/* /checker/ (prototype/Checker.dc.html) */
.ck-main{max-width:1280px;margin:0 auto;padding:32px 20px 80px;display:grid;gap:28px}
.ck-main>*{min-width:0}
.ck-h1{margin:0;font-family:Sora,sans-serif;font-weight:600;font-size:clamp(28px,4vw,40px);letter-spacing:-.02em;line-height:1.15}
.ck-sub{margin:0;color:var(--tx2);font-size:16px;max-width:72ch;text-wrap:pretty}
.ck-h2{margin:0;font-family:Sora,sans-serif;font-weight:600;font-size:22px;letter-spacing:-.02em}
.ck-top{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,380px),1fr));gap:20px;align-items:start}
.ck-top>*{min-width:0}

.ck-form{display:grid;gap:18px;padding:20px;border-radius:16px;background:var(--sf);border:1px solid var(--ln)}
.ck-field{display:grid;gap:6px;min-width:0}
.ck-select{height:48px;width:100%;min-width:0;padding:0 12px;border-radius:10px;border:1px solid var(--ln2);background:var(--sf2);color:var(--tx);font-size:15px;text-overflow:ellipsis}
.ck-counts{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.ck-count{height:48px;border-radius:10px;cursor:pointer;font-family:Sora,sans-serif;font-weight:600;font-size:17px;background:var(--sf2);border:1px solid var(--ln2);color:var(--tx)}
.ck-count:hover{border-color:var(--tx3)}
.ck-count[aria-pressed="true"]{background:var(--ac2);border-color:var(--ac)}
.ck-coldrow{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.ck-coldv{font-family:Sora,sans-serif;font-size:20px}
.ck-field input[type=range]{width:100%;margin:0;height:24px}
.ck-ends{display:flex;justify-content:space-between;gap:12px;font-size:12px;color:var(--tx3)}
.ck-exwrap{display:grid;gap:8px;border-top:1px solid var(--ln);padding-top:14px}
.ck-exs{display:flex;flex-wrap:wrap;gap:8px}
.ck-ex{min-height:36px;padding:0 12px;border-radius:999px;border:1px solid var(--ln2);background:transparent;color:var(--tx2);cursor:pointer;font-size:13px}

/* verdict card */
.ck-card{display:grid;gap:16px;padding:20px;border-radius:16px;border:1px solid var(--ln2);background:var(--sf);animation:rw-in .35s ease;min-width:0}
.ck-head{display:flex;justify-content:space-between;align-items:start;gap:12px}
.ck-h{margin:0;font-family:Sora,sans-serif;font-weight:600;font-size:clamp(26px,3.5vw,36px);letter-spacing:-.02em;line-height:1.05}
.ck-dot{flex:none;width:14px;height:14px;border-radius:50%;margin-top:6px}
.ck-lead{margin:0;font-size:15px;line-height:1.5;color:var(--tx);overflow-wrap:anywhere}
.ck-diag{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:10px;align-items:center;padding:14px;border-radius:12px;background:var(--bg2);border:1px solid var(--ln)}
.ck-side{display:grid;gap:6px;min-width:0}
.ck-right{justify-items:end;text-align:right}
.ck-picons{display:flex;gap:4px;flex-wrap:wrap}
.ck-picon{width:34px;height:26px;border-radius:4px;border:1px solid var(--ln2);background:repeating-linear-gradient(135deg,var(--sf2) 0 4px,var(--sf3) 4px 8px)}
.ck-sicon{width:44px;height:36px;border-radius:6px;border:1px solid var(--ln2);background:repeating-linear-gradient(135deg,var(--sf2) 0 4px,var(--sf3) 4px 8px)}
.ck-s1{font-size:12px;color:var(--tx2);overflow-wrap:anywhere}
.ck-s2{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--tx3);overflow-wrap:anywhere}
.ck-flow{display:block}
.ck-flow-ok .f{stroke-dasharray:10 16;animation:rw-flow 1.1s linear infinite}
.ck-flow-catch .f{stroke-dasharray:6 10;animation:rw-flow 2.2s linear infinite}
.ck-flow-no .f{stroke-dasharray:none;animation:none}
@media (prefers-reduced-motion:reduce){.ck-flow .f{animation:none!important}.ck-card{animation:none}}
.ck-reads{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.ck-read{padding:12px;border-radius:10px;background:var(--bg2);border:1px solid var(--ln);min-width:0}
.ck-rl{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--tx3)}
.ck-rv{font-family:Sora,sans-serif;font-size:26px;font-weight:600;line-height:1.1;margin-top:4px;white-space:nowrap}
.ck-ru{font-size:13px;color:var(--tx3);margin-left:3px}
.ck-rs{font-size:11px;color:var(--tx3)}
.ck-notes{margin:0;padding:0 0 0 18px;display:grid;gap:6px;font-size:14px;line-height:1.5;color:var(--tx)}
.ck-cables{margin:0;padding:0 0 0 18px;display:grid;gap:4px;font-size:14px;color:var(--tx2)}
@media (max-width:420px){.ck-card,.ck-form{padding:16px}.ck-rv{font-size:22px}.ck-read{padding:10px}.ck-reads{gap:8px}}

/* wiring table */
.ck-tablewrap{border-radius:14px;border:1px solid var(--ln);background:var(--sf)}
.ck-table{width:100%;min-width:640px;border-collapse:collapse;font-size:14px}
.ck-table th{padding:12px 16px;font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--tx3);text-align:left;font-weight:500}
.ck-table td{padding:14px 16px;border-top:1px solid var(--ln);vertical-align:middle}
.ck-table .ck-n{text-align:right;font-family:'IBM Plex Mono',monospace}
.ck-table th.ck-n{font-family:'IBM Plex Mono',monospace}
.ck-table tr.ck-best td{background:var(--ac2)}
.ck-wl{font-weight:600}
.ck-wn{font-size:12px;color:var(--tx2);font-weight:400;max-width:42ch}

/* rules / assumptions / sources */
.ck-infos{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:14px}
.ck-info{display:grid;gap:10px;align-content:start;padding:18px;border-radius:12px;background:var(--sf);border:1px solid var(--ln);min-width:0}
.ck-ul{margin:0;padding:0 0 0 18px;display:grid;gap:6px;font-size:14px;color:var(--tx2);line-height:1.5}
.ck-src{display:grid;gap:8px;font-size:14px;color:var(--tx2)}
.ck-srow{display:flex;gap:8px;align-items:center;flex-wrap:wrap}