.btc-cm,.btc-cm *{box-sizing:border-box}
/* Theme gắn no-sidebar nhưng vẫn giữ cột 8/12. File này chỉ tải ở trang có shortcode. */
@media(min-width:901px){
  body.no-sidebar .single-content>.row>.col-md-8{flex:0 0 100%!important;max-width:100%!important}
}
.btc-cm{
  --btc-primary:#1d2327;
  --btc-primary-2:#343a3d;
  --btc-accent:#d2a04a;
  --btc-bg:#f7f6f2;
  --btc-card:#fff;
  --btc-text:#1d2327;
  --btc-muted:#6f7476;
  --btc-border:#e5e0d6;
  width:100%;
  max-width:1180px;
  margin:28px 0;
  padding:34px;
  border:1px solid var(--btc-border);
  border-radius:26px;
  background:linear-gradient(180deg,#fbfaf6 0%,#f6f4ed 100%);
  color:var(--btc-text);
  font-family:inherit;
  box-shadow:0 18px 55px rgba(29,35,39,.08);
}
.btc-cm [hidden]{display:none!important}
.btc-cm a,.btc-cm button,.btc-cm input,.btc-cm label{position:relative}
.btc-cm a:focus-visible,.btc-cm button:focus-visible,.btc-cm input:focus-visible{outline:3px solid rgba(210,160,74,.42);outline-offset:3px}
.btc-cm__header{max-width:820px;margin:0 auto 26px;text-align:center}
.btc-cm__title{margin:0 0 10px;color:var(--btc-primary);font-size:clamp(28px,3vw,42px);line-height:1.15}
.btc-cm__desc{margin:0;color:var(--btc-muted);font-size:16px;line-height:1.65}
.btc-cm__mini-kicker{display:inline-block;color:var(--btc-accent);font-size:12px;font-weight:800;letter-spacing:.11em}

.btc-cm__form{padding:20px 22px;border:1px solid var(--btc-border);border-radius:20px;background:#fff;box-shadow:0 8px 26px rgba(29,35,39,.04)}
.btc-cm__form-row{display:grid;grid-template-columns:minmax(220px,1.2fr) minmax(220px,.9fr) auto;gap:16px;align-items:end}
.btc-cm__field{min-width:0;margin:0;padding:0;border:0}
.btc-cm__field label,.btc-cm__field legend{display:block;margin:0 0 8px;color:var(--btc-primary);font-size:14px;font-weight:800}
.btc-cm__year{width:100%;height:52px;padding:0 15px;border:1px solid #d8d3c6;border-radius:13px;background:#fff;color:var(--btc-text);font-size:17px;font-weight:650;outline:none}
.btc-cm__year:focus{border-color:var(--btc-accent);box-shadow:0 0 0 3px rgba(210,160,74,.14)}
.btc-cm__gender{display:grid;grid-template-columns:1fr 1fr;gap:9px}
.btc-cm__gender label{margin:0;cursor:pointer}
.btc-cm__gender input{position:absolute;width:1px;height:1px;opacity:0}
.btc-cm__gender span{display:flex;align-items:center;justify-content:center;height:52px;border:1px solid #d8d3c6;border-radius:13px;background:#fff;color:var(--btc-primary);font-weight:800;transition:.15s ease}
.btc-cm__gender input:checked+span{border-color:#7a7d7e;background:#7a7d7e;color:#fff;box-shadow:0 7px 18px rgba(29,35,39,.13)}
.btc-cm__gender input:focus-visible+span{outline:3px solid rgba(210,160,74,.42);outline-offset:3px}
.btc-cm__submit{height:52px;padding:0 24px;border:0;border-radius:13px;background:var(--btc-accent);color:#fff;font-size:15px;font-weight:850;cursor:pointer;white-space:nowrap;box-shadow:0 9px 20px rgba(210,160,74,.2);transition:transform .15s ease,box-shadow .15s ease}
.btc-cm__submit:hover{transform:translateY(-1px);box-shadow:0 12px 24px rgba(210,160,74,.25)}
.btc-cm__error{min-height:20px;margin:8px 0 0;color:#b42318;font-size:13px}
.btc-cm__noscript{margin:14px 0 0;padding:12px;border-radius:10px;background:#fff0dc;color:#965016}

