/* =====================================================
   NexaNest - Customer Stylesheet
   ===================================================== */

:root {
    --nn-primary: #4f46e5;
    --nn-primary-dark: #4338ca;
    --nn-primary-light: #eef2ff;
    --nn-accent: #f59e0b;
    --nn-success: #16a34a;
    --nn-danger: #dc2626;
    --nn-warning: #f59e0b;
    --nn-info: #0ea5e9;
    --nn-bg: #f8fafc;
    --nn-surface: #ffffff;
    --nn-text: #0f172a;
    --nn-text-muted: #64748b;
    --nn-border: #e2e8f0;
    --nn-radius: 14px;
    --nn-radius-sm: 8px;
    --nn-shadow-sm: 0 1px 2px rgba(15,23,42,.06);
    --nn-shadow: 0 4px 16px rgba(15,23,42,.08);
    --nn-shadow-lg: 0 12px 36px rgba(15,23,42,.12);
    --nn-font: 'Inter', 'Hind Siliguri', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --nn-transition: .22s cubic-bezier(.4,0,.2,1);
    --nn-container: 1240px;
    --nn-header-h: 132px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--nn-font);
    color: var(--nn-text);
    background: var(--nn-bg);
    line-height: 1.55;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; transition: color var(--nn-transition); }
a:hover { color: var(--nn-primary); }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: inherit; }
h1,h2,h3,h4,h5,h6 { margin: 0 0 .5em; line-height: 1.25; font-weight: 700; }

.container { width: 100%; max-width: var(--nn-container); margin: 0 auto; padding: 0 16px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--nn-primary); color: #fff; padding: 10px 16px; z-index: 9999; border-radius: 0 0 8px 0; }
.skip-link:focus { left: 0; }
.muted { color: var(--nn-text-muted); }
.text-center { text-align: center; }
.text-right { text-align: right; }
.hidden { display: none !important; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: .5rem; }
.gap-2 { gap: 1rem; }

/* ---------------------------------------------
   Buttons
   --------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 18px;
    border-radius: 10px;
    border: 1px solid transparent;
    font-weight: 600;
    font-size: 14px;
    line-height: 1;
    transition: all var(--nn-transition);
    cursor: pointer;
    white-space: nowrap;
    text-align: center;
    user-select: none;
}
.btn:disabled, .btn.is-disabled { opacity: .5; cursor: not-allowed; pointer-events: none; }
.btn-primary { background: var(--nn-primary); color: #fff; }
.btn-primary:hover { background: var(--nn-primary-dark); color: #fff; transform: translateY(-1px); box-shadow: var(--nn-shadow); }
.btn-outline { background: transparent; border-color: var(--nn-border); color: var(--nn-text); }
.btn-outline:hover { border-color: var(--nn-primary); color: var(--nn-primary); }
.btn-success { background: var(--nn-success); color: #fff; }
.btn-danger { background: var(--nn-danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; color: #fff; }
.btn-warning { background: var(--nn-warning); color: #fff; }
.btn-ghost { background: transparent; color: var(--nn-primary); }
.btn-ghost:hover { background: var(--nn-primary-light); }
.btn-whatsapp { background: #25d366; color: #fff; }
.btn-whatsapp:hover { background: #1ebe5b; color: #fff; }
.btn-sm { padding: 7px 12px; font-size: 13px; border-radius: 8px; }
.btn-lg { padding: 14px 26px; font-size: 16px; border-radius: 12px; }
.btn-block { display: flex; width: 100%; }

/* ---------------------------------------------
   Badges
   --------------------------------------------- */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.5;
}
.badge-success { background: #dcfce7; color: #166534; }
.badge-danger  { background: #fee2e2; color: #991b1b; }
.badge-warning { background: #fef3c7; color: #92400e; }
.badge-info    { background: #e0f2fe; color: #075985; }
.badge-muted   { background: #f1f5f9; color: #475569; }

/* ---------------------------------------------
   Forms
   --------------------------------------------- */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 14px; }
.form-label .req { color: var(--nn-danger); margin-left: 2px; }
.form-control {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--nn-border);
    border-radius: 10px;
    background: #fff;
    transition: border-color var(--nn-transition), box-shadow var(--nn-transition);
    font-size: 15px;
    color: var(--nn-text);
}
.form-control:focus { outline: none; border-color: var(--nn-primary); box-shadow: 0 0 0 3px rgba(79,70,229,.15); }
.form-control:disabled { background: #f1f5f9; color: var(--nn-text-muted); }
textarea.form-control { min-height: 100px; resize: vertical; }
.form-hint { font-size: 12px; color: var(--nn-text-muted); margin-top: 4px; }
.form-error { font-size: 13px; color: var(--nn-danger); margin-top: 4px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
.form-check { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.form-check input[type=checkbox], .form-check input[type=radio] { width: 16px; height: 16px; accent-color: var(--nn-primary); }

