/* opc-eval-hub.css — OPC 测评台 A+B+C */
.opc-eval-body {
  margin: 0;
  min-height: 100vh;
  background: #0c0a12;
  color: #e8e4ef;
  font-family: 'Noto Sans SC', system-ui, sans-serif;
}

.opc-eval-bg {
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse 100% 60% at 50% -10%, rgba(99, 102, 241, 0.15), transparent 55%);
  pointer-events: none;
  z-index: 0;
}

.opc-eval-top {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 12px;
  padding: 16px 24px;
  border-bottom: 1px solid rgba(167, 139, 250, 0.12);
}

.opc-eval-back {
  color: #c4b5fd;
  text-decoration: none;
  font-size: 0.9rem;
}

.opc-eval-badge {
  font-size: 0.75rem;
  color: #a78bfa;
  background: rgba(167, 139, 250, 0.12);
  padding: 4px 10px;
  border-radius: 999px;
}

.opc-eval-wrap {
  position: relative;
  z-index: 1;
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 20px 64px;
}

.opc-eval-hero h1 {
  margin: 0 0 8px;
  font-size: 1.75rem;
  color: #e9d5ff;
}

.opc-eval-hero-lead {
  margin: 0 0 20px;
  color: #a8a3b8;
  line-height: 1.6;
  font-size: 0.95rem;
}

.opc-eval-score-card {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 20px;
  padding: 20px;
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(30, 27, 45, 0.95), rgba(20, 18, 32, 0.98));
  border: 1px solid rgba(167, 139, 250, 0.15);
  margin-bottom: 24px;
}

.opc-eval-score-ring {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.opc-eval-score-num {
  font-size: 2.2rem;
  font-weight: 700;
  color: #a78bfa;
  line-height: 1;
}

.opc-eval-score-label {
  font-size: 0.75rem;
  color: #8b8498;
  margin-top: 4px;
}

.opc-eval-rec {
  margin: 0 0 12px;
  font-size: 0.92rem;
  line-height: 1.55;
}

.opc-eval-layer-bars {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.opc-eval-layer-row {
  display: grid;
  grid-template-columns: 72px 1fr 40px;
  gap: 8px;
  align-items: center;
  font-size: 0.8rem;
}

.opc-eval-layer-row span:first-child {
  color: #c4b5fd;
}

.opc-eval-layer-track {
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  overflow: hidden;
}

.opc-eval-layer-fill {
  height: 100%;
  background: linear-gradient(90deg, #7c3aed, #a78bfa);
  border-radius: 3px;
  transition: width 0.3s;
}

.opc-eval-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.opc-eval-tab {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(167, 139, 250, 0.25);
  background: transparent;
  color: #c4b5fd;
  cursor: pointer;
  font-size: 0.85rem;
}

.opc-eval-tab.is-active {
  background: rgba(124, 58, 237, 0.35);
  border-color: #7c3aed;
  color: #fff;
}

.opc-eval-panel {
  display: none;
  padding: 20px;
  border-radius: 16px;
  background: rgba(22, 20, 32, 0.9);
  border: 1px solid rgba(167, 139, 250, 0.1);
}

.opc-eval-panel.is-active {
  display: block;
}

.opc-eval-panel h2 {
  margin: 0 0 6px;
  font-size: 1.15rem;
  color: #e9d5ff;
}

.opc-eval-panel-sub {
  margin: 0 0 16px;
  font-size: 0.85rem;
  color: #8b8498;
}

.opc-eval-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
}

.opc-eval-check-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.opc-eval-check-item--done .opc-eval-check-title {
  color: #86efac;
}

.opc-eval-check-mark {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid rgba(167, 139, 250, 0.4);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
}

.opc-eval-check-item--done .opc-eval-check-mark {
  background: rgba(34, 197, 94, 0.25);
  border-color: #22c55e;
  color: #86efac;
}

.opc-eval-check-body {
  flex: 1;
}

.opc-eval-check-title {
  font-weight: 600;
  font-size: 0.9rem;
}

.opc-eval-check-stat {
  font-size: 0.8rem;
  color: #8b8498;
  margin-top: 2px;
}

.opc-eval-check-actions {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.opc-eval-btn {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.8rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  background: rgba(124, 58, 237, 0.35);
  color: #e9d5ff;
}

.opc-eval-btn:hover {
  background: rgba(124, 58, 237, 0.55);
}

.opc-eval-btn--ghost {
  background: transparent;
  border: 1px solid rgba(167, 139, 250, 0.35);
}

.opc-eval-btn--primary {
  background: linear-gradient(135deg, #6d28d9, #7c3aed);
  color: #fff;
}

.opc-eval-form {
  display: grid;
  gap: 14px;
}

.opc-eval-field label {
  display: block;
  font-size: 0.8rem;
  color: #a8a3b8;
  margin-bottom: 4px;
}

.opc-eval-field input,
.opc-eval-field textarea,
.opc-eval-field select {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid rgba(167, 139, 250, 0.2);
  background: rgba(0, 0, 0, 0.25);
  color: #e8e4ef;
  font-size: 0.9rem;
}

.opc-eval-field textarea {
  min-height: 72px;
  resize: vertical;
}

.opc-eval-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.opc-eval-chip {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(167, 139, 250, 0.3);
  background: transparent;
  color: #c4b5fd;
  font-size: 0.8rem;
  cursor: pointer;
}

.opc-eval-chip.is-on {
  background: rgba(124, 58, 237, 0.4);
  border-color: #7c3aed;
}

.opc-eval-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 600px) {
  .opc-eval-grid-2 {
    grid-template-columns: 1fr;
  }
  .opc-eval-score-card {
    grid-template-columns: 1fr;
  }
}

.opc-eval-report {
  margin-top: 20px;
  padding: 16px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(167, 139, 250, 0.12);
  font-size: 0.88rem;
  line-height: 1.6;
}

.opc-eval-report h3 {
  margin: 16px 0 8px;
  font-size: 0.95rem;
  color: #c4b5fd;
}

.opc-eval-report h3:first-child {
  margin-top: 0;
}

.opc-eval-story {
  padding: 8px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
}

.opc-eval-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  margin-top: 12px;
}

.opc-eval-table th,
.opc-eval-table td {
  padding: 8px 10px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.opc-eval-table th {
  color: #a78bfa;
  font-weight: 600;
}

.opc-eval-verdict--ok {
  color: #86efac;
}

.opc-eval-verdict--warn {
  color: #fcd34d;
}

.opc-eval-verdict--bad {
  color: #f87171;
}

.opc-eval-footnote {
  margin-top: 24px;
  font-size: 0.75rem;
  color: #6b6578;
  line-height: 1.5;
}

.opc-eval-actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}