*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
    :root{
      --bg:#f0f4ff;--white:#fff;--border:#dce7fb;--border2:#b8d0f5;
      --text:#0f1f3d;--sub:#4a6080;--dim:#8ba3c0;
      --accent:#2563eb;--accent-h:#1d4ed8;--accent-bg:#e8f0fe;
      --green:#16a34a;--green-bg:#f0fdf4;
      --orange:#ea580c;--orange-bg:#fff7ed;
      --red:#ef4444;
      --s1:0 1px 4px rgba(37,99,235,.07),0 4px 14px rgba(37,99,235,.05);
      --s2:0 4px 20px rgba(37,99,235,.1),0 12px 40px rgba(0,0,0,.06);
    }
    html{scroll-behavior:smooth}
    body{background:var(--bg);color:var(--text);font-family:'Plus Jakarta Sans',-apple-system,sans-serif;-webkit-font-smoothing:antialiased;min-height:100vh}

    /* NAV */
    nav{position:sticky;top:0;z-index:200;background:#fff;border-bottom:2px solid var(--accent);height:60px;display:flex;align-items:center;padding:0 2rem;gap:1rem;box-shadow:0 2px 12px rgba(37,99,235,.08)}
    .logo{font-size:1.2rem;font-weight:800;letter-spacing:-.04em;color:#0f1f3d;text-decoration:none;flex-shrink:0;display:flex;align-items:center;gap:.3rem}
    .logo-dot{width:7px;height:7px;background:var(--accent);border-radius:50%;animation:pulse 2.5s ease-in-out infinite}
    @keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.4);opacity:.7}}
    .nav-search{flex:1;max-width:560px;display:flex;align-items:center;background:#f0f4ff;border:1.5px solid var(--border);border-radius:10px;overflow:hidden;transition:all .2s}
    .nav-search:focus-within{border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px rgba(37,99,235,.12)}
    .nav-search-icon{padding:0 .75rem;color:var(--dim);display:flex;align-items:center;transition:color .2s;flex-shrink:0}
    .nav-search:focus-within .nav-search-icon{color:var(--accent)}
    .nav-search input{flex:1;background:transparent;border:none;outline:none;font-family:inherit;font-size:.875rem;color:var(--text);height:38px}
    .nav-search input::placeholder{color:var(--dim)}
    .nav-search-btn{background:var(--accent);border:none;color:#fff;padding:0 1rem;height:38px;font-family:inherit;font-size:.8rem;font-weight:700;cursor:pointer;white-space:nowrap;transition:background .15s;flex-shrink:0}
    .nav-search-btn:hover{background:var(--accent-h)}
    .nav-r{display:flex;align-items:center;gap:.5rem;margin-left:auto}
    .nav-icon-btn{background:transparent;border:1.5px solid var(--border);border-radius:9px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--sub);font-size:.9rem;transition:all .15s;position:relative}
    .nav-icon-btn:hover{border-color:var(--border2);color:var(--text);background:var(--bg)}
    .nav-badge{position:absolute;top:-4px;right:-4px;background:var(--red);color:#fff;font-size:.55rem;font-weight:800;border-radius:10px;padding:.1rem .3rem;min-width:16px;text-align:center;border:2px solid var(--white)}
    .btn{font-family:inherit;font-size:.8125rem;font-weight:600;border-radius:9px;padding:0 1rem;height:36px;cursor:pointer;border:none;transition:all .18s;display:inline-flex;align-items:center;gap:.375rem;letter-spacing:-.01em;white-space:nowrap}
    .btn-ghost{background:transparent;color:var(--sub);border:1.5px solid var(--border)}
    .btn-ghost:hover{color:var(--text);border-color:var(--border2);background:var(--bg)}
    .btn-primary{background:var(--accent);color:#fff;font-weight:700;box-shadow:0 1px 3px rgba(37,99,235,.25)}
    .btn-primary:hover{background:var(--accent-h);transform:translateY(-1px);box-shadow:0 4px 16px rgba(37,99,235,.3)}

    /* HERO */
    .hero{background:linear-gradient(135deg,#1e40af 0%,#2563eb 50%,#3b82f6 100%);padding:2.5rem 1.5rem 2rem;position:relative;overflow:hidden}
    .hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 80% at 100% 0%,rgba(37,99,235,.05),transparent 60%),radial-gradient(ellipse 40% 60% at 0% 100%,rgba(22,163,74,.04),transparent 50%);pointer-events:none}
    .hero-inner{max-width:1200px;margin:0 auto;display:flex;align-items:flex-end;justify-content:space-between;gap:2rem;position:relative}
    .hero-badge{display:inline-flex;align-items:center;gap:.4rem;font-size:.72rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--accent);background:var(--accent-bg);border:1px solid rgba(37,99,235,.15);padding:.25rem .7rem;border-radius:100px;margin-bottom:.875rem}
    .hero-badge::before{content:'';width:5px;height:5px;background:var(--accent);border-radius:50%}
    .hero h1{font-size:clamp(1.75rem,3.5vw,2.75rem);font-weight:800;letter-spacing:-.04em;line-height:1.1}
    .hero-sub{margin-top:.625rem;color:var(--sub);font-size:.9rem;line-height:1.65;max-width:380px}
    .hero-ctas{display:flex;gap:.625rem;margin-top:1.25rem;flex-wrap:wrap}
    @keyframes livePulse{0%{box-shadow:0 0 0 0 rgba(22,163,74,.4)}70%{box-shadow:0 0 0 6px rgba(22,163,74,0)}100%{box-shadow:0 0 0 0 rgba(22,163,74,0)}}
    @keyframes feedIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}

    /* PAGE LAYOUT */
    .page{max-width:1400px;margin:0 auto;padding:1.5rem 2rem 4rem;display:flex;gap:1.25rem}

