/* --- Office Theme Variables --- */
:root {
    --color-primary-accent: #3498db;   
    --color-secondary-accent: #2980b9; 
    --color-bg-light: #f4f7f9;         
    --color-card-bg: #ffffff;          
    --color-text-dark: #2c3e50;        
    --color-text-light: #7f8c8d;       
    --color-input-border: #e0e6ec;     

    --font-family-body: 'Inter', sans-serif;
    --font-family-heading: 'Montserrat', sans-serif;
    --border-radius-sm: 6px;
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 20px;
    --spacing-lg: 30px;
}

body {
    background-color: var(--color-bg-light);
    font-family: var(--font-family-body);
    color: var(--color-text-dark);
    padding: var(--spacing-lg);
}

/* --- Headings --- */
h2, h3 {
    font-family: var(--font-family-heading);
    color: var(--color-primary-accent);
    margin-bottom: var(--spacing-md);
}

h2 {
    font-size: 2em;
    font-weight: 800;
    border-bottom: 2px solid var(--color-input-border);
    padding-bottom: var(--spacing-sm);
    display: inline-block;
}

h3 {
    font-size: 1.5em;
    font-weight: 700;
    margin-top: var(--spacing-lg);
}

/* --- Tables --- */
table {
    width: 100%;
    max-width: 1000px;
    border-collapse: collapse;
    background-color: var(--color-card-bg);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    margin-bottom: var(--spacing-md);
}

table th, table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid #f0f0f0;
}

table th {
    background-color: var(--color-bg-light);
    color: var(--color-text-dark);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85em;
    letter-spacing: 0.5px;
}

table tr:nth-child(even) {
    background-color: #fcfcfc;
}

table tr:hover {
    background-color: #eff5ff;
}

/* Specific Column Styling */
table tr td:first-child { /* ID or PRO-ID column */
    font-family: 'Courier New', monospace;
    font-weight: 500;
    color: var(--color-primary-accent);
    width: 10%;
}

table tr td:nth-child(4) { /* Quantity or similar */
    font-weight: 600;
}

/* --- Stock Out Button --- */
form button[type="submit"] {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-primary-accent);
    color: var(--color-card-bg);
    border: none;
    border-radius: var(--border-radius-sm);
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
}

form button[type="submit"]:hover {
    background-color: var(--color-secondary-accent);
    transform: translateY(-1px);
}

/* --- Paragraphs / Info --- */
p {
    background-color: var(--color-card-bg);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-sm);
    box-shadow: 0 2px 5px rgba(0,0,0,0.03);
}

p strong {
    color: var(--color-primary-accent);
}

/* --- Links --- */
a {
    color: var(--color-primary-accent);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

a:hover {
    color: var(--color-secondary-accent);
    text-decoration: underline;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    body {
        padding: var(--spacing-md);
    }

    table, table th, table td {
        display: block;
        width: 100%;
    }

    table th {
        text-align: right;
        padding-right: var(--spacing-sm);
        font-size: 0.9em;
    }

    table td {
        text-align: right;
        padding: var(--spacing-xs) var(--spacing-sm);
        position: relative;
        padding-left: 50%;
        border-bottom: 1px solid #e0e6ec;
        margin-bottom: var(--spacing-sm);
    }

    table td::before {
        content: attr(data-label);
        position: absolute;
        left: 10px;
        top: 50%;
        transform: translateY(-50%);
        font-weight: 600;
        color: var(--color-text-light);
    }

    form button[type="submit"] {
        width: 100%;
    }
}
/* --- Print Styles --- */
@media print {
    /* Hide non-essential elements for print */
    body {
        background-color: #fff !important; /* Force white background */
        padding: 0;
        margin: 0;
    }

    /* Target screen-only elements for hiding. Adjust based on your header.php content */
    header, footer, .navigation, form, button, a[href$='.php'], /* All buttons/forms/links */
    #print-header-details, /* Hide the helper div */
    .status-column, table th:last-child, table td:last-child /* Hide status column on print if not handled by JS */
    {
        display: none !important;
    }

    /* Show only the content we want to print */
    #mrf-print-content {
        visibility: visible;
        width: 100%;
        margin: 0;
        padding: 0;
    }

    /* Print-specific table styling (basic, black/white) */
    table {
        box-shadow: none;
        border: 1px solid #000;
        background-color: #fff;
    }

    table th, table td {
        border: 1px solid #000;
        padding: 8px; /* Slightly more padding for print */
        color: #000;
        background-color: #fff !important;
    }

    table th {
        font-weight: bold;
    }
    
    /* Ensure all print content is visible and takes up space */
    p, h2, h3, table {
        display: block !important;
        margin-bottom: 5px;
    }

    /* Optional: Force A4 size and margins */
    @page {
        size: A4;
        margin: 10mm; /* Minimal margins */
    }
}
.back-btn {
    display: inline-block;
    padding: 8px 16px;
    background-color: #3498db;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    margin-bottom: 15px;
    transition: background-color 0.3s ease;
}

.back-btn:hover {
    background-color: #2980b9;
}
.edit-btn {
    background: none;       /* Remove default button background */
    border: none;           /* Remove border */
    padding: 0;             /* Remove padding */
    margin-left: 5px;       /* Optional spacing from text */
    cursor: pointer;        /* Pointer on hover */
    color: #333;            /* Optional: icon color */
    font-size: 1rem;        /* Optional: adjust size */
}

.edit-btn:hover i {
    color: #007bff;         /* Optional: hover color */
}
