:root{--hse-green:#006152;--hse-green-70:#4d9086;--hse-green-50:#80b0a9;--hse-green-30:#b3d0cb;--hse-navy:#001f45;--hse-blue:#0048a8;--hse-panel:#eef4f6;--hse-border:#cbd9de;--hse-muted:#536872;--hse-warning:#ff9e00;color:var(--hse-navy);background:#f6f8f9;font-family:Arial,Helvetica,sans-serif}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{cursor:pointer;border:0;border-radius:4px}button:focus-visible,input:focus-visible,a:focus-visible{outline:3px solid var(--hse-warning);outline-offset:2px}.hseMark{color:var(--hse-green);letter-spacing:0;font-size:32px;font-weight:800;line-height:1}.hseMark.inverse{color:#fff}.login{background:#f6f8f9;place-items:center;min-height:100vh;padding:24px;display:grid}.loginPanel{border:1px solid var(--hse-border);border-top:8px solid var(--hse-green);background:#fff;border-radius:4px;width:min(470px,100%);padding:34px;box-shadow:0 16px 42px #001f4514}.loginPanel h1{color:var(--hse-green);margin:18px 0 8px;font-size:30px;line-height:1.16}.loginPanel p{color:var(--hse-navy);line-height:1.5}label{gap:6px;margin:16px 0;font-weight:700;display:grid}input{width:100%;color:var(--hse-navy);background:#fff;border:1px solid #aebfc6;border-radius:4px;min-height:44px;padding:11px 12px}.loginPanel button,.askBar button,.filters button,.uploadForm button{background:var(--hse-green);color:#fff;justify-content:center;align-items:center;gap:8px;min-height:44px;padding:11px 14px;font-weight:700;display:inline-flex}.loginPanel button:hover,.askBar button:hover,.filters button:hover,.uploadForm button:hover{background:#004d41}.error{color:#7b1e1e;background:#fff4ef;border-left:5px solid #b73535;border-radius:4px;padding:10px}.appShell{grid-template-columns:264px 1fr;min-height:100vh;display:grid}aside{background:var(--hse-green);color:#fff;flex-direction:column;gap:6px;padding:20px 16px;display:flex}.brand{border-bottom:1px solid #ffffff59;align-items:center;gap:12px;margin-bottom:20px;padding:6px 4px 18px;font-weight:800;display:flex}.brand span{line-height:1.2}aside button{color:#fff;text-align:left;background:0 0;border-radius:4px;align-items:center;gap:10px;padding:12px 10px;font-weight:700;display:flex}aside button.active,aside button:hover{background:#ffffff2e}.logout{margin-top:auto}main{min-width:0}main>header{border-bottom:1px solid var(--hse-border);background:#fff;justify-content:flex-end;align-items:center;height:68px;padding:0 26px;display:flex}header span{color:var(--hse-muted);text-transform:capitalize;font-size:13px;display:block}.panel{border:1px solid var(--hse-border);background:#fff;border-radius:4px;margin:22px;padding:22px}h2{color:var(--hse-green);margin:0 0 16px;font-size:24px;line-height:1.2}h3{color:var(--hse-green)}.twoColumn{grid-template-columns:minmax(0,1fr) 380px;align-items:start;display:grid}.chatPanel{grid-template-rows:auto 1fr auto;min-height:calc(100vh - 112px);display:grid}.conversation{flex-direction:column;gap:14px;padding:6px 2px 18px;display:flex;overflow:auto}.message{border-radius:4px;max-width:78%;padding:14px;line-height:1.5}.message.user{background:var(--hse-green);color:#fff;align-self:flex-end}.message.assistant{background:var(--hse-panel);border:1px solid var(--hse-border)}.message p{margin:0 0 8px}.message small{color:#364f5b;display:block}.confidence{color:var(--hse-green);margin-top:10px;font-size:13px;font-weight:700}.feedback{gap:6px;margin-top:8px;display:flex}.feedback button{width:34px;height:34px;color:var(--hse-green);background:#fff;border:1px solid #b8c9cf;place-items:center;display:grid}.askBar{grid-template-columns:1fr auto;gap:10px;display:grid}.sources{position:sticky;top:90px}.muted{color:var(--hse-muted)}.source{border-top:1px solid #dce7ea;gap:6px;padding:14px 0;display:grid}.source span,.source small{color:var(--hse-muted)}a{color:var(--hse-blue);font-weight:700}.filters,.uploadForm{grid-template-columns:repeat(4,minmax(130px,1fr)) auto;gap:10px;margin-bottom:18px;display:grid}.uploadForm{grid-template-columns:repeat(2,minmax(180px,1fr));max-width:850px}.uploadForm button{width:fit-content}.gridList{grid-template-columns:repeat(auto-fill,minmax(245px,1fr));gap:12px;display:grid}.docCard{border:1px solid var(--hse-border);min-height:150px;color:var(--hse-navy);text-align:left;background:#fbfcfc;border-radius:4px;justify-items:start;gap:8px;padding:14px;display:grid}.docCard:hover{border-color:var(--hse-green-70);box-shadow:0 8px 24px #00615217}.docCard svg{color:var(--hse-green)}.docCard span,.docCard small{color:var(--hse-muted)}.detail{border-top:1px solid #dce7ea;margin-top:20px;padding-top:16px}.detail article{border-top:1px solid #edf2f3;padding:12px 0}.metrics>div{grid-template-columns:repeat(3,minmax(160px,1fr));gap:14px;display:grid}.metrics article{background:var(--hse-panel);border:1px solid var(--hse-border);border-radius:4px;gap:6px;padding:18px;display:grid}.metrics strong{color:var(--hse-green);font-size:34px}table{border-collapse:collapse;width:100%}th,td{text-align:left;vertical-align:top;border-bottom:1px solid #dce7ea;padding:10px}th{color:var(--hse-green);font-size:13px}.status{background:var(--hse-panel);border-left:5px solid var(--hse-green);border-radius:4px;padding:12px}@media (width<=900px){.appShell{grid-template-columns:1fr}aside{grid-template-columns:repeat(2,1fr);display:grid;position:static}.brand,.logout{grid-column:1/-1}.twoColumn{grid-template-columns:1fr}.panel{margin:16px}.chatPanel{min-height:330px}.conversation{min-height:120px}.filters,.uploadForm{grid-template-columns:1fr}.message{max-width:100%}}