/* Soru Üretim Sistemi — temel arayüz stilleri (framework yok) */

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

:root {
    --renk-ana:       #1d4ed8;
    --renk-ana-koyu:  #1e40af;
    --renk-zemin:     #f1f5f9;
    --renk-kart:      #ffffff;
    --renk-metin:     #0f172a;
    --renk-soluk:     #64748b;
    --renk-cizgi:     #e2e8f0;
    --renk-hata-zemin:   #fef2f2;
    --renk-hata-metin:   #b91c1c;
    --renk-basari-zemin: #f0fdf4;
    --renk-basari-metin: #15803d;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    background: var(--renk-zemin);
    color: var(--renk-metin);
    line-height: 1.5;
}

h1 { font-size: 1.4rem; margin-bottom: 1rem; }
h2 { font-size: 1.05rem; margin-bottom: .75rem; }

/* --- Uygulama iskeleti: sol kenar menüsü + içerik --- */
.marka { font-weight: 700; color: var(--renk-ana); }

.app-kabuk { display: flex; min-height: 100vh; }

.kenar-cubugu-ortusu {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, .45);
    z-index: 40;
}
.kenar-cubugu-ortusu.acik { display: block; }

.kenar-cubugu {
    width: 250px;
    flex-shrink: 0;
    background: var(--renk-kart);
    border-right: 1px solid var(--renk-cizgi);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    align-self: flex-start;
    height: 100vh;
}
.kenar-cubugu-baslik {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.1rem 1.1rem .9rem;
    border-bottom: 1px solid var(--renk-cizgi);
}
.kenar-cubugu-baslik .marka { font-size: 1rem; line-height: 1.3; }
.menu-kapat {
    display: none;
    background: none;
    border: none;
    font-size: 1.2rem;
    line-height: 1;
    color: var(--renk-soluk);
    cursor: pointer;
}

.kenar-nav {
    flex: 1;
    overflow-y: auto;
    padding: .6rem;
    display: flex;
    flex-direction: column;
    gap: .1rem;
}
.kenar-nav a {
    display: flex;
    align-items: center;
    gap: .65rem;
    padding: .55rem .7rem;
    border-radius: 8px;
    border-left: 3px solid transparent;
    color: var(--renk-metin);
    text-decoration: none;
    font-size: .92rem;
}
.kenar-nav a:hover { background: var(--renk-zemin); }
.kenar-nav a.aktif {
    background: #eff6ff;
    border-left-color: var(--renk-ana);
    color: var(--renk-ana);
    font-weight: 600;
}
.nav-ikon { font-size: 1rem; width: 1.3em; text-align: center; flex-shrink: 0; }
.nav-grup-baslik {
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--renk-soluk);
    padding: .9rem .7rem .3rem;
}
.kenar-nav a + .nav-grup-baslik { margin-top: .2rem; }

.kenar-cubugu-alt {
    border-top: 1px solid var(--renk-cizgi);
    padding: .9rem 1.1rem;
    display: flex;
    flex-direction: column;
    gap: .6rem;
}
.kullanici-bilgi { display: flex; flex-direction: column; gap: .25rem; }
.kullanici-bilgi .kullanici-ad { font-weight: 600; font-size: .9rem; }
.kullanici-bilgi a {
    color: var(--renk-soluk);
    font-size: .82rem;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: .35rem;
}
.kullanici-bilgi a:hover { color: var(--renk-ana); }

.icerik-kabuk { flex: 1; min-width: 0; }

.mobil-ust-cubuk {
    display: none;
    align-items: center;
    gap: .75rem;
    background: var(--renk-kart);
    border-bottom: 1px solid var(--renk-cizgi);
    padding: .7rem 1rem;
    position: sticky;
    top: 0;
    z-index: 30;
}
.menu-tetikleyici {
    background: none;
    border: none;
    font-size: 1.3rem;
    line-height: 1;
    cursor: pointer;
    color: var(--renk-metin);
}

@media (max-width: 900px) {
    .kenar-cubugu {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        height: 100vh;
        transform: translateX(-100%);
        transition: transform .25s ease;
        z-index: 50;
        box-shadow: 4px 0 24px rgba(0, 0, 0, .18);
    }
    .kenar-cubugu.acik { transform: translateX(0); }
    .menu-kapat { display: block; }
    .mobil-ust-cubuk { display: flex; }
}

/* --- İçerik --- */
.icerik { max-width: 1100px; margin: 0 auto; padding: 1.5rem 1rem; }

.panel {
    background: var(--renk-kart);
    border: 1px solid var(--renk-cizgi);
    border-radius: 8px;
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.kart-izgara {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.kart {
    background: var(--renk-kart);
    border: 1px solid var(--renk-cizgi);
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
    text-decoration: none;
    color: inherit;
    display: block;
}
a.kart:hover { border-color: var(--renk-ana); }
.kart-sayi { font-size: 1.8rem; font-weight: 700; color: var(--renk-ana); }
.kart-etiket { color: var(--renk-soluk); font-size: .85rem; }

