/* Approved research entry layouts; deliberately scoped away from reports and other pages. */
:root:has(body.research-entry-layout) { font-size: 16px; }
body.research-entry-layout {
  --entry-canvas: #f7f8fa; --entry-surface: #fff; --entry-ink: #252937; --entry-muted: #646b7a;
  --entry-line: #e3e5ec; --entry-field: #cdd1dc; --entry-accent: #7544d1; --entry-hover: #6231ba; --entry-soft: #f0eafa;
  --entry-warning: #8a5013; --entry-xs: 4px; --entry-sm: 8px; --entry-md: 12px; --entry-lg: 16px; --entry-xl: 24px; --entry-section: 32px;
  background: var(--entry-canvas); color: var(--entry-ink);
}
.research-entry-layout [hidden], .research-entry-layout .entry-mode-hidden { display: none !important; }
.research-entry-layout main.page-content { max-width: 1280px; width: calc(100% - 64px); margin-inline: auto; padding: var(--entry-section) 0; }
.research-entry-layout .page-header { align-items: center; margin-bottom: var(--entry-xl); gap: var(--entry-lg); }
.research-entry-layout .page-header-left h1 { font-size: 1.75rem; margin: 0 0 var(--entry-sm); letter-spacing: -.02em; color: var(--entry-ink); }
.research-entry-layout .page-header-left p { color: var(--entry-muted); font-size: .875rem; line-height: 1.8; max-width: 75ch; }
.research-entry-layout .page-header-right { padding-top: 0; }
.research-entry-layout .breadcrumb { display: none; }
.research-entry-layout .research-mode-switch, .research-entry-layout .product-mode-tabs { display: flex; width: 100%; border: 0; border-bottom: 1px solid var(--entry-line); border-radius: 0; padding: 0; gap: var(--entry-xl); background: transparent; margin-bottom: var(--entry-xl); }
.research-entry-layout .research-mode-switch a, .research-entry-layout .product-mode-tabs button { min-height: 48px; padding: var(--entry-sm) var(--entry-xs); border: 0; border-bottom: 2px solid transparent; border-radius: 0; background: transparent; color: var(--entry-muted); box-shadow: none; font-size: .875rem; }
.research-entry-layout .research-mode-switch a.is-active, .research-entry-layout .product-mode-tabs button.active { border-bottom-color: var(--entry-accent); color: var(--entry-accent); background: transparent; }
.research-entry-layout .entry-workspace { display: grid; grid-template-columns: minmax(0, 1fr) 280px; align-items: start; gap: var(--entry-section); }
.research-entry-layout .entry-forms { min-width: 0; }
.research-entry-layout .entry-forms .input-card { margin: 0; border: 1px solid var(--entry-line); border-radius: 12px; background: var(--entry-surface); box-shadow: none; }
.research-entry-layout .entry-forms .input-card .input-card-body { padding: 0 var(--entry-xl); }
.research-entry-layout #productResearchPanel { position: static; max-height: none; overflow: visible; }
.research-entry-layout .entry-forms .input-group, .research-entry-layout .entry-forms .filter-pair { min-width: 0; margin: 0; }
.research-entry-layout .entry-forms .input-group { display: flex; flex-direction: column; gap: var(--entry-sm); font-size: .8125rem; }
.research-entry-layout .entry-forms .input-group label { font-size: .8125rem; font-weight: 500; margin: 0; color: var(--entry-ink); }
.research-entry-layout .entry-forms input:not([type='checkbox']), .research-entry-layout .entry-forms select, .research-entry-layout .entry-forms textarea { width: 100%; min-width: 0; min-height: 48px; border: 1px solid var(--entry-field); border-radius: 12px; background: var(--entry-surface); color: var(--entry-ink); padding: var(--entry-sm) var(--entry-md); font-size: .875rem; line-height: 1.6; box-shadow: none; }
.research-entry-layout .entry-forms input::placeholder, .research-entry-layout .entry-forms textarea::placeholder { color: var(--entry-muted); opacity: 1; }
.research-entry-layout .entry-forms small { display: block; color: var(--entry-muted); font-size: .75rem; line-height: 1.8; }
.research-entry-layout .entry-object-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); align-items: start; gap: var(--entry-xl); }
.research-entry-layout .entry-section { padding: var(--entry-xl) 0; }
.research-entry-layout .entry-section + .entry-section { border-top: 1px solid var(--entry-line); }
.research-entry-layout .entry-section-title { margin: 0 0 var(--entry-lg); color: var(--entry-ink); font-size: 1rem; font-weight: 650; }
