/* Scoped additions for the five new research projects.
   The native research grid, hero, prose and typography remain owned by
   main_free.css and robert-clarity.css. */

.research-cover-slot,
.research-hero-slot,
.research-demo-canvas {
  position: relative;
  overflow: hidden;
  background: #f4f3ef;
}

.paper-kinetic-slot--card.research-cover-slot {
  position: absolute;
  inset: 0;
}

.research-cover-slot .pkv,
.research-hero-slot .pkv {
  width: 100%;
  height: 100%;
  min-height: 0;
  aspect-ratio: auto;
  border-radius: inherit;
}

.research-cover-slot .pkv {
  position: absolute;
  inset: 0;
  border-radius: 0;
}

.research-hero-slot {
  background: transparent;
  border-radius: 24px;
}

.continuous-project-content {
  padding-top: 2.2rem !important;
  padding-bottom: 3rem !important;
}

.research-demo {
  margin: 1.25rem 0 1.75rem;
  padding: 1rem;
  border-top: 1px solid rgba(53, 53, 53, 0.18);
  border-bottom: 1px solid rgba(53, 53, 53, 0.12);
  background: #f7f7f7;
}

.research-demo h3 {
  padding-top: 0;
}

.research-demo p:last-child {
  padding-bottom: 0;
}

.research-demo-canvas {
  width: 100%;
  min-height: 280px;
  margin: 0.9rem 0;
  aspect-ratio: 16 / 10;
}

.research-demo-canvas canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}

.research-cover-fallback {
  position: absolute;
  right: 1rem;
  bottom: 0.85rem;
  left: 1rem;
  color: rgba(53, 53, 53, 0.58);
  font-family: "Poppins", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.research-demo-canvas.is-ready .research-cover-fallback {
  display: none;
}

.research-control-row,
.research-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.65rem 0;
}

.research-control-row button,
.research-tabs button,
.proof-spine button,
button[data-alpha-gate] {
  min-height: 2.35rem;
  padding: 0.45rem 0.72rem;
  border: 1px solid rgba(53, 53, 53, 0.22);
  border-radius: 999px;
  color: #353535;
  background: rgba(255, 255, 255, 0.82);
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
}

.research-control-row button[aria-pressed="true"],
.research-control-row button[aria-selected="true"],
.research-tabs button[aria-selected="true"],
button[data-alpha-gate][aria-pressed="true"] {
  border-color: rgba(53, 53, 53, 0.72);
  background: #fff;
  box-shadow: inset 0 0 0 1px rgba(53, 53, 53, 0.14);
}

.research-range {
  display: grid;
  grid-template-columns: auto minmax(120px, 1fr) auto;
  gap: 0.65rem;
  align-items: center;
  margin: 0.8rem 0;
  color: #555;
  font-family: "Poppins", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
}

.research-range input {
  width: 100%;
}

.research-readout {
  border-top: 1px solid rgba(53, 53, 53, 0.16);
}

.research-readout-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(53, 53, 53, 0.12);
  font-family: "Poppins", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  font-size: 0.78rem;
  line-height: 1.35;
}

.research-readout-row strong {
  text-align: right;
}

.proof-spine > div + div {
  margin-top: 0.5rem;
}

.proof-spine button {
  width: 100%;
  border-radius: 0;
  text-align: left;
}

.proof-panel {
  display: none;
  padding: 0.75rem 0.85rem 0;
}

.proof-panel.is-open {
  display: block;
}

.research-warning {
  margin: 1rem 0;
  padding: 0.85rem 1rem;
  border-left: 3px solid rgba(53, 53, 53, 0.5);
  background: #f6f6f6;
}

.research-equation {
  overflow-x: auto;
  padding: 0.55rem 0;
}

.research-table-wrap {
  margin: 1rem 0;
  overflow-x: auto;
}

.research-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
}

.research-table th,
.research-table td {
  padding: 0.5rem 0.6rem;
  border-top: 1px solid rgba(53, 53, 53, 0.14);
  text-align: left;
}

.research-table th {
  font-family: "Poppins", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  font-weight: 700;
}

.research-back {
  display: inline-block;
  margin-top: 1rem;
  font-family: "Poppins", "Avenir Next", "Helvetica Neue", Arial, sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
}

.research-back:hover {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.pkv--minkowski::after {
  border-color: rgba(231, 180, 128, 0.26);
}

.pkv--attention::after {
  border-color: rgba(170, 142, 255, 0.24);
}

.pkv--alpha::after {
  border-color: rgba(104, 224, 211, 0.22);
}

.pkv--chebyshev-production::after {
  border-color: rgba(72, 142, 145, 0.22);
}

.pkv-fallback--minkowski span,
.pkv-fallback--attention span,
.pkv-fallback--alpha span,
.pkv-fallback--chebyshev-production span {
  border-color: rgba(130, 190, 210, 0.35);
}

@media screen and (max-width: 720px) {
  .continuous-project-content {
    padding-top: 1.4rem !important;
  }

  .research-demo-canvas {
    min-height: 230px;
    aspect-ratio: 4 / 3;
  }

  .research-range {
    grid-template-columns: 1fr;
  }
}