/* ===== MESSENGER: Chat, Groups, Voice ===== */

/* Messenger */

@media (max-width: 768px) {
    .messenger-container {
        grid-template-columns: 1fr;
        height: 80vh;
    }
    
    .chat-sidebar {
        height: 70vh;
    }
    
    .messenger-container:not(.chat-open) .chat-window {
        display: none !important;
    }
    
    .messenger-container:not(.chat-open) .chat-sidebar {
        display: flex !important;
    }
    
    .messenger-container.chat-open .chat-sidebar {
        display: none !important;
    }
    
    .messenger-container.chat-open .chat-window {
        display: flex !important;
        flex-direction: column !important;
        height: 80vh !important;
    }
}


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

.contact-info strong {
    display: block;
    margin-bottom: 0.25rem;
    font-size: 0.95rem;
}

.contact-info p {
    font-size: 0.8rem;
    color: var(--accent);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.btn-chat {
    padding: 0.5rem 0.8rem;
    background: var(--text);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    flex-shrink: 0;
}


/* Messenger - Modern Design */
.messenger-container {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 0;
    height: 75vh;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.chat-sidebar {
    background: var(--white);
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border);
    overflow: hidden;
}

.sidebar-tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
    background: var(--bg);
}

.sidebar-tabs .tab-btn {
    flex: 1;
    padding: 0.9rem 0.5rem;
    background: transparent;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--accent);
    transition: all 0.2s;
    position: relative;
}

.sidebar-tabs .tab-btn.active {
    color: var(--text);
    background: var(--white);
}

.sidebar-tabs .tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20%;
    right: 20%;
    height: 2px;
    background: var(--text);
    border-radius: 1px;
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
}

.chat-item {
    display: flex;
    gap: 0.8rem;
    padding: 1rem;
    cursor: pointer;
    border-bottom: 1px solid rgba(0,0,0,0.04);
    transition: background 0.15s;
    align-items: center;
}

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

.chat-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--text));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.chat-preview {
    flex: 1;
    min-width: 0;
}

.chat-preview strong {
    display: block;
    font-size: 0.92rem;
    margin-bottom: 0.15rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-preview p {
    font-size: 0.8rem;
    color: var(--accent);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0;
}


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

.chat-window {
    background: var(--bg);
    display: flex;
    flex-direction: column;
}


.chat-header strong {
    font-size: 1rem;
}

.chat-messages {
    flex: 1;
    padding: 1rem 1.2rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}


.chat-input input:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--white);
}

.chat-input button {
    padding: 0.6rem 1.2rem;
    background: var(--text);
    color: var(--white);
    border: none;
    border-radius: 24px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.88rem;
    min-height: 40px;
    transition: opacity 0.15s;
}

.chat-input button:hover {
    opacity: 0.85;
}

.btn-send-token {
    padding: 0.6rem;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.1rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s;
}

.btn-send-token:hover {
    background: var(--bg);
}

@media (max-width: 768px) {
    .messenger-container {
        grid-template-columns: 1fr !important;
        height: auto !important;
        border-radius: 12px !important;
    }

    .chat-sidebar {
        border-right: none !important;
        border-bottom: 1px solid var(--border) !important;
    }
}


/* ===== Chat input bar fix ===== */
.chat-input {
    display: flex !important;
    align-items: center !important;
    gap: 0.4rem !important;
    padding: 0.6rem 0.8rem !important;
    max-width: 100% !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
    flex-wrap: nowrap !important;
}

.chat-input input {
    flex: 1 1 0 !important;
    min-width: 0 !important;
}

.chat-input .btn-send-token {
    flex-shrink: 0 !important;
    width: 36px !important;
    height: 36px !important;
    padding: 0 !important;
    font-size: 1rem !important;
    border-radius: 50% !important;
}

.chat-input .btn-send-msg {
    flex-shrink: 0 !important;
    width: 40px !important;
    height: 40px !important;
    padding: 0 !important;
    font-size: 1.2rem !important;
    border-radius: 50% !important;
    background: var(--gold, #D4AF37) !important;
    color: #000 !important;
    border: none !important;
    cursor: pointer !important;
}

