html, body {
    font-family: 'Vazirmatn', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    direction: rtl;
    margin: 0;
    padding: 0;
}

a, .btn-link {
    color: #006bb7;
}

.btn-primary {
    color: #fff;
    background-color: #1b6ec2;
    border-color: #1861ac;
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred.";
}

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}


/* =========================================================
   Health OS
   فرم پرسشنامه
   ========================================================= */

.survey-page {
    direction: rtl;
    width: 100%;
    min-height: 100vh;
    font-family: 'Vazirmatn', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

.survey-container {
    width: 100%;
    max-width: 720px;
    margin: 0 auto;
    padding: 24px 16px 40px;
    box-sizing: border-box;
}


/* =========================================================
   عنوان و وضعیت پرسشنامه
   ========================================================= */

.survey-header {
    width: 100%;
    margin-bottom: 28px;
}

.survey-title {
    margin: 0;
    font-size: 22px;
    font-weight: 700;
    line-height: 1.8;
}

.survey-progress-text {
    margin-top: 8px;
    color: #6c757d;
    font-size: 14px;
}

.progress {
    width: 100%;
    height: 7px;
    margin-top: 12px;
    overflow: hidden;
    border-radius: 10px;
    background-color: #e9ecef;
}

.progress-bar {
    height: 100%;
    border-radius: 10px;
    transition: width 0.25s ease;
}


/* =========================================================
   عنوان سؤال
   ========================================================= */

.question-title {
    width: 100%;
    margin-bottom: 24px;
}

.question-number {
    margin-bottom: 8px;
    color: #6c757d;
    font-size: 14px;
    font-weight: 600;
}

.question-title h2 {
    margin: 0;
    font-size: 21px;
    font-weight: 700;
    line-height: 1.8;
}

.question-title p {
    margin: 8px 0 0;
    color: #6c757d;
    font-size: 14px;
    line-height: 1.8;
}


/* =========================================================
   شبکه گزینه‌ها
   ========================================================= */

.checkbox-grid {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;

    width: 100%;
    margin: 0 0 18px;
}


/* =========================================================
   گزینه انتخابی
   ========================================================= */

.option-item {
    display: flex !important;
    align-items: center;

    width: 100%;
    min-height: 54px;

    margin: 0;
    padding: 12px 14px;

    box-sizing: border-box;

    border: 1px solid #d9dee5;
    border-radius: 12px;

    background-color: #ffffff;

    cursor: pointer;
    user-select: none;

    font-family: 'Vazirmatn', sans-serif;
    font-size: 15px;
    line-height: 1.6;

    direction: rtl;
}


/* =========================================================
   متن داخل گزینه
   ========================================================= */

.option-item span {
    display: inline-block !important;

    flex: 1;

    margin: 0;

    color: #212529;

    visibility: visible !important;
    opacity: 1 !important;
}


/* =========================================================
   Checkbox
   مهم:
   جلوگیری از مخفی شدن توسط Bootstrap یا استایل‌های دیگر
   ========================================================= */

.option-item input[type="checkbox"] {
    display: inline-block !important;

    position: static !important;

    width: 20px !important;
    height: 20px !important;

    min-width: 20px !important;
    min-height: 20px !important;

    margin: 0 0 0 10px !important;
    padding: 0 !important;

    opacity: 1 !important;
    visibility: visible !important;

    appearance: auto !important;
    -webkit-appearance: auto !important;

    cursor: pointer;

    flex-shrink: 0;
}


/* =========================================================
   Radio
   ========================================================= */

.option-item input[type="radio"] {
    display: inline-block !important;

    position: static !important;

    width: 20px !important;
    height: 20px !important;

    min-width: 20px !important;
    min-height: 20px !important;

    margin: 0 0 0 10px !important;
    padding: 0 !important;

    opacity: 1 !important;
    visibility: visible !important;

    appearance: auto !important;
    -webkit-appearance: auto !important;

    cursor: pointer;

    flex-shrink: 0;
}


/* =========================================================
   حالت انتخاب شده
   ========================================================= */

.option-item:has(input[type="checkbox"]:checked),
.option-item:has(input[type="radio"]:checked) {
    border-color: #258cfb;
    background-color: #f5f9ff;
}