/* ---------------------------------------------
   Header
   --------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #fff;
    box-shadow: var(--nn-shadow-sm);
    border-bottom: 1px solid var(--nn-border);
}
.header-top { background: var(--nn-primary); color: #fff; font-size: 13px; }
.header-top-inner { display: flex; justify-content: space-between; align-items: center; padding: 6px 16px; gap: 12px; }
.header-top a { color: #fff; opacity: .9; }
.header-top a:hover { opacity: 1; color: #fff; }
.header-top-links { display: flex; gap: 16px; }

.header-main { padding: 14px 0; }
.header-main-inner { display: flex; align-items: center; gap: 16px; }

.brand { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 22px; color: var(--nn-primary); flex-shrink: 0; }
.brand:hover { color: var(--nn-primary-dark); }
.brand-logo { height: 36px; width: auto; }
.brand-text { background: linear-gradient(135deg, #4f46e5, #7c3aed); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.header-search { flex: 1; display: flex; position: relative; max-width: 640px; }
.header-search input {
    width: 100%;
    padding: 11px 46px 11px 16px;
    border-radius: 999px;
    border: 1px solid var(--nn-border);
    background: #f8fafc;
    font-size: 14px;
    transition: all var(--nn-transition);
}
.header-search input:focus { outline: none; border-color: var(--nn-primary); background: #fff; box-shadow: 0 0 0 3px rgba(79,70,229,.12); }
.header-search button {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: none;
    background: var(--nn-primary);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background var(--nn-transition);
}
.header-search button:hover { background: var(--nn-primary-dark); }

.header-actions { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.header-action {
    position: relative;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 6px 10px;
    border-radius: 10px;
    color: var(--nn-text);
    font-size: 11px;
    gap: 2px;
    transition: background var(--nn-transition), color var(--nn-transition);
    min-width: 60px;
}
.header-action:hover { background: var(--nn-primary-light); color: var(--nn-primary); }
.header-action svg { width: 22px; height: 22px; }
.header-action .action-count {
    position: absolute;
    top: 0;
    right: 4px;
    background: var(--nn-danger);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}
.header-action .action-count[data-count="0"], .header-action .action-count:empty { display: none; }

.hamburger {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--nn-border);
    background: #fff;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 0;
    flex-shrink: 0;
}
.hamburger span { width: 20px; height: 2px; background: var(--nn-text); border-radius: 2px; transition: transform var(--nn-transition), opacity var(--nn-transition); }
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.header-nav { background: #fff; border-top: 1px solid var(--nn-border); }
.header-nav-inner { display: flex; padding: 0 16px; }
.nav-list { display: flex; list-style: none; margin: 0; padding: 0; gap: 4px; overflow-x: auto; scrollbar-width: thin; }
.nav-list a { display: block; padding: 12px 14px; font-size: 14px; font-weight: 500; color: var(--nn-text-muted); white-space: nowrap; border-bottom: 2px solid transparent; }
.nav-list a:hover, .nav-list a.active { color: var(--nn-primary); border-bottom-color: var(--nn-primary); }

@media (max-width: 900px) {
    .hamburger { display: inline-flex; }
    .header-top-inner .welcome-text { display: none; }
    .header-search { order: 3; flex: 1 0 100%; margin-top: 10px; }
    .header-main-inner { flex-wrap: wrap; }
    .header-action .header-action-label { display: none; }
    .header-action { min-width: 44px; padding: 6px; }
    .brand { font-size: 18px; }
    .nav-list { display: none; }
    .header-nav { display: none; }
}

/* ---------------------------------------------
   Sidebar (customer)
   --------------------------------------------- */
.customer-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 300px;
    max-width: 88vw;
    height: 100vh;
    background: #fff;
    z-index: 1200;
    transform: translateX(-105%);
    transition: transform var(--nn-transition);
    display: flex;
    flex-direction: column;
    box-shadow: var(--nn-shadow-lg);
    overflow-y: auto;
}
.customer-sidebar.is-open { transform: translateX(0); }
.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15,23,42,.5);
    z-index: 1190;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--nn-transition), visibility var(--nn-transition);
    backdrop-filter: blur(2px);
}
.sidebar-overlay.is-open { opacity: 1; visibility: visible; }

.sidebar-header { display: flex; align-items: center; justify-content: space-between; padding: 18px; border-bottom: 1px solid var(--nn-border); }
.sidebar-brand { font-size: 18px; font-weight: 800; color: var(--nn-primary); }
.sidebar-brand img { height: 28px; }
.sidebar-close { width: 36px; height: 36px; border-radius: 8px; border: 1px solid var(--nn-border); background: #fff; color: var(--nn-text); display: inline-flex; align-items: center; justify-content: center; }
.sidebar-close:hover { background: #f1f5f9; }

.sidebar-user { display: flex; align-items: center; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--nn-border); background: var(--nn-primary-light); }
.sidebar-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--nn-primary); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 18px; }
.sidebar-user-info strong { display: block; font-size: 15px; }
.sidebar-user-info span { font-size: 12px; color: var(--nn-text-muted); }

