:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#151515;background:#f4f4f4;--red:#d71920;--black:#111;--line:#dedede;--muted:#6a6a6a}
*{box-sizing:border-box}body{margin:0;background:#f4f4f4;color:#151515}.tool-header{min-height:72px;background:#0d0d0d;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:12px clamp(18px,4vw,56px);position:sticky;top:0;z-index:900;box-shadow:0 2px 12px rgba(0,0,0,.18)}
.tool-brand{display:flex;align-items:baseline;gap:.28rem;color:#fff;text-decoration:none;font-weight:900;letter-spacing:-.04em;font-size:1.35rem}.tool-brand span{font-weight:700}.tool-brand b{color:#fff}.tool-brand small{color:var(--red);font-size:.7rem;letter-spacing:.02em}.home-btn{color:#fff;text-decoration:none;border:1px solid #444;padding:.58rem .82rem;border-radius:8px;font-weight:700}.home-btn:hover{border-color:var(--red);background:var(--red)}
.tool-shell{width:min(1120px,calc(100% - 28px));margin:0 auto;padding:38px 0 70px}.tool-hero{background:#111;color:#fff;border-radius:18px;padding:clamp(28px,5vw,54px);box-shadow:0 14px 34px rgba(0,0,0,.15)}.eyebrow{margin:0 0 8px;text-transform:uppercase;letter-spacing:.14em;font-size:.76rem;font-weight:900;color:var(--red)}.tool-hero h1{margin:.2rem 0 .8rem;font-size:clamp(2rem,4.8vw,4.5rem);line-height:.98;max-width:900px;letter-spacing:-.045em}.tool-hero>p:not(.eyebrow){max-width:780px;color:#d8d8d8;font-size:1.06rem;line-height:1.6}.status{margin-top:20px;display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:8px 12px;font-size:.88rem;font-weight:800}.status.checking{background:#292929;color:#ddd}.status.good{background:#133d23;color:#c9f7d6}.status.bad{background:#5b1719;color:#ffd3d5}
.tool-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}.tool-tabs a{background:#fff;color:#111;border:1px solid var(--line);text-decoration:none;padding:10px 14px;border-radius:10px;font-weight:800}.tool-tabs a:hover{border-color:var(--red);color:var(--red)}
.tool-card{background:#fff;border:1px solid #e1e1e1;border-radius:16px;padding:clamp(20px,4vw,38px);margin-top:20px;box-shadow:0 8px 24px rgba(0,0,0,.05);scroll-margin-top:94px}.card-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.card-head h2{margin:0;font-size:clamp(1.6rem,3.2vw,2.5rem);letter-spacing:-.03em}.chatgpt-badge{background:#111;color:#fff;padding:7px 10px;border-radius:999px;font-size:.78rem;font-weight:800;white-space:nowrap}.intro{color:#555;line-height:1.55;max-width:850px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:22px}.form-grid label{display:flex;flex-direction:column;gap:7px;font-weight:800;font-size:.9rem}.form-grid label span em{font-weight:500;color:#777}.form-grid input,.form-grid textarea{width:100%;font:inherit;border:1px solid #cfcfcf;border-radius:10px;padding:12px 13px;background:#fff;outline:none}.form-grid input:focus,.form-grid textarea:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(215,25,32,.1)}.form-grid .full{grid-column:1/-1}.actions{align-items:flex-start}.primary{appearance:none;border:0;border-radius:10px;background:var(--red);color:#fff;padding:12px 18px;font:inherit;font-weight:900;cursor:pointer}.primary:hover{filter:brightness(.92)}.primary:disabled{opacity:.55;cursor:not-allowed}
.upload-box{grid-column:1/-1;border:2px dashed #bbb!important;border-radius:14px;padding:22px!important;cursor:pointer;min-height:150px;justify-content:center;align-items:center;text-align:center;background:#fafafa}.upload-box input{position:absolute!important;width:1px!important;height:1px!important;opacity:0!important;pointer-events:none}.upload-title{font-size:1.05rem}.upload-note{color:#777;font-weight:500!important}.upload-box img{margin-top:14px;max-width:min(520px,100%);max-height:360px;border-radius:10px;object-fit:contain;border:1px solid #ddd}
.loading,.error{margin-top:18px;padding:14px;border-radius:10px;font-weight:700}.loading{background:#f3f3f3}.error{background:#fff0f0;color:#8c1116;border:1px solid #f0b9bc}.results{margin-top:22px}.result-summary{border-left:4px solid var(--red);padding:10px 14px;background:#fafafa;margin-bottom:16px}.result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.result-box{border:1px solid var(--line);border-radius:12px;padding:16px}.result-box h3,.candidate h3{margin:0 0 8px}.result-box ul,.candidate ul{margin:8px 0 0;padding-left:20px}.muted{color:var(--muted)}.candidate{border:1px solid var(--line);border-radius:12px;padding:18px;margin:12px 0}.candidate-top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.confidence{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;font-weight:900;border-radius:999px;padding:6px 8px;background:#eee}.confidence.high{background:#ddf4e4;color:#155d2a}.confidence.medium{background:#fff0c7;color:#775600}.confidence.low{background:#ffe0e0;color:#861919}.candidate-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:14px}.candidate-cols>div{background:#fafafa;border-radius:9px;padding:12px}.candidate-cols h4{margin:0 0 6px}.source-link{display:inline-block;margin-top:10px;color:var(--red);font-weight:800}.safety-note{margin-top:20px;background:#fff4d8;border:1px solid #eed59a;border-radius:12px;padding:16px;line-height:1.5}
@media(max-width:760px){.form-grid,.result-grid,.candidate-cols{grid-template-columns:1fr}.card-head,.candidate-top{flex-direction:column}.tool-shell{width:min(100% - 18px,1120px);padding-top:18px}.tool-header{padding:10px 14px}.tool-brand{font-size:1.05rem}}