/* ============================================
   Cue - Messages CSS
   ============================================ */

.messages-main {
    padding-top: 60px;
    height: 100vh;
    background: var(--bg-secondary);
}

.messages-container {
    display: grid;
    grid-template-columns: 360px 1fr;
    height: calc(100vh - 60px);
    max-width: 1400px;
    margin: 0 auto;
}

/* Conversations Panel */
.conversations-panel {
    background: white;
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.conversations-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--border-light);
}

.conversations-header h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.btn-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: none;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.btn-icon:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.conversations-search {
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 10px;
}

.conversations-search i {
    color: var(--text-tertiary);
}

.conversations-search input {
    flex: 1;
    border: none;
    background: none;
    font-size: 14px;
    color: var(--text-primary);
    outline: none;
}

.conversations-search input::placeholder {
    color: var(--text-tertiary);
}

.conversations-list {
    flex: 1;
    overflow-y: auto;
}

.conversation-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 20px;
    cursor: pointer;
    transition: all 0.2s;
    border-bottom: 1px solid var(--border-light);
    position: relative;
}

.conversation-item:hover {
    background: var(--bg-secondary);
}

.conversation-item.active {
    background: var(--bg-secondary);
    border-left: 3px solid var(--accent);
}

.conversation-item.unread {
    background: rgba(99, 102, 241, 0.05);
}

.conversation-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--accent);
    color: white;
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.conversation-info {
    flex: 1;
    min-width: 0;
}

.conversation-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.conversation-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.conversation-time {
    font-size: 12px;
    color: var(--text-tertiary);
}

.conversation-task {
    font-size: 12px;
    color: var(--accent);
    display: block;
    margin-bottom: 2px;
}

.conversation-last-message {
    font-size: 13px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0;
}

.unread-badge {
    position: absolute;
    top: 16px;
    right: 20px;
    background: var(--accent);
    color: white;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
}

.empty-conversations {
    text-align: center;
    padding: 60px 24px;
    color: var(--text-tertiary);
}

.empty-conversations i {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-conversations p {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.empty-conversations span {
    font-size: 13px;
}

/* Chat Panel */
.chat-panel {
    display: flex;
    flex-direction: column;
    background: white;
}

.chat-empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
}

.chat-empty .empty-icon {
    width: 80px;
    height: 80px;
    background: var(--bg-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin-bottom: 24px;
}

.chat-empty h2 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.chat-empty p {
    font-size: 14px;
}

.chat-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-light);
}

.chat-user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent);
    color: white;
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-user-details {
    display: flex;
    flex-direction: column;
}

.chat-user-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.chat-task-name {
    font-size: 12px;
    color: var(--accent);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.message {
    max-width: 70%;
}

.message-sent {
    align-self: flex-end;
}

.message-received {
    align-self: flex-start;
}

.message-content {
    padding: 12px 16px;
    border-radius: 16px;
}

.message-sent .message-content {
    background: var(--accent);
    color: white;
    border-bottom-right-radius: 4px;
}

.message-received .message-content {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-bottom-left-radius: 4px;
}

.message-content p {
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
}

.message-time {
    font-size: 11px;
    opacity: 0.7;
    display: block;
    margin-top: 4px;
}

.message-sent .message-time {
    text-align: right;
}

.no-messages {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    font-size: 14px;
}

.chat-input-area {
    padding: 16px 24px;
    border-top: 1px solid var(--border-light);
}

.chat-input-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-secondary);
    border-radius: 24px;
    padding: 8px 8px 8px 16px;
}

.attach-btn {
    background: none;
    width: 32px;
    height: 32px;
}

.chat-input-wrapper input {
    flex: 1;
    border: none;
    background: none;
    font-size: 14px;
    color: var(--text-primary);
    outline: none;
}

.chat-input-wrapper input::placeholder {
    color: var(--text-tertiary);
}

.send-btn {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* User Menu */
.user-menu {
    position: relative;
}

.user-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    cursor: pointer;
    transition: all 0.2s;
}

.user-btn:hover {
    background: var(--bg-tertiary);
}

.user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--accent);
    color: white;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
}

.user-btn > i {
    font-size: 10px;
    color: var(--text-tertiary);
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 8px;
    min-width: 180px;
    box-shadow: var(--shadow-lg);
    display: none;
    z-index: 100;
}

.user-dropdown.show {
    display: block;
}

.user-dropdown a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s;
}

.user-dropdown a:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.user-dropdown hr {
    margin: 8px 0;
    border: none;
    border-top: 1px solid var(--border-light);
}

/* Loading State */
.loading-state {
    text-align: center;
    padding: 60px 24px;
    color: var(--text-tertiary);
}

.loading-state i {
    font-size: 24px;
    margin-bottom: 12px;
}

/* Responsive */
@media (max-width: 768px) {
    .messages-container {
        grid-template-columns: 1fr;
    }

    .conversations-panel {
        display: none;
    }

    .conversations-panel.active {
        display: flex;
        position: fixed;
        inset: 60px 0 0 0;
        z-index: 100;
    }

    .chat-panel {
        display: flex;
    }

    .message {
        max-width: 85%;
    }
}