/* bakbi — minimal, professional, one accent */
:root{
  --acc:#0f766e; --acc-soft:#f0fdfa; --bg:#fafafa; --card:#fff; --fg:#18181b;
  --muted:#71717a; --line:#e4e4e7; --err:#b91c1c; --r:12px;
  --sh:0 1px 2px rgba(0,0,0,.04),0 6px 20px -8px rgba(0,0,0,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--fg);line-height:1.6;min-height:100vh;display:flex;flex-direction:column}
main{flex:1;width:100%}
a{color:var(--acc)}
button{font:inherit;cursor:pointer}
.wrap{width:min(1180px,100% - 2rem);margin-inline:auto}

.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}
.top-in{display:flex;justify-content:space-between;align-items:center;height:56px}
.brand{display:flex;align-items:center;gap:.5rem;font-weight:800;font-size:1.25rem;color:var(--fg);text-decoration:none;letter-spacing:-.02em}
.brand-dot{width:12px;height:12px;border-radius:50%;background:var(--acc)}
.lang-switch{display:flex;border:1px solid var(--line);border-radius:9px;overflow:hidden}
.lang-switch button{border:none;background:#fff;padding:.35rem .7rem;font-weight:700;font-size:.82rem;color:var(--muted)}
.lang-switch button.on{background:var(--acc);color:#fff}

#landing{padding:4rem 0 3rem;max-width:820px;margin-inline:auto}
h1{font-size:clamp(1.8rem,4.5vw,2.8rem);letter-spacing:-.03em;line-height:1.15}
.sub{color:var(--muted);margin:.8rem 0 2rem;font-size:1.05rem;max-width:60ch}

.prod-row{display:flex;gap:.6rem;margin-bottom:.7rem;align-items:flex-start}
.prod-row .num{flex:none;width:34px;height:46px;display:grid;place-items:center;font-weight:800;color:var(--muted)}
.prod-input{flex:1;position:relative}
.prod-input input{width:100%;border:1.5px solid var(--line);border-radius:var(--r);padding:.75rem 1rem;font:inherit;background:#fff;transition:.15s}
.prod-input input:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px rgba(15,118,110,.12)}
.prod-row .rm{flex:none;width:36px;height:46px;border:none;background:none;color:var(--muted);font-size:1rem;border-radius:8px}
.prod-row .rm:hover{color:var(--err);background:#fef2f2}
.prod-status{font-size:.82rem;margin-top:.3rem;display:flex;align-items:center;gap:.45rem;min-height:1.2rem}
.prod-status.ok{color:var(--acc);font-weight:600}
.prod-status.err{color:var(--err)}
.spin{width:13px;height:13px;border:2px solid var(--line);border-top-color:var(--acc);border-radius:50%;animation:sp .7s linear infinite;flex:none}
@keyframes sp{to{transform:rotate(360deg)}}
.search-list{border:1px solid var(--line);border-radius:var(--r);background:#fff;margin-top:.4rem;box-shadow:var(--sh);overflow:hidden}
.search-list p{padding:.5rem .9rem;font-size:.78rem;color:var(--muted);border-bottom:1px solid var(--line);background:var(--bg)}
.search-list button{display:block;width:100%;text-align:left;border:none;background:#fff;padding:.55rem .9rem;border-bottom:1px solid var(--line);font-size:.88rem}
.search-list button:last-child{border-bottom:none}
.search-list button:hover{background:var(--acc-soft)}
.search-list .host{color:var(--muted);font-size:.75rem;display:block}

.row-actions{display:flex;gap:.7rem;margin-top:1.2rem;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:.45rem;border-radius:var(--r);padding:.7rem 1.5rem;font-weight:700;border:none;transition:.15s;font-size:.95rem}
.btn.primary{background:var(--acc);color:#fff}
.btn.primary:hover{filter:brightness(1.1)}
.btn.primary:disabled{opacity:.55;cursor:wait}
.btn.ghost{background:#fff;border:1.5px solid var(--line);color:var(--fg)}
.btn.ghost:hover{border-color:var(--acc);color:var(--acc)}
.foot-note{margin-top:2rem;font-size:.82rem;color:var(--muted);max-width:64ch}

/* catalog */
.catalog{margin-top:3rem;border-top:1px solid var(--line);padding-top:2rem}
.catalog-head h2{font-size:1.25rem;letter-spacing:-.02em}
.catalog-sub{color:var(--muted);font-size:.88rem;margin:.35rem 0 1.1rem;max-width:62ch}
.catalog-tools{display:flex;gap:.7rem;align-items:center;flex-wrap:wrap;margin-bottom:.9rem}
.catalog-tools input[type=search]{flex:1;min-width:200px;border:1.5px solid var(--line);border-radius:10px;padding:.5rem .9rem;font:inherit;background:#fff}
.catalog-tools input[type=search]:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px rgba(15,118,110,.12)}
.cat-chips{display:flex;gap:.4rem;flex-wrap:wrap}
.cat-chips button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:.3rem .8rem;font-size:.8rem;font-weight:600;color:#52525b;transition:.15s}
.cat-chips button:hover{border-color:var(--acc);color:var(--acc)}
.cat-chips button.on{background:var(--acc);border-color:var(--acc);color:#fff}
.catalog-list{display:grid;gap:.5rem}
.cat-item{display:flex;align-items:center;gap:.9rem;width:100%;text-align:left;border:1px solid var(--line);background:#fff;border-radius:10px;padding:.6rem .9rem;transition:.15s}
.cat-item:hover{border-color:var(--acc);box-shadow:0 0 0 3px rgba(15,118,110,.08)}
.cat-item .ci-name{flex:1;font-weight:600;font-size:.9rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cat-item .ci-meta{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;flex:none}
.cat-item .ci-host{color:var(--muted);font-size:.78rem}
.cat-item .ci-price{color:var(--acc);font-weight:800;font-size:.88rem}
.cat-item .ci-add{flex:none;color:var(--acc);font-weight:700;font-size:.82rem}
.cat-empty{color:var(--muted);font-size:.88rem;padding:.6rem 0}
@media(max-width:640px){.cat-item{flex-wrap:wrap;gap:.4rem}.cat-item .ci-name{flex:1 1 100%}.cat-item .ci-meta{flex:1 1 auto;min-width:0}.cat-item .ci-price{overflow-wrap:anywhere}.cat-item .ci-add{margin-left:auto}}

