/* Teknoblog Telefon Veritabanı — Ön Yüz Stili */
:root {
    --tb-kirmizi: #f04a0a;
    --tb-kirmizi-koyu: #d03d08;
    --tb-kirmizi-acik: #fff0f0;
    --tb-gri: #f5f6f8;
    --tb-gri-orta: #e8eaed;
    --tb-sinir: #e0e3e8;
    --tb-metin: #1a1a1a;
    --tb-metin-ikincil: #666;
    --tb-beyaz: #ffffff;
    --tb-yesil: #00a651;
    --tb-golge: 0 2px 12px rgba(0,0,0,.08);
    --tb-golge-hover: 0 6px 24px rgba(0,0,0,.14);
    --tb-yaricap: 10px;
}

/* GENEL */
.tb-veritabani { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; color: var(--tb-metin); }
.tb-veritabani * { box-sizing: border-box; }

/* ARAMA */
.tb-arama-wrap { margin-bottom: 20px; }
.tb-arama-kutusu {
    position: relative;
    max-width: 540px;
}
.tb-arama-ikon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 18px;
    pointer-events: none;
}
.tb-arama-input {
    width: 100%;
    padding: 14px 18px 14px 48px;
    border: 2px solid var(--tb-sinir);
    border-radius: 50px;
    font-size: 15px;
    outline: none;
    transition: border .2s, box-shadow .2s;
    background: var(--tb-beyaz);
}
.tb-arama-input:focus {
    border-color: var(--tb-kirmizi);
    box-shadow: 0 0 0 3px rgba(240,74,10,.12);
}
.tb-arama-oneri {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    background: var(--tb-beyaz);
    border: 1px solid var(--tb-sinir);
    border-radius: var(--tb-yaricap);
    box-shadow: var(--tb-golge-hover);
    z-index: 100;
    display: none;
    overflow: hidden;
}
.tb-arama-oneri.acik { display: block; }
.tb-arama-oneri-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    cursor: pointer;
    border-bottom: 1px solid var(--tb-gri);
    transition: background .15s;
    text-decoration: none;
    color: var(--tb-metin);
}
.tb-arama-oneri-item:hover { background: var(--tb-gri); }
.tb-arama-oneri-item:last-child { border-bottom: none; }
.tb-oneri-gorsel { width: 40px; height: 40px; object-fit: contain; border-radius: 6px; }
.tb-oneri-gorsel-yok { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; font-size: 22px; background: var(--tb-gri); border-radius: 6px; }
.tb-oneri-ad { font-weight: 600; font-size: 14px; }
.tb-oneri-fiyat { font-size: 12px; color: var(--tb-kirmizi); font-weight: 600; }

/* FİLTRE ÇUBUĞU */
.tb-filtre-cubugu {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: flex-end;
    padding: 16px 20px;
    background: var(--tb-beyaz);
    border: 1px solid var(--tb-sinir);
    border-radius: var(--tb-yaricap);
    margin-bottom: 16px;
    box-shadow: var(--tb-golge);
}

.tb-filtre-grup { display: flex; flex-direction: column; gap: 4px; }
.tb-filtre-etiket { font-size: 11px; font-weight: 700; color: var(--tb-metin-ikincil); text-transform: uppercase; letter-spacing: .5px; }
.tb-filtre-secim {
    padding: 8px 12px;
    border: 1px solid var(--tb-sinir);
    border-radius: 6px;
    font-size: 14px;
    outline: none;
    background: var(--tb-gri);
    cursor: pointer;
    min-width: 130px;
    transition: border .2s;
}
.tb-filtre-secim:focus { border-color: var(--tb-kirmizi); }

.tb-filtre-temizle {
    padding: 8px 14px;
    background: none;
    border: 1px solid var(--tb-sinir);
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    color: var(--tb-metin-ikincil);
    align-self: flex-end;
    transition: all .15s;
}
.tb-filtre-temizle:hover { border-color: var(--tb-kirmizi); color: var(--tb-kirmizi); }

