/* css/style.css (Final Version - Improved Styling) */

/* === 1. Global Reset & Variables === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
    --primary-color: #5a91e0; --primary-hover: #4a7cc7;
    --secondary-color: #6c757d; --secondary-hover: #5a6268;
    --danger-color: #e57373; --danger-hover: #d32f2f;
    --warning-color: #ffb74d; --warning-hover: #ffa726;
    --success-color: #81c784; --success-hover: #66bb6a;
    --border-radius: 8px;
    --box-shadow: 0 4px 10px rgba(0, 0, 0, 0.07);
    --box-shadow-hover: 0 6px 15px rgba(0, 0, 0, 0.1);
    --transition-speed: 0.25s;
}

/* === 2. Base Body & Theme === */

body.dark-theme {
    background-color: #212529; /* Dark Background */
    color: #e9ecef; /* Default text color (lighter grey) */
    --text-color-primary: #f8f9fa; /* Primary text color (Almost White) */
    --text-color-secondary: #ced4da; /* Secondary text color (Lighter Grey) */
    --text-color-muted: #adb5bd; /* Muted text color (Slightly Darker Grey) */
    --bg-card: #343a40;
    --bg-sidebar: #212529;
    --bg-table-header: #495057;
    --bg-hover: #495057;
    --border-color: #495057;
    --input-bg: #495057;
    --input-border: #6c757d;
    --input-focus-border: var(--primary-color);
    --input-focus-shadow: rgba(90, 145, 224, 0.3);
}

/* Ensure headings use the new primary text color */
body.dark-theme h1, body.dark-theme h2, body.dark-theme h3, body.dark-theme h4, body.dark-theme h5, body.dark-theme h6 {
    color: var(--text-color-primary) !important;
}

/* Ensure labels and other secondary texts use the new secondary color */
body.dark-theme label, body.dark-theme .form-group span, body.dark-theme .stat-card span {
     color: var(--text-color-secondary);
}

/* Ensure inputs use the new primary text color */
body.dark-theme input[type="email"],
body.dark-theme input[type="password"],
body.dark-theme input[type="text"],
body.dark-theme input[type="number"],
body.dark-theme input[type="date"],
body.dark-theme select {
    background-color: var(--input-bg);
    color: var(--text-color-primary);
    border: 1px solid var(--input-border);
}
body.dark-theme input::placeholder { color: var(--text-color-muted); opacity: 0.8; }

/* Update sidebar text colors */
body.dark-theme #sidebar { background-color: var(--bg-sidebar); color: var(--text-color-secondary); border-right: 1px solid var(--border-color); }
body.dark-theme #app-title { color: var(--text-color-primary); }
body.dark-theme .nav-item a { color: var(--text-color-secondary); }
body.dark-theme .nav-item a:hover { background-color: rgba(128, 128, 128, 0.15); color: var(--text-color-primary); }
body.dark-theme .nav-item.active a { background-color: rgba(128, 128, 128, 0.1); color: #ffffff; border-left-color: var(--primary-color); }
body.dark-theme #user-email { color: var(--text-color-muted); }
body.dark-theme #menu-close-btn { color: var(--text-color-secondary); }
body.dark-theme #menu-close-btn:hover { color: var(--text-color-primary); }

/* Update table text colors */
body.dark-theme th { background-color: var(--bg-table-header); color: var(--text-color-secondary); border-bottom: 1px solid var(--border-color); }
body.dark-theme td { color: var(--text-color-secondary); border-bottom: 1px solid var(--border-color); }
body.dark-theme tbody tr td:first-child { color: var(--text-color-primary); }
tbody tr:hover { background-color: #f8fafc; }

/* Update card text colors */
body.dark-theme .stat-card h4 { color: var(--text-color-secondary); }
body.dark-theme .stat-card p { color: var(--primary-color); } /* Keep main stat blue */
body.dark-theme .stat-card.low-stock-card p { color: var(--danger-color); } /* Keep low stock red */
body.dark-theme .stat-card span { color: var(--text-color-muted); }
body.dark-theme #stat-card-net-profit h4, body.dark-theme #stat-card-net-profit span { color: #ced4da; } /* Adjust net profit card text */

body.dark-theme .product-card-name { color: var(--text-color-primary); }
body.dark-theme .product-card-stock { color: var(--text-color-muted); }

