:root{--navy:#1F4E79;--navy-2:#163a5c;--ink:#1d2433;--muted:#5b6475;--line:#e3e7ee;--bg:#f5f7fa;--card:#fff;
--good:#1e7a46;--warn:#a86400;--bad:#b42318;--accent:#2f80ed;--radius:10px}
*{box-sizing:border-box}html,body{margin:0}body{font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--navy)}a:hover{color:var(--accent)}
.shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh;background:linear-gradient(to right,var(--navy) 240px,transparent 240px)}
.side{background:var(--navy);color:#dfe8f3;padding:20px 14px;position:sticky;top:0;height:100vh;overflow:auto}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;color:#fff;margin:4px 8px 22px}
.brand .logo{width:32px;height:32px;border-radius:8px;background:#fff;color:var(--navy);display:grid;place-items:center;font-weight:800}
.side nav a{display:block;color:#dfe8f3;text-decoration:none;padding:8px 12px;border-radius:8px;margin:2px 0}
.side nav a:hover{background:rgba(255,255,255,.08)}.side nav a.on{background:rgba(255,255,255,.16);color:#fff;font-weight:600}
.side .group{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#9fb6cf;margin:18px 12px 6px}
.main{padding:0 32px 48px;min-width:0}
.top{display:flex;justify-content:space-between;align-items:center;padding:18px 0;border-bottom:1px solid var(--line);margin-bottom:24px;gap:12px}
.top h1{font-size:22px;margin:0}.who{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:14px}
.pill{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600;background:#e8eef6;color:var(--navy)}
.pill.good{background:#e4f4ea;color:var(--good)}.pill.warn{background:#fff1dc;color:var(--warn)}.pill.bad{background:#fde8e6;color:var(--bad)}
.grid{display:grid;gap:16px}.g4{grid-template-columns:repeat(4,minmax(0,1fr))}.g3{grid-template-columns:repeat(3,minmax(0,1fr))}.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}
.card h2{font-size:16px;margin:0 0 12px}.card h3{font-size:14px;margin:16px 0 8px;color:var(--muted)}
.stat .n{font-size:28px;font-weight:700}.stat .l{color:var(--muted);font-size:13px}
table{width:100%;border-collapse:collapse;font-size:14px}th{text-align:left;font-weight:600;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}
th,td{padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}tr:last-child td{border-bottom:0}
.btn{display:inline-block;background:var(--navy);color:#fff;border:0;border-radius:8px;padding:9px 16px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--navy-2);color:#fff}.btn.ghost{background:#fff;color:var(--navy);border:1px solid var(--line)}.btn.sm{padding:5px 10px;font-size:13px}
form.inline{display:inline}label{display:block;font-size:13px;color:var(--muted);margin:10px 0 4px}
input,select,textarea{width:100%;padding:9px 10px;border:1px solid #cfd6e1;border-radius:8px;font:inherit;background:#fff}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:end;margin-bottom:16px}.filters>div{min-width:160px}
.flash{padding:12px 16px;border-radius:8px;margin-bottom:18px;background:#e4f4ea;color:var(--good);border:1px solid #bfe3cc}
.flash.err{background:#fde8e6;color:var(--bad);border-color:#f5c2bd}
.muted{color:var(--muted)}.right{text-align:right}.mono{font-family:ui-monospace,Menlo,monospace}
.bar{height:8px;background:#e8eef6;border-radius:99px;overflow:hidden}.bar i{display:block;height:100%;background:var(--navy)}
.hero{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#1F4E79,#2f6ea5)}
.hero .box{background:#fff;border-radius:16px;padding:40px;max-width:460px;width:92%;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.hero h1{margin:12px 0 4px;color:var(--navy)}.hero .logo{width:56px;height:56px;border-radius:14px;background:var(--navy);color:#fff;display:inline-grid;place-items:center;font-size:26px;font-weight:800}
.radio-row{display:flex;gap:6px}.radio-row label{margin:0;display:flex;align-items:center;gap:4px;color:var(--ink);font-size:13px;border:1px solid var(--line);border-radius:6px;padding:3px 8px;cursor:pointer}
.radio-row input{width:auto}
.letter{background:#fff;max-width:760px;margin:24px auto;padding:56px;border:1px solid var(--line);font-family:Georgia,serif}
@media print{.noprint{display:none}.letter{border:0;margin:0}}
@media (max-width:900px){.shell{grid-template-columns:1fr;background:none}.side{position:static;height:auto}.g4,.g3,.g2{grid-template-columns:1fr}.main{padding:0 16px 32px}}