@font-face{font-family:ProtocolIosevka;src:url(/fonts/protocol/iosevka-400.woff2)format("woff2");font-weight:400;font-display:swap}@font-face{font-family:ProtocolIosevka;src:url(/fonts/protocol/iosevka-500.woff2)format("woff2");font-weight:500;font-display:swap}@font-face{font-family:ProtocolIosevka;src:url(/fonts/protocol/iosevka-600.woff2)format("woff2");font-weight:600;font-display:swap}@font-face{font-family:ProtocolIosevka;src:url(/fonts/protocol/iosevka-700.woff2)format("woff2");font-weight:700;font-display:swap}@font-face{font-family:ProtocolIosevka;src:url(/fonts/protocol/iosevka-800.woff2)format("woff2");font-weight:800;font-display:swap}@font-face{font-family:ProtocolIosevka;src:url(/fonts/protocol/iosevka-800-italic.woff2)format("woff2");font-weight:800;font-style:italic;font-display:swap}.pd-app{--pd-bg:#fdfdfe;--pd-panel:#fff;--pd-ink:#0032a0;--pd-accent:#203ba2;--pd-line:#8396bb;--pd-rule:#e3e8f0;--pd-muted:#8b9cbb;--pd-faint:#b6c1d4;--pd-hover:#f4f6fb;--pd-selected:#fbf1f0;--pd-selected-border:#ce5e6e;--pd-fill-light:#f4f7ff;--pd-fill-mid:#d7e0ff;--pd-fill-dark:#bac9f5;--pd-device-stroke:#3048a2;--pd-surface-shadow:#d6dce9;--pd-grid:#c2c9db;--pd-active:#44a27e;--pd-active-bg:#e0f3eb;--pd-dns:#3676d6;--pd-tcp:#4c9d7b;--pd-request:#ecc23f;--pd-response:#8256d1;--pd-security:#8a63cd;--pd-datagram:#239ab0;box-sizing:border-box;color:var(--pd-ink);background:var(--pd-bg);color-scheme:light;grid-template-rows:76px minmax(0,1fr);width:100%;height:100dvh;padding:0 13px 14px 19px;font-family:ProtocolIosevka,Iosevka,ui-monospace,monospace;font-size:14px;font-weight:400;line-height:1.45;display:grid;position:relative}.pd-app[data-theme=dark]{--pd-bg:#0b1020;--pd-panel:#10182a;--pd-ink:#b5d0ff;--pd-accent:#87a7fa;--pd-line:#3e5279;--pd-rule:#263551;--pd-muted:#7185aa;--pd-faint:#435a80;--pd-hover:#18243d;--pd-selected:#302336;--pd-selected-border:#d27992;--pd-fill-light:#172847;--pd-fill-mid:#263e6c;--pd-fill-dark:#355181;--pd-device-stroke:#87a9ff;--pd-surface-shadow:#07101e;--pd-grid:#34496f;--pd-active:#68c29b;--pd-active-bg:#123e36;color-scheme:dark}.pd-app *{box-sizing:border-box}.pd-app [hidden]{display:none!important}.pd-app button,.pd-app select,.pd-app input{font-family:inherit;font-size:inherit;line-height:1.2}.pd-app button{border:1px solid var(--pd-rule);box-shadow:none;color:var(--pd-ink);cursor:pointer;letter-spacing:.6px;background:0 0;border-radius:1px;justify-content:center;align-items:center;gap:7px;padding:5px 9px;display:inline-flex}.pd-app button:hover{background:var(--pd-hover)}.pd-app button:disabled{opacity:.38;cursor:default}.pd-app button:focus-visible,.pd-app a:focus-visible,.pd-app select:focus-visible,.pd-app input:focus-visible,.pd-app [tabindex]:focus-visible{outline:2px solid var(--pd-accent);outline-offset:2px}.pd-app button[aria-selected=true],.pd-theme button[aria-pressed=true]{background:var(--pd-accent);color:var(--pd-panel);border-color:var(--pd-accent)}.pd-topbar{align-items:center;gap:0;min-width:0;padding-bottom:2px;display:flex}.pd-brand{flex:none;align-items:center;padding-right:26px;display:flex}.pd-logo-frame{width:64px;height:52px;color:var(--pd-accent);place-items:center;margin-left:3px;margin-right:12px;display:grid;position:relative}.pd-logo-frame img{object-fit:contain;width:42px;height:42px}.pd-logo-frame i{border:0 solid;width:10px;height:10px;position:absolute}.pd-logo-frame i:first-of-type{border-width:2px 0 0 2px;top:0;left:0}.pd-logo-frame i:nth-of-type(2){border-width:2px 2px 0 0;top:0;right:0}.pd-logo-frame i:nth-of-type(3){border-width:0 0 2px 2px;bottom:0;left:0}.pd-logo-frame i:nth-of-type(4){border-width:0 2px 2px 0;bottom:0;right:0}.pd-brand strong{letter-spacing:1.7px;white-space:nowrap;font-size:20px;font-weight:800;line-height:1.3;display:block}.pd-brand em{font-style:italic}.pd-brand small{text-transform:uppercase;color:var(--pd-faint);letter-spacing:1.4px;font-size:10px;line-height:1.6;display:block}.pd-now{border-left:1px solid var(--pd-line);flex:1;min-width:0;padding:0 21px;line-height:1.3}.pd-now>span,.pd-progress>div>span,.pd-home>span{text-transform:uppercase;letter-spacing:1px;font-size:11px;font-weight:700}.pd-now>strong{letter-spacing:1.2px;text-transform:uppercase;text-overflow:ellipsis;white-space:nowrap;margin:4px 0;font-size:18px;font-weight:800;display:block;overflow:hidden}.pd-now>small{letter-spacing:.8px;text-transform:uppercase;white-space:nowrap;text-overflow:ellipsis;font-size:11px;display:block;overflow:hidden}.pd-progress{border-left:1px solid var(--pd-line);flex-shrink:0;width:225px;padding:0 12px}.pd-progress>div:first-child{justify-content:space-between;align-items:center;display:flex}.pd-progress b{font-size:18px;font-weight:800}.pd-progress-blocks{gap:3px;height:8px;margin:3px 0 5px;display:flex}.pd-progress-blocks i{background:#dfe6f3;flex:1}.pd-progress-blocks i.pd-filled{background:var(--pd-accent)}.pd-progress small{text-transform:uppercase;color:var(--pd-muted);letter-spacing:.45px;white-space:nowrap;font-size:10px}.pd-home{border-left:1px solid var(--pd-line);border-right:1px solid var(--pd-line);white-space:nowrap;color:var(--pd-ink);gap:4px;padding:0 13px;text-decoration:none;display:grid}.pd-home b{font-size:13px;font-weight:600}.pd-top-actions{align-items:center;gap:6px;padding-left:12px;display:flex}.pd-language{border:1px solid var(--pd-line);align-items:center;gap:8px;height:36px;padding:0 10px;font-size:14px;display:flex}.pd-language>span{font-size:21px;line-height:1}.pd-language select{color:inherit;cursor:pointer;background:0 0;border:0;outline:0;width:42px;padding:0 2px;font-size:13px}.pd-theme{border:1px solid var(--pd-line);height:36px;display:flex}.pd-theme button{border:0;width:36px;padding:0;font-size:20px}.pd-menu-toggle{display:none!important}.pd-workspace{grid-template-rows:minmax(0,1fr) 248px;grid-template-columns:clamp(280px,29.0625vw,455px) minmax(0,1fr) 300px;gap:16px 11px;min-height:0;display:grid}.pd-panel{border:1px solid var(--pd-line);background:var(--pd-panel);border-radius:1px;min-width:0;min-height:0;position:relative;overflow:hidden}.pd-sidebar{flex-direction:column;grid-row:1/3;display:flex}.pd-panel-heading{border-bottom:1px solid var(--pd-rule);flex-shrink:0;justify-content:space-between;align-items:center;gap:8px;height:42px;padding:0 14px 0 17px;display:flex}.pd-panel-heading h2,.pd-flow-head h2{letter-spacing:1.3px;text-transform:uppercase;white-space:nowrap;color:var(--pd-ink);margin:0;font-family:inherit;font-size:20px;font-weight:800;line-height:1}.pd-panel-heading button{letter-spacing:2px;border:0;min-width:25px;height:26px;padding:0;font-size:18px}.pd-sidebar-heading{border:0;height:53px;padding-top:2px}.pd-sidebar-close{display:none!important}.pd-filters{border:1px solid var(--pd-rule);flex-shrink:0;grid-template-columns:1fr 1.1fr 1.55fr 1.5fr;min-height:34px;margin:0 15px 11px;display:grid}.pd-filters button{border-width:0 1px 0 0;border-color:var(--pd-rule);text-transform:uppercase;letter-spacing:.2px;white-space:nowrap;gap:7px;padding:6px;font-size:11px;font-weight:800;position:relative}.pd-filters button:last-child{border-right:0}.pd-filters span{color:var(--pd-muted);text-align:center;letter-spacing:0;background:#e8edf7;border-radius:9px;min-width:16px;height:16px;font-size:10px;font-weight:500;line-height:16px}.pd-filters button[aria-selected=true]{color:var(--pd-ink);border-color:var(--pd-rule);background:0 0}.pd-filters button[aria-selected=true]:after{content:"";background:var(--pd-accent);height:2px;position:absolute;bottom:-1px;left:0;right:0}.pd-filters button[aria-selected=true] span{background:var(--pd-accent);color:var(--pd-panel)}.pd-protocols{scrollbar-width:thin;scrollbar-color:#ccd5e7 transparent;flex:1;min-height:0;padding:0 15px 18px;overflow:auto}.pd-protocol{border-bottom:1px solid