:root{
  --bg:#f4f6fb; --panel:#ffffff; --ink:#0f172a; --muted:#64748b; --faint:#94a3b8;
  --line:#e7ebf3; --line2:#eef1f7;
  --brand:#1e293b; --brand2:#0b1220; --accent:#2563eb; --accent-soft:#eff4ff;
  --green:#16a34a; --green-bg:#e7f6ec; --amber:#f59e0b; --amber-bg:#fef3da;
  --red:#dc2626; --red-bg:#fde8e8; --grey:#cbd5e1;
  --radius:14px; --shadow:0 1px 2px rgba(16,24,40,.04),0 8px 24px rgba(16,24,40,.06);
  --shadow-sm:0 1px 2px rgba(16,24,40,.06);
  --ff:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--ff);background:var(--bg);color:var(--ink);font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em}
.app{display:flex;min-height:100vh}

/* ---------- Sidebar ---------- */
.sidebar{width:248px;flex:0 0 248px;background:linear-gradient(180deg,var(--brand),var(--brand2));color:#cbd5e1;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{display:flex;flex-direction:column;align-items:flex-start;gap:9px;padding:24px 22px 18px}
.brand-logo{width:172px;max-width:100%;height:auto;display:block}
.brand-sub{font-size:11px;color:#8ea0bd;letter-spacing:.06em;text-transform:uppercase;padding-left:2px}
nav{padding:10px 12px;display:flex;flex-direction:column;gap:3px;flex:1}
.nav-item{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;color:#aab6cd;font-weight:500;transition:.15s;position:relative}
.nav-item svg{width:19px;height:19px;opacity:.85}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-item.active{background:rgba(37,99,235,.18);color:#fff;box-shadow:inset 2px 0 0 var(--accent)}
.nav-badge{margin-left:auto;background:var(--red);color:#fff;font-style:normal;font-size:11px;font-weight:700;padding:1px 7px;border-radius:20px}
.sidebar-foot{padding:16px 18px;border-top:1px solid rgba(255,255,255,.08)}
.env-tag{display:inline-block;font-size:10px;font-weight:700;letter-spacing:.08em;color:#fbbf24;background:rgba(251,191,36,.12);padding:3px 8px;border-radius:6px;margin-bottom:8px}
.sidebar-foot p{margin:0;font-size:11px;color:#7e8ca6;line-height:1.4}

/* ---------- Main / topbar ---------- */
.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{height:64px;background:var(--panel);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:18px;padding:0 26px;position:sticky;top:0;z-index:20}
.search{flex:1;max-width:560px;display:flex;align-items:center;gap:9px;background:var(--bg);border:1px solid var(--line);border-radius:11px;padding:0 13px;height:40px}
.search:focus-within{border-color:var(--accent);background:#fff;box-shadow:0 0 0 4px var(--accent-soft)}
.search svg{width:18px;height:18px;color:var(--faint)}
.search input{border:0;background:transparent;outline:0;width:100%;font-size:13.5px;color:var(--ink)}
.topbar-right{display:flex;align-items:center;gap:20px;margin-left:auto}
.today{text-align:right;line-height:1.1}
.today span{display:block;font-size:10.5px;color:var(--faint);text-transform:uppercase;letter-spacing:.05em}
.today strong{font-size:13px}
.user{display:flex;align-items:center;gap:10px}
.avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#475569,#1e293b);color:#fff;display:grid;place-items:center;font-weight:700;font-size:12.5px}
.user-txt{line-height:1.15}.user-txt strong{display:block;font-size:13px}.user-txt span{font-size:11px;color:var(--faint)}
.logout{width:36px;height:36px;border-radius:9px;display:grid;place-items:center;color:var(--muted);border:1px solid var(--line);transition:.15s}
.logout:hover{color:var(--red);border-color:var(--red-bg);background:var(--red-bg)}
.logout svg{width:17px;height:17px}
.content{padding:24px 26px 30px}
.appfoot{margin-top:auto;padding:16px 26px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:var(--faint);font-size:12px}
.appfoot em{color:var(--accent);font-style:normal}

/* ---------- Page head ---------- */
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.page-head h1{font-size:23px}
.page-head .sub{color:var(--muted);font-size:13px;margin-top:3px}
.crumbs{font-size:12.5px;color:var(--faint);margin-bottom:6px}
.crumbs a:hover{color:var(--accent)}