body.dark-theme .muted-text { color: var(--text-color-muted); }

/* === 3. Login Screen === */
#login-container { background-color: var(--bg-card); padding: 2.5rem 3rem; border-radius: var(--border-radius); width: 90%; max-width: 450px; text-align: center; box-shadow: var(--box-shadow); border: 1px solid var(--border-color); animation: fadeIn 0.6s ease-out; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); }
.login-logo { max-width: 80px; margin-bottom: 2rem; }
#login-container h2 { color: var(--text-color-primary); margin-bottom: 2rem; font-size: 1.8rem; font-weight: 600; }
#login-form input { margin-bottom: 1rem; }
#login-form button { width: 100%; margin-top: 0.5rem; padding: 12px; font-size: 1rem; }

/* === 4. Main App Layout === */
#app-container { width: 100vw; height: 100vh; display: flex; flex-direction: row; overflow: hidden; opacity: 0; animation: fadeInApp 0.6s 0.2s ease-out forwards; }
/* Sidebar */
/* Sidebar */

#sidebar-header {
    padding: 1.2rem 1.5rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0; /* Prevent header from shrinking */
}


/* --- ADD/MODIFY THIS --- */
#menu-close-btn {
    display: none; /* Hide by default */
    position: absolute; /* Position relative to header */
    top: 8px;
    right: 12px;
    background: none; border: none; font-size: 2.2rem; cursor: pointer;
    padding: 0; width: auto; line-height: 1; color: var(--text-color-muted);
    transition: color var(--transition-speed);
    z-index: 10; /* Ensure it's clickable */
}
#menu-close-btn:hover { color: var(--text-color-primary); }
/* --- END ADD/MODIFY --- */
body:not(.dark-theme) 
/* style.css */

#sidebar {
    width: 250px;
    background-color: var(--bg-sidebar);
    color: var(--text-color-secondary);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-right: 1px solid var(--border-color);
    height: 100vh;
    max-height: 100vh;
    overflow: hidden;
    position: relative;
}

#sidebar-header { 
    padding: 1.2rem 1.5rem; 
    display: flex; 
    align-items: center; 
    border-bottom: 1px solid var(--border-color); 
    flex-shrink: 0; 
    height: 65px;
}
#app-logo { height: 32px; width: auto; margin-right: 12px; }
#app-title { margin: 0; font-size: 1.25rem; font-weight: 600; color: var(--text-color-primary); }

#nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: calc(100vh - 150px); /* Lock exact maximum height */
    overflow-y: auto !important; /* Enable scrollbar when overflowed */
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    
    /* Firefox Scrollbar */
    scrollbar-width: thin;
    scrollbar-color: #5a91e0 rgba(255, 255, 255, 0.1);
}

/* Custom Scrollbar for Sidebar (#nav-menu) - Chrome/Safari/Edge/Mobile Webkit */
#nav-menu::-webkit-scrollbar {
    width: 8px !important;
    display: block !important;
}

#nav-menu::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
}

#nav-menu::-webkit-scrollbar-thumb {
    background: #5a91e0;
    border-radius: 4px;
}

#nav-menu::-webkit-scrollbar-thumb:hover {
    background: #4a7cc7;
}
.nav-item a { display: flex; align-items: center; padding: 0.9rem 1.8rem; text-decoration: none; font-size: 1rem; font-weight: 500; transition: all var(--transition-speed) ease; border-left: 5px solid transparent; }
.nav-item a i { margin-right: 15px; width: 20px; text-align: center; opacity: 0.7; font-size: 0.9em; }
.nav-item.active a { border-left-color: var(--primary-color); color: var(--text-color-primary); font-weight: 600; background-color: rgba(128, 128, 128, 0.1); }
.nav-item.active a i { opacity: 1; }
.nav-item a:hover { background-color: rgba(128, 128, 128, 0.15); color: var(--text-color-primary); }
#user-profile { padding: 1.2rem 1.8rem; border-top: 1px solid var(--border-color); flex-shrink: 0; }
#user-email { display: block; font-size: 0.8rem; margin-bottom: 0.8rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--text-color-muted); }
/* style.css */