.btc-cm__result{margin-top:24px;animation:btcCmIn .22s ease}
.btc-cm__result:focus{outline:none}
@keyframes btcCmIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.btc-cm__result-article{margin:0;padding:0}
.btc-cm__result-hero{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px 30px;border-radius:20px;background:linear-gradient(135deg,#5f6365 0%,#343a3d 100%);color:#fff;box-shadow:0 14px 30px rgba(29,35,39,.16)}
.btc-cm__result-hero h3{margin:6px 0 5px;color:#fff;font-size:clamp(30px,4vw,42px);line-height:1.05}
.btc-cm__result-hero p{margin:0;font-size:15px;opacity:.86}
.btc-cm__badge{padding:11px 16px;border:1px solid rgba(255,255,255,.3);border-radius:999px;background:rgba(255,255,255,.08);font-weight:850;text-align:center;white-space:nowrap}
.btc-cm__badge span,.btc-cm__badge strong{display:block}
.btc-cm__badge span{margin-bottom:2px;font-size:11px;font-weight:600;opacity:.75}
.btc-cm__badge strong{font-size:15px}
.btc-cm__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:12px 0 0;padding:0}
.btc-cm__card{min-height:100px;margin:0;padding:17px 16px;border:1px solid var(--btc-border);border-radius:16px;background:#fff;box-shadow:0 6px 18px rgba(29,35,39,.035)}
.btc-cm__card dt{display:block;margin:0 0 8px;color:var(--btc-muted);font-size:12px}
.btc-cm__card dd{display:block;margin:0;color:var(--btc-primary);font-size:16px;font-weight:800;line-height:1.4;overflow-wrap:anywhere}

.btc-cm__section{margin-top:14px;padding:24px;border:1px solid var(--btc-border);border-radius:18px;background:#fff;box-shadow:0 7px 22px rgba(29,35,39,.035)}
.btc-cm__section h4{margin:0;color:var(--btc-primary);font-size:20px;line-height:1.3}
.btc-cm__section-title,.btc-cm__section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:17px}
.btc-cm__section-title>p{max-width:460px;margin:2px 0 0;color:var(--btc-muted);font-size:13px;line-height:1.55;text-align:right}
.btc-cm__house-tip{flex:0 0 auto;max-width:none;margin:0;padding:11px 13px;border:1px solid #d7ebdc;border-radius:12px;background:#f1faf3;color:#355f42;font-size:13px;line-height:1.5;white-space:nowrap}
.btc-cm__color-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.btc-cm__color-box{padding:16px;border:1px solid var(--btc-border);border-radius:15px;text-align:left}
.btc-cm__color-box>strong{display:block;margin-bottom:11px;font-size:13px;font-weight:800}
.btc-cm__color-box.is-good{border-color:#cfe8d5;background:#f1faf3}.btc-cm__color-box.is-good>strong{color:#2f6b43}
.btc-cm__color-box.is-compatible{background:#f5fbf6}
.btc-cm__color-box.is-bad{border-color:#f0d4ad;background:#fff5e8}.btc-cm__color-box.is-bad>strong{color:#a45a18}
.btc-cm__pill-list{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none}
.btc-cm__pill{display:inline-flex;margin:0;padding:6px 10px;border:1px solid transparent;border-radius:999px;font-size:13px}
.btc-cm__pill.is-good{border-color:#c7e4cf;background:#eaf7ed;color:#275d3a}
.btc-cm__pill.is-bad{border-color:#efcf9f;background:#fff0dc;color:#965016}
.btc-cm__direction-block+.btc-cm__direction-block{margin-top:18px;padding-top:18px;border-top:1px dashed #ddd8ca}
.btc-cm__direction-block h5{margin:0 0 11px;color:#48524d;font-size:13px}
.btc-cm__direction-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:11px;margin:0;padding:0;list-style:none}
.btc-cm__direction-card{min-height:128px;margin:0;padding:15px;border:1px solid #e6e3da;border-radius:14px}
.btc-cm__direction-card .btc-cm__direction-name{display:block;margin-bottom:6px;font-size:12px;font-weight:850}
.btc-cm__direction-card strong{display:block;margin-bottom:7px;color:var(--btc-primary);font-size:19px}
.btc-cm__direction-card p{margin:0;color:var(--btc-muted);font-size:13px;line-height:1.48}
.btc-cm__direction-card.is-good{border-color:#cfe8d5;background:#f1faf3}.btc-cm__direction-card.is-good .btc-cm__direction-name{color:#2f6b43}
.btc-cm__direction-card.is-bad{border-color:#f0d4ad;background:#fff5e8}.btc-cm__direction-card.is-bad .btc-cm__direction-name{color:#a45a18}

