/* ================================================================
   MAIN STRUCTURE CSS — Mobile-First Design System
   Nunito Sans (all text) | 2col mobile → 4col desktop
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Nunito+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,400&display=swap');

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Nunito Sans',sans-serif;background:var(--bg-color,#f4f6f8);color:var(--text-color,#1a1a2e);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;padding-bottom:62px}
@media(min-width:768px){body{padding-bottom:0}}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary-color,#3498db);text-decoration:none}
button,input,select,textarea{font-family:inherit}
ul{list-style:none}

/* ── Container ── */
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 16px}
@media(min-width:640px){.container{padding:0 24px}}
@media(min-width:1024px){.container{padding:0 32px}}

/* ── Typography ── */
h1,h2,h3,h4,h5,h6{font-family:'Nunito Sans',sans-serif;line-height:1.2;color:var(--text-color,#1a1a2e)}
h1{font-size:clamp(1.6rem,5vw,2.8rem);font-weight:800}
h2{font-size:clamp(1.3rem,4vw,2rem);font-weight:700}
h3{font-size:clamp(1.1rem,3vw,1.4rem);font-weight:700}
p{font-size:0.95rem;color:var(--text-muted,#666);line-height:1.7}

/* ── Section header ── */
.sec-hd{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.sec-title{font-family:'Nunito Sans',sans-serif;font-size:clamp(1.15rem,3vw,1.5rem);font-weight:800;color:var(--text-color,#1a1a2e)}
.sec-link{font-size:0.82rem;font-weight:700;color:var(--primary-color)}

/* ── Page wrap ── */
.page-wrap{max-width:1280px;margin:0 auto;padding:20px 16px 40px}
@media(min-width:768px){.page-wrap{padding:32px 24px 60px}}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:12px;font-weight:700;font-size:0.88rem;border:none;cursor:pointer;transition:all .2s;text-decoration:none;white-space:nowrap;font-family:'Nunito Sans',sans-serif}
.btn-primary{background:var(--primary-color,#3498db);color:#fff;box-shadow:0 4px 14px rgba(52,152,219,.28)}
.btn-primary:hover{opacity:.88;transform:translateY(-1px);color:#fff}
.btn-outline{background:transparent;color:var(--primary-color,#3498db);border:2px solid var(--primary-color,#3498db)}
.btn-outline:hover{background:var(--primary-color);color:#fff}
.btn-dark{background:var(--text-color,#1a1a2e);color:#fff}
.btn-dark:hover{opacity:.85;color:#fff}
.btn-danger{background:#e74c3c;color:#fff}
.btn-danger:hover{background:#c0392b;color:#fff}
.btn-wa{background:#25d366;color:#fff;box-shadow:0 4px 14px rgba(37,211,102,.3)}
.btn-wa:hover{background:#20b858;color:#fff}
.btn-full{width:100%}
.btn-lg{padding:15px 28px;font-size:0.95rem;border-radius:14px}
.btn-sm{padding:7px 14px;font-size:0.8rem;border-radius:8px}

/* ── Form controls ── */
.form-group{margin-bottom:16px}
.form-label{display:block;font-size:0.82rem;font-weight:600;color:var(--text-color,#333);margin-bottom:6px}
.form-control{width:100%;padding:12px 14px;border:1.5px solid var(--border-color,#e0e0e0);border-radius:10px;font-size:0.9rem;background:var(--card-bg,#fff);color:var(--text-color,#333);transition:.2s;outline:none}
.form-control:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(52,152,219,.1)}
.form-control::placeholder{color:#bbb}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:480px){.form-row{grid-template-columns:1fr}}
.input-icon{position:relative}
.input-icon i{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:#bbb;font-size:.88rem;pointer-events:none}
.input-icon .form-control{padding-left:38px}

/* ── Cards ── */
.card{background:var(--card-bg,#fff);border-radius:16px;border:1px solid var(--border-color,#eee);overflow:hidden}

/* ── Alerts ── */
.alert{padding:13px 16px;border-radius:12px;font-size:.88rem;font-weight:600;margin-bottom:16px;display:flex;align-items:flex-start;gap:10px;line-height:1.5}
.alert i{margin-top:1px;flex-shrink:0}
.alert-success{background:#d1fae5;color:#065f46}
.alert-error{background:#fee2e2;color:#991b1b}
.alert-info{background:#dbeafe;color:#1e40af}
.alert-warning{background:#fef3c7;color:#92400e}

/* ── Badge / Status ── */
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:.72rem;font-weight:700}
.badge-success,.status-delivered,.status-paid{background:#d1fae5;color:#065f46}
.badge-danger,.status-cancelled{background:#fee2e2;color:#991b1b}
.badge-warning,.status-pending{background:#fef3c7;color:#92400e}
.badge-info,.status-shipped{background:#dbeafe;color:#1e40af}
.badge-primary,.status-confirmed,.status-processing{background:var(--primary-light,#dbeafe);color:var(--primary-dark,#1e40af)}

