/* S&S Specific Equipment Finder v4.0.0 */
.ss-sef{--sef-accent:#FDB900;--sef-ink:#1d1d1f;--sef-muted:#5f6368;--sef-line:#e3e3e3;--sef-soft:#f6f6f4;--sef-dark:#181818;--sef-ok:#1e7d32;--sef-bad:#b3261e;--sef-warnbg:#fff7da;--sef-r:14px;
  font-family:inherit;font-size:16px;line-height:1.5;color:var(--sef-ink);max-width:1100px;margin:25px auto;border:1px solid var(--sef-line);border-radius:18px;background:#fff;box-shadow:0 12px 34px rgba(0,0,0,.08);position:relative;text-align:left;overflow:clip}
.ss-sef *,.ss-sef *::before,.ss-sef *::after{box-sizing:border-box}
/* defensive reset against theme styles */
.ss-sef button,.ss-sef input,.ss-sef select,.ss-sef textarea{font:inherit;letter-spacing:normal;text-transform:none;text-shadow:none;margin:0;line-height:1.3}
.ss-sef button{cursor:pointer;-webkit-appearance:none;appearance:none;background:none;border:0;color:inherit;padding:0;border-radius:0;box-shadow:none;min-height:0;width:auto;text-align:inherit;font-weight:inherit}
.ss-sef button:disabled{cursor:not-allowed;opacity:.5}
.ss-sef h2,.ss-sef h3,.ss-sef h4,.ss-sef h5{font-family:inherit;letter-spacing:normal;text-transform:none;padding:0;color:inherit}
.ss-sef p{margin:0 0 .6em}.ss-sef ul,.ss-sef ol{margin:0;padding:0}
.ss-sef a{color:inherit}
.ss-sef :focus-visible{outline:3px solid var(--sef-accent);outline-offset:2px}
.ss-sef [hidden]{display:none!important}
.sef-ic{width:20px;height:20px;flex:0 0 auto;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;vertical-align:middle}
.sef-sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* header */
.ss-sef .sef-header{background:var(--sef-dark);color:#fff;padding:30px 38px 26px;border-top:7px solid var(--sef-accent)}
.ss-sef .sef-header small{color:var(--sef-accent);font-weight:800;letter-spacing:1.3px;font-size:12px;display:block}
.ss-sef .sef-header h2{color:#fff;font-size:32px;line-height:1.15;margin:8px 0;font-weight:800}
.ss-sef .sef-header p{color:#d6d6d6;margin:0;font-size:16px;max-width:720px}
.sef-bar{display:flex;align-items:center;gap:16px;padding:16px 38px;border-bottom:1px solid var(--sef-line);background:#fff;position:relative}
.sef-steps{display:flex;gap:6px;list-style:none;flex:1;min-width:0}
.sef-steps li{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:#8a8a8a;flex:1;min-width:0;white-space:nowrap}
.sef-steps li::after{content:"";flex:1;height:2px;background:var(--sef-line);border-radius:2px;margin-right:4px}
.sef-steps li:last-child::after{display:none}
.sef-steps li span{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:#eee;color:#777;font-size:12px;font-weight:800;flex:0 0 auto}
.sef-steps li span .sef-ic{width:14px;height:14px;stroke-width:3}
.sef-steps li.now{color:var(--sef-ink)}.sef-steps li.now span{background:var(--sef-accent);color:#111}
.sef-steps li.done{color:var(--sef-ink)}.sef-steps li.done span{background:var(--sef-dark);color:var(--sef-accent)}
.sef-steps li.done::after{background:var(--sef-dark)}
.ss-sef .sef-reset{font-size:13px;color:var(--sef-muted);text-decoration:underline;white-space:nowrap}

.ss-sef .sef-main{padding:28px 38px 36px;min-height:390px}
.ss-sef .sef-main h3{font-size:26px;line-height:1.2;margin:4px 0 6px;font-weight:800;outline:none}
.sef-prompt{color:var(--sef-muted);margin:0 0 20px!important}
