/* ==========================================================================
   Pulse Relay — help-center.php only (Appily Seventythree / Aira)
   Independent of Frost Meridian, Cobalt Stamp, Beacon Lattice, Kinetic Vault,
   Volt Shard, and prior Appily help layouts.
   Metaphor: live support signal console — scan beam, frequency lanes, pulse cards.
   ========================================================================== */

:root {
  --pr-ink: #151922;
  --pr-slate: #2a3344;
  --pr-mist: #e8ecf1;
  --pr-paper: #f4f6f9;
  --pr-flare: #ff7a18;
  --pr-flare-deep: #e8660a;
  --pr-steel: #355070;
  --pr-steel-soft: #6a8fad;
  --pr-mute: #5e6a7a;
  --pr-line: rgba(21, 25, 34, 0.1);
  --pr-ok: #1a9f6e;
  --font-pr: "Syne", system-ui, sans-serif;
  --font-pr-read: "Literata", Georgia, serif;
  --pr-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --pr-snap: cubic-bezier(0.34, 1.45, 0.64, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body.pr-body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-pr);
  color: var(--pr-ink);
  background:
    radial-gradient(70% 50% at 85% 0%, rgba(255, 122, 24, 0.12), transparent 55%),
    radial-gradient(60% 45% at 5% 90%, rgba(61, 90, 128, 0.14), transparent 50%),
    linear-gradient(185deg, #dfe5ec 0%, var(--pr-mist) 38%, var(--pr-paper) 100%);
}
body.pr-body > main {
  display: block;
  margin: 0;
  padding: 0;
  max-width: none;
}

.pr-app {
  width: min(100% - 1.75rem, 58rem);
  margin: 0 auto;
  padding: 1.15rem 0 5.5rem;
  position: relative;
}

/* Escape strip — page-local, not Appily chrome */
.pr-escape {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.6rem;
}
.pr-escape__mark {
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--pr-ink);
}
.pr-escape__mark em {
  font-style: normal;
  color: var(--pr-flare);
}
.pr-escape__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}
.pr-escape__links a {
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--pr-mute);
  transition: color 0.25s var(--pr-ease);
}
.pr-escape__links a:hover { color: var(--pr-flare); }

/* Signal mast */
.pr-mast {
  position: relative;
  margin-bottom: 1.5rem;
  padding: 1.4rem 1.3rem 1.5rem;
  background: var(--pr-ink);
  color: #eef1f5;
  overflow: hidden;
  isolation: isolate;
}
.pr-mast::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      -18deg,
      transparent,
      transparent 11px,
      rgba(255, 122, 24, 0.05) 11px,
      rgba(255, 122, 24, 0.05) 12px
    );
  pointer-events: none;
  z-index: 0;
}
.pr-mast__wave {
  position: absolute;
  right: -1rem;
  bottom: -0.5rem;
  display: flex;
  align-items: flex-end;
  gap: 0.28rem;
  height: 4.5rem;
  opacity: 0.55;
  z-index: 0;
  pointer-events: none;
}
.pr-mast__wave span {
  display: block;
  width: 0.35rem;
  border-radius: 2px 2px 0 0;
  background: linear-gradient(180deg, var(--pr-flare), var(--pr-steel-soft));
  transform-origin: bottom;
  animation: pr-bar 1.4s ease-in-out infinite;
}
.pr-mast__wave span:nth-child(1) { height: 35%; animation-delay: 0s; }
.pr-mast__wave span:nth-child(2) { height: 70%; animation-delay: 0.12s; }
.pr-mast__wave span:nth-child(3) { height: 45%; animation-delay: 0.24s; }
.pr-mast__wave span:nth-child(4) { height: 90%; animation-delay: 0.08s; }
.pr-mast__wave span:nth-child(5) { height: 55%; animation-delay: 0.3s; }
.pr-mast__wave span:nth-child(6) { height: 75%; animation-delay: 0.18s; }
.pr-mast__wave span:nth-child(7) { height: 40%; animation-delay: 0.36s; }
@keyframes pr-bar {
  0%, 100% { transform: scaleY(0.55); }
  50% { transform: scaleY(1); }
}

.pr-mast__kicker {
  position: relative;
  z-index: 1;
  margin: 0 0 0.45rem;
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--pr-flare);
}
.pr-mast h1 {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 14ch;
  font-family: var(--font-pr);
  font-size: clamp(2.1rem, 5.5vw, 3.35rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.02;
}
.pr-mast__lede {
  position: relative;
  z-index: 1;
  margin: 0.7rem 0 0;
  max-width: 38ch;
  font-size: 1.02rem;
  line-height: 1.45;
  color: rgba(238, 241, 245, 0.72);
}

