:root {
    --z-zemin: #E6EFEC;
    --z-kart: #FFFFFF;
    --z-murekkep: #22303A;
    --z-soluk: #5E6B73;
    --z-bot: #FFF3C4;
    --z-bot-kenar: #E3CB6B;
    --z-ogrenme-kenar: #6DB58F;
    --z-claude-kenar: #8FA9D9;
    --z-sen: #2F4B7C;
    --z-sen-yazi: #FFFFFF;
    --z-vurgu: #F2B705;
    --z-puan-zemin: rgba(34, 48, 58, 0.08);
}

@media (prefers-color-scheme: dark) {
    :root {
        --z-zemin: #141A1F;
        --z-kart: #1E272E;
        --z-murekkep: #E5EBEE;
        --z-soluk: #95A3AB;
        --z-bot: #352F1C;
        --z-bot-kenar: #7D6B2C;
        --z-ogrenme-kenar: #3F8A63;
        --z-claude-kenar: #4A6596;
        --z-sen: #3D5E98;
        --z-puan-zemin: rgba(229, 235, 238, 0.1);
    }
}

body {
    background: var(--z-zemin);
    color: var(--z-murekkep);
    font-family: "Nunito", system-ui, sans-serif;
}

.zipir-sayfa {
    max-width: 40em;
    margin: 0 auto;
    height: 100vh;
    height: 100dvh;
    display: flex;
    flex-direction: column;
    padding: 1em;
}

.zipir-baslik {
    display: flex;
    align-items: center;
    gap: 0.75em;
    padding-bottom: 0.75em;
}

.zipir-yuz {
    font-size: 2.2em;
    width: 1.7em;
    height: 1.7em;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--z-kart);
    border-radius: 50%;
    transition: transform 0.2s ease;
}

.zipir-yuz.zipla {
    transform: translateY(-0.15em) rotate(-10deg);
}

.zipir-ad {
    font-family: "Baloo 2", "Nunito", sans-serif;
    font-weight: 800;
    font-size: 2em;
    line-height: 1;
    margin: 0;
}

.zipir-durum {
    margin: 0;
    color: var(--z-soluk);
    font-size: 0.9em;
}

.zipir-sohbet {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.6em;
    padding: 0.5em 0.25em;
}

.zipir-balon {
    max-width: 80%;
    padding: 0.6em 0.9em;
    border-radius: 1.1em;
    line-height: 1.45;
}

.zipir-metin {
    white-space: pre-line;
    overflow-wrap: anywhere;
}

.zipir-bot {
    align-self: flex-start;
    background: var(--z-bot);
    border: 0.125em solid var(--z-bot-kenar);
    border-bottom-left-radius: 0.3em;
}

.zipir-sen {
    align-self: flex-end;
    background: var(--z-sen);
    color: var(--z-sen-yazi);
    border-bottom-right-radius: 0.3em;
}

/* Uydurulan cevaplar kesik çizgili ve hafif yamuk: kafadan attığı belli olsun */
.zipir-tur-uydurma {
    border-style: dashed;
    transform: rotate(-0.8deg);
}

.zipir-tur-ogrenme {
    border-color: var(--z-ogrenme-kenar);
}

/* Claude'dan gelen cevaplar mavimsi kenarlı: hangisi kendi hafızası, hangisi dış beyin belli olsun */
.zipir-tur-claude {
    border-color: var(--z-claude-kenar);
}

.zipir-puan {
    display: flex;
    gap: 0.3em;
    margin-top: 0.35em;
}

.zipir-puan-btn {
    border: 0;
    background: transparent;
    font-size: 0.95em;
    padding: 0.1em 0.35em;
    border-radius: 0.5em;
    opacity: 0.55;
}

.zipir-puan-btn:hover:not(:disabled),
.zipir-puan-btn.secili {
    opacity: 1;
    background: var(--z-puan-zemin);
}

.zipir-puan-btn:disabled:not(.secili) {
    opacity: 0.2;
}

.zipir-geri-al {
    display: block;
    margin-top: 0.4em;
    border: 0;
    border-radius: 0.6em;
    padding: 0.15em 0.6em;
    font-size: 0.85em;
    background: var(--z-puan-zemin);
    color: var(--z-murekkep);
}

.zipir-geri-al:hover {
    filter: brightness(0.95);
}

.zipir-yaziyor {
    color: var(--z-soluk);
    font-size: 0.85em;
    padding: 0.25em 0.5em;
}

.zipir-yazi-alani {
    display: flex;
    gap: 0.5em;
    padding-top: 0.5em;
}

.zipir-yazi-alani .form-control {
    border-radius: 1.5em;
    padding: 0.65em 1.1em;
    background: var(--z-kart);
    color: var(--z-murekkep);
    border: 0.125em solid transparent;
}

.zipir-yazi-alani .form-control::placeholder {
    color: var(--z-soluk);
}

.zipir-yazi-alani .form-control:focus {
    border-color: var(--z-vurgu);
    box-shadow: none;
}

.zipir-gonder {
    width: 3em;
    height: 3em;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--z-vurgu);
    color: #22303A;
}

.zipir-gonder:hover {
    background: var(--z-vurgu);
    filter: brightness(1.05);
}

.zipir-gonder:focus-visible,
.zipir-puan-btn:focus-visible,
.zipir-geri-al:focus-visible {
    outline: 0.15em solid var(--z-murekkep);
    outline-offset: 0.1em;
}

@media (prefers-reduced-motion: reduce) {
    .zipir-yuz {
        transition: none;
    }
    .zipir-tur-uydurma {
        transform: none;
    }
}