/* KARŞILAŞTIRMA ÇUBUĞU */
.tb-karsilastirma-cubugu {
    background: var(--tb-metin);
    color: #fff;
    padding: 12px 20px;
    border-radius: var(--tb-yaricap);
    margin-bottom: 16px;
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: 0 4px 16px rgba(0,0,0,.2);
}
.tb-karsilastirma-icerik { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.tb-karsilastirma-metin { font-size: 14px; font-weight: 600; }
.tb-karsilastirma-liste { display: flex; gap: 8px; flex: 1; }
.tb-karsilastirma-pill {
    background: rgba(255,255,255,.15);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.tb-karsilastirma-pill-sil { cursor: pointer; opacity: .7; }
.tb-karsilastirma-pill-sil:hover { opacity: 1; }
.tb-btn-karsilastir {
    background: var(--tb-kirmizi);
    color: #fff;
    border: none;
    padding: 9px 18px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: background .15s;
}
.tb-btn-karsilastir:hover:not(:disabled) { background: var(--tb-kirmizi-koyu); }
.tb-btn-karsilastir:disabled { background: #555; cursor: not-allowed; }
.tb-btn-karsilastir-temizle {
    background: none;
    border: 1px solid rgba(255,255,255,.3);
    color: #fff;
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
}

/* SONUÇ BİLGİ */
.tb-sonuc-bilgi {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    font-size: 14px;
    color: var(--tb-metin-ikincil);
}
.tb-gorunum-toggle { display: flex; gap: 4px; }
.tb-gorunum-btn {
    padding: 6px 10px;
    border: 1px solid var(--tb-sinir);
    background: var(--tb-beyaz);
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: all .15s;
}
.tb-gorunum-btn.aktif, .tb-gorunum-btn:hover {
    background: var(--tb-kirmizi);
    border-color: var(--tb-kirmizi);
    color: #fff;
}

/* TELEFON GRİD */
.tb-telefon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 18px;
    margin-bottom: 32px;
}
.tb-telefon-grid.liste-gorunum {
    grid-template-columns: 1fr;
}
.tb-telefon-grid.liste-gorunum .tb-telefon-kart {
    flex-direction: row;
    align-items: center;
}

/* TELEFON KARTI */
.tb-telefon-kart {
    background: var(--tb-beyaz);
    border: 1px solid var(--tb-sinir);
    border-radius: var(--tb-yaricap);
    overflow: hidden;
    position: relative;
    box-shadow: var(--tb-golge);
    transition: transform .2s, box-shadow .2s;
    display: flex;
    flex-direction: column;
}
.tb-telefon-kart:hover {
    transform: translateY(-3px);
    box-shadow: var(--tb-golge-hover);
}
.tb-telefon-kart.secili {
    border-color: var(--tb-kirmizi);
    box-shadow: 0 0 0 2px var(--tb-kirmizi), var(--tb-golge);
}

/* Karşılaştırma butonu */
.tb-kart-karsilastir-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--tb-sinir);
    background: var(--tb-beyaz);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    z-index: 2;
    transition: all .15s;
}
.tb-kart-karsilastir-btn:hover { border-color: var(--tb-kirmizi); background: var(--tb-kirmizi-acik); }
.tb-kart-karsilastir-btn.aktif { border-color: var(--tb-kirmizi); background: var(--tb-kirmizi); color: #fff; }

/* Görsel */
.tb-kart-gorsel-link { display: block; }
.tb-kart-gorsel {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--tb-gri);
    padding: 16px;
}
.tb-kart-gorsel img { max-height: 148px; max-width: 100%; object-fit: contain; }
.tb-kart-gorsel-yok { font-size: 60px; opacity: .3; }

/* Bilgi alanı */
.tb-kart-bilgi { padding: 14px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.tb-kart-marka { font-size: 11px; font-weight: 700; color: var(--tb-kirmizi); text-transform: uppercase; letter-spacing: .5px; }
.tb-kart-baslik { margin: 0; font-size: 15px; font-weight: 700; line-height: 1.3; }
.tb-kart-baslik a { color: var(--tb-metin); text-decoration: none; }
.tb-kart-baslik a:hover { color: var(--tb-kirmizi); }

.tb-kart-ozellikler { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.tb-kart-ozellikler li { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--tb-metin-ikincil); }
.tb-ozellik-ikon { font-size: 13px; width: 18px; text-align: center; }

/* Rozetler */
.tb-rozet {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
}
.tb-rozet-5g { background: #e8f4ff; color: #0062cc; }

/* Fiyat */
.tb-kart-fiyat { font-size: 18px; font-weight: 800; color: var(--tb-kirmizi); margin-top: auto; }
.tb-fiyat-yok { font-size: 13px; color: var(--tb-metin-ikincil); font-weight: 400; }

