/* Platform Hub - Tool Grid & Key Sections */
/* Strategy Scenario Engine is the design reference for all platform tools */

.reveal-delay-5 { transition-delay: 500ms; }

/* ===== PLATFORM TOOL DESIGN (SSE reference) ===== */
.platform-tool-page {
  background: var(--color-bg);
  color: var(--color-text-primary);
}

.platform-tool-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.platform-tool-input-section {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.5rem 2rem 2rem;
  margin-bottom: 1rem;
}

.platform-tool-section-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.platform-tool-section-desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.platform-tool-quick-actions {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.platform-tool-action-btn {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  background: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-text-secondary);
  cursor: pointer;
}

.platform-tool-action-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.platform-tool-analyze-row {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.platform-tool-meta-row {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.platform-tool-meta-item strong {
  color: var(--color-text-primary);
}

.platform-tool-subsection-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.platform-tool-subsection-desc {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.75rem;
}

/* Platform Trust Badges */
.platform-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.platform-trust-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.platform-trust-item svg {
  flex-shrink: 0;
  color: var(--color-accent);
}

.platform-hero-links {
  margin-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.platform-hero-links-label {
  margin-right: 0.5rem;
}

.platform-hero-links-sep {
  margin: 0 0.5rem;
  color: var(--color-text-muted);
}

.platform-hero-link {
  color: var(--color-primary);
  text-decoration: none;
}

.platform-hero-link:hover {
  text-decoration: underline;
}

/* Section Variants */
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

/* Tools Grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.tool-card {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.tool-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-border);
}

.tool-card-available:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(0, 82, 204, 0.12);
}

.tool-card-coming {
  opacity: 0.85;
}

.tool-card-featured {
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(0, 82, 204, 0.08);
}

.tool-card-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(0, 168, 107, 0.12);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.tool-card-badge-coming {
  color: var(--color-text-muted);
  background: var(--color-bg-gray);
}

.tool-card-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.tool-card-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-text-primary);
}

.tool-card-description {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  flex-grow: 1;
  margin-bottom: 1rem;
}

.tool-card-meta {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.tool-card-cta {
  align-self: flex-start;
  margin-top: auto;
}

.tool-card-coming .tool-card-cta {
  cursor: not-allowed;
  opacity: 0.7;
}

/* How It Works Section */
.how-it-works-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.how-it-works-item {
  position: relative;
  padding-top: 3rem;
}

.how-it-works-number {
  position: absolute;
  top: 0;
  left: 0;
  font-size: 3rem;
  font-weight: 700;
  color: rgba(0, 82, 204, 0.08);
  line-height: 1;
  pointer-events: none;
  z-index: 0;
}

.how-it-works-title {
  position: relative;
  z-index: 1;
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--color-text-primary);
}

.how-it-works-text {
  position: relative;
  z-index: 1;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Use Cases Section */
.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.use-case-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.75rem;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.use-case-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(0, 82, 204, 0.1);
}

.use-case-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  line-height: 1;
}

.use-case-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--color-text-primary);
}

.use-case-text {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Shared Platform Tool Output/Tab Design (Strategy Scenario Engine style) */
.platform-output-section {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.5rem 2rem;
  margin-top: 1rem;
}

.platform-results-tabs {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.platform-results-tabs-wrap-bottom {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.platform-results-tabs-hint {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  display: block;
  margin-bottom: 0.5rem;
}

.platform-results-tabs-bottom {
  margin-bottom: 1.5rem;
  padding-bottom: 0;
  border-bottom: none;
}

.platform-tab-btn {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  background: transparent;
  border: none;
  border-radius: 6px;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}

.platform-tab-btn:hover {
  color: var(--color-primary);
  background: #e8f4fd;
}

.platform-tab-btn.active {
  color: var(--color-primary);
  background: #e8f4fd;
}

.platform-tab-panel {
  margin-top: 1rem;
}

.platform-output-actions {
  margin-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

/* Responsive */
@media (max-width: 768px) {
  .tools-grid {
    grid-template-columns: 1fr;
  }

  .how-it-works-grid,
  .use-cases-grid {
    grid-template-columns: 1fr;
  }
}