/* ============================================================================
   DAT Trust-Adaptive Sandbox Simulator — Styles
   ============================================================================ */

:root {
  --sb-bg: #0a0a0f;
  --sb-surface: #1e1e2a;
  --sb-surface-elevated: #252535;
  --sb-border: rgba(99, 102, 241, 0.15);
  --sb-border-hover: rgba(99, 102, 241, 0.3);

  --sb-primary: #6366f1;
  --sb-primary-light: #818cf8;
  --sb-accent: #22d3ee;
  --sb-success: #22c55e;
  --sb-warning: #f59e0b;
  --sb-error: #ef4444;

  --sb-strict: #ef4444;
  --sb-strict-bg: rgba(239, 68, 68, 0.08);
  --sb-strict-border: rgba(239, 68, 68, 0.3);
  --sb-strict-glow: rgba(239, 68, 68, 0.15);

  --sb-adaptive: #f59e0b;
  --sb-adaptive-bg: rgba(245, 158, 11, 0.08);
  --sb-adaptive-border: rgba(245, 158, 11, 0.3);
  --sb-adaptive-glow: rgba(245, 158, 11, 0.15);

  --sb-open: #22c55e;
  --sb-open-bg: rgba(34, 197, 94, 0.08);
  --sb-open-border: rgba(34, 197, 94, 0.3);
  --sb-open-glow: rgba(34, 197, 94, 0.15);

  --sb-text: #f1f5f9;
  --sb-text-secondary: #94a3b8;
  --sb-text-muted: #64748b;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--font-sans);
  background: var(--sb-bg);
  color: var(--sb-text);
  min-height: 100vh;
  line-height: 1.5;
}

/* ============================================================================
   Header
   ============================================================================ */

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--sb-border);
  background: var(--sb-surface);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--sb-text);
  flex-shrink: 0;
}

.header-logo .logo-shield {
  height: 36px;
  width: auto;
  max-height: 36px;
}

.header-logo span {
  font-weight: 700;
  font-size: 1.2rem;
  background: linear-gradient(135deg, var(--sb-primary), var(--sb-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.02em;
}

.header-divider {
  width: 1px;
  height: 24px;
  background: rgba(148, 163, 184, 0.3);
  flex-shrink: 0;
}

.header-title {
  font-size: 0.9rem;
  color: var(--sb-text-secondary);
  font-weight: 500;
  white-space: nowrap;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-link {
  color: var(--sb-text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}

.header-link:hover {
  color: var(--sb-text);
  background: rgba(255, 255, 255, 0.05);
}

/* ============================================================================
   Main Layout
   ============================================================================ */

.main-container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 1.5rem;
  display: grid;
  grid-template-columns: 300px 1fr 340px;
  gap: 1.5rem;
  min-height: calc(100vh - 65px);
}

/* ============================================================================
   Cards
   ============================================================================ */

.card {
  background: var(--sb-surface);
  border: 1px solid var(--sb-border);
  border-radius: 12px;
  overflow: hidden;
}

.card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--sb-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-header h3 {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--sb-text-secondary);
}

.card-body {
  padding: 1.25rem;
}

/* ============================================================================
   Left Panel — Agent
   ============================================================================ */

.agent-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.create-agent-btn {
  width: 100%;
  padding: 0.875rem 1.5rem;
  background: linear-gradient(135deg, var(--sb-primary), var(--sb-accent));
  color: white;
  border: none;
  border-radius: 10px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.create-agent-btn:hover { opacity: 0.9; transform: translateY(-1px); }
.create-agent-btn:active { transform: translateY(0); }
.create-agent-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* Agent Identity */
.agent-identity { text-align: center; }

.agent-name {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.agent-did {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--sb-text-muted);
  word-break: break-all;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  transition: background 0.2s;
}

.agent-did:hover { background: rgba(255, 255, 255, 0.05); }

/* Trust Score Display */
.trust-score-display {
  text-align: center;
  padding: 0.5rem 0;
}

.trust-score-number {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  transition: color 0.4s;
}

.trust-score-label {
  font-size: 0.75rem;
  color: var(--sb-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.25rem;
}

.trust-score-bar {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  margin-top: 0.75rem;
  overflow: hidden;
}

