/* ============================================================
   Gestione Eventi — stylesheet
   Palette: ink slate base, teal signal, amber "presente"
   ============================================================ */
:root {
  --ink:        #0b1220;
  --ink-2:      #111a2e;
  --panel:      #ffffff;
  --panel-2:    #f6f8fb;
  --line:       #e4e9f2;
  --line-2:     #d3dae7;
  --text:       #1a2233;
  --muted:      #64708a;
  --muted-2:    #8b96ad;
  --teal:       #0e7c86;
  --teal-600:   #0b6670;
  --teal-050:   #e5f4f5;
  --amber:      #b8730a;
  --amber-050:  #fdf3e2;
  --green:      #157a4a;
  --green-050:  #e4f5ec;
  --red:        #b3261e;
  --red-050:    #fbeae9;
  --radius:     10px;
  --radius-sm:  7px;
  --shadow:     0 1px 2px rgba(15,23,42,.06), 0 8px 24px -12px rgba(15,23,42,.18);
  --shadow-lg:  0 24px 60px -20px rgba(11,18,32,.45);
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --display: "Space Grotesk", var(--sans);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--text);
  background: var(--panel-2);
  font-size: 14.5px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4 { font-family: var(--display); font-weight: 600; letter-spacing: -.01em; margin: 0; }
a { color: var(--teal); text-decoration: none; }
.boot { display:grid; place-items:center; height:100vh; color: var(--muted); }

/* ---------------------------------- layout ---------------------------------- */
.shell { display: grid; grid-template-columns: 244px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--ink);
  color: #c7d0e0;
  padding: 22px 16px;
  display: flex; flex-direction: column; gap: 4px;
  position: sticky; top: 0; height: 100vh;
}
.brand { display:flex; align-items:center; gap:10px; padding: 4px 8px 20px; }
.brand .mark {
  width: 32px; height: 32px; border-radius: 9px;
  background: linear-gradient(135deg, var(--teal), #12a3ad);
  display:grid; place-items:center; color:#fff; font-family:var(--display); font-weight:700; font-size:16px;
}
.brand b { color:#fff; font-family: var(--display); font-size: 15.5px; letter-spacing:-.01em; }
.brand small { display:block; color:#8595b3; font-size:11px; font-weight:500; letter-spacing:.04em; text-transform:uppercase; }
.nav-item {
  display:flex; align-items:center; gap:11px;
  padding: 10px 12px; border-radius: 8px; color:#b3bfd4; cursor:pointer;
  font-weight:500; font-size:14px; transition: background .12s, color .12s;
}
.nav-item:hover { background: rgba(255,255,255,.05); color:#fff; }
.nav-item.active { background: rgba(14,124,134,.22); color:#fff; box-shadow: inset 2px 0 0 var(--teal); }
.nav-item .ico { width:18px; height:18px; flex:none; opacity:.85; }
.nav-sep { flex:1; }
.side-foot { border-top:1px solid rgba(255,255,255,.08); padding-top:14px; margin-top:8px; }
.side-foot .role { font-size:11px; color:#7e8cab; text-transform:uppercase; letter-spacing:.06em; padding:0 8px 8px; }

.main { min-width: 0; display:flex; flex-direction:column; }
.topbar {
  height: 60px; border-bottom:1px solid var(--line); background:var(--panel);
  display:flex; align-items:center; gap:14px; padding: 0 24px; position:sticky; top:0; z-index:20;
}
.topbar h1 { font-size: 19px; }
.topbar .spacer { flex:1; }
.hamburger { display:none; }
.content { padding: 24px; max-width: 1240px; width:100%; margin:0 auto; }

/* ---------------------------------- pieces ---------------------------------- */
.card { background: var(--panel); border:1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.card-pad { padding: 20px; }
.section-head { display:flex; align-items:center; gap:12px; margin-bottom:16px; flex-wrap:wrap; }
.section-head h2 { font-size:17px; }
.section-head .spacer { flex:1; }
.subtle { color: var(--muted); }
.eyebrow { font-size:11px; letter-spacing:.09em; text-transform:uppercase; color:var(--muted-2); font-weight:600; }

