/* Appily Fifty — Signal Desk Help Center
   New layout: asymmetric hero + command search + chip shortcuts
   + horizontal topic tabs + single active FAQ panel + split CTA */

.page-help-signal {
  --sig-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --sig-snap: cubic-bezier(0.34, 1.4, 0.64, 1);
  --sig-ink: #111a17;
  --sig-paper: #FFFEF9;
  --sig-mist: #EEF2EC;
  --sig-line: rgba(17, 26, 23, 0.12);
  --sig-chart: #C5D93D;
  --sig-clay: #A65D3F;
  background:
    radial-gradient(900px 360px at 0% 0%, rgba(197, 217, 61, 0.12), transparent 55%),
    radial-gradient(700px 320px at 100% 30%, rgba(166, 93, 63, 0.08), transparent 50%),
    var(--sig-paper);
}
.page-help-signal .page-main { padding-top: 0; overflow-x: clip; }

.a50-signal { padding-bottom: 0; }

/* Hero */
.a50-signal-hero {
  position: relative;
  color: #f7faf5;
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(2.75rem, 5vw, 3.75rem);
  overflow: hidden;
  isolation: isolate;
}
.a50-signal-hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(135deg, #0e1614 0%, #1b2a24 48%, #243038 100%);
}
.a50-signal-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(197, 217, 61, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(197, 217, 61, 0.06) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(90deg, #000 20%, transparent 85%);
  animation: a50SigGrid 18s linear infinite;
}
@keyframes a50SigGrid {
  from { transform: translateX(0); }
  to { transform: translateX(-42px); }
}
.a50-signal-beam {
  position: absolute;
  top: -20%;
  right: -5%;
  width: 48%;
  height: 140%;
  background: linear-gradient(160deg, rgba(197, 217, 61, 0.22), transparent 60%);
  clip-path: polygon(35% 0, 100% 0, 100% 100%, 0 100%);
  animation: a50SigBeam 8s var(--sig-ease) infinite alternate;
}
@keyframes a50SigBeam {
  from { opacity: .55; transform: translateX(0); }
  to { opacity: 1; transform: translateX(-3%); }
}

.a50-signal-hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.85fr;
  gap: 1.75rem;
  align-items: stretch;
}
.a50-signal-kicker {
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
  margin: 0 0 .85rem;
}
.a50-signal-hero-copy h1 {
  font-size: clamp(2.1rem, 5vw, 3.5rem);
  color: #fff;
  margin: 0 0 1rem;
  max-width: 14ch;
  letter-spacing: -0.02em;
  line-height: 1.05;
}
.a50-signal-hero-copy h1 em {
  font-style: italic;
  color: var(--sig-chart);
}
.a50-signal-lede {
  margin: 0;
  max-width: 42ch;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.02rem;
}

.a50-signal-hero-panel {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px);
  padding: 1.4rem 1.35rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .45rem;
  clip-path: polygon(8% 0, 100% 0, 100% 100%, 0 100%, 0 12%);
  transform: translateY(8px);
  animation: a50SigRise .8s var(--sig-ease) .15s both;
}
@keyframes a50SigRise {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: none; }
}
.a50-signal-panel-tag {
  font-size: .68rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--sig-chart);
  font-weight: 800;
}
.a50-signal-hero-panel strong {
  font-family: var(--a50-font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: .35rem;
}
.a50-signal-panel-link {
  color: rgba(255, 255, 255, 0.82);
  font-size: .92rem;
}
.a50-signal-panel-link:hover { color: var(--sig-chart); }
.a50-signal-panel-cta {
  margin-top: .75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .75rem 1rem;
  background: var(--sig-chart);
  color: var(--sig-ink);
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .74rem;
  clip-path: polygon(4% 0, 100% 0, 96% 100%, 0 100%);
  transition: transform .25s var(--sig-snap), background .25s ease;
}
.a50-signal-panel-cta:hover {
  background: #d8ea5a;
  transform: translateY(-2px);
}