.sef-help{display:block;color:var(--sef-muted);font-size:13px;margin-top:6px}
.sef-label{display:block;font-weight:700;margin-bottom:8px;font-size:15px}
.ss-sef .sef-back{display:inline-flex;align-items:center;gap:6px;color:var(--sef-muted);font-size:14px;font-weight:600;margin-bottom:12px;padding:4px 0}
.ss-sef .sef-back:hover{color:var(--sef-ink)}
.ss-sef .sef-back .sef-ic{width:16px;height:16px}
.ss-sef .sef-link{color:var(--sef-ink);text-decoration:underline;font-size:14px;font-weight:600;padding:4px 2px}

/* search */
.sef-search{position:relative;display:flex;align-items:center}
.sef-search>.sef-ic{position:absolute;left:18px;width:24px;height:24px;color:#777;pointer-events:none}
.ss-sef .sef-q{width:100%;font-size:19px;padding:18px 18px 18px 54px;border:2px solid #cfcfcf;border-radius:14px;background:#fff;color:var(--sef-ink);-webkit-appearance:none;appearance:none;box-shadow:0 2px 0 rgba(0,0,0,.03)}
.ss-sef .sef-q:focus{border-color:var(--sef-accent);outline:none;box-shadow:0 0 0 4px rgba(253,185,0,.25)}
.sef-suggest{margin-top:12px}
.sef-sugg-group{margin-bottom:14px}
.sef-sugg-group h5{font-size:12px;text-transform:uppercase!important;letter-spacing:1px!important;color:var(--sef-muted);margin:0 0 8px;font-weight:800}
.ss-sef .sef-sugg{display:flex;align-items:center;gap:14px;width:100%;padding:12px 14px;border:1px solid var(--sef-line);border-radius:12px;background:#fff;margin-bottom:8px;transition:border-color .15s,box-shadow .15s,transform .15s}
.ss-sef .sef-sugg>.sef-ic:first-child{width:36px;height:36px;padding:7px;border-radius:10px;background:var(--sef-soft)}
.ss-sef .sef-sugg span{flex:1;min-width:0}.ss-sef .sef-sugg strong{display:block;font-size:16px}.ss-sef .sef-sugg small{display:block;color:var(--sef-muted);font-size:13px}
.ss-sef .sef-sugg.first{border-color:var(--sef-accent);box-shadow:0 0 0 1px var(--sef-accent)}
.ss-sef .sef-sugg.first>.sef-ic:first-child{background:var(--sef-accent)}
.ss-sef .sef-sugg:hover,.ss-sef .sef-sugg:focus-visible{border-color:var(--sef-accent);transform:translateY(-1px);box-shadow:0 6px 16px rgba(0,0,0,.07)}
.sef-go{color:#999}
.sef-nomatch{padding:14px 16px;background:var(--sef-soft);border-radius:12px;font-size:15px}
.sef-prod-chips,.sef-popular,.sef-chips,.sef-mini-chips,.sef-acc-items{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.sef-popular{margin:18px 0 6px}.sef-popular>span{font-size:13px;font-weight:700;color:var(--sef-muted);margin-right:2px}
.ss-sef .sef-chip{display:inline-flex;align-items:center;gap:6px;padding:7px 13px;border:1px solid #d5d5d5;border-radius:999px;background:#fff;font-size:14px;font-weight:600;text-decoration:none;color:var(--sef-ink);line-height:1.3;transition:border-color .15s,background .15s}
.ss-sef .sef-chip:hover{border-color:var(--sef-accent);background:#fffbea}
.ss-sef .sef-chip.sm{padding:4px 10px;font-size:13px;font-weight:500}
.sef-mini-chips{margin-top:8px}
.ss-sef .sef-sub{font-size:15px;font-weight:800;margin:26px 0 12px}

/* category grid */
.sef-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.ss-sef .sef-cat{display:flex;flex-direction:column;align-items:flex-start;gap:6px;min-height:118px;border:2px solid #ececec;border-radius:var(--sef-r);background:#fff;padding:16px;transition:border-color .15s,transform .15s,box-shadow .15s}
