/* Main layout */
:root {
    --message-animation-duration: 0.3s;
}

.chat-container {
    display: flex;
    height: calc(100vh - 100px);
    background: var(--bs-dark);
    border-radius: 16px;
    overflow: hidden;
    margin: -1.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bs-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--bs-secondary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--bs-primary);
}

/* Sidebar styles */
.sidebar {
    width: 350px;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--bs-border-color);
    background: var(--bs-dark);
    transition: width 0.3s ease;
}

.search-container {
    padding: 16px;
    border-bottom: 1px solid var(--bs-border-color);
}

.search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 12px;
    color: var(--bs-secondary);
    width: 18px;
    height: 18px;
    transition: color 0.2s ease;
}

.search-input {
    width: 100%;
    padding: 12px 16px 12px 44px;
    border: 1px solid transparent;
    border-radius: 12px;
    background: var(--bs-secondary-bg);
    color: var(--bs-body-color);
    transition: all 0.2s ease;
}

.search-input:focus {
    outline: none;
    background: var(--bs-dark-bg-subtle);
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 2px rgba(var(--bs-primary-rgb), 0.25);
}

.search-input:focus + .search-icon {
    color: var(--bs-primary);
}

/* Conversations container - adjust height to fill remaining space */
.conversations-container {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.conversation-list {
    flex: 1;
    padding: 12px;
    overflow-y: auto;
}

.conversation-list .list-group-item {
    border-radius: 12px;
    margin-bottom: 8px;
    border: none;
    background: transparent;
    transition: all 0.2s ease;
    transform: translateX(0);
    width: 100%;
}

.conversation-list .list-group-item:hover {
    background: var(--bs-secondary-bg);
    transform: translateX(4px);
}

.conversation-list .list-group-item.active {
    background: var(--bs-primary);
    transform: scale(1.02);
}

/* Ensure conversation info stays within bounds */
.conversation-info {
    max-width: 100%;
    overflow: hidden;
}

.conversation-info h6 {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
}

/* Add Contact link styling */
.add-contact-link {
    display: inline-flex;
    align-items: center;
    font-size: 0.75rem;
    text-decoration: none;
    transition: color 0.2s ease;
}

.add-contact-link:hover {
    text-decoration: underline;
}

.feather-small {
    width: 12px;
    height: 12px;
    margin-right: 3px;
}

.conversation-info p {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
    font-size: 0.9em;
    color: var(--bs-secondary);
}

.conversation-info small {
    display: block;
    font-size: 0.8em;
}

.new-chat-container {
    padding: 16px;
    border-top: 1px solid var(--bs-border-color);
}

/* Template settings styles */
.template-settings {
    max-height: 200px;
    overflow-y: auto;
    border-bottom: 1px solid var(--bs-border-color);
}

.template-list {
    overflow-y: auto;
}


/* Main chat area */
.main-chat {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bs-dark);
}

.chat-header {
    padding: 20px;
    border-bottom: 1px solid var(--bs-border-color);
    background: var(--bs-dark);
    backdrop-filter: blur(10px);
}

.chat-contact-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.current-chat-title {
    margin: 0;
    font-weight: 600;
    font-size: 1.1rem;
}

.current-chat-status {
    color: var(--bs-secondary);
    font-size: 0.9rem;
}

.chat-messages {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
    background: white;
    color: var(--bs-dark);
}

/* Message styles with animations */
.message {
    display: flex;
    margin-bottom: 20px;
    max-width: 70%;
    animation: messageAppear var(--message-animation-duration) ease-out;
    opacity: 1;
}

@keyframes messageAppear {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message.sent {
    margin-left: auto;
    margin-right: 24px;
    max-width: 60%;
    justify-content: flex-end;
}

.message.received {
    margin-right: auto;
    margin-left: 24px;
    max-width: 60%;
    justify-content: flex-start;
}

.message-content {
    padding: 14px 18px;
    border-radius: 18px;
    position: relative;
    transition: transform 0.2s ease;
}

