/* Signal Lattice help — Fog Atelier */

.a87-signal-page .page-main { overflow-x: clip; }

.a87-signal {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 1.5rem) 3rem;
}

.a87-signal-hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
  align-items: end;
  padding: clamp(1.75rem, 4vw, 2.75rem) 0 1.5rem;
  border-bottom: 1px solid var(--a87-line);
}
@media (max-width: 800px) {
  .a87-signal-hero { grid-template-columns: 1fr; }
}
.a87-signal-eyebrow {
  margin: 0 0 0.45rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--a87-tide);
}
.a87-signal-hero h1 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4vw, 2.7rem);
  letter-spacing: -0.04em;
}
.a87-signal-hero-copy p:last-child {
  margin: 0;
  color: #3D4A56;
  max-width: 42ch;
}

.a87-signal-search {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.4rem;
  padding: 0.45rem;
  background: var(--a87-paper);
  border: 1.5px solid var(--a87-line);
  border-radius: 12px;
  box-shadow: var(--a87-shadow-soft);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.a87-signal-search:focus-within {
  border-color: var(--a87-azure);
  box-shadow: 0 0 0 4px rgba(29, 78, 216, 0.12);
}
.a87-signal-search input {
  border: 0;
  background: transparent;
  padding: 0.7rem 0.85rem;
  font: inherit;
  color: var(--a87-ink);
}
.a87-signal-search input:focus { outline: none; }
.a87-signal-search input::placeholder {
  color: #5A6672;
  opacity: 1;
}
.a87-signal-search button {
  border: 0;
  background: var(--a87-azure);
  color: #FFFFFF;
  border-radius: 8px;
  width: 2.4rem;
  font-weight: 800;
  cursor: pointer;
}
.a87-signal-search button:hover {
  background: var(--a87-tide);
}

.a87-signal-freqs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem;
  margin: 1.5rem 0;
}
@media (max-width: 900px) {
  .a87-signal-freqs { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .a87-signal-freqs { grid-template-columns: 1fr; }
}

.a87-signal-freq {
  position: relative;
  text-align: left;
  padding: 1rem 1.05rem 1.1rem;
  border: 1px solid var(--a87-line);
  background: var(--a87-paper);
  border-radius: 12px;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.25s cubic-bezier(0.34, 1.4, 0.64, 1), border-color 0.2s, box-shadow 0.2s;
}
.a87-signal-freq:hover {
  transform: translateY(-4px);
  box-shadow: var(--a87-shadow-soft);
}
.a87-signal-freq.is-active {
  border-color: transparent;
  color: #fff;
  box-shadow: var(--a87-shadow);
}
.a87-signal-freq--azure.is-active { background: var(--a87-azure); }
.a87-signal-freq--tide.is-active { background: var(--a87-tide); }
.a87-signal-freq--bloom.is-active { background: var(--a87-bloom); }
.a87-signal-freq--citrus.is-active { background: #CA8A04; }
.a87-signal-freq strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  margin-bottom: 0.25rem;
}
.a87-signal-freq small {
  color: #3D4A56;
  font-size: 0.8rem;
}
.a87-signal-freq.is-active small { color: rgba(255, 255, 255, 0.95); }
.a87-signal-freq.is-active strong { color: #FFFFFF; }

.a87-signal-freq-wave {
  position: absolute;
  right: -10%;
  top: 20%;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 2px solid currentColor;
  opacity: 0.12;
  animation: a87-signal-wave 2.4s ease-out infinite;
}
@keyframes a87-signal-wave {
  0% { transform: scale(0.6); opacity: 0.2; }
  100% { transform: scale(1.5); opacity: 0; }
}

.a87-signal-empty {
  padding: 0.85rem 1rem;
  background: rgba(225, 29, 72, 0.08);
  border-left: 3px solid var(--a87-bloom);
  border-radius: 0 8px 8px 0;
  color: var(--a87-ink);
}

.a87-signal-body {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(220px, 0.7fr);
  gap: 1.25rem;
  align-items: start;
}
@media (max-width: 860px) {
  .a87-signal-body { grid-template-columns: 1fr; }
}