.ss-sef .sef-cat .sef-ic{width:38px;height:38px;padding:8px;border-radius:10px;background:var(--sef-soft);margin-bottom:4px;transition:background .15s}
.ss-sef .sef-cat strong{font-size:16px;line-height:1.25}.ss-sef .sef-cat small{color:var(--sef-muted);font-size:13px;line-height:1.35}
.ss-sef .sef-cat:hover,.ss-sef .sef-cat:focus-visible{border-color:var(--sef-accent);transform:translateY(-2px);box-shadow:0 6px 16px rgba(0,0,0,.08)}
.ss-sef .sef-cat:hover .sef-ic{background:var(--sef-accent)}

/* task list */
.sef-head-ic,.sef-picked{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.sef-head-ic>.sef-ic,.sef-picked>.sef-ic{width:48px;height:48px;padding:11px;border-radius:12px;background:var(--sef-accent)}
.sef-head-ic small,.sef-picked small{display:block;color:var(--sef-muted);font-weight:700;font-size:13px}
.sef-head-ic h3{margin:0!important}
.sef-tasklist{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ss-sef .sef-task{display:flex;align-items:center;gap:12px;padding:16px 18px;border:2px solid #ececec;border-radius:var(--sef-r);background:#fff;transition:border-color .15s,box-shadow .15s}
.ss-sef .sef-task span{flex:1}.ss-sef .sef-task strong{display:block;font-size:16px}.ss-sef .sef-task small{display:block;color:var(--sef-muted);font-size:13px;margin-top:2px}
.ss-sef .sef-task:hover,.ss-sef .sef-task:focus-visible{border-color:var(--sef-accent);box-shadow:0 6px 16px rgba(0,0,0,.07)}
.ss-sef .sef-task:hover .sef-go{color:var(--sef-ink)}

/* details */
.sef-picked{padding:12px 14px;border-radius:var(--sef-r);background:var(--sef-soft);margin-bottom:20px}
.sef-picked>div{flex:1}.sef-picked strong{font-size:17px}
.sef-picked>.sef-ic{width:42px;height:42px;padding:9px}
.sef-sec{border-top:1px solid var(--sef-line);padding-top:18px;margin-top:20px}
.sef-sec h4{display:flex;align-items:center;gap:10px;font-size:18px;margin:0 0 14px;font-weight:800}
.sef-sec h4 span{width:26px;height:26px;border-radius:50%;background:var(--sef-dark);color:var(--sef-accent);display:grid;place-items:center;font-size:13px}
.sef-field{margin:0 0 16px}
.sef-field>label{display:block;font-weight:700;margin-bottom:6px;font-size:15px}
.sef-field>small{display:block;color:var(--sef-muted);font-size:13px;margin-top:5px}
.ss-sef textarea,.ss-sef select,.ss-sef .sef-field input[type=number],.ss-sef .sef-unit input{display:block;width:100%;border:1px solid #bdbdbd;border-radius:10px;padding:12px;background:#fff;color:var(--sef-ink);font-size:16px;-webkit-appearance:none;appearance:none;box-shadow:none;height:auto;max-width:none}
.ss-sef select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23555' stroke-width='2'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:38px}
.ss-sef textarea:focus,.ss-sef select:focus,.ss-sef input[type=number]:focus{border-color:var(--sef-ink);outline:none;box-shadow:0 0 0 3px rgba(253,185,0,.35)}
.sef-fields{display:grid;grid-template-columns:1fr 1fr;gap:4px 18px}
.sef-field.wide{grid-column:1/-1}
.sef-unit{display:flex}
.ss-sef .sef-unit input{border-radius:10px 0 0 10px}
.sef-unit b{display:flex;align-items:center;background:#f0f0f0;padding:0 12px;border:1px solid #bdbdbd;border-left:0;border-radius:0 10px 10px 0;font-size:14px;white-space:nowrap}