var(--pd-rule)}.pd-protocol:last-child{border:0}.pd-protocol-button{width:100%;min-height:47px;text-align:left!important;letter-spacing:.5px!important;border:1px solid #0000!important;border-radius:0!important;gap:16px!important;padding:5px 12px 6px 16px!important;display:flex!important}.pd-protocol-button>i{border:3px solid var(--pd-faint);border-radius:50%;flex-shrink:0;width:14px;height:14px}.pd-protocol-button>span{flex:1;min-width:0;display:block}.pd-protocol-button b{letter-spacing:.7px;font-size:16px;font-weight:800;line-height:1.05;display:block}.pd-protocol-button small{letter-spacing:0;color:#758bb4;white-space:nowrap;text-overflow:ellipsis;margin-top:3px;font-size:14px;font-weight:400;line-height:1.2;display:block;overflow:hidden}.pd-protocol-button svg{fill:none;stroke:currentColor;stroke-width:1.6px;flex-shrink:0}.pd-is-open>.pd-protocol-button{box-shadow:inset 0 0 0 1px #ce5e6e44;border-color:var(--pd-selected-border)!important;background:var(--pd-selected)!important}.pd-is-open>.pd-protocol-button svg{color:var(--pd-selected-border);transform:rotate(90deg)}.pd-is-open>.pd-protocol-button>i,.pd-protocol-button>i.pd-course-done{background:var(--pd-active);border-color:var(--pd-active)}.pd-protocol-button>i.pd-course-progress{border-color:var(--pd-accent)}.pd-steps{margin:12px 4px 22px 34px;padding:0;list-style:none;position:relative}.pd-steps:before{content:"";border-left:1px dashed #b3c1dc;position:absolute;top:16px;bottom:20px;left:11px}.pd-steps li{margin:0 0 5px;position:relative}.pd-steps li:last-child{margin-bottom:0}.pd-steps button{text-align:left;border:0;justify-content:flex-start;align-items:flex-start;gap:13px;width:100%;min-height:39px;padding:0;display:flex}.pd-steps i{color:#fff;border:2px solid var(--pd-panel);background:#aabbdc;border-radius:50%;flex-shrink:0;place-items:center;width:22px;height:22px;margin:3px 0 0;font-size:12px;font-style:normal;display:grid;position:relative}.pd-steps b{text-transform:uppercase;letter-spacing:.9px;margin-top:1px;font-size:13px;font-weight:700;line-height:1.25;display:block}.pd-steps small{color:#8a9cbb;letter-spacing:0;white-space:nowrap;text-overflow:ellipsis;max-width:260px;font-size:13px;font-weight:400;line-height:1.35;display:block;overflow:hidden}.pd-steps .pd-step-active i{background:#2960c3;box-shadow:0 0 0 2px #91b0f6}.pd-steps .pd-step-done:not(.pd-step-active) i{background:var(--pd-active)}.pd-sidebar-options{border-block:1px solid var(--pd-rule);background:var(--pd-hover);flex-wrap:wrap;gap:6px;padding:10px 16px;font-size:11px;display:flex}.pd-sidebar-options label:first-child{width:100%;font-size:11px;display:block}.pd-sidebar-options input[type=search]{border:1px solid var(--pd-line);background:var(--pd-panel);width:100%;color:var(--pd-ink);margin-top:5px;padding:7px;display:block}.pd-sidebar-options button,.pd-import{font-size:11px;line-height:1.2;letter-spacing:0!important;padding:6px!important}.pd-import{border:1px solid var(--pd-rule);cursor:pointer;position:relative;overflow:hidden}.pd-import input{opacity:0;cursor:pointer;width:100%;position:absolute;inset:0}.pd-sidebar-options a{color:inherit;padding:5px;font-size:12px}.pd-empty-search{color:var(--pd-muted);padding:15px;font-size:13px}.pd-simulation{isolation:isolate;position:relative}.pd-view-tabs{z-index:5;border:1px solid var(--pd-rule);background:var(--pd-panel);gap:2px;padding:3px;display:flex;position:absolute;top:13px;left:13px;box-shadow:0 1px #e9eef7}.pd-view-tabs button{letter-spacing:.8px;text-transform:uppercase;border:0;gap:7px;height:26px;padding:4px 11px;font-size:11px;font-weight:700}.pd-view-tabs button span{font-size:16px}.pd-network{transition:opacity .25s;position:absolute;inset:0;overflow:hidden}.pd-network-svg{width:100%;height:100%;display:block;overflow:hidden}.pd-camera{transform-origin:0 0;transition:transform .9s cubic-bezier(.2,.75,.3,1)}.pd-iso-grid{fill:none;stroke:var(--pd-grid);stroke-width:1px;opacity:.16}.pd-network-links{fill:none;stroke:var(--pd-faint);stroke-width:1.4px;stroke-dasharray:7 6;opacity:.65}.pd-device-drawing{fill:none;stroke:var(--pd-device-stroke);stroke-width:2.5px;stroke-linejoin:round;stroke-linecap:round}.pd-face-light{fill:var(--pd-fill-light)}.pd-face-mid{fill:var(--pd-fill-mid)}.pd-face-dark{fill:var(--pd-fill-dark)}.pd-screen{fill:var(--pd-fill-mid);stroke-width:1.8px}.pd-shadow{fill:var(--pd-surface-shadow);stroke:none;opacity:.33}.pd-cloud{fill:var(--pd-panel)}.pd-node-label{fill:var(--pd-ink);letter-spacing:.7px;stroke:none;font:700 23px ProtocolIosevka,monospace}.pd-node-address{fill:var(--pd-ink);letter-spacing:.5px;stroke:none;font:400 22px ProtocolIosevka,monospace}.pd-muted-node{opacity:.035;transition:opacity .5s}.pd-url-card rect{fill:var(--pd-panel);stroke:var(--pd-accent);stroke-width:2px}.pd-url-card text{fill:var(--pd-ink);font:18px ProtocolIosevka,monospace}.pd-moving-packet{fill:var(--pd-panel);stroke:var(--pd-dns);stroke-width:3px;filter:drop-shadow(0 0 7px #809adc66)}.pd-moving-packet[data-colour=tcp]{stroke:var(--pd-tcp)}.pd-moving-packet[data-colour=request]{stroke:var(--pd-request)}.pd-moving-packet[data-colour=response],.pd-moving-packet[data-colour=security]{stroke:var(--pd-response)}.pd-flying-label rect{fill:var(--pd-panel);stroke:var(--pd-dns);stroke-width:2px}.pd-flying-label text{fill:var(--pd-ink);letter-spacing:1px;font:700 21px ProtocolIosevka,monospace}.pd-flying-label[data-colour=tcp] rect{stroke:var(--pd-tcp)}.pd-flying-label[data-colour=request] rect{stroke:var(--pd-request)}.pd-flying-label[data-colour=response] rect,.pd-flying-label[data-colour=security] rect{stroke:var(--pd-response)}.pd-wire-caption{z-index:2;border:1px solid var(--pd-rule);background:var(--pd-panel);opacity:0;pointer-events:none;padding:7px 9px;font-size:12px;transition:opacity .2s,transform .2s;position:absolute;bottom:15px;left:15px;right:15px;transform:translateY(5px)}.pd-wire-caption.pd-caption-visible{opacity:.94;transform:none}.pd-overview{margin-left:-1px}.pd-detail-heading h2{letter-spacing:1px;font-size:19px}.pd-detail-heading>[data-pd-overview]{border:1px solid var(--pd-line);letter-spacing:.3px;height:26px;padding:0 9px;font-size:11px}.pd-detail-body{scrollbar-width:thin;scrollbar-color:#c8d3e9 transparent;height:calc(100% - 42px);padding:12px 10px 16px 19px;overflow:auto}.pd-course-title{justify-content:space-between;align-items:center;gap:10px;margin-bottom:2px;display:flex}.pd-course-title h3{letter-spacing:1.6px;white-space:nowrap;margin:0;font-family:inherit;font-size:34px;font-weight:800;line-height:1.2}.pd-active-badge{text-transform:uppercase;color:var(--pd-active);background:var(--pd-active-bg);letter-spacing:1px;white-space:nowrap;align-items:center;gap:8px;padding:5px 12px;font-size:14px;line-height:1;display:inline-flex}.pd-active-badge i{background:currentColor;border-radius:50%;width:12px;height:12px}.pd-full-name{letter-spacing:.1px;margin:0 0 12px;font-size:16px;line-height:1.55}.pd-explanation{letter-spacing:.05px;margin:8px 0;font-size:13px;line-height:1.65}.pd-facts{margin:0}.pd-facts>div{border-top:1px solid var(--pd-rule);grid-template-columns:110px minmax(0,1fr);align-items:center;gap:6px;min-height:34px;padding:8px 3px;display:grid}.pd-facts dt{text-transform:uppercase;letter-spacing:.35px;color:var(--pd-ink);font-size:12px;font-weight:700}.pd-facts dd{white-space:nowrap;text-overflow:ellipsis;color:#6c82aa;margin:0;font-size:12px;overflow:hidden}.pd-step-label{text-transform:uppercase;color:var(--pd-muted);letter-spacing:1px;margin:0 0 2px;font-size:12px;font-weight:700}.pd-step-title{letter-spacing:.8px;text-transform:uppercase;color:var(--pd-ink);margin:0 0 4px;font:800 26px/1.2 ProtocolIosevka,monospace}.pd-step-subtitle{color:var(--pd-muted);margin:0 0 8px;font-size:15px;line-height:1.4}.pd-current-packet{border:1px solid var(--pd-rule);background:var(--pd-hover);margin-top:12px;padding:10px;font-size:12px}.pd-current-packet