#js-tool-container-brightness-contrast-adjuster .bca-editor-layout{display:flex;flex-direction:column;gap:20px;font-family:var(--font-sans);color:var(--text-primary)}#js-tool-container-brightness-contrast-adjuster .bca-top-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:16px 20px}#js-tool-container-brightness-contrast-adjuster .bca-upload-zone{display:flex;flex-wrap:wrap;align-items:center;gap:12px}#js-tool-container-brightness-contrast-adjuster .bca-file-hidden{display:none}#js-tool-container-brightness-contrast-adjuster .bca-upload-label{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;background:var(--accent-primary);color:#ffffff;font-size:0.9rem;font-weight:700;border-radius:var(--radius-sm);cursor:pointer;transition:background-color var(--transition-fast)}#js-tool-container-brightness-contrast-adjuster .bca-upload-label:hover{background:var(--accent-hover)}#js-tool-container-brightness-contrast-adjuster .bca-drop-note{font-size:0.85rem;color:var(--text-muted)}#js-tool-container-brightness-contrast-adjuster .bca-meta-pills{display:flex;gap:10px}#js-tool-container-brightness-contrast-adjuster .bca-info-pill{font-size:0.8rem;font-weight:700;color:var(--text-secondary);background:var(--bg-tertiary);padding:6px 12px;border-radius:var(--radius-sm);border:1px solid var(--border-color);font-variant-numeric:tabular-nums}#js-tool-container-brightness-contrast-adjuster .bca-main-grid{display:grid;grid-template-columns:320px 1fr;gap:20px}@media (max-width:860px){#js-tool-container-brightness-contrast-adjuster .bca-main-grid{grid-template-columns:1fr}}#js-tool-container-brightness-contrast-adjuster .bca-controls-panel{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:18px;display:flex;flex-direction:column;gap:16px}#js-tool-container-brightness-contrast-adjuster .bca-panel-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border-color);padding-bottom:8px}#js-tool-container-brightness-contrast-adjuster .bca-sliders-list{display:flex;flex-direction:column;gap:12px}#js-tool-container-brightness-contrast-adjuster .bca-histogram-box{border-top:1px solid var(--border-color);padding-top:14px;display:flex;flex-direction:column;gap:10px}#js-tool-container-brightness-contrast-adjuster .bca-histogram-wrap{width:100%;height:110px;background:#0f172a;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--border-color)}#js-tool-container-brightness-contrast-adjuster #bca-histogram-canvas{width:100%;height:100%;display:block}#js-tool-container-brightness-contrast-adjuster .bca-view-panel{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:18px;display:flex;flex-direction:column;gap:14px;min-height:480px;justify-content:space-between}#js-tool-container-brightness-contrast-adjuster .bca-stage-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border-color);padding-bottom:8px}#js-tool-container-brightness-contrast-adjuster .bca-stage-actions{display:flex;align-items:center;justify-content:space-between;width:100%;gap:10px}#js-tool-container-brightness-contrast-adjuster .bca-shortcut-hint{font-size:0.775rem;color:var(--text-muted);font-weight:500}#js-tool-container-brightness-contrast-adjuster .bca-canvas-viewport{width:100%;min-height:380px;background-color:var(--bg-tertiary);background-image:radial-gradient(var(--border-color) 1px,transparent 1px);background-size:16px 16px;border-radius:var(--radius-sm);border:1px solid var(--border-color);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;padding:10px;box-sizing:border-box}#js-tool-container-brightness-contrast-adjuster canvas#bca-preview-canvas{max-width:100%;max-height:520px;object-fit:contain;border-radius:4px;box-shadow:var(--shadow-md);display:block}#js-tool-container-brightness-contrast-adjuster .bca-badge-overlay{position:absolute;top:16px;right:16px;background:rgba(15,23,42,0.85);color:#ffffff;padding:6px 14px;font-size:0.75rem;font-weight:800;letter-spacing:0.08em;border-radius:var(--radius-sm);backdrop-filter:blur(4px);pointer-events:none}#js-tool-container-brightness-contrast-adjuster .bca-export-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;border-top:1px solid var(--border-color);padding-top:14px}#js-tool-container-brightness-contrast-adjuster .bca-export-options{display:flex;flex-wrap:wrap;align-items:center;gap:16px}#js-tool-container-brightness-contrast-adjuster .bca-inline-group{display:flex;align-items:center;gap:8px}#js-tool-container-brightness-contrast-adjuster .bca-range-sm{width:110px}#js-tool-container-brightness-contrast-adjuster .bca-export-actions{display:flex;align-items:center;gap:10px}#js-tool-container-brightness-contrast-adjuster .bca-alert{padding:12px 16px;border-radius:var(--radius-sm);background:var(--danger-light);color:var(--danger);font-size:0.875rem;font-weight:600;border:1px solid var(--danger)}#js-tool-container-brightness-contrast-adjuster .hidden{display:none !important}