:root{--bg: #fdfdfe;--panel: #fefeff;--paper: #ffffff;--ink: #0032a0;--ink-strong: #00238a;--ink-label: #23458f;--ink-2: #2f4d8e;--ink-3: #3a59a3;--ink-4: #4a66a4;--ink-5: #4d67a2;--ink-6: #6982b8;--ink-7: #7d96c6;--ink-8: #9aabcf;--ink-9: #b9c6e1;--navy-text: #0b2b86;--on-fill: #ffffff;--on-amber: #0b2b86;--line: #6f94c9;--line-btn: #b5c8e7;--line-mid: #c8d6ec;--line-soft: #e3e9f3;--line-faint: #edf1f7;--line-head: #b4c8e4;--fill-primary: #003ca8;--fill-accent: #0b3aa8;--fill-hover: #f3f6fd;--fill-hover-2: #f4f7fd;--fill-track: #dce5f6;--fill-pill: #e9eef8;--fill-current: #eef3fe;--fill-card: #f8faff;--fill-step: #9db1d9;--active: #1f5fe0;--active-soft: rgba(31, 95, 224, .12);--active-mid: rgba(31, 95, 224, .35);--ok: #0aa86b;--ok-text: #0f9a62;--ok-fill: #d8f5e8;--warn: #f8b905;--err-line: #e04b55;--err-fill: #fdf0f0;--err-text: #e5202f;--eg-text: #a07a12;--eg-fill: #fdf4dc;--segment-partial: #3f74d6;--sep: #6383b9;--c-blue: #1f6fe8;--c-green: #12a56b;--c-amber: #f2ac0a;--c-violet: #7656e0;--c-teal: #0e95a3;--c-slate: #5d6f95;--ct-green: #0c8a58;--ct-amber: #a26f00;--ct-teal: #0a7c88;--lane: #bccae6;--grid: #eef2f9;--shadow: #8d9ab3;--art-line: #1b3fae;--art-line-soft: #8ea9e2;--art-paper: #f4f7fe;--art-screen: #e8effd;--art-navy: #2f55c2;--art-navy-2: #24479f;--art-teal: #0e95a3;--art-cyan: #5ed6ea;--art-steel: #9fbcf0;--art-steel-soft: #dfe8fb;--art-steel-dark: #6383b9;--art-amber: #f8b905;--art-amber-soft: #fdf4dc;--art-green: #12a56b;--art-green-soft: #d8f5e8;--term-prompt: #0aa86b;--term-text: #3f74d6;--term-ok: #0aa86b;--face-top-1: #f8fbff;--face-top-2: #e6eefc;--face-left-1: #eff5ff;--face-left-2: #dae5fb;--face-right-1: #e0eafc;--face-right-2: #c7d7f6;--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-in: cubic-bezier(.5, 0, .75, 0)}:root[data-theme=dark]{color-scheme:dark;--bg: #0b1020;--panel: #0f1628;--paper: #131c33;--ink: #afc4f2;--ink-strong: #b7c6f3;--ink-label: #aec2eb;--ink-2: #b0c1e5;--ink-3: #a8b8e0;--ink-4: #a9b7d8;--ink-5: #aab7d6;--ink-6: #99aacf;--ink-7: #859cc9;--ink-8: #748cbd;--ink-9: #5d76a8;--navy-text: #b5c5f3;--on-fill: #ffffff;--on-amber: #0b2b86;--line: #3c649f;--line-btn: #213657;--line-mid: #1d304e;--line-soft: #1a283e;--line-faint: #192538;--line-head: #223959;--fill-primary: #0041b7;--fill-accent: #0c3fb6;--fill-hover: #0f172a;--fill-hover-2: #0f1829;--fill-track: #17243e;--fill-pill: #141e33;--fill-current: #10192c;--fill-card: #0d1425;--fill-step: #323e56;--active: #3f7cf0;--active-soft: rgba(63, 124, 240, .18);--active-mid: rgba(63, 124, 240, .4);--ok: #0bb674;--ok-text: #acf1d6;--ok-fill: #18422f;--warn: #fabe12;--err-line: #e2626b;--err-fill: #251620;--err-text: #df9ea3;--eg-text: #f1dea9;--eg-fill: #3a3015;--segment-partial: #4c7dd9;--sep: #576a8b;--c-blue: #4c8df0;--c-green: #19c07e;--c-amber: #f2ac0a;--c-violet: #8c72ea;--c-teal: #14b8ca;--c-slate: #8a98b6;--ct-green: #b3f3d9;--ct-amber: #f2ddaf;--ct-teal: #b4edf3;--lane: #2d4a7c;--grid: #141f36;--shadow: #000000;--art-line: #6585e7;--art-line-soft: #3d62b7;--art-paper: #16223c;--art-screen: #101a30;--art-navy: #335bce;--art-navy-2: #274dab;--art-teal: #0fa2b1;--art-cyan: #6cd9ec;--art-steel: #2c4473;--art-steel-soft: #152039;--art-steel-dark: #3c649f;--art-amber: #fabe12;--art-amber-soft: #3a3015;--art-green: #19c07e;--art-green-soft: #18422f;--term-prompt: #19c07e;--term-text: #6f97f5;--term-ok: #19c07e;--face-top-1: #16223c;--face-top-2: #131f36;--face-left-1: #14203a;--face-left-2: #111b31;--face-right-1: #101a2f;--face-right-2: #0d1526}:root{font-family:Iosevka,PingFang SC,Hiragino Sans GB,Microsoft YaHei UI,Microsoft YaHei,Noto Sans SC,Noto Sans CJK SC,Source Han Sans SC,WenQuanYi Zen Hei,ui-monospace,monospace;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;font-synthesis:weight}*{box-sizing:border-box}html,body{margin:0;height:100%}body{background:var(--bg);overflow:hidden}button,input{font:inherit;color:inherit}button{background:none;border:0;padding:0;cursor:pointer}h1,h2,h3,h4,p,ul,ol,dl,dd{margin:0;padding:0}ul,ol{list-style:none}[hidden]{display:none!important}.shell{width:100%;height:100vh;display:grid;grid-template-rows:76px minmax(0,1fr);grid-template-columns:minmax(0,1fr);padding-block:0 14px;padding-inline:19px 13px}.topbar{display:flex;align-items:center;padding-bottom:2px}.brand{display:flex;align-items:center;flex:none;color:inherit;text-decoration:none}.logo-frame{position:relative;width:64px;height:52px;margin-inline-start:3px;display:grid;place-items:center;color:var(--fill-accent)}:root[data-theme=dark] .logo-frame{color:#6f97f5}.logo-frame .corner{position:absolute;width:10px;height:10px;border:0 solid var(--art-line)}.corner.tl{left:0;top:0;border-width:2px 0 0 2px}.corner.tr{right:0;top:0;border-width:2px 2px 0 0}.corner.bl{left:0;bottom:0;border-width:0 0 2px 2px}.corner.br{right:0;bottom:0;border-width:0 2px 2px 0}.logo-mark{width:38px;height:38px}.brand-text{margin-inline-start:16px}.brand-text h1{font-size:27px;line-height:30px;font-weight:800;letter-spacing:.085em;color:var(--ink);white-space:nowrap}.brand-text h1 em{font-style:italic;margin-inline-start:.05em}.brand-text p{font-size:14px;line-height:18px;font-weight:400;letter-spacing:.13em;color:var(--ink-7);white-space:nowrap}.topbar-tools{display:flex;align-items:center;margin-inline-start:auto}.now-label,.layer-label,.learning-label,.credit-label{font-size:13px;font-weight:800;letter-spacing:.045em;color:var(--ink-label)}.now{width:340px;flex-shrink:0}.now-title{margin-top:2px;font-size:18px;line-height:21px;font-weight:800;letter-spacing:.05em;color:var(--ink-strong);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.now-name{display:inline-block}.now-progress{display:flex;align-items:center;gap:10px;min-width:0;margin-top:5px}.now-dots{display:flex;flex:none;gap:4px}.now-dots