#logout-btn {
    width: 100%;
    /* New Styles */
    background-color: #ffffff; /* White background */
    color: #dc3545; /* Red text color (for contrast) */
    border: 1px solid #dc3545; /* Optional: Add a red border */
    font-size: 0.9rem;
    padding: 8px 16px; /* Adjust padding if needed */
    transition: background-color 0.2s, color 0.2s; /* Add transition */
}

#logout-btn:hover {
    background-color: #f8f9fa; /* Slightly off-white hover */
    color: #c82333; /* Darker red text on hover */
    border-color: #c82333; /* Darker border on hover */
}

/* Ensure dark theme overrides don't interfere (optional but safe) */
body.dark-theme #logout-btn {
     background-color: #ffffff;
     color: #dc3545;
     border: 1px solid #dc3545;
}
body.dark-theme #logout-btn:hover {
     background-color: #f8f9fa;
     color: #c82333;
     border-color: #c82333;
}

/* Main Content */
#main-content { flex-grow: 1; overflow-y: auto; padding: 2rem 2.5rem; background-color: inherit; width: 100%; /* Ensure main content doesn't exceed its container */
    overflow-x: hidden; /* Prevent main content scrolling */}
.page { animation: fadeInUp 0.5s ease-out; }
.page-header { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 2rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border-color); }
.page-header h1 { margin: 0; font-size: 1.8rem; font-weight: 600; color: var(--text-color-primary); }
.date-filter-container label { margin-right: 5px; font-size: 0.9rem; color: var(--text-color-secondary); }
.date-filter-container select { padding: 6px 10px; font-size: 0.9rem; border-radius: var(--border-radius); background-color: var(--input-bg); color: inherit; border: 1px solid var(--input-border); }

/* === 5. General Form & Card Styles === */
.form-card { background-color: var(--bg-card); border: 1px solid var(--border-color); padding: 1.2rem; border-radius: var(--border-radius); margin-bottom: 2rem; box-shadow: var(--box-shadow); transition: box-shadow var(--transition-speed); }
.form-card:hover { box-shadow: var(--box-shadow-hover); }
.form-card h3 { margin-top: 0; margin-bottom: 1.5rem; border-bottom: 1px solid var(--border-color); padding-bottom: 0.8rem; font-size: 1.3rem; font-weight: 600; color: var(--text-color-primary); display: flex; align-items: center; }
.form-card h3 i { margin-right: 10px; opacity: 0.8; color: var(--primary-color); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem 1.5rem; }
.form-group { display: flex; flex-direction: column; margin-bottom: 1.2rem; }
.form-group.small-margin { margin-bottom: 0.8rem; }
.form-group label { font-size: 0.9rem; font-weight: 500; margin-bottom: 0.4rem; color: var(--text-color-secondary); }
input[type="email"], input[type="password"], input[type="text"], input[type="number"], input[type="date"], select { width: 100%; padding: 10px 14px; border-radius: var(--border-radius); font-size: 1rem; line-height: 1.5; border: 1px solid var(--input-border); background-color: var(--input-bg); color: var(--text-color-primary); transition: border-color var(--transition-speed), box-shadow var(--transition-speed); }
input::placeholder { color: var(--text-color-muted); opacity: 0.7; }
input:focus, select:focus { outline: none; border-color: var(--input-focus-border); box-shadow: 0 0 0 3px var(--input-focus-shadow); }
.grid-full-width { grid-column: 1 / -1; }
small { font-size: 0.8rem; color: var(--text-color-muted); margin-top: 4px; }

/* === 6. Table Styles === */
.table-container { background-color: var(--bg-card); border: 1px solid var(--border-color); padding: 0; border-radius: var(--border-radius); margin-top: 2rem; box-shadow: var(--box-shadow); overflow: hidden; }
.table-container h3 { margin: 1.2rem 1.8rem; font-size: 1.3rem; font-weight: 600; color: var(--text-color-primary); display: flex; align-items: center; }
.table-container h3 i { margin-right: 10px; opacity: 0.8; color: var(--primary-color); }
.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
th, td { padding: 12px 18px; text-align: left; border-bottom: 1px solid var(--border-color); vertical-align: middle; white-space: nowrap; }
th { background-color: var(--bg-table-header); font-weight: 600; color: var(--text-color-secondary); text-transform: uppercase; font-size: 0.8rem; letter-spacing: 0.8px; position: sticky; top: 0; z-index: 10; }
body.dark-theme th { background-color: #40454a; }
tbody tr { transition: background-color 0.15s ease-in-out; }
tbody tr:hover { background-color: var(--bg-hover); }
tbody tr:last-child td { border-bottom: none; }
td button { margin-top: -3px; margin-bottom: -3px; }

