/* VELARIS IAB External-Browser Research Lab — Diagnostic Styling */

:root {
  --bg-primary: #0b0f19;
  --bg-surface: #121926;
  --bg-card: #1a2333;
  --bg-card-alt: #202c40;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border-color: #2e3d55;
  --border-focus: #3b82f6;
  --accent-blue: #3b82f6;
  --accent-cyan: #06b6d4;
  --accent-green: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.5;
  min-height: 100vh;
  padding: 16px;
  -webkit-font-smoothing: antialiased;
}

.lab-container {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

header.lab-header {
  background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-card) 100%);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px 18px;
}

.lab-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

h1.lab-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.badge-poc {
  background-color: rgba(59, 130, 246, 0.15);
  color: var(--accent-cyan);
  border: 1px solid rgba(59, 130, 246, 0.3);
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 600;
  text-transform: uppercase;
}

p.lab-subtitle {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-top: 4px;
}

/* Big Hero Detection Banner */
.hero-detection {
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  border: 2px solid;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.hero-detection.state-iab {
  background: linear-gradient(180deg, rgba(245, 158, 11, 0.12) 0%, rgba(245, 158, 11, 0.04) 100%);
  border-color: rgba(245, 158, 11, 0.4);
}

.hero-detection.state-normal {
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.15) 0%, rgba(16, 185, 129, 0.05) 100%);
  border-color: rgba(16, 185, 129, 0.4);
}

.hero-title {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero-detection.state-iab .hero-title {
  color: var(--accent-amber);
}

.hero-detection.state-normal .hero-title {
  color: var(--accent-green);
}

.hero-subtitle {
  font-size: 0.95rem;
  color: #e2e8f0;
  line-height: 1.4;
}

/* Wizard / Action Cards */
.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 8px;
}

.card-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

/* Action Buttons */
.button-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 20px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
  user-select: none;
  min-height: 52px;
  width: 100%;
  text-align: center;
}

.btn-primary {
  background-color: var(--accent-blue);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: #2563eb;
}

.btn-intent {
  background-color: #059669;
  color: #ffffff;
}

.btn-intent:hover {
  background-color: #047857;
}

.btn-copy {
  background-color: #4f46e5;
  color: #ffffff;
}

.btn-copy:hover {
  background-color: #4338ca;
}

.btn-secondary {
  background-color: var(--bg-card-alt);
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background-color: #28374f;
  border-color: #475569;
}

.btn-experimental {
  background-color: rgba(244, 63, 94, 0.12);
  color: #f87171;
  border-color: rgba(244, 63, 94, 0.35);
}

.btn-experimental:hover {
  background-color: rgba(244, 63, 94, 0.22);
}

.btn:active {
  transform: scale(0.98);
}

/* Step list */
.step-guide {
  background-color: var(--bg-card);
  border-radius: 10px;
  padding: 14px 16px;
  border-left: 4px solid var(--accent-cyan);
}

.step-guide h4 {
  font-size: 0.9rem;
  color: #fff;
  margin-bottom: 8px;
}

.step-guide ol {
  margin-left: 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.9rem;
  color: #e2e8f0;
}

.step-guide ol li strong {
  color: #fff;
}

/* Feedback message */
.feedback-box {
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  display: none;
  font-weight: 600;
  text-align: center;
}

.feedback-success {
  background-color: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #34d399;
}

.feedback-warning {
  background-color: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: #fbbf24;
}

/* Technical Details Collapsible */
details.tech-details {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  overflow: hidden;
  margin-top: 8px;
}

details.tech-details summary {
  padding: 12px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
  background-color: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid transparent;
}

details.tech-details[open] summary {
  border-bottom-color: var(--border-color);
  color: var(--accent-cyan);
}

.tech-content {
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.metric-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

@media (max-width: 480px) {
  .metric-grid {
    grid-template-columns: 1fr;
  }
}

.metric-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px 12px;
}

.metric-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
}

.metric-value {
  font-size: 0.95rem;
  font-weight: 700;
  margin-top: 2px;
}

.raw-snippet {
  background-color: #0d131f;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 8px 10px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: #cbd5e1;
  word-break: break-all;
  line-height: 1.4;
}

/* In-memory log box */
.log-box {
  background-color: #080c14;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  max-height: 180px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.log-line {
  display: flex;
  gap: 8px;
  line-height: 1.4;
}

.log-time {
  color: var(--text-muted);
  flex-shrink: 0;
}

.log-event {
  color: var(--accent-cyan);
  font-weight: 600;
  flex-shrink: 0;
}

.log-desc {
  color: #94a3b8;
  word-break: break-all;
}

/* Success Result Screen */
.result-banner {
  border-radius: 12px;
  padding: 24px 20px;
  text-align: center;
  border: 2px solid;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.result-banner.result-pass {
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.18) 0%, rgba(16, 185, 129, 0.05) 100%);
  border-color: rgba(16, 185, 129, 0.5);
}

.result-banner.result-fail {
  background: linear-gradient(180deg, rgba(244, 63, 94, 0.18) 0%, rgba(244, 63, 94, 0.05) 100%);
  border-color: rgba(244, 63, 94, 0.5);
}

.result-badge {
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.result-pass .result-badge {
  color: var(--accent-green);
}

.result-fail .result-badge {
  color: var(--accent-rose);
}

.result-status-text {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
}

.result-description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Footer */
footer.lab-footer {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 16px 0;
}

footer a {
  color: var(--text-secondary);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}