/* Custom AI Chatbot - Frontend Styles - FIXED FOR LEFT BOTTOM */

* {
    box-sizing: border-box;
}

:root {
    --cai-primary: #667eea;
    --cai-secondary: #764ba2;
    --cai-accent: #f5576c;
    --cai-light: #f9fafb;
    --cai-border: #e5e7eb;
    --cai-text: #1f2937;
    --cai-text-light: #6b7280;
}

/* Wrapper - IMPORTANT FOR DISPLAY */
#cai-chatbot-wrapper {
    position: fixed !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif !important;
    z-index: 999999 !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    pointer-events: none !important;
}

#cai-chatbot-wrapper * {
    pointer-events: auto !important;
}

/* Toggle Button - LEFT BOTTOM */
.cai-toggle-btn {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    position: fixed !important;
    width: 70px !important;
    height: 70px !important;
    background: linear-gradient(135deg, var(--cai-primary) 0%, var(--cai-secondary) 100%) !important;
    color: white !important;
    border: none !important;
    border-radius: 50% !important;
    cursor: pointer !important;
    font-size: 32px !important;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.5) !important;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
    z-index: 999998 !important;
    bottom: 20px !important;
    left: 20px !important;
    padding: 0 !important;
    margin: 0 !important;
    line-height: 1 !important;
    font-weight: 600 !important;
    border: none !important;
    outline: none !important;
}

.cai-toggle-btn:hover {
    transform: scale(1.15) translateY(-5px) !important;
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.7) !important;
}

.cai-toggle-btn:active {
    transform: scale(1.1) !important;
}

.cai-toggle-btn.cai-hidden {
    display: none !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

/* Main Container - LEFT SIDE */
.cai-chatbot-container {
    display: flex !important;
    flex-direction: column !important;
    position: fixed !important;
    width: 420px !important;
    height: 500px !important;
    background: white !important;
    border-radius: 16px !important;
    box-shadow: 0 5px 50px rgba(0, 0, 0, 0.2) !important;
    z-index: 999999 !important;
    bottom: 20px !important;
    left: 20px !important;
    overflow: hidden !important;
    animation: slideUp 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
}

.cai-chatbot-container.cai-hidden {
    display: none !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Header */
.cai-header {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    background: linear-gradient(135deg, var(--cai-primary) 0%, var(--cai-secondary) 100%) !important;
    color: white !important;
    padding: 20px !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
    flex-shrink: 0 !important;
}

.cai-header-left {
    display: block !important;
}

.cai-header-left h3 {
    margin: 0 0 6px 0 !important;
    font-size: 18px !important;
    font-weight: 600 !important;
    color: white !important;
}

.cai-status {
    display: flex !important;
    align-items: center !important;
    gap: 4px !important;
    font-size: 12px !important;
    opacity: 0.9 !important;
}

.cai-status.online::before {
    content: '' !important;
    display: block !important;
    width: 8px !important;
    height: 8px !important;
    background: #4ade80 !important;
    border-radius: 50% !important;
    animation: pulse 2s infinite !important;
}

.cai-status.offline::before {
    content: '' !important;
    display: block !important;
    width: 8px !important;
    height: 8px !important;
    background: #ef4444 !important;
    border-radius: 50% !important;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.cai-header-right {
    display: flex !important;
    align-items: center !important;
}

.cai-close-btn {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: rgba(255, 255, 255, 0.2) !important;
    color: white !important;
    border: none !important;
    width: 32px !important;
    height: 32px !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    font-size: 18px !important;
    transition: all 0.2s !important;
    flex-shrink: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
}

.cai-close-btn:hover {
    background: rgba(255, 255, 255, 0.3) !important;
}

/* Messages Area */
.cai-messages {
    display: flex !important;
    flex-direction: column !important;
    flex: 1 !important;
    overflow-y: auto !important;
    padding: 16px !important;
    background: white !important;
    gap: 12px !important;
}

.cai-message {
    display: flex !important;
    gap: 8px !important;
    animation: fadeIn 0.3s ease-out !important;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cai-user-message {
    justify-content: flex-end !important;
}

.cai-message-bubble {
    display: block !important;
    max-width: 75% !important;
    padding: 12px 14px !important;
    border-radius: 12px !important;
    word-wrap: break-word !important;
    line-height: 1.5 !important;
    font-size: 14px !important;
    font-family: inherit !important;
}

.cai-user-message .cai-message-bubble {
    background: linear-gradient(135deg, var(--cai-primary) 0%, var(--cai-secondary) 100%) !important;
    color: white !important;
    border-bottom-right-radius: 4px !important;
}

