}

header.topbar{background:var(--brand);color:#fff;box-shadow:0 1px 4px rgba(0,0,0,0.12);position:relative;z-index:5;}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;max-width:1080px;margin:0 auto;flex-wrap:wrap;gap:12px;}
.logo{display:flex;align-items:center;gap:9px;cursor:pointer;}
.logo-word{font-family:var(--font-body);font-size:21px;font-weight:800;letter-spacing:-0.01em;color:#fff;}
.logo-mark{flex-shrink:0;display:block;}
.topnav{display:flex;gap:6px;flex-wrap:wrap;}
.topnav button{background:transparent;color:rgba(255,255,255,0.85);padding:8px 14px;border-radius:999px;font-size:13px;font-weight:600;}
.topnav button.active{background:rgba(255,255,255,0.18);color:#fff;}
#authArea{display:flex;align-items:center;gap:10px;font-size:13px;}
#authArea button{background:var(--accent);color:#fff;padding:8px 16px;border-radius:999px;font-weight:700;font-size:13px;}
.user-pill-btn{background:rgba(255,255,255,0.15) !important;color:#fff !important;padding:8px 14px !important;border-radius:999px;font-weight:600 !important;font-size:13px;}
#merchantAuthArea{display:flex;align-items:center;}
.merchant-login-link{background:transparent !important;color:rgba(255,255,255,0.75) !important;font-size:12.5px !important;font-weight:600 !important;padding:6px 10px !important;border:1px solid rgba(255,255,255,0.35) !important;border-radius:999px;}
.merchant-badge{background:rgba(255,255,255,0.15);color:#fff;font-size:12px;padding:6px 12px;border-radius:999px;font-weight:600;}

main{padding:28px 0 60px;}
.view{display:none;}
.view.active{display:block;}

.hero{background:var(--brand);color:#fff;border-radius:var(--radius-lg);padding:36px 32px;margin-bottom:28px;}
.hero h1{color:#fff;font-size:28px;margin-bottom:8px;}
.hero p{color:rgba(255,255,255,0.88);max-width:520px;font-size:15px;}
.search-row{display:flex;gap:10px;margin-top:18px;max-width:520px;}
.search-row input{flex:1;padding:12px 14px;border-radius:var(--radius);border:none;font-size:14px;}
.search-row button{background:var(--accent);color:#fff;padding:12px 20px;border-radius:var(--radius);font-weight:700;font-size:14px;}
.search-row button:hover{background:var(--accent-dark);}

.chips{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px;}
.chip{background:var(--card);border:1px solid var(--border);padding:8px 16px;border-radius:999px;font-size:13px;font-weight:600;color:var(--text);}
.chip.active{background:var(--brand);color:#fff;border-color:var(--brand);}
.filter-row{display:flex;gap:10px;align-items:center;margin-bottom:24px;flex-wrap:wrap;}
.filter-row input{width:90px;padding:9px 12px;border:1px solid var(--border);border-radius:8px;font-size:13px;}
.filter-row select{padding:9px 12px;border:1px solid var(--border);border-radius:8px;font-size:13px;background:#fff;}
.filter-row button{padding:9px 16px;font-size:13px;}

.ai-box{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px 20px;margin-bottom:24px;box-shadow:var(--shadow);}
.ai-box-label{font-size:13px;color:var(--muted);margin-bottom:10px;font-weight:600;}
.ai-box-row{display:flex;gap:10px;}
.ai-box-row input{flex:1;padding:11px 14px;border-radius:var(--radius);border:1px solid var(--border);font-size:14px;}
.ai-result{margin-top:14px;padding:14px 16px;background:var(--brand-light);border-radius:8px;font-size:13.5px;color:var(--brand-dark);display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;}
.ai-result.ai-error{background:#FEF2F2;color:var(--danger);}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px;}
.offer-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform 0.15s, box-shadow 0.15s;}
.offer-card:hover{transform:translateY(-3px);box-shadow:0 8px 20px rgba(30,41,59,0.12);}
.offer-thumb{height:106px;background:var(--brand-light);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;}
.offer-thumb img.merchant-logo{width:100%;height:100%;object-fit:contain;padding:14px;background:#fff;}
.offer-thumb img.offer-photo{width:100%;height:100%;object-fit:cover;}
.thumb-icon{width:38px;height:38px;color:var(--brand);}
.mini-logo{width:32px;height:32px;border-radius:6px;object-fit:contain;background:var(--bg);border:1px solid var(--border);}
.mini-logo-placeholder{width:32px;height:32px;border-radius:6px;background:var(--brand-light);color:var(--brand-dark);display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;}
.thumb-badge{
  position:absolute;bottom:8px;right:8px;width:26px;height:26px;border-radius:50%;background:var(--card);
  border:1px solid var(--border);color:var(--text);display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:10px;box-shadow:0 1px 3px rgba(0,0,0,0.12);
}
.offer-body{padding:16px 16px 16px;flex:1;display:flex;flex-direction:column;gap:6px;}
.offer-cat{font-size:11px;text-transform:uppercase;letter-spacing:0.6px;color:var(--brand-dark);font-weight:700;}
.offer-title{font-size:15px;font-weight:700;}
.offer-merchant{font-size:12px;color:var(--muted);}
.rating-row{display:flex;align-items:center;gap:4px;font-size:12px;color:var(--muted);}
.rating-row .stars{color:#F5A623;font-size:13px;letter-spacing:1px;}
.offer-price-row{display:flex;align-items:baseline;gap:8px;margin-top:6px;}
.price-now{font-size:18px;font-weight:800;color:var(--text);}
.price-was{font-size:13px;color:var(--muted);text-decoration:line-through;}
.discount-badge{background:var(--brand-light);color:var(--brand-dark);font-size:11px;font-weight:700;padding:2px 8px;border-radius:6px;margin-left:auto;}
.offer-body button.view-btn{margin-top:10px;background:var(--accent);color:#fff;padding:10px;border-radius:8px;font-size:13px;font-weight:700;}
.offer-body button.view-btn:hover{background:var(--accent-dark);}

