/* Default (Light) Theme Variables */
:root {
    --bg-color: #ffffff;
    --text-color: #212529;
    --card-bg: #ffffff;
    --navbar-bg: #f8f9fa;
    --navbar-text: rgba(0,0,0,.55);
    --border-color: #dee2e6;
    --input-bg: #ffffff;
    --input-text: #495057;
    --table-stripe: rgba(0,0,0,.05);
    --table-hover: rgba(0,0,0,.075);
    --table-bg: #ffffff;
}

/* Dark Theme Variables */
[data-theme="dark"] {
    --bg-color: #121212;
    --text-color: #e0e0e0;
    --card-bg: #1e1e1e;
    --navbar-bg: #1a1a1a;
    --navbar-text: rgba(255,255,255,.75);
    --border-color: #444;
    --input-bg: #2d2d2d;
    --input-text: #e0e0e0;
    --table-stripe: rgba(255,255,255,.05);
    --table-hover: rgba(255,255,255,.075);
    --table-bg: #1e1e1e;
}

/* Global Styles */
body {
    background-color: var(--bg-color) !important;
    color: var(--text-color) !important;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Dark Mode Overrides */
[data-theme="dark"] .bg-light {
    background-color: var(--navbar-bg) !important; 
}

[data-theme="dark"] .navbar-light .navbar-brand,
[data-theme="dark"] .navbar-light .nav-link {
    color: var(--navbar-text) !important;
}

[data-theme="dark"] .navbar-light .nav-link:hover {
    color: #fff !important;
}

[data-theme="dark"] .card, 
[data-theme="dark"] .list-group-item {
    background-color: var(--card-bg) !important;
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

[data-theme="dark"] .form-control, 
[data-theme="dark"] .form-select {
    background-color: var(--input-bg) !important;
    border-color: var(--border-color) !important;
    color: var(--input-text) !important;
}

[data-theme="dark"] .form-control:focus {
    background-color: var(--input-bg) !important;
    color: #fff !important;
    border-color: #86b7fe; /* Bootstrap default focus border */
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

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

[data-theme="dark"] .table-striped > tbody > tr:nth-of-type(odd) > * {
    color: var(--text-color) !important;
    background-color: var(--table-stripe) !important;
    box-shadow: inset 0 0 0 9999px var(--table-stripe) !important;
}

[data-theme="dark"] .table-hover > tbody > tr:hover > * {
    color: var(--text-color) !important;
    background-color: var(--table-hover) !important;
}

/* Fix for modal content if used */
[data-theme="dark"] .modal-content {
    background-color: var(--card-bg);
    color: var(--text-color);
    border-color: var(--border-color);
}

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

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

/* Theme Toggle Button */
.theme-toggle-btn {
    cursor: pointer;
    padding: 0.5rem;
    border: none;
    background: transparent;
    color: var(--text-color);
    font-size: 1.2rem;
}