.sef-extra{margin-top:6px;padding:16px 16px 4px;background:var(--sef-soft);border-radius:12px}
.sef-extra h5{margin:0 0 12px;font-size:15px;font-weight:800}
.sef-seg{display:flex;flex-wrap:wrap;gap:8px}
.sef-seg input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.sef-seg label{flex:1 1 0;min-width:120px;display:flex;flex-direction:column;justify-content:center;padding:11px 14px;border:2px solid #dcdcdc;border-radius:12px;background:#fff;cursor:pointer;font-weight:700;font-size:15px;line-height:1.25;transition:border-color .12s,background .12s;margin:0}
.sef-seg label small{font-weight:400;color:var(--sef-muted);font-size:12.5px;margin-top:2px}
.sef-seg input:checked+label{border-color:var(--sef-ink);background:#fffbea;box-shadow:inset 0 0 0 1px var(--sef-ink)}
.sef-seg input:focus-visible+label{outline:3px solid var(--sef-accent);outline-offset:2px}
.sef-seg label:hover{border-color:#999}
.sef-seg.sef-seg-5 label{min-width:90px;text-align:center;align-items:center}
.sef-seg.sm{gap:4px;background:#efefef;padding:4px;border-radius:11px;flex-wrap:nowrap}
.sef-seg.sm label{min-width:0;padding:6px 10px;border:0;border-radius:8px;font-size:13px;background:transparent;text-align:center;align-items:center;white-space:nowrap}
.sef-seg.sm input:checked+label{background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.18)}
.sef-inline-note{display:flex;gap:8px;align-items:flex-start;margin:10px 0 0!important;font-size:14px;color:#5c4400;background:var(--sef-warnbg);padding:9px 12px;border-radius:9px}
.sef-hazards{margin:6px 0 0;border:1px solid #d0d0d0;border-radius:12px;padding:12px 16px}
.sef-hazards legend{font-weight:800;padding:0 6px;font-size:15px}.sef-hazards legend small{font-weight:400;color:var(--sef-muted);margin-left:6px}
.ss-sef .sef-check{display:flex;gap:10px;align-items:flex-start;font-weight:500;margin:8px 0;cursor:pointer}
.ss-sef .sef-check input{width:18px;height:18px;margin:2px 0 0;flex:0 0 auto;accent-color:#111}
.sef-helper{margin:4px 0 14px;background:#fff;border:1px dashed #c9c9c9;border-radius:10px}
.sef-helper summary{cursor:pointer;padding:10px 14px;font-weight:700;font-size:14px;display:flex;gap:8px;align-items:center;list-style:none}
.sef-helper summary::-webkit-details-marker{display:none}
.sef-helper-body{padding:0 14px 12px}
.sef-watt-add{display:flex;gap:8px}.sef-watt-add select{flex:1}
.sef-watt-list{list-style:none;margin:10px 0!important}
.sef-watt-list li{display:flex;align-items:center;gap:10px;padding:6px 0;border-bottom:1px solid #eee}
.sef-watt-list li span{flex:1}.ss-sef .sef-watt-list input{width:70px;padding:6px 8px;border:1px solid #bbb;border-radius:8px}
.sef-watt-total{font-size:15px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.sef-btu{display:flex;gap:8px;align-items:flex-start;flex-wrap:wrap;font-size:15px;margin:0 0 14px!important}
.sef-btu small{color:var(--sef-muted);flex-basis:100%}

/* buttons */
.ss-sef .sef-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:10px;font-weight:800;font-size:15px;text-decoration:none;border:2px solid transparent;line-height:1.2;transition:background .15s,border-color .15s,transform .1s;white-space:nowrap}
.ss-sef .sef-btn.sm{padding:8px 12px;font-size:14px;border-radius:9px}
.ss-sef .sef-btn.sm .sef-ic{width:16px;height:16px}
