body {
  margin: 0;
  background-color: #f5f5f5;
}

.quick-room-screen {
  position: relative;

  min-height: 100vh;

  padding-bottom: 80px;

  box-sizing: border-box;

  background-color: white;
}

/* =========================
   상단 헤더
========================= */

.quick-header {
  position: relative;

  flex-shrink: 0;

  width: 100%;
  height: 58px;

  display: flex;
  justify-content: center;
  align-items: center;

  padding: 0 16px;

  border-bottom: 1px solid #eeeeee;

  box-sizing: border-box;
}

/* 제목 */

.quick-header h1 {
  margin: 0;

  font-size: 15px;
  font-weight: 600;

  text-align: center;

  white-space: nowrap;
}

/* =========================
   뒤로가기 버튼
========================= */

.quick-header .back-button {
  position: absolute;

  left: 16px;
  top: 50%;

  transform: translateY(-50%);

  width: 32px;
  height: 32px;

  display: flex;
  justify-content: center;
  align-items: center;

  padding: 0;

  border: none;
  background: none;

  cursor: pointer;
}

/* 뒤로가기 SVG */

.quick-header .back-button img {
  width: 21px;
  height: 21px;

  display: block;

  object-fit: contain;
}

/* 오른쪽 빈 공간 */

.quick-header .header-space {
  position: absolute;

  right: 16px;

  width: 32px;
  height: 32px;
}
/* =========================
   참여자 입력
========================= */

.participant-input-section {
  margin: 16px;

  padding: 16px;

  border: 1px solid #dddddd;
  border-radius: 10px;

  box-sizing: border-box;
}

.participant-input-section label {
  display: block;

  margin-bottom: 10px;

  font-size: 13px;
  font-weight: 600;
}

.participant-input-box {
  width: 100%;

  border-bottom: 1px solid #999999;
}

.participant-input-box input {
  width: 100%;

  padding: 7px 0;

  border: none;
  outline: none;

  font-size: 13px;

  box-sizing: border-box;
}

.participant-input-box input::placeholder {
  color: #bbbbbb;
}

/* =========================
   참여자 목록
========================= */

.participant-list-section {
  padding: 0 16px;
}

.participant-list-section h2 {
  margin: 20px 0 12px;

  font-size: 13px;
  font-weight: 600;
}

.participant-item {
  display: flex;
  align-items: center;

  gap: 10px;

  padding: 8px 0;

  font-size: 13px;
}

.participant-color {
  width: 20px;
  height: 20px;

  flex-shrink: 0;

  border-radius: 50%;
}

.participant-name {
  color: #222;
}

/* =========================
   하단 버튼
========================= */

.start-settlement-button {
  position: absolute;

  left: 16px;
  right: 16px;
  bottom: 20px;

  height: 46px;

  border: none;
  border-radius: 7px;

  background-color: #52aead;

  color: white;

  font-size: 13px;
  font-weight: 600;

  cursor: pointer;
}

.start-settlement-button:active {
  background-color: #459b9a;
}