.form-group.checkbox-style, .form-group.toggle-item { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.form-group.checkbox-style input[type="checkbox"] { width: auto; margin: 0; }
.toggle-label { font-weight: normal; margin: 0; }
.file-upload-group { padding: 10px 0; }
.file-upload-group .file-upload-label { display: inline-block; padding: 8px 15px; background-color: #3d3d3d; color: white; border: 1px solid #555; border-radius: 4px; cursor: pointer; transition: background-color 0.3s; }
.file-upload-group .file-upload-label:hover { background-color: #4c4c4c; }
.file-upload-group input[type="file"] { display: none; }
.file-upload-group .file-name { margin-left: 15px; font-size: 14px; color: #ccc; font-style: italic; }
.profile-sub-toggles button.button-secondary { background-color: #28a745; color: white; padding: 15px 25px; border-radius: 8px; font-size: 1.1em; margin-top: 30px; box-shadow: 0 4px 12px rgba(40,167,69,0.4); width: 100%; box-sizing: border-box; }
.dark-form textarea.input-dark { width: 100%; resize: vertical; }
.checkbox-group { display: flex; flex-wrap: wrap; gap: 15px; padding: 15px; background-color: rgba(255,255,255,0.05); border-radius: 5px; margin-top: 10px; }
.checkbox-group label { display: flex; align-items: center; gap: 5px; width: calc(50% - 10px); }
.checkbox-group input[type="text"] { width: 100%; margin-top: 10px; }
.firebase-auth-box { max-width: 400px; margin: 0 auto; padding: 20px; }
.form-group.terms-checkbox { display: flex; align-items: flex-start; gap: 8px; margin-top: 20px; margin-bottom: 20px; padding-top: 10px; border-top: 1px solid rgba(255,255,255,0.1); width: 100%; box-sizing: border-box; }
.form-group.terms-checkbox input[type="checkbox"] { flex-shrink: 0; margin-top: 3px; width: 16px; height: 16px; }
.form-group.terms-checkbox label { font-size: 0.9em; line-height: 1.4; color: #ccc; flex-grow: 1; }
.form-group.terms-checkbox label a { color: #28a745; text-decoration: underline; }

#register-terms,
#register-terms:focus,
#register-terms:invalid,
#register-terms:focus:invalid,
#register-terms:required,
#register-terms:focus:required {
    outline: none !important;
    box-shadow: none !important;
    border: 1px solid #555 !important;
    -webkit-appearance: checkbox !important;
    appearance: checkbox !important;
}

#register-terms.terms-checkbox-error {
    outline: none !important;
    box-shadow: none !important;
    border: 2px solid #ff4444 !important;
}

#firebase-register-form input,
#firebase-register-form input:focus,
#firebase-register-form input:invalid,
#firebase-register-form input:focus:invalid,
#firebase-register-form input:required,
#firebase-register-form input:focus:required {
    box-shadow: none !important;
    outline: none !important;
}

input[type="checkbox"]#register-terms {
    outline: none !important;
    box-shadow: none !important;
    border: 1px solid #555 !important;
}

.terms-alert { 
    color: #ff4444; 
    font-size: 0.9em; 
    margin-top: 10px; 
    padding: 10px; 
    background-color: rgba(255, 68, 68, 0.1); 
    border-left: 3px solid #ff4444; 
    display: none; 
}

#register-error-message { 
    display: none !important; 
}

#register-error-message:not(:empty) {
    display: block !important;
}

.url-input-container {
    display: flex;
    align-items: center;
    background-color: #2d2d2d;
    border: 1px solid #555;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.url-prefix {
    background-color: #3d3d3d;
    color: #ccc;
    padding: 12px 15px;
    border-right: 1px solid #555;
    font-size: 14px;
    white-space: nowrap;
    user-select: none;
    pointer-events: none;
}

.url-input,
.url-suffix-input {
    flex: 1;
    background-color: transparent !important;
    border: none !important;
    padding: 12px 15px;
    color: #fff;
    font-size: 14px;
    outline: none;
    box-shadow: none !important;
}

.url-input:focus,
.url-suffix-input:focus {
    outline: none !important;
    box-shadow: none !important;
}

.url-input-container:focus-within {
    border-color: #28a745;
    box-shadow: 0 0 0 2px rgba(40, 167, 69, 0.2);
}

.url-availability-indicator {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 12px;
    padding: 4px 8px;
    border-radius: 3px;
    font-weight: bold;
}

.url-available {
    color: #28a745;
    background-color: rgba(40, 167, 69, 0.1);
}

.url-unavailable {
    color: #dc3545;
    background-color: rgba(220, 53, 69, 0.1);
}

.url-checking {
    color: #ffc107;
    background-color: rgba(255, 193, 7, 0.1);
}

.form-hint {
    display: block;
    margin-top: 5px;
    font-size: 0.85em;
    color: #ffc107;
    font-weight: bold;
}

.profile-url-container {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background-color: rgba(40, 167, 69, 0.1);
    border: 1px solid #28a745;
    border-radius: 5px;
    margin-top: 10px;
}

.profile-url-link {
    flex: 1;
    color: #28a745;
    text-decoration: none;
    font-weight: bold;
    word-break: break-all;
}

.profile-url-link:hover {
    text-decoration: underline;
}

.copy-url-btn {
    background-color: #28a745;
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: background-color 0.3s;
}

.copy-url-btn:hover {
    background-color: #218838;
}

.copy-url-btn:active {
    transform: scale(0.98);
}

.copy-success {
    color: #28a745;
    font-size: 12px;
    margin-left: 5px;
}