/* =========================================================
   لیست عمودی گزینه‌ها
   ========================================================= */

.options-list {
    display: flex;
    flex-direction: column;

    width: 100%;

    gap: 10px;
    margin-bottom: 18px;
}

.options-list .option-item {
    width: 100%;
}


/* =========================================================
   کادر متنی «سایر»
   ========================================================= */

.survey-text {
    display: block !important;

    width: 100%;
    min-height: 50px;

    margin-top: 12px;
    padding: 12px 14px;

    box-sizing: border-box;

    border: 1px solid #d9dee5;
    border-radius: 10px;

    background-color: #ffffff;

    color: #212529;

    font-family: 'Vazirmatn', sans-serif;
    font-size: 15px;

    direction: rtl;
    text-align: right;
}

.survey-text:focus {
    outline: none;

    border-color: #258cfb;

    box-shadow: 0 0 0 0.2rem rgba(37, 140, 251, 0.15);
}


/* =========================================================
   فرم‌های عمومی
   ========================================================= */

.survey-page .form-control {
    font-family: 'Vazirmatn', sans-serif;
    direction: rtl;
    text-align: right;
}


/* =========================================================
   دکمه‌های قبلی / بعدی
   ========================================================= */

.survey-navigation {
    display: flex;

    width: 100%;

    gap: 12px;

    margin-top: 28px;
}

.survey-navigation button {
    min-height: 48px;

    padding: 10px 22px;

    border: 0;
    border-radius: 10px;

    font-family: 'Vazirmatn', sans-serif;
    font-size: 15px;

    cursor: pointer;
}


/* =========================================================
   موبایل
   ========================================================= */

@media (max-width: 600px) {

    .survey-container {
        padding: 18px 12px 30px;
    }

    .survey-title {
        font-size: 20px;
    }

    .question-title h2 {
        font-size: 19px;
    }

    .checkbox-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .option-item {
        min-height: 52px;
        padding: 11px 13px;
    }

    .option-item input[type="checkbox"],
    .option-item input[type="radio"] {
        width: 20px !important;
        height: 20px !important;
        min-width: 20px !important;
        min-height: 20px !important;
    }

    .survey-navigation {
        gap: 8px;
    }

    .survey-navigation button {
        flex: 1;
        padding: 10px 14px;
    }
}


/* =========================================================
   تبلت و دسکتاپ
   ========================================================= */

@media (min-width: 601px) {

    .survey-container {
        padding-left: 24px;
        padding-right: 24px;
    }
}


/* =========================
   Trainer - Question 5
   Difficulty Table
   ========================= */

.difficulty-table {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.difficulty-row {
    width: 100%;
    display: grid;
    grid-template-columns: minmax(180px, 1.4fr) minmax(300px, 2fr);
    align-items: center;
    gap: 16px;
    padding: 14px 16px;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    background: #fff;
    box-sizing: border-box;
}

.difficulty-label {
    font-size: 14px;
    font-weight: 500;
    color: #374151;
    line-height: 1.8;
}

.difficulty-options {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
    align-items: stretch;
}

.difficulty-option {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 8px 6px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #f9fafb;
    cursor: pointer;
    box-sizing: border-box;
    transition: all 0.15s ease;
}

.difficulty-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.difficulty-option span {
    font-size: 12px;
    color: #4b5563;
    text-align: center;
    line-height: 1.5;
    white-space: nowrap;
}

.difficulty-option:has(input[type="radio"]:checked) {
    border-color: #2563eb;
    background: #eff6ff;
}

.difficulty-option:has(input[type="radio"]:checked) span {
    color: #1d4ed8;
    font-weight: 600;
}

/* موبایل */
@media (max-width: 600px) {

    .difficulty-row {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 12px;
    }

    .difficulty-label {
        font-size: 13px;
    }

    .difficulty-options {
        grid-template-columns: repeat(5, 1fr);
        gap: 5px;
    }

    .difficulty-option {
        min-height: 40px;
        padding: 6px 2px;
    }

    .difficulty-option span {
        font-size: 10px;
    }
}