/* calcscoop — common.css (단일 소스)
 * 디자인 정책: 기능 우선, 나중에 다듬음 (moneyscoop admin 톤에서 출발).
 * 색은 무조건 CSS 변수로. SVG/아이콘은 currentColor.
 */

/* ── 0. 테마 변수 ─────────────────────────────────── */
:root {
  --bg: #fafafa;
  --bg-elevated: #f4f4f5;
  --card-bg: #ffffff;
  --text: #18181b;
  --text-secondary: #52525b;
  --text-muted: #a1a1aa;
  --text-faint: #d4d4d8;
  --border: #e4e4e7;
  --border-soft: #f1f1f3;
  /* sky-600/700 — 계산기 도구 정체성. 머니스쿱 따뜻한 갈색과 cool tone 으로 분리.
     본문 텍스트(흰 배경 위)로 쓰일 때 WCAG AA 통과 contrast 4.5+ 충족. */
  --brand-accent: #0284c7;
  --brand-accent-soft: rgba(2, 132, 199, 0.1);
  --brand-accent-strong: #0369a1;
  --success: #10b981;
  --success-soft: rgba(16, 185, 129, 0.12);
  --warn: #f59e0b;
  --warn-soft: rgba(245, 158, 11, 0.12);
  --danger: #ef4444;
  --danger-soft: rgba(239, 68, 68, 0.12);
  --info: #3b82f6;
  --info-soft: rgba(59, 130, 246, 0.12);
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  --radius: 8px;
  --radius-sm: 6px;
  --gap: 16px;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Consolas, "Liberation Mono", monospace;
}
[data-theme="dark"] {
  --bg: #0c0f14;
  --bg-elevated: #11151c;
  --card-bg: #161a22;
  --text: #fafafa;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --text-faint: #3f3f46;
  --border: #27272a;
  --border-soft: #1f1f23;
  /* sky-400/300 — 어두운 배경에서 lighter shade 로 가독성 확보. */
  --brand-accent: #38bdf8;
  --brand-accent-soft: rgba(56, 189, 248, 0.14);
  --brand-accent-strong: #7dd3fc;
  --success-soft: rgba(16, 185, 129, 0.18);
  --warn-soft: rgba(245, 158, 11, 0.18);
  --danger-soft: rgba(239, 68, 68, 0.18);
  --info-soft: rgba(59, 130, 246, 0.18);
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* ── 1. reset / base ──────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; overflow-x: clip; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 -apple-system, "Pretendard", "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
  font-feature-settings: "tnum";
  overflow-x: clip;
}
img, svg, iframe { max-width: 100%; height: auto; }
a { color: var(--brand-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: var(--font-mono); font-size: 0.92em; background: var(--bg-elevated); padding: 1px 6px; border-radius: 4px; }

/* ── 2. layout ────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.site-header__inner {
  max-width: 1480px; margin: 0 auto;
  padding: 0 32px;
  height: 72px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
@media (max-width: 768px) {
  /* 머니스쿱과 동일 — height 60, gap 12 */
  .site-header__inner { height: 60px; gap: 12px; padding: 0 16px; }
}
.site-header__brand {
  font-weight: 700; font-size: 18px; color: var(--text) !important;
  letter-spacing: -0.01em; text-decoration: none;
}
.site-header__brand:hover { text-decoration: none; }
.site-header__brand small {
  display: block; font-size: 11px; color: var(--text-muted); font-weight: 400;
  letter-spacing: 0;
}
.header-tools {
  display: flex; align-items: center; gap: 6px;
}
.header-tools button {
  background: transparent; border: 1px solid var(--border); color: var(--text);
  width: 36px; height: 36px; border-radius: var(--radius);
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
}
.header-tools button:hover { background: var(--brand-accent-soft); }
.header-tools svg { width: 18px; height: 18px; }

main {
  max-width: 720px; margin: 0 auto;
  padding: 24px 16px 64px;
}
.wide {
  max-width: 1480px;
  padding: 24px 32px 64px;
}
@media (max-width: 768px) {
  .wide { padding: 16px 16px 48px; }
}

