/**
 * STENKU Web - Interactive AI Agent Builder Styling
 */

.builder-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 14px;
  align-items: stretch;
}

.builder-panel, .builder-preview {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.18);
}

.builder-panel {
  padding: 28px;
}

.builder-preview {
  position: relative;
  min-height: 520px;
  padding: 30px;
  overflow: hidden;
}

.builder-panel-head, .preview-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.panel-title {
  font-size: 13px;
  font-weight: 820;
}

.panel-status {
  font-size: 9px;
  color: #8d8d8d;
}

.panel-status.live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.panel-status.live::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

.builder-group {
  margin-top: 24px;
}

.builder-label {
  display: block;
  margin-bottom: 10px;
  color: #777;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.builder-options {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.builder-option {
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: #999;
  background: #0a0a0a;
  font-size: 10px;
  cursor: pointer;
  transition: all 0.25s var(--ease);
}

.builder-option:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.builder-option.active {
  color: #080808;
  background: #fff;
  border-color: #fff;
  box-shadow: 0 7px 22px rgba(255, 255, 255, 0.08);
}

.builder-note {
  margin: 22px 0 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 13px;
  color: #777;
  background: rgba(255, 255, 255, 0.015);
  font-size: 10px;
  line-height: 1.6;
}

.preview-orbit {
  position: absolute;
  width: 430px;
  height: 430px;
  left: 50%;
  top: 49%;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255, 255, 255, 0.055);
  border-radius: 50%;
  box-shadow: 0 0 100px rgba(255, 255, 255, 0.025);
}

.preview-orbit::before, .preview-orbit::after {
  content: "";
  position: absolute;
  inset: 45px;
  border: 1px solid rgba(255, 255, 255, 0.045);
  border-radius: 50%;
}

.preview-orbit::after {
  inset: 100px;
}

.agent-core {
  position: absolute;
  left: 50%;
  top: 49%;
  transform: translate(-50%, -50%);
  width: 154px;
  height: 154px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  background: radial-gradient(circle at 35% 25%, #242424, #0a0a0a 65%);
  box-shadow: 0 0 70px rgba(255, 255, 255, 0.07), inset 0 0 50px rgba(255, 255, 255, 0.035);
}

.agent-core::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  animation: spin 18s linear infinite;
}

.agent-core::after {
  content: "";
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 38px rgba(255, 255, 255, 0.55);
}

.agent-core-label {
  position: absolute;
  bottom: -46px;
  width: max-content;
  color: #d9d9d9;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.preview-node {
  position: absolute;
  z-index: 2;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: rgba(8, 8, 8, 0.88);
  backdrop-filter: blur(10px);
  color: #999;
  font-size: 9px;
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s var(--ease), border-color 0.3s ease, color 0.3s ease;
}

.preview-node strong {
  display: block;
  color: #e5e5e5;
  font-size: 9px;
  margin-top: 3px;
}

.preview-node.n1 { left: 10%; top: 23%; }
.preview-node.n2 { right: 10%; top: 23%; }
.preview-node.n3 { left: 12%; bottom: 21%; }
.preview-node.n4 { right: 12%; bottom: 21%; }

.preview-node:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.2);
  color: #ddd;
}

.preview-summary {
  position: absolute;
  left: 30px;
  right: 30px;
  bottom: 25px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-top: 17px;
  border-top: 1px solid var(--line);
  color: #707070;
  font-size: 9px;
}

.preview-summary strong {
  color: #ddd;
}

.builder-cta {
  margin-top: 20px;
  width: 100%;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@media (max-width: 899px) {
  .builder-shell { grid-template-columns: 1fr; }
  .preview-orbit { width: 390px; height: 390px; }
}

@media (max-width: 599px) {
  .builder-panel, .builder-preview { padding: 20px; }
  .builder-preview { min-height: 450px; }
  .preview-orbit { width: 320px; height: 320px; }
  .agent-core { width: 120px; height: 120px; }
  .agent-core::after { width: 28px; height: 28px; }
  .preview-node { padding: 8px 9px; font-size: 8px; }
  .preview-node.n1 { left: 2%; top: 18%; }
  .preview-node.n2 { right: 2%; top: 18%; }
  .preview-node.n3 { left: 3%; bottom: 17%; }
  .preview-node.n4 { right: 3%; bottom: 17%; }
  .preview-summary { left: 20px; right: 20px; bottom: 18px; flex-direction: column; gap: 5px; }
}