.wffgb-wrap{--wffgb-ink:#1c2544;--wffgb-muted:#58657e;--wffgb-blue:#3857ed;--wffgb-border:#e3e8f1;box-sizing:border-box;width:100%;max-width:100%;min-width:0;color:var(--wffgb-ink);font-family:inherit;font-size:14px;line-height:1.5}
.wffgb-wrap *,.wffgb-wrap *::before,.wffgb-wrap *::after{box-sizing:border-box}
.wffgb-wrap [hidden]{display:none!important}
.wffgb-wrap .wffgb-intro{margin:0 0 18px}
.wffgb-wrap .wffgb-subtitle{font-size:18px;font-weight:700;margin:0 0 5px;color:var(--wffgb-ink)}
.wffgb-wrap .wffgb-description{margin:0;color:var(--wffgb-muted);font-size:13px}
.wffgb-wrap button{font:inherit;letter-spacing:normal;text-transform:none;cursor:pointer;box-shadow:none}
.wffgb-wrap button:focus-visible,.wffgb-wrap a:focus-visible,.wffgb-wrap input:focus-visible{outline:3px solid var(--wffgb-blue);outline-offset:3px}
.wffgb-wrap .wffgb-filter{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.85fr) minmax(0,.85fr) minmax(0,1.7fr);gap:0;padding:17px 12px;background:linear-gradient(135deg,#fff,#fafbfe);border:1px solid var(--wffgb-border);border-radius:5px;box-shadow:0 2px 8px #182e5510}
.wffgb-wrap .wffgb-filter-group{min-width:0;padding:0 12px;border-right:1px solid var(--wffgb-border)}
.wffgb-wrap .wffgb-group-toggle{display:flex;align-items:center;gap:9px;width:100%;padding:0 0 10px;margin:0;border:0;background:transparent;color:var(--wffgb-ink);text-align:left;font-size:13px;font-weight:700;line-height:1.4}
.wffgb-wrap .wffgb-group-toggle:disabled{cursor:default;opacity:1;color:var(--wffgb-ink);background:transparent}
.wffgb-wrap .wffgb-icon{flex:0 0 20px;color:#53617e}
.wffgb-wrap .wffgb-options{display:grid;grid-template-columns:minmax(0,1fr);gap:1px}
.wffgb-wrap [data-wffgb-group="class"] .wffgb-options{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-flow:row;align-items:start;column-gap:10px}
.wffgb-wrap .wffgb-option-all{grid-column:1/-1}
.wffgb-wrap .wffgb-option{display:flex;align-items:center;gap:7px;min-width:0;min-height:26px;margin:0;color:var(--wffgb-muted);font-size:12px;font-weight:400;cursor:pointer;overflow-wrap:anywhere}
.wffgb-wrap .wffgb-option input{appearance:auto;flex:0 0 16px;width:16px;height:16px;margin:0;accent-color:var(--wffgb-blue);cursor:pointer}
.wffgb-wrap .wffgb-reset{display:flex;flex-direction:column;align-items:center;justify-content:center;align-self:center;gap:4px;margin:0 0 0 12px;padding:10px 5px;min-height:70px;border:1px solid var(--wffgb-border);border-radius:4px;background:#f7f9fc;color:var(--wffgb-ink);font-size:11px;line-height:1.4;overflow-wrap:anywhere}
.wffgb-wrap .wffgb-reset:hover{background:#edf1ff;border-color:#a6b3fb}
.wffgb-wrap .wffgb-reset-icon{font-size:25px;line-height:1}
.wffgb-wrap .wffgb-mobile-toggle,.wffgb-wrap .wffgb-chevron{display:none}
.wffgb-wrap .wffgb-results{display:flex;align-items:center;min-height:52px;padding:8px 2px;font-size:15px}
.wffgb-wrap .wffgb-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;width:100%;min-width:0;align-items:stretch}
.wffgb-wrap .wffgb-card{display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:auto 1fr auto;gap:10px 13px;margin:0;padding:10px;min-width:0;width:auto;max-width:100%;background:#fff;border:1px solid var(--wffgb-border);border-radius:5px;box-shadow:0 2px 7px #182e5508;overflow-wrap:anywhere}
