/* Enhanced Chat List Styling - Ultra Compact Design for 260px sidebar */
.chat-item-enhanced {
    background: #1a1a1a;
    border: 1px solid #2a2a2a;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    cursor: pointer;
    padding: 6px 8px !important; /* More compact padding */
    margin-bottom: 0.25rem !important;
    border-radius: 8px !important;
}

.chat-item-enhanced:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(110, 32, 244, 0.3);
    border-color: #6E20F4;
    background: #4a3a5a;
}

.chat-item-enhanced.active {
    background: #4a3a5a;
    border-color: #6E20F4;
    box-shadow: 0 2px 10px rgba(110, 32, 244, 0.3);
}

.chat-item-enhanced.active .chat-name {
    color: #1a1a1a !important;
}

.chat-item-enhanced.active .chat-preview {
    color: #2a2a2a !important;
}

.chat-item-enhanced.active .chat-time {
    color: #3a3a3a !important;
}

.chat-item-enhanced.active .text-muted {
    color: #3a3a3a !important;
}

.chat-avatar {
    transition: transform 0.3s ease;
    width: 48px !important; /* Smaller avatar for compact design */
    height: 48px !important;
}

.chat-item-enhanced:hover .chat-avatar {
    transform: scale(1.03);
}

.chat-name {
    color: #e0e0e0;
    font-weight: 600;
    font-size: 0.8rem !important; /* Smaller font */
    line-height: 1.1;
    max-width: 120px !important; /* Tighter width constraint */
}

.chat-item-enhanced:hover .chat-name {
    color: #1a1a1a !important;
}

.chat-preview {
    font-size: 0.7rem !important; /* Smaller preview text */
    line-height: 1.2;
    max-width: 130px !important; /* Tighter width constraint */
    color: #b0b0b0;
}

.chat-item-enhanced:hover .chat-preview {
    color: #2a2a2a !important;
}

.chat-time {
    font-size: 0.65rem !important; /* Smaller time text */
    white-space: nowrap;
    color: #888888;
}

.chat-item-enhanced:hover .chat-time {
    color: #3a3a3a !important;
}

/* Override Bootstrap text-muted class on hover */
.chat-item-enhanced:hover .text-muted {
    color: #3a3a3a !important;
}

.chat-menu-btn {
    width: 22px !important; /* Smaller button */
    height: 22px !important;
    opacity: 0;
    transition: all 0.3s ease;
    font-size: 0.7rem !important;
}

.chat-item-enhanced:hover .chat-menu-btn {
    opacity: 1;
}

.chat-menu-btn:hover {
    background-color: #6E20F4;
    color: white;
    transform: scale(1.05);
}

/* Compact spacing adjustments */
.chat-content {
    padding-right: 4px !important;
}

.chat-avatar-container {
    margin-right: 8px !important; /* Reduced margin */
}

.chat-actions {
    margin-left: 4px !important;
}

/* Ultra compact dropdown menu */
.dropdown-menu {
    min-width: 140px !important; /* Smaller dropdown */
    font-size: 0.75rem !important;
}

.dropdown-item {
    padding: 4px 8px !important; /* Tighter padding */
}

.dropdown-item i {
    width: 16px !important;
    font-size: 0.7rem !important;
    margin-right: 8px !important;
}

/* Load More Button - More Compact */
.chat-load-more-btn {
    background-color: #2a2a2a;
    border: 2px dashed #3a3a3a;
    color: #b0b0b0;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    font-weight: 500;
    font-size: 0.75rem !important; /* Smaller font */
    padding: 10px 16px !important; /* Reduced padding */
    position: relative;
    overflow: hidden;
    border-radius: 8px !important; /* Smaller radius */
    margin: 0.25rem 0.5rem !important; /* Compact margins */
}

.chat-load-more-btn:hover:not(.loading) {
    background: linear-gradient(135deg, #6E20F4, #9161fc);
    border-color: #6E20F4;
    color: white;
    transform: translateY(-1px); /* Reduced transform */
    box-shadow: 0 6px 20px rgba(110, 32, 244, 0.3); /* Reduced shadow */
    border-style: solid;
}

