:root {
    --bg-color: #ffffff;
    --text-color: #212529;
    --card-bg: #ffffff;
    --border-color: #dee2e6;
    --input-bg: #ffffff;
    --footer-bg: #f8f9fa;
}

/* Skip link for accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: #0d6efd;
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

.skip-link:focus {
    top: 0;
}

/* Focus visible for keyboard navigation */
*:focus-visible {
    outline: 3px solid #0d6efd;
    outline-offset: 2px;
}

[data-theme="dark"] {
    --bg-color: #212529;
    --text-color: #f8f9fa;
    --card-bg: #343a40;
    --border-color: #495057;
    --input-bg: #495057;
    --footer-bg: #343a40;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.card {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    transition: background-color 0.3s ease;
    color: var(--text-color);
}

.card-title,
.card-body h1,
.card-body h2,
.card-body h3,
.card-body h4,
.card-body h5,
.card-body h6 {
    color: var(--text-color);
}

.form-label {
    color: var(--text-color);
}

.form-check-label {
    color: var(--text-color);
}

.form-control, .form-select {
    background-color: var(--input-bg);
    color: var(--text-color);
    border-color: var(--border-color);
}

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

[data-theme="dark"] footer {
    background-color: var(--footer-bg) !important;
    color: var(--text-color);
}

[data-theme="dark"] footer a {
    color: #adb5bd;
}

.password-display {
    font-family: 'Courier New', monospace;
    font-size: 1.25rem;
    padding: 15px;
    background-color: var(--input-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    word-break: break-all;
    min-height: 60px;
    display: flex;
    align-items: center;
}

/* Dark mode specific text colors */
[data-theme="dark"] .text-muted {
    color: #adb5bd !important;
}

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

[data-theme="dark"] .accordion-button:not(.collapsed) {
    background-color: #495057;
    color: var(--text-color);
}

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

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

[data-theme="dark"] .table-striped > tbody > tr:nth-of-type(odd) > * {
    color: var(--text-color);
    background-color: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] code {
    color: #f8f9fa;
    background-color: #495057;
}

[data-theme="dark"] .alert-success {
    background-color: #1e4620;
    border-color: #28a745;
    color: #d4edda;
}

[data-theme="dark"] .badge {
    background-color: #6c757d !important;
}

.password-hidden {
    -webkit-text-security: disc;
    text-security: disc;
}

.strength-meter {
    height: 10px;
    border-radius: 5px;
    background-color: var(--border-color);
    overflow: hidden;
    margin-top: 10px;
}

.strength-bar {
    height: 100%;
    transition: width 0.3s ease, background-color 0.3s ease;
}

.strength-weak { background-color: #dc3545; }
.strength-fair { background-color: #fd7e14; }
.strength-good { background-color: #ffc107; }
.strength-strong { background-color: #28a745; }
.strength-very-strong { background-color: #20c997; }

.password-option {
    border: 1px solid var(--border-color);
    padding: 15px;
    border-radius: 0.375rem;
    margin-bottom: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    background-color: var(--card-bg);
    color: var(--text-color);
}

.password-option:hover {
    border-color: #0d6efd;
    background-color: rgba(13, 110, 253, 0.1);
}

.password-option .password-display {
    color: var(--text-color);
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
}

.qr-code-container {
    display: none;
    margin-top: 15px;
    text-align: center;
}

.qr-code-container.show {
    display: block;
}

.qr-code-container #qrCanvas,
.qr-code-container #apiQrCanvas,
.qr-code-container #pinQrCanvas,
.qr-code-container #saltQrCanvas {
    display: inline-block;
    padding: 10px;
    background: white;
    border-radius: 8px;
}

.qr-code-container canvas,
.qr-code-container img {
    display: block;
    margin: 0 auto;
}

.btn-action {
    margin: 5px;
}

@media (max-width: 768px) {
    .password-display {
        font-size: 1rem;
    }
    
    .btn-action {
        width: 100%;
        margin: 5px 0;
    }
}