/* Chat Widget Styles - Positioned on Bottom LEFT */

/* Chat Widget Container - Fixed on bottom left */
#chat-widget {
    position: fixed;
    bottom: 20px;
    left: 20px;  /* Changed from right to left */
    z-index: 9999;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Chat Button - Floating button to open chat */
#chat-button {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    transition: all 0.3s ease;
    position: relative;
}

#chat-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

#chat-button .unread-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #e74c3c;
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
}

/* Chat Window */
#chat-window {
    position: fixed;
    bottom: 100px;
    left: 20px;  /* Changed from right to left */
    width: 380px;
    max-width: calc(100vw - 40px);
    height: 600px;
    max-height: calc(100vh - 140px);
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    display: none;
    flex-direction: column;
    overflow: hidden;
    animation: slideUp 0.3s ease;
}

#chat-window.show {
    display: flex;
}

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

/* Chat Header */
.chat-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header-title {
    display: flex;
    align-items: center;
    gap: 10px;
}

.chat-header-title h5 {
    margin: 0;
    font-weight: 600;
}

.chat-status {
    font-size: 12px;
    opacity: 0.9;
}

.chat-status.online::before {
    content: '●';
    color: #2ecc71;
    margin-right: 5px;
}

.chat-status.offline::before {
    content: '●';
    color: #95a5a6;
    margin-right: 5px;
}

.chat-close-btn {
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s;
}

.chat-close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Pre-chat Form */
#pre-chat-form {
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

#pre-chat-form h6 {
    margin: 0 0 10px 0;
    color: #2c3e50;
}

#pre-chat-form .form-group {
    margin-bottom: 15px;
}

#pre-chat-form label {
    font-size: 14px;
    font-weight: 500;
    color: #555;
    margin-bottom: 5px;
    display: block;
}

#pre-chat-form input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.2s;
}

#pre-chat-form input:focus {
    outline: none;
    border-color: #667eea;
}

#pre-chat-form button {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s;
}

#pre-chat-form button:hover {
    transform: translateY(-2px);
}

/* Chat Messages Area */
#chat-messages-area {
    display: none;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
}

#chat-messages-area.show {
    display: flex;
}

#chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background: #f8f9fa;
}

.chat-message {
    margin-bottom: 15px;
    display: flex;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-message.own {
    justify-content: flex-end;
}

.chat-message.other {
    justify-content: flex-start;
}

.message-bubble {
    max-width: 75%;
    padding: 10px 14px;
    border-radius: 12px;
    word-wrap: break-word;
}

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

.chat-message.other .message-bubble {
    background: white;
    color: #2c3e50;
    border-bottom-left-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.message-sender {
    font-size: 11px;
    font-weight: 600;
    margin-bottom: 4px;
    opacity: 0.8;
}

.message-text {
    font-size: 14px;
    line-height: 1.4;
}

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

/* Typing Indicator */
.typing-indicator {
    display: none;
    align-items: center;
    gap: 5px;
    padding: 10px 14px;
    background: white;
    border-radius: 12px;
    width: fit-content;
    margin-bottom: 15px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.typing-indicator.show {
    display: flex;
}

.typing-dot {
    width: 8px;
    height: 8px;
    background: #95a5a6;
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.typing-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-10px);
    }
}

/* Chat Input Area */
.chat-input-area {
    padding: 15px;
    background: white;
    border-top: 1px solid #eee;
    display: flex;
    gap: 10px;
    align-items: center;
}

#chat-input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 20px;
    font-size: 14px;
    resize: none;
    max-height: 100px;
}

#chat-input:focus {
    outline: none;
    border-color: #667eea;
}

#send-message-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.2s;
}

#send-message-btn:hover {
    transform: scale(1.1);
}

#send-message-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    #chat-widget {
        left: 10px;  /* Adjust for mobile */
        bottom: 10px;
    }

    #chat-window {
        width: calc(100vw - 20px);
        height: calc(100vh - 100px);
        bottom: 80px;
        left: 10px;  /* Adjust for mobile */
    }

    #chat-button {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
}

/* System Messages */
.system-message {
    text-align: center;
    margin: 10px 0;
    font-size: 12px;
    color: #95a5a6;
}

/* Attachment Preview */
.message-attachment {
    margin-top: 8px;
    padding: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    font-size: 13px;
}

.message-attachment a {
    color: inherit;
    text-decoration: none;
}

.chat-message.own .message-attachment a {
    color: white;
}

.chat-message.other .message-attachment a {
    color: #667eea;
}