/* Kallabhumi Store - Modern Luxury Dark Design System */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-dark: #0b0f17;
    --bg-card: #141b27;
    --bg-card-hover: #1c2638;
    --bg-input: #1a2233;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-active: #f59e0b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent-gold: #f59e0b;
    --accent-gold-hover: #d97706;
    --accent-glow: rgba(245, 158, 11, 0.25);
    --status-beli: #10b981;
    --status-beli-bg: rgba(16, 185, 129, 0.15);
    --status-tidak: #ef4444;
    --status-tidak-bg: rgba(239, 68, 68, 0.15);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --shadow-main: 0 10px 30px -5px rgba(0, 0, 0, 0.5);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 4px;
}

/* Header & Navbar */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(11, 15, 23, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 800;
    font-size: 1.4rem;
    letter-spacing: -0.5px;
}

.brand-logo .logo-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, #f59e0b, #b45309);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.3rem;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.brand-logo span span {
    color: var(--accent-gold);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
}

.nav-links a:hover, .nav-links a.active {
    color: var(--accent-gold);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-gold), #d97706);
    color: #0b0f17;
    box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(245, 158, 11, 0.4);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-outline:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

.btn-secondary {
    background: var(--bg-card-hover);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: #25334c;
}

/* Hero Section */
.hero {
    padding: 4rem 0 3rem;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.25);
    border-radius: 50px;
    color: var(--accent-gold);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    letter-spacing: -1px;
}

.hero-title span {
    background: linear-gradient(135deg, #fbbf24, #f59e0b, #d97706);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
    border: 1px solid var(--border-color);
}

.hero-image-wrapper img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.hero-image-wrapper:hover img {
    transform: scale(1.03);
}

.hero-glass-card {
    position: absolute;
    bottom: 1.5rem;
    left: 1.5rem;
    right: 1.5rem;
    background: rgba(20, 27, 39, 0.85);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    padding: 1.25rem;
    border-radius: var(--radius-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Section Title */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-tag {
    color: var(--accent-gold);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1.5px;
    display: block;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
}

.section-subtitle {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Products Catalog Grid */
.products-section {
    padding: 4rem 0;
}

.product-filters {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--accent-gold);
    color: #0b0f17;
    border-color: var(--accent-gold);
    font-weight: 700;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: rgba(245, 158, 11, 0.4);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.product-img-box {
    position: relative;
    height: 220px;
    overflow: hidden;
    background: #0f141f;
}

.product-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-img-box img {
    transform: scale(1.08);
}

.brand-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(11, 15, 23, 0.8);
    backdrop-filter: blur(8px);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-gold);
    border: 1px solid var(--border-color);
}

.stock-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(16, 185, 129, 0.85);
    color: #fff;
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.product-info {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-name {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.product-sizes {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.product-price {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--accent-gold);
    margin-top: auto;
    margin-bottom: 1rem;
}

.product-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

/* Purchase / Lead Form Section */
.form-section {
    padding: 5rem 0;
    background: linear-gradient(180deg, var(--bg-dark), #101622, var(--bg-dark));
    position: relative;
}

.form-wrapper {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-main);
    position: relative;
    overflow: hidden;
}

.form-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #f59e0b, #ef4444, #10b981);
}

/* Status Selector Toggle */
.status-toggle-container {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    padding: 0.5rem;
    border-radius: var(--radius-md);
    margin-bottom: 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.status-option {
    position: relative;
}

.status-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.status-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-secondary);
    transition: var(--transition);
    text-align: center;
}

.status-option input[type="radio"]:checked + .status-label.label-beli {
    background: var(--status-beli);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.status-option input[type="radio"]:checked + .status-label.label-tidak {
    background: #ef4444;
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

/* Form Controls */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.form-label span.req {
    color: #ef4444;
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 0.85rem 1.1rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

/* Dynamic Box Conditional */
.conditional-box {
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-top: 1rem;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.conditional-box.box-beli {
    background: rgba(16, 185, 129, 0.05);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.conditional-box.box-tidak {
    background: rgba(239, 68, 68, 0.05);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.box-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.box-beli .box-title { color: var(--status-beli); }
.box-tidak .box-title { color: var(--status-tidak); }

/* Badges & Tables */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.85rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
}

.badge-beli {
    background: var(--status-beli-bg);
    color: var(--status-beli);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-tidak {
    background: var(--status-tidak-bg);
    color: var(--status-tidak);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Admin Dashboard Elements */
.admin-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.stat-icon {
    width: 54px;
    height: 54px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-icon.gold { background: rgba(245, 158, 11, 0.15); color: var(--accent-gold); }
.stat-icon.green { background: rgba(16, 185, 129, 0.15); color: var(--status-beli); }
.stat-icon.red { background: rgba(239, 68, 68, 0.15); color: var(--status-tidak); }

.stat-val {
    font-size: 1.8rem;
    font-weight: 800;
    line-height: 1;
}

.stat-lbl {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.35rem;
}

/* Table Style */
.table-responsive {
    overflow-x: auto;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.custom-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.custom-table th {
    background: #0f1520;
    padding: 1rem 1.25rem;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-color);
}