@media (max-width: 768px) {
    .chat-input .chat-extra-btn {
        display: none !important;
    }
    .chat-input {
        padding: 0.4rem 0.5rem !important;
    }
    .chat-input input {
        font-size: 16px !important; /* prevent iOS zoom */
    }
}


/* ===== Contact card overflow fix ===== */
.contact-item {
    max-width: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

/* ===== General mobile text overflow ===== */
.post, .post-create, .chat-messages, .contact-item, .chat-item {
    overflow-wrap: break-word;
    word-break: break-word;
}


/* ===== Messenger v14 Upgrade Styles ===== */

/* Chat search bar */
.chat-search-bar {
    padding: 0.5rem 0.8rem;
    border-bottom: 1px solid var(--border);
}
.chat-search-bar input {
    width: 100%;
    padding: 0.5rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 0.85rem;
    background: var(--bg);
    outline: none;
}
.chat-search-bar input:focus {
    border-color: var(--accent);
    background: var(--white);
}

/* Chat header */
.chat-header {
    display: flex !important;
    align-items: center !important;
    gap: 0.5rem;
}
.chat-header-back {
    font-size: 1.3rem;
    cursor: pointer;
    padding: 0.3rem;
    display: none;
}
.chat-header-actions {
    display: flex;
    gap: 0.3rem;
    flex-shrink: 0;
}
.chat-header-btn {
    background: none;
    border: none;
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0.4rem;
    border-radius: 50%;
    transition: background 0.15s;
    min-width: 36px;
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.chat-header-btn:hover {
    background: var(--bg);
}

/* Chat search overlay */
.chat-search-overlay {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--border);
    background: var(--white);
}
.chat-search-overlay input {
    flex: 1;
    padding: 0.5rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 0.85rem;
    outline: none;
}

/* Typing indicator */
.typing-indicator {
    padding: 0.3rem 1.2rem 0.5rem;
    font-size: 0.78rem;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}
.typing-dot {
    width: 5px;
    height: 5px;
    background: var(--accent);
    border-radius: 50%;
    animation: typingBounce 1.2s infinite;
}
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingBounce {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-4px); }
}

/* Message textarea input */
.chat-input textarea {
    flex: 1 1 0 !important;
    min-width: 0 !important;
    padding: 0.7rem 1rem;
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 0.9rem;
    background: var(--bg);
    resize: none;
    max-height: 120px;
    line-height: 1.4;
    font-family: inherit;
    outline: none;
}
.chat-input textarea:focus {
    border-color: var(--accent);
    background: var(--white);
}

/* Empty state */
.chat-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    padding: 2rem;
    color: var(--accent);
}

/* Read receipt */
.msg-read-receipt {
    font-size: 0.7rem;
    margin-left: 0.3rem;
    display: inline-block;
}
.msg-read-receipt.read {
    color: #2196F3;
}
.msg-read-receipt.sent {
    color: #999;
}

/* Unread badge */
.unread-badge {
    background: #e53935;
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    min-width: 18px;
    height: 18px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    flex-shrink: 0;
}

/* Online indicator */
.online-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
    border: 2px solid var(--white);
}
.online-dot.online { background: #4CAF50; }
.online-dot.offline { background: #ccc; }

/* Message time */
.msg-time {
    font-size: 0.65rem;
    color: #999;
    margin-top: 0.15rem;
    display: flex;
    align-items: center;
    gap: 0.2rem;
}

/* Date separator */
.date-separator {
    text-align: center;
    margin: 1rem 0;
    position: relative;
}
.date-separator span {
    background: var(--bg);
    padding: 0.2rem 0.8rem;
    font-size: 0.75rem;
    color: var(--accent);
    border-radius: 10px;
    position: relative;
    z-index: 1;
}