.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 64px;
  padding: 24px 16px;
  text-align: center; color: var(--text-muted); font-size: 13px;
}
.site-footer > div + div { margin-top: 6px; }
.site-footer__policy {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}
.site-footer__policy a { color: var(--text-secondary); }
.site-footer__policy a:hover { color: var(--brand-accent); }

/* ── 3. breadcrumb ───────────────────────────────── */
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 14px;
}
.breadcrumb a { color: var(--text-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--brand-accent); }
.breadcrumb .sep { margin: 0 8px; color: var(--text-faint); }

/* ── 4. page-header ──────────────────────────────── */
.page-header { margin-bottom: 20px; }
.page-header__label {
  font-family: var(--font-mono);
  font-size: 11px; color: var(--brand-accent);
  letter-spacing: 0.18em; text-transform: uppercase;
  margin-bottom: 6px;
}
.page-header__title {
  margin: 0 0 8px; font-size: 25px; line-height: 1.2;
  letter-spacing: -0.02em; font-weight: 700;
}
.page-header__desc {
  color: var(--text-secondary); font-size: 16px; line-height: 1.55; margin: 0;
}
.page-header__tag {
  display: inline-flex; align-items: center; gap: 6px;
  margin-left: 10px;
  padding: 3px 10px;
  background: var(--brand-accent-soft);
  color: var(--brand-accent);
  border-radius: 999px;
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.01em;
}
.page-header__tag-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--brand-accent);
  animation: pipe-pulse 1.6s infinite;
  flex-shrink: 0;
}
@media (max-width: 600px) {
  .page-header__tag { font-size: 11px; padding: 2px 8px; margin-left: 0; margin-top: 4px; }
}

/* ── 5. card / section ───────────────────────────── */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.card + .card { margin-top: 16px; }
.card__title {
  margin: 0 0 12px; font-size: 16px; font-weight: 600;
}
.card__desc { color: var(--text-secondary); font-size: 14px; margin: 0; }

.section {
  padding: 20px 0;
  border-top: 1px dashed var(--border);
}
.section--first { border-top: 0; padding-top: 0; }
.section__title {
  margin: 0 0 12px; font-size: 17px; font-weight: 700;
  letter-spacing: -0.01em;
}
.section__title small {
  font-weight: 400; color: var(--text-muted); font-size: 13px; margin-left: 6px;
}
.section__lead {
  color: var(--text-secondary); font-size: 15px; line-height: 1.7; margin: 0 0 14px;
}

/* ── 6. form ──────────────────────────────────────── */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.field:last-child { margin-bottom: 0; }
.field__label {
  font-size: 13px; color: var(--text); font-weight: 600;
  display: flex; justify-content: space-between; align-items: baseline; gap: 8px;
}
/* 짧은 라벨 + 컴팩트 input 한 줄 배치 — 환율표 같이 여러 행이 반복되는 표 형태에 사용 */
.field--inline { flex-direction: row; align-items: center; gap: 12px; margin-bottom: 8px; }
.field--inline > .field__label { flex: 0 0 88px; }
.field--inline > .input-row { flex: 1; max-width: 280px; }
@media (max-width: 480px) {
  .field--inline { gap: 8px; }
  .field--inline > .field__label { flex-basis: 72px; font-size: 12px; }
  .field--inline > .input-row { max-width: none; }
}
.field__label .field__hint { font-weight: 400; color: var(--text-muted); font-size: 12px; }
.field__hint--block { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

.input, select, textarea {
  width: 100%; padding: 10px 12px;
  background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius);
  font: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--brand-accent);
  box-shadow: 0 0 0 3px var(--brand-accent-soft);
}
.input--right { text-align: right; font-variant-numeric: tabular-nums; }
.input--mono { font-family: var(--font-mono); }
.input-row {
  display: flex; align-items: center; gap: 8px;
}
.input-row > .input,
.input-row > select,
.input-row > textarea { flex: 1 1 0; min-width: 0; }
.input-row > .input-reset,
.input-row > .input-row__suffix { flex-shrink: 0; }
.input-row__suffix {
  color: var(--text-muted); font-size: 13px; padding: 0 6px;
  white-space: nowrap;
}
.input-row--equal {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 12px;
}