.sidebar-auth { display: flex; flex-direction: column; gap: 8px; padding: 16px 18px; border-bottom: 1px solid var(--nn-border); }

.sidebar-nav { flex: 1; padding: 8px 0; }
.sidebar-nav ul { list-style: none; margin: 0; padding: 0; }
.sidebar-nav > ul > li > a,
.sidebar-nav > ul > li > .nav-toggle {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 12px 18px;
    color: var(--nn-text);
    font-weight: 500;
    font-size: 15px;
    border: none;
    background: transparent;
    text-align: left;
    transition: background var(--nn-transition);
    position: relative;
}
.sidebar-nav > ul > li > a:hover,
.sidebar-nav > ul > li > .nav-toggle:hover { background: var(--nn-primary-light); color: var(--nn-primary); }
.sidebar-nav > ul > li > a.active { background: var(--nn-primary-light); color: var(--nn-primary); border-left: 3px solid var(--nn-primary); padding-left: 15px; font-weight: 600; }
.nav-ic { font-size: 18px; width: 22px; text-align: center; }
.nav-badge { margin-left: auto; background: var(--nn-primary); color: #fff; font-size: 11px; padding: 1px 8px; border-radius: 999px; font-weight: 600; }
.nav-badge[data-count="0"], .nav-badge:empty { display: none; }
.nav-toggle .chev { margin-left: auto; transition: transform var(--nn-transition); }
.nav-toggle[aria-expanded="true"] .chev { transform: rotate(180deg); }

.sub-menu { display: none; background: #f8fafc; padding: 4px 0; }
.sub-menu.is-open { display: block; }
.sub-menu .sub-parent > a { display: block; padding: 10px 18px 10px 48px; font-size: 14px; }
.sub-menu .sub-parent > a:hover { color: var(--nn-primary); background: var(--nn-primary-light); }
.sub-sub { padding: 0; }
.sub-sub a { display: block; padding: 8px 18px 8px 66px; font-size: 13px; color: var(--nn-text-muted); }
.sub-sub a:hover { color: var(--nn-primary); }

.sidebar-logout a { color: var(--nn-danger); }
.sidebar-logout a:hover { background: #fee2e2; color: var(--nn-danger); }

.sidebar-footer { padding: 16px 18px; border-top: 1px solid var(--nn-border); font-size: 12px; color: var(--nn-text-muted); }
.sidebar-social { display: flex; gap: 10px; margin-bottom: 8px; flex-wrap: wrap; }
.sidebar-social a { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 50%; background: var(--nn-primary-light); color: var(--nn-primary); font-weight: 700; font-size: 13px; }
.sidebar-social a:hover { background: var(--nn-primary); color: #fff; }

/* ---------------------------------------------
   Main / Content
   --------------------------------------------- */
.site-main { min-height: 60vh; padding-bottom: 40px; }

.page-header { padding: 28px 0 12px; }
.page-title { font-size: 26px; font-weight: 800; margin: 0 0 6px; }
.page-sub { color: var(--nn-text-muted); font-size: 14px; }

/* Home hero */
.hero { position: relative; overflow: hidden; border-radius: var(--nn-radius); margin: 20px 0 32px; background: linear-gradient(135deg, #4f46e5, #7c3aed); color: #fff; }
.hero-slider { position: relative; }
.hero-slide { display: none; padding: 40px 32px; min-height: 240px; align-items: center; gap: 24px; grid-template-columns: 1.2fr .8fr; }
.hero-slide.is-active { display: grid; }
.hero-slide h1, .hero-slide h2 { font-size: clamp(24px, 4vw, 40px); margin: 0 0 10px; }
.hero-slide p { font-size: 16px; opacity: .92; margin: 0 0 18px; }
.hero-slide img { border-radius: var(--nn-radius); max-height: 260px; object-fit: cover; }
.hero-nav { display: flex; justify-content: center; gap: 8px; padding: 8px 0 16px; }
.hero-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.5); border: none; padding: 0; transition: all var(--nn-transition); }
.hero-dot.is-active { background: #fff; width: 24px; border-radius: 999px; }
@media (max-width: 640px) {
    .hero-slide { grid-template-columns: 1fr; padding: 24px 20px; }
    .hero-slide img { max-height: 160px; }
}

/* Sections */
.home-section { margin: 40px 0; }
.section-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 18px; gap: 12px; }
.section-title { font-size: 22px; font-weight: 800; margin: 0; }
.section-more { font-size: 14px; font-weight: 600; color: var(--nn-primary); }

