/* Shared Keybed navbar — site-wide (from index.php) */
:root {
  --kb-paper: #f3f5f9;
  --kb-panel: #ffffff;
  --kb-ink: #0c1222;
  --kb-mute: #5b657a;
  --kb-rose: #e11d48;
  --kb-cobalt: #2563eb;
  --kb-key: #e8ecf3;
  --kb-key-edge: rgba(12, 18, 34, 0.12);
  --kb-key-shadow: #c5cad6;
  --kb-line: rgba(12, 18, 34, 0.1);
  --kb-mono: "Martian Mono", "JetBrains Mono", ui-monospace, monospace;
  --kb-max: 1180px;
  --kb-radius-lg: 22px;
  --kb-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --kb-ease-snap: cubic-bezier(0.34, 1.56, 0.64, 1);
  --kb-keybed-h: 132px;
}

body.has-kb-nav {
  padding-bottom: calc(var(--kb-keybed-h) + 12px) !important;
}

/* Keep custom page roots clear of the fixed keybed (avoids clipped CTAs / station rows) */
body.has-kb-nav .kb-root,
body.has-kb-nav .bi-root,
body.has-kb-nav .pd-root,
body.has-kb-nav .so-root,
body.has-kb-nav .pl-root,
body.has-kb-nav .wa-root,
body.has-kb-nav .ml-root,
body.has-kb-nav .rc-root,
body.has-kb-nav .fq-root,
body.has-kb-nav .fc-root,
body.has-kb-nav .hx-root,
body.has-kb-nav .vx-root {
  padding-bottom: calc(var(--kb-keybed-h) + 2.75rem);
}

/* Roots already clear the keybed — don't stack body + root spacers */
body.has-kb-nav:has(.kb-root, .bi-root, .pd-root, .so-root, .pl-root, .wa-root, .ml-root, .rc-root, .fq-root, .fc-root, .hx-root, .vx-root, .fx-root) {
  padding-bottom: 0 !important;
}

body.has-kb-nav .fx-root {
  padding-bottom: calc(var(--kb-keybed-h, 132px) + var(--fx-launch-h, 5.75rem) + 1.5rem);
}

body.has-kb-nav .a36-shop,
body.has-kb-nav .mn-policy,
body.has-kb-nav .page-hero {
  scroll-margin-bottom: calc(var(--kb-keybed-h) + 1rem);
}

/* Keybed egress footer — pads itself clear of the fixed instrument bar */
body.has-kb-nav .kb-egress {
  padding-bottom: calc(var(--kb-keybed-h) + 1.75rem);
}

/* When egress is present, body spacer is redundant (egress already clears keybed) */
body.has-kb-nav:has(.kb-egress) {
  padding-bottom: 0 !important;
}

/* Instrument roots: drop keybed clearance when site egress sits below them */
body.has-kb-nav:has(.kb-egress) .kb-root,
body.has-kb-nav:has(.kb-egress) .bi-root,
body.has-kb-nav:has(.kb-egress) .pd-root,
body.has-kb-nav:has(.kb-egress) .so-root,
body.has-kb-nav:has(.kb-egress) .pl-root,
body.has-kb-nav:has(.kb-egress) .wa-root,
body.has-kb-nav:has(.kb-egress) .ml-root,
body.has-kb-nav:has(.kb-egress) .rc-root,
body.has-kb-nav:has(.kb-egress) .fq-root,
body.has-kb-nav:has(.kb-egress) .fc-root,
body.has-kb-nav:has(.kb-egress) .hx-root,
body.has-kb-nav:has(.kb-egress) .vx-root,
body.has-kb-nav:has(.kb-egress) .mr-root {
  padding-bottom: 1.25rem;
}

/* Checkout keeps clearance for fixed launch + keybed even with egress */
body.has-kb-nav .fx-root,
body.has-kb-nav:has(.kb-egress) .fx-root {
  padding-bottom: calc(var(--kb-keybed-h, 132px) + var(--fx-launch-h, 5.75rem) + 1.5rem);
}

/* Home: egress is nested inside kb-root — no extra root spacer */
body.has-kb-nav:has(.kb-egress--in-console) .kb-root {
  padding-bottom: 0;
}

/* Hide competing primary nav when keybed is present */
body.has-kb-nav .a77-pebbles,
body.has-kb-nav .a77-burger,
body.has-kb-nav .a77-drawer,
body.has-kb-nav .vx-top-links,
body.has-kb-nav .hx-top-nav {
  display: none !important;
}

body.has-kb-nav .a77-pebble-bar {
  justify-content: flex-end;
}

.kb-keybed {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 900;
  pointer-events: none;
}

.kb-keybed-shell {
  pointer-events: auto;
  max-width: var(--kb-max);
  margin: 0 auto;
  padding: 10px clamp(12px, 3vw, 24px) 16px;
}

