:root {
  --navy: #1b2a4a;
  --navy-light: #2c4270;
  --bg: #f4f6fa;
  --border: #d9dee6;
  --text: #1c2430;
  --muted: #6b7280;
  --accent: #2563eb;
  --ok: #16a34a;
  --warn: #b45309;
}

* { box-sizing: border-box; }

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

.topnav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: var(--navy);
  color: white;
  padding: 0.75rem 1.5rem;
}
.topnav a {
  color: #dbe3f3;
  text-decoration: none;
  font-size: 0.95rem;
}
.topnav a:hover { color: white; }
.topnav-brand { font-weight: 700; margin-right: 1rem; }
.topnav-logout { margin-left: auto; }
.topnav-logout button {
  background: var(--navy-light);
  color: white;
  border: none;
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  cursor: pointer;
}

.container {
  max-width: 1100px;
  margin: 2rem auto;
  padding: 0 1.5rem;
}

.card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

h1 { font-size: 1.5rem; margin-top: 0; }
h2 { font-size: 1.15rem; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
th, td {
  text-align: left;
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--border);
}
th { color: var(--muted); font-weight: 600; }

form.inline { display: inline; }

input[type=text], input[type=email], input[type=password], input[type=date], input[type=file], select {
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 1rem;
  width: 100%;
}

label { display: block; margin: 0.75rem 0 0.25rem; font-size: 0.9rem; color: var(--muted); }

button, .btn {
  background: var(--accent);
  color: white;
  border: none;
  padding: 0.55rem 1rem;
  border-radius: 6px;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
button.secondary, .btn.secondary {
  background: white;
  color: var(--text);
  border: 1px solid var(--border);
}

.badge { padding: 0.15rem 0.5rem; border-radius: 999px; font-size: 0.78rem; }
.badge.active { background: #dcfce7; color: var(--ok); }
.badge.inactive { background: #f3f4f6; color: var(--muted); }

.unconfirmed { color: var(--muted); font-style: italic; }
.confirmed { color: var(--text); }

.error { color: #b91c1c; margin: 0.75rem 0; }

/* ---- Kiosk mode ---- */
.kiosk-body {
  background: var(--navy);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}
.kiosk-card {
  background: white;
  color: var(--text);
  border-radius: 16px;
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}
.kiosk-card h1 { font-size: 1.4rem; }
.kiosk-card input[type=password] {
  font-size: 2rem;
  text-align: center;
  letter-spacing: 0.5rem;
  padding: 0.75rem;
}
.kiosk-card button {
  width: 100%;
  margin-top: 1rem;
  padding: 0.9rem;
  font-size: 1.1rem;
}
.kiosk-result {
  font-size: 1.3rem;
  margin: 1rem 0;
}
.kiosk-result.in { color: var(--ok); }
.kiosk-result.out { color: var(--warn); }
.kiosk-timestamp { color: var(--muted); font-size: 0.95rem; margin-top: -0.5rem; }
.kiosk-lock {
  margin-top: 1.5rem;
  font-size: 0.8rem;
}
.kiosk-lock button {
  background: none;
  color: var(--muted);
  width: auto;
}