i{position:relative;flex:none;width:18px;height:5px;border-radius:3px;background:var(--fill-track);overflow:hidden}.now-dots i:after{content:"";position:absolute;inset:0;background:var(--ok);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease-out)}.now-dots i.is-done:after{transform:none}.now-dots i.is-active:after{transform:none;background:linear-gradient(90deg,var(--active) 0 35%,#a9c4fa 50%,var(--active) 65%) 0 0 / 300% 100%;animation:pending-sheen 1.6s linear infinite}@keyframes pending-sheen{0%{background-position:100% 0}to{background-position:0 0}}.now-step{flex:0 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;font-size:12px;line-height:14px;font-weight:600;letter-spacing:.05em;color:var(--ink-5);white-space:nowrap}.layer{width:212px;flex-shrink:0}.layer-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px}.layer-name{font-size:12px;font-weight:800;letter-spacing:.04em;color:var(--fill-accent);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}:root[data-theme=dark] .layer-name{color:#a8bef1}.layer-chips{position:relative;display:flex;gap:4px;margin-top:7px}.layer-marker{position:absolute;top:0;left:0;width:0;height:22px;border-radius:2px;background:var(--fill-primary)}.layer-marker.is-ready{transition:left .55s var(--ease-out),width .55s var(--ease-out)}.layer-chips span{position:relative;flex:1;height:22px;display:grid;place-items:center;border:1px solid var(--line-mid);border-radius:2px;font-size:12px;font-weight:700;color:var(--ink-7);transition:color .3s,border-color .3s}.layer-chips .is-active{border-color:transparent;color:var(--on-fill)}.learning{width:296px}.learning-head{display:flex;justify-content:space-between;align-items:baseline}.learning-value{display:inline-block;font-size:19px;line-height:20px;font-weight:800;letter-spacing:.04em;color:var(--ink-strong)}.learning-bars{display:flex;gap:3px;height:9px;margin-top:5px}.learning-seg{flex:1;border-radius:1.5px;background:var(--fill-track);overflow:hidden}.learning-seg i{display:block;width:0;height:100%;background:var(--fill-accent);transform-origin:left;animation:seg-fill .7s var(--ease-out) both;animation-delay:calc(var(--i) * 45ms + .25s);transition:width .6s var(--ease-out),background-color .3s}@keyframes seg-fill{0%{transform:scaleX(0)}}.learning-seg.partial i{background:var(--segment-partial)}.learning-sub{margin-top:6px;font-size:12px;line-height:14px;font-weight:500;letter-spacing:.04em;color:var(--ink-5);white-space:nowrap}.learning-sub .dot{margin:0 4px;color:var(--ink-8)}.learning-done,.learning-active{display:inline-block}.topbar-sep{width:1px;height:46px;flex:none;margin-inline:26px 22px;background:var(--sep)}.topbar-tools .topbar-sep{margin:0 17px}.credit{display:flex;flex-direction:column;gap:6px;text-decoration:none}.credit-name{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;line-height:18px;font-weight:700;letter-spacing:.01em;color:var(--ink-strong);white-space:nowrap;transition:color .2s}.credit:hover .credit-name{color:var(--active);text-decoration:underline;text-underline-offset:3px}.theme-toggle{display:flex;height:36px;border:1px solid var(--line-btn);border-radius:2px}.theme-toggle button{display:grid;place-items:center;width:36px;color:var(--navy-text)}.theme-toggle button+button{border-inline-start:1px solid var(--line-btn)}.theme-toggle .is-active{background:var(--fill-primary);color:var(--on-fill)}.workspace{display:grid;grid-template-columns:455px minmax(0,1fr) 332px;grid-template-rows:minmax(0,1fr) 248px;column-gap:11px;row-gap:16px;min-height:0}.workspace>.sidebar{grid-row:1 / 3}.workspace>.packets{grid-column:2 / 4}.workspace>.overview{margin-inline-start:-1px}.panel{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:2px;min-height:0;overflow:hidden}.panel-head{display:flex;justify-content:space-between;align-items:flex-start}.panel-head.bar{height:42px;align-items:center;padding-block:0;padding-inline:17px 14px;border-bottom:1px solid var(--line-head)}.panel-title{font-size:26px;line-height:32px;font-weight:800;letter-spacing:.08em;color:var(--ink);white-space:nowrap}.panel-title.sm{font-size:22.5px;line-height:28px;letter-spacing:.06em;display:inline-block}.panel-head.bar .panel-title{min-width:0;margin-inline-end:10px;overflow:hidden;text-overflow:ellipsis}.more{display:grid;place-items:center;width:26px;height:20px;color:var(--ink-strong);fill:currentColor}.sidebar{display:flex;flex-direction:column;padding-block:10px 0;padding-inline:16px 15px}.sidebar .panel-head{align-items:center;padding-inline-start:1px}.tabs{position:relative;display:flex;height:34px;margin-top:12px;border:1px solid var(--line-mid);border-radius:2px}.tab{position:relative;flex:1 1 auto;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 8px;font-size:13px;font-weight:800;letter-spacing:.04em;color:var(--navy-text);border-inline-start:1px solid var(--line-mid);white-space:nowrap;transition:background-color .2s}.tab:first-child{border-inline-start:0}.tab:hover{background:#f5f8fe}:root[data-theme=dark] .tab:hover{background:var(--fill-hover)}.tab-indicator{position:absolute;bottom:-1px;left:0;width:0;height:3px;background:var(--fill-accent)}.tabs.is-ready .tab-indicator{transition:left .42s var(--ease-out),width .42s var(--ease-out)}.tab-count{min-width:20px;padding:0 5px;border-radius:8px;background:var(--fill-pill);font-size:11px;line-height:16px;font-weight:700;letter-spacing:0;color:var(--ink-6);text-align:center;transition:background-color .3s,color .3s}.tab.is-active .tab-count{background:var(--fill-accent);color:var(--on-fill)}.proto-list{flex:1;min-height:0;margin-block:12px 0;margin-inline:0 -10px;padding-block:0 12px;padding-inline:0 