.search-overlay[data-v-7b20dbaf]{z-index:300;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0408129e;justify-content:center;padding:12vh 20px 0;display:flex;position:fixed;inset:0}.search-panel[data-v-7b20dbaf]{background:var(--bg-elevated);border:1px solid var(--border-2);border-radius:var(--radius-lg);width:100%;max-width:620px;max-height:62vh;box-shadow:var(--shadow-panel);flex-direction:column;display:flex;overflow:hidden}.search-input-row[data-v-7b20dbaf]{border-bottom:1px solid var(--border-1);align-items:center;gap:10px;padding:14px 16px;display:flex}.search-icon[data-v-7b20dbaf]{color:var(--text-3);flex-shrink:0}.search-input[data-v-7b20dbaf]{color:var(--text-1);background:0 0;border:none;outline:none;flex:1;font-size:15px}.search-input[data-v-7b20dbaf]::placeholder{color:var(--text-3)}.kbd[data-v-7b20dbaf]{color:var(--text-3);border:1px solid var(--border-1);border-radius:4px;padding:1px 5px;font-size:11px}.search-results[data-v-7b20dbaf]{padding:8px;overflow-y:auto}.result-item[data-v-7b20dbaf]{border-radius:var(--radius-md);align-items:flex-start;gap:12px;padding:10px 12px;text-decoration:none;display:flex}.result-item[data-v-7b20dbaf]:hover{background:var(--bg-hover);text-decoration:none}.result-kind[data-v-7b20dbaf]{color:var(--accent-bright);margin-top:3px;display:inline-flex}.result-kind.category[data-v-7b20dbaf]{color:var(--accent-purple)}.result-body[data-v-7b20dbaf]{flex-direction:column;gap:2px;min-width:0;display:flex}.result-title[data-v-7b20dbaf]{color:var(--text-1);font-size:14px;font-weight:600}.result-desc[data-v-7b20dbaf]{color:var(--text-3);text-overflow:ellipsis;white-space:nowrap;font-size:12.5px;overflow:hidden}.search-empty[data-v-7b20dbaf]{text-align:center;color:var(--text-3);padding:26px 12px;font-size:13px}.search-fade-enter-active[data-v-7b20dbaf],.search-fade-leave-active[data-v-7b20dbaf]{transition:opacity .16s var(--ease-out)}.search-fade-enter-active .search-panel[data-v-7b20dbaf],.search-fade-leave-active .search-panel[data-v-7b20dbaf]{transition:transform .16s var(--ease-out)}.search-fade-enter-from[data-v-7b20dbaf],.search-fade-leave-to[data-v-7b20dbaf]{opacity:0}.search-fade-enter-from .search-panel[data-v-7b20dbaf],.search-fade-leave-to .search-panel[data-v-7b20dbaf]{transform:translateY(-8px)scale(.985)}.topnav[data-v-76eeaf57]{z-index:100;height:var(--nav-height);background:color-mix(in srgb, var(--bg-page) 82%, transparent);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border-1);position:fixed;inset:0 0 auto}.topnav-inner[data-v-76eeaf57]{align-items:center;gap:20px;height:100%;display:flex}.brand[data-v-76eeaf57]{color:var(--text-1);align-items:center;gap:10px;text-decoration:none;display:flex}.brand[data-v-76eeaf57]:hover{text-decoration:none}.brand-logo[data-v-76eeaf57]{width:30px;height:30px}.brand-name[data-v-76eeaf57]{letter-spacing:.01em;font-size:17px;font-weight:700}.brand-slogan[data-v-76eeaf57]{color:var(--text-3);border-left:1px solid var(--border-1);padding-left:12px;font-size:12px}.nav-links[data-v-76eeaf57]{align-items:center;gap:4px;margin-left:8px;display:flex}.nav-link[data-v-76eeaf57]{border-radius:var(--radius-pill);color:var(--text-2);transition:color .15s var(--ease-out), background-color .15s var(--ease-out);padding:6px 13px;font-size:14px;text-decoration:none}.nav-link[data-v-76eeaf57]:hover{color:var(--text-1);background:var(--bg-hover);text-decoration:none}.nav-link.active[data-v-76eeaf57]{color:var(--accent-bright);background:color-mix(in srgb, var(--accent) 