@import url('https://fonts.googleapis.com/css2?family=Jost:wght@300;400;500;600&display=swap');
  :root{
    --bg:#100e0c; --panel:#1a1714; --panel2:#221e19; --line:#332d26;
    --ink:#f4efe8; --muted:#a99f92; --accent:#d2af71; --accent2:#b98a3c;
    --good:#5fb87a; --bad:#e0736a;
    --shadow:0 6px 20px rgba(0,0,0,.4);
    --nav-h:58px;
    --brand:'Jost',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  }
  *{box-sizing:border-box; -webkit-tap-highlight-color:transparent}
  html,body{margin:0;padding:0}
  body{background:var(--bg); color:var(--ink);
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
    font-size:16px; line-height:1.4; -webkit-font-smoothing:antialiased}
  .app{max-width:520px; margin:0 auto; min-height:100vh; display:flex; flex-direction:column}
  header{position:sticky; top:0; z-index:30; background:linear-gradient(180deg,#1c1917,#161311);
    border-bottom:1px solid var(--line); padding:12px 16px 10px}
  .brand{display:flex; align-items:center; gap:10px}
  .logo{width:34px;height:34px;border-radius:9px;background:linear-gradient(145deg,var(--accent),var(--accent2));
    display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:var(--shadow)}
  .brand h1{font-size:17px; margin:0; letter-spacing:.3px}
  .brand small{display:block;color:var(--muted);font-size:11px;font-weight:500;margin-top:1px}
  .rolerow{display:flex; gap:6px; margin-top:10px}
  .rolebtn{flex:1; padding:8px 6px; border-radius:10px; border:1px solid var(--line);
    background:var(--panel2); color:var(--muted); font-size:12.5px; font-weight:600; text-align:center}
  .rolebtn.on{background:var(--accent); color:#241a06; border-color:var(--accent)}
  main{flex:1; padding:14px 14px calc(var(--nav-h) + 22px)}
  /* bottom dropdown menu */
  .navbar{position:fixed; bottom:0; left:0; right:0; z-index:36; max-width:560px; margin:0 auto; height:var(--nav-h); box-sizing:border-box;
    background:#161311f5; backdrop-filter:blur(10px); border-top:1px solid var(--line);
    display:flex; justify-content:space-between; align-items:center; padding:0 18px; cursor:pointer}
  .navbar .cur{display:flex; align-items:center; gap:9px; font-weight:700; font-size:15px}
  .navbar .cur .ic{font-size:19px}
  .navbar .mtoggle{color:var(--accent); font-weight:700; font-size:13px; display:flex; align-items:center; gap:5px}
  .navmenu{position:fixed; bottom:var(--nav-h); left:0; right:0; z-index:36; max-width:560px; margin:0 auto;
    background:var(--panel); border:1px solid var(--line); border-bottom:none; border-radius:16px 16px 0 0;
    padding:8px; box-shadow:0 -14px 34px rgba(0,0,0,.45); transform:translateY(115%); transition:transform .22s ease;
    max-height:66vh; overflow:auto}
  .navmenu.open{transform:translateY(0)}
  .nmi{display:flex; align-items:center; gap:12px; width:100%; text-align:left; background:transparent; color:var(--ink);
    padding:13px 14px; border-radius:11px; font-size:15px; font-weight:600}
  .nmi .ic{font-size:20px; width:24px; text-align:center}
  .nmi.on{background:var(--panel2); color:var(--accent)}
  .navback{position:fixed; inset:0; z-index:35; background:#0008; opacity:0; pointer-events:none; transition:opacity .2s}
  .navback.open{opacity:1; pointer-events:auto}
  .card{background:var(--panel); border:1px solid var(--line); border-radius:14px; padding:14px; margin-bottom:12px; box-shadow:var(--shadow)}
  .card h2{font-size:15px; margin:0 0 10px}
  .muted{color:var(--muted)}
  label{display:block; font-size:12px; color:var(--muted); margin:10px 0 4px; font-weight:600}
  select,input,textarea{width:100%; padding:11px 12px; border-radius:10px; border:1px solid var(--line);
    background:var(--panel2); color:var(--ink); font-size:16px; font-family:inherit}
  button{font-family:inherit; cursor:pointer; border:none}
  .btn{width:100%; padding:13px; border-radius:11px; background:var(--accent); color:#241a06; font-weight:700; font-size:15px; margin-top:14px}
  .btn.sec{background:var(--panel2); color:var(--ink); border:1px solid var(--line)}
  .btn.mini{width:auto; padding:8px 12px; font-size:13px; margin:0}
  .btn.danger{background:#3a1f1c; color:var(--bad); border:1px solid #5a2b26}
  .row{display:flex; gap:8px}
  .row>*{flex:1}
  .pill{display:inline-block; padding:3px 9px; border-radius:999px; font-size:11px; font-weight:700}
  .p-prenotato{background:#33291080; color:var(--accent)}
  .p-fatto{background:#1e3a2a; color:var(--good)}