10px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--line-mid) transparent;position:relative;overflow-anchor:none}.proto{border-bottom:1px solid var(--line-faint)}.proto-row{display:flex;align-items:center;width:100%;text-align:start;height:46px;padding-block:0;padding-inline:15.5px 14px;border:1.5px solid transparent;border-radius:2px;cursor:pointer;transition:border-color .25s,background-color .25s}.proto-row:focus-visible{outline:2px solid var(--line);outline-offset:2px}.proto:not(.is-active) .proto-row:hover{background-color:var(--fill-hover-2)}.proto.is-active .proto-row{border-color:var(--err-line);background-color:var(--err-fill)}.proto.is-active .proto-chev{color:var(--err-text)}.proto.is-open .proto-chev{transform:rotate(90deg)}.status-dot{width:14px;height:14px;border-radius:50%;flex:none;transition:background-color .35s,box-shadow .35s}.status-dot.done{background:#06a86c}.status-dot.progress{background:var(--warn)}.status-dot.new{background:var(--paper);box-shadow:inset 0 0 0 2.5px #b5c3de}:root[data-theme=dark] .status-dot.new{box-shadow:inset 0 0 0 2.5px #273757}.status-dot.is-changed{animation:dot-pop .5s var(--ease-out)}@keyframes dot-pop{40%{transform:scale(1.35)}}.proto-text{display:flex;flex-direction:column;margin-inline-start:24px;flex:1;min-width:0}.proto-name{font-size:16px;line-height:19px;font-weight:800;color:var(--ink-strong);letter-spacing:.05em}.proto-full{font-size:14px;line-height:18px;font-weight:500;color:var(--ink-6);letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.proto-chev{color:var(--navy-text);display:grid;place-items:center;transition:transform .35s var(--ease-out),color .3s}.steps-wrap{display:grid;grid-template-rows:0fr;visibility:hidden;transition:grid-template-rows .44s cubic-bezier(.4,0,.2,1),visibility 0s linear .44s}.proto.is-open .steps-wrap{grid-template-rows:1fr;visibility:visible;transition:grid-template-rows .44s cubic-bezier(.4,0,.2,1),visibility 0s}.steps-clip{min-height:0;overflow:hidden}.steps{padding-block:14px 4px;padding-inline:34px 8px;transition:opacity .18s}.proto:not(.is-open) .steps{opacity:0}.step{position:relative;padding-bottom:12px}.proto.is-open .step{animation:step-in .38s var(--ease-out) backwards;animation-delay:calc(.12s + var(--i) * 45ms)}@keyframes step-in{0%{opacity:0;transform:translateY(-6px)}}.step:not(:last-child):before{content:"";position:absolute;inset-inline-start:10.5px;top:27px;bottom:3px;border-inline-start:1.5px dashed #b6c6e4}:root[data-theme=dark] .step:not(:last-child):before{border-color:#213458}.step-btn{display:flex;align-items:flex-start;width:100%;text-align:start}.step-btn:focus-visible{outline:2px solid var(--line);outline-offset:3px;border-radius:2px}.step-num{flex:none;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:var(--fill-step);color:#fff;font-size:12px;font-weight:700;position:relative;transition:background-color .3s,box-shadow .3s}.step-num>span{transition:scale .25s var(--ease-in),opacity .2s}.step-num svg{position:absolute;inset:0;margin:auto}.step-num svg path{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset .35s var(--ease-out) .12s}.step-num:after{content:"";position:absolute;inset:-5px;border-radius:50%;border:2px solid transparent;border-top-color:var(--active);border-right-color:var(--active-mid);opacity:0;scale:.6;transition:opacity .25s,scale .4s var(--ease-out)}.step.is-active .step-num{background:var(--active);box-shadow:0 0 0 3px var(--active-soft)}.step.is-active .step-num:after{opacity:1;scale:1;animation:step-spin .9s linear infinite}@keyframes step-spin{to{rotate:360deg}}.step.is-done .step-num{background:var(--ok);animation:step-pop .42s var(--ease-out) both}.step.is-done .step-num>span{scale:.3;opacity:0}.step.is-done .step-num svg path{stroke-dashoffset:0}@keyframes step-pop{40%{scale:1.2}}.step:not(:last-child):after{content:"";position:absolute;inset-inline-start:10.5px;top:27px;bottom:3px;border-inline-start:1.5px solid var(--ok);transform:scaleY(0);transform-origin:top;transition:transform .45s var(--ease-out) .1s}.step.is-done:not(:last-child):after{transform:none}.step-btn:hover .step-num{box-shadow:0 0 0 4px var(--active-soft)}.step-text{display:flex;flex-direction:column;margin-inline-start:14px;margin-top:-2px}.step-title{font-size:13.5px;line-height:17px;font-weight:800;letter-spacing:.05em;color:#33509a;transition:color .3s}:root[data-theme=dark] .step-title{color:var(--ink-3)}.step-desc{font-size:13px;line-height:17px;font-weight:500;color:var(--ink-6);transition:color .3s}.step.is-active .step-title,.step.is-done .step-title{color:var(--ink-strong)}.step.is-active .step-desc{color:var(--ink-4)}.step-btn:hover .step-title{color:var(--active)}.simulation .network{position:absolute;inset:0;width:100%;height:100%;display:block}.view-switch{position:absolute;top:12px;inset-inline-start:12px;z-index:3;display:flex;padding:3px;border:1px solid var(--line-mid);border-radius:3px;background:color-mix(in srgb,var(--panel) 92%,transparent)}.view-switch button{position:relative;z-index:1;display:inline-flex;align-items:center;gap:7px;height:26px;padding-block:0;padding-inline:9px 11px;font-size:12px;font-weight:800;letter-spacing:.06em;color:var(--ink-5);transition:color .3s}.view-switch button.is-active{color:var(--on-fill)}.view-indicator{position:absolute;top:3px;bottom:3px;border-radius:2px;background:var(--fill-accent)}.view-indicator.is-ready{transition:left .4s var(--ease-out),width .4s var(--ease-out)}.network .lane{fill:none;stroke:var(--lane);stroke-width:2;stroke-dasharray:6 5;transition:stroke .35s,stroke-width .35s}.network .lane.is-active{stroke-width:2.4;animation:lane-flow .55s linear infinite}@keyframes lane-flow{to{stroke-dashoffset:-11}}.network .packet-label{font-size:12.5px;font-weight:800;letter-spacing:.06em;fill:#fff}.network .packet-tag.amber .packet-label{fill:var(--on-amber)}.network .packet-body{fill:var(--paper);stroke-width:1.5}.network .packet-field{font-size:11.5px;font-weight:600;fill:var(--ink-2)}.network .packet-lock{fill:none;stroke:#fff;stroke-width:1.5;stroke-linejoin:round}.network .packet-tag.amber .packet-lock{stroke:var(--on-amber)}.network .node-name{font-size:15.5px;font-weight:800;fill:var(--ink-strong);letter-spacing:.04em;paint-order:stroke;stroke:var(--panel);stroke-width:3px;stroke-linejoin:round}.network .node-sub{font-size:13.5px;font-weight:500;fill:var(--ink-2);letter-spacing:.03em;paint-order:stroke;stroke:var(--panel);stroke-width:3px;stroke-linejoin:round}.network .iso-shadow{fill:url(#shadow-fade)}.network .iso-shadow.round{fill:url(#shadow-round)}.network .cmd-bar{opacity:0;scale:.8;transform-box:fill-box;transform-origin:83% 100%;transition:opacity .25s,scale .45s var(--ease-out)}.network .cmd-bar.is-visible{opacity:1;scale:1}.network .cmd-box{fill:var(--paper);stroke:var(--art-line);stroke-width:1.6}.network .cmd-leader{fill:none;stroke:var(--art-line-soft);stroke-width:1.5;stroke-dasharray:3 3}.network .cmd-prompt{font-size:13px;font-weight:800;fill:var(--ok)}.network .cmd-text{font-size:13px;font-weight:600;letter-spacing:.02em;fill:var(--ink-strong)}.network .cmd-caret{fill:var(--ink);opacity:0}.network .cmd-bar.is-typing .cmd-caret{animation:caret .9s steps(1) infinite}@keyframes caret{50%{opacity:1}}.network .cmd-check{fill:none;stroke:var(--ok);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset .4s var(--ease-out)}.network .cmd-bar.is-done .cmd-check{stroke-dashoffset:0}.network .note-box{fill:var(--paper);stroke-width:1.6;stroke:var(--art-line)}.network .note.green .note-box{stroke:var(--c-green)}.network .note.amber .note-box{stroke:var(--c-amber)}.network .note-dot{fill:var(--art-line)}.network .note.green .note-dot{fill:var(--c-green)}.network .note.amber .note-dot{fill:var(--c-amber)}.network .note-text{font-size:12px;font-weight:800;letter-spacing:.06em;fill:var(--navy-text)}.network .drop-cross{fill:none;stroke:var(--err-line);stroke-width:3;stroke-linecap:round}.network .state-box{fill:var(--paper);stroke:var(--line-btn);stroke-width:1.2}.network .state-key{font-size:11px;font-weight:700;fill:var(--ink-6)}.network .state-value{font-size:11.5px;font-weight:800;fill:var(--ink-strong)}.sequence{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;padding-top:50px;background:var(--panel);opacity:0;visibility:hidden;transition:opacity .3s,visibility 0s linear .3s}.simulation.is-sequence .sequence{opacity:1;visibility:visible;transition:opacity .3s,visibility 0s}.seq-head{position:relative;flex:none;height:46px;overflow:hidden;border-bottom:1px solid var(--line-soft)}.seq-head-track{position:relative;height:100%}.seq-who{position:absolute;top:2px;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;width:max-content;text-align:center}.seq-who b{max-width:100%;font-size:13.5px;line-height:18px;font-weight:800;letter-spacing:.04em;color:var(--ink-strong);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.seq-who i{max-width:100%;font-style:normal;font-size:12px;line-height:16px;font-weight:500;color:var(--ink-5);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.seq-scroll{position:relative;flex:1;min-height:0;overflow:auto;scrollbar-width:thin;scrollbar-color:var(--line-mid) transparent}.seq-svg{display:block}.seq-life{stroke:var(--lane);stroke-width:1.5;stroke-dasharray:5 5}.seq-step-line{stroke:var(--line-soft);stroke-width:1}.seq-step-text{font-size:10.5px;font-weight:800;letter-spacing:.07em;fill:var(--ink-8);dominant-baseline:central;transition:fill .3s;paint-order:stroke;stroke:var(--panel);stroke-width:4px;stroke-linejoin:round}.seq-step.is-active .seq-step-text{fill:var(--active)}.seq-arrow{--c: var(--c-slate);--ct: var(--c);opacity:0;pointer-events:none}.seq-arrow.is-shown{opacity:1;cursor:pointer;pointer-events:auto}.seq-arrow.c-blue{--c: var(--c-blue)}.seq-arrow.c-green{--c: var(--c-green);--ct: var(--ct-green)}.seq-arrow.c-amber{--c: var(--c-amber);--ct: var(--ct-amber)}.seq-arrow.c-violet{--c: var(--c-violet)}.seq-arrow.c-teal{--c: var(--c-teal);--ct: var(--ct-teal)}.seq-arrow.c-slate{--c: var(--c-slate)}.seq-hit{stroke:transparent;stroke-width:18}.seq-line{stroke:var(--c);stroke-width:1.8;transition:stroke-width .3s}.seq-arrow.is-lost .seq-line{stroke-dasharray:5 4}.seq-tip,.seq-dot{fill:var(--c)}.seq-cross{stroke:var(--err-line);stroke-width:2.6;stroke-linecap:round}.seq-time{font-size:11px;font-weight:600;fill:var(--ink-8);text-anchor:end;dominant-baseline:central;transition:fill .3s;paint-order:stroke;stroke:var(--panel);stroke-width:4px;stroke-linejoin:round}.seq-label-bg{fill:var(--panel);transition:fill .3s}.seq-label-text{font-size:11.5px;font-weight:800;letter-spacing:.05em;fill:var(--ct);transition:fill .3s}.seq-arrow.is-current .seq-line{stroke-width:2.8}.seq-arrow.is-current .seq-label-bg{fill:var(--c)}.seq-arrow.is-current .seq-label-text{fill:#fff}.seq-arrow.c-amber.is-current .seq-label-text{fill:var(--on-amber)}.seq-arrow.is-current .seq-time{fill:var(--active)}.seq-arrow.is-inspected .seq-line{stroke-width:3.2}.seq-arrow.is-inspected .seq-label-bg{fill:var(--c-teal)}.seq-arrow.is-inspected .seq-label-text{fill:#fff}.seq-note{--c: var(--fill-accent);opacity:0}.seq-note.is-shown{opacity:1}.seq-note.tone-green{--c: var(--ct-green)}.seq-note.tone-amber{--c: