#js-tool-container-brightness-contrast-adjuster .bcaapp{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;align-items:start}
#js-tool-container-brightness-contrast-adjuster .bcaapp-stage,#js-tool-container-brightness-contrast-adjuster .bcaapp-inspector,#js-tool-container-brightness-contrast-adjuster .bcaapp-analysis{min-width:0}
#js-tool-container-brightness-contrast-adjuster .bca-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
#js-tool-container-brightness-contrast-adjuster .bca-inline{font-weight:800;color:var(--accent-primary,var(--acc,#4d7cff));font-variant-numeric:tabular-nums}
#js-tool-container-brightness-contrast-adjuster .bca-topbar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
#js-tool-container-brightness-contrast-adjuster .bca-file-hidden{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}
#js-tool-container-brightness-contrast-adjuster .bca-upload-btn{display:inline-flex;align-items:center;padding:12px 18px;min-height:44px;background:var(--bg-secondary,var(--bg2,#17181f));color:var(--text-primary,var(--ink,#172033));border:1px solid var(--border-color,var(--line2,rgba(16,17,22,.15)));border-radius:var(--radius-md,10px);font-size:.9rem;font-weight:700;cursor:pointer}
#js-tool-container-brightness-contrast-adjuster .bca-upload-btn:hover{background:var(--bg-tertiary,var(--bg3,#1e2029))}
#js-tool-container-brightness-contrast-adjuster .bca-btn{padding:12px 18px;min-height:44px;background:var(--bg-secondary,var(--bg2,#17181f));color:var(--text-primary,var(--ink,#172033));border:1px solid var(--border-color,var(--line2,rgba(16,17,22,.15)));border-radius:var(--radius-md,10px);font-family:inherit;font-size:.9rem;font-weight:700;cursor:pointer;transition:background-color .15s ease}
#js-tool-container-brightness-contrast-adjuster .bca-btn:hover{background:var(--bg-tertiary,var(--bg3,#1e2029))}
#js-tool-container-brightness-contrast-adjuster .bca-btn:active{transform:translateY(1px)}
#js-tool-container-brightness-contrast-adjuster .bca-btn-primary{background:var(--accent-primary,var(--acc,#4d7cff));border-color:transparent;color:#fff;margin-left:auto}
#js-tool-container-brightness-contrast-adjuster .bca-btn-primary:hover{background:var(--accent-hover,var(--acc2,#6f97ff))}
#js-tool-container-brightness-contrast-adjuster .bca-btn-quiet{background:transparent}
#js-tool-container-brightness-contrast-adjuster .bca-viewport{position:relative;min-height:420px;display:flex;align-items:center;justify-content:center;padding:12px;box-sizing:border-box;overflow:hidden;border:1px solid var(--border-color,var(--line,rgba(16,17,22,.09)));border-radius:var(--radius-md,10px);background-color:var(--bg-secondary,var(--bg2,#17181f));background-image:radial-gradient(var(--border-color,var(--line,rgba(16,17,22,.09))) 1px,transparent 1px);background-size:18px 18px}
#js-tool-container-brightness-contrast-adjuster .bca-viewport.is-over{border-color:var(--accent-primary,var(--acc,#4d7cff))}
#js-tool-container-brightness-contrast-adjuster .bca-preview{max-width:100%;max-height:520px;object-fit:contain;display:block;border-radius:4px}
#js-tool-container-brightness-contrast-adjuster .bca-badge{position:absolute;top:14px;left:14px;padding:6px 14px;border-radius:999px;background:var(--bg-primary,var(--bg1,#fff));border:1px solid var(--border-color,var(--line2,rgba(16,17,22,.15)));color:var(--text-primary,var(--ink,#172033));font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;pointer-events:none}
#js-tool-container-brightness-contrast-adjuster .bca-drop{position:absolute;left:0;right:0;bottom:10px;text-align:center;font-size:.78rem;font-weight:700;color:var(--text-muted,var(--ink3,#767c8c));pointer-events:none}