/* ── Product card ── */
.product-card{background:var(--card-bg,#fff);border-radius:16px;overflow:hidden;border:1px solid var(--border-color,#f0f0f0);transition:transform .25s,box-shadow .25s;position:relative}
.product-card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(0,0,0,.09)}
.product-card .img-wrap{position:relative;overflow:hidden;aspect-ratio:1/1;background:#f8f8f8}
.product-card .img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.product-card:hover .img-wrap img{transform:scale(1.05)}
.product-card .card-body{padding:12px}
@media(min-width:640px){.product-card .card-body{padding:15px}}
.card-name{font-family:'Nunito Sans',sans-serif;font-size:.88rem;font-weight:700;color:var(--text-color,#1a1a2e);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.35;margin-bottom:7px}
@media(min-width:640px){.card-name{font-size:.92rem}}
.card-price{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.price-now{font-size:1.05rem;font-weight:800;color:var(--primary-color,#3498db)}
.price-old{font-size:.78rem;color:#aaa;text-decoration:line-through}
.price-off{font-size:.72rem;font-weight:700;color:#16a34a;background:#dcfce7;padding:1px 7px;border-radius:20px}
.disc-chip{position:absolute;top:10px;left:10px;background:#e74c3c;color:#fff;padding:2px 9px;border-radius:20px;font-size:.68rem;font-weight:800;z-index:2}
.wl-btn{position:absolute;top:9px;right:9px;width:32px;height:32px;background:rgba(255,255,255,.92);border-radius:50%;display:flex;align-items:center;justify-content:center;border:none;cursor:pointer;font-size:.95rem;transition:.2s;z-index:2;backdrop-filter:blur(4px)}
.wl-btn:hover{transform:scale(1.15)}
.wl-btn.active{color:#e74c3c}

/* ── Product grid — 2 col mobile, 4 desktop ── */
.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media(min-width:640px){.product-grid{grid-template-columns:repeat(3,1fr);gap:18px}}
@media(min-width:1024px){.product-grid{grid-template-columns:repeat(4,1fr);gap:24px}}

/* ── WhatsApp float ── */
.wa-float{position:fixed;bottom:74px;right:16px;background:#25d366;color:#fff;width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.4rem;box-shadow:0 6px 20px rgba(37,211,102,.4);z-index:800;transition:.2s;text-decoration:none}
.wa-float:hover{transform:scale(1.1)}
@media(min-width:768px){.wa-float{bottom:28px;right:24px;width:auto;height:auto;border-radius:50px;padding:12px 20px;font-size:.88rem;gap:8px}}

/* ── Mobile bottom nav ── */
.mob-nav{position:fixed;bottom:0;left:0;right:0;background:var(--card-bg,#fff);border-top:1px solid var(--border-color,#eee);display:flex;height:62px;z-index:900;box-shadow:0 -3px 16px rgba(0,0,0,.06)}
.mob-nav a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--text-muted,#999);font-size:.6rem;font-weight:600;text-decoration:none;transition:color .2s;position:relative}
.mob-nav a.active,.mob-nav a:hover{color:var(--primary-color,#3498db)}
.mob-nav a i{font-size:1.15rem}
.mob-badge{position:absolute;top:7px;right:calc(50% - 18px);background:#e74c3c;color:#fff;font-size:.56rem;padding:1px 5px;border-radius:20px;font-weight:800;min-width:16px;text-align:center}
@media(min-width:768px){.mob-nav{display:none}}

/* ── Skeleton ── */
@keyframes shimmer{0%{background-position:-600px 0}100%{background-position:600px 0}}
.skeleton{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0 50%,#f0f0f0 75%);background-size:1200px 100%;animation:shimmer 1.6s infinite;border-radius:8px}

/* ── Toast ── */
#toast-wrap{position:fixed;bottom:76px;left:50%;transform:translateX(-50%);z-index:9999;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none}
@media(min-width:768px){#toast-wrap{bottom:32px}}
.toast-item{background:#1a1a2e;color:#fff;padding:11px 20px;border-radius:50px;font-size:.84rem;font-weight:600;box-shadow:0 8px 24px rgba(0,0,0,.2);white-space:nowrap;display:flex;align-items:center;gap:8px;animation:tIn .28s ease,tOut .28s ease 2.6s forwards;pointer-events:auto}
.toast-success{background:#16a34a}
.toast-error{background:#dc2626}
.toast-info{background:var(--primary-color,#3498db)}
@keyframes tIn{from{opacity:0;transform:translateY(16px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes tOut{to{opacity:0;transform:translateY(-8px)}}

/* ── Utility ── */
.text-center{text-align:center}
.text-muted{color:var(--text-muted,#888)}
.text-primary{color:var(--primary-color)}
.text-danger{color:#e74c3c}
.text-success{color:#16a34a}
.fw-600{font-weight:600}
.fw-700{font-weight:700}
.fw-800{font-weight:800}
.mt-8{margin-top:8px}
.mt-16{margin-top:16px}
.mt-24{margin-top:24px}
.mb-8{margin-bottom:8px}
.mb-16{margin-bottom:16px}
.mb-24{margin-bottom:24px}
.gap-8{gap:8px}
.gap-12{gap:12px}
.gap-16{gap:16px}
.d-flex{display:flex}
.flex-between{display:flex;justify-content:space-between;align-items:center}
.hide-mob{display:none}
@media(min-width:768px){.hide-mob{display:block}}
.hide-desk{display:block}
@media(min-width:768px){.hide-desk{display:none}}

/* ── Empty state ── */
.empty-state{text-align:center;padding:60px 20px}
.empty-icon{font-size:3.5rem;opacity:.3;margin-bottom:16px}
.empty-state h3{font-size:1.1rem;font-weight:700;margin-bottom:8px}
.empty-state p{color:#aaa;font-size:.88rem;margin-bottom:20px}

/* ── Data table ── */
.data-table{width:100%;border-collapse:collapse;font-size:.88rem}
.data-table th{padding:11px 14px;text-align:left;font-size:.74rem;font-weight:700;color:#888;text-transform:uppercase;letter-spacing:.5px;border-bottom:2px solid var(--border-color,#eee)}
.data-table td{padding:13px 14px;border-bottom:1px solid var(--border-color,#f5f5f5);vertical-align:middle;color:var(--text-color)}
.data-table tr:last-child td{border:none}
.data-table tr:hover td{background:rgba(0,0,0,.015)}

/* ── Divider ── */
.divider{border:none;border-top:1px solid var(--border-color,#eee);margin:20px 0