body {
  background: radial-gradient(circle at top, rgba(34, 211, 238, 0.12), transparent 32%),
    linear-gradient(180deg, #07111d 0%, #091829 50%, #07111d 100%);
  color: #dbeafe;
  min-height: 100vh;
}

.page-shell {
  min-height: calc(100vh - 180px);
}

#builder-popup-overlay {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  background: rgba(2, 6, 23, 0.72);
  backdrop-filter: blur(10px);
  z-index: 2000;
}

#builder-popup {
  width: min(760px, 96vw);
  padding: 2rem;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(9, 20, 36, 0.97), rgba(11, 30, 48, 0.97));
  border: 1px solid rgba(56, 189, 248, 0.4);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5), 0 0 40px rgba(34, 211, 238, 0.18);
  text-align: center;
}

#builder-popup h2 {
  color: #7ee3ff;
  font-weight: 800;
  margin-bottom: 1rem;
}

.counter-box {
  margin: 1.5rem 0;
  padding: 1.25rem;
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(125, 211, 252, 0.25);
}

.big-number {
  font-size: clamp(2.2rem, 8vw, 4rem);
  color: #67e8f9;
  font-weight: 900;
  line-height: 1;
}

.popup-small-note {
  margin-top: 0.8rem;
  color: #cbd5e1;
}

.about-link-container {
  margin: 1rem 0 1.5rem;
}

.about-link {
  color: #fde68a;
}

#builder-close-btn {
  border: 0;
  border-radius: 999px;
  padding: 0.8rem 1.4rem;
  font-weight: 700;
  background: linear-gradient(90deg, #22d3ee, #38bdf8);
  color: #082032;
}

.admet-results-panel {
  margin-top: 1rem;
  padding: 1rem 1.2rem;
  border-radius: 16px;
  background: rgba(9, 17, 31, 0.85);
  border: 1px solid rgba(56, 189, 248, 0.24);
  text-align: left;
}

.admet-results-panel h4 {
  color: #7ee3ff;
  font-size: 1.05rem;
  margin-bottom: 0.8rem;
}

.admet-panel-header {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.admet-panel-subtitle {
  margin: 0;
  color: #cbd5e1;
  font-size: 0.92rem;
}

.admet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 0.75rem;
}

.admet-table-wrap {
  margin-top: 0.85rem;
  overflow-x: auto;
}

.admet-parameter-table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
  border-radius: 14px;
  overflow: hidden;
}

.admet-parameter-table th,
.admet-parameter-table td {
  padding: 0.85rem 0.95rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.14);
  vertical-align: top;
}

.admet-parameter-table th {
  width: 36%;
  color: #93c5fd;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.78rem;
  font-weight: 700;
  background: rgba(15, 23, 42, 0.88);
}

.admet-parameter-table td {
  color: #f8fafc;
  font-size: 0.94rem;
  background: rgba(10, 18, 30, 0.72);
  word-break: break-word;
}

.admet-stat {
  padding: 0.75rem;
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.88);
  border: 1px solid rgba(148, 163, 184, 0.15);
}

.admet-stat-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #93c5fd;
}

.admet-stat-value {
  font-size: 1.15rem;
  font-weight: 700;
  color: #f8fafc;
}

.admet-warning-list {
  margin: 0.8rem 0 0;
  padding-left: 1.1rem;
  color: #fde68a;
}

.admet-warning-box {
  margin-top: 1rem;
  padding: 0.85rem 0.95rem;
  border-radius: 12px;
  background: rgba(120, 53, 15, 0.18);
  border: 1px solid rgba(250, 204, 21, 0.22);
}

.admet-warning-title {
  color: #fde68a;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.admet-download-row {
  margin-top: 0.9rem;
}

.admet-success-panel {
  border-color: rgba(74, 222, 128, 0.28);
  background:
    radial-gradient(circle at top right, rgba(74, 222, 128, 0.08), transparent 30%),
    rgba(9, 17, 31, 0.9);
}

.inline-error-panel {
  margin-top: 1rem;
  padding: 1rem 1.05rem;
  border-radius: 14px;
  background: rgba(127, 29, 29, 0.22);
  border: 1px solid rgba(248, 113, 113, 0.45);
  color: #fecaca;
}

.inline-error-panel h4 {
  color: #fecaca;
  margin-bottom: 0.55rem;
}

.inline-error-panel p {
  margin: 0 0 0.5rem;
}

.inline-error-panel p:last-child {
  margin-bottom: 0;
}