:root{
    /* Brand Maduva */
    --brand:#13a89a; --brand-strong:#0e8f83; --brand-soft:#e7f6f4; --brand-ink:#0a6b61;
    /* Neutri */
    --ink:#0e1b26; --text:#3d4a57; --muted:#8593a0; --line:#e8ebee; --line-soft:#f2f4f6;
    --bg:#f5f6f8; --surface:#ffffff; --chip:#f1f4f6;
    /* Sidebar (teal-carbone) */
    --side:#17181c; --side-text:#a6abb3; --side-hover:rgba(255,255,255,.06);
    --side-active:rgba(255,255,255,.09); --side-accent:#2fc1b2;
    /* Semantici */
    --ok:#12a06e; --ok-soft:#e6f6ee; --warn:#c58514; --warn-soft:#fbf3e2; --bad:#dd3b48; --bad-soft:#fdecee;
    /* Forma */
    --radius:12px; --radius-sm:9px;
    --shadow-xs:0 1px 2px rgba(16,28,40,.05);
    --shadow-sm:0 1px 3px rgba(16,28,40,.06), 0 1px 2px rgba(16,28,40,.04);
    --shadow:0 12px 34px rgba(16,28,40,.10);
    --shadow-modal:0 30px 80px rgba(8,18,28,.38);
  }
  *{box-sizing:border-box}
  html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
  body{margin:0;font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
    background:var(--bg);color:var(--text);font-size:14px;line-height:1.45}

  /* ===== Layout ===== */
  #applayout{display:flex;align-items:flex-start;min-height:100vh}
  #sidebar{width:246px;flex-shrink:0;background:var(--side);color:var(--side-text);display:flex;flex-direction:column;
    position:sticky;top:0;height:100vh;z-index:40;border-right:1px solid rgba(255,255,255,.05)}
  .side-brand{padding:20px 18px 14px;display:flex;align-items:center}
  .side-foot{margin-top:auto;padding:14px 12px;border-top:1px solid rgba(255,255,255,.07)}
  .side-actions{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
  .side-actions button{padding:6px 10px;font-size:12px}
  #content{flex:1;min-width:0;display:flex;flex-direction:column}
  #topbar{background:var(--surface);color:var(--text);padding:11px 24px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;
    position:sticky;top:0;z-index:30;border-bottom:1px solid var(--line);min-height:34px}
  main{padding:26px 28px;max-width:1320px;margin:0 auto;width:100%}
  .page-title{font-weight:700;font-size:15px;color:var(--ink);letter-spacing:-.01em}
  .top-right{margin-left:auto;display:flex;gap:10px;align-items:center}
  .user-btn{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--surface);border-radius:99px;padding:3px 10px 3px 3px;color:var(--text)}
  .user-btn:hover{background:var(--line-soft)}
  .avatar{width:27px;height:27px;border-radius:50%;background:var(--brand);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;letter-spacing:.02em}
  .user-name{font-weight:600;font-size:13px}
  .ver{font-size:11px;color:#686d75}

  /* ===== Brand / logo ===== */
  .logo-pill{background:#fff;border-radius:10px;padding:7px 14px;display:flex;align-items:center;box-shadow:0 1px 4px rgba(0,0,0,.18)}
  .brandlogo{height:30px;display:block}
  .brandsub{font-weight:600;font-size:13px;color:var(--muted);letter-spacing:-.01em}

  /* ===== Sidebar nav ===== */
  #mainnav{display:flex;flex-direction:column;gap:2px;padding:10px;overflow-y:auto;flex:1}
  #mainnav button{background:none;border:none;border-radius:9px;padding:9px 12px;color:var(--side-text);font-weight:600;
    font-size:13.5px;text-align:left;width:100%;letter-spacing:-.005em;transition:.12s;display:flex;align-items:center;gap:10px}
  #mainnav button .ico{flex-shrink:0;opacity:.75}
  #mainnav button.active .ico{opacity:1;color:var(--side-accent)}
  .nav-sec{font-size:10px;font-weight:700;letter-spacing:.1em;color:#686d75;padding:16px 12px 5px;text-transform:uppercase}
  #mainnav button:hover{color:#fff;background:var(--side-hover)}
  #mainnav button.active{color:#fff;background:var(--side-active)}
  .user-chip{color:#e6edec;font-size:13px;font-weight:600;display:flex;align-items:center;gap:5px;padding:2px 4px;white-space:nowrap}
  .user-chip small{color:var(--side-text);font-weight:500}