    /* CATEGORY SIDEBAR */
    .cat-sidebar{width:240px;flex-shrink:0;max-height:calc(100vh - 120px);overflow-y:auto;position:sticky;top:120px;scrollbar-width:thin;scrollbar-color:var(--border) transparent;background:transparent}
    .cat-sidebar-title{font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--dim);padding:.25rem .25rem .625rem;margin-top:.25rem}
    /* CATEGORIE GRID */
    #catTree{display:grid;grid-template-columns:1fr 1fr;gap:.4rem;padding:.125rem}
    .cat-group{background:#fff;border:1.5px solid var(--border);border-radius:12px;overflow:hidden;box-shadow:0 2px 8px rgba(37,99,235,.06);transition:all .18s}
    .cat-group:hover{border-color:var(--accent);box-shadow:0 2px 12px rgba(37,99,235,.12);transform:translateY(-1px)}
    .cat-main-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;width:100%;background:transparent;border:none;padding:.75rem .5rem .625rem;font-family:inherit;font-size:.68rem;font-weight:600;color:var(--text);cursor:pointer;transition:all .18s;text-align:center;gap:.45rem;min-height:76px}
    .cat-main-btn:hover,.cat-main-btn.active{background:var(--accent);color:var(--white)}
    .cat-main-btn:hover .cat-icon-badge,.cat-main-btn.active .cat-icon-badge{background:rgba(255,255,255,.2);box-shadow:none}
    .cat-main-btn.active{background:var(--accent)}
    .cat-icon-badge{width:32px;height:32px;background:var(--accent);border-radius:9px;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 2px 6px rgba(37,99,235,.3);transition:all .18s}
    .cat-icon-badge-lg{width:52px;height:52px;background:var(--accent);border-radius:14px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(37,99,235,.3)}
    .cat-icon-wrap{display:flex;align-items:center;justify-content:center;width:100%;height:100%;background:var(--accent-bg)}
    .cat-main-icon{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:32px;height:32px}
    .cat-main-label{flex:1;line-height:1.2;font-size:.67rem}
    .cat-main-arrow{display:none}
    .cat-subs{display:none;border-top:1px solid var(--border);background:var(--bg);overflow:hidden}
    .cat-subs.open{display:block}
    .cat-sub-btn{display:block;width:100%;background:transparent;border:none;padding:.4rem .75rem;font-family:inherit;font-size:.72rem;color:var(--sub);cursor:pointer;transition:all .15s;text-align:left}
    .cat-sub-btn:hover{background:var(--accent-bg);color:var(--accent)}
    .cat-sub-btn.active{color:var(--accent);font-weight:600;background:var(--accent-bg)}
    /* Alle categorieën neemt volle breedte */
    .cat-group:first-child{grid-column:1/-1}
    .cat-group:first-child .cat-main-btn{flex-direction:row;min-height:auto;padding:.625rem .875rem;justify-content:flex-start;gap:.625rem}
    .cat-group:first-child .cat-main-label{text-align:left;font-size:.8125rem}

    /* FILTER CARD */
    .filter-card{background:#fff;border:1.5px solid var(--border);border-radius:11px;padding:1rem;margin-bottom:.75rem;box-shadow:var(--s1)}
    .filter-title{font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--sub);margin-bottom:.75rem}
    .filter-group{display:flex;flex-direction:column;gap:.425rem}
    .filter-row{display:flex;align-items:center;gap:.45rem}
    .filter-row label{font-size:.79rem;color:var(--text);cursor:pointer;flex:1}
    .filter-row input[type="checkbox"]{accent-color:var(--accent);width:14px;height:14px;cursor:pointer;flex-shrink:0}
    .filter-count{font-size:.68rem;color:var(--dim);font-weight:500}
    .price-inputs{display:flex;gap:.4rem;align-items:center}
    .price-inp{flex:1;background:var(--bg);border:1.5px solid var(--border);border-radius:7px;padding:.45rem .6rem;font-family:inherit;font-size:.8rem;color:var(--text);outline:none;transition:border-color .15s}
    .price-inp:focus{border-color:var(--accent)}
    .price-sep{color:var(--dim);font-size:.72rem}
    .filter-sel{width:100%;background:var(--bg);border:1.5px solid var(--border);border-radius:7px;padding:.45rem .6rem;font-family:inherit;font-size:.8rem;color:var(--text);outline:none;cursor:pointer;margin-top:.375rem}
    .filter-apply{width:100%;background:var(--accent);color:#fff;border:none;border-radius:8px;height:34px;font-family:inherit;font-size:.8rem;font-weight:700;cursor:pointer;margin-top:.75rem;transition:background .15s}
    .filter-apply:hover{background:var(--accent-h)}
    .filter-reset{width:100%;background:transparent;color:var(--sub);border:1.5px solid var(--border);border-radius:8px;height:32px;font-family:inherit;font-size:.78rem;font-weight:500;cursor:pointer;margin-top:.375rem;transition:all .15s}
    .filter-reset:hover{color:var(--text);border-color:var(--border2)}
    .saved-search-btn{display:flex;align-items:center;gap:.4rem;width:100%;background:var(--accent-bg);color:var(--accent);border:1px solid rgba(37,99,235,.2);border-radius:8px;height:32px;padding:0 .75rem;font-family:inherit;font-size:.76rem;font-weight:600;cursor:pointer;transition:all .15s;margin-top:.375rem}
    .saved-search-btn:hover{background:#dbeafe}

    /* MAIN CONTENT */
    .content{flex:1;min-width:0}
    .toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem;gap:.75rem;flex-wrap:wrap}
    .result-count{font-size:.8rem;color:var(--sub)}
    .result-count b{color:var(--text);font-weight:700}
    .toolbar-r{display:flex;align-items:center;gap:.5rem}
    .sort-sel{background:var(--white);border:1.5px solid var(--border);border-radius:7px;padding:.3rem .6rem;font-family:inherit;font-size:.76rem;font-weight:500;color:var(--text);outline:none;cursor:pointer}
    .view-toggle{display:flex;background:var(--bg);border:1.5px solid var(--border);border-radius:7px;overflow:hidden}
    .view-btn{background:transparent;border:none;width:30px;height:28px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--dim);font-size:.8rem;transition:all .15s}
    .view-btn.active{background:var(--white);color:var(--text)}
    .active-filters{display:flex;gap:.35rem;flex-wrap:wrap;margin-bottom:.875rem}
    .filter-chip{display:flex;align-items:center;gap:.3rem;background:var(--accent-bg);color:var(--accent);border:1px solid rgba(37,99,235,.2);border-radius:100px;padding:.2rem .6rem;font-size:.71rem;font-weight:600;cursor:pointer;transition:all .15s}
    .filter-chip:hover{background:#dbeafe}