.trust-score-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.6s ease, background 0.4s;
}

/* Component Bars */
.component-bars { display: flex; flex-direction: column; gap: 0.75rem; }

.component-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.component-label {
  font-size: 0.75rem;
  color: var(--sb-text-secondary);
  min-width: 85px;
  flex-shrink: 0;
}

.component-bar {
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 3px;
  overflow: hidden;
}

.component-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.5s ease, background 0.3s;
}

.component-value {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--sb-text-secondary);
  min-width: 28px;
  text-align: right;
}

/* Sandbox Level Badge */
.sandbox-level-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem;
  border-radius: 10px;
  border: 2px solid;
  transition: all 0.6s ease;
}

.sandbox-level-badge.strict {
  background: var(--sb-strict-bg);
  border-color: var(--sb-strict-border);
  box-shadow: 0 0 20px var(--sb-strict-glow);
}

.sandbox-level-badge.adaptive {
  background: var(--sb-adaptive-bg);
  border-color: var(--sb-adaptive-border);
  box-shadow: 0 0 20px var(--sb-adaptive-glow);
}

.sandbox-level-badge.open {
  background: var(--sb-open-bg);
  border-color: var(--sb-open-border);
  box-shadow: 0 0 20px var(--sb-open-glow);
}

.level-icon {
  font-size: 1.5rem;
}

.level-info { display: flex; flex-direction: column; }

.level-name {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color 0.4s;
}

.level-range {
  font-size: 0.7rem;
  color: var(--sb-text-muted);
  font-family: var(--font-mono);
}

/* Badges */
.badges-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.625rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 500;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  color: var(--sb-primary-light);
}

.badge-pill.bronze { background: rgba(205, 127, 50, 0.1); border-color: rgba(205, 127, 50, 0.3); color: #cd7f32; }
.badge-pill.silver { background: rgba(192, 192, 192, 0.1); border-color: rgba(192, 192, 192, 0.3); color: #c0c0c0; }
.badge-pill.gold { background: rgba(255, 215, 0, 0.1); border-color: rgba(255, 215, 0, 0.3); color: #ffd700; }
.badge-pill.platinum { background: rgba(139, 92, 246, 0.1); border-color: rgba(139, 92, 246, 0.3); color: #8b5cf6; }

/* Empty state */
.empty-state {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--sb-text-muted);
  font-size: 0.85rem;
}

.empty-state-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  opacity: 0.5;
}

/* ============================================================================
   Center Panel — Sandbox Area
   ============================================================================ */

.sandbox-area {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Sandbox Zone Visualization */
.sandbox-zone {
  border-radius: 16px;
  border: 2px solid var(--sb-border);
  padding: 2rem;
  text-align: center;
  transition: all 0.6s ease;
  position: relative;
  overflow: hidden;
}

.sandbox-zone::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 14px;
  transition: box-shadow 0.6s ease;
  pointer-events: none;
}

.sandbox-zone.strict {
  border-color: var(--sb-strict-border);
  background: var(--sb-strict-bg);
}
.sandbox-zone.strict::before {
  box-shadow: inset 0 0 40px var(--sb-strict-glow);
}

.sandbox-zone.adaptive {
  border-color: var(--sb-adaptive-border);
  background: var(--sb-adaptive-bg);
}
.sandbox-zone.adaptive::before {
  box-shadow: inset 0 0 40px var(--sb-adaptive-glow);
}

.sandbox-zone.open {
  border-color: var(--sb-open-border);
  background: var(--sb-open-bg);
}
.sandbox-zone.open::before {
  box-shadow: inset 0 0 40px var(--sb-open-glow);
}

.zone-icon {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.zone-label {
  font-size: 1.5rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.25rem;
  transition: color 0.4s;
}

.zone-description {
  font-size: 0.85rem;
  color: var(--sb-text-secondary);
}

/* Capability Matrix */
.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.capability-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  font-size: 0.8rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.4s ease;
}

.capability-item.enabled {
  background: rgba(34, 197, 94, 0.08);
  border-color: rgba(34, 197, 94, 0.2);
  color: var(--sb-success);
}