  /* ===== Buttons ===== */
  button{cursor:pointer;font-size:13px;border-radius:var(--radius-sm);border:1px solid var(--line);padding:8px 13px;
    font-weight:600;background:var(--surface);color:var(--text);transition:.12s;white-space:nowrap}
  button:hover{background:var(--line-soft)}
  button.primary{background:var(--brand);color:#fff;border-color:var(--brand);box-shadow:var(--shadow-xs)}
  button.primary:hover{background:var(--brand-strong);border-color:var(--brand-strong)}
  button.ghost{background:var(--surface);color:var(--text);border:1px solid var(--line)}
  button.ghost:hover{background:var(--line-soft)}
  #sidebar button.ghost{background:rgba(255,255,255,.06);color:#dfe7e6;border-color:rgba(255,255,255,.12)}
  #sidebar button.ghost:hover{background:rgba(255,255,255,.12)}
  .iconbtn{padding:5px 9px;font-size:12px;border:1px solid var(--line);background:var(--surface);border-radius:7px;color:var(--text);font-weight:600}
  .iconbtn:hover{background:var(--line-soft)}
  .btn-sm{padding:5px 9px;font-size:12px;border:1px solid var(--line);background:var(--surface)}
  .btn-sm.danger{color:var(--bad);border-color:#f3c9cd}
  .btn-sm.danger:hover{background:var(--bad-soft)}

  /* ===== Search ===== */
  .search{position:relative}
  .search input{padding:8px 12px 8px 32px;border-radius:9px;border:1px solid var(--line);background:var(--surface);color:var(--ink);width:230px;font-size:13px;outline:none}
  .search input::placeholder{color:var(--muted)}
  .search input:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
  .search svg{position:absolute;left:10px;top:9px;stroke:var(--muted)}
  .invtools{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

  /* ===== ⋯ menu ===== */
  .menu{position:relative;display:inline-block}
  .menu-pop{position:absolute;right:0;top:calc(100% + 6px);background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);min-width:210px;padding:6px;display:none;z-index:60}
  .menu-pop.open{display:block}
  .menu-pop button{display:block;width:100%;text-align:left;background:none;color:var(--text);border:none;padding:9px 10px;border-radius:7px}
  .menu-pop button:hover{background:var(--chip)}
  .menu-pop button{display:flex;align-items:center;gap:9px}
  .menu-pop button .ico{color:var(--muted)}
  button .ico{vertical-align:-3px}
  .iconbtn .ico{vertical-align:-2.5px}

  /* ===== Page head ===== */
  .modhead{display:flex;align-items:center;gap:10px;margin-bottom:16px;min-height:36px}
  .modhead > .legend:first-child{font-size:13px;font-weight:500}
  .modhead h2{margin:0;font-size:21px;font-weight:700;color:var(--ink);letter-spacing:-.02em}
  .legend{font-size:12px;color:var(--muted)}

  /* ===== Stat cards (inventario) ===== */
  .stats{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:20px}
  .stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 18px;min-width:128px;box-shadow:var(--shadow-sm)}
  .stat .n{font-size:23px;font-weight:800;color:var(--ink);letter-spacing:-.02em}
  .stat .l{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.05em;font-weight:600;margin-top:2px}

  /* ===== Empty ===== */
  .empty{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:56px;text-align:center;color:var(--muted);box-shadow:var(--shadow-sm)}
  .empty h2{color:var(--ink);margin:.2em 0}

