/* Vücut Kitle Endeksi (VKİ) Hesaplama Aracı Stilleri */

:root {
    --primary-color: #2ecc71;
    --secondary-color: #27ae60;
    --accent-color: #e74c3c;
    --text-color: #2c3e50;
    --light-bg: #f9f9f9;
    --border-color: #ddd;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --info-color: #3498db;
}

.vucut-kitle-endeksi {
    max-width: 800px;
    margin: 2rem auto;
    padding: 2rem;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 4px 6px var(--shadow-color);
}

.hesaplama-baslik {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--primary-color);
}

.hesaplama-baslik i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.hesaplama-baslik h2 {
    font-size: 1.8rem;
    margin: 0;
    color: var(--text-color);
}

.bilgi-kutusu {
    background: var(--light-bg);
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 2rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    border-left: 4px solid var(--info-color);
}

.bilgi-kutusu i {
    color: var(--info-color);
    font-size: 1.2rem;
    margin-top: 0.2rem;
}

.bilgi-kutusu p {
    margin: 0;
    line-height: 1.5;
    color: var(--text-color);
}

.hesaplama-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.form-bolum {
    background: var(--light-bg);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 4px var(--shadow-color);
}

.form-bolum h3 {
    color: var(--text-color);
    margin-top: 0;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.3rem;
}

.form-bolum h3 i {
    color: var(--primary-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-weight: 500;
}

.form-group label i {
    color: var(--primary-color);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.1);
}

.hesapla-btn {
    background: var(--primary-color);
    color: #fff;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    margin: 1rem 0;
    font-weight: 600;
}

.hesapla-btn:hover {
    background: var(--secondary-color);
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.sonuclar {
    margin-top: 2rem;
    padding: 2rem;
    background: var(--light-bg);
    border-radius: 10px;
    box-shadow: 0 2px 4px var(--shadow-color);
}

.sonuclar.hidden {
    display: none;
}

.sonuc-baslik {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

.sonuc-baslik i {
    color: var(--primary-color);
}

.vki-gosterge {
    text-align: center;
    margin: 2rem 0;
}

.gosterge-deger {
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary-color);
    margin: 1rem 0;
}

.gosterge-kategori {
    font-size: 1.2rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    display: inline-block;
}

.gosterge-kategori.zayif {
    background: rgba(52, 152, 219, 0.1);
    color: #3498db;
}

.gosterge-kategori.normal {
    background: rgba(46, 204, 113, 0.1);
    color: #27ae60;
}

.gosterge-kategori.fazla-kilolu {
    background: rgba(243, 156, 18, 0.1);
    color: #f39c12;
}

.gosterge-kategori.obez {
    background: rgba(231, 76, 60, 0.1);
    color: #e74c3c;
}

.vki-bilgi {
    margin: 2rem 0;
}

.bilgi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.bilgi-item {
    background: #fff;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 4px var(--shadow-color);
}

.bilgi-item h5 {
    color: var(--text-color);
    margin-top: 0;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.bilgi-item ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.bilgi-item li {
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
}

.bilgi-item li i {
    font-size: 0.8rem;
}

.bilgi-item li.zayif i { color: #3498db; }
.bilgi-item li.normal i { color: #27ae60; }
.bilgi-item li.fazla-kilolu i { color: #f39c12; }
.bilgi-item li.obez i { color: #e74c3c; }

.ipuclari {
    margin: 2rem 0;
}

.ipucu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.ipucu-item {
    background: #fff;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 4px var(--shadow-color);
    transition: transform 0.3s ease;
}

.ipucu-item:hover {
    transform: translateY(-2px);
}

.ipucu-item h5 {
    color: var(--text-color);
    margin-top: 0;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
}

.ipucu-item h5 i {
    color: var(--primary-color);
}

.uyari-kutulari {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.uyari-item {
    background: var(--light-bg);
    padding: 1.5rem;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    border-left: 4px solid var(--warning-color);
}

.uyari-item i {
    color: var(--warning-color);
    font-size: 1.5rem;
}

.uyari-item h5 {
    margin: 0;
    color: var(--text-color);
    font-size: 1.1rem;
}

.uyari-item p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-color);
    line-height: 1.5;
}

.dipnot {
    margin-top: 2rem;
    padding: 1rem;
    background: var(--light-bg);
    border-radius: 8px;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: #666;
}

.dipnot i {
    color: var(--info-color);
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    .vucut-kitle-endeksi {
        padding: 1.5rem;
        margin: 1rem;
    }

    .hesaplama-baslik h2 {
        font-size: 1.5rem;
    }

    .form-bolum {
        padding: 1.5rem;
    }

    .bilgi-grid,
    .ipucu-grid,
    .uyari-kutulari {
        grid-template-columns: 1fr;
    }

    .gosterge-deger {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .vucut-kitle-endeksi {
        padding: 1rem;
        margin: 0.5rem;
    }

    .hesaplama-baslik i {
        font-size: 2rem;
    }

    .hesaplama-baslik h2 {
        font-size: 1.3rem;
    }

    .form-group label {
        font-size: 0.9rem;
    }

    .gosterge-deger {
        font-size: 2rem;
    }
}