:root{
  --deep:#0B3C5D; --deep2:#072B42; --teal:#0C768C; --aqua:#14B8A6; --mint:#2DD4BF;
  --bg:#EEF4F6; --card:#FFFFFF; --ink:#0B2530; --muted:#5B7A88; --line:#DFE9ED;
  --gold:#F5B301; --danger:#E5484D; --ok:#1C8F7A; --warn:#F0A020;
  --radius:16px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--ink);
  font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Ubuntu,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
code{background:#EAF3F5;border-radius:6px;padding:2px 6px;font-size:13px;color:var(--deep)}

/* ---------------------------------------------------------------- struttura */
.shell{display:flex;min-height:100vh}
.side{
  width:250px;flex:0 0 250px;background:linear-gradient(160deg,var(--deep),var(--deep2));
  color:#fff;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
}
.brand{display:flex;align-items:center;gap:10px;padding:20px 18px 14px;font-size:18px;font-weight:700}
.brand .logo{font-size:24px}
.brand small{display:block;font-size:11px;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--mint);opacity:.9}
.side nav{display:flex;flex-direction:column;gap:2px;padding:8px 10px;flex:1;overflow:auto}
.side nav a{
  display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:11px;
  color:rgba(255,255,255,.82);font-weight:600;font-size:14px;
}
.side nav a:hover{background:rgba(255,255,255,.09);text-decoration:none;color:#fff}
.side nav a.on{background:var(--aqua);color:#05262b}
.side nav .ico{font-size:16px;width:20px;text-align:center}
.side-foot{padding:14px;border-top:1px solid rgba(255,255,255,.12)}
.who b{display:block;font-size:14px}
.who span{display:block;font-size:11.5px;color:rgba(255,255,255,.6);word-break:break-all}
.warn{margin-top:8px;background:rgba(240,160,32,.18);color:#FFD9A0;border-radius:9px;
  padding:7px 9px;font-size:11.5px;line-height:1.35}
.side-foot .btn{margin-top:10px}

.main{flex:1;min-width:0;padding:22px 26px 60px}
.top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.top h1{margin:0;font-size:24px;color:var(--deep)}
.top-actions{display:flex;gap:8px}

/* ------------------------------------------------------------------ schede */
.grid{display:grid;gap:16px}
.g4{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.g2{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;box-shadow:0 6px 22px rgba(11,60,93,.05);
}
.card h2{margin:0 0 14px;font-size:15px;color:var(--deep);letter-spacing:.01em}
.card h2 .sub{font-weight:400;color:var(--muted);font-size:12.5px}
.card + .card{margin-top:0}

.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 18px;position:relative;overflow:hidden}
.kpi::after{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--aqua)}
.kpi.k-teal::after{background:var(--teal)}
.kpi.k-deep::after{background:var(--deep)}
.kpi.k-gold::after{background:var(--gold)}
.kpi.k-danger::after{background:var(--danger)}
.kpi .lab{font-size:11px;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);font-weight:700}
.kpi .val{font-size:27px;font-weight:700;color:var(--deep);margin:5px 0 2px;font-variant-numeric:tabular-nums}
.kpi .hint{font-size:12px;color:var(--muted)}

/* ----------------------------------------------------------------- tabelle */
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:9px 10px;text-align:left;border-bottom:1px solid #EDF3F5;vertical-align:middle}
th{font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);
  font-weight:700;background:#F7FBFC;position:sticky;top:0}
tbody tr:hover{background:#F8FCFD}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.table-wrap{overflow:auto;max-height:620px;border:1px solid var(--line);border-radius:14px;background:#fff}
.empty{padding:26px;text-align:center;color:var(--muted)}

/* ------------------------------------------------------------------- badge */
.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:11px;font-weight:700;
  letter-spacing:.04em;text-transform:uppercase;white-space:nowrap}
.badge-neutral{background:#EEF3F6;color:var(--muted)}
.badge-ok{background:#DCF7F3;color:#0B5D53}
.badge-info{background:#E3F0F7;color:var(--teal)}
.badge-warn{background:#FDF0DC;color:#8A6100}
.badge-danger{background:#FDE7E7;color:#8C1D18}
.badge-gold{background:#FFF3D0;color:#8A6100}

/* -------------------------------------------------------------------- form */
input[type=text],input[type=email],input[type=password],input[type=search],select{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:11px;
  font-size:14px;font-family:inherit;color:var(--ink);background:#fff;
}
input:focus,select:focus{outline:2px solid rgba(20,184,166,.35);border-color:var(--aqua)}
label{display:block;font-size:12px;font-weight:700;color:var(--muted);margin:0 0 5px;
  text-transform:uppercase;letter-spacing:.06em}
.field{margin-bottom:13px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}
.row > *{flex:1 1 160px}
.row > .shrink{flex:0 0 auto}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:10px 16px;border-radius:12px;border:1px solid transparent;cursor:pointer;
  font:600 14px/1 inherit;background:var(--aqua);color:#04333a;
}
.btn:hover{filter:brightness(1.05);text-decoration:none}
.btn.ghost{background:#fff;border-color:var(--line);color:var(--teal)}
.btn.deep{background:var(--deep);color:#fff}
.btn.danger{background:#fff;border-color:#F3C6C6;color:var(--danger)}
.btn.small{padding:6px 11px;font-size:12.5px;border-radius:10px}
.btn.block{width:100%}
.btn:disabled{opacity:.55;cursor:not-allowed}

