.dkim-path,.dkim-dns-path{display:flex;align-items:center}.dkim-path>.spf-actor,.dkim-dns-path>.spf-actor{flex:1;min-width:0}.dkim-arrow,.dkim-exchange{flex:0 0 100px;position:relative;text-align:center;color:#245bce;font-size:13px;padding:14px 0}.dkim-arrow span,.dkim-exchange span{display:block}.dkim-arrow>b{display:block;border-top:2px solid #245bce;line-height:0;font-size:26px;text-align:right;margin-top:16px}.dkim-exchange span{margin:12px 0;border-bottom:2px solid #245bce;padding-bottom:6px}.dkim-private{border:1px solid #8095ad;background:white;border-radius:7px;padding:12px;margin-top:12px}.dkim-private svg{height:44px;width:50px;vertical-align:middle}.dkim-private span{font-size:13px}.dkim-message{display:flex;gap:20px;align-items:flex-start;border:1px solid #93abc5;background:#f5f8fc;padding:18px;border-radius:9px;margin:20px 0}.dkim-message>svg{width:90px;height:60px;flex:none}.dkim-message>div{min-width:0;flex:1}.dkim-message span{display:block;font-size:14px;margin-top:7px}.dkim-signature-strip{border:1px solid #245bce;background:#eef4ff;padding:16px;border-radius:7px;margin:20px 0}.dkim-signature-strip>span{display:block;margin-bottom:10px}.dkim-signature-strip code{display:block;white-space:normal}.dkim-pair,.dkim-checks{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;margin:20px 0}.dkim-pair>.spf-actor,.dkim-checks>.spf-actor{align-self:stretch;text-align:left;overflow-wrap:anywhere}.dkim-pair .spf-actor>svg,.dkim-checks .spf-actor>svg{margin:0 0 10px}.dkim-lab code{display:block;overflow-wrap:anywhere;font:14px/1.65 ui-monospace,monospace}.dkim-bytes{font:13px/1.7 ui-monospace,monospace;white-space:pre-wrap;overflow-wrap:anywhere;text-align:left;background:white;border:1px solid #bac9d9;border-radius:5px;padding:12px;max-width:100%;margin:10px 0;color:#193653}.dkim-funnel{text-align:center;border-left:2px solid #245bce;border-right:2px solid #245bce;padding:16px;color:#245bce;background:#f1f6ff}.dkim-funnel span,.dkim-funnel b{display:block}.dkim-funnel b{font-size:14px;margin-top:8px}.dkim-compare{text-align:center;font-size:32px;color:#245bce}.dkim-compare span{display:block;font-size:16px}.dkim-byte-legend,.dkim-limit,.dkim-crypto{font-size:13px;line-height:1.6;color:#49627d}.dkim-full{border:1px solid #bac9d9;padding:12px;white-space:pre-wrap;overflow-wrap:anywhere;border-radius:6px;background:#f5f8fc}.dkim-build{border:1px solid #93abc5;border-radius:8px;margin:20px 0;padding:18px}.dkim-build>div{padding:12px}.dkim-build>div+div{border-top:2px solid #245bce;margin-top:14px}.dkim-binding>span{display:block;text-align:center;color:#245bce;margin:14px 0}.dkim-covered{border-left:3px solid #245bce;padding-left:9px}.dkim-uncovered{border-left:3px dashed #8095ad;padding-left:9px;margin:12px 0}.dkim-separator{border-top:1px dashed #8095ad;padding-top:5px}.dkim-policy{display:flex;gap:18px;align-items:center;border-top:2px dashed #8095ad;margin:20px 0;padding-top:18px}.dkim-policy>div{flex:1;min-width:0}.dkim-policy>div p{font-size:14px}.dkim-lab[data-playing='true'] .dkim-moving:after{content:'';position:absolute;width:7px;height:7px;border-radius:50%;background:#245bce;bottom:11px;animation:dkim-x 1.8s linear infinite}.dkim-lab[data-step='1'] .dkim-covered{animation:spf-query .5s both}@keyframes dkim-x{from{left:0}to{left:95%}}@keyframes dkim-y{from{top:10%}to{top:85%}}@media(max-width:1100px){.dkim-path,.dkim-dns-path{flex-direction:column;align-items:stretch}.dkim-arrow,.dkim-exchange{flex:0 0 auto;padding:16px}.dkim-arrow>b{border:0;line-height:1;text-align:center;transform:rotate(90deg);margin:0}.dkim-exchange{display:flex;justify-content:space-around;gap:16px}.dkim-exchange span{border:0;max-width:45%}.dkim-exchange span:first-child:after{content:'↓';display:block;font-size:24px}.dkim-exchange span:last-child:after{content:'↑';display:block;font-size:24px}.dkim-pair,.dkim-checks{grid-template-columns:1fr}.dkim-message{flex-direction:column}.dkim-policy{flex-direction:column;align-items:stretch}.dkim-policy>b{text-align:center;transform:rotate(90deg)}.dkim-lab[data-playing='true'] .dkim-moving:after{left:calc(50% - 3px);bottom:auto;animation-name:dkim-y}.dkim-lab .spf-lab-options>label{min-width:0;flex-basis:100%}}@media(prefers-reduced-motion:reduce){.dkim-lab *,.dkim-lab *::before,.dkim-lab *::after{animation:none!important;transition:none!important}.dkim-lab .dkim-moving::after{display:none}}
