.pi-messages {
    display: grid;
    gap: 1rem;
}

.pi-message-inbox {
    display: grid;
    gap: .5rem;
}

.pi-message-inbox__row {
    align-items: center;
    display: grid;
    gap: .5rem;
    grid-template-columns: minmax(0, 1fr) auto;
}

.pi-message-inbox__item {
    align-items: center;
    border: 1px solid var(--pi-border);
    border-radius: .5rem;
    color: inherit;
    display: grid;
    gap: .75rem;
    grid-template-columns: auto minmax(0, 1fr) auto;
    padding: .875rem;
    text-decoration: none;
}

.pi-message-inbox__item:hover {
    background: var(--pi-surface-muted);
    color: inherit;
    text-decoration: none;
}

.pi-message-inbox__body {
    display: grid;
    gap: .15rem;
    min-width: 0;
}

.pi-message-inbox__body strong,
.pi-message-inbox__body small,
.pi-message-inbox__body span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pi-message-inbox__body small,
.pi-message-inbox__body span,
.pi-message-inbox__meta {
    color: var(--pi-text-muted);
    font-size: .875rem;
}

.pi-message-inbox__meta {
    align-items: flex-end;
    display: grid;
    gap: .35rem;
    justify-items: end;
}

.pi-message-inbox__meta b {
    align-items: center;
    background: var(--pi-primary);
    border-radius: 999px;
    color: var(--pi-primary-contrast);
    display: inline-flex;
    font-size: .75rem;
    height: 1.5rem;
    justify-content: center;
    min-width: 1.5rem;
    padding: 0 .45rem;
}

.pi-message-thread {
    min-height: calc(100vh - 12rem);
}

.pi-message-thread__header {
    align-items: center;
    border-bottom: 1px solid var(--pi-border);
    display: grid;
    gap: .75rem;
    grid-template-columns: auto minmax(0, 1fr) auto auto;
    padding-bottom: .75rem;
}

.pi-message-thread__search-context {
    align-items: center;
    background: var(--pi-surface-muted);
    border: 1px solid var(--pi-border);
    border-radius: .5rem;
    display: flex;
    gap: .75rem;
    justify-content: space-between;
    padding: .65rem .75rem;
}

.pi-message-thread__person {
    align-items: center;
    color: inherit;
    display: flex;
    gap: .75rem;
    min-width: 0;
    text-decoration: none;
}

.pi-message-thread__person strong,
.pi-message-thread__person small {
    display: block;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pi-message-thread__person small {
    color: var(--pi-text-muted);
}

.pi-message-thread__history {
    display: flex;
    flex-direction: column;
    gap: .65rem;
    max-height: min(62vh, 640px);
    min-height: 360px;
    overflow-y: auto;
    padding: .75rem .25rem;
    scroll-behavior: smooth;
}

.pi-message-item {
    display: flex;
}

.pi-message-item.is-search-target .pi-message-item__bubble {
    border-color: var(--pi-warning);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--pi-warning) 24%, transparent);
}

.pi-message-item--mine {
    justify-content: flex-end;
}

.pi-message-item__bubble {
    background: var(--pi-surface-muted);
    border: 1px solid var(--pi-border);
    border-radius: .5rem;
    max-width: min(72ch, 78%);
    padding: .75rem .875rem;
}

.pi-message-item--mine .pi-message-item__bubble {
    background: var(--pi-primary);
    border-color: var(--pi-primary);
    color: var(--pi-primary-contrast);
}

.pi-message-item.is-sending .pi-message-item__bubble {
    opacity: .72;
}

.pi-message-item.is-failed .pi-message-item__bubble {
    background: var(--pi-surface);
    border-color: var(--pi-danger, #b42318);
    color: var(--pi-text);
}

.pi-message-item__meta {
    align-items: center;
    display: flex;
    font-size: .75rem;
    gap: .5rem;
    justify-content: space-between;
    margin-bottom: .35rem;
    opacity: .82;
}

.pi-message-item__bubble p {
    margin: 0;
    overflow-wrap: anywhere;
    white-space: normal;
}

.pi-message-reply-preview {
    border-left: 3px solid currentColor;
    margin: 0 0 .55rem;
    opacity: .82;
    padding: .25rem 0 .25rem .55rem;
}

.pi-message-reply-preview strong,
.pi-message-reply-preview span {
    display: block;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pi-message-actions {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
    margin-top: .55rem;
}

.pi-message-reactions,
.pi-message-reaction-picker {
    display: inline-flex;
    flex-wrap: wrap;
    gap: .25rem;
}

.pi-message-reaction,
.pi-message-reaction-picker button {
    align-items: center;
    background: transparent;
    border: 1px solid var(--pi-border);
    border-radius: 999px;
    color: inherit;
    cursor: pointer;
    display: inline-flex;
    font-size: .875rem;
    gap: .25rem;
    min-height: 1.75rem;
    padding: .15rem .45rem;
}

.pi-message-reaction.is-active {
    background: var(--pi-surface);
    color: var(--pi-primary);
}

.pi-message-attachments {
    display: grid;
    gap: .5rem;
    margin-top: .65rem;
}

