/* Signatures reasoning and adaptive intelligence visual system */

:root {
  --reasoning-navy: #071f3d;
  --reasoning-blue: #164f7a;
  --reasoning-steel: #5f8199;
  --reasoning-aqua: #43b7c5;
  --reasoning-aqua-soft: #e8f7f9;
  --reasoning-teal: #0f766e;
  --reasoning-gold: #b7791f;
  --reasoning-surface: #ffffff;
  --reasoning-border: #d6e2ea;
  --reasoning-muted: #607589;
}

.reasoning-workspace .platform-header,
.intelligence-workspace .platform-header {
  background:
    linear-gradient(
      110deg,
      var(--reasoning-navy),
      #0d355a 62%,
      #145f70
    );
  border-bottom-color: var(--reasoning-aqua);
}

.reasoning-workspace .platform-page-frame,
.intelligence-workspace .platform-page-frame {
  border-color: var(--reasoning-border);
  box-shadow: 0 16px 42px rgba(7, 31, 61, .09);
}

.reasoning-workspace .platform-hero,
.intelligence-workspace .platform-hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(
      135deg,
      var(--reasoning-navy),
      var(--reasoning-blue) 68%,
      #2d7f91
    );
  box-shadow: 0 18px 42px rgba(7, 31, 61, .18);
}

.reasoning-workspace .platform-hero::after,
.intelligence-workspace .platform-hero::after {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  right: -95px;
  top: -120px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .16);
  box-shadow:
    0 0 0 42px rgba(67, 183, 197, .06),
    0 0 0 86px rgba(255, 255, 255, .035);
  pointer-events: none;
}

.platform-workspace-badge.badge-reasoning {
  color: #063b46;
  background: #d8f2f4;
  border: 1px solid rgba(67, 183, 197, .55);
}

.platform-workspace-badge.badge-intelligence {
  color: #eaf9fb;
  background: rgba(67, 183, 197, .18);
  border: 1px solid rgba(158, 223, 230, .48);
}

.reasoning-workspace .platform-section-header::before,
.intelligence-workspace .platform-section-header::before {
  background:
    linear-gradient(
      180deg,
      var(--reasoning-aqua),
      var(--reasoning-blue)
    );
}

.reasoning-workspace .platform-button,
.intelligence-workspace .platform-button {
  background: var(--reasoning-blue);
}

.reasoning-workspace .platform-button:hover,
.intelligence-workspace .platform-button:hover {
  background: #0f4068;
}

.reasoning-workspace .platform-nav a:hover,
.intelligence-workspace .platform-nav a:hover {
  color: var(--reasoning-blue);
  background: #edf7fa;
}

.canonical-reasoning-envelope {
  margin: 1.6rem 0;
  padding: 1.35rem;
  border: 1px solid var(--reasoning-border);
  border-radius: 20px;
  background:
    linear-gradient(
      180deg,
      #ffffff,
      #fbfdfe
    );
  box-shadow: 0 14px 34px rgba(7, 31, 61, .08);
}

.canonical-reasoning-envelope > .cre-meta:first-child {
  color: var(--reasoning-blue);
  font-weight: 850;
}

.canonical-reasoning-envelope .cre-pathway {
  display: grid;
  grid-template-columns: repeat(7, minmax(150px, 1fr));
  gap: .75rem;
  margin: 1rem 0 1.5rem;
  overflow-x: auto;
  padding: .2rem .1rem .5rem;
}

.canonical-reasoning-envelope .cre-stage {
  position: relative;
  min-width: 150px;
  padding: .95rem;
  border: 1px solid var(--reasoning-border);
  border-radius: 14px;
  background: var(--reasoning-surface);
  box-shadow: 0 8px 20px rgba(7, 31, 61, .055);
}

.canonical-reasoning-envelope .cre-stage:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: -.68rem;
  top: 50%;
  z-index: 2;
  color: var(--reasoning-steel);
  font-weight: 900;
  transform: translate(50%, -50%);
}

