/* Appily thirtyone — Orchard Zip-Line Help (unique a31-zipline layout) */

.page-help-zipline {
  --zip-sky: #e8f4fc;
  --zip-hill: #c5e1a5;
  --zip-hill-deep: #81c784;
  --zip-cable: #455a64;
  --zip-trolley: #ff6d00;
  --zip-paper: #fffdf7;
  --zip-ink: #1c1c1c;
  --zip-muted: #5f6368;
  --zip-line: rgba(38, 50, 56, 0.12);
  --zip-station-a: #ff8f00;
  --zip-station-b: #e91e63;
  --zip-station-c: #43a047;
  --zip-station-d: #7e57c2;
  background: linear-gradient(180deg, var(--zip-sky) 0%, #f7f5f2 42%, #fff 100%);
}

.a31-zipline {
  padding: 0 0 4rem;
  overflow: hidden;
}

/* ── Sky hero ── */
.a31-zip-horizon {
  position: relative;
  padding: 2.5rem 0 0;
  margin-bottom: -1rem;
}

.a31-zip-horizon-bg {
  position: absolute;
  inset: 0 0 0;
  pointer-events: none;
  overflow: hidden;
}

.a31-zip-horizon-bg svg {
  width: 100%;
  height: 100%;
  display: block;
}

.a31-zip-horizon-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem 2rem;
  align-items: end;
  padding-bottom: 1.5rem;
}

.a31-zip-kicker {
  margin: 0 0 0.45rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--a31-purple);
}

.a31-zip-horizon h1 {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3rem);
  line-height: 1.05;
  color: var(--zip-ink);
}

.a31-zip-horizon h1 em {
  font-style: italic;
  color: var(--zip-trolley);
}

.a31-zip-lede {
  margin: 0;
  max-width: 46ch;
  color: var(--zip-muted);
  font-size: 0.98rem;
  line-height: 1.6;
}

.a31-zip-weather {
  text-align: right;
  padding: 0.85rem 1rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--zip-line);
  backdrop-filter: blur(8px);
  font-size: 0.78rem;
  color: var(--zip-muted);
  min-width: 120px;
}

.a31-zip-weather strong {
  display: block;
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--zip-hill-deep);
  line-height: 1;
  margin-bottom: 0.2rem;
}

.a31-zip-search-wrap {
  grid-column: 1 / -1;
}

.a31-zip-search {
  display: flex;
  align-items: stretch;
  max-width: 520px;
  border-radius: 999px;
  background: #fff;
  border: 2px solid var(--zip-line);
  box-shadow: 0 12px 40px rgba(38, 50, 56, 0.08);
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.a31-zip-search:focus-within {
  border-color: var(--zip-trolley);
  box-shadow: 0 16px 48px rgba(255, 109, 0, 0.15);
}

.a31-zip-search label {
  display: grid;
  place-items: center;
  padding: 0 1rem;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #fff;
  background: var(--zip-cable);
}

.a31-zip-search input {
  flex: 1;
  min-width: 0;
  border: 0;
  padding: 0.85rem 1rem;
  font: inherit;
  font-size: 0.95rem;
  background: transparent;
  outline: none;
}

/* ── Zip-line cable & stations ── */
.a31-zip-rig {
  position: relative;
  margin: 2rem 0 1.5rem;
  padding: 0 0 0.5rem;
}

.a31-zip-cable {
  position: relative;
  height: 88px;
  margin: 0 auto;
  max-width: 980px;
}

.a31-zip-cable-line {
  position: absolute;
  left: 4%;
  right: 4%;
  top: 38px;
  height: 4px;
  background: linear-gradient(90deg, var(--zip-cable), #78909c 50%, var(--zip-cable));
  border-radius: 999px;
  transform: rotate(-2.5deg);
  box-shadow: 0 2px 0 rgba(255, 255, 255, 0.5);
}

.a31-zip-cable-line::before,
.a31-zip-cable-line::after {
  content: "";
  position: absolute;
  top: -18px;
  width: 6px;
  height: 36px;
  background: #546e7a;
  border-radius: 3px;
}

