:root {
    --primary: #06b6d4;
    --primary-dark: #0891b2;
    --secondary: #0ea5e9;
    --dark: #0c4a6e;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --gray-100: #f1f5f9;
    --gray-300: #cbd5e1;
    --gray-700: #334155;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Vazirmatn', Tahoma, sans-serif; background: #f0f9ff; color: var(--gray-700); line-height: 1.6; overflow-x: hidden; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.login-wrapper { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--dark), #075985); padding: 20px; }
.login-box { background: white; padding: 40px; border-radius: 16px; box-shadow: 0 20px 40px rgba(0,0,0,0.2); width: 100%; max-width: 450px; }
.login-logo { text-align: center; margin-bottom: 30px; }
.login-logo h1 { color: var(--primary); font-size: 1.8rem; margin-bottom: 10px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 600; color: var(--dark); }
.form-control { width: 100%; padding: 12px; border: 1px solid var(--gray-300); border-radius: 8px; font-family: inherit; font-size: 1rem; }
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(6,182,212,0.1); }
.btn { display: inline-block; padding: 12px 24px; border-radius: 8px; font-weight: 600; border: none; cursor: pointer; font-family: inherit; font-size: 1rem; transition: all 0.3s; text-decoration: none; text-align: center; }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); }
.btn-block { width: 100%; }
.dashboard { padding: 30px 0; }
.welcome-banner { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: white; padding: 30px; border-radius: 16px; margin-bottom: 30px; }
.welcome-banner h1 { font-size: 1.8rem; margin-bottom: 10px; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; margin-bottom: 30px; }
.stat-card { background: white; padding: 25px; border-radius: 14px; box-shadow: 0 2px 8px rgba(0,0,0,0.04); border-right: 4px solid var(--primary); }
.stat-card.warning { border-right-color: var(--warning); }
.stat-card.success { border-right-color: var(--success); }
.stat-icon { width: 50px; height: 50px; border-radius: 12px; background: rgba(6,182,212,0.1); color: var(--primary); display: flex; align-items: center; justify-content: center; margin-bottom: 15px; font-size: 1.5rem; }
.stat-card.warning .stat-icon { background: rgba(245,158,11,0.1); color: var(--warning); }
.stat-card.success .stat-icon { background: rgba(16,185,129,0.1); color: var(--success); }
.stat-card h3 { font-size: 2rem; font-weight: 800; color: var(--dark); margin-bottom: 5px; }
.stat-card p { color: var(--gray-700); }
.card { background: white; border-radius: 14px; box-shadow: 0 2px 8px rgba(0,0,0,0.04); margin-bottom: 25px; overflow: hidden; }
.card-header { padding: 20px; border-bottom: 1px solid var(--gray-100); font-size: 1.2rem; font-weight: 700; color: var(--dark); }
.card-body { padding: 20px; }
.discount-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.discount-card { background: linear-gradient(135deg, #fef3c7, #fde68a); padding: 25px; border-radius: 12px; border: 2px dashed var(--warning); }
.discount-code { font-family: monospace; font-size: 1.3rem; font-weight: bold; color: var(--dark); background: white; padding: 8px 15px; border-radius: 6px; display: inline-block; margin: 10px 0; }
.badge { display: inline-block; padding: 4px 12px; border-radius: 50px; font-size: 0.8rem; font-weight: 600; }
.badge-success { background: rgba(16,185,129,0.1); color: var(--success); }
.badge-warning { background: rgba(245,158,11,0.1); color: var(--warning); }
.badge-info { background: rgba(59,130,246,0.1); color: #3b82f6; }
.referral-box { background: white; padding: 30px; border-radius: 14px; text-align: center; }
.referral-code { font-size: 2rem; font-weight: 800; color: var(--primary); background: var(--gray-100); padding: 15px 30px; border-radius: 10px; display: inline-block; margin: 20px 0; letter-spacing: 2px; }
.alert { padding: 15px; border-radius: 8px; margin-bottom: 20px; }
.alert-warning { background: #fffbeb; color: #92400e; border-right: 4px solid var(--warning); }
.alert-success { background: #ecfdf5; color: #065f46; border-right: 4px solid var(--success); }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; min-width: 500px; }
th, td { padding: 12px; text-align: right; border-bottom: 1px solid var(--gray-100); }
thead { background: var(--gray-100); }

/* Campaign Cards */
.campaign-card { background: white; border-radius: 12px; padding: 20px; margin-bottom: 15px; border-right: 4px solid var(--primary); box-shadow: 0 2px 8px rgba(0,0,0,0.04); }
.campaign-timer { background: linear-gradient(135deg, #fef3c7, #fde68a); padding: 15px; border-radius: 10px; margin: 15px 0; text-align: center; }
.timer-display { font-size: 1.5rem; font-weight: 800; color: var(--dark); font-family: monospace; direction: ltr; }
.participate-btn { background: linear-gradient(135deg, var(--success), #059669); color: white; padding: 12px 24px; border-radius: 8px; border: none; cursor: pointer; font-weight: 600; font-size: 1rem; transition: all 0.3s; }
.participate-btn:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(16,185,129,0.3); }
.participate-btn:disabled { background: var(--gray-300); cursor: not-allowed; }

/* Responsive */
@media (max-width: 768px) {
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .stat-card { padding: 18px; }
    .stat-card h3 { font-size: 1.5rem; }
    .login-box { padding: 30px 20px; }
    .welcome-banner { padding: 20px; }
    .welcome-banner h1 { font-size: 1.4rem; }
    .card-body { padding: 15px; }
    .discount-grid { grid-template-columns: 1fr; }
    .container { padding: 0 15px; }
    .dashboard { padding: 20px 0; }
}
@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .login-logo h1 { font-size: 1.5rem; }
}
/* ===== بارکد ریسپانسیو ===== */
svg[data-barcode]{max-width:100%;height:auto;display:block;margin:0 auto}
.bc-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.barcode-box{max-width:100%;overflow:hidden}

/* ===== کادرهای عددی و بارکد ===== */
.form-control[readonly]{background:#f0fdfa;color:#0f766e;font-weight:800;border-color:#99f6e4}
input[type=number].form-control{direction:ltr;text-align:left}
.form-row{align-items:end}
.bc-img{max-width:100%;height:auto;display:block;margin:0 auto}
.bc-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}

/* ===== بارکد عریض شیبکو ===== */
.bc-full{width:100%;padding:14px;background:#fff;border-radius:12px;margin:0 auto}
.bc-full svg{width:100%!important;height:auto!important;display:block}
.bc-full img{width:100%!important;height:auto!important;display:block}
.bc-card{background:#fff;border:2px dashed #bae6fd;border-radius:16px;padding:18px;margin-top:18px;text-align:center}
.bc-card .bc-label{font-size:.75rem;color:#64748b;margin-bottom:8px;font-weight:700;letter-spacing:1px}
@media print{ .bc-full{background:#fff!important;border:1px solid #000;padding:6px} }