/* ============================================================
   Product Research Applications Widget
   ============================================================ */

.ppv-ra-wrapper {
  --ppv-ra-radius: 16px;
  --ppv-ra-border: #e5e7eb;
  --ppv-ra-text: #1F2937;
  --ppv-ra-muted: #6B7280;
  --ppv-ra-accent: #0F172A;
  --ppv-ra-item-bg: #F9FAFB;

  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--ppv-ra-text);
  -webkit-font-smoothing: antialiased;
}

.ppv-ra-wrapper *,
.ppv-ra-wrapper *::before,
.ppv-ra-wrapper *::after {
  box-sizing: border-box;
}

/* ── Card ─────────────────────────────────────────────────── */
.ppv-ra-card {
  background: #fff;
  border: 1px solid var(--ppv-ra-border);
  border-radius: var(--ppv-ra-radius);
  padding: 28px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02), 0 6px 24px rgba(0, 0, 0, 0.04);
}

/* ── Header ───────────────────────────────────────────────── */
.ppv-ra-header {
  margin-bottom: 20px;
}

.ppv-ra-title {
  margin: 0 0 4px;
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ppv-ra-accent);
}

.ppv-ra-subtitle {
  margin: 0;
  font-size: 14px;
  color: var(--ppv-ra-muted);
  font-weight: 500;
  letter-spacing: 0.01em;
}

/* ── List ─────────────────────────────────────────────────── */
.ppv-ra-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.ppv-ra-layout-grid .ppv-ra-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ppv-ra-layout-list .ppv-ra-list {
  grid-template-columns: 1fr;
}

/* ── Item ─────────────────────────────────────────────────── */
.ppv-ra-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: var(--ppv-ra-item-bg);
  border: 1.5px solid var(--ppv-ra-border);
  border-radius: 12px;
  transition: border-color 0.22s ease, transform 0.18s ease, box-shadow 0.22s ease, background 0.22s ease;
  position: relative;
  overflow: hidden;
}

.ppv-ra-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(15, 23, 42, 0.02) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.ppv-ra-item:hover {
  border-color: var(--ppv-ra-accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
  background: #fff;
}

.ppv-ra-item:hover::before {
  opacity: 1;
}

.ppv-ra-item-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: #EEF2FF;
  color: var(--ppv-ra-accent);
  flex-shrink: 0;
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1), background 0.22s ease, color 0.22s ease;
}

.ppv-ra-item:hover .ppv-ra-item-icon {
  transform: scale(1.08) rotate(-4deg);
}

.ppv-ra-item-icon svg {
  width: 20px;
  height: 20px;
}

.ppv-ra-item-text {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.55;
  color: var(--ppv-ra-text);
  padding-top: 6px;
  letter-spacing: 0.005em;
}

/* ── Disclaimer ───────────────────────────────────────────── */
.ppv-ra-disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 20px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--ppv-ra-border);
  font-size: 12px;
  line-height: 1.55;
  color: var(--ppv-ra-muted);
  font-style: italic;
}

.ppv-ra-disclaimer-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  margin-top: 2px;
  opacity: 0.8;
}

/* ── Empty state ──────────────────────────────────────────── */
.ppv-ra-empty {
  text-align: center;
  padding: 32px 20px;
  color: var(--ppv-ra-muted);
  font-size: 14px;
}

.ppv-ra-empty p {
  margin: 0;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
  .ppv-ra-card {
    padding: 22px;
  }

  .ppv-ra-layout-grid .ppv-ra-list {
    grid-template-columns: 1fr;
  }

  .ppv-ra-item {
    padding: 12px 14px;
  }

  .ppv-ra-item-icon {
    width: 32px;
    height: 32px;
  }

  .ppv-ra-item-icon svg {
    width: 18px;
    height: 18px;
  }

  .ppv-ra-item-text {
    font-size: 13.5px;
    padding-top: 4px;
  }
}

@media (max-width: 480px) {
  .ppv-ra-card {
    padding: 18px;
    border-radius: 14px;
  }

  .ppv-ra-title {
    font-size: 20px;
  }

  .ppv-ra-subtitle {
    font-size: 13px;
  }

  .ppv-ra-item {
    gap: 10px;
    padding: 11px 12px;
  }

  .ppv-ra-item-icon {
    width: 30px;
    height: 30px;
    border-radius: 8px;
  }

  .ppv-ra-item-icon svg {
    width: 16px;
    height: 16px;
  }

  .ppv-ra-item-text {
    font-size: 13px;
    line-height: 1.5;
  }

  .ppv-ra-disclaimer {
    font-size: 11px;
    margin-top: 16px;
    padding-top: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ppv-ra-item,
  .ppv-ra-item-icon,
  .ppv-ra-item::before {
    transition: none;
  }

  .ppv-ra-item:hover {
    transform: none;
  }

  .ppv-ra-item:hover .ppv-ra-item-icon {
    transform: none;
  }
}