  /* ===== Inventario cards ===== */
  .client{background:var(--surface);border:1px solid var(--line);border-radius:14px;margin-bottom:18px;overflow:hidden;box-shadow:var(--shadow-sm)}
  .client-head{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}
  .client-head .name{font-size:16px;font-weight:700;color:var(--ink)}
  .client-head .meta{color:var(--muted);font-size:12px}
  .sede{padding:6px 18px 18px}
  .sede-head{display:flex;align-items:center;gap:8px;margin:14px 0 8px;color:var(--muted);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.04em}
  .sede-head .pin{color:var(--brand)}
  .hub{border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
  .hub-head{display:flex;align-items:center;gap:12px;padding:12px 14px;background:var(--line-soft);cursor:pointer}
  .hub-main{display:flex;align-items:center;gap:10px;flex-wrap:wrap;flex:1;min-width:0}
  .hub-head .hname{font-weight:700;font-size:15px;color:var(--ink)}
  .hub-head .hid{color:var(--muted);font-size:12px;background:var(--chip);padding:2px 8px;border-radius:20px}
  .hub-fields{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-left:4px}
  .field{font-size:12px;color:var(--text);background:var(--surface);border:1px solid var(--line);padding:3px 8px;border-radius:7px}
  .field b{color:var(--ink)}
  .field.miss{background:var(--bad-soft);border-color:#f3c9cd;color:var(--bad);font-weight:600}
  .hub-actions{display:flex;gap:6px;flex-shrink:0}
  .hub-body{padding:10px 14px 14px;display:none}
  .hub.open .hub-body{display:block}
  .warn-box{background:var(--warn-soft);border:1px solid #f0dcae;color:#8a5d0c;border-radius:9px;padding:9px 12px;margin-bottom:10px;font-size:12px}

  /* ===== Pills / badge di stato ===== */
  .status{padding:3px 10px;border-radius:20px;font-size:11px;font-weight:700}
  .st-Attivo{background:var(--ok-soft);color:#0e7a53}
  .st-Da.configurare,.st-DaConfig{background:var(--warn-soft);color:#8a5d0c}
  .st-Guasto{background:var(--bad-soft);color:#b02a35}
  .st-Dismesso{background:var(--chip);color:var(--muted)}
  .live{padding:3px 10px;border-radius:20px;font-size:11px;font-weight:700}
  .live::before{content:'';display:inline-block;width:7px;height:7px;border-radius:50%;background:currentColor;margin-right:5px;vertical-align:.5px}
  .live.up{background:var(--ok-soft);color:#0e7a53}
  .live.down{background:var(--bad-soft);color:#b02a35}
  .hub-warn-badge{background:var(--bad-soft);color:#b02a35;font-size:11px;font-weight:700;padding:2px 8px;border-radius:20px}
  .battery{display:inline-block;min-width:44px;text-align:center;border-radius:7px;padding:1px 6px;font-weight:700;font-size:11px}
  .bat-ok{background:var(--ok-soft);color:#0e7a53}.bat-mid{background:var(--warn-soft);color:#8a5d0c}.bat-low{background:var(--bad-soft);color:#b02a35}
  .auto-tag{font-size:10px;color:var(--brand-ink);background:var(--brand-soft);padding:1px 6px;border-radius:5px;margin-left:4px;font-weight:600}

  /* ===== Tabelle ===== */
  table{width:100%;border-collapse:collapse;font-size:12.5px;font-variant-numeric:tabular-nums}
  th{text-align:left;color:var(--muted);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.04em;padding:6px 8px;border-bottom:1px solid var(--line);white-space:nowrap}
  td{padding:8px;border-bottom:1px solid var(--line-soft);vertical-align:top}
  tr:last-child td{border-bottom:none}
  .row-actions{display:flex;gap:5px;justify-content:flex-end}
  .add-btn-row{margin-top:8px}
  .add-btn-row button{border:1px dashed var(--brand);color:var(--brand);background:var(--brand-soft);font-size:12px;padding:6px 10px}
  .card-table{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:auto;box-shadow:var(--shadow-sm)}
  .card-table table{width:100%}
  .card-table th{padding:11px 14px;background:var(--line-soft)}
  .card-table td{padding:10px 14px;vertical-align:middle;white-space:nowrap}
  .card-table tbody tr:hover td{background:#fafbfc}
  .card-table td.ell{max-width:200px;overflow:hidden;text-overflow:ellipsis}
  .card-table td.ell.wide{max-width:300px}
  .card-table .row-actions{flex-wrap:nowrap}

