/* CSS tuy chinh cho frontend cua VN Quiz */
html,
body {
    height: 100%;
    margin: 0;
}

body {
    font-family: "Inter", sans-serif;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

body.vnq-custom-body .vnq-main {
    flex: 1;
}

body.vnq-custom-body .vnq-main h1.entry-title {
    font-size: 2rem;
    margin-bottom: 2rem;
}

.card-header {
    background-color: rgba(var(--bs-body-color-rgb), 0.1);
}

input[type="text"],
input[type="email"],
input[type="url"],
input[type="password"],
input[type="search"],
input[type="number"],
input[type="tel"],
input[type="range"],
input[type="date"],
input[type="month"],
input[type="week"],
input[type="time"],
input[type="datetime"],
input[type="datetime-local"],
input[type="color"],
select,
textarea {
    background-color: #fff !important;
}

.vnq-auth-container {
    max-width: 450px;
    margin: 2rem auto;
}

.vnq-dashboard .card-header h5 {
    font-size: 1.1rem;
}

.vnq-quiz-list .card-title {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}

.vnq-quiz-list .card-text {
    font-size: 0.9rem;
    flex-grow: 1;
    /* Day button xuong duoi */
}

.vnq-quiz-list .card-img-top {
    max-height: 180px;
    object-fit: cover;
}

.vnq-pagination ul {
    /* Style cho paginate_links type 'list' */
    justify-content: center;
}

.vnq-single-quiz .quiz-description img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}

.vnq-question {
    background-color: #f8f9fa;
}

.vnq-result-question {
    transition: background-color 0.3s ease;
}

/* Styling cho ket qua dung/sai */
.vnq-result-question.border-success {
    border-left: 5px solid #198754 !important;
}

.vnq-result-question.border-danger {
    border-left: 5px solid #dc3545 !important;
}

.vnq-explanation {
    font-size: 0.85rem;
}

.vnq-subscription-plans .card-header h4 {
    font-size: 1.3rem;
}

.vnq-subscription-plans .pricing-card-title {
    font-size: 2.5rem;
}

.vnq-paypal-button-container {
    min-height: 45px;
    /* Dam bao co khong gian cho button render */
}

.quiz-card {
    min-height: 225px;
}

/* Ajax Notice Styling */
.vnq-ajax-notice {
    display: none;
    /* An mac dinh */
    padding: 0.8rem 1rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: 0.25rem;
}

.vnq-ajax-notice.alert-success {
    color: #0f5132;
    background-color: #d1e7dd;
    border-color: #badbcc;
}

.vnq-ajax-notice.alert-danger {
    color: #842029;
    background-color: #f8d7da;
    border-color: #f5c2c7;
}

.vnq-ajax-notice.alert-info {
    color: #055160;
    background-color: #cff4fc;
    border-color: #b6effb;
}

.vnq-ajax-notice.alert-warning {
    color: #664d03;
    background-color: #fff3cd;
    border-color: #ffecb5;
}


/* Submit button loading state */
.vnq-submit-btn .spinner-border {
    vertical-align: middle;
    margin-left: 5px;
}

.vnq-submit-btn.is-loading .btn-text {
    display: none;
}

.vnq-submit-btn.is-loading .spinner-border {
    display: inline-block !important;
    /* Hien thi spinner */
}

.vnq-submit-btn.is-loading {
    pointer-events: none;
    /* Vo hieu hoa click khi dang load */
    opacity: 0.8;
}

/* Frontend quiz creator styles (similar to admin) */
#vnq-questions-container-frontend .vnq-question-item-frontend {
    /* background-color: #f8f9fa; */
}

#vnq-questions-container-frontend .vnq-options-container-frontend .vnq-option-item-frontend .btn-outline-danger {
    padding: 0.1rem 0.4rem;
    font-size: 0.8rem;
    line-height: 1.2;
}

#vnq-questions-container-frontend .vnq-question-item-frontend .btn-close {
    padding: 0.3rem;
    margin-top: -5px;
}

#vnq-suggested-tags-list .vnq-suggest-tag-badge {
    padding: 5px 10px;
    font-weight: 500;
    font-size: .9rem;
}

/* Reset and force modal to top */
/* .modal-backdrop {
    display: none !important;
} */

#vnqGroupMembersModal {
    background: rgba(0, 0, 0, 0.5);
}

#vnqGroupMembersModal {
    z-index: 9999;
}

/* Ensure modal content is clickable */
#vnqGroupMembersModal .modal-content {
    position: relative;
    z-index: 9999;
}

/* Force modal to be visible and interactive */
#vnqGroupMembersModal.show {
    display: block !important;
    opacity: 1 !important;
}

/* Force input and select to have same height */
.form-control:not(textarea),
.form-select {
    height: calc(1.5em + 0.75rem + 2px);
    /* Bootstrap 5's default height calculation */
    line-height: 1.5;
    box-sizing: border-box;
}

/* Optional: Ensure consistent padding */
.form-control,
.form-select {
    padding: 0.375rem 0.75rem;
}

/* Fix for Firefox which may render selects differently */
select.form-select {
    appearance: none;
    -moz-appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
}

/* Progress Bar */
.vnq-quiz-progress-container {
    /* Xuat hien khi quiz bat dau */
    /* Vi tri top can duoc dieu chinh dua vao chieu cao header (co the bang JS) */
    /* Hoac neu header khong sticky thi khong can fixed-top */
}

#vnq-quiz-progress-bar .progress-bar {
    background-color: #dc3545;
}

#vnq-quiz-progress-bar .progress-bar.bg-warning {
    background-color: #ffc107 !important;
}

#vnq-quiz-progress-bar .progress-bar.bg-success {
    background-color: #198754 !important;
}

@keyframes vnq-blink {
    50% {
        opacity: 0.4;
    }
}

.blinking {
    animation: vnq-blink 1s linear infinite;
}

/* Sticky Header Desktop */
@media (min-width: 992px) {
    .vnq-header {
        position: fixed;
        /* Hoac sticky */
        top: 0;
        left: 0;
        right: 0;
        z-index: 1030;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    }

    body.vnq-custom-body .vnq-main {
        padding-top: 85px;
    }

    body:not(.vnq-custom-body) #vnq-main-content {}
}

@media (max-width: 767.98px) {
    #dashboardTab {
        overflow-x: auto;
        overflow-y: hidden;
        white-space: nowrap;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
    }

    #dashboardTab::-webkit-scrollbar {
        height: 6px;
    }

    #dashboardTab .nav-item {
        flex: 0 0 auto;
    }
}

.vnq-feature-restricted .nav-link,
.vnq-feature-restricted button:not(.btn-close),
.vnq-feature-restricted a:not(.btn-close) {
    opacity: 0.6;
    pointer-events: none;
    cursor: not-allowed;
}

.vnq-overlay-message {
    border: 1px dashed #ccc;
    padding: 1rem;
    text-align: center;
    background-color: #f8f9fa;
    color: #6c757d;
    border-radius: 0.25rem;
}

.vnq-overlay-message i {
    margin-right: 0.5rem;
}