:root {
    --claude-primary: #5436DA;
    --claude-bg: #f9f9ff;
    --claude-message-bg: #ffffff;
    --claude-user-message-bg: #5436DA;
    --claude-user-message-text: #ffffff;
    --claude-border: #e6e6ef;
    --claude-input-bg: #ffffff;
}

.claude-chat-container {
    display: flex;
    flex-direction: column;
    height: 600px;
    border-radius: 12px;
    border: 1px solid var(--claude-border);
    background-color: var(--claude-bg);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin: 20px 0;
}

.claude-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.claude-message {
    display: flex;
    max-width: 90%;
    align-self: flex-start;
    animation: fadeIn 0.3s ease;
}

.claude-user-message {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.claude-avatar {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    margin-right: 12px;
}

.claude-user-message .claude-avatar {
    margin-right: 0;
    margin-left: 12px;
}

.claude-user-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background-color: #e1e1f9;
    border-radius: 50%;
    color: var(--claude-primary);
    font-weight: bold;
    font-size: 14px;
}

.claude-message-content {
    background-color: var(--claude-message-bg);
    padding: 12px 16px;
    border-radius: 16px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    line-height: 1.5;
    font-size: 15px;
    color: #333;
    max-width: calc(100% - 60px);
}

.claude-user-message .claude-message-content {
    background-color: var(--claude-user-message-bg);
    color: var(--claude-user-message-text);
}

.claude-chat-input-container {
    display: flex;
    padding: 16px;
    background-color: #ffffff;
    border-top: 1px solid var(--claude-border);
    position: relative;
}

.claude-chat-input {
    flex: 1;
    border: 1px solid var(--claude-border);
    border-radius: 24px;
    padding: 12px 16px;
    padding-right: 48px;
    font-family: inherit;
    font-size: 15px;
    resize: none;
    max-height: 120px;
    background-color: var(--claude-input-bg);
    transition: border-color 0.2s;
    outline: none;
}

.claude-chat-input:focus {
    border-color: var(--claude-primary);
}

.claude-chat-send {
    position: absolute;
    right: 24px;
    bottom: 24px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--claude-primary);
    color: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s;
}

.claude-chat-send:hover {
    background-color: #4527be;
}

.claude-chat-send svg {
    width: 18px;
    height: 18px;
}

.claude-chat-send:disabled {
    background-color: #c4c0e0;
    cursor: not-allowed;
}

.claude-thinking {
    display: flex;
    gap: 4px;
    padding: 8px 0;
}

.claude-thinking-dot {
    width: 8px;
    height: 8px;
    background-color: var(--claude-primary);
    border-radius: 50%;
    opacity: 0.6;
    animation: thinking 1.4s infinite both;
}

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

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

.claude-chat-status {
    padding: 8px 16px;
    font-size: 12px;
    color: #666;
    border-top: 1px solid var(--claude-border);
    display: flex;
    justify-content: space-between;
    background-color: #fcfcff;
}

.claude-error {
    color: #d32f2f;
    background-color: #ffebee;
    border-radius: 8px;
    padding: 8px 12px;
    margin-bottom: 10px;
    font-size: 14px;
}

/* Code blocks */
.claude-message-content pre {
    background-color: #f7f7f7;
    padding: 12px;
    border-radius: 6px;
    overflow-x: auto;
    margin: 10px 0;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 13px;
    line-height: 1.4;
    color: #333;
}

.claude-message-content code {
    background-color: #f3f3f3;
    padding: 2px 4px;
    border-radius: 3px;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.9em;
    color: #333;
}

.claude-user-message .claude-message-content code,
.claude-user-message .claude-message-content pre {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
}

@keyframes thinking {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

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

@media (max-width: 768px) {
    .claude-chat-container {
        border-radius: 0;
        margin: 10px -15px;
        height: 500px;
    }
    
    .claude-message {
        max-width: 95%;
    }
    
    .claude-message-content {
        font-size: 14px;
    }
}