* { box-sizing: border-box; }

body {
  margin: 0; padding: 0;
  background-color: #111;
  font-family: 'Apple SD Gothic Neo', sans-serif;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  padding-top: 40px;
}

h1 {
  color: #ffaa00;
  margin: 60px 16px 16px;
  font-size: 1.75rem;
  text-align: center;
}

/* ══ 메인 컨테이너 ════════════════════════════════════════ */
.container {
  width: 90%;
  max-width: 720px;
  margin: 0 0 60px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* ══ 패널 ══════════════════════════════════════════════ */
.panel {
  background: #1e1e2e;
  border: 1px solid #2e2e4e;
  border-radius: 16px;
  padding: 18px 20px;
}

.panel-title {
  font-size: 0.88rem;
  font-weight: bold;
  color: #aab4ff;
  letter-spacing: 0.03em;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* 필수 / 선택 뱃지 */
.required-badge {
  display: inline-block;
  background: #3a2040;
  color: #ff7090;
  font-size: 0.7rem;
  font-weight: bold;
  padding: 2px 8px;
  border-radius: 20px;
  vertical-align: middle;
  letter-spacing: 0.02em;
}

.optional-badge {
  display: inline-block;
  background: #2e2e4e;
  color: #7080c0;
  font-size: 0.7rem;
  font-weight: normal;
  padding: 2px 8px;
  border-radius: 20px;
  vertical-align: middle;
}

/* ══ 입력 그룹 ══════════════════════════════════════════ */
.inline-inputs {
  display: flex;
  gap: 12px;
}

.inline-inputs.three-col { gap: 10px; }

.input-group { flex: 1; }

label {
  display: block;
  font-size: 0.8rem;
  font-weight: bold;
  color: #9090b0;
  margin-bottom: 6px;
}

input {
  width: 100%;
  padding: 10px 12px;
  background: #ffffff;
  border: 1px solid #2e2e4e;
  border-radius: 10px;
  color: #111;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.15s;
}

input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
input[type=number] { -moz-appearance: textfield; appearance: textfield; }

input::placeholder { color: #aaaaaa; }
input:focus { border-color: #507bff; }

.exp-display {
  margin-top: 5px;
  font-size: 0.82rem;
  color: #6878cc;
  min-height: 18px;
}

/* ══ 경쿠 카드 ══════════════════════════════════════════ */
.coupon-label {
  font-size: 0.8rem;
  font-weight: bold;
  color: #9090b0;
  margin: 16px 0 8px;
}

.coupon-cards {
  display: grid;
  grid-template-columns: 1fr 1fr 6px 1fr 1fr;
  gap: 10px;
  align-items: start;
}

/* 1.5배 / 2배 그룹 구분선 */
.coupon-divider {
  width: 2px;
  background: #2e2e4e;
  border-radius: 2px;
  align-self: stretch;
  margin: 0 2px;
}

.coupon-card-wrap {
  min-width: 0;
}

/* 1.5배 그룹 (노란 계열) */
.coupon-card-wrap.group-150 .coupon-card {
  border-color: #3a3020;
}
.coupon-card-wrap.group-150 .coupon-card:hover {
  border-color: #ffbb00;
  background: #1e1c10;
  box-shadow: 0 3px 10px rgba(255,187,0,0.2);
}
.coupon-card-wrap.group-150 .coupon-card.selected {
  border-color: #ffbb00;
  background: #1e1c10;
  box-shadow: 0 3px 14px rgba(255,187,0,0.3);
}
.coupon-card-wrap.group-150 .coupon-card.selected .coupon-sub {
  color: #ffbb00;
}
.coupon-card-wrap.group-150 .counter-btn {
  background: #cc9000;
}
.coupon-card-wrap.group-150 .counter-btn:hover {
  background: #aa7800;
}
.coupon-card-wrap.group-150 .counter-btn:disabled {
  background: #2a2418;
  color: #605030;
}

