/* Öğrencinin sınav geri bildirimi (Notlar sayfası, "Cevaplarım" penceresi): soru bazında kendi cevabı, puanı, sonucu ve öğretmen notu;
   öğretmen "doğru cevaplarla" seçtiyse doğru cevaplar da. Renkler tema değişkenlerinden gelir (açık / koyu tema). Betik: grade-view.js. */
.fb-dialog {
    margin: auto; /* site sıfırlaması (* { margin: 0 }) <dialog>'un ortalamasını bozar */
    padding: 0;
    border: 0;
    border-radius: 1.1rem;
    width: min(46rem, calc(100vw - 1.5rem));
    max-width: calc(100vw - 1.5rem); /* tarayıcının <dialog> varsayılan sınırını (2em + 6px) kaldırır */
    max-height: calc(100dvh - 1.5rem);
    background: var(--bg-primary);
    color: var(--text-primary);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.55);
    overflow: hidden;
}

.fb-dialog[open] {
    display: flex;
    flex-direction: column;
}

.fb-dialog::backdrop {
    background: rgba(0, 0, 0, 0.55);
}

.fb-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 1rem 1.2rem 0.8rem;
}

.fb-title {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 800;
    overflow-wrap: anywhere;
}

.fb-close {
    flex: 0 0 auto;
    display: inline-grid;
    place-items: center;
    width: 2.4rem;
    height: 2.4rem;
    border: 0;
    border-radius: 0.8rem;
    cursor: pointer;
    color: var(--text-secondary);
    background: var(--bg-primary);
    box-shadow: var(--neu-shadow-xs);
}

.fb-close:hover,
.fb-close:focus-visible {
    color: var(--accent-primary);
}

.fb-body {
    display: grid;
    gap: 0.85rem;
    padding: 0.2rem 1.2rem 1.2rem;
    overflow: auto;
    min-height: 6rem;
    overscroll-behavior: contain;
}

.fb-note,
.fb-status {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

.fb-status.is-error {
    color: var(--accent-danger);
    font-weight: 600;
}

.fb-summary {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.4rem 1.2rem;
    padding: 0.75rem 1rem;
    border-radius: 0.9rem;
    background: var(--bg-primary);
    box-shadow: var(--neu-shadow-btn-inset, inset 3px 3px 6px var(--shadow-inset-dark), inset -3px -3px 6px var(--shadow-inset-light));
}

.fb-summary strong {
    font-size: 1.35rem;
    font-variant-numeric: tabular-nums;
}

.fb-summary span {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.fb-q {
    display: grid;
    gap: 0.6rem;
    padding: 0.85rem 1rem;
    border-radius: 1rem;
    background: var(--bg-primary);
    box-shadow: var(--neu-shadow-sm);
    border-left: 4px solid var(--text-muted);
    min-width: 0;
}

.fb-q.is-ok { border-left-color: var(--accent-success); }
.fb-q.is-part { border-left-color: var(--accent-warning); }
.fb-q.is-bad { border-left-color: var(--accent-danger); }

.fb-q__head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.4rem 0.8rem;
}

.fb-q__who {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.2rem 0.6rem;
}

.fb-q__who small {
    color: var(--text-secondary);
}

.fb-q__score {
    font-variant-numeric: tabular-nums;
    font-weight: 800;
}

.fb-q__text {
    min-width: 0;
    overflow-wrap: anywhere;
    line-height: 1.55;
}

.fb-q__text img {
    max-width: 100%;
    height: auto;
}

.fb-q__text p {
    margin: 0 0 0.5rem;
}

.fb-verdict {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    font-weight: 800;
}

.fb-verdict.is-ok { color: var(--accent-success); }
.fb-verdict.is-part { color: var(--accent-warning); }
.fb-verdict.is-bad { color: var(--accent-danger); }
.fb-verdict.is-muted,
.fb-verdict.is-wait { color: var(--text-secondary); }

.fb-opts {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.35rem;
}

.fb-opts li {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.65rem;
    border-radius: 0.7rem;
    background: color-mix(in srgb, var(--text-primary) 5%, var(--bg-primary));
    overflow-wrap: anywhere;
}

.fb-opts li > i {
    color: var(--text-muted);
}

.fb-opts li.is-correct {
    background: color-mix(in srgb, var(--accent-success) 14%, var(--bg-primary));
}

.fb-opts li.is-correct > i {
    color: var(--accent-success);
}

.fb-opts li.is-wrong {
    background: color-mix(in srgb, var(--accent-danger) 12%, var(--bg-primary));
}

.fb-opts li.is-wrong > i {
    color: var(--accent-danger);
}

.fb-opts li.is-chosen > span:first-of-type,
.fb-opts li.is-chosen > span:nth-of-type(1) {
    font-weight: 700;
}

.fb-opts em {
    font-size: 0.75rem;
    font-style: normal;
    font-weight: 700;
    color: var(--text-secondary);
    white-space: nowrap;
}

.fb-answer {
    margin: 0;
    padding: 0.55rem 0.75rem;
    border-radius: 0.7rem;
    background: color-mix(in srgb, var(--text-primary) 5%, var(--bg-primary));
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.fb-answer.is-empty {
    color: var(--text-secondary);
    font-style: italic;
}

.fb-label {
    margin: 0;
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.fb-key {
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem 0.5rem;
    font-size: 0.88rem;
    color: var(--accent-success);
    font-weight: 700;
}

.fb-rubric {
    margin: 0;
    padding-left: 1.1rem;
    display: grid;
    gap: 0.2rem;
    font-size: 0.86rem;
    color: var(--text-secondary);
}

.fb-teacher {
    margin: 0;
    display: flex;
    gap: 0.55rem;
    padding: 0.6rem 0.8rem;
    border-radius: 0.8rem;
    font-size: 0.9rem;
    line-height: 1.5;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    background: color-mix(in srgb, var(--accent-primary) 10%, var(--bg-primary));
    border: 1px solid color-mix(in srgb, var(--accent-primary) 30%, transparent);
}

.fb-teacher > i {
    color: var(--accent-primary);
    margin-top: 0.15rem;
}

/* Kodlu soru: renklendirme sınıfları exam.css'te (Grade sayfası exam.css'i yüklemez; yalnız temel kural) */
.fb-q__text pre.exam-code-pre,
.fb-answer.exam-code-pre {
    font-family: ui-monospace, "Cascadia Mono", Consolas, "Liberation Mono", monospace;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.grade-fb-btn {
    margin-top: 0.4rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    white-space: nowrap;
    flex-shrink: 0;
}

/* Ödev/sınav adı + "Cevaplarım" tek sütunda: dar kartta düğme sıkışıp "Cevapl arım" diye bölünmez. */
.grade-title-cell {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.1rem;
    min-width: 0;
}

.grade-title-text {
    overflow-wrap: anywhere;
}

@media (max-width: 768px) {
    .grade-title-cell {
        align-items: flex-end;
        text-align: right;
    }
}

/* Sınav kağıdı iptal edildi (öğrenci not sorgusu ve yönetici listesi). */
.grade-cancel-badge,
.grade-cancel-text {
    color: var(--accent-danger, #ef4444);
    font-weight: 600;
    white-space: nowrap;
}

.grade-cancel-badge i,
.grade-cancel-text i {
    margin-right: 0.25rem;
}

@media (max-width: 560px) {
    .fb-dialog {
        width: 100vw;
        max-width: 100vw;
        max-height: 100dvh;
        border-radius: 0;
    }
    .fb-head {
        padding: 0.85rem 0.9rem 0.6rem;
    }
    .fb-body {
        padding: 0.1rem 0.8rem 1rem;
    }
}