/* Meridian Board — md- — unique track language (not relay / beacon / a70-track) */

.page-support.md-floor {
  --md-void: #070d18;
  --md-ink: #0b1424;
  --md-panel: #121c2e;
  --md-panel-2: #182338;
  --md-foam: #eef3fb;
  --md-mist: #b7c4d8;
  --md-mute: #7a8aa3;
  --md-cyan: #4fd4ff;
  --md-cyan-deep: #1aa8e0;
  --md-saffron: #ffb020;
  --md-line: rgba(79, 212, 255, 0.16);
  --md-display: "Archivo", "Arial Narrow", sans-serif;
  --md-sans: "IBM Plex Sans", "Segoe UI", sans-serif;
  --md-ease: cubic-bezier(0.2, 0.9, 0.2, 1);
}

body.a70-body.page-support.md-floor {
  background:
    radial-gradient(ellipse 70% 45% at 10% 0%, rgba(79, 212, 255, 0.12), transparent 55%),
    radial-gradient(ellipse 50% 40% at 100% 80%, rgba(255, 176, 32, 0.08), transparent 50%),
    linear-gradient(180deg, #050a14 0%, var(--md-void) 45%, #0a1220 100%);
  color: var(--md-foam);
  font-family: var(--md-sans);
}

.page-support.md-floor .a70-stamp-bar {
  background: rgba(7, 13, 24, 0.92);
  border-bottom: 1px solid var(--md-line);
  backdrop-filter: blur(12px);
}

.page-support.md-floor .a70-brand-block {
  background: var(--md-cyan);
  color: var(--md-ink);
  border-color: transparent;
  box-shadow: none;
}

.page-support.md-floor .a70-foot {
  background: #04080f;
  color: var(--md-mist);
  border-top: 1px solid var(--md-line);
}

.page-support.md-floor .a70-foot-watermark {
  opacity: 0.05;
}

.md-root {
  position: relative;
  padding: clamp(1.1rem, 2.5vw, 2rem) 0 clamp(3rem, 6vw, 4.5rem);
  overflow: clip;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.55s var(--md-ease), transform 0.55s var(--md-ease);
}

.md-root.is-mounted {
  opacity: 1;
  transform: none;
}

.md-aurora {
  position: absolute;
  inset: -10% -5% auto auto;
  width: min(48rem, 95vw);
  height: min(32rem, 70vw);
  background:
    conic-gradient(from 200deg at 40% 40%, transparent 0 60%, rgba(79, 212, 255, 0.1), transparent 80%);
  filter: blur(2px);
  animation: md-drift 22s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: 0;
}

.md-gridlines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79, 212, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 212, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 20%, transparent 75%);
  pointer-events: none;
  z-index: 0;
}

@keyframes md-drift {
  from { transform: translate(-4%, 0) rotate(0deg); }
  to { transform: translate(3%, 4%) rotate(8deg); }
}

/* Named dashboard grid */
.md-board {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - clamp(1rem, 3vw, 2rem)));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(15rem, 0.72fr) minmax(0, 1.28fr);
  grid-template-areas:
    "crest crest"
    "ladder intake"
    "ladder dossier";
  gap: clamp(0.9rem, 2vw, 1.35rem);
  align-items: stretch;
}

.md-crest { grid-area: crest; }
.md-ladder { grid-area: ladder; }
.md-intake { grid-area: intake; }
.md-dossier { grid-area: dossier; }

.md-eyebrow {
  margin: 0 0 0.4rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--md-cyan);
}

.md-title {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.md-title-main {
  font-family: var(--md-display);
  font-stretch: 110%;
  font-weight: 800;
  font-size: clamp(2.2rem, 1.2rem + 4.2vw, 3.8rem);
  letter-spacing: -0.035em;
  line-height: 0.98;
  color: var(--md-foam);
}

.md-title-sub {
  font-family: var(--md-display);
  font-stretch: 100%;
  font-weight: 500;
  font-size: clamp(0.95rem, 0.8rem + 0.8vw, 1.25rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--md-mute);
}

.md-lede {
  margin: 0.85rem 0 0;
  max-width: 48ch;
  color: var(--md-mist);
  line-height: 1.55;
  font-size: 0.98rem;
}

/* Vertical altitude ladder — custom pipeline */
.md-ladder {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: clamp(1rem, 2vw, 1.35rem);
  background:
    linear-gradient(165deg, rgba(24, 35, 56, 0.95), rgba(11, 20, 36, 0.9));
  border: 1px solid var(--md-line);
  border-radius: 1.35rem 0.35rem 1.35rem 0.35rem;
  min-height: 100%;
  overflow: hidden;
}

.md-ladder::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--md-cyan), transparent 70%);
  opacity: 0.7;
}

.md-ladder-head {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding-left: 0.35rem;
}

.md-ladder-head h2 {
  margin: 0;
  font-family: var(--md-display);
  font-stretch: 105%;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.md-ladder-state {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--md-mute);
  letter-spacing: 0.02em;
}