/* Scan search */
.pr-scan {
  position: relative;
  z-index: 1;
  margin-top: 1.25rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.4rem;
  align-items: stretch;
}
.pr-scan__field {
  position: relative;
}
.pr-scan__field::after {
  content: "";
  position: absolute;
  left: 0.85rem;
  right: 0.85rem;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--pr-flare), transparent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.45s var(--pr-ease);
  pointer-events: none;
}
.pr-scan__field.is-live::after {
  transform: scaleX(1);
  animation: pr-scan-sweep 1.8s var(--pr-ease) infinite;
}
@keyframes pr-scan-sweep {
  0% { opacity: 0.35; }
  50% { opacity: 1; }
  100% { opacity: 0.35; }
}
.pr-scan input {
  width: 100%;
  min-height: 3.1rem;
  padding: 0.75rem 1rem;
  border: 0;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-family: var(--font-pr);
  font-size: 1rem;
  transition: background 0.3s var(--pr-ease);
}
.pr-scan input::placeholder { color: rgba(238, 241, 245, 0.45); }
.pr-scan input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.16);
}
.pr-scan__clear {
  min-width: 3.1rem;
  border: 0;
  background: rgba(255, 122, 24, 0.2);
  color: var(--pr-flare);
  font-family: var(--font-pr);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.25s var(--pr-ease), color 0.25s var(--pr-ease);
}
.pr-scan__clear:hover {
  background: var(--pr-flare);
  color: #fff;
}
.pr-scan__clear[hidden] { display: none; }

.pr-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Frequency lanes */
.pr-lanes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 0 1.35rem;
  padding: 0;
  list-style: none;
}
.pr-lane {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 2.55rem;
  padding: 0.45rem 0.9rem 0.45rem 0.7rem;
  border: 1.5px solid var(--pr-line);
  background: rgba(255, 255, 255, 0.55);
  font-family: var(--font-pr);
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  color: var(--pr-mute);
  cursor: pointer;
  transition:
    color 0.3s var(--pr-ease),
    background 0.3s var(--pr-ease),
    border-color 0.3s var(--pr-ease),
    transform 0.35s var(--pr-snap),
    box-shadow 0.35s var(--pr-ease);
}
.pr-lane:hover {
  color: var(--pr-ink);
  border-color: rgba(255, 122, 24, 0.45);
  transform: translateY(-2px);
}
.pr-lane.is-active {
  color: #fff;
  background: var(--pr-ink);
  border-color: var(--pr-ink);
  box-shadow: 0 10px 24px rgba(21, 25, 34, 0.18);
}
.pr-lane__dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.45;
  transition: opacity 0.3s var(--pr-ease), box-shadow 0.3s var(--pr-ease), transform 0.35s var(--pr-snap);
}
.pr-lane.is-active .pr-lane__dot {
  opacity: 1;
  background: var(--pr-flare);
  box-shadow: 0 0 0 4px rgba(255, 122, 24, 0.25);
  animation: pr-dot-pulse 1.6s ease-in-out infinite;
}
@keyframes pr-dot-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.25); }
}
.pr-lane__code {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.7;
}

/* Empty / status */
.pr-empty {
  margin: 0 0 1rem;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--pr-flare);
  background: rgba(255, 122, 24, 0.1);
  font-size: 0.9rem;
  color: var(--pr-slate);
}
.pr-empty[hidden] { display: none; }

.pr-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: baseline;
  margin: 0 0 0.85rem;
  font-size: 0.78rem;
  color: var(--pr-mute);
}
.pr-meta strong {
  color: var(--pr-ink);
  font-weight: 650;
}

/* Pulse FAQ stream */
.pr-stream {
  display: grid;
  gap: 0.55rem;
}

.pr-card {
  position: relative;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--pr-line);
  overflow: hidden;
  transition:
    border-color 0.3s var(--pr-ease),
    transform 0.35s var(--pr-ease),
    box-shadow 0.35s var(--pr-ease),
    opacity 0.35s var(--pr-ease);
}
.pr-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: transparent;
  transition: background 0.3s var(--pr-ease);
}
.pr-card:hover {
  border-color: rgba(61, 90, 128, 0.35);
  transform: translateX(3px);
}
.pr-card[open],
.pr-card.is-open {
  border-color: rgba(255, 122, 24, 0.45);
  box-shadow: 0 12px 28px rgba(21, 25, 34, 0.08);
}
.pr-card[open]::before,
.pr-card.is-open::before {
  background: linear-gradient(180deg, var(--pr-flare), var(--pr-steel));
}
.pr-card.is-dim {
  opacity: 0.28;
  pointer-events: none;
  transform: none;
}
.pr-card[hidden] { display: none; }