/* ---------- KPI tiles ---------- */
.kpis{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:22px}
.kpi{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px 17px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.kpi .lab{font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;font-weight:600}
.kpi .val{font-size:28px;font-weight:800;letter-spacing:-.02em;margin-top:6px}
.kpi .hint{font-size:11.5px;color:var(--faint);margin-top:3px}
.kpi .ic{position:absolute;top:14px;right:14px;width:30px;height:30px;border-radius:9px;display:grid;place-items:center}
.kpi .ic svg{width:17px;height:17px}
.kpi.k-blue .ic{background:var(--accent-soft);color:var(--accent)}
.kpi.k-red .ic{background:var(--red-bg);color:var(--red)} .kpi.k-red .val{color:var(--red)}
.kpi.k-amber .ic{background:var(--amber-bg);color:var(--amber)}
.kpi.k-green .ic{background:var(--green-bg);color:var(--green)}

/* ---------- Cards / panels ---------- */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);margin-bottom:20px}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 18px;border-bottom:1px solid var(--line2)}
.panel-head h2{font-size:15px}
.panel-head .meta{font-size:12px;color:var(--faint)}
.panel-body{padding:18px}
.grid-2{display:grid;grid-template-columns:1.6fr 1fr;gap:20px;align-items:start}

/* ---------- Filters ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;margin-bottom:18px;box-shadow:var(--shadow-sm)}
.fld{display:flex;flex-direction:column;gap:4px}
.fld label{font-size:11px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.03em}
.fld select,.fld input{height:36px;border:1px solid var(--line);border-radius:9px;padding:0 10px;font-family:inherit;font-size:13px;background:#fff;color:var(--ink);min-width:120px}
.fld select:focus,.fld input:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.filters .spacer{flex:1}
.btn{height:36px;padding:0 15px;border-radius:9px;border:1px solid var(--line);background:#fff;color:var(--ink);font-weight:600;font-size:13px;cursor:pointer;display:inline-flex;align-items:center;gap:7px;transition:.15s}
.btn:hover{border-color:var(--faint)}
.btn svg{width:15px;height:15px}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-primary:hover{background:#1d4fd7}
.btn-ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn-ghost:hover{color:var(--accent)}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto}
/* tabella interattiva: intestazioni ordinabili + ricerca per colonna */
table.data th.sortable{cursor:pointer;user-select:none;position:relative;padding-right:22px}
table.data th.sortable:hover{color:var(--accent);background:#f3f7ff}
table.data th .caret{position:absolute;right:9px;top:50%;transform:translateY(-50%);width:0;height:0;opacity:.35}
table.data th .caret::after{content:"⇅";font-size:11px;color:var(--faint)}
table.data th.sort-asc .caret::after{content:"↑";color:var(--accent)}
table.data th.sort-desc .caret::after{content:"↓";color:var(--accent)}
table.data tr.filter-row th{padding:6px 8px;background:#fff;border-bottom:1px solid var(--line)}
table.data tr.filter-row input{width:100%;min-width:70px;height:30px;border:1px solid var(--line);border-radius:7px;padding:0 8px;font-family:inherit;font-size:12px;color:var(--ink);background:var(--bg)}
table.data tr.filter-row input:focus{outline:0;border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px var(--accent-soft)}
table.data{width:100%;border-collapse:collapse;font-size:13px}
table.data th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600;padding:11px 14px;border-bottom:1px solid var(--line);background:#fbfcfe;white-space:nowrap}
table.data td{padding:12px 14px;border-bottom:1px solid var(--line2);vertical-align:middle}
table.data tbody tr{transition:background .12s}
table.data tbody tr:hover{background:#f8faff}
table.data tr.clickable{cursor:pointer}
table.data .num{text-align:right;font-variant-numeric:tabular-nums}
.code{font-family:ui-monospace,'SF Mono',Menlo,monospace;font-size:12.5px;font-weight:600;color:var(--ink)}
.t-strong{font-weight:600}
.t-mut{color:var(--muted);font-size:12px}

/* ---------- Badges / status ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:600;padding:3px 9px;border-radius:20px;white-space:nowrap}
.badge .dot{width:7px;height:7px;border-radius:50%;background:currentColor}
.st-plan{background:#eef1f6;color:#475569}
.st-conf{background:var(--accent-soft);color:var(--accent)}
.st-prod{background:#ecfaf3;color:#0f8a4d}
.st-susp{background:var(--red-bg);color:var(--red)}
.st-done{background:#eef1f6;color:#64748b}
.pill{display:inline-block;font-size:11px;font-weight:600;padding:2px 8px;border-radius:6px;background:#eef1f6;color:#475569}
.pill.sede-Albania{background:#fff2e6;color:#c2410c}
.pill.sede-Italia{background:#e8f0ff;color:#1d4fd7}
.pill.terz{background:#f3e8ff;color:#7c3aed}
.prio-Critica{color:var(--red);font-weight:700}
.prio-Alta{color:#c2410c;font-weight:600}
.prio-Media{color:var(--muted)}
.prio-Bassa{color:var(--faint)}

