/* Word finder (prefix wf-) */
.tool-in label small { font-weight: 400; color: var(--muted); }
.tool-in input.wf-big { font: 700 22px var(--font-sans); letter-spacing: .14em; text-transform: uppercase; }
.wf-grid input { text-transform: uppercase; }
.wf-chips { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin: 14px 0 2px; }
.wf-chiplab { font: 600 14px var(--font-sans); color: var(--ink); margin-right: 2px; }
.wf-chip { font: 600 14px var(--font-sans); min-width: 40px; padding: 7px 12px; border-radius: 999px; border: 1px solid var(--line-strong); background: var(--bg-card); color: var(--ink-secondary); cursor: pointer; }
.wf-chip:hover { border-color: var(--accent); }
.wf-chip.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.wf-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 12px; }
.wf-range { display: grid; grid-template-columns: 1fr 1fr; gap: 0 8px; }
@media (max-width: 640px) { .wf-grid { grid-template-columns: 1fr 1fr; } .wf-range { grid-column: 1 / -1; } }
.tool-in label.wf-chk { display: inline-flex; margin: 12px 0 0; font-weight: 500; }
.wf-out h3 { margin: 16px 0 6px; font-size: 16px; }
.wf-out h3 small { font-weight: 400; color: var(--muted); }
.wf-words { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0 10px; }
.wf-words span { display: inline-block; padding: 3px 9px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg-card); font: 600 15px var(--font-mono, monospace); color: var(--ink); overflow-wrap: anywhere; }
.wf-words span.wf-rare { color: var(--muted); font-weight: 500; }
.wf-more { font: 600 13px var(--font-sans); padding: 3px 10px; border-radius: 6px; border: 1px dashed var(--line-strong); background: transparent; color: var(--accent); cursor: pointer; }