@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&display=swap');

:root {
    --arka-plan: #000000;
    --yuzey: #111111;
    --acik-kutu: #262626;
    --kenarlik: #3d3d3d;
    --yazi-rengi: #FFFFFF;
    --yazi-ikincil: #888888;
    --vurgu-rengi: #F97316; 
    --vurgu-rengi-hover: #EA580C; 
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
    height: 100%;
    width: 100%;
    font-family: 'Inter', sans-serif;
    background-color: var(--arka-plan);
    color: var(--yazi-rengi);
    overflow: hidden;
}

.panel {
    background-color: var(--yuzey);
    border: 1px solid var(--kenarlik);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border-radius: 12px;
}

.ana-konteyner {
    display: flex; justify-content: center; align-items: center;
    width: 100%; height: 100%; padding: 1rem;
}

.sohbet-penceresi {
    width: 100%; max-width: 800px; height: 100%;
    display: flex; flex-direction: column;
    animation: fadeInUp 0.5s ease forwards;
}

.baslik {
    display: flex; justify-content: space-between; align-items: center;
    padding: 1rem 1.5rem; border-bottom: 1px solid var(--kenarlik);
    flex-wrap: wrap; gap: 1rem;
}
.buton-grubu { display: flex; gap: 0.75rem; }
.baslik-butonu {
    padding: 0.6rem 1.2rem; border-radius: 999px;
    background-color: var(--acik-kutu); color: var(--yazi-rengi);
    border: none; font-weight: 500; cursor: pointer;
    transition: background-color 0.3s;
}
.baslik-butonu:hover { background-color: #3d3d3d; }

.mesajlar { flex-grow: 1; padding: 1rem; overflow-y: auto; display: flex; flex-direction: column; gap: 1rem; }
.mesajlar::-webkit-scrollbar { width: 6px; }
.mesajlar::-webkit-scrollbar-thumb { background-color: var(--acik-kutu); border-radius: 3px; }

.mesaj { max-width: 75%; padding: 0.8rem 1.2rem; border-radius: 18px; line-height: 1.5; animation: fadeInUp 0.4s ease forwards; }
.mesaj.yapay-zeka { background-color: var(--acik-kutu); align-self: flex-start; border-bottom-left-radius: 4px; display: flex; flex-wrap: wrap; align-items: center; }
.mesaj.kullanici { background-color: var(--vurgu-rengi); color: var(--yazi-rengi); align-self: flex-end; border-bottom-right-radius: 4px; padding: 0.5rem; }
.mesaj.streaming::after { content: ''; width: 8px; height: 1.2rem; background-color: var(--yazi-ikincil); border-radius: 2px; animation: blink 1s infinite; }
.mesaj .kelime { opacity: 0; transform: translateY(10px); animation: kelimeGiris 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards; margin-right: 0.3em; display: inline-block; }
.mesaj .gorsel-kapsayici { position: relative; display: block; overflow: hidden; border-radius: 14px; }
.mesaj img { max-width: 100%; display: block; }

.ogret-butonu-mesaj-ici {
    background: transparent;
    border: none;
    color: var(--vurgu-rengi);
    font-weight: 500;
    cursor: pointer;
    padding: 2px;
    margin-left: 4px;
    font-family: inherit;
    font-size: inherit;
    transition: color 0.2s;
}
.ogret-butonu-mesaj-ici:hover {
    color: var(--vurgu-rengi-hover);
}

.gorsel-isleme-ekrani {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.6); display: flex; flex-direction: column;
    justify-content: center; align-items: center; color: var(--yazi-rengi);
    font-weight: 500; opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
}
.gorsel-isleme-ekrani.aktif { opacity: 1; pointer-events: auto; }
.tarama-cizgisi { position: absolute; left: 0; width: 100%; height: 3px; background: var(--vurgu-rengi); box-shadow: 0 0 15px var(--vurgu-rengi), 0 0 5px var(--vurgu-rengi); animation: taramaAnimasyonu 2s ease-in-out infinite alternate; }
#isleme-durum-metni { z-index: 1; }

.giris-alani {
    display: flex; align-items: center; gap: 0.5rem;
    padding: 0.5rem; margin: 0.75rem;
    border-radius: 999px; background-color: var(--acik-kutu);
    border: 1px solid var(--kenarlik);
    transition: border-color 0.3s, box-shadow 0.3s;
}
.giris-alani:focus-within { border-color: var(--vurgu-rengi); box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.2); }