#js-tool-container-brightness-contrast-adjuster .bca-filmstrip{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
#js-tool-container-brightness-contrast-adjuster .bca-chip{font-size:.78rem;font-weight:700;color:var(--text-secondary,var(--ink2,#58657a));background:var(--bg-secondary,var(--bg2,#17181f));border:1px solid var(--border-color,var(--line,rgba(16,17,22,.09)));border-radius:999px;padding:7px 13px;font-variant-numeric:tabular-nums}
#js-tool-container-brightness-contrast-adjuster .bca-chip b{color:var(--text-primary,var(--ink,#172033))}
#js-tool-container-brightness-contrast-adjuster .bca-clip.is-warn{border-color:var(--warning,var(--warn,#d99a3d));color:var(--warning,var(--warn,#d99a3d))}
#js-tool-container-brightness-contrast-adjuster .bca-clip.is-warn b{color:var(--warning,var(--warn,#d99a3d))}
#js-tool-container-brightness-contrast-adjuster .bca-status{margin:12px 0 0;padding:12px 14px;border-radius:var(--radius-sm,8px);background:var(--bg-secondary,var(--bg2,#17181f));border:1px solid var(--border-color,var(--line,rgba(16,17,22,.09)));color:var(--text-secondary,var(--ink2,#58657a));font-size:.86rem;line-height:1.55;min-height:58px}
#js-tool-container-brightness-contrast-adjuster .bca-status.is-warn{border-color:var(--warning,var(--warn,#d99a3d));color:var(--text-primary,var(--ink,#172033))}
#js-tool-container-brightness-contrast-adjuster .bca-histo-wrap{height:150px;border-radius:var(--radius-md,10px);overflow:hidden;border:1px solid var(--border-color,var(--line,rgba(16,17,22,.09)));background:var(--bg-secondary,var(--bg2,#17181f))}
#js-tool-container-brightness-contrast-adjuster .bca-histo-wrap canvas{display:block;width:100%;height:100%}
#js-tool-container-brightness-contrast-adjuster .bca-meters{margin:14px 0 0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
#js-tool-container-brightness-contrast-adjuster .bca-meter{display:flex;flex-direction:column;gap:2px;padding:10px 0;border-top:1px dashed var(--border-color,var(--line,rgba(16,17,22,.09)))}
#js-tool-container-brightness-contrast-adjuster .bca-meter dt{font-size:.75rem;font-weight:700;color:var(--text-muted,var(--ink3,#767c8c))}
#js-tool-container-brightness-contrast-adjuster .bca-meter dd{margin:0;font-size:1.02rem;font-weight:800;font-variant-numeric:tabular-nums;color:var(--text-primary,var(--ink,#172033))}
#js-tool-container-brightness-contrast-adjuster .bca-limits{margin:16px 0 0;padding:14px 16px;border-radius:var(--radius-sm,8px);background:var(--bg-secondary,var(--bg2,#17181f));color:var(--text-secondary,var(--ink2,#58657a));font-size:.84rem;line-height:1.6}
@media (min-width:1024px){
#js-tool-container-brightness-contrast-adjuster .bcaapp{grid-template-columns:minmax(0,1fr) minmax(300px,350px);gap:18px}
#js-tool-container-brightness-contrast-adjuster .bcaapp-stage{grid-column:1;grid-row:1}
#js-tool-container-brightness-contrast-adjuster .bcaapp-inspector{grid-column:2;grid-row:1 / span 2}
#js-tool-container-brightness-contrast-adjuster .bcaapp-analysis{grid-column:1;grid-row:2}
}
@media (max-width:600px){
#js-tool-container-brightness-contrast-adjuster .bca-meters{grid-template-columns:repeat(2,minmax(0,1fr))}
#js-tool-container-brightness-contrast-adjuster .bca-btn-primary{margin-left:0}
#js-tool-container-brightness-contrast-adjuster .bca-viewport{min-height:300px}
}
@media (max-width:1023px){
#js-tool-container-brightness-contrast-adjuster .bcaapp{display:contents}
#js-tool-container-brightness-contrast-adjuster .bcaapp-stage{order:-1}
}