b{color:var(--pd-dns);letter-spacing:.6px;font-size:13px;display:block}.pd-current-packet small{color:var(--pd-muted);margin:4px 0;display:block}.pd-current-packet span{overflow-wrap:anywhere;font-size:11px;display:block}.pd-read-guide{color:var(--pd-muted);margin-top:15px;font-size:11px;text-decoration:none;display:block}.pd-packets{flex-direction:column;grid-column:2/4;display:flex}.pd-flow-head{border-bottom:1px solid var(--pd-rule);flex-shrink:0;align-items:center;gap:16px;height:42px;padding:0 4px 0 17px;display:flex}.pd-flow-head h2{letter-spacing:1.5px;font-size:22px}.pd-colour-key{letter-spacing:.1px;flex:1;align-items:center;gap:12px;min-width:0;font-size:10px;display:flex}.pd-colour-key span{white-space:nowrap;align-items:center;gap:6px;display:flex}.pd-colour-key span:before{content:"";border-radius:50%;flex-shrink:0;width:10px;height:10px;display:inline-block}.pd-key-dns:before{background:var(--pd-dns)}.pd-key-tcp:before{background:var(--pd-tcp)}.pd-key-request:before{background:var(--pd-request)}.pd-key-response:before{background:var(--pd-response)}.pd-playback{flex-shrink:0;align-items:center;gap:5px;display:flex}.pd-playback button{text-transform:uppercase;letter-spacing:.5px;border-color:#bcc8de;min-width:32px;height:32px;font-size:13px;font-weight:700}.pd-playback [data-pd-speed]{min-width:53px;font-size:14px;font-weight:400}.pd-playback [data-pd-previous]{width:34px;padding:0;font-size:26px;font-weight:400;line-height:1}.pd-playback .pd-play{background:var(--pd-accent);min-width:100px;color:var(--pd-panel);border-color:var(--pd-accent);justify-content:flex-start;gap:13px;padding-left:10px}.pd-playback .pd-play:hover{filter:brightness(1.08)}.pd-play span{font-size:16px}.pd-play b{font-size:13px;font-weight:700}.pd-playback [data-pd-next]{min-width:66px;font-weight:600}.pd-playback [data-pd-reset]{width:34px;padding:0;font-size:25px;font-weight:500}.pd-table-scroll{scrollbar-width:thin;scrollbar-color:#ced7e7 transparent;flex:1;min-height:0;overflow:auto}.pd-packets table{border-collapse:collapse;text-align:left;white-space:nowrap;table-layout:auto;width:100%;font-family:inherit;font-size:12px;line-height:1.25}.pd-packets thead{background:var(--pd-panel);z-index:1;position:sticky;top:0}.pd-packets th{text-transform:uppercase;letter-spacing:.7px;border-bottom:1px solid var(--pd-rule);height:22px;padding:4px 7px 3px;font-size:11px;font-weight:700}.pd-packets th:first-child{padding-left:22px}.pd-packets td{border-bottom:1px solid #e7ebf344;height:24px;padding:3px 7px}.pd-packets tbody tr{cursor:pointer}.pd-packets tbody tr:nth-child(odd){background:var(--pd-hover)}.pd-packets tbody tr:hover,.pd-packets tbody .pd-row-active{background:#e9edfb}.pd-packets th:first-child,.pd-packets td:first-child{width:59px}.pd-packets td:first-child{padding:1px 8px 1px 22px}.pd-packets td:nth-child(2){width:78px}.pd-packets td:nth-child(3),.pd-packets td:nth-child(4){width:128px}.pd-packets td:nth-child(5){width:75px}.pd-packets td:nth-child(6){text-overflow:ellipsis;width:auto;max-width:430px;overflow:hidden}.pd-packets td:last-child{width:75px}.pd-packet-number{background:var(--pd-dns);color:#fff;border-radius:50%;place-items:center;width:23px;height:23px;font-size:13px;font-weight:500;line-height:1;display:inline-grid}.pd-packets [data-colour=tcp] .pd-packet-number{background:var(--pd-tcp)}.pd-packets [data-colour=request] .pd-packet-number{background:var(--pd-request);color:#fff}.pd-packets [data-colour=response] .pd-packet-number,.pd-packets [data-colour=security] .pd-packet-number{background:var(--pd-response)}.pd-packets [data-colour=datagram] .pd-packet-number{background:var(--pd-datagram)}.pd-no-packets{text-align:center;color:var(--pd-muted);font-size:12px;padding:19px!important}.pd-sequence{scrollbar-width:thin;z-index:3;padding-top:48px;position:absolute;inset:0;overflow:auto}.pd-sequence-active .pd-network{opacity:.055}.pd-lane-head{z-index:2;grid-template-columns:repeat(var(--lanes),1fr);background:var(--pd-panel);border-bottom:1px solid var(--pd-rule);min-width:420px;padding:3px 13px 10px 112px;display:grid;position:sticky;top:-48px}.pd-lane-head div{text-align:center}.pd-lane-head b{white-space:nowrap;font-size:13px;font-weight:700;display:block}.pd-lane-head small{font-size:11px;display:block}.pd-sequence svg{width:100%;min-width:420px;display:block;overflow:visible}.pd-lifeline{fill:none;stroke:#b5bfd4;stroke-width:1.4px;stroke-dasharray:7 7}.pd-sequence g[role=button]{cursor:pointer;--seq:var(--pd-dns)}.pd-sequence g[role=button] rect{fill:#0000}.pd-sequence g[role=button]:hover rect,.pd-sequence g.pd-sequence-current rect{fill:#dfe9ff55}.pd-sequence g[role=button] line{stroke:var(--seq);stroke-width:2.5px}.pd-sequence g[role=button] circle{fill:var(--seq)}.pd-sequence g[data-colour=tcp]{--seq:var(--pd-tcp)}.pd-sequence g[data-colour=request]{--seq:var(--pd-request)}.pd-sequence g[data-colour=response],.pd-sequence g[data-colour=security]{--seq:var(--pd-response)}.pd-sequence text{fill:var(--seq,var(--pd-ink));letter-spacing:1px;font:700 16px ProtocolIosevka,monospace}.pd-sequence .pd-sequence-time,.pd-sequence .pd-sequence-step{fill:var(--pd-muted);letter-spacing:.5px;font-size:13px;font-weight:500}.pd-sequence .pd-sequence-future{opacity:.14}.pd-inspector{z-index:10;background:var(--pd-panel);flex-direction:column;display:flex;position:absolute;inset:0}.pd-inspector>header{border-bottom:1px solid var(--pd-rule);align-items:center;gap:11px;min-height:53px;padding:9px 12px 9px 16px;display:flex}.pd-inspector>header>.pd-packet-number{flex-shrink:0;width:28px;height:28px;font-size:15px}.pd-inspector>header>div:nth-child(2){flex:1;min-width:0}.pd-inspector>header b{text-transform:uppercase;letter-spacing:1px;font-size:16px;font-weight:800;line-height:1.15;display:block}.pd-inspector>header small{white-space:nowrap;text-overflow:ellipsis;margin-top:4px;font-size:11px;display:block;overflow:hidden}.pd-inspector-buttons{gap:4px;display:flex}.pd-inspector-buttons button{border-color:var(--pd-rule);width:29px;height:29px;padding:0;font-size:22px}.pd-frame-origin{color:var(--pd-muted);padding:6px 15px;font-size:11px}.pd-layers{border-bottom:1px solid var(--pd-rule);gap:3px;min-height:47px;padding:0 15px 10px;display:flex}.pd-layers>div{border-top:7px solid #8997bc;min-width:32px;padding-top:3px;position:relative}.pd-layers>div[data-colour=ip]{border-color:#5d87dd}.pd-layers>div[data-colour=tcp]{border-color:#49b197}.pd-layers>div[data-colour=response]{border-color:#9773d6}.pd-layers b{white-space:nowrap;font-size:10px;font-weight:700;display:block}.pd-layers small{color:var(--pd-muted);font-size:10px;line-height:1;display:block}.pd-decode{flex:1;grid-template-columns:28% minmax(0,1fr);min-height:0;display:grid}.pd-fields{border-right:1px solid var(--pd-rule);scrollbar-width:thin;min-width:0;padding:10px 0 10px 15px;overflow:auto}.pd-fields details{border-left:3px solid #8997bc;margin-bottom:13px;padding-left:6px}.pd-fields details[data-colour=ip]{border-color:#5d87dd}.pd-fields details[data-colour=tcp]{border-color:#49b197}.pd-fields details[data-colour=response]{border-color:#9773d6}.pd-fields summary{cursor:pointer;white-space:nowrap;text-overflow:clip;padding-bottom:7px;font-size:12px;font-weight:700;list-style:none;overflow:hidden}.pd-fields button{text-align:left;letter-spacing:0;border:0;width:100%;padding:4px 3px;font-size:11px;line-height:1.25;display:block;overflow:hidden}.pd-fields button b{white-space:nowrap;font-size:11px;font-weight:500;display:block}.pd-fields button span{color:var(--pd-muted);text-overflow:ellipsis;white-space:nowrap;max-height:25px;font-size:10px;display:block;overflow:hidden}.pd-fields button[aria-pressed=true]{color:var(--pd-ink);background:#dfe6fb}.pd-bytes{scrollbar-width:thin;background:#fafbfe;min-width:0;padding:7px 9px 10px 