/* Command search bar */
.a50-signal-command {
  position: sticky;
  top: 0;
  z-index: 25;
  background: rgba(255, 254, 249, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--sig-line);
  box-shadow: 0 10px 30px rgba(17, 26, 23, 0.04);
}
.a50-signal-command-inner {
  display: grid;
  grid-template-columns: 1.5fr auto;
  gap: 1rem;
  align-items: center;
  padding: .85rem 0;
}
.a50-signal-search {
  display: flex;
  align-items: center;
  gap: .65rem;
  background: #fff;
  border: 1px solid var(--sig-line);
  padding: .35rem .55rem .35rem .9rem;
  position: relative;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.a50-signal-search:focus-within {
  border-color: var(--sig-ink);
  box-shadow: 0 0 0 3px rgba(197, 217, 61, 0.35);
}
.a50-signal-search-mark {
  width: 16px;
  height: 16px;
  border: 2px solid var(--sig-ink);
  border-radius: 50%;
  position: relative;
  flex: 0 0 auto;
  opacity: .7;
}
.a50-signal-search-mark::after {
  content: '';
  position: absolute;
  width: 7px;
  height: 2px;
  background: var(--sig-ink);
  right: -5px;
  bottom: -2px;
  transform: rotate(45deg);
}
.a50-signal-search input {
  flex: 1;
  border: 0;
  outline: 0;
  font: inherit;
  font-size: .95rem;
  padding: .65rem 0;
  background: transparent;
  min-width: 0;
}
.a50-signal-search-clear {
  border: 0;
  background: var(--sig-mist);
  width: 32px;
  height: 32px;
  cursor: pointer;
  font-size: 1.2rem;
  line-height: 1;
  color: var(--sig-ink);
}
.a50-signal-meters {
  display: flex;
  gap: .85rem;
  flex-wrap: wrap;
  font-size: .78rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--a50-muted);
}
.a50-signal-meters strong {
  color: var(--sig-ink);
  font-weight: 800;
  margin-right: .25rem;
}

/* Shortcut chips */
.a50-signal-shortcuts {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: .65rem;
  padding: 1.35rem 0 0.5rem;
}
.a50-signal-chip {
  background: #fff;
  border: 1px solid var(--sig-line);
  padding: .85rem .8rem;
  display: flex;
  flex-direction: column;
  gap: .2rem;
  min-height: 78px;
  position: relative;
  overflow: hidden;
  transition: transform .35s var(--sig-ease), box-shadow .35s ease, border-color .25s ease;
  animation: a50SigRise .7s var(--sig-ease) both;
  animation-delay: calc(var(--chip-i, 0) * 0.05s);
}
.a50-signal-chip::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: currentColor;
  transform: scaleY(0.35);
  transform-origin: top;
  transition: transform .35s var(--sig-ease);
}
.a50-signal-chip:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(17, 26, 23, 0.08);
  border-color: currentColor;
}
.a50-signal-chip:hover::before { transform: scaleY(1); }
.a50-signal-chip strong {
  font-size: .9rem;
  position: relative;
  z-index: 1;
}
.a50-signal-chip small {
  color: var(--a50-muted);
  font-size: .75rem;
  position: relative;
  z-index: 1;
}
.a50-signal-chip--track { color: #4F7A5C; }
.a50-signal-chip--account { color: #243038; }
.a50-signal-chip--returns { color: #A65D3F; }
.a50-signal-chip--ship { color: #6B8F71; }
.a50-signal-chip--pay { color: #8FA81B; }
.a50-signal-chip--contact { color: #5C6B64; }

