/* Presenze QR — Dashboard Admin — tema dark */
/* ============================================================
   DIREZIONE DESIGN
   - Dark caldo (non nero puro): base blu-grigio notturno
   - Accento presenza: verde-acqua (#3dd7a0) = timbratura ok
   - Accento allerta: ambra (#e0a458) = fuori orario / attenzione
   - Display dati/codici: monospace (gli username sono codici tipo CF)
   - Body: sans pulito
   - Firma: barra di stato sistema sempre visibile + username come "tessere"
   ============================================================ */
:root{
  --bg:#12151c;            /* fondo notturno */
  --bg-2:#171b24;          /* superfici */
  --bg-3:#1e232e;          /* superfici elevate */
  --line:#2a303c;          /* bordi */
  --line-2:#353c4a;
  --txt:#e6e9ef;           /* testo primario */
  --txt-2:#9aa3b2;         /* testo secondario */
  --txt-3:#646d7d;         /* testo terziario */
  --ok:#3dd7a0;            /* presente / attivo */
  --ok-dim:rgba(61,215,160,.12);
  --warn:#e0a458;          /* attenzione / fuori orario */
  --warn-dim:rgba(224,164,88,.12);
  --bad:#e0685f;           /* sospeso / errore */
  --bad-dim:rgba(224,104,95,.12);
  --info:#6ba7e0;
  --info-dim:rgba(107,167,224,.12);
  --radius:10px;
  --mono:'SF Mono',ui-monospace,'Cascadia Code','Roboto Mono',Menlo,Consolas,monospace;
  --sans:system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:var(--sans);background:var(--bg);color:var(--txt);
  font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;
}
/* ---------- Layout ---------- */
.app{display:grid;grid-template-columns:230px 1fr;min-height:100vh}
.sidebar{
  background:var(--bg-2);border-right:1px solid var(--line);
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
}
.brand{padding:20px 20px 16px;border-bottom:1px solid var(--line)}
.brand h1{font-size:15px;font-weight:700;letter-spacing:.3px;display:flex;align-items:center;gap:9px}
.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px var(--ok-dim)}
.brand span{color:var(--txt-3);font-size:11px;font-weight:500;letter-spacing:.5px;text-transform:uppercase;display:block;margin-top:3px;margin-left:18px}
.nav{padding:12px 10px;flex:1;overflow-y:auto}
.nav-label{font-size:10px;text-transform:uppercase;letter-spacing:1px;color:var(--txt-3);padding:12px 12px 6px;font-weight:600}
.nav a{
  display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:8px;
  color:var(--txt-2);text-decoration:none;font-weight:500;font-size:13.5px;margin-bottom:1px;cursor:pointer;
  transition:background .12s,color .12s;
}
.nav a:hover{background:var(--bg-3);color:var(--txt)}
.nav a.active{background:var(--ok-dim);color:var(--ok)}
.nav a svg{width:17px;height:17px;flex-shrink:0;stroke-width:1.8}
.nav a .badge{margin-left:auto;background:var(--bad-dim);color:var(--bad);font-size:11px;font-weight:600;padding:1px 7px;border-radius:20px;font-family:var(--mono)}
.sys-status{padding:14px 16px;border-top:1px solid var(--line);font-size:12px}
.sys-status .row{display:flex;align-items:center;gap:8px;margin-bottom:3px}
.sys-status .pill{width:8px;height:8px;border-radius:50%}
.sys-status.on .pill{background:var(--ok);box-shadow:0 0 8px var(--ok)}
.sys-status.off .pill{background:var(--txt-3)}
.sys-status .lbl{font-weight:600}
.sys-status.on .lbl{color:var(--ok)}
.sys-status.off .lbl{color:var(--txt-2)}
.sys-status .sub{color:var(--txt-3);font-size:11px;margin-left:16px}

