/* رویکرد Mobile-First و RTL نیتیو */
.nsl-container {
    width: 100%;
    padding: 15px;
    box-sizing: border-box;
    font-family: inherit;
    direction: rtl;
    text-align: right;
}

.nsl-card {
    background: #fff;
    border-radius: 12px;
    padding: 25px 20px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    max-width: 100%;
    margin: 0 auto;
    transition: all 0.3s ease;
}

.nsl-logo {
    display: block;
    max-width: 80px;
    margin: 0 auto 15px auto;
}

.nsl-title {
    font-size: 1.25rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: 20px;
    color: #333;
}

.nsl-desc {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 15px;
}

.nsl-input {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    box-sizing: border-box;
    text-align: center;
    letter-spacing: 2px;
}

.nsl-input:focus {
    outline: none;
    border-color: #007cba;
    box-shadow: 0 0 5px rgba(0, 124, 186, 0.3);
}

.nsl-btn {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.3s;
}

.nsl-btn-secondary {
    background-color: #f1f1f1;
    color: #333;
    margin-top: 10px;
}

.nsl-timer {
    text-align: center;
    margin-top: 15px;
    font-weight: bold;
    color: #e53935;
    direction: ltr;
}

.nsl-checkbox-container {
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    color: #555;
    margin-bottom: 15px;
    gap: 8px;
}

.nsl-msg {
    margin-top: 15px;
    font-size: 0.85rem;
    text-align: center;
    color: #d32f2f;
}

/* بهینه‌سازی برای دسکتاپ و نمایشگرهای بزرگتر */
@media (min-width: 768px) {
    .nsl-card {
        max-width: 400px;
        padding: 35px 30px;
    }
    .nsl-title {
        font-size: 1.5rem;
    }
}