/* Butonlar */
.tb-kart-butonlar { display: flex; gap: 8px; margin-top: 4px; }
.tb-btn-detay, .tb-btn-inceleme {
    display: inline-block;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    flex: 1;
    transition: all .15s;
}
.tb-btn-detay { background: var(--tb-kirmizi); color: #fff; }
.tb-btn-detay:hover { background: var(--tb-kirmizi-koyu); color: #fff; }
.tb-btn-inceleme { background: var(--tb-gri); color: var(--tb-metin); border: 1px solid var(--tb-sinir); }
.tb-btn-inceleme:hover { background: var(--tb-gri-orta); }

/* Satın al */
.tb-satin-al { display: flex; gap: 6px; }
.tb-satinal-btn {
    flex: 1;
    text-align: center;
    padding: 7px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    text-decoration: none;
    transition: all .15s;
}
.tb-satinal-amazon { background: #ff9900; color: #111; }
.tb-satinal-amazon:hover { background: #e68900; color: #111; }

/* SAYFALAMA */
.tb-sayfalama { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; margin-bottom: 32px; }
.tb-sayfa-btn {
    padding: 8px 14px;
    border: 1px solid var(--tb-sinir);
    background: var(--tb-beyaz);
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: all .15s;
}
.tb-sayfa-btn:hover, .tb-sayfa-btn.aktif {
    background: var(--tb-kirmizi);
    border-color: var(--tb-kirmizi);
    color: #fff;
}

/* YÜKLENİYOR */
.tb-yukleniyor { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 60px 0; gap: 16px; color: var(--tb-metin-ikincil); grid-column: 1/-1; }
.tb-spinner { width: 36px; height: 36px; border: 3px solid var(--tb-gri-orta); border-top-color: var(--tb-kirmizi); border-radius: 50%; animation: tbSpin .7s linear infinite; }
@keyframes tbSpin { to { transform: rotate(360deg); } }

/* SONUÇ YOK */
.tb-sonuc-yok { grid-column: 1/-1; text-align: center; padding: 60px 20px; color: var(--tb-metin-ikincil); font-size: 15px; }

/* MODAL */
.tb-modal-arkaplan {
    position: fixed; inset: 0;
    background: rgba(0,0,0,.6);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.tb-modal {
    background: var(--tb-beyaz);
    border-radius: 12px;
    width: 100%;
    max-width: 1100px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0,0,0,.3);
}
.tb-modal-baslik {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--tb-sinir);
}
.tb-modal-baslik h2 { margin: 0; font-size: 20px; }
.tb-modal-kapat {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    color: var(--tb-metin-ikincil);
    padding: 4px;
    border-radius: 4px;
    line-height: 1;
}
.tb-modal-kapat:hover { background: var(--tb-gri); }
.tb-modal-icerik { overflow-y: auto; padding: 24px; flex: 1; }

/* KARŞILAŞTIRMA TABLOSU */
.tb-karsilastirma-tablo { width: 100%; border-collapse: collapse; }
.tb-karsilastirma-tablo th, .tb-karsilastirma-tablo td { padding: 10px 16px; border-bottom: 1px solid var(--tb-sinir); text-align: left; font-size: 14px; }
.tb-karsilastirma-tablo th { background: var(--tb-gri); font-weight: 700; font-size: 13px; color: var(--tb-metin-ikincil); }
.tb-karsilastirma-tablo tr:hover td { background: var(--tb-gri); }
.tb-karsilastirma-bolum th { background: var(--tb-kirmizi); color: #fff; font-size: 12px; text-transform: uppercase; letter-spacing: .5px; }
.tb-kart-baslik-row th { text-align: center; padding: 16px; }
.tb-kart-baslik-row th img { max-height: 80px; object-fit: contain; margin-bottom: 8px; display: block; margin: 0 auto 8px; }

/* RESPONSIVE */
@media (max-width: 640px) {
    .tb-telefon-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .tb-filtre-cubugu { padding: 12px; gap: 8px; }
    .tb-filtre-secim { min-width: 100px; }
    .tb-karsilastirma-cubugu { position: relative; }
}
@media (max-width: 420px) {
    .tb-telefon-grid { grid-template-columns: 1fr; }
}