/**
 * Chatbot Widget Styles
 * WhatsApp-like UI
 */

#chatbot-widget {
    position: fixed !important;
    bottom: 20px !important;
    right: 20px !important;
    z-index: 99999 !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

/* Chatbot Button */
.chatbot-button {
    width: 60px !important;
    height: 60px !important;
    border-radius: 50% !important;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%) !important;
    color: white !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
    transition: all 0.3s ease !important;
    position: relative !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.chatbot-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
    background: linear-gradient(135deg, #334155 0%, #1e293b 100%) !important;
}

.chatbot-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #ef4444;
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    border: 2px solid white;
}

/* Chatbot Window */
.chatbot-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    height: 600px;
    max-height: calc(100vh - 100px);
    background: #1e293b;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transition: all 0.3s ease;
    border: 1px solid #334155;
}

#chatbot-widget.chatbot-open .chatbot-window {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

/* Expanded State */
.chatbot-window.chatbot-expanded {
    width: 900px;
    height: 850px;
    max-height: calc(100vh - 80px);
    max-width: calc(100vw - 40px);
}

/* Header */
.chatbot-header {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: white;
    padding: 16px 20px;
    border-radius: 12px 12px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #334155;
}

.chatbot-header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chatbot-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.2);
    border: 1px solid rgba(59, 130, 246, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.chatbot-title {
    font-weight: 600;
    font-size: 16px;
}

.chatbot-subtitle {
    font-size: 12px;
    opacity: 0.9;
}

.chatbot-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.chatbot-expand {
    background: rgba(59, 130, 246, 0.2);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: white;
    font-size: 18px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chatbot-expand:hover {
    background: rgba(59, 130, 246, 0.3);
    border-color: rgba(59, 130, 246, 0.5);
}

.chatbot-close {
    background: none;
    border: none;
    color: white;
    font-size: 28px;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s;
}

.chatbot-close:hover {
    background: rgba(239, 68, 68, 0.2);
}

/* Messages Container */
.chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background: #0f172a;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chatbot-welcome {
    text-align: center;
    color: #cbd5e1;
    padding: 20px 0;
}

.chatbot-welcome p {
    margin-bottom: 16px;
    font-size: 14px;
    color: #e2e8f0;
}

/* Suggestions */
.chatbot-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.chatbot-suggestion {
    background: #1e293b;
    border: 1px solid #334155;
    border-radius: 20px;
    padding: 8px 16px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
    color: #3b82f6;
}

.chatbot-suggestion:hover {
    background: #3b82f6;
    color: white;
    border-color: #3b82f6;
}

/* Messages */
.chatbot-message {
    display: flex;
    flex-direction: column;
    max-width: 75%;
    animation: messageSlideIn 0.3s ease;
}

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

.chatbot-message-user {
    align-self: flex-end;
}

.chatbot-message-assistant {
    align-self: flex-start;
}

.chatbot-message-content {
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 14px;
    line-height: 1.5;
    word-wrap: break-word;
}

.chatbot-message-user .chatbot-message-content {
    background: #3b82f6;
    color: white;
    border-bottom-right-radius: 4px;
}

.chatbot-message-assistant .chatbot-message-content {
    background: #1e293b;
    color: #e2e8f0;
    border-bottom-left-radius: 4px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    border: 1px solid #334155;
}

.chatbot-message-error .chatbot-message-content {
    background: #fee2e2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

.chatbot-message-time {
    font-size: 11px;
    color: #94a3b8;
    margin-top: 4px;
    padding: 0 4px;
}

.chatbot-message-user .chatbot-message-time {
    text-align: right;
}

/* Typing Indicator */
.chatbot-typing .chatbot-message-content {
    background: #1e293b;
    padding: 12px 16px;
    border: 1px solid #334155;
}

.typing-dots {
    display: inline-flex;
    gap: 4px;
}

.typing-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #94a3b8;
    animation: typingDot 1.4s infinite;
}

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

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

@keyframes typingDot {
    0%, 60%, 100% {
        opacity: 0.3;
        transform: scale(0.8);
    }
    30% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Input Container */
.chatbot-input-container {
    padding: 16px;
    background: #1e293b;
    border-top: 1px solid #334155;
    border-radius: 0 0 12px 12px;
    display: flex;
    gap: 8px;
    align-items: center;
}

#chatbot-input {
    flex: 1;
    border: 1px solid #334155;
    border-radius: 24px;
    padding: 10px 16px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
    background: #0f172a;
    color: #e2e8f0;
}

#chatbot-input::placeholder {
    color: #64748b;
}

#chatbot-input:focus {
    border-color: #3b82f6;
    background: #1e293b;
}

.chatbot-send-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #3b82f6;
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}

.chatbot-send-btn:hover {
    background: #2563eb;
    transform: scale(1.05);
}

.chatbot-send-btn:active {
    transform: scale(0.95);
}

/* Mobile Responsive */
@media (max-width: 480px) {
    .chatbot-window {
        width: calc(100vw - 40px);
        height: calc(100vh - 100px);
        right: -20px;
    }
    
    .chatbot-window.chatbot-expanded {
        width: calc(100vw - 40px);
        height: calc(100vh - 80px);
    }

    .chatbot-button {
        width: 56px;
        height: 56px;
        bottom: 16px;
        right: 16px;
    }
}

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

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

.chatbot-messages::-webkit-scrollbar-thumb {
    background: #cbd5e0;
    border-radius: 3px;
}

.chatbot-messages::-webkit-scrollbar-thumb:hover {
    background: #a0aec0;
}