/* Tri Tin Cyprus – công cụ tính VAT. Toàn bộ style gói trong .ttvat để không ảnh hưởng theme. */
.ttvat{--n:#13233f;--g:#b07a2a;--o:#f28c28;--bg:#f6f7f9;--bd:#e3e6ec;--tx:#2b3445;--mu:#6b7280;--ok:#1f7a4d;--okbg:#e8f5ee;--wn:#9a6b12;--wnbg:#fdf4e2;--no:#b42318;--nobg:#fdecec;
  font-family:inherit;color:var(--tx);line-height:1.55;box-sizing:border-box;max-width:860px;margin:24px auto}
.ttvat *,.ttvat *::before,.ttvat *::after{box-sizing:border-box}
.ttvat .ttvat-card{background:#fff;border:1px solid var(--bd);border-radius:14px;overflow:hidden}
.ttvat .ttvat-head{background:var(--n);color:#fff;padding:18px 22px}
.ttvat .ttvat-kicker{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:#e8c27a;margin:0 0 4px;font-weight:600}
.ttvat .ttvat-title{font-size:20px;font-weight:700;margin:0;color:#fff;line-height:1.3}
.ttvat .ttvat-sub{margin:6px 0 0;font-size:13.5px;color:#c9d1de}
.ttvat .ttvat-body{padding:20px 22px}
.ttvat .ttvat-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:600px){.ttvat .ttvat-grid{grid-template-columns:1fr}}
.ttvat label.ttvat-lab{display:block;font-size:13px;font-weight:700;color:var(--n);margin:0 0 6px}
.ttvat .ttvat-hint{font-size:12px;color:var(--mu);margin:4px 0 0}
.ttvat .ttvat-field{position:relative}
.ttvat .ttvat-field input{width:100%;font:inherit;font-size:17px;font-weight:600;color:var(--n);padding:11px 52px 11px 14px;border:1.5px solid var(--bd);border-radius:10px;background:#fff;outline:none;margin:0;box-shadow:none;line-height:1.3;height:auto}
.ttvat .ttvat-field input:focus{border-color:var(--n);box-shadow:0 0 0 3px rgba(19,35,63,.08)}
.ttvat .ttvat-unit{position:absolute;right:14px;top:50%;transform:translateY(-50%);font-size:13px;font-weight:700;color:var(--mu);pointer-events:none}
.ttvat select.ttvat-sel{width:100%;font:inherit;font-size:14.5px;font-weight:600;color:var(--n);padding:10px 12px;border:1.5px solid var(--bd);border-radius:10px;background:#fff;outline:none;margin:0;height:auto;line-height:1.3;cursor:pointer}
.ttvat select.ttvat-sel:focus{border-color:var(--n);box-shadow:0 0 0 3px rgba(19,35,63,.08)}
.ttvat .ttvat-q{margin:0 0 16px;padding:0 0 16px;border-bottom:1px solid var(--bd)}
.ttvat .ttvat-chips{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 0}
.ttvat .ttvat-chips span{font-size:12px;color:var(--mu);align-self:center;margin-right:2px}
.ttvat .ttvat-chip{font:inherit;font-size:12.5px;font-weight:600;color:var(--n);background:var(--bg);border:1px solid var(--bd);border-radius:999px;padding:6px 12px;cursor:pointer;line-height:1.2;transition:all .15s}
.ttvat .ttvat-chip:hover{border-color:var(--n);background:#fff}
.ttvat .ttvat-result{margin:20px 0 0;border-top:1px dashed var(--bd);padding-top:18px}
.ttvat .ttvat-empty{color:var(--mu);font-size:14px;text-align:center;padding:14px 0 4px;margin:0}
.ttvat .ttvat-note{font-size:13px;color:var(--tx);background:var(--bg);border-left:3px solid var(--g);border-radius:6px;padding:9px 12px;margin:0 0 14px}
.ttvat .ttvat-status{display:flex;gap:10px;align-items:flex-start;border-radius:10px;padding:12px 14px;font-size:14px;margin:0 0 14px}
.ttvat .ttvat-status strong{display:block;font-size:14.5px;margin:0 0 2px}
.ttvat .ttvat-status.ok{background:var(--okbg);color:var(--ok)}
.ttvat .ttvat-status.wn{background:var(--wnbg);color:var(--wn)}
.ttvat .ttvat-status.no{background:var(--nobg);color:var(--no)}
.ttvat .ttvat-dot{flex:none;width:10px;height:10px;border-radius:50%;background:currentColor;margin-top:7px}
.ttvat .ttvat-nums{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
@media (max-width:600px){.ttvat .ttvat-nums{grid-template-columns:1fr}}
.ttvat .ttvat-num{background:var(--bg);border-radius:10px;padding:12px 14px}
.ttvat .ttvat-num small{display:block;font-size:12px;color:var(--mu);font-weight:600;letter-spacing:.02em;margin:0 0 3px}
.ttvat .ttvat-num b{display:block;font-size:21px;color:var(--n);line-height:1.2}
.ttvat .ttvat-num.hl{background:var(--n)}
.ttvat .ttvat-num.hl small{color:#c9d1de}
.ttvat .ttvat-num.hl b{color:#fff}
