/* EvidenceOS experience refinement v2
   Decision-trace termination, interactive quantum lab, and final action hub. */

/* --------------------------------------------------------------------------
   Decision Replay: discrete stage-to-stage spine segments
   -------------------------------------------------------------------------- */
.replay-trace::before {
  display: none;
}

.replay-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 34px;
  left: 33px;
  z-index: 0;
  width: 1px;
  height: calc(100% + 10px);
  background: linear-gradient(180deg, var(--mission), var(--mission-secondary));
  box-shadow: 0 0 12px rgba(var(--mission-rgb), .28);
  opacity: .46;
  pointer-events: none;
}

.replay-step:last-child::after {
  display: none;
}

.replay-step-index {
  z-index: 2;
}

.replay-step:last-child .replay-step-index::after {
  content: "";
  position: absolute;
  right: 50%;
  bottom: -8px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 12px rgba(184, 244, 93, .75);
  transform: translateX(50%);
}

/* --------------------------------------------------------------------------
   Interactive Quantum Lab
   -------------------------------------------------------------------------- */
.quantum-interaction-toolbar {
  position: relative;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--bg-panel);
  box-shadow: 0 12px 34px rgba(0, 0, 0, .12);
}

.quantum-view-modes {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.quantum-view-modes button,
.quantum-compare-toggle,
.quantum-compare-close,
.quantum-hotspot,
.quantum-constraint-card,
.quantum-workload-chip {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted-strong);
  font-family: var(--mono);
}

.quantum-view-modes button {
  min-height: 34px;
  padding: 0 10px;
  border-radius: 9px;
  font-size: .51rem;
  letter-spacing: .04em;
}

.quantum-view-modes button:hover,
.quantum-view-modes button:focus-visible,
.quantum-view-modes button[aria-pressed="true"] {
  border-color: var(--architecture-accent, var(--mission));
  background: color-mix(in srgb, var(--architecture-accent, var(--mission)) 10%, transparent);
  color: var(--text-strong);
}

.quantum-compare-toggle {
  min-height: 34px;
  padding: 0 12px;
  border-radius: 9px;
  color: var(--architecture-accent, var(--mission));
  font-size: .52rem;
  font-weight: 700;
  white-space: nowrap;
}

.quantum-compare-toggle:hover,
.quantum-compare-toggle:focus-visible,
.quantum-compare-toggle[aria-expanded="true"] {
  border-color: var(--architecture-accent, var(--mission));
  box-shadow: 0 0 18px color-mix(in srgb, var(--architecture-accent, var(--mission)) 12%, transparent);
}

.architecture-visual-shell {
  overflow: visible;
}

.quantum-mode-layer {
  position: absolute;
  top: 58px;
  right: 0;
  bottom: 118px;
  left: 0;
  z-index: 4;
  pointer-events: none;
}

.quantum-mode-layer > * {
  pointer-events: auto;
}

.quantum-hotspot {
  position: absolute;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border-color: var(--architecture-accent, var(--mission));
  border-radius: 50%;
  background: color-mix(in srgb, var(--architecture-accent, var(--mission)) 15%, var(--bg-panel-strong));
  color: var(--text-strong);
  font-size: .48rem;
  font-weight: 800;
  box-shadow:
    0 0 0 5px color-mix(in srgb, var(--architecture-accent, var(--mission)) 7%, transparent),
    0 0 18px color-mix(in srgb, var(--architecture-accent, var(--mission)) 28%, transparent);
  transform: translate(-50%, -50%);
  transition: transform 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.quantum-hotspot::after {
  content: attr(data-label);
  position: absolute;
  top: 34px;
  left: 50%;
  min-width: max-content;
  max-width: 150px;
  padding: 5px 7px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--bg-panel-strong);
  color: var(--muted-strong);
  font-family: var(--mono);
  font-size: .44rem;
  font-weight: 600;
  line-height: 1.25;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -4px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.quantum-hotspot:hover,
.quantum-hotspot:focus-visible,
.quantum-hotspot.is-active {
  background: var(--architecture-accent, var(--mission));
  color: #031019;
  transform: translate(-50%, -50%) scale(1.12);
  box-shadow:
    0 0 0 7px color-mix(in srgb, var(--architecture-accent, var(--mission)) 10%, transparent),
    0 0 28px color-mix(in srgb, var(--architecture-accent, var(--mission)) 45%, transparent);
}

.quantum-hotspot:hover::after,
.quantum-hotspot:focus-visible::after,
.quantum-hotspot.is-active::after {
  opacity: 1;
  transform: translate(-50%, 0);
}