/* Category chips */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 14px; }
.cat-card { background: #fff; border-radius: var(--nn-radius); padding: 18px 12px; text-align: center; border: 1px solid var(--nn-border); transition: all var(--nn-transition); }
.cat-card:hover { border-color: var(--nn-primary); transform: translateY(-3px); box-shadow: var(--nn-shadow); color: var(--nn-primary); }
.cat-card-emoji { font-size: 28px; margin-bottom: 8px; }
.cat-card-title { font-weight: 600; font-size: 14px; }

/* Product grid */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
@media (max-width: 640px) { .product-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; } }

.product-card {
    background: #fff;
    border-radius: var(--nn-radius);
    border: 1px solid var(--nn-border);
    overflow: hidden;
    transition: all var(--nn-transition);
    display: flex;
    flex-direction: column;
}
.product-card:hover { transform: translateY(-3px); box-shadow: var(--nn-shadow); border-color: transparent; }
.product-card.is-out { opacity: .85; }
.product-card-media { position: relative; display: block; aspect-ratio: 1/1; overflow: hidden; background: #f1f5f9; }
.product-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.product-card:hover .product-card-media img { transform: scale(1.05); }
.discount-badge { position: absolute; top: 8px; left: 8px; background: var(--nn-danger); color: #fff; padding: 3px 8px; border-radius: 6px; font-size: 12px; font-weight: 700; }
.featured-badge { position: absolute; top: 8px; right: 8px; background: var(--nn-accent); color: #fff; padding: 3px 8px; border-radius: 6px; font-size: 11px; font-weight: 700; }
.product-card-body { padding: 12px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.product-card-title { font-weight: 600; font-size: 14px; line-height: 1.35; color: var(--nn-text); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 38px; }
.product-card-title:hover { color: var(--nn-primary); }
.product-card-meta { font-size: 11px; color: var(--nn-text-muted); font-family: ui-monospace, 'SF Mono', monospace; }
.product-card-price { display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; }
.price-final { font-weight: 800; font-size: 16px; color: var(--nn-primary); }
.price-old { font-size: 12px; color: var(--nn-text-muted); text-decoration: line-through; }
.product-card-stock { margin-top: auto; }
.product-card-actions { display: flex; gap: 6px; margin-top: 8px; }
.product-card-actions .btn { flex: 1; }
.product-card-actions .btn-outline { flex: 0 0 40px; padding: 6px; }

/* Empty state */
.empty-state { text-align: center; padding: 60px 20px; background: #fff; border-radius: var(--nn-radius); border: 1px dashed var(--nn-border); }
.empty-state-icon { font-size: 48px; margin-bottom: 12px; }
.empty-state h3 { font-size: 20px; }
.empty-state p { color: var(--nn-text-muted); margin: 0 0 16px; }

/* Breadcrumbs */
.breadcrumbs { font-size: 13px; color: var(--nn-text-muted); padding: 12px 0; }
.breadcrumbs a { color: var(--nn-text-muted); }
.breadcrumbs a:hover { color: var(--nn-primary); }
.breadcrumbs .sep { margin: 0 6px; }

/* Product page */
.product-detail { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 32px; padding: 20px 0; }
@media (max-width: 900px) { .product-detail { grid-template-columns: 1fr; gap: 24px; } }
.pd-gallery { background: #fff; border-radius: var(--nn-radius); padding: 12px; border: 1px solid var(--nn-border); }
.pd-main-image { aspect-ratio: 1/1; background: #f8fafc; border-radius: var(--nn-radius-sm); overflow: hidden; margin-bottom: 12px; position: relative; }
.pd-main-image img, .pd-main-image video { width: 100%; height: 100%; object-fit: contain; }
.pd-thumbs { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; }
.pd-thumb { flex: 0 0 70px; width: 70px; height: 70px; border-radius: 8px; border: 2px solid transparent; overflow: hidden; cursor: pointer; background: #f1f5f9; transition: border-color var(--nn-transition); }
.pd-thumb.is-active { border-color: var(--nn-primary); }
.pd-thumb img { width: 100%; height: 100%; object-fit: cover; }
.pd-thumb.is-video::after { content: '▶'; position: absolute; }

