* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
  background-color: #F0F4F8;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 16px;
}

.duty-container {
  background: #ffffff;
  width: 100%;
  max-width: 420px;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  overflow: hidden;
}

.duty-header {
  background: #D32F2F;
  color: #ffffff;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.3s;
}

.duty-header.completed {
  background: #F5A623;
  color: #212121;
}

.agent-info {
  padding: 16px 20px;
  border-bottom: 1px solid #ECEFF1;
}

.store-label {
  font-size: 13px;
  color: #78909C;
  font-weight: bold;
  margin-bottom: 6px;
}

.badge {
  display: inline-block;
  background: #B71C1C;
  color: #fff;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  margin-right: 8px;
  font-weight: bold;
}

.agent-name {
  font-size: 18px;
  font-weight: bold;
  color: #212121;
}

.checklist-group {
  padding: 16px 20px;
}

.task-item {
  display: flex;
  align-items: center;
  margin-bottom: 14px;
  font-size: 14px;
  color: #37474F;
  cursor: pointer;
}

.task-item input {
  margin-right: 12px;
  width: 18px;
  height: 18px;
  accent-color: #F5A623;
}

.action-box {
  padding: 16px 20px 24px;
}

.btn-submit {
  width: 100%;
  padding: 14px;
  background: #D32F2F;
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-submit.btn-gold {
  background: #F5A623;
  color: #212121;
}