.quantum-control-flow {
  position: absolute;
  inset: 12% 8%;
  border: 1px dashed color-mix(in srgb, var(--architecture-accent, var(--mission)) 36%, transparent);
  border-radius: 42% 58% 45% 55%;
  box-shadow: inset 0 0 55px color-mix(in srgb, var(--architecture-accent, var(--mission)) 5%, transparent);
}

.quantum-control-flow::before,
.quantum-control-flow::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--architecture-accent, var(--mission));
  box-shadow: 0 0 18px color-mix(in srgb, var(--architecture-accent, var(--mission)) 72%, transparent);
  animation: quantumFlow 4.8s ease-in-out infinite;
}

.quantum-control-flow::before {
  top: 12%;
  left: 12%;
}

.quantum-control-flow::after {
  right: 14%;
  bottom: 16%;
  animation-delay: -2.4s;
}

.quantum-control-steps {
  position: absolute;
  right: 7%;
  bottom: 7%;
  left: 7%;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
}

.quantum-control-steps div {
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--bg-panel-strong);
  text-align: center;
}

.quantum-control-steps span {
  display: block;
  color: var(--architecture-accent, var(--mission));
  font-family: var(--mono);
  font-size: .43rem;
}

.quantum-control-steps strong {
  display: block;
  margin-top: 3px;
  font-size: .56rem;
}

.quantum-constraint-grid {
  position: absolute;
  inset: 9% 7%;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
  align-content: center;
}

.quantum-constraint-card {
  min-height: 118px;
  padding: 12px;
  border-radius: 12px;
  background:
    linear-gradient(145deg, rgba(255, 190, 104, .08), transparent 52%),
    var(--bg-panel-strong);
  text-align: left;
}

.quantum-constraint-card:hover,
.quantum-constraint-card:focus-visible,
.quantum-constraint-card.is-active {
  border-color: var(--amber);
  box-shadow: 0 14px 34px rgba(0, 0, 0, .18);
}

.quantum-constraint-card span {
  color: var(--amber);
  font-size: .47rem;
}

.quantum-constraint-card strong {
  display: block;
  margin-top: 9px;
  color: var(--text-strong);
  font-size: .7rem;
  line-height: 1.35;
}

.quantum-workload-grid {
  position: absolute;
  inset: 10% 8%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  align-content: center;
}

.quantum-workload-chip {
  min-height: 74px;
  padding: 11px 12px;
  border-radius: 11px;
  background: var(--bg-panel-strong);
  text-align: left;
}

.quantum-workload-chip:hover,
.quantum-workload-chip:focus-visible,
.quantum-workload-chip.is-active {
  border-color: var(--lime);
  background: rgba(184, 244, 93, .06);
}

.quantum-workload-chip span {
  display: block;
  color: var(--lime);
  font-size: .45rem;
}

.quantum-workload-chip strong {
  display: block;
  margin-top: 6px;
  color: var(--text-strong);
  font-size: .68rem;
  line-height: 1.35;
}

.quantum-inspection-card {
  display: grid;
  gap: 7px;
  margin: 16px 0 4px;
  padding: 14px 15px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--architecture-accent, var(--mission));
  border-radius: 0 12px 12px 0;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--architecture-accent, var(--mission)) 6%, transparent), transparent),
    var(--surface);
}

.quantum-inspection-card span {
  color: var(--architecture-accent, var(--mission));
  font-family: var(--mono);
  font-size: .48rem;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.quantum-inspection-card strong {
  color: var(--text-strong);
  font-size: .86rem;
}

.quantum-inspection-card p {
  margin: 0;
  font-size: .72rem;
  line-height: 1.58;
}

.quantum-compare-panel {
  border-top: 1px solid var(--line);
  background:
    linear-gradient(145deg, rgba(var(--mission-rgb), .035), transparent 45%),
    rgba(0, 0, 0, .06);
}

.quantum-compare-panel[hidden] {
  display: none;
}

.quantum-compare-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
}

.quantum-compare-head > div:first-child {
  display: grid;
  gap: 4px;
}

.quantum-compare-head strong {
  font-size: .86rem;
}

.quantum-compare-controls {
  display: flex;
  align-items: center;
  gap: 9px;
}

.quantum-compare-controls label {
  color: var(--muted);
  font-family: var(--mono);
  font-size: .49rem;
}

.quantum-compare-controls select {
  min-height: 36px;
  padding: 0 30px 0 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--bg-panel-strong);
  color: var(--text-strong);
  font-family: var(--mono);
  font-size: .55rem;
}

.quantum-compare-close {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  font-size: 1rem;
}