    /* GRID */
    .grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:.75rem}
    .grid.list-view{grid-template-columns:1fr}
    .card{background:var(--white);border:1.5px solid var(--border);border-radius:14px;overflow:hidden;cursor:pointer;transition:border-color .22s,box-shadow .22s,transform .22s;box-shadow:var(--s1);animation:cardIn .35s ease both}
    .card:hover{border-color:var(--border2);box-shadow:var(--s2);transform:translateY(-3px)}
    .card:active{transform:translateY(-1px)}
    @keyframes cardIn{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
    .grid.list-view .card{display:flex;flex-direction:row;border-radius:12px}
    .grid.list-view .card-img{width:130px;flex-shrink:0;aspect-ratio:1;border-radius:0}
    .grid.list-view .card-body{flex:1;display:flex;flex-direction:column;justify-content:center}
    .card-img{width:100%;aspect-ratio:1;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}
    .card-img.v{background:linear-gradient(145deg,#dce8f8,#b8d0f0)}
    .card-img.vo{background:linear-gradient(145deg,#e0eaf5,#c4d8ee)}
    .card-img.e{background:linear-gradient(145deg,#e4e0f8,#c8c0f0)}
    .card-img.k{background:linear-gradient(145deg,#fce8dc,#f4cbb0)}
    .card-img.m{background:linear-gradient(145deg,#f0e8d8,#e0d0b8)}
    .card-img.s{background:linear-gradient(145deg,#d8f0e4,#b0e0c4)}
    .card-img.t{background:linear-gradient(145deg,#d8f0d8,#b0ddb0)}
    .card-img.b{background:linear-gradient(145deg,#f8e8dc,#f0c8a8)}
    .card-img.f{background:linear-gradient(145deg,#dce8dc,#c0d8c0)}
    .card-img.a{background:linear-gradient(145deg,#f8f0d8,#f0e0a8)}
    .card-img.di{background:linear-gradient(145deg,#e8dce8,#d4c0d4)}
    .card-img.o{background:linear-gradient(145deg,#f0f0e8,#e0e0d0)}
    .card-img-icon{font-size:2.5rem;opacity:.2;transition:transform .3s,opacity .3s;user-select:none}
    .card:hover .card-img-icon{transform:scale(1.08);opacity:.28}
    .card-badge{position:absolute;top:8px;left:8px;font-size:.58rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:.18rem .45rem;border-radius:4px}
    .badge-new{background:var(--green);color:#fff}
    .badge-hot{background:var(--orange);color:#fff}
    .fav-btn{position:absolute;top:8px;right:8px;width:28px;height:28px;border-radius:50%;background:rgba(255,255,255,.92);border:1.5px solid rgba(0,0,0,.08);display:flex;align-items:center;justify-content:center;font-size:.75rem;cursor:pointer;transition:all .2s;color:var(--dim);box-shadow:0 1px 4px rgba(0,0,0,.08)}
    .fav-btn:hover{border-color:var(--red);color:var(--red);transform:scale(1.1)}
    .fav-btn.on{background:#fff1f1;border-color:var(--red);color:var(--red)}
    .card-body{padding:.75rem .875rem .875rem}
    .card-title{font-size:.8125rem;font-weight:600;letter-spacing:-.015em;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .card-state{font-size:.66rem;color:var(--sub);margin-top:.15rem}
    .card-price{font-size:1rem;font-weight:800;letter-spacing:-.03em;margin-top:.4rem}
    .card-footer{display:flex;justify-content:space-between;align-items:center;margin-top:.4rem;padding-top:.4rem;border-top:1px solid var(--border)}
    .card-loc{font-size:.65rem;color:var(--dim)}
    .card-time{font-size:.65rem;color:var(--dim)}
    .card-bid{display:inline-flex;align-items:center;gap:.2rem;font-size:.64rem;font-weight:600;color:var(--orange);background:var(--orange-bg);padding:.12rem .35rem;border-radius:4px;margin-top:.3rem}
    .empty{grid-column:1/-1;text-align:center;padding:4rem 1rem}
    .empty-icon{font-size:2rem;margin-bottom:.75rem;opacity:.3}
    .empty-t{font-size:.9rem;font-weight:600;margin-bottom:.3rem}
    .empty-s{font-size:.8rem;color:var(--sub)}

    /* OVERLAYS */
    .overlay{position:fixed;inset:0;background:rgba(20,20,18,.45);backdrop-filter:blur(6px);z-index:300;display:none;align-items:flex-end;justify-content:center}
    .overlay.open{display:flex;animation:bgIn .2s ease}
    @keyframes bgIn{from{opacity:0}to{opacity:1}}
    @media(min-width:640px){.overlay{align-items:center;padding:1.5rem}}
    .sheet{background:var(--white);border-radius:20px 20px 0 0;width:100%;max-width:540px;max-height:92vh;overflow-y:auto;animation:sheetUp .28s cubic-bezier(.22,1,.36,1);border:1px solid var(--border)}
    @media(min-width:640px){.sheet{border-radius:16px}}
    @keyframes sheetUp{from{opacity:0;transform:translateY(28px) scale(.98)}to{opacity:1;transform:none}}
    .handle{width:36px;height:4px;background:var(--border2);border-radius:2px;margin:.875rem auto 0}
    @media(min-width:640px){.handle{display:none}}
    .sheet-head{display:flex;align-items:center;justify-content:space-between;padding:1.1rem 1.5rem;border-bottom:1px solid var(--border)}
    .sheet-title{font-size:.9375rem;font-weight:700;letter-spacing:-.025em}
    .sheet-close{background:var(--bg);border:1.5px solid var(--border);border-radius:8px;width:28px;height:28px;display:flex;align-items:center;justify-content:center;font-size:.72rem;color:var(--sub);cursor:pointer;transition:all .15s}
    .sheet-close:hover{background:var(--border);color:var(--text)}
    .sheet-body{padding:1.25rem 1.5rem}
    .field{margin-bottom:.8rem}
    .lbl{display:block;font-size:.67rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--sub);margin-bottom:.35rem}
    .inp,.sel,.ta{width:100%;background:var(--bg);border:1.5px solid var(--border);border-radius:9px;padding:.6rem .8rem;color:var(--text);font-family:inherit;font-size:.875rem;outline:none;transition:all .18s}
    .inp::placeholder,.ta::placeholder{color:var(--dim)}
    .inp:focus,.sel:focus,.ta:focus{border-color:var(--accent);background:var(--white);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
    .ta{resize:vertical;min-height:80px}
    .row2{display:grid;grid-template-columns:1fr 1fr;gap:.625rem}
    .row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:.625rem}
    .photo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.4rem;margin-top:.2rem}
    .photo-slot{aspect-ratio:1;background:var(--bg);border:1.5px dashed var(--border2);border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;transition:all .18s;font-size:.68rem;color:var(--dim);gap:.2rem}
    .photo-slot:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-bg)}
    .photo-slot-icon{font-size:1.1rem}
    .photo-slot.main-photo{grid-column:span 2;grid-row:span 2;font-size:.75rem}
    .photo-hint{font-size:.69rem;color:var(--dim);margin-top:.3rem}
    .sub-btn{width:100%;margin-top:.625rem;background:var(--accent);color:#fff;border:none;border-radius:10px;height:40px;font-family:inherit;font-size:.875rem;font-weight:700;letter-spacing:-.01em;cursor:pointer;transition:all .18s;box-shadow:0 2px 8px rgba(37,99,235,.25)}
    .sub-btn:hover{background:var(--accent-h);transform:translateY(-1px);box-shadow:0 4px 16px rgba(37,99,235,.3)}
    .success{display:none;padding:2.5rem 1.5rem;text-align:center}
    .success.show{display:block;animation:successIn .4s cubic-bezier(.22,1,.36,1)}
    @keyframes successIn{from{opacity:0;transform:scale(.9)}to{opacity:1;transform:none}}
    .success-icon-wrap{width:52px;height:52px;background:var(--green-bg);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin:0 auto .875rem;border:2px solid rgba(22,163,74,.2)}
    .success-t{font-size:1rem;font-weight:700;letter-spacing:-.025em}
    .success-s{color:var(--sub);font-size:.8rem;margin-top:.3rem;line-height:1.6}