.pi-message-attachment {
    align-items: center;
    background: color-mix(in srgb, var(--pi-surface) 92%, transparent);
    border: 1px solid var(--pi-border);
    border-radius: .5rem;
    color: inherit;
    display: grid;
    gap: .65rem;
    grid-template-columns: auto minmax(0, 1fr);
    max-width: 22rem;
    padding: .5rem;
    text-decoration: none;
}

.pi-message-attachment:hover {
    color: inherit;
    text-decoration: none;
}

.pi-message-attachment img {
    aspect-ratio: 4 / 3;
    border-radius: .35rem;
    display: block;
    height: 6rem;
    object-fit: cover;
    width: 8rem;
}

.pi-message-attachment i {
    align-items: center;
    background: var(--pi-surface-muted);
    border-radius: .35rem;
    display: inline-flex;
    height: 3rem;
    justify-content: center;
    width: 3rem;
}

.pi-message-attachment strong,
.pi-message-attachment small {
    display: block;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pi-message-attachment small {
    color: var(--pi-text-muted);
}

.pi-message-composer {
    align-items: end;
    border-top: 1px solid var(--pi-border);
    display: grid;
    gap: .75rem;
    grid-template-columns: minmax(0, 1fr) auto auto;
    padding-top: .75rem;
}

.pi-message-composer__reply {
    align-items: center;
    border-left: 3px solid var(--pi-primary);
    color: var(--pi-text-muted);
    display: flex;
    gap: .75rem;
    grid-column: 1 / -1;
    justify-content: space-between;
    padding: .35rem .5rem;
}

.pi-message-composer__reply strong,
.pi-message-composer__reply small {
    display: block;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pi-message-composer__reply button {
    background: transparent;
    border: 0;
    color: inherit;
    cursor: pointer;
    font-size: 1.25rem;
}

.pi-message-composer textarea {
    background: var(--pi-surface);
    border: 1px solid var(--pi-border);
    border-radius: .5rem;
    color: var(--pi-text);
    min-height: 3rem;
    padding: .75rem;
    resize: vertical;
}

.pi-message-composer__attachments {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    grid-column: 1 / -1;
}

.pi-message-composer__attachment {
    align-items: center;
    border: 1px solid var(--pi-border);
    border-radius: .5rem;
    display: inline-flex;
    gap: .5rem;
    max-width: min(100%, 22rem);
    padding: .45rem .55rem;
}

.pi-message-composer__attachment span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pi-message-composer__attachment button {
    border: 0;
    background: transparent;
    color: inherit;
    cursor: pointer;
    padding: .1rem;
}

.pi-message-thread__disabled {
    background: var(--pi-surface-muted);
    border: 1px solid var(--pi-border);
    border-radius: .5rem;
    color: var(--pi-text-muted);
    padding: .875rem;
}

.pi-message-thread__typing {
    color: var(--pi-text-muted);
    font-size: .875rem;
    min-height: 1.25rem;
}

.pi-message-thread__new {
    justify-self: center;
}

.pi-message-search__form {
    align-items: center;
    display: grid;
    gap: .75rem;
    grid-template-columns: minmax(0, 1fr) auto auto auto;
}

.pi-message-search__form input,
.pi-message-search__form select {
    background: var(--pi-surface);
    border: 1px solid var(--pi-border);
    border-radius: .5rem;
    color: var(--pi-text);
    min-height: 2.75rem;
    padding: .65rem .75rem;
}

.pi-message-search__results {
    display: grid;
    gap: .65rem;
}

.pi-message-search-result {
    border: 1px solid var(--pi-border);
    border-radius: .5rem;
    color: inherit;
    display: grid;
    gap: .4rem;
    padding: .875rem;
    text-decoration: none;
}

.pi-message-search-result:hover {
    background: var(--pi-surface-muted);
    color: inherit;
    text-decoration: none;
}

.pi-message-search-result__header,
.pi-message-search-result__attachments {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: .45rem;
}

.pi-message-search-result__header small,
.pi-message-search-result time,
.pi-message-search-result__reply,
.pi-message-search-result__attachments {
    color: var(--pi-text-muted);
    font-size: .875rem;
}

.pi-message-search-result__body {
    min-width: 0;
    overflow-wrap: anywhere;
}

.pi-message-search-result__body q {
    quotes: none;
}

@media (max-width: 640px) {
    .pi-message-inbox__item {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .pi-message-inbox__meta {
        align-items: center;
        grid-column: 2;
        grid-row: 2;
        justify-items: start;
    }

    .pi-message-thread {
        min-height: calc(100vh - 9rem);
    }

    .pi-message-thread__history {
        max-height: 58vh;
        min-height: 320px;
    }

    .pi-message-thread__header,
    .pi-message-search__form {
        grid-template-columns: 1fr;
    }

    .pi-message-thread__search-context {
        align-items: stretch;
        display: grid;
    }

    .pi-message-item__bubble {
        max-width: 88%;
    }

    .pi-message-composer {
        grid-template-columns: 1fr;
    }

    .pi-message-composer .pi-button {
        justify-content: center;
        width: 100%;
    }
}