/* preset chip buttons (자주 쓰는 값 1-click 채움) */
.preset-row {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-top: 6px;
}
.preset {
  display: inline-flex; align-items: center;
  padding: 4px 10px; min-height: 26px;
  background: var(--bg-elevated);
  border: 1px solid var(--border); border-radius: 999px;
  font-size: 12px; color: var(--text-secondary);
  cursor: pointer; transition: all 0.15s;
  font-family: var(--font-mono);
}
.preset:hover {
  border-color: var(--brand-accent); color: var(--brand-accent);
}
.preset--active {
  background: var(--brand-accent-soft);
  border-color: var(--brand-accent);
  color: var(--brand-accent); font-weight: 600;
}

/* radio group (mode toggle 등) */
.radio-group {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.radio-group input { position: absolute; opacity: 0; pointer-events: none; }
.radio-group label {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 8px 14px; min-height: 38px;
  background: var(--bg-elevated);
  border: 1px solid var(--border); border-radius: var(--radius);
  font-size: 13px; color: var(--text-secondary);
  cursor: pointer; transition: all 0.15s;
  flex: 1; min-width: 100px;
  text-align: center;
}
.radio-group input:checked + label {
  background: var(--brand-accent-soft);
  border-color: var(--brand-accent);
  color: var(--brand-accent); font-weight: 600;
}

/* ── 7. button ────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 16px; min-height: 40px;
  background: transparent; color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius);
  font: inherit; cursor: pointer;
  transition: background 0.15s;
}
.btn:hover { background: var(--brand-accent-soft); }
.btn--primary {
  background: var(--brand-accent); color: #fff; border-color: var(--brand-accent);
}
.btn--primary:hover { filter: brightness(1.05); background: var(--brand-accent); }
.btn--block { width: 100%; }
.btn--small { padding: 6px 10px; min-height: 32px; font-size: 13px; }

/* ── 8. result ───────────────────────────────────── */
.result {
  background: var(--brand-accent-soft);
  border: 1px solid var(--brand-accent);
  border-radius: var(--radius);
  padding: 18px;
  margin: 0 0 12px;
}
.result__label {
  font-family: var(--font-mono);
  font-size: 11px; color: var(--brand-accent);
  letter-spacing: 0.14em; text-transform: uppercase;
  margin-bottom: 4px;
}
.result__value {
  font-size: 32px; font-weight: 700; color: var(--text);
  font-variant-numeric: tabular-nums; line-height: 1.1;
  letter-spacing: -0.02em;
}
.result__sub {
  font-size: 13px; color: var(--text-secondary); margin-top: 6px;
  line-height: 1.5;
}
/* 연령대·성별 등 추가 입력에 따른 보정 안내 — 결과 카드 안 보조 라인 */
.result__note {
  margin-top: 8px;
  padding: 8px 12px;
  font-size: 12px;
  line-height: 1.55;
  color: var(--text-secondary);
  background: rgba(0, 0, 0, 0.03);
  border-radius: 6px;
}
.result__note[hidden] { display: none; }
[data-theme="dark"] .result__note { background: rgba(255, 255, 255, 0.04); }
.result__note strong { color: var(--text); }

/* 라벨 옆 인라인 보조 텍스트 ("선택" 등) */
.field__hint-inline {
  font-size: 11px; font-weight: 500;
  color: var(--text-muted);
  margin-left: 4px;
}
.result--neutral {
  background: var(--bg-elevated);
  border-color: var(--border);
}
.result--success { background: var(--success-soft); border-color: var(--success); }
.result--success .result__label { color: var(--success); }
.result--warn { background: var(--warn-soft); border-color: var(--warn); }
.result--warn .result__label { color: var(--warn); }
.result--danger { background: var(--danger-soft); border-color: var(--danger); }
.result--danger .result__label { color: var(--danger); }

/* breakdown grid (3-4 보조 결과) */
.breakdown {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 6px;
  margin: 10px 0;
}
.breakdown__cell {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 10px;
  text-align: center;
}
.breakdown__label {
  font-family: var(--font-mono);
  font-size: 10px; color: var(--text-muted);
  letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 3px;
}
.breakdown__value {
  font-size: 16px; font-weight: 700; color: var(--text);
  font-variant-numeric: tabular-nums;
}

