.chatbudgie-widget {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.chatbudgie-toggle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: white;
}

.chatbudgie-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(102, 126, 234, 0.5);
}

.chatbudgie-toggle svg {
    width: 28px;
    height: 28px;
}

.chatbudgie-container {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    height: 520px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    display: none;
    flex-direction: column;
    overflow: hidden;
    animation: chatbudgie-slide-up 0.3s ease;
}

@keyframes chatbudgie-slide-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chatbudgie-container.active {
    display: flex;
}

.chatbudgie-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chatbudgie-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.chatbudgie-close {
    background: none;
    border: none;
    color: white;
    font-size: 28px;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.chatbudgie-close:hover {
    opacity: 1;
}

.chatbudgie-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: #f8f9fa;
}

.chatbudgie-message {
    max-width: 85%;
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.5;
    word-wrap: break-word;
}

.chatbudgie-message.user {
    align-self: flex-end;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-bottom-right-radius: 4px;
}

.chatbudgie-message.assistant {
    align-self: flex-start;
    background: #fff;
    color: #333;
    border: 1px solid #e0e0e0;
    border-bottom-left-radius: 4px;
}

.chatbudgie-message.error {
    align-self: flex-start;
    background: #fee;
    color: #c00;
    border: 1px solid #fcc;
}

.chatbudgie-message.loading {
    align-self: flex-start;
    background: #fff;
    color: #666;
    border: 1px solid #e0e0e0;
}

.chatbudgie-message .typing-indicator {
    display: flex;
    gap: 4px;
}

.chatbudgie-message .typing-indicator span {
    width: 8px;
    height: 8px;
    background: #999;
    border-radius: 50%;
    animation: typing 1.4s infinite ease-in-out;
}

.chatbudgie-message .typing-indicator span:nth-child(1) {
    animation-delay: 0s;
}

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

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

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-4px);
    }
}

.chatbudgie-input-area {
    padding: 16px;
    background: #fff;
    border-top: 1px solid #e0e0e0;
    display: flex;
    gap: 10px;
}

.chatbudgie-input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 24px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.chatbudgie-input:focus {
    border-color: #667eea;
}

.chatbudgie-send {
    padding: 12px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.2s;
}

.chatbudgie-send:hover {
    opacity: 0.9;
}

.chatbudgie-send:active {
    transform: scale(0.98);
}

.chatbudgie-send:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.chatbudgie-initial-message {
    text-align: center;
    padding: 20px;
    color: #666;
}

.chatbudgie-initial-message h4 {
    margin: 0 0 8px;
    color: #333;
}

.chatbudgie-initial-message p {
    margin: 0;
    font-size: 13px;
}

@media (max-width: 480px) {
    .chatbudgie-container {
        width: calc(100vw - 40px);
        height: calc(100vh - 140px);
        right: -10px;
    }

    .chatbudgie-toggle {
        width: 54px;
        height: 54px;
    }
}