#result{padding:2.5rem 0 4rem}
.result-head{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.2rem;flex-wrap:wrap}
.result-head h2{font-size:1.5rem;letter-spacing:-.02em}
.result-actions{display:flex;gap:.5rem}

.tbl-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff;box-shadow:var(--sh)}
table.cmp{border-collapse:separate;border-spacing:0;width:100%;min-width:560px;font-size:.9rem}
.cmp th,.cmp td{padding:.55rem .9rem;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.cmp thead th{position:sticky;top:0;background:#fff;z-index:5;border-bottom:2px solid var(--line);vertical-align:bottom;padding:.9rem}
.cmp thead th.pcol{min-width:180px}
.cmp thead .pname{display:block;font-size:1rem;letter-spacing:-.01em;line-height:1.3}
.cmp thead .pprice{display:block;color:var(--acc);font-size:1.05rem;font-weight:800;margin-top:.25rem}
.cmp thead .pmeta{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;margin-top:.35rem}
.cmp thead .psrc{font-weight:400;font-size:.75rem}
.cmp tbody th{font-weight:600;color:#52525b;white-space:nowrap;background:var(--bg);min-width:150px;font-size:.84rem;position:sticky;left:0;z-index:2}
.cmp thead tr th:first-child{position:sticky;left:0;z-index:6;background:#fff}
.cmp tbody tr:nth-child(even) td{background:#fcfcfd}
.cmp td.na{color:#8e8e96;font-style:italic}
.cmp td.best{background:#ecfdf5;font-weight:600;color:#065f46}
.cmp .tick{color:#059669;font-weight:800;margin-right:.35rem}
.cmp tr.sec th,.cmp tr.sec td{background:#f4f4f5;border-bottom:1px solid var(--line)}
.cmp tr.sec th{color:var(--fg);font-size:.75rem;text-transform:uppercase;letter-spacing:.07em;font-weight:800;padding:.5rem .9rem}
.cat-pill{display:inline-block;background:var(--acc-soft);color:#0d5f58;font-size:.72rem;font-weight:700;padding:.1rem .55rem;border-radius:999px}

/* single product datasheet */
.sheet{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh);padding:1.8rem}
.sheet h3{font-size:1.3rem;letter-spacing:-.01em}
.sheet .meta{color:var(--muted);font-size:.85rem;margin:.3rem 0 1.4rem;display:flex;gap:1rem;flex-wrap:wrap}
.sheet dl{display:grid;grid-template-columns:minmax(160px,220px) 1fr}
.sheet dt{padding:.55rem 0;color:var(--muted);font-size:.88rem;border-bottom:1px solid var(--line)}
.sheet dd{padding:.55rem 0;border-bottom:1px solid var(--line);font-weight:500}
.sheet .grp{margin:1.3rem 0 0;background:#f4f4f5;border:1px solid var(--line);border-bottom:none;border-radius:8px 8px 0 0;padding:.45rem .8rem;font-size:.75rem;text-transform:uppercase;letter-spacing:.07em;font-weight:800;color:var(--fg)}
.sheet .grp+dl{border:1px solid var(--line);border-radius:0 0 8px 8px;padding:0 .8rem}
.sheet .grp+dl dt:last-of-type,.sheet .grp+dl dd:last-of-type{border-bottom:none}

.ai-cta{margin-top:1.6rem}
.ai-block{margin-top:1.6rem;border:1.5px dashed var(--acc);border-radius:var(--r);background:var(--acc-soft);padding:1.5rem}
.ai-badge{display:inline-flex;gap:.4rem;align-items:center;background:var(--acc);color:#fff;border-radius:999px;padding:.25rem .9rem;font-size:.85rem}
.ai-note{font-size:.78rem;color:var(--muted);margin:.6rem 0 1rem}
.ai-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem}
.ai-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:1rem}
.ai-card h4{font-size:.85rem;color:var(--acc);margin-bottom:.35rem}
.ai-card ul{padding-left:1.1rem;font-size:.88rem}
.ai-card p{font-size:.9rem}

.pagefoot{border-top:1px solid var(--line);background:#fff;padding:1.2rem 0;font-size:.8rem;color:var(--muted)}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--fg);color:#fff;padding:.65rem 1.2rem;border-radius:10px;font-size:.9rem;font-weight:600;z-index:99;box-shadow:var(--sh)}

@media(max-width:640px){
  #landing{padding:2.5rem 0 2rem}
  .prod-row .num{display:none}
  .sheet dl{grid-template-columns:1fr}
  .sheet dt{border-bottom:none;padding-bottom:0}
  .row-actions .btn{flex:1;justify-content:center}
}