  /* ===== Modal ===== */
  .overlay{position:fixed;inset:0;background:rgba(12,22,30,.5);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:none;align-items:flex-start;justify-content:center;z-index:100;padding:36px 16px;overflow:auto}
  .overlay.open{display:flex}
  .modal{background:var(--surface);border-radius:16px;width:100%;max-width:640px;box-shadow:var(--shadow-modal);animation:pop .16s ease}
  .modal.wide{max-width:900px}
  @keyframes pop{from{transform:translateY(10px);opacity:0}to{transform:none;opacity:1}}
  .modal-head{padding:18px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center}
  .modal-head h3{margin:0;font-size:17px;font-weight:700;color:var(--ink);letter-spacing:-.01em}
  .modal-head .x{margin-left:auto;background:none;border:none;font-size:20px;color:var(--muted);padding:0 4px;cursor:pointer}
  .modal-head .x:hover{color:var(--ink)}
  .modal-body{padding:20px 22px;max-height:66vh;overflow:auto}
  .modal-foot{padding:15px 22px;border-top:1px solid var(--line);display:flex;gap:8px;justify-content:flex-end}
  .modal-foot button.save{background:var(--brand);color:#fff;border-color:var(--brand)}
  .modal-foot button.save:hover{background:var(--brand-strong)}
  .modal-foot button.cancel{background:var(--surface);border:1px solid var(--line)}
  .grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  .grid .full{grid-column:1/-1}
  label.fl{display:block;font-size:12px;font-weight:600;color:var(--text);margin-bottom:5px}
  label.fl .req{color:var(--bad)}
  input.in,select.in,textarea.in{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:9px;font-size:13px;font-family:inherit;outline:none;background:var(--surface);color:var(--ink)}
  input.in:focus,select.in:focus,textarea.in:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
  textarea.in{resize:vertical;min-height:48px}
  .in.readonly{background:var(--line-soft);color:var(--muted)}
  .hint{font-size:11px;color:var(--muted);margin-top:4px}
  .count-box{background:var(--brand-soft);border:1px solid #bfe6e1;border-radius:11px;padding:13px;grid-column:1/-1;display:flex;align-items:center;gap:12px}
  .count-box .cb-l{flex:1}
  .count-box .cb-l b{display:block;color:var(--ink)}
  .count-box .cb-l span{font-size:12px;color:var(--brand-ink)}
  .count-box input{width:80px}

  /* ===== Toast ===== */
  .toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:12px 18px;border-radius:11px;box-shadow:var(--shadow);z-index:200;font-size:13px;display:flex;align-items:center;gap:8px;opacity:0;transition:.25s}
  .toast.show{opacity:1;bottom:30px}
  .toast.ok{background:#0e7a53}.toast.err{background:#b02a35}

  @media(max-width:640px){.grid{grid-template-columns:1fr}.search input{width:150px}}

  /* ===== Login ===== */
  #loginScreen{position:fixed;inset:0;z-index:300;background:radial-gradient(1100px 560px at 22% -12%, #17403b 0%, rgba(15,27,28,0) 60%), linear-gradient(135deg,#0f1b1c 0%,#0d2a27 62%,#136f66 130%);display:flex;align-items:center;justify-content:center;padding:20px}
  .login-card{background:var(--surface);border-radius:18px;padding:34px 30px;width:100%;max-width:372px;box-shadow:0 30px 80px rgba(0,0,0,.45);text-align:center}
  .login-card h2{margin:10px 0 2px;font-size:20px;color:var(--ink)}
  .login-sub{color:var(--muted);margin:0 0 20px;font-size:13px}
  .login-card .fl{text-align:left}
  .login-logo{display:flex;align-items:center;justify-content:center;margin:0 auto}
  .login-logo .brandlogo{width:250px;height:auto}
  .login-btn{width:100%;margin-top:20px;padding:12px;background:var(--brand);color:#fff;font-size:14px;border-color:var(--brand)}
  .login-btn:hover{background:var(--brand-strong)}
  .login-err{color:var(--bad);font-size:13px;margin-top:10px;min-height:18px}