13px;overflow:auto}.pd-bytes>div:first-child{white-space:nowrap;align-items:center;gap:10px;margin-bottom:7px;font-size:11px;display:flex}.pd-bytes>div:first-child>b{text-transform:uppercase;letter-spacing:.5px;font-weight:700}.pd-bytes>div:first-child>span{color:var(--pd-muted)}.pd-bytes>div:first-child>button{border:0;margin-left:auto;padding:0;font-size:15px}.pd-byte-row{white-space:nowrap;align-items:center;gap:9px;min-width:460px;height:18px;font-size:10px;line-height:1.2;display:flex}.pd-byte-address{color:var(--pd-muted);flex-shrink:0;width:27px;font-size:10px}.pd-byte-cells{flex-shrink:0;grid-template-columns:repeat(16,14px);gap:3px;display:grid}.pd-byte-cells button{letter-spacing:0;border:0;border-radius:0;width:14px;height:17px;padding:1px 0;font-size:10px;line-height:15px;display:block}.pd-byte-cells button.pd-byte-selected{color:#fff;background:#2142b4}.pd-byte-ascii{color:#5e7198;font-size:10px;font-weight:400}.pd-inspector>footer{border-top:1px solid var(--pd-rule);color:var(--pd-muted);min-height:40px;padding:7px 13px;font-size:10px;line-height:1.4}.pd-status{background:var(--pd-panel);border:1px solid var(--pd-line);z-index:100;max-width:90vw;padding:12px 18px;font-size:13px;position:fixed;bottom:20px;left:50%;transform:translate(-50%);box-shadow:0 8px 25px #182b5b22}.pd-help-dialog{border:1px solid var(--pd-line);background:var(--pd-panel);color:var(--pd-ink);border-radius:1px;width:min(580px,90vw);max-height:80vh;padding:22px;font:14px/1.7 ProtocolIosevka,monospace;overflow:auto}.pd-help-dialog::backdrop{background:#101c3a66}.pd-help-dialog header{justify-content:space-between;align-items:center;gap:16px;display:flex}.pd-help-dialog h2{letter-spacing:1px;margin:0;font:800 22px ProtocolIosevka,monospace}.pd-help-dialog button{font-size:23px}.pd-help-dialog p{font-size:14px}.pd-scrim{z-index:49;background:#111d3f66;position:fixed;inset:0}.pd-app[data-theme=dark] .pd-packets tbody .pd-row-active,.pd-app[data-theme=dark] .pd-packets tbody tr:hover{background:#24355b}.pd-app[data-theme=dark] .pd-bytes{background:#0e1626}.pd-app[data-theme=dark] .pd-progress-blocks i:not(.pd-filled){background:#24334f}.pd-app[data-theme=dark] .pd-fields button[aria-pressed=true]{background:#2c4070}.pd-app[data-theme=dark] .pd-filters span{background:#23334f}.pd-app[data-theme=dark] .pd-logo-frame img{filter:brightness(1.7)saturate(.65)}.pe-page{color:#17397c;max-width:1040px;margin:0 auto;padding:55px 30px 65px;font-family:ProtocolIosevka,ui-monospace,monospace;line-height:1.8}.pe-crumbs{color:#8393ae;gap:10px;font-size:12px;display:flex}.pe-crumbs a{color:inherit;text-decoration:none}.pe-intro{margin:25px 0 35px}.pe-intro h1{letter-spacing:-.5px;font:800 clamp(28px,4vw,43px)/1.2 ProtocolIosevka,monospace}.pe-eyebrow{letter-spacing:1.5px;color:#8393ae;font-size:11px;font-weight:700}.pe-intro p,.pe-reading p{color:#60759c;font-size:15px;line-height:1.9}.pe-reading h2{letter-spacing:.3px;margin:25px 0 16px;font:800 28px/1.3 ProtocolIosevka,monospace}.pe-reading h3{margin:28px 0 9px;font:700 20px/1.4 ProtocolIosevka,monospace}.pe-facts{background:#f0f3fa;border:1px solid #dce3f0;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;padding:21px;display:grid}.pe-facts dt{text-transform:uppercase;color:#8a9bb6;font-size:12px}.pe-facts dd{margin:7px 0 0;font-size:14px}.pe-callout{background:#f5f3fb;border-left:3px solid #9c8ad0;margin:28px 0;padding:1px 22px 12px}.pe-related{flex-wrap:wrap;gap:8px;display:flex}.pe-related a{color:#365994;background:#f0f3fb;border:1px solid #d5dff0;padding:7px 13px;font-size:13px;text-decoration:none}.pe-guide-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:25px;display:grid}.pe-guide-grid>a{color:#23478f;border:1px solid #d3ddef;padding:22px;text-decoration:none}.pe-guide-grid>a:hover{background:#f7f9fd}.pe-guide-grid h3{margin:12px 0;font-size:25px}.pe-guide-grid span{letter-spacing:1.5px;color:#91a0ba;font-size:10px}.pe-guide-grid p{font-size:13px}.pe-guide-grid small{font-size:12px}.pe-original{letter-spacing:1px;color:#8fa0be;margin-top:10px;font:500 11px ProtocolIosevka,monospace;display:block}.pe-how,.pe-faq,.pe-reading .selection-source{margin-top:42px}.pe-how ol{color:#60759c;padding-left:23px;font-size:14px;line-height:2}.pe-faq details{border-bottom:1px solid #d8e1ef;padding:16px 0}.pe-faq summary{cursor:pointer;font-size:15px;font-weight:600}.pe-reading .selection-source{border-top:1px solid #d8e1ef;padding-top:20px}.pe-reading .selection-source a{color:#3560a1;font-size:13px}.pe-reading .selection-source h2,.pe-reading .selection-source h3{font-size:20px}@media (width>=1360px){.pd-workspace{grid-template-columns:455px minmax(0,1fr) 332px}.pd-brand{padding-right:29px}.pd-progress{width:237px}.pd-detail-body{padding-left:20px}.pd-facts>div{grid-template-columns:120px 1fr}}@media (width<=1190px) and (width>=1051px){.pd-brand{padding-right:15px}.pd-brand strong{letter-spacing:1px;font-size:18px}.pd-logo-frame{width:53px;margin-right:8px}.pd-now{padding:0 13px}.pd-now>strong{font-size:16px}.pd-progress{width:180px}.pd-home{padding:0 10px}.pd-home>span{font-size:9px}.pd-home>b{font-size:12px}.pd-top-actions{padding-left:9px}.pd-language{gap:3px;padding:0 7px}.pd-theme button{width:30px}.pd-flow-head{gap:11px}.pd-flow-head h2{font-size:19px}.pd-colour-key{gap:7px;font-size:9px}.pd-colour-key span{gap:4px}.pd-colour-key span:before{width:7px;height:7px}.pd-playback{gap:4px}.pd-playback .pd-play{gap:8px;min-width:75px}.pd-playback [data-pd-next]{min-width:55px}.pd-protocol-button small{font-size:12px}.pd-steps{margin-left:24px}.pd-steps small{font-size:12px}}@media (width<=1050px){.pd-app{height:auto;min-height:100dvh;padding:0 12px 82px;display:block}.pd-topbar{grid-template-columns:40px minmax(0,1fr) auto;gap:12px 10px;padding:11px 0 14px;display:grid}.pd-menu-toggle{grid-area:1/1;width:40px;height:40px;padding:0;border-color:var(--pd-line)!important;font-size:22px!important;display:inline-flex!important}.pd-brand{grid-area:1/2;min-width:0;padding:0}.pd-logo-frame{flex-shrink:0;width:46px;height:40px;margin:0 10px 0 0}.pd-logo-frame img{width:32px;height:32px}.pd-logo-frame i{width:7px;height:7px}.pd-brand strong{letter-spacing:1px;font-size:18px}.pd-brand small{display:none}.pd-top-actions{grid-area:1/3;gap:6px;padding:0}.pd-theme{height:40px}.pd-theme button{width:40px}.pd-theme [data-pd-theme=light]{display:none}.pd-theme:has([data-pd-theme=dark][aria-pressed=true]) [data-pd-theme=light]{display:flex}.pd-theme:has([data-pd-theme=dark][aria-pressed=true]) [data-pd-theme=dark]{display:none}.pd-theme button[aria-pressed=true]{color:var(--pd-ink);background:0 0}.pd-language{gap:3px;height:40px;padding:0 7px}.pd-now{border:0;grid-area:2/1/auto/3;min-height:51px;padding:5px 0 0}.pd-now>span{font-size:11px}.pd-now>strong{letter-spacing:1.1px;margin:3px 0;font-size:18px}.pd-now>small{font-size:11px}.pd-home{border:0;grid-area:2/3;align-self:center;min-height:30px;padding:0 0 0 12px}.pd-home span{font-size:10px}.pd-home b{font-size:12px}.pd-progress{display:none}.pd-workspace{grid-template-rows:auto;grid-template-columns:minmax(0,1fr);gap:12px;display:grid}.pd-sidebar{z-index:50;grid-row:auto;width:min(92vw,410px);transition:transform .24s;position:fixed;top:0;bottom:0;left:0;transform:translate(-105%);box-shadow:12px 0 30px #18295722}.pd-sidebar-open .pd-sidebar{transform:none}.pd-sidebar-heading{height:55px}.pd-sidebar-close{font-size:23px!important;display:inline-flex!important}.pd-sidebar-heading [data-pd-options]{margin-left:auto}.pd-simulation{grid-area:1/1;height:clamp(300px,96vw,560px)}.pd-overview{grid-area:2/1;min-height:330px;margin-left:0}.pd-detail-body{height:auto;padding:15px 18px 20px;overflow:visible}.pd-course-title h3{font-size:36px}.pd-explanation{font-size:15px;line-height:1.8}.pd-full-name{font-size:17px}.pd-facts>div{grid-template-columns:115px minmax(0,1fr);height:auto;min-height:36px}.pd-facts