.ss-sef .sef-btn.primary{background:var(--sef-accent);color:#111!important;border-color:var(--sef-accent)}
.ss-sef .sef-btn.primary:hover{filter:brightness(.95)}
.ss-sef .sef-btn.dark{background:var(--sef-dark);color:#fff!important;border-color:var(--sef-dark)}
.ss-sef .sef-btn.outline{background:#fff;border-color:#cfcfcf;color:var(--sef-ink)!important}
.ss-sef .sef-btn.outline:hover{border-color:var(--sef-ink)}
.ss-sef .sef-btn.ghost{color:var(--sef-muted)}
.ss-sef .sef-btn.added{background:#e9f5ea;border-color:#9ccfa1;color:#14531c!important}
.ss-sef .sef-btn:active{transform:translateY(1px)}
.sef-actions{display:flex;justify-content:space-between;gap:12px;margin-top:26px;padding-top:16px;border-top:1px solid var(--sef-line)}
.sef-actions .sef-btn.primary{padding:14px 26px;font-size:16px}

/* results */
.sef-rhead small{color:var(--sef-muted);font-weight:800;letter-spacing:1px;text-transform:uppercase;font-size:12px}
.sef-chips{margin:8px 0 4px}
.sef-refine{display:flex;flex-wrap:wrap;gap:14px 22px;padding:14px 16px;background:var(--sef-soft);border-radius:var(--sef-r);margin:16px 0}
.sef-refine .sef-label{font-size:12px;text-transform:uppercase;letter-spacing:.8px;color:var(--sef-muted);margin-bottom:6px}
.sef-safety{margin:16px 0;padding:14px 16px;background:var(--sef-warnbg);border-left:5px solid var(--sef-accent);border-radius:0 10px 10px 0;color:#332800}
.sef-safety p{display:flex;gap:10px;align-items:flex-start;margin:0 0 8px}.sef-safety p:last-child{margin:0}
.sef-safety .sef-ic{color:#9a6b00;margin-top:2px}
.sef-note{display:flex;gap:10px;padding:12px 14px;border-radius:10px;background:#eef3fb;color:#1c3a63;margin:12px 0}
.ss-sef .sef-sec-title{font-size:13px;text-transform:uppercase!important;letter-spacing:1px!important;color:var(--sef-muted);margin:24px 0 10px;font-weight:800}
.sef-cards{display:grid;gap:14px}
.sef-cards.grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.sef-card{display:grid;grid-template-columns:150px 1fr;gap:18px;border:1px solid #dcdcdc;border-radius:var(--sef-r);padding:16px;background:#fff;transition:box-shadow .15s}
.sef-card:hover{box-shadow:0 8px 22px rgba(0,0,0,.07)}
.sef-card.best{border:3px solid var(--sef-accent);padding:18px;grid-template-columns:220px 1fr}
.sef-cards.grid .sef-card{grid-template-columns:120px 1fr;gap:14px}
.sef-media{display:block;border-radius:10px;overflow:hidden;background:var(--sef-soft);aspect-ratio:4/3;align-self:start}
.sef-media img{width:100%;height:100%;object-fit:contain;display:block;background:#fff}
.sef-cards.grid .sef-media{aspect-ratio:1/1}
.ss-sef strong,.ss-sef b{font-weight:700}
.sef-media.noimg{aspect-ratio:auto;min-height:84px}.sef-card.best .sef-media.noimg{height:120px}
.sef-ph{display:grid;place-items:center;width:100%;height:100%;color:#bbb}.sef-ph .sef-ic{width:48px;height:48px;stroke-width:1.4}
.sef-body{min-width:0;display:flex;flex-direction:column}
.sef-meta{display:flex;flex-wrap:wrap;gap:6px 10px;align-items:center;margin-bottom:6px}
.sef-badge{font-size:11px;font-weight:800;letter-spacing:1px;text-transform:uppercase;padding:3px 8px;border-radius:6px;background:#f0f0f0;color:#444}
.sef-badge.best{background:var(--sef-dark);color:var(--sef-accent)}
.sef-tier{display:inline-flex;align-items:center;gap:2px;font-size:12.5px;font-weight:700;color:#444}