.bilgi-kutusu {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 8px;
    padding: .9rem 1.1rem;
    font-size: .92rem;
}

/* --- Formlar --- */
label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: .3rem; }
label small { font-weight: 400; color: var(--renk-soluk); }

input[type="text"],
input[type="password"],
select, textarea {
    width: 100%;
    padding: .55rem .7rem;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-size: .95rem;
    background: #fff;
}
input:focus, select:focus, textarea:focus {
    outline: 2px solid var(--renk-ana);
    outline-offset: 1px;
    border-color: var(--renk-ana);
}

.form-satir {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-end;
}
.form-alan { flex: 1 1 180px; }
.form-alan-buton { flex: 0 0 auto; }
.satir-ici { display: inline; }

/* --- Butonlar --- */
.btn {
    display: inline-block;
    padding: .55rem 1.1rem;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    background: #fff;
    color: var(--renk-metin);
    font-size: .9rem;
    cursor: pointer;
    text-decoration: none;
}
.btn:hover { background: var(--renk-zemin); }
.btn-birincil {
    background: var(--renk-ana);
    border-color: var(--renk-ana);
    color: #fff;
}
.btn-birincil:hover { background: var(--renk-ana-koyu); }
.btn-kucuk { padding: .3rem .7rem; font-size: .8rem; }
.btn-blok { width: 100%; margin-top: 1rem; }
.btn-tehlike { border-color: #fecaca; color: var(--renk-hata-metin); }
.btn-tehlike:hover { background: var(--renk-hata-zemin); }

/* --- Uyarılar --- */
.uyari {
    padding: .7rem 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    font-size: .9rem;
}
.uyari-hata   { background: var(--renk-hata-zemin);   color: var(--renk-hata-metin);   border: 1px solid #fecaca; }
.uyari-basari { background: var(--renk-basari-zemin); color: var(--renk-basari-metin); border: 1px solid #bbf7d0; }

/* --- Tablo --- */
.tablo-kaydir { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td {
    text-align: left;
    padding: .55rem .7rem;
    border-bottom: 1px solid var(--renk-cizgi);
    white-space: nowrap;
}
th { color: var(--renk-soluk); font-weight: 600; font-size: .8rem; text-transform: uppercase; }
.bos-satir { text-align: center; color: var(--renk-soluk); }

.rozet {
    display: inline-block;
    padding: .1rem .55rem;
    border-radius: 999px;
    font-size: .78rem;
    background: var(--renk-zemin);
    color: var(--renk-metin);
}
.rozet-yesil { background: var(--renk-basari-zemin); color: var(--renk-basari-metin); }
.rozet-gri   { background: #f1f5f9; color: var(--renk-soluk); }

/* --- Soru üretim ekranı --- */
.form-alan-genis { flex: 2 1 320px; }

.kazanim-aciklama {
    background: var(--renk-zemin);
    border-left: 3px solid var(--renk-ana);
    border-radius: 0 6px 6px 0;
    padding: .6rem .9rem;
    font-size: .9rem;
    color: var(--renk-soluk);
    margin: .75rem 0 1rem;
    min-height: 1.2rem;
}

.bekleme-mesaji {
    margin-top: 1rem;
    color: var(--renk-ana);
    font-size: .9rem;
    font-weight: 600;
}

.soru-onizleme .soru-ust-bilgi { display: flex; gap: .4rem; flex-wrap: wrap; margin-bottom: .5rem; }
.soru-kazanim { color: var(--renk-soluk); font-size: .88rem; margin-bottom: 1rem; }

.soru-metin {
    background: var(--renk-zemin);
    border-radius: 8px;
    padding: 1rem 1.2rem;
    line-height: 1.7;
    margin-bottom: 1rem;
    white-space: normal;
}

.soru-gorsel {
    display: block;
    max-width: 100%;
    background: #fff;
    border: 1px solid var(--renk-cizgi);
    border-radius: 8px;
    padding: .5rem;
    margin-bottom: 1rem;
}

.secenek-listesi { margin: 0 0 .5rem 1.5rem; }
.secenek-listesi li { padding: .3rem 0; }
.alt-baslik-kucuk { font-size: .9rem; margin: .75rem 0 .4rem; color: var(--renk-soluk); }

code {
    background: var(--renk-zemin);
    border: 1px solid var(--renk-cizgi);
    border-radius: 4px;
    padding: .05rem .35rem;
    font-size: .85em;
}

/* --- Soru havuzu / onay ekranı --- */
.sekmeler {
    display: flex;
    gap: .25rem;
    flex-wrap: wrap;
    border-bottom: 2px solid var(--renk-cizgi);
    margin-bottom: 1.25rem;
}
.sekmeler a {
    padding: .5rem 1rem;
    color: var(--renk-soluk);
    text-decoration: none;
    font-size: .92rem;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
}
.sekmeler a.aktif {
    color: var(--renk-ana);
    font-weight: 600;
    border-bottom-color: var(--renk-ana);
}

.rozet-kirmizi { background: var(--renk-hata-zemin); color: var(--renk-hata-metin); }
.rozet-sari    { background: #fefce8; color: #a16207; }