.capability-item.disabled {
  background: rgba(239, 68, 68, 0.05);
  border-color: rgba(239, 68, 68, 0.1);
  color: var(--sb-text-muted);
  opacity: 0.6;
}

.capability-icon {
  font-size: 0.9rem;
  flex-shrink: 0;
}

/* Action Buttons */
.action-buttons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.action-btn {
  padding: 0.75rem 1rem;
  border: 1px solid;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background: transparent;
}

.action-btn:hover { transform: translateY(-1px); }
.action-btn:active { transform: translateY(0); }
.action-btn:disabled { opacity: 0.3; cursor: not-allowed; transform: none; }

.action-btn.success {
  color: var(--sb-success);
  border-color: rgba(34, 197, 94, 0.3);
}
.action-btn.success:hover { background: rgba(34, 197, 94, 0.1); }

.action-btn.failure {
  color: var(--sb-error);
  border-color: rgba(239, 68, 68, 0.3);
}
.action-btn.failure:hover { background: rgba(239, 68, 68, 0.1); }

.action-btn.verification {
  color: var(--sb-primary-light);
  border-color: rgba(99, 102, 241, 0.3);
}
.action-btn.verification:hover { background: rgba(99, 102, 241, 0.1); }

.action-btn.violation {
  color: var(--sb-warning);
  border-color: rgba(245, 158, 11, 0.3);
}
.action-btn.violation:hover { background: rgba(245, 158, 11, 0.1); }

.action-btn.fraud {
  color: #dc2626;
  border-color: rgba(220, 38, 38, 0.3);
}
.action-btn.fraud:hover { background: rgba(220, 38, 38, 0.1); }

.action-btn.recovery {
  color: var(--sb-accent);
  border-color: rgba(34, 211, 238, 0.3);
}
.action-btn.recovery:hover { background: rgba(34, 211, 238, 0.1); }

/* Event Timeline */
.event-timeline {
  max-height: 300px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.event-timeline::-webkit-scrollbar { width: 4px; }
.event-timeline::-webkit-scrollbar-track { background: transparent; }
.event-timeline::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.1); border-radius: 2px; }

.event-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.625rem 0.75rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.03);
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.event-icon { font-size: 1rem; flex-shrink: 0; margin-top: 1px; }

.event-content { flex: 1; min-width: 0; }

.event-text {
  font-size: 0.8rem;
  color: var(--sb-text);
  line-height: 1.3;
}

.event-impact {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  margin-top: 0.15rem;
}

.event-impact.positive { color: var(--sb-success); }
.event-impact.negative { color: var(--sb-error); }
.event-impact.neutral { color: var(--sb-text-muted); }

.event-time {
  font-size: 0.65rem;
  color: var(--sb-text-muted);
  font-family: var(--font-mono);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ============================================================================
   Right Panel
   ============================================================================ */

.right-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Activity Log */
.activity-log {
  max-height: 400px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.activity-log::-webkit-scrollbar { width: 4px; }
.activity-log::-webkit-scrollbar-track { background: transparent; }
.activity-log::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.1); border-radius: 2px; }

.activity-entry {
  padding: 0.5rem 0.625rem;
  border-radius: 6px;
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.02);
  border-left: 2px solid var(--sb-border);
  animation: slideIn 0.3s ease;
}

.activity-entry.system { border-left-color: var(--sb-primary); }
.activity-entry.positive { border-left-color: var(--sb-success); }
.activity-entry.negative { border-left-color: var(--sb-error); }
.activity-entry.warning { border-left-color: var(--sb-warning); }
.activity-entry.level-change { border-left-color: var(--sb-accent); }

.activity-time {
  font-size: 0.65rem;
  color: var(--sb-text-muted);
  font-family: var(--font-mono);
  margin-bottom: 0.15rem;
}

.activity-text {
  color: var(--sb-text-secondary);
  line-height: 1.3;
}

/* Dev Mode Toggle */
.dev-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
}

.dev-toggle-label {
  font-size: 0.8rem;
  color: var(--sb-text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.toggle-switch {
  position: relative;
  width: 40px;
  height: 22px;
  cursor: pointer;
}

.toggle-switch input { display: none; }

.toggle-slider {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 11px;
  transition: background 0.3s;
}

