/* Free 360 Viewer Tool Styles */
:root {
  --tool-bg: #0f1519;
  --tool-card: #182026;
  --tool-card-hover: #1e2830;
  --tool-text: #e2e8f0;
  --tool-muted: #94a3b8;
  --tool-accent: #2c5e53;
  --tool-accent-hover: #367265;
  --tool-accent-light: rgba(44, 94, 83, 0.15);
  --tool-success: #10b981;
  --tool-success-bg: rgba(16, 185, 129, 0.12);
  --tool-warn: #f59e0b;
  --tool-warn-bg: rgba(245, 158, 11, 0.12);
}

.tool-page {
  background-color: #f8fafc;
  color: #1e293b;
}

.tool-header-hero {
  padding: 3rem 1.5rem 2rem;
  max-width: 1040px;
  margin: 0 auto;
  text-align: center;
}

.tool-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background: var(--tool-accent-light);
  color: var(--tool-accent);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 9999px;
  margin-bottom: 1rem;
}

.tool-header-hero h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: #0f172a;
  margin: 0 0 1rem;
  line-height: 1.15;
}

.tool-header-hero p {
  font-size: 1.125rem;
  color: #475569;
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Main Viewer Stage */
.viewer-workspace {
  max-width: 1100px;
  margin: 0 auto 3rem;
  padding: 0 1rem;
}

.viewer-app-card {
  background: var(--tool-bg);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.25);
}

.viewer-canvas-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  min-height: 380px;
  max-height: 640px;
  background: #000;
  overflow: hidden;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
}

.viewer-canvas-wrap:active {
  cursor: grabbing;
}

.viewer-canvas-wrap canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
}

/* Floating Overlay Controls */
.viewer-top-bar {
  position: absolute;
  top: 1rem;
  left: 1rem;
  right: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  pointer-events: none;
  z-index: 10;
}

.viewer-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: 9999px;
  pointer-events: auto;
}

.viewer-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--tool-success);
}

.viewer-actions {
  display: flex;
  gap: 0.5rem;
  pointer-events: auto;
}

.viewer-control-btn {
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #fff;
  padding: 0.5rem 0.85rem;
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
}

.viewer-control-btn:hover {
  background: rgba(30, 41, 59, 0.9);
}

.viewer-control-btn:active {
  transform: scale(0.97);
}

/* Bottom Hint */
.viewer-gesture-hint {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.35rem 0.85rem;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.75rem;
  border-radius: 9999px;
  pointer-events: none;
  transition: opacity 0.3s ease;
  z-index: 10;
}

/* Upload & Drop Dock */
.viewer-dock {
  background: var(--tool-card);
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.drop-zone {
  flex: 1 1 320px;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.1s ease;
}

.drop-zone:hover, .drop-zone.drag-over {
  background: rgba(255, 255, 255, 0.08);
}

.drop-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--tool-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}

.drop-text strong {
  display: block;
  font-size: 0.95rem;
  color: #fff;
  margin-bottom: 0.15rem;
}

.drop-text span {
  font-size: 0.8rem;
  color: var(--tool-muted);
}

.dock-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sample-btn {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  padding: 0.65rem 1.1rem;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.sample-btn:hover {
  background: rgba(255, 255, 255, 0.14);
}

/* File Technical Inspection Bar */
.file-analysis-bar {
  background: #111820;
  padding: 0.85rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--tool-muted);
}

.analysis-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.analysis-stat strong {
  color: #fff;
  font-weight: 600;
}

.compatibility-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 600;
}

.tag-success {
  background: var(--tool-success-bg);
  color: var(--tool-success);
}

.tag-warning {
  background: var(--tool-warn-bg);
  color: var(--tool-warn);
}

/* In-Tool Conversion Callout (Rasty-style CTA) */
.tool-conversion-section {
  max-width: 1040px;
  margin: 3.5rem auto 4rem;
  padding: 0 1.5rem;
}

.conversion-box {
  background: #ffffff;
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.06);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.conversion-copy {
  flex: 1 1 450px;
}

.conversion-copy .step-kicker {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--tool-accent);
  margin-bottom: 0.5rem;
  display: block;
}

.conversion-copy h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 0.75rem;
  letter-spacing: -0.015em;
}

.conversion-copy p {
  color: #475569;
  font-size: 1rem;
  line-height: 1.6;
  margin: 0;
}

.conversion-cta-action {
  flex-shrink: 0;
}

.conversion-cta-action a.button {
  display: inline-block;
  padding: 0.85rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 8px;
  background: var(--button-bg, #284d44);
  color: #ffffff;
  text-decoration: none;
  transition: background 0.2s ease;
}

.conversion-cta-action a.button:hover {
  background: var(--button-hover, #1f3b34);
}

/* Knowledge & FAQ Guide Section */
.tool-faq-section {
  max-width: 860px;
  margin: 0 auto 5rem;
  padding: 0 1.5rem;
}

.tool-faq-section h2.section-heading {
  font-size: 1.75rem;
  font-weight: 700;
  color: #0f172a;
  text-align: center;
  margin: 0 0 0.75rem;
}

.tool-faq-section p.section-subheading {
  text-align: center;
  color: #64748b;
  margin: 0 0 2.5rem;
  font-size: 1.05rem;
}

.faq-grid {
  display: grid;
  gap: 1.25rem;
}

.faq-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 1.5rem 1.75rem;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
}

.faq-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: #0f172a;
  margin: 0 0 0.5rem;
}

.faq-card p {
  color: #475569;
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

.faq-card ul {
  margin: 0.5rem 0 0;
  padding-left: 1.25rem;
  color: #475569;
  font-size: 0.95rem;
  line-height: 1.6;
}

@media (max-width: 640px) {
  .viewer-dock {
    flex-direction: column;
    align-items: stretch;
  }
  .dock-controls {
    justify-content: stretch;
  }
  .sample-btn {
    flex: 1;
    text-align: center;
  }
  .conversion-box {
    padding: 1.75rem;
  }
}