.a31-zip-cable-line::before { left: 0; }
.a31-zip-cable-line::after { right: 0; }

.a31-zip-trolley {
  position: absolute;
  top: 22px;
  left: calc(4% + var(--zip-pos, 0%) * 0.92);
  width: 52px;
  height: 52px;
  transform: translateX(-50%) rotate(-2.5deg);
  transition: left 0.55s cubic-bezier(0.34, 1.2, 0.64, 1);
  z-index: 3;
  pointer-events: none;
}

.a31-zip-trolley-pulse {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 2px solid var(--zip-trolley);
  opacity: 0;
  animation: a31ZipPulse 2.4s ease-out infinite;
}

@keyframes a31ZipPulse {
  0% { transform: scale(0.85); opacity: 0.6; }
  100% { transform: scale(1.35); opacity: 0; }
}

.a31-zip-trolley-body {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 14px;
  background: linear-gradient(145deg, var(--zip-trolley), #ff9100);
  box-shadow: 0 8px 20px rgba(255, 109, 0, 0.45);
  display: grid;
  place-items: center;
  font-size: 1.35rem;
}

.a31-zip-stations {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
  max-width: 980px;
  margin: 0 auto;
  padding: 0 2%;
  transform: rotate(-2.5deg);
  transform-origin: center top;
}

.a31-zip-station {
  flex: 1;
  max-width: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 0.25rem;
  font-family: inherit;
  transition: transform 0.25s ease;
}

.a31-zip-station:hover {
  transform: translateY(-4px) scale(1.02);
}

.a31-zip-station-pin {
  width: 56px;
  height: 56px;
  border-radius: 50% 50% 50% 8px;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  background: #fff;
  border: 3px solid var(--station-color, var(--zip-cable));
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s, box-shadow 0.3s, border-width 0.3s;
}

.a31-zip-station.is-active .a31-zip-station-pin {
  transform: scale(1.12);
  border-width: 4px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.16);
}

.a31-zip-station-code {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--zip-muted);
}

.a31-zip-station-title {
  font-size: 0.82rem;
  font-weight: 700;
  text-align: center;
  color: var(--zip-ink);
  line-height: 1.25;
}

.a31-zip-station[data-tone="a"] { --station-color: var(--zip-station-a); }
.a31-zip-station[data-tone="b"] { --station-color: var(--zip-station-b); }
.a31-zip-station[data-tone="c"] { --station-color: var(--zip-station-c); }
.a31-zip-station[data-tone="d"] { --station-color: var(--zip-station-d); }

.a31-zip-station.is-dimmed {
  opacity: 0.35;
  pointer-events: none;
}

/* ── Main stage ── */
.a31-zip-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 1.5rem;
  align-items: start;
  margin-top: 0.5rem;
}

.a31-zip-deck {
  position: relative;
  min-height: 420px;
}

.a31-zip-empty {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 2rem;
  font-weight: 600;
  color: var(--zip-muted);
  background: var(--zip-paper);
  border: 2px dashed var(--zip-line);
  border-radius: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.a31-zip-empty.is-visible {
  opacity: 1;
  pointer-events: auto;
  z-index: 5;
}

.a31-zip-panel {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateY(28px) scale(0.97);
  pointer-events: none;
  transition:
    opacity 0.45s ease,
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.a31-zip-panel.is-active {
  position: relative;
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.a31-zip-panel-card {
  background: var(--zip-paper);
  border-radius: 24px;
  border: 1px solid var(--zip-line);
  box-shadow:
    0 24px 60px rgba(38, 50, 56, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  overflow: hidden;
}

.a31-zip-panel-card::before {
  content: "";
  display: block;
  height: 6px;
  background: var(--station-color, var(--zip-trolley));
}

.a31-zip-panel-head {
  padding: 1.35rem 1.5rem 1rem;
  border-bottom: 1px solid var(--zip-line);
}

.a31-zip-panel-head h2 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
  color: var(--zip-ink);
}

.a31-zip-panel-head p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--zip-muted);
  line-height: 1.5;
}

.a31-zip-tags {
  padding: 0.85rem 1.5rem 1.35rem;
  display: grid;
  gap: 0.65rem;
}

