/**
 * Session Attribution Styles
 *
 * Sender label rendered above user message bubbles for non-owner senders in
 * shared project sessions.  Driven by session_messages.sender_username.
 *
 * All selectors are scoped to #chatMessages to prevent conflicts with other
 * message-rendering contexts (widget, admin panel).
 */

/* ── Participant avatar (other users' messages in shared sessions) ─────────── */

/* Left-align user messages that come from other shared-session participants. */
#chatMessages .user-message-container.has-participant-avatar {
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 8px;
}

#chatMessages .user-message-container.has-participant-avatar .user-message {
    margin: 0;
}

#chatMessages .user-message-container.incoming-user-message .message-attachments {
    justify-content: flex-start;
}

#chatMessages .user-message-container.incoming-user-message .message-meta {
    justify-content: flex-start;
    padding-left: 38px;
    padding-right: 0;
}

.session-participant-avatar {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--accent-color, #6366f1);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    text-transform: uppercase;
    cursor: default;
    user-select: none;
    position: relative;
}

/* Instant custom tooltip — matches the bot-icon tooltip style. */
.session-participant-avatar::after {
    content: attr(data-username);
    position: absolute;
    left: calc(-100% - 30px);
    display: none;
    background-color: #6b7784;
    color: white;
    padding: 6px 10px;
    border-radius: 8px;
    width: max-content;
    max-width: 300px;
    font-size: 13px;
    z-index: 10000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    transform: translateY(-50%);
    pointer-events: none;
    transition: all 0.3s ease;
    font-weight: 400;
    text-transform: capitalize;


    /* content: attr(data-username);
    position: absolute;
    left: calc(100% + 6px);
    bottom: 0;
    white-space: nowrap;
    padding: 6px 10px;
    font-weight: 500;
    line-height: 1; */
}

.session-participant-avatar:hover::after {
    display: block;
}

.dark-theme .session-participant-avatar,
[data-theme="dark"] .session-participant-avatar {
    background: var(--accent-color-dark, #818cf8);
}

/* ── Typing indicator ──────────────────────────────────────────────────────── */

.session-events-typing-container {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px 2px;
    min-height: 28px;
    margin-left: 20px;
}

.session-events-typer {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    color: var(--text-secondary, #6b7280);
    font-style: italic;
    user-select: none;
}

/* Use a CSS animation to simulate bouncing dots */
@keyframes session-events-dot-bounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30%            { transform: translateY(-4px); opacity: 1; }
}

.session-events-typer .typing-dots {
    display: inline-flex;
    gap: 3px;
    align-items: center;
    margin-left: 2px;
}

.session-events-typer .typing-dots span {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--text-secondary, #9ca3af);
    animation: session-events-dot-bounce 1.2s infinite ease-in-out;
}

.session-events-typer .typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.session-events-typer .typing-dots span:nth-child(3) { animation-delay: 0.4s; }

.dark-theme .session-events-typer,
[data-theme="dark"] .session-events-typer {
    color: var(--text-secondary-dark, #9ca3af);
}

/* ── Private session lock in chat header ───────────────────────────────────── */

.session-header-privacy-lock {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    color: var(--text-secondary, #6b7280);
    margin-left: 6px;
    vertical-align: middle;
    cursor: default;
    user-select: none;
}

.session-header-privacy-lock i {
    font-size: 0.7rem;
}

.dark-theme .session-header-privacy-lock,
[data-theme="dark"] .session-header-privacy-lock {
    color: var(--text-secondary-dark, #9ca3af);
}