.flash{border-radius:12px;padding:11px 14px;font-size:13.5px;font-weight:600;margin-bottom:14px}
.flash.ok{background:#DCF7F3;color:#0B5D53}
.flash.err{background:#FDE7E7;color:#8C1D18}
.flash.warn{background:#FDF0DC;color:#8A6100}

/* ------------------------------------------------------------------ grafici */
.chart{width:100%;height:190px;display:block}
.chart .grid{stroke:#E6EFF2;stroke-width:1}
.chart .axis{fill:#7A929E;font-size:10px}
.chart .val{fill:#5B7A88;font-size:10px;font-weight:700}
.chart .bar{fill:#14B8A6}
.chart .line{fill:none;stroke:#0C768C;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.chart .area{fill:rgba(20,184,166,.16);stroke:none}
.chart .dot{fill:#0C768C}
.donut{width:200px;height:200px;flex:0 0 200px}
.donut-n{fill:#0B3C5D;font-size:26px;font-weight:700}
.donut-u{fill:#5B7A88;font-size:11px}
.donut-wrap{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.legend{list-style:none;margin:0;padding:0;flex:1 1 240px;min-width:220px}
.legend li{display:flex;align-items:center;gap:9px;padding:4px 0;font-size:13px}
.legend i{width:11px;height:11px;border-radius:4px;flex:0 0 11px}
.legend span{flex:1;color:var(--ink)}
.legend b{font-variant-numeric:tabular-nums}
.legend em{color:var(--muted);font-style:normal;width:44px;text-align:right;font-size:12px}
.hbars{display:flex;flex-direction:column;gap:7px}
.hbar{display:flex;align-items:center;gap:10px;font-size:13px}
.hb-lab{flex:0 0 148px;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hb-track{flex:1;height:10px;background:#EFF5F7;border-radius:6px;overflow:hidden}
.hb-fill{display:block;height:100%;background:linear-gradient(90deg,var(--teal),var(--aqua));border-radius:6px}
.hb-val{flex:0 0 52px;text-align:right;color:var(--muted);font-variant-numeric:tabular-nums}

/* -------------------------------------------------------------- login page */
.login{min-height:100vh;display:grid;place-items:center;padding:24px;
  background:linear-gradient(150deg,var(--deep) 0%,var(--teal) 55%,var(--aqua) 100%)}
.login-box{width:100%;max-width:400px;background:#fff;border-radius:22px;padding:30px 28px;
  box-shadow:0 24px 70px rgba(4,25,40,.35)}
.login-box .logo{font-size:40px;text-align:center;display:block;margin-bottom:6px}
.login-box h1{margin:0 0 4px;font-size:24px;text-align:center;color:var(--deep)}
.login-box p.s{margin:0 0 22px;text-align:center;color:var(--teal);font-weight:600;font-size:13.5px}
.login-foot{margin-top:16px;font-size:12px;color:var(--muted);text-align:center;line-height:1.5}

/* --------------------------------------------------------------- miscellanea */
.pager{display:flex;gap:6px;align-items:center;justify-content:center;padding:12px;flex-wrap:wrap}
.pager a,.pager span{padding:6px 11px;border-radius:9px;border:1px solid var(--line);
  background:#fff;font-size:13px;font-weight:600;color:var(--teal)}
.pager .cur{background:var(--deep);color:#fff;border-color:var(--deep)}
.muted{color:var(--muted)}
.tiny{font-size:12px}
.mt{margin-top:14px}
.mb{margin-bottom:14px}
.avatar{width:30px;height:30px;border-radius:10px;display:inline-flex;align-items:center;
  justify-content:center;background:linear-gradient(135deg,var(--aqua),var(--teal));
  color:#fff;font-weight:700;font-size:12px}
.sp-inline{display:inline-flex;align-items:center;gap:8px}
.sp-thumb{width:54px;height:34px;border-radius:8px;background:#EFF5F7;object-fit:cover}
.thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:12px}
.thumb{background:#fff;border:1px solid var(--line);border-radius:13px;overflow:hidden}
.thumb img{width:100%;display:block;aspect-ratio:300/188;object-fit:cover;background:#F4FAFB}
.thumb .cap{padding:7px 9px;font-size:11.5px;line-height:1.35}
.thumb .cap b{display:block;font-size:12.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.thumb .cap i{font-style:italic;color:var(--muted);font-size:11px;display:block;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
details{border:1px solid var(--line);border-radius:12px;padding:10px 13px;background:#fff}
summary{cursor:pointer;font-weight:600;color:var(--teal)}
details pre{white-space:pre-wrap;word-break:break-word;font-size:12.5px;color:var(--ink);
  background:#F7FBFC;border-radius:10px;padding:12px;margin:10px 0 0;max-height:340px;overflow:auto}
@media (max-width:900px){
  .shell{flex-direction:column}
  .side{width:auto;flex:none;height:auto;position:static}
  .side nav{flex-direction:row;flex-wrap:wrap}
  .main{padding:16px}
  .hb-lab{flex-basis:110px}
}