.filter-tool{max-width:1000px;margin:0 auto 28px;color:#164568;font-size:14px;background:#fff;border:1px solid #cfe1eb}
.filter-tool *{box-sizing:border-box}.filter-tool h1,.filter-tool h2,.filter-tool p{margin:0}
.ft-heading{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:3px solid #419bd1;gap:12px}.ft-heading h1{font-size:21px;line-height:1.8;font-weight:500}.ft-heading h1 span{font-size:16px}.ft-heading a{color:#267bb2;font-size:13px}.ft-heading>div>span{font-size:13px;color:#6c879b}
.filter-tool .ft-intro{padding:12px 20px;background:#f5fbff;color:#59768a;font-size:13px}
.ft-row{display:grid;grid-template-columns:110px minmax(0,1fr) 220px;border-top:1px solid #cfe1eb;align-items:stretch}.ft-row:nth-child(odd){background:#f5fbff}.ft-row h2{font-size:14px;font-weight:500;display:flex;align-items:center;justify-content:center;padding:12px 6px}.ft-controls{padding:10px 12px;border-left:1px solid #cfe1eb;min-width:0}.filter-tool .ft-help{padding:10px 12px;border-left:1px solid #cfe1eb;font-size:12px;line-height:1.9;color:#52758e;display:flex;align-items:center}
.filter-tool label{display:inline-flex;align-items:center;gap:4px;cursor:pointer;white-space:nowrap;line-height:29px}.filter-tool input{accent-color:#258cca;margin:0;flex-shrink:0}.filter-tool input:focus-visible,.filter-tool button:focus-visible,.filter-tool textarea:focus-visible{outline:2px solid #147bbb;outline-offset:2px}.ft-options{display:inline-flex;flex-wrap:wrap;gap:0 12px;max-width:100%;vertical-align:middle}.ft-options label{min-width:34px}.ft-options[data-options=mod3] label,.ft-options[data-options=size3] label{min-width:49px}.ft-options[data-options=size] label,.ft-options[data-options=parity] label,.ft-options[data-options=prime] label{min-width:80px}.ft-position{padding:3px 0}.ft-position strong{display:inline-block;width:40px;font-weight:500}.ft-position .ft-options{gap:0 9px}.ft-position .ft-options label,.ft-number-group .ft-options label{min-width:25px}.ft-select{display:inline-flex;gap:8px;margin:2px 0 2px 8px}.filter-tool button{font:inherit;cursor:pointer;border:1px solid #b9d2e3;background:#fff;color:#24658e;padding:5px 13px;border-radius:3px;line-height:1.6}.filter-tool button:hover{background:#e8f4fc}.ft-select button{border:0;background:transparent;padding:0;font-size:12px;color:#247daf}.ft-mode{display:flex;gap:20px;margin-bottom:5px}.filter-tool textarea{display:block;width:100%;min-height:108px;resize:vertical;border:1px solid #bfd3df;padding:10px;background:#fff;font:14px/1.7 monospace;color:#24445b;border-radius:3px}.ft-inline{display:flex;flex-wrap:wrap;align-items:center;gap:6px 18px}.ft-shapes{display:inline-flex;gap:12px;border-left:1px solid #c6d9e6;padding-left:18px}.filter-tool [hidden]{display:none!important}.ft-number-group{border-bottom:1px dashed #d5e2eb;padding:6px 0}.ft-number-group:last-child{border:0}.ft-number-group strong{margin-right:10px;font-weight:500}.ft-counts{display:flex;align-items:center;gap:12px;padding-left:38px}.ft-actions{text-align:center;border-top:1px solid #cfe1eb;padding:18px}.filter-tool .ft-primary{background:#258ac5;color:white;border-color:#258ac5;padding:8px 30px;margin-right:12px;font-weight:600}.filter-tool .ft-primary:hover{background:#1779b3}.filter-tool #filter-status{padding-top:12px;font-size:13px}.filter-tool .ft-error{color:#c52228}.ft-results{border-top:3px solid #419bd1;padding:18px 20px;scroll-margin-top:20px}.ft-result-heading{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.ft-result-heading h2{font-size:17px;font-weight:500}.ft-result-heading strong{color:#d43a35}.ft-result-actions{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.filter-tool button:disabled{opacity:.45;cursor:default}.filter-tool #filter-empty{padding:24px 0;text-align:center;color:#8ba0af}#filter-numbers{display:grid;grid-template-columns:repeat(auto-fill,minmax(78px,1fr));gap:4px}#filter-numbers label{justify-content:center;background:#f5faff;border:1px solid #e3eef5;font:15px/32px monospace}.filter-tool .ft-footnote{font-size:12px;color:#889ca9;margin-top:16px}
@media(max-width:900px){.ft-row{grid-template-columns:98px minmax(0,1fr)}.filter-tool .ft-help{grid-column:2;border-top:1px dashed #dbe8f0;padding-top:6px}.ft-row h2{grid-row:span 2}.ft-position .ft-options{gap:0 7px}}
@media(max-width:560px){.ft-heading{padding:12px;align-items:flex-start}.ft-heading h1{font-size:18px}.ft-heading h1 span{font-size:13px}.ft-heading>a{max-width:76px}.filter-tool .ft-intro{padding:10px 12px}.ft-row{display:block}.ft-row h2{justify-content:flex-start;background:#e9f4fb;padding:8px 12px;font-weight:600}.ft-controls{border-left:0;padding:10px 12px}.filter-tool .ft-help{border-left:0;padding:8px 12px}.ft-position strong{display:block}.ft-position .ft-options{gap:0 5px}.ft-position .ft-options label{min-width:23px}.ft-results{padding:14px 12px}.ft-number-group .ft-options{gap:0 5px}.ft-counts{padding-left:0}.ft-shapes{padding-left:0;border-left:0}}