12%, transparent)}.nav-actions[data-v-76eeaf57]{align-items:center;gap:8px;margin-left:auto;display:flex}.icon-btn[data-v-76eeaf57]{border-radius:var(--radius-md);border:1px solid var(--border-1);height:34px;color:var(--text-2);transition:color .15s var(--ease-out), border-color .15s var(--ease-out), background-color .15s var(--ease-out);background:0 0;align-items:center;gap:7px;padding:0 10px;display:inline-flex}.icon-btn[data-v-76eeaf57]:hover{color:var(--text-1);border-color:var(--border-2);background:var(--bg-hover)}.kbd[data-v-76eeaf57]{color:var(--text-3);border:1px solid var(--border-1);background:var(--bg-elevated);border-radius:4px;padding:1px 5px;font-size:11px}.mobile-toggle[data-v-76eeaf57]{display:none}@media (width<=860px){.brand-slogan[data-v-76eeaf57]{display:none}.nav-links[data-v-76eeaf57]{top:var(--nav-height);background:var(--bg-elevated);border-bottom:1px solid var(--border-1);opacity:0;pointer-events:none;transition:opacity .18s var(--ease-out), transform .18s var(--ease-out);flex-direction:column;align-items:stretch;padding:10px 20px 16px;position:fixed;left:0;right:0;transform:translateY(-8px)}.nav-links.open[data-v-76eeaf57]{opacity:1;pointer-events:auto;transform:translateY(0)}.nav-link[data-v-76eeaf57]{border-radius:var(--radius-md);padding:11px 12px}.mobile-toggle[data-v-76eeaf57]{display:inline-flex}.kbd[data-v-76eeaf57]{display:none}}.footer[data-v-288c5711]{border-top:1px solid var(--border-1);background:var(--bg-elevated);margin-top:60px}.footer-inner[data-v-288c5711]{grid-template-columns:2fr 1fr 1fr;gap:40px;padding-top:44px;padding-bottom:32px;display:grid}.footer-name[data-v-288c5711]{color:var(--text-1);font-size:16px;font-weight:700}.footer-desc[data-v-288c5711]{color:var(--text-2);max-width:420px;margin-top:10px;font-size:13px}.footer-disclaimer[data-v-288c5711]{color:var(--text-3);margin-top:12px;font-size:12px}.footer-col-title[data-v-288c5711]{color:var(--text-1);margin-bottom:12px;font-size:13px;font-weight:600}.footer-col[data-v-288c5711]{flex-direction:column;gap:8px;display:flex}.footer-link[data-v-288c5711]{color:var(--text-3);font-size:13px;text-decoration:none}.footer-link[data-v-288c5711]:hover{color:var(--accent-bright);text-decoration:none}.footer-bottom[data-v-288c5711]{border-top:1px solid var(--border-1);text-align:center;color:var(--text-3);padding:16px 0;font-size:12px}@media (width<=720px){.footer-inner[data-v-288c5711]{grid-template-columns:1fr;gap:28px}}.layout[data-v-2daf02ce]{flex-direction:column;min-height:100vh;display:flex}.layout-main[data-v-2daf02ce]{padding-top:var(--nav-height);flex:1}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/inter-cyrillic-ext-wght-normal-BOeWTOD4.woff2)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/inter-cyrillic-wght-normal-DqGufNeO.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/inter-greek-ext-wght-normal-DlzME5K_.woff2)format("woff2-variations");unicode-range:U+1F??}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/inter-greek-wght-normal-CkhJZR-_.woff2)format("woff2-variations");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/inter-vietnamese-wght-normal-CBcvBZtf.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/inter-latin-ext-wght-normal-DO1Apj_S.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/inter-latin-wght-normal-Dx4kXJAl.