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.search-path small{font-weight:400}
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.concept-row{background:var(--surface-soft);border-color:var(--line)}
.search-page .concept-label{background:transparent;border-color:#a7b7ac}
.concept-row+.concept-row:before{background:var(--surface);color:var(--green)}
.question-example,.strategy-placeholder{background:var(--surface-soft)}
.question-example{border-color:var(--line)}
.strategy-placeholder{border-color:#b8c8bd}
.strategy-placeholder>span,.results-empty>span{color:#66816e}
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.search-execute{background:var(--surface);border-color:#b6cbbf;border-top:3px solid var(--green)}
.search-execute .step-pill{background:var(--pale)}
.execute-controls select{background:var(--surface)}
.ai-search-status{padding:10px 12px;border:1px solid var(--warning-border);border-radius:6px;background:var(--warning-bg);color:var(--warning)}
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.ai-search-status.ready{background:var(--success-bg);color:var(--success);border-color:#bdd2c4}
.ai-search-status.ready:before{content:'✓'}
.strategy-notes,.pubmed-warnings{background:var(--warning-bg);color:var(--warning);border-color:var(--warning-border)}
.search-message{background:var(--info-bg);color:var(--info);border-color:#bfcee0}
.search-message[data-state="success"]{background:var(--success-bg);color:var(--success);border-color:#bdd2c4}
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.search-message[data-state="success"]:before{content:'✓'}
.search-error{background:var(--danger-bg);color:var(--danger);border-color:#dfb1aa}
.search-error:before{content:'!';font-weight:700;margin-right:8px}
.result-summary{border-left:3px solid var(--green)}
.result-summary strong{color:var(--green)}
.search-log{background:var(--surface);padding:17px 20px;border:1px solid var(--line);border-radius:8px}
.search-log dd{color:var(--ink)}
.literature-number{color:var(--muted)}
.literature-card h3{color:var(--ink);font-size:16px}
.literature-card h3 a:hover{color:var(--green)}
.literature-tags span{background:var(--surface-soft);color:var(--muted)}
.field-help,.question-footnote p,.question-footnote strong,.section-description,.strategy-placeholder p,.concept-row>label,.concept-row label small,.ai-search-status,.search-execute .search-section-heading p:not(.small-caps),.result-summary small,.result-summary>p,.search-log>p,.result-actions>span,.literature-authors,.literature-journal,.literature-meta,.literature-tags span,.search-footer{font-size:12px}
.search-section-heading .small-caps,.search-path small,.source-chip,.search-page label>span,.search-page label small,.subtle-button,.mesh-link,.query-links a{font-size:11px}
.search-page button:disabled{opacity:1;background:#e6ebe8;color:var(--muted);border-color:#c7d2cb;cursor:not-allowed;transform:none}
@media(max-width:800px){.source-chip{font-size:10px}}
@media(max-width:600px){.source-chip{font-size:9px}.field-help,.question-footnote p,.question-footnote strong,.section-description,.strategy-placeholder p,.concept-row>label,.concept-row label small,.ai-search-status,.search-execute .search-section-heading p:not(.small-caps),.result-summary small,.result-summary>p,.search-log>p,.result-actions>span,.literature-authors,.literature-journal,.literature-meta,.literature-tags span,.search-footer{font-size:11px}.search-path small{font-size:9px}.search-section-heading .small-caps{font-size:9px}.literature-card h3{font-size:14px}.result-summary>p{max-width:150px}}

/* Search page readability and responsive spacing. */
.search-page{color:var(--ink)}
.search-header nav{font-size:14px;font-weight:600;color:#2f5043}
.search-page .search-hero>div>p:not(.eyebrow),.search-page .search-hero>div>small,.search-page .field-help,.search-page .section-description,.search-page .question-footnote p,.search-page .search-execute .search-section-heading p:not(.small-caps),.search-page .result-summary>p,.search-page .search-log>p,.search-page .literature-authors,.search-page .literature-journal,.search-page .literature-meta{color:#40564b}
.search-page .search-hero>div>p:not(.eyebrow){font-size:16px}
.search-page .search-hero>div>small,.search-page .field-help,.search-page .section-description,.search-page .question-footnote p,.search-page .search-execute .search-section-heading p:not(.small-caps),.search-page .result-summary>p,.search-page .search-log>p,.search-page .literature-authors,.search-page .literature-journal,.search-page .literature-meta{font-size:13px}
.search-page .search-section-heading h2{font-size:23px}
.search-page label{font-size:13px}
.search-page input:not([type=checkbox]),.search-page textarea,.search-page select{font-size:13px}
.search-page .search-path span{font-size:13px}
.search-page .search-path small{font-size:11px}
.search-page .literature-card h3{font-size:17px}
@media(min-width:801px) and (max-width:1100px){.search-header nav{gap:17px;font-size:13px;font-weight:600}.search-main,.search-header{width:calc(100% - 64px)}.search-workspace{grid-template-columns:300px minmax(0,1fr)}}
@media(max-width:600px){.search-page .search-hero>div>p:not(.eyebrow){font-size:14px}.search-page .search-hero>div>small,.search-page .field-help,.search-page .section-description,.search-page .question-footnote p,.search-page .search-execute .search-section-heading p:not(.small-caps),.search-page .result-summary>p,.search-page .search-log>p,.search-page .literature-authors,.search-page .literature-journal,.search-page .literature-meta{font-size:12px}.search-page .literature-card h3{font-size:15px}}