/* ── Utilities ── */
.hidden { display: none !important; }

/* ── Wake banner ── */
.wake-banner {
  background: #1e3a5f;
  color: var(--accent);
  text-align: center;
  padding: 0.6rem 1rem;
  font-size: 0.9rem;
  border-bottom: 1px solid #334155;
}

/* ── Back link ── */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 2rem;
  transition: color 0.15s;
}
.back-link:hover { color: var(--accent); }

/* ── Panels ── */
.panel {
  margin-bottom: 2rem;
}

.panel h3 {
  margin-top: 0;
  margin-bottom: 1.5rem;
  font-size: 1.4rem;
  color: var(--text);
}

/* ── Form ── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.form-group label {
  font-size: 0.85rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.form-group input,
.form-group textarea,
.form-group select {
  background: #0f172a;
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  color: var(--text);
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  font-family: Arial, Helvetica, sans-serif;
  outline: none;
  transition: border-color 0.2s;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* ── Scenario grid ── */
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.scenario-card {
  background: #0f172a;
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 1rem;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s;
}

.scenario-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.scenario-card.active {
  border-color: var(--accent);
  background: rgba(56, 189, 248, 0.06);
}

.scenario-title {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.4rem;
  color: var(--text);
}

.scenario-desc {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.5;
}

/* ── Error ── */
#fault-error {
  margin-bottom: 1rem;
}

.error-msg {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
  border-radius: 8px;
  padding: 0.6rem 1rem;
  font-size: 0.9rem;
}

/* ── Spinner ── */
.spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 2rem 0;
  color: var(--muted);
}

.spinner-ring {
  width: 40px;
  height: 40px;
  border: 3px solid var(--panel-border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ── Conflict banner ── */
.conflict-banner {
  border-radius: 12px;
  padding: 0.85rem 1.25rem;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
}

.conflict-banner.detected {
  background: rgba(251, 191, 36, 0.08);
  border: 1px solid rgba(251, 191, 36, 0.3);
  color: #fbbf24;
}

.conflict-banner.none {
  background: rgba(74, 222, 128, 0.08);
  border: 1px solid rgba(74, 222, 128, 0.25);
  color: #4ade80;
}

/* ── Report sections ── */
.report-section {
  margin-bottom: 1.5rem;
}

.report-section h3 {
  margin-top: 0;
  margin-bottom: 1.25rem;
  font-size: 1.2rem;
  color: var(--text);
}

.report-section h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 1rem;
  margin-top: 0;
}

/* ── Diagnostics grid ── */
.diagnostics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.diagnostic-card {
  background: #0a0f1e;
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 1.25rem;
}

.diag-source {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.diag-summary {
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.diag-flags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.flag-chip {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
  font-size: 0.78rem;
}

.diag-confidence {
  font-size: 0.8rem;
  color: var(--muted);
}

/* ── Conflict analysis ── */
.conflict-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  align-items: start;
  margin-bottom: 1.25rem;
}

.conflict-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 0.4rem;
}

.conflict-text {
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.6;
  background: #0a0f1e;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
}

.conflict-vs {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 700;
  padding-top: 1.8rem;
  text-align: center;
}

.conflict-explanation {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.7;
  border-top: 1px solid var(--panel-border);
  padding-top: 1rem;
}

/* ── Strategies ── */
.strategy-card {
  background: #0a0f1e;
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 1rem;
  position: relative;
}

.strategy-card.rank-1 {
  border-color: var(--accent);
}

.strategy-rank {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--panel-border);
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.strategy-card.rank-1 .strategy-rank {
  background: var(--accent);
  color: var(--button-text);
}

.strategy-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
  padding-right: 2.5rem;
}

.strategy-badges {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.badge {
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid;
}

.badge-impact-high { 
  background: rgba(74,222,128,0.1); 
  border-color: rgba(74,222,128,0.3); 
  color: #4ade80; 
}
.badge-impact-medium { 
  background: rgba(251,191,36,0.1); 
  border-color: rgba(251,191,36,0.3); 
  color: #fbbf24; 
}
.badge-impact-low { 
  background: rgba(148,163,184,0.1); 
  border-color: rgba(148,163,184,0.3); 
  color: #94a3b8; 
}
.badge-cost-high { 
  background: rgba(239,68,68,0.1); 
  border-color: rgba(239,68,68,0.3); 
  color: #f87171; 
}
.badge-cost-medium { 
  background: rgba(251,191,36,0.1); 
  border-color: rgba(251,191,36,0.3); 
  color: #fbbf24; 
}
.badge-cost-low { 
  background: rgba(74,222,128,0.1); 
  border-color: rgba(74,222,128,0.3); 
  color: #4ade80; 
}
.badge-risk-high { 
  background: rgba(239,68,68,0.1); 
  border-color: rgba(239,68,68,0.3); 
  color: #f87171; 
}
.badge-risk-medium { 
  background: rgba(251,191,36,0.1); 
  border-color: rgba(251,191,36,0.3); 
  color: #fbbf24; 
}
.badge-risk-low { 
  background: rgba(74,222,128,0.1); 
  border-color: rgba(74,222,128,0.3); 
  color: #4ade80; 
}
.badge-time {
  background: rgba(56,189,248,0.1);
  border-color: rgba(56,189,248,0.3);
  color: var(--accent);
}
.badge-destructive {
  background: rgba(239,68,68,0.1);
  border-color: rgba(239,68,68,0.3);
  color: #f87171;
}

.strategy-justification {
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 0.6rem;
}

.strategy-tradeoff {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
  border-top: 1px solid var(--panel-border);
  padding-top: 0.6rem;
  font-style: italic;
}

/* ── Reasoning ── */
.reasoning-text {
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.recommended-action {
  background: rgba(56, 189, 248, 0.06);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  font-size: 0.95rem;
  color: var(--accent);
  line-height: 1.7;
}

/* ── Audit log ── */
.audit-log {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.audit-entry {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.6rem 1rem;
  background: #0a0f1e;
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  font-size: 0.88rem;
}

.audit-icon { font-size: 1rem; width: 20px; }

.audit-body { flex: 1; }

.audit-event {
  color: var(--text);
  font-weight: 600;
  text-transform: capitalize;
}

.audit-time { color: var(--muted); font-size: 0.8rem; }

.audit-detail { 
  color: var(--muted); 
  font-size: 0.85rem; 
  margin-top: 0.2rem; 
}

/* ── Form actions ── */
.form-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

button.button {
  border: none;
  cursor: pointer;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1rem;
}

/* ── Mobile ── */
@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
  .scenario-grid { grid-template-columns: 1fr; }
  .diagnostics-grid { grid-template-columns: 1fr; }
  .conflict-row { grid-template-columns: 1fr; }
  .conflict-vs { display: none; }
}