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:JetBrains Mono Variable;font-style:normal;font-display:swap;font-weight:100 800;src:url(data:font/woff2;base64,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)format("woff2-variations");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:JetBrains Mono Variable;font-style:normal;font-display:swap;font-weight:100 800;src:url(/assets/jetbrains-mono-cyrillic-wght-normal-D73BlboJ.woff2)format("woff2-variations");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:JetBrains Mono Variable;font-style:normal;font-display:swap;font-weight:100 800;src:url(/assets/jetbrains-mono-greek-wght-normal-Bw9x6K1M.woff2)format("woff2-variations");unicode-range:U+370-377,U+37A-37F,U+384-38A,U+38C,U+38E-3A1,U+3A3-3FF}@font-face{font-family:JetBrains Mono Variable;font-style:normal;font-display:swap;font-weight:100 800;src:url(/assets/jetbrains-mono-vietnamese-wght-normal-Bt-aOZkq.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:JetBrains Mono Variable;font-style:normal;font-display:swap;font-weight:100 800;src:url(/assets/jetbrains-mono-latin-ext-wght-normal-DBQx-q_a.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:JetBrains Mono Variable;font-style:normal;font-display:swap;font-weight:100 800;src:url(/assets/jetbrains-mono-latin-wght-normal-B9CIFXIH.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg-page:#f3f6fb;--bg-elevated:#fff;--bg-panel:#fff;--bg-hover:#e6edf7;--accent:#1c6fe0;--accent-bright:#0d8de0;--accent-purple:#6a5ae0;--success:#0d9e7c;--warning:#b9770e;--danger:#d8394f;--text-1:#0e1a2e;--text-2:#3c4d6b;--text-3:#68789a;--border-1:#17346429;--border-2:#17346452;--font-sans:"Inter Variable", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;--font-mono:"JetBrains Mono Variable", ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-pill:999px;--nav-height:60px;--content-max:1360px;--shadow-panel:0 8px 24px #1734641a;--glow-accent:0 0 0 1px #1c6fe040, 0 0 18px #1c6fe01a;--glow-success:0 0 0 1px #0d9e7c4d, 0 0 14px #0d9e7c1a;--ease-out:cubic-bezier(.22, .61, .36, 1)}[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg-page:#080e1c;--bg-elevated:#0d1628;--bg-panel:#111d33;--bg-hover:#192845;--accent:#318bff;--accent-bright:#42b8ff;--accent-purple:#8b7cff;--success:#20d6a0;--warning:#ffb547;--danger:#ff647c;--text-1:#f2f6ff;--text-2:#a6b5d1;--text-3:#7384a4;--border-1:#5676aa38;--border-2:#5676aa66;--shadow-panel:0 8px 28px #02061073;--glow-accent:0 0 0 1px #318bff47, 0 0 22px #318bff29;--glow-success:0 0 0 1px #20d6a04d, 0 0 18px #20d6a024}*,:before,:after{box-sizing:border-box}*{margin:0;padding:0}html{-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%}body{background:var(--bg-page);min-height:100vh;color:var(--text-1);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;transition:background-color .25s var(--ease-out), color .25s var(--ease-out);font-size:15px;line-height:1.65}h1,h2,h3,h4{color:var(--text-1);font-weight:650;line-height:1.3}a{color:var(--accent-bright);text-decoration:none}a:hover{text-underline-offset:3px;text-decoration:underline}code,kbd,pre{font-family:var(--font-mono)}code{background:var(--bg-hover);border:1px solid var(--border-1);border-radius:var(--radius-sm);padding:.1em .4em;font-size:.9em}pre{background:var(--bg-panel);border:1px solid var(--border-1);border-radius:var(--radius-md);padding:14px 16px;line-height:1.6;overflow-x:auto}pre code{background:0 0;border:none;padding:0}button{font-family:inherit;font-size:inherit;color:inherit;cursor:pointer;background:0 0;border:none}input,select,textarea{font-family:inherit;font-size:inherit;color:var(--text-1)}img,svg{max-width:100%;display:block}ul,ol{padding-left:1.4em}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--bg-hover);border:2px