dd{white-space:normal;font-size:13px}.pd-facts dt{font-size:12px}.pd-current-packet{font-size:14px}.pd-current-packet small,.pd-current-packet span{font-size:12px}.pd-packets{grid-area:3/1;min-height:240px;max-height:440px}.pd-flow-head{flex-wrap:wrap;gap:10px;height:auto;min-height:43px;padding:10px 14px}.pd-flow-head h2{font-size:20px}.pd-colour-key{justify-content:flex-end;font-size:10px}.pd-playback{background:var(--pd-panel);border-top:1px solid var(--pd-line);z-index:40;gap:6px;height:62px;padding:9px 12px;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -3px 15px #13204406}.pd-playback button{height:42px;font-size:13px}.pd-playback .pd-play{flex:1;justify-content:center;min-width:90px}.pd-playback [data-pd-previous]{width:43px;height:42px}.pd-playback [data-pd-speed]{min-width:43px}.pd-playback [data-pd-next]{min-width:66px}.pd-playback [data-pd-reset]{width:43px;height:42px}.pd-offscreen .pd-playback{display:none}.pd-packets table{min-width:760px;font-size:12px}.pd-table-scroll{max-height:335px}.pd-inspector>header{gap:8px;padding:10px}.pd-inspector>header b{font-size:14px}.pd-inspector>header small{font-size:10px}.pd-inspector-buttons button{width:26px;height:27px}.pd-decode{grid-template-columns:32% minmax(0,1fr)}.pd-fields{padding-left:9px}.pd-fields summary,.pd-fields button b{font-size:11px}.pd-frame-origin{padding:6px 10px;font-size:10px}.pd-layers{padding-inline:10px}.pd-inspector>footer{font-size:10px}.pd-status{bottom:75px}.pd-step-title{font-size:28px}.pd-step-subtitle{font-size:16px}.pd-view-tabs{top:13px;left:13px}.pd-view-tabs button{font-size:11px}.pd-node-label{font-size:24px}.pd-node-address{font-size:22px}.pd-sequence{padding-top:50px}.pd-lane-head{min-width:370px;padding-left:80px;top:-50px}.pd-lane-head b{font-size:12px}.pd-sequence svg{min-width:370px}.pe-page{padding:35px 20px 50px}.pe-guide-grid,.pe-facts{grid-template-columns:1fr}.pe-reading h2{font-size:25px}}@media (width<=450px){.pd-topbar{grid-template-columns:40px minmax(0,1fr) auto;column-gap:9px}.pd-brand strong{letter-spacing:.7px;font-size:15px}.pd-brand{position:relative}.pd-logo-frame{width:42px;min-width:42px;margin-right:9px}.pd-language>span{font-size:18px}.pd-language select{width:27px;font-size:12px}.pd-theme button{width:37px}.pd-home{padding-left:5px}.pd-home span{font-size:9px}.pd-home b{font-size:12px}.pd-now>strong{font-size:17px}.pd-now>small{font-size:10px}.pd-panel-heading h2{font-size:20px}.pd-detail-body{padding:17px}.pd-course-title h3{font-size:36px}.pd-active-badge{padding:6px 12px;font-size:14px}.pd-filters{grid-template-columns:1fr 1.1fr 1.55fr 1.5fr}.pd-filters button{font-size:11px}.pd-colour-key{gap:8px}.pd-colour-key span{gap:4px}.pd-colour-key span:before{width:7px;height:7px}.pd-inspector>header b{font-size:13px}.pd-inspector>header small{font-size:9px}.pd-inspector-buttons{gap:2px}.pd-inspector-buttons button{width:25px}.pd-inspector .pd-packet-number{width:24px;height:24px;font-size:13px}}@media (prefers-reduced-motion:reduce){.pd-app *,.pd-app .pd-camera{transition:none!important;animation:none!important}}.pd-app .pd-explanation,.pd-app .pd-full-name{color:var(--pd-ink)}.pd-packets table{table-layout:fixed}.pd-packets td:nth-child(2),.pd-packets th:nth-child(2){width:87px}.pd-packets td:nth-child(3),.pd-packets th:nth-child(3){width:128px}.pd-packets td:nth-child(4),.pd-packets th:nth-child(4){width:126px}.pd-packets th:nth-child(5),.pd-packets th:last-child{width:75px}.pd-progress{width:237px}.pd-home{min-width:132px}.pd-language{gap:5px}.pd-language select{width:34px}.pd-language svg,.pd-view-tabs svg,.pd-playback svg{fill:none;stroke:currentColor;stroke-width:1.5px;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.pd-device-drawing{stroke-width:2px}.pd-fine{stroke-width:1.2px}.pd-playback [data-pd-speed]:after{content:"⌄";margin-left:2px;font-size:12px}@media (width<=1050px){.pd-home{min-width:0}.pd-language{gap:3px}.pd-language select{width:27px}}.pd-url-card text{font-size:10px}.pd-intro-scene [data-pd-node=client]>.pd-node-label,.pd-intro-scene [data-pd-node=client]>.pd-node-address{transform:translate(30px)}.pe-guide-quiz{border:1px solid #d5dff0;margin-top:40px;padding:20px}.pe-guide-quiz>div{flex-wrap:wrap;gap:8px;display:flex}.pe-guide-quiz button{color:#20458f;cursor:pointer;background:#f7f9fd;border:1px solid #c5d1e7;border-radius:0;padding:10px 14px;font:13px ProtocolIosevka,monospace}.pd-now{line-height:1.1}.pd-now>strong{margin-block:2px}.pd-progress{line-height:1.1}.pd-progress small{display:block}.pd-lane-head{height:47px;min-width:max(420px,var(--pd-sequence-width,0px));padding:0;top:48px}.pd-lane-head>div{white-space:nowrap;text-overflow:ellipsis;max-width:150px;position:absolute;top:3px;overflow:hidden;transform:translate(-50%)}.pd-lane-head b,.pd-lane-head small{text-overflow:ellipsis;max-width:150px;overflow:hidden}.pd-sequence svg{min-width:max(420px,var(--pd-sequence-width,0px))}@media (width<=1050px){.pd-lane-head{min-width:max(370px,var(--pd-sequence-width,0px));top:50px}.pd-sequence svg{min-width:max(370px,var(--pd-sequence-width,0px))}.pd-topbar{row-gap:17px;padding-bottom:16px;position:relative}.pd-topbar:after{content:"";border-top:1px solid var(--pd-rule);position:absolute;top:61px;left:0;right:0}.pd-language select{appearance:none}}.pd-stage-hud{z-index:4;background:var(--pd-panel);border:1px solid var(--pd-rule);pointer-events:none;width:min(45%,245px);padding:6px 9px;line-height:1.3;position:absolute;top:15px;right:16px}.pd-stage-hud>span{text-transform:uppercase;letter-spacing:1px;color:var(--pd-muted);font-size:9px;display:block}.pd-stage-hud>b{white-space:nowrap;text-overflow:ellipsis;margin:3px 0 5px;font-size:11px;font-weight:600;display:block;overflow:hidden}.pd-stage-meter{background:var(--pd-rule);height:3px}.pd-stage-meter i{background:var(--pd-dns);width:0;height:100%;display:block}.pd-scene-note{z-index:4;background:var(--pd-panel);border:1px solid var(--pd-rule);border-left:3px solid var(--pd-dns);pointer-events:none;max-width:calc(100% - 32px);padding:7px 10px;position:absolute;bottom:13px;left:16px}.pd-scene-note small{text-transform:uppercase;letter-spacing:1px;color:var(--pd-muted);margin-bottom:3px;font-size:9px;display:block}.pd-scene-note b{overflow-wrap:anywhere;font-size:12px;font-weight:500;display:block}.pd-active-route{fill:none;stroke:var(--pd-dns);color:var(--pd-dns);stroke-width:3px;pointer-events:none}.pd-active-route .pd-hop-future{opacity:.15;stroke-dasharray:7 8}.pd-active-route .pd-hop-done{opacity:.55;stroke-dasharray:7 8}.pd-active-route .pd-hop-current{stroke-width:4px;stroke-dasharray:10 6;animation:.8s linear infinite pd-route-flow}.pd-node-feedback{fill:none;stroke:var(--pd-dns);stroke-width:2px;pointer-events:none}.pd-node-feedback ellipse{opacity:.6;stroke-dasharray:6 5}.pd-node-feedback text{fill:var(--pd-dns);stroke:none;font:700 35px ProtocolIosevka,monospace}.pd-node-feedback[data-colour=tcp],.pd-active-route[data-colour=tcp]{stroke:var(--pd-tcp);color:var(--pd-tcp)}.pd-node-feedback[data-colour=request],.pd-active-route[data-colour=request]{stroke:var(--pd-request);color:var(--pd-request)}.pd-node-feedback[data-colour=response],.pd-node-feedback[data-colour=security],.pd-active-route[data-colour=response],.pd-active-route[data-colour=security]{stroke:var(--pd-response);color:var(--pd-response)}.pd-node-feedback[data-colour=datagram],.pd-active-route[data-colour=datagram]{stroke:var(--pd-datagram);color:var(--pd-datagram)}.pd-app[data-phase=lost] .pd-node-feedback{stroke:#c15b61}.pd-app[data-phase=lost] .pd-node-feedback text{fill:#c15b61}.pd-browser-content{opacity:0;transition:opacity .6s}.pd-browser-banner,.pd-browser-block{fill:#cbd5f5;stroke:none}.pd-browser-lines{stroke:#8299d6;stroke-width:4px}.pd-app[data-browser=html] .pd-browser-content{opacity:.3}.pd-app[data-browser=layout] .pd-browser-content{opacity:.65}.pd-app[data-browser=render] .pd-browser-content{opacity:1}.pd-phase-details{border:1px