.dkim-exchange b{display:inline;font-size:18px}@media(max-width:1100px){.dkim-exchange span:first-child::after,.dkim-exchange span:last-child::after{content:none}.dkim-exchange b{display:block;transform:rotate(90deg);font-size:24px}}
.dkim-lab .spf-lab-options select{width:100%;max-width:100%;min-width:0}.dkim-lab .spf-lab-options>label{min-width:0}

/* A quiet control strip becomes the full-width top edge of the drawing. */
.dkim-lab{--dkim-gutter:24px}.dkim-pin-sentinel{height:1px;pointer-events:none}.dkim-playback{--dock-ink:#193653;position:sticky;top:0;z-index:10;isolation:isolate;display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px 20px;background:#fff;color:var(--dock-ink);border:0;border-top:2px solid transparent;border-bottom:1px solid #d6dfed;border-radius:0;padding:16px 18px;margin-inline:0;box-shadow:none;transition:margin-inline .28s ease,padding-inline .28s ease,background-color .28s ease,border-color .28s ease,box-shadow .28s ease}
.dkim-playback[data-pinned=true]{margin-inline:calc(-1 * var(--dkim-gutter));padding-inline:calc(18px + var(--dkim-gutter));background:#f6f8fd;border-top-color:#245bce;border-bottom-color:#c9d5e8;box-shadow:0 5px 12px #19365312}
.dkim-playback-meta{display:flex;align-items:center;gap:10px;font:700 10px/1.4 system-ui;letter-spacing:.14em;white-space:nowrap;color:#526882}.dkim-step-count{font:600 11px/1.4 ui-monospace,monospace;letter-spacing:.02em}.dkim-progress{display:flex;gap:4px;color:#245bce}.dkim-progress i{width:14px;height:3px;border-radius:0;background:currentColor;opacity:.18;transition:opacity .2s}.dkim-progress .is-complete{opacity:1}
.dkim-playback .spf-controls{gap:6px;flex-wrap:nowrap}.dkim-playback .spf-controls button{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;white-space:nowrap;padding:8px 12px;border-radius:6px;border:1px solid #c6d3e5;background:#fff;color:#193653;font:600 13px/1.2 system-ui;transition:background-color .2s,color .2s,border-color .2s}.dkim-playback svg{width:16px;height:16px;flex:none}.dkim-playback .spf-controls [data-dk=next]{background:#245bce;color:#fff;border-color:#245bce}.dkim-playback .spf-controls [data-dk=restart]{background:transparent;border-color:transparent}.dkim-playback .spf-controls button:hover:not(:disabled){background:#eaf0fc;border-color:#9cb3d8}.dkim-playback .spf-controls [data-dk=next]:hover:not(:disabled){background:#1848ae;color:#fff;border-color:#1848ae}.dkim-playback .spf-controls button:disabled{opacity:.4}.dkim-playback :focus-visible{outline:3px solid #245bce;outline-offset:3px}.dkim-playback .vrfc-term:hover{background:#245bce14!important}
.dkim-playback .spf-caption{grid-column:1/-1;min-height:0;padding:0;border:0}.dkim-playback .spf-caption strong{font-size:15px;line-height:1.4}.dkim-playback .spf-caption p{color:inherit;font-size:13px;line-height:1.55;margin:5px 0 0;opacity:.85}.dkim-scene [data-dkim-current]{scroll-margin-top:calc(var(--dkim-playback-height,180px) + 28px);outline:2px solid #245bce;outline-offset:4px}.dkim-scene{padding-top:24px}
@media(max-width:1100px){.dkim-lab{--dkim-gutter:16px}.dkim-playback{grid-template-columns:1fr;padding:14px;gap:12px}.dkim-playback[data-pinned=true]{padding-inline:calc(14px + var(--dkim-gutter))}.dkim-playback-meta{justify-content:flex-start}.dkim-progress{margin-left:auto}.dkim-playback .spf-controls button{min-height:44px}.dkim-playback .spf-caption{grid-column:1}.dkim-playback .spf-controls [data-dk=previous],.dkim-playback .spf-controls [data-dk=restart]{flex:0 0 44px;padding:8px}.dkim-playback .dkim-button-word{display:none}.dkim-playback .spf-controls [data-dk=play],.dkim-playback .spf-controls [data-dk=next]{flex:1}}
@media(prefers-reduced-motion:reduce){.dkim-playback,.dkim-playback *{transition:none!important}}