solid var(--bg-page);border-radius:999px}::-webkit-scrollbar-thumb:hover{background:var(--border-2)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}::selection{background:#318bff59}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.tf-scene-host{background:radial-gradient(600px 300px at 50% 0%, #318bff0d, transparent 70%), var(--bg-elevated);border:1px solid var(--border-1);border-radius:var(--radius-lg);width:100%;position:relative;overflow:hidden}.tf-scene{width:100%;height:auto;display:block}.tf-scene-canvas{margin:0 auto;display:block}.tf-node-body{fill:var(--bg-panel);stroke:var(--border-2);stroke-width:1.4px;transition:stroke .25s var(--ease-out), fill .25s var(--ease-out)}.tf-node-circle{stroke-width:1.6px}.tf-node-glyph{fill:var(--text-1);font-size:13px;font-weight:600;font-family:var(--font-mono)}.tf-node-label{fill:var(--text-1);font-size:12.5px;font-weight:600;font-family:var(--font-sans)}.tf-node-sublabel{fill:var(--text-3);font-size:10.5px;font-family:var(--font-mono)}.tf-node-dot{fill:var(--text-3);transition:fill .25s var(--ease-out)}.tf-node--clickable{cursor:pointer}.tf-node--idle .tf-node-body{fill:var(--bg-panel);stroke:var(--border-2)}.tf-node--active .tf-node-body{stroke:var(--accent-bright);fill:color-mix(in srgb, var(--accent) 16%, var(--bg-panel))}.tf-node--active .tf-node-dot,.tf-node--processing .tf-node-dot{fill:var(--accent-bright)}.tf-node--processing .tf-node-body{stroke:var(--accent-bright);fill:color-mix(in srgb, var(--accent) 10%, var(--bg-panel));animation:1.2s ease-in-out infinite tf-node-breathe}@keyframes tf-node-breathe{0%,to{stroke-opacity:1}50%{stroke-opacity:.45}}.tf-node--success .tf-node-body{stroke:var(--success);fill:color-mix(in srgb, var(--success) 12%, var(--bg-panel))}.tf-node--success .tf-node-dot{fill:var(--success)}.tf-node--error .tf-node-body{stroke:var(--danger);fill:color-mix(in srgb, var(--danger) 12%, var(--bg-panel))}.tf-node--error .tf-node-dot{fill:var(--danger)}.tf-node--dim{opacity:.45}.tf-link{fill:none;stroke:var(--border-2);stroke-width:1.5px;transition:stroke .25s var(--ease-out), opacity .25s var(--ease-out)}.tf-link--dashed{stroke-dasharray:5 5}.tf-link--flow{stroke:var(--accent-bright);stroke-dasharray:6 6;animation:.8s linear infinite tf-link-flow}@keyframes tf-link-flow{to{stroke-dashoffset:-12px}}.tf-link--dim{opacity:.3}.tf-link--success{stroke:var(--success)}.tf-link--danger{stroke:var(--danger)}.tf-link--accent{stroke:var(--accent-bright)}.tf-link--arrow.tf-arrow-muted{marker-end:url(#tf-arrow-muted)}.tf-link--arrow.tf-arrow-accent{marker-end:url(#tf-arrow-accent)}.tf-link--arrow.tf-arrow-success{marker-end:url(#tf-arrow-success)}.tf-link--arrow.tf-arrow-danger{marker-end:url(#tf-arrow-danger)}.tf-packet-body{fill:var(--accent-bright);stroke:none;filter:drop-shadow(0 0 6px #42b8ff8c)}.tf-packet-body-rect{fill:color-mix(in srgb, var(--accent) 24%, var(--bg-panel));stroke:var(--accent-bright);stroke-width:1.3px}.tf-packet--purple .tf-packet-body{fill:var(--accent-purple);filter:drop-shadow(0 0 6px #8b7cff8c)}.tf-packet--purple .tf-packet-body-rect{fill:color-mix(in srgb, var(--accent-purple) 24%, var(--bg-panel));stroke:var(--accent-purple)}.tf-packet--success .tf-packet-body{fill:var(--success);filter:drop-shadow(0 0 6px #20d6a080)}.tf-packet--success .tf-packet-body-rect{fill:color-mix(in srgb, var(--success) 22%, var(--bg-panel));stroke:var(--success)}.tf-packet--warning .tf-packet-body{fill:var(--warning)}.tf-packet--warning .tf-packet-body-rect{fill:color-mix(in srgb, var(--warning) 22%, var(--bg-panel));stroke:var(--warning)}.tf-packet--danger .tf-packet-body{fill:var(--danger)}.tf-packet--danger .tf-packet-body-rect{fill:color-mix(in srgb, var(--danger) 22%, var(--bg-panel));stroke:var(--danger)}.tf-packet-label{fill:var(--text-1);font-size:11px;font-family:var(--font-mono);paint-order:stroke;stroke:var(--bg-elevated);stroke-width:3px;stroke-linejoin:round;font-weight:600}.tf-label{font-size:12px;font-family:var(--font-sans)}.tf-label--muted{fill:var(--text-3)}.tf-label--accent{fill:var(--accent-bright);font-weight:600}.tf-label--mono{fill:var(--text-2);font-family:var(--font-mono);font-size:11px}.tf-label-pill{fill:var(--text-2);font-size:11px;font-family:var(--font-mono)}.tf-label-pill-bg{fill:var(--bg-panel);stroke:var(--border-1)}.tf-tooltip{z-index:20;background:var(--bg-hover);border:1px solid var(--border-2);border-radius:var(--radius-md);color:var(--text-2);box-shadow:var(--shadow-panel);pointer-events:none;padding:10px 12px;font-size:12.5px;line-height:1.6;position:absolute}.tf-tooltip strong{color:var(--text-1)}.tf-ip-decimal{fill:var(--text-1);font-size:30px;font-weight:700;font-family:var(--font-mono)}.tf-ip-divider{stroke:var(--warning);stroke-width:2px;stroke-dasharray:3 3;transition:opacity .3s var(--ease-out)}.tf-bit-cell{fill:var(--bg-hover);stroke:var(--border-1);transition:fill .35s var(--ease-out), stroke .35s var(--ease-out)}.tf-bit-cell--on{fill:var(--bg-panel);stroke:var(--border-2)}.tf-bit-cell--net{fill:color-mix(in srgb, var(--accent) 22%, var(--bg-panel));stroke:var(--accent-bright)}.tf-bit-cell--host{fill:color-mix(in srgb, var(--accent-purple) 20%, var(--bg-panel));stroke:var(--accent-purple)}.tf-bit-cell--borrow{fill:color-mix(in srgb, var(--warning) 18%, var(--bg-panel));stroke:var(--warning)}.tf-subnet-row-bg{fill:var(--bg-panel);stroke:var(--border-1)}.tf-subnet-idx{fill:var(--accent-bright);font-size:12px;font-family:var(--font-mono);font-weight:700}.tf-subnet-mono{fill:var(--text-2);font-size:12px;font-family:var(--font-mono)}.tf-subnet-result{font-size:13px;font-weight:700;font-family:var(--font-mono)}.tf-subnet-result.ok{fill:var(--success)}.tf-subnet-result.bad{fill:var(--danger)}.tf-tcp-state{font-size:12px;font-weight:700;font-family:var(--font-mono);fill:var(--text-3)}.tf-tcp-state--active{fill:var(--accent-bright)}.tf-tcp-state--ok{fill:var(--success)}.tf-tcp-state--warning{fill:var(--warning)}.tf-tcp-state--muted{fill:var(--text-3);opacity:.7}.tf-tw-bar{fill:var(--bg-hover);stroke:var(--border-1)}.tf-tw-fill{fill:var(--warning);opacity:.85}.tf-packet-body--accent{fill:color-mix(in srgb, var(--accent) 24%, var(--bg-panel));stroke:var(--accent-bright);filter:none}.tf-packet-body--purple{fill:color-mix(in srgb, var(--accent-purple) 24%, var(--bg-panel));stroke:var(--accent-purple)}.tf-packet-body--success{fill:color-mix(in srgb, var(--success) 22%, var(--bg-panel));stroke:var(--success)}.tf-packet-body--warning{fill:color-mix(in srgb, var(--warning) 22%, var(--bg-panel));stroke:var(--warning)}.tf-packet-body--danger{fill:color-mix(in srgb, var(--danger) 22%, var(--bg-panel));stroke:var(--danger)}.tf-http-stage{fill:var(--bg-panel);stroke:var(--border-1);transition:stroke .3s var(--ease-out), fill .3s var(--ease-out)}.tf-http-stage.is-active{stroke:var(--accent-bright);fill:color-mix(in srgb, var(--accent) 12%, var(--bg-panel))}.tf-http-stage.is-done{stroke:color-mix(in srgb, var(--success) 