.tool-hash-avalanche-effect .titlebar { margin-bottom: 12px; }
.tool-hash-avalanche-effect .explain-block { margin-bottom: 12px; }
.tool-hash-avalanche-effect label { color: #e2e8f0; display: block; margin: 6px 0 4px; }
.tool-hash-avalanche-effect textarea {
  width: 100%; box-sizing: border-box; min-height: 64px; background: #0f172a; color: #e2e8f0;
  border: 1px solid #334155; border-radius: 8px; padding: 8px; font-family: ui-monospace, monospace;
  font-size: 13px;
}
.tool-hash-avalanche-effect .track {
  height: 14px; background: #1e293b; border-radius: 999px; overflow: hidden; margin: 12px 0;
}
.tool-hash-avalanche-effect .fill {
  height: 100%; background: linear-gradient(90deg, #22c55e, #eab308); width: 0; transition: width 0.25s ease;
}
.tool-hash-avalanche-effect .btn-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.tool-hash-avalanche-effect button:focus-visible,
.tool-hash-avalanche-effect textarea:focus-visible { outline: 2px solid #111111; outline-offset: 2px; }
.tool-hash-avalanche-effect .result { margin-top: 12px; color: #cbd5e1; font-size: 14px; }
.tool-hash-avalanche-effect .hex {
  font-size: 11px; word-break: break-all; background: #0f172a; border: 1px solid #334155; padding: 8px; border-radius: 8px;
}
.tool-hash-avalanche-effect .msg-error { background: #ececec; color: #333333; padding: 10px; border-radius: 8px; }
.tool-hash-avalanche-effect h3 { color: #f1f5f9; margin: 12px 0 6px; font-size: 14px; }
.tool-hash-avalanche-effect .footnote { margin-top: 12px; font-size: 12px; color: #64748b; }