@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color 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img+em{text-align:center;color:var(--muted);margin-top:-8px;font-size:13px;display:block}.wx-form{max-width:760px}.wx{border:1px solid var(--line);background:#fff;border-radius:12px;overflow:hidden}.wx-tool{border-bottom:1px solid var(--line);z-index:2;background:#f7f8fa;flex-wrap:wrap;align-items:center;gap:6px;padding:10px 12px;display:flex;position:sticky;top:0}.wx-tool button{color:#3a3a40;font:inherit;cursor:pointer;background:#fff;border:1px solid #0000;border-radius:6px;padding:5px 10px;font-size:13px;line-height:1.4}.wx-tool button:hover{background:#f0f1f4}.wx-tool button.on{background:var(--brand-soft);color:var(--brand);font-weight:700}.wx-tool button:disabled{opacity:.5;cursor:default}.wx-tool i{background:var(--line);width:1px;height:16px;margin:0 4px}.wx-msg{color:var(--muted);margin-left:8px;font-size:12px}.wx-paper{padding:28px 36px 16px}.form input.wx-title{letter-spacing:-.3px;background:0 0;border:0;border-radius:0;width:100%;margin:0 0 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