.pd-info h1 { font-size: 26px; margin: 0 0 8px; }
.pd-ref { font-size: 12px; color: var(--nn-text-muted); font-family: ui-monospace, monospace; margin-bottom: 12px; }
.pd-price { display: flex; align-items: baseline; gap: 10px; margin: 12px 0; flex-wrap: wrap; }
.pd-price .price-final { font-size: 28px; }
.pd-price .price-old { font-size: 16px; }
.pd-price .save-tag { background: #dcfce7; color: #166534; padding: 3px 8px; border-radius: 6px; font-size: 12px; font-weight: 600; }
.pd-desc { color: #334155; margin: 16px 0; font-size: 15px; line-height: 1.7; }
.pd-options { margin: 16px 0; }
.pd-options-label { font-weight: 600; font-size: 14px; margin-bottom: 8px; }
.pd-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.pd-chip { padding: 8px 14px; border: 1px solid var(--nn-border); border-radius: 8px; background: #fff; font-size: 14px; cursor: pointer; transition: all var(--nn-transition); }
.pd-chip:hover { border-color: var(--nn-primary); color: var(--nn-primary); }
.pd-chip.is-active { border-color: var(--nn-primary); background: var(--nn-primary-light); color: var(--nn-primary); font-weight: 600; }
.pd-qty { display: inline-flex; align-items: center; border: 1px solid var(--nn-border); border-radius: 10px; overflow: hidden; }
.pd-qty button { background: #f8fafc; border: none; padding: 10px 14px; font-size: 16px; font-weight: 700; color: var(--nn-text); }
.pd-qty button:hover { background: var(--nn-primary-light); color: var(--nn-primary); }
.pd-qty input { width: 60px; text-align: center; border: none; padding: 10px 0; font-size: 15px; font-weight: 600; }
.pd-qty input:focus { outline: none; }
.pd-actions { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.pd-actions .btn { flex: 1; min-width: 130px; }
.pd-meta-list { margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--nn-border); font-size: 14px; }
.pd-meta-list dl { display: grid; grid-template-columns: 120px 1fr; gap: 8px 12px; margin: 0; }
.pd-meta-list dt { color: var(--nn-text-muted); }
.pd-meta-list dd { margin: 0; font-weight: 500; }

/* Cart */
.cart-layout { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 24px; margin-top: 20px; }
@media (max-width: 900px) { .cart-layout { grid-template-columns: 1fr; } }
.cart-items { background: #fff; border-radius: var(--nn-radius); border: 1px solid var(--nn-border); overflow: hidden; }
.cart-item { display: grid; grid-template-columns: 90px 1fr auto; gap: 14px; padding: 16px; border-bottom: 1px solid var(--nn-border); align-items: center; }
.cart-item:last-child { border-bottom: none; }
.cart-item-img { width: 90px; height: 90px; border-radius: 10px; overflow: hidden; background: #f1f5f9; }
.cart-item-img img { width: 100%; height: 100%; object-fit: cover; }
.cart-item-info h4 { margin: 0 0 4px; font-size: 15px; }
.cart-item-info .meta { font-size: 12px; color: var(--nn-text-muted); }
.cart-item-info .meta span { margin-right: 10px; }
.cart-item-info .price { font-weight: 700; color: var(--nn-primary); margin-top: 6px; }
.cart-item-right { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.cart-item-remove { background: transparent; border: none; color: var(--nn-danger); font-size: 13px; font-weight: 600; padding: 4px; }
.cart-item-remove:hover { text-decoration: underline; }
@media (max-width: 560px) {
    .cart-item { grid-template-columns: 70px 1fr; }
    .cart-item-img { width: 70px; height: 70px; }
    .cart-item-right { grid-column: 2 / 3; flex-direction: row; justify-content: space-between; align-items: center; width: 100%; }
}

.cart-summary { background: #fff; border-radius: var(--nn-radius); border: 1px solid var(--nn-border); padding: 20px; position: sticky; top: 140px; }
.cart-summary h3 { margin: 0 0 16px; font-size: 18px; }
.summary-row { display: flex; justify-content: space-between; padding: 8px 0; font-size: 14px; }
.summary-row.total { border-top: 1px solid var(--nn-border); margin-top: 8px; padding-top: 14px; font-weight: 800; font-size: 17px; }
.summary-row .label { color: var(--nn-text-muted); }
.summary-row.total .label { color: var(--nn-text); }

/* Checkout */
.checkout-layout { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 24px; margin-top: 20px; }
@media (max-width: 900px) { .checkout-layout { grid-template-columns: 1fr; } }
.checkout-card { background: #fff; border-radius: var(--nn-radius); border: 1px solid var(--nn-border); padding: 22px; }
.checkout-card + .checkout-card { margin-top: 18px; }
.checkout-card h3 { margin: 0 0 14px; font-size: 17px; }

.payment-methods { display: flex; flex-direction: column; gap: 10px; }
.pm-option { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border: 1px solid var(--nn-border); border-radius: 10px; cursor: pointer; transition: all var(--nn-transition); }
.pm-option:hover { border-color: var(--nn-primary); }
.pm-option input { accent-color: var(--nn-primary); }
.pm-option.is-active { border-color: var(--nn-primary); background: var(--nn-primary-light); }
.pm-option-name { font-weight: 600; }
.pm-option-hint { font-size: 12px; color: var(--nn-text-muted); }

