/* Moisture Channel Foot — Appily Ninetyeight shared footer
   Contrast: ice #F0F7FF on #0A1628 (~14:1); mute #A8BDD4 on ink (~7:1);
   links #F0F7FF on channel #132338 (~12:1); CTA #0A1628 on #C8F542 (~12:1) */

.mch-foot {
  --mch-ink: #0A1628;
  --mch-channel: #132338;
  --mch-channel-hi: #1A3148;
  --mch-ice: #F0F7FF;
  --mch-mute: #A8BDD4;
  --mch-lime: #C8F542;
  --mch-coral: #FF5A36;
  --mch-cyan: #3DD6F5;
  --mch-amber: #FFB020;
  --mch-display: "Syne", system-ui, sans-serif;
  --mch-body: "Work Sans", system-ui, sans-serif;
  margin-top: 3rem;
  font-family: var(--mch-body);
  color: var(--mch-ice);
  background:
    linear-gradient(180deg, #0E1C32 0%, var(--mch-ink) 28%, #061018 100%);
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow: hidden;
}

.mch-foot::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--mch-cyan), var(--mch-lime) 45%, var(--mch-coral) 75%, var(--mch-amber));
  opacity: 0.9;
}

.mch-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.mch-kicker {
  margin: 0 0 0.35rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mch-cyan);
}

.mch-deck {
  display: grid;
  grid-template-columns: minmax(12rem, 17.5rem) minmax(0, 1fr);
  gap: 0;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0;
  align-items: stretch;
}

/* —— Vertical gauge spine —— */
.mch-spine {
  display: flex;
  gap: 1rem;
  padding: 2rem 1.25rem 1.75rem 1.35rem;
  background:
    linear-gradient(165deg, rgba(61, 214, 245, 0.1), transparent 55%),
    linear-gradient(180deg, #101F36 0%, #0A1628 100%);
  border-right: 1px solid rgba(168, 189, 212, 0.22);
  position: relative;
}

.mch-gauge {
  width: 0.55rem;
  flex-shrink: 0;
  align-self: stretch;
  min-height: 12rem;
  border-radius: 999px;
  background: rgba(168, 189, 212, 0.18);
  position: relative;
  overflow: hidden;
}

.mch-gauge-fill {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 62%;
  background: linear-gradient(180deg, var(--mch-lime), var(--mch-cyan));
  border-radius: inherit;
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.mch-foot.is-live .mch-gauge-fill {
  transform: scaleY(1);
}

.mch-gauge-tick {
  position: absolute;
  left: -3px;
  right: -3px;
  height: 2px;
  background: var(--mch-mute);
  opacity: 0.55;
}
.mch-gauge-tick:nth-child(2) { top: 22%; }
.mch-gauge-tick:nth-child(3) { top: 48%; }
.mch-gauge-tick:nth-child(4) { top: 74%; }

.mch-spine-copy {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  min-width: 0;
}

.mch-brand {
  text-decoration: none;
  color: var(--mch-ice);
  display: inline-block;
}

.mch-word {
  font-family: var(--mch-display);
  font-size: clamp(1.55rem, 3.2vw, 2.05rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  display: block;
  background: linear-gradient(120deg, var(--mch-ice) 0%, var(--mch-lime) 120%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  transition: letter-spacing 0.28s ease, filter 0.28s ease;
}

.mch-brand:hover .mch-word,
.mch-brand:focus-visible .mch-word {
  letter-spacing: 0.02em;
  filter: brightness(1.08);
}

.mch-blurb {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.55;
  color: var(--mch-mute);
  max-width: 16rem;
}

.mch-desk {
  margin: 0.35rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.78rem;
  color: var(--mch-mute);
}

.mch-desk a {
  color: var(--mch-lime);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  word-break: break-word;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.mch-desk a:hover,
.mch-desk a:focus-visible {
  color: var(--mch-ice);
  border-bottom-color: var(--mch-cyan);
}

.mch-gst {
  margin: 0.15rem 0 0;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--mch-amber);
}

/* —— Channel bank —— */
.mch-bank {
  padding: 1.35rem 1.15rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0;
}

.mch-channels {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.mch-channel {
  display: grid;
  grid-template-columns: minmax(7.5rem, 9.5rem) minmax(0, 1fr);
  gap: 0.65rem 1rem;
  align-items: center;
  padding: 0.7rem 0.85rem;
  background: var(--mch-channel);
  border: 1px solid rgba(168, 189, 212, 0.14);
  border-left: 3px solid var(--mch-cyan);
  border-radius: 2px 10px 10px 2px;
  opacity: 0;
  transform: translateX(1.1rem);
  transition:
    opacity 0.45s ease,
    transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    background 0.25s ease,
    border-color 0.25s ease;
}