.research-entry-layout #keywordResearchAsin, .research-entry-layout #productAsinInput, .research-entry-layout #entryNicheKeyword { font-size: 1rem; }
.research-entry-layout .entry-forms .entry-keyword-group { margin-bottom: var(--entry-xl); }
.research-entry-layout .entry-fixed-scope { display: flex; flex-wrap: wrap; gap: var(--entry-xl); align-items: center; min-height: 48px; }
.research-entry-layout .entry-fixed-scope strong { font-size: 1rem; font-weight: 600; }
.research-entry-layout .entry-fixed-scope span { margin-inline-start: auto; font-size: .75rem; color: var(--entry-muted); }
.research-entry-layout .entry-disclosure { padding: var(--entry-sm) 0; border: 0; }
.research-entry-layout .entry-disclosure summary { min-height: 44px; display: flex; align-items: center; gap: var(--entry-sm); color: var(--entry-muted); font-size: .8125rem; cursor: pointer; list-style: none; }
.research-entry-layout .entry-disclosure summary::after { content: '+'; margin-inline-start: auto; }
.research-entry-layout .entry-disclosure[open] > summary::after { content: '−'; }
.research-entry-layout .entry-disclosure-content { padding: var(--entry-md) 0; color: var(--entry-muted); line-height: 1.8; font-size: .8125rem; }
.research-entry-layout .entry-disclosure-content p + p { margin-top: var(--entry-sm); }
.research-entry-layout .entry-outline { margin: 0; }
.research-entry-layout .entry-outline > div { display: grid; grid-template-columns: 104px minmax(0, 1fr); gap: var(--entry-lg); padding: var(--entry-sm) 0; font-size: .8125rem; line-height: 1.8; }
.research-entry-layout .entry-outline dd { margin: 0; color: var(--entry-muted); }
.research-entry-layout .entry-summary { min-width: 0; position: sticky; top: 84px; padding-top: var(--entry-sm); }
.research-entry-layout .entry-summary-heading { display: flex; align-items: center; justify-content: space-between; gap: var(--entry-sm); min-height: 32px; margin-bottom: var(--entry-md); }
.research-entry-layout .entry-summary h2 { margin: 0; font-size: 1rem; font-weight: 650; }
.research-entry-layout .entry-summary-list { padding: 0 0 var(--entry-xl); margin: 0 0 var(--entry-xl); border-bottom: 1px solid var(--entry-line); }
.research-entry-layout .entry-summary-list > div { display: flex; justify-content: space-between; align-items: baseline; gap: var(--entry-lg); padding: var(--entry-sm) 0; font-size: .8125rem; line-height: 1.7; }
.research-entry-layout .entry-summary-list dt { flex-shrink: 0; color: var(--entry-muted); }
.research-entry-layout .entry-summary-list dd { margin: 0; text-align: end; overflow-wrap: anywhere; }
.research-entry-layout .entry-warning { color: var(--entry-warning); }
.research-entry-layout .entry-actions { display: grid; gap: var(--entry-sm); }
.research-entry-layout .entry-actions button, .research-entry-layout .page-header .btn-ghost { min-height: 48px; padding: var(--entry-md) var(--entry-lg); font-size: .875rem; border-radius: 12px; white-space: normal; justify-content: center; box-shadow: none; }
.research-entry-layout .entry-actions .btn-primary { width: 100%; background: var(--entry-accent); color: white; border: 0; }
.research-entry-layout .entry-actions .btn-primary:hover:not(:disabled) { background: var(--entry-hover); }
.research-entry-layout .entry-actions .btn-ghost, .research-entry-layout .page-header .btn-ghost { border: 1px solid var(--entry-field); background: var(--entry-surface); color: var(--entry-muted); }
.research-entry-layout .entry-action-hint, .research-entry-layout .entry-evidence-note { color: var(--entry-muted); font-size: .75rem; line-height: 1.8; margin: var(--entry-sm) 0 0; }
.research-entry-layout .entry-evidence-note { margin-top: var(--entry-xl); }
.research-entry-layout .entry-summary [data-research-status] { font-size: .8125rem; line-height: 1.8; overflow-wrap: anywhere; }
.research-entry-layout .entry-conditions:empty { display: none; }
.research-entry-layout .entry-conditions h3 { font-size: .8125rem; margin: 0 0 var(--entry-md); }
.research-entry-layout .entry-filter-chips { max-height: 280px; overflow-y: auto; margin-bottom: var(--entry-xl); }
.research-entry-layout .entry-filter-chips > div { display: flex; align-items: center; justify-content: space-between; gap: var(--entry-sm); border-radius: 8px; background: var(--entry-soft); color: var(--entry-accent); padding-inline-start: var(--entry-md); margin-bottom: var(--entry-sm); }