/* horizontal bar (분류 시각화) */
.bar {
  position: relative;
  height: 28px;
  background: var(--bg-elevated);
  border-radius: 4px;
  overflow: hidden;
  margin: 14px 0 8px;
  display: flex;
}
.bar__seg {
  flex: 1;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; color: var(--text-secondary);
  font-family: var(--font-mono);
  border-right: 1px solid var(--border-soft);
}
.bar__seg:last-child { border-right: 0; }
.bar__marker {
  position: absolute; top: -4px; bottom: -4px; width: 3px;
  background: var(--brand-accent);
  box-shadow: 0 0 0 1px var(--bg);
  transform: translateX(-50%);
  transition: left 0.3s;
}
.bar__scale {
  display: flex; justify-content: space-between;
  font-family: var(--font-mono); font-size: 10px;
  color: var(--text-muted);
}

/* ── 9. badge ────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.02em;
  background: var(--brand-accent-soft); color: var(--brand-accent);
  border-radius: 999px;
}
.badge--success { background: var(--success-soft); color: var(--success); }
.badge--warn { background: var(--warn-soft); color: var(--warn); }
.badge--danger { background: var(--danger-soft); color: var(--danger); }
.badge--info { background: var(--info-soft); color: var(--info); }

/* ── 10. formula box / help table ────────────────── */
.formula {
  display: inline-block;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 14px;
  margin: 8px 0;
  font-family: var(--font-mono); font-size: 14px;
  color: var(--brand-accent);
}
.formula--block { display: block; }

.help-table {
  width: 100%; border-collapse: collapse;
  font-size: 14px; margin: 8px 0;
}
.help-table th, .help-table td {
  text-align: left; padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}
.help-table th {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-muted); font-weight: 600;
  background: var(--bg-elevated);
}
.help-table td.num {
  font-family: var(--font-mono); text-align: right;
  font-variant-numeric: tabular-nums;
}
.help-table tr:last-child td { border-bottom: 0; }

/* breakdown list (연도별 누적 등) */
.timeseries {
  width: 100%; border-collapse: collapse; font-size: 13px;
  font-variant-numeric: tabular-nums;
}
.timeseries th, .timeseries td {
  padding: 6px 10px; text-align: right;
  border-bottom: 1px solid var(--border-soft);
}
.timeseries th:first-child, .timeseries td:first-child { text-align: left; }
.timeseries th {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text-muted); font-weight: 600;
  border-bottom: 1px solid var(--border);
}

/* ── 10b. hero-search (통합 검색 + 자동완성) ────────── */
.hero-search {
  position: relative;
  display: flex; align-items: center; gap: 8px;
  background: var(--card-bg);
  border: 2px solid var(--brand-accent);
  border-radius: 12px;
  padding: 6px 6px 6px 16px;
  margin: 16px 0 24px;
  box-shadow: 0 2px 10px rgba(2, 132, 199, 0.10);
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}
.hero-search:focus-within {
  box-shadow: 0 0 0 4px var(--brand-accent-soft), 0 4px 16px rgba(2, 132, 199, 0.14);
  transform: translateY(-1px);
}
[data-theme="dark"] .hero-search { box-shadow: 0 2px 10px rgba(56, 189, 248, 0.12); }
[data-theme="dark"] .hero-search:focus-within { box-shadow: 0 0 0 4px var(--brand-accent-soft), 0 4px 16px rgba(56, 189, 248, 0.20); }
.hero-search__icon {
  width: 18px; height: 18px;
  color: var(--text-muted); flex-shrink: 0;
}
.hero-search__input {
  flex: 1 1 auto; min-width: 0;
  background: transparent; border: 0;
  padding: 12px 4px;
  font: inherit; font-size: 15px; color: var(--text);
}
.hero-search__input:focus { outline: none; }
.hero-search__input::placeholder { color: var(--text-faint); }
.hero-search__btn {
  flex-shrink: 0;
  padding: 9px 18px;
  background: var(--brand-accent); color: #fff;
  border: 0; border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 13px; font-weight: 700; letter-spacing: 0.04em;
  cursor: pointer;
  transition: filter 0.15s;
}
.hero-search__btn:hover { filter: brightness(1.06); }

