:root {
  --bg: #14171a;
  --bg-line: #22262b;
  --ink: #ece6d8;
  --ink-soft: #a3a4a1;
  --accent: #7fa8bf;
  --accent-soft: #5c8aa1;
  --highlight: #d97a5f;
  --card-bg: #1c2024;
  --card-border: #2f353b;
  --input-bg: #14171a;
  --shadow: 0 1px 0 rgba(0,0,0,0.3), 0 12px 28px -14px rgba(0,0,0,0.6);
  --radius: 12px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: ui-sans-serif, "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif;
  line-height: 1.55;
}

.wrap {
  max-width: 640px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

a { color: var(--accent); }

h1, h2, h3 {
  font-weight: 700;
  color: var(--ink);
  margin: 0;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--ink-soft);
  text-decoration: none;
  margin-bottom: 24px;
}
.back-link:hover { color: var(--accent); }

header.page-head {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--card-border);
  margin-bottom: 28px;
}
.eyebrow {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--highlight);
  font-weight: 600;
  margin-bottom: 8px;
}
header.page-head h1 { font-size: clamp(24px, 5vw, 32px); }
header.page-head p.lede {
  margin-top: 10px;
  color: var(--ink-soft);
  font-size: 14.5px;
  max-width: 56ch;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 20px;
}

.field { margin-bottom: 18px; }
.field:last-child { margin-bottom: 0; }
.field label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}

.seg-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.seg-group input[type="radio"] { display: none; }
.seg-group label {
  flex: 1;
  min-width: 90px;
  text-align: center;
  padding: 9px 12px;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-soft);
  cursor: pointer;
  background: var(--input-bg);
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.seg-group input[type="radio"]:checked + label {
  border-color: var(--accent);
  color: var(--ink);
  background: rgba(127, 168, 191, 0.12);
}

.amount-input {
  display: flex;
  align-items: center;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  background: var(--input-bg);
  overflow: hidden;
}
.amount-input input {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--ink);
  font-size: 16px;
  font-variant-numeric: tabular-nums;
  padding: 11px 12px;
  min-width: 0;
}
.amount-input input:focus { outline: none; }
.amount-input .unit {
  padding: 0 14px;
  font-size: 13px;
  color: var(--ink-soft);
  white-space: nowrap;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--ink-soft);
}

button.calc-btn {
  width: 100%;
  padding: 13px;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: #10141a;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  margin-top: 4px;
}
button.calc-btn:hover { background: var(--accent-soft); }

.result-box {
  display: none;
  text-align: center;
  padding: 22px;
}
.result-box.show { display: block; }
.result-box .result-label {
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 6px;
}
.result-box .result-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--highlight);
  font-variant-numeric: tabular-nums;
}
.result-box .result-sub {
  margin-top: 8px;
  font-size: 12.5px;
  color: var(--ink-soft);
}

.note {
  font-size: 12.5px;
  color: var(--ink-soft);
  background: rgba(255,255,255,0.03);
  border: 1px dashed var(--card-border);
  border-radius: 8px;
  padding: 12px 14px;
}
.note b { color: var(--ink); }

.field-hint {
  margin-top: 8px;
  font-size: 12px;
  color: var(--ink-soft);
}

.anchor-tabs {
  display: flex;
  gap: 16px;
  font-size: 13px;
  margin-bottom: 14px;
}
.anchor-tabs a { color: var(--ink-soft); text-decoration: none; }
.anchor-tabs a:hover { color: var(--accent); }

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
table.data-table th,
table.data-table td {
  border-bottom: 1px solid var(--card-border);
  padding: 8px 6px;
  text-align: center;
}
table.data-table th {
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 12px;
}
table.data-table td.label-cell { text-align: left; color: var(--ink-soft); }
table.data-table tr:last-child td { border-bottom: none; }

table.result-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  margin-top: 4px;
}
table.result-table td {
  padding: 9px 4px;
  border-bottom: 1px solid var(--card-border);
}
table.result-table tr:last-child td { border-bottom: none; }
table.result-table td.item { color: var(--ink-soft); white-space: nowrap; }
table.result-table td.amount {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}
table.result-table tr.total td.amount { color: var(--highlight); font-size: 16px; }
table.result-table td.memo { color: var(--ink-soft); font-size: 12px; text-align: right; }

section.ref-section h2 {
  font-size: 17px;
  margin-bottom: 4px;
}
section.ref-section .table-caption {
  font-size: 12.5px;
  color: var(--ink-soft);
  margin: 16px 0 8px;
}
section.ref-section .table-caption:first-of-type { margin-top: 4px; }

footer.page-foot {
  margin-top: 36px;
  padding-top: 18px;
  border-top: 1px solid var(--card-border);
  font-size: 12px;
  color: var(--ink-soft);
}

.wrap.wide { max-width: 960px; }

.game-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.game-stat { text-align: center; }
.game-stat .stat-label {
  font-size: 11.5px;
  color: var(--ink-soft);
  margin-bottom: 2px;
}
.game-stat .stat-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.game-stat .stat-value.time-low { color: var(--highlight); }

button.game-btn {
  padding: 10px 18px;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: #10141a;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}
button.game-btn:hover { background: var(--accent-soft); }
button.game-btn:disabled { opacity: 0.5; cursor: default; }

.game-board-wrap {
  position: relative;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
  container-type: inline-size;
}
.game-board {
  display: grid;
  gap: 5px;
  width: 100%;
}
.apple-cell {
  position: relative;
  min-width: 0;
  min-height: 0;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--input-bg);
  border: 1px solid var(--card-border);
  font-size: clamp(9px, 3.6cqw, 24px);
  font-weight: 700;
  color: var(--ink);
  transition: transform 0.12s ease, opacity 0.25s ease, background 0.12s ease;
}
.apple-cell.empty { visibility: hidden; }
.apple-cell.selecting {
  background: rgba(127, 168, 191, 0.28);
  border-color: var(--accent);
  transform: scale(1.05);
}
.apple-cell.cleared {
  opacity: 0;
  transform: scale(0.4);
  pointer-events: none;
}
.selection-box {
  position: absolute;
  border: 2px solid var(--accent);
  background: rgba(127, 168, 191, 0.12);
  border-radius: 6px;
  pointer-events: none;
  display: none;
}
.game-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
  background: rgba(20, 23, 26, 0.85);
  border-radius: var(--radius);
  text-align: center;
  padding: 20px;
}
.game-overlay .overlay-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}
.game-overlay .overlay-sub {
  font-size: 13px;
  color: var(--ink-soft);
}

@media (max-width: 480px) {
  .game-card { padding: 12px; }
  .game-board { gap: 2px; }
}

.wrap.search-wrap {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 40px);
}
.search-center {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding-bottom: 80px;
}
.search-logo {
  font-size: clamp(28px, 7vw, 40px);
  letter-spacing: -0.01em;
}
.search-form {
  width: 100%;
  max-width: 480px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.search-box {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 999px;
  box-shadow: var(--shadow);
  padding: 12px 18px;
}
.search-box .search-icon { color: var(--ink-soft); flex-shrink: 0; }
.search-box input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  color: var(--ink);
  font-size: 16px;
}
.search-box input:focus { outline: none; }
.search-box:focus-within {
  border-color: var(--accent);
}

button.search-btn {
  padding: 10px 22px;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: #10141a;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}
button.search-btn:hover { background: var(--accent-soft); }