.md-root[data-state="hit"] .md-ladder-state {
  color: var(--md-cyan);
}

.md-root[data-state="miss"] .md-ladder-state {
  color: var(--md-saffron);
}

.md-ladder-spine {
  position: absolute;
  left: calc(clamp(1rem, 2vw, 1.35rem) + 1.15rem);
  top: 5.5rem;
  bottom: 1.5rem;
  width: 2px;
  background: rgba(79, 212, 255, 0.12);
  border-radius: 99px;
  z-index: 0;
}

.md-ladder-fill {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: var(--md-progress, 0%);
  background: linear-gradient(180deg, var(--md-cyan), var(--md-saffron));
  border-radius: inherit;
  transition: height 0.9s var(--md-ease);
  box-shadow: 0 0 12px rgba(79, 212, 255, 0.45);
}

.md-rungs {
  list-style: none;
  margin: 0;
  padding: 0.25rem 0 0;
  display: flex;
  flex-direction: column;
  gap: clamp(0.85rem, 2vw, 1.25rem);
  position: relative;
  z-index: 1;
  flex: 1;
}

.md-rung {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 0.75rem;
  align-items: start;
  opacity: 0;
  transform: translateX(-10px);
  transition:
    opacity 0.45s var(--md-ease),
    transform 0.45s var(--md-ease);
  transition-delay: calc(var(--n, 0) * 70ms + 120ms);
}

.md-root.is-mounted .md-rung {
  opacity: 1;
  transform: none;
}

.md-rung-orb {
  position: relative;
  width: 2.35rem;
  height: 2.35rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--md-panel);
  border: 1px solid rgba(79, 212, 255, 0.2);
  font-family: var(--md-display);
  font-weight: 800;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--md-mute);
}

.md-rung-orb em {
  font-style: normal;
  position: relative;
  z-index: 1;
}

.md-rung-pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid transparent;
  pointer-events: none;
}

.md-rung-pulse.is-beating {
  border-color: rgba(79, 212, 255, 0.55);
  animation: md-beat 1.6s ease-out infinite;
}

@keyframes md-beat {
  0% { transform: scale(0.85); opacity: 0.9; }
  100% { transform: scale(1.55); opacity: 0; }
}

.md-rung-copy {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-top: 0.2rem;
}

.md-rung-copy strong {
  font-family: var(--md-display);
  font-stretch: 102%;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--md-mist);
}

.md-rung-copy small {
  font-size: 0.78rem;
  color: var(--md-mute);
  line-height: 1.35;
}

.md-rung.is-done .md-rung-orb {
  background: rgba(79, 212, 255, 0.18);
  border-color: var(--md-cyan);
  color: var(--md-cyan);
}

.md-rung.is-done .md-rung-copy strong {
  color: var(--md-foam);
}

.md-rung.is-live .md-rung-orb {
  background: var(--md-cyan);
  border-color: transparent;
  color: var(--md-ink);
  box-shadow: 0 0 0 4px rgba(79, 212, 255, 0.15);
}

.md-rung.is-live .md-rung-copy strong {
  color: var(--md-cyan);
}

.md-rung.is-wait .md-rung-orb,
.md-rung.is-dormant .md-rung-orb {
  opacity: 0.65;
}

.md-rung.is-wait .md-rung-copy strong,
.md-rung.is-dormant .md-rung-copy strong {
  color: var(--md-mute);
}

/* Lookup intake */
.md-intake {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: clamp(1.1rem, 2.2vw, 1.5rem);
  background:
    linear-gradient(145deg, rgba(18, 28, 46, 0.98), rgba(12, 20, 34, 0.95));
  border: 1px solid var(--md-line);
  border-radius: 0.4rem 1.4rem 0.4rem 1.4rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.28);
}

.md-intake-head h2 {
  margin: 0 0 0.25rem;
  font-family: var(--md-display);
  font-stretch: 105%;
  font-weight: 700;
  font-size: 1.2rem;
}

.md-intake-head p {
  margin: 0;
  color: var(--md-mute);
  font-size: 0.88rem;
}

.md-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.md-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-width: 0;
}

.md-field span {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--md-mute);
}

.md-field input {
  appearance: none;
  width: 100%;
  border: 1px solid rgba(79, 212, 255, 0.18);
  background: rgba(7, 13, 24, 0.65);
  color: var(--md-foam);
  font: inherit;
  font-size: 0.98rem;
  padding: 0.85rem 0.95rem;
  border-radius: 0.55rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.md-field input:focus {
  border-color: rgba(79, 212, 255, 0.55);
  box-shadow: 0 0 0 3px rgba(79, 212, 255, 0.12);
}

.md-field input::placeholder {
  color: var(--md-mute);
}

.md-submit {
  align-self: start;
  border: 0;
  cursor: pointer;
  padding: 0.9rem 1.5rem;
  background: linear-gradient(120deg, var(--md-cyan) 0%, #7ae7ff 100%);
  color: var(--md-ink);
  font-family: var(--md-display);
  font-stretch: 105%;
  font-weight: 800;
  font-size: 0.98rem;
  letter-spacing: 0.02em;
  border-radius: 999px 0.4rem 999px 0.4rem;
  transition: transform 0.2s var(--md-ease), filter 0.2s;
}

