:root{
  --accent:#0D9488;
  --accent-dk:#0B7A70;
  --accent-lt:#E4F5F3;
  --ink:#1A1A1A;
  --sub:#8A8F98;
  --line:#ECECEE;
  --bg:#F4F4F5;
  --red:#D64545;
  --red-lt:#FBEAEA;
  --green:#2F9E58;
  --green-lt:#E7F6EC;
  --nav:#6741D9;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, Roboto, sans-serif;
  --mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}
*{box-sizing:border-box;}
body{
  margin:0; min-height:100vh; background:var(--bg); color:var(--ink);
  font-family:var(--sans); padding:60px 20px;
}

.card{
  max-width:720px; margin:0 auto; background:#fff; border-radius:20px;
  box-shadow:0 1px 3px rgba(0,0,0,.04), 0 10px 30px rgba(20,20,30,.06);
  padding:40px 44px 34px;
}
.card.wide{max-width:860px;}

.back-link{
  display:inline-flex; align-items:center; gap:5px;
  font-size:13.5px; font-weight:600; color:var(--nav);
  text-decoration:none; margin-bottom:22px;
}
.back-link:hover{text-decoration:underline;}

.head{display:flex; align-items:center; gap:16px; margin-bottom:22px;}
.tool-logo{
  width:42px; height:42px; flex:none; border-radius:12px;
  background:var(--accent-lt); display:flex; align-items:center; justify-content:center;
}
.tool-logo svg{width:22px;height:22px;}
.head h1{font-size:26px; font-weight:800; margin:0; letter-spacing:-0.01em;}

form{display:flex; gap:10px;}
input[type=text]{
  flex:1; min-width:0; height:52px; padding:0 16px; border:1px solid var(--line);
  border-radius:12px; font-size:14.5px; color:var(--ink); font-family:var(--sans);
  background:#FAFAFA; transition:border-color .15s;
}
input[type=text]:focus{outline:none; border-color:var(--accent);}

button{
  flex:none; height:52px; padding:0 26px; border:none; border-radius:12px;
  background:var(--accent); color:#fff; font-size:14.5px; font-weight:700;
  cursor:pointer; display:flex; align-items:center; gap:9px;
  font-family:var(--sans); transition:background .15s;
}
button:hover{background:var(--accent-dk);}
button:disabled{background:#c7ccd6; cursor:not-allowed;}

button.cancel{
  background:#1B1F27; border:1.5px solid #E8952C; color:#E8952C;
  text-transform:uppercase; letter-spacing:.04em; font-weight:800;
}
button.cancel:hover{background:#252A35;}
button.cancel:disabled{background:#1B1F27; color:#a9793a; border-color:#a9793a; opacity:.7;}

.loader{
  display:none; width:15px; height:15px; border-radius:50%;
  border:2px solid rgba(255,255,255,.45); border-top-color:#fff;
  animation:spin .8s linear infinite;
}
button.cancel .loader{
  border-color:rgba(232,149,44,.35); border-top-color:#E8952C;
}

@keyframes spin{to{transform:rotate(360deg);}}

.progress-container{
  display:none; align-items:center; gap:14px; margin-top:22px;
}
.progress-track{
  flex:1; height:8px; background:var(--line); border-radius:20px; overflow:hidden;
}
.progress-fill{
  height:100%; width:0%; background:var(--accent); border-radius:20px; transition:width .3s;
}
.progress-text{
  font-size:13px; color:var(--sub); white-space:nowrap; font-variant-numeric:tabular-nums;
}

.results-meta{margin-top:24px; font-size:13.5px; color:var(--sub);}
.results-meta b{color:var(--ink);}
.results-meta.skipped-note{margin-top:8px; font-style:italic;}

.summary-banner{
  margin-top:22px; padding:16px 18px; border-radius:12px;
  font-weight:700; font-size:15px; display:flex; align-items:center; gap:10px;
}
.summary-banner.pass{background:var(--green-lt); color:var(--green);}
.summary-banner.fail{background:var(--red-lt); color:var(--red);}
.summary-banner.stopped{background:#FCF3E3; color:#C98A1F;}

.result-card{
  border:1px solid var(--line); border-radius:12px; padding:18px 20px; margin-top:14px;
}
.result-title{
  display:flex; justify-content:space-between; align-items:center;
  font-weight:700; font-size:14.5px; gap:10px;
}
.badge{
  font-size:11.5px; font-weight:800; padding:3px 11px; border-radius:20px; flex:none;
}
.badge.pass{background:var(--green-lt); color:var(--green);}
.badge.fail{background:var(--red-lt); color:var(--red);}

.product-link{color:var(--accent-dk); font-size:12.5px; text-decoration:none; word-break:break-all;}
.product-link:hover{text-decoration:underline;}

.step-list{list-style:none; margin:12px 0 0; padding:0;}
.step-list li{
  display:flex; align-items:flex-start; gap:8px; font-size:13.5px; padding:4px 0; color:var(--ink);
}
.step-mark{font-weight:800; width:16px; flex-shrink:0;}
.step-mark.ok{color:var(--green);}
.step-mark.no{color:var(--red);}
.step-detail{color:var(--sub);}

.shot-toggle{
  font-size:12.5px; color:var(--nav); cursor:pointer; margin-top:10px;
  display:inline-block; background:none; border:none; padding:0; font-weight:600; font-family:var(--sans);
}
.shot-toggle:hover{text-decoration:underline;}
.shot-img{display:none; margin-top:10px; max-width:100%; border-radius:8px; border:1px solid var(--line);}

.error-box{
  margin-top:22px; padding:14px 16px; border-radius:10px;
  background:var(--red-lt); color:var(--red); font-size:13.5px;
}

.footrow{
  display:flex; gap:18px; margin-top:26px; padding-top:20px; border-top:1px solid var(--line);
}
.footrow a{
  font-size:13.5px; font-weight:700; color:var(--nav); text-decoration:none;
}
.footrow a:hover{text-decoration:underline;}

@media (max-width:600px){
  body{ padding:28px 14px; }
  .card{ padding:26px 20px 22px; border-radius:16px; }
  .head{ gap:12px; }
  .head h1{ font-size:20px; }
  .tool-logo{ width:36px; height:36px; }
  .tool-logo svg{ width:19px; height:19px; }
  form{ flex-direction:column; }
  button{ width:100%; justify-content:center; }
  .result-card{ padding:16px; }
  .result-title{ flex-wrap:wrap; }
  .footrow{ flex-wrap:wrap; }
}