  .p-annullato{background:#3a1f1c; color:var(--bad)}
  .appt{border:1px solid var(--line); border-radius:12px; padding:11px 12px; margin-bottom:9px; background:var(--panel2)}
  .appt .top{display:flex; justify-content:space-between; align-items:flex-start; gap:8px}
  .appt .who{font-weight:700; font-size:14px}
  .appt .meta{font-size:12.5px; color:var(--muted); margin-top:2px}
  .appt .acts{display:flex; gap:8px; margin-top:10px; flex-wrap:wrap}
  .price{font-weight:800; font-size:15px}
  .strike{text-decoration:line-through; color:var(--muted); font-weight:600; font-size:13px}
  .kpis{display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-bottom:12px}
  .kpi{background:var(--panel); border:1px solid var(--line); border-radius:14px; padding:13px}
  .kpi .lab{font-size:11.5px; color:var(--muted); font-weight:600}
  .kpi .val{font-size:24px; font-weight:800; margin-top:3px; letter-spacing:.3px; font-variant-numeric:tabular-nums}
  .kpi .sub{font-size:11px; color:var(--muted); margin-top:2px}
  .seg{display:flex; background:var(--panel2); border:1px solid var(--line); border-radius:11px; padding:3px; gap:3px; margin-bottom:12px}
  .seg button{flex:1; padding:8px 4px; border-radius:8px; background:transparent; color:var(--muted); font-size:12.5px; font-weight:700}
  .seg button.on{background:var(--accent); color:#241a06}
  .listrow{display:flex; justify-content:space-between; align-items:center; padding:11px 0; border-bottom:1px solid var(--line); gap:10px}
  .listrow:last-child{border-bottom:none}
  .stock-ok{color:var(--good)} .stock-low{color:var(--bad)}
  .qtybtns{display:flex; align-items:center; gap:8px}
  .qbtn{width:32px;height:32px;border-radius:9px;background:var(--panel2);border:1px solid var(--line);color:var(--ink);font-size:18px;font-weight:700}
  .avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(145deg,var(--accent2),#8a5a2a);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;color:#241a06;flex:0 0 auto}
  .clientrow{display:flex; align-items:center; gap:11px; padding:10px 0; border-bottom:1px solid var(--line); cursor:pointer}
  .clientrow:last-child{border-bottom:none}
  .modal{position:fixed; inset:0; background:#000b; z-index:50; display:flex; align-items:flex-end; justify-content:center}
  .sheet{background:var(--panel); width:100%; max-width:520px; border-radius:18px 18px 0 0; padding:18px 16px calc(18px + env(safe-area-inset-bottom)); border-top:1px solid var(--line); max-height:90vh; overflow:auto}
  .sheet h3{margin:0 0 4px; font-size:16px}
  .toast{position:fixed; left:50%; transform:translateX(-50%); bottom:calc(var(--nav-h) + 16px); z-index:60;
    background:var(--accent); color:#241a06; font-weight:700; padding:11px 18px; border-radius:12px; font-size:13.5px; box-shadow:var(--shadow); opacity:0; transition:opacity .2s, transform .2s; pointer-events:none}
  .toast.show{opacity:1; transform:translateX(-50%) translateY(-4px)}
  .empty{text-align:center; color:var(--muted); padding:26px 10px; font-size:14px}
  .hint{font-size:12px;color:var(--muted);background:var(--panel2);border:1px dashed var(--line);border-radius:10px;padding:9px 11px;margin-top:4px}
  .badge{background:var(--accent);color:#241a06;border-radius:999px;font-size:10px;font-weight:800;padding:1px 6px;margin-left:5px}
  .demoflag{font-size:11px;color:var(--muted);text-align:center;padding:2px 0 6px}
  /* ---------- CALENDARIO ---------- */
  .calbar{display:flex;align-items:center;gap:8px;margin-bottom:10px;flex-wrap:wrap}
  .calwrap{overflow-x:auto; border:1px solid var(--line); border-radius:12px; background:var(--panel)}
  .calgrid{display:flex; min-width:max-content}
  .calgutter{flex:0 0 46px; border-right:1px solid var(--line)}
  .calhead{height:34px; border-bottom:1px solid var(--line)}
  .calcol{flex:1 0 120px; border-right:1px solid var(--line); position:relative}
  .calcol:last-child{border-right:none}
  .calcol .chead{height:34px; border-bottom:1px solid var(--line); display:flex;align-items:center;justify-content:center;
    font-size:11.5px;font-weight:700;color:var(--muted); position:sticky; top:0; background:var(--panel); z-index:2; text-align:center; line-height:1.1}
  .caltrack{position:relative}
  .hourlab{font-size:10.5px; color:var(--muted); text-align:right; padding:3px 7px 0 0; box-sizing:border-box; position:relative}
  .hourline{position:absolute; left:0; right:0; border-top:1px solid #26211a; height:0}