.message-content:hover {
    transform: translateY(-2px);
}

.message.sent .message-content {
    background: var(--bs-primary);
    color: white;
    border-bottom-right-radius: 6px;
    box-shadow: 0 4px 12px rgba(var(--bs-primary-rgb), 0.2);
}

.message.received .message-content {
    background: #e9fdd5;
    color: var(--bs-dark);
    border-bottom-left-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.message-time {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 2px;
    text-align: right;
}

.message.received .message-time {
    color: #666;
}

/* Message input area */
.message-input-container {
    padding: 20px;
    border-top: 1px solid var(--bs-border-color);
    background: var(--bs-dark);
}

.message-input-container .input-group {
    background: var(--bs-dark);
    border-radius: 28px;
    padding: 6px;
    transition: box-shadow 0.2s ease;
}

#message-input {
    border: 1px solid transparent;
    background: var(--bs-secondary-bg);
    border-radius: 24px;
    padding: 12px 20px;
    resize: none;
    max-height: 120px;
    transition: all 0.2s ease;
}

#message-input:focus {
    outline: none;
    box-shadow: none;
    border-color: var(--bs-primary);
    background: var(--bs-dark-bg-subtle);
}

.message-input-container .btn-link {
    color: var(--bs-secondary);
    padding: 8px 16px;
    transition: color 0.2s ease;
}

.message-input-container .btn-link:hover {
    color: var(--bs-primary);
}

.message-input-container .send-btn {
    border-radius: 50%;
    width: 44px;
    height: 44px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 8px;
    transition: all 0.2s ease;
}

.send-btn:hover {
    transform: scale(1.05);
}

.send-btn svg {
    width: 20px;
    height: 20px;
    transition: transform 0.2s ease;
}

.send-btn:hover svg {
    transform: translateX(2px);
}

.message-date-separator {
    text-align: center;
    margin: 20px 0;
    color: var(--bs-dark);
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .chat-container {
        margin: -1rem;
        border-radius: 12px;
    }

    /* Hide sidebar by default on mobile */
    .sidebar {
        position: fixed;
        left: -100%;
        top: 0;
        bottom: 0;
        width: 85%;
        max-width: 320px;
        z-index: 1000;
        transition: left 0.3s ease;
        background: var(--bs-dark);
        box-shadow: 2px 0 8px rgba(0, 0, 0, 0.2);
    }

    /* Show sidebar when active */
    .sidebar.active {
        left: 0;
    }

    /* Overlay when sidebar is active */
    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
        animation: fadeIn 0.3s ease;
    }

    .sidebar-overlay.active {
        display: block;
    }

    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    /* Adjust message containers for mobile */
    .message.sent,
    .message.received {
        max-width: 85%;
        margin-left: 8px;
        margin-right: 8px;
    }

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

    /* Optimize input area for mobile */
    .message-input-container {
        padding: 12px;
    }

    #message-input {
        padding: 10px 16px;
    }

    /* Show menu toggle on mobile */
    .menu-toggle {
        display: flex;
        margin-right: 12px;
    }

    /* Optimize header for mobile */
    .chat-header {
        padding: 12px 16px;
    }

    /* Optimize new chat form for mobile */
    .new-chat-container {
        position: sticky;
        bottom: 0;
        background: var(--bs-dark);
        padding: 12px;
        border-top: 1px solid var(--bs-border-color);
    }

    #new-chat-form .input-group {
        background: var(--bs-dark);
    }
}

@media (min-width: 769px) {
    /* Desktop specific styles */
    .sidebar {
        width: 350px;
        position: relative;
    }

    .menu-toggle {
        display: none;
    }

    .sidebar-overlay {
        display: none !important;
    }

    /* Keep desktop layout for new chat */
    .new-chat-container {
        padding: 16px;
    }
}

/* Small mobile devices */
@media (max-width: 576px) {
    .message.sent,
    .message.received {
        max-width: 90%;
        margin-left: 4px;
        margin-right: 4px;
    }

    .search-input {
        padding: 8px 12px 8px 36px;
    }

    .message-input-container .input-group {
        padding: 4px;
    }

    .send-btn {
        width: 40px;
        height: 40px;
    }
}