/**
 * MargoBazaar Master Design System & Component Library
 * Unified across Customer Storefront, Vendor Portal, Delivery Partner Portal, and Admin Panel
 */

:root {
    /* 1. Brand & Semantic Color Tokens */
    --brand-green: #078F62;
    --brand-green-hover: #087A53;
    --brand-green-light: rgba(7, 143, 98, 0.08);
    --brand-green-subtle: #E8F7F1;
    --dark-navy: #111C30;
    --dark-navy-surface: #1A263D;
    --main-bg: #F5F7FA;
    --surface: #FFFFFF;
    --surface-hover: #F8FAFC;
    --text-primary: #172033;
    --text-secondary: #64748B;
    --text-muted: #94A3B8;
    --border-color: #E2E8F0;
    --border-subtle: #F1F5F9;

    /* Semantic States */
    --success: #15803D;
    --success-bg: rgba(21, 128, 61, 0.08);
    --warning: #D97706;
    --warning-bg: rgba(217, 119, 6, 0.08);
    --error: #DC2626;
    --error-bg: rgba(220, 38, 38, 0.08);
    --info: #2563EB;
    --info-bg: rgba(37, 99, 235, 0.08);

    /* 2. Spacing Scale (4px-based) */
    --space-2xs: 4px;
    --space-xs: 8px;
    --space-sm: 12px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 40px;
    --space-3xl: 48px;

    /* 3. Border Radii */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 10px;
    --radius-xl: 12px;
    --radius-full: 9999px;

    /* 4. Shadows */
    --shadow-subtle: 0 1px 2px 0 rgba(17, 28, 48, 0.04);
    --shadow-card: 0 1px 3px 0 rgba(17, 28, 48, 0.06), 0 1px 2px -1px rgba(17, 28, 48, 0.04);
    --shadow-dropdown: 0 4px 6px -1px rgba(17, 28, 48, 0.08), 0 2px 4px -2px rgba(17, 28, 48, 0.04);
}

/* Base Global Styles */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--main-bg);
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.5;
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
}

/* Typography Hierarchy */
h1, .heading-page {
    font-size: 28px;
    line-height: 1.25;
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--text-primary);
}
@media (min-width: 768px) {
    h1, .heading-page { font-size: 32px; }
}

h2, .heading-section {
    font-size: 20px;
    line-height: 1.3;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}
@media (min-width: 768px) {
    h2, .heading-section { font-size: 24px; }
}

h3, .heading-card {
    font-size: 16px;
    line-height: 1.35;
    font-weight: 600;
    letter-spacing: -0.015em;
    color: var(--text-primary);
}
@media (min-width: 768px) {
    h3, .heading-card { font-size: 18px; }
}

.text-body {
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
}
.text-secondary {
    font-size: 13px;
    line-height: 1.45;
    color: var(--text-secondary);
}
.text-caption {
    font-size: 12px;
    line-height: 1.4;
    color: var(--text-muted);
}

/* ==========================================================================
   PRODUCT IMAGE CONTAINER STANDARDS (STRICT ASPECT RATIO & FIT)
   ========================================================================== */
.product-img-box {
    position: relative;
    width: 100%;
    height: 190px;
    background-color: #F8FAFC;
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
}

.product-img-box img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    object-position: center;
    transition: transform 0.25s ease;
}

.product-card-wrap:hover .product-img-box img {
    transform: scale(1.04);
}

/* Large Product Detail Gallery Container */
.product-detail-img-box {
    position: relative;
    width: 100%;
    height: 380px;
    background-color: #FFFFFF;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    overflow: hidden;
}

.product-detail-img-box img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    object-position: center;
}

/* Thumbnail switcher */
.product-thumb-btn {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: #FFFFFF;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: border-color 0.15s ease;
}
.product-thumb-btn.active, .product-thumb-btn:hover {
    border-color: var(--brand-green);
    outline: 2px solid var(--brand-green-light);
}
.product-thumb-btn img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* Standardized Product Card Container */
.product-card-wrap {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 14px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.product-card-wrap:hover {
    border-color: #CBD5E1;
    box-shadow: 0 4px 12px rgba(17, 28, 48, 0.05);
}

/* Discount Badge */
.badge-discount {
    position: absolute;
    top: 8px;
    left: 8px;
    background-color: var(--brand-green);
    color: #FFFFFF;
    font-size: 10.5px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: var(--radius-sm);
    z-index: 2;
    letter-spacing: 0.02em;
}

/* Standardized Cards */
.mb-card {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-subtle);
}

/* Standardized Buttons */
.btn-primary-mb {
    background-color: var(--brand-green);
    color: #FFFFFF;
    font-weight: 600;
    font-size: 13px;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: background-color 0.15s ease, transform 0.1s ease;
    cursor: pointer;
    line-height: 1.4;
}
.btn-primary-mb:hover {
    background-color: var(--brand-green-hover);
    color: #FFFFFF;
}

.btn-secondary-mb {
    background-color: var(--surface);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 13px;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: background-color 0.15s ease, border-color 0.15s ease;
    cursor: pointer;
}
.btn-secondary-mb:hover {
    background-color: var(--surface-hover);
    border-color: #CBD5E1;
}

.btn-dark-mb {
    background-color: var(--dark-navy);
    color: #FFFFFF;
    font-weight: 600;
    font-size: 13px;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    cursor: pointer;
}
.btn-dark-mb:hover {
    background-color: #1A263D;
    color: #FFFFFF;
}

/* Status Badges */
.badge-status {
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 11.5px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    line-height: 1.3;
}
.badge-status-pending { background-color: var(--warning-bg); color: var(--warning); }
.badge-status-confirmed { background-color: rgba(14, 165, 233, 0.12); color: #0369A1; }
.badge-status-processing { background-color: var(--info-bg); color: var(--info); }
.badge-status-ready_for_dispatch, .badge-status-packed { background-color: rgba(99, 102, 241, 0.12); color: #4338CA; }
.badge-status-assigned { background-color: rgba(139, 92, 246, 0.12); color: #7C3AED; }
.badge-status-out_for_delivery { background-color: var(--brand-green-light); color: var(--brand-green); }
.badge-status-delivered { background-color: var(--success-bg); color: var(--success); }
.badge-status-cancelled { background-color: var(--error-bg); color: var(--error); }
.badge-status-refunded { background-color: rgba(147, 51, 234, 0.12); color: #7E22CE; }

/* Standard Form Controls */
.form-control-mb {
    width: 100%;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    font-size: 13.5px;
    color: var(--text-primary);
    background-color: #FFFFFF;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    outline: none;
}
.form-control-mb:focus {
    border-color: var(--brand-green);
    box-shadow: 0 0 0 3px var(--brand-green-light);
}

/* Responsive Table */
.table-responsive-mb {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.table-mb {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    text-align: left;
}
.table-mb th {
    background-color: #F8FAFC;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.04em;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-color);
}
.table-mb td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-primary);
}
.table-mb tr:hover td {
    background-color: #F8FAFC;
}