.btn {
  --bg: var(--ink); --fg:#fff; --bd: var(--ink);
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding: 9px 15px; border-radius: 8px; border:1px solid var(--bd);
  background: var(--bg); color: var(--fg); font-family:var(--sans); font-weight:600; font-size:13.5px;
  cursor:pointer; transition: filter .12s, background .12s, transform .04s; white-space:nowrap;
}
.btn:hover { filter: brightness(1.08); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity:.5; cursor:not-allowed; }
.btn.primary { --bg: var(--teal); --bd: var(--teal); }
.btn.ghost { --bg: #fff; --fg: var(--text); --bd: var(--line-2); }
.btn.ghost:hover { background: var(--panel-2); filter:none; }
.btn.danger { --bg:#fff; --fg: var(--red); --bd: #eccac7; }
.btn.danger:hover { background: var(--red-050); filter:none; }
.btn.sm { padding: 6px 10px; font-size:12.5px; border-radius:7px; }
.btn.block { width:100%; }
.btn .ico { width:16px; height:16px; }

.icon-btn {
  width:32px; height:32px; border-radius:7px; border:1px solid var(--line-2); background:#fff;
  display:grid; place-items:center; cursor:pointer; color:var(--muted);
}
.icon-btn:hover { background:var(--panel-2); color:var(--text); }
.icon-btn.danger:hover { color: var(--red); border-color:#eccac7; background:var(--red-050); }

/* stats */
.stat-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap:14px; margin-bottom:22px; }
.stat { background:var(--panel); border:1px solid var(--line); border-radius:var(--radius); padding:16px 18px; box-shadow:var(--shadow); }
.stat .n { font-family:var(--display); font-size:30px; font-weight:700; letter-spacing:-.02em; }
.stat .l { font-size:12.5px; color:var(--muted); margin-top:2px; }
.stat.accent .n { color: var(--teal); }
.stat.amber .n { color: var(--amber); }

/* tables */
.table-wrap { overflow-x:auto; border:1px solid var(--line); border-radius:var(--radius); background:#fff; }
table { width:100%; border-collapse:collapse; font-size:13.5px; }
thead th {
  text-align:left; font-weight:600; color:var(--muted); font-size:11.5px; letter-spacing:.04em; text-transform:uppercase;
  padding:11px 14px; border-bottom:1px solid var(--line); background:var(--panel-2); white-space:nowrap;
}
tbody td { padding:11px 14px; border-bottom:1px solid var(--line); vertical-align:middle; }
thead th.sortable { cursor:pointer; user-select:none; }
thead th.sortable:hover { color:var(--ink); }
thead th.sorted { color:var(--accent); }
thead th .sort-ar { font-weight:700; }
tbody tr:last-child td { border-bottom:none; }
tbody tr:hover { background: #fafbfe; }
td.actions { text-align:right; white-space:nowrap; }
td.actions .icon-btn { margin-left:6px; }
.cell-strong { font-weight:600; color:var(--text); }
.cell-mut { color:var(--muted); }

/* toolbar / filters */
.toolbar { display:flex; gap:10px; flex-wrap:wrap; align-items:center; margin-bottom:16px; }
.toolbar .spacer { flex:1; }
.field { display:flex; flex-direction:column; gap:6px; }
.field label { font-size:12.5px; font-weight:600; color:var(--text); }
.field .hint { font-size:11.5px; color:var(--muted); font-weight:400; }
input[type=text], input[type=email], input[type=tel], input[type=date], input[type=time],
input[type=password], input[type=search], select, textarea {
  width:100%; padding:9px 11px; border:1px solid var(--line-2); border-radius:8px;
  font-family:var(--sans); font-size:14px; color:var(--text); background:#fff; outline:none; transition:border-color .12s, box-shadow .12s;
}
input:focus, select:focus, textarea:focus { border-color: var(--teal); box-shadow: 0 0 0 3px var(--teal-050); }
textarea { resize:vertical; min-height:76px; }
.search { position:relative; min-width:230px; flex:1; max-width:360px; }
.search input { padding-left:34px; }
.search .ico { position:absolute; left:10px; top:50%; transform:translateY(-50%); width:16px; height:16px; color:var(--muted-2); }