.mch-foot.is-live .mch-channel {
  opacity: 1;
  transform: none;
}
.mch-foot.is-live .mch-channel--shop { transition-delay: 0.05s; }
.mch-foot.is-live .mch-channel--account { transition-delay: 0.12s; }
.mch-foot.is-live .mch-channel--policies { transition-delay: 0.19s; }
.mch-foot.is-live .mch-channel--desk { transition-delay: 0.26s; }

.mch-channel--shop { border-left-color: var(--mch-lime); }
.mch-channel--account { border-left-color: var(--mch-cyan); }
.mch-channel--policies { border-left-color: var(--mch-amber); }
.mch-channel--desk { border-left-color: var(--mch-coral); }

.mch-channel:hover,
.mch-channel:focus-within {
  background: var(--mch-channel-hi);
  border-color: rgba(200, 245, 66, 0.28);
}

.mch-channel-head {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
}

.mch-ch-id {
  font-family: var(--mch-display);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--mch-mute);
  letter-spacing: -0.02em;
}

.mch-channel-head h2 {
  margin: 0;
  font-family: var(--mch-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--mch-ice);
}

.mch-ch-meter {
  flex: 1;
  height: 3px;
  border-radius: 999px;
  background: rgba(168, 189, 212, 0.2);
  position: relative;
  overflow: hidden;
  min-width: 1.5rem;
}

.mch-ch-meter::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  background: currentColor;
  border-radius: inherit;
  transition: width 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.mch-channel--shop .mch-ch-meter { color: var(--mch-lime); }
.mch-channel--account .mch-ch-meter { color: var(--mch-cyan); }
.mch-channel--policies .mch-ch-meter { color: var(--mch-amber); }
.mch-channel--desk .mch-ch-meter { color: var(--mch-coral); }

.mch-foot.is-live .mch-channel--shop .mch-ch-meter::after { width: 78%; transition-delay: 0.2s; }
.mch-foot.is-live .mch-channel--account .mch-ch-meter::after { width: 64%; transition-delay: 0.28s; }
.mch-foot.is-live .mch-channel--policies .mch-ch-meter::after { width: 86%; transition-delay: 0.36s; }
.mch-foot.is-live .mch-channel--desk .mch-ch-meter::after { width: 52%; transition-delay: 0.44s; }

.mch-channel-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.15rem 0;
  min-width: 0;
}

.mch-channel-links a {
  color: var(--mch-ice);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  position: relative;
  transition: color 0.2s ease, background 0.2s ease;
}

.mch-channel-links a:not(:last-child)::after {
  content: "";
  display: inline-block;
  width: 3px;
  height: 3px;
  margin-left: 0.55rem;
  border-radius: 50%;
  background: var(--mch-mute);
  opacity: 0.55;
  vertical-align: middle;
}

.mch-channel-links a:hover,
.mch-channel-links a:focus-visible {
  color: var(--mch-ink);
  background: var(--mch-lime);
}

.mch-channel-links a:hover::after,
.mch-channel-links a:focus-visible::after {
  opacity: 0;
}

/* —— Alert threshold strip —— */
.mch-alert {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 0.65rem 1.15rem;
  align-items: end;
  padding: 0.95rem 1rem;
  background:
    linear-gradient(90deg, rgba(255, 90, 54, 0.12), rgba(200, 245, 66, 0.08)),
    var(--mch-channel);
  border: 1px dashed rgba(200, 245, 66, 0.35);
  border-radius: 10px;
}

.mch-alert-copy .mch-alert-title {
  margin: 0;
  font-family: var(--mch-display);
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--mch-ice);
  line-height: 1.25;
}

.mch-alert-form {
  display: flex;
  gap: 0.45rem;
  align-items: stretch;
  min-width: 0;
}

.mch-alert-form input {
  flex: 1;
  min-width: 0;
  border: 1px solid rgba(168, 189, 212, 0.35);
  border-radius: 6px;
  background: #0A1628;
  color: var(--mch-ice);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.65rem 0.8rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.mch-alert-form input::placeholder {
  color: #7E93AB;
}

.mch-alert-form input:focus {
  border-color: var(--mch-lime);
  box-shadow: 0 0 0 3px rgba(200, 245, 66, 0.22);
}

.mch-alert-submit {
  flex-shrink: 0;
  border: 0;
  border-radius: 6px;
  background: var(--mch-lime);
  color: var(--mch-ink);
  font-family: var(--mch-display);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0 1rem;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.mch-alert-submit span {
  position: relative;
  z-index: 1;
}

