.fc-discussion-card {
    display: grid;
    gap: 1.25rem;
    margin: 2rem 0;
    padding: clamp(1rem, 2vw, 1.5rem);
    border: 1px solid rgba(27, 94, 65, 0.18);
    border-radius: 8px;
    background: #f8fcf9;
}

.fc-discussion-card__header {
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    align-items: flex-start;
}

.fc-discussion-card h2 {
    margin: 0.2rem 0 0.35rem;
    font-size: clamp(1.35rem, 2vw, 1.8rem);
}

.fc-discussion-card p {
    margin: 0;
    color: #617268;
}

.fc-discussion-list {
    display: grid;
    gap: 1rem;
}

.fc-discussion-empty {
    padding: 1rem;
    border: 1px dashed rgba(27, 94, 65, 0.24);
    border-radius: 8px;
    color: #617268;
    background: #fff;
}

.fc-discussion-thread {
    display: grid;
    gap: 0.85rem;
    padding: 1rem;
    border: 1px solid rgba(27, 94, 65, 0.14);
    border-radius: 8px;
    background: #fff;
}

.fc-discussion-thread.is-pinned {
    border-color: rgba(27, 94, 65, 0.35);
    box-shadow: inset 4px 0 0 #2f7d59;
}

.fc-discussion-thread__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    color: #617268;
    font-size: 0.9rem;
}

.fc-discussion-thread__meta strong {
    color: #173225;
}

.fc-discussion-pill {
    display: inline-flex;
    align-items: center;
    min-height: 1.5rem;
    padding: 0 0.55rem;
    border-radius: 999px;
    background: rgba(47, 125, 89, 0.11);
    color: #2f7d59;
    font-size: 0.78rem;
    font-weight: 700;
}

.fc-discussion-message {
    display: grid;
    gap: 0.25rem;
    max-width: 82ch;
    padding: 0.85rem 1rem;
    border-radius: 8px;
    background: #f5f7f6;
}

.fc-discussion-message.is-instructor {
    background: #eaf6ef;
}

.fc-discussion-message__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    color: #617268;
    font-size: 0.82rem;
}

.fc-discussion-message__meta strong {
    color: #173225;
}

.fc-discussion-message p,
.fc-discussion-message__body {
    margin: 0;
    color: #1b2d23;
    line-height: 1.55;
}

.fc-discussion-message__body {
    white-space: pre-wrap;
    word-break: break-word;
}

.fc-discussion-message__body > * + * {
    margin-top: 0.5rem;
}

.fc-discussion-message__body code {
    background: rgba(27, 94, 65, 0.08);
    border-radius: 4px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    font-size: 0.88em;
    padding: 0.1em 0.35em;
}

.fc-discussion-message__body pre {
    background: #11271d;
    border-radius: 8px;
    color: #e7f3ec;
    margin: 0;
    overflow-x: auto;
    padding: 0.75rem 0.85rem;
}

.fc-discussion-message__body pre code {
    background: none;
    color: inherit;
    font-size: 0.85em;
    padding: 0;
}

.fc-discussion-message__body ul,
.fc-discussion-message__body ol {
    margin: 0;
    padding-left: 1.25rem;
}

.fc-discussion-form {
    display: grid;
    gap: 0.9rem;
    padding-top: 0.5rem;
    border-top: 1px solid rgba(27, 94, 65, 0.12);
}

.fc-discussion-form label {
    display: grid;
    gap: 0.45rem;
    font-weight: 700;
}

.fc-discussion-form textarea {
    width: 100%;
    min-height: 7rem;
    resize: vertical;
    border: 1px solid rgba(27, 94, 65, 0.2);
    border-radius: 8px;
    padding: 0.85rem 1rem;
    color: #17221c;
    background: #fff;
    font: inherit;
}

.fc-discussion-form textarea:focus {
    outline: 2px solid rgba(47, 125, 89, 0.22);
    border-color: #2f7d59;
}

.fc-discussion-checkbox {
    display: flex !important;
    grid-template-columns: auto 1fr;
    gap: 0.55rem !important;
    align-items: center;
    font-weight: 500 !important;
    color: #4d6258;
}

.fc-discussion-checkbox input {
    width: 1rem;
    height: 1rem;
}

.fc-discussion-form__actions {
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    align-items: center;
}

.fc-discussion-form__actions span {
    color: #617268;
    font-size: 0.92rem;
}

@media (max-width: 720px) {
    .fc-discussion-card__header,
    .fc-discussion-form__actions {
        align-items: stretch;
        flex-direction: column;
    }

    .fc-discussion-message {
        max-width: none;
    }
}