.quantum-compare-grid {
  display: grid;
  grid-template-columns: 130px repeat(2, minmax(0, 1fr));
}

.quantum-compare-grid > div {
  min-height: 74px;
  padding: 13px 15px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.quantum-compare-grid > div:nth-child(3n) {
  border-right: 0;
}

.quantum-compare-grid .compare-label {
  color: var(--muted);
  background: rgba(0, 0, 0, .045);
  font-family: var(--mono);
  font-size: .49rem;
  text-transform: uppercase;
}

.quantum-compare-grid .compare-value strong {
  display: block;
  margin-bottom: 5px;
  color: var(--text-strong);
  font-size: .7rem;
}

.quantum-compare-grid .compare-value p {
  margin: 0;
  font-size: .66rem;
  line-height: 1.5;
}

.compare-meter {
  display: grid;
  grid-template-columns: 1fr 28px;
  gap: 8px;
  align-items: center;
  margin-top: 7px;
}

.compare-meter i {
  height: 5px;
  border-radius: 999px;
  background: var(--surface-strong);
  overflow: hidden;
}

.compare-meter i::after {
  content: "";
  display: block;
  width: var(--score, 0%);
  height: 100%;
  background: var(--compare-color, var(--mission));
}

.compare-meter span {
  font-family: var(--mono);
  font-size: .5rem;
}

/* --------------------------------------------------------------------------
   Profile and final action hub
   -------------------------------------------------------------------------- */
.profile-method-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 30px;
}

.profile-method-strip span {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted-strong);
  font-family: var(--mono);
  font-size: .5rem;
  letter-spacing: .04em;
}

.contact-layout.is-action-hub {
  grid-template-columns: minmax(0, .72fr) minmax(520px, 1.28fr);
  align-items: start;
}

.next-path-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 11px;
}

.next-path-card {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  min-height: 96px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, .03);
  color: var(--text);
  text-align: left;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.next-path-card:hover,
.next-path-card:focus-visible {
  border-color: var(--path-color, var(--mission));
  background: color-mix(in srgb, var(--path-color, var(--mission)) 7%, transparent);
  box-shadow: 0 16px 42px rgba(0, 0, 0, .18);
  transform: translateY(-3px);
}

.next-path-card > span:first-child {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid color-mix(in srgb, var(--path-color, var(--mission)) 42%, var(--line));
  border-radius: 12px;
  color: var(--path-color, var(--mission));
  background: color-mix(in srgb, var(--path-color, var(--mission)) 7%, transparent);
  font-family: var(--mono);
  font-size: .55rem;
}

.next-path-card strong {
  display: block;
  margin-bottom: 5px;
  color: var(--text-strong);
  font-size: .76rem;
}

.next-path-card small {
  display: block;
  color: var(--muted);
  font-size: .62rem;
  line-height: 1.4;
}

.next-path-card > i {
  color: var(--path-color, var(--mission));
  font-style: normal;
  font-size: .9rem;
}

.next-path-card.is-terminal {
  width: 100%;
}

.action-hub-boundary {
  margin: 18px 0 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: .53rem;
  line-height: 1.55;
}

@keyframes quantumFlow {
  0%, 100% { transform: translate(0, 0) scale(.8); opacity: .35; }
  50% { transform: translate(26px, 18px) scale(1.15); opacity: 1; }
}

@media (max-width: 1060px) {
  .contact-layout.is-action-hub {
    grid-template-columns: 1fr;
  }

  .quantum-constraint-grid {
    grid-template-columns: 1fr;
    inset: 5% 12%;
  }

  .quantum-constraint-card {
    min-height: 76px;
  }
}

@media (max-width: 760px) {
  .replay-step:not(:last-child)::after {
    left: 31px;
  }

  .quantum-interaction-toolbar,
  .quantum-compare-head {
    align-items: stretch;
    flex-direction: column;
  }

  .quantum-compare-toggle {
    width: 100%;
  }

  .quantum-mode-layer {
    top: 58px;
    bottom: 150px;
  }

  .quantum-workload-grid,
  .quantum-constraint-grid {
    grid-template-columns: 1fr;
    inset: 4% 8%;
    overflow: auto;
  }

  .quantum-control-steps {
    grid-template-columns: 1fr;
  }

  .quantum-compare-controls {
    align-items: stretch;
    flex-direction: column;
  }

  .quantum-compare-grid {
    grid-template-columns: 94px repeat(2, minmax(0, 1fr));
    overflow-x: auto;
  }

  .next-path-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .quantum-control-flow::before,
  .quantum-control-flow::after {
    animation: none !important;
  }
}