/* === 7. Button Styles === */
button { cursor: pointer; border: none; border-radius: var(--border-radius); padding: 10px 18px; font-size: 1rem; font-weight: 500; transition: all var(--transition-speed); display: inline-flex; align-items: center; justify-content: center; gap: 8px; line-height: 1.5; text-align: center; }
.btn-primary { background-color: var(--primary-color); color: white; }
.btn-primary:hover { background-color: var(--primary-hover); box-shadow: 0 4px 8px rgba(0,0,0,0.15); transform: translateY(-2px); }
.btn-secondary { background-color: var(--secondary-color); color: white; }
.btn-secondary:hover { background-color: var(--secondary-hover); box-shadow: 0 4px 8px rgba(0,0,0,0.15); transform: translateY(-2px); }
.btn-delete { background-color: transparent; color: var(--danger-color); padding: 5px 8px; font-size: 0.9rem; border: 1px solid var(--danger-color); }
.btn-delete:hover { background-color: var(--danger-color); color: white; }
.btn-edit { background-color: transparent; color: var(--warning-color); padding: 5px 8px; font-size: 0.9rem; margin-right: 6px; border: 1px solid var(--warning-color); }
.btn-edit:hover { background-color: var(--warning-color); color: #333; }
.btn-view { background-color: transparent; color: var(--primary-color); padding: 5px 8px; font-size: 0.9rem; border: 1px solid var(--primary-color); }
.btn-view:hover { background-color: var(--primary-color); color: white; }
.button-group button { margin-right: 10px; margin-bottom: 10px; }
.button-group button:last-child { margin-right: 0; }
td .btn-delete, td .btn-edit, td .btn-view { padding: 4px 8px; font-size: 0.8rem; }

/* === 8. Specific Page Styles === */
/* Dashboard */
#dashboard-main-grid {
    display: grid;
    gap: 0.8rem;
    grid-template-areas:
        "stats stats stats stats"
        "chart1 chart1 chart2 chart2"
        "remstock remstock lowstock lowstock"
        "activity activity activity activity";
    grid-template-columns: repeat(4, 1fr);
}
#dashboard-stats-row { grid-area: stats; }
.dashboard-chart-card:nth-of-type(1) { grid-area: chart1; }
.dashboard-chart-card:nth-of-type(2) { grid-area: chart2; }
.dashboard-remaining-stock-table { grid-area: remstock; margin-top: 0; }
.dashboard-low-stock-table { grid-area: lowstock; margin-top: 0; }
.dashboard-activity-feed { grid-area: activity; margin-top: 0; }
.chart-wrapper { position: relative; height: 35vh; /* Thori height barha di */ width: 100%; }
.stat-card { background-color: var(--bg-card); border: 1px solid var(--border-color); border-left: 5px solid var(--primary-color); border-radius: var(--border-radius); padding: 1.2rem 1.5rem; box-shadow: var(--box-shadow); transition: transform var(--transition-speed), box-shadow var(--transition-speed); }
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--box-shadow-hover); }
.stat-card p { font-size: 2rem; line-height: 1.2; font-weight: 700; color: var(--text-color-primary); }
.stat-card h4 { font-size: 1rem; font-weight: 500; color: var(--text-color-secondary); margin-bottom: 0.5rem; }
.stat-card span { font-size: 0.8rem; color: var(--text-color-muted); margin-top: 0.3rem; display: block; }
.stat-card.low-stock-card { border-left-color: var(--danger-color); }
.stat-card.low-stock-card p { color: var(--danger-color); }
.low-stock-icon { color: var(--danger-color); margin-right: 5px; }
#activity-feed-content { max-height: 350px; overflow-y: auto; font-size: 0.9rem; }
#activity-feed-content p { margin-bottom: 0.6rem; padding-bottom: 0.6rem; border-bottom: 1px dotted var(--border-color); display: flex; justify-content: space-between; align-items: center; gap: 10px; }
#activity-feed-content p:last-child { border-bottom: none; }
#activity-feed-content p span:first-child { color: var(--text-color-secondary); }
#activity-feed-content p span.activity-time { font-size: 0.75rem; color: var(--text-color-muted); white-space: nowrap; }