.sef-tier i{width:6px;height:12px;border-radius:2px;background:#ddd;display:inline-block}
.sef-tier i:last-of-type{margin-right:6px}
.sef-tier.t1 i:nth-child(-n+1),.sef-tier.t2 i:nth-child(-n+2),.sef-tier.t3 i:nth-child(-n+3),.sef-tier.t4 i{background:var(--sef-ok)}
.sef-pill{font-size:12px;font-weight:700;padding:2px 8px;border-radius:999px;border:1px solid #d5d5d5;color:#444}
.sef-card h4{font-size:20px;line-height:1.25;margin:0 0 6px;font-weight:800}
.sef-cards.grid .sef-card h4{font-size:17px}
.sef-card h4 a{text-decoration:none}.sef-card h4 a:hover{text-decoration:underline}
.sef-ex{color:#555;font-size:14.5px}
.sef-why{list-style:none;margin:4px 0 8px!important;font-size:14px}
.sef-why li{display:flex;gap:7px;align-items:flex-start;margin:3px 0}
.sef-why li .sef-ic{width:16px;height:16px;color:var(--sef-ok);stroke-width:2.6;margin-top:3px}
.sef-why li.warn{color:#7a4f00}.sef-why li.warn .sef-ic{color:#b07300;stroke-width:2}
.sef-compare-row{display:flex;flex-wrap:wrap;gap:6px 8px;margin:2px 0 8px;font-size:13px}
.sef-compare-row span{background:var(--sef-soft);padding:5px 9px;border-radius:7px}
.sef-compare-row .ok{background:#e9f5ea;color:#14531c}.sef-compare-row .bad{background:#fdecea;color:#7d1a14}
.sef-fuel{display:flex;gap:8px;font-size:13px;color:#6b4a00;background:var(--sef-warnbg);padding:7px 10px;border-radius:8px;margin:2px 0 8px!important}
.sef-fuel .sef-ic{width:16px;height:16px;margin-top:2px}
.sef-foot{margin-top:auto;display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:10px 14px;padding-top:10px;border-top:1px solid #eee}
.sef-price b{font-size:22px;font-weight:800}.sef-price span{color:var(--sef-muted);font-size:14px}
.sef-price small{display:block;color:var(--sef-muted);font-size:12.5px}
.sef-price small.warnish{color:#8a5a00}
.sef-price.none{color:var(--sef-muted);font-size:14px;font-weight:700}
.sef-btns{display:flex;gap:8px;flex-wrap:wrap}
.sef-cmp{flex-basis:100%;display:flex;gap:7px;align-items:center;font-size:13px;color:var(--sef-muted);cursor:pointer;font-weight:600}
.sef-cmp input{width:16px;height:16px;accent-color:#111;margin:0}
.sef-center{text-align:center;margin:18px 0!important}
.sef-acc{margin-top:22px;padding:16px;background:#fff8df;border-left:5px solid var(--sef-accent);border-radius:0 10px 10px 0}
.sef-acc h4{margin:0 0 8px;font-size:16px;font-weight:800}
.sef-acc ul{padding-left:20px!important;margin-bottom:8px!important}
.sef-excluded{margin-top:16px;padding:12px 16px;background:var(--sef-soft);border-radius:10px;font-size:14px}
.sef-excluded summary{cursor:pointer;font-weight:800}
.sef-excluded ul{padding-left:20px!important;margin-top:8px!important}.sef-excluded li{margin:5px 0}
.sef-empty{text-align:center;padding:30px 20px;border:2px dashed #ddd;border-radius:var(--sef-r);margin-top:16px}
.sef-empty>.sef-ic{width:44px;height:44px;color:#aaa}
.sef-empty h4{font-size:19px;margin:8px 0;font-weight:800}
.sef-empty.err{border-color:#e7b4b0;background:#fff7f6}
.sef-fine{font-size:12.5px;color:var(--sef-muted);margin-top:14px!important}
.sef-tools-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.sef-feedback{margin-top:18px;padding:16px;border:1px solid var(--sef-line);border-radius:12px}
.sef-feedback strong{display:flex;gap:6px;align-items:center}
