/* PAYATE — Card Toolkit (tabbed: Format + Generate; inside shared chrome). */
#ckt{max-width:880px;margin:0 auto;padding:18px 16px 40px;font-family:Poppins,system-ui,Segoe UI,Arial,sans-serif;color:#0f2340}
#ckt .ckt-hero{text-align:center;margin:18px 0 20px}
#ckt .ckt-hero h1{font-size:30px;line-height:1.2;margin:0 0 8px;color:#0a2540}
#ckt .ckt-hero p{margin:0 auto;max-width:650px;color:#5a6b80;font-size:15px;line-height:1.6}

/* Panel + tabs */
#ckt .ckt-panel{background:#fff;border:1px solid #e5eaf1;border-radius:18px;box-shadow:0 14px 40px rgba(10,37,64,.10);overflow:hidden}
#ckt .ckt-tabs{display:flex;background:linear-gradient(90deg,#0a2540,#12345f);padding:6px;gap:6px}
#ckt .ckt-tab{flex:1;border:0;background:transparent;color:#aebfd6;font-family:inherit;font-size:15px;font-weight:600;padding:13px 10px;border-radius:12px;cursor:pointer;transition:all .18s}
#ckt .ckt-tab:hover{color:#fff}
#ckt .ckt-tab.is-active{background:#fff;color:#0a2540;box-shadow:0 4px 14px rgba(0,0,0,.18)}
#ckt .ckt-pane{padding:22px}
#ckt .ckt-pane[hidden]{display:none}
#ckt .ckt-pane label{display:block;font-size:13px;font-weight:600;color:#0a2540;margin-bottom:6px}

/* Format tab */
#ckt #cktIn{width:100%;height:54px;border:1px solid #d6dee8;border-radius:12px;padding:0 14px;font-size:21px;letter-spacing:2px;font-variant-numeric:tabular-nums;color:#0a2540;background:#f7f9fc;box-sizing:border-box}
#ckt #cktIn:focus{outline:none;border-color:#1d64d8;box-shadow:0 0 0 3px rgba(29,100,216,.15)}
#ckt .ckt-mask{display:flex;align-items:center;gap:8px;margin-top:12px;font-size:13px;color:#5a6b80;font-weight:500;cursor:pointer}
#ckt .ckt-mask input{margin:0}
#ckt .ckt-try{margin-top:14px;font-size:13px;color:#5a6b80}
#ckt .ckt-try a{color:#1d64d8;text-decoration:none;margin-left:8px}

#ckt .ckt-result{margin-top:18px}
#ckt .ckt-big{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:#f7f9fc;border:1px solid #e9eef4;border-radius:12px;padding:14px 16px;margin-bottom:12px}
#ckt .ckt-big code{font-size:22px;letter-spacing:2px;color:#0a2540;font-family:"SFMono-Regular",Consolas,Menlo,monospace}
#ckt .ckt-big button,#ckt .ckt-cp{margin-left:auto;border:1px solid #cdd8e6;background:#fff;color:#1d64d8;border-radius:8px;font-size:12px;font-weight:600;padding:7px 14px;cursor:pointer}
#ckt .ckt-big button:hover,#ckt .ckt-cp:hover{background:#f2f7ff}
#ckt .ckt-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
#ckt .ckt-cell{background:#f7f9fc;border:1px solid #e9eef4;border-radius:12px;padding:13px}
#ckt .ckt-cell span{display:block;font-size:12px;color:#5a6b80;text-transform:uppercase;letter-spacing:.3px;margin-bottom:4px}
#ckt .ckt-cell b{font-size:16px;color:#0a2540}
#ckt .ckt-cell.ckt-ok{background:#eafaf1;border-color:#bfe8cf}
#ckt .ckt-cell.ckt-ok b{color:#0a7a3f}
#ckt .ckt-cell.ckt-no{background:#fdecec;border-color:#f4b9b9}
#ckt .ckt-cell.ckt-no b{color:#b42318}
#ckt .ckt-sub{margin:12px 0 0;font-size:13px;color:#b06a1e}

