:root{
  --ink:#050505;--green:#00f52c;--red:#ff1414;--gray-1:#f6f6f6;
  --gray-2:#d2d2d2;--gray-3:#aaa;--gray-4:#666;--white:#fff;--page:1720px;
  --font-ui:"Helvetica Neue",Arial,"PingFang SC","Source Han Sans SC","Noto Sans CJK SC","Microsoft YaHei","Segoe UI",sans-serif;
  --font-mono:"SFMono-Regular","SF Mono","JetBrains Mono","Cascadia Mono","Segoe UI Mono",Consolas,"Liberation Mono",Menlo,monospace
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--ink);font-family:var(--font-ui);font-size:16px;line-height:1.55}
button{font:inherit;color:inherit}
main{width:min(var(--page),calc(100% - 144px));margin:auto;padding:42px 0 80px}
.topbar{min-height:180px;border-bottom:4px solid var(--ink);display:flex;align-items:flex-end;justify-content:space-between;gap:40px;padding:0 0 30px}
h1{font:800 clamp(48px,6vw,78px)/.9 var(--font-mono);letter-spacing:-.07em;margin:0}
h1 span{font:700 13px/1 var(--font-mono);letter-spacing:.04em;color:var(--gray-4)}
.topbar p{margin:16px 0 0;color:var(--gray-4);font-size:18px;font-weight:300}
.safe-note{font:700 11px/1 var(--font-mono);letter-spacing:.04em;background:var(--gray-1);border:1px solid var(--gray-2);padding:9px 11px}
.section{margin:0;padding:34px 0;border-bottom:4px solid var(--ink);transition:opacity .18s ease,padding .18s ease}
.section-head,.section-head>div,.result-title,.progress-head,.button-row{display:flex;align-items:center;justify-content:space-between;gap:14px}
.section-head>div{justify-content:flex-start}
.section h2{font-size:28px;line-height:1.1;margin:0}
.section h2 small{display:inline-flex;align-items:center;min-height:26px;margin-left:10px;padding:2px 9px;background:var(--gray-1);border:1px solid var(--gray-2);font:700 11px/1 var(--font-mono);color:var(--gray-4);vertical-align:middle}
.step{display:grid;place-items:center;width:34px;height:34px;background:var(--ink);color:var(--white);font:800 15px/1 var(--font-mono)}
.status-pill,.count{font:700 11px/1 var(--font-mono);color:var(--gray-4);background:var(--gray-1);border:1px solid var(--gray-2);padding:7px 9px}
.folders{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:24px}
.folder{min-height:170px;background:var(--white);border:2px solid var(--green);padding:18px;display:flex;flex-direction:column}
.folder.drag{background:var(--gray-1)}
.folder-title{display:flex;gap:14px;align-items:center}
.folder-title>b{display:grid;place-items:center;width:44px;height:44px;background:var(--ink);color:var(--white);font:800 18px/1 var(--font-mono)}
.folder-title span,.result-title span,.result-grid span{display:block;color:var(--gray-4);font-size:12px}
.folder-title strong{display:block;margin-top:3px;font-size:18px;overflow-wrap:anywhere}
.folder>p{font:12px/1.7 var(--font-mono);color:var(--gray-4);margin:14px 0;min-height:20px;overflow-wrap:anywhere}
.source-actions{display:flex;gap:8px;margin-top:auto;flex-wrap:wrap}.folder button{align-self:flex-start}
.description,.message,.hint{color:var(--gray-4);line-height:1.65}
.description{margin:14px 0 20px;max-width:850px;font-size:17px;font-weight:300}
.message{margin:14px 0 0;font-size:14px}
.hint{margin:12px 0 0;font-size:13px}
.primary,.secondary,.danger,.folder button,.text-button{min-height:52px;border-radius:0;font-size:22px;line-height:1;font-weight:700;cursor:pointer;background:var(--white)}
.primary{border:0;background:var(--green);color:var(--ink)}
.secondary{border:2px solid var(--green);color:var(--green)}
.danger{border:2px solid var(--red);color:var(--red)}
.danger:enabled{background:var(--red);color:var(--white)}.danger:disabled{background:var(--white);color:var(--red);opacity:1;cursor:default}
