.page-hero {
  position: relative;
  padding: 3.6rem 0 1.2rem;
}

.page-hero-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.page-kicker {
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.72rem;
  color: var(--accent-hot);
  margin: 0 0 0.8rem;
}

.page-title {
  margin: 0 0 0.8rem;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.05;
}

.page-title span {
  color: var(--accent);
}

.page-subtitle {
  max-width: 48rem;
  color: var(--text-muted);
  font-size: 0.96rem;
  line-height: 1.7;
  margin: 0;
}

.page-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 1.3rem;
}

.community-grid,
.portal-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 1.6rem;
}

@media (max-width: 960px) {
  .community-grid,
  .portal-grid {
    grid-template-columns: 1fr;
  }
}

.panel-card {
  background: radial-gradient(circle at top, rgba(69, 255, 154, 0.09), rgba(5, 9, 20, 0.98));
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-strong);
  box-shadow: 0 0 32px rgba(0, 0, 0, 0.78);
  padding: 1.4rem;
}

.panel-card h2,
.panel-card h3,
.panel-card h4 {
  margin-top: 0;
}

.panel-card h3,
.panel-card h4 {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.95rem;
}

.panel-card p,
.panel-card li,
.panel-card label,
.panel-card small {
  color: var(--text-muted);
}

.panel-card ul {
  padding-left: 1rem;
}

.info-stack {
  display: grid;
  gap: 1rem;
}

.form-stack {
  display: grid;
  gap: 1rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

@media (max-width: 720px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.field {
  display: grid;
  gap: 0.45rem;
}

.field label {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-main);
}

.field input,
.field textarea,
.field select {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--border-strong);
  background: rgba(4, 9, 16, 0.95);
  color: var(--text-main);
  padding: 0.85rem 0.95rem;
  font: inherit;
  outline: none;
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(69, 255, 154, 0.12);
}

.field textarea {
  min-height: 140px;
  resize: vertical;
}

.form-help {
  font-size: 0.78rem;
}

.form-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  align-items: center;
}

.status-box,
.auth-status {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  border: 1px solid var(--border-soft);
  background: rgba(5, 10, 18, 0.9);
  font-size: 0.88rem;
}

.status-box.is-error,
.auth-status.is-error {
  border-color: rgba(255, 51, 102, 0.45);
  color: #ffd6e1;
}

.status-box.is-success,
.auth-status.is-success {
  border-color: rgba(69, 255, 154, 0.35);
  color: #cbffe3;
}

.status-box.is-info,
.auth-status.is-info {
  border-color: rgba(0, 200, 255, 0.35);
  color: #d7f8ff;
}

.auth-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--border-soft);
  background: rgba(5, 10, 18, 0.92);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
}

.auth-badge strong {
  color: var(--accent);
}

.experiment-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

@media (max-width: 1080px) {
  .experiment-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .experiment-grid {
    grid-template-columns: 1fr;
  }
}

.experiment-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.experiment-cover {
  height: 180px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(50, 70, 94, 0.8);
  background: linear-gradient(145deg, rgba(9, 18, 31, 0.95), rgba(4, 8, 15, 0.95));
  margin-bottom: 1rem;
}

.experiment-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.experiment-cover-fallback {
  height: 100%;
  display: grid;
  place-items: center;
  color: var(--accent);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.experiment-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.8rem;
  margin-bottom: 0.8rem;
}

.experiment-title {
  margin: 0;
  font-size: 1rem;
  line-height: 1.3;
}

.experiment-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 0.9rem;
}

.experiment-summary {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.experiment-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

.tag-chip {
  display: inline-flex;
  padding: 0.32rem 0.7rem;
  border-radius: 999px;
  background: rgba(69, 255, 154, 0.08);
  border: 1px solid rgba(69, 255, 154, 0.14);
  color: var(--accent);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.experiment-footer {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin-top: auto;
}

.empty-state {
  text-align: center;
  padding: 2rem 1.4rem;
}

.empty-state h3 {
  margin-bottom: 0.5rem;
}

.detail-list {
  display: grid;
  gap: 0.85rem;
}

.detail-row {
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(39, 56, 78, 0.6);
}

.detail-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.detail-row strong {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}