/* Orders */
.order-list { display: flex; flex-direction: column; gap: 14px; margin-top: 20px; }
.order-card { background: #fff; border-radius: var(--nn-radius); border: 1px solid var(--nn-border); overflow: hidden; }
.order-card-head { display: flex; justify-content: space-between; padding: 14px 18px; background: #f8fafc; border-bottom: 1px solid var(--nn-border); align-items: center; gap: 12px; flex-wrap: wrap; }
.order-card-head .order-number { font-weight: 800; font-family: ui-monospace, monospace; color: var(--nn-primary); }
.order-card-head .order-date { font-size: 13px; color: var(--nn-text-muted); }
.order-card-body { padding: 16px 18px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.order-card-items { display: flex; flex-direction: column; gap: 10px; flex: 1; min-width: 220px; }
.order-item-row { display: flex; gap: 12px; align-items: center; font-size: 14px; }
.order-item-row img { width: 46px; height: 46px; border-radius: 8px; object-fit: cover; background: #f1f5f9; }
.order-card-total { text-align: right; min-width: 180px; }
.order-card-total .total { font-weight: 800; font-size: 20px; color: var(--nn-primary); }
.order-card-total .remaining { font-size: 13px; color: var(--nn-warning); margin-top: 4px; }
.order-card-total .paid { font-size: 13px; color: var(--nn-success); }

/* Order timeline */
.timeline { display: flex; gap: 0; margin: 20px 0; overflow-x: auto; padding-bottom: 4px; }
.timeline-step { flex: 1; min-width: 90px; text-align: center; position: relative; padding-top: 30px; font-size: 12px; color: var(--nn-text-muted); }
.timeline-step::before { content: ''; position: absolute; top: 10px; left: 50%; width: 14px; height: 14px; border-radius: 50%; background: #cbd5e1; transform: translateX(-50%); border: 3px solid #fff; box-shadow: 0 0 0 1px #cbd5e1; z-index: 2; }
.timeline-step::after { content: ''; position: absolute; top: 17px; left: 50%; width: 100%; height: 2px; background: #e2e8f0; z-index: 1; }
.timeline-step:last-child::after { display: none; }
.timeline-step.is-done { color: var(--nn-primary); font-weight: 600; }
.timeline-step.is-done::before { background: var(--nn-primary); box-shadow: 0 0 0 1px var(--nn-primary); }
.timeline-step.is-done::after { background: var(--nn-primary); }
.timeline-step.is-current::before { background: var(--nn-accent); box-shadow: 0 0 0 1px var(--nn-accent); }

/* Pagination */
.pagination ul { display: flex; list-style: none; padding: 0; margin: 24px 0; gap: 6px; justify-content: center; flex-wrap: wrap; }
.pagination a { display: inline-block; padding: 8px 12px; border-radius: 8px; border: 1px solid var(--nn-border); background: #fff; color: var(--nn-text); font-size: 14px; }
.pagination a:hover { border-color: var(--nn-primary); color: var(--nn-primary); }
.pagination .active a { background: var(--nn-primary); color: #fff; border-color: var(--nn-primary); }

/* Auth pages */
.auth-wrap { max-width: 460px; margin: 40px auto; padding: 0 16px; }
.auth-card { background: #fff; border-radius: var(--nn-radius); border: 1px solid var(--nn-border); padding: 32px; box-shadow: var(--nn-shadow); }
.auth-title { text-align: center; font-size: 24px; margin: 0 0 6px; }
.auth-sub { text-align: center; color: var(--nn-text-muted); font-size: 14px; margin: 0 0 22px; }
.auth-alt { text-align: center; font-size: 14px; color: var(--nn-text-muted); margin-top: 18px; }
.auth-alt a { color: var(--nn-primary); font-weight: 600; }
.divider { display: flex; align-items: center; gap: 10px; margin: 18px 0; color: var(--nn-text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.divider::before, .divider::after { content: ''; flex: 1; height: 1px; background: var(--nn-border); }
.social-login { display: grid; grid-template-columns: repeat(auto-fit, minmax(100px, 1fr)); gap: 8px; }
.social-login a { display: flex; align-items: center; justify-content: center; gap: 6px; padding: 10px; border-radius: 10px; border: 1px solid var(--nn-border); background: #fff; font-size: 14px; font-weight: 600; }
.social-login a:hover { border-color: var(--nn-primary); color: var(--nn-primary); }

/* Profile */
.profile-layout { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 24px; margin-top: 20px; }
@media (max-width: 900px) { .profile-layout { grid-template-columns: 1fr; } }
.profile-nav { background: #fff; border-radius: var(--nn-radius); border: 1px solid var(--nn-border); padding: 12px; position: sticky; top: 140px; height: fit-content; }
.profile-nav a { display: block; padding: 10px 14px; border-radius: 8px; font-size: 14px; color: var(--nn-text); font-weight: 500; }
.profile-nav a:hover { background: var(--nn-primary-light); color: var(--nn-primary); }
.profile-nav a.active { background: var(--nn-primary); color: #fff; }
.profile-content { display: flex; flex-direction: column; gap: 20px; }
.profile-card { background: #fff; border-radius: var(--nn-radius); border: 1px solid var(--nn-border); padding: 22px; }
.profile-card h3 { margin: 0 0 14px; font-size: 17px; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; }
.stat-card { background: linear-gradient(135deg, #eef2ff, #f5f3ff); padding: 16px; border-radius: 12px; }
.stat-card .stat-value { font-size: 24px; font-weight: 800; color: var(--nn-primary); }
.stat-card .stat-label { font-size: 13px; color: var(--nn-text-muted); }