.soru-tarih { margin-left: auto; color: var(--renk-soluk); font-size: .82rem; }

.degerlendirme-bilgi {
    background: var(--renk-zemin);
    border-radius: 6px;
    padding: .6rem .9rem;
    font-size: .88rem;
    margin-top: .75rem;
}

.karar-alani {
    display: flex;
    gap: .75rem;
    align-items: flex-start;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--renk-cizgi);
}
.btn-onay {
    background: var(--renk-basari-metin);
    border-color: var(--renk-basari-metin);
    color: #fff;
}
.btn-onay:hover { background: #166534; }
.btn-red {
    background: #fff;
    border-color: #fecaca;
    color: var(--renk-hata-metin);
}
.btn-red:hover { background: var(--renk-hata-zemin); }

.reddet-alani summary {
    list-style: none;
    display: inline-block;
    cursor: pointer;
}
.reddet-alani summary::-webkit-details-marker { display: none; }
.reddet-formu {
    margin-top: .75rem;
    max-width: 560px;
}
.reddet-formu textarea { margin: .35rem 0 .6rem; }

.satir-eylemler { display: flex; flex-wrap: wrap; gap: .4rem; align-items: flex-start; }
.sifre-detay summary {
    list-style: none;
    display: inline-block;
    cursor: pointer;
}
.sifre-detay summary::-webkit-details-marker { display: none; }
.sifre-form {
    display: flex;
    gap: .35rem;
    margin-top: .4rem;
}
.sifre-form input[type="text"] { width: 15em; }

.izin-listesi { display: flex; flex-direction: column; gap: .5rem; margin: .8rem 0; }
.izin-satiri {
    display: flex;
    align-items: baseline;
    gap: .5rem;
    cursor: pointer;
}
.izin-aciklama { color: var(--renk-soluk); font-size: .85rem; }

.sayfalama { display: flex; gap: .35rem; margin: 1rem 0; }
.sayfalama a, .sayfalama span {
    padding: .35rem .75rem;
    border: 1px solid var(--renk-cizgi);
    border-radius: 6px;
    text-decoration: none;
    color: var(--renk-metin);
    font-size: .9rem;
}
.sayfalama span.aktif { background: var(--renk-ana); border-color: var(--renk-ana); color: #fff; }

.bos-panel { text-align: center; color: var(--renk-soluk); }

/* --- Örnek soru havuzu --- */
.liste-baslik { margin: 1.5rem 0 .75rem; }
.filtre-formu label { margin-bottom: .4rem; }
.filtre-formu select { max-width: 640px; }
.ornek-detay summary {
    cursor: pointer;
    color: var(--renk-ana);
    font-size: .9rem;
    margin-bottom: .5rem;
}
.ornek-detay[open] summary { margin-bottom: .75rem; }

/* --- Test oluşturucu --- */
.kazanim-listesi {
    max-height: 420px;
    overflow-y: auto;
    border: 1px solid var(--renk-cizgi);
    border-radius: 8px;
    padding: .5rem .75rem;
    margin: .5rem 0 1rem;
}
.kazanim-grup { margin-bottom: .5rem; }
.kazanim-grup summary {
    cursor: pointer;
    font-weight: 600;
    padding: .35rem 0;
}
.kazanim-grup summary .konu-checkbox,
.konu-checkbox {
    margin-right: .5rem;
    cursor: pointer;
    vertical-align: middle;
}
.kazanim-satir {
    display: flex;
    align-items: flex-start;
    gap: .5rem;
    padding: .3rem 0 .3rem 1.25rem;
    font-size: .9rem;
    cursor: pointer;
}
.kazanim-satir input { margin-top: .2rem; }

.siralama-kutusu { display: flex; flex-direction: column; gap: .6rem; margin: 1rem 0; }
.test-soru-karti {
    border: 1px solid var(--renk-cizgi);
    border-radius: 8px;
    padding: .75rem 1rem;
    background: var(--renk-kart);
    cursor: grab;
}
.test-soru-karti.surukleniyor { opacity: .4; }
.test-soru-baslik { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.surukle-tutamac { cursor: grab; color: var(--renk-soluk); font-size: 1.1rem; }
.soru-numara { font-weight: 700; min-width: 1.5em; }
.test-soru-eylemler { margin-left: auto; display: flex; gap: .3rem; }
.test-soru-metin-onizleme { margin-top: .5rem; color: var(--renk-soluk); font-size: .9rem; }

/* --- Giriş sayfası --- */
.giris-sayfasi {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1rem;
}
.giris-kutusu {
    background: var(--renk-kart);
    border: 1px solid var(--renk-cizgi);
    border-radius: 10px;
    padding: 2rem;
    width: 100%;
    max-width: 380px;
}
.giris-kutusu h1 { text-align: center; margin-bottom: .25rem; }
.alt-baslik {
    text-align: center;
    color: var(--renk-soluk);
    font-size: .9rem;
    margin-bottom: 1.5rem;
}
.giris-kutusu label { margin-top: .9rem; }