#tgn-attendance-scanner {
  box-sizing: border-box;
  width: 100%;
  margin: 0 0 22px;
  padding: 20px;
  border: 1px solid #d1d5db;
  border-radius: 16px;
  background: #fff;
  color: #111827;
}

#tgn-attendance-scanner * {
  box-sizing: border-box;
}

.tgn-attendance-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.tgn-attendance-heading h2 {
  margin: 3px 0 7px;
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.1;
  font-weight: 900;
}

.tgn-attendance-heading p:not(.tgn-attendance-eyebrow) {
  max-width: 720px;
  margin: 0;
  color: #4b5563;
  font-size: 14px;
  line-height: 1.55;
}

.tgn-attendance-eyebrow {
  margin: 0;
  color: #c8102e;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.tgn-attendance-ready {
  flex: 0 0 auto;
  border-radius: 999px;
  background: #111827;
  color: #fff;
  padding: 7px 11px;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.tgn-attendance-label {
  display: block;
  margin-bottom: 7px;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.tgn-attendance-select {
  display: block;
  width: 100%;
  min-height: 48px;
  border: 1px solid #9ca3af;
  border-radius: 10px;
  background: #fff;
  padding: 0 13px;
  color: #111827;
  font: 700 14px/1.3 system-ui, sans-serif;
}

.tgn-attendance-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.tgn-attendance-actions button,
.tgn-upload-control {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid #111827;
  border-radius: 9px;
  background: #111827;
  color: #fff;
  padding: 10px 15px;
  font-size: 12px;
  font-weight: 900;
  line-height: 1.2;
  cursor: pointer;
}

.tgn-attendance-actions button.secondary,
.tgn-upload-control {
  background: #fff;
  color: #111827;
}

.tgn-upload-control input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.tgn-camera-frame {
  position: relative;
  width: 100%;
  max-width: 720px;
  margin-top: 15px;
  overflow: hidden;
  border-radius: 14px;
  background: #0b0b0b;
}

#tgn-attendance-camera {
  display: block;
  width: 100%;
  max-height: min(62vh, 520px);
  object-fit: cover;
}

#tgn-attendance-camera[hidden] {
  display: none;
}

.tgn-camera-guide {
  position: absolute;
  inset: 50% auto auto 50%;
  width: min(62%, 290px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border: 3px solid rgba(255, 255, 255, .92);
  border-radius: 18px;
  pointer-events: none;
}

#tgn-attendance-camera[hidden] + .tgn-camera-guide {
  display: none;
}

.tgn-attendance-status {
  margin: 14px 0 0;
  border-radius: 9px;
  background: #eff6ff;
  color: #1d4ed8;
  padding: 11px 13px;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.45;
}

.tgn-attendance-status[data-tone="success"] {
  background: #ecfdf5;
  color: #166534;
}

.tgn-attendance-status[data-tone="error"] {
  background: #fef2f2;
  color: #991b1b;
}

.tgn-attendance-help {
  margin: 10px 0 0;
  color: #6b7280;
  font-size: 12px;
  line-height: 1.5;
}

@media (max-width: 640px) {
  #tgn-attendance-scanner {
    padding: 16px;
    border-radius: 13px;
  }

  .tgn-attendance-heading {
    display: block;
  }

  .tgn-attendance-ready {
    display: inline-flex;
    margin-top: 12px;
  }

  .tgn-attendance-actions,
  .tgn-attendance-actions button,
  .tgn-upload-control {
    width: 100%;
  }
}