:root {
    --primary-color: #5755d9;
    --secondary-color: #f1f1fc;
    --dark-color: #454545;
    --light-color: #ffffff;
    --border-color: #d1d1d1;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    color: var(--dark-color);
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
}

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    font-size: 2.4rem;
    font-weight: bold;
    color: var(--primary-color);
}

.mode-selector {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.mode-button {
    padding: 0.5rem 1.5rem;
    border-radius: 4px;
    cursor: pointer;
    background-color: var(--secondary-color);
    border: 1px solid var(--border-color);
    font-weight: 600;
    text-align: center;
    color: var(--primary-color); /* Improve contrast for unselected buttons */
}

.mode-button.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.input-panel, .results-panel {
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-bottom: 2rem;
}

.input-panel h3, .results-panel h3 {
    margin-top: 0;
    margin-bottom: 1.5rem;
}

.url-input-container {
    display: flex;
    align-items: flex-end;
    margin-bottom: 1.5rem;
    gap: 1rem;
}

.url-input {
    flex-grow: 1;
    margin-bottom: 0;
}

.options-section {
    display: block;
    padding: 1rem;
    background-color: var(--secondary-color);
    border-radius: 4px;
    margin-bottom: 1.5rem;
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    margin-bottom: 0;
    font-weight: normal;
}

.checkbox-group input {
    margin-right: 0.5rem;
}

.results-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.tab {
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
}

.tab.active {
    border-bottom: 2px solid var(--primary-color);
    font-weight: 600;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.markdown-preview {
    padding: 1rem;
    background-color: var(--light-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    min-height: 300px;
    max-height: 600px;
    overflow-y: auto;
}

.json-preview {
    padding: 1rem;
    background-color: var(--light-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    min-height: 300px;
    max-height: 600px;
    overflow-y: auto;
    font-family: monospace;
    white-space: pre-wrap;
}

.screenshot-preview {
    padding: 1rem;
    background-color: var(--light-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    min-height: 300px;
    max-height: 600px;
    overflow-y: auto;
    text-align: center;
}

.screenshot-preview img {
    max-width: 100%;
    height: auto;
    border: 1px solid var(--border-color);
}

.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}

.spinner {
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-left-color: var(--primary-color);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.error-message {
    color: #d9534f;
    padding: 1rem;
    background-color: #f9eaea;
    border: 1px solid #d9534f;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.hint {
    font-size: 0.85rem;
    color: #666;
    margin-top: 0.5rem;
    font-style: italic;
}

.hidden {
    display: none;
}

.api-config {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: var(--secondary-color);
    border-radius: 4px;
}

.button-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.button-primary:hover {
    background-color: #4240c9;
    border-color: #4240c9;
}

.crawl-status {
    margin-top: 1rem;
    padding: 1rem;
    background-color: var(--secondary-color);
    border-radius: 4px;
}

.progress-bar {
    height: 10px;
    background-color: #e9ecef;
    border-radius: 4px;
    margin-top: 0.5rem;
}

.progress-bar-fill {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: 4px;
    width: 0%;
    transition: width 0.3s ease;
}

/* Footer styles */
.footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: #666;
    font-size: 0.9rem;
}

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

.footer a {
    color: var(--primary-color);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .row {
        flex-direction: column;
    }

    .column {
        width: 100%;
        margin-bottom: 1rem;
    }

    .mode-selector {
        flex-wrap: wrap;
    }

    .text-right {
        text-align: left;
        margin-top: 1rem;
    }
}