/* 2배 그룹 (파란 계열 #507bff) */
.coupon-card-wrap.group-200 .coupon-card {
  border-color: #202040;
}
.coupon-card-wrap.group-200 .coupon-card:hover {
  border-color: #507bff;
  background: #101828;
  box-shadow: 0 3px 10px rgba(80,123,255,0.2);
}
.coupon-card-wrap.group-200 .coupon-card.selected {
  border-color: #507bff;
  background: #101828;
  box-shadow: 0 3px 14px rgba(80,123,255,0.35);
}
.coupon-card-wrap.group-200 .coupon-card.selected .coupon-sub {
  color: #507bff;
}
.coupon-card-wrap.group-200 .counter-btn {
  background: #507bff;
}
.coupon-card-wrap.group-200 .counter-btn:hover {
  background: #3a64d8;
}
.coupon-card-wrap.group-200 .counter-btn:disabled {
  background: #1e2448;
  color: #404880;
}


/* 카드 본체 */
.coupon-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 12px 8px 10px;
  background: #1e1e2e;
  border: 2px solid #2e2e4e;
  border-radius: 12px;
  cursor: pointer;
  user-select: none;
  text-align: center;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s, transform 0.1s;
  position: relative;
}

.coupon-card:hover {
  border-color: #507bff;
  background: #1a2040;
  box-shadow: 0 3px 10px rgba(80,123,255,0.2);
  transform: translateY(-2px);
}

.coupon-card.selected {
  border-color: #507bff;
  background: #1a2040;
  box-shadow: 0 3px 14px rgba(80,123,255,0.35);
}

.coupon-card img {
  width: 48px; height: 48px;
  object-fit: contain;
  image-rendering: pixelated;
  pointer-events: none;
}

.coupon-name {
  font-size: 0.78rem;
  font-weight: bold;
  color: #ccd0ff;
  line-height: 1.3;
  pointer-events: none;
}

.coupon-sub {
  font-size: 0.82rem;
  font-weight: bold;
  color: #888;
  pointer-events: none;
}

.coupon-card.selected .coupon-sub {
  color: #507bff;
}

/* 카운터: 기본 숨김, 선택 시 표시 */
.coupon-counter {
  display: none;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
}

.coupon-card.selected .coupon-counter {
  display: flex;
}

.counter-btn {
  width: 26px; height: 26px;
  border-radius: 50%;
  border: none;
  background: #507bff;
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  padding: 0; margin: 0; flex-shrink: 0;
  transition: background 0.15s;
  line-height: 1;
  font-weight: 700;
}

.counter-btn:hover { background: #3a64d8; }
.counter-btn:disabled { background: #2a2a48; color: #505070; cursor: default; }

.counter-value {
  font-size: 1rem;
  font-weight: bold;
  color: #fff;
  min-width: 20px;
  text-align: center;
}

/* ══ 계산 버튼 ══════════════════════════════════════════ */
.calc-btn {
  width: 100%;
  padding: 14px;
  background: #507bff;
  color: #fff;
  font-size: 1.05rem;
  font-weight: bold;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  letter-spacing: 0.04em;
}

.calc-btn:hover { background: #3a64d8; }
.calc-btn:active { transform: scale(0.98); }

/* ══ 결과 영역: 필요 경험치 박스 (분리) ════════════════ */
.result-goal-box {
  background: #ffffff;
  border: 1px solid #d0d0e0;
  border-radius: 14px;
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.result-goal-box .rg-label {
  font-size: 0.82rem;
  font-weight: bold;
  color: #444466;
}

.result-goal-box .rg-value {
  font-size: 1.1rem;
  font-weight: bold;
  color: #60a0ff;
  white-space: nowrap;
}

/* ══ 결과 카드 (1시간 환산 테이블) ════════════════════ */
.result-card {
  background: #ffffff;
  border: 1px solid #d0d0e0;
  border-radius: 16px;
  overflow: hidden;
}

/* 컬럼 헤더 행 */
.rt-header-row {
  display: flex;
  border-bottom: 1px solid #e0e0ee;
  background: #f4f4fa;
}

.rt-col-head {
  font-size: 0.78rem;
  font-weight: bold;
  color: #5060a0;
  padding: 10px 18px;
  letter-spacing: 0.02em;
}

/* 헤더: 레이블열(좌) / EXP열 공간(중) / 시간열(우) */
.rt-col-label   { flex: 1; }
.rt-col-exp-gap { flex: 0 0 160px; border-right: 1px solid #e0e0ee; }
.rt-col-exp     { flex: 0 0 auto; min-width: 160px; border-right: 1px solid #e0e0ee; }
.rt-col-time    { flex: 1; text-align: right; }