.wffgb-wrap .wffgb-image-link{display:block;width:100%;aspect-ratio:16/9;overflow:hidden;align-self:start;text-decoration:none;color:var(--wffgb-muted);min-width:0;border-radius:3px}
.wffgb-wrap .wffgb-image-link .wffgb-image{display:block!important;visibility:visible!important;opacity:1!important;width:100%;max-width:100%;height:100%;aspect-ratio:16/9;object-fit:cover;border-radius:3px;margin:0}
.wffgb-wrap .wffgb-image-link .wffgb-image-missing{display:flex!important;align-items:center;justify-content:center;background:#edf0f6;font-size:12px}
.wffgb-wrap .wffgb-card-main{min-width:0}
.wffgb-wrap .wffgb-card-main .wffgb-meta{margin:0 0 10px}
.wffgb-wrap .wffgb-title{font:inherit;font-size:15px;font-weight:750;line-height:1.3;letter-spacing:normal;margin:0 0 7px;padding:0;text-transform:none}
.wffgb-wrap .wffgb-title a{color:var(--wffgb-ink);text-decoration:none}
.wffgb-wrap .wffgb-title a:hover{color:var(--wffgb-blue)}
.wffgb-wrap .wffgb-badges{display:flex;flex-wrap:wrap;gap:4px;margin:0 0 10px}
.wffgb-wrap .wffgb-badge-row{display:flex;flex-wrap:wrap;gap:4px;max-width:100%}
.wffgb-wrap .wffgb-badge-row:empty{display:none}
.wffgb-wrap .wffgb-badge-row:nth-child(n+3){flex-basis:100%}
.wffgb-wrap .wffgb-badge{display:inline-block;max-width:100%;padding:3px 6px;border:1px solid #17203320;border-radius:3px;background:var(--wffgb-badge-bg);color:var(--wffgb-badge-fg);font-size:10px;font-weight:650;line-height:1.3;overflow-wrap:anywhere}
.wffgb-wrap .wffgb-excerpt{font-size:12px;line-height:1.55;color:var(--wffgb-muted);margin:0}
.wffgb-wrap .wffgb-card-footer{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:space-between;border-top:1px solid #f0f2f7;padding-top:8px;min-width:0}
.wffgb-wrap .wffgb-meta{display:flex;flex-wrap:wrap;gap:3px 8px;font-size:10px;color:var(--wffgb-muted);min-width:0}
.wffgb-wrap .wffgb-meta span{border-left:1px solid var(--wffgb-border);padding-left:8px}
.wffgb-wrap .wffgb-open{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:32px;max-width:100%;padding:5px 9px;margin-left:auto;color:var(--wffgb-blue);border:1px solid #a9b6ff;border-radius:3px;font-size:11px;font-weight:600;line-height:1.4;text-decoration:none;background:#fff;text-align:center}
.wffgb-wrap .wffgb-open:hover{background:#eef2ff;border-color:var(--wffgb-blue)}
.wffgb-wrap .wffgb-empty{padding:24px 16px;text-align:center;background:#f7f9fc;border:1px solid var(--wffgb-border);border-radius:5px;color:var(--wffgb-muted)}
@media(min-width:769px) and (max-width:1100px){
.wffgb-wrap .wffgb-filter{grid-template-columns:minmax(0,1fr) minmax(0,.85fr) minmax(0,.85fr) minmax(0,1.7fr)}
.wffgb-wrap .wffgb-filter-group{padding:0 8px}
.wffgb-wrap .wffgb-reset{grid-column:1/-1;flex-direction:row;min-height:36px;justify-self:end;margin:12px 0 0;padding:5px 12px}
}
@media(max-width:768px){
.wffgb-wrap .wffgb-subtitle{font-size:15px}
.wffgb-wrap .wffgb-description{font-size:12px}
.wffgb-wrap .wffgb-intro{margin-bottom:12px}
.wffgb-wrap .wffgb-mobile-toggle{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:44px;margin:0;padding:9px 13px;border:1px solid var(--wffgb-blue);border-radius:4px;background:#fff;color:var(--wffgb-ink);font-weight:700}
.wffgb-wrap .wffgb-chevron{display:inline-block;margin-left:auto}
.wffgb-wrap [aria-expanded="true"]>.wffgb-chevron{transform:rotate(180deg)}
