:root {
    --primary-color: #E05A10;       /* Besqua Logo Orange */
    --primary-hover: #C24C0C;       /* Darker Logo Orange */
    --dark-bg: #FFFFFF;             /* Clean White Template Background */
    --dark-card: #FFFFFF;           /* Pure White Widget Background */
    --dark-sidebar: #DFD5C6;        /* Warm Sand-Brown Sidebar matching 'พื้นน้ำตาล' */
    --text-color: #212529;          /* Default Bootstrap 5 Dark Text */
    --text-muted: #6C757D;          /* Default Bootstrap 5 Muted Text */
    --border-color: #DEE2E6;        /* Default Bootstrap 5 Light Border Color */
    --accent-success: #72B13B;      /* Besqua Logo Green */
    --accent-danger: #D80E29;       /* Besqua Logo Red */
    --accent-warning: #F3D003;      /* Besqua Logo Yellow */
    --accent-info: #441F7B;         /* Besqua Logo Purple */
}

body {
    font-family: Arial, "Tahoma", "Helvetica Neue", sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--dark-bg);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Base Components styling with Besqua branding */
.card-industrial {
    background-color: var(--dark-card) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05) !important;
    color: var(--text-color) !important;
    transition: transform 0.2s ease, border-color 0.2s ease;
}
.card-industrial:hover {
    border-color: var(--primary-color) !important;
    transform: translateY(-2px);
}

/* Base text elements default styles inside cards */
.card-industrial h1, 
.card-industrial h2, 
.card-industrial h3, 
.card-industrial h4, 
.card-industrial h5, 
.card-industrial h6 {
    color: var(--text-color) !important;
}
.card-industrial .text-muted {
    color: var(--text-muted) !important;
}

/* Code column styling to ensure high readability and premium branding */
.table-industrial code {
    background-color: #F8F9FA;
    color: #2D2722;
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    font-family: SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.85em;
}

.table-industrial code.text-warning {
    background-color: rgba(224, 90, 16, 0.08) !important;
    color: #C24C0C !important;
    border-color: rgba(224, 90, 16, 0.18) !important;
}

.card-industrial a {
    color: var(--primary-color);
}
.card-industrial a:hover {
    color: var(--primary-hover);
}

.btn-industrial {
    background-color: var(--primary-color);
    color: #FFFFFF !important;
    font-weight: bold;
    border: none;
    border-radius: 4px;
    padding: 0.5rem 1.5rem;
    transition: background-color 0.2s ease, transform 0.1s ease;
}
.btn-industrial:hover {
    background-color: var(--primary-hover);
    color: #FFFFFF !important;
    transform: scale(1.02);
}
.btn-industrial:active {
    transform: scale(0.98);
}

.btn-outline-industrial {
    background: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    font-weight: bold;
    border-radius: 4px;
    padding: 0.5rem 1.5rem;
    transition: all 0.2s ease;
}
.btn-outline-industrial:hover {
    background-color: var(--primary-color);
    color: #FFFFFF !important;
}

/* Inputs and Forms styling (Explicitly styled light with dark text for high readability inside dark cards) */
input.form-control-industrial,
select.form-control-industrial,
textarea.form-control-industrial {
    background-color: #FFFFFF !important;
    border: 1px solid var(--border-color) !important;
    color: #1A1A1A !important;
    border-radius: 4px;
    padding: 0.6rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
input.form-control-industrial:focus,
select.form-control-industrial:focus,
textarea.form-control-industrial:focus {
    background-color: #FFFFFF !important;
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 0.2rem rgba(224, 90, 16, 0.25) !important;
    color: #1A1A1A !important;
    outline: none;
}

/* Layout elements */
.sidebar {
    background-color: var(--dark-sidebar);
    border-right: 1px solid var(--border-color);
    min-height: 100vh;
    width: 250px;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    padding-top: 1.5rem;
}
.sidebar .nav-link {
    color: #2D2722 !important; /* Dark text matching warm brown/sand background */
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.2s ease;
    text-decoration: none;
    font-weight: 600;
}
.sidebar .nav-link:hover, .sidebar .nav-link.active {
    color: var(--primary-color) !important;
    background-color: rgba(224, 90, 16, 0.15) !important;
    border-left: 4px solid var(--primary-color);
    padding-left: calc(1.5rem - 4px);
}

.main-content {
    margin-left: 250px;
    padding: 2rem;
    min-height: 100vh;
}

.topbar {
    background-color: #FFFFFF; /* Clean light background for topbar */
    border-bottom: 1px solid var(--border-color);
    height: 60px;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-left: 250px;
    color: var(--text-color);
}
.topbar h5 {
    color: var(--text-color) !important;
}

/* Table styling */
.table-industrial {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}
.table-industrial th {
    background-color: #F3EFE9; /* Warm sand/light-grey header background */
    border-bottom: 2px solid var(--border-color);
    color: var(--primary-color);
    text-align: left;
    padding: 0.75rem 1rem;
    font-weight: bold;
}
.table-industrial td {
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    color: var(--text-color);
}
.table-industrial tr:hover td {
    background-color: rgba(224, 90, 16, 0.05);
}

/* Light Grey Specs tabs card */
.card-specs-light {
    background-color: #F8F9FA !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 8px;
    color: var(--text-color) !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05) !important;
}

/* Badge variants */
.badge-industrial {
    padding: 0.35em 0.65em;
    font-size: 0.75em;
    font-weight: 700;
    border-radius: 4px;
    text-transform: uppercase;
}
.badge-draft { background-color: #6C757D; color: #fff; }
.badge-pending { background-color: var(--accent-warning); color: #121212; }
.badge-approved { background-color: var(--accent-success); color: #fff; }
.badge-rejected { background-color: var(--accent-danger); color: #fff; }

/* Micro-animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.fade-in {
    animation: fadeIn 0.3s ease forwards;
}

/* Pagination Spacing */
nav.d-flex div.d-sm-flex.justify-content-sm-between {
    gap: 3.5rem;
}

/* Product Image hover zoom effect */
.product-image-container {
    overflow: hidden;
}
.product-image-container img {
    transition: transform 0.3s ease;
}
.card-industrial:hover .product-image-container img {
    transform: scale(1.06);
}

/* Product Title link styling */
.product-title-link {
    color: #212529 !important;
    transition: color 0.2s ease;
}
.product-title-link:hover {
    color: var(--primary-color) !important;
}