/* Message actions (delete, reaction) */
.msg-actions-wrapper {
    position: relative;
}
.msg-actions-bar {
    display: none;
    position: absolute;
    top: -28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2px 4px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    z-index: 10;
    gap: 2px;
}
.msg-actions-bar.left { right: 0; }
.msg-actions-bar.right { left: 0; }
.msg-actions-wrapper:hover .msg-actions-bar,
.msg-actions-bar.show {
    display: flex;
}
.msg-action-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.85rem;
    padding: 3px 5px;
    border-radius: 8px;
    transition: background 0.1s;
    line-height: 1;
}
.msg-action-btn:hover {
    background: var(--bg);
}

/* Reactions display */
.msg-reactions {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
    margin-top: 3px;
}
.msg-reaction-chip {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1px 6px;
    font-size: 0.75rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 2px;
    transition: background 0.15s;
}
.msg-reaction-chip:hover {
    background: var(--border);
}
.msg-reaction-chip.mine {
    border-color: #2196F3;
    background: rgba(33,150,243,0.08);
}

/* Deleted message */
.msg-deleted {
    font-style: italic;
    color: #999;
    font-size: 0.82rem;
}

/* Chat time in list */
.chat-time {
    font-size: 0.7rem;
    color: var(--accent);
    white-space: nowrap;
    flex-shrink: 0;
}

/* Chat menu dropdown */
.chat-menu-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
    z-index: 100;
    min-width: 150px;
    overflow: hidden;
}
.chat-menu-item {
    padding: 0.7rem 1rem;
    cursor: pointer;
    font-size: 0.85rem;
    transition: background 0.15s;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    display: block;
}
.chat-menu-item:hover {
    background: var(--bg-card-alt);
}
.chat-menu-item.danger {
    color: #e53935;
}

/* Message search highlight */
.msg-highlight {
    background: rgba(255,241,118,0.2);
    border-radius: 2px;
    padding: 0 1px;
    color: #ffd740;
}


/* Mobile messenger */
@media (max-width: 768px) {
    #messenger.chat-active .messenger-header-bar {
        display: none !important;
    }
    .messenger-container.chat-open .chat-sidebar {
        display: none !important;
    }
    .messenger-container.chat-open .chat-window {
        display: flex !important;
        flex-direction: column !important;
        height: calc(100vh - 80px) !important;
        max-height: calc(100vh - 80px) !important;
    }
    .messenger-container.chat-open .chat-messages {
        flex: 1 !important;
        overflow-y: auto !important;
        min-height: 0 !important;
    }
    .messenger-container.chat-open .chat-input {
        flex-shrink: 0 !important;
        position: relative !important;
    }
    .messenger-container:not(.chat-open) .chat-window {
        display: none !important;
    }
    .messenger-container:not(.chat-open) .chat-sidebar {
        display: flex !important;
        height: 70vh !important;
        max-height: none !important;
    }
    .chat-header-back {
        display: block !important;
    }
}


/* ========== GROUP CHAT STYLES ========== */

.group-avatar-icon {
    width: 32px; height: 32px; border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem; flex-shrink: 0;
}
.chat-list-group-icon {
    width: 44px; height: 44px; font-size: 1.3rem;
}
.group-avatar-large {
    width: 64px; height: 64px; border-radius: 50%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    display: flex; align-items: center; justify-content: center;
    font-size: 2rem; margin: 0 auto 0.5rem;
}
.group-member-count {
    font-weight: 400; font-size: 0.75rem; color: var(--accent);
}

/* System message */
.system-message {
    text-align: center; color: #999; font-size: 0.75rem;
    padding: 0.5rem 1rem; margin: 0.5rem 0;
    background: rgba(0,0,0,0.03); border-radius: 12px;
    max-width: 80%; margin-left: auto; margin-right: auto;
}

