.cp-tabs{display:flex;gap:8px;margin:22px 0 0;padding:0;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.cp-tabs::-webkit-scrollbar{display:none}
.cp-tab{flex:0 0 auto;min-height:44px;padding:8px 16px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);font:700 15px var(--f);cursor:pointer;white-space:nowrap}
.cp-tab span{color:var(--mute);font-weight:600;margin-left:6px}
.cp-tab.on{background:var(--ink);border-color:var(--ink);color:#fff}
.cp-tab.on span{color:#cfc6bb}
.cp-tab:focus-visible,.qz-b:focus-visible,.sit-chips button:focus-visible{outline:2px solid var(--red);outline-offset:2px}
.w.cp-main{display:block;padding:26px 16px 56px}
.cp-pan{max-width:820px}
.cp-pan>h2{font-family:var(--fh);font-size:clamp(26px,3.4vw,38px);line-height:1.1;letter-spacing:-.01em;margin:0 0 6px;font-weight:600}
.cp-pan>.lead{margin:0 0 18px;font-size:16px}
.cp-box{border:1px solid var(--line);border-radius:18px;background:#fff;padding:18px 16px 16px;margin:0 0 14px;min-width:0}
.cp-box legend{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;padding:0 6px}
.cp-n{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--red);color:#fff;font-size:14px}
.cp-box label{display:block;font-weight:600;font-size:14px;margin:0 0 12px}
.cp-box input[type=text],.cp-box input:not([type]),.cp-box input[inputmode],.cp-box select,.cp-box textarea,.sit-tools input{display:block;width:100%;margin-top:6px;min-height:46px;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:var(--bg);font:16px/1.45 var(--f);color:var(--ink);box-sizing:border-box}
.cp-box textarea{resize:vertical}
.cp-box input:focus,.cp-box select:focus,.cp-box textarea:focus,.sit-tools input:focus{outline:none;border-color:var(--ink);background:#fff}
.cp-g2{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
.cp-g2>[hidden]{display:none}
.cp-opt{color:var(--mute);font-weight:500;font-size:13px}
.cp-hint{color:var(--mute);font-size:14px;line-height:1.55;margin:0 0 12px}
.cp-hint a,.cp-link{color:var(--red);font-weight:700;text-decoration:underline;text-underline-offset:3px;background:none;border:0;padding:0;font:inherit;font-weight:700;cursor:pointer}
.cp-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px;margin:4px 0 0}
.cp-sm{min-height:42px;padding:0 18px;font-size:14px}
.cp-ok,.cp-err,.cp-wait{border-radius:14px;padding:12px 14px;margin:12px 0 0;font-size:15px;line-height:1.55}
.cp-ok{background:#EEF6EF;border:1px solid #CFE5D3;color:#173A20}
.cp-err{background:#FCEEEE;border:1px solid #F1C9CC;color:#6E0B14}
.cp-wait{background:var(--bg);color:var(--mute)}
.cp-err ul{margin:6px 0 0;padding-left:20px}.cp-err p{margin:8px 0 0}
.cp-err code{display:inline-block;font-family:var(--f);background:#fff;border-radius:6px;padding:2px 6px;font-size:13px;word-break:break-word}
.cp-ok dl{display:grid;grid-template-columns:1fr 1fr;gap:8px 14px;margin:8px 0 0}
.cp-ok dl div{min-width:0}.cp-ok dt{font-size:12px;color:#3D6646;text-transform:uppercase;letter-spacing:.08em}.cp-ok dd{margin:2px 0 0;font-weight:700}
.cp-grp{border-top:1px solid var(--line)}
.cp-grp:first-of-type{border-top:0}
.cp-grp summary{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:48px;cursor:pointer;font-weight:700;list-style:none}
.cp-grp summary::-webkit-details-marker{display:none}
.cp-grp summary::after{content:"";width:9px;height:9px;border-right:2px solid var(--mute);border-bottom:2px solid var(--mute);transform:rotate(45deg);margin:-4px 4px 0 auto;transition:transform .2s ease}
.cp-grp[open] summary::after{transform:rotate(225deg);margin-top:4px}
.cp-cnt{min-width:24px;height:24px;border-radius:12px;background:var(--red);color:#fff;font-size:13px;display:inline-grid;place-items:center;padding:0 6px}