    /* DETAIL */
    .detail-sheet{background:var(--white);border-radius:20px 20px 0 0;width:100%;max-width:660px;max-height:94vh;overflow-y:auto;animation:sheetUp .28s cubic-bezier(.22,1,.36,1);border:1px solid var(--border)}
    @media(min-width:640px){.detail-sheet{border-radius:16px}}
    .cat-icon-wrap{display:flex;align-items:center;justify-content:center;width:100%;height:100%;background:var(--accent-bg)}
    .cat-icon-wrap svg{opacity:.7}
    .card-img-icon{font-size:2.5rem;opacity:.25}
    .cat-main-icon{display:flex;align-items:center;justify-content:center;width:22px;height:22px;flex-shrink:0}
    .cat-main-icon svg{display:block}

    /* DETAIL FOTO GALERIJ */
    .detail-foto-main{width:100%;aspect-ratio:4/3;overflow:hidden;background:var(--bg)}
    .detail-foto-main img{width:100%;height:100%;object-fit:cover;transition:opacity .2s}
    .detail-thumb{width:56px;height:56px;border-radius:7px;border:2.5px solid transparent;cursor:pointer;transition:all .15s;flex-shrink:0;background-size:cover;background-position:center;background-color:var(--bg)}
    .detail-thumb.active{border-color:var(--accent)}
    .detail-thumb:hover{opacity:.85}

    /* CARD FOTO */
    .card-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}
    .card:hover .card-img img{transform:scale(1.03)}

    /* VERWIJDER KNOP */
    .btn-danger{background:var(--red);color:#fff;border:none;border-radius:8px;padding:.5rem 1rem;font-family:inherit;font-size:.8rem;font-weight:600;cursor:pointer}

        .detail-main-img{width:100%;aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;font-size:7rem;opacity:.2}
    .detail-thumbs{display:flex;gap:.35rem;padding:.4rem .75rem;background:var(--bg);border-top:1px solid var(--border);border-bottom:1px solid var(--border);overflow-x:auto}
    .detail-thumb{width:50px;height:50px;border-radius:6px;border:2px solid transparent;display:flex;align-items:center;justify-content:center;font-size:1.4rem;opacity:.5;cursor:pointer;transition:all .15s;flex-shrink:0}
    .detail-thumb.active,.detail-thumb:hover{border-color:var(--accent);opacity:1}
    .detail-body{padding:1.1rem 1.5rem 1.75rem}
    .detail-top-row{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem}
    .detail-cat{font-size:.65rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);background:var(--accent-bg);padding:.18rem .45rem;border-radius:4px;display:inline-block;margin-bottom:.35rem}
    .detail-title{font-size:1.125rem;font-weight:700;letter-spacing:-.03em;line-height:1.3}
    .detail-state{font-size:.72rem;color:var(--sub);margin-top:.2rem}
    .detail-price{font-size:1.875rem;font-weight:800;letter-spacing:-.04em;white-space:nowrap}
    .detail-price-sub{font-size:.69rem;color:var(--sub);margin-top:.12rem;text-align:right}
    .bid-row{display:flex;gap:.5rem;margin-top:.75rem;align-items:center;flex-wrap:wrap}
    .bid-inp{flex:1;min-width:110px;background:var(--bg);border:1.5px solid var(--border);border-radius:8px;padding:.5rem .7rem;font-family:inherit;font-size:.875rem;color:var(--text);outline:none;transition:all .15s}
    .bid-inp:focus{border-color:var(--accent);background:var(--white)}
    .bid-btn{background:var(--orange);color:#fff;border:none;border-radius:8px;height:36px;padding:0 .875rem;font-family:inherit;font-size:.78rem;font-weight:700;cursor:pointer;white-space:nowrap;transition:background .15s}
    .bid-btn:hover{background:#c2410c}
    .detail-divider{border:none;border-top:1px solid var(--border);margin:1rem 0}
    .detail-desc{color:var(--sub);font-size:.875rem;line-height:1.7}
    .detail-tags{display:flex;flex-wrap:wrap;gap:.3rem;margin-top:.75rem}
    .d-tag{background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:.18rem .5rem;font-size:.67rem;font-weight:600;color:var(--sub)}
    .detail-attrs{display:grid;grid-template-columns:1fr 1fr;gap:.3rem;margin-top:.875rem}
    .attr-row{display:flex;justify-content:space-between;background:var(--bg);border-radius:6px;padding:.45rem .7rem;font-size:.76rem}
    .attr-key{color:var(--sub)}
    .attr-val{font-weight:600;color:var(--text)}
    .seller-card{background:var(--bg);border:1.5px solid var(--border);border-radius:12px;padding:.875rem 1rem;margin-top:1rem}
    .seller-top{display:flex;align-items:center;gap:.7rem}
    .av{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,#dce8f8,#b8d0f0);display:flex;align-items:center;justify-content:center;font-size:.8125rem;font-weight:800;color:var(--accent);flex-shrink:0;border:2px solid rgba(37,99,235,.15)}
    .seller-info-name{font-size:.875rem;font-weight:700}
    .seller-info-meta{font-size:.7rem;color:var(--sub);margin-top:.12rem;display:flex;gap:.625rem;flex-wrap:wrap}
    .seller-rating{display:flex;align-items:center;gap:.2rem;color:#f59e0b;font-size:.76rem;font-weight:600}
    .seller-actions{display:flex;gap:.5rem;margin-top:.75rem}
    .seller-follow-btn{flex:1;background:transparent;border:1.5px solid var(--border);border-radius:8px;height:32px;font-family:inherit;font-size:.76rem;font-weight:600;color:var(--sub);cursor:pointer;transition:all .15s}
    .seller-follow-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-bg)}
    .seller-follow-btn.following{background:var(--accent-bg);border-color:var(--accent);color:var(--accent)}
    .d-actions{display:flex;gap:.5rem;margin-top:1rem}
    .d-cta{flex:1;background:var(--accent);color:#fff;border:none;border-radius:10px;height:40px;font-family:inherit;font-size:.875rem;font-weight:700;cursor:pointer;transition:all .18s;box-shadow:0 2px 8px rgba(37,99,235,.2)}
    .d-cta:hover{background:var(--accent-h);transform:translateY(-1px)}
    .d-save{background:var(--white);border:1.5px solid var(--border);border-radius:10px;height:40px;padding:0 .875rem;font-size:.875rem;cursor:pointer;color:var(--dim);transition:all .18s}
    .d-save:hover{border-color:var(--red);color:var(--red);background:#fff5f5}
    .d-save.on{color:var(--red);border-color:var(--red);background:#fff5f5}
    .d-share{background:var(--bg);border:1.5px solid var(--border);border-radius:10px;height:40px;padding:0 .875rem;font-size:.875rem;cursor:pointer;color:var(--sub);transition:all .18s}
    .d-share:hover{border-color:var(--border2);color:var(--text)}