.badge {
  display:inline-flex; align-items:center; gap:5px; padding:3px 9px; border-radius:999px;
  font-size:11.5px; font-weight:600; border:1px solid transparent;
}
.badge.dot::before { content:""; width:6px; height:6px; border-radius:50%; background:currentColor; }
.badge.green { background:var(--green-050); color:var(--green); }
.badge.amber { background:var(--amber-050); color:var(--amber); }
.badge.grey  { background:#eef1f6; color:var(--muted); }
.badge.teal  { background:var(--teal-050); color:var(--teal-600); }

/* forms grid */
.grid-2 { display:grid; grid-template-columns: 1fr 1fr; gap:14px; }
.grid-3 { display:grid; grid-template-columns: 1fr 1fr 1fr; gap:14px; }
.col-span { grid-column: 1 / -1; }

/* empty state */
.empty { text-align:center; padding:48px 20px; color:var(--muted); }
.empty h3 { color:var(--text); margin-bottom:6px; font-size:16px; }
.empty .ico { width:40px; height:40px; margin:0 auto 12px; color:var(--line-2); }

/* ---------------------------------- modal ----------------------------------- */
.modal-overlay {
  position:fixed; inset:0; background:rgba(11,18,32,.5); backdrop-filter: blur(2px);
  display:flex; align-items:flex-start; justify-content:center; padding:40px 16px; z-index:100; overflow:auto;
}
.modal {
  background:#fff; border-radius:14px; box-shadow:var(--shadow-lg); width:100%; max-width:600px;
  animation: pop .16s ease; margin:auto;
}
.modal.wide { max-width: 860px; }
@keyframes pop { from { opacity:0; transform: translateY(8px) scale(.99); } to { opacity:1; transform:none; } }
.modal-head { display:flex; align-items:center; padding:18px 22px; border-bottom:1px solid var(--line); }
.modal-head h3 { font-size:16.5px; }
.modal-head .x { margin-left:auto; }
.modal-body { padding:22px; }
.modal-foot { display:flex; gap:10px; justify-content:flex-end; padding:16px 22px; border-top:1px solid var(--line); background:var(--panel-2); border-radius:0 0 14px 14px; }

/* toast */
#toast-root { position:fixed; right:18px; bottom:18px; display:flex; flex-direction:column; gap:10px; z-index:200; }
.toast {
  background: var(--ink-2); color:#fff; padding:12px 16px; border-radius:10px; box-shadow:var(--shadow-lg);
  font-size:13.5px; font-weight:500; max-width:340px; animation: pop .16s ease; border-left:3px solid var(--teal);
}
.toast.ok { border-left-color: var(--green); }
.toast.err { border-left-color: #ff6b61; }

/* ---------------------------------- login ----------------------------------- */
.login-wrap { min-height:100vh; display:grid; grid-template-columns: 1.1fr .9fr; }
.login-art {
  background: radial-gradient(120% 120% at 0% 0%, #16324a 0%, var(--ink) 55%);
  color:#fff; padding:56px; display:flex; flex-direction:column; justify-content:space-between;
}
.login-art .mark { width:44px; height:44px; border-radius:12px; background:linear-gradient(135deg,var(--teal),#12a3ad); display:grid; place-items:center; font-family:var(--display); font-weight:700; font-size:22px; }
.login-art h2 { font-size:34px; line-height:1.1; margin-top:26px; max-width:14ch; }
.login-art p { color:#9fb0cc; max-width:36ch; margin-top:14px; }
.login-art .feats { display:flex; flex-direction:column; gap:12px; margin-top:32px; }
.login-art .feat { display:flex; gap:11px; align-items:flex-start; color:#c6d2e6; font-size:14px; }
.login-art .feat .ico { width:18px; height:18px; color:var(--teal); flex:none; margin-top:1px; }
.login-form { display:grid; place-items:center; padding:40px; }
.login-card { width:100%; max-width:340px; }
.login-card h1 { font-size:22px; margin-bottom:6px; }
.login-card .sub { color:var(--muted); margin-bottom:26px; font-size:14px; }
.login-card .field { margin-bottom:16px; }
.login-err { background:var(--red-050); color:var(--red); border:1px solid #eccac7; padding:9px 12px; border-radius:8px; font-size:13px; margin-bottom:16px; }