.hero-search__suggest {
  position: absolute;
  top: calc(100% + 6px);
  left: 0; right: 0;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.10), 0 2px 6px rgba(0,0,0,0.05);
  z-index: 50;
  max-height: 360px; overflow-y: auto;
  padding: 4px;
}
[data-theme="dark"] .hero-search__suggest {
  box-shadow: 0 8px 28px rgba(0,0,0,0.45), 0 2px 6px rgba(0,0,0,0.25);
}
.hero-search__suggest-item {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  align-items: center; gap: 10px;
  padding: 8px 12px; border-radius: 6px;
  text-decoration: none; color: var(--text);
  transition: background 0.12s;
}
.hero-search__suggest-item:hover,
.hero-search__suggest-item.is-active {
  background: var(--bg-elevated);
  text-decoration: none;
}
.hero-search__suggest-cat {
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--brand-accent); font-weight: 700;
}
.hero-search__suggest-title {
  font-size: 14px; color: var(--text);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.hero-search__suggest-title mark {
  background: var(--brand-accent-soft); color: var(--brand-accent);
  font-weight: 700; padding: 0 2px; border-radius: 2px;
}
.hero-search__suggest-status {
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.08em;
  color: var(--text-muted);
}
.hero-search__suggest-status--done { color: var(--success); font-weight: 700; }
.hero-search__suggest-empty {
  padding: 12px 14px; color: var(--text-muted); font-size: 13px;
}
/* 자연어 매칭 항목 강조 */
.hero-search__suggest-cat--intent {
  background: var(--brand-accent);
  color: #fff;
  padding: 1px 6px;
  border-radius: 3px;
  letter-spacing: 0.04em;
  text-align: center;
}
.hero-search__suggest-nl {
  grid-column: 1 / -1;
  padding-left: 74px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
  letter-spacing: 0;
}
@media (max-width: 480px) {
  .hero-search__suggest-nl { padding-left: 58px; }
}

@media (max-width: 480px) {
  .hero-search { padding: 4px 4px 4px 12px; gap: 6px; }
  .hero-search__input { padding: 10px 4px; font-size: 14px; }
  .hero-search__btn { padding: 8px 14px; font-size: 12px; }
  .hero-search__icon { width: 16px; height: 16px; }
  .hero-search__suggest-item {
    grid-template-columns: 50px 1fr auto; gap: 8px; padding: 7px 10px;
  }
  .hero-search__suggest-cat { font-size: 9px; }
  .hero-search__suggest-title { font-size: 13px; }
}

/* 자연어 검색 예시 칩 행 — dashed border 로 "클릭하면 채워짐" 시그널 */
.nl-examples {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
  margin: -14px 0 8px;
}
.nl-examples__label {
  font-size: 11px; font-weight: 700;
  color: var(--brand-accent);
  letter-spacing: 0.02em;
  margin-right: 4px;
  white-space: nowrap;
}
.nl-example {
  display: inline-flex; align-items: center;
  padding: 5px 12px;
  background: transparent;
  border: 1px dashed var(--border);
  border-radius: 999px;
  font: inherit; font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s, border-style 0.15s;
}
.nl-example:hover {
  border-style: solid;
  border-color: var(--brand-accent);
  color: var(--brand-accent);
  background: var(--brand-accent-soft);
}
@media (max-width: 480px) {
  .nl-example { padding: 4px 10px; font-size: 11px; }
}
/* ── 10c. 2-col layout (main + 오른쪽 사이드바) ───── */
.layout-2col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 40px;
  align-items: start;
}
.layout-2col__main { min-width: 0; }
.layout-2col__aside {
  position: sticky; top: 72px;
  display: flex; flex-direction: column; gap: 16px;
}
@media (max-width: 860px) {
  .layout-2col { grid-template-columns: 1fr; gap: 24px; }
  .layout-2col__aside { position: static; }
}

.aside-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.aside-card__title {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 10px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 6px;
}
.aside-card__title small { font-family: var(--font-mono); font-size: 10px; color: var(--text-faint); font-weight: 400; letter-spacing: 0.08em; }

