:root {
    /* Color Palette */
    --primary-color: #2563eb; /* Modern Blue */
    --primary-hover: #1d4ed8;
    --secondary-color: #64748b; /* Slate */
    --accent-color: #ec4899; /* Pink/Magenta for highlights */
    --background-color: #f8fafc; /* Light Slate */
    --card-bg: #ffffff;
    --text-main: #1e293b; /* Dark Slate */
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

    /* Transitions */
    --transition-speed: 0.3s;
}

[data-theme="dark"] {
    --primary-color: #3b82f6;
    --primary-hover: #60a5fa;
    --secondary-color: #94a3b8;
    --background-color: #0f172a; /* Dark Slate */
    --card-bg: #1e293b;
    --text-main: #f1f5f9;
    --text-muted: #cbd5e1;
    --border-color: #334155;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.3);
}

/* Dark Mode Overrides for Bootstrap Utilities & Elements */
[data-theme="dark"] .bg-light {
    background-color: #334155 !important; /* Darker gray for "light" backgrounds in dark mode */
    color: var(--text-main) !important;
}

[data-theme="dark"] .text-dark {
    color: var(--text-main) !important;
}

[data-theme="dark"] .breadcrumb {
    background-color: var(--card-bg);
}

[data-theme="dark"] .badge.bg-light {
    background-color: rgba(255, 255, 255, 0.1) !important;
    color: var(--text-main) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] ol, 
[data-theme="dark"] ul, 
[data-theme="dark"] span {
    color: inherit;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--background-color);
    color: var(--text-main);
    line-height: 1.6;
    transition: background-color var(--transition-speed), color var(--transition-speed);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

#content {
    flex: 1;
}

/* Text Overrides for Dark Mode */
.text-muted {
    color: var(--text-muted) !important;
}

.text-dark {
    color: var(--text-main) !important;
}

/* Navbar */
.navbar {
    background-color: var(--card-bg) !important;
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
    transition: background-color var(--transition-speed);
}

.navbar-brand img {
    height: 32px;
    width: auto;
}

.nav-link {
    color: var(--text-main) !important;
    font-weight: 500;
    margin-left: 1rem;
    transition: color 0.2s;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-color) !important;
}

/* Cards */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s, box-shadow 0.2s, background-color var(--transition-speed);
    margin-bottom: 1.5rem;
    color: var(--text-main); /* Ensure card text uses main color */
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    color: var(--text-main);
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    color: var(--text-main);
}

.card-text {
    color: var(--text-main);
}

/* Buttons */
.btn {
    border-radius: 8px;
    padding: 0.5rem 1rem;
    font-weight: 500;
    transition: all 0.2s;
}

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

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

/* Tables */
.table {
    color: var(--text-main);
    border-color: var(--border-color);
    --bs-table-bg: transparent; /* Override Bootstrap's default table background */
    --bs-table-color: var(--text-main);
    --bs-table-border-color: var(--border-color);
}

.table thead th {
    background-color: var(--background-color);
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--border-color);
}

.table tbody td {
    background-color: var(--card-bg); /* Ensure cells have the correct background */
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
    color: var(--text-main);
}

.table-hover tbody tr:hover td {
    background-color: rgba(37, 99, 235, 0.05); /* Subtle primary tint */
    color: var(--text-main);
}

/* Notifications */
#notificationContainer {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 1060;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none; /* Allow clicks through container */
}

.notification {
    pointer-events: auto;
    min-width: 300px;
    padding: 1rem;
    border-radius: 10px;
    background: var(--card-bg);
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--primary-color);
    animation: slideIn 0.3s ease-out;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--text-main);
}

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

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

/* Footer */
.footer {
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
    padding: .6rem 0;
    margin-top: 0;
    color: var(--text-muted);
    font-size: 0.78rem;
}

/* Dark Mode Toggle */
.theme-toggle {
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background-color 0.2s;
}

.theme-toggle:hover {
    background-color: var(--border-color);
}

/* Form Controls in Dark Mode */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background-color: var(--background-color);
    border-color: var(--border-color);
    color: var(--text-main);
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    background-color: var(--background-color);
    color: var(--text-main);
    border-color: var(--primary-color);
}

/* Modal Dark Mode Support */
[data-theme="dark"] .modal-content {
    background-color: var(--card-bg);
    color: var(--text-main);
    border-color: var(--border-color);
}

[data-theme="dark"] .modal-header {
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .modal-footer {
    border-top-color: var(--border-color);
}

[data-theme="dark"] .modal-body {
    color: var(--text-main);
}

[data-theme="dark"] .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* Card Headers in Dark Mode */
[data-theme="dark"] .card-header.bg-white {
    background-color: var(--card-bg) !important;
}

/* Table Light Headers in Dark Mode */
[data-theme="dark"] .table-light {
    background-color: rgba(255, 255, 255, 0.05) !important;
    color: var(--text-main) !important;
}

[data-theme="dark"] .table-light th {
    color: var(--text-main) !important;
}

/* Improve input contrast in dark mode */
[data-theme="dark"] .form-control.bg-white {
    background-color: rgba(255, 255, 255, 0.9) !important;
    color: #1e293b !important;
}

[data-theme="dark"] .form-control.bg-white::placeholder {
    color: #64748b !important;
}

/* Table Row Hover Effects */
#ips_data tbody tr {
    transition: background 0.2s;
}

#ips_data tbody tr:hover {
    background: linear-gradient(to right, #f8f9fa, #ffffff) !important;
}

[data-theme="dark"] #ips_data tbody tr:hover {
    background: linear-gradient(to right, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.08)) !important;
}

/* DataTables Dark Mode */
[data-theme="dark"] .dataTables_filter label,
[data-theme="dark"] .dataTables_length label,
[data-theme="dark"] .dataTables_info {
    color: var(--text-main) !important;
}

[data-theme="dark"] .dataTables_filter input,
[data-theme="dark"] .dataTables_length select {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-main);
}

[data-theme="dark"] .dataTables_filter input::placeholder {
    color: var(--text-muted);
    opacity: 1;
}

[data-theme="dark"] .dataTables_paginate .paginate_button {
    color: var(--text-main) !important;
}

[data-theme="dark"] .dataTables_paginate .paginate_button:hover {
    background: var(--border-color) !important;
    border-color: var(--border-color) !important;
    color: var(--text-main) !important;
}

[data-theme="dark"] .dataTables_paginate .paginate_button.current {
    background: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: white !important;
}

/* Table Cell Overflow Handling */
#ips_data td {
    max-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Protection Name column - allow normal width */
#ips_data td:nth-child(2) {
    max-width: none;
}

/* Badge columns - keep single line */
#ips_data td:nth-child(3), /* Industry */
#ips_data td:nth-child(4), /* Confidence */
#ips_data td:nth-child(5), /* Severity */
#ips_data td:nth-child(6)  /* Performance */ {
    white-space: nowrap;
    overflow: hidden;
}

/* Make badges truncate with ellipsis */
#ips_data .badge {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-block;
    cursor: help;
}