.wffgb-wrap .wffgb-filter{grid-template-columns:minmax(0,1fr);margin-top:8px;padding:8px 12px}
.wffgb-wrap:not([data-wffgb-ready]) .wffgb-filter{display:none}
.wffgb-wrap .wffgb-filter-group{padding:0;border-right:0;border-bottom:1px solid var(--wffgb-border)}
.wffgb-wrap .wffgb-group-toggle{min-height:48px;padding:10px 0;font-size:14px}
.wffgb-wrap .wffgb-options,.wffgb-wrap [data-wffgb-group="class"] .wffgb-options{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:none;grid-auto-flow:row;gap:0 12px;padding:0 0 8px}
.wffgb-wrap .wffgb-option{min-height:44px;font-size:13px}
.wffgb-wrap .wffgb-option input{flex-basis:18px;width:18px;height:18px}
.wffgb-wrap .wffgb-reset{flex-direction:row;width:100%;min-height:44px;margin:9px 0 0;font-size:13px;color:var(--wffgb-blue);background:#f6f8ff}
.wffgb-wrap .wffgb-results{min-height:48px;font-size:14px}
.wffgb-wrap .wffgb-grid{grid-template-columns:minmax(0,1fr);gap:12px}
.wffgb-wrap .wffgb-card{grid-template-columns:minmax(0,1fr);gap:9px 11px;padding:10px}
.wffgb-wrap .wffgb-title{font-size:15px}
.wffgb-wrap .wffgb-title a{display:flex;align-items:center;min-height:44px}
.wffgb-wrap .wffgb-badge{font-size:10px;padding:3px 5px}
.wffgb-wrap .wffgb-excerpt{font-size:12px}
.wffgb-wrap .wffgb-open{min-height:44px;font-size:12px}
.wffgb-wrap .wffgb-meta{font-size:11px}
}

/* Class/spec branches share the existing filter panel. */
.wffgb-wrap .wffgb-class-branch{min-width:0}
.wffgb-wrap .wffgb-class-heading{display:flex;align-items:center;gap:2px;min-width:0}
.wffgb-wrap .wffgb-class-heading .wffgb-option{flex:1}
.wffgb-wrap .wffgb-spec-toggle{display:flex;align-items:center;justify-content:center;flex:0 0 28px;width:28px;min-height:30px;padding:2px;border:1px solid var(--wffgb-border);border-radius:3px;background:#fff;color:var(--wffgb-muted);font-size:16px}
.wffgb-wrap .wffgb-spec-toggle:hover{background:#edf1ff}
.wffgb-wrap .wffgb-spec-toggle[aria-expanded="true"] span{transform:rotate(180deg)}
.wffgb-wrap .wffgb-spec-options{margin:3px 0 8px 5px;padding-left:7px;border-left:2px solid var(--wffgb-border)}
.wffgb-wrap .wffgb-spec-options .wffgb-option{font-size:11px;min-height:30px}
.wffgb-wrap .wffgb-spec-badge{font-size:9px;font-weight:500;border-style:dashed;padding:2px 5px}
@media(max-width:768px){
.wffgb-wrap [data-wffgb-group="class"] .wffgb-options{grid-template-columns:minmax(0,1fr)}
.wffgb-wrap .wffgb-spec-toggle{flex-basis:44px;width:44px;min-height:44px}
.wffgb-wrap .wffgb-spec-options .wffgb-option{font-size:13px;min-height:44px}
.wffgb-wrap .wffgb-spec-options{margin-left:12px;padding-left:12px}
.wffgb-wrap .wffgb-spec-badge{font-size:10px}
}

/* Four filter groups; keep the existing reset button on its own row. */
.wffgb-wrap .wffgb-filter>.wffgb-reset{grid-column:1/-1;flex-direction:row;justify-self:end;min-height:36px;margin:12px 0 0;padding:5px 12px}
.wffgb-wrap .wffgb-spec-toggle{justify-content:space-between;gap:6px;width:100%;min-width:0;padding:5px 6px;font-size:12px;text-align:left}
.wffgb-wrap .wffgb-spec-toggle[aria-expanded="true"] span{transform:none}
.wffgb-wrap .wffgb-spec-toggle[aria-expanded="true"] .wffgb-spec-arrow{transform:rotate(180deg)}

@media(max-width:768px){
.wffgb-wrap .wffgb-filter>.wffgb-reset{min-height:44px}
.wffgb-wrap .wffgb-spec-toggle{width:100%;min-height:44px;font-size:13px}
}