    /* MESSAGES */
    .msg-panel{background:var(--white);border-radius:20px 20px 0 0;width:100%;max-width:440px;max-height:92vh;overflow:hidden;display:flex;flex-direction:column;animation:sheetUp .28s cubic-bezier(.22,1,.36,1);border:1px solid var(--border)}
    @media(min-width:640px){.msg-panel{border-radius:16px}}
    .msg-list{overflow-y:auto;flex:1}
    .msg-conv{display:flex;align-items:center;gap:.7rem;padding:.8rem 1.1rem;border-bottom:1px solid var(--border);cursor:pointer;transition:background .15s}
    .msg-conv:hover{background:var(--bg)}
    .msg-av{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#dce8f8,#b8d0f0);display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:800;color:var(--accent);flex-shrink:0}
    .msg-name{font-size:.8125rem;font-weight:600}
    .msg-preview{font-size:.72rem;color:var(--sub);margin-top:.08rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:200px}
    .msg-time{font-size:.65rem;color:var(--dim);margin-left:auto;flex-shrink:0}
    .msg-unread{width:7px;height:7px;background:var(--accent);border-radius:50%;flex-shrink:0}
    .chat-window{display:flex;flex-direction:column;height:100%}
    .chat-header{display:flex;align-items:center;gap:.7rem;padding:.8rem 1.1rem;border-bottom:1px solid var(--border)}
    .chat-back{background:transparent;border:none;color:var(--sub);cursor:pointer;font-size:.875rem;padding:.2rem;transition:color .15s}
    .chat-back:hover{color:var(--text)}
    .chat-messages{flex:1;overflow-y:auto;padding:.875rem 1.1rem;display:flex;flex-direction:column;gap:.5rem}
    .bubble{max-width:78%;padding:.55rem .8rem;border-radius:12px;font-size:.79rem;line-height:1.5}
    .bubble.them{background:var(--bg);border-radius:4px 12px 12px 12px;align-self:flex-start}
    .bubble.me{background:var(--accent);color:#fff;border-radius:12px 4px 12px 12px;align-self:flex-end}
    .bubble-time{font-size:.6rem;color:var(--dim);margin-top:.2rem}
    .bubble.me .bubble-time{color:rgba(255,255,255,.6);text-align:right}
    .chat-input-row{display:flex;gap:.45rem;padding:.8rem 1.1rem;border-top:1px solid var(--border)}
    .chat-input{flex:1;background:var(--bg);border:1.5px solid var(--border);border-radius:10px;padding:.55rem .8rem;font-family:inherit;font-size:.8rem;color:var(--text);outline:none;transition:all .15s}
    .chat-input:focus{border-color:var(--accent);background:var(--white)}
    .chat-send{background:var(--accent);border:none;border-radius:8px;width:34px;height:34px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#fff;font-size:.8rem;transition:background .15s;flex-shrink:0}
    .chat-send:hover{background:var(--accent-h)}

    /* PROFILE */
    .profile-sheet{background:var(--white);border-radius:20px 20px 0 0;width:100%;max-width:400px;max-height:92vh;overflow-y:auto;animation:sheetUp .28s cubic-bezier(.22,1,.36,1);border:1px solid var(--border)}
    @media(min-width:640px){.profile-sheet{border-radius:16px}}
    .profile-header{background:linear-gradient(135deg,#dce8f8,#b8d0f0);padding:1.75rem 1.5rem 1.25rem;text-align:center;position:relative}
    .profile-av{width:60px;height:60px;border-radius:50%;background:var(--white);display:flex;align-items:center;justify-content:center;font-size:1.375rem;font-weight:800;color:var(--accent);margin:0 auto .625rem;border:3px solid rgba(37,99,235,.15);box-shadow:0 2px 12px rgba(0,0,0,.12)}
    .profile-name{font-size:1rem;font-weight:800;letter-spacing:-.03em}
    .profile-meta{font-size:.72rem;color:var(--sub);margin-top:.2rem}
    .profile-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border-top:1px solid var(--border)}
    .profile-stat{background:var(--white);padding:.75rem;text-align:center}
    .profile-stat-n{font-size:1.125rem;font-weight:800;letter-spacing:-.03em}
    .profile-stat-l{font-size:.62rem;color:var(--dim);margin-top:.1rem;text-transform:uppercase;letter-spacing:.05em;font-weight:600}
    .profile-body{padding:1rem 1.5rem}
    .profile-menu-item{display:flex;align-items:center;justify-content:space-between;padding:.8rem 0;border-bottom:1px solid var(--border);cursor:pointer;transition:background .15s}
    .profile-menu-item:last-child{border-bottom:none}
    .profile-menu-left{display:flex;align-items:center;gap:.7rem}
    .profile-menu-icon{width:30px;height:30px;border-radius:8px;background:var(--bg);display:flex;align-items:center;justify-content:center;font-size:.8rem}
    .profile-menu-label{font-size:.8125rem;font-weight:500}
    .profile-menu-sub{font-size:.7rem;color:var(--sub);margin-top:.08rem}
    .profile-chevron{color:var(--dim);font-size:.72rem}
    .saved-item{display:flex;align-items:center;justify-content:space-between;padding:.7rem .875rem;border:1.5px solid var(--border);border-radius:10px;margin-bottom:.45rem;background:var(--white);cursor:pointer;transition:all .15s}
    .saved-item:hover{border-color:var(--accent);background:var(--accent-bg)}
    .saved-q{font-size:.8125rem;font-weight:600}
    .saved-meta{font-size:.7rem;color:var(--sub);margin-top:.08rem}
    .saved-del{background:transparent;border:none;color:var(--dim);cursor:pointer;font-size:.75rem;padding:.2rem;border-radius:4px;transition:all .15s}
    .saved-del:hover{color:var(--red);background:#fff5f5}

