#btq-cd{--ink:#141733;--ink70:rgba(20,23,51,.72);--ink45:rgba(20,23,51,.45);--mist:#EDF0FA;--rule:#D8DDF0;--signal:#2F49F0;--mark:#FF2D55;--ok:#15803D;max-width:1120px;margin:0 auto 32px;color:var(--ink);font-size:16px}
#btq-cd *{box-sizing:border-box}
#btq-cd .cd-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 16px}
#btq-cd .cd-tab{font-family:"Lexend",sans-serif;font-weight:600;font-size:14.5px;padding:10px 16px;border:1.5px solid var(--rule);border-radius:999px;background:#fff;color:var(--ink);cursor:pointer}
#btq-cd .cd-tab.on{background:var(--ink);border-color:var(--ink);color:#fff}
#btq-cd .cd-setup{background:var(--mist);border:1px solid var(--rule);border-radius:20px;padding:24px}
#btq-cd .cd-desc{margin:0 0 18px;color:var(--ink70);max-width:70ch}
#btq-cd .cd-form{display:flex;flex-wrap:wrap;gap:14px 22px;margin-bottom:20px}
#btq-cd .cd-field{display:flex;flex-direction:column;gap:6px;font-size:13.5px;color:var(--ink70);min-width:180px}
#btq-cd .cd-field select{font-size:15px;padding:9px 12px;border:1px solid var(--rule);border-radius:10px;background:#fff;color:var(--ink)}
#btq-cd .cd-btn{display:inline-flex;align-items:center;justify-content:center;font-family:"Lexend",sans-serif;font-weight:700;font-size:15.5px;padding:13px 24px;border-radius:13px;border:1.5px solid var(--signal);background:var(--signal);color:#fff;cursor:pointer;box-shadow:0 3px 0 #1B31C4}
#btq-cd .cd-btn:hover{transform:translateY(-1px)}
#btq-cd .cd-btn.cd-ghost{background:#fff;color:var(--ink);border-color:var(--rule);box-shadow:none}
#btq-cd .cd-go{font-size:17px;padding:15px 30px}
#btq-cd .cd-note{margin:14px 0 0;font-size:13.5px;color:var(--ink45)}
#btq-cd .cd-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px}
#btq-cd .cd-h1{font-family:"Lexend",sans-serif;font-weight:700;font-size:20px}
#btq-cd .cd-timer{font-family:"IBM Plex Mono",monospace;font-weight:600;font-size:22px;padding:6px 14px;border-radius:10px;background:var(--mist);border:1px solid var(--rule)}
#btq-cd .cd-timer.warn{background:#FFF0F3;border-color:var(--mark);color:var(--mark)}
#btq-cd .cd-bar{height:6px;background:var(--rule);border-radius:999px;overflow:hidden;margin-bottom:18px}
#btq-cd .cd-fill{height:100%;width:100%;background:var(--signal);transition:width 1s linear}
#btq-cd .cd-strip{overflow-x:auto;-webkit-overflow-scrolling:touch;padding:14px 8px;background:#fff;border:1px solid var(--rule);border-radius:16px}
#btq-cd .cd-strip-in{display:flex;gap:6px;width:max-content}
#btq-cd .cd-in:focus{outline:none;border-color:var(--signal);box-shadow:0 0 0 3px rgba(47,73,240,.15)}
#btq-cd .cd-hint{margin:12px 0 16px;font-size:14px;color:var(--ink45)}
#btq-cd .cd-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
#btq-cd .cd-card{background:#fff;border:1px solid var(--rule);border-radius:20px;padding:32px 24px;text-align:center}
#btq-cd .cd-q{font-family:"IBM Plex Mono",monospace;font-size:clamp(22px,4vw,34px);font-weight:600;margin-bottom:22px;letter-spacing:.02em}
#btq-cd .cd-big{width:200px;max-width:100%;font-family:"IBM Plex Mono",monospace;font-size:28px;text-align:center;padding:10px;border:2px solid var(--rule);border-radius:12px;color:var(--signal);font-weight:600}
#btq-cd .cd-big:focus{outline:none;border-color:var(--signal)}
#btq-cd .cd-dots{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
#btq-cd .cd-dot{width:14px;height:14px;border-radius:50%;background:var(--rule);cursor:pointer}
#btq-cd .cd-dot.done{background:var(--signal)}
