/* Otobüs Firması Anketi - Stil Dosyası */
:root {
    --deniz-mavisi: #0077b6;
    --deniz-mavisi-koyu: #023e8a;
    --kum-rengi: #f6f1e7;
    --turuncu: #f4a261;
    --yesil: #2a9d8f;
    --kirmizi: #e76f51;
    --gri: #6c757d;
    --beyaz: #ffffff;
}

* { box-sizing: border-box; }

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(180deg, #e8f4fb 0%, var(--kum-rengi) 100%);
    color: #2b2b2b;
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

.sayfa-sarici {
    max-width: 780px;
    margin: 0 auto;
    padding: 30px 20px 60px;
}

.baslik-kutu {
    text-align: center;
    margin-bottom: 30px;
}

.baslik-kutu h1 {
    color: var(--deniz-mavisi-koyu);
    margin-bottom: 6px;
    font-size: 1.8rem;
}

.baslik-kutu p {
    color: var(--gri);
    margin: 0;
}

.kart {
    background: var(--beyaz);
    border-radius: 14px;
    box-shadow: 0 4px 18px rgba(2, 62, 138, 0.1);
    padding: 30px;
    margin-bottom: 20px;
}

.bolum-baslik {
    color: var(--deniz-mavisi-koyu);
    border-bottom: 2px solid var(--kum-rengi);
    padding-bottom: 8px;
    margin-top: 0;
    margin-bottom: 18px;
    font-size: 1.15rem;
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    margin-top: 16px;
    color: #333;
}

input[type=text], input[type=email], select, textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #d9d9d9;
    border-radius: 8px;
    font-size: 0.98rem;
    font-family: inherit;
}

textarea { resize: vertical; min-height: 70px; }

.puan-satiri {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
}

.yildiz-grubu {
    display: flex;
    flex-direction: row-reverse;
    gap: 4px;
    font-size: 1.6rem;
}

.yildiz-grubu input { display: none; }

.yildiz-grubu label {
    color: #ddd;
    cursor: pointer;
    margin: 0;
    padding: 0;
    transition: color .15s;
}

.yildiz-grubu input:checked ~ label,
.yildiz-grubu label:hover,
.yildiz-grubu label:hover ~ label {
    color: var(--turuncu);
}

.radio-grubu {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.radio-grubu label {
    font-weight: 400;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.radio-grubu input { width: auto; }

.gonder-buton {
    background: var(--deniz-mavisi);
    color: var(--beyaz);
    border: none;
    padding: 14px 26px;
    border-radius: 10px;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    margin-top: 10px;
    transition: background .2s;
}

.gonder-buton:hover { background: var(--deniz-mavisi-koyu); }

.hata-kutusu {
    background: #fdecea;
    color: var(--kirmizi);
    border: 1px solid #f5c6cb;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 18px;
}

.basari-kutusu {
    background: #e6f7f4;
    color: #1b6e63;
    border: 1px solid #b6e6dd;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
}

.zorunlu { color: var(--kirmizi); }

.alt-not {
    text-align: center;
    color: var(--gri);
    font-size: 0.85rem;
    margin-top: 20px;
}

a.link-buton {
    display: inline-block;
    margin-top: 16px;
    background: var(--yesil);
    color: var(--beyaz);
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
}

table.sonuc-tablo {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

table.sonuc-tablo th, table.sonuc-tablo td {
    border: 1px solid #e5e5e5;
    padding: 8px 10px;
    text-align: left;
}

table.sonuc-tablo th {
    background: var(--deniz-mavisi);
    color: white;
}

table.sonuc-tablo tr:nth-child(even) { background: #f8fbfd; }

.ozet-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}

.ozet-kart {
    background: var(--kum-rengi);
    border-radius: 10px;
    padding: 16px;
    text-align: center;
}

.ozet-kart .deger {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--deniz-mavisi-koyu);
}

.ozet-kart .etiket {
    font-size: 0.8rem;
    color: var(--gri);
    margin-top: 4px;
}

.filtre-cubugu {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.filtre-cubugu a, .filtre-cubugu span {
    padding: 6px 14px;
    border-radius: 20px;
    background: var(--beyaz);
    border: 1px solid #ddd;
    text-decoration: none;
    color: #333;
    font-size: 0.85rem;
}

.giris-kutu {
    max-width: 380px;
    margin: 80px auto;
}