.research-entry-layout .entry-filter-chips span, .research-entry-layout .entry-filter-chips p { font-size: .75rem; line-height: 1.8; overflow-wrap: anywhere; }
.research-entry-layout .entry-chip-remove { width: 44px; min-height: 44px; flex-shrink: 0; color: inherit; border: 0; background: transparent; cursor: pointer; }
.research-entry-layout .entry-text-button { border: 0; background: transparent; color: var(--entry-accent); min-height: 44px; padding: var(--entry-sm); font-size: .75rem; cursor: pointer; }
.research-entry-layout .mcp-source-selector { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr) auto; gap: var(--entry-lg) var(--entry-xl); align-items: center; padding: var(--entry-lg) var(--entry-xl); margin: 0 0 var(--entry-xl); border: 1px solid var(--entry-line); border-radius: 12px; background: var(--entry-surface); width: 100%; }
.research-entry-layout .mcp-source-selector > * { min-width: 0; margin: 0; max-width: 100%; }
.research-entry-layout .mcp-source-copy { gap: var(--entry-md); }
.research-entry-layout .mcp-source-copy strong { font-size: .9375rem; }
.research-entry-layout .mcp-source-copy span:not(.mcp-source-icon) { margin-top: var(--entry-xs); font-size: .75rem; color: var(--entry-muted); line-height: 1.8; }
.research-entry-layout .mcp-source-icon { width: 40px; height: 40px; background: var(--entry-canvas); color: var(--entry-muted); }
.research-entry-layout .mcp-source-field { gap: var(--entry-sm); }
.research-entry-layout .mcp-source-field label { margin: 0; font-size: .75rem; color: var(--entry-muted); }
.research-entry-layout .mcp-source-field select { min-height: 44px; width: 100%; min-width: 0; font-size: .8125rem; border-radius: 8px; border: 1px solid var(--entry-field); padding: var(--entry-sm) var(--entry-md); background: var(--entry-surface); }
.research-entry-layout .mcp-source-selector > a { align-self: end; min-height: 44px; border: 1px solid var(--entry-field); border-radius: 8px; padding: var(--entry-sm) var(--entry-lg); font-size: .8125rem; }
.research-entry-layout .mcp-source-status { grid-column: 1 / -1; flex: none; margin: 0; border-top: 1px solid var(--entry-line); padding-top: var(--entry-md); font-size: .75rem; line-height: 1.8; color: var(--entry-muted); overflow-wrap: anywhere; }
.research-entry-layout .mcp-source-status.is-warning, .research-entry-layout .mcp-source-status.is-error { color: var(--entry-warning); }
.research-entry-layout .mcp-source-status a { display: inline-flex; align-items: center; min-height: 44px; padding-inline: var(--entry-sm); color: inherit; text-decoration: underline; }
.research-entry-layout .product-research-form-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--entry-lg); }
.research-entry-layout .product-research-form-grid > .span-2 { grid-column: 1 / -1; }
.research-entry-layout .product-filter-common, .research-entry-layout .product-preset-section { padding: var(--entry-xl) 0; border: 0; border-top: 1px solid var(--entry-line); border-radius: 0; background: transparent; }
.research-entry-layout .product-filter-heading, .research-entry-layout .product-preset-section > div:first-child { display: flex; align-items: baseline; justify-content: space-between; gap: var(--entry-lg); margin-bottom: var(--entry-lg); }
.research-entry-layout .product-filter-heading strong, .research-entry-layout #productPresetTitle { font-size: 1rem; }
.research-entry-layout .product-filter-heading span, .research-entry-layout #productPresetVersion { font-size: .75rem; color: var(--entry-muted); }
.research-entry-layout .product-filter-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--entry-xl) var(--entry-lg); }
.research-entry-layout .filter-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--entry-sm); }
.research-entry-layout .filter-pair > label { grid-column: 1 / -1; font-size: .8125rem; color: var(--entry-ink); line-height: 1.6; }
.research-entry-layout .entry-forms .filter-pair input { border-radius: 8px; padding-inline: var(--entry-sm); }
.research-entry-layout .product-filter-details { padding: var(--entry-sm) 0; border: 0; border-top: 1px solid var(--entry-line); border-bottom: 1px solid var(--entry-line); border-radius: 0; margin: 0; }