.cai-bot-message .cai-message-bubble {
    background: var(--cai-light) !important;
    color: var(--cai-text) !important;
    border-bottom-left-radius: 4px !important;
}

.cai-message-bubble a {
    display: inline !important;
    color: var(--cai-primary) !important;
    text-decoration: none !important;
    font-weight: 600 !important;
    cursor: pointer !important;
}

.cai-message-bubble a:hover {
    text-decoration: underline !important;
}

.cai-message-bubble strong {
    display: inline !important;
    font-weight: 600 !important;
}

/* Scrollbar */
.cai-messages::-webkit-scrollbar {
    width: 6px;
}

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

.cai-messages::-webkit-scrollbar-thumb {
    background: var(--cai-border);
    border-radius: 3px;
}

.cai-messages::-webkit-scrollbar-thumb:hover {
    background: var(--cai-text-light);
}

/* Footer */
.cai-footer {
    display: block !important;
    padding: 12px !important;
    border-top: 1px solid var(--cai-border) !important;
    background: white !important;
    flex-shrink: 0 !important;
}

/* Input Area */
.cai-input-area {
    display: flex !important;
    gap: 8px !important;
}

#cai-user-input {
    display: block !important;
    flex: 1 !important;
    padding: 10px 12px !important;
    border: 1px solid var(--cai-border) !important;
    border-radius: 8px !important;
    font-size: 14px !important;
    font-family: inherit !important;
    outline: none !important;
    transition: all 0.2s !important;
    background: white !important;
    color: var(--cai-text) !important;
    box-sizing: border-box !important;
}

#cai-user-input:focus {
    border-color: var(--cai-primary) !important;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1) !important;
}

#cai-send-btn {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 10px 14px !important;
    background: linear-gradient(135deg, var(--cai-primary) 0%, var(--cai-secondary) 100%) !important;
    color: white !important;
    border: none !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    font-weight: 600 !important;
    font-size: 14px !important;
    transition: all 0.2s !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
}

#cai-send-btn:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3) !important;
}

/* Offline Form */
.cai-offline-form {
    display: flex !important;
    flex-direction: column !important;
    gap: 10px !important;
}

.cai-offline-form p {
    display: block !important;
    margin: 0 !important;
    font-size: 13px !important;
    color: var(--cai-text) !important;
    font-weight: 500 !important;
}

.cai-form-input {
    display: block !important;
    padding: 10px 12px !important;
    border: 1px solid var(--cai-border) !important;
    border-radius: 6px !important;
    font-size: 13px !important;
    font-family: inherit !important;
    outline: none !important;
    transition: border-color 0.2s !important;
    background: white !important;
    color: var(--cai-text) !important;
    box-sizing: border-box !important;
}

.cai-form-input:focus {
    border-color: var(--cai-primary) !important;
}

.cai-form-btn {
    display: block !important;
    width: 100% !important;
    padding: 10px !important;
    background: linear-gradient(135deg, var(--cai-primary) 0%, var(--cai-secondary) 100%) !important;
    color: white !important;
    border: none !important;
    border-radius: 6px !important;
    cursor: pointer !important;
    font-weight: 600 !important;
    font-size: 13px !important;
    transition: all 0.2s !important;
    box-sizing: border-box !important;
}

.cai-form-btn:hover {
    transform: translateY(-2px) !important;
}

/* Agent Request Button */
.cai-agent-btn {
    display: block !important;
    width: 100% !important;
    padding: 10px !important;
    background: linear-gradient(135deg, #f5576c 0%, #ffa07a 100%) !important;
    color: white !important;
    border: none !important;
    border-radius: 6px !important;
    cursor: pointer !important;
    font-weight: 600 !important;
    font-size: 13px !important;
    transition: all 0.2s !important;
    box-sizing: border-box !important;
    margin-top: 10px !important;
}

.cai-agent-btn:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(245, 87, 108, 0.3) !important;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .cai-chatbot-container {
        width: calc(100% - 20px) !important;
        height: 70vh !important;
        max-height: 600px !important;
        bottom: 100px !important;
        left: 10px !important;
        right: 10px !important;
        border-radius: 12px !important;
    }
    
    .cai-toggle-btn {
        bottom: 20px !important;
        left: 20px !important;
    }
    
    .cai-message-bubble {
        max-width: 90% !important;
    }
}

@media (max-width: 480px) {
    .cai-chatbot-container {
        border-radius: 0 !important;
        bottom: 0 !important;
        right: 0 !important;
        left: 0 !important;
        height: 100vh !important;
        width: 100% !important;
    }
    
    .cai-toggle-btn {
        bottom: 20px !important;
        left: 20px !important;
    }
}