solid var(--pd-rule);border-left:3px solid var(--pd-dns);margin:10px 0;padding:8px 9px}.pd-phase-details>div:first-child{justify-content:space-between;align-items:center;display:flex}.pd-phase-details small{text-transform:uppercase;letter-spacing:.8px;color:var(--pd-muted);font-size:9px}.pd-phase-details button[data-pd-repeat-phase]{border:0;padding:0 4px;font-size:17px;line-height:1}.pd-phase-details h4{margin:5px 0;font:700 14px/1.3 ProtocolIosevka,monospace}.pd-phase-details p{margin:5px 0;font:400 12px/1.65 ProtocolIosevka,monospace}.pd-phase-markers{flex-wrap:wrap;gap:4px;margin-top:9px;display:flex}.pd-phase-markers button{background:var(--pd-rule);border:0;width:12px;min-width:0;height:5px;padding:0}.pd-phase-markers .pd-phase-past{background:var(--pd-tcp)}.pd-phase-markers button[aria-current=true]{background:var(--pd-dns);outline:1px solid var(--pd-dns);outline-offset:2px}.pd-phase-markers button:hover{background:var(--pd-dns)}.pd-app[data-scene-colour=tcp] .pd-phase-details,.pd-app[data-scene-colour=tcp] .pd-scene-note{border-left-color:var(--pd-tcp)}.pd-app[data-scene-colour=request] .pd-phase-details,.pd-app[data-scene-colour=request] .pd-scene-note{border-left-color:var(--pd-request)}.pd-app[data-scene-colour=response] .pd-phase-details,.pd-app[data-scene-colour=security] .pd-phase-details,.pd-app[data-scene-colour=response] .pd-scene-note,.pd-app[data-scene-colour=security] .pd-scene-note{border-left-color:var(--pd-response)}.pd-inspecting .pd-stage-hud,.pd-inspecting .pd-scene-note,.pd-sequence-active .pd-scene-note{display:none}.pd-app:not([data-phase=travel]) .pd-active-route .pd-hop-current{animation:none}.pd-camera{transition:transform .65s cubic-bezier(.2,.7,.2,1)}@keyframes pd-route-flow{to{stroke-dashoffset:-32px}}@media (width<=1050px){.pd-stage-hud{width:55%;max-width:210px;top:55px;right:12px}.pd-stage-hud>b{font-size:12px}.pd-scene-note{max-width:calc(100% - 24px);bottom:11px;left:12px}.pd-scene-note b{font-size:12px}.pd-phase-details h4{font-size:17px}.pd-phase-details p{font-size:14px}.pd-phase-details small{font-size:11px}.pd-phase-markers button{width:18px;height:9px}.pd-phase-markers{gap:6px;padding-block:4px}.pd-phase-details button[data-pd-repeat-phase]{width:32px;height:30px;font-size:23px}.pd-stage-meter{height:4px}}.pd-concept-diagram{z-index:3;border:1px solid var(--pd-rule);background:var(--pd-panel);pointer-events:none;width:min(39%,215px);padding:9px 10px;position:absolute;top:62px;left:16px;box-shadow:0 2px 10px #1c357008}.pd-concept-diagram h4{text-transform:uppercase;letter-spacing:.5px;margin:0 0 7px;font:700 12px/1.3 ProtocolIosevka,monospace}.pd-concept-row{border-top:1px solid var(--pd-rule);justify-content:space-between;align-items:start;gap:8px;padding:4px 0;font-size:10px;line-height:1.4;display:flex}.pd-concept-row>span{color:var(--pd-muted);flex-shrink:0}.pd-concept-row>b{text-align:right;overflow-wrap:anywhere;font-weight:500}.pd-concept-diagram pre{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--pd-hover);max-height:113px;margin:6px 0;padding:6px;font:10px/1.5 ProtocolIosevka,monospace;overflow:hidden}.pd-concept-diagram>small{color:var(--pd-muted);margin-top:7px;font-size:9px;display:block}.pd-render-pipeline,.pd-dns-chain,.pd-dora,.pd-handshake,.pd-cipher-flow,.pd-datagram-queue{justify-content:space-between;align-items:center;gap:5px;margin:8px 0;font-size:10px;display:flex}.pd-render-pipeline>span,.pd-dns-chain>span,.pd-dora>span,.pd-handshake>span,.pd-datagram-queue>span{border:1px solid var(--pd-rule);padding:4px}.pd-handshake{flex-wrap:wrap;gap:3px}.pd-handshake>span{font-size:9px}.pd-concept-current{color:#234ba5;background:#e5ebff;border-color:#7b98df!important}.pd-concept-ok{color:#398a6a}.pd-concept-error{color:#bf4f5d;background:#fdf0f0}.pd-concept-wait{color:#a17b2f}.pd-mini-page{border:1px solid var(--pd-rule);background:var(--pd-hover);min-height:68px;margin-top:9px;padding:8px}.pd-mini-page>b{margin-bottom:4px;font-size:18px;display:block}.pd-mini-page>i{background:#afbee7;height:3px;margin:4px 0;display:block}.pd-mini-page>i:last-child{width:65%}.pd-mini-html{opacity:.3}.pd-mini-layout{opacity:.65}.pd-cipher-bytes{letter-spacing:3px;color:#7857b9;background:#ece8fc;padding:5px;font-size:15px}.pd-inspecting .pd-concept-diagram,.pd-sequence-active .pd-concept-diagram{display:none}.pd-app[data-theme=dark] .pd-concept-current{color:#b9cfff;background:#233c67}.pd-app[data-theme=dark] .pd-concept-error{background:#462533}.pd-app[data-theme=dark] .pd-cipher-bytes{color:#c5b1ed;background:#322c51}@media (width<=1050px){.pd-concept-diagram{width:41%;padding:7px;top:58px;left:12px}.pd-concept-diagram h4{font-size:11px}.pd-concept-row{gap:4px;font-size:9px}.pd-concept-diagram pre{max-height:85px;font-size:9px}.pd-stage-hud{width:43%;right:12px}.pd-stage-hud>b{font-size:10px}.pd-stage-hud>span{font-size:9px}.pd-handshake>span,.pd-concept-diagram>small{font-size:8px}}.pd-app[data-playing=false] .pd-active-route .pd-hop-current{animation-play-state:paused}.pd-envelope-stack{border-top:1px solid var(--pd-rule);pointer-events:auto;flex-wrap:wrap;align-items:center;gap:3px;margin-top:7px;padding-top:6px;display:flex}.pd-envelope-stack button{color:var(--pd-ink);background:var(--pd-hover);border:1px solid #9dadd0;padding:3px 4px;font:500 9px ProtocolIosevka,monospace}.pd-envelope-stack i{font-size:9px;font-style:normal}.pd-envelope-stack .pd-layer-pending{opacity:.25;border-style:dashed}.pd-envelope-stack button:hover{background:#dfe7fc}.pd-app[data-theme=dark] .pd-envelope-stack button:hover{background:#34486e}@media (width<=1050px){.pd-envelope-stack button{min-height:25px;font-size:9px}.pd-envelope-stack{gap:2px}}.pd-app[data-lesson-active=true]:not([data-complete=true]) .pd-explanation{display:none}.pd-step-subtitle{font-size:13px;line-height:1.4}.pd-app[data-complete=true] .pd-phase-details{display:none}@media (width<=1050px){.pd-step-subtitle{font-size:15px}}.pd-app .pd-play:hover,.pd-app .pd-play:focus-visible{color:#fff;background:#2142b4}.pd-app[data-theme=dark] .pd-play:hover{color:#fff;background:#6387de}@media (width<=1050px){.pd-simulation:has(.pd-stage-hud:not([hidden])){height:clamp(430px,118vw,620px)}.pd-concept-row{font-size:10px}.pd-concept-diagram h4{font-size:12px}.pd-concept-diagram pre{font-size:10px}.pd-envelope-stack .pd-layer-pending{opacity:.45}}.pd-duplex-routes{fill:none;stroke-width:2.7px;stroke-dasharray:9 7;opacity:.42;color:var(--pd-request);stroke:currentColor}.pd-duplex-routes [data-colour=response],.pd-duplex-routes [data-colour=security]{color:var(--pd-response)}.pd-duplex-routes [data-colour=dns]{color:var(--pd-dns)}.pd-duplex-routes [data-colour=tcp]{color:var(--pd-tcp)}.pd-duplex-routes [data-colour=datagram]{color:var(--pd-datagram)}.pd-flow-packets g[data-pd-flow-packet]{color:var(--pd-request);fill:currentColor;stroke:var(--pd-panel);stroke-width:2px}.pd-flow-packets g[data-colour=response]{color:var(--pd-response)}.pd-flow-packets g[data-state=lost]{color:#c45b60}.pd-flow-packets text{fill:#fff;stroke:none;letter-spacing:.3px;font:700 18px ProtocolIosevka,monospace}.pd-flow-packets rect{stroke:none}.pd-flow-packets circle{filter:drop-shadow(0 0 5px)}.pd-drop-cross{fill:none;stroke-linecap:round;stroke:#c45b60!important;stroke-width:4px!important}.pd-delivery-overlay{z-index:4;background:var(--pd-panel);border:1px solid var(--pd-rule);pointer-events:none;width:min(65%,340px);padding:8px 10px;position:absolute;top:62px;left:16px}.pd-delivery-overlay>header{white-space:nowrap;align-items:center;gap:9px;margin-bottom:8px;font-size:9px;display:flex}.pd-delivery-overlay>header>b{margin-left:auto;font-size:11px}.pd-delivery-overlay>div{border-top:1px solid var(--pd-rule);align-items:center;gap:8px;padding:5px 