/* ---------------------------------- scanner --------------------------------- */
.scan-layout { display:grid; grid-template-columns: 380px 1fr; gap:22px; align-items:start; }
#reader { width:100%; border-radius:12px; overflow:hidden; border:1px solid var(--line); background:#000; }
#reader video { border-radius:12px; }
.scan-panel .placeholder { text-align:center; color:var(--muted); padding:60px 24px; }
.scan-result h2 { font-size:22px; }
.checkin-row {
  display:flex; align-items:center; gap:12px; padding:14px 16px; border:1px solid var(--line); border-radius:10px; background:#fff; margin-bottom:10px;
}
.checkin-row.done { background:var(--green-050); border-color:#bfe3cd; }
.checkin-row .info { flex:1; min-width:0; }
.checkin-row .info b { display:block; }
.checkin-row .info small { color:var(--muted); }
.big-checkin { padding:18px; border-radius:12px; background:var(--teal-050); border:1px solid #bfe0e3; display:flex; align-items:center; gap:16px; margin-bottom:18px; }
.big-checkin.done { background:var(--green-050); border-color:#bfe3cd; }
.big-checkin .who { flex:1; }
.big-checkin .who h2 { font-size:20px; }
.big-checkin .who p { color:var(--muted); margin:2px 0 0; font-size:13.5px; }

/* qr modal */
.qr-box { display:flex; flex-direction:column; align-items:center; gap:14px; padding:8px 0; }
.qr-box img, .qr-box canvas { width:220px; height:220px; border-radius:10px; border:1px solid var(--line); }
.qr-box .name { font-weight:600; font-size:16px; text-align:center; }
.qr-box .meta { color:var(--muted); font-size:13px; text-align:center; }

/* checkbox list */
.pick-list { max-height:340px; overflow:auto; border:1px solid var(--line); border-radius:10px; }
.pick-row { display:flex; align-items:center; gap:12px; padding:10px 14px; border-bottom:1px solid var(--line); cursor:pointer; }
.pick-row:last-child { border-bottom:none; }
.pick-row:hover { background:var(--panel-2); }
.pick-row input { width:17px; height:17px; accent-color: var(--teal); }
.pick-row .t { flex:1; }
.pick-row .t b { font-weight:600; }
.pick-row .t small { color:var(--muted); display:block; }

.chips { display:flex; flex-wrap:wrap; gap:8px; }
.chip { background:var(--panel-2); border:1px solid var(--line-2); border-radius:999px; padding:5px 11px; font-size:12.5px; display:flex; align-items:center; gap:7px; }
.chip .rm { cursor:pointer; color:var(--muted); }

.spinner { width:16px; height:16px; border:2px solid rgba(255,255,255,.4); border-top-color:#fff; border-radius:50%; animation:spin .7s linear infinite; }
@keyframes spin { to { transform:rotate(360deg); } }
.center-load { display:grid; place-items:center; padding:60px; color:var(--muted); gap:10px; }
.center-load .spinner { border-color:var(--line-2); border-top-color:var(--teal); }

/* ---------------------------------- responsive ------------------------------ */
@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar {
    position:fixed; z-index:60; left:0; top:0; width:260px; transform:translateX(-100%); transition:transform .2s;
  }
  .sidebar.open { transform:none; box-shadow: var(--shadow-lg); }
  .scrim { position:fixed; inset:0; background:rgba(0,0,0,.4); z-index:55; display:none; }
  .scrim.show { display:block; }
  .hamburger { display:grid; }
  .scan-layout { grid-template-columns: 1fr; }
  .login-wrap { grid-template-columns: 1fr; }
  .login-art { display:none; }
  .grid-2, .grid-3 { grid-template-columns:1fr; }
}
@media (max-width: 560px) {
  .content { padding:16px; }
  .topbar { padding:0 16px; }
  .stat .n { font-size:26px; }
}

/* print */
@media print {
  body * { visibility:hidden; }
  #print-area, #print-area * { visibility:visible; }
  #print-area { position:absolute; inset:0; padding:0; }
  .qr-print-grid { display:grid; grid-template-columns: repeat(2, 1fr); gap:18px; }
  .qr-card { border:1px solid #ccc; border-radius:10px; padding:16px; text-align:center; page-break-inside:avoid; }
  .qr-card img { width:180px; height:180px; }
  .qr-card .n { font-weight:700; margin-top:8px; font-size:14px; }
  .qr-card .m { color:#555; font-size:12px; }
}