/* Group info panel */
.group-info-panel {
    position: absolute; top: 0; right: 0; bottom: 0;
    width: 300px; max-width: 100%;
    background: var(--bg-card); border-left: 1px solid var(--border);
    z-index: 100; display: flex; flex-direction: column;
    animation: slideInRight 0.2s ease;
    overflow-y: auto;
}
@keyframes slideInRight {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}
.group-info-header {
    display: flex; align-items: center; gap: 0.5rem;
    padding: 1rem; border-bottom: 1px solid var(--border);
    color: var(--text);
}
.group-info-close {
    background: none; border: none; font-size: 1.2rem; cursor: pointer;
    padding: 0.3rem 0.5rem; border-radius: 6px; color: var(--text);
}
.group-info-close:hover { background: var(--bg-card-alt); }
.group-info-body { padding: 1rem; }
.group-info-top { text-align: center; margin-bottom: 1.5rem; }
.group-info-actions {
    display: flex; gap: 0.5rem; flex-wrap: wrap;
    margin-bottom: 1.5rem; justify-content: center;
}
.group-members-section { margin-bottom: 1.5rem; }
.group-member-item {
    display: flex; align-items: center; gap: 0.5rem;
    padding: 0.5rem 0; border-bottom: 1px solid var(--border);
    color: var(--text);
}
.role-badge {
    display: inline-block; font-size: 0.65rem; padding: 0.1rem 0.4rem;
    border-radius: 4px; margin-left: 0.3rem;
}
.role-badge.owner { background: #FFF3CD; color: #856404; }
.role-badge.admin { background: #D4EDDA; color: #155724; }
.group-action-btn {
    background: none; border: 1px solid var(--border); border-radius: 6px;
    padding: 0.2rem 0.4rem; font-size: 0.7rem; cursor: pointer; color: var(--text);
}
.group-action-btn:hover { background: var(--bg-card-alt); }
.group-action-btn.kick { border-color: #e53935; }
.group-action-btn.kick:hover { background: rgba(229,57,53,0.15); }
.group-info-bottom { margin-top: 1rem; }
.btn-danger {
    background: #dc3545; color: white; border: none;
    cursor: pointer; font-size: 0.85rem;
}
.btn-danger:hover { background: #c82333; }

/* Group member selection modal */
.group-member-select-overlay {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5); z-index: 9999;
    display: flex; align-items: center; justify-content: center;
    padding: 1rem;
}
.group-member-select-modal {
    background: var(--bg-card); border-radius: 12px; color: var(--text);
    padding: 1.5rem; width: 100%; max-width: 400px;
    max-height: 80vh; overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}
.group-member-list { max-height: 300px; overflow-y: auto; }
.group-member-option {
    display: flex; align-items: center; gap: 0.5rem;
    padding: 0.5rem; border-radius: 8px; cursor: pointer;
    margin-bottom: 0.3rem;
}
.group-member-option:hover { background: var(--bg-card-alt); }
.group-member-option input[type="checkbox"] {
    width: 18px; height: 18px; accent-color: var(--primary, #667eea);
}

@media (max-width: 768px) {
    .group-info-panel { width: 100%; }
}


/* ===== Messenger Phase 1 - New styles ===== */
.reply-preview-bar {
    display: flex; align-items: center; gap: 0.5rem;
    padding: 0.4rem 0.8rem; background: var(--bg-card-alt); border-left: 3px solid #0066cc;
    margin: 0 0.5rem; border-radius: 0 8px 8px 0;
}
.reply-preview-content { flex: 1; min-width: 0; overflow: hidden; }
.pinned-message-banner {
    display: flex; align-items: center; gap: 0.5rem;
    padding: 0.4rem 0.8rem; background: rgba(255,160,0,0.1); border-left: 3px solid #ffa000;
    margin: 0 0.5rem; border-radius: 0 8px 8px 0;
}
.voice-recording-ui {
    display: flex; align-items: center; gap: 0.8rem;
    padding: 0.6rem 1rem; background: rgba(255,68,68,0.1); border-top: 1px solid var(--border);
}
.voice-rec-dot {
    width: 12px; height: 12px; border-radius: 50%; background: #ff4444;
    animation: voicePulse 1s infinite;
}
@keyframes voicePulse { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }
.voice-rec-waveform {
    flex: 1; height: 20px; display: flex; align-items: center; gap: 2px;
}
.msg-actions-bar button.msg-action-btn { font-size: 0.75rem !important; padding: 2px 4px !important; }

/* CREB LABS category tabs */
.creb-tab.active { font-weight: 700; }
.creb-tab:hover { opacity: 0.8; }