/* am-tools.css — giao diện công cụ /tools/ (namespace .amt*, không đụng CSS theme).
   Tự thích ứng theme sáng/tối: chữ kế thừa màu theme, nền/viền dùng xám bán trong suốt. */
.amt{margin:1.5rem 0;--amt-bg:rgba(127,127,127,.08);--amt-bg2:rgba(127,127,127,.14);--amt-line:rgba(127,127,127,.35)}
.amt-card{border:1px solid var(--amt-line);border-radius:12px;padding:1.1rem 1.1rem 1rem;background:var(--amt-bg);color:inherit}
.amt-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:.75rem 1rem;margin-bottom:1rem}
.amt-field{display:flex;flex-direction:column;gap:.3rem;min-width:0}
.amt-field label{font-size:.85rem;font-weight:600;line-height:1.3;color:inherit}
.amt .amt-field input[type=number],.amt .amt-field input[type=search],.amt .amt-field select{width:100%;box-sizing:border-box;font:inherit;font-size:1rem;padding:.5rem .6rem;border:1px solid var(--amt-line);border-radius:8px;background:var(--amt-bg);color:inherit;-webkit-text-fill-color:currentColor;opacity:1;height:auto;margin:0}
.amt .amt-field select option{color:#111;background:#fff}
.amt .amt-field input:focus,.amt .amt-field select:focus{outline:2px solid currentColor;outline-offset:1px}
.amt-chk{flex-direction:row;align-items:center;gap:.5rem;align-self:end;padding-bottom:.45rem}
.amt-chk input{width:1.1rem;height:1.1rem;flex:none;margin:0}
.amt-chk label{font-weight:500}
.amt-res{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.6rem}
.amt-r{border-radius:10px;padding:.7rem .8rem;background:var(--amt-bg2);border:1px solid var(--amt-line);display:flex;flex-direction:column;gap:.15rem}
.amt-l{font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;opacity:.75}
.amt-v{font-size:1.3rem;font-weight:700;line-height:1.25}
.amt-s{font-size:.85rem;opacity:.85}
.amt-note{font-size:.88rem;margin:.8rem 0 0;opacity:.9}
.amt-warn{padding:.55rem .7rem;border-radius:8px;background:rgba(240,170,40,.14);border:1px solid rgba(240,170,40,.6);opacity:1}
.amt-h{margin:1rem 0 .4rem;font-size:1rem}
.amt-tw{overflow-x:auto;margin-top:.6rem}
.amt .amt-t{width:100%;border-collapse:collapse;font-size:.9rem;background:transparent;color:inherit;margin:0}
.amt .amt-t th,.amt .amt-t td{border:1px solid var(--amt-line);padding:.45rem .55rem;text-align:left;vertical-align:top;background:transparent;color:inherit}
.amt .amt-t th{background:var(--amt-bg2);font-weight:600}
.amt-ok{color:#2ea44f;font-weight:700}
.amt-bad{color:#e5534b;font-weight:700}
.amt-mid{color:#d4880f;font-weight:700}
.amt-tag{display:inline-block;padding:.1rem .45rem;border-radius:999px;font-size:.8rem;font-weight:700;white-space:nowrap;border:1px solid currentColor}
.amt-tag-ok{color:#2ea44f;background:rgba(46,164,79,.12)}
.amt-tag-ok2{color:#6f9f1f;background:rgba(111,159,31,.12)}
.amt-tag-mid{color:#d4880f;background:rgba(212,136,15,.12)}
.amt-tag-bad{color:#e5534b;background:rgba(229,83,75,.12)}
.amt-plate{display:inline-block;min-width:2.2rem;text-align:center;padding:.2rem .4rem;margin:.1rem;border-radius:6px;background:#222;color:#fff;border:1px solid rgba(255,255,255,.35);font-weight:700;font-size:.95rem}
/* trang hub /tools/ */
.amt-hub{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem;margin:1.2rem 0;--amt-line:rgba(127,127,127,.35)}
.amt-hub a.amt-hub-card{display:block;border:1px solid var(--amt-line);border-radius:12px;padding:1rem;text-decoration:none;color:inherit;background:rgba(127,127,127,.08)}
.amt-hub a.amt-hub-card:hover{border-color:currentColor}
.amt-hub-card strong{display:block;font-size:1.05rem;margin-bottom:.35rem}
.amt-hub-card span{font-size:.9rem;opacity:.85}
/* CTA đầu trang + picks theo kết quả + thanh công cụ (v2) */
.amt-cta{border:1px solid rgba(127,127,127,.35);border-left:4px solid currentColor;border-radius:10px;padding:.8rem 1rem;margin:0 0 1.2rem;background:rgba(127,127,127,.08);font-size:.95rem}
.amt-cta p{margin:0 0 .35rem}
.amt-cta p:last-child{margin:0}
.amt-cta .amt-cta-s{font-size:.82rem;opacity:.8}
.amt-support{font-size:.88rem;font-weight:600;margin:.5rem 0 0}
.amt-picks{margin-top:1rem;border:1px solid var(--amt-line);border-radius:12px;padding:.9rem 1rem;background:var(--amt-bg)}
.amt-picks-h{font-size:1rem;margin-bottom:.4rem}
.amt-picks ul{margin:.2rem 0 .5rem 1.1rem;padding:0}
.amt-picks li{margin:.2rem 0}
.amt-disc{font-size:.8rem;opacity:.75;margin:0}
.amt-bar{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;margin-top:.8rem}
.amt-bar button{font:inherit;font-size:.85rem;padding:.4rem .7rem;border-radius:8px;border:1px solid var(--amt-line);background:var(--amt-bg);color:inherit;cursor:pointer}
.amt-bar button:hover{border-color:currentColor}
.amt-msg{font-size:.85rem;opacity:.85}
.amt-code{width:100%;font-family:ui-monospace,Consolas,monospace;font-size:.8rem;padding:.5rem;border-radius:8px;border:1px solid var(--amt-line);background:var(--amt-bg);color:inherit;box-sizing:border-box}
.amt-credit{font-size:.8rem;opacity:.8;margin:.5rem 0 0}
/* checklist / tracker / quiz (v2) */
.amt-list{list-style:none;margin:0;padding:0}
.amt-list li{display:flex;gap:.55rem;align-items:flex-start;padding:.45rem 0;border-bottom:1px solid var(--amt-line)}
.amt-list li input{margin-top:.25rem;width:1.05rem;height:1.05rem;flex:none}
.amt-list li small{display:block;opacity:.75}
.amt-meter{height:10px;border-radius:999px;background:var(--amt-bg2);overflow:hidden;margin:.4rem 0}
.amt-meter span{display:block;height:100%;background:currentColor;opacity:.6}
.amt-q{margin:.6rem 0}
.amt-q p{margin:0 0 .3rem;font-weight:600}
.amt-q label{display:inline-flex;gap:.35rem;align-items:center;margin:0 .9rem .3rem 0;font-size:.95rem}
@media print{.amt-bar,.amt-cta,.amt-picks,.amt-code{display:none!important}.amt-card{border:1px solid #999}}
.amt-cta a,.amt-picks a{color:inherit;text-decoration:underline;text-underline-offset:2px;font-weight:600}