.research-entry-layout .product-filter-details summary { min-height: 56px; display: flex; align-items: center; flex-wrap: wrap; gap: var(--entry-sm); cursor: pointer; font-size: .875rem; }
.research-entry-layout .product-filter-details summary span { font-size: .75rem; color: var(--entry-muted); }
.research-entry-layout .product-date-pair { max-width: 480px; margin-top: var(--entry-md); }
.research-entry-layout .product-date-shortcuts { display: flex; flex-wrap: wrap; gap: var(--entry-sm); margin-block: var(--entry-sm) var(--entry-xl); }
.research-entry-layout .product-date-shortcuts button { min-height: 44px; font-size: .75rem; padding: var(--entry-sm); border-radius: 8px; }
.research-entry-layout .product-preset-list { display: flex; flex-wrap: wrap; gap: var(--entry-sm); }
.research-entry-layout .product-preset-button { width: auto; min-height: 44px; padding: var(--entry-sm) var(--entry-lg); border: 1px solid var(--entry-line); border-radius: 8px; background: var(--entry-surface); }
.research-entry-layout .product-preset-button strong { font-size: .8125rem; }
.research-entry-layout .product-preset-button small { display: none; }
.research-entry-layout .product-preset-button.is-active { color: var(--entry-accent); background: var(--entry-soft); border-color: var(--entry-accent); }
.research-entry-layout .entry-preset-description { color: var(--entry-muted); font-size: .75rem; line-height: 1.8; margin-top: var(--entry-md); }
.research-entry-layout .product-natural-filter { padding: 0; border: 0; background: transparent; }
.research-entry-layout .product-natural-row { display: flex; flex-direction: column; gap: var(--entry-md); }
.research-entry-layout .product-natural-row button { align-self: start; min-height: 44px; }
.research-entry-layout .product-risk-options { display: flex; flex-wrap: wrap; gap: var(--entry-sm) var(--entry-xl); }
.research-entry-layout .product-risk-options label { min-height: 44px; display: flex; align-items: center; gap: var(--entry-sm); font-size: .8125rem; }
.research-entry-layout .analysis-data-toolbar { display: block; padding: var(--entry-xl) 0; border-top: 1px solid var(--entry-line); }
.research-entry-layout .input-meta { padding-bottom: var(--entry-xl); }
.research-entry-layout .niche-asin-batch { margin: 0; border: 0; border-top: 1px solid var(--entry-line); border-radius: 0; padding: var(--entry-xl) 0; background: transparent; }
.research-entry-layout .niche-asin-batch-head { display: block; }
.research-entry-layout .entry-supplement-title { display: flex; align-items: center; flex-wrap: wrap; gap: var(--entry-xl); }
.research-entry-layout .niche-asin-batch-head strong { font-size: 1rem; }
.research-entry-layout .niche-asin-batch-head p { margin-top: var(--entry-sm); font-size: .8125rem; color: var(--entry-muted); line-height: 1.8; max-width: 65ch; }
.research-entry-layout .niche-asin-switch { min-height: 44px; font-size: .8125rem; }
.research-entry-layout .niche-asin-batch-fields { grid-template-columns: minmax(0, 1fr); gap: var(--entry-lg); }
.research-entry-layout .niche-asin-file { min-height: 64px; }
.research-entry-layout .niche-asin-batch-status { font-size: .8125rem; overflow-wrap: anywhere; }
.research-entry-layout .research-runtime { margin-top: var(--entry-xl); }
.research-entry-layout button, .research-entry-layout a, .research-entry-layout summary { touch-action: manipulation; }
.research-entry-layout :focus-visible { outline: 2px solid var(--entry-accent); outline-offset: 3px; }
.research-entry-layout button:disabled { cursor: not-allowed; opacity: .5; }
.research-entry-layout .entry-mobile-actions { display: none; }
@media (max-width: 1200px) {
  .research-entry-layout .entry-workspace { grid-template-columns: minmax(0, 1fr) 256px; gap: var(--entry-xl); }
  .research-entry-layout .product-filter-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1000px) {
  .research-entry-layout .entry-workspace { grid-template-columns: minmax(0, 1fr); }
  .research-entry-layout .entry-summary { position: static; padding: var(--entry-xl); border: 1px solid var(--entry-line); border-radius: 12px; background: var(--entry-surface); }
  .research-entry-layout .mcp-source-selector { grid-template-columns: minmax(0, 1fr) auto; }
  .research-entry-layout .mcp-source-copy { grid-column: 1 / -1; }
}
@media (max-width: 600px) {
