/* ===== Design system Sistema Presenze - CNR IRET ===== */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&display=swap');

:root {
  --bg: #0d1512;
  --surface: #16211b;
  --surface-2: #1c2920;
  --border: #2a3a30;
  --text: #eef1ea;
  --muted: #93a598;
  --sage: #7fa864;
  --sage-dark: #5c8449;
  --terracotta: #b5793f;
  --sky: #6fb3d6;
  --sun: #e0a94a;
  --danger: #d97462;
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

h1, h2, .brand-title {
  font-family: 'Space Grotesk', -apple-system, sans-serif;
  font-weight: 600;
  letter-spacing: -0.01em;
}

a { color: var(--sky); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- Barra firma: striscia a 4 colori che richiama il logo IRET ---- */
.signature-bar {
  height: 4px;
  width: 100%;
  background: linear-gradient(90deg, var(--sage) 0%, var(--terracotta) 35%, var(--sky) 68%, var(--sun) 100%);
}

/* ---- Header ---- */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 20px 28px;
  border-bottom: 1px solid var(--border);
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand img { height: 44px; width: auto; display: block; }
.brand-title { font-size: 1.25rem; margin: 0; color: var(--text); }
.brand-subtitle { font-size: 0.8rem; color: var(--muted); margin: 2px 0 0; }

.nav-pills {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--surface-2);
  transition: border-color 0.15s ease, background 0.15s ease;
}
.pill:hover { border-color: var(--sage); background: var(--surface); text-decoration: none; }
.pill.pill-primary { background: var(--sage-dark); border-color: var(--sage-dark); color: #fff; }
.pill.pill-primary:hover { background: var(--sage); border-color: var(--sage); }
.pill.pill-ghost { background: transparent; color: var(--muted); border-color: transparent; }
.pill.pill-ghost:hover { color: var(--text); border-color: var(--border); }

/* ---- Contenuto ---- */
.page-content { padding: 24px 28px 48px; max-width: 1100px; margin: 0 auto; }

.subtitle { color: var(--muted); font-size: 0.9rem; margin: 0 0 20px; }

/* ---- Card ---- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 20px;
}
.card h2 { font-size: 1.05rem; margin-top: 0; margin-bottom: 14px; color: var(--text); }

/* ---- Riepilogo presenze ---- */
.summary { display: flex; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.summary-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 26px;
  flex: 1;
  min-width: 140px;
}
.summary-card .num { font-family: 'Space Grotesk', sans-serif; font-size: 2.1rem; font-weight: 700; line-height: 1; }
.summary-card .label { color: var(--muted); font-size: 0.82rem; margin-top: 6px; }

/* ---- Form ---- */
label { display: block; font-size: 0.82rem; color: var(--muted); margin-top: 12px; margin-bottom: 5px; }
input, select {
  width: 100%;
  padding: 10px 12px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
}
input:focus, select:focus { outline: 2px solid var(--sage); outline-offset: 1px; border-color: var(--sage); }

button {
  margin-top: 16px;
  padding: 10px 20px;
  border-radius: 9px;
  border: none;
  background: var(--sage-dark);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.92rem;
  font-family: inherit;
  transition: background 0.15s ease;
}
button:hover { background: var(--sage); }
button:focus-visible { outline: 2px solid var(--sky); outline-offset: 2px; }
button.danger { background: var(--danger); }
button.danger:hover { background: #e6897a; }
button.secondary { background: var(--surface-2); border: 1px solid var(--border); color: var(--text); }
button.secondary:hover { background: var(--surface); }

.msg { margin-top: 12px; font-size: 0.85rem; }
.msg.ok { color: var(--sage); }
.msg.error { color: var(--danger); }

/* ---- Tabelle ---- */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; font-weight: 600; }
.empty { text-align: center; color: var(--muted); padding: 32px; }

.badge { display: inline-block; padding: 4px 12px; border-radius: 999px; font-size: 0.78rem; font-weight: 600; }
.badge.presente { background: rgba(127, 168, 100, 0.18); color: var(--sage); }
.badge.assente { background: rgba(217, 116, 98, 0.18); color: var(--danger); }

/* ---- Login ---- */
.login-wrap { min-height: 100vh; display: flex; flex-direction: column; }
.login-center { flex: 1; display: flex; align-items: center; justify-content: center; padding: 24px; }
.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  width: 100%;
  max-width: 340px;
  text-align: center;
}
.login-card img { height: 64px; margin-bottom: 16px; }
.login-card h1 { font-size: 1.15rem; margin: 0 0 4px; }
.login-card .login-subtitle { color: var(--muted); font-size: 0.82rem; margin-bottom: 20px; }
.login-card form { text-align: left; }
.login-card button { width: 100%; }

/* ---- Responsive: tabella diventa un elenco di card sotto i 640px ---- */
@media (max-width: 640px) {
  .app-header { padding: 16px 18px; }
  .page-content { padding: 18px 18px 40px; }
  .brand img { height: 36px; }
  .brand-title { font-size: 1.05rem; }

  table thead { display: none; }
  table, table tbody, table tr, table td { display: block; width: 100%; }
  table tr {
    border: 1px solid var(--border);
    border-radius: 10px;
    margin-bottom: 10px;
    padding: 4px 0;
    background: var(--surface-2);
  }
  table td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    border-bottom: none;
    padding: 8px 14px;
  }
  table td::before {
    content: attr(data-label);
    color: var(--muted);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    flex-shrink: 0;
  }
  .summary { gap: 10px; }
  .summary-card { padding: 14px 18px; min-width: 0; }
}