.modal-overlay{display:none;position:fixed;inset:0;background:rgba(30,41,59,0.5);z-index:100;align-items:center;justify-content:center;padding:20px;}
.modal-overlay.active{display:flex;}
.modal{background:var(--card);border-radius:var(--radius-lg);max-width:480px;width:100%;max-height:88vh;overflow-y:auto;padding:26px;position:relative;border:1px solid var(--border);}
.modal-close{position:absolute;top:14px;right:14px;background:var(--bg);width:30px;height:30px;border-radius:50%;font-size:16px;color:var(--text);}
.mini-tabs{display:flex;gap:8px;margin-bottom:18px;}
.mini-tabs button{flex:1;background:var(--bg);color:var(--text);padding:8px;border-radius:8px;font-weight:700;font-size:13px;}
.mini-tabs button.active{background:var(--brand);color:#fff;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:12px;font-weight:700;color:var(--muted);margin-bottom:5px;text-transform:uppercase;letter-spacing:0.4px;}
.field input, .field textarea, .field select{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text);}
.field textarea{resize:vertical;min-height:70px;}
.phone-row{display:flex;gap:8px;}
.phone-row select{flex:0 0 118px;}
.phone-row input{flex:1;}
.btn{padding:11px 18px;border-radius:8px;font-weight:700;font-size:14px;transition:background 0.12s, transform 0.08s;}
.btn:active{transform:scale(0.98);}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{background:var(--accent-dark);}
.btn-secondary{background:var(--bg);color:var(--text);border:1px solid var(--border);}
.btn-secondary:hover{background:var(--border);}
.btn-block{width:100%;}
.btn-row{display:flex;gap:10px;margin-top:16px;}
.terms-box{background:var(--bg);border-radius:8px;padding:12px 14px;font-size:13px;color:var(--muted);margin:14px 0;}
.qty-row{display:flex;align-items:center;gap:14px;margin:14px 0;flex-wrap:wrap;}
.qty-row label{font-size:12px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:0.4px;}
.qty-stepper{display:flex;align-items:center;gap:0;border:1px solid var(--border);border-radius:8px;overflow:hidden;}
.qty-stepper button{width:34px;height:34px;background:var(--bg);font-size:16px;font-weight:700;color:var(--text);}
.qty-stepper button:hover{background:var(--border);}
.qty-stepper span{min-width:34px;text-align:center;font-weight:700;font-size:14px;}
.qty-total{font-size:14px;font-weight:700;color:var(--text);margin-left:auto;}
.inline-notice{display:none;padding:10px 14px;border-radius:8px;font-size:13px;margin-top:10px;}
.inline-notice.show-error{display:block;background:#FEF2F2;border:1px solid #FECACA;color:var(--danger);}
.inline-notice.show-success{display:block;background:var(--brand-light);border:1px solid #B7E4D2;color:var(--brand-dark);}

.voucher-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:18px 20px;margin-bottom:14px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;box-shadow:var(--shadow);}
.voucher-left h4{margin-bottom:4px;font-size:15px;}
.voucher-meta{font-size:12px;color:var(--muted);}
.voucher-code-row{font-size:13px;color:var(--text);margin-top:6px;}
.status-pill{font-size:11px;font-weight:700;padding:3px 10px;border-radius:999px;text-transform:uppercase;letter-spacing:0.4px;}
.status-active{background:var(--brand-light);color:var(--brand-dark);}
.status-redeemed{background:var(--bg);color:var(--muted);border:1px solid var(--border);}
.status-pending-claim{background:#FFF3E0;color:#B45309;}
.offer-link{color:var(--brand-dark);font-weight:600;text-decoration:none;}
.offer-link:hover{text-decoration:underline;}
.category-row{display:flex;justify-content:space-between;align-items:center;padding:9px 0;border-bottom:1px solid var(--border);font-size:14px;}
.category-row:last-child{border-bottom:none;}
.account-row{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--border);font-size:13.5px;}
.account-row:last-child{border-bottom:none;}
.account-role-badge{font-size:10px;font-weight:700;padding:2px 8px;border-radius:999px;text-transform:uppercase;letter-spacing:0.4px;margin-left:8px;}
.account-role-badge.manager{background:var(--brand-light);color:var(--brand-dark);}
.account-role-badge.frontdesk{background:#EFF6FF;color:#1D4ED8;}
.row-btn.danger{color:var(--danger);}
.voucher-code{font-family:'Courier New',monospace;font-weight:700;font-size:13px;color:var(--text);letter-spacing:1px;}
.qr-block{width:140px;height:140px;background:var(--text);border-radius:8px;flex-shrink:0;display:grid;grid-template-columns:repeat(5,1fr);grid-template-rows:repeat(5,1fr);gap:2px;padding:6px;}
.qr-block span{background:var(--card);border-radius:1px;}

