/* CSS Reset & Variables Setup */
:root {
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --primary-light: #eff6ff;
    --success-color: #10b981;
    --success-hover: #059669;
    --success-light: #ecfdf5;
    --danger-color: #ef4444;
    --danger-hover: #dc2626;
    --danger-light: #fef2f2;
    --warning-color: #f59e0b;
    --warning-light: #fefbeb;
    --dark-bg: #0f172a;
    --dark-sidebar: #1e293b;
    --body-bg: #f8fafc;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    --text-main: #334155;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    --white: #ffffff;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', 'Sarabun', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--body-bg);
    color: var(--text-main);
    line-height: 1.5;
    overflow-x: hidden;
}

/* Login Pending Class on Body */
body.login-pending {
    background: radial-gradient(circle at 10% 20%, #f3f4f6 0%, #e5e7eb 90%);
}

/* App Container Layout */
.app-container {
    display: flex;
    min-height: 100vh;
    width: 100%;
}

/* Sidebar Styling */
.sidebar {
    width: 280px;
    background-color: var(--dark-sidebar);
    color: var(--white);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    position: relative;
    transition: var(--transition);
    z-index: 100;
}

.sidebar-logo {
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.logo-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--primary-color), #60a5fa);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 4px 10px rgba(59, 130, 246, 0.3);
}

.logo-text h2 {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.5px;
    line-height: 1.2;
}

.logo-text span {
    font-size: 11px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sidebar-menu {
    flex-grow: 1;
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    color: #cbd5e1;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition);
}

.menu-item i {
    font-size: 18px;
    width: 24px;
    text-align: center;
}

.menu-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--white);
}

.menu-item.active {
    background-color: var(--primary-color);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.current-user-info-wrapper {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.current-user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px;
    background-color: rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-md);
}

.avatar {
    font-size: 32px;
    color: #94a3b8;
}

.user-meta {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    min-width: 0;
}

.user-name {
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role-badge {
    font-size: 11px;
    color: var(--primary-color);
    background-color: var(--primary-light);
    padding: 1px 6px;
    border-radius: 4px;
    margin-top: 2px;
    width: max-content;
    font-weight: 600;
}

/* Logout Button */
.btn-logout {
    background-color: rgba(239, 68, 68, 0.15);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.3);
    padding: 10px;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
    width: 100%;
}

.btn-logout:hover {
    background-color: var(--danger-color);
    color: var(--white);
}

/* Main Content Area */
.main-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

/* Header Styling */
.header {
    background-color: var(--card-bg);
    padding: 18px 32px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 90;
    box-shadow: var(--shadow-sm);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.toggle-sidebar {
    background: none;
    border: none;
    font-size: 20px;
    color: var(--text-main);
    cursor: pointer;
    display: none;
}

.page-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--dark-bg);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 24px;
}

.btn-header-logout {
    display: none;
}

/* Notification Bell Style */
.notification-bell {
    font-size: 20px;
    color: var(--text-muted);
    cursor: pointer;
    position: relative;
    padding: 4px;
    transition: var(--transition);
}

.notification-bell:hover {
    color: var(--primary-color);
}

.bell-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background-color: var(--danger-color);
    color: var(--white);
    font-size: 10px;
    font-weight: 700;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--card-bg);
}

/* Notification Dropdown Drawer */
.notification-dropdown {
    position: absolute;
    top: 75px;
    right: 32px;
    width: 360px;
    background-color: var(--card-bg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    display: none;
    flex-direction: column;
    z-index: 150;
    overflow: hidden;
    animation: slideIn 0.2s ease-out;
}

@keyframes slideIn {
    from { transform: translateY(10px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.notification-dropdown.show {
    display: flex;
}

.notification-header {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--body-bg);
}

.notification-header h3 {
    font-size: 14px;
    font-weight: 700;
    color: var(--danger-color);
}

.notification-header button {
    background: none;
    border: none;
    font-size: 16px;
    color: var(--text-muted);
    cursor: pointer;
}

.notification-body {
    max-height: 280px;
    overflow-y: auto;
}

.empty-noti {
    padding: 24px;
    text-align: center;
    color: var(--text-light);
    font-size: 13px;
}

.noti-item {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: flex-start;
    gap: 12px;
    transition: var(--transition);
    cursor: pointer;
}

