/* /free-tools/wedding-invitation (loaded after files.css) */
.tool.inv{max-width:1000px}
#invapp{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:14px}
.ivgrid{display:grid;gap:14px;grid-template-columns:minmax(0,1fr)}.ivprev,.ivform{min-width:0}
@media (min-width:860px){.ivgrid{grid-template-columns:minmax(0,1fr) 380px;align-items:start}.ivprev{order:2;position:sticky;top:74px}.ivform{order:1}}
.ivcv{display:flex;justify-content:center;background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:10px}
#ivcanvas{display:block;width:auto;height:auto;max-width:100%;max-height:min(54vh,640px);border-radius:6px;box-shadow:0 2px 10px rgba(0,0,0,.18)}
.ivl{font-weight:700;font-size:.92rem;margin:12px 0 6px}
.ivform>.ivl:first-child{margin-top:0}
.ivtpl{display:flex;gap:8px;overflow-x:auto;padding:2px 2px 6px;scrollbar-width:thin;-webkit-overflow-scrolling:touch}
.ivt{flex:0 0 auto;display:flex;flex-direction:column;align-items:center;gap:4px;cursor:pointer;font-size:.74rem;color:var(--muted);width:64px;text-align:center}
.ivtpl,.ivt,.ivc,.ivchk{position:relative}
.ivt input,.ivc input,.ivchk input{position:absolute;opacity:0;pointer-events:none;inset:0;width:100%;height:100%;margin:0}
.ivt i{display:grid;place-items:center;width:52px;height:70px;border-radius:8px;border:2px solid;box-sizing:border-box;outline:2px solid transparent;outline-offset:2px}
.ivt i b{width:24px;height:3px;border-radius:2px}
.ivt:has(input:checked) i{outline-color:var(--accent)}.ivt:has(input:checked){color:var(--text);font-weight:600}
.ivt:has(input:focus-visible) i{outline-color:var(--accent2)}
.ivseg{display:flex;flex-wrap:wrap;gap:6px}
.ivc span{display:inline-flex;align-items:center;min-height:38px;padding:6px 13px;border-radius:999px;border:1px solid var(--line2);background:var(--bg);font-size:.88rem;cursor:pointer}
.ivc:has(input:checked) span{background:var(--grad);color:#fff;border-color:transparent}
.ivc:has(input:focus-visible) span{outline:2px solid var(--accent);outline-offset:2px}
.ivsec{border-top:1px solid var(--line);margin-top:14px;padding-top:2px}
.ivf{margin:8px 0 0}.ivf label{display:block;font-size:.84rem;color:var(--muted);margin-bottom:3px}
.ivf input,.ivf select,.ivwa textarea{width:100%;box-sizing:border-box;padding:10px 11px;border:1px solid var(--line2);border-radius:10px;background:var(--bg);color:var(--text);font:inherit;font-size:16px;min-height:44px}
.ivf input[type=date]{-webkit-appearance:none;appearance:none;text-align:right}
.ivf input:focus,.ivf select:focus{outline:none;border-color:var(--accent)}
.ivrow{display:grid;grid-template-columns:1.4fr 1fr;gap:8px}
.ivdt{font-size:.8rem;color:var(--muted);margin:4px 0 0}
.ivchks{display:flex;flex-wrap:wrap;gap:6px 14px;margin:10px 0 0}
.ivchk{display:inline-flex;align-items:center;gap:7px;cursor:pointer;font-size:.88rem;min-height:34px}
.ivchk span:before{content:"";display:inline-block;width:18px;height:18px;border-radius:5px;border:1.5px solid var(--line2);background:var(--bg);vertical-align:-4px;margin-inline-end:7px;box-sizing:border-box}
.ivchk:has(input:checked) span:before{background:var(--accent);border-color:var(--accent);box-shadow:inset 0 0 0 3px var(--bg)}
.ivchk:has(input:focus-visible) span:before{outline:2px solid var(--accent);outline-offset:2px}
.ivout{display:flex;gap:12px;align-items:center;border:1px solid var(--line);border-radius:14px;padding:10px;margin-top:16px;background:var(--bg)}
#ivthumb{width:64px;height:auto;max-height:110px;object-fit:contain;border-radius:4px;flex:0 0 auto}
.ivbtns{display:flex;flex-direction:column;gap:8px;flex:1;min-width:0}
.ivbtns .btn{width:100%;text-decoration:none;box-sizing:border-box}
.ivwa{margin-top:12px;border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:var(--bg)}
.ivwa summary{cursor:pointer;font-weight:600}
.ivwa textarea{margin:10px 0 8px;min-height:150px;resize:vertical;line-height:1.7}
.ivwa .ivbtns{flex-direction:row}
.ivreset{background:none;border:0;color:var(--muted);font:inherit;font-size:.82rem;text-decoration:underline;cursor:pointer;margin:12px 0 0;padding:4px 0}
.inv pre.prompt,.tool pre.prompt{font-family:inherit;white-space:pre-wrap;word-break:normal;line-height:1.95;font-size:15px}