:root {
    --primary-light: #E6DED3;
    --cream-white: #FDF9F1;
    --gray: #6B7280;
    --black: #000000;
    --dark-blue: #0F172A;
    --accent-blue: #7291D7;
    --border-color: #E5E7EB;
    --hover-bg: #F3F4F6;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    background-color: var(--cream-white);
    color: var(--dark-blue);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

h1 {
    color: var(--dark-blue);
    margin-bottom: 30px;
    font-size: 32px;
    font-weight: 600;
}

.main-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 20px;
}

.section-box {
    background: white;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-color);
}

.section-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--dark-blue);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.status {
    padding: 12px 16px;
    margin-bottom: 20px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.3s ease;
}

.status.connected {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #10b981;
}

.status.disconnected {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #ef4444;
}

.status.processing {
    background-color: #fef3c7;
    color: #92400e;
    border: 1px solid #f59e0b;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.stat-card {
    background: var(--hover-bg);
    padding: 16px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.stat-label {
    font-size: 13px;
    color: var(--gray);
    margin-bottom: 4px;
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--accent-blue);
}

.log {
    background-color: var(--cream-white);
    padding: 16px;
    border-radius: 8px;
    max-height: 500px;
    overflow-y: auto;
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 12px;
    line-height: 1.6;
}

.log-entry {
    color: var(--primary-light);
    margin-bottom: 8px;
    padding: 4px 0;
    border-bottom: 1px solid rgba(230, 222, 211, 0.1);
}

.log-entry:last-child {
    border-bottom: none;
}

.chat-container {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.chat-messages {
    flex: 1;
    min-height: 400px;
    max-height: 500px;
    overflow-y: auto;
    margin-bottom: 16px;
    padding: 16px;
    background: var(--hover-bg);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.message {
    margin: 12px 0;
    animation: fadeIn 0.3s ease;
}

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

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

.message-bubble {
    display: inline-block;
    max-width: 75%;
    padding: 12px 16px;
    border-radius: 12px;
    text-align: left;
    word-wrap: break-word;
}

.message.user .message-bubble {
    background: var(--accent-blue);
    color: white;
    border-bottom-right-radius: 4px;
}

.message.ai .message-bubble {
    background: white;
    color: var(--dark-blue);
    border: 1px solid var(--border-color);
    border-bottom-left-radius: 4px;
}

.message.loading .message-bubble {
    background: var(--primary-light);
    color: var(--gray);
    font-style: italic;
}

.message.error .message-bubble {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #ef4444;
}

.chat-input-container {
    display: flex;
    gap: 10px;
    align-items: center;
}

.chat-input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.chat-input:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.model-select {
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    background: white;
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.model-select:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.send-button {
    padding: 12px 24px;
    background: var(--accent-blue);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
}

.send-button:hover {
    background: #5a7bc7;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(114, 145, 215, 0.3);
}

.send-button:active {
    transform: translateY(0);
}

.empty-state {
    color: var(--gray);
    font-style: italic;
    text-align: center;
    padding: 40px 20px;
}

/* Scrollbar styling */
.log::-webkit-scrollbar,
.chat-messages::-webkit-scrollbar {
    width: 8px;
}

.log::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.chat-messages::-webkit-scrollbar-track {
    background: var(--border-color);
    border-radius: 4px;
}

.log::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: 4px;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--gray);
    border-radius: 4px;
}

/* Responsive design */
@media (max-width: 1024px) {
    .main-grid {
        grid-template-columns: 1fr;
    }
}