:root {
  --bg: #111111;
  --surface: #191919;
  --surface2: #242424;
  --border: #333333;
  --text: #f3f3f3;
  --muted: #a3a3a3;
  --accent: #e8a317;
  --ok: #3ddc97;
  --warn: #f0c14a;
  --danger: #ef6b5b;
  --info: #79a8ff;
  --radius: 12px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { font-weight: 650; letter-spacing: 0; color: var(--accent); }
h1 { font-size: 1.7rem; margin: 0.2rem 0 0.4rem; }
h2 { font-size: 1.15rem; }

.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0.85rem 1.2rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}
.brand { color: var(--text); font-weight: 700; display: inline-flex; align-items: center; gap: 0.7rem; }
.brand:hover { text-decoration: none; }
.brand-logo { height: 36px; width: auto; display: block; }
.brand span { color: var(--accent); }
.login-logo { display: block; height: 44px; width: auto; margin-bottom: 0.75rem; }
.topbar nav { display: flex; gap: 0.9rem; align-items: center; flex-wrap: wrap; }
.user { color: var(--muted); font-size: 0.85rem; }
.container { max-width: 1180px; margin: 0 auto; padding: 1.2rem; }
.demo-banner, .callout {
  background: #2a2416;
  border: 1px solid var(--accent);
  color: #ffe7b0;
  border-radius: var(--radius);
  padding: 0.75rem 0.9rem;
}
.callout.danger, .warning {
  background: #2c1714;
  border: 1px solid var(--danger);
  color: #ffd0c8;
  border-radius: var(--radius);
  padding: 0.75rem 0.9rem;
}
.flash { padding: 0.75rem 0.9rem; border-radius: var(--radius); margin: 0.7rem 0; }
.flash.info { background: #172433; border: 1px solid var(--info); }
.flash.ok { background: #14281f; border: 1px solid var(--ok); }
.flash.error { background: #2c1714; border: 1px solid var(--danger); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 0.9rem; margin-top: 1rem; }
.card, .chart-box, .form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}
.store-card { color: inherit; display: block; }
.store-card:hover { border-color: var(--accent); text-decoration: none; }
.meta, .muted, .note { color: var(--muted); }
.note { font-size: 0.85rem; }
.semaforo {
  display: inline-block; width: 0.75rem; height: 0.75rem; border-radius: 50%;
  margin-right: 0.35rem; vertical-align: middle;
}
.semaforo.verde { background: var(--ok); }
.semaforo.giallo { background: var(--warn); }
.semaforo.rosso { background: var(--danger); }
.badge {
  display: inline-block; padding: 0.12rem 0.45rem; border-radius: 999px;
  font-size: 0.75rem; background: #333; color: #ddd;
}
.badge.aperto, .badge.in_attesa { background: #4a3414; color: #ffd992; }
.badge.acknowledged { background: #3a3414; color: #ffe6a8; }
.badge.chiuso, .badge.attivo { background: #173524; color: #b7f3d2; }
.badge.revocato { background: #333; color: #aaa; }
.badge.demo { background: #3a2a10; color: var(--accent); margin-left: 0.35rem; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 0.5rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em; }
.btn {
  background: var(--accent); color: #1a1203; border: 0; border-radius: 8px;
  padding: 0.5rem 0.85rem; font-weight: 700; cursor: pointer; font: inherit;
}
.btn.secondary { background: var(--surface2); color: var(--text); border: 1px solid var(--border); }
.btn.danger { background: var(--danger); color: white; }
.btn.small { padding: 0.28rem 0.5rem; font-size: 0.82rem; }
form.inline-form, td form { display: flex; gap: 0.4rem; flex-wrap: wrap; margin: 0.35rem 0; }
.form-row { margin-bottom: 0.75rem; }
label { display: block; color: var(--muted); font-size: 0.85rem; margin-bottom: 0.25rem; }
input, select {
  width: 100%; background: var(--surface2); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px; padding: 0.55rem 0.65rem; font: inherit;
}
td input { width: auto; min-width: 8rem; }
.login-wrap { max-width: 440px; margin: 6vh auto; }
.section { margin-top: 1.6rem; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1rem; }
.charts { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 0.8rem; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0.6rem; }
.facts div { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 0.6rem 0.75rem; }
.facts dt { color: var(--muted); font-size: 0.75rem; text-transform: uppercase; }
.facts dd { margin: 0.2rem 0 0; }
.site-footer { color: var(--muted); font-size: 0.8rem; margin-top: 2rem; }
canvas { width: 100%; height: auto; background: #141414; border-radius: 8px; }
@media (max-width: 800px) {
  .two-col { grid-template-columns: 1fr; }
  .topbar { flex-direction: column; align-items: flex-start; }
}

.badge.danger { background: #4a1c18; color: #ffc9c0; }
.badge-row { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.45rem; }
.connessione-panel { margin-top: 1.1rem; }
.connessione-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  margin-top: 0.55rem;
}
.connessione-box.aperta { border-color: #8a6a22; }
.connessione-box.chiusa { border-color: #2f5a42; }
.connessione-box .facts { margin-top: 0.55rem; }
@media (max-width: 800px) {
  .connessione-box .facts { grid-template-columns: 1fr; }
}

/* v1.0 connettività */
.kpi-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0.7rem; margin: 0.8rem 0; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 0.8rem 1rem; display: flex; flex-direction: column; }
.kpi-num { font-size: 1.5rem; font-weight: 700; color: var(--text); }
.kpi-lbl { color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; }
.kpi.ok { border-color: #2f5a42; } .kpi.ok .kpi-num { color: var(--ok); }
.kpi.warn { border-color: #8a6a22; } .kpi.warn .kpi-num { color: var(--warn); }
.kpi.danger { border-color: #7a2e26; } .kpi.danger .kpi-num { color: var(--danger); }
textarea { width: 100%; background: var(--surface2); color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 0.55rem 0.65rem; font: inherit; }
.msg { margin: 0.5rem 0; } .msg.interno { border-style: dashed; border-color: #8a6a22; }
.badge.prio-critica { background: #4a1c18; color: #ffc9c0; } .badge.prio-alta { background: #4a3414; color: #ffd992; }
input.check { width: auto; display: inline; }
.sub { color: var(--muted); margin-top: 0; }