/* Load More Button Styling */
.chat-load-more-btn {
    background-color: #2a2a2a;
    border: 2px dashed #3a3a3a;
    color: #b0b0b0;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    font-weight: 500;
    font-size: 0.8rem;
    padding: 14px 20px;
    position: relative;
    overflow: hidden;
    border-radius: 12px;
}

.chat-load-more-btn:hover:not(.loading) {
    background: linear-gradient(135deg, #6E20F4, #9161fc);
    border-color: #6E20F4;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(110, 32, 244, 0.3);
    border-style: solid;
}

.chat-load-more-btn.loading {
    background: linear-gradient(135deg, #2a2a2a, #1a1a1a);
    border: 2px solid #6E20F4;
    color: #6E20F4;
    cursor: not-allowed;
    transform: none;
    box-shadow: 0 4px 15px rgba(110, 32, 244, 0.2);
    animation: pulseGlow 3s infinite;
}

.chat-load-more-btn.loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(110, 32, 244, 0.1), 
        rgba(110, 32, 244, 0.2), 
        rgba(110, 32, 244, 0.1), 
        transparent
    );
    animation: shimmerWave 2s infinite;
}

/* Loading Animations */
.loading-dots {
    display: inline-flex;
    align-items: center;
    margin-right: 8px;
}

.loading-dots span {
    width: 4px;
    height: 4px;
    background-color: #6E20F4;
    border-radius: 50%;
    margin: 0 2px;
    animation: loadingDots 1.4s infinite ease-in-out;
}

.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }
.loading-dots span:nth-child(3) { animation-delay: 0s; }

.loading-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, #6E20F4, #9161fc, #6E20F4);
    background-size: 200% 100%;
    transform: scaleX(0);
    transform-origin: left;
    border-radius: 0 0 12px 12px;
    transition: transform 0.3s ease;
}

.loading-progress.active {
    animation: progressBar 2s ease-in-out infinite;
}

/* Professional Loading State - Compact Version */
.chat-loading-state {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 100;
    width: 95%;
    max-width: 240px; /* Smaller for compact sidebar */
    pointer-events: none; /* Prevent interactions when hidden */
}

.loading-card {
    background: linear-gradient(145deg, #2a2a2a, #1a1a1a);
    border: 1px solid #3a3a3a;
    border-radius: 12px !important; /* Smaller radius */
    padding: 16px 12px !important; /* Reduced padding */
    box-shadow: 0 6px 24px rgba(110, 32, 244, 0.2); /* Reduced shadow */
    backdrop-filter: blur(10px);
    animation: fadeInScale 0.5s ease-out;
}

.loading-header {
    display: flex;
    align-items: center;
    margin-bottom: 12px; /* Reduced margin */
}

.loading-pulse-icon {
    width: 36px !important; /* Smaller icon */
    height: 36px !important;
    background: linear-gradient(135deg, #6E20F4, #9161fc);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    animation: pulseIcon 2s infinite;
}

.loading-pulse-icon i {
    color: white;
    font-size: 1rem !important; /* Smaller icon */
    animation: iconFloat 2s ease-in-out infinite;
}

.loading-text h6 {
    color: #e0e0e0;
    font-weight: 600;
    font-size: 0.8rem !important; /* Smaller text */
    margin: 0;
}

.loading-text small {
    font-size: 0.7rem !important; /* Smaller text */
    color: #b0b0b0;
}

.loading-progress-bar {
    width: 100%;
    height: 3px !important; /* Thinner progress bar */
    background-color: #3a3a3a;
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 12px; /* Reduced margin */
}

.loading-dots-container {
    display: flex;
    flex-direction: column;
    gap: 8px; /* Gap between skeleton items */
    width: 100%;
}

.loading-dot {
    background: linear-gradient(90deg, #3a3a3a 25%, #2a2a2a 50%, #3a3a3a 75%);
    background-size: 200% 100%;
    animation: shimmerLoading 2s infinite;
    border-radius: 8px;
    height: 50px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    box-sizing: border-box;
    width: 100%;
    position: relative;
    flex-shrink: 0;
}