    /* AI WIDGET */
    .ai-widget{flex-shrink:0;width:280px;background:var(--white);border:1.5px solid var(--border);border-radius:16px;overflow:hidden;box-shadow:var(--s2);display:flex;flex-direction:column}
    .ai-widget-head{display:flex;align-items:center;gap:.625rem;padding:.875rem 1rem;background:var(--text);position:relative;overflow:hidden}
    .ai-widget-head::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 80% 100% at 100% 50%,rgba(37,99,235,.3),transparent 60%);pointer-events:none}
    .ai-avatar{width:32px;height:32px;border-radius:50%;background:rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0;border:1.5px solid rgba(255,255,255,.2)}
    .ai-widget-name{font-size:.8125rem;font-weight:700;color:#fff;letter-spacing:-.015em}
    .ai-widget-status{display:flex;align-items:center;gap:.3rem;font-size:.65rem;color:rgba(255,255,255,.55);margin-top:.1rem}
    .ai-online-dot{width:6px;height:6px;background:#4ade80;border-radius:50%;animation:livePulse 2s ease-in-out infinite}
    .ai-widget-badge{margin-left:auto;background:var(--accent);color:#fff;font-size:.6rem;font-weight:800;letter-spacing:.08em;padding:.2rem .5rem;border-radius:100px;position:relative}
    .ai-messages{flex:1;overflow-y:auto;padding:.75rem;display:flex;flex-direction:column;gap:.5rem;max-height:160px;scrollbar-width:thin;scrollbar-color:var(--border) transparent}
    .ai-msg{display:flex;gap:.4rem;align-items:flex-end}
    .ai-msg-bot{justify-content:flex-start}
    .ai-msg-user{justify-content:flex-end}
    .ai-bubble{max-width:90%;padding:.5rem .75rem;border-radius:12px;font-size:.775rem;line-height:1.5}
    .ai-msg-bot .ai-bubble{background:var(--bg);border:1px solid var(--border);color:var(--text);border-radius:4px 12px 12px 12px}
    .ai-msg-user .ai-bubble{background:var(--accent);color:#fff;border-radius:12px 4px 12px 12px}
    .ai-typing{display:flex;gap:.3rem;padding:.5rem .75rem;background:var(--bg);border:1px solid var(--border);border-radius:4px 12px 12px 12px;width:fit-content}
    .ai-typing span{width:6px;height:6px;background:var(--dim);border-radius:50%;animation:typingDot 1.2s ease-in-out infinite}
    .ai-typing span:nth-child(2){animation-delay:.2s}
    .ai-typing span:nth-child(3){animation-delay:.4s}
    @keyframes typingDot{0%,60%,100%{transform:translateY(0)}30%{transform:translateY(-4px)}}
    .ai-suggestions{display:flex;gap:.35rem;padding:.5rem .75rem;flex-wrap:wrap;border-top:1px solid var(--border)}
    .ai-suggestion{background:var(--bg);border:1px solid var(--border);border-radius:100px;padding:.25rem .625rem;font-family:inherit;font-size:.68rem;font-weight:600;color:var(--sub);cursor:pointer;transition:all .15s;white-space:nowrap}
    .ai-suggestion:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-bg)}
    .ai-input-row{display:flex;gap:.4rem;padding:.625rem .75rem;border-top:1px solid var(--border)}
    .ai-input{flex:1;background:var(--bg);border:1.5px solid var(--border);border-radius:8px;padding:.5rem .7rem;font-family:inherit;font-size:.8rem;color:var(--text);outline:none;transition:all .15s}
    .ai-input:focus{border-color:var(--accent);background:var(--white)}
    .ai-input::placeholder{color:var(--dim)}
    .ai-send{background:var(--accent);border:none;border-radius:8px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#fff;transition:background .15s;flex-shrink:0}
    .ai-send:hover{background:var(--accent-h)}
    .banner-ad{border-radius:12px;overflow:hidden;margin-bottom:1rem;cursor:pointer;transition:opacity .2s;position:relative}
    .banner-ad:hover{opacity:.92}
    .banner-ad-inner{display:flex;align-items:center;gap:1.25rem;padding:1rem 1.25rem;background:var(--white);border:1.5px solid var(--border)}
    .banner-ad-inner.sponsored-look{background:linear-gradient(135deg,#f0f7ff 0%,#e8f4ff 100%);border-color:rgba(37,99,235,.15)}
    .banner-ad-logo{width:42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.25rem;flex-shrink:0;border:1px solid var(--border)}
    .banner-ad-copy{flex:1;min-width:0}
    .banner-ad-title{font-size:.875rem;font-weight:700;letter-spacing:-.015em;color:var(--text)}
    .banner-ad-sub{font-size:.75rem;color:var(--sub);margin-top:.15rem}
    .banner-ad-cta{background:var(--accent);color:#fff;border:none;border-radius:7px;padding:.4rem .875rem;font-family:inherit;font-size:.75rem;font-weight:700;cursor:pointer;white-space:nowrap;transition:background .15s;flex-shrink:0}
    .banner-ad-cta:hover{background:var(--accent-h)}
    .banner-ad-tag{position:absolute;top:8px;right:8px;font-size:.58rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--dim);background:var(--bg);border:1px solid var(--border);border-radius:3px;padding:.1rem .35rem}
    .banner-leaderboard{width:100%;background:linear-gradient(90deg,#0f172a 0%,#1e293b 100%);border-radius:12px;padding:1.25rem 1.75rem;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;margin-bottom:1.5rem;cursor:pointer;transition:opacity .2s;position:relative;overflow:hidden}
    .banner-leaderboard::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 100% at 100% 50%,rgba(37,99,235,.25),transparent 60%)}
    .banner-leaderboard:hover{opacity:.92}
    .banner-lb-left{position:relative}
    .banner-lb-tag{font-size:.62rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.4);margin-bottom:.35rem}
    .banner-lb-title{font-size:1rem;font-weight:800;letter-spacing:-.03em;color:#fff;line-height:1.2}
    .banner-lb-sub{font-size:.78rem;color:rgba(255,255,255,.55);margin-top:.25rem}
    .banner-lb-cta{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:.55rem 1.25rem;font-family:inherit;font-size:.8rem;font-weight:700;cursor:pointer;transition:all .15s;white-space:nowrap;position:relative;flex-shrink:0}
    .banner-lb-cta:hover{background:var(--accent-h);transform:translateY(-1px)}
    .banner-sidebar-ad{background:var(--white);border:1.5px solid var(--border);border-radius:11px;overflow:hidden;margin-bottom:.75rem;cursor:pointer;transition:opacity .15s}
    .banner-sidebar-ad:hover{opacity:.9}
    .banner-sidebar-img{width:100%;height:80px;display:flex;align-items:center;justify-content:center;font-size:2rem;position:relative}
    .banner-sidebar-body{padding:.75rem}
    .banner-sidebar-tag{font-size:.6rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--dim);margin-bottom:.25rem}
    .banner-sidebar-title{font-size:.8rem;font-weight:700;color:var(--text)}
    .banner-sidebar-sub{font-size:.72rem;color:var(--sub);margin-top:.1rem}

