/* ── Card / panel base ── */
.hero-copy,
.hero-media,
.info-card,
.paper-card,
.visual-panel,
.text-panel,
.protocol-card,
.pipeline-step,
.support-panel,
.resource-card,
.task-card {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero-copy,
.hero-media,
.visual-panel,
.text-panel,
.support-panel {
  padding: 28px;
}

/* ── Author block ── */
.author-block {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid rgba(31, 41, 55, 0.08);
}

.author-names,
.author-affiliations {
  margin: 0;
}

.author-names {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  font-weight: 700;
  line-height: 1.5;
}

.author-affiliations {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 8px;
  font-size: 0.92rem;
}

/* ── Quick links ── */
.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.quick-links a {
  padding: 11px 16px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid rgba(40, 95, 135, 0.18);
}

/* ── Hero metrics cells ── */
.hero-metrics div,
.stack-card {
  padding: 16px 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.54);
  border: 1px solid rgba(31, 41, 55, 0.08);
}

/* ── Media frame ── */
.media-frame {
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid rgba(31, 41, 55, 0.08);
}

.media-frame video {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  background: #000;
}

/* ── Hero caption ── */
.hero-caption {
  margin-top: 14px;
  font-size: 0.96rem;
}

.hero-caption span {
  display: inline-block;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.76rem;
  color: var(--warm);
}

/* ── Paper card ── */
.paper-card {
  padding: 24px;
}

.paper-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.paper-actions a {
  text-decoration: none;
  padding: 11px 16px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid rgba(40, 95, 135, 0.18);
}

/* ── Info card ── */
.info-card {
  padding: 24px;
}

.info-card h2 {
  font-size: 2rem;
  margin-bottom: 12px;
}

/* ── Task row copy ── */
.task-row-copy,
.scenario-copy {
  padding: 18px 20px;
  height: 100%;
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid rgba(31, 41, 55, 0.08);
  border-radius: var(--radius-md);
}

.task-tag {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--warm);
}

/* ── Media card ── */
.media-card,
.pipeline-step-card,
.recovery-card,
.example-card {
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(31, 41, 55, 0.08);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.media-card {
  position: relative;
  margin: 0;
  background: rgba(255, 255, 255, 0.72);
}

.media-card-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(31, 41, 55, 0.08);
}

.media-card-header span {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.74rem;
  font-weight: 800;
  color: var(--accent);
}

.media-card-header strong {
  font-size: 0.82rem;
}

.media-card video,
.media-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #0f1720;
}

.inline-media-grid-recording .media-card video {
  aspect-ratio: auto;
  object-fit: contain;
  max-height: 460px;
}

/* ── Media placeholder ── */
.media-placeholder {
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  color: var(--muted);
  background:
    linear-gradient(135deg, rgba(40, 95, 135, 0.08), rgba(196, 108, 56, 0.08)),
    repeating-linear-gradient(
      45deg,
      rgba(31, 41, 55, 0.03),
      rgba(31, 41, 55, 0.03) 12px,
      transparent 12px,
      transparent 24px
    );
}

/* ── Video loading skeleton ── */
.media-loader {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  transition: opacity 0.4s ease;
  background:
    linear-gradient(90deg,
      transparent 0%,
      rgba(31, 41, 55, 0.06) 25%,
      rgba(31, 41, 55, 0.12) 50%,
      rgba(31, 41, 55, 0.06) 75%,
      transparent 100%
    );
  background-size: 200% 100%;
  animation: media-skeleton-shimmer 1.6s ease-in-out infinite;
}

.media-loader.loaded {
  opacity: 0;
  animation: none;
}

@keyframes media-skeleton-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Pipeline step card ── */
.pipeline-step-card {
  padding: 18px;
}

.pipeline-step-card span {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 800;
  margin-bottom: 12px;
}

.pipeline-step-card p,
.recovery-summary,
.recovery-card figcaption,
.task-row-copy p,
.scenario-copy p,
.example-card p,
.media-card figcaption {
  color: var(--muted);
  line-height: 1.6;
}

/* ── Protocol card ── */
.protocol-card {
  padding: 20px;
}

/* ── Example card ── */
.example-card {
  padding: 18px;
}

/* ── Old pipeline step ── */
.pipeline-step {
  padding: 20px;
}

.pipeline-step span {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 800;
  margin-bottom: 14px;
}

/* ── Recovery card ── */
.recovery-card {
  margin: 0;
}

.recovery-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.recovery-card figcaption {
  padding: 12px 14px;
  font-size: 0.92rem;
}

.recovery-summary {
  margin: 14px 0 0;
}

/* ── Resource card ── */
.resource-card {
  padding: 24px;
}

.resource-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.resource-card h3 {
  margin-bottom: 8px;
}

.resource-state {
  display: inline-block;
  margin-top: 14px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background: rgba(40, 95, 135, 0.09);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ── Featured resource card ── */
.resource-card--featured {
  grid-column: 1 / -1;
  padding: 28px;
}

.resource-card-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.resource-card-copy h3 {
  margin-bottom: 6px;
}

.resource-card-copy .resource-card-desc {
  margin: 0;
  font-size: 1.01rem;
  color: var(--muted);
  line-height: 1.6;
}

.resource-card-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

/* ── Pill button ── */
.btn-pill {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  white-space: nowrap;
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
  transition: background 0.2s ease;
}

.btn-pill:hover {
  background: #1e4a6b;
}

.btn-pill--ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid rgba(40, 95, 135, 0.22);
}

.btn-pill--ghost:hover {
  background: var(--accent-soft);
}

@media (max-width: 760px) {
  .resource-card-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

  .resource-card--featured {
    padding: 22px;
  }
}

/* ── Interactive states ── */
.nav a:hover,
.quick-links a:hover,
.brand:hover {
  color: var(--accent);
}

a:focus-visible {
  outline: 2px solid var(--warm);
  outline-offset: 4px;
  border-radius: 8px;
}