body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0f1115;
  color: #e8ecf2;
}

.shell {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
}

.client-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #151821;
  border: 1px solid #1f2531;
  border-radius: 8px;
  padding: 14px 16px;
  margin-bottom: 16px;
}

.client-name {
  font-size: 1.4rem;
  font-weight: 700;
  color: #e8ecf2;
  margin-bottom: 6px;
}

.client-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: #1f2531;
  color: #8fa0c2;
  font-size: 0.85rem;
}

.summary-pill {
  background: #0f1218;
  border: 1px solid #1f2531;
  border-radius: 6px;
  padding: 10px 12px;
  max-width: 460px;
  color: #cfd7e5;
  font-size: 0.95rem;
}

.bio-panel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  background: #151821;
  border: 1px solid #1f2531;
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 16px;
}

.bio-main {
  display: grid;
  gap: 4px;
}

.bio-label {
  color: #8fa0c2;
  font-size: 0.9rem;
}

.bio-age {
  font-size: 1.8rem;
  font-weight: 800;
  color: #e8ecf2;
}

.bio-sub {
  color: #8fa0c2;
  font-size: 0.95rem;
}

.bio-domains {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.bio-domain {
  background: #0f1218;
  border: 1px solid #1f2531;
  border-radius: 6px;
  padding: 10px;
}

.bio-domain .label {
  font-weight: 700;
  color: #e8ecf2;
  display: block;
  margin-bottom: 4px;
}

.bio-domain .meta {
  color: #8fa0c2;
  font-size: 0.9rem;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  flex-wrap: wrap;
}

.hub-link {
  color: #c3d4ff;
  text-decoration: none;
  padding: 8px 12px;
  border: 1px solid #24324b;
  border-radius: 10px;
  background: linear-gradient(135deg, #0f141f, #162132);
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: 0 12px 22px rgba(0, 0, 0, 0.2);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.hub-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 26px rgba(0, 0, 0, 0.28);
}

@media (max-width: 768px) {
  .top-bar {
    align-items: flex-start;
    gap: 10px;
  }
  .hub-link {
    order: 3;
  }
  .loaders {
    width: 100%;
  }
  .loaders input {
    width: 100%;
  }
}

.brand {
  font-weight: 700;
  letter-spacing: 0.5px;
}

.loaders input {
  padding: 8px;
  border-radius: 4px;
  border: 1px solid #2b303a;
  background: #161920;
  color: #e8ecf2;
}

button {
  padding: 8px 12px;
  background: #4f7cff;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.panel {
  background: #151821;
  border: 1px solid #1f2531;
  border-radius: 8px;
  padding: 16px;
}

.tab-bar {
  display: inline-flex;
  gap: 8px;
  margin: 10px 0 16px;
  padding: 6px 2px;
  border-bottom: 1px solid #1f2531;
}

.tab-btn {
  background: transparent;
  border: none;
  color: #7f91b4;
  padding: 10px 14px 8px;
  cursor: pointer;
  font-weight: 600;
  letter-spacing: 0.02em;
  position: relative;
  transition: color 0.15s ease;
}

.tab-btn.active {
  color: #e8ecf2;
}

.tab-btn::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 3px;
  border-radius: 6px;
  background: linear-gradient(120deg, #5ea0ff, #7cc7ff);
  opacity: 0;
  transition: opacity 0.15s ease, transform 0.2s ease;
  transform: translateY(2px);
}

.tab-btn.active::after {
  opacity: 1;
  transform: translateY(0);
}

.tab-panel.hidden {
  display: none;
}

.blueprint-pane.hidden {
  display: none;
}

.blueprint-tabs .pill.active {
  background: #4f7cff;
  color: #fff;
}

.blueprint-feedback {
  margin-top: 12px;
}

.block {
  margin-bottom: 16px;
}

h2, h3 {
  margin: 0 0 8px;
}

.title-icon {
  margin-right: 6px;
  color: #76c1ff;
}

pre {
  background: #0f1218;
  border-radius: 6px;
  padding: 12px;
  white-space: pre-wrap;
}

ul {
  list-style: disc;
  padding-left: 20px;
  margin: 0;
  color: #cfd7e5;
}

.md-block {
  background: #0f1218;
  border: 1px solid #1f2531;
  border-radius: 6px;
  padding: 12px;
  white-space: pre-wrap;
  line-height: 1.5;
}

textarea {
  width: 100%;
  background: #0f1218;
  color: #e8ecf2;
  border: 1px solid #2b303a;
  border-radius: 6px;
  padding: 10px;
}

#load-status, #save-status {
  margin-left: 8px;
  font-size: 12px;
  color: #8fa0c2;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.weight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.weight-chip {
  background: #0f1218;
  border: 1px solid #1f2531;
  border-radius: 8px;
  padding: 10px 12px;
}

.weight-chip .label {
  color: #8fa0c2;
  font-size: 0.85rem;
  margin-bottom: 4px;
}

.weight-chip .value {
  color: #e8ecf2;
  font-weight: 600;
  font-size: 0.95rem;
}

.plan-form {
  display: grid;
  gap: 10px;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
}

.plan-grid label {
  display: grid;
  gap: 6px;
  font-size: 0.9rem;
  color: #cfd7e5;
}

.plan-grid input,
.plan-grid select,
.plan-form textarea {
  width: 100%;
  padding: 8px;
  border-radius: 6px;
  border: 1px solid #2b303a;
  background: #0f1218;
  color: #e8ecf2;
}

.weight-notes {
  grid-column: 1 / -1;
  background: #0f1218;
  border: 1px dashed #2b303a;
  border-radius: 8px;
  padding: 10px 12px;
  color: #cfd7e5;
}

@media (max-width: 900px) {
  .grid {
    grid-template-columns: 1fr;
  }
}