.sef-feedback small{display:block;color:var(--sef-muted);font-size:12.5px;margin-top:8px}
.sef-feedback textarea{margin-top:10px}
.sef-fb-btns{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;align-items:center}
.sef-cta{display:flex;justify-content:space-between;gap:16px;align-items:center;background:#f3f3f3;border-radius:12px;padding:18px;margin-top:18px}
.sef-cta strong,.sef-cta span{display:block}.sef-cta span{font-size:13px;color:#666}
.sef-cta p{display:flex;gap:8px;margin:0;flex-wrap:wrap}
.ss-sef .sef-footer{background:#f5f5f5;padding:14px 38px;font-size:11.5px;color:#666;line-height:1.5}
.ss-sef .sef-footer strong{color:#444}

/* compare bar, list button, drawer, modal, toast */
.sef-cmpbar{position:sticky;bottom:12px;margin:0 38px 12px;display:none;align-items:center;gap:12px;justify-content:space-between;background:var(--sef-dark);color:#fff;padding:10px 12px 10px 16px;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.25);z-index:5;font-weight:600;font-size:14px}
.sef-cmpbar.show{display:flex}.sef-cmpbar span{flex:1}.ss-sef .sef-cmpbar .sef-link{color:#ddd}
.ss-sef .sef-listbtn{position:fixed;right:18px;bottom:18px;z-index:99990;display:flex;align-items:center;gap:8px;background:var(--sef-dark);color:#fff;border-radius:999px;padding:12px 16px 12px 14px;font-weight:800;font-size:15px;box-shadow:0 10px 30px rgba(0,0,0,.3)}
.ss-sef .sef-listbtn b{background:var(--sef-accent);color:#111;border-radius:999px;min-width:24px;height:24px;display:grid;place-items:center;font-size:13px;padding:0 6px}
.sef-modal,.sef-drawer{position:fixed;inset:0;z-index:99999;display:flex;align-items:center;justify-content:center}
.sef-modal-bg{position:absolute;inset:0;background:rgba(0,0,0,.5)}
.sef-modal-box{position:relative;background:#fff;border-radius:16px;width:min(980px,calc(100vw - 32px));max-height:calc(100vh - 48px);display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.sef-modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--sef-line)}
.sef-modal-head h3{margin:0!important;font-size:20px!important}
.ss-sef .sef-x{width:38px;height:38px;display:grid;place-items:center;border-radius:10px}.ss-sef .sef-x:hover{background:#f0f0f0}
.sef-modal-body{overflow:auto;padding:16px 20px}
.sef-ctable{width:100%;border-collapse:collapse;font-size:14px;min-width:520px}
.sef-ctable th,.sef-ctable td{border-bottom:1px solid #eee;padding:10px;text-align:left;vertical-align:top}
.sef-ctable thead th{vertical-align:bottom;font-size:15px}.sef-ctable thead img{display:block;width:100%;max-width:150px;height:90px;object-fit:contain;margin-bottom:6px}
.sef-ctable tbody th{color:var(--sef-muted);font-weight:700;width:150px;white-space:nowrap}
.sef-drawer{justify-content:flex-end;align-items:stretch}
.sef-drawer .sef-modal-bg{opacity:0;transition:opacity .2s}.sef-drawer.open .sef-modal-bg{opacity:1}
.sef-drawer aside{position:relative;background:#fff;width:min(440px,100vw);height:100%;display:flex;flex-direction:column;transform:translateX(100%);transition:transform .25s ease;box-shadow:-10px 0 40px rgba(0,0,0,.2)}
.sef-drawer.open aside{transform:none}.sef-drawer.instant aside,.sef-drawer.instant .sef-modal-bg{transition:none}
.sef-drawer-body{padding:16px 20px;overflow:auto;flex:1}