.folder button{width:166px;border:0;background:var(--green);color:var(--ink)}.source-actions button{width:auto;min-width:138px;padding:0 16px}
.text-button{border:2px solid var(--gray-2);color:var(--ink)}
button:disabled{cursor:default}.primary:disabled,.folder button:disabled{opacity:.45}
.main-action{margin-top:2px}
.notice{min-height:52px;display:flex;align-items:center;gap:6px 14px;flex-wrap:wrap;background:var(--white);border-top:1px solid var(--gray-2);border-bottom:1px solid var(--gray-2);padding:10px 0;font-size:16px;line-height:1.35;font-weight:300}
.notice span{color:var(--gray-4)}
.notice.warning{margin-top:18px}
.button-row{justify-content:flex-start;margin-top:18px;flex-wrap:wrap;gap:26px}.deep-section>.button-row{display:grid;grid-template-columns:166px minmax(0,1fr) 108px;align-items:center}.deep-section>.button-row #stop{grid-column:3}
.progress-box{margin-top:20px;border-top:4px solid var(--ink);border-bottom:1px solid var(--gray-2);padding:18px 0}
.progress-head{font-size:14px}.progress-head span{font-family:var(--font-mono);font-weight:700}
.segments{display:flex;gap:5px;margin:14px 0 10px;width:100%;overflow:hidden}.segments span{width:20px;height:20px;flex:0 0 20px;border:2px solid var(--green);background:var(--white)}.segments span.active{background:var(--green)}
.progress-detail{display:flex;justify-content:space-between;gap:20px;color:var(--gray-4);font:12px/1.5 var(--font-mono)}
.progress-detail span:last-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.result-card{margin-top:24px;border-top:4px solid var(--ink);padding:20px 0 0}
.result-card.pass{border-color:var(--ink)}
.result-card.fail{border-color:var(--ink)}
.result-card.stopped{border-color:var(--ink)}
.result-card.muted{opacity:.45}
.result-title>div>strong{display:block;margin-top:4px;font:800 30px/1 var(--font-mono)}
.result-card.pass .result-title>div>strong{color:var(--green)}
.result-card.fail .result-title>div>strong{color:var(--red)}
.result-card.stopped .result-title>div>strong{color:var(--ink)}
.result-title>span{font:12px/1.4 var(--font-mono);color:var(--gray-4)}
.result-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:18px;border-top:1px solid var(--gray-2);border-bottom:1px solid var(--gray-2)}
.result-grid>div{padding:14px 0}
.result-grid>div+div{padding-left:18px;border-left:1px solid var(--gray-2)}
.result-grid strong{display:block;margin-top:5px;font:800 18px/1.3 var(--font-mono);overflow-wrap:anywhere}
#deepResult .result-grid{grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--gray-2)}
#deepResult .result-grid>div{min-width:0;padding:14px 18px;border:0;border-right:1px solid var(--gray-2);border-bottom:1px solid var(--gray-2)}
#deepResult .result-grid>div:nth-child(3n){border-right:0}
#deepResult .result-grid>div:nth-last-child(-n+3){border-bottom:0}
.table-wrap{overflow:auto;max-height:430px;margin-top:18px;border:1px solid var(--gray-2)}
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;color:var(--gray-4);font:700 11px/1.3 var(--font-mono);letter-spacing:.06em;text-transform:uppercase;background:var(--gray-1)}
th,td{padding:12px;border-bottom:1px solid var(--gray-2);vertical-align:top}
.status{color:var(--red);font-weight:700;white-space:nowrap}
.hash{font:11px/1.55 var(--font-mono);overflow-wrap:anywhere}
.empty{color:var(--gray-4);text-align:center}
.history{margin-top:14px;display:grid}
.history-item{display:grid;grid-template-columns:110px 1fr 170px 110px;align-items:center;gap:16px;border-bottom:1px solid var(--gray-2);padding:12px 0;font-size:13px}
.history-item b,.history-item span{font-family:var(--font-mono)}
.history-item b.pass{color:var(--green)}.history-item b.fail{color:var(--red)}.history-item b.stopped{color:var(--ink)}.history-item span{color:var(--gray-4)}
