/* ============================================================
   tooth_redesign.css — 찰리중사 경험치 계산기 전용 스타일
   ============================================================ */

:root {
  --bg: #000000;
  --surface: #ffffff;
  --surface2: #f4f6fb;
  --border: #e2e6f0;
  --accent: #4a7fff;
  --accent2: #7b5ea7;
  --green: #17b978;
  --red: #ff4d63;
  --gold: #e08c00;
  --text: #1c2233;
  --text-muted: #5a6480;
  --text-dim: #9aa3bc;
  --card-shadow: 0 8px 40px rgba(0,0,0,0.38);
  --radius: 16px;
  --radius-sm: 10px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Apple SD Gothic Neo', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  padding: 0 20px 80px;
  position: relative;
  overflow-x: hidden;
  padding-top: 40px;
}

/* 컨테이너 */
.container {
  max-width: 980px;
  margin: 0 auto;
  position: relative;
}

@keyframes fadeUp {
  from { opacity:0; transform: translateY(24px); }
  to   { opacity:1; transform: translateY(0); }
}

/* 메인 카드 */
.calc-card {
  background: #ffffff;
  border: 1px solid #e0e4f0;
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.35);
  animation: fadeUp 0.6s 0.1s ease both;
}

/* 섹션 제목 */
.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* 레벨 행 */
.level-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1.4fr;
  gap: 16px;
  margin-bottom: 32px;
}
@media (max-width: 600px) {
  .level-row { grid-template-columns: 1fr 1fr; }
  .level-row .level-box:last-child { grid-column: 1 / -1; }
}

.level-box label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

select, input[type="number"] {
  width: 100%;
  padding: 12px 16px;
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 15px;
  font-family: 'Apple SD Gothic Neo', sans-serif;
  transition: border-color 0.2s, box-shadow 0.2s;
  appearance: none;
  -webkit-appearance: none;
}

select {
  background-image: url("data:image/svg+xml;utf8,<svg fill='%235a6480' height='20' viewBox='0 0 24 24' width='20' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-color: var(--surface2);
  padding-right: 36px;
  cursor: pointer;
}

select:focus, input[type="number"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(74,127,255,0.12);
}

input[type="number"]::placeholder { color: var(--text-dim); }
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

/* 그룹 카드들 */
.groups-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}
@media (max-width: 700px) {
  .groups-grid { grid-template-columns: 1fr; }
}

.group-card {
  background: #f8faff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px;
  transition: border-color 0.2s, opacity 0.2s, transform 0.2s;
  position: relative;
  overflow: hidden;
}
.group-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  opacity: 0;
  transition: opacity 0.2s;
}
.group-card:not(.disabled):hover::before { opacity: 1; }
.group-card:not(.disabled):hover {
  border-color: rgba(74,127,255,0.35);
  transform: translateY(-2px);
}
.group-card.disabled { opacity: 0.35; }

#card1::before { background: linear-gradient(90deg, #4a7fff, #7b5ea7); }
#card2::before { background: linear-gradient(90deg, #17b978, #4a7fff); }
#card3::before { background: linear-gradient(90deg, #f5a623, #ff4d63); }

.group-header {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
}
.group-header input[type="checkbox"] {
  width: 18px; height: 18px;
  margin-top: 2px;
  accent-color: var(--accent);
  cursor: pointer;
  flex-shrink: 0;
}
.group-header .group-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
}
.group-header .group-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

.group-card select { margin-bottom: 10px; font-size: 13px; padding: 10px 12px; }
.group-card input[type="number"] { font-size: 13px; padding: 10px 12px; margin-bottom: 0; }

.price-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 5px;
  font-weight: 600;
}

/* 경험치 프리셋 바 */
.preset-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.preset-btn {
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: 20px;
  color: var(--text-muted);
  cursor: pointer;
  transition: 0.2s;
  font-family: 'Apple SD Gothic Neo', sans-serif;
}
.preset-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(74,127,255,0.06);
}

/* 목표 레벨 퀵셋 */
.goal-shortcuts {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.goal-btn {
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 600;
  background: transparent;
  border: 1.5px solid var(--border);
  border-radius: 20px;
  color: var(--text-muted);
  cursor: pointer;
  transition: 0.2s;
  font-family: 'Apple SD Gothic Neo', sans-serif;
}
.goal-btn:hover { border-color: var(--green); color: var(--green); background: rgba(23,185,120,0.06); }

/* 계산 버튼 */
.calc-btn {
  width: 100%;
  padding: 16px;
  font-size: 16px;
  font-weight: 700;
  font-family: 'Apple SD Gothic Neo', sans-serif;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: none;
  border-radius: var(--radius-sm);
  color: #fff;
  cursor: pointer;
  letter-spacing: 0.5px;
  transition: transform 0.15s, box-shadow 0.15s;
  box-shadow: 0 4px 18px rgba(79,154,255,0.3);
  margin-bottom: 28px;
}
.calc-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(79,154,255,0.4);
}
.calc-btn:active { transform: scale(0.99); }