/* Generate tab */
#ckt .ckt-warn{background:#fdecec;border:1px solid #f4b9b9;color:#9a2a2a;border-radius:12px;padding:12px 15px;font-size:13px;line-height:1.6;margin-bottom:16px}
#ckt .ckt-ctrls{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end}
#ckt .ckt-field{display:flex;flex-direction:column;gap:6px}
#ckt .ckt-field select{height:46px;border:1px solid #d6dee8;border-radius:10px;padding:0 12px;font-size:15px;color:#0a2540;background:#f7f9fc;min-width:120px}
#ckt .ckt-chk label{display:flex;align-items:center;gap:8px;font-weight:500;color:#5a6b80;height:46px;margin:0}
#ckt .ckt-ctrls>button{height:46px;border:0;border-radius:10px;background:#1d64d8;color:#fff;font-size:15px;font-weight:700;padding:0 22px;cursor:pointer;margin-left:auto}
#ckt .ckt-ctrls>button:hover{filter:brightness(1.05)}
#ckt .ckt-out{margin-top:18px;display:flex;flex-direction:column;gap:8px}
#ckt .ckt-item{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:#f7f9fc;border:1px solid #e9eef4;border-radius:10px;padding:10px 14px}
#ckt .ckt-num{font-size:18px;letter-spacing:1.5px;font-variant-numeric:tabular-nums;color:#0a2540;font-family:"SFMono-Regular",Consolas,Menlo,monospace}
#ckt .ckt-meta{font-size:13px;color:#5a6b80}
#ckt .ckt-meta b{color:#0a2540}
#ckt .ckt-item .ckt-cp{margin-left:auto}
#ckt .ckt-copyall{margin-top:12px;border:0;background:#0a2540;color:#fff;border-radius:9px;font-size:13px;font-weight:600;padding:9px 16px;cursor:pointer}

/* Shared sections */
#ckt .ckt-feats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:26px 0}
#ckt .ckt-feats div{background:#fff;border:1px solid #e5eaf1;border-radius:12px;padding:16px}
#ckt .ckt-feats h3{margin:0 0 6px;font-size:15px;color:#0a2540}
#ckt .ckt-feats p{margin:0;color:#5a6b80;font-size:13px;line-height:1.6}
#ckt .ckt-note{background:#fff7ec;border:1px solid #f6d9a8;color:#7a5620;border-radius:12px;padding:14px 16px;font-size:13.5px;line-height:1.7;margin:22px 0}
#ckt .ckt-note a{color:#1d64d8}
#ckt code{background:#eef3fa;padding:1px 6px;border-radius:5px;font-size:13px}

#ckt .ckt-faq{margin-top:30px}
#ckt .ckt-faq h2,#ckt .pyt-rel h2{font-size:20px;color:#0a2540;margin:0 0 12px}
#ckt .ckt-faq details{background:#fff;border:1px solid #e5eaf1;border-radius:10px;padding:12px 16px;margin-bottom:10px}
#ckt .ckt-faq summary{cursor:pointer;font-weight:600;color:#0a2540}
#ckt .ckt-faq p{color:#5a6b80;font-size:14px;line-height:1.7;margin:10px 0 2px}
#ckt .ckt-faq a{color:#1d64d8}
#ckt .pyt-rel{margin-top:30px}

/* Shared "More PAYATE tools" cards */
.pyt-rel{max-width:820px;margin:16px auto;padding:20px 22px;background:#fff;border:1px solid #e6ecf5;border-radius:14px;box-shadow:0 1px 2px rgba(15,27,45,.05);color:#14233c}
.pyt-rel h2{margin:0 0 12px;font-size:18px;color:#0f1b2d}
.pyt-rel .prg{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:10px}
.pyt-rel a{display:block;text-decoration:none;border:1px solid #e6ecf5;border-radius:10px;padding:12px 14px;background:#fbfcfe;transition:border-color .15s,background .15s}
.pyt-rel a:hover{border-color:#1d64d8;background:#f2f7ff}
.pyt-rel .prt{display:block;font-weight:600;font-size:14px;color:#14233c;margin-bottom:2px}
.pyt-rel .prd{display:block;font-size:12px;line-height:1.4;color:#5a6782}

@media (max-width:620px){
  #ckt .ckt-hero h1{font-size:24px}
  #ckt .ckt-feats{grid-template-columns:1fr}
  #ckt .ckt-big code{font-size:18px}
  #ckt .ckt-ctrls>button{margin-left:0;width:100%}
}