/* Reset container styles */
.epds-checker-container {
    all: initial;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    box-sizing: border-box;

    /* Define custom properties */
    --epds-primary-color: #007bff;
    --epds-text-color: #333;
    --epds-bg-color: #fff;
    --epds-border-color: #ddd;
    --epds-spacing: 20px;
    --epds-spacing-small: 8px;
    --epds-border-radius: 5px;
}

/* Reset all elements inside container */
.epds-checker-container * {
    all: unset;
    box-sizing: border-box;
}

/* Restore basic elements behavior */
.epds-checker-container {
    display: block;
    width: 100%;
    margin: 0 auto;
    padding: var(--epds-spacing) 0 var(--epds-spacing) 0;
    background: var(--epds-bg-color);
    color: var(--epds-text-color);
}

.epds-checker-container h2,
.epds-checker-container h3 {
    display: block;
    margin: 0 0 var(--epds-spacing) 0;
    font-weight: bold;
    line-height: 1.4;
}

.epds-checker-container h2 {
    font-size: 24px;
}

.epds-checker-container h3 {
    font-size: 18px;
}

.epds-checker-container p {
    display: block;
    margin: 0 0 var(--epds-spacing-small) 0;
    line-height: 1.6;
}

.epds-checker-container p:last-child {
    margin-bottom: 0;
}

.epds-checker-container strong {
    font-weight: bold;
}

.epds-checker-question,
.epds-checker-intro,
.epds-checker-result {
    display: block;
    margin-bottom: var(--epds-spacing);
    padding: var(--epds-spacing);
    background: #f9f9f9;
    border-radius: var(--epds-border-radius);
    border: 1px solid var(--epds-border-color);
}

.epds-checker-question:hover {
    transform: translateY(-3px); /* Slightly lift the card on hover */
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08); /* Enhance shadow on hover */
}

.epds-checker-question h3 {
    font-size: 1.4em; /* Slightly larger question text */
    color: #3f51b5; /* A vibrant blue for question headings */
    margin-bottom: 20px; /* More space below the question text */
    font-weight: 600; /* Bolder question text */
    line-height: 1.5; /* Improved readability for questions */
}

.epds-checker-answers {
    display: flex;
    flex-direction: column;
    gap: 15px; /* Increased gap between answer choices */
    margin-top: 0; /* Remove top margin, handled by h3's margin-bottom */
}

.epds-checker-answer {
    display: flex;
    align-items: center;
    gap: 15px; /* Increased space between custom checkbox and label */
    background-color: #f7f7f7; /* Very light grey background for answers */
    border: 1px solid #dcdcdc; /* Subtle border for each answer */
    border-radius: 10px; /* Rounded corners for answer boxes */
    padding: 15px 20px; /* Comfortable padding inside answer boxes */
    cursor: pointer; /* Indicate interactivity */
    transition: background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

/* Reset and style radio inputs */
.epds-checker-answer input[type="radio"] {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2px solid var(--epds-border-color);
    border-radius: 50%;
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
    margin-right: 0px !important;
}

.epds-checker-answer input[type="radio"]:checked {
    border-color: var(--epds-primary-color);
}

.epds-checker-answer input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background: var(--epds-primary-color);
    border-radius: 50%;
}

.epds-checker-answer label {
    display: inline-block;
    cursor: pointer;
    font-size: 16px;
    line-height: 1.4;
}

.epds-submit-button {
    display: inline-block;
    padding: 10px 20px;
    background: var(--epds-primary-color);
    color: white;
    border: none;
    border-radius: var(--epds-border-radius);
    cursor: pointer;
    font-size: 16px;
    margin-top: var(--epds-spacing);
}

.epds-submit-button:hover {
    opacity: 0.9;
}

.epds-warning {
    display: block;
    color: #dc3545;
    font-weight: bold;
    padding: var(--epds-spacing);
    background: #f8d7da;
    border-radius: var(--epds-border-radius);
    margin-top: 15px;
}

.epds-score {
    display: block;
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 15px;
}

.epds-checker-password {
    margin: 20px 0px 10px 0px;
    border-radius: var(--epds-border-radius);
    display: block;
}

.epds-checker-password label {
    display: block;
    margin-bottom: 10px;
    font-weight: bold;
}

.epds-checker-password input {
    display: block;
    width: 100%;
    max-width: 300px;
    padding: 8px;
    border: 1px solid var(--epds-border-color);
    border-radius: var(--epds-border-radius);
}

.epds-password-section {
    margin-top: var(--epds-spacing);
    padding: var(--epds-spacing);
    background: #f9f9f9;
    border-radius: var(--epds-border-radius);
    border: 1px solid var(--epds-border-color);
}

.epds-password-instruction {
    margin-bottom: var(--epds-spacing);
}

.epds-question-unchecked {
    border-left: 3px solid #dc3545;
    padding-left: 15px;
    background-color: rgba(220, 53, 69, 0.05);
    border-radius: var(--epds-border-radius);
}

@keyframes epds-shake {

    0%,
    100% {
        transform: translateX(0);
    }

    10%,
    30%,
    50%,
    70%,
    90% {
        transform: translateX(-5px);
    }

    20%,
    40%,
    60%,
    80% {
        transform: translateX(5px);
    }
}

.epds-shake {
    animation: shake 0.82s cubic-bezier(.36, .07, .19, .97) both;
    transform: translate3d(0, 0, 0);
}

@keyframes shake {

    10%,
    90% {
        transform: translate3d(-1px, 0, 0);
    }

    20%,
    80% {
        transform: translate3d(2px, 0, 0);
    }

    30%,
    50%,
    70% {
        transform: translate3d(-4px, 0, 0);
    }

    40%,
    60% {
        transform: translate3d(4px, 0, 0);
    }
}

.epds-question-unchecked {
    border: 1px solid #dc3545 !important;
    padding: 15px;
    border-radius: 5px;
}

/* Optional: Add smooth transition for the error state */
.epds-checker-question {
    transition: all 0.3s ease;
    padding: 15px;
    margin-bottom: 15px;
}

.epds-checker-result {
    display: none; /* giữ nguyên để JS hiện khi cần */
    background-color: #f0f4f8;
    border-left: 5px solid #3b82f6; /* xanh nhẹ */
    border-radius: 12px;
    padding: 24px;
    margin-top: 24px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    animation: fadeIn 0.4s ease-in-out;
}

.epds-checker-result h2 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: #1e3a8a; /* xanh đậm */
}

.epds-result-content {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #111827; /* text màu tối */
    white-space: pre-line; /* để xuống dòng với \n nếu có */
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}