0;display:flex}.pd-delivery-overlay>div>b{min-width:86px;font-size:10px;font-weight:500}.pd-delivery-overlay>div>div{flex-wrap:wrap;align-items:center;gap:3px;font-size:10px;display:flex}.pd-delivery-overlay>div span{text-align:center;color:#9b781b;background:#f8f2d9;border:1px solid;min-width:15px;padding:1px 3px}.pd-delivery-overlay>div[data-direction=inbound] span{color:#7951b6;background:#f0eafa}.pd-delivery-overlay>small{color:var(--pd-muted);margin-top:5px;font-size:9px;display:block}.pd-delivery-overlay i{color:var(--pd-muted);font-style:normal}.pd-delivery-overlay em{font-style:normal}.pd-delivery-board{border:1px solid var(--pd-rule);margin:12px 0;padding:8px 10px;font-size:11px}.pd-delivery-board header b{font-size:13px;font-weight:700;display:block}.pd-delivery-board header>span{color:var(--pd-muted);margin-top:4px;font-size:10px;display:block}.pd-arrival-row{padding-top:8px}.pd-arrival-row>small{color:var(--pd-muted);font-size:10px}.pd-arrival-row>div{flex-wrap:wrap;gap:4px;margin-top:4px;display:flex}.pd-arrival-row span,.pd-delivery-board footer>span{color:#8f6f17;text-align:center;background:#fcf5dc;border:1px solid #c5aa51;min-width:20px;padding:2px 4px;display:inline-block}.pd-arrival-row [data-colour=response]{color:#7754aa;background:#f2eafc;border-color:#a78cce}.pd-delivery-board footer{color:var(--pd-muted);padding-top:10px;font-size:10px}.pd-delivery-board footer>b{color:var(--pd-ink);margin-top:7px;font-size:10px;font-weight:500;display:block}.pd-delivery-board [data-state=lost]{color:#a3434c;background:#fbe7e8;border-color:#c66a6f}.pd-app[data-course=udp] .pd-scene-note{max-width:62%}.pd-app[data-course=udp] .pd-sequence-future{visibility:hidden}.pd-time-guide{stroke:var(--pd-rule);stroke-width:1px;stroke-dasharray:3 7;fill:none}.pd-sequence [data-udp-send] .pd-flow-arrival{opacity:0}.pd-sequence [data-delivery=received] .pd-flow-arrival,.pd-sequence [data-delivery=overview] .pd-flow-arrival{opacity:1}.pd-sequence [data-udp-send] .pd-drop-cross{opacity:0}.pd-sequence .pd-sequence-loss-visible .pd-drop-cross{opacity:1}.pd-sequence [data-delivery=inflight] line{opacity:.55;stroke-dasharray:6 5}.pd-sequence .pd-flow-send-label{font-size:16px;font-weight:700}.pd-packets tr[data-delivery=inflight] td:nth-child(5):after{content:" ↗";color:var(--pd-muted)}.pd-packets tr[data-delivery=received] td:nth-child(5):after{content:" ✓";color:var(--pd-tcp)}.pd-packets tr[data-delivery=lost] td:nth-child(5):after{content:" ×";color:#bd525a}.pd-app[data-theme=dark] .pd-delivery-overlay>div span{color:#e3cc7e;background:#443e25}.pd-app[data-theme=dark] .pd-delivery-overlay>div[data-direction=inbound] span{color:#c3a9ed;background:#392d50}.pd-app[data-theme=dark] .pd-arrival-row span{color:#e3cc7e;background:#443e25}.pd-app[data-theme=dark] .pd-arrival-row [data-colour=response]{color:#c3a9ed;background:#392d50}.pd-sequence-active .pd-delivery-overlay,.pd-inspecting .pd-delivery-overlay{display:none}@media (width<=1050px){.pd-delivery-overlay{width:calc(100% - 24px);padding:8px;top:104px;left:12px}.pd-delivery-overlay>header{font-size:10px}.pd-delivery-overlay>div>b{font-size:11px}.pd-delivery-overlay>small{font-size:10px}.pd-delivery-overlay>div>div{font-size:11px}.pd-app[data-course=udp] .pd-stage-hud{width:calc(100% - 24px);max-width:none;top:55px;left:12px;right:12px}.pd-app[data-course=udp] .pd-simulation:has(.pd-stage-hud:not([hidden])){height:560px}.pd-app[data-course=udp] .pd-network{padding-top:130px}.pd-app[data-course=udp] .pd-scene-note{max-width:calc(100% - 24px)}.pd-delivery-board header b{font-size:15px}.pd-delivery-board header>span,.pd-arrival-row>small{font-size:12px}.pd-arrival-row span{font-size:13px}}.pd-duplex-routes{opacity:.72;stroke-width:3.4px}.pd-app[data-course=udp] .pd-stage-hud{display:none}.pd-app[data-course=udp] .pd-sequence-current line{stroke-width:3.2px}@media (width<=1050px){.pd-app[data-course=udp] .pd-delivery-overlay{top:61px}.pd-app[data-course=udp] .pd-network{padding-top:105px}}.pd-udp-policy{border:1px solid var(--pd-rule);margin-block:10px;padding:10px}.pd-udp-policy h4{margin:0 0 10px;font:700 14px ProtocolIosevka,monospace}.pd-udp-policy>div{gap:5px;display:flex}.pd-udp-policy button{border:1px solid var(--pd-rule);padding:5px;font:11px ProtocolIosevka,monospace}.pd-udp-policy button[aria-pressed=true]{background:var(--pd-ink);color:var(--pd-panel)}.pd-udp-policy output{flex-wrap:wrap;gap:5px;margin-top:10px;display:flex}.pd-udp-policy output span{text-align:center;color:#927321;background:#faf3d8;border:1px solid #cbb666;min-width:22px;padding:4px 6px;display:block}.pd-udp-policy output .pd-policy-gap{color:#bc535d;background:0 0;border-style:dashed;border-color:#bc535d}.pd-udp-policy p{color:var(--pd-muted);margin:10px 0 0;font:11px/1.6 ProtocolIosevka,monospace}@media (width<=1050px){.pd-udp-policy button{min-height:36px;font-size:12px}.pd-udp-policy h4{font-size:16px}.pd-udp-policy p{font-size:13px}}.pd-flow-packets [data-pd-flow-packet]{cursor:pointer}.pd-flow-packets [data-pd-flow-packet]:focus-visible{outline:3px solid var(--pd-ink)}.pd-sequence [data-udp-send] .pd-seq-guide{stroke-width:1.4px;stroke-dasharray:5 7;opacity:.18}.pd-sequence [data-udp-send] .pd-seq-progress{stroke-width:3px;stroke-dasharray:none;opacity:1}.pd-sequence marker path{fill:context-stroke}.pd-delivery-overlay>header .pd-key-request{color:#a17c19}.pd-delivery-overlay>header .pd-key-response{color:#8054b9}.pd-delivery-overlay>header>span:before{content:"";background:currentColor;border-radius:50%;width:6px;height:6px;margin-right:4px;display:inline-block}@media (width<=1050px){.pd-app[data-course=udp] .pd-simulation:has(.pd-stage-hud:not([hidden])){height:480px}.pd-flow-packets text{font-size:28px}}.pd-flow-packets .pd-flow-leader{fill:none;stroke:currentColor;stroke-width:1.6px;opacity:.7;pointer-events:none}@media (width<=1050px){.pd-flow-packets [data-state=lost] text{font-size:24px}}.pe-tool-header{color:var(--ink);padding:28px 26px 18px}.pe-tool-crumbs{color:var(--muted);flex-wrap:wrap;align-items:center;gap:9px;margin-bottom:20px;font-family:inherit;font-size:12px;line-height:1.5;display:flex}.pe-tool-crumbs a{color:inherit;text-decoration:none}.pe-tool-heading{align-items:center;gap:15px;display:flex}.pe-tool-heading>img{border:1px solid var(--line);background:#fff;border-radius:12px;width:48px;height:48px;padding:6px}.pe-tool-eyebrow{letter-spacing:1.5px;color:var(--green);margin:0 0 5px;font-size:9px;font-weight:700}.pe-tool-heading .article-title-wrap,.pe-tool-heading .article-title-row{margin:0}.pe-tool-heading h1{letter-spacing:-.8px;margin:0;font-size:32px;line-height:1.15}.pe-current-protocol{color:var(--muted);font-size:.7em;font-weight:500}.pe-tool-summary{justify-content:space-between;align-items:center;gap:18px;margin-top:13px;display:flex}.pe-tool-summary p{color:var(--muted);margin:0;font-size:13px;line-height:1.65}.pe-tool-summary>a{white-space:nowrap;color:var(--green);font-size:12px}.pd-app{border:1px solid #d1dccf;border-radius:14px;grid-template-rows:68px minmax(0,1fr);width:calc(100% - 48px);height:800px;min-height:760px;max-height:1100px;margin:0 24px 28px;padding:0 12px 14px;overflow:hidden;box-shadow:0 8px 25px #234d3c08}.pd-workspace{grid-template-rows:minmax(350px,1fr) 220px;grid-template-columns:220px minmax(0,1fr) 250px;gap:12px 10px}.pd-topbar{padding:0 3px}.pd-brand{padding-right:14px}.pd-brand strong{letter-spacing:.7px;font-size:16px}.pd-logo-frame{width:36px;height:40px;margin:0 9px 0 0}.pd-logo-frame img{width:30px;height:30px}.pd-logo-frame i{display:none}.pd-brand small{letter-spacing:.5px;font-size:8px}.pd-now{padding:0 13px}.pd-now>strong{letter-spacing:.7px;font-size:16px}.pd-now>small{letter-spacing:.2px;font-size:10px}.pd-progress{width:160px;padding-inline:10px}.pd-progress small{letter-spacing:0;font-size:8px}.pd-progress