#mesaj-girisi {
    flex-grow: 1; background: transparent; border: none; outline: none;
    color: var(--yazi-rengi); font-size: 1rem; padding: 0 0.5rem;
}
#mesaj-girisi:disabled { cursor: not-allowed; }

.ikon-buton {
    flex-shrink: 0; width: 40px; height: 40px; border: none; border-radius: 50%;
    background-color: transparent; color: var(--yazi-ikincil);
    display: flex; justify-content: center; align-items: center;
    cursor: pointer; transition: all 0.2s ease-in-out;
}
.ikon-buton svg { stroke: currentColor; width: 20px; height: 20px; }
.ikon-buton:hover { color: var(--yazi-rengi); background-color: #3d3d3d; }

#gonder-butonu {
    background-color: #3d3d3d; color: var(--yazi-ikincil);
    transform: scale(0.8); opacity: 0.5; pointer-events: none;
}
#gonder-butonu.aktif { background-color: var(--vurgu-rengi); color: var(--yazi-rengi); transform: scale(1); opacity: 1; pointer-events: auto; }
#gonder-butonu.aktif:hover { background-color: var(--vurgu-rengi-hover); }
#gonder-butonu.aktif svg { transform: rotate(45deg); transition: transform 0.3s ease; }

.modal-arkaplan { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.7); display: flex; justify-content: center; align-items: center; opacity: 0; pointer-events: none; z-index: 1000; backdrop-filter: blur(5px); transition: opacity 0.3s ease; }
.modal-arkaplan.aktif { opacity: 1; pointer-events: auto; }
.modal-arkaplan > .panel, .modal-arkaplan .modal-icerik { transform: translateY(20px); transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
.modal-arkaplan.aktif > .panel, .modal-arkaplan.aktif .modal-icerik { transform: translateY(0); }

.egitim-alani { width: 90%; max-width: 400px; padding: 1.5rem; display: flex; flex-direction: column; gap: 1rem; }
.modal-baslik { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.kapatma-butonu { flex-shrink: 0; width: 36px; height: 36px; border-radius: 50%; background: var(--acik-kutu); border: none; display: flex; justify-content: center; align-items: center; cursor: pointer; transition: background-color 0.3s; }
.kapatma-butonu:hover { background-color: var(--kenarlik); }
.kapatma-butonu svg { width: 24px; height: 24px; stroke: var(--yazi-ikincil); stroke-width: 2.5; }

.kategori-secici { position: relative; display: flex; align-items: center; padding: 0.8rem 1rem; border: 1px solid var(--kenarlik); background-color: var(--acik-kutu); border-radius: 999px; cursor: pointer; min-width: 180px; }
#aktif-kategori-adi { flex-grow: 1; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.acilir-menu-ikonu { width: 20px; height: 20px; stroke: var(--yazi-ikincil); stroke-width: 2; transition: transform 0.3s ease; flex-shrink: 0; }
.kategori-secici.aktif .acilir-menu-ikonu { transform: rotate(180deg); }
#kategori-aciklamasi { text-align: center; color: var(--yazi-ikincil); font-size: 0.9rem; min-height: 2.5rem; }

.kategori-menusu { position: absolute; top: calc(100% + 5px); left: 0; right: 0; background-color: #1a1a1a; border: 1px solid var(--kenarlik); border-radius: 8px; z-index: 10; overflow: hidden; box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4); opacity: 0; transform: translateY(-10px); pointer-events: none; transition: opacity 0.3s ease, transform 0.3s ease; }
.kategori-menusu.aktif { opacity: 1; transform: translateY(0); pointer-events: auto; }
.kategori-menusu button { width: 100%; text-align: left; padding: 0.8rem 1rem; background-color: transparent; border: none; color: var(--yazi-rengi); cursor: pointer;}
.kategori-menusu button:hover { background-color: var(--vurgu-rengi); }