var(--ct-amber)}.seq-note-dot{fill:var(--c)}.seq-note-bg{fill:var(--paper);stroke:var(--c);stroke-width:1.2}.seq-note-text{font-size:11px;font-weight:800;letter-spacing:.06em;fill:var(--c);dominant-baseline:central}.seq-break-band{fill:var(--panel)}.seq-wave{fill:none;stroke:var(--lane);stroke-width:1.3}.seq-break-bg{fill:var(--fill-current);stroke:var(--line-mid)}.seq-break-text{font-size:11px;font-weight:700;letter-spacing:.05em;fill:var(--ink-5);dominant-baseline:central}.overview{display:flex;flex-direction:column}.back-btn{display:inline-flex;align-items:center;gap:6px;height:26px;padding-block:0;padding-inline:7px 9px;border:1px solid var(--line-btn);border-radius:2px;font-size:12px;font-weight:800;letter-spacing:.05em;color:var(--navy-text);white-space:nowrap}.back-btn:hover{background:var(--fill-hover)}.overview-stage{flex:1;min-height:0;display:flex;flex-direction:column}.overview-body{flex:1;min-height:0;padding-block:11px 4px;padding-inline:19px 10px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--line-mid) transparent}.overview-name{display:flex;justify-content:space-between;align-items:center;gap:8px}.overview-name h3{font-size:30px;line-height:40px;font-weight:800;letter-spacing:.04em;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.badge{flex:none;display:inline-flex;align-items:center;gap:8px;height:27px;padding-block:0;padding-inline:11px 11px;margin-top:-2px;background:var(--ok-fill);border-radius:2px;font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--ok-text)}.badge i{width:12px;height:12px;border-radius:50%;background:var(--ok)}.overview-full{margin-top:2px;font-size:16px;line-height:20px;font-weight:500;color:#2a4c9e;letter-spacing:.025em}:root[data-theme=dark] .overview-full,:root[data-theme=dark] .explain-sub{color:#a8bbe8}.overview-desc{margin-top:12px;font-size:13.1px;line-height:21.5px;font-weight:500;color:var(--ink-4)}.facts{display:grid;grid-template-columns:minmax(96px,min-content) minmax(0,1fr);column-gap:8px;margin-top:8px;margin-inline-start:-4px}.facts>div{grid-column:1 / -1;display:grid;grid-template-columns:subgrid;align-items:center;min-height:34px;border-top:1px solid var(--line-soft)}.facts>div:last-child{border-bottom:1px solid var(--line-soft)}.facts dt{padding-block:3px;padding-inline:7px 0;font-size:13px;line-height:15px;font-weight:800;color:var(--ink-strong);letter-spacing:.03em;white-space:nowrap}.facts dd{padding:3px 0;font-size:12.8px;line-height:16px;font-weight:500;color:var(--ink-3);overflow-wrap:anywhere}.explain-label{font-size:12px;line-height:14px;font-weight:800;letter-spacing:.07em;color:var(--active)}.explain.is-done .explain-label{color:var(--ok-text)}.explain-title{margin-top:4px;font-size:24px;line-height:30px;font-weight:800;letter-spacing:.05em;color:var(--ink)}.explain-sub{margin-top:1px;font-size:15px;line-height:20px;font-weight:500;color:#2a4c9e;letter-spacing:.02em}.explain-text{margin-top:6px;font-size:13.1px;line-height:20px;font-weight:500;color:var(--ink-4)}.explain-packet{overflow:hidden;opacity:0;transition:opacity .3s}.explain-packet:not(.is-open){height:0}.explain-packet.is-open{opacity:1}.explain-packet-clip{overflow:hidden}.explain-packet-card{margin-block:8px 0;margin-inline:0 4px;padding-block:8px;padding-inline:11px 12px;border:1px solid var(--line-soft);border-inline-start:3px solid var(--packet, var(--c-blue));border-radius:2px;background:var(--fill-card);overflow:hidden;transition:border-inline-start-color .4s}.explain-packet[data-color=blue]{--packet: var(--c-blue)}.explain-packet[data-color=green]{--packet: var(--c-green)}.explain-packet[data-color=amber]{--packet: var(--c-amber)}.explain-packet[data-color=violet]{--packet: var(--c-violet)}.explain-packet[data-color=teal]{--packet: var(--c-teal)}.explain-packet[data-color=slate]{--packet: var(--c-slate)}.pill-lock{margin-inline-end:5px;vertical-align:-1px}.explain-packet-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;row-gap:4px}.explain-packet-head b{flex:none;white-space:nowrap;padding:0 8px;border-radius:2px;background:var(--packet);font-size:12px;line-height:21px;font-weight:800;letter-spacing:.06em;color:#fff;transition:background-color .4s}.explain-packet[data-color=amber] b{color:var(--on-amber)}.explain-packet-head span{font-size:12px;font-weight:700;letter-spacing:.05em;color:#33509a}:root[data-theme=dark] .explain-packet-head span{color:var(--ink-3)}.explain-payload{margin-top:8px;font-size:12.5px;line-height:18px;font-weight:600;color:var(--ink-2);white-space:pre-wrap;overflow-wrap:anywhere}.explain-payload:empty{display:none}.explain-meta{margin-top:6px;font-size:11.5px;font-weight:600;letter-spacing:.05em;color:var(--ink-6)}.explain-facts{margin-top:6px}.explain-facts>div{min-height:28px}.packets{display:flex;flex-direction:column}.packets .panel-head.bar{padding-inline-end:4px}.packet-legend{display:flex;flex-wrap:wrap;align-items:center;gap:14px;flex:1;min-width:0;height:18px;row-gap:24px;margin-block:0;margin-inline:22px 12px;overflow:hidden;white-space:nowrap;font-size:12px;font-weight:600;letter-spacing:.01em;color:var(--ink-3)}.legend-item{display:inline-flex;align-items:center;gap:6px;height:18px}.legend-dot.step-badge{width:10px;height:10px;flex:none}.legend-note{padding-inline-start:14px;border-inline-start:1px solid var(--line-mid);font-weight:500;font-style:italic;color:var(--ink-6)}.packet-actions{display:flex;align-items:center;gap:5px}.packet-actions .speed{margin-inline-end:4px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-width:89px;padding:0 6px;height:32px;border:1px solid var(--line-btn);border-radius:2px;font-size:13.5px;font-weight:800;letter-spacing:.05em;color:var(--navy-text);transition:opacity .25s,background-color .2s;white-space:nowrap}.btn:hover:not(:disabled):not(.primary){background:var(--fill-hover)}.btn.primary{min-width:98px;background:var(--fill-primary);border-color:var(--fill-primary);color:var(--on-fill)}.btn:disabled{opacity:.45;cursor:default}.toggle-icon{display:inline-grid;place-items:center;width:16px;height:16px}.toggle-icon