.md-submit:hover {
  filter: brightness(1.06);
  transform: translateY(-2px);
}

.md-submit:active {
  transform: scale(0.98);
}

/* Dossier panel */
.md-dossier {
  min-height: 10rem;
}

.md-dossier-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

.md-tile {
  padding: 1.05rem 1.1rem;
  background: var(--md-panel);
  border: 1px solid rgba(79, 212, 255, 0.12);
  border-radius: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-height: 8.5rem;
  transition: border-color 0.25s, transform 0.25s var(--md-ease);
}

.md-tile:hover {
  border-color: rgba(79, 212, 255, 0.35);
  transform: translateY(-3px);
}

.md-tile-id {
  background:
    linear-gradient(160deg, rgba(79, 212, 255, 0.16), transparent 55%),
    var(--md-panel-2);
  grid-column: span 1;
}

.md-tile-cta {
  background:
    linear-gradient(160deg, rgba(255, 176, 32, 0.12), transparent 50%),
    var(--md-panel);
}

.md-tile-k {
  margin: 0;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--md-mute);
}

.md-tile h3 {
  margin: 0;
  font-family: var(--md-display);
  font-stretch: 105%;
  font-weight: 800;
  font-size: clamp(1.15rem, 1rem + 0.6vw, 1.45rem);
  letter-spacing: -0.02em;
  word-break: break-word;
}

.md-tile p {
  margin: 0;
  color: var(--md-mist);
  font-size: 0.85rem;
  margin-top: auto;
}

.md-tile-status {
  display: inline-flex;
  align-self: start;
  margin-top: 0.35rem !important;
  padding: 0.25rem 0.55rem;
  background: rgba(79, 212, 255, 0.15);
  color: var(--md-cyan) !important;
  font-weight: 700;
  font-size: 0.72rem !important;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 999px;
}

.md-link {
  display: inline-flex;
  align-items: center;
  margin-top: auto;
  padding: 0.55rem 0.9rem;
  background: var(--md-saffron);
  color: #1a1200;
  font-family: var(--md-display);
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  border-radius: 0.45rem;
  transition: filter 0.2s, transform 0.2s;
}

.md-link:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
}

.md-miss,
.md-idle {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  align-items: center;
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
  background: rgba(18, 28, 46, 0.75);
  border: 1px dashed rgba(79, 212, 255, 0.22);
  border-radius: 1rem;
}

.md-miss {
  grid-template-columns: 1fr;
  text-align: left;
}

.md-miss h2,
.md-idle h2 {
  margin: 0.2rem 0 0.45rem;
  font-family: var(--md-display);
  font-stretch: 105%;
  font-weight: 800;
  font-size: clamp(1.25rem, 1rem + 1.2vw, 1.7rem);
  letter-spacing: -0.02em;
}

.md-miss p,
.md-idle p:not(.md-tile-k) {
  margin: 0 0 1rem;
  color: var(--md-mist);
  max-width: 48ch;
  line-height: 1.5;
}

.md-idle-viz {
  display: grid;
  grid-template-columns: repeat(4, 0.55rem);
  gap: 0.45rem;
  align-items: end;
  height: 3.5rem;
  padding: 0.5rem;
}

.md-idle-viz span {
  display: block;
  width: 100%;
  border-radius: 99px;
  background: linear-gradient(180deg, var(--md-cyan), rgba(79, 212, 255, 0.15));
  animation: md-bars 1.4s ease-in-out infinite;
}

.md-idle-viz span:nth-child(1) { height: 35%; animation-delay: 0s; }
.md-idle-viz span:nth-child(2) { height: 65%; animation-delay: 0.15s; }
.md-idle-viz span:nth-child(3) { height: 45%; animation-delay: 0.3s; }
.md-idle-viz span:nth-child(4) { height: 80%; animation-delay: 0.45s; }

@keyframes md-bars {
  0%, 100% { transform: scaleY(0.7); opacity: 0.55; }
  50% { transform: scaleY(1); opacity: 1; }
}

@media (max-width: 900px) {
  .md-board {
    grid-template-columns: 1fr;
    grid-template-areas:
      "crest"
      "intake"
      "ladder"
      "dossier";
  }

  .md-ladder {
    border-radius: 1rem;
  }

  .md-ladder-spine {
    left: calc(clamp(1rem, 2vw, 1.35rem) + 1.15rem);
  }

  .md-fields {
    grid-template-columns: 1fr;
  }

  .md-dossier-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .md-dossier-grid {
    grid-template-columns: 1fr;
  }

  .md-miss,
  .md-idle {
    grid-template-columns: 1fr;
  }

  .md-idle-viz {
    justify-content: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .md-aurora,
  .md-rung-pulse.is-beating,
  .md-idle-viz span {
    animation: none;
  }

  .md-root {
    opacity: 1;
    transform: none;
  }

  .md-rung {
    opacity: 1;
    transform: none;
  }
}