.ttvat table.ttvat-tb{width:100%;border-collapse:collapse;margin:14px 0 0;font-size:13.5px;border:none}
.ttvat table.ttvat-tb td{padding:7px 4px;border:none;border-bottom:1px solid var(--bd);vertical-align:top;background:none}
.ttvat table.ttvat-tb td:last-child{text-align:right;font-weight:700;color:var(--n);white-space:nowrap}
.ttvat table.ttvat-tb tr:last-child td{border-bottom:none}
.ttvat table.ttvat-tb td .ttvat-why{display:block;font-size:12px;color:var(--mu);font-weight:400}
.ttvat .ttvat-save{margin:12px 0 0;font-size:13.5px;color:var(--mu)}
.ttvat .ttvat-save b{color:var(--ok)}
.ttvat details.ttvat-cond{margin:18px 0 0;border:1px solid var(--bd);border-radius:10px;padding:0 14px;background:#fff}
.ttvat details.ttvat-cond summary{cursor:pointer;font-weight:700;color:var(--n);font-size:14px;padding:12px 0;list-style:none;display:flex;justify-content:space-between;align-items:center}
.ttvat details.ttvat-cond summary::-webkit-details-marker{display:none}
.ttvat details.ttvat-cond summary::after{content:"+";font-size:18px;color:var(--g);font-weight:400}
.ttvat details.ttvat-cond[open] summary::after{content:"–"}
.ttvat details.ttvat-cond ul{margin:0 0 12px;padding:0 0 0 18px;font-size:13.5px}
.ttvat details.ttvat-cond li{margin:0 0 7px}
.ttvat .ttvat-pr{margin:14px 0 0;border:1px solid #f0d9a8;background:var(--wnbg);border-radius:10px;padding:12px 14px;font-size:13.5px}
.ttvat .ttvat-pr strong{display:block;color:var(--n);font-size:14px;margin:0 0 6px}
.ttvat .ttvat-pr ul{margin:0;padding:0 0 0 18px}
.ttvat .ttvat-pr li{margin:0 0 6px}
.ttvat .ttvat-pr li:last-child{margin:0}
.ttvat .ttvat-foot{padding:14px 22px 18px;background:var(--bg);border-top:1px solid var(--bd);font-size:12.5px;color:var(--mu)}
.ttvat .ttvat-foot p{margin:0 0 6px}
.ttvat .ttvat-foot p:last-child{margin:0}
.ttvat .ttvat-foot a{color:var(--g);text-decoration:underline}
.ttvat .ttvat-cta{margin:16px 0 0;display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:13.5px;color:var(--tx)}
.ttvat .ttvat-cta a.ttvat-btn{display:inline-block;background:var(--o);color:#fff;font-weight:700;text-decoration:none;padding:9px 16px;border-radius:999px;font-size:13.5px}
.ttvat .ttvat-cta a.ttvat-btn:hover{filter:brightness(.95)}

/* ---------- Bản gọn ---------- */
.ttvat.ttvat-gon{max-width:620px;background:#fff;border:1px solid var(--bd);border-top:4px solid var(--n);border-radius:12px;padding:16px 18px}
.ttvat-gon .ttvat-gon-head{margin:0 0 12px}
.ttvat-gon .ttvat-gon-head .ttvat-kicker{display:block;color:var(--g)}
.ttvat-gon .ttvat-gon-head b{display:block;font-size:16.5px;color:var(--n);line-height:1.35}
.ttvat-gon .ttvat-gon-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.ttvat-gon .ttvat-gon-lab{display:block;font-size:12px;font-weight:700;color:var(--mu);margin:0 0 4px}
.ttvat-gon .ttvat-field input{font-size:16px;padding:9px 48px 9px 12px}
.ttvat-gon .ttvat-unit{top:auto;bottom:11px;transform:none;font-size:12px}
.ttvat-gon .ttvat-gon-out{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:12px 0 0}
@media (max-width:440px){.ttvat-gon .ttvat-gon-out{grid-template-columns:1fr}}
.ttvat-gon .ttvat-gon-box{background:var(--bg);border-radius:10px;padding:10px 12px}
.ttvat-gon .ttvat-gon-box:first-child{background:var(--n)}
.ttvat-gon .ttvat-gon-box small{display:block;font-size:12px;font-weight:600;color:var(--mu);margin:0 0 2px;line-height:1.35}
.ttvat-gon .ttvat-gon-box:first-child small{color:#c9d1de}
.ttvat-gon .ttvat-gon-box b{display:block;font-size:20px;color:var(--n);line-height:1.25}
.ttvat-gon .ttvat-gon-box:first-child b{color:#fff}
.ttvat-gon .ttvat-gon-box em{display:block;font-style:normal;font-size:12px;color:var(--mu);margin:2px 0 0}
.ttvat-gon .ttvat-gon-box:first-child em{color:#c9d1de}
.ttvat-gon .ttvat-gon-msg{font-size:13px;color:var(--wn);margin:10px 0 0}
.ttvat-gon .ttvat-gon-msg:empty{display:none}
.ttvat-gon .ttvat-gon-foot{font-size:12px;color:var(--mu);margin:10px 0 0}
.ttvat-gon .ttvat-gon-foot a{color:var(--g);font-weight:600;text-decoration:underline;white-space:nowrap}