body {
    font-family: system-ui, -apple-system, sans-serif;
    background: #f4f4f5;
    color: #333;
    margin: 0;
    padding: 20px;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
header {
    border-bottom: 1px solid #ddd;
    margin-bottom: 20px;
    padding-bottom: 10px;
}
header h1 {
    margin: 0 0 5px 0;
}
.controls {
    display: flex;
    gap: 15px;
    align-items: center;
    margin-bottom: 20px;
    background: #eef2ff;
    padding: 15px;
    border-radius: 6px;
    border: 1px solid #c7d2fe;
}
button {
    padding: 10px 20px;
    background: #4f46e5;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
}
button:disabled {
    background: #a5b4fc;
    cursor: not-allowed;
}
.workspace {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}
.viewer-container {
    flex: 1;
    min-width: 400px;
    border: 1px solid #ccc;
    background: #fafafa;
    min-height: 600px;
    position: relative;
    overflow: auto;
    display: flex;
    flex-direction: column;
}
.extraction-container {
    flex: 1;
    min-width: 400px;
    border: 1px solid #ccc;
    background: white;
    min-height: 600px;
    display: flex;
    flex-direction: column;
}
.header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    background: #eee;
    border-bottom: 1px solid #ccc;
}
.header-row h3 {
    margin: 0;
}
.export-btn {
    background: #10b981;
    padding: 6px 12px;
}
.meta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 15px;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
}
.meta-pill {
    background: white;
    border: 1px solid #cbd5e1;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 14px;
}
.meta-pill strong {
    color: #475569;
    display: block;
    font-size: 12px;
    text-transform: uppercase;
    margin-bottom: 4px;
}
.alert-banner {
    background: #fef2f2;
    border-left: 4px solid #ef4444;
    color: #991b1b;
    padding: 10px 15px;
    margin: 15px 15px 0 15px;
    font-size: 14px;
    border-radius: 4px;
}
.table-container {
    padding: 15px;
    flex: 1;
    overflow-y: auto;
}
table {
    width: 100%;
    border-collapse: collapse;
}
th, td {
    text-align: left;
    padding: 10px;
    border-bottom: 1px solid #e2e8f0;
}
th {
    background: #f1f5f9;
    font-weight: 600;
    color: #334155;
}
.log-panel {
    margin-top: 20px;
    border: 1px solid #ccc;
    background: #222;
    color: #0f0;
    height: 250px;
    display: flex;
    flex-direction: column;
}
.log-panel h3, .viewer-container h3 {
    margin: 0;
    padding: 10px;
    background: #eee;
    color: #333;
    border-bottom: 1px solid #ccc;
}
#log-output {
    padding: 10px;
    margin: 0;
    overflow-y: auto;
    flex: 1;
    font-size: 13px;
    white-space: pre-wrap;
}
canvas {
    max-width: 100%;
    margin: auto;
    display: block;
}
#status {
    font-weight: 500;
}