:root{--bg:#f4f5f7;--card:#fff;--ink:#1d2229;--mute:#6b7280;--line:#e2e5ea;--accent:#1f5f8b;--ok:#1a7f4b;--err:#b3261e;--warn:#b26a00;--sidew:220px}
*{box-sizing:border-box}body{margin:0;font:15px/1.45 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--accent)}h1{font-size:1.45rem;margin:0 0 14px}h2{font-size:1.1rem;margin:22px 0 8px}
.top{display:flex;align-items:center;gap:14px;background:#15314a;color:#fff;padding:9px 16px;position:sticky;top:0;z-index:5}
.top .brand{color:#fff;font-weight:700;text-decoration:none}.top .who{margin-left:auto;font-size:.9rem}.top .who a{color:#cfe3f5}
.top .switch select{padding:6px 8px;border-radius:6px;border:0;max-width:280px}
.menu{display:none;background:none;border:0;color:#fff;font-size:1.3rem}
.wrap{display:flex;min-height:calc(100vh - 48px)}
.side{width:var(--sidew);background:#fff;border-right:1px solid var(--line);padding:10px 0;flex-shrink:0}
.side a{display:flex;justify-content:space-between;align-items:center;padding:9px 18px;color:var(--ink);text-decoration:none}
.side a.active,.side a:hover{background:#eaf2f9;color:var(--accent)}
.pill{background:var(--accent);color:#fff;border-radius:10px;padding:0 7px;font-size:.75rem}.pill.warn{background:var(--warn)}
main{flex:1;padding:22px;max-width:1200px;min-width:0}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:18px;margin-bottom:18px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px}.stat .n{font-size:1.5rem;font-weight:700}.stat .l{color:var(--mute);font-size:.85rem}
table{width:100%;border-collapse:collapse;font-size:.92rem}th,td{padding:7px 8px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{color:var(--mute);font-weight:600;font-size:.8rem;text-transform:uppercase}td.r,th.r{text-align:right;white-space:nowrap}tr.total td{font-weight:700;border-top:2px solid var(--ink)}
.neg{color:var(--err)}.pos{color:var(--ok)}.mute{color:var(--mute)}
form label{display:block;margin:8px 0 4px;font-size:.88rem;color:var(--mute)}
input,select,textarea{width:100%;padding:8px;border:1px solid #c9ced6;border-radius:6px;font:inherit;background:#fff}
input[type=checkbox]{width:auto}
.inline{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end}.inline label{margin:0}.inline>*{flex:1;min-width:140px}
button,.btn{background:var(--accent);color:#fff;border:0;padding:9px 14px;border-radius:6px;cursor:pointer;font:inherit;text-decoration:none;display:inline-block}
button.sm,.btn.sm{padding:4px 9px;font-size:.82rem}button.ghost,.btn.ghost{background:#fff;color:var(--accent);border:1px solid var(--accent)}button.danger{background:var(--err)}
.flash{padding:10px 14px;border-radius:8px;margin-bottom:12px}.flash.ok{background:#e4f5ea;color:var(--ok)}.flash.err{background:#fbe7e5;color:var(--err)}
p.ok{color:var(--ok)}p.err{color:var(--err)}
.scroll{overflow-x:auto}.small{font-size:.85rem}.tag{display:inline-block;background:#eef1f5;border-radius:4px;padding:1px 6px;font-size:.78rem}
body.auth{display:flex;align-items:center;justify-content:center;min-height:100vh}body.auth .card{width:380px;max-width:95vw}
@media(max-width:800px){.menu{display:block}.side{position:fixed;left:-240px;top:48px;bottom:0;transition:left .2s;z-index:4;overflow:auto}body.nav-open .side{left:0}main{padding:14px}.top .who{display:none}.top .switch select{max-width:160px}}