.mch-alert-submit::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--mch-cyan);
  transform: translateX(-105%);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.mch-alert-submit:hover::before,
.mch-alert-submit:focus-visible::before {
  transform: none;
}

.mch-alert-note {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 0.75rem;
  color: var(--mch-mute);
  line-height: 1.4;
}

/* —— Sensor taps (aisles) —— */
.mch-taps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.mch-tap {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  color: var(--mch-ice);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.7rem 0.35rem 0.5rem;
  border-radius: 999px;
  background: rgba(19, 35, 56, 0.85);
  border: 1px solid rgba(168, 189, 212, 0.28);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.mch-tap-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--mch-cyan);
  box-shadow: 0 0 0 0 rgba(61, 214, 245, 0.45);
  transition: box-shadow 0.3s ease, background 0.2s ease;
}

.mch-tap:nth-child(2n) .mch-tap-dot { background: var(--mch-lime); }
.mch-tap:nth-child(3n) .mch-tap-dot { background: var(--mch-amber); }
.mch-tap:nth-child(4n) .mch-tap-dot { background: var(--mch-coral); }

.mch-tap:hover,
.mch-tap:focus-visible {
  transform: translateY(-2px);
  border-color: var(--mch-lime);
  background: var(--mch-channel-hi);
}

.mch-tap:hover .mch-tap-dot,
.mch-tap:focus-visible .mch-tap-dot {
  box-shadow: 0 0 0 4px rgba(200, 245, 66, 0.25);
}

/* —— Calibration sill —— */
.mch-cal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem 1.25rem;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0.85rem 1.15rem 1.15rem;
  border-top: 1px solid rgba(168, 189, 212, 0.2);
  font-size: 0.8rem;
  color: var(--mch-mute);
}

.mch-pay {
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mch-cyan);
}

.mch-rise {
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 8px;
  border: 1px solid rgba(200, 245, 66, 0.45);
  background: transparent;
  color: var(--mch-lime);
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.25s ease;
}

.mch-rise:hover,
.mch-rise:focus-visible {
  background: var(--mch-lime);
  color: var(--mch-ink);
  transform: translateY(-3px);
}

.mch-foot.is-live .mch-rise {
  animation: mch-rise-nudge 0.7s ease 0.55s 1;
}

@keyframes mch-rise-nudge {
  0%, 100% { transform: translateY(0); }
  40% { transform: translateY(-4px); }
  70% { transform: translateY(1px); }
}

/* —— Responsive —— */
@media (max-width: 900px) {
  .mch-deck {
    grid-template-columns: 1fr;
  }

  .mch-spine {
    border-right: 0;
    border-bottom: 1px solid rgba(168, 189, 212, 0.22);
    padding: 1.5rem 1.15rem 1.25rem;
    gap: 0.85rem;
  }

  .mch-gauge {
    min-height: 0;
    width: 100%;
    height: 0.45rem;
    order: 3;
    margin-top: 0.35rem;
  }

  .mch-gauge-fill {
    width: 62%;
    height: 100%;
    transform: scaleX(0);
    transform-origin: left;
  }

  .mch-foot.is-live .mch-gauge-fill {
    transform: scaleX(1);
  }

  .mch-gauge-tick {
    top: -3px !important;
    bottom: -3px;
    width: 2px;
    height: auto;
    left: auto;
    right: auto;
  }
  .mch-gauge-tick:nth-child(2) { left: 22%; }
  .mch-gauge-tick:nth-child(3) { left: 48%; }
  .mch-gauge-tick:nth-child(4) { left: 74%; }

  .mch-blurb { max-width: none; }

  .mch-channel {
    grid-template-columns: 1fr;
    gap: 0.45rem;
    border-radius: 8px;
    border-left-width: 3px;
  }

  .mch-alert {
    grid-template-columns: 1fr;
  }

  .mch-alert-form {
    flex-direction: column;
  }

  .mch-alert-submit {
    padding: 0.75rem 1rem;
  }
}

@media (max-width: 520px) {
  .mch-channel-links a {
    padding: 0.35rem 0.45rem;
  }

  .mch-cal {
    flex-direction: column;
    align-items: flex-start;
  }

  .mch-rise {
    align-self: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mch-channel,
  .mch-gauge-fill,
  .mch-ch-meter::after,
  .mch-word,
  .mch-tap,
  .mch-rise,
  .mch-alert-submit::before {
    transition: none !important;
    animation: none !important;
  }

  .mch-foot.is-live .mch-channel {
    opacity: 1;
    transform: none;
  }

  .mch-foot.is-live .mch-gauge-fill {
    transform: none;
    width: 62%;
    height: 62%;
  }

  .mch-foot.is-live .mch-ch-meter::after {
    width: 70%;
  }
}