  .research-entry-layout .top-nav { height: auto; min-height: 64px; flex-wrap: wrap; gap: var(--entry-sm); padding: var(--entry-sm) var(--entry-lg); }
  .research-entry-layout .nav-right { max-width: 100%; flex-wrap: wrap; gap: var(--entry-sm); margin-inline-start: auto; }
  .research-entry-layout main.page-content { width: calc(100% - 32px); padding-block: var(--entry-xl) calc(8rem + 32px + env(safe-area-inset-bottom)); }
  .research-entry-layout .entry-actions { display: none; }
  .research-entry-layout .entry-mobile-actions { position: fixed; inset: auto 0 0; z-index: 900; display: flex; align-items: center; gap: var(--entry-sm); padding: var(--entry-md) var(--entry-lg) max(12px, env(safe-area-inset-bottom)); background: var(--entry-surface); border-top: 1px solid var(--entry-line); }
  .research-entry-layout .entry-mobile-actions a { display: flex; align-items: center; min-height: 44px; min-width: 44px; font-size: .875rem; color: var(--entry-muted); flex-shrink: 0; }
  .research-entry-layout .entry-mobile-actions button { min-height: 48px; padding: var(--entry-sm) var(--entry-md); border: 0; border-radius: 12px; font-size: .875rem; line-height: 1.6; }
  .research-entry-layout .entry-mobile-start { flex: 1; background: var(--entry-accent); color: white; }
  .research-entry-layout .entry-mobile-stop { background: var(--entry-canvas); color: var(--entry-ink); }
  .research-entry-layout .page-header { flex-direction: row; flex-wrap: wrap; align-items: start; }
  .research-entry-layout .page-header-left { flex: 1 1 220px; min-width: 0; }
  .research-entry-layout .page-header-left h1 { font-size: 1.5rem; }
  .research-entry-layout .page-header-right { flex-shrink: 1; }
  .research-entry-layout .mcp-source-selector { padding: var(--entry-lg); gap: var(--entry-md); }
  .research-entry-layout .mcp-source-field { grid-column: 1 / -1; }
  .research-entry-layout .mcp-source-selector > a { justify-self: start; }
  .research-entry-layout .entry-forms .input-card .input-card-body, .research-entry-layout .entry-summary { padding-inline: var(--entry-lg); }
  .research-entry-layout .entry-object-grid, .research-entry-layout .product-research-form-grid, .research-entry-layout .product-filter-grid, .research-entry-layout .product-filter-extras { grid-template-columns: minmax(0, 1fr); }
  .research-entry-layout .entry-forms input:not([type='checkbox']), .research-entry-layout .entry-forms select, .research-entry-layout .entry-forms textarea { font-size: 1rem; }
  .research-entry-layout .entry-fixed-scope span { width: 100%; margin: 0; }
  .research-entry-layout .product-filter-heading, .research-entry-layout .product-preset-section > div:first-child { flex-wrap: wrap; gap: var(--entry-sm); }
  .research-entry-layout .entry-outline > div { grid-template-columns: minmax(0, 1fr); gap: var(--entry-xs); }
  .research-entry-layout .research-mode-switch { gap: var(--entry-lg); }
  .research-entry-layout .research-mode-switch a { flex: 1; white-space: normal; line-height: 1.7; }
  .research-entry-layout .research-mode-switch i { display: none; }
  .research-entry-layout .entry-forms label, .research-entry-layout .entry-forms small, .research-entry-layout .entry-summary-list > div, .research-entry-layout .entry-action-hint, .research-entry-layout .entry-evidence-note, .research-entry-layout .entry-outline > div, .research-entry-layout .entry-disclosure summary, .research-entry-layout .entry-disclosure-content, .research-entry-layout .mcp-source-status, .research-entry-layout .mcp-source-field label, .research-entry-layout .mcp-source-field select, .research-entry-layout .mcp-source-copy span:not(.mcp-source-icon), .research-entry-layout .entry-filter-chips span, .research-entry-layout .entry-filter-chips p, .research-entry-layout .product-filter-heading span, .research-entry-layout .entry-preset-description, .research-entry-layout #productPresetVersion, .research-entry-layout .product-preset-button strong, .research-entry-layout .entry-text-button { font-size: .875rem; }
}
@media (max-height: 740px) { .research-entry-layout .entry-summary { position: static; } }
@media (prefers-reduced-motion: reduce) { .research-entry-layout *, .research-entry-layout *::before, .research-entry-layout *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; } }