    /* FREEMIUM - PROMOTED CARDS */
    .card.promoted{border-color:rgba(234,88,12,.35);box-shadow:0 1px 3px rgba(234,88,12,.08),0 4px 12px rgba(234,88,12,.06)}
    .card.promoted:hover{border-color:rgba(234,88,12,.6);box-shadow:0 4px 20px rgba(234,88,12,.15),0 12px 40px rgba(234,88,12,.08)}
    .promoted-ribbon{position:absolute;top:0;left:0;background:linear-gradient(135deg,var(--orange),#f97316);color:#fff;font-size:.58rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:.2rem .6rem .2rem .5rem;border-radius:0 0 8px 0}
    .card.top-ad{border-color:rgba(37,99,235,.3);box-shadow:0 1px 3px rgba(37,99,235,.08),0 4px 12px rgba(37,99,235,.06)}
    .card.top-ad:hover{border-color:rgba(37,99,235,.6);box-shadow:0 4px 20px rgba(37,99,235,.15)}
    .top-ad-ribbon{position:absolute;top:0;left:0;background:linear-gradient(135deg,var(--accent),#3b82f6);color:#fff;font-size:.58rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:.2rem .6rem .2rem .5rem;border-radius:0 0 8px 0}

    /* PROMOTE MODAL */
    .promote-sheet{background:var(--white);border-radius:20px 20px 0 0;width:100%;max-width:480px;max-height:92vh;overflow-y:auto;animation:sheetUp .28s cubic-bezier(.22,1,.36,1);border:1px solid var(--border)}
    @media(min-width:640px){.promote-sheet{border-radius:16px}}
    .promo-hero{background:linear-gradient(135deg,#0f172a,#1e3a5f);padding:1.75rem 1.5rem;text-align:center;position:relative;overflow:hidden}
    .promo-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 50% 100%,rgba(37,99,235,.3),transparent 60%)}
    .promo-hero-title{font-size:1.125rem;font-weight:800;letter-spacing:-.03em;color:#fff;position:relative}
    .promo-hero-sub{font-size:.8rem;color:rgba(255,255,255,.55);margin-top:.35rem;position:relative}
    .promo-plans{display:grid;grid-template-columns:1fr 1fr 1fr;gap:.625rem;padding:1.25rem 1.5rem}
    .plan-card{border:1.5px solid var(--border);border-radius:12px;padding:.875rem .75rem;text-align:center;cursor:pointer;transition:all .2s;position:relative;background:var(--white)}
    .plan-card:hover{border-color:var(--accent);box-shadow:0 0 0 3px rgba(37,99,235,.08)}
    .plan-card.selected{border-color:var(--accent);background:var(--accent-bg);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
    .plan-card.popular{border-color:var(--orange)}
    .plan-card.popular.selected{background:var(--orange-bg);box-shadow:0 0 0 3px rgba(234,88,12,.1)}
    .plan-popular-tag{position:absolute;top:-9px;left:50%;transform:translateX(-50%);background:var(--orange);color:#fff;font-size:.58rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:.15rem .5rem;border-radius:100px;white-space:nowrap}
    .plan-icon{font-size:1.25rem;margin-bottom:.375rem}
    .plan-name{font-size:.75rem;font-weight:700;color:var(--text)}
    .plan-price{font-size:1.1rem;font-weight:800;letter-spacing:-.03em;color:var(--text);margin:.25rem 0 .15rem}
    .plan-dur{font-size:.65rem;color:var(--sub)}
    .plan-feature{font-size:.68rem;color:var(--sub);margin-top:.35rem;line-height:1.4}
    .promo-body{padding:0 1.5rem 1.5rem}
    .promo-perks{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1.25rem}
    .perk-row{display:flex;align-items:center;gap:.625rem;font-size:.8125rem;color:var(--sub)}
    .perk-icon{width:28px;height:28px;border-radius:8px;background:var(--green-bg);display:flex;align-items:center;justify-content:center;font-size:.8rem;flex-shrink:0;border:1px solid rgba(22,163,74,.15)}
    .promo-pay-btn{width:100%;background:var(--accent);color:#fff;border:none;border-radius:10px;height:42px;font-family:inherit;font-size:.875rem;font-weight:700;cursor:pointer;transition:all .18s;box-shadow:0 2px 8px rgba(37,99,235,.25)}
    .promo-pay-btn:hover{background:var(--accent-h);transform:translateY(-1px);box-shadow:0 4px 16px rgba(37,99,235,.3)}

    /* PRICE STEPPER */
    .price-stepper{display:flex;align-items:center;gap:0;border:1.5px solid var(--border);border-radius:9px;overflow:hidden;background:var(--bg);transition:border-color .18s,box-shadow .18s}
    .price-stepper:focus-within{border-color:var(--accent);background:var(--white);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
    .stepper-btn{background:var(--bg);border:none;width:44px;height:42px;font-size:1.5rem;font-weight:300;color:var(--sub);cursor:pointer;transition:all .15s;flex-shrink:0;display:flex;align-items:center;justify-content:center;line-height:1}
    .stepper-btn:hover{background:var(--border);color:var(--text)}
    .stepper-inp{flex:1;border:none!important;border-radius:0!important;text-align:center;font-weight:700;font-size:1rem;box-shadow:none!important;background:transparent!important;border-left:1px solid var(--border)!important;border-right:1px solid var(--border)!important;height:42px}
    .price-hints{display:flex;gap:.35rem;flex-wrap:wrap;margin-top:.5rem}
    .price-hint-btn{background:var(--bg);border:1.5px solid var(--border);border-radius:100px;padding:.25rem .75rem;font-family:inherit;font-size:.75rem;font-weight:600;color:var(--sub);cursor:pointer;transition:all .15s}
    .price-hint-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-bg)}

    /* TOGGLE SWITCH */
    .toggle-row{display:flex;align-items:center;gap:.75rem;padding:.5rem 0}
    .toggle-switch{position:relative;display:inline-block;width:44px;height:24px;flex-shrink:0}
    .toggle-switch input{opacity:0;width:0;height:0}
    .toggle-slider{position:absolute;inset:0;background:var(--border2);border-radius:100px;cursor:pointer;transition:background .2s}
    .toggle-slider::before{content:'';position:absolute;width:18px;height:18px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:transform .2s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
    .toggle-switch input:checked + .toggle-slider{background:var(--accent)}
    .toggle-switch input:checked + .toggle-slider::before{transform:translateX(20px)}