/* Board: tabs + panel */
.a50-signal-board {
  padding: 1.5rem 0 3rem;
}
.a50-signal-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .55rem;
  margin-bottom: 1.5rem;
}
.a50-signal-tab {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: .55rem;
  align-items: center;
  text-align: left;
  border: 1px solid var(--sig-line);
  background: #fff;
  padding: .85rem .9rem;
  cursor: pointer;
  font: inherit;
  color: var(--sig-ink);
  clip-path: polygon(0 0, 100% 0, 100% 78%, 94% 100%, 0 100%);
  transition: background .25s ease, border-color .25s ease, transform .3s var(--sig-snap), box-shadow .3s ease;
}
.a50-signal-tab:hover {
  transform: translateY(-2px);
  border-color: rgba(17, 26, 23, 0.28);
}
.a50-signal-tab.is-active {
  background: var(--sig-ink);
  color: #fff;
  border-color: var(--sig-ink);
  box-shadow: 0 16px 36px rgba(17, 26, 23, 0.16);
}
.a50-signal-tab-num {
  font-family: var(--a50-font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--sig-clay);
}
.a50-signal-tab.is-active .a50-signal-tab-num { color: var(--sig-chart); }
.a50-signal-tab-label {
  font-size: .86rem;
  font-weight: 700;
  line-height: 1.25;
}
.a50-signal-tab-count {
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .06em;
  min-width: 1.5rem;
  height: 1.5rem;
  display: inline-grid;
  place-items: center;
  background: var(--sig-mist);
  color: var(--sig-ink);
}
.a50-signal-tab.is-active .a50-signal-tab-count {
  background: rgba(197, 217, 61, 0.2);
  color: var(--sig-chart);
}

.a50-signal-empty {
  background: #fff;
  border: 1px dashed var(--sig-clay);
  padding: 1rem 1.15rem;
  margin-bottom: 1rem;
  color: var(--a50-muted);
}
.a50-signal-empty a { color: var(--sig-ink); font-weight: 700; text-decoration: underline; }

.a50-signal-panel {
  display: none;
  background: #fff;
  border: 1px solid var(--sig-line);
  padding: clamp(1.25rem, 3vw, 2rem);
  box-shadow: 0 18px 48px rgba(17, 26, 23, 0.06);
  animation: a50SigPanel .45s var(--sig-ease);
}
.a50-signal-panel.is-active { display: block; }
.a50-signal-panel.is-searching { display: block !important; }
@keyframes a50SigPanel {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

.a50-signal-panel-head {
  display: flex;
  justify-content: space-between;
  gap: 1.25rem;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--sig-line);
}
.a50-signal-panel-stage {
  display: inline-block;
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--sig-clay);
  margin-bottom: .45rem;
}
.a50-signal-panel-head h2 {
  margin: 0 0 .4rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
}
.a50-signal-panel-head p {
  margin: 0;
  color: var(--a50-muted);
  max-width: 48ch;
}
.a50-signal-panel-orbit {
  width: 72px;
  height: 72px;
  flex: 0 0 auto;
  border: 1px dashed rgba(17, 26, 23, 0.25);
  display: grid;
  place-items: center;
  position: relative;
  animation: a50SigSpin 18s linear infinite;
}
.a50-signal-panel-orbit::before {
  content: '';
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(197, 217, 61, 0.55);
}
.a50-signal-panel-orbit span {
  font-family: var(--a50-font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  animation: a50SigSpin 18s linear infinite reverse;
}
@keyframes a50SigSpin {
  to { transform: rotate(360deg); }
}

