:root{ --bg:#faf7f3; --card:#fff; --accent:#8b5e3c; --accent-dark:#6f472c; --danger:#c94a4a; --text:#222 }
*{box-sizing:border-box;font-family:Tahoma, Arial, sans-serif}
body{background:var(--bg);color:var(--text);margin:0;padding:20px}
.container{max-width:1080px;margin:0 auto}
h1{color:var(--accent);text-align:center}
.card{background:var(--card);padding:16px;border-radius:10px;box-shadow:0 6px 18px rgba(0,0,0,.06);margin-top:12px;overflow-x:auto}
label{display:block;margin-bottom:6px;font-weight:bold}
input[type=text],input[type=password],textarea,select{width:100%;padding:10px;border:1px solid #e5e5e5;border-radius:6px;margin-bottom:12px}
textarea{resize:vertical}
.hidden{display:none}
.btn{background:var(--accent);color:#fff;padding:10px 14px;border:none;border-radius:8px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:.4rem;text-decoration:none;text-align:center}
.btn:hover{opacity:.95}
.btn.danger{background:var(--danger)}
.alert{background:#fff3cd;border:1px solid #ffeeba;padding:10px;border-radius:6px;margin-top:8px}
.small{font-size:13px;color:#666;margin-top:8px}
.coupon-card{background:linear-gradient(135deg,#fff 0%, #fffaf0 100%);padding:18px;border-radius:12px;text-align:center}
.card-actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.highlight-card{border:2px solid var(--accent);background:#f3f7fd;padding:18px}
.high-left{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.high-left h2{margin:0}
.coupon-code{font-size:28px;font-weight:700;color:var(--accent-dark);letter-spacing:2px}
.coupon-meta{color:#555;margin-top:6px}
.coupon-discount{font-size:18px;font-weight:bold;color:#27ae60;background:#e8f8f5;padding:10px;border-radius:6px;margin-top:10px;text-align:center;border:2px solid #27ae60}
.actions{display:flex;gap:8px;margin-top:12px}
.terms ul{padding-left:18px}
.result p{margin:6px 0}

.btn.large{padding:14px 22px;font-size:1rem}

.social-media h3{text-align:center;color:var(--accent);margin-bottom:16px}
.social-icons{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
.social-link{display:inline-flex;align-items:center;justify-content:center;width:50px;height:50px;border-radius:50%;background:var(--accent);color:#fff;text-decoration:none;transition:all .3s ease;font-size:24px}
.social-link:hover{transform:scale(1.1);opacity:.8}
.social-link.facebook{background:#1877f2}
.social-link.instagram{background:linear-gradient(45deg,#f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%)}
.social-link.snapchat{background:#fffc00;color:#333}
.social-link.tiktok{background:#000}
.social-link.facebook:hover,.social-link.instagram:hover,.social-link.snapchat:hover,.social-link.tiktok:hover{transform:scale(1.15)}

table{width:100%;border-collapse:collapse;margin-top:12px}
th,td{padding:12px 10px;border-bottom:1px solid #eee;text-align:left;vertical-align:middle}
th{background:#fafafa;color:#333;font-weight:700}
input[type=checkbox]{transform:scale(1.1);margin:0}

.admin-nav{display:flex;flex-wrap:wrap;gap:8px}
.admin-nav .btn{margin-bottom:8px}

.otp-channel-choice{display:flex;gap:16px;margin:10px 0;flex-wrap:wrap}
.otp-channel-choice label{display:flex;align-items:center;gap:6px;cursor:pointer;font-size:.95rem;padding:8px 14px;border:2px solid #ddd;border-radius:8px;transition:border-color .2s}
.otp-channel-choice label:has(input:checked){border-color:var(--accent);background:#f0f7ff}

.highlight-card{border:2px solid var(--accent);background:#f3f7fd;padding:18px}

.highlight-card{border:2px solid var(--accent);background:#f3f7fd}

@media (max-width:480px){.container{padding:0 10px}}
@media (max-width:768px){.high-left{flex-direction:column;align-items:flex-start} .admin-nav{flex-direction:column} th,td{font-size:14px;padding:10px 8px}}

