/* Enhanced Chat Styles */
.chat-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
    z-index: 1000;
    border: none;
}

.chat-button:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.4);
}

.chat-button i {
    font-size: 24px;
}

/* Chat Container - Responsive positioning */
#chat2 {
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 380px;
    height: 560px;
    display: none;
    z-index: 10000;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    border-radius: 16px;
    overflow: hidden;
    border: none;
    animation: chatSlideIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes chatSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Chat Header */
#chat2 .card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    padding: 12px 16px;
    color: white;
    min-height: 70px;
}

#chat2 .card-header h6 {
    font-size: 14px;
    margin: 0;
    font-weight: 600;
}

#chat2 .card-header small {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.8);
}

#chat2 .card-header .btn {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    font-weight: 500;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    padding: 8px 12px;
    border-radius: 8px;
}

#chat2 .card-header .btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

/* Chat Body */
#chat2 .card-body {
    background: #f8f9fa;
    padding: 0;
    position: relative;
    height: 350px;
    overflow: hidden;
}

.chat-messages {
    height: 100%;
    overflow-y: auto;
    padding: 16px;
    scroll-behavior: smooth;
}

/* Custom Scrollbar */
.chat-messages::-webkit-scrollbar {
    width: 4px;
}

.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: #dee2e6;
    border-radius: 2px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: #ced4da;
}

.system-message {
    text-align: center;
    color: #764ba2;
    background: #f3f0fa;
    font-size: 13px;
    font-style: italic;
    margin: 12px 0;
    padding: 8px 16px;
    border-radius: 12px;
    border: 1px dashed #764ba2;
    max-width: 80%;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.85;
    box-shadow: none;
    animation: fadeIn 0.4s;
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 0.85; }
}

.reply-notice {
    font-size: 11px;
    color: #b0a7c7;
    margin-top: 2px;
    margin-bottom: 0;
    font-style: italic;
    opacity: 0.7;
    pointer-events: none;
    user-select: none;
}

/* Message Styling */
.message-container {
    display: flex;
    margin-bottom: 16px;
    animation: slideIn 0.3s ease-out;
}

.message-container.user {
    justify-content: flex-end;
}

.message-container.bot {
    justify-content: flex-start;
}

.message-content {
    max-width: 75%;
    display: flex;
    flex-direction: column;
}

.message-container.user .message-content {
    align-items: flex-end;
}

.message-container.bot .message-content {
    align-items: flex-start;
}

.message-bubble {
    padding: 10px 14px;
    border-radius: 16px;
    margin-bottom: 4px;
    word-wrap: break-word;
    font-size: 14px;
    line-height: 1.4;
    position: relative;
    max-width: 100%;
}

/* User Messages */
.message-container.user .message-bubble {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-bottom-right-radius: 4px;
}

/* Bot Messages */
.message-container.bot .message-bubble {
    background: white;
    color: #333;
    border: 1px solid #e9ecef;
    border-bottom-left-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

/* Avatar Styling */
.message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin: 0 8px;
    align-self: flex-end;
    flex-shrink: 0;
}

/* Timestamp */
.message-time {
    font-size: 10px;
    color: #8e8e93;
    margin: 0 8px;
    font-weight: 400;
}

/* Chat Footer */
#chat2 .card-footer {
    background: white;
    border: none;
    padding: 12px 16px;
    border-top: 1px solid #e9ecef;
}

/* Enhanced textarea styling */
#chatInput {
    border: 1px solid #e9ecef !important;
    border-radius: 20px !important;
    padding: 10px 14px !important;
    font-size: 14px !important;
    line-height: 1.4 !important;
    resize: none !important;
    background: #f8f9fa !important;
    transition: all 0.3s ease !important;
    min-height: 42px !important;
    max-height: 120px !important;
    overflow-y: auto !important;
}

#chatInput:focus {
    border-color: #667eea !important;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.15) !important;
    background: white !important;
    outline: none !important;
}

#chatInput::placeholder {
    color: #999 !important;
    font-size: 14px !important;
}

#sendButton {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    border: none !important;
    border-radius: 50% !important;
    width: 44px !important;
    height: 44px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: white !important;
    transition: all 0.3s ease !important;
    flex-shrink: 0 !important;
}

#sendButton:hover:not(:disabled) {
    transform: scale(1.05) !important;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3) !important;
}

#sendButton:disabled {
    opacity: 0.6 !important;
    cursor: not-allowed !important;
    transform: none !important;
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    align-items: center;
    padding: 10px 14px;
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 16px;
    border-bottom-left-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    margin-bottom: 4px;
}