.custom-table td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
    vertical-align: middle;
}

.custom-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

/* Modal Popup */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.modal-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 90%;
    padding: 2rem;
    box-shadow: 0 25px 50px rgba(0,0,0,0.7);
    transform: translateY(20px);
    transition: var(--transition);
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-backdrop.active .modal-card {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: var(--bg-input);
    border: none;
    color: var(--text-secondary);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    color: var(--text-primary);
    background: #25334c;
}

/* Footer */
footer {
    border-top: 1px solid var(--border-color);
    padding: 3rem 0;
    margin-top: 5rem;
    background: #080b11;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ------------------------------------------------------------- */
/* MOBILE FRIENDLY UI & RESPONSIVE DESIGN SYSTEM                 */
/* ------------------------------------------------------------- */

/* Navigation Utilities */
.mobile-toggle-btn {
    display: none;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    font-size: 1.2rem;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.mobile-toggle-btn:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

.mobile-drawer {
    display: none;
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    transition: var(--transition);
}

.mobile-drawer.open {
    display: block;
}

.mobile-drawer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mobile-drawer-links a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
}

.mobile-drawer-links a.active, .mobile-drawer-links a:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
    background: rgba(245, 158, 11, 0.1);
}

/* Floating Mobile Bottom Nav Bar */
.mobile-bottom-nav {
    display: none;
}

/* Visibility Utilities */
.desktop-table-view {
    display: block;
}
.mobile-card-view {
    display: none;
}

/* Mobile Filter Header */
.filter-header-btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    background: none;
    border: none;
    color: var(--accent-gold);
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    text-align: left;
}

.filter-chevron {
    transition: transform 0.3s ease;
}

/* Mobile Customer & Product Cards */
.mobile-customer-card, .mobile-product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin-bottom: 1.25rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.mobile-customer-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--accent-gold);
}

.mobile-customer-card.status-bought::before {
    background: var(--status-beli);
}

.mobile-customer-card.status-not-bought::before {
    background: var(--status-tidak);
}

.mobile-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.mobile-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.mobile-card-sub {
    font-size: 0.85rem;
    color: var(--accent-gold);
    font-weight: 600;
}

.mobile-card-body {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.mobile-card-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.88rem;
}

.mobile-card-label {
    color: var(--text-secondary);
    font-size: 0.82rem;
}

.mobile-card-value {
    font-weight: 600;
    color: var(--text-primary);
}

.mobile-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

/* MEDIA QUERIES FOR TABLETS & SMARTPHONES */
@media (max-width: 768px) {
    /* Hide desktop elements */
    .desktop-only {
        display: none !important;
    }
    
    .mobile-toggle-btn {
        display: flex;
    }

    /* Container padding adjustment */
    .container {
        padding: 0 1rem;
    }

    body {
        padding-bottom: 5.5rem; /* Room for mobile bottom nav bar */
    }

    /* Mobile Bottom Navigation Bar */
    .mobile-bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: 64px;
        background: rgba(15, 21, 32, 0.96);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-top: 1px solid var(--border-color);
        z-index: 999;
        justify-content: space-around;
        align-items: center;
        box-shadow: 0 -5px 25px rgba(0,0,0,0.5);
    }

    .bottom-nav-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 0.2rem;
        color: var(--text-secondary);
        text-decoration: none;
        font-size: 0.72rem;
        font-weight: 600;
        width: 25%;
        height: 100%;
        transition: var(--transition);
    }

    .bottom-nav-item i {
        font-size: 1.25rem;
    }

    .bottom-nav-item.active, .bottom-nav-item:hover {
        color: var(--accent-gold);
    }

    /* Table vs Card View Toggle */
    .desktop-table-view {
        display: none;
    }
    .mobile-card-view {
        display: block;
    }

    /* Admin Stat Grid */
    .admin-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .stat-card {
        padding: 1rem;
        gap: 0.75rem;
    }

    .stat-icon {
        width: 42px;
        height: 42px;
        font-size: 1.1rem;
    }

    .stat-val {
        font-size: 1.4rem;
    }

    .stat-lbl {
        font-size: 0.75rem;
    }

    /* Form Layouts */
    .form-wrapper {
        padding: 1.25rem;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-group.full-width {
        grid-column: span 1;
    }

    .status-toggle-container {
        grid-template-columns: 1fr;
    }

    .status-label {
        padding: 1rem;
        font-size: 0.9rem;
    }

    .btn {
        width: 100%;
        padding: 0.85rem 1rem;
        font-size: 0.95rem;
    }

    /* Collapsible Filter Panel on Mobile */
    .collapsed-mobile {
        display: none !important;
    }

    /* Modals for Mobile */
    .modal-card {
        width: 95%;
        padding: 1.25rem;
        max-height: 85vh;
        border-radius: var(--radius-md);
    }
}

@media (max-width: 480px) {
    .admin-stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .hero-title {
        font-size: 2rem;
    }

    .brand-logo span {
        font-size: 1.15rem;
    }
}