b{font-size:16px}.pd-top-actions{padding-left:8px}.pd-language{padding-inline:7px}.pd-theme button{width:30px}.pd-top-actions .pd-expand{border-color:var(--pd-line);width:30px;height:36px;padding:5px}.pd-expand svg{fill:none;stroke:currentColor;stroke-width:1.6px}.pd-panel{border-color:#b6c3d9;border-radius:5px}.pd-protocols{padding-inline:8px}.pd-protocol-button{gap:8px!important;padding-inline:8px!important}.pd-protocol-button b{font-size:14px}.pd-protocol-button small{font-size:11px}.pd-sidebar-heading{height:45px;padding-inline:12px}.pd-sidebar-heading h2{font-size:16px}.pd-filters{min-height:31px;margin-inline:8px}.pd-filters button{gap:4px;padding:5px 2px;font-size:9px}.pd-filters span{min-width:14px;height:14px;font-size:9px;line-height:14px}.pd-steps{margin-left:12px}.pd-steps button{gap:8px}.pd-steps b{letter-spacing:.4px;font-size:11px}.pd-steps small{max-width:150px;font-size:11px}.pd-overview .pd-panel-heading{padding-inline:12px}.pd-detail-heading h2{font-size:16px}.pd-detail-body{padding-left:12px}.pd-step-title{font-size:23px}.pd-flow-head{gap:10px;padding-left:12px}.pd-flow-head h2{font-size:18px}.pd-colour-key{gap:8px;font-size:9px}.pd-playback{gap:4px}.pd-playback .pd-play{gap:8px;min-width:76px}.pd-playback [data-pd-next]{min-width:48px}.pd-playback [data-pd-speed]{min-width:44px}.pd-packets table{min-width:640px;font-size:11px}.pd-packets th:first-child,.pd-packets td:first-child{width:43px;padding-left:11px}.pd-packets th:nth-child(2),.pd-packets td:nth-child(2){width:65px}.pd-packets th:nth-child(3),.pd-packets td:nth-child(3),.pd-packets th:nth-child(4),.pd-packets td:nth-child(4){width:105px}.pd-packets th:nth-child(5){width:60px}.pd-packets th:last-child{width:54px}.pe-page{color:var(--ink);max-width:1080px;padding:32px 28px 50px;font-family:inherit}.pe-intro h2{color:var(--ink);font:700 30px/1.2 Georgia,serif}.pe-intro p,.pe-reading p{color:var(--muted);font-family:inherit}.pd-round-trip-ledger{border-collapse:collapse;text-align:left;width:100%;margin:12px 0 4px;font-size:10px}.pd-round-trip-ledger caption{text-align:left;margin-bottom:5px;font-size:11px;font-weight:700}.pd-round-trip-ledger th,.pd-round-trip-ledger td{border-bottom:1px solid var(--pd-rule);padding:4px 3px}.pd-flow-packets text{letter-spacing:0;fill:#6b4e0d;stroke:none;font-size:25px}.pd-flow-packets [data-colour=response] text{fill:#fff}.pd-flow-packets .pd-lost-badge{fill:var(--pd-panel);stroke:#c45b60;stroke-width:2px}.pd-flow-packets [data-state=lost] text{fill:#b43f49}.pd-app:is(:fullscreen,.pd-expanded){border:0;border-radius:0;width:100vw;height:100dvh;min-height:0;max-height:none;margin:0}.pd-app:is(:fullscreen,.pd-expanded) .pd-workspace{grid-template-rows:minmax(0,1fr) 248px;grid-template-columns:clamp(240px,25vw,372px) minmax(0,1fr) 300px}@media (width>=1051px) and (width<=1320px){.pd-progress{display:none}.pd-workspace{grid-template-columns:205px minmax(0,1fr) 235px}.pd-topbar{gap:0}.pd-step-title{font-size:21px}.pd-phase-details h4{font-size:13px}.pd-flow-head h2{font-size:17px}.pd-colour-key{gap:6px;font-size:8px}.pd-view-tabs button{padding-inline:8px}}@media (width>=1600px){.pd-workspace{grid-template-columns:270px minmax(0,1fr) 290px}.pd-app{height:850px}.pd-brand strong{font-size:19px}.pd-protocol-button small,.pd-steps small{font-size:12px}.pd-steps b{max-width:200px;font-size:12px}}@media (width<=1050px){.pe-tool-header{padding:23px 20px 16px}.pe-tool-heading h1{font-size:29px}.pe-tool-summary{display:block}.pe-tool-summary>a{margin-top:10px;display:inline-block}.pd-app{width:calc(100% - 36px);height:auto;min-height:0;max-height:none;margin:0 18px 24px;padding:0 12px 78px;overflow:visible}.pd-topbar{grid-template-columns:36px minmax(0,1fr) auto;row-gap:15px;padding:10px 0 15px}.pd-brand{padding:0}.pd-brand strong{font-size:14px}.pd-brand small{display:none}.pd-logo-frame{width:32px;min-width:32px;margin-right:6px}.pd-logo-frame img{width:27px;height:27px}.pd-top-actions{gap:5px;padding:0}.pd-top-actions .pd-expand{width:29px;height:36px}.pd-language{gap:3px;height:36px;padding:0 5px}.pd-language select{width:26px;font-size:11px}.pd-theme{height:36px}.pd-theme button{width:30px}.pd-now{grid-column:1/4;padding:3px 0 0}.pd-now>strong{font-size:17px}.pd-now>small{font-size:10px}.pd-topbar:after{top:56px}.pd-menu-toggle{width:36px;height:36px}.pd-progress{display:none}.pd-workspace{grid-template-rows:auto;grid-template-columns:minmax(0,1fr);gap:12px}.pd-sidebar{border-radius:0;width:min(92vw,350px)}.pd-protocol-button small{font-size:13px}.pd-protocol-button b{font-size:16px}.pd-steps b{font-size:13px}.pd-steps small{max-width:230px;font-size:12px}.pd-sidebar-heading h2{font-size:19px}.pd-filters button{padding:6px;font-size:11px}.pd-detail-body{padding:15px}.pd-detail-heading h2,.pd-flow-head h2{font-size:20px}.pd-colour-key{font-size:10px}.pd-playback .pd-play{min-width:80px}.pd-playback [data-pd-next]{min-width:60px}.pd-playback [data-pd-speed]{min-width:43px}.pd-playback button{height:42px}.pd-playback .pd-play{font-size:13px}.pd-app:is(:fullscreen,.pd-expanded){padding-bottom:78px;overflow:auto}.pd-app:is(:fullscreen,.pd-expanded) .pd-workspace{grid-template-rows:auto;grid-template-columns:minmax(0,1fr)}.pd-app[data-course=udp] .pd-simulation:has(.pd-stage-hud:not([hidden])){height:450px}.pd-flow-packets text{font-size:30px}.pd-flow-packets [data-state=lost] text{font-size:28px}.pd-round-trip-ledger{font-size:12px}.pd-round-trip-ledger th,.pd-round-trip-ledger td{padding-block:7px}}@media (width<=580px){.pd-app{width:calc(100% - 20px);margin:0 10px 20px;padding-inline:9px}.pe-tool-header{padding-inline:17px}.pe-tool-heading h1{font-size:26px}.pe-tool-heading>img{width:42px;height:42px}.pe-tool-heading{gap:10px}.pd-brand strong{font-size:12px}.pd-logo-frame{display:none}.pd-topbar{column-gap:6px}.pd-top-actions{gap:4px}.pd-now>strong{font-size:16px}.pe-page{padding-inline:18px}.pd-stage-hud{font-size:10px}}body:has(>.sidebar.open) .pd-playback{visibility:hidden}.pe-tool-heading>div{flex:1;min-width:0}.pe-tool-header .article-title-row{gap:18px}.pd-expanded-host{background:#fdfdfe;border:0;width:100vw;max-width:none;height:100dvh;max-height:none;margin:0;padding:0;inset:0;overflow:hidden}.pd-expanded-host::backdrop{background:#13231acc}.pd-network{inset:47px 0 43px}.pd-app[data-course=udp] .pd-network{inset:0}.pd-network [hidden]{display:none}.pd-network-links{stroke-width:2px}.pd-active-route .pd-hop-current{stroke-width:3px}.pd-stage-hud{width:min(45%,210px);top:auto;bottom:8px;right:12px}.pd-scene-note{max-width:49%;bottom:8px}.pd-phase-details .pd-concept-diagram{pointer-events:auto;width:auto;margin:10px 0;position:static}.pd-phase-details .pd-concept-diagram:not([hidden]){display:block}.pd-app{--pd-query:#2772cc;--pd-referral:#b07922;--pd-answer:#25835d}.pd-app[data-theme=dark]{--pd-query:#82b9ff;--pd-referral:#efbc63;--pd-answer:#72d5a6}.pd-app [data-colour=query]{--pd-dns:var(--pd-query)}.pd-app [data-colour=referral]{--pd-dns:var(--pd-referral)}.pd-app [data-colour=answer]{--pd-dns:var(--pd-answer)}.pd-app[data-course=dns] .pd-key-dns:before{background:var(--pd-query)}.pd-key-referral:before{background:var(--pd-referral)}.pd-key-answer:before{background:var(--pd-answer)}.pd-flying-label .pd-flying-detail{letter-spacing:0;font-size:15px;font-weight:500}.pd-app[data-course=dns] .pd-flying-label [data-pd-flying-text]{fill:var(--pd-dns)}.pd-packets tr:is([data-colour=query],[data-colour=referral],[data-colour=answer]) .pd-packet-number,.pd-inspector .pd-packet-number:is([data-colour=query],[data-colour=referral],[data-colour=answer]){background:var(--pd-dns)}.pd-sequence g:is([data-colour=query],[data-colour=referral],[data-colour=answer]){--seq:var(--pd-dns)}.pd-app[data-scene-colour=referral] .pd-scene-note{border-left-color:var(--pd-referral)}.pd-app[data-scene-colour=answer] .pd-scene-note{border-left-color:var(--pd-answer)}