.canonical-reasoning-envelope .cre-stage-number {
  display: inline-flex;
  width: 1.9rem;
  height: 1.9rem;
  align-items: center;
  justify-content: center;
  margin-bottom: .6rem;
  border-radius: 999px;
  background: var(--reasoning-navy);
  color: #ffffff;
  font-weight: 850;
}

.canonical-reasoning-envelope .cre-stage-state {
  display: inline-flex;
  margin-top: .65rem;
  padding: .28rem .5rem;
  border-radius: 999px;
  background: #eef4f7;
  color: #425d70;
  font-size: .72rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: .045em;
}

.canonical-reasoning-envelope .cre-stage h3 {
  margin: 0 0 .45rem;
  color: var(--reasoning-navy);
  font-size: 1rem;
}

.canonical-reasoning-envelope .cre-stage p {
  margin: .4rem 0 0;
  color: var(--reasoning-muted);
  font-size: .86rem;
  line-height: 1.45;
}

.canonical-reasoning-envelope .cre-stage[data-state="not_available"] {
  opacity: .62;
  background: #f8fafc;
}

.canonical-reasoning-envelope .cre-stage[data-state="used"],
.canonical-reasoning-envelope .cre-stage[data-state="available"],
.canonical-reasoning-envelope .cre-stage[data-state="evaluated"],
.canonical-reasoning-envelope .cre-stage[data-state="considered"] {
  border-top: 4px solid var(--reasoning-blue);
}

.canonical-reasoning-envelope .cre-stage[data-state="selected"],
.canonical-reasoning-envelope .cre-stage[data-state="fired"] {
  border-top: 4px solid var(--reasoning-teal);
  background: #f4fbf9;
}

.canonical-reasoning-envelope .cre-stage[data-state="review_required"] {
  border-top: 4px solid var(--reasoning-gold);
  background: #fffaf0;
}

.canonical-reasoning-envelope .cre-stage[data-state="bounded"] {
  border-top: 4px solid var(--reasoning-aqua);
  background: var(--reasoning-aqua-soft);
}

.canonical-reasoning-envelope .cre-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: .9rem;
  margin: 1rem 0;
}

.canonical-reasoning-envelope .cre-card {
  padding: .95rem;
  border: 1px solid var(--reasoning-border);
  border-radius: 13px;
  background: #ffffff;
}

.canonical-reasoning-envelope .cre-card span,
.canonical-reasoning-envelope .cre-meta {
  display: block;
  color: var(--reasoning-muted);
  font-size: .82rem;
}

.canonical-reasoning-envelope .cre-card strong {
  display: block;
  margin-top: .25rem;
  color: var(--reasoning-navy);
}

.canonical-reasoning-envelope .cre-list {
  margin: .5rem 0 0;
  padding-left: 1.2rem;
}

.canonical-reasoning-envelope .cre-step {
  margin: .6rem 0;
  padding: .75rem .9rem;
  border-left: 4px solid var(--reasoning-aqua);
  border-radius: 0 10px 10px 0;
  background: #f8fbfc;
}

.canonical-reasoning-envelope details {
  margin-top: 1rem;
  padding-top: .15rem;
}

.canonical-reasoning-envelope summary {
  cursor: pointer;
  color: var(--reasoning-blue);
  font-weight: 850;
}

.canonical-reasoning-envelope pre {
  overflow-x: auto;
  padding: .85rem;
  border-radius: 10px;
  background: #071f3d;
  color: #e8f7f9;
  font-size: .78rem;
  white-space: pre-wrap;
}

@media (max-width: 1100px) {
  .canonical-reasoning-envelope .cre-pathway {
    grid-template-columns: repeat(7, 170px);
  }
}

@media (max-width: 720px) {
  .canonical-reasoning-envelope {
    padding: 1rem;
  }
}