:root {
    --blu: #1f4e79;
    --blu-scuro: #143453;
    --grigio: #f4f6f8;
    --bordo: #d7dee5;
    --rosso: #b3261e;
    --verde: #1e7a34;
}

* { box-sizing: border-box; }

body {
    font-family: "Segoe UI", Arial, sans-serif;
    margin: 0;
    background: var(--grigio);
    color: #222;
}

.topbar {
    background: var(--blu-scuro);
    color: #fff;
    display: flex;
    align-items: center;
    padding: 0.6rem 1.2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.topbar .brand { font-weight: 600; font-size: 1.05rem; }

.topbar nav { display: flex; gap: 1rem; flex: 1; flex-wrap: wrap; }
.topbar nav a { color: #dce6f0; text-decoration: none; font-size: 0.92rem; }
.topbar nav a:hover { color: #fff; text-decoration: underline; }

.user-box { display: flex; align-items: center; gap: 0.6rem; font-size: 0.85rem; }
.user-box a { color: #dce6f0; text-decoration: underline; }
.btn-link { background: none; border: none; color: #dce6f0; cursor: pointer; text-decoration: underline; font-size: 0.85rem; }

.container { max-width: 1100px; margin: 1.5rem auto; padding: 0 1rem; }

h1 { color: var(--blu-scuro); font-size: 1.5rem; }
h2 { color: var(--blu); font-size: 1.15rem; }

.card {
    background: #fff;
    border: 1px solid var(--bordo);
    border-radius: 8px;
    padding: 1.2rem;
    margin-bottom: 1.2rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.grid-stats { display: flex; gap: 1rem; flex-wrap: wrap; }
.stat-box { flex: 1; min-width: 180px; background: #fff; border: 1px solid var(--bordo); border-radius: 8px; padding: 1rem; text-align: center; }
.stat-box .numero { font-size: 2rem; font-weight: 700; color: var(--blu); }
.stat-box .etichetta { color: #667; font-size: 0.85rem; }

form label { display: block; margin-top: 0.7rem; font-weight: 600; font-size: 0.88rem; }
form input[type=text], form input[type=password], form input[type=email], form input[type=datetime-local],
form select, form textarea {
    width: 100%; padding: 0.5rem; margin-top: 0.25rem; border: 1px solid var(--bordo); border-radius: 5px; font-size: 0.95rem;
}
form .checkbox-row { display: flex; align-items: center; gap: 0.5rem; margin-top: 0.9rem; }
form .checkbox-row label { margin: 0; font-weight: 500; }

.btn {
    display: inline-block; background: var(--blu); color: #fff; border: none; padding: 0.55rem 1.1rem;
    border-radius: 5px; cursor: pointer; font-size: 0.95rem; margin-top: 1rem; text-decoration: none;
}
.btn:hover { background: var(--blu-scuro); }
.btn.secondario { background: #6a7683; }
.btn.pericolo { background: var(--rosso); }
.btn.successo { background: var(--verde); }
.btn.piccolo { padding: 0.3rem 0.7rem; font-size: 0.82rem; margin-top: 0; }

table { width: 100%; border-collapse: collapse; margin-top: 0.8rem; font-size: 0.9rem; }
th, td { border-bottom: 1px solid var(--bordo); padding: 0.5rem 0.6rem; text-align: left; }
th { background: #eef2f6; }
tr:hover { background: #fbfcfd; }

.badge { display: inline-block; padding: 0.15rem 0.5rem; border-radius: 10px; font-size: 0.78rem; }
.badge.presente { background: #ffe9c7; color: #8a5a00; }
.badge.uscito { background: #dbeee0; color: var(--verde); }

.errore { color: var(--rosso); font-size: 0.88rem; margin-top: 0.5rem; }
.info-box { background: #eef4fb; border-left: 4px solid var(--blu); padding: 0.7rem 1rem; font-size: 0.88rem; margin-bottom: 1rem; }

.filtri { display: flex; gap: 1rem; flex-wrap: wrap; align-items: end; margin-bottom: 1rem; }
.filtri > div { flex: 1; min-width: 160px; }

.footer { text-align: center; color: #778; font-size: 0.78rem; padding: 1.5rem 0; }

canvas#firma-canvas {
    border: 2px dashed var(--bordo);
    border-radius: 8px;
    width: 100%;
    height: 220px;
    touch-action: none;
    background: #fff;
    cursor: crosshair;
}

.login-wrapper { max-width: 380px; margin: 4rem auto; }