/* ---------- Main ---------- */
.main{display:flex;flex-direction:column;min-width:0}
.topbar{
  height:60px;border-bottom:1px solid var(--line);display:flex;align-items:center;
  justify-content:space-between;padding:0 26px;background:var(--bg);position:sticky;top:0;z-index:10;
}
.topbar h2{font-size:17px;font-weight:650}
.topbar .crumb{color:var(--txt-3);font-size:12px;margin-top:2px}
.topbar-right{display:flex;align-items:center;gap:14px}
.admin-chip{display:flex;align-items:center;gap:9px;padding:6px 12px 6px 8px;background:var(--bg-2);border:1px solid var(--line);border-radius:30px;font-size:13px}
.admin-chip .av{width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,#3dd7a0,#2a9d78);display:flex;align-items:center;justify-content:center;font-weight:700;color:#0c1410;font-size:12px}
.content{padding:26px;flex:1;overflow-y:auto}

/* ---------- Components ---------- */
.grid-kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:24px}
.card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius)}
.kpi{padding:18px}
.kpi .k-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.kpi .k-lbl{font-size:12px;color:var(--txt-2);font-weight:500}
.kpi .k-ic{width:30px;height:30px;border-radius:8px;display:flex;align-items:center;justify-content:center}
.kpi .k-ic svg{width:16px;height:16px;stroke-width:2}
.kpi .k-val{font-size:30px;font-weight:700;font-family:var(--mono);letter-spacing:-1px;line-height:1}
.kpi .k-sub{font-size:11.5px;color:var(--txt-3);margin-top:7px}
.ic-ok{background:var(--ok-dim);color:var(--ok)}
.ic-info{background:var(--info-dim);color:var(--info)}
.ic-warn{background:var(--warn-dim);color:var(--warn)}
.ic-bad{background:var(--bad-dim);color:var(--bad)}

.section-head{display:flex;align-items:center;justify-content:space-between;margin:0 0 14px}
.section-head h3{font-size:15px;font-weight:650}
.section-head .desc{font-size:12.5px;color:var(--txt-3);margin-top:2px}

.btn{
  display:inline-flex;align-items:center;gap:7px;padding:8px 15px;border-radius:8px;
  border:1px solid var(--line-2);background:var(--bg-3);color:var(--txt);font-size:13px;font-weight:550;
  cursor:pointer;font-family:inherit;transition:.12s;text-decoration:none;
}
.btn:hover{border-color:var(--txt-3);background:var(--line)}
.btn svg{width:15px;height:15px;stroke-width:2}
.btn-primary{background:var(--ok);color:#0a1310;border-color:var(--ok)}
.btn-primary:hover{background:#4ee3ad;border-color:#4ee3ad}
.btn-ghost{background:transparent;border-color:transparent;color:var(--txt-2)}
.btn-sm{padding:5px 10px;font-size:12px}

/* Tabelle */
.tbl-wrap{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.tbl-tools{display:flex;align-items:center;gap:10px;padding:13px 16px;border-bottom:1px solid var(--line)}
.search{flex:1;max-width:280px;position:relative}
.search input{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:7px;padding:7px 11px 7px 32px;color:var(--txt);font-size:13px;font-family:inherit}
.search input:focus{outline:none;border-color:var(--ok)}
.search svg{position:absolute;left:10px;top:8px;width:15px;height:15px;color:var(--txt-3)}
.chip-filter{display:flex;gap:6px}
.chip-filter button{background:var(--bg);border:1px solid var(--line);color:var(--txt-2);padding:5px 11px;border-radius:20px;font-size:12px;cursor:pointer;font-family:inherit}
.chip-filter button.on{background:var(--ok-dim);border-color:var(--ok);color:var(--ok)}
table{width:100%;border-collapse:collapse;font-size:13px}
thead th{text-align:left;padding:11px 16px;font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--txt-3);font-weight:600;border-bottom:1px solid var(--line);background:var(--bg-2)}
tbody td{padding:11px 16px;border-bottom:1px solid var(--line)}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:var(--bg-3)}
.u-code{font-family:var(--mono);font-weight:600;background:var(--bg);border:1px solid var(--line);padding:3px 8px;border-radius:5px;letter-spacing:1px;color:var(--txt)}
.u-name{font-weight:550}
.u-role{color:var(--txt-3);font-size:12px}
.muted{color:var(--txt-3)}
.mono{font-family:var(--mono)}