45%, transparent)}.tf-http-title{fill:var(--text-1);font-size:13px;font-weight:600;font-family:var(--font-sans)}.tf-http-status{fill:var(--text-3);font-size:14px;font-family:var(--font-mono);text-anchor:middle}.tf-http-status.is-active{fill:var(--accent-bright)}.tf-http-status.is-done{fill:var(--success)}.tf-cpu-block{fill:color-mix(in srgb, var(--accent) 7%, var(--bg-panel));stroke:var(--border-2)}.tf-mem-block{fill:color-mix(in srgb, var(--accent-purple) 7%, var(--bg-panel));stroke:var(--border-2)}.tf-cpu-value{fill:var(--text-1);font-size:15px;font-weight:700;font-family:var(--font-mono)}.tf-alu-box{fill:var(--bg-panel);stroke:var(--accent-bright);stroke-dasharray:4 3}.tf-mem-cell{fill:var(--bg-panel);stroke:var(--border-1);transition:fill .3s var(--ease-out), stroke .3s var(--ease-out)}.tf-mem-cell.is-written{stroke:var(--success);fill:color-mix(in srgb, var(--success) 10%, var(--bg-panel))}.tf-phase-chip{fill:var(--text-3);font-size:12px;font-weight:600;font-family:var(--font-sans)}.tf-phase-chip.is-active{fill:var(--accent-bright)}.tf-subnet-mono.is-current{fill:var(--accent-bright);font-weight:700}.tf-subnet-mono.ok{fill:var(--success)}.tf-jvm-gen{fill:color-mix(in srgb, var(--accent) 6%, var(--bg-panel));stroke:var(--border-1);stroke-dasharray:3 3}.tf-jvm-gen--old{fill:color-mix(in srgb, var(--accent-purple) 8%, var(--bg-panel))}.tf-jvm-obj-rect{fill:color-mix(in srgb, var(--accent) 18%, var(--bg-panel));stroke:var(--accent-bright)}.tf-jvm-obj-rect.is-survivor{fill:color-mix(in srgb, var(--success) 16%, var(--bg-panel));stroke:var(--success)}.tf-jvm-obj-rect.is-old{fill:color-mix(in srgb, var(--accent-purple) 18%, var(--bg-panel));stroke:var(--accent-purple)}.tf-jvm-obj text{fill:var(--text-1);font-size:10.5px;font-family:var(--font-mono);dominant-baseline:middle}.tf-jvm-frame{fill:var(--bg-panel);stroke:var(--border-2)}.tf-pool-thread{fill:var(--bg-panel);stroke:var(--border-2);transition:fill .25s var(--ease-out), stroke .25s var(--ease-out)}.tf-pool-thread.is-busy{fill:color-mix(in srgb, var(--warning) 30%, var(--bg-panel));stroke:var(--warning)}.tf-bit-text{fill:var(--text-1);font-size:13px;font-family:var(--font-mono)}.tf-ip-card{fill:var(--bg-panel);stroke:var(--border-1)}.tf-ip-card-value{fill:var(--text-1);font-size:14px;font-weight:600;font-family:var(--font-mono)}.tf-ip-error-bg{fill:color-mix(in srgb, var(--danger) 12%, var(--bg-panel));stroke:var(--danger)}.tf-ip-error-text{fill:var(--danger);font-size:13px;font-family:var(--font-mono)}@media (prefers-reduced-motion:reduce){.tf-link--flow,.tf-node--processing .tf-node-body{animation:none!important}}.container{width:100%;max-width:var(--content-max);margin:0 auto;padding:0 28px}.panel{background:var(--bg-panel);border:1px solid var(--border-1);border-radius:var(--radius-lg)}.section-title{align-items:baseline;gap:12px;font-size:22px;font-weight:650;display:flex}.section-title .en{letter-spacing:.14em;text-transform:uppercase;color:var(--text-3);font-size:12px;font-weight:500}.badge{border-radius:var(--radius-pill);border:1px solid var(--border-1);color:var(--text-2);white-space:nowrap;align-items:center;gap:5px;padding:2px 10px;font-size:12px;display:inline-flex}.badge--beginner{color:var(--success);border-color:color-mix(in srgb, var(--success) 40%, transparent)}.badge--intermediate{color:var(--warning);border-color:color-mix(in srgb, var(--warning) 40%, transparent)}.badge--advanced{color:var(--danger);border-color:color-mix(in srgb, var(--danger) 40%, transparent)}.difficulty-dot{background:currentColor;border-radius:50%;width:7px;height:7px}