/* Help — aligned with Apex Nav Engine */

.page-help {
  --og-ink: var(--ax-ink, #07110c);
  --og-mute: #4d6356;
  --og-stone: #eef3f0;
  --og-paper: var(--ax-paper-bright, #ffffff);
  --og-line: rgba(7, 17, 12, 0.14);
  --og-amber: var(--ax-accent, #b8f000);
  --og-cyan: var(--ax-fern, #1f8a5c);
  --og-cyan-deep: #176b48;
  --og-lime: #176b48;
  --og-rose: #c45c3a;
  --og-deep: var(--ax-ink, #07110c);
  --og-display: var(--ax-display, "Syne", "Segoe UI", sans-serif);
  --og-sans: var(--ax-sans, "Figtree", "Segoe UI", sans-serif);
  --og-ease: var(--ax-ease, cubic-bezier(0.22, 1, 0.36, 1));
  --og-spring: cubic-bezier(0.34, 1.4, 0.64, 1);
  --og-accent-ink: var(--ax-accent-ink, #0a1608);
  --og-radius: var(--ax-radius, 1.15rem);
  --og-radius-sm: var(--ax-radius-sm, 0.7rem);
}

.page-help .a61-stage,
.page-help .page-main {
  background: transparent !important;
  color: var(--og-ink) !important;
  font-family: var(--og-sans);
}

.page-help .page-main {
  max-width: none;
  padding: 0;
}

.page-help .a61-aisle-rail,
.page-help .a61-mob-bar,
.page-help .a61-mast,
.page-help .a61-ticker {
  display: none !important;
}

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

.og-root {
  position: relative;
  isolation: isolate;
  padding: clamp(0.75rem, 2.5vw, 1.75rem) clamp(0.5rem, 2vw, 1.5rem) 3.5rem;
  overflow-x: clip;
}

@media (max-width: 980px) {
  .og-root {
    padding-bottom: calc(var(--ax-dock-h, 4.35rem) + 2.75rem);
  }
}

.og-sky {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 55% 40% at 0% 0%, rgba(31, 138, 92, 0.14), transparent 55%),
    radial-gradient(ellipse 45% 35% at 100% 10%, rgba(184, 240, 0, 0.12), transparent 50%),
    var(--og-stone);
}

.og-flare,
.og-gridline {
  display: none;
}

.og-shell {
  width: min(1180px, 100%);
  margin-inline: auto;
  display: grid;
  gap: 1.5rem;
}

.og-eyebrow {
  margin: 0 0 0.4rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--og-cyan-deep);
}

/* Hero */
.og-radar {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(17rem, 22rem);
  gap: 1.25rem 1.5rem;
  align-items: start;
}

.og-radar-copy {
  grid-column: 1 / -1;
}

.og-radar-copy h1 {
  margin: 0 0 0.65rem;
  font-family: var(--og-display);
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  text-transform: none;
  max-width: none;
}

.og-radar-copy h1 span,
.og-radar-copy h1 em {
  font-style: italic;
  color: var(--og-amber);
  background: none;
  padding: 0;
}

.og-lede {
  margin: 0;
  max-width: 40rem;
  color: var(--og-mute);
  font-size: 1.05rem;
  line-height: 1.55;
}

.og-radar-stage {
  position: relative;
  display: grid;
  gap: 0.9rem;
  align-content: start;
  aspect-ratio: auto;
  max-width: none;
  margin: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.og-rings,
.og-sweep {
  display: none;
}

.og-core {
  position: relative;
  z-index: 1;
  width: 100%;
  display: grid;
  gap: 0.75rem;
  padding: 1.25rem 1.2rem 1.35rem;
  border-radius: 2rem 1.25rem 2rem 1.25rem;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px) saturate(1.2);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow:
    0 24px 50px rgba(16, 24, 40, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.og-core input {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--og-line) !important;
  border-radius: 0.95rem !important;
  background: rgba(240, 244, 250, 0.85) !important;
  box-shadow: none !important;
  text-align: left;
  font-family: var(--og-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--og-ink) !important;
  outline: none;
  padding: 0.85rem 1rem !important;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s, background 0.25s;
}

.og-core input::placeholder {
  color: var(--og-mute);
  opacity: 0.75;
  font-weight: 500;
}

.og-core input:focus {
  border-color: var(--og-cyan) !important;
  box-shadow: 0 0 0 4px rgba(31, 138, 92, 0.18);
  transform: translateY(-1px);
  background: #fff !important;
}

