:root {
    --quiz-bg-color: #fff;
    --quiz-overlay-color: rgba(0, 0, 0, 0.7);
    --quiz-box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --quiz-primary-color: #25a7f7;
    --quiz-primary-color-hover: #1b8dd1;
    --quiz-border-color: #ccc;
    --quiz-border-focus: #25a7f7;
    --quiz-focus-shadow: rgba(37, 167, 247, 0.2);
    --quiz-text-muted: #6c757d;
}

.quiz-m-box,
.quiz-m-box * {
    box-sizing: border-box;
    color: #333333;
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}

.quiz-m-disable-scroll {
    position: fixed;
    overflow: hidden;
    height: 100vh;
    width: 100%;
    left: 0;
    top: 0;
}

.quiz-m-wrap {
    display: none;
    opacity: 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 99998;
    background-color: var(--quiz-overlay-color);
    justify-content: center;
    align-items: center;
    transition: opacity 0.3s ease;
}

.quiz-m-wrap.active {
    display: flex;
    opacity: 1;
}

.quiz-m-window {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.quiz-m-box,
.quiz-m-body {
    background-color: var(--quiz-bg-color);
    border-radius: 8px;
    padding: 24px;
    width: 100%;
    max-width: 600px;
    position: relative;
    box-shadow: var(--quiz-box-shadow);
}

.quiz-m-close {
    position: absolute;
    width: 24px;
    height: 24px;
    right: 6px;
    top: 9px;
    opacity: 0.5;
    cursor: pointer;
    transition: opacity ease 0.5s;
    background-color: var(--quiz-primary-color);
    padding: 17px;
    border: none;
    border-radius: 3px;
    font-size: 0;
}

.quiz-m-close:hover {
    opacity: 1;
}

.quiz-m-close::before,
.quiz-m-close::after {
    content: '';
    position: absolute;
    top: 16px;
    right: 1px;
    display: block;
    width: 32px;
    height: 2px;
    background: black;
}

.quiz-m-close::before {
    transform: rotate(45deg);
}

.quiz-m-close::after {
    transform: rotate(-45deg);
}

.quiz-m-iframe {
    border: none;
    width: 95vw;
    height: 95vh;
}

.formify_box {
    animation-duration: 0.3s;
}

.step-text {
    font-size: 14px;
    color: var(--quiz-text-muted);
    margin-bottom: 8px;
}

.form_title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
}

.form-wrap {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.box_info {
    margin-bottom: 24px;
}

#hidden-submit {
    display: none;
}

.quiz-next-btn {
    width: 100%;
    margin-top: 20px;
    background-color: var(--quiz-primary-color);
    color: #fff;
    border: none;
    padding: 12px 16px;
    font-size: 16px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s;
}

.quiz-next-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.quiz-next-btn:hover:not(:disabled) {
    background-color: var(--quiz-primary-color-hover);
}

.quiz-m-box input[type="text"],
.quiz-m-box input[type="tel"],
.quiz-m-box textarea {
    width: 100%;
    padding: 10px 12px;
    font-size: 16px;
    border: 1px solid var(--quiz-border-color);
    border-radius: 4px;
    transition: border-color 0.2s, box-shadow 0.2s;
    font-family: inherit;
}

.quiz-m-box input:focus,
.quiz-m-box textarea:focus {
    border-color: var(--quiz-border-focus);
    box-shadow: 0 0 0 3px var(--quiz-focus-shadow);
    outline: none;
}

.quiz-m-box input,
.quiz-m-box textarea {
    display: block;
}

.quiz-m-box textarea {
    resize: none;
}

.quiz-m-box input[type="radio"] {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 14px;
    height: 14px;
    border: 2px solid var(--quiz-border-color);
    border-radius: 50%;
    background-color: #fff;
    cursor: pointer;
    position: relative;
    display: inline-block;
    vertical-align: top;
}

.quiz-m-box input[type="radio"]:checked::before {
    content: '';
    position: absolute;
    top: 0px;
    left: 0px;
    width: 10px;
    height: 10px;
    background: var(--quiz-primary-color);
    border-radius: 50%;
    display: block;
}

.box_info {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* Анимация появления */
.quiz-m-wrap.fade-in {
    animation: quizFadeIn 0.4s ease forwards;
}

@keyframes quizFadeIn {
    from {
        opacity: 0;
        transform: scale(0.98);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes shake {
    0%   { transform: translateX(0); }
    20%  { transform: translateX(-4px); }
    40%  { transform: translateX(4px); }
    60%  { transform: translateX(-4px); }
    80%  { transform: translateX(4px); }
    100% { transform: translateX(0); }
  }
  
  .is-invalid {
    border-color: red !important;
    box-shadow: 0 0 0 3px rgba(255, 0, 0, 0.25);
    animation: shake 0.3s ease;
  }

  .btn-invalid{
    background-color: red!important;
  }