.sef-list{list-style:none;margin:16px 0!important}
.sef-list li{display:flex;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid #eee}
.sef-list li>div{flex:1;min-width:0}.sef-list a{font-weight:700;text-decoration:none}.sef-list small{display:block;color:var(--sef-muted);font-size:13px}
.ss-sef .sef-list input{width:62px;padding:6px 8px;border:1px solid #bbb;border-radius:8px}
.sef-total{font-size:16px;margin:0 0 16px!important}.sef-total b{font-size:22px}.sef-total small{display:block;color:var(--sef-muted);font-size:12.5px}
.sef-drawer-actions{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}
.sef-toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,30px);opacity:0;background:#111;color:#fff;padding:11px 18px;border-radius:10px;font-weight:600;font-size:14px;z-index:100000;transition:all .25s;pointer-events:none;max-width:calc(100vw - 32px)}
.sef-toast.show{opacity:1;transform:translate(-50%,0)}
html.sef-noscroll{overflow:hidden}
.sef-loading{display:flex;align-items:center;justify-content:center;gap:12px;min-height:300px}
.sef-loading i{width:25px;height:25px;border:3px solid #ddd;border-top-color:var(--sef-accent);border-radius:50%;animation:sefspin .8s linear infinite}
@keyframes sefspin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.ss-sef *,.sef-toast{transition:none!important;animation:none!important}}

/* responsive */
@media (max-width:760px){
  .ss-sef{margin:12px auto;border-radius:14px;font-size:15.5px}
  .ss-sef .sef-header{padding:22px 18px 20px}.ss-sef .sef-header h2{font-size:25px}.ss-sef .sef-header p{font-size:15px}
  .sef-bar{padding:12px 16px;gap:10px}.sef-steps li{font-size:0;gap:4px}.sef-steps li span{font-size:12px}
  .ss-sef .sef-main{padding:20px 16px 26px}.ss-sef .sef-main h3{font-size:22px}
  .ss-sef .sef-q{font-size:17px;padding:15px 14px 15px 48px}.sef-search>.sef-ic{left:15px}
  .sef-grid{grid-template-columns:1fr 1fr;gap:10px}.ss-sef .sef-cat{min-height:0;padding:13px}.ss-sef .sef-cat small{display:none}
  .sef-tasklist,.sef-fields{grid-template-columns:1fr}
  .sef-seg label{min-width:calc(50% - 4px)}.sef-seg.sef-seg-5 label{min-width:calc(33% - 6px)}
  .sef-refine{flex-direction:column;gap:10px}.sef-seg.sm{flex-wrap:wrap}.sef-seg.sm label{flex:1 0 auto;padding:6px 8px}
  .sef-card.best{grid-template-columns:1fr;gap:12px}.sef-card.best .sef-media{aspect-ratio:16/9;max-height:220px;width:100%}.sef-card,.sef-cards.grid .sef-card{grid-template-columns:84px 1fr;gap:12px;padding:12px}
  .sef-cards.grid{grid-template-columns:1fr}
  .sef-actions.sticky{position:sticky;bottom:0;background:#fff;margin:20px -16px -26px;padding:12px 16px;box-shadow:0 -6px 16px rgba(0,0,0,.06);z-index:4}
  .sef-actions .sef-btn.primary{flex:1}
  .sef-cta{flex-direction:column;align-items:stretch}.sef-cta p{flex-direction:column}
  .ss-sef .sef-footer{padding:14px 18px}
  .sef-cmpbar{margin:0 12px 12px}
  .ss-sef .sef-listbtn span{display:none}
}
@media (max-width:400px){.sef-grid{grid-template-columns:1fr}}
@media print{
  .ss-sef{box-shadow:none;border:0;max-width:none}
  .sef-bar,.sef-refine,.sef-tools-row,.sef-feedback,.sef-btns,.sef-cmp,.sef-listbtn,.sef-cmpbar,.sef-back,.sef-chips .sef-link,.sef-popular,.sef-actions{display:none!important}
  .sef-card{break-inside:avoid}.sef-excluded{display:none}
}