:root{--re-bg: #0d1117;--re-surface: #161b22;--re-surface-subtle: #21262d;--re-border: #30363d;--re-text: #e6edf3;--re-text-secondary: #8b949e;--re-error: #f85149;--re-error-hover: #ff7b72;--re-accent: #2f81f7}.rasengan-error-backdrop{position:fixed;inset:0;background:#010409cc;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:99998;animation:re-fade-in .2s ease}.rasengan-error-overlay{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:99999;width:92%;max-width:840px;max-height:82vh;display:flex;flex-direction:column;background:var(--re-bg);border:1px solid var(--re-border);border-radius:12px;color:var(--re-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.5;box-shadow:0 16px 48px #00000080;overflow:hidden;animation:re-overlay-in .25s cubic-bezier(.16,1,.3,1)}@keyframes re-fade-in{0%{opacity:0}to{opacity:1}}@keyframes re-overlay-in{0%{opacity:0;transform:translate(-50%,-50%) scale(.96)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}@keyframes re-glow-pulse{0%,to{box-shadow:0 0 #f851494d}50%{box-shadow:0 0 12px 2px #f8514926}}@keyframes re-dot-pulse{0%,to{opacity:1;box-shadow:0 0 #3fb95080}50%{opacity:.8;box-shadow:0 0 6px 2px #3fb9504d}}.rasengan-error-overlay-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--re-surface);border-bottom:1px solid var(--re-border);border-left:3px solid var(--re-error);flex-shrink:0}.rasengan-error-pagination{display:flex;align-items:center;gap:6px}.rasengan-error-version-label{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:var(--re-text-secondary);font-weight:500;-webkit-user-select:none;user-select:none;letter-spacing:.02em;flex-shrink:0;padding:0 8px}.rasengan-error-version-dot{width:7px;height:7px;border-radius:50%;background:#3fb950;animation:re-dot-pulse 2s ease-in-out 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var(--re-border);color:var(--re-text-secondary);width:28px;height:28px;border-radius:6px;cursor:pointer;font-size:15px;display:flex;align-items:center;justify-content:center;transition:background .15s,color .15s,border-color .15s;line-height:1;font-family:inherit}.rasengan-error-overlay-close:hover{background:var(--re-surface-subtle);color:var(--re-text);border-color:var(--re-text-secondary)}.rasengan-error-overlay-body{flex:1;overflow:auto;padding:24px 24px 20px}.rasengan-error-overlay-source{display:flex;flex-direction:row;align-items:center;gap:8px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--re-text-secondary);margin-bottom:4px}.rasengan-error-overlay-message{font-size:15px;font-weight:600;color:var(--re-error);margin-bottom:20px;line-height:1.6;word-break:break-word}.rasengan-error-code-preview{margin-bottom:20px;border:1px solid var(--re-border);border-radius:8px;overflow:hidden;background:var(--re-surface)}.rasengan-error-code-preview-header{display:flex;align-items:center;gap:6px;padding:7px 12px;background:var(--re-surface-subtle);border-bottom:1px solid var(--re-border);font-size:12px;color:var(--re-text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rasengan-error-code-preview-file{font-weight:500;color:var(--re-text)}.rasengan-error-code-preview-line{color:var(--re-text-secondary);margin-left:auto;font-variant-numeric:tabular-nums}.rasengan-error-code-preview-content{padding:8px 0;overflow-x:auto;font-family:SF Mono,Monaco,Inconsolata,Fira Code,Courier New,monospace;font-size:12px}.rasengan-error-code-line{display:flex;align-items:center;min-height:24px;padding:0 12px;line-height:1.6;color:var(--re-text)}.rasengan-error-code-line.error{background:#f8514914;border-left:2px solid var(--re-error)}.rasengan-error-code-line-number{min-width:30px;text-align:right;padding-right:12px;color:var(--re-text-secondary);-webkit-user-select:none;user-select:none;font-size:11px;opacity:.6}.rasengan-error-code-line-arrow{color:var(--re-error);margin-right:6px;font-weight:700;font-size:14px;line-height:1;width:12px;flex-shrink:0}.rasengan-error-code-line-content{white-space:pre;tab-size:2}.rasengan-error-overlay-section{margin-top:16px;border:1px solid var(--re-border);border-radius:8px;overflow:hidden;background:var(--re-surface)}.rasengan-error-overlay-section-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--re-text-secondary);padding:8px 14px;background:var(--re-surface-subtle);border-bottom:1px solid var(--re-border);cursor:pointer;-webkit-user-select:none;user-select:none;transition:color .15s}.rasengan-error-overlay-section-title:hover{color:var(--re-text)}.rasengan-error-overlay-stack{margin:0;padding:14px 16px;font-family:SF Mono,Monaco,Inconsolata,Fira Code,Courier New,monospace;font-size:12px;line-height:1.7;color:var(--re-text-secondary);white-space:pre-wrap;word-break:break-word;overflow-x:auto;tab-size:2;background:var(--re-bg)}.rasengan-error-overlay-stack::-webkit-scrollbar{width:6px;height:6px}.rasengan-error-overlay-stack::-webkit-scrollbar-track{background:transparent}.rasengan-error-overlay-stack::-webkit-scrollbar-thumb{background:var(--re-border);border-radius:3px}.rasengan-error-fab{position:fixed;bottom:24px;left:24px;z-index:99999;width:48px;height:48px;border-radius:50%;background:var(--re-error);border:none;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px #f8514959;transition:transform .2s,box-shadow .2s,background .2s;animation:re-fab-in .35s cubic-bezier(.16,1,.3,1)}.rasengan-error-fab:hover{transform:scale(1.08);background:var(--re-error-hover);box-shadow:0 6px 24px #f8514973}.rasengan-error-fab:active{transform:scale(.95)}.rasengan-error-fab-icon{font-size:20px;font-weight:700;line-height:1}.rasengan-error-fab-count{position:absolute;top:-4px;right:-4px;background:var(--re-text);color:var(--re-bg);font-size:10px;font-weight:700;min-width:18px;height:18px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 4px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans,Helvetica,Arial,sans-serif}.rasengan-route-error{display:flex;align-items:center;gap:8px;padding:10px 16px;background:var(--re-surface);border-bottom:1px solid var(--re-border);border-left:3px solid var(--re-error);color:var(--re-error);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans,Helvetica,Arial,sans-serif;font-size:13px;font-weight:500}.rasengan-route-error-detail{color:var(--re-text-secondary);font-size:12px;font-weight:400}@keyframes re-fab-in{0%{transform:scale(0);opacity:0}to{transform:scale(1);opacity:1}}.blur-container{filter:blur(10px)}.wave{position:absolute;bottom:0;left:0;width:100%;height:100%;background:linear-gradient(to right,#e5e5e5,#fff,#e5e5e5,#fff);animation:wave-animation 5s infinite linear}@keyframes wave-animation{0%{transform:translate(0)}to{transform:translate(-65%)}}.kage-demo-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#0009;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:9998;transition:all .5s ease}.kage-demo-tooltip{position:fixed;z-index:9999;animation:fadeIn .4s ease;transition:all .5s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}