.pr-card summary {
  list-style: none;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.75rem;
  align-items: start;
  padding: 1rem 1.05rem;
  cursor: pointer;
  user-select: none;
}
.pr-card summary::-webkit-details-marker { display: none; }
.pr-card__topic {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.7rem;
  height: 1.7rem;
  margin-top: 0.1rem;
  background: rgba(61, 90, 128, 0.12);
  color: var(--pr-steel);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  transition: background 0.3s var(--pr-ease), color 0.3s var(--pr-ease);
}
.pr-card[open] .pr-card__topic,
.pr-card.is-open .pr-card__topic {
  background: var(--pr-flare);
  color: #fff;
}
.pr-card__q {
  margin: 0;
  font-family: var(--font-pr-read);
  font-size: 1.12rem;
  font-weight: 550;
  letter-spacing: -0.015em;
  line-height: 1.3;
  color: var(--pr-ink);
}
.pr-card__needle {
  width: 1.55rem;
  height: 1.55rem;
  margin-top: 0.05rem;
  border: 1.5px solid var(--pr-line);
  background: transparent;
  position: relative;
  flex-shrink: 0;
  transition: border-color 0.3s var(--pr-ease), transform 0.4s var(--pr-snap), background 0.3s var(--pr-ease);
}
.pr-card__needle::before,
.pr-card__needle::after {
  content: "";
  position: absolute;
  background: var(--pr-mute);
  transition: transform 0.4s var(--pr-snap), background 0.3s var(--pr-ease);
}
.pr-card__needle::before {
  left: 50%;
  top: 0.35rem;
  bottom: 0.35rem;
  width: 1.5px;
  transform: translateX(-50%);
}
.pr-card__needle::after {
  top: 50%;
  left: 0.35rem;
  right: 0.35rem;
  height: 1.5px;
  transform: translateY(-50%);
}
.pr-card[open] .pr-card__needle,
.pr-card.is-open .pr-card__needle {
  border-color: var(--pr-flare);
  background: rgba(255, 122, 24, 0.1);
  transform: rotate(90deg);
}
.pr-card[open] .pr-card__needle::before,
.pr-card.is-open .pr-card__needle::before {
  transform: translateX(-50%) scaleY(0);
  background: var(--pr-flare);
}
.pr-card[open] .pr-card__needle::after,
.pr-card.is-open .pr-card__needle::after {
  background: var(--pr-flare);
}

.pr-card__body {
  padding: 0 1.05rem 1.15rem 3.5rem;
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--pr-mute);
  animation: pr-reveal 0.4s var(--pr-ease);
}
.pr-card__body a {
  color: var(--pr-steel);
  font-weight: 600;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
  transition: color 0.25s var(--pr-ease);
}
.pr-card__body a:hover { color: var(--pr-flare); }
.pr-card__body strong { color: var(--pr-ink); }
@keyframes pr-reveal {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: none; }
}

.pr-card mark {
  background: rgba(255, 122, 24, 0.28);
  color: inherit;
  padding: 0 0.1em;
}

/* Floating support beacon */
.pr-beacon {
  position: fixed;
  left: 50%;
  bottom: 1rem;
  z-index: 80;
  transform: translateX(-50%);
  width: min(calc(100% - 1.5rem), 42rem);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem 1rem;
  align-items: center;
  padding: 0.85rem 1rem;
  background: rgba(21, 25, 34, 0.94);
  color: #eef1f5;
  backdrop-filter: blur(12px);
  box-shadow: 0 16px 40px rgba(21, 25, 34, 0.28);
  animation: pr-beacon-in 0.6s var(--pr-ease) 0.2s both;
}
@keyframes pr-beacon-in {
  from { opacity: 0; transform: translateX(-50%) translateY(120%); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}
.pr-beacon__copy {
  min-width: 0;
}
.pr-beacon__copy p {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pr-flare);
}
.pr-beacon__copy strong {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.pr-beacon__copy span {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.78rem;
  color: rgba(238, 241, 245, 0.65);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pr-beacon__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: flex-end;
}
.pr-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.4rem;
  padding: 0.4rem 0.85rem;
  border: 1.5px solid transparent;
  font-family: var(--font-pr);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.3s var(--pr-ease), background 0.3s var(--pr-ease), color 0.3s var(--pr-ease), border-color 0.3s var(--pr-ease);
}
.pr-btn:hover { transform: translateY(-2px); }
.pr-btn--flare {
  background: var(--pr-flare);
  color: #fff;
}
.pr-btn--flare:hover { background: var(--pr-flare-deep); }
.pr-btn--ghost {
  background: transparent;
  color: #eef1f5;
  border-color: rgba(238, 241, 245, 0.28);
}
.pr-btn--ghost:hover {
  background: #fff;
  color: var(--pr-ink);
}

.pr-policies {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.9rem;
  margin-top: 1.75rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--pr-line);
}
.pr-policies a {
  font-size: 0.74rem;
  font-weight: 650;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--pr-mute);
  transition: color 0.25s var(--pr-ease);
}
.pr-policies a:hover { color: var(--pr-flare); }

.pr-foot {
  margin-top: 1.5rem;
  font-size: 0.78rem;
  color: var(--pr-mute);
}

.pr-hints {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
  margin: 1.25rem 0 0;
}
@media (max-width: 520px) {
  .pr-hints { grid-template-columns: 1fr; }
  .pr-beacon {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .pr-beacon__actions { justify-content: center; }
  .pr-card__body { padding-left: 1.05rem; }
}
.pr-hint {
  padding: 0.75rem 0.85rem;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--pr-line);
  transition: border-color 0.3s var(--pr-ease), transform 0.35s var(--pr-ease);
}
.pr-hint:hover {
  border-color: rgba(255, 122, 24, 0.4);
  transform: translateY(-2px);
}
.pr-hint strong {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.pr-hint p {
  margin: 0.25rem 0 0;
  font-size: 0.85rem;
  color: var(--pr-mute);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition-duration: 0.01ms !important;
  }
}