/* Notifications */
.notif-list { display: flex; flex-direction: column; gap: 12px; margin-top: 20px; }
.notif-item { display: flex; gap: 14px; background: #fff; border-radius: var(--nn-radius); border: 1px solid var(--nn-border); padding: 16px; align-items: flex-start; transition: all var(--nn-transition); }
.notif-item.is-unread { border-left: 4px solid var(--nn-primary); background: #fafaff; }
.notif-item:hover { box-shadow: var(--nn-shadow-sm); }
.notif-item img { width: 56px; height: 56px; border-radius: 10px; object-fit: cover; background: #f1f5f9; flex-shrink: 0; }
.notif-item .notif-body { flex: 1; min-width: 0; }
.notif-item h4 { margin: 0 0 4px; font-size: 15px; }
.notif-item p { margin: 0; font-size: 14px; color: var(--nn-text-muted); }
.notif-item time { font-size: 12px; color: var(--nn-text-muted); }

/* Invoice */
.invoice-wrap { background: #fff; padding: 32px; border-radius: var(--nn-radius); border: 1px solid var(--nn-border); margin-top: 20px; }
.invoice-head { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding-bottom: 18px; border-bottom: 2px solid var(--nn-border); margin-bottom: 22px; }
.invoice-head .inv-brand { font-size: 22px; font-weight: 800; color: var(--nn-primary); }
.invoice-meta { text-align: right; font-size: 14px; }
.invoice-meta strong { display: block; }
.invoice-parties { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 22px; }
@media (max-width: 640px) { .invoice-parties { grid-template-columns: 1fr; } }
.invoice-parties h4 { margin: 0 0 6px; font-size: 13px; text-transform: uppercase; color: var(--nn-text-muted); letter-spacing: .05em; }
.invoice-table { width: 100%; border-collapse: collapse; margin-bottom: 18px; }
.invoice-table th, .invoice-table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--nn-border); font-size: 14px; }
.invoice-table thead th { background: #f8fafc; font-weight: 700; }
.invoice-table td.right, .invoice-table th.right { text-align: right; }
.invoice-totals { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.invoice-totals .row { display: flex; justify-content: space-between; gap: 40px; width: 100%; max-width: 320px; font-size: 14px; }
.invoice-totals .row.grand { font-weight: 800; font-size: 17px; padding-top: 10px; border-top: 2px solid var(--nn-border); }
.invoice-note { background: #f8fafc; border-left: 4px solid var(--nn-primary); padding: 14px 16px; border-radius: 8px; font-size: 14px; margin-top: 18px; }

@media print {
    .site-header, .site-footer, .hamburger, .npopup, .ntoast-wrap, .no-print { display: none !important; }
    body { background: #fff; }
    .invoice-wrap { border: none; box-shadow: none; }
}

/* Support / content pages */
.content-card { background: #fff; border-radius: var(--nn-radius); border: 1px solid var(--nn-border); padding: 32px; margin-top: 20px; font-size: 15px; line-height: 1.8; }
.content-card h1, .content-card h2, .content-card h3 { margin-top: 1.2em; }
.content-card h1:first-child, .content-card h2:first-child { margin-top: 0; }
.content-card p { margin: 0 0 1em; }
.content-card ul, .content-card ol { margin: 0 0 1em; padding-left: 22px; }
.content-card a { color: var(--nn-primary); font-weight: 500; }

.support-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-top: 20px; }
.support-card { background: #fff; border-radius: var(--nn-radius); border: 1px solid var(--nn-border); padding: 22px; text-align: center; transition: all var(--nn-transition); }
.support-card:hover { border-color: var(--nn-primary); transform: translateY(-3px); box-shadow: var(--nn-shadow); }
.support-card .ic { font-size: 34px; margin-bottom: 10px; }
.support-card h3 { font-size: 16px; margin: 0 0 8px; }
.support-card p { font-size: 13px; color: var(--nn-text-muted); margin: 0 0 14px; }

/* Alerts */
.alert { padding: 14px 16px; border-radius: 10px; font-size: 14px; margin-bottom: 16px; border-left: 4px solid; }
.alert-info { background: #eff6ff; border-color: var(--nn-info); color: #075985; }
.alert-success { background: #dcfce7; border-color: var(--nn-success); color: #166534; }
.alert-warning { background: #fef3c7; border-color: var(--nn-warning); color: #92400e; }
.alert-danger { background: #fee2e2; border-color: var(--nn-danger); color: #991b1b; }

