:root{
  --wz-black:#000; --wz-gray-900:#626265; --wz-gray-700:#6D6D70; --wz-gray-500:#767676;
  --wz-gray-300:#E5E5E8; --wz-gray-200:#EFEFF2; --wz-gray-150:#F5F5F5; --wz-gray-100:#FAFAFC; --wz-white:#FFF;
  --wz-blue:#0066FF; --wz-blue-strong:#0052CC; --wz-blue-link:#0073EC;
  --wz-ui:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --wz-content:"Helvetica Neue",Helvetica,Arial,sans-serif;
  --ease:cubic-bezier(0.22,0.61,0.36,1);
  --fz-display:clamp(30px,3.4vw + 16px,60px);
  --fz-h3:clamp(22px,1.6vw + 13px,37.5px);
  --fz-h4:clamp(19px,0.7vw + 14px,25px);
  --fz-lead:clamp(18px,0.6vw + 15px,22px);
  --fz-body:clamp(17px,0.4vw + 15px,20px);
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--wz-gray-100);color:var(--wz-black);font-family:var(--wz-ui);
  font-size:var(--fz-body);line-height:1.5;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--wz-content);font-weight:700;line-height:1.05;margin:0;text-wrap:balance}
p{text-wrap:pretty}
.eyebrow{font-size:12px;font-weight:300;letter-spacing:.14em;text-transform:uppercase;color:var(--wz-gray-700)}

/* header */
header{position:sticky;top:0;z-index:20;height:72px;display:flex;align-items:center;justify-content:space-between;
  padding:0 30px;background:rgba(250,250,252,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--wz-gray-300)}
.brand{display:flex;align-items:center;gap:12px}
.brand svg{width:26px;height:26px;display:block}
.brand .wm{font-family:var(--wz-content);font-weight:700;font-size:18px;letter-spacing:.02em}
.brand .sub{font-size:12px;font-weight:300;letter-spacing:.14em;text-transform:uppercase;color:var(--wz-gray-700);
  padding-left:12px;margin-left:2px;border-left:1px solid var(--wz-gray-300)}
.badge{font-size:13px;font-weight:500;color:var(--wz-gray-700)}

main{max-width:1180px;margin:0 auto;padding:30px 30px 36px}
.lead-block{max-width:780px;margin-bottom:22px}
.lead-block h1{font-size:clamp(28px,2.2vw + 14px,42px);margin:8px 0 10px}
.lead-block p{font-size:clamp(15px,0.4vw + 13px,18px);font-weight:300;color:var(--wz-gray-700);margin:0}
.lead-block b{color:var(--wz-black);font-weight:600}

/* dropzone */
.drop{background:var(--wz-white);border:2px dashed var(--wz-gray-500);border-radius:20px;
  padding:30px 26px;text-align:center;transition:border-color .24s var(--ease),background .24s var(--ease);cursor:pointer}
.drop.drag{border-color:var(--wz-blue);background:#fff}
.drop.has{border-style:solid;border-color:var(--wz-gray-300);text-align:left}
.drop h3{font-size:var(--fz-h4);margin-bottom:6px}
.drop .hint{color:var(--wz-gray-700);font-size:15px}
.drop .ico{width:34px;height:34px;color:var(--wz-blue);margin-bottom:14px}
.filerow{display:flex;align-items:center;gap:16px}
.filerow .ft{width:46px;height:46px;border-radius:12px;background:var(--wz-gray-150);display:flex;align-items:center;
  justify-content:center;font-size:12px;font-weight:600;color:var(--wz-gray-700);flex:none}
.filerow .meta{flex:1;min-width:0}
.filerow .nm{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.filerow .sz{font-size:14px;color:var(--wz-gray-700)}

/* workspace: upload + steps on the left, result on the right */
.workspace{display:grid;grid-template-columns:1fr 1.05fr;gap:26px;align-items:start}
@media(max-width:900px){.workspace{grid-template-columns:1fr}}
.col{display:flex;flex-direction:column;gap:16px;min-width:0}
.card{background:var(--wz-white);border:1px solid var(--wz-gray-300);border-radius:12px;padding:18px 20px}
.card h4{font-size:18px;margin-bottom:4px}
.card .ch{color:var(--wz-gray-700);font-size:14px;margin:0 0 18px}

/* result placeholder (hidden once a result is shown) */
.result-ph{border:1px dashed var(--wz-gray-300);border-radius:12px;background:var(--wz-white);
  padding:26px;color:var(--wz-gray-700)}
.result-ph p{margin:8px 0 0;font-size:14px}
.col:has(#results[style*="block"]) .result-ph{display:none}