.typing-dots {
    display: flex;
    gap: 3px;
    margin-right: 8px;
}

.typing-dots span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #8e8e93;
    animation: typingPulse 1.4s infinite ease-in-out;
}

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

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

/* Animations */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Welcome Message Styling */
.welcome-message {
    text-align: center;
    padding: 30px 15px;
    color: #666;
}

.welcome-message .emoji {
    font-size: 28px;
    margin-bottom: 12px;
    display: block;
}

.welcome-message p {
    font-size: 14px;
    margin-bottom: 8px;
}

.welcome-message small {
    font-size: 12px;
    color: #999;
}

/* Character counter and help text */
.mt-2 small {
    font-size: 11px;
    color: #999;
}

#charCounter {
    font-size: 11px;
    color: #666;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    #chat2 {
        bottom: 90px;
        right: 10px;
        left: 10px;
        width: auto;
        max-width: none;
        height: 70vh;
        max-height: 600px;
        border-radius: 12px;
    }

    .chat-button {
        bottom: 15px;
        right: 15px;
        width: 56px;
        height: 56px;
    }

    .chat-button i {
        font-size: 22px;
    }

    #chat2 .card-header {
        padding: 10px 12px;
        min-height: 60px;
    }

    #chat2 .card-header h6 {
        font-size: 13px;
    }

    #chat2 .card-header small {
        font-size: 10px;
    }

    #chat2 .card-body {
        height: calc(70vh - 140px);
        min-height: 300px;
    }

    .chat-messages {
        padding: 12px;
    }

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

    .message-bubble {
        font-size: 13px;
        padding: 8px 12px;
    }

    .message-avatar {
        width: 28px;
        height: 28px;
        margin: 0 6px;
    }

    .message-time {
        font-size: 9px;
        margin: 0 6px;
    }

    #chat2 .card-footer {
        padding: 10px 12px;
    }

    #chatInput {
        font-size: 14px !important;
        padding: 8px 12px !important;
        min-height: 38px !important;
        max-height: 100px !important;
    }

    #sendButton {
        width: 38px !important;
        height: 38px !important;
    }

    #sendButton svg {
        width: 16px !important;
        height: 16px !important;
    }

    .welcome-message {
        padding: 20px 12px;
    }

    .welcome-message .emoji {
        font-size: 24px;
    }

    .welcome-message p {
        font-size: 13px;
    }
}

/* Extra small screens */
@media (max-width: 480px) {
    #chat2 {
        bottom: 80px;
        right: 5px;
        left: 5px;
        height: 75vh;
        border-radius: 8px;
    }

    .chat-button {
        bottom: 10px;
        right: 10px;
        width: 50px;
        height: 50px;
    }

    .chat-button i {
        font-size: 20px;
    }

    #chat2 .card-header {
        padding: 8px 10px;
        min-height: 55px;
    }

    #chat2 .card-body {
        height: calc(75vh - 130px);
    }

    .message-bubble {
        font-size: 12px;
        padding: 6px 10px;
    }

    .message-avatar {
        width: 24px;
        height: 24px;
        margin: 0 4px;
    }

    #chatInput {
        font-size: 13px !important;
        padding: 6px 10px !important;
    }

    #sendButton {
        width: 34px !important;
        height: 34px !important;
    }
}

/* Landscape orientation on mobile */
@media screen and (max-width: 768px) and (orientation: landscape) {
    #chat2 {
        height: 85vh;
        max-height: none;
    }

    #chat2 .card-body {
        height: calc(85vh - 140px);
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    #chat2 .card-body {
        background: #1a1a1a;
    }

    .chat-messages {
        background: #1a1a1a;
    }

    .message-container.bot .message-bubble {
        background: #2d2d2d;
        color: #e0e0e0;
        border-color: #404040;
    }

    #chat2 .card-footer {
        background: #2d2d2d;
        border-color: #404040;
    }

    #chatInput {
        background: #1a1a1a !important;
        border-color: #404040 !important;
        color: #e0e0e0 !important;
    }

    #chatInput:focus {
        background: #2d2d2d !important;
    }

    #chatInput::placeholder {
        color: #999 !important;
    }

    .welcome-message {
        color: #ccc;
    }

    .welcome-message small {
        color: #999;
    }
}

/* Status indicators */
.message-status {
    font-size: 9px;
    color: #8e8e93;
    margin-top: 2px;
}

.message-status.delivered::after {
    content: "✓";
    margin-left: 4px;
}

.message-status.read::after {
    content: "✓✓";
    margin-left: 4px;
    color: #667eea;
}

/* Fix for input container alignment */
.d-flex.align-items-end.gap-2 {
    align-items: flex-end !important;
    gap: 8px !important;
}

.flex-grow-1 {
    flex: 1 !important;
}