/* apFreepass Base Styles */
.apfreepass-login-form {
    background: var(--wp-admin-theme-color-darker-10, #fff);
    border-radius: 12px;
    padding: 32px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border: 1px solid var(--wp-admin-border-color, #ddd);
}

.apfreepass-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 24px;
    border-bottom: 2px solid var(--wp-admin-border-color, #e1e1e1);
}

.apfreepass-tab-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--wp-admin-color-gray, #646970);
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: -2px;
}

.apfreepass-tab-btn:hover {
    color: var(--wp-admin-theme-color, #0073aa);
    background: var(--wp-admin-theme-color-darker-10, #f6f7f7);
}

.apfreepass-tab-btn.active {
    color: var(--wp-admin-theme-color, #0073aa);
    border-bottom-color: var(--wp-admin-theme-color, #0073aa);
}

.apfreepass-tab-btn .dashicons {
    font-size: 18px;
    width: 18px;
    height: 18px;
}

.apfreepass-tab-panel {
    display: none;
    animation: fadeIn 0.2s ease;
}

.apfreepass-tab-panel.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.apfreepass-auth-form label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: var(--wp-admin-color-gray-900, #1d2327);
    font-size: 14px;
}

.apfreepass-auth-form .form-control {
    width: 100%;
    padding: 12px 14px;
    font-size: 15px;
    border: 1px solid var(--wp-admin-border-color, #ddd);
    border-radius: 6px;
    background: var(--wp-admin-theme-color-darker-10, #fff);
    color: var(--wp-admin-color-gray-900, #1d2327);
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}

.apfreepass-auth-form .form-control:focus {
    outline: none;
    border-color: var(--wp-admin-theme-color, #0073aa);
    box-shadow: 0 0 0 3px rgba(0,115,170,0.15);
}

.apfreepass-auth-form .form-control::placeholder {
    color: var(--wp-admin-color-gray, #646970);
}

.apfreepass-auth-form .btn-block {
    width: 100%;
}

.apfreepass-auth-form .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.apfreepass-auth-form .btn-primary {
    background: var(--wp-admin-theme-color, #0073aa);
    color: #fff;
}

.apfreepass-auth-form .btn-primary:hover:not(:disabled) {
    background: var(--wp-admin-theme-color-darker-10, #005a87);
}

.apfreepass-auth-form .btn:disabled,
.apfreepass-auth-form .btn.loading {
    opacity: 0.7;
    cursor: not-allowed;
}

.apfreepass-auth-form .btn-link {
    background: transparent;
    color: var(--wp-admin-theme-color, #0073aa);
    padding: 8px 0;
}

.apfreepass-auth-form .btn-link:hover {
    text-decoration: underline;
}

.apfreepass-auth-form .dashicons {
    font-size: 18px;
    width: 18px;
    height: 18px;
}

.form-hint {
    margin-top: 8px;
    font-size: 13px;
    color: var(--wp-admin-color-gray, #646970);
    line-height: 1.5;
}

.auth-message {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.auth-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.auth-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.auth-message.info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

.auth-message .dashicons {
    font-size: 18px;
    flex-shrink: 0;
}

.apfreepass-auth-footer {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--wp-admin-border-color, #e1e1e1);
    text-align: center;
    font-size: 13px;
    color: var(--wp-admin-color-gray, #646970);
}

.apfreepass-auth-footer a {
    color: var(--wp-admin-theme-color, #0073aa);
    text-decoration: none;
}

.apfreepass-auth-footer a:hover {
    text-decoration: underline;
}

.apfreepass-passkey-toggle {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--wp-admin-border-color, #e1e1e1);
    text-align: center;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .apfreepass-login-form {
        background: var(--wp-admin-theme-color-darker-10, #1d2327);
        border-color: var(--wp-admin-border-color, #3c4348);
    }
    
    .apfreepass-auth-form .form-control {
        background: var(--wp-admin-theme-color-darker-10, #1d2327);
        border-color: var(--wp-admin-border-color, #3c4348);
        color: var(--wp-admin-color-gray-900, #f0f0f1);
    }
    
    .apfreepass-tabs {
        border-bottom-color: var(--wp-admin-border-color, #3c4348);
    }
    
    .apfreepass-tab-btn:hover {
        background: var(--wp-admin-theme-color-darker-10, #32373c);
    }
    
    .apfreepass-auth-footer {
        border-top-color: var(--wp-admin-border-color, #3c4348);
    }
    
    .apfreepass-passkey-toggle {
        border-top-color: var(--wp-admin-border-color, #3c4348);
    }
}

/* WordPress admin color scheme support */
.wp-admin-theme-color-2 .apfreepass-auth-form .btn-primary {
    background: #e87c22;
}
.wp-admin-theme-color-2 .apfreepass-auth-form .btn-primary:hover:not(:disabled) {
    background: #d06d1e;
}

.wp-admin-theme-color-3 .apfreepass-auth-form .btn-primary {
    background: #d54e21;
}
.wp-admin-theme-color-3 .apfreepass-auth-form .btn-primary:hover:not(:disabled) {
    background: #b83e1a;
}

.wp-admin-theme-color-4 .apfreepass-auth-form .btn-primary {
    background: #e14d43;
}
.wp-admin-theme-color-4 .apfreepass-auth-form .btn-primary:hover:not(:disabled) {
    background: #c83e34;
}

.wp-admin-theme-color-5 .apfreepass-auth-form .btn-primary {
    background: #2271b1;
}
.wp-admin-theme-color-5 .apfreepass-auth-form .btn-primary:hover:not(:disabled) {
    background: #1d5e96;
}

.wp-admin-theme-color-6 .apfreepass-auth-form .btn-primary {
    background: #46b450;
}
.wp-admin-theme-color-6 .apfreepass-auth-form .btn-primary:hover:not(:disabled) {
    background: #3a9c42;
}

.wp-admin-theme-color-7 .apfreepass-auth-form .btn-primary {
    background: #b43c87;
}
.wp-admin-theme-color-7 .apfreepass-auth-form .btn-primary:hover:not(:disabled) {
    background: #963271;
}

.wp-admin-theme-color-8 .apfreepass-auth-form .btn-primary {
    background: #f7832a;
}
.wp-admin-theme-color-8 .apfreepass-auth-form .btn-primary:hover:not(:disabled) {
    background: #de6f22;
}

/* Loading spinner */
.btn-loading {
    display: inline-flex !important;
    align-items: center;
    gap: 8px;
}

.btn-loading::after {
    content: "";
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 480px) {
    .apfreepass-login-form {
        padding: 24px 20px;
    }
    
    .apfreepass-tab-btn {
        padding: 10px 12px;
        font-size: 13px;
    }
    
    .apfreepass-tab-btn .dashicons {
        font-size: 16px;
        width: 16px;
        height: 16px;
    }
}

/* Auth error page */
.apfreepass-error-container {
    max-width: 420px;
    margin: 40px auto;
    padding: 32px;
    text-align: center;
    background: var(--wp-admin-theme-color-darker-10, #fff);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border: 1px solid var(--wp-admin-border-color, #ddd);
}

.apfreepass-error-container h1 {
    margin-top: 0;
    color: #d63638;
}

.apfreepass-error-container p {
    color: var(--wp-admin-color-gray, #646970);
    margin-bottom: 24px;
}

.apfreepass-error-container .button {
    padding: 12px 28px;
    font-size: 15px;
}