    /* FORM VALIDATION */
    .inp.error,.sel.error,.ta.error{border-color:var(--red)!important;box-shadow:0 0 0 3px rgba(239,68,68,.1)!important}
    .field-error{font-size:.72rem;color:var(--red);margin-top:.3rem;display:none}
    .field-error.show{display:block}

    /* SCROLL TO TOP */
    .scroll-top{position:fixed;bottom:5rem;right:1.5rem;width:40px;height:40px;background:var(--white);border:1.5px solid var(--border);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:.875rem;color:var(--sub);box-shadow:var(--s1);transition:all .2s;opacity:0;pointer-events:none;z-index:150}
    .scroll-top.show{opacity:1;pointer-events:all}
    .scroll-top:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}

        .photo-preview{position:relative;aspect-ratio:1;border-radius:8px;overflow:hidden;background:var(--bg);border:1.5px solid var(--border)}
    .photo-preview img{width:100%;height:100%;object-fit:cover;display:block}
    .photo-preview-del{position:absolute;top:4px;right:4px;background:rgba(0,0,0,.6);color:#fff;border:none;border-radius:50%;width:22px;height:22px;display:flex;align-items:center;justify-content:center;font-size:.65rem;cursor:pointer;transition:background .15s}
    .photo-preview-del:hover{background:var(--red)}
    .photo-preview-main{position:absolute;bottom:4px;left:4px;background:var(--accent);color:#fff;font-size:.58rem;font-weight:700;padding:.1rem .35rem;border-radius:3px;letter-spacing:.04em}
    .foto-uploading{display:flex;align-items:center;justify-content:center;gap:.4rem;font-size:.75rem;color:var(--sub);padding:.5rem;background:var(--bg);border-radius:8px;border:1px solid var(--border);margin-top:.35rem}
    .foto-spinner{width:14px;height:14px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}
    @keyframes spin{to{transform:rotate(360deg)}}
        /* CHAT MELDING POP-UP */
    .chat-notif{position:fixed;bottom:1.5rem;right:1.5rem;background:var(--white);border:1.5px solid var(--border);border-radius:16px;padding:0;width:300px;box-shadow:var(--s2);z-index:400;animation:notifIn .35s cubic-bezier(.22,1,.36,1);overflow:hidden;cursor:pointer}
    @keyframes notifIn{from{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:none}}
    .chat-notif-header{background:var(--text);padding:.75rem 1rem;display:flex;align-items:center;gap:.625rem}
    .chat-notif-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#dce8f8,#b8d0f0);display:flex;align-items:center;justify-content:center;font-size:.875rem;font-weight:800;color:var(--accent);flex-shrink:0}
    .chat-notif-name{font-size:.8125rem;font-weight:700;color:#fff;flex:1}
    .chat-notif-time{font-size:.68rem;color:rgba(255,255,255,.5)}
    .chat-notif-close{background:transparent;border:none;color:rgba(255,255,255,.5);cursor:pointer;font-size:.875rem;padding:.2rem;transition:color .15s}
    .chat-notif-close:hover{color:#fff}
    .chat-notif-body{padding:.875rem 1rem}
    .chat-notif-msg{font-size:.8125rem;color:var(--sub);line-height:1.5;margin-bottom:.625rem}
    .chat-notif-action{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:.5rem 1rem;font-family:inherit;font-size:.78rem;font-weight:700;cursor:pointer;width:100%;transition:background .15s}
    .chat-notif-action:hover{background:var(--accent-h)}
    .chat-notif-dot{width:8px;height:8px;background:#4ade80;border-radius:50%;animation:livePulse 1.5s infinite;flex-shrink:0}

        .toast{position:fixed;bottom:1.5rem;left:50%;transform:translateX(-50%) translateY(12px);background:var(--text);color:#fff;border-radius:10px;padding:.6rem 1rem;font-size:.79rem;font-weight:500;z-index:500;opacity:0;pointer-events:none;white-space:nowrap;box-shadow:0 4px 16px rgba(0,0,0,.2);transition:all .25s cubic-bezier(.22,1,.36,1);display:flex;align-items:center;gap:.45rem}
    .toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

    /* FOOTER */
    footer{background:var(--white);border-top:1px solid var(--border);padding:1.25rem 1.5rem}
    .footer-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;font-size:.72rem;color:var(--dim)}
    footer a{color:var(--dim);text-decoration:none;transition:color .15s}
    footer a:hover{color:var(--sub)}

    @media(max-width:860px){.cat-sidebar{display:none}}
    @media(max-width:680px){nav{padding:0 1rem}.hero{padding:2rem 1rem}.hero-inner{flex-direction:column;align-items:flex-start;gap:1.25rem}.ai-widget{width:100%}.page{padding:1rem}.row2,.row3{grid-template-columns:1fr}.footer-inner{flex-direction:column;gap:.5rem;text-align:center}}
  
    /* MOBILE RESPONSIVE */
    @media (max-width: 768px) {
      nav { padding: 0 1rem; gap: .5rem; }
      .nav-search { display: none; }
      .logo { font-size: 1.1rem; }
      .hero { padding: 1.5rem 1rem 1rem; }
      .hero-inner { flex-direction: column; gap: 1rem; }
      .hero-ai-widget { display: none; }
      .hero-title { font-size: 1.5rem; }
      .page { flex-direction: column; padding: .75rem; gap: .75rem; }
      .cat-sidebar { width: 100%; max-height: none; position: static; }
      #catTree { grid-template-columns: repeat(3, 1fr); gap: .3rem; }
      .cat-group:first-child { grid-column: 1/-1; }
      .cat-main-btn { padding: .5rem .375rem .4rem; min-height: 64px; font-size: .6rem; }
      .cat-icon-badge { width: 26px; height: 26px; border-radius: 7px; }
      .grid { grid-template-columns: repeat(2, 1fr); gap: .625rem; }
      .card-title { font-size: .8125rem; }
      .card-price { font-size: .9375rem; }
      .sheet, .detail-sheet { border-radius: 16px 16px 0 0; max-height: 92vh; }
      .filter-card { display: none; }
      .overlay.open .sheet { transform: translateY(0); }
      .d-actions { flex-wrap: wrap; }
      .d-cta { min-height: 44px; }
      .chat-input-row { padding: .5rem; }
      .chat-input { font-size: 16px; } /* Prevent zoom on iOS */
      .btn-ghost { display: none; }
      .nav-right { gap: .375rem; }
    }

    @media (max-width: 480px) {
      #catTree { grid-template-columns: repeat(2, 1fr); }
      .grid { grid-template-columns: repeat(2, 1fr); }
      .hero-title { font-size: 1.3rem; }
    }