:root{--c:#0b3d91;--a:#f0a81c;--bg:#f4f6fa;--t:#1b2333;--m:#667;--card:#fff;--bd:#dde3ee}
@media(prefers-color-scheme:dark){:root{--bg:#10151f;--t:#e8ecf4;--m:#9aa5b8;--card:#1a2130;--bd:#2a3347}}
*{box-sizing:border-box}body{margin:0;font:15px/1.5 system-ui,sans-serif;background:var(--bg);color:var(--t)}
header{background:var(--c);color:#fff;padding:12px 20px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
header b{font-size:20px}header nav{display:flex;gap:4px;flex-wrap:wrap;margin-left:auto}
header nav a{color:#fff;padding:6px 12px;border-radius:6px;cursor:pointer;text-decoration:none;opacity:.8}
header nav a.on,header nav a:hover{background:rgba(255,255,255,.18);opacity:1}
main{max-width:1100px;margin:20px auto;padding:0 16px}
.card{background:var(--card);border:1px solid var(--bd);border-radius:10px;padding:18px;margin-bottom:16px}
h1,h2,h3{margin:0 0 12px}h2{font-size:18px}
label{display:block;font-size:13px;color:var(--m);margin:10px 0 3px}
input,select,textarea{width:100%;padding:9px 10px;border:1px solid var(--bd);border-radius:7px;background:var(--card);color:var(--t);font:inherit}
textarea{min-height:90px}
button,.btn{background:var(--c);color:#fff;border:0;padding:9px 16px;border-radius:7px;cursor:pointer;font:inherit;text-decoration:none;display:inline-block;text-align:center}
button.sec,.btn.sec{background:transparent;color:var(--c);border:1px solid var(--c)}
@media(prefers-color-scheme:dark){button.sec,.btn.sec{color:#9db8ee;border-color:#9db8ee}}
button.warn{background:#b3261e}button.acc{background:var(--a);color:#000}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}.row>*{flex:1;min-width:140px}.row>.fit{flex:0 0 auto;min-width:0}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--bd);font-size:14px}th{color:var(--m);font-weight:600}
.scroll{overflow-x:auto}
.tag{display:inline-block;padding:1px 8px;border-radius:99px;font-size:12px;background:var(--bd)}
.ok{background:#d6f2dc;color:#0a5a1c}.bad{background:#fbd9d6;color:#8a1a12}.warnt{background:#fdecc4;color:#6b4a00}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}
.stat{text-align:center}.stat b{font-size:28px;display:block;color:var(--c)}@media(prefers-color-scheme:dark){.stat b{color:#9db8ee}}
.muted{color:var(--m);font-size:13px}.msg{padding:10px;border-radius:7px;margin:10px 0}
.err{background:#fbd9d6;color:#8a1a12}.good{background:#d6f2dc;color:#0a5a1c}
pre{white-space:pre-wrap;background:var(--bg);padding:10px;border-radius:7px;font:inherit}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#222;color:#fff;padding:10px 18px;border-radius:8px;z-index:9}
/* ===== Menu lateral (admin) ===== */
.app{display:flex;min-height:100vh}
#side{width:248px;flex:0 0 auto;background:var(--c);color:#fff;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;transition:width .2s;overflow:hidden;z-index:20}
.side-top{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:14px 12px 14px 18px;border-bottom:1px solid rgba(255,255,255,.15);min-height:58px}
.side-top b{font-size:18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#tog,#burger{background:rgba(255,255,255,.15);color:#fff;padding:4px 10px;border-radius:6px;line-height:1.4}
#nav{flex:1;overflow-y:auto;overflow-x:hidden;padding:10px 8px;display:flex;flex-direction:column;gap:2px}
#nav a,#foot a{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none;padding:9px 10px;border-radius:8px;cursor:pointer;opacity:.82;white-space:nowrap}
#nav a:hover,#foot a:hover{background:rgba(255,255,255,.14);opacity:1}
#nav a.on{background:rgba(255,255,255,.24);opacity:1;font-weight:600}
#nav .ic,#foot .ic{flex:0 0 24px;text-align:center;font-size:17px}
#nav .grp{font-size:11px;text-transform:uppercase;letter-spacing:.06em;opacity:.65;padding:14px 10px 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#foot{padding:8px;border-top:1px solid rgba(255,255,255,.15)}
.content{flex:1;min-width:0}.content main{margin-top:20px}
.topbar{display:none;align-items:center;gap:12px;background:var(--c);color:#fff;padding:10px 14px;position:sticky;top:0;z-index:10}
#ov{display:none}
body.collapsed #side{width:64px}
body.collapsed .lbl,body.collapsed .side-top b,body.collapsed #nav .grp{display:none}
body.collapsed .side-top{justify-content:center;padding:14px 8px}
body.collapsed #nav a,body.collapsed #foot a{justify-content:center;padding:9px 0}
@media(max-width:800px){
  #side{position:fixed;left:0;top:0;width:260px;transform:translateX(-100%);transition:transform .2s}
  body.open #side{transform:none}
  body.open #ov{display:block;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:15}
  .topbar{display:flex}#tog{display:none}
  body.collapsed #side{width:260px}body.collapsed .lbl,body.collapsed .side-top b,body.collapsed #nav .grp{display:revert}
  body.collapsed #nav a,body.collapsed #foot a{justify-content:flex-start;padding:9px 10px}body.collapsed .side-top{justify-content:space-between;padding:14px 12px 14px 18px}
}