.cp-cnt:empty{display:none}
.cp-plus .cp-cnt{background:#1F6B33}
.cp-items{padding:0 0 10px}
.cp-it{border-radius:12px;padding:2px 8px;margin:0 -8px}
.cp-it.on{background:#FFF6EE}.cp-plus .cp-it.on{background:#EEF6EF}
.cp-box .cp-ck{display:flex;align-items:flex-start;gap:12px;margin:0;padding:10px 0;font-weight:500;font-size:15px;line-height:1.45;cursor:pointer}
.cp-ck input{flex:0 0 auto;width:22px;height:22px;margin:0;accent-color:var(--red)}
.cp-plus .cp-ck input{accent-color:#1F6B33}
.cp-lv{display:flex;gap:8px;padding:0 0 10px 34px}
.cp-lv[hidden],.cp-m2[hidden]{display:none}
.cp-lv label{margin:0;flex:1}
.cp-lv input{position:absolute;opacity:0;pointer-events:none}
.cp-lv span{display:grid;place-items:center;min-height:38px;border:1px solid var(--line);border-radius:10px;background:#fff;font-size:14px;font-weight:600;cursor:pointer}
.cp-lv input:checked+span{background:var(--ink);border-color:var(--ink);color:#fff}
.cp-lv input:focus-visible+span{outline:2px solid var(--red);outline-offset:2px}
.cp-box .cp-m2{padding:0 0 10px 34px;font-size:13px;font-weight:600;color:var(--mute)}
.cp-up{margin:0 0 12px;min-width:0}.cp-lb{display:block;font-weight:600;font-size:14px;margin:0 0 8px}
.cp-box .cp-file{display:inline-flex;margin:0;border-color:var(--line);font-weight:700}
.cp-file input{position:absolute;width:1px;height:1px;opacity:0}
.cp-th{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.cp-th figure{position:relative;margin:0;width:72px;height:72px}
.cp-th img{width:100%;height:100%;object-fit:cover;border-radius:10px;display:block}
.cp-th button{position:absolute;top:-8px;right:-8px;width:28px;height:28px;border-radius:50%;border:2px solid #fff;background:var(--ink);color:#fff;font-size:16px;line-height:1;cursor:pointer}
.cp-send{position:sticky;bottom:0;background:linear-gradient(to top,var(--bg) 78%,rgba(251,248,243,0));padding:16px 0 calc(12px + env(safe-area-inset-bottom));z-index:5}
.cp-send .btn{width:100%;font-size:16px;min-height:52px}
.cp-send .btn:disabled{opacity:.6;cursor:wait}
.cp-send .cp-ok .btn{width:auto;margin-top:10px}
.btn:active{transform:scale(.97)}
.qz-hd{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 14px;align-items:baseline;margin:0 0 12px;font-size:15px}
.qz{list-style:none;margin:0;padding:0;counter-reset:q}
.qz-q{counter-increment:q;border:1px solid var(--line);border-radius:18px;background:#fff;padding:16px;margin:0 0 12px}
.qz-q.ok{border-color:#CFE5D3}.qz-q.no{border-color:#F1C9CC}
.qz-t{margin:0 0 4px;font-weight:700;font-size:16px;line-height:1.5}
.qz-t::before{content:"Câu " counter(q) ". ";color:var(--red)}
.qz-o{display:grid;gap:8px;margin-top:10px}
.qz-b{display:flex;gap:12px;align-items:flex-start;text-align:left;width:100%;min-height:48px;padding:11px 12px;border:1px solid var(--line);border-radius:12px;background:var(--bg);font:15px/1.45 var(--f);color:var(--ink);cursor:pointer}
.qz-b span{flex:0 0 auto;display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#fff;border:1px solid var(--line);font-weight:700;font-size:13px}
.qz-b:disabled{cursor:default}
.qz-b.ok{background:#EEF6EF;border-color:#8FC39B}.qz-b.ok span{background:#1F6B33;color:#fff;border-color:#1F6B33}
.qz-b.no{background:#FCEEEE;border-color:#E39AA0}.qz-b.no span{background:var(--red);color:#fff;border-color:var(--red)}
.qz-x{margin:12px 0 0;font-size:14px;line-height:1.6;color:#3B342D}
.qz-end{background:var(--ink);color:#fff;border-radius:16px;padding:14px 16px;margin:6px 0 14px;line-height:1.55}
.sit-tools{position:sticky;top:0;background:var(--bg);padding:6px 0 10px;z-index:4}