.aside-cat-list {
  list-style: none; margin: 0; padding: 0;
}
.aside-cat-list li + li { border-top: 1px solid var(--border-soft); }
.aside-cat-list a {
  display: grid; grid-template-columns: 1fr auto; gap: 8px;
  padding: 8px 0;
  color: var(--text) !important; text-decoration: none;
  font-size: 14px; line-height: 1.3;
}
.aside-cat-list a:hover { color: var(--brand-accent) !important; text-decoration: none; }
.aside-cat-list a:hover .aside-cat-list__count { color: var(--brand-accent); }
.aside-cat-list__count {
  font-family: var(--font-mono);
  font-size: 11px; color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}
.aside-cat-list__count b { color: var(--text); font-weight: 700; }

/* 광고 슬롯 placeholder (public 이전 후 실제 ad 코드 삽입) */
.ad-slot {
  background: var(--bg-elevated);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 24px 12px;
  text-align: center;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
}
.ad-slot--tall { min-height: 250px; display: flex; align-items: center; justify-content: center; }
/* 본문(결과 직후) in-article 광고 — section 사이에 자연스럽게 */
.ad-slot--in-article {
  margin: 0 auto 16px;
  min-height: 100px;
  display: flex; align-items: center; justify-content: center;
}

/* ── 10d. dashboard widgets ──────────────────────── */
/* TOP 인기 검색 — 가로 막대그래프 + 카운트 (컴팩트) */
.top-list { list-style: none; margin: 0; padding: 0; }
.top-list__empty {
  display: block;
  padding: 14px 10px;
  text-align: center;
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.5;
  word-break: keep-all;
}
.top-list__row {
  display: grid;
  grid-template-columns: 24px minmax(140px, 220px) 1fr 96px;
  gap: 12px; align-items: center;
  padding: 4px 4px;
  border-bottom: 1px solid var(--border-soft);
  font-size: 13px;
  line-height: 1.3;
}
/* 최근 사용 — 막대그래프 없는 row 레이아웃 */
.top-list__row--no-bar {
  grid-template-columns: 24px 1fr 96px;
}
.top-list__row:last-child { border-bottom: 0; }
.top-list__rank {
  font-family: var(--font-mono);
  font-size: 11px; color: var(--text-muted);
  text-align: right; font-variant-numeric: tabular-nums;
}
.top-list__row:nth-child(-n+3) .top-list__rank {
  color: var(--brand-accent); font-weight: 700;
}
.top-list__title {
  font-size: 13px; font-weight: 500; color: var(--text);
  text-decoration: none;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.top-list__title:hover { color: var(--brand-accent); text-decoration: none; }
.top-list__title--pending { color: var(--text-muted); pointer-events: none; }
.top-list__bar-wrap {
  height: 6px; background: var(--bg-elevated);
  border-radius: 3px; overflow: hidden;
}
.top-list__bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--brand-accent), var(--brand-accent-strong));
  transition: width 0.4s ease;
}
.top-list__count {
  font-family: var(--font-mono); font-variant-numeric: tabular-nums;
  font-size: 12px; color: var(--text-secondary); text-align: right;
}
.top-list__count small { color: var(--text-muted); font-size: 10px; margin-left: 2px; }
@media (max-width: 600px) {
  .top-list__row {
    grid-template-columns: 20px 1fr 64px;
    grid-template-rows: auto auto;
    gap: 2px 8px;
    padding: 4px 2px;
  }
  .top-list__rank { grid-row: 1 / 3; }
  .top-list__title { grid-column: 2; grid-row: 1; font-size: 12px; }
  .top-list__count { grid-column: 3; grid-row: 1; font-size: 11px; }
  .top-list__bar-wrap { grid-column: 2 / 4; grid-row: 2; height: 4px; }
}

/* 사이트 누적 활동 — LIVE 카운터 (방문자 / 계산수) */
.live-counters {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.live-counter {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  position: relative; overflow: hidden;
}
.live-counter::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--brand-accent-soft) 0%, transparent 60%);
  pointer-events: none; opacity: 0.6;
}
.live-counter > * { position: relative; }
.live-counter__label {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
  display: flex; justify-content: space-between; align-items: center;
}
.live-counter__value {
  font-size: 32px; font-weight: 700; color: var(--text);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.live-counter__unit {
  font-size: 13px; color: var(--text-muted); margin-left: 4px; font-weight: 500;
}
.live-counter__sub {
  font-size: 11px; color: var(--text-muted);
  margin-top: 6px;
}
.live-pulse {
  display: inline-flex; align-items: center; gap: 5px;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--success);
}
.live-pulse::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 0 var(--success);
  animation: csPulse 1.6s infinite;
}
@keyframes csPulse {
  0%   { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.45); }
  70%  { box-shadow: 0 0 0 7px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}
@media (max-width: 600px) {
  .live-counters { grid-template-columns: 1fr; gap: 12px; }
  .live-counter { padding: 16px; }
  .live-counter__value { font-size: 26px; }
}