#btq-cd .cd-dot.cur{outline:2px solid var(--ink);outline-offset:2px}
#btq-cd .cd-result{background:#fff;border:1px solid var(--rule);border-radius:20px;padding:24px}
#btq-cd .cd-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px;margin:16px 0 22px}
#btq-cd .cd-stat{background:var(--mist);border-radius:14px;padding:14px;text-align:center}
#btq-cd .cd-stat b{display:block;font-family:"Lexend",sans-serif;font-size:26px;line-height:1.1;margin-bottom:4px}
#btq-cd .cd-stat span{font-size:13px;color:var(--ink70)}
#btq-cd .cd-table{width:100%;border-collapse:collapse;font-size:15px;margin-bottom:14px}
#btq-cd .cd-table th,#btq-cd .cd-table td{padding:9px 8px;border-bottom:1px solid var(--rule);text-align:left}
#btq-cd .cd-table th{font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink45);font-family:"IBM Plex Mono",monospace}
#btq-cd .cd-table td:nth-child(2){font-family:"IBM Plex Mono",monospace}
#btq-cd .cd-sp{display:inline-block;height:10px;min-width:4px;background:var(--signal);border-radius:999px;vertical-align:middle;max-width:160px}
#btq-cd tr.cd-ok td:nth-child(4){color:var(--ok);font-weight:600}
#btq-cd tr.cd-bad td:nth-child(4){color:var(--mark);font-weight:600;text-decoration:line-through}
#btq-cd .cd-note2{background:#FFF8E6;border-left:4px solid #F5B301;border-radius:0 12px 12px 0;padding:12px 16px;margin:0 0 18px;color:var(--ink)}
#btq-cd .cd-ans summary{cursor:pointer;font-family:"Lexend",sans-serif;font-weight:600;padding:12px 0}
#btq-cd .cd-ansrow{margin:10px 0}
#btq-cd .cd-ansl{font-size:13px;color:var(--ink45);margin-bottom:4px}
#btq-cd .cd-strip-ans{padding:10px 8px}
#btq-cd .cd-a.cd-ok{background:#E3F6EA;color:var(--ok)}
#btq-cd .cd-a.cd-bad{background:#FFE4EA;color:var(--mark)}
#btq-cd .cd-a.cd-empty{background:var(--mist);color:var(--ink45)}
#btq-cd .cd-legend{font-size:13px;color:var(--ink45);margin:8px 0 0}
#btq-cd .cd-col{position:relative;width:40px;height:92px;flex:0 0 40px}
#btq-cd .cd-dig{font-family:"IBM Plex Mono",monospace;font-size:24px;font-weight:600;width:40px;line-height:32px;text-align:center}
#btq-cd .cd-cell{position:absolute;top:40px;left:23px;width:40px;height:44px}
#btq-cd .cd-in{width:40px;height:44px;text-align:center;font-family:"IBM Plex Mono",monospace;font-size:20px;border:1.5px solid var(--rule);border-radius:8px;padding:0;color:var(--signal);font-weight:600;background:#fff}
#btq-cd .cd-strip-in{padding-right:30px}
#btq-cd .cd-strip-ans .cd-col{width:32px;height:66px;flex:0 0 32px}
#btq-cd .cd-strip-ans .cd-strip-in{gap:4px}
#btq-cd .cd-strip-ans .cd-dig{font-size:18px;width:32px;line-height:26px}
#btq-cd .cd-strip-ans .cd-cell{top:30px;left:18px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:6px;font-family:"IBM Plex Mono",monospace;font-weight:600;font-size:16px}
@media(max-width:600px){#btq-cd .cd-setup,#btq-cd .cd-result{padding:18px}#btq-cd .cd-col{width:34px;flex-basis:34px;height:84px}#btq-cd .cd-dig{font-size:20px;width:34px}#btq-cd .cd-cell{left:20px;width:34px;height:40px;top:36px}#btq-cd .cd-in{width:34px;height:40px;font-size:18px}#btq-cd .cd-timer{font-size:18px}#btq-cd .cd-card{padding:24px 16px}}
#btq-td{--ink:#141733;--ink70:rgba(20,23,51,.72);--ink45:rgba(20,23,51,.45);--mist:#EDF0FA;--rule:#D8DDF0;--signal:#2F49F0;--mark:#FF2D55;--ok:#15803D;max-width:1120px;margin:0 auto 32px;color:var(--ink);font-size:16px}
#btq-td *{box-sizing:border-box}
#btq-td .cd-setup{background:var(--mist);border:1px solid var(--rule);border-radius:20px;padding:24px}