.sit-tools input{margin:0 0 10px}
.sit-chips{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none}.sit-chips::-webkit-scrollbar{display:none}
.sit-chips button{flex:0 0 auto;min-height:38px;padding:6px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;font:600 14px var(--f);color:var(--ink);cursor:pointer}
.sit-chips button.on{background:var(--red);border-color:var(--red);color:#fff}
.sit-c{border:1px solid var(--line);border-radius:16px;background:#fff;margin:0 0 10px;padding:0 16px}
.sit-c summary{cursor:pointer;padding:14px 0;list-style:none;line-height:1.5}
.sit-c summary::-webkit-details-marker{display:none}
.sit-c summary b{display:block;font-size:16px;margin-top:4px}
.sit-st{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--red)}
.sit-c p{margin:0 0 12px;font-size:15px;line-height:1.6}
.sit-l{display:block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--mute);margin-bottom:2px}
.sit-kb{background:var(--bg);border-radius:12px;padding:10px 12px}
.sit-c .cp-link{margin:0 0 14px;font-size:14px}
.hd-tbl{width:100%;border-collapse:collapse;margin:8px 0 16px;font-size:15px;background:#fff;border-radius:14px;overflow:hidden}
.hd-tbl th,.hd-tbl td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.hd-tbl th{background:var(--ink);color:#fff;font-size:13px;letter-spacing:.04em}
.hd-ex{display:block;background:var(--ink);color:#fff;border-radius:14px;padding:14px 16px;font:600 16px/1.5 var(--f);margin:8px 0 16px;word-break:break-word}
.hd h3{font-size:19px;margin:26px 0 8px}
.hd p,.hd li{font-size:16px;line-height:1.65}
.hd ul,.hd ol{padding-left:22px;margin:0 0 12px}
.cp-login{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;border:1px dashed var(--line);border-radius:16px;padding:14px 16px;margin:20px 0 0;background:#fff;font-size:15px}
@media(max-width:560px){.cp-g2{grid-template-columns:1fr}.cp-ok dl{grid-template-columns:1fr 1fr}.cp-box{padding:16px 14px 12px}.hd-tbl{font-size:14px}.hd-tbl th,.hd-tbl td{padding:8px}}
@media(prefers-reduced-motion:reduce){.cp-grp summary::after{transition:none}.btn:active{transform:none}}
.cp-exb{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:10px 12px;margin:0 0 10px}
.cp-exb pre{margin:4px 0 6px;white-space:pre-wrap;word-break:break-word;font:600 14px/1.5 var(--f);color:var(--ink)}
.top{list-style:none;margin:0 0 10px;padding:0;border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden}
.top li{display:flex;align-items:center;gap:12px;padding:12px 14px;border-top:1px solid var(--line)}
.top li:first-child{border-top:0}
.top-n{flex:0 0 auto;display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--bg);font-weight:700}
.top .t1 .top-n{background:#C9A227;color:#fff}.top .t2 .top-n{background:#9AA0A6;color:#fff}.top .t3 .top-n{background:#B87333;color:#fff}
.top-p{flex:1;min-width:0}.top-p b{display:block;font-size:16px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.top-p small{display:block;color:var(--mute);font-size:13px}
.top-c{flex:0 0 auto;color:var(--mute);font-size:14px}.top-c b{color:var(--red);font-size:20px}
.cp-sw{margin:0 0 14px}
.mn-st{display:inline-block;margin-top:6px;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;background:var(--bg);color:var(--mute)}
.mn-st.new{background:#FFF3E0;color:#8A4B00}.mn-st.ok{background:#EEF6EF;color:#1F6B33}
.mn-ph{margin:0 0 14px}.mn-ph figure{display:grid;place-items:center;background:var(--bg);border-radius:10px;font-size:12px;color:var(--mute)}
.mn-ph a{display:block;width:100%;height:100%}
.mn-find{margin-top:16px}.mn-find summary{cursor:pointer;min-height:40px;display:flex;align-items:center}.mn-find .btn{margin-top:2px}