/* BMI Hesaplayıcı Stilleri */
.bmi-calculator-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 2rem 0;
}

.bmi-calculator {
    background-color: #ffffff;
    border-radius: 10px;
    box-shadow: var(--card-shadow-sm);
    padding: 2rem;
    width: 100%;
    max-width: 800px;
    transition: var(--transition-base);
}

.bmi-calculator:hover {
    box-shadow: var(--card-shadow-lg);
    transform: translateY(-5px);
}

.bmi-calculator h3 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 700;
    position: relative;
    padding-bottom: 0.75rem;
}

.bmi-calculator h3:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
}

.bmi-form {
    margin-bottom: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.bmi-input-group {
    margin-bottom: 0;
    flex: 1 1 calc(50% - 0.5rem);
}

.bmi-input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--dark-text-color);
}

.input-wrapper {
    position: relative;
}

.bmi-input-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s;
    background-color: var(--light-bg-color);
}

.bmi-input-group input:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

/* Form doğrulama stilleri */
.bmi-input-group input.is-valid {
    border-color: #28a745;
}

.bmi-input-group input.is-invalid {
    border-color: #dc3545;
}

.has-error .form-text {
    display: none;
}

.error-message {
    color: #dc3545;
    font-size: 0.85rem;
    margin-top: 0.25rem;
    display: none;
    font-weight: 500;
}

.error-message.active {
    display: block;
}

.form-text {
    color: var(--muted-text-color);
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

/* Ekran okuyucular için gizli metin */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

.bmi-btn {
    display: block;
    width: 100%;
    padding: 0.75rem;
    background: var(--primary-gradient);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 1rem;
    text-align: center;
}

.bmi-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 123, 255, 0.3);
}

/* Klavye odaklanması için belirgin stil */
.bmi-btn:focus,
.bmi-input-group input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.5);
}

/* Klavye odaklanması dışında mouse tıklaması ile odaklanmayı ayırt et */
.bmi-btn:focus:not(:focus-visible),
.bmi-input-group input:focus:not(:focus-visible) {
    box-shadow: none;
}

.bmi-btn:focus-visible,
.bmi-input-group input:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.5);
}

.bmi-result {
    background-color: var(--light-bg-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 1.5rem;
    box-shadow: var(--card-shadow-sm);
    display: none;
    position: relative;
}

/* Sonuç alanına odaklandığında belirgin olması için stil */
.bmi-result:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.5);
}

.bmi-value {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--dark-text-color);
}

.bmi-category {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    color: var(--dark-text-color);
}

.bmi-gauge {
    position: relative;
    margin: 1.5rem 0;
    height: 40px;
}

.bmi-gauge-scale {
    display: flex;
    width: 100%;
    height: 20px;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.bmi-gauge-section {
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    font-size: 0.7rem;
}

.bmi-gauge-marker {
    position: absolute;
    width: 10px;
    height: 30px;
    background-color: #333;
    top: -5px;
    left: 0;
    transform: translateX(-50%);
    transition: left 0.3s;
    z-index: 10;
    border-radius: 5px;
}

.bmi-gauge-marker:after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid #333;
}

.bmi-gauge-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 0.8rem;
    color: var(--muted-text-color);
}

.bmi-gauge-labels span {
    text-align: center;
    width: 25%;
}

/* WCAG için yüksek kontrast modunda görünürlük desteği */
@media (forced-colors: active) {
    .bmi-btn {
        border: 2px solid;
    }
    
    .bmi-gauge-marker {
        border: 2px solid;
    }
    
    .bmi-gauge-section {
        border: 1px solid;
    }
}

/* Dokunmatik ekranlar için daha büyük etkileşim alanları */
@media (pointer: coarse) {
    .bmi-btn {
        padding: 1rem;
        min-height: 48px;
    }
    
    .bmi-input-group input {
        padding: 0.875rem 1rem;
        min-height: 48px;
        font-size: 16px; /* iOS'ta yakınlaştırmayı engellemek için en az 16px */
    }
}

/* BMI Bilgi Bölümü Stilleri */
.bmi-info {
    background-color: #ffffff;
    border-radius: 10px;
    padding: 2rem;
    box-shadow: var(--card-shadow-sm);
    margin-top: 2rem;
    transition: var(--transition-base);
}

.bmi-info:hover {
    box-shadow: var(--card-shadow-lg);
}

.bmi-info h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--primary-color);
}

.bmi-info h4 {
    color: var(--dark-text-color);
    font-size: 1.2rem;
    font-weight: 600;
    margin: 1.5rem 0 0.75rem;
}

.bmi-info p {
    line-height: 1.6;
    margin-bottom: 1rem;
    color: var(--muted-text-color);
}