.metin-egitim-alani, .gorsel-egitim-alani { display: flex; flex-direction: column; gap: 1rem; }
#egitim-paneli.gorsel-modu .metin-egitim-alani { display: none; }
#egitim-paneli:not(.gorsel-modu) .gorsel-egitim-alani { display: none; }
.egitim-alani input[type="text"] { width: 100%; padding: 0.8rem 1rem; background-color: var(--acik-kutu); border: 1px solid var(--kenarlik); border-radius: 8px; color: var(--yazi-rengi); font-size: 1rem; transition: border-color 0.3s, box-shadow 0.3s; }
.egitim-alani input[type="text"]:focus { outline: none; border-color: var(--vurgu-rengi); box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.2); }
#gorsel-onizleme-kutusu { width: 100%; height: 150px; border: 2px dashed var(--kenarlik); border-radius: 8px; display: flex; justify-content: center; align-items: center; position: relative; cursor: pointer; transition: all 0.3s; }
#gorsel-onizleme-kutusu:hover { border-color: var(--vurgu-rengi); background-color: rgba(249, 115, 22, 0.05); }
#gorsel-onizleme { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; border-radius: 6px; opacity: 0; transition: opacity 0.3s; }
#gorsel-onizleme.gorunur { opacity: 1; }

#egit-butonu, #modal-kapat-butonu { padding: 0.8rem 1rem; border: none; border-radius: 999px; background-color: var(--vurgu-rengi); color: var(--yazi-rengi); font-weight: 700; cursor: pointer; width: 100%; transition: background-color 0.3s; }
#egit-butonu:hover, #modal-kapat-butonu:hover { background-color: var(--vurgu-rengi-hover); }

.modal-icerik { text-align: center; width: 90%; max-width: 350px; word-wrap: break-word; border-radius: 12px; padding: 2rem; }
.onay-ikunu { width: 56px; height: 56px; margin: 0 auto 1rem; }
.onay-ikunu-cember, .onay-ikunu-isaret { stroke: var(--vurgu-rengi); stroke-width: 2.5; }

.bilgi-paneli { width: 90%; max-width: 600px; padding: 1.5rem; display: flex; flex-direction: column; gap: 1rem; max-height: 80vh; overflow-y: auto; }
.bilgi-paneli::-webkit-scrollbar { width: 8px; }
.bilgi-paneli::-webkit-scrollbar-track { background: transparent; }
.bilgi-paneli::-webkit-scrollbar-thumb { background-color: var(--acik-kutu); border-radius: 4px; }
.bilgi-paneli h3 { color: var(--vurgu-rengi); margin-top: 1rem; border-bottom: 1px solid var(--kenarlik); padding-bottom: 0.5rem; }
.bilgi-paneli p, .bilgi-paneli li { color: var(--yazi-ikincil); line-height: 1.6; font-size: 0.95rem; }
.bilgi-paneli ul { list-style-position: inside; padding-left: 0.5rem; display: flex; flex-direction: column; gap: 0.75rem; }
.bilgi-paneli strong { color: var(--yazi-rengi); font-weight: 500; }

.yukleme-konteyneri { display: flex; justify-content: center; align-items: center; gap: 10px; padding: 1rem; color: var(--yazi-ikincil); }
.dondurucu { width: 20px; height: 20px; border: 3px solid var(--kenarlik); border-top-color: var(--vurgu-rengi); border-radius: 50%; animation: spin 1s linear infinite; }

@media (max-width: 768px) { .ana-konteyner { padding: 0; } .sohbet-penceresi { border-radius: 0; height: 100%; } .giris-alani { padding-bottom: calc(0.75rem + env(safe-area-inset-bottom)); } .baslik { justify-content: center; } .baslik h1 { width: 100%; text-align: center; margin-bottom: 0.5rem; } }
@keyframes fadeInUp { to { opacity: 1; transform: translateY(0); } }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
@keyframes kelimeGiris { to { opacity: 1; transform: translateY(0); } }
@keyframes taramaAnimasyonu { from { top: 0; } to { top: calc(100% - 3px); } }
@keyframes spin { to { transform: rotate(360deg); } }
.onay-ikunu-cember { stroke-dasharray: 166; stroke-dashoffset: 166; animation: stroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards; }
.onay-ikunu-isaret { transform-origin: 50% 50%; stroke-dasharray: 48; stroke-dashoffset: 48; animation: stroke 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.8s forwards; }
@keyframes stroke { 100% { stroke-dashoffset: 0; } }