.kb-keybed-hint {
  margin: 0 0 8px;
  text-align: center;
  font-family: var(--kb-mono);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--kb-mute);
}

.kb-keys {
  display: flex;
  justify-content: center;
  gap: clamp(6px, 1.2vw, 10px);
  padding: 14px 18px;
  border-radius: var(--kb-radius-lg);
  background: var(--kb-panel);
  border: 1px solid var(--kb-line);
  box-shadow:
    0 -4px 24px rgba(12, 18, 34, 0.06),
    0 12px 40px rgba(12, 18, 34, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.kb-keys::-webkit-scrollbar { display: none; }

.kb-key {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: clamp(52px, 8vw, 68px);
  padding: 0;
  border: none;
  background: none;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  flex-shrink: 0;
}

.kb-key-cap {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  aspect-ratio: 1;
  max-width: 56px;
  border-radius: 10px 10px 8px 8px;
  background: linear-gradient(180deg, var(--kb-panel) 0%, var(--kb-key) 100%);
  border: 1px solid var(--kb-key-edge);
  box-shadow:
    0 4px 0 var(--kb-key-shadow),
    0 6px 12px rgba(12, 18, 34, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
  transform: translateY(0);
  transition:
    transform 0.12s var(--kb-ease-snap),
    box-shadow 0.12s var(--kb-ease-snap),
    border-color 0.2s var(--kb-ease);
}

.kb-key-cap b {
  font-family: var(--kb-mono);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--kb-ink);
}

.kb-key-cap i {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  border-radius: 999px;
  background: var(--kb-rose);
  color: var(--kb-panel);
  font-style: normal;
  font-family: var(--kb-mono);
  font-size: 0.55rem;
  font-weight: 700;
  line-height: 16px;
  text-align: center;
  box-shadow: 0 2px 6px rgba(225, 29, 72, 0.4);
  animation: kb-nav-badge-pulse 2s ease-in-out infinite;
}

@keyframes kb-nav-badge-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.12); }
}

.kb-key-label {
  font-family: var(--kb-mono);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--kb-mute);
  transition: color 0.2s var(--kb-ease);
}

.kb-key:hover .kb-key-cap,
.kb-key:focus-visible .kb-key-cap,
.kb-key.is-pressed .kb-key-cap {
  transform: translateY(3px);
  box-shadow:
    0 1px 0 var(--kb-key-shadow),
    0 2px 6px rgba(12, 18, 34, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.kb-key:hover .kb-key-label,
.kb-key:focus-visible .kb-key-label {
  color: var(--kb-ink);
}

.kb-key.is-live .kb-key-cap {
  border-color: rgba(37, 99, 235, 0.55);
  box-shadow:
    0 4px 0 #93c5fd,
    0 0 0 3px rgba(37, 99, 235, 0.18),
    0 6px 14px rgba(37, 99, 235, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
}

.kb-key.is-live .kb-key-label {
  color: var(--kb-cobalt);
}

.kb-key:focus-visible {
  outline: none;
}

.kb-key:focus-visible .kb-key-cap {
  outline: 2px solid var(--kb-cobalt);
  outline-offset: 2px;
}

@media (max-width: 640px) {
  :root { --kb-keybed-h: 168px; }

  .kb-keybed {
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }

  .kb-keybed-shell {
    padding: 6px 8px calc(6px + env(safe-area-inset-bottom, 0px));
    max-width: 100%;
  }

  .kb-keybed-hint { display: none; }

  .kb-keys {
    display: grid !important;
    grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
    gap: 8px 6px !important;
    justify-content: stretch !important;
    align-items: start;
    padding: 10px 8px !important;
    overflow: visible !important;
    overflow-x: visible !important;
    scroll-snap-type: none !important;
    width: 100%;
    border-radius: 16px !important;
  }

  .kb-key {
    min-width: 0 !important;
    width: 100% !important;
    max-width: none !important;
    gap: 4px;
    scroll-snap-align: unset !important;
    flex-shrink: 1 !important;
  }

  .kb-key-cap {
    width: min(100%, 48px);
    max-width: 48px !important;
    margin-inline: auto;
  }

  .kb-key-cap b {
    font-size: 0.92rem;
  }

  .kb-key-label {
    font-size: 0.5rem;
    letter-spacing: 0.02em;
    max-width: 100%;
    padding: 0 1px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: center;
    color: #3f4b5c;
  }

  .kb-key.is-live .kb-key-label {
    color: var(--kb-cobalt);
  }
}

@media (max-width: 380px) {
  :root { --kb-keybed-h: 160px; }

  .kb-keys {
    gap: 6px 4px !important;
    padding: 8px 6px !important;
  }

  .kb-key-cap {
    max-width: 42px !important;
  }

  .kb-key-cap b {
    font-size: 0.85rem;
  }

  .kb-key-label {
    font-size: 0.46rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .kb-key-cap,
  .kb-key-label { transition: none; }
  .kb-key-cap i { animation: none; }
}