.bmi-info ul {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

.bmi-info li {
    margin-bottom: 0.5rem;
    line-height: 1.5;
    color: var(--muted-text-color);
}

.bmi-info strong {
    color: var(--dark-text-color);
    font-weight: 600;
}

.bmi-formula {
    background-color: var(--light-bg-color);
    border-left: 4px solid var(--primary-color);
    padding: 1rem;
    margin: 1.5rem 0;
    border-radius: 0 8px 8px 0;
}

.bmi-formula h5 {
    margin-bottom: 0;
    color: var(--dark-text-color);
    font-weight: 600;
}

.bmi-info table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.bmi-info table th,
.bmi-info table td {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    vertical-align: top;
}

.bmi-info table th {
    background-color: var(--light-bg-color);
    font-weight: 600;
    text-align: left;
}

.bmi-info table tr:nth-child(even) {
    background-color: rgba(0,0,0,0.02);
}

@media (max-width: 768px) {
    .bmi-calculator, .bmi-info {
        padding: 1.5rem;
        box-shadow: var(--card-shadow-sm);
    }
    
    .bmi-form {
        flex-direction: column;
    }
    
    .bmi-input-group {
        flex: 1 1 100%;
    }
    
    .bmi-calculator h3, .bmi-info h3 {
        font-size: 1.25rem;
    }
    
    .bmi-info h4 {
        font-size: 1.1rem;
    }
    
    .bmi-gauge-labels span {
        font-size: 0.7rem;
    }
}

@media (max-width: 576px) {
    .bmi-calculator, .bmi-info {
        padding: 1.25rem;
    }
    
    .bmi-calculator h3, .bmi-info h3 {
        font-size: 1.15rem;
    }
    
    .bmi-input-group label {
        font-size: 0.9rem;
    }
    
    .bmi-input-group input {
        padding: 0.75rem;
    }
    
    .bmi-btn {
        padding: 0.75rem;
    }
    
    .bmi-info table th,
    .bmi-info table td {
        padding: 0.5rem;
        font-size: 0.85rem;
    }
    
    .bmi-gauge {
        height: 35px;
    }
    
    .bmi-gauge-scale {
        height: 15px;
    }
    
    .bmi-gauge-labels {
        font-size: 0.7rem;
    }
    
    .bmi-gauge-section {
        font-size: 0.6rem;
    }
}

/* 
 * BMI Hesaplayıcısı için özel stiller
 * Sadece hesaplayıcıya özgü ve calculator-common.css'de bulunmayan stiller burada tanımlanmıştır
 */

/* BMI kategorileri ve ölçek renkleri */
:root {
    --bmi-underweight-color: #17a2b8;     /* Zayıf - Mavi */
    --bmi-normal-color: #28a745;          /* Normal - Yeşil */
    --bmi-overweight-color: #ffc107;      /* Fazla Kilolu - Sarı */
    --bmi-obese-color: #fd7e14;           /* Obez - Turuncu */
    --bmi-extremely-obese-color: #dc3545; /* Aşırı Obez - Kırmızı */
}

/* BMI kategori göstergesi */
.bmi-gauge {
    position: relative;
    margin: 1.5rem 0;
    height: 40px;
}

.bmi-gauge-scale {
    display: flex;
    width: 100%;
    height: 20px;
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.bmi-gauge-section {
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    font-size: 0.7rem;
}

.bmi-gauge-marker {
    position: absolute;
    width: 10px;
    height: 30px;
    background-color: #333;
    top: -5px;
    left: 0;
    transform: translateX(-50%);
    transition: left 0.3s;
    z-index: 10;
    border-radius: 5px;
}

.bmi-gauge-marker:after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid #333;
}

.bmi-gauge-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 0.8rem;
    color: var(--muted-text-color);
}

.bmi-gauge-labels span {
    text-align: center;
    width: 25%;
}

/* BMI kategori etiketleri ve renkleri */
.bmi-underweight {
    color: var(--bmi-underweight-color);
}

.bmi-normal {
    color: var(--bmi-normal-color);
}

.bmi-overweight {
    color: var(--bmi-overweight-color);
}

.bmi-obese {
    color: var(--bmi-obese-color);
}

.bmi-extremely-obese {
    color: var(--bmi-extremely-obese-color);
}

/* BMI kategorileri için ölçek renkleri */
.bmi-section-underweight {
    background-color: var(--bmi-underweight-color);
}

.bmi-section-normal {
    background-color: var(--bmi-normal-color);
}

.bmi-section-overweight {
    background-color: var(--bmi-overweight-color);
}

.bmi-section-obese {
    background-color: var(--bmi-obese-color);
}

.bmi-section-extremely-obese {
    background-color: var(--bmi-extremely-obese-color);
}