/* Footer */
.site-footer { background: #0f172a; color: #cbd5e1; margin-top: 60px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 30px; padding: 46px 16px 30px; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 22px; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-col h3 { color: #fff; font-size: 15px; margin: 0 0 14px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; font-size: 14px; }
.footer-col a { color: #cbd5e1; }
.footer-col a:hover { color: #fff; }
.footer-brand { display: inline-block; margin-bottom: 12px; color: #fff; font-weight: 800; font-size: 20px; }
.footer-about { font-size: 13px; line-height: 1.7; color: #94a3b8; }
.footer-social { display: flex; gap: 8px; margin-top: 14px; }
.footer-social a { width: 34px; height: 34px; border-radius: 50%; background: rgba(255,255,255,.08); display: inline-flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 13px; }
.footer-social a:hover { background: var(--nn-primary); }
.footer-contact li { display: flex; gap: 8px; }
.footer-bottom { border-top: 1px solid #1e293b; padding: 16px 0; font-size: 13px; }
.footer-bottom-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; }

/* Splash */
.nsplash { position: fixed; inset: 0; background: linear-gradient(135deg, #4f46e5, #7c3aed); z-index: 9999; display: flex; align-items: center; justify-content: center; transition: opacity .5s ease, visibility .5s ease; }
.nsplash.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.nsplash-inner { text-align: center; color: #fff; animation: nnFadeUp .6s ease both; }
.nsplash-logo { max-height: 80px; margin: 0 auto 12px; }
.nsplash-brand { font-size: 40px; font-weight: 800; letter-spacing: -.02em; margin-bottom: 8px; }
.nsplash-tagline { opacity: .85; font-size: 14px; margin-bottom: 24px; }
.nsplash-loader { display: inline-flex; gap: 6px; }
.nsplash-loader span { width: 8px; height: 8px; border-radius: 50%; background: #fff; animation: nnBounce 1s infinite ease-in-out; }
.nsplash-loader span:nth-child(2) { animation-delay: .15s; }
.nsplash-loader span:nth-child(3) { animation-delay: .3s; }
@keyframes nnBounce { 0%,80%,100%{ transform: scale(.4); opacity:.5; } 40%{ transform: scale(1); opacity:1; } }
@keyframes nnFadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }

/* Loading overlay */
.nloading { position: fixed; inset: 0; background: rgba(15,23,42,.55); backdrop-filter: blur(3px); z-index: 1400; display: flex; flex-direction: column; align-items: center; justify-content: center; color: #fff; transition: opacity .2s ease; }
.nloading[hidden] { display: none; }
.nloading-spinner { display: inline-flex; gap: 8px; }
.nloading-spinner span { width: 14px; height: 14px; border-radius: 50%; background: #fff; animation: nnBounce 1s infinite ease-in-out; }
.nloading-spinner span:nth-child(2) { animation-delay: .15s; }
.nloading-spinner span:nth-child(3) { animation-delay: .3s; }
.nloading-text { margin-top: 14px; font-size: 14px; opacity: .9; }

/* Utilities */
.ratio { position: relative; width: 100%; }
.ratio > * { position: absolute; inset: 0; width: 100%; height: 100%; }
.skeleton { background: linear-gradient(90deg, #e2e8f0, #f1f5f9, #e2e8f0); background-size: 200% 100%; animation: nnShimmer 1.4s infinite linear; border-radius: 6px; }
@keyframes nnShimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

.section-grid { display: grid; gap: 18px; }
.two-col { grid-template-columns: 1fr 1fr; }
@media (max-width: 700px) { .two-col { grid-template-columns: 1fr; } }

/* Toasts */
.ntoast-wrap { position: fixed; bottom: 20px; right: 20px; z-index: 1600; display: flex; flex-direction: column; gap: 8px; max-width: 340px; }
@media (max-width: 500px) { .ntoast-wrap { left: 12px; right: 12px; bottom: 12px; max-width: none; } }
/* =========================================================
   UNIFORM PRODUCT IMAGE SIZE — Home / Category / Search
   সব product card-এ একই size
   ========================================================= */
.product-card-media {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;      /* ✅ Square — same size সব জায়গায় */
    overflow: hidden;
    background: #0f172a;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px;
    box-sizing: border-box;
}

.product-card-media img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;      /* ✅ পুরো ছবি দেখা যাবে */
    display: block;
    transition: transform .3s ease;
}

.product-card:hover .product-card-media img {
    transform: scale(1.03);
}

@media (max-width: 767px) {
    .product-card-media {
        padding: 4px;
    }
}
/* =========================================================
   UNIFORM PRODUCT IMAGE — Home / Category / Search
   সব জায়গায় same size, no gaps
   ========================================================= */
.product-card-media {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;      /* ✅ Square — same সব জায়গায় */
    overflow: hidden;
    background: #0f172a;
    border-radius: 8px;
    padding: 0;
    margin: 0;
}

.product-card-media img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;        /* ✅ Frame full, no gaps */
    object-position: center center;
    display: block;
    transition: transform .3s ease;
}

.product-card:hover .product-card-media img {
    transform: scale(1.05);
}