/* ============================================
   FEATURES OVERVIEW PAGE STYLES
   ============================================ */

/* Feature Nav Bar */
.feature-nav-bar {
  background: white;
  border-bottom: 1px solid var(--card-border);
  position: sticky;
  top: 117px;
  z-index: 98;
  transition: box-shadow 0.3s;
}

.feature-nav-bar.stuck {
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.feature-nav-scroll {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  padding: 12px 0;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.feature-nav-scroll::-webkit-scrollbar {
  display: none;
}

.feature-nav-link {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 13px;
  color: var(--muted-text);
  padding: 8px 16px;
  border-radius: 6px;
  white-space: nowrap;
  transition: all 0.2s;
  text-decoration: none;
}

.feature-nav-link:hover {
  color: var(--green-primary);
  background: var(--bg-cream);
}

.feature-nav-link.active {
  color: white;
  background: var(--green-primary);
}

/* Feature Sections */
.feature-section {
  padding: 80px 0;
  border-bottom: 1px solid var(--card-border);
}

.feature-section.alt {
  background: var(--bg-offwhite);
}

.feature-header {
  margin-bottom: 24px;
}

.feature-header .eyebrow {
  margin-bottom: 12px;
}

.feature-header h2 {
  max-width: 700px;
}

.feature-intro {
  font-size: 17px;
  line-height: 1.7;
  color: var(--body-text);
  max-width: 800px;
  margin-bottom: 40px;
}

.feature-preview {
  margin-bottom: 40px;
}

.feature-preview .browser-frame {
  box-shadow: 0 20px 48px -8px rgba(6,27,22,.12), 0 4px 12px -2px rgba(6,27,22,.06);
  border-radius: 12px;
  overflow: hidden;
}

/* Feature Lists */
.feature-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 24px;
}

.feature-list-col h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 14px;
  color: var(--dark-text);
  letter-spacing: 0;
  margin-bottom: 12px;
}

.feature-list-col ul {
  list-style: none;
}

.feature-list-col li {
  font-size: 15px;
  line-height: 1.6;
  color: var(--body-text);
  padding: 6px 0 6px 24px;
  position: relative;
}

.feature-list-col li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green-primary);
  opacity: 0.4;
}

/* Supplier Cards Preview */
.supplier-cards-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.supplier-card-preview {
  background: white;
  border: 0.5px solid var(--card-border);
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 12px 32px -4px rgba(6,27,22,.04);
}

.supplier-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.supplier-card-top strong {
  font-family: var(--font-heading);
  font-size: 16px;
  color: var(--dark-text);
}

.supplier-card-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 16px;
}

.supplier-card-details > div {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 4px 0;
}

.detail-label {
  color: var(--muted-text);
}

.supplier-card-alert {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--card-border);
}

/* Notification Preview */
.notification-list-preview {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.notif-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: white;
  border: 0.5px solid var(--card-border);
  border-radius: 8px;
  padding: 16px 20px;
  border-left: 4px solid;
  box-shadow: 0 12px 32px -4px rgba(6,27,22,.04);
}

.notif-critical { border-left-color: var(--error-accent); }
.notif-warning { border-left-color: #f5a623; }
.notif-info { border-left-color: var(--green-primary); }

.notif-severity {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 4px;
  white-space: nowrap;
  flex-shrink: 0;
}

.notif-critical .notif-severity { background: #fde8e8; color: var(--error-accent); }
.notif-warning .notif-severity { background: #fff8ec; color: #92400e; }
.notif-info .notif-severity { background: #d0e8e2; color: var(--green-primary); }

.notif-body {
  flex: 1;
}

.notif-body strong {
  font-family: var(--font-heading);
  font-size: 15px;
  color: var(--dark-text);
  display: block;
  margin-bottom: 4px;
}

.notif-body p {
  font-size: 13px;
  color: var(--muted-text);
  line-height: 1.5;
  margin: 0;
}

.notif-time {
  font-size: 12px;
  color: var(--muted-text);
  white-space: nowrap;
  flex-shrink: 0;
}

/* Notification Types Grid */
.notification-types {
  margin-top: 40px;
}

.notification-types h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 16px;
  color: var(--dark-text);
  letter-spacing: 0;
  margin-bottom: 16px;
}

.notif-type-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.notif-type {
  font-size: 14px;
  line-height: 1.55;
  color: var(--body-text);
  padding: 14px 18px;
  background: white;
  border: 0.5px solid var(--card-border);
  border-radius: 12px;
  box-shadow: 0 12px 32px -4px rgba(6,27,22,.04);
  transition: all 0.3s ease;
}

.notif-type:hover {
  box-shadow: 0 20px 48px -8px rgba(6,27,22,.12);
  transform: translateY(-1px);
}

.notif-type strong {
  color: var(--dark-text);
}

/* Report Tabs */
.report-tabs {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--card-border);
}

.report-tabs::-webkit-scrollbar {
  display: none;
}

.report-tab {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 12px;
  color: var(--muted-text);
  padding: 6px 12px;
  border-radius: 4px;
  white-space: nowrap;
  cursor: default;
}

.report-tab.active {
  background: var(--green-primary);
  color: white;
}

/* Reports List */
.reports-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 32px;
}

.report-item {
  font-size: 14px;
  line-height: 1.55;
  color: var(--body-text);
  padding: 14px 18px;
  background: white;
  border: 0.5px solid var(--card-border);
  border-radius: 12px;
  box-shadow: 0 12px 32px -4px rgba(6,27,22,.04);
  transition: all 0.3s ease;
}

.report-item:hover {
  box-shadow: 0 20px 48px -8px rgba(6,27,22,.12);
  transform: translateY(-1px);
}

.report-item strong {
  color: var(--dark-text);
}

/* Alert Detail Grid (used on notifications + reports detail pages) */
.alert-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.alert-detail-card {
  background: white;
  border: 0.5px solid var(--card-border);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 12px 32px -4px rgba(6,27,22,.04);
  transition: all 0.3s ease;
}

.alert-detail-card:hover {
  box-shadow: 0 20px 48px -8px rgba(6,27,22,.12);
  transform: translateY(-2px);
}

.feature-section.alt .alert-detail-card {
  background: white;
}

.alert-detail-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.alert-detail-header strong {
  font-family: var(--font-heading);
  font-size: 16px;
  color: var(--dark-text);
}

.alert-detail-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--body-text);
  margin: 0;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
  .feature-list {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .supplier-cards-preview {
    grid-template-columns: 1fr;
  }

  .notif-type-grid {
    grid-template-columns: 1fr;
  }

  .reports-list {
    grid-template-columns: 1fr;
  }

  .alert-detail-grid {
    grid-template-columns: 1fr;
  }

  .notif-item {
    flex-direction: column;
    gap: 8px;
  }

  .feature-nav-bar {
    top: 117px;
  }

  .feature-preview {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .feature-preview .browser-frame {
    min-width: 0;
  }

  .supplier-card-details {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .feature-section {
    padding: 48px 0;
  }

  .feature-list {
    gap: 12px;
  }

  .feature-list-col li {
    font-size: 14px;
  }

  .supplier-cards-preview {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .notif-type-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .reports-list {
    gap: 8px;
  }

  .alert-detail-grid {
    gap: 12px;
  }

  .feature-nav-link {
    font-size: 12px;
    padding: 8px 12px;
  }
}