  .ev{position:absolute; border-radius:7px; padding:3px 6px; overflow:hidden; cursor:pointer;
    font-size:11px; line-height:1.2; color:var(--ink)}
  .ev b{font-size:11px; display:block; font-weight:700; color:var(--ink); white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
  .ev .evs{color:var(--muted); font-weight:600; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; display:block}
  .ev.done{opacity:.5}
  .swatch{display:inline-block;width:11px;height:11px;border-radius:3px;vertical-align:-1px;margin-right:5px}
  .leg{display:flex;flex-wrap:wrap;gap:8px 14px;margin-top:10px;font-size:11.5px;color:var(--muted)}
  /* client: mail simulata + esito */
  .mailmock{border:1px solid var(--line); border-radius:12px; background:var(--panel2); padding:12px; margin-top:14px; text-align:left; cursor:pointer}
  .mailmock:active{border-color:var(--accent)}
  .mmhead{font-size:11.5px; color:var(--muted); border-bottom:1px solid var(--line); padding-bottom:7px; margin-bottom:8px}
  .mmbody{font-size:13.5px; line-height:1.5}
  .mmlink{color:var(--accent); font-weight:700; display:inline-block; margin-top:8px; text-decoration:underline}
  /* ---------- RESPONSIVE: tablet / desktop ---------- */
  @media (min-width:560px) and (max-width:859px){
    .app{max-width:680px}
    .kpis{grid-template-columns:repeat(4,1fr)}
  }
  @media (min-width:860px){
    .app{max-width:1080px}
    header{padding:16px 24px 12px}
    .brand h1{font-size:20px}
    main{padding:22px 26px calc(var(--nav-h) + 28px)}
    .kpis{grid-template-columns:repeat(4,1fr)}
    .grid2{display:grid; grid-template-columns:1fr 1fr; gap:12px; align-items:start}
    .navbar,.navmenu{max-width:1080px}
    .modal{align-items:center}
    .sheet{border-radius:16px; max-width:520px; max-height:86vh}
    .calcol{flex:1 0 165px}
  }
  /* ---------- HEADER (screen-aware) ---------- */
  .hdrbar{display:flex;justify-content:space-between;align-items:center;gap:10px}
  .hbtn{background:var(--panel2);border:1px solid var(--line);color:var(--ink);padding:9px 13px;border-radius:10px;font-weight:600;font-size:13px;white-space:nowrap}
  .hstaff{display:flex;align-items:center;gap:8px}
  .segmini{display:inline-flex;background:var(--panel2);border:1px solid var(--line);border-radius:9px;padding:2px;gap:2px}
  .segmini button{padding:6px 10px;border-radius:7px;background:transparent;color:var(--muted);font-size:12px;font-weight:700}
  .segmini button.on{background:var(--accent);color:#241a06}
  /* wordmark R&D Barber */
  .wm{font-family:var(--brand); font-weight:400; color:var(--accent); font-size:17px; line-height:1; letter-spacing:2px; display:flex; align-items:center}
  .wm .amp{opacity:.75; margin:0 2px; font-weight:300}
  .wm .dot{margin:0 7px; font-size:8px; opacity:.7; transform:translateY(-1px)}
  .wm .bb{letter-spacing:3px; font-weight:300}
  .brand small{font-family:var(--sans,inherit)}
  .landing-logo{width:min(74vw,300px); height:auto; margin-bottom:22px; filter:drop-shadow(0 8px 26px rgba(210,175,113,.14))}
  .login-logo{width:150px; height:auto; margin:0 auto 12px; display:block}
  /* ---------- LANDING ---------- */
  .landing{position:fixed;inset:0;z-index:40;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px;
    background:radial-gradient(1200px 600px at 50% -8%, #2c241b 0%, var(--bg) 62%)}
  .staffaccess{position:fixed;top:16px;right:16px;z-index:41;background:var(--panel2);border:1px solid var(--line);color:var(--ink);padding:9px 14px;border-radius:10px;font-weight:600;font-size:13px}
  .logo-big{width:78px;height:78px;border-radius:20px;background:linear-gradient(145deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center;font-size:42px;box-shadow:var(--shadow);margin-bottom:18px}
  .landing h1{font-size:30px;margin:0 0 6px;letter-spacing:.5px;text-wrap:balance}
  .landing p{color:var(--muted);margin:0 0 28px;font-size:15px;max-width:340px}
  .prenota-hero{background:var(--accent);color:#241a06;font-weight:800;font-size:22px;letter-spacing:1.5px;padding:19px 46px;border-radius:16px;box-shadow:0 12px 34px rgba(217,164,65,.28)}
  .prenota-hero:active{transform:translateY(1px)}
  .l-strip{margin-top:32px;display:flex;gap:6px 16px;flex-wrap:wrap;justify-content:center;color:var(--muted);font-size:12.5px;max-width:420px}
  .l-hours{margin-top:12px;color:var(--muted);font-size:12px;opacity:.85}
  .loginwrap{position:fixed;inset:0;z-index:40;background:var(--bg);display:flex;align-items:center;justify-content:center;padding:24px}