.og-core button[type="submit"] {
  justify-self: stretch;
  border: 1.5px solid var(--og-amber);
  border-radius: var(--og-radius-sm);
  min-height: 3rem;
  padding: 0.85rem 1.1rem;
  background: var(--og-amber);
  color: var(--og-accent-ink);
  font-family: var(--og-sans);
  font-weight: 800;
  font-size: 0.92rem;
  letter-spacing: 0;
  text-transform: none;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(184, 240, 0, 0.28);
  transition: transform 0.3s var(--og-spring), box-shadow 0.3s, background 0.2s;
}

.og-core button[type="submit"]:hover,
.og-core button[type="submit"]:focus-visible {
  transform: translateY(-1px);
  background: #c8ff33;
  border-color: #c8ff33;
  outline: none;
  filter: none;
  box-shadow: 0 16px 34px rgba(184, 240, 0, 0.35);
}

.og-core-count {
  justify-self: start;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--og-cyan-deep);
}

.og-core-count[hidden] { display: none; }

.og-sats {
  position: relative;
  inset: auto;
  z-index: 1;
  pointer-events: auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

.og-sat {
  pointer-events: auto;
  position: relative;
  top: auto;
  left: auto;
  right: auto;
  bottom: auto;
  display: grid;
  gap: 0.15rem;
  min-width: 0;
  max-width: none;
  width: 100%;
  padding: 0.85rem 0.95rem;
  border-radius: var(--og-radius);
  border: 1px solid var(--og-line);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 10px 28px rgba(16, 24, 40, 0.06);
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: var(--og-ink);
  transform: none;
  transition: transform 0.3s var(--og-spring), box-shadow 0.3s, background 0.2s, border-color 0.2s;
}

.og-sat em {
  font-style: normal;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--og-mute);
}

.og-sat strong {
  font-family: var(--og-display);
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.15;
  text-transform: none;
}

.og-sat span {
  font-size: 0.75rem;
  color: var(--og-mute);
}

.og-sat:nth-child(1),
.og-sat:nth-child(2),
.og-sat:nth-child(3),
.og-sat:nth-child(4),
.og-sat:nth-child(1):hover,
.og-sat:nth-child(1).is-active,
.og-sat:nth-child(2):hover,
.og-sat:nth-child(2).is-active,
.og-sat:nth-child(3):hover,
.og-sat:nth-child(3).is-active,
.og-sat:nth-child(4):hover,
.og-sat:nth-child(4).is-active {
  top: auto;
  left: auto;
  right: auto;
  bottom: auto;
  transform: none;
}

.og-sat:hover,
.og-sat.is-active {
  background: var(--og-amber);
  border-color: var(--og-amber);
  box-shadow: 0 14px 32px rgba(184, 240, 0, 0.28);
  transform: translateY(-2px);
}

.og-hue-amber.is-active,
.og-hue-cyan.is-active,
.og-hue-lime.is-active,
.og-hue-rose.is-active {
  background: var(--og-amber);
}

.og-topics-col {
  display: grid;
  gap: 0.85rem;
  align-content: start;
}

.og-chip-row {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  justify-content: flex-start;
  padding-top: 0.15rem;
}

.og-chip {
  border: 1px solid var(--og-line);
  background: rgba(255, 255, 255, 0.85);
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  font-family: var(--og-sans);
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.01em;
  text-transform: none;
  color: var(--og-ink);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, transform 0.3s var(--og-spring), border-color 0.2s;
}

.og-chip:hover {
  transform: translateY(-1px);
  background: var(--og-ink);
  border-color: var(--og-ink);
  color: #fff;
}

/* Workspace */
.og-workspace {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.15rem;
  padding: 0;
}

.og-strip {
  position: relative;
  top: auto;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  overflow: visible;
  padding: 0.85rem;
  margin: 0;
  border-radius: 1.35rem;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 16px 40px rgba(16, 24, 40, 0.07);
}

.og-strip::-webkit-scrollbar { display: none; }

.og-strip-all,
.og-strip-item {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid var(--og-line);
  border-radius: 999px;
  padding: 0.55rem 0.95rem;
  background: var(--og-stone);
  font: inherit;
  font-weight: 700;
  font-size: 0.84rem;
  color: var(--og-mute);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, transform 0.3s var(--og-spring), border-color 0.2s;
}

.og-strip-item span {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  opacity: 0.75;
}

.og-strip-all:hover,
.og-strip-item:hover {
  transform: translateY(-1px);
  color: var(--og-ink);
  border-color: rgba(7, 17, 12, 0.28);
}

