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:root{font-family:FAQ,Arial,sans-serif;letter-spacing:0;color:#20242b;background:#f4f6f8;--surface:#fff;--line:#dde2e7;--muted:#66717e;--accent:#167348;--soft:#e8f4ed;--danger:#b92e42;--blue:#246a9d;--yellow:#986e13;color-scheme:light}
:root[data-theme=dark]{color:#e5e8ec;background:#15191d;--surface:#20262c;--line:#3b434b;--muted:#a7b0bb;--accent:#74d29e;--soft:#253c31;--danger:#ff8a9a;--blue:#80bce8;--yellow:#e8c471;color-scheme:dark}
*{box-sizing:border-box}body{margin:0;font-size:14px;line-height:1.55}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit;letter-spacing:0}button,a,input,select,textarea{outline-offset:3px}button{cursor:pointer}button:disabled{opacity:.5;cursor:default}svg.lucide{width:18px;height:18px;flex-shrink:0;stroke-width:1.8}
.sidebar{position:fixed;inset:0 auto 0 0;width:224px;background:var(--surface);border-right:1px solid var(--line);padding:28px 16px;display:flex;flex-direction:column;z-index:20}.brand{display:block;color:inherit;font-size:22px;font-weight:800;line-height:1.15;padding:0 12px 26px}.brand small{font-size:11px;display:block;color:var(--muted);font-weight:500;margin-top:8px;text-transform:uppercase;letter-spacing:0}.nav{display:grid;gap:5px}.nav a{display:flex;align-items:center;gap:12px;color:var(--muted);padding:10px 12px;border-radius:5px;font-weight:600}.nav a.active{color:var(--accent);background:var(--soft)}.side-end{margin-top:auto;padding:20px 12px 0;border-top:1px solid var(--line);display:grid;gap:8px}.muted,small{color:var(--muted)}.main{margin-left:224px;max-width:1800px;padding:24px 36px 60px}.topbar{display:flex;justify-content:space-between;gap:16px;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:24px}.period{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.period input{width:145px}.tools{display:flex;align-items:center;gap:8px}.icon{width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:5px;background:var(--surface);color:inherit;flex-shrink:0}.mobile-nav{display:none}h1{font-size:28px;line-height:1.25;margin:0 0 8px;font-weight:750;overflow-wrap:anywhere}h2{font-size:19px;line-height:1.35;margin:0 0 16px}h3{font-size:15px;line-height:1.4;margin:0 0 10px}p{margin:0 0 12px}.heading{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:26px}.section{margin-top:30px;padding-top:24px;border-top:1px solid 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20px}.notice.warn{border-color:var(--yellow);color:var(--yellow);background:var(--surface)}.empty{padding:40px 20px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center;color:var(--muted)}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:9px 15px;border:1px solid var(--line);border-radius:5px;background:var(--surface);color:inherit;font-weight:600;line-height:1.4;white-space:normal;text-align:center}.button.primary{background:var(--accent);color:#fff;border-color:var(--accent)}:root[data-theme=dark] .button.primary{color:#17231c}.button.danger{color:var(--danger)}.button:hover{text-decoration:none;filter:brightness(.96)}.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.tabs{display:flex;gap:4px;overflow-x:auto;border-bottom:1px solid var(--line);margin-bottom:24px}.tabs a{padding:12px 16px;color:var(--muted);white-space:nowrap;border-bottom:2px solid transparent}.tabs a.active{border-bottom-color:var(--accent);color:var(--accent);font-weight:700}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:5px;background:var(--surface)}table{border-collapse:collapse;width:100%;font-size:13px}th{text-align:left;color:var(--muted);font-weight:600;white-space:nowrap}td,th{padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:top}tr:last-child td{border-bottom:0}td{max-width:460px;overflow-wrap:anywhere}.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}.problem{display:grid;grid-template-columns:64px minmax(0,1fr) auto;gap:18px;border-bottom:1px solid var(--line);padding:22px 0}.problem h3{font-size:17px}.problem .badge{align-self:start}.details{margin:16px 0;border-top:1px solid var(--line);padding-top:14px}summary{cursor:pointer;font-weight:600;padding:8px 0}form.fields{display:grid;gap:16px;max-width:780px}.fields.two{grid-template-columns:repeat(2,minmax(0,1fr));max-width:none}.fields label{display:grid;gap:6px;min-width:0}.fields label.check{display:flex;align-items:center;gap:10px}.fields .full{grid-column:1/-1}input,select,textarea{border:1px solid var(--line);background:var(--surface);color:inherit;border-radius:4px;padding:9px 