.noti-item:hover {
    background-color: var(--danger-light);
}

.noti-item i {
    color: var(--danger-color);
    margin-top: 3px;
}

.noti-info h4 {
    font-size: 13px;
    font-weight: 700;
}

.noti-info p {
    font-size: 12px;
    color: var(--text-muted);
}

/* Panels Control */
.panel-container {
    padding: 32px;
    flex-grow: 1;
    overflow-y: auto;
}

.panel {
    display: none;
}

.panel.active {
    display: block;
}

/* 1. DASHBOARD PANEL STYLING */
.welcome-banner {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #ec4899 100%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 24px;
    border-radius: var(--radius-md);
    margin-bottom: 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--white);
    gap: 16px;
    box-shadow: 0 10px 25px -5px rgba(124, 58, 237, 0.35);
}

.welcome-text h2 {
    font-size: 22px;
    font-weight: 700;
    margin: 0;
    letter-spacing: 0.5px;
    color: var(--white);
}

.live-date-time {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: rgba(255, 255, 255, 0.15);
    padding: 12px 18px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.25);
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
}

.live-date-time i {
    color: #fbbf24;
    font-size: 16px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.stat-card {
    background-color: var(--card-bg);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.icon-blue { background-color: var(--primary-light); color: var(--primary-color); }
.icon-red { background-color: var(--danger-light); color: var(--danger-color); }
.icon-green { background-color: var(--success-light); color: var(--success-color); }
.icon-orange { background-color: var(--warning-light); color: var(--warning-color); }

.stat-info h3 {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
}

.stat-info p {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark-bg);
    line-height: 1.2;
    margin: 2px 0;
}

.stat-desc {
    font-size: 12px;
    color: var(--text-light);
}

.text-danger { color: var(--danger-color) !important; }
.text-success { color: var(--success-color) !important; }

/* Charts Section */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.chart-card {
    background-color: var(--card-bg);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.chart-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark-bg);
    margin-bottom: 20px;
    border-left: 4px solid var(--primary-color);
    padding-left: 10px;
}

.chart-container {
    position: relative;
    height: 300px;
    width: 100%;
}

/* Action Bar Filter and Searches */
.action-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    flex-grow: 1;
    max-width: 480px;
}

.search-box i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

.search-box input {
    width: 100%;
    padding: 12px 16px 12px 44px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    font-family: inherit;
    font-size: 14px;
    outline: none;
    transition: var(--transition);
}

.search-box input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.filter-select {
    padding: 11px 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background-color: var(--white);
    font-family: inherit;
    font-size: 14px;
    outline: none;
    color: var(--text-main);
    cursor: pointer;
    min-width: 160px;
}

.filter-select:focus {
    border-color: var(--primary-color);
}

/* Custom Checkbox for Low Stock Filter */
.checkbox-container {
    display: flex;
    align-items: center;
    position: relative;
    padding-left: 28px;
    cursor: pointer;
    font-size: 14px;
    user-select: none;
    font-weight: 500;
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    left: 0;
    height: 20px;
    width: 20px;
    background-color: #fff;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: var(--transition);
}

.checkbox-container:hover input ~ .checkmark {
    border-color: var(--primary-color);
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 7px;
    top: 3px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Data Table Styling */
.table-card {
    background-color: var(--card-bg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
    margin-bottom: 24px;
}

.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark-bg);
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 14px;
}

.data-table th {
    background-color: var(--body-bg);
    padding: 16px 20px;
    color: var(--text-muted);
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
}

.data-table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

.data-table tbody tr:hover {
    background-color: #f8fafc;
}

.text-right { text-align: right !important; }
.text-center { text-align: center !important; }

/* Status Badges */
.badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    text-align: center;
}

.badge-success { background-color: var(--success-light); color: var(--success-color); }
.badge-danger { background-color: var(--danger-light); color: var(--danger-color); }
.badge-warning { background-color: var(--warning-light); color: var(--warning-color); }
.badge-info { background-color: var(--primary-light); color: var(--primary-color); }

/* Category Tags */
.cat-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}
.cat-raw { background-color: #f1f5f9; color: #475569; }
.cat-produced { background-color: #fdf2f8; color: #db2777; }
.cat-finished { background-color: #f5f3ff; color: #7c3aed; }

.table-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    font-size: 13px;
    color: var(--text-muted);
    background-color: var(--body-bg);
}

/* 3. TRANSACTION FORM STYLING */
.transaction-container {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 32px;
    align-items: start;
}

.form-card {
    background-color: var(--card-bg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.tabs {
    display: flex;
    background-color: var(--body-bg);
    border-bottom: 1px solid var(--border-color);
}