/* Sales, Invoice, PO Products */
.sales-grid-container, .invoice-grid-container { display: grid; grid-template-columns: 3fr 2fr; gap: 1.8rem; }
#sales-product-grid, #invoice-product-grid, #po-product-grid, #order-taker-product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 0.8rem; max-height: 420px; overflow-y: auto; padding: 10px; border: 1px solid var(--border-color); border-radius: var(--border-radius); background-color: rgba(0,0,0,0.02); }
body.dark-theme #sales-product-grid, body.dark-theme #invoice-product-grid, body.dark-theme #po-product-grid, body.dark-theme #order-taker-product-grid { background-color: rgba(255,255,255,0.02); }
.product-card { border: 1px solid var(--border-color); border-radius: var(--border-radius); padding: 0.8rem; text-align: center; cursor: pointer; transition: all var(--transition-speed) ease; background-color: var(--bg-card); box-shadow: 0 1px 3px rgba(0,0,0,0.05); }
.product-card:hover { transform: translateY(-3px); box-shadow: 0 4px 8px rgba(0,0,0,0.1); border-color: var(--primary-color); }
.product-card.disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; background-color: transparent; border-style: dashed; }
.product-card h4 { margin: 0 0 0.3rem 0; font-size: 0.9rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--text-color-primary); }
.product-card p { margin: 0; font-size: 0.8rem; color: var(--text-color-muted); }
.product-card-price { font-weight: 700; font-size: 0.95rem !important; color: var(--primary-color); margin-top: 0.3rem; }

/* Cart, Invoice Preview, PO Items */
#cart-items-list, #invoice-items-list, #po-items-list { min-height: 150px; max-height: calc(100vh - 520px); border: 1px dashed var(--border-color); border-radius: var(--border-radius); padding: 0.8rem; margin-bottom: 1rem; }
.cart-item, .po-item { display: flex; justify-content: space-between; align-items: center; padding: 0.6rem 0.4rem; font-size: 0.9rem; border-bottom: 1px dotted var(--border-color); }
.po-item input[type="number"] { width: 60px; padding: 5px; margin: 0 5px; font-size: 0.9rem; text-align: center; }
.btn-cart-remove, .btn-po-remove, .btn-invoice-remove { background: none; border: none; color: var(--danger-color); font-size: 1.2rem; font-weight: bold; cursor: pointer; padding: 0 5px; opacity: 0.7; transition: opacity var(--transition-speed); }
.btn-cart-remove:hover, .btn-po-remove:hover, .btn-invoice-remove:hover { opacity: 1; }
.cart-total-line { display: flex; justify-content: space-between; font-size: 1rem; margin-bottom: 0.6rem; color: var(--text-color-secondary); }
#cart-total-main, #invoice-total-main { font-size: 1.25rem; font-weight: 600; border-top: 1px solid var(--border-color); padding-top: 0.8rem; margin-top: 0.8rem; color: var(--text-color-primary); }
.sales-actions, .invoice-actions { margin-top: 1.5rem; display: flex; gap: 10px; }

/* Reports */
.date-filter-grid { grid-template-columns: 1fr 1fr auto; align-items: end; gap: 1rem; }
#stats-grid-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1.5rem; margin-bottom: 2rem; }

/* Settings */
.settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.8rem; }

/* PO Modals */
.po-product-item { border-bottom-color: var(--border-color); transition: background-color var(--transition-speed); color: var(--text-color-secondary); }
.po-product-item:hover { background-color: var(--bg-hover); color: var(--text-color-primary); }
#modal-po-items-table { width: 100%; font-size: 0.9rem; }
#modal-po-items-table th, #modal-po-items-table td { padding: 10px 12px; }
#modal-po-items-table input[type="number"] { width: 65px; padding: 6px; margin-left: 5px; text-align: center; }

