:root{color-scheme:dark;--bg:#080d15;--panel:#101925;--line:#273546;--ink:#edf4fc;--muted:#a7b7ca;--cyan:#65def0;--violet:#b59fff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:1rem/1.6 system-ui,-apple-system,sans-serif}button,input,textarea{font:inherit}a{color:var(--cyan);text-underline-offset:4px}header,main,footer{max-width:1240px;margin:auto;padding:24px 30px}header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);gap:20px}header>a:last-child{font-size:.9rem;text-decoration:none}.brand{font-size:1.35rem;font-weight:800;text-decoration:none;color:var(--ink)}.brand span{color:var(--cyan)}.brand i{font-style:normal;color:var(--violet)}.title-row{display:flex;justify-content:space-between;align-items:center;gap:25px;margin:24px 0 30px}.eyebrow{font: .75rem/1.6 ui-monospace,monospace;letter-spacing:2px;color:var(--muted);margin:0 0 8px}h1{font-size:clamp(2.7rem,7vw,4.3rem);line-height:1.1;letter-spacing:-2px;margin:0}h1 span{color:var(--cyan)}.lede{margin:13px 0 0;color:var(--muted)}.privacy{border-left:2px solid var(--cyan);padding:8px 0 8px 20px;max-width:310px}.privacy strong,.privacy span{display:block}.privacy span{font-size:.875rem;color:var(--muted);margin-top:5px}.tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);padding-bottom:12px;flex-wrap:wrap}.tabs button{background:transparent;color:var(--muted);border:1px solid transparent}.tabs .active{background:#14283a;border-color:#2c556e;color:var(--cyan)}button{border:1px solid transparent;background:var(--cyan);color:#05171e;padding:10px 17px;border-radius:8px;font-weight:650;cursor:pointer;line-height:1.5}.secondary{background:#1a293c;border-color:#34455a;color:var(--ink)}.danger{background:#4c2030;color:#ffe0e9;border-color:#915064}.text-button{background:transparent;color:var(--cyan);text-decoration:underline;margin-top:12px;padding-left:0}.actions{display:flex;flex-wrap:wrap;gap:9px;align-items:center;margin-top:16px}button:disabled{opacity:.45;cursor:default}button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}button:hover:not(:disabled){filter:brightness(1.1)}[hidden]{display:none!important}#status{min-height:26px;color:var(--cyan);margin:18px 0;white-space:pre-wrap}.upload-panel{display:grid;grid-template-columns:1.8fr 1fr;gap:30px;padding:28px;background:linear-gradient(115deg,#122637,#101924);border:1px solid #30475b;border-radius:14px}label{display:block;font-size:.9rem;color:var(--ink);margin:0 0 10px;font-weight:600}input[type=file]{width:100%;padding:15px;border:1px dashed #4d657c;border-radius:9px;max-width:100%;color:var(--muted);background:#0a131e}input::file-selector-button{background:#1d3045;color:var(--ink);border:0;border-radius:5px;padding:8px 12px;margin-right:15px;font:inherit}p{color:var(--muted);margin:10px 0;font-size:.9rem}.source-box{border-left:1px solid #2c455b;padding-left:24px;min-width:0}.source-box>span,.hash-panel>span{font-size:.75rem;letter-spacing:1.5px;color:var(--muted)}.source-box strong{display:block;font-size:1rem;margin:12px 0}.source-box code{display:block;font-size:.75rem;color:var(--cyan)}code,pre{font-family:ui-monospace,SFMono-Regular,monospace;overflow-wrap:anywhere;white-space:pre-wrap;word-break:break-word}h2{font-size:1.25rem;line-height:1.4;margin:0;overflow-wrap:anywhere}h3{font-size:1rem;margin:0 0 15px}.result-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:25px 0 18px}.result-head .actions{margin:0}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.cards article{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:22px;min-width:0}.cards span{font-size:.875rem;color:var(--muted)}.cards strong{display:block;font-size:1.8rem;line-height:1.3;margin:14px 0;overflow-wrap:anywhere}.risk-card{border-top:3px solid var(--cyan)!important}.risk-card strong{color:var(--cyan)}.hash-panel{background:#0d1723;border:1px solid var(--line);border-radius:10px;margin-top:18px;padding:20px}.hash-panel code{display:block;margin:10px 0;color:#bde9f2;font-size:.875rem}.columns{display:grid;grid-template-columns:1fr 1fr;gap:18px}.panel{background:var(--panel);border:1px solid var(--line);padding:23px;border-radius:12px;margin:18px 0 0;min-width:0}.entry{border-bottom:1px solid #263549;padding:10px 0;font-size:.9rem;overflow-wrap:anywhere;white-space:pre-wrap}.entry:last-child{border:0}.entry .actions{margin:8px 0}.entry button{font-size:.875rem;padding:6px 10px}.match-title{font-weight:700;color:var(--ink)}.evidence{font-family:ui-monospace,monospace;font-size:.8rem;color:#91cad9}.indicator-title{margin:15px 0 4px;font-size:.75rem;letter-spacing:1px;color:var(--cyan)}summary{cursor:pointer;font-weight:650;font-size:1rem}.panel pre{font-size:.8rem;color:#bdcedf;max-height:450px;overflow:auto}.string-list{max-height:320px;overflow:auto;margin:15px 0}.string-list label{font-family:ui-monospace,monospace;overflow-wrap:anywhere;font-size:.8rem;font-weight:400;border-bottom:1px solid var(--line);padding:8px;display:flex;gap:12px;align-items:flex-start}.string-list label input{margin-top:5px;flex:0 0 auto}.string-list small{display:block;color:var(--muted);font: .75rem system-ui,sans-serif}.editor-layout{grid-template-columns:1.5fr 1fr}textarea{width:100%;resize:vertical;background:#070e18;color:#c8e7f4;border:1px solid #354b63;border-radius:8px;padding:16px;font: .85rem/1.7 ui-monospace,monospace;min-height:330px;tab-size:2}input[type=search]{width:100%;background:#080f19;color:var(--ink);border:1px solid #354b63;border-radius:8px;padding:12px}.check{display:flex;gap:10px;align-items:flex-start;margin-top:18px}.check input{margin-top:5px}#rule-status{white-space:pre-wrap;color:var(--cyan)}.limits{border-top:1px solid var(--line);padding:22px 0;margin-top:30px}.limits p{max-width:980px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:.85rem}th,td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:12px 8px;overflow-wrap:anywhere}th{color:var(--muted);font-weight:500}.ok{color:var(--cyan)}.warning{color:#ffc781}footer{display:flex;justify-content:space-between;color:#8194ad;font-size:.75rem;gap:20px;border-top:1px solid var(--line);margin-top:25px}@media(max-width:760px){header,main,footer{padding:20px}.title-row{flex-direction:column;align-items:flex-start;gap:20px}.privacy{max-width:none}.upload-panel,.columns,.editor-layout,.cards{grid-template-columns:1fr}.source-box{border-left:0;border-top:1px solid #2c455b;padding:18px 0 0}.upload-panel{padding:20px;gap:18px}.result-head{flex-direction:column;align-items:flex-start}.tabs button{font-size:.875rem;padding:10px 12px}.panel{padding:19px}header{align-items:flex-start}.brand{font-size:1.15rem}header>a:last-child{font-size:.875rem}footer{flex-direction:column;gap:5px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}} 

