/* ============================================
   MEDPAD — Attachment Tray
   ============================================ */

/* Botão de toggle — canto inferior direito da editor-area */
.attachment-btn {
    position: absolute;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 5px 8px;
    line-height: 1;
    opacity: 0.55;
    transition:
        opacity var(--transition-fast),
        color var(--transition-fast),
        border-color var(--transition-fast);
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.72rem;
    font-family: var(--font-mono);
    letter-spacing: 0.04em;
    min-width: 44px;
    min-height: 36px;
    justify-content: center;
}

.attachment-btn:hover,
.attachment-btn:focus-visible {
    opacity: 1;
    color: var(--color-text);
    border-color: var(--color-text);
    outline: none;
}

.attachment-btn.att-active {
    opacity: 1;
    color: var(--color-text);
    border-color: var(--color-text);
}

/* Tornar editor-area um containing block para o botão absoluto */
.editor-area {
    position: relative;
}

/* ——— Zona de anexos ——— */
.attachment-zone {
    width: 100%;
    margin-top: var(--spacing-sm);
    /* Reserva espaço para o botão absoluto não sobrepar o tray */
    padding-bottom: calc(var(--spacing-md) + 36px);
}

/* ——— Divisor pontilhado (50% da largura do editor) ——— */
.attachment-divider {
    display: flex;
    align-items: center;
    width: 50%;
    min-width: 100px;
    max-width: 480px;
    margin-bottom: var(--spacing-xs);
    gap: 0;
}

.attachment-divider-line {
    flex: 1;
    border: none;
    border-top: 1px dashed var(--color-border);
    margin: 0;
}

.attachment-collapse-btn {
    flex-shrink: 0;
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: 0.6rem;
    line-height: 1;
    padding: 0 4px 0 6px;
    opacity: 0.55;
    transition: opacity var(--transition-fast);
    min-width: 24px;
    min-height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.attachment-collapse-btn:hover,
.attachment-collapse-btn:focus-visible {
    opacity: 1;
    outline: none;
}

/* ——— Tray ——— */
.attachment-tray {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: flex-start;
    padding: 2px 0 var(--spacing-xs) 0;
}

/* ——— Botão Adicionar ——— */
.attachment-add-btn {
    background: transparent;
    border: 1px dashed var(--color-border);
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.72rem;
    font-family: var(--font-mono);
    transition:
        color var(--transition-fast),
        border-color var(--transition-fast);
    min-height: 44px;
    min-width: 60px;
    display: flex;
    align-items: center;
    gap: 4px;
    letter-spacing: 0.03em;
}

.attachment-add-btn:hover,
.attachment-add-btn:focus-visible {
    color: var(--color-text);
    border-color: var(--color-text);
    outline: none;
}

/* ——— Item de anexo (base) ——— */
.attachment-item {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 84px;
    border: 1px solid var(--color-border);
    background: var(--color-bg-secondary);
    transition: border-color var(--transition-fast);
    overflow: hidden;
}

.attachment-item:hover {
    border-color: var(--color-border-dark);
}

/* ——— Imagem: thumbnail ——— */
.attachment-item--image .attachment-thumbnail {
    width: 84px;
    height: 60px;
    object-fit: cover;
    display: block;
    border-bottom: 1px solid var(--color-border);
}

/* ——— Documento: ícone de tipo ——— */
.attachment-item--doc .attachment-doc-icon {
    width: 84px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.72rem;
    font-family: var(--font-mono);
    font-weight: bold;
    color: var(--color-text-muted);
    letter-spacing: 0.08em;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-bg-tertiary);
    flex-shrink: 0;
}

/* ——— Info (nome + tamanho) ——— */
.attachment-info {
    padding: 3px 5px 2px;
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 0;
}

.attachment-name {
    font-size: 0.62rem;
    font-family: var(--font-mono);
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
    max-width: 72px;
}

.attachment-size {
    font-size: 0.58rem;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

/* ——— Ações (abrir + remover) ——— */
.attachment-actions {
    display: flex;
    gap: 0;
    padding: 1px 3px 2px;
    border-top: 1px solid var(--color-border);
    justify-content: flex-end;
    align-items: center;
}

.attachment-open-btn,
.attachment-del-btn {
    background: none;
    border: none;
    padding: 3px 4px;
    cursor: pointer;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 26px;
    min-height: 26px;
    transition: color var(--transition-fast);
    text-decoration: none;
    border-radius: 0;
}

.attachment-open-btn:hover,
.attachment-del-btn:hover,
.attachment-open-btn:focus-visible,
.attachment-del-btn:focus-visible {
    color: var(--color-text);
    outline: none;
}

/* ——— Item progresso / erro ——— */
.attachment-item--progress,
.attachment-item--error {
    width: auto;
    max-width: 260px;
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.72rem;
    font-family: var(--font-mono);
    flex-wrap: wrap;
}

.attachment-item-icon {
    font-size: 0.9rem;
    flex-shrink: 0;
}

.attachment-item-name {
    color: var(--color-text-muted);
    max-width: 130px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex-shrink: 1;
}

.attachment-item-status {
    color: var(--color-text-muted);
    font-size: 0.65rem;
}

.attachment-item-err-msg {
    color: var(--color-text-muted);
    font-size: 0.65rem;
    flex-basis: 100%;
}

.attachment-item-retry {
    background: none;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    padding: 2px 7px;
    font-size: 0.65rem;
    font-family: var(--font-mono);
    cursor: pointer;
    min-height: 26px;
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

.attachment-item-retry:hover {
    color: var(--color-text);
    border-color: var(--color-text);
}

/* ——— Mobile ——— */
@media (max-width: 767px) {
    .attachment-btn {
        bottom: var(--spacing-sm);
        right: var(--spacing-md);
        min-height: 40px;
        padding: 4px 8px;
    }

    .attachment-divider {
        width: min(55%, 200px);
    }

    .attachment-zone {
        padding-bottom: calc(var(--spacing-sm) + 40px);
    }

    /* Em tela pequena, itens um pouco menores */
    .attachment-item {
        width: 76px;
    }

    .attachment-item--image .attachment-thumbnail {
        width: 76px;
        height: 54px;
    }

    .attachment-item--doc .attachment-doc-icon {
        width: 76px;
        height: 54px;
    }

    .attachment-name {
        max-width: 64px;
    }
}

@media (max-width: 400px) {
    .attachment-divider {
        width: min(60%, 160px);
    }
}