.og-strip-all.is-active,
.og-strip-item.is-active {
  background: var(--og-ink);
  color: #fff;
  border-color: var(--og-ink);
}

.og-strip-meter { display: none; }

.og-cascade {
  display: grid;
  gap: 1.5rem;
  scroll-behavior: smooth;
}

.og-lane {
  scroll-margin-top: 1.25rem;
  padding: clamp(1.1rem, 2.4vw, 1.5rem);
  border-radius: 1.75rem;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 20px 48px rgba(16, 24, 40, 0.08);
  transition: opacity 0.3s, filter 0.3s;
}

.og-lane.is-hidden { display: none; }

.og-lane.is-dimmed {
  opacity: 0.42;
  filter: grayscale(0.25);
}

.og-lane-head {
  display: flex;
  gap: 0.9rem;
  align-items: start;
  margin-bottom: 1rem;
  padding-bottom: 0.95rem;
  border-bottom: 1px solid var(--og-line);
}

.og-lane-orbit {
  flex: 0 0 auto;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.9rem;
  display: grid;
  place-items: center;
  font-weight: 750;
  font-size: 0.78rem;
  background: var(--og-cyan);
  color: #fff;
  border: 0;
  box-shadow: none;
}

.og-lane[data-og-hue="amber"] .og-lane-orbit {
  background: var(--og-amber);
  color: var(--og-accent-ink);
}
.og-lane[data-og-hue="cyan"] .og-lane-orbit { background: var(--og-cyan); color: #fff; }
.og-lane[data-og-hue="lime"] .og-lane-orbit { background: var(--og-lime); color: #fff; }
.og-lane[data-og-hue="rose"] .og-lane-orbit { background: var(--og-rose); color: #fff; }

.og-lane-head h2 {
  margin: 0 0 0.25rem;
  font-family: var(--og-display);
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  text-transform: none;
}

.og-lane-head p {
  margin: 0;
  color: var(--og-mute);
  line-height: 1.45;
}

.og-nodes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
}

.og-node,
.og-node--wide,
.og-node--std {
  grid-column: auto;
  min-width: 0;
}

.og-node {
  border-radius: 1.15rem;
  background: var(--og-paper);
  border: 1px solid var(--og-line);
  box-shadow: none;
  overflow: hidden;
  transition: transform 0.3s var(--og-spring), box-shadow 0.3s, border-color 0.25s, background 0.25s;
}

.og-node.is-hidden { display: none; }

.og-node.is-match {
  outline: none;
  border-color: rgba(31, 138, 92, 0.45);
  box-shadow: 0 0 0 3px rgba(31, 138, 92, 0.14);
}

.og-node:hover {
  transform: none;
  border-color: rgba(7, 17, 12, 0.22);
  box-shadow: 0 12px 28px rgba(16, 24, 40, 0.08);
}

.og-node.is-open {
  background: #fff;
  border-color: rgba(184, 240, 0, 0.45);
  box-shadow: 0 16px 36px rgba(184, 240, 0, 0.12);
}

.og-node-q {
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.75rem;
  align-items: center;
  padding: 1rem 1.1rem;
  border: 0;
  background: transparent;
  text-align: left;
  font: inherit;
  color: inherit;
  cursor: pointer;
}

.og-node-idx {
  font-weight: 750;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--og-mute);
}

.og-node-title {
  font-family: var(--og-display);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.og-node-plus {
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 0.55rem;
  border: 1px solid var(--og-line);
  background: var(--og-stone);
  position: relative;
  transition: background 0.2s, transform 0.3s var(--og-spring), border-color 0.2s;
}

.og-node-plus::before,
.og-node-plus::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--og-ink);
  transform: translate(-50%, -50%);
}

.og-node-plus::before { width: 10px; height: 2px; }
.og-node-plus::after { width: 2px; height: 10px; }

.og-node.is-open .og-node-plus {
  background: var(--og-amber);
  border-color: var(--og-amber);
}

.og-node.is-open .og-node-plus::after {
  opacity: 0;
}

.og-node-a {
  padding: 0 1.1rem 1.15rem;
  padding-left: max(1.1rem, 3.2rem);
}

.og-node-a[hidden] { display: none !important; }

.og-node-body {
  color: var(--og-mute);
  line-height: 1.6;
  font-size: 0.94rem;
}

.og-node-body a {
  color: var(--og-cyan-deep);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.og-node-body a:hover { color: var(--og-rose); }

.og-empty {
  text-align: center;
  padding: 2rem 1.25rem;
  border: 1px dashed rgba(7, 17, 12, 0.28);
  border-radius: 1.35rem;
  background: rgba(255, 255, 255, 0.75);
  color: var(--og-mute);
  font-weight: 600;
}

