:root{--bg: #f4f5f7;--card: #ffffff;--ink: #1f2933;--muted: #6b7280;--border: #e2e5ea;--primary: #2563eb;--primary-dark: #1d4ed8;--danger: #dc2626;--ok-bg: #e7f6ec;--ok-ink: #1b7a3e;--off-bg: #f1f1f3;--off-ink: #6b7280;--warn-bg: #fff7e6;--warn-border: #f0c469;--error-bg: #fdecec;--error-border: #f2b8b5;--error-ink: #b91c1c}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.45}code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em}.center{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.muted{color:var(--muted)}.app{min-height:100vh}.topbar{display:flex;align-items:center;justify-content:space-between;background:var(--card);border-bottom:1px solid var(--border);padding:12px 24px;position:sticky;top:0;z-index:10}.brand{font-weight:700;letter-spacing:.2px}.topbar-left{display:flex;align-items:center;gap:22px}.nav{display:flex;gap:4px}.nav-link{background:none;border:none;cursor:pointer;font-size:.92rem;font-weight:600;color:var(--muted);padding:6px 10px;border-radius:7px}.nav-link:hover{color:var(--ink);background:#f3f4f6}.nav-link.active{color:var(--primary);background:#2563eb1a}h3.card-title{margin-top:0}.inline-code{background:#f1f3f6;border:1px solid var(--border);border-radius:6px;padding:3px 8px;word-break:break-all}.code-wrap{position:relative;margin:8px 0 4px}.code-copy{position:absolute;top:8px;right:8px}.code-block{margin:0;background:#1f2933;color:#e6edf3;border-radius:8px;padding:14px 16px;overflow-x:auto;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.85rem;line-height:1.5}.card p:first-of-type{margin-top:0}.topbar-right{display:flex;align-items:center;gap:14px}.content{max-width:980px;margin:0 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var(--border);display:flex;flex-direction:column;align-items:flex-start;gap:8px}.help-reply .field{width:100%;max-width:520px}.alert-rows{display:flex;flex-direction:column;gap:10px}.alert-row{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;border:1px solid var(--border);border-radius:8px;padding:10px 14px}.alert-row-main{display:flex;align-items:center;gap:10px;flex-wrap:wrap;min-width:0}.alert-row-side{display:flex;align-items:center;gap:12px}.alert-ref{background:#f1f3f6;padding:2px 8px;border-radius:6px}.alert-detail{font-size:.85rem;word-break:break-word}.toggles{display:flex;gap:22px;margin-top:6px}.toggle{display:flex;align-items:center;gap:8px;font-weight:600}.toggle input{width:18px;height:18px}.alert{margin-top:12px;padding:10px 14px;border-radius:7px;font-size:.9rem}.alert-error{background:var(--error-bg);border:1px solid var(--error-border);color:var(--error-ink)}.alert-warn{background:var(--warn-bg);border:1px solid 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