/* options */
.opt{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 0;border-top:1px solid var(--wz-gray-300)}
.opt:first-of-type{border-top:0}
.opt .ol{font-size:15px;font-weight:500}
.opt .od{font-size:13px;color:var(--wz-gray-700)}
.seg{display:flex;border:1px solid var(--wz-gray-300);border-radius:9999px;overflow:hidden;flex:none}
.seg button{border:0;background:transparent;font-family:var(--wz-ui);font-size:13px;font-weight:500;color:var(--wz-gray-700);
  padding:7px 14px;cursor:pointer;transition:.16s var(--ease)}
.seg button.on{background:var(--wz-blue);color:#fff}
.toggle{width:44px;height:26px;border-radius:9999px;background:var(--wz-gray-300);position:relative;cursor:pointer;flex:none;transition:.2s var(--ease)}
.toggle.on{background:var(--wz-blue)}
.toggle::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:.2s var(--ease)}
.toggle.on::after{left:21px}

.btn{font-family:var(--wz-ui);font-weight:500;font-size:15px;border-radius:9999px;padding:11px 30px;cursor:pointer;
  border:0;transition:.16s var(--ease)}
.btn-primary{background:var(--wz-blue);color:#fff}
.btn-primary:hover{background:var(--wz-blue-strong)}
.btn-primary:active{transform:scale(.98)}
.btn-primary:disabled{background:var(--wz-gray-300);color:var(--wz-gray-500);cursor:not-allowed}
.btn-ghost{background:transparent;color:var(--wz-blue);box-shadow:inset 0 0 0 2px var(--wz-blue)}
.btn-ghost:hover{background:var(--wz-blue);color:#fff}
.run-row{display:flex;gap:12px;align-items:center;margin-top:0}

/* pipeline */
.steps{list-style:none;margin:0;padding:0}
.step{display:flex;align-items:flex-start;gap:13px;padding:8px 0;border-top:1px solid var(--wz-gray-300);opacity:.5;transition:opacity .24s var(--ease)}
.step:first-child{border-top:0}
.step.active,.step.done{opacity:1}
.step .dot{width:20px;height:20px;border-radius:50%;border:2px solid var(--wz-gray-300);flex:none;margin-top:2px;
  display:flex;align-items:center;justify-content:center;transition:.2s var(--ease)}
.step.done .dot{background:var(--wz-blue);border-color:var(--wz-blue)}
.step.active .dot{border-color:var(--wz-blue)}
.step .dot svg{width:11px;height:11px;color:#fff;opacity:0;transition:.2s var(--ease)}
.step.done .dot svg{opacity:1}
.step .st{font-size:15px;font-weight:500}
.step .sd{font-size:13px;color:var(--wz-gray-700)}
.step .tm{margin-left:auto;font-size:12px;color:var(--wz-gray-500);font-variant-numeric:tabular-nums}

/* results */
#results{display:none}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:transparent}
@media(max-width:680px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{border-top:2px solid var(--wz-black);padding:12px 12px 14px}
.stat .n{font-family:var(--wz-content);font-weight:700;font-size:32px;line-height:1;letter-spacing:-.01em}
.stat .n small{font-size:15px;font-weight:400;color:var(--wz-gray-700);margin-left:3px}
.stat .d{font-size:12px;color:var(--wz-gray-700);margin-top:6px}

.gauge{margin:18px 0 4px}
.gauge .top{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:8px}
.gauge .lab{font-size:13px;color:var(--wz-gray-700)}
.gauge .val{font-family:var(--wz-content);font-weight:700;font-size:18px}
.track{height:8px;background:var(--wz-gray-300);border-radius:9999px;overflow:hidden}
.fill{height:100%;background:var(--wz-blue);border-radius:9999px;width:0;transition:width .6s var(--ease)}
.fill.over{background:var(--wz-black)}

.checks{margin-top:16px;border-top:1px solid var(--wz-gray-300)}
.chk{display:flex;align-items:center;gap:11px;padding:8px 0;border-bottom:1px solid var(--wz-gray-300);font-size:14px}
.chk .ci{width:20px;height:20px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center}
.chk.pass .ci{background:var(--wz-blue)} .chk.pass .ci svg{color:#fff;width:11px;height:11px}
.chk.fail .ci{background:var(--wz-black)} .chk.fail .ci svg{color:#fff;width:11px;height:11px}
.chk .cl{flex:1}
.chk .cv{color:var(--wz-gray-700);font-size:14px}
.chk.fail .cv{color:var(--wz-black);font-weight:600}

.note{margin-top:14px;font-size:13px;color:var(--wz-gray-700);background:var(--wz-gray-150);border-radius:12px;padding:12px 14px}
.note b{color:var(--wz-black)}
.dl-row{display:flex;gap:12px;margin-top:16px;flex-wrap:wrap}
input[type=file]{display:none}

/* failed pipeline step (added for the Laravel proxy error path) */
.step.fail{opacity:1}
.step.fail .dot{border-color:var(--wz-black);background:transparent}
.step.fail .tm{color:var(--wz-black);font-weight:600}