.tab-btn {
    flex: 1;
    padding: 18px;
    border: none;
    background: none;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
}

.tab-btn:hover {
    color: var(--text-main);
    background-color: rgba(0,0,0,0.02);
}

.tab-btn.active {
    color: var(--primary-color);
    background-color: var(--white);
    position: relative;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--primary-color);
}

#tab-out.active { color: var(--danger-color); }
#tab-out.active::after { background-color: var(--danger-color); }

.transaction-form {
    padding: 32px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-main);
}

.required {
    color: var(--danger-color);
    margin-right: 4px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    font-family: inherit;
    font-size: 14px;
    outline: none;
    transition: var(--transition);
    color: var(--text-main);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-control[readonly] {
    background-color: var(--body-bg);
    color: var(--text-muted);
    cursor: not-allowed;
}

.form-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 16px;
}

.product-status-preview {
    margin-top: 8px;
}

.preview-badge {
    display: inline-block;
    background-color: var(--primary-light);
    color: var(--primary-color);
    font-size: 12px;
    padding: 6px 12px;
    border-radius: 6px;
    font-weight: 500;
}

.preview-badge.danger {
    background-color: var(--danger-light);
    color: var(--danger-color);
}

/* Button Classes */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary { background-color: var(--primary-color); color: var(--white); }
.btn-primary:hover { background-color: var(--primary-hover); }

.btn-success { background-color: var(--success-color); color: var(--white); }
.btn-success:hover { background-color: var(--success-hover); }

.btn-danger { background-color: var(--danger-color); color: var(--white); }
.btn-danger:hover { background-color: var(--danger-hover); }

.btn-secondary { background-color: var(--border-color); color: var(--text-main); }
.btn-secondary:hover { background-color: #cbd5e1; }

.btn-outline-danger {
    background-color: transparent;
    color: var(--danger-color);
    border: 1px solid var(--danger-color);
}
.btn-outline-danger:hover {
    background-color: var(--danger-color);
    color: var(--white);
}

.btn-outline-success {
    background-color: transparent;
    color: var(--success-color);
    border: 1px solid var(--success-color);
}
.btn-outline-success:hover {
    background-color: var(--success-color);
    color: var(--white);
}

.btn-outline-secondary {
    background-color: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}
.btn-outline-secondary:hover {
    background-color: var(--border-color);
    color: var(--text-main);
}

.btn-sm { padding: 6px 12px; font-size: 12px; border-radius: var(--radius-sm); }
.btn-lg { padding: 14px 24px; font-size: 16px; }
.btn-block { width: 100%; }

/* Info Sidebar Card */
.info-card {
    background-color: var(--card-bg);
    border-radius: var(--radius-md);
    padding: 28px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.info-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark-bg);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.info-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-step {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.step-num {
    background-color: var(--primary-light);
    color: var(--primary-color);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

.info-step p {
    font-size: 13px;
    color: var(--text-muted);
}

.text-warning-container {
    background-color: var(--warning-light);
    border: 1px solid rgba(245, 158, 11, 0.2);
    padding: 14px;
    border-radius: var(--radius-md);
    color: #78350f;
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.text-warning-container i {
    font-size: 16px;
    color: var(--warning-color);
    margin-top: 2px;
}

.text-warning-container p {
    font-size: 12px;
    color: #78350f;
    margin: 0;
}

/* 4. ADMIN GRID CRUD STYLING */
.admin-grid {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 32px;
    align-items: start;
}

.card-header-admin {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--body-bg);
}

.card-header-admin h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--dark-bg);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Modals Style */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.6);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.modal-overlay.show { display: flex; }

.modal-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 440px;
    padding: 32px;
    box-shadow: var(--shadow-xl);
    text-align: center;
    animation: zoomIn 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes zoomIn {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.modal-icon { font-size: 48px; margin-bottom: 16px; }
.modal-title { font-size: 18px; font-weight: 700; color: var(--dark-bg); margin-bottom: 10px; }
.modal-message { font-size: 14px; color: var(--text-muted); margin-bottom: 24px; line-height: 1.6; }
.modal-actions { display: flex; gap: 12px; justify-content: center; }

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 9999;
}

.toast {
    min-width: 300px;
    max-width: 400px;
    padding: 16px 20px;
    background-color: var(--white);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
    gap: 12px;
    border-left: 5px solid var(--primary-color);
    animation: slideInRight 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    transition: var(--transition);
}