.toggle-slider::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  background: white;
  border-radius: 50%;
  top: 3px;
  left: 3px;
  transition: transform 0.3s;
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--sb-primary);
}

.toggle-switch input:checked + .toggle-slider::after {
  transform: translateX(18px);
}

/* API Inspector */
.api-inspector {
  display: none;
}

.api-inspector.visible {
  display: block;
}

.api-log {
  max-height: 350px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.api-log::-webkit-scrollbar { width: 4px; }
.api-log::-webkit-scrollbar-track { background: transparent; }
.api-log::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.1); border-radius: 2px; }

.api-call {
  padding: 0.625rem;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.3);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  animation: slideIn 0.3s ease;
}

.api-method {
  display: inline-block;
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
  font-weight: 600;
  margin-right: 0.25rem;
}

.api-method.GET { background: rgba(34, 197, 94, 0.2); color: var(--sb-success); }
.api-method.POST { background: rgba(99, 102, 241, 0.2); color: var(--sb-primary-light); }

.api-url {
  color: var(--sb-text-secondary);
  word-break: break-all;
}

.api-status {
  margin-top: 0.25rem;
  color: var(--sb-text-muted);
}

.api-status .code { font-weight: 600; }
.api-status .code.ok { color: var(--sb-success); }
.api-status .code.err { color: var(--sb-error); }

.api-body {
  margin-top: 0.25rem;
  color: var(--sb-text-muted);
  white-space: pre-wrap;
  max-height: 80px;
  overflow: hidden;
}

/* ============================================================================
   Trust Presets & Slider
   ============================================================================ */

.preset-buttons {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.preset-btn {
  flex: 1;
  padding: 0.4rem 0;
  border: 1px solid var(--sb-border);
  border-radius: 6px;
  background: transparent;
  color: var(--sb-text-secondary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.preset-btn:hover { background: rgba(255, 255, 255, 0.05); color: var(--sb-text); }
.preset-btn.preset-strict:hover { border-color: var(--sb-strict); color: var(--sb-strict); }
.preset-btn.preset-low:hover { border-color: var(--sb-adaptive); color: var(--sb-adaptive); }
.preset-btn.preset-mid:hover { border-color: var(--sb-adaptive); color: var(--sb-adaptive); }
.preset-btn.preset-high:hover { border-color: var(--sb-open); color: var(--sb-open); }
.preset-btn.preset-max:hover { border-color: var(--sb-open); color: var(--sb-open); }

.trust-slider {
  width: 100%;
  height: 6px;
  -webkit-appearance: none;
  appearance: none;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  outline: none;
  cursor: pointer;
}

.trust-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--sb-primary);
  border: 2px solid var(--sb-surface);
  box-shadow: 0 0 8px rgba(99, 102, 241, 0.4);
  cursor: pointer;
  transition: background 0.2s;
}

.trust-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--sb-primary);
  border: 2px solid var(--sb-surface);
  box-shadow: 0 0 8px rgba(99, 102, 241, 0.4);
  cursor: pointer;
}

/* ============================================================================
   Live Action Simulation
   ============================================================================ */

.sim-auto-btn {
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--sb-border);
  border-radius: 6px;
  background: transparent;
  color: var(--sb-text-muted);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.sim-auto-btn:hover { border-color: var(--sb-primary); color: var(--sb-primary); }
.sim-auto-btn.active { background: var(--sb-primary); color: white; border-color: var(--sb-primary); }

.sim-output {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  max-height: 240px;
  overflow-y: auto;
}

.sim-output::-webkit-scrollbar { width: 4px; }
.sim-output::-webkit-scrollbar-track { background: transparent; }
.sim-output::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.1); border-radius: 2px; }

.sim-entry {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  font-size: 0.8rem;
  animation: slideIn 0.3s ease;
}

.sim-entry.allowed {
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.15);
}

.sim-entry.denied {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.15);
}

.sim-entry.quarantine {
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.15);
}

.sim-result {
  font-weight: 600;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  flex-shrink: 0;
  min-width: 60px;
}

.sim-entry.allowed .sim-result { color: var(--sb-success); }
.sim-entry.denied .sim-result { color: var(--sb-error); }
.sim-entry.quarantine .sim-result { color: var(--sb-warning); }

