* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f4f6f8;
  color: #17202a;
}
body.dark {
  background: #111;
  color: #fff;
}
.container {
  max-width: 760px;
  margin: 30px auto;
  padding: 15px;
}
.container.wide {
  max-width: 1200px;
}
.card {
  background: #fff;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
}
.card.small {
  max-width: 420px;
  width: 100%;
}
.center {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
h1 {
  margin-top: 0;
}
label {
  display: block;
  margin: 14px 0 7px;
  font-weight: 600;
}
input {
  width: 100%;
  padding: 13px;
  border: 1px solid #ccd2d8;
  border-radius: 9px;
  font-size: 16px;
}
button,
.btn {
  display: inline-block;
  border: 0;
  border-radius: 9px;
  background: #1769e0;
  color: #fff;
  padding: 13px 18px;
  font-size: 16px;
  cursor: pointer;
  text-decoration: none;
  margin-top: 15px;
}
button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.secondary {
  background: #5f6b7a;
}
.danger {
  background: #c0392b;
}
.row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.alert {
  margin: 15px 0;
  padding: 12px;
  border-radius: 9px;
  background: #eef2f6;
}
.alert.success {
  background: #d9f8e5;
  color: #116b36;
}
.alert.error {
  background: #fde0e0;
  color: #9b2222;
}
.muted {
  color: #68727d;
}
.camera-wrap,
.camera-large {
  position: relative;
  background: #000;
  border-radius: 14px;
  overflow: hidden;
  margin-top: 18px;
}
.camera-wrap video,
.camera-wrap canvas,
.camera-large video,
.camera-large canvas {
  display: block;
  width: 50%;
  height: 50%;
  border:1pt solid #FFF;
}
.camera-large {
  max-width: 800px;
  margin: 20px auto;
}
.face-result {
  text-align: center;
  font-size: 18px;
  margin: 15px 0;
}
.consent {
  font-weight: normal;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.consent input {
  width: auto;
  margin-top: 4px;
}
.topbar {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
  margin-bottom: 20px;
}
.stat {
  background: #fff;
  padding: 18px;
  border-radius: 14px;
}
.stat span {
  display: block;
  color: #6c757d;
  font-size: 14px;
}
.stat strong {
  display: block;
  font-size: 24px;
  margin-top: 8px;
}
.table-wrap {
  overflow: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
}
th,
td {
  text-align: left;
  padding: 11px;
  border-bottom: 1px solid #e4e7eb;
  white-space: nowrap;
}
.badge {
  padding: 5px 9px;
  border-radius: 20px;
  background: #eee;
}
.badge.success {
  background: #d9f8e5;
  color: #116b36;
}
.checkin-page {
  text-align: center;
  padding: 20px;
  max-width: 900px;
  margin: auto;
}
.checkin-status {
  padding: 12px;
}
.checkin-status.error {
  color: #ff7676;
}
.result {
  min-height: 70px;
  padding: 20px;
  margin: 15px auto;
  border-radius: 14px;
  font-size: 24px;
  max-width: 700px;
}
.result.success {
  background: #0f5132;
  color: #fff;
}
.result.error {
  background: #842029;
  color: #fff;
}
.result.warning {
  background: #664d03;
  color: #fff;
}
@media (max-width: 700px) {
  .stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .topbar {
    align-items: flex-start;
  }
  .stat strong {
    font-size: 19px;
  }
}