:root{font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;color:#12253b;background:#f6f8fb}*{box-sizing:border-box}body{margin:0;line-height:1.5}.top{height:auto;min-height:78px;display:flex;justify-content:space-between;align-items:center;padding:18px clamp(20px,5vw,80px);gap:20px;background:#fff;border-bottom:1px solid #e3e9f0}.brand{color:#1364b0;text-decoration:none;font-weight:900;letter-spacing:-.04em;font-size:25px;white-space:nowrap}.brand span{color:#13253b;font-size:15px;letter-spacing:0;margin-left:5px}.top nav{display:flex;flex-wrap:wrap;gap:clamp(10px,2vw,24px)}.top nav a{color:#42556c;font-size:14px;font-weight:650;text-decoration:none}.top nav a:hover{text-decoration:underline}.hero{padding:clamp(74px,10vw,160px) 6%;background:linear-gradient(135deg,#f7fbff 20%,#e2effb);text-align:center}.eyebrow{font-weight:800;letter-spacing:.16em;color:#2c70ad;font-size:12px}h1{line-height:1.09;font-size:clamp(38px,5.1vw,76px);letter-spacing:-.055em;margin:17px 0 22px}h1 em{font-style:normal;color:#1e74bd}.hero p{font-size:clamp(16px,1.7vw,22px);max-width:680px;margin:0 auto 32px;color:#4c6176}.action{background:#0f64a7;border:1px solid #0f64a7;border-radius:13px;color:white;text-decoration:none;padding:14px 23px;display:inline-flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;cursor:pointer;min-height:49px}.action:hover{background:#084a7e}.action:disabled{opacity:.42;cursor:not-allowed}.action.secondary{background:white;color:#135686;border-color:#b6cde0}.action.start{background:#11674b;border-color:#11674b}.action.stop{background:#ac2737;border-color:#ac2737}.sub{font-size:13px;color:#566f82;margin-top:24px}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;max-width:1160px;margin:65px auto;padding:0 28px}.steps article,.panel{border:1px solid #dbe5ee;border-radius:19px;padding:27px;background:#fff;box-shadow:0 9px 28px #0b3f6d08}.steps article span{color:#1a74b3;font-weight:900}.steps h2{font-size:21px;margin:10px 0}.steps p{font-size:14px;color:#4f6074}.fine{text-align:center;padding:38px 20px 95px}.fine p{color:#51667b;max-width:560px;margin:0 auto 26px}footer{text-align:center;padding:26px;color:#557080;border-top:1px solid #e5ebef;font-size:13px}footer a{color:#1b6a9b}.workspace{max-width:1210px;margin:0 auto;padding:42px 24px 90px}.headrow{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:24px}.headrow h1{font-size:clamp(32px,4vw,52px)}.headrow p,.panel p{color:#50677d}.workspace .panel{margin-bottom:18px}.stephead{display:flex;align-items:center;gap:15px;margin-bottom:22px}.stephead>b{display:inline-flex;background:#eaf4fb;color:#0f64a7;align-items:center;justify-content:center;width:41px;height:41px;border-radius:13px}.stephead h2,.panel h2{margin:0;font-size:21px;letter-spacing:-.025em}.stephead p{margin:2px 0;font-size:13px}.formline{display:flex;gap:14px;align-items:end;flex-wrap:wrap}.field{flex:1;min-width:170px}.field.wide{flex:2}label{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:700;color:#31465c;margin-bottom:10px}input,select,textarea{font:inherit;border:1px solid #bdcfdf;border-radius:10px;padding:12px;max-width:100%;min-height:44px;background:white;color:#152e45}input[type=range]{padding:0;min-height:32px;width:100%}input[type=file]{padding:9px;width:100%}button{font:inherit}.active{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,280px);gap:25px}.active h3{font-size:24px;margin:5px 0}.active small{color:#62768a;font-weight:600}.actions{display:flex;flex-direction:column;gap:7px}.clock{font-size:clamp(42px,5vw,70px);font-weight:850;letter-spacing:-.07em;font-variant-numeric:tabular-nums;color:#0e619d}.state{font-weight:800;color:#2276b5}.message{min-height:20px;font-size:14px;font-weight:600;color:#23774f}.message.bad{color:#b82d3c}.incidents{font-size:14px}.incidents p{padding:9px 13px;background:#f1f6fa;border-radius:9px}.tablewrap{overflow:auto}table{border-collapse:collapse;width:100%;min-width:660px;font-size:13px}th,td{text-align:left;padding:12px;border-bottom:1px solid #e5edf3}th{font-size:12px;text-transform:uppercase;color:#6b8091}.selectbtn{border:1px solid #bdd0df;background:white;border-radius:8px;padding:8px 12px;cursor:pointer;color:#145f93;font-weight:700}.small{font-size:12px}.disclaimer{font-size:13px;color:#66788a}.lab-grid{display:grid;grid-template-columns:minmax(240px,380px) minmax(0,1fr);gap:20px}.lab-grid .panel{margin-bottom:0}.lab-grid label{margin:18px 0}.proof{border-radius:12px;border:1px solid #cfdce7;min-height:350px;display:flex;align-items:center;justify-content:center;padding:10px;background-color:#eee;background-image:linear-gradient(45deg,#fff 25%,transparent 25%),linear-gradient(-45deg,#fff 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#fff 75%),linear-gradient(-45deg,transparent 75%,#fff 75%);background-size:22px 22px;background-position:0 0,0 11px,11px -11px,-11px 0}#proof{max-width:100%;max-height:780px;object-fit:contain}.labflag{padding:9px 13px;background:#ffe9df;border:1px solid #f0c1ae;color:#9c3c16;border-radius:12px;font-size:12px;font-weight:900;white-space:nowrap}
@media(max-width:800px){.steps{grid-template-columns:repeat(2,1fr)}.active,.lab-grid{grid-template-columns:1fr}.headrow{align-items:start;flex-direction:column}.top{align-items:flex-start;flex-direction:column}.hero{padding:80px 24px}.actions{display:grid;grid-template-columns:1fr 1fr}.actions .action{grid-column:1/-1}}@media(max-width:480px){.steps{grid-template-columns:1fr}.workspace{padding:25px 13px}.panel{padding:20px}.top{padding:16px}.brand{font-size:22px}}
@media(max-width:480px){.formline{flex-direction:column;align-items:stretch}.formline>.field,.formline>.action{width:100%;min-width:0;flex:1 1 auto}.actions{display:flex;flex-direction:column}.actions>.field,.actions>.action{width:100%}}

/* HF-253: operator time at a glance */
.time-stats{display:flex;flex-wrap:wrap;gap:12px;margin:20px 0 0}.time-stats span{background:#eef5fa;border-radius:10px;padding:10px 14px;font-size:14px}.time-stats b{font-variant-numeric:tabular-nums}.formline button{white-space:normal}#downStartBtn,#downEndBtn{align-self:flex-end}#downHistory p{background:#edf6fb}@media(max-width:480px){.time-stats{flex-direction:column}}