/* 데이터 행 */
.rt-row {
  display: flex;
  align-items: center;
  border-bottom: 1px solid #e8e8f0;
  transition: background 0.12s;
}

.rt-row:last-of-type { border-bottom: none; }
.rt-row:hover { background: #f0f0f8; }

.rt-cell { padding: 12px 18px; font-size: 0.92rem; }

.rt-cell-label {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #444466;
  font-size: 0.88rem;
  min-width: 150px;
  border-right: 1px solid #e0e0ee;
}

.rt-cell-exp {
  flex: 0 0 auto;
  min-width: 160px;
  font-weight: bold;
  color: #111133;
  text-align: right;
  border-right: 1px solid #e0e0ee;
}

.rt-cell-time {
  flex: 1;
  font-weight: bold;
  color: #111133;
  text-align: right;
  white-space: nowrap;
}

/* ══ 레벨 정보 박스 ═════════════════════════════════ */
.result-lv-info {
  background: #ffffff;
  border: 1px solid #d0d0e0;
  border-radius: 14px;
  padding: 14px 18px;
}

.lv-info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.lv-info-label {
  font-size: 0.82rem;
  font-weight: bold;
  color: #444466;
}

.lv-info-value {
  font-size: 0.95rem;
  font-weight: bold;
  color: #111133;
}

.lv-info-progress-wrap { display: flex; flex-direction: column; gap: 6px; }

.lv-info-progress-bar {
  width: 100%;
  height: 8px;
  background: #e8e8f0;
  border-radius: 4px;
  overflow: hidden;
}

.lv-info-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #507bff, #60c0ff);
  border-radius: 4px;
  transition: width 0.4s ease;
}

.lv-info-progress-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
}

.lv-pct-current { color: #507bff; font-weight: 600; }
.lv-pct-remain  { color: #5ca03d; font-weight: 600; }

/* ══ 목표 미입력 힌트 ═══════════════════════════════ */
.result-hint {
  text-align: center;
  font-size: 0.82rem;
  color: #9090b0;
  padding: 14px 0 10px;
}

.result-error {
  background: #2a1520;
  border: 1px solid #6a2535;
  border-radius: 12px;
  padding: 14px 16px;
  color: #ff7090;
  font-size: 0.9rem;
}

/* 색상 점 */
.dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dot-gray   { background: #6070a0; }
.dot-yellow { background: #ffbb00; }
.dot-red    { background: #507bff; }

/* ══ 가이드 텍스트 ══════════════════════════════════════ */
.guide-text {
  background: #1a1a28;
  border: 1px solid #2a2a40;
  border-radius: 14px;
  padding: 16px 20px;
}

.guide-title {
  font-size: 0.88rem;
  font-weight: bold;
  color: #ff6060;
  margin: 0 0 10px;
}

.guide-text ul {
  margin: 0; padding-left: 18px;
  font-size: 0.83rem;
  color: #8090b0;
  line-height: 1.9;
}

.guide-text strong { color: #b0c0ff; }

/* ══ 반응형 ══════════════════════════════════════════ */
@media (max-width: 520px) {
  h1 { font-size: 1.4rem; margin-top: 48px; }
  .inline-inputs { flex-direction: column; }
  .inline-inputs.three-col { flex-direction: column; }
  .coupon-cards { grid-template-columns: 1fr 1fr; gap: 8px; }
  .coupon-divider { display: none; }

  .result-goal-box { flex-direction: column; align-items: flex-start; gap: 4px; }
  .result-goal-box .rg-value { font-size: 1rem; }

  .rt-header-row { display: none; }
  .rt-row { flex-wrap: wrap; }
  .rt-cell-label { flex: 0 0 100%; border-right: none; border-bottom: 1px solid #22223a; padding-bottom: 8px; }
  .rt-cell-exp { flex: 1; min-width: 0; border-right: none; text-align: left; font-size: 0.9rem; padding-top: 8px; }
  .rt-cell-time { flex: 1; text-align: right; font-size: 0.9rem; padding-top: 8px; }
  .rt-col-exp { min-width: 0; }
}