.badge-st{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:20px;font-size:11.5px;font-weight:600}
.badge-st .d{width:6px;height:6px;border-radius:50%}
.st-attivo{background:var(--ok-dim);color:var(--ok)}.st-attivo .d{background:var(--ok)}
.st-invitato{background:var(--info-dim);color:var(--info)}.st-invitato .d{background:var(--info)}
.st-sospeso{background:var(--bad-dim);color:var(--bad)}.st-sospeso .d{background:var(--bad)}

.row-act{display:flex;gap:4px;opacity:.5;transition:.12s}
tbody tr:hover .row-act{opacity:1}
.icon-btn{width:28px;height:28px;border-radius:6px;border:1px solid transparent;background:transparent;color:var(--txt-2);cursor:pointer;display:flex;align-items:center;justify-content:center}
.icon-btn:hover{background:var(--line);color:var(--txt)}
.icon-btn svg{width:15px;height:15px;stroke-width:1.9}

/* Screens */
.screen{display:none}
.screen.active{display:block;animation:fade .25s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* Import */
.dropzone{border:2px dashed var(--line-2);border-radius:var(--radius);padding:40px;text-align:center;background:var(--bg-2);cursor:pointer;transition:.15s}
.dropzone:hover{border-color:var(--ok);background:var(--ok-dim)}
.dropzone svg{width:36px;height:36px;color:var(--txt-3);stroke-width:1.5;margin-bottom:12px}
.dropzone h4{font-size:15px;margin-bottom:5px}
.dropzone p{color:var(--txt-3);font-size:13px}
.import-preview{margin-top:20px}
.imp-summary{display:flex;gap:12px;margin-bottom:16px}
.imp-stat{flex:1;padding:14px 16px;border-radius:9px;border:1px solid var(--line)}
.imp-stat .n{font-size:24px;font-weight:700;font-family:var(--mono)}
.imp-stat .l{font-size:12px;color:var(--txt-2);margin-top:2px}

/* Orari */
.orari-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:10px}
.giorno{background:var(--bg-2);border:1px solid var(--line);border-radius:10px;padding:14px;text-align:center}
.giorno.attivo{border-color:var(--ok);background:var(--ok-dim)}
.giorno .gg{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px}
.giorno.attivo .gg{color:var(--ok)}
.giorno .ora{font-family:var(--mono);font-size:16px;font-weight:600;margin-bottom:3px}
.giorno .to{font-size:11px;color:var(--txt-3)}
.giorno.off .ora,.giorno.off .to{opacity:.35}
.toggle{position:relative;width:38px;height:21px;background:var(--line-2);border-radius:20px;margin:11px auto 0;cursor:pointer;transition:.2s}
.toggle.on{background:var(--ok)}
.toggle::after{content:'';position:absolute;width:17px;height:17px;background:#fff;border-radius:50%;top:2px;left:2px;transition:.2s}
.toggle.on::after{left:19px}

/* Toolbar override */
.override-bar{display:flex;align-items:center;gap:14px;padding:16px 18px;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:20px}
.seg{display:flex;background:var(--bg);border:1px solid var(--line);border-radius:8px;overflow:hidden}
.seg button{padding:7px 16px;background:transparent;border:none;color:var(--txt-2);font-size:13px;font-weight:550;cursor:pointer;font-family:inherit}
.seg button.on{background:var(--ok);color:#0a1310}
.seg button.on.warn{background:var(--warn);color:#1a1206}

/* Presenze timeline */
.pres-row{display:flex;align-items:center;gap:14px;padding:12px 16px;border-bottom:1px solid var(--line)}
.pres-row:last-child{border:none}
.pres-time{font-family:var(--mono);font-size:13px;color:var(--txt-2);width:52px}
.pres-av{width:32px;height:32px;border-radius:8px;background:var(--bg-3);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;font-family:var(--mono);color:var(--ok);border:1px solid var(--line)}
.pres-info{flex:1}
.pres-info .n{font-weight:550}
.pres-info .m{font-size:12px;color:var(--txt-3)}
.pres-ok{color:var(--ok);display:flex;align-items:center;gap:6px;font-size:12.5px;font-weight:550}

@media(max-width:900px){
  .app{grid-template-columns:1fr}
  .sidebar{display:none}
  .grid-kpi{grid-template-columns:repeat(2,1fr)}
  .orari-grid{grid-template-columns:repeat(2,1fr)}
}