.loading-dot::before {
    content: '';
    width: 32px;
    height: 32px;
    background: linear-gradient(90deg, #4a4a4a 25%, #3a3a3a 50%, #4a4a4a 75%);
    background-size: 200% 100%;
    animation: shimmerLoading 2s infinite;
    border-radius: 50%;
    flex-shrink: 0;
}

.loading-dot::after {
    content: '';
    flex: 1;
    height: 12px;
    background: linear-gradient(90deg, #4a4a4a 25%, #3a3a3a 50%, #4a4a4a 75%);
    background-size: 200% 100%;
    animation: shimmerLoading 2s infinite;
    border-radius: 4px;
}

/* Keyframe Animations */
@keyframes shimmerWave {
    0% { left: -100%; }
    100% { left: 100%; }
}

@keyframes shimmerLoading {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes loadingDots {
    0%, 80%, 100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    40% {
        transform: scale(1.2);
        opacity: 1;
    }
}

@keyframes progressBar {
    0% { transform: scaleX(0); }
    50% { transform: scaleX(0.7); }
    100% {
        transform: scaleX(1);
        background-position: 200% 0;
    }
}

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 4px 15px rgba(110, 32, 244, 0.1); }
    50% { box-shadow: 0 6px 20px rgba(110, 32, 244, 0.2); }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

@keyframes pulseIcon {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(110, 32, 244, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(110, 32, 244, 0);
    }
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-2px); }
}

@keyframes progressMove {
    0% { transform: translateX(-100%); }
    50% { transform: translateX(0%); }
    100% {
        transform: translateX(100%);
        background-position: 200% 0;
    }
}

@keyframes dotBounce {
    0%, 80%, 100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    40% {
        transform: scale(1.2);
        opacity: 1;
    }
}

/* Mobile responsiveness - Extra compact for small sidebar */
@media (max-width: 768px) {
    .chat-load-more-btn {
        padding: 8px 12px !important; /* Even more compact on mobile */
        font-size: 0.7rem !important;
        margin: 0.25rem !important;
    }
    
    .loading-card {
        padding: 12px 8px !important; /* More compact on mobile */
    }
    
    .loading-pulse-icon {
        width: 30px !important;
        height: 30px !important;
        margin-right: 8px !important;
    }
    
    .loading-pulse-icon i {
        font-size: 0.85rem !important;
    }
    
    .loading-text h6 {
        font-size: 0.75rem !important;
    }
    
    .loading-text small {
        font-size: 0.65rem !important;
    }
    
    .loading-dot {
        height: 45px;
        padding: 0 6px;
    }
    
    .loading-dot::before {
        width: 28px;
        height: 28px;
    }
    
    .loading-dot::after {
        height: 10px;
    }
    
    .chat-avatar {
        width: 48px !important; /* Even smaller on mobile */
        height: 48px !important;
    }
    
    .chat-name {
        font-size: 0.75rem !important;
        max-width: 100px !important;
    }
    
    .chat-preview {
        font-size: 0.65rem !important;
        max-width: 110px !important;
    }
    
    .chat-time {
        font-size: 0.6rem !important;
    }
    
    .chat-menu-btn {
        width: 20px !important;
        height: 20px !important;
        font-size: 0.65rem !important;
    }
}

/* Infinite Scroll Loader */
.chat-list-infinite-loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 16px 0;
}

.chat-list-infinite-loader .loading-dots {
    display: flex;
    gap: 6px;
}

.chat-list-infinite-loader .loading-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #6E20F4;
    animation: dotBounce 1.4s infinite ease-in-out;
}

.chat-list-infinite-loader .loading-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.chat-list-infinite-loader .loading-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

/* End of Conversation List Message */
.chat-list-end-message {
    text-align: center;
    padding: 20px 16px;
    margin: 8px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.chat-list-end-message p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.78rem;
    margin: 0 0 8px;
}

.chat-list-end-message a {
    color: #9161fc;
    font-size: 0.8rem;
    text-decoration: none;
    transition: color 0.2s;
}

.chat-list-end-message a:hover {
    color: #b58aff;
    text-decoration: underline;
}