@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.toast.toast-success { border-left-color: var(--success-color); }
.toast.toast-danger { border-left-color: var(--danger-color); }
.toast.toast-warning { border-left-color: var(--warning-color); }

.toast-icon { font-size: 18px; }
.toast-success .toast-icon { color: var(--success-color); }
.toast-danger .toast-icon { color: var(--danger-color); }
.toast-warning .toast-icon { color: var(--warning-color); }
.toast-message { font-size: 13px; font-weight: 500; color: var(--text-main); flex-grow: 1; }
.toast-close { background: none; border: none; color: var(--text-light); cursor: pointer; font-size: 14px; }

/* Access Denied Overlay */
.access-denied-container {
    padding: 60px 40px;
    text-align: center;
    background-color: var(--card-bg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    max-width: 500px;
    margin: 40px auto;
}

.access-denied-icon { font-size: 64px; color: var(--danger-color); margin-bottom: 20px; }
.access-denied-container h2 { font-size: 20px; font-weight: 700; color: var(--dark-bg); margin-bottom: 12px; }
.access-denied-container p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* Viewer Restriction Notice Bar */
.viewer-restriction-alert {
    background-color: var(--warning-light);
    border: 1px solid rgba(245, 158, 11, 0.2);
    color: #78350f;
    padding: 12px 18px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
}

.viewer-restriction-alert i {
    font-size: 18px;
    color: var(--warning-color);
}

/* ----------------- PHASE 2: LOGIN SCREEN UI ----------------- */
.login-overlay-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
}

.login-card {
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 420px;
    padding: 40px 32px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), #60a5fa);
    border-radius: var(--radius-lg);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--white);
    margin-bottom: 16px;
    box-shadow: 0 8px 16px rgba(59, 130, 246, 0.3);
}

.login-header h2 {
    font-size: 26px;
    font-weight: 700;
    color: #0f172a;
    letter-spacing: 0.5px;
}

.login-header span {
    font-size: 13px;
    color: #64748b;
    margin-top: 4px;
    display: block;
}

.login-form {
    display: flex;
    flex-direction: column;
}

/* Password eye switcher layout */
.password-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-input-wrapper input {
    padding-right: 48px; /* space for eye icon */
}

.toggle-password-btn {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    font-size: 16px;
    padding: 4px;
    transition: var(--transition);
}

.toggle-password-btn:hover {
    color: var(--text-main);
}

.login-error-message {
    background-color: var(--danger-light);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: var(--danger-color);
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-login-submit {
    margin-top: 10px;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.login-footer {
    margin-top: 24px;
    text-align: center;
    font-size: 12px;
    color: #94a3b8;
}

/* Flex wrap configuration */
.flex-wrap { flex-wrap: wrap !important; }

/* Mobile & Responsive Adjustments */
@media (max-width: 991px) {
    .app-container { flex-direction: column; }
    .sidebar { width: 100%; height: auto; position: static; }
    .sidebar-menu { flex-direction: row; padding: 10px; overflow-x: auto; gap: 6px; }
    .menu-item { padding: 10px 14px; font-size: 13px; flex-shrink: 0; }
    .sidebar-footer { display: none; }
    .toggle-sidebar { display: none; }
    .panel-container { padding: 20px; }
    .admin-grid { grid-template-columns: 1fr; }
    .transaction-container { grid-template-columns: 1fr; }
    
    .btn-header-logout {
        display: flex;
        align-items: center;
        gap: 8px;
        background-color: rgba(239, 68, 68, 0.08);
        color: var(--danger-color);
        border: 1px solid rgba(239, 68, 68, 0.2);
        padding: 8px 14px;
        border-radius: var(--radius-md);
        font-family: inherit;
        font-size: 13px;
        font-weight: 600;
        cursor: pointer;
        transition: var(--transition);
    }
    .btn-header-logout:hover {
        background-color: var(--danger-color);
        color: var(--white);
    }
}

@media (max-width: 768px) {
    .header { padding: 12px 16px; flex-direction: column; gap: 12px; align-items: stretch; }
    .header-right { justify-content: space-between; gap: 12px; }
    .charts-grid { grid-template-columns: 1fr; }
    
    .welcome-banner {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        padding: 20px;
    }
    .live-date-time {
        width: 100%;
        justify-content: center;
        box-sizing: border-box;
    }
    
    .btn-header-logout .logout-text {
        display: none;
    }
    .btn-header-logout {
        padding: 8px 12px;
    }
}