.a87-signal-panel { display: none; animation: a87-signal-in 0.35s ease; }
.a87-signal-panel.is-active { display: grid; gap: 0.55rem; }
@keyframes a87-signal-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.a87-signal-qa {
  background: var(--a87-paper);
  border: 1px solid var(--a87-line);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.a87-signal-qa[open] {
  border-color: var(--a87-azure);
  box-shadow: var(--a87-shadow-soft);
}
.a87-signal-qa summary {
  list-style: none;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0.95rem 1rem;
  cursor: pointer;
  font-weight: 700;
  color: var(--a87-ink);
}
.a87-signal-qa summary::-webkit-details-marker { display: none; }
.a87-signal-qa-idx {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--a87-azure);
}
.a87-signal-qa-plus {
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 6px;
  background: var(--a87-fog);
  position: relative;
  transition: transform 0.25s, background 0.2s;
}
.a87-signal-qa-plus::before,
.a87-signal-qa-plus::after {
  content: '';
  position: absolute;
  inset: 50% auto auto 50%;
  background: var(--a87-ink);
  transform: translate(-50%, -50%);
}
.a87-signal-qa-plus::before { width: 0.65rem; height: 2px; }
.a87-signal-qa-plus::after { width: 2px; height: 0.65rem; transition: opacity 0.2s; }
.a87-signal-qa[open] .a87-signal-qa-plus {
  background: var(--a87-azure);
  transform: rotate(90deg);
}
.a87-signal-qa[open] .a87-signal-qa-plus::before,
.a87-signal-qa[open] .a87-signal-qa-plus::after { background: #fff; }
.a87-signal-qa[open] .a87-signal-qa-plus::after { opacity: 0; }
.a87-signal-qa-a {
  padding: 0 1rem 1rem 3rem;
  color: #3D4A56;
  line-height: 1.6;
  font-size: 0.92rem;
}
.a87-signal-qa-a a { color: var(--a87-azure); font-weight: 700; }

.a87-signal-desk {
  background: #12181F;
  color: #FBFCFD;
  border-radius: 12px;
  padding: 1.35rem;
  position: sticky;
  top: 5.5rem;
}
.a87-signal-desk h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
}
.a87-signal-desk > p { margin: 0 0 0.85rem; color: rgba(255, 255, 255, 0.9); font-size: 0.9rem; }
.a87-signal-desk-btn {
  display: inline-flex;
  padding: 0.7rem 1.1rem;
  background: var(--a87-bloom);
  color: #FFFFFF !important;
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none !important;
  margin-bottom: 0.75rem;
  transition: transform 0.2s, background 0.2s, color 0.2s;
}
.a87-signal-desk-btn:hover,
.a87-signal-desk-btn:focus-visible {
  transform: translateY(-2px);
  background: #BE123C;
  color: #FFFFFF !important;
}
.a87-signal-desk-mail {
  display: block;
  color: #FFE566 !important;
  text-decoration: none !important;
  font-size: 0.88rem;
  margin-bottom: 0.5rem;
}
.a87-signal-desk-mail:hover { color: #FFFFFF !important; }
.a87-signal-desk-hours { font-size: 0.8rem !important; color: rgba(255, 255, 255, 0.9) !important; }
.a87-signal-desk-box {
  margin: 1rem 0;
  padding: 0.85rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  display: grid;
  gap: 0.25rem;
  color: #FFFFFF !important;
}
.a87-signal-desk-box strong { color: #FFE566 !important; font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; }
.a87-signal-desk-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.a87-signal-desk-nav a {
  padding: 0.35rem 0.65rem;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  color: #FFFFFF !important;
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none !important;
  transition: background 0.2s, color 0.2s;
}
.a87-signal-desk-nav a:hover {
  background: var(--a87-azure);
  color: #FFFFFF !important;
}
.a87-signal-search button {
  border: 0;
  background: var(--a87-azure);
  color: #FFFFFF !important;
  border-radius: 8px;
  min-width: 2.4rem;
  padding: 0 0.75rem;
  font-weight: 800;
  cursor: pointer;
}
.a87-signal-search button:hover {
  background: var(--a87-tide);
  color: #FFFFFF !important;
}
.a87-signal-freq.is-active,
.a87-signal-freq.is-active strong,
.a87-signal-freq.is-active small {
  color: #FFFFFF !important;
}