/* Modals General */
.modal-overlay { position: fixed; inset: 0; background-color: rgba(0, 0, 0, 0.7); display: none; justify-content: center; align-items: center; z-index: 2000; animation: fadeIn 0.3s ease-out; padding: 1rem; }
.modal-content { position: relative; padding: 2rem 2.5rem; border-radius: var(--border-radius); width: 100%; max-width: 750px; max-height: 90vh; overflow-y: auto; box-shadow: 0 10px 30px rgba(0,0,0,0.4); animation: slideInUp 0.4s ease-out; border: 1px solid var(--border-color); background-color: var(--bg-card); }
.modal-close-btn { position: absolute; top: 12px; right: 18px; background: none; border: none; font-size: 2.2rem; cursor: pointer; padding: 0; line-height: 1; color: var(--text-color-muted); transition: color var(--transition-speed); }
.modal-close-btn:hover { color: var(--text-color-primary); }
.modal-content h2 { margin-top: 0; margin-bottom: 1.5rem; font-size: 1.5rem; border-bottom: 1px solid var(--border-color); padding-bottom: 0.8rem; }

/* === 9. Animations === */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInApp { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideInUp { from { opacity: 0; transform: translateY(25px); } to { opacity: 1; transform: translateY(0); } }

/* === 10. Utility Classes === */
.profit { color: var(--success-color); font-weight: 500; }
.loss { color: var(--danger-color); font-weight: 500; }
body.dark-theme .profit { color: #a5d6a7; }
body.dark-theme .loss { color: #ef9a9a; }
.muted-text { color: var(--text-color-muted); font-size: 0.9rem; text-align: center; margin-top: 1rem; }

/* Thin Nav Menu Scrollbar */ /* UPDATED SELECTOR */
#nav-menu::-webkit-scrollbar { width: 6px; }
#nav-menu::-webkit-scrollbar-track { background: transparent; }
#nav-menu::-webkit-scrollbar-thumb { background-color: var(--text-color-muted); border-radius: 10px; border: 1px solid var(--bg-sidebar); }
#nav-menu::-webkit-scrollbar-thumb:hover { background-color: var(--text-color-secondary); }

/* For Firefox */
#nav-menu { /* Target #nav-menu */
  scrollbar-width: thin;
  scrollbar-color: var(--text-color-muted) transparent;
}



/* ==========  ADMIN CSS START  ========== */
/* css/style.css (Paste at bottom) */

/* === Admin Panel Specific Styles === */
/* css/style.css (Paste at bottom) */

/* === Admin Panel Specific Styles === */
#admin-login-container { max-width: 450px; } /* Same as client login */

.admin-header {
    background-color: var(--bg-card);
    padding: 1rem 2rem;
    margin-bottom: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid var(--border-color);
}
.admin-header h1 {
    font-size: 1.5rem;
    margin: 0;
    color: var(--text-color-primary);
}
#admin-logout-btn { background-color: var(--secondary-color); }
#admin-logout-btn:hover { background-color: var(--secondary-hover); }

.admin-main {
    padding: 0 1rem; /* Add some padding if needed */
}

/* Make client table actions smaller */
#clients-table .btn-primary,
#clients-table .btn-secondary {
    padding: 4px 8px;
    font-size: 0.8rem;
    margin-right: 5px;
}

/* Message area style */
#create-client-message.error {
    color: var(--danger-color);
    font-weight: bold;
}
/* ==========  ADMIN CSS END    ========== */

/* === Toast Notification System (Replaces Native Alert Popups) === */
#toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 999999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 380px;
    width: calc(100% - 48px);
    pointer-events: none;
}

.toast-notification {
    pointer-events: auto;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    background: #2b3035;
    color: #f8f9fa;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
    border-left: 5px solid var(--primary-color, #5a91e0);
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.4;
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s ease;
    cursor: pointer;
    user-select: none;
}

.toast-notification.show {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.toast-notification.toast-success {
    border-left-color: #25D366;
}

.toast-notification.toast-error {
    border-left-color: #e57373;
}

.toast-notification.toast-warning {
    border-left-color: #ffb74d;
}

.toast-notification .toast-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.toast-notification.toast-success .toast-icon {
    color: #25D366;
}

.toast-notification.toast-error .toast-icon {
    color: #e57373;
}

.toast-notification.toast-warning .toast-icon {
    color: #ffb74d;
}

.toast-notification.toast-info .toast-icon {
    color: #5a91e0;
}

.toast-notification .toast-message {
    flex-grow: 1;
    word-break: break-word;
}

