:root{
  --blu-profondo:#0a2a43; --blu:#15527d; --blu-chiaro:#2f80b6;
  --sabbia:#e7d8bd; --rosso:#b8442f; --crema:#f7f3ec; --carta:#fff; --testo:#16202a; --grigio:#5d6b78;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--testo);
  background:linear-gradient(170deg,var(--blu-profondo),var(--blu) 60%,var(--blu-chiaro));min-height:100vh;
  -webkit-font-smoothing:antialiased;padding:22px 16px 40px}
.wrap{max-width:560px;margin:0 auto}
.brand{display:flex;align-items:center;gap:12px;color:#fff;margin-bottom:18px}
.brand .logo{width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.14);display:grid;place-items:center;font-weight:700;font-size:.9rem;flex:none}
.brand small{display:block;font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:#cfe1ef;font-weight:500}
.brand b{font-size:1rem;font-weight:600}
h1{color:#fff;font-size:1.7rem;line-height:1.15;margin-bottom:6px;font-weight:700}
.sub{color:#dceaf5;margin-bottom:22px;font-size:.98rem}
.card{background:var(--carta);border-radius:16px;padding:20px;box-shadow:0 10px 30px rgba(10,42,67,.25)}
.band-btn{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;
  background:var(--crema);border:2px solid transparent;border-radius:14px;padding:18px 20px;margin-bottom:12px;
  font-size:1.12rem;font-weight:600;color:var(--blu-profondo);cursor:pointer;text-align:left;transition:transform .1s,border-color .15s,background .15s}
.band-btn:hover{border-color:var(--blu-chiaro)}
.band-btn:active{transform:scale(.98)}
.band-btn.sel{background:var(--blu-profondo);color:#fff;border-color:var(--blu-profondo)}
.band-btn .n{width:30px;height:30px;border-radius:50%;background:var(--sabbia);color:var(--blu-profondo);display:grid;place-items:center;font-size:.9rem;flex:none}
.cta{display:block;width:100%;background:var(--rosso);color:#fff;border:0;border-radius:999px;padding:16px;font-size:1.1rem;font-weight:700;cursor:pointer;margin-top:8px}
.cta[disabled]{opacity:.5;cursor:not-allowed}
.msg{text-align:center;padding:30px 16px}
.msg .big{font-size:3rem;margin-bottom:8px}
.msg h2{color:var(--blu-profondo);font-size:1.4rem;margin-bottom:8px}
.msg p{color:var(--grigio)}
.note{color:#cfe1ef;font-size:.84rem;text-align:center;margin-top:16px}
/* results */
.bar-row{margin-bottom:16px}
.bar-row .top{display:flex;justify-content:space-between;font-weight:600;color:var(--blu-profondo);margin-bottom:6px}
.bar{height:34px;background:var(--crema);border-radius:8px;overflow:hidden}
.bar .fill{height:100%;background:linear-gradient(90deg,var(--blu),var(--rosso));border-radius:8px;transition:width .6s ease;min-width:2px}
.total{color:#fff;text-align:center;margin-top:10px;font-weight:600}
.live{display:inline-flex;align-items:center;gap:7px;color:#fff;font-size:.8rem;background:rgba(255,255,255,.14);padding:5px 12px;border-radius:999px}
.live .dot{width:8px;height:8px;border-radius:50%;background:#5fd06a;animation:pulse 1.4s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}
/* admin */
label{display:block;font-weight:600;color:var(--blu-profondo);margin:14px 0 6px}
input,textarea{width:100%;border:1.5px solid #cdd6df;border-radius:10px;padding:12px;font-size:1rem;font-family:inherit}
textarea{min-height:160px;resize:vertical}
.row{display:flex;gap:10px;align-items:center;margin-top:14px;flex-wrap:wrap}
.btn{background:var(--blu-profondo);color:#fff;border:0;border-radius:10px;padding:12px 18px;font-weight:600;cursor:pointer}
.btn.ghost{background:transparent;color:var(--blu-profondo);border:1.5px solid var(--blu-profondo)}
.btn.danger{background:var(--rosso)}
.switch{display:flex;align-items:center;gap:10px;font-weight:600;color:var(--blu-profondo)}
.qr{text-align:center;margin-top:16px}
.qr img,.qr canvas{background:#fff;padding:10px;border-radius:12px}
.ok{color:#1d7a3a;font-weight:600}.err{color:var(--rosso);font-weight:600}
a.link{color:#cfe1ef;font-size:.85rem;display:inline-block;margin-top:14px}