/* =============================================
   PM Agent Chat UI Styles
   ============================================= */

/* Conversation window */
.pmagent-conversation {
    height: 520px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem;
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 0.5rem;
    scroll-behavior: smooth;
}

/* Shared bubble base */
.pmagent-bubble-row {
    display: flex;
    align-items: flex-end;
    gap: 0.5rem;
}

/* AI message row — left aligned */
.pmagent-bubble-row.ai {
    justify-content: flex-start;
}

/* User message row — right aligned */
.pmagent-bubble-row.user {
    justify-content: flex-end;
    flex-direction: row-reverse;
}

/* Avatar */
.pmagent-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    align-self: flex-end;
}

/* Bubble */
.pmagent-bubble {
    max-width: 72%;
    min-width: fit-content;
    padding: 0.6rem 0.9rem;
    border-radius: 1rem;
    font-size: 0.9rem;
    line-height: 1.5;
    overflow-wrap: break-word;
    white-space: pre-wrap;
}

/* AI bubble */
.pmagent-bubble.ai {
    background-color: #e9ecef;
    color: #212529;
    border-bottom-left-radius: 0.2rem;
}

/* User bubble */
.pmagent-bubble.user {
    background-color: #0d6efd;
    color: #ffffff;
    border-bottom-right-radius: 0.2rem;
}

/* Timestamp */
.pmagent-timestamp {
    font-size: 0.68rem;
    color: #6c757d;
    margin-top: 0.2rem;
    text-align: right;
}

.pmagent-bubble-row.ai .pmagent-timestamp {
    text-align: left;
}

/* Typing indicator */
.pmagent-typing {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    color: #6c757d;
    padding: 0.5rem 0.75rem;
}

/* Input area */
.pmagent-input-area {
    display: flex;
    gap: 0.5rem;
    padding-top: 0.75rem;
    border-top: 1px solid #dee2e6;
    align-items: flex-end;
}

.pmagent-input-area textarea {
    resize: none;
    border-radius: 0.5rem;
    font-size: 0.9rem;
}

.pmagent-send-btn {
    flex-shrink: 0;
    align-self: flex-end;
}