.hff{--ff-text:#101828;--ff-muted:#667085;--ff-border:#e4e7ec;--ff-bg:#fff;--ff-soft:#f8fafc;--ff-blue:#2563eb;--ff-blue2:#1d4ed8;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ff-text);width:100%;line-height:1.45}
.hff *{box-sizing:border-box}.hff-shell{max-width:1080px;margin:25px auto;padding:30px;background:var(--ff-bg);border:1px solid var(--ff-border);border-radius:26px;box-shadow:0 18px 55px rgba(16,24,40,.09);overflow:hidden}
.hff-hero{text-align:center;padding:8px 10px 25px}.hff-badge{display:inline-flex;gap:7px;align-items:center;padding:7px 12px;border:1px solid #dbe7ff;background:#f5f8ff;color:var(--ff-blue);border-radius:999px;font-size:11px;font-weight:800;letter-spacing:.1em}.hff-hero h2{font-size:34px;line-height:1.1;margin:14px 0 9px;letter-spacing:-.025em}.hff-hero p{max-width:700px;margin:0 auto;color:var(--ff-muted);font-size:15px}.hff-hero strong{color:var(--ff-blue)}
.hff-input-row{display:grid;grid-template-columns:1fr 210px;gap:10px}.hff-input-wrap{position:relative}.hff-input-wrap span{position:absolute;left:15px;top:7px;font-size:10px;font-weight:800;color:var(--ff-muted);text-transform:uppercase;letter-spacing:.06em}.hff-name{width:100%;height:58px;border:1px solid var(--ff-border);border-radius:14px;background:var(--ff-soft);padding:19px 15px 5px;font-size:17px;color:var(--ff-text);outline:none}.hff-name:focus{border-color:var(--ff-blue);box-shadow:0 0 0 3px rgba(37,99,235,.1)}.hff-generate{border:0;border-radius:14px;background:var(--ff-blue);color:#fff;font-weight:800;font-size:14px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:9px}.hff-generate:hover{background:var(--ff-blue2)}.hff-generate:disabled{opacity:.7;cursor:wait}
.hff-spin{width:16px;height:16px;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:50%;animation:hffspin .65s linear infinite}@keyframes hffspin{to{transform:rotate(360deg)}}
.hff-toolbar{display:flex;justify-content:space-between;gap:15px;align-items:center;margin:22px 0 13px}.hff-tabs{display:flex;gap:6px;flex-wrap:wrap}.hff-tabs button,.hff-actions button{border:1px solid var(--ff-border);background:var(--ff-bg);color:var(--ff-muted);border-radius:10px;padding:8px 11px;font-size:12px;font-weight:750;cursor:pointer}.hff-tabs button:hover,.hff-tabs button.active{border-color:#b8cdfc;background:#f3f7ff;color:var(--ff-blue)}.hff-actions{display:flex;gap:6px}.hff-actions button:first-child{color:var(--ff-blue)}
.hff-status{font-size:12px;color:var(--ff-muted);min-height:18px;margin-bottom:8px}.hff-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.hff-card{display:flex;align-items:center;gap:10px;border:1px solid var(--ff-border);border-radius:14px;padding:12px 12px 12px 16px;background:#fff;min-width:0;transition:.18s}.hff-card:hover{border-color:#bfd0f5;box-shadow:0 6px 20px rgba(16,24,40,.06);transform:translateY(-1px)}.hff-nick{font-size:17px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;letter-spacing:.01em}.hff-copy{flex:0 0 auto;border:1px solid var(--ff-border);background:var(--ff-soft);color:var(--ff-text);border-radius:9px;padding:7px 9px;font-size:11px;font-weight:800;cursor:pointer}.hff-copy:hover{color:var(--ff-blue);border-color:#bfd0f5}.hff-copy.copied{background:#ecfdf3;color:#027a48;border-color:#abefc6}
.hff-empty{text-align:center;padding:48px 15px;border:1px dashed #d7dce5;border-radius:16px;background:var(--ff-soft);margin-top:2px}.hff-empty div{font-size:36px;color:var(--ff-blue);margin-bottom:7px}.hff-empty strong{display:block;font-size:15px}.hff-empty span{display:block;color:var(--ff-muted);font-size:12px;margin-top:4px}.hff-footer{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;color:#98a2b3;font-size:10px;margin-top:17px}
@media(max-width:800px){.hff-shell{padding:20px;border-radius:20px}.hff-hero h2{font-size:28px}.hff-input-row{grid-template-columns:1fr}.hff-generate{height:50px}.hff-toolbar{align-items:flex-start;flex-direction:column}.hff-actions{width:100%}.hff-actions button{flex:1}.hff-results{grid-template-columns:1fr}}
@media(prefers-color-scheme:dark){.hff{--ff-text:#f2f4f7;--ff-muted:#a8b0bd;--ff-border:#2d3645;--ff-bg:#111827;--ff-soft:#182131}.hff-shell{background:#111827}.hff-name,.hff-card,.hff-tabs button,.hff-actions button,.hff-copy{background:#151e2d;color:var(--ff-text);border-color:#2d3645}.hff-tabs button:hover,.hff-tabs button.active{background:#172554;border-color:#3458a8}.hff-empty{background:#151e2d;border-color:#344054}.hff-private{background:#052e1a}}