.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:28px;}
.stat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow);}
.stat-label{font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:0.4px;}
.stat-value{font-size:26px;font-weight:800;color:var(--text);margin-top:4px;}

.panel{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:22px;margin-bottom:22px;box-shadow:var(--shadow);}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:10px;}
table{width:100%;border-collapse:collapse;font-size:13px;}
th{text-align:left;padding:8px 10px;color:var(--muted);font-weight:700;text-transform:uppercase;font-size:11px;border-bottom:1px solid var(--border);}
td{padding:10px;border-bottom:1px solid var(--border);}
.row-btn{background:var(--bg);color:var(--text);border:1px solid var(--border);padding:5px 10px;border-radius:6px;font-size:12px;font-weight:700;}
.empty{padding:40px;text-align:center;color:var(--muted);font-size:14px;}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
@media (max-width:520px){.two-col{grid-template-columns:1fr;}}
.note{font-size:12px;color:var(--muted);margin-top:8px;}
.lean-note{background:#FFF3E0;border:1px solid #FFD9A8;color:#92400E;padding:12px 16px;border-radius:10px;font-size:13px;margin-bottom:22px;}
.demo-banner{background:var(--text);color:#E2E8F0;text-align:center;font-size:12.5px;padding:7px 16px;letter-spacing:0.2px;}
.demo-banner strong{color:#FFB088;}
.verify-banner{background:#FFF3E0;color:#92400E;text-align:center;font-size:13px;padding:8px 16px;position:relative;}
.verify-banner a{color:#92400E;font-weight:700;text-decoration:underline;}
.verify-banner-close{position:absolute;right:14px;top:6px;background:transparent;color:#92400E;font-size:16px;padding:2px 6px;}

#toastContainer{position:fixed;bottom:20px;right:20px;z-index:200;display:flex;flex-direction:column;gap:10px;}
.toast{background:var(--text);color:#fff;padding:12px 18px;border-radius:8px;font-size:13.5px;box-shadow:0 4px 16px rgba(0,0,0,0.2);max-width:320px;animation:toastIn 0.2s ease;}
.toast.toast-success{background:var(--brand-dark);}
.toast.toast-error{background:var(--danger);}
@keyframes toastIn{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}

.success-icon{width:52px;height:52px;border-radius:50%;background:var(--brand-light);color:var(--brand-dark);font-size:26px;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;}
.purchase-code-row{background:var(--bg);border-radius:8px;padding:10px 14px;margin-bottom:8px;font-family:'Courier New',monospace;font-weight:700;font-size:14px;color:var(--text);text-align:center;letter-spacing:1px;}
.credentials-box{background:var(--bg);border-radius:8px;padding:14px 16px;margin-bottom:16px;font-size:14px;line-height:1.9;}
.credentials-box strong{color:var(--brand-dark);}
.modal-divider{border:none;border-top:1px solid var(--border);margin:20px 0;}
.legal-text{font-size:13.5px;color:var(--text);line-height:1.65;max-height:55vh;overflow-y:auto;}
.legal-text p{margin:0 0 12px;}
.offer-hero-img{width:100%;height:180px;object-fit:cover;border-radius:10px;margin-bottom:14px;}
.review-item{border-bottom:1px solid var(--border);padding:12px 0;font-size:13.5px;}
.review-item:last-child{border-bottom:none;}
.review-stars{color:#F5A623;font-size:13px;}
.review-meta{font-size:11.5px;color:var(--muted);margin-top:2px;}
.expiry-badge{font-size:11px;font-weight:700;padding:3px 10px;border-radius:999px;background:#FFF3E0;color:#B45309;}
.expiry-badge.urgent{background:#FEF2F2;color:var(--danger);}
.mini-photo{width:44px;height:44px;border-radius:6px;object-fit:cover;background:var(--bg);border:1px solid var(--border);}
.mini-photo-placeholder{width:44px;height:44px;border-radius:6px;background:var(--brand-light);}
.commission-tag{font-size:12px;font-weight:700;color:var(--brand-dark);cursor:pointer;text-decoration:underline;}
.admin-tab-panel{margin-top:20px;}

footer{text-align:center;padding:24px;color:var(--muted);font-size:12px;border-top:1px solid var(--border);}