:root { --fg:#1a1a1a; --muted:#555; --border:#eaeaea; --warn-bg:#fff8dc; --warn-bar:#d4a017; --log-bg:#f6f6f6; --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
* { box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; max-width: 720px; margin: 24px auto; padding: 0 16px; color: var(--fg); line-height: 1.4; }
header { border-bottom: 1px solid var(--border); padding-bottom: 12px; margin-bottom: 12px; }
.env { font-family: var(--mono); font-size: 12px; color: var(--muted); margin-top: 6px; }
.notice { background: var(--warn-bg); border-left: 3px solid var(--warn-bar); padding: 8px 12px; font-size: 13px; margin-bottom: 24px; }
.info { background: #f0f7ff; border-left: 3px solid #3b82f6; padding: 8px 12px; font-size: 13px; margin-bottom: 16px; }
.info code { font-family: var(--mono); font-size: 12px; background: #dbeafe; padding: 1px 4px; border-radius: 3px; }
nav { margin: 12px 0; font-size: 13px; }
nav a { margin-right: 12px; }
section { margin-bottom: 32px; }
section.ready { opacity: 1; pointer-events: auto; }
section h2 { font-size: 14px; margin: 0 0 8px; }
.mount { min-height: 56px; }
.log { font-family: var(--mono); font-size: 12px; color: #333; background: var(--log-bg); padding: 8px; margin-top: 8px; white-space: pre-wrap; min-height: 32px; max-height: 300px; overflow-y: auto; border-radius: 3px; }
footer { margin-top: 40px; padding-top: 12px; border-top: 1px solid var(--border); font-size: 12px; color: var(--muted); }