.status-row{display:flex;justify-content:space-between;align-items:center;gap:20px}.status-row #status{flex:1}.status-row button{flex:0 0 auto}


/* Sentinel learning layer */
.learning{margin:26px 0 34px}.learning-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:18px}.learning-head>div{max-width:780px}.learning-head h2{font-size:clamp(1.7rem,3vw,2.35rem);margin:0}.study-link{border:1px solid #304b62;border-radius:9px;padding:10px 14px;text-decoration:none;white-space:nowrap}.concept-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.concept-card{background:linear-gradient(145deg,#0f1a27,#0b131d);border:1px solid var(--line);border-radius:13px;padding:20px;min-width:0}.concept-card h3{font-size:1.15rem;margin:7px 0 10px}.concept-card p{margin:8px 0}.concept-tag{font:700 .68rem/1.4 ui-monospace,monospace;letter-spacing:1.4px;color:var(--cyan)}.concept-example{margin:13px 0;padding:12px;border-left:2px solid var(--violet);background:#0a121c;border-radius:6px}.concept-example b{display:block;font-size:.72rem;color:var(--muted);margin-bottom:5px}.concept-example code{display:block;color:#c7ecf4;font-size:.79rem}.entropy-scale{display:flex;align-items:center;gap:9px;margin:16px 0;color:var(--muted);font: .75rem ui-monospace,monospace}.entropy-scale div{height:8px;flex:1;background:linear-gradient(90deg,#1a3041,#65def0 65%,#b59fff);border-radius:999px;position:relative}.entropy-scale i{position:absolute;left:73%;top:-4px;width:2px;height:16px;background:#fff}.analyst-flow{margin-top:16px;padding:23px;border:1px solid #2a4256;border-radius:13px;background:#0d1722}.analyst-flow h3{margin-top:0}.analyst-flow ol{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);gap:10px;counter-reset:flow}.analyst-flow li{counter-increment:flow;padding:14px;background:#09121b;border:1px solid #1e3040;border-radius:9px}.analyst-flow li:before{content:counter(flow);display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#183247;color:var(--cyan);font-size:.75rem;font-weight:800;margin-bottom:9px}.analyst-flow b,.analyst-flow span{display:block}.analyst-flow span{font-size:.8rem;color:var(--muted);margin-top:4px}@media(max-width:900px){.analyst-flow ol{grid-template-columns:1fr 1fr}.learning-head{align-items:flex-start;flex-direction:column}}@media(max-width:650px){.concept-grid{grid-template-columns:1fr}.analyst-flow ol{grid-template-columns:1fr}.study-link{white-space:normal}}

.learn-inline{display:inline-block;margin-top:8px;font-size:.78rem;color:var(--cyan);text-decoration:none;border-bottom:1px dotted #4b8190}.learn-inline:hover{color:#fff;border-color:#fff}