/* Kube Ping */

.ping-demo {
  padding-top: 2.5rem;
  padding-bottom: 2rem;
}

.ping-card {
  max-width: 40rem;
  padding: 1.5rem;
}

.ping-card + .stack {
  max-width: 40rem;
}

.ping-send {
  margin-top: 1.25rem;
  font-size: 0.85rem;
}

.ping-send:disabled {
  opacity: 0.75;
  cursor: progress;
}

/* Browser → Ingress → Service → Pod: a dot per hop and a line to the next. */
.hops {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  font-size: 0.75rem;
  text-align: center;
}

.hop {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.hop:not(:last-child)::after {
  content: "";
  position: absolute;
  top: calc(0.45rem - 1px);
  left: calc(50% + 0.7rem);
  right: calc(-50% + 0.7rem);
  height: 2px;
  background: var(--line);
}

.hop-dot {
  width: 0.9rem;
  height: 0.9rem;
  border: 2px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
}

/* While the request is out, the hops light up one after another. It only
   shows the path; ping.js waits for the real answer before showing numbers. */
.hops.is-sending .hop-dot {
  animation: hop-on 0.25s ease-out calc(var(--i) * 0.15s) both;
}

.hops.is-sending .hop::after {
  animation: line-on 0.15s linear calc(var(--i) * 0.15s + 0.1s) both;
}

@keyframes hop-on {
  to {
    border-color: var(--accent);
    background: var(--accent);
  }
}

@keyframes line-on {
  to {
    background: var(--accent);
  }
}

.hops.is-done .hop-dot {
  border-color: var(--accent);
  background: var(--accent);
}

.hops.is-done .hop::after {
  background: var(--accent);
}

/* The pod that answered. */
.hops.is-done .hop:last-child {
  color: var(--fg);
}

.hops.is-done .hop:last-child .hop-dot {
  border-color: var(--ok);
  background: var(--ok);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--ok) 20%, transparent);
}

/* The hello travels from the browser's dot to the pod's while the path lights up. */
.route {
  position: relative;
  margin-top: 2.75rem;
}

.route .hops {
  margin-top: 0;
}

.packet {
  position: absolute;
  top: -1.9rem;
  left: 12.5%;
  padding: 0.1rem 0.5rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--surface);
  color: var(--accent);
  font-size: 0.7rem;
  opacity: 0;
  translate: -50% 0;
  pointer-events: none;
}

.hops.is-sending + .packet {
  animation: travel 0.7s ease-in-out both;
}

@keyframes travel {
  0% {
    left: 12.5%;
    opacity: 0;
  }

  15%,
  85% {
    opacity: 1;
  }

  100% {
    left: 87.5%;
    opacity: 0;
  }
}

/* The exchange: the hello on the browser's side, the pod's reply on the other. */
.chat {
  display: grid;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.chat[hidden] {
  display: none;
}

.bubble {
  max-width: 85%;
  margin: 0;
  padding: 0.5rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 0.75rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.bubble-out {
  justify-self: start;
  border-bottom-left-radius: 3px;
  color: var(--muted);
}

.bubble-in {
  justify-self: end;
  border-color: color-mix(in srgb, var(--ok) 45%, var(--line));
  border-bottom-right-radius: 3px;
  background: color-mix(in srgb, var(--ok) 8%, var(--surface));
  animation: fade-in 0.2s ease-out;
}

.bubble-in.is-waiting {
  border-color: var(--line);
  background: transparent;
}

.bubble-in.is-failed {
  border-color: color-mix(in srgb, var(--danger) 45%, var(--line));
  background: color-mix(in srgb, var(--danger) 8%, var(--surface));
  color: var(--danger);
}

/* Three dots while the reply is on its way. */
.typing {
  display: inline-flex;
  gap: 0.25rem;
  vertical-align: middle;
}

.typing span {
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--muted);
  animation: typing 0.9s ease-in-out infinite;
}

.typing span:nth-child(2) {
  animation-delay: 0.15s;
}

.typing span:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes typing {
  0%,
  60%,
  100% {
    opacity: 0.25;
  }

  30% {
    opacity: 1;
  }
}

.ping-note {
  margin: 1.25rem 0;
  color: var(--muted);
  font-size: 0.7rem;
}

.ping-result .is-ok {
  color: var(--ok);
}

.ping-result .is-failed,
.ping-message {
  color: var(--danger);
}

.ping-message {
  margin: 0;
}

.ping-message:empty {
  display: none;
}

.deploy h2 {
  margin: 1.5rem 0 0.6rem;
  color: var(--muted);
  font-size: 0.7rem;
}

.deploy-pods {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.deploy-pods th,
.deploy-pods td {
  overflow: hidden;
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.deploy-pods th {
  color: var(--muted);
  font-weight: 400;
}

.deploy-pods th:first-child {
  width: 56%;
}

.deploy-pods th:nth-child(2) {
  width: 18%;
}

/* Restarts is a number, so it lines up on the right like the other values. */
.deploy-pods th:last-child,
.deploy-pods td:last-child {
  text-align: right;
}

.deploy-pods td {
  padding: 0.3rem 0;
  border-top: 1px solid var(--line);
}

.deploy-pods th:not(:last-child),
.deploy-pods td:not(:last-child) {
  padding-right: 0.75rem;
}

.deploy-pods .is-ready {
  color: var(--ok);
}

.deploy-pods .is-failed {
  color: var(--danger);
}

.deploy-pods tr.is-served td:first-child {
  color: var(--ok);
}

.deploy-last {
  margin: 0.75rem 0 0;
  color: var(--muted);
}

.deploy-last span {
  color: var(--fg);
}

.deploy .ping-message {
  margin-top: 0.75rem;
}

@media (prefers-reduced-motion: reduce) {
  .hops.is-sending .hop-dot,
  .hops.is-sending .hop::after,
  .hops.is-sending + .packet,
  .bubble-in,
  .typing span {
    animation: none;
  }
}