svg{grid-area:1 / 1;transition:rotate .4s var(--ease-out),scale .4s var(--ease-out),opacity .25s}.icon-playpause path{fill:currentColor;stroke:currentColor;stroke-width:1.2;stroke-linejoin:round;transition:d .32s var(--ease-out)}.pp-a{d:path("M1.5 1.2 L6.6 4.2 L6.6 9.8 L1.5 12.8 Z")}.pp-b{d:path("M6.6 4.2 L11.4 7 L11.4 7 L6.6 9.8 Z")}.toggle.is-playing .pp-a{d:path("M1.6 1.4 L4.6 1.4 L4.6 12.6 L1.6 12.6 Z")}.toggle.is-playing .pp-b{d:path("M7.4 1.4 L10.4 1.4 L10.4 12.6 L7.4 12.6 Z")}.icon-replay{opacity:0;rotate:-120deg;scale:.6}.toggle.is-done .icon-replay{opacity:1;rotate:0deg;scale:1}.toggle.is-done .icon-playpause{opacity:0;rotate:120deg;scale:.6}.toggle-label{display:inline-block;min-width:2.6em;text-align:start}.btn:last-child{min-width:86px}.btn[data-action=step]{min-width:74px}.btn.speed{min-width:54px;padding:0}.speed-label{display:inline-block;min-width:2.6em;text-align:center}.btn.icon{min-width:34px;width:34px;padding:0;gap:0}.packet-scroll{flex:1;min-height:0;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--line-mid) transparent}.packet-table{width:calc(100% - 26px);margin-block:0;margin-inline:13px 0;border-collapse:collapse;table-layout:fixed;font-size:14px}.packet-table .c-no{width:75px}.packet-table .c-time{width:125px}.packet-table .c-src,.packet-table .c-dst{width:150px}.packet-table .c-type{width:92px}.packet-table .c-size{width:86px}.packet-table th{height:22px;text-align:start;font-size:13px;font-weight:800;letter-spacing:.04em;color:var(--ink-label);padding-inline-start:14px;position:sticky;top:0;z-index:1;background:var(--panel);box-shadow:inset 0 -1px 0 var(--line-soft)}.packet-table td{height:25.2px;padding-block:0;padding-inline:14px 0;transition:background-color .4s,box-shadow .4s;font-weight:500;color:var(--ink-2);border-bottom:1px solid var(--line-faint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.packet-table td:first-child{padding-inline-start:15px}.packet-table tr.is-current td{background:var(--fill-current)}.packet-table .packet-empty td{height:40px;padding-inline-start:15px;color:var(--ink-7);letter-spacing:.03em}.packet-table tr.is-lost td{color:var(--ink-7)}.lost-chip{margin-inline-start:9px;padding:0 5px;border:1px solid var(--err-line);border-radius:2px;font-size:10.5px;font-weight:800;letter-spacing:.06em;color:var(--err-text)}.packet-table tr.is-current td:first-child{box-shadow:inset 3px 0 0 var(--fill-accent)}.step-badge{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;color:#fff;font-size:12.5px;font-weight:700;vertical-align:middle}.step-badge.blue{background:radial-gradient(circle at 35% 30%,#3a8bf5,#1166e3 70%)}.step-badge.green{background:radial-gradient(circle at 35% 30%,#2bbb78,#0d9b59 70%)}.step-badge.amber{background:radial-gradient(circle at 35% 30%,#ffcc3d,#f4b305 70%);color:var(--on-amber)}.step-badge.violet{background:radial-gradient(circle at 35% 30%,#9a80f0,#6d4bdc 70%)}.step-badge.teal{background:radial-gradient(circle at 35% 30%,#3cc3cf,#0b8b98 70%)}.step-badge.slate{background:radial-gradient(circle at 35% 30%,#8797b8,#546588 70%)}.packet-table tr[data-packet]{cursor:pointer}.packet-table tr[data-packet]:hover td{background:var(--fill-hover-2)}.packet-table tr[data-packet]:focus-visible{outline:2px solid var(--line);outline-offset:-2px}.packet-table tr.is-inspected td{background:#e8eefc;box-shadow:inset 0 -1px #c9d8f6}:root[data-theme=dark] .packet-table tr.is-inspected td{background:#121c32;box-shadow:inset 0 -1px #1c2b49}.packet-table tr.is-inspected td:first-child{box-shadow:inset 3px 0 0 var(--c-teal)}.inspector{position:absolute;inset:0;z-index:5;display:flex;flex-direction:column;background:var(--panel);--c: var(--c-slate)}.ins-head{display:flex;align-items:center;gap:12px;flex:none;height:52px;padding-block:0;padding-inline:16px 12px;border-bottom:1px solid var(--line-soft)}.ins-badge.step-badge{width:28px;height:28px;font-size:13px;flex:none}.ins-title{display:flex;flex-direction:column;min-width:0;flex:1}.ins-title b{font-size:15px;line-height:19px;font-weight:800;letter-spacing:.05em;color:var(--ink-strong);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ins-title span{font-size:12px;line-height:16px;font-weight:600;color:var(--ink-5);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ins-nav{display:flex;gap:4px}.ins-nav button{width:30px;height:30px;border:1px solid var(--line-mid);border-radius:2px;font-size:16px;font-weight:700;color:var(--navy-text);line-height:1}.ins-nav button:hover{background:var(--fill-hover)}.ins-where{flex:none;padding:7px 16px 0;font-size:11.5px;font-weight:600;letter-spacing:.03em;color:var(--ink-6)}.ins-bar{flex:none;display:flex;gap:2px;margin:8px 16px 0}.ins-seg{display:flex;flex-direction:column;min-width:0;cursor:pointer}.ins-seg:before{content:"";height:8px;border-radius:1.5px;background:var(--c);opacity:.85}.ins-seg b{margin-top:4px;font-size:10.5px;font-weight:800;letter-spacing:.05em;color:var(--ink-strong);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ins-seg i{font-style:normal;font-size:10.5px;font-weight:600;color:var(--ink-6)}.ins-body{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) 398px;margin-top:8px;border-top:1px solid var(--line-soft)}.ins-tree,.ins-hex{min-height:0;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--line-mid) transparent}.ins-tree{padding-block:4px 16px;padding-inline:16px 12px}.ins-hex{padding-block:8px 16px;padding-inline:14px 12px;border-inline-start:1px solid var(--line-soft);background:#fbfcff}:root[data-theme=dark] .ins-hex{background:#0e1422}.ins-foot{flex:none;display:flex;gap:22px;padding:7px 16px;border-top:1px solid var(--line-soft);font-size:11px;font-weight:500;color:var(--ink-6)}.ins-foot b{color:var(--ink-8);letter-spacing:.05em}.c-slate{--c: var(--c-slate)}.c-blue{--c: var(--c-blue)}.c-green{--c: var(--c-green)}.c-amber{--c: #e19b00}.c-violet{--c: var(--c-violet)}.c-teal{--c: var(--c-teal)}.ins-layer{margin-top:10px}.ins-layer h4{display:flex;align-items:baseline;gap:10px;margin:0 0 3px;padding-block:5px;padding-inline:9px 0;border-inline-start:3px solid var(--c);background:linear-gradient(90deg,color-mix(in srgb,var(--c) 9%,transparent),transparent 80%)}.ins-layer h4 span{font-size:12.5px;font-weight:800;letter-spacing:.05em;color:var(--ink-strong);white-space:nowrap}.ins-layer h4 em{font-style:normal;font-size:11.5px;font-weight:600;color:var(--ink-5);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ins-field{display:grid;grid-template-columns:138px 1fr;column-gap:10px;padding-block:3px;padding-inline:12px 4px;border-radius:2px}.ins-field.is-lit{background:color-mix(in srgb,var(--c) 14%,transparent)}.ins-field.d1{padding-inline-start:26px}.ins-field.d2{padding-inline-start:40px}.ins-name{font-size:12px;line-height:17px;font-weight:700;color:var(--ink-strong);overflow-wrap:anywhere}.ins-value{font-size:12px;line-height:17px;font-weight:500;color:var(--ink-3);overflow-wrap:anywhere}.ins-field.is-heading .ins-name{font-weight:800}.ins-field.is-hidden .ins-value{color:var(--ink-8)}.ins-note{grid-column:2;margin:1px 0 2px;font-size:11px;line-height:15px;font-weight:500;color:var(--ink-7)}.eg{font-style:normal;font-size:9.5px;font-weight:800;letter-spacing:.06em;color:var(--eg-text);background:var(--eg-fill);padding:0 4px;border-radius:2px;margin-inline-start:4px;vertical-align:1px}.hx-head{font-size:11px;font-weight:800;letter-spacing:.07em;color:var(--ink-label);margin-bottom:6px}.hx-head span{margin-inline-start:6px;font-weight:600;letter-spacing:.03em;color:var(--ink-7)}.hx-empty{font-size:12px;line-height:18px;color:var(--ink-6)}.hx-row{display:flex;gap:10px;font-size:11px;line-height:17px;white-space:nowrap}.hx-at{color:var(--ink-8);font-weight:600}.hx-bytes{display:grid;grid-template-columns:repeat(16,15px)}.hx{text-align:center;color:color-mix(in srgb,var(--c) 78%,var(--navy-text));font-weight:600;border-radius:2px}.hx.is-unknown,.as.is-unknown{color:var(--ink-9)}.hx-text{display:grid;grid-template-columns:repeat(16,6px);color:var(--ink-5)}.hx.is-lit,.as.is-lit{background:color-mix(in srgb,var(--c) 30%,transparent);color:var(--ink-strong)}.as.is-lit{--c: var(--c-blue)}.hx-reg .hx-at{width:42px;color:var(--ink-5);font-weight:700}.hx-reg .hx-bytes{grid-template-columns:repeat(8,17px)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important}}.drawer-btn,.drawer-close,.scrim{display:none}:root[data-layout=medium] .workspace{grid-template-columns:372px minmax(0,1fr) 300px}:root[data-layout=medium] .now+.topbar-sep,:root[data-layout=medium] .layer,:root[data-layout=medium] .legend-note{display:none}:root[data-layout=medium] .credit-name{font-size:12.5px}:root[data-layout=medium] .now{width:auto;flex:0 1 260px;min-width:150px}:root[data-layout=medium] .learning{width:200px;flex:none}:root[data-layout=medium] .topbar-tools .topbar-sep{margin:0 12px}:root[data-layout=medium] .brand-text{margin-inline-start:12px}:root[data-layout=medium] .brand-text h1{font-size:20px;line-height:24px}:root[data-layout=medium] .brand-text p{font-size:11.5px;letter-spacing:.12em}:root[data-layout=medium] .sidebar .panel-title{font-size:21px;letter-spacing:.07em}:root[data-layout=medium] .tab{gap:4px;padding:0 3px;font-size:12px;letter-spacing:.01em}:root[data-layout=medium] .proto-text{margin-inline-start:18px}:root[data-layout=medium] .overview-name h3{font-size:26px}:root[data-layout=medium] .overview .panel-title.sm{font-size:19px;letter-spacing:.05em}@media(min-width:1360px){:root[data-layout=medium] .now+.topbar-sep,:root[data-layout=medium] .layer{display:block}:root[data-layout=medium] .layer{width:168px}:root[data-layout=medium] .now{flex-basis:260px}}:root:not([data-layout=wide]) .packet-table{font-size:13px}:root:not([data-layout=wide]) .packet-table th{font-size:12px}:root:not([data-layout=wide]) .packet-table .c-no{width:50px}:root:not([data-layout=wide]) .packet-table .c-time{width:92px}:root:not([data-layout=wide]) .packet-table .c-src,:root:not([data-layout=wide]) .packet-table .c-dst{width:106px}:root:not([data-layout=wide]) .packet-table .c-type{width:74px}:root:not([data-layout=wide]) .packet-table .c-size{width:68px}:root:not([data-layout=wide]) .packet-table td,:root:not([data-layout=wide]) .packet-table th{padding-inline-start:10px}:root:not([data-layout=wide]) .packet-legend{gap:11px;margin-inline-start:16px}:root:not([data-layout=wide]) .btn[data-action=reset]{min-width:34px;width:34px;padding:0;gap:0}:root:not([data-layout=wide]) .btn[data-action=reset] .btn-text{display:none}:root:not([data-layout=wide]) .btn[data-action=step]{min-width:60px}:root:not([data-layout=wide]) .btn.primary{min-width:86px}html.is-stacked,html.is-stacked body{height:auto;overflow:visible}html.is-stacked.is-locked,html.is-stacked.is-inspecting{overflow:hidden}.is-stacked .shell{height:auto;grid-template-rows:auto auto;padding:0 max(16px,env(safe-area-inset-right)) 16px max(16px,env(safe-area-inset-left))}.is-stacked .topbar{flex-wrap:wrap;row-gap:12px;padding:12px 0 14px}.is-stacked .topbar:after{content:"";order:5;flex-basis:100%;height:1px;background:var(--line-soft)}.is-stacked .topbar-tools{display:contents}.is-stacked .topbar-sep{display:none}.is-stacked .drawer-btn{order:0;display:inline-flex;align-items:center;justify-content:center;gap:9px;height:40px;padding-block:0;padding-inline:12px 13px;margin-inline-end:20px;border:1px solid var(--line-btn);border-radius:2px;font-size:13px;font-weight:800;letter-spacing:.06em;color:var(--navy-text);transition:background-color .2s}.is-stacked .drawer-btn:hover{background:var(--fill-hover)}.is-stacked .brand{order:1;min-width:0}.is-stacked .credit{order:3;margin-inline-start:auto}.is-stacked .theme-toggle{order:4;height:40px;margin-inline-start:16px}.is-stacked .theme-toggle button{width:40px}.is-stacked .now{order:6;flex:1 1 250px;width:auto;min-width:0;overflow:hidden}.is-stacked .layer{order:7;flex:none;margin-inline-start:28px}.is-stacked .learning{order:8;flex:none;margin-inline-start:28px}.is-stacked .workspace{grid-template-columns:minmax(0,1fr) 320px;grid-template-rows:clamp(400px,calc(100vh - 440px),680px) 300px}.is-stacked .workspace>.packets{grid-column:1 / -1}.is-stacked .workspace>.overview{margin-inline-start:0}.is-stacked .legend-note{display:none}.is-stacked .workspace>.sidebar{position:fixed;z-index:50;top:0;bottom:0;inset-inline-start:0;width:min(440px,90%);padding-top:max(12px,env(safe-area-inset-top));border-block-width:0;border-inline-width:0 1px;border-radius:0;box-shadow:10px 0 40px color-mix(in srgb,var(--shadow) 30%,transparent);transform:translate(-104%);visibility:hidden;transition:transform .32s var(--ease-in),visibility 0s linear .32s}.is-stacked .shell.is-drawer-open .sidebar{transform:none;visibility:visible;transition:transform .46s var(--ease-out),visibility 0s}.is-stacked .sidebar .more{display:none}.is-stacked .drawer-close{display:grid;place-items:center;width:36px;height:36px;border:1px solid var(--line-btn);border-radius:2px;color:var(--navy-text)}.is-stacked .drawer-close:hover{background:var(--fill-hover)}.is-stacked .scrim{display:block;position:fixed;inset:0;z-index:45;background:color-mix(in srgb,var(--shadow) 42%,transparent);opacity:0;pointer-events:none;transition:opacity .32s}.is-stacked .shell.is-drawer-open .scrim{opacity:1;pointer-events:auto}.is-stacked .inspector{position:fixed;inset:0;z-index:60}.is-stacked .ins-head{height:58px}.is-stacked .ins-nav{gap:6px}.is-stacked .ins-nav button{width:38px;height:38px}.is-single .shell{padding-bottom:82px}.is-single .workspace{grid-template-columns:minmax(0,1fr);grid-template-rows:none;row-gap:12px}.is-single .simulation{height:clamp(300px,78vw,560px)}.is-single .overview{min-height:330px}.is-single .overview-body{overflow:visible;padding-bottom:14px}.is-single .packets .panel-head.bar{height:auto;flex-wrap:wrap;row-gap:8px;padding-block:9px 10px;padding-inline:17px 14px}.is-single .packet-legend{order:2;flex:1 1 100%;flex-wrap:wrap;height:auto;row-gap:4px;margin:0;overflow:visible;white-space:normal}.is-single .packet-scroll{flex:none;overflow-x:auto;overflow-y:hidden}.is-single .packet-table{min-width:820px}.is-single .packet-actions{position:fixed;z-index:40;left:0;right:0;bottom:0;display:grid;grid-template-columns:50px 44px minmax(96px,240px) 64px 44px;justify-content:center;gap:6px;padding:10px max(12px,env(safe-area-inset-right)) calc(10px + env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left));border-top:1px solid var(--line);background:var(--panel)}.is-single .packet-actions .btn{width:auto;min-width:0;height:42px}.is-single .packet-actions .speed{margin-inline-end:0}.is-single .ins-body{grid-template-columns:minmax(0,1fr);grid-auto-rows:max-content;align-content:start;overflow-y:auto}.is-single .ins-tree,.is-single .ins-hex{min-height:auto;overflow:visible}.is-single .ins-hex{border-inline-start:0;border-top:1px solid var(--line-soft)}.is-single .ins-foot{flex-direction:column;gap:3px;padding-bottom:calc(7px + env(safe-area-inset-bottom))}:root[data-layout=narrow] .layer{display:none}.is-single .brand-text p{display:none}.is-single .credit{order:9;flex-direction:row;align-items:baseline;gap:8px;flex-basis:100%;margin-inline-start:0}.is-single .theme-toggle{margin-inline-start:auto}.is-single .drawer-btn{width:40px;padding:0;margin-inline-end:14px}.is-single .drawer-btn span{display:none}:root[data-layout=narrow] .brand-text h1{font-size:22px}:root[data-layout=phone] .shell{padding:0 max(12px,env(safe-area-inset-right)) 82px max(12px,env(safe-area-inset-left))}:root[data-layout=phone] .topbar{row-gap:10px;padding:10px 0 12px}:root[data-layout=phone] .layer,:root[data-layout=phone] .learning{display:none}:root[data-layout=phone] .drawer-btn{margin-inline-end:10px}:root[data-layout=phone] .logo-frame{width:42px;height:36px;margin-inline-start:0}:root[data-layout=phone] .logo-frame .corner{width:7px;height:7px}:root[data-layout=phone] .logo-mark{width:26px;height:26px}:root[data-layout=phone] .brand-text{margin-inline-start:10px}:root[data-layout=phone] .brand-text h1{font-size:16px;line-height:20px;letter-spacing:.05em}:root[data-layout=phone] .theme-toggle button{width:38px}:root[data-layout=phone] .theme-toggle button.is-active{display:none}:root[data-layout=phone] .theme-toggle button+button{border-inline-start:0}:root[data-layout=phone] .now{flex:1 1 0;min-width:150px}:root[data-layout=phone] .now-title{font-size:15px;line-height:19px}:root[data-layout=phone] .now-dots i{width:13px}:root[data-layout=phone] .panel-title.sm{font-size:20px}:root[data-layout=phone] .overview-body{padding-block:11px 14px;padding-inline:14px 12px}:root[data-layout=phone] .hx-text{display:none}:root[data-layout=phone] .ins-field{grid-template-columns:112px 1fr}:root[data-layout=phone] .simulation{height:clamp(300px,96vw,560px)}:root[data-layout=phone] .workspace>.sidebar{width:min(440px,92%);padding-inline:12px}:root[data-layout=phone] .sidebar .panel-title{font-size:21px;letter-spacing:.07em}:root[data-layout=phone] .tab{gap:3px;padding:0 2px;font-size:11.5px;letter-spacing:0}:root[data-layout=phone] .tab-count{min-width:18px;padding:0 3px}:root[data-layout=phone] .proto-text{margin-inline-start:16px}:root[data-layout=phone] .proto-row{padding-block:0;padding-inline:12px 10px}