/* 결과 영역 */
#resultBox {
  display: none;
  animation: fadeUp 0.4s ease both;
}
#resultBox.show { display: block; }

.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: linear-gradient(135deg, #f0f4ff, #f6f0ff);
  border: 1.5px solid #d8e2ff;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
}
.result-header .total-exp {
  font-size: 14px;
  color: var(--text-muted);
}
.result-header .total-exp strong {
  font-size: 22px;
  color: var(--accent);
  font-weight: 900;
  display: block;
}

/* 결과 카드 */
.result-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.result-item {
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px;
  transition: 0.25s;
}
.result-item:hover { box-shadow: 0 4px 16px rgba(74,127,255,0.1); }

.result-item.cheapest {
  border-color: var(--green);
  box-shadow: 0 0 0 1px var(--green), 0 6px 20px rgba(23,185,120,0.12);
  position: relative;
  overflow: hidden;
}
.result-item.cheapest::before {
  content: '🏆 최저가';
  position: absolute;
  top: 10px; right: 12px;
  font-size: 11px;
  font-weight: 700;
  color: var(--green);
  background: rgba(23,185,120,0.12);
  padding: 3px 9px;
  border-radius: 12px;
}

.result-item-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 12px;
  padding-right: 80px;
}

.result-stats {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
}
.stat-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
}
.stat-row .stat-label { color: var(--text-muted); }
.stat-row .stat-val { font-weight: 600; color: var(--text); }
.stat-row.highlight .stat-val { color: var(--gold); font-size: 15px; font-weight: 700; }

/* 보상 토글 */
.reward-toggle {
  font-size: 12px;
  color: var(--text-muted);
  cursor: pointer;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 10px;
  display: inline-block;
  transition: 0.2s;
  margin-bottom: 8px;
  user-select: none;
  background: #fff;
}
.reward-toggle:hover { border-color: var(--accent); color: var(--accent); background: rgba(74,127,255,0.05); }

.reward-list {
  display: none;
  font-size: 12px;
  color: var(--text-muted);
  background: #eef1fa;
  border-radius: 8px;
  padding: 12px;
  line-height: 1.9;
}
.reward-list.open { display: block; }

.reward-row { display: flex; justify-content: space-between; }
.reward-row.rare { color: var(--gold); font-weight: 700; }
.reward-row .reward-name { flex: 1; color: var(--text); }
.reward-row .reward-count { color: var(--accent); font-weight: 600; margin-left: 8px; white-space: nowrap; }

/* 최저가 배너 */
.cheapest-banner {
  background: linear-gradient(135deg, rgba(23,185,120,0.1), rgba(74,127,255,0.08));
  border: 1.5px solid var(--green);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  text-align: center;
  font-size: 15px;
  font-weight: 700;
  color: var(--green);
}

/* 경고/오류 */
.warn-box {
  background: rgba(255,77,99,0.07);
  border: 1.5px solid rgba(255,77,99,0.3);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  color: var(--red);
  font-size: 14px;
}

/* 툴바 */
.toolbar {
  display: flex;
  gap: 10px;
  margin-bottom: 28px;
  justify-content: flex-end;
}
.tool-btn {
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 600;
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  color: var(--text-muted);
  cursor: pointer;
  transition: 0.2s;
  font-family: 'Apple SD Gothic Neo', sans-serif;
}
.tool-btn:hover { border-color: var(--accent); color: var(--accent); background: rgba(74,127,255,0.06); }
.tool-btn.danger:hover { border-color: var(--red); color: var(--red); background: rgba(255,77,99,0.06); }

/* toast */
.toast {
  position: fixed;
  bottom: 30px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #1a2040;
  border: 1px solid var(--green);
  color: #fff;
  padding: 10px 24px;
  border-radius: 24px;
  font-size: 13px;
  font-weight: 600;
  opacity: 0;
  transition: 0.3s;
  pointer-events: none;
  z-index: 999;
  white-space: nowrap;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* 구분선 */
.divider { border: none; border-top: 1px solid var(--border); margin: 28px 0; }

/* 가이드 섹션 */
.guide-section {
  margin-top: 24px;
  background: #ffffff;
  border: 1px solid #e2e6f0;
  border-radius: var(--radius);
  padding: 28px 32px;
  animation: fadeUp 0.6s 0.3s ease both;
  box-shadow: 0 8px 40px rgba(0,0,0,0.22);
}
.guide-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--red);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.guide-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.guide-list li {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  display: flex;
  gap: 10px;
}
.guide-list li::before {
  content: '›';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}
.guide-list strong { color: var(--text); }

/* cheapest 그룹 카드 강조 */
.group-card.cheapest-exp {
  border-color: var(--green);
  box-shadow: 0 0 0 1px var(--green), 0 6px 20px rgba(23,185,120,0.12);
}
.group-card.cheapest-exp::before { opacity: 1; background: linear-gradient(90deg, var(--green), var(--accent)); }