.og-empty[hidden] { display: none !important; }
.og-empty a { color: var(--og-cyan-deep); font-weight: 700; }

/* Quick links */
.og-sheets {
  position: relative;
  z-index: 1;
  padding: 0.25rem 0 0.5rem;
}

.og-sheets-head { margin-bottom: 0.9rem; }

.og-sheets-head h2 {
  margin: 0;
  font-family: var(--og-display);
  font-size: clamp(1.45rem, 2.8vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  text-transform: none;
}

.og-sheet-rail {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  overflow: visible;
  padding: 0;
  scroll-snap-type: none;
  cursor: default;
}

.og-sheet {
  scroll-snap-align: unset;
  display: grid;
  gap: 0.25rem;
  padding: 1.05rem 1.1rem;
  border-radius: 1.15rem;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--og-line);
  box-shadow: 0 10px 28px rgba(16, 24, 40, 0.06);
  color: var(--og-ink);
  text-decoration: none;
  transform: none;
  transition: transform 0.3s var(--og-spring), box-shadow 0.3s, background 0.25s, color 0.25s, border-color 0.25s;
}

.og-sheet:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(7, 17, 12, 0.14);
  background: var(--og-deep);
  border-color: var(--og-deep);
  color: #fff;
}

.og-sheet em {
  font-style: normal;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  opacity: 0.65;
}

.og-sheet strong {
  font-family: var(--og-display);
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: none;
}

.og-sheet span {
  font-size: 0.8rem;
  opacity: 0.75;
}

.og-sheet:hover span,
.og-sheet:hover em {
  opacity: 0.9;
  color: var(--og-amber);
}

/* CTA */
.og-signal {
  position: relative;
  z-index: 1;
  padding: 0.25rem 0 0;
}

.og-signal-panel {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.35rem;
  align-items: center;
  padding: clamp(1.35rem, 3vw, 2rem) clamp(1.35rem, 3.5vw, 2.2rem);
  background: var(--og-ink);
  color: #fafaf9;
  border-radius: 1.75rem;
  border: 0;
  box-shadow: 0 24px 48px rgba(7, 17, 12, 0.22);
}

.og-signal-panel h2 {
  margin: 0 0 0.4rem;
  font-family: var(--og-display);
  font-size: clamp(1.35rem, 2.8vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  text-transform: none;
}

.og-signal-panel p {
  margin: 0;
  max-width: 34rem;
  color: rgba(250, 250, 249, 0.72);
  line-height: 1.5;
}

.og-signal-panel .og-eyebrow {
  color: var(--og-amber);
}

.og-signal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.og-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.75rem 1.15rem;
  border-radius: var(--og-radius-sm);
  font-family: var(--og-sans);
  font-weight: 800;
  font-size: 0.88rem;
  letter-spacing: 0;
  text-transform: none;
  text-decoration: none;
  border: 1.5px solid transparent;
  transition: transform 0.3s var(--og-spring), background 0.25s, color 0.25s, border-color 0.25s;
}

.og-btn:hover,
.og-btn:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.og-btn-fill {
  background: var(--og-amber);
  color: var(--og-accent-ink) !important;
  border-color: var(--og-amber);
}

.og-btn-fill:hover,
.og-btn-fill:focus-visible {
  background: #c8ff33;
  border-color: #c8ff33;
  color: var(--og-accent-ink) !important;
}

.og-btn-ghost {
  border-color: rgba(255, 255, 255, 0.55);
  color: #ffffff !important;
  background: rgba(255, 255, 255, 0.08);
}

.og-btn-ghost:hover,
.og-btn-ghost:focus-visible {
  background: #ffffff;
  border-color: #ffffff;
  color: var(--og-ink) !important;
}

@media (max-width: 920px) {
  .og-radar {
    grid-template-columns: 1fr;
  }

  .og-radar-copy { grid-column: auto; }

  .og-sats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .og-sheet-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .og-radar-copy h1 {
    font-size: clamp(2rem, 9vw, 2.6rem);
  }

  .og-sats { grid-template-columns: 1fr 1fr; }

  .og-node-a { padding-left: 1.1rem; }

  .og-sheet-rail { grid-template-columns: 1fr; }

  .og-strip {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .og-sat:hover,
  .og-sat.is-active,
  .og-sheet:hover,
  .og-core button[type="submit"]:hover {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .og-sat,
  .og-chip,
  .og-node,
  .og-sheet,
  .og-btn {
    transition: none !important;
  }
}