.sim-action {
  flex: 1;
  color: var(--sb-text-secondary);
  font-size: 0.78rem;
}

.sim-reason {
  font-size: 0.65rem;
  color: var(--sb-text-muted);
  font-family: var(--font-mono);
  flex-shrink: 0;
}

/* ============================================================================
   SDK Code Example
   ============================================================================ */

.sdk-code {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 0.875rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  line-height: 1.6;
  color: var(--sb-text-secondary);
  overflow-x: auto;
  white-space: pre;
  margin: 0;
}

.sdk-code .kw { color: #c792ea; }
.sdk-code .fn { color: #82aaff; }
.sdk-code .str { color: #c3e88d; }
.sdk-code .num { color: #f78c6c; }
.sdk-code .cmt { color: #546e7a; }
.sdk-code .prop { color: #f07178; }
.sdk-code .bool { color: #ff5370; }

/* ============================================================================
   Benefits Section
   ============================================================================ */

.benefits-card {
  background: var(--sb-surface);
  border: 1px solid var(--sb-border);
  border-radius: 16px;
  padding: 2rem 2.5rem;
}

.benefits-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  background: linear-gradient(135deg, var(--sb-primary), var(--sb-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.benefits-lead {
  color: var(--sb-text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  max-width: 800px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.benefit-item {
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  transition: border-color 0.2s;
}

.benefit-item:hover { border-color: rgba(99, 102, 241, 0.2); }

.benefit-icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.benefit-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--sb-text);
  margin-bottom: 0.375rem;
}

.benefit-desc {
  font-size: 0.78rem;
  color: var(--sb-text-muted);
  line-height: 1.5;
}

.benefit-desc em {
  color: var(--sb-text-secondary);
  font-style: italic;
}

/* ============================================================================
   CTA Section
   ============================================================================ */

.demo-cta-section {
  max-width: 1600px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
}

.cta-card {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(34, 211, 238, 0.05));
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 16px;
  padding: 2rem 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.cta-text h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--sb-primary), var(--sb-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-text p {
  color: var(--sb-text-secondary);
  font-size: 0.9rem;
}

.cta-links {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
}

.cta-link {
  padding: 0.625rem 1.25rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
}

.cta-link.primary {
  background: linear-gradient(135deg, var(--sb-primary), var(--sb-accent));
  color: white;
}
.cta-link.primary:hover { opacity: 0.9; }

.cta-link.secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--sb-text-secondary);
  border: 1px solid var(--sb-border);
}
.cta-link.secondary:hover { color: var(--sb-text); border-color: var(--sb-border-hover); }

/* ============================================================================
   Level Transition Animation
   ============================================================================ */

.level-transitioning .sandbox-zone,
.level-transitioning .sandbox-level-badge {
  animation: levelPulse 0.6s ease;
}

@keyframes levelPulse {
  0% { transform: scale(1); }
  30% { transform: scale(1.02); }
  60% { transform: scale(0.99); }
  100% { transform: scale(1); }
}

/* Score counter animation */
.score-animating {
  animation: scoreBounce 0.3s ease;
}

@keyframes scoreBounce {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); }
}

/* ============================================================================
   Responsive
   ============================================================================ */

@media (max-width: 1200px) {
  .main-container {
    grid-template-columns: 260px 1fr 300px;
    gap: 1rem;
  }
}

@media (max-width: 1024px) {
  .main-container {
    grid-template-columns: 1fr;
    padding: 1rem;
  }

  .agent-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }

  .create-agent-btn { grid-column: 1 / -1; }

  .capability-grid { grid-template-columns: repeat(3, 1fr); }
  .action-buttons { grid-template-columns: repeat(3, 1fr); }

  .cta-card { flex-direction: column; text-align: center; }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .header { padding: 0.75rem 1rem; }
  .header-title { display: none; }

  .agent-panel { grid-template-columns: 1fr; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .action-buttons { grid-template-columns: repeat(2, 1fr); }
  .cta-links { flex-direction: column; width: 100%; }
  .cta-link { text-align: center; }
  .benefits-grid { grid-template-columns: 1fr; }
  .benefits-card { padding: 1.5rem; }
  .preset-buttons { flex-wrap: wrap; }
}