.a31-zip-tag {
  border-radius: 16px;
  border: 1px solid var(--zip-line);
  background: #fff;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.a31-zip-tag[open] {
  border-color: var(--station-color, var(--zip-trolley));
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.a31-zip-tag summary {
  list-style: none;
  cursor: pointer;
  padding: 0.85rem 1rem;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--zip-ink);
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.a31-zip-tag summary::-webkit-details-marker { display: none; }

.a31-zip-tag summary::before {
  content: "▸";
  flex-shrink: 0;
  color: var(--station-color, var(--zip-trolley));
  transition: transform 0.25s;
}

.a31-zip-tag[open] summary::before {
  transform: rotate(90deg);
}

.a31-zip-tag p {
  margin: 0;
  padding: 0 1rem 1rem 2.15rem;
  font-size: 0.88rem;
  color: var(--zip-muted);
  line-height: 1.65;
}

.a31-zip-tag[hidden] {
  display: none;
}

/* ── Cargo sidebar ── */
.a31-zip-cargo {
  display: grid;
  gap: 0.85rem;
  position: sticky;
  top: 120px;
}

.a31-zip-crate {
  position: relative;
  padding: 1.1rem 1.15rem;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--zip-line);
  box-shadow: 0 10px 30px rgba(38, 50, 56, 0.06);
  transform: rotate(var(--crate-tilt, 0deg));
  transition: transform 0.3s ease;
}

.a31-zip-crate:hover {
  transform: rotate(0deg) translateY(-3px);
}

.a31-zip-crate:nth-child(1) { --crate-tilt: -1.2deg; }
.a31-zip-crate:nth-child(2) { --crate-tilt: 0.8deg; }
.a31-zip-crate:nth-child(3) { --crate-tilt: -0.6deg; }

.a31-zip-crate-stencil {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  margin-bottom: 0.5rem;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  background: var(--a31-purple);
  border-radius: 4px;
  transform: skewX(-6deg);
}

.a31-zip-crate h3 {
  margin: 0 0 0.45rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--zip-ink);
}

.a31-zip-crate p {
  margin: 0 0 0.35rem;
  font-size: 0.82rem;
  color: var(--zip-muted);
  line-height: 1.5;
}

.a31-zip-crate-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.5rem;
}

.a31-zip-crate-links a {
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  background: var(--zip-sky);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--zip-ink);
  text-decoration: none;
}

.a31-zip-crate-links a:hover {
  background: var(--zip-trolley);
  color: #fff;
  text-decoration: none;
}

/* Search highlight */
.a31-zip-tag.is-match summary {
  background: rgba(255, 234, 0, 0.2);
}

@media (max-width: 960px) {
  .a31-zip-horizon-inner {
    grid-template-columns: 1fr;
  }
  .a31-zip-weather {
    text-align: left;
    width: fit-content;
  }
  .a31-zip-stage {
    grid-template-columns: 1fr;
  }
  .a31-zip-cargo {
    position: static;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }
  .a31-zip-crate {
    transform: none;
  }
}

@media (max-width: 640px) {
  .a31-zip-cable {
    height: auto;
    padding-top: 1rem;
  }
  .a31-zip-cable-line,
  .a31-zip-trolley {
    display: none;
  }
  .a31-zip-stations {
    flex-direction: column;
    transform: none;
    align-items: stretch;
    padding: 0;
  }
  .a31-zip-station {
    flex-direction: row;
    max-width: none;
    justify-content: flex-start;
    gap: 0.75rem;
    padding: 0.65rem 0.85rem;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid var(--zip-line);
  }
  .a31-zip-station-pin {
    width: 44px;
    height: 44px;
    font-size: 1.1rem;
    flex-shrink: 0;
  }
  .a31-zip-station-title {
    text-align: left;
  }
  .a31-zip-deck {
    min-height: 0;
  }
  .a31-zip-panel {
    position: relative;
    display: none;
  }
  .a31-zip-panel.is-active {
    display: block;
  }
  .a31-zip-search {
    max-width: none;
  }
}