/* semaphores */
.sem{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:600}
.sem::before{content:"";width:9px;height:9px;border-radius:50%}
.sem-green{color:var(--green)} .sem-green::before{background:var(--green);box-shadow:0 0 0 3px var(--green-bg)}
.sem-amber{color:#b45309} .sem-amber::before{background:var(--amber);box-shadow:0 0 0 3px var(--amber-bg)}
.sem-red{color:var(--red)} .sem-red::before{background:var(--red);box-shadow:0 0 0 3px var(--red-bg)}
.sem-grey{color:var(--faint)} .sem-grey::before{background:var(--grey)}

/* progress */
.prog{height:8px;border-radius:6px;background:#eef1f7;overflow:hidden;min-width:90px}
.prog > i{display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,#3b82f6,#2563eb)}
.prog.done > i{background:linear-gradient(90deg,#22c55e,#16a34a)}
.prog.late > i{background:linear-gradient(90deg,#f87171,#dc2626)}
.prog-row{display:flex;align-items:center;gap:10px}
.prog-row b{font-variant-numeric:tabular-nums;font-size:12.5px;min-width:34px;text-align:right}

/* ---------- OP detail ---------- */
.op-hero{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;margin-bottom:20px;box-shadow:var(--shadow-sm)}
.op-hero h1{font-size:22px;margin-bottom:4px}
.op-hero .descr{color:var(--muted);font-size:13.5px}
.op-hero .tags{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.op-hero .ring{text-align:center}
.ring svg{width:104px;height:104px}
.ring .ring-c{font-size:11px;color:var(--muted);margin-top:2px}
.ringval{font-weight:800}
.factbar{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-bottom:20px;box-shadow:var(--shadow-sm)}
.fact{padding:14px 18px;border-right:1px solid var(--line2)}
.fact:last-child{border-right:0}
.fact .l{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}
.fact .v{font-size:15px;font-weight:700;margin-top:3px}
.fact .v.red{color:var(--red)}

/* phase timeline */
.phaseline{display:flex;flex-direction:column;gap:2px}
.phase{display:grid;grid-template-columns:26px 1.3fr 1fr 130px 90px;gap:12px;align-items:center;padding:11px 6px;border-bottom:1px solid var(--line2)}
.phase:last-child{border-bottom:0}
.phase .pnum{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:11px;font-weight:700;background:#eef1f7;color:var(--muted)}
.phase.s-done .pnum{background:var(--green-bg);color:var(--green)}
.phase.s-wip .pnum{background:var(--amber-bg);color:#b45309}
.phase.s-late .pnum{background:var(--red-bg);color:var(--red)}
.phase .pname{font-weight:600}
.phase .pterz{font-size:11.5px;color:#7c3aed;margin-top:2px}
.hours{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.hours b{color:var(--ink)}

/* tree */
.tree-node{border:1px solid var(--line);border-radius:11px;padding:12px 14px;margin-bottom:8px;background:#fff;transition:.15s}
.tree-node:hover{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.tree-children{margin-left:22px;border-left:2px dashed var(--line);padding-left:14px;margin-top:8px}
.tree-row{display:flex;align-items:center;gap:12px;justify-content:space-between}
.tree-row .ti{display:flex;align-items:center;gap:11px}
.tree-row .badge{flex-shrink:0}

/* notes */
.note{display:flex;gap:11px;padding:11px 0;border-bottom:1px solid var(--line2)}
.note:last-child{border-bottom:0}
.note .nico{width:30px;height:30px;border-radius:8px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;flex-shrink:0;font-size:11px;font-weight:700}
.note .nbody{font-size:13px}
.note .nmeta{font-size:11px;color:var(--faint);margin-top:2px}

/* alert rows */
.alert-row{border-left:3px solid var(--red)}
.empty{text-align:center;color:var(--faint);padding:40px 0}
.empty svg{width:38px;height:38px;opacity:.5;margin-bottom:8px}

.section-title{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:700;margin:0 0 12px}
.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:12px;color:var(--muted)}

@media (max-width:1100px){.kpis{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr}.factbar{grid-template-columns:repeat(2,1fr)}}
@media (max-width:760px){.sidebar{display:none}}
@media print{.sidebar,.topbar,.filters,.btn{display:none!important}.content{padding:0}.panel{box-shadow:none}}