/* ===== Auth Pages (set_password / customer_login) ===== */
.auth-box{max-width:420px;margin:30px auto;padding:28px 24px}
.auth-icon{text-align:center;font-size:52px;color:var(--accent);margin-bottom:10px}
.auth-box h1{text-align:center;margin:0 0 6px;font-size:1.4rem}
.auth-sub{text-align:center;color:#888;font-size:.88rem;margin:0 0 18px}
.auth-form label{margin-top:10px}
.input-eye{position:relative;margin-bottom:12px}
.input-eye input{width:100%;padding-left:44px;margin-bottom:0}
.eye-btn{position:absolute;left:10px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:#999;padding:4px}
.auth-links{text-align:center;margin-top:14px;font-size:.88rem}
.auth-links a{color:var(--accent);text-decoration:none}
.auth-links a:hover{text-decoration:underline}

/* ===== Customer Navigation Bar ===== */
.customer-nav{display:flex;justify-content:center;gap:0;background:#fff;border-radius:12px;box-shadow:0 4px 14px rgba(0,0,0,.08);margin-bottom:16px;overflow:hidden;border:1px solid #ede8e0}
.customer-nav .nav-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:5px;padding:13px 10px;text-decoration:none;color:#888;font-size:.8rem;transition:all .2s;border-left:1px solid #f0ece6;position:relative}
.customer-nav .nav-item:last-child{border-left:none}
.customer-nav .nav-item i{font-size:1.2rem}
.customer-nav .nav-item:hover{background:#faf7f3;color:var(--accent)}
.customer-nav .nav-item.active{color:var(--accent);background:#faf3ec;font-weight:700}
.customer-nav .nav-item.active::after{content:'';position:absolute;bottom:0;right:0;left:0;height:3px;background:var(--accent);border-radius:3px 3px 0 0}

/* ===== Profile Page ===== */
.profile-hero{display:flex;align-items:center;gap:16px;padding:20px;background:linear-gradient(135deg,#fff 0%,#fffaf0 100%);border-right:4px solid var(--accent)}
.profile-avatar{font-size:56px;color:var(--accent);line-height:1}
.profile-welcome h1{margin:0 0 6px;text-align:right;font-size:1.5rem}
.profile-phone{margin:0;color:#666;font-size:.95rem}
.coupon-label{color:#888;font-size:.85rem;margin:0 0 6px;text-align:center}
.coupon-badge{display:inline-block;padding:5px 14px;border-radius:20px;font-size:.8rem;font-weight:700;margin-bottom:10px}
.status-unused{background:#d4edda;color:#155724;border:1px solid #c3e6cb}
.status-used{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}
.status-pending{background:#fff3cd;color:#856404;border:1px solid #ffeeba}
.profile-details h3,.profile-stats h3{color:var(--accent);margin-top:0}
.detail-list{list-style:none;padding:0;margin:0}
.detail-list li{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid #f0f0f0}
.detail-list li:last-child{border-bottom:none}
.detail-list li.used-highlight{background:#fff8e1;border-radius:6px;padding:10px;margin:4px 0;border-bottom:none}
.detail-icon{width:28px;text-align:center;color:var(--accent);font-size:1rem}
.detail-label{flex:1;color:#666;font-size:.9rem}
.detail-value{font-weight:600;color:#222;font-size:.9rem;text-align:left;direction:ltr}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:10px}
.stat-box{background:#faf7f3;border-radius:8px;padding:14px 10px;text-align:center;border:1px solid #ede8e0}
.stat-num{font-size:1.6rem;font-weight:700;color:var(--accent)}
.stat-lbl{font-size:.78rem;color:#888;margin-top:4px}

/* ===== Admin Action Group ===== */
.action-group{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.action-group .btn{padding:7px 10px;font-size:.82rem}

@media (max-width:768px){
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .profile-hero{flex-direction:column;text-align:center}
  .profile-welcome h1{text-align:center}
  .detail-value{text-align:right;direction:rtl}
  .action-group{flex-direction:column}
  .action-group .btn{width:100%;justify-content:center}
}