#btq-td .cd-desc{margin:0 0 18px;color:var(--ink70);max-width:70ch}
#btq-td .cd-btn{display:inline-flex;align-items:center;justify-content:center;font-family:"Lexend",sans-serif;font-weight:700;font-size:15.5px;padding:13px 24px;border-radius:13px;border:1.5px solid var(--signal);background:var(--signal);color:#fff;cursor:pointer;box-shadow:0 3px 0 #1B31C4}
#btq-td .cd-btn.cd-ghost{background:#fff;color:var(--ink);border-color:var(--rule);box-shadow:none}
#btq-td .cd-go{font-size:17px;padding:15px 30px}
#btq-td .cd-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px}
#btq-td .cd-h1{font-family:"Lexend",sans-serif;font-weight:700;font-size:20px}
#btq-td .cd-timer{font-family:"IBM Plex Mono",monospace;font-weight:600;font-size:22px;padding:6px 14px;border-radius:10px;background:var(--mist);border:1px solid var(--rule)}
#btq-td .cd-timer.warn{background:#FFF0F3;border-color:var(--mark);color:var(--mark)}
#btq-td .cd-bar{height:6px;background:var(--rule);border-radius:999px;overflow:hidden;margin-bottom:18px}
#btq-td .cd-fill{height:100%;width:100%;background:var(--signal);transition:width 1s linear}
#btq-td .cd-card{background:#fff;border:1px solid var(--rule);border-radius:20px;padding:28px 24px}
#btq-td .td-q{font-size:clamp(18px,2.4vw,22px);font-weight:600;line-height:1.45;margin-bottom:18px}
#btq-td .td-opts{display:grid;gap:10px}
#btq-td .td-opt{display:flex;align-items:center;gap:12px;text-align:left;font-size:16px;padding:12px 14px;border:1.5px solid var(--rule);border-radius:12px;background:#fff;cursor:pointer;color:var(--ink)}
#btq-td .td-opt b{font-family:"IBM Plex Mono",monospace;width:28px;height:28px;border-radius:8px;background:var(--mist);display:inline-flex;align-items:center;justify-content:center;flex:0 0 28px}
#btq-td .td-opt:hover{border-color:var(--signal)}
#btq-td .td-opt.on{border-color:var(--signal);background:rgba(47,73,240,.06)}
#btq-td .td-opt.on b{background:var(--signal);color:#fff}
#btq-td .cd-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
#btq-td .cd-dots{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
#btq-td .cd-dot{width:14px;height:14px;border-radius:50%;background:var(--rule);cursor:pointer}
#btq-td .cd-dot.done{background:var(--signal)}
#btq-td .cd-dot.cur{outline:2px solid var(--ink);outline-offset:2px}
#btq-td .cd-result{background:#fff;border:1px solid var(--rule);border-radius:20px;padding:24px}
#btq-td .cd-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px;margin:16px 0 18px}
#btq-td .cd-stat{background:var(--mist);border-radius:14px;padding:14px;text-align:center}
#btq-td .cd-stat b{display:block;font-family:"Lexend",sans-serif;font-size:26px;line-height:1.1;margin-bottom:4px}
#btq-td .cd-stat span{font-size:13px;color:var(--ink70)}
#btq-td .cd-note2{background:#FFF8E6;border-left:4px solid #F5B301;border-radius:0 12px 12px 0;padding:12px 16px;margin:0 0 18px}
#btq-td .td-h2{margin:10px 0 12px}
#btq-td .td-list{display:grid;gap:10px}
#btq-td .td-item{border:1px solid var(--rule);border-left-width:5px;border-radius:12px;padding:12px 14px}
#btq-td .td-item.cd-ok{border-left-color:var(--ok)}
#btq-td .td-item.cd-bad{border-left-color:var(--mark)}
#btq-td .td-item.cd-empty{border-left-color:var(--ink45)}
#btq-td .td-item-q{margin-bottom:4px}
#btq-td .td-item-a{color:var(--ok);font-weight:600;margin-bottom:4px}
#btq-td .td-item.cd-bad .td-item-a{color:var(--ok)}
#btq-td .td-wrong{color:var(--mark);font-weight:500}
#btq-td .td-item-x{font-size:14.5px;color:var(--ink70)}