.btc-cm__recommend-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:0;padding:0;list-style:none}
.btc-cm__recommend-item{min-width:0;margin:0;padding:0}
.btc-cm__recommend-card{height:100%;margin:0;border:1px solid #e3ded1;border-radius:16px;background:#fff;transition:transform .15s ease,border-color .15s ease,box-shadow .15s ease}
.btc-cm__recommend-card:hover{transform:translateY(-2px);border-color:var(--btc-accent);box-shadow:0 12px 28px rgba(29,35,39,.09)}
.btc-cm__recommend-card>a{display:flex;height:100%;color:var(--btc-text)!important;text-decoration:none!important}
.btc-cm__recommend-body{display:flex;flex:1;flex-direction:column;align-items:center;gap:8px;min-height:166px;padding:18px;text-align:center}
.btc-cm__recommend-rank{padding:5px 9px;border-radius:999px;background:#f5efe3;color:#8a6425;font-size:11px;font-weight:850}
.btc-cm__recommend-card h5{margin:0;color:var(--btc-primary);font-size:17px;line-height:1.4}
.btc-cm__recommend-card p{flex:1;margin:0;color:var(--btc-muted);font-size:13px;line-height:1.55}
.btc-cm__recommend-link{width:100%;margin-top:3px;color:var(--btc-primary);font-size:13px;font-weight:850;text-align:center}
.btc-cm__related,.btc-cm__seo-content{margin-top:18px;padding:22px 24px;border:1px solid var(--btc-border);border-radius:18px;background:#fff}
.btc-cm__display-title,.btc-cm__seo-content h3{margin:4px 0 13px;color:var(--btc-primary);font-size:18px;line-height:1.35}
.btc-cm__related-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:0;padding:0;list-style:none}
.btc-cm__related-list li,.btc-cm__seo-links li{margin:0;padding:0}
.btc-cm__related-list a{display:flex;align-items:center;justify-content:center;height:100%;padding:12px 14px;border:1px solid #e7e2d6;border-radius:12px;background:#faf9f6;color:var(--btc-primary)!important;font-size:13px;font-weight:800;text-align:center;text-decoration:none!important}
.btc-cm__related-list a:hover,.btc-cm__seo-links a:hover{border-color:var(--btc-accent);background:#fff}
.btc-cm__seo-content p{margin:0;color:var(--btc-muted);font-size:13px;line-height:1.7}
.btc-cm__seo-links{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 0;padding:0;list-style:none}
.btc-cm__seo-links a{display:block;padding:8px 11px;border:1px solid #e7e2d6;border-radius:999px;background:#faf9f6;color:var(--btc-primary)!important;font-size:12px;font-weight:750;text-decoration:none!important}
.btc-cm__note{margin:15px 4px 0;color:var(--btc-muted);font-size:12px;line-height:1.55}

@media(max-width:1100px){
  .btc-cm__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .btc-cm__direction-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .btc-cm__recommend-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .btc-cm__related-list{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:900px){.btc-cm__house-tip{width:100%;white-space:normal}}
@media(max-width:820px){
  .btc-cm{max-width:100%;padding:22px;border-radius:20px}
  .btc-cm__form-row{grid-template-columns:1fr 1fr}
  .btc-cm__submit{grid-column:1/-1;width:100%}
  .btc-cm__section-head,.btc-cm__section-title{flex-direction:column}
  .btc-cm__section-title>p{max-width:none;text-align:left}
  .btc-cm__result-hero{align-items:flex-start;flex-direction:column}
  .btc-cm__badge{white-space:normal}
  .btc-cm__color-grid{grid-template-columns:1fr}
}
@media(max-width:620px){
  .btc-cm{margin:18px 0;padding:16px;border-radius:17px}
  .btc-cm__header{margin-bottom:18px}
  .btc-cm__desc{font-size:14px}
  .btc-cm__form{padding:15px}
  .btc-cm__form-row{grid-template-columns:1fr}
  .btc-cm__submit{grid-column:auto}
  .btc-cm__grid{grid-template-columns:1fr 1fr}
  .btc-cm__section{padding:17px}
  .btc-cm__direction-grid,.btc-cm__recommend-grid,.btc-cm__related-list{grid-template-columns:1fr}
  .btc-cm__result-hero{padding:22px}
  .btc-cm__result-hero h3{font-size:30px}
}
@media(max-width:420px){.btc-cm__grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.btc-cm *{scroll-behavior:auto!important;animation:none!important;transition:none!important}}