/* ===================================
   === 11. 100% RESPONSIVE MOBILE CSS ===
   =================================== */

html, body {
    overflow-x: hidden !important;
    max-width: 100vw;
}

#main-content {
    overflow-x: hidden !important;
    max-width: 100vw;
}

#dashboard-stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

@media screen and (max-width: 1024px) {
    #main-content {
        padding: 1rem 0.8rem;
    }

    #dashboard-main-grid {
        display: flex;
        flex-direction: column;
        gap: 1.2rem;
    }

    /* Exact Mobile Order Requested */
    #dashboard-stats-row {
        order: 1;
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.8rem !important;
    }

    .dashboard-remaining-stock-table {
        order: 2;
        margin-top: 0 !important;
    }

    .dashboard-chart-card:nth-of-type(1) {
        order: 3;
        margin-bottom: 0 !important;
    }

    .dashboard-chart-card:nth-of-type(2) {
        order: 4;
        margin-bottom: 0 !important;
    }

    .dashboard-low-stock-table {
        order: 5;
        margin-top: 0 !important;
    }

    .dashboard-activity-feed {
        order: 6;
        margin-bottom: 0 !important;
    }

    .sales-grid-container, 
    .invoice-grid-container,
    .settings-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }

    .date-filter-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media screen and (max-width: 768px) {
    #mobile-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0.8rem 1.2rem;
        background-color: var(--bg-card);
        border-bottom: 1px solid var(--border-color);
    }

    #menu-toggle-btn {
        display: flex;
        flex-direction: column;
        justify-content: space-around;
        width: 32px;
        height: 26px;
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 0;
    }
    #menu-toggle-btn span {
        width: 100%;
        height: 3px;
        background-color: var(--text-color-primary);
        border-radius: 2px;
    }

    #sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        z-index: 9999;
        transform: translateX(-100%);
        box-shadow: 4px 0 20px rgba(0,0,0,0.4);
    }

    #sidebar.sidebar-visible {
        transform: translateX(0);
    }

    #menu-close-btn {
        display: block !important;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
        margin-bottom: 1.2rem;
    }

    .page-header h1 {
        font-size: 1.3rem;
    }

    .stat-card {
        padding: 0.8rem 0.9rem;
    }
    .stat-card p {
        font-size: 1.3rem;
    }
    .stat-card h4 {
        font-size: 0.8rem;
    }

    .chart-wrapper {
        height: 240px;
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }

    .date-filter-grid {
        grid-template-columns: 1fr;
    }

    .table-container {
        margin-top: 1rem;
    }
    th, td {
        padding: 8px 10px;
        font-size: 0.82rem;
    }

    .modal-content {
        padding: 1.2rem;
        max-height: 95vh;
    }

    .supply-order-card table {
        font-size: 0.8rem;
    }
    .supply-order-card input {
        width: 50px !important;
        padding: 2px !important;
        font-size: 0.8rem !important;
    }
}

/* Billings & Payments Status Badges & Buttons */
.badge-paid {
    background: rgba(37, 211, 102, 0.15) !important;
    color: #25D366 !important;
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: bold;
    border: 1px solid #25D366;
    display: inline-block;
}
.badge-pending {
    background: rgba(239, 68, 68, 0.15) !important;
    color: var(--danger-color) !important;
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: bold;
    border: 1px solid var(--danger-color);
    display: inline-block;
}
.btn-mark-paid {
    background: #25D366 !important;
    color: #fff !important;
    border: none;
    padding: 6px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
}
.btn-mark-pending {
    background: rgba(239, 68, 68, 0.2) !important;
    color: var(--danger-color) !important;
    border: 1px solid var(--danger-color);
    padding: 6px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
}

/* Khata Ledger Badges & Buttons */
.badge-settled {
    background: rgba(37, 211, 102, 0.15) !important;
    color: #25D366 !important;
    padding: 4px 10px;
    border-radius: 16px;
    font-weight: bold;
    border: 1px solid #25D366;
    display: inline-block;
    font-size: 0.78rem;
}
.badge-partial {
    background: rgba(245, 158, 11, 0.15) !important;
    color: #f59e0b !important;
    padding: 4px 10px;
    border-radius: 16px;
    font-weight: bold;
    border: 1px solid #f59e0b;
    display: inline-block;
    font-size: 0.78rem;
}
.btn-khata-pay {
    background: var(--primary-color) !important;
    color: #fff !important;
    border: none;
    padding: 4px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
}