10px;width:100%;min-width:0}input[type=checkbox]{width:17px;height:17px;margin:0}textarea{min-height:100px;resize:vertical}.inline-form{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.inline-form input,.inline-form select{width:auto;max-width:100%}.stepnav{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 28px}.stepnav a{display:flex;align-items:center;gap:8px;padding:8px 12px;color:var(--muted);border-bottom:2px solid var(--line)}.stepnav a.active{border-color:var(--accent);color:var(--accent)}.stepnav b{font-size:12px}.progress{height:6px;width:160px;max-width:100%;background:var(--line);border-radius:3px;overflow:hidden}.progress span{display:block;height:100%;background:var(--accent)}.direction{border-bottom:1px solid var(--line);padding:20px 0}.direction .grid{gap:16px}.data-list{display:grid;grid-template-columns:minmax(120px,200px) minmax(0,1fr);gap:10px 20px;margin:0}.data-list dt{color:var(--muted)}.data-list dd{margin:0;overflow-wrap:anywhere}.checklist{margin:12px 0;padding-left:20px}.checklist li{margin:8px 0}.login{min-height:100vh;display:grid;place-items:center;padding:24px}.login-inner{width:100%;max-width:400px}.login .brand{padding:0 0 36px;font-size:36px}.login h1{font-size:23px;margin-bottom:25px}.login form{gap:20px}.error{max-width:640px;margin:80px auto;padding:24px}.screen-only{display:block}pre{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--surface);padding:16px;border:1px solid var(--line);font-size:12px}.actionline{padding:12px 0;display:flex;gap:12px;align-items:center;flex-wrap:wrap}.statusline{color:var(--muted);font-size:12px}hr{border:0;border-top:1px solid var(--line);margin:20px 0}
@media(max-width:1050px){.sidebar{width:192px}.main{margin-left:192px;padding:20px}.metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}.grid{grid-template-columns:1fr}}
@media(max-width:700px){.sidebar{transform:translateX(-100%);width:224px;transition:transform .15s}.sidebar.open{transform:translateX(0);box-shadow:12px 0 60px #0005}.main{margin-left:0;padding:16px 16px 40px}.mobile-nav{display:inline-flex}.topbar{align-items:flex-start;gap:8px}.period{gap:5px;justify-content:flex-end}.period input{width:128px;padding:7px;font-size:12px}.period label{display:none}.tools{flex-shrink:0}.heading{flex-direction:column;gap:14px}h1{font-size:24px}.fields.two{grid-template-columns:1fr}.problem{grid-template-columns:45px minmax(0,1fr);gap:10px}.problem .problem-action{grid-column:2}.metric{padding:15px 10px}.metric strong{font-size:20px}.data-list{grid-template-columns:1fr;gap:4px}.data-list dd{margin-bottom:12px}.tabs a{padding:10px 12px}.stepnav{display:grid;grid-template-columns:1fr 1fr}.stepnav a{font-size:12px;padding:8px 4px}td,th{padding:11px}.login .brand{font-size:31px}}
.period select{width:124px;max-width:100%}
.research-totals{display:flex;flex-wrap:wrap;gap:24px 48px;margin:0 0 28px;padding:16px 0;border-bottom:1px solid var(--line)}.research-totals dt{font-size:12px;color:var(--muted)}.research-totals dd{margin:6px 0 0;font-size:22px;font-weight:700}.research-filter{margin:0 0 18px;align-items:flex-end}.research-filter label{display:grid;gap:5px;min-width:0;max-width:100%}.research-filter input,.research-filter select{max-width:100%;width:240px}.direction:target{outline:2px solid var(--accent);outline-offset:5px}.direction .heading{margin-bottom:16px}.direction .toolbar.section{margin-top:16px;padding-top:12px}
.research-sources{border-top:1px solid var(--line)}.research-source{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto;gap:16px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}.research-source>div{min-width:0;overflow-wrap:anywhere}.research-source h3{margin-bottom:5px}.research-source p{margin:8px 0 0}.research-source .badge{white-space:normal}.research-source form{max-width:100%}
@media(max-width:700px){.research-source{grid-template-columns:minmax(0,1fr) auto;gap:12px}.research-source>div:nth-child(2){grid-column:1/-1;grid-row:2}.research-source .button{max-width:150px}}
.bot-preview{max-width:760px}.bot-message{font-family:inherit;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.6;font-size:14px;margin:16px 0}.bot-menu{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.bot-menu .button{white-space:normal;text-align:center;min-height:44px;justify-content:center}
@media(max-width:700px){.topbar{display:grid;grid-template-columns:1fr}.period{justify-content:flex-start}.period select{width:124px}}
@media print{.sidebar,.topbar,.screen-only,.toolbar,.tabs{display:none!important}.main{margin:0;padding:0;background:white;color:black}.section{page-break-inside:avoid}a{color:black}}
