:root { color-scheme: light; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
body { margin: 0; background: #f6f7f9; color: #1d232a; }
header { height: 56px; display: flex; align-items: center; justify-content: space-between; padding: 0 24px; border-bottom: 1px solid #d9dee6; background: white; }
h1 { font-size: 18px; margin: 0; }
h2 { font-size: 14px; margin: 0 0 12px; color: #4b5563; }
main { display: grid; grid-template-columns: minmax(280px, 360px) minmax(260px, 360px) 1fr; gap: 1px; min-height: calc(100vh - 57px); background: #d9dee6; }
section { background: white; padding: 18px; overflow: auto; }
textarea { width: 100%; min-height: 220px; resize: vertical; border: 1px solid #c7ced8; border-radius: 6px; padding: 10px; font: inherit; box-sizing: border-box; }
button { border: 1px solid #aeb7c3; background: #fff; color: #111827; border-radius: 6px; padding: 8px 12px; font: inherit; cursor: pointer; }
button:hover { background: #f0f3f7; }
.compose button { margin-top: 10px; width: 100%; background: #1f6feb; border-color: #1f6feb; color: white; }
.caseRow { display: block; width: 100%; text-align: left; margin-bottom: 8px; white-space: normal; }
pre { margin: 0; white-space: pre-wrap; word-break: break-word; font-size: 12px; line-height: 1.45; }