.a50-signal-faq-list {
  display: flex;
  flex-direction: column;
  gap: .65rem;
}
.a50-signal-faq {
  border: 1px solid var(--sig-line);
  background: linear-gradient(180deg, #fff 0%, #fbfcf9 100%);
  transition: border-color .25s ease, box-shadow .3s ease;
}
.a50-signal-faq[open] {
  border-color: rgba(17, 26, 23, 0.35);
  box-shadow: 0 12px 28px rgba(17, 26, 23, 0.06);
}
.a50-signal-faq summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: .85rem;
  align-items: center;
  padding: 1rem 1.1rem;
}
.a50-signal-faq summary::-webkit-details-marker { display: none; }
.a50-signal-faq-index {
  font-family: var(--a50-font-serif);
  font-weight: 700;
  color: var(--sig-clay);
  font-size: .95rem;
}
.a50-signal-faq-q {
  font-weight: 700;
  font-size: 1rem;
}
.a50-signal-faq-toggle {
  width: 26px;
  height: 26px;
  border: 1px solid var(--sig-line);
  position: relative;
  background: #fff;
  transition: background .25s ease, border-color .25s ease, transform .3s var(--sig-snap);
}
.a50-signal-faq-toggle::before,
.a50-signal-faq-toggle::after {
  content: '';
  position: absolute;
  background: var(--sig-ink);
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.a50-signal-faq-toggle::before { width: 12px; height: 2px; }
.a50-signal-faq-toggle::after { width: 2px; height: 12px; transition: transform .25s ease, opacity .25s ease; }
.a50-signal-faq[open] .a50-signal-faq-toggle {
  background: var(--sig-chart);
  border-color: var(--sig-chart);
  transform: rotate(90deg);
}
.a50-signal-faq[open] .a50-signal-faq-toggle::after {
  opacity: 0;
  transform: translate(-50%, -50%) scaleY(0);
}
.a50-signal-faq-a {
  padding: 0 1.1rem 1.15rem 3.5rem;
  color: var(--a50-muted);
  line-height: 1.65;
  animation: a50SigRise .35s var(--sig-ease);
}
.a50-signal-faq-a a {
  color: var(--sig-ink);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* Split CTA */
.a50-signal-split {
  background: #111a17;
  color: #f4f7f2;
  padding: 3rem 0;
  position: relative;
  overflow: hidden;
}
.a50-signal-split::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(110deg, transparent 40%, rgba(197, 217, 61, 0.1) 100%),
    repeating-linear-gradient(-18deg, transparent 0 18px, rgba(255,255,255,0.02) 18px 19px);
  pointer-events: none;
}
.a50-signal-split-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 1.5rem;
  align-items: stretch;
}
.a50-signal-split-kicker {
  display: inline-block;
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--sig-chart);
  margin-bottom: .65rem;
}
.a50-signal-split-main h2 {
  color: #fff;
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  margin: 0 0 .65rem;
}
.a50-signal-split-main p {
  color: rgba(255, 255, 255, 0.72);
  max-width: 40ch;
  margin: 0 0 1.35rem;
}
.a50-signal-split-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
  align-items: center;
}
.a50-signal-ghost {
  color: #fff;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  font-size: .78rem;
  border-bottom: 2px solid var(--sig-chart);
  padding-bottom: .15rem;
}
.a50-signal-ghost:hover { color: var(--sig-chart); }

.a50-signal-split-side {
  display: flex;
  flex-direction: column;
  gap: .85rem;
}
.a50-signal-pay {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1.15rem 1.2rem;
}
.a50-signal-pay h3 {
  color: #fff;
  font-size: 1.05rem;
  margin: 0 0 .7rem;
}
.a50-signal-pay ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .55rem;
  color: rgba(255, 255, 255, 0.75);
  font-size: .92rem;
}
.a50-signal-pay strong { color: #fff; }
.a50-signal-policies {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .45rem;
}
.a50-signal-policies a {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: .7rem .8rem;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-align: center;
  transition: background .25s ease, color .25s ease;
}
.a50-signal-policies a:hover {
  background: var(--sig-chart);
  color: var(--sig-ink);
  border-color: var(--sig-chart);
}

@media (prefers-reduced-motion: reduce) {
  .a50-signal-grid,
  .a50-signal-beam,
  .a50-signal-panel-orbit,
  .a50-signal-panel-orbit span,
  .a50-signal-chip,
  .a50-signal-hero-panel,
  .a50-signal-panel {
    animation: none !important;
  }
}

@media (max-width: 980px) {
  .a50-signal-hero-grid,
  .a50-signal-split-grid,
  .a50-signal-command-inner {
    grid-template-columns: 1fr;
  }
  .a50-signal-tabs {
    grid-template-columns: 1fr 1fr;
  }
  .a50-signal-shortcuts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .a50-signal-meters { justify-content: flex-start; }
}
@media (max-width: 640px) {
  .a50-signal-shortcuts,
  .a50-signal-tabs {
    grid-template-columns: 1fr;
  }
  .a50-signal-faq summary {
    grid-template-columns: auto 1fr;
    gap: .55rem .75rem;
  }
  .a50-signal-faq-toggle { grid-column: 2; justify-self: end; }
  .a50-signal-faq-a { padding-left: 1.1rem; }
  .a50-signal-panel-orbit { display: none; }
  .a50-signal-command { top: auto; position: relative; }
}