.hidden{display:none!important}
main:has(#compareActions:not(.hidden)) .input-section{opacity:.48;padding-top:20px;padding-bottom:20px}
main:has(#shaSection:not(.hidden)) .input-section,main:has(#shaSection:not(.hidden)) .compare-section{opacity:.38;padding-top:18px;padding-bottom:18px}
main:has(#shaSection:not(.hidden)) #shaSection{opacity:1}
@media(max-width:980px){main{width:calc(100% - 40px);padding-top:24px}.topbar{min-height:150px}.folders,.result-grid{grid-template-columns:1fr}.result-grid>div+div{padding-left:0;border-left:0;border-top:1px solid var(--gray-2)}.history-item{grid-template-columns:100px 1fr}.history-item span:nth-last-child(-n+2){display:none}}
@media(max-width:560px){main{width:calc(100% - 24px)}.topbar{display:block;min-height:0;padding:24px 0}.topbar p{margin-top:10px}.safe-note{display:inline-block;margin-top:20px}h1{font-size:42px}.section{padding:28px 0}.section-head{align-items:flex-start}.section h2{font-size:23px}.section h2 small{display:flex;margin:8px 0 0;width:max-content}.folders{gap:12px}.folder{min-height:150px}.button-row{display:grid;grid-template-columns:1fr}.button-row button{width:100%}.progress-detail{display:block}.progress-detail span{display:block;margin-top:5px}.progress-detail span:last-child{white-space:normal;overflow:visible}.history-item{grid-template-columns:80px 1fr}}

.source-actions .source-clear{background:var(--white);border:1px solid var(--gray-2)}

/* Discern unified input: Distill-inspired single-action presentation */
main{width:min(1480px,calc(100% - 96px));padding-top:30px}
.topbar{min-height:104px;padding-bottom:18px}
h1{font-size:clamp(44px,5vw,64px)}
.section{padding:26px 0}
.input-heading{font-size:26px!important;margin:0 0 16px!important}
.folders{gap:18px;margin-top:0}
.folder{min-height:90px;border:2px solid var(--green);padding:16px;display:flex;flex-direction:row;align-items:center;gap:18px;cursor:pointer}
.folder:hover,.folder:focus-visible,.folder.drag{background:#f0fff3;outline:none}
.source-label{background:var(--green);color:#000;font-weight:800;font-size:19px;display:grid;place-items:center;flex:0 0 64px;height:52px}
.source-detail{flex:1;min-width:0}.source-detail strong{font-size:16px;display:block}.source-detail p{font-size:14px;font-weight:300;color:#8ca5c7;margin:5px 0 0;line-height:1.4;overflow-wrap:anywhere}
.danger-outline{border:2px solid var(--red)!important;color:var(--red)!important;background:#fff!important;border-radius:0;font-size:18px;font-weight:700;min-height:42px;min-width:88px;padding:0 12px;cursor:pointer}
.danger-outline:disabled{opacity:.45;cursor:default}
.folder .source-clear{width:auto;flex:0 0 auto;align-self:center;font-size:16px}
.input-actions{display:flex;justify-content:space-between;margin-top:20px;gap:16px}
.input-actions .primary{border:2px solid var(--green);background:#fff;color:var(--green);padding:0 18px;font-size:19px}
.picker-menu{display:flex;align-items:center;flex-wrap:wrap;gap:12px;border:1px solid #ddd;padding:12px;margin-top:12px}
.picker-menu span{font-size:14px;color:#666;margin-right:auto}
.picker-menu button:not(.danger-outline){background:var(--green);border:0;padding:10px 16px;font-size:16px;font-weight:700;cursor:pointer}
#stop{margin-left:auto}
main:has(#compareActions:not(.hidden)) .input-section,main:has(#shaSection:not(.hidden)) .input-section,main:has(#shaSection:not(.hidden)) .compare-section{opacity:1;padding-top:26px;padding-bottom:26px}
@media(max-width:700px){main{width:calc(100% - 28px)}.folders{grid-template-columns:1fr}.folder{min-height:82px}.source-label{flex-basis:48px;height:48px}.topbar{min-height:0}}