/* mini-list — 최근 사용·새로 발행 (컴팩트 단일행) */
.mini-list { list-style: none; margin: 0; padding: 0; }
.mini-list li {
  display: flex; align-items: baseline; gap: 8px;
  padding: 7px 4px;
  border-bottom: 1px solid var(--border-soft);
  font-size: 14px; line-height: 1.4;
  min-width: 0;
}
.mini-list li:last-child { border-bottom: 0; }
.mini-list__num {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-faint); width: 22px; flex-shrink: 0;
}
.mini-list__cat {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em;
  color: var(--brand-accent); text-transform: uppercase;
  flex-shrink: 0; min-width: 60px;
}
.mini-list__title {
  flex-shrink: 0; color: var(--text); font-weight: 500;
  text-decoration: none;
}
.mini-list__title:hover { color: var(--brand-accent); text-decoration: none; }
.mini-list__sep { color: var(--text-faint); flex-shrink: 0; }
.mini-list__desc {
  color: var(--text-secondary); font-size: 13px;
  flex: 1; min-width: 0;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.mini-list__time {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--text-muted); letter-spacing: 0.06em;
  flex-shrink: 0; margin-left: auto;
}
@media (max-width: 600px) {
  .mini-list__sep, .mini-list__desc { display: none; }
  .mini-list__cat { min-width: 50px; font-size: 9px; }
}

/* ── 11. calculator card grid (홈) ────────────────── */
.calc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 16px;
}
.calc-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex; flex-direction: column; gap: 6px;
  color: var(--text) !important;
  text-decoration: none;
  transition: border-color 0.15s, transform 0.15s;
}
.calc-card:hover {
  border-color: var(--brand-accent);
  text-decoration: none;
  transform: translateY(-1px);
}
.calc-card__title { font-weight: 600; font-size: 15px; }
.calc-card__desc { color: var(--text-secondary); font-size: 13px; line-height: 1.5; }
.calc-card__cat {
  font-family: var(--font-mono);
  font-size: 11px; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.08em;
  display: flex; align-items: center; gap: 6px;
}
.calc-card__rank {
  display: inline-block;
  background: var(--brand-accent);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 10px; font-weight: 700; letter-spacing: 0.04em;
  padding: 2px 6px; border-radius: 3px;
  min-width: 26px; text-align: center;
}
.calc-card__rank--top3 { background: var(--danger); }
.calc-card--pending {
  opacity: 0.5;
  pointer-events: none;
}
.calc-card--pending::after {
  content: "준비 중"; display: inline-block; margin-top: 4px;
  font-family: var(--font-mono); font-size: 10px;
  color: var(--text-muted); letter-spacing: 0.1em;
}

.cat-section { margin-top: 32px; }
.cat-section__title {
  margin: 0 0 12px; font-size: 18px; font-weight: 700;
  display: flex; align-items: baseline; gap: 8px;
}
.cat-section__title small { color: var(--text-muted); font-size: 13px; font-weight: 400; }

/* ── 12. related links ───────────────────────────── */
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 8px;
}
.related-link {
  display: block; padding: 10px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border); border-radius: var(--radius);
  color: var(--text) !important; text-decoration: none;
  font-size: 13px; line-height: 1.4;
  transition: border-color 0.15s, color 0.15s;
}
.related-link:hover {
  border-color: var(--brand-accent); color: var(--brand-accent) !important;
  text-decoration: none;
}
.related-link__cat {
  font-family: var(--font-mono);
  font-size: 10px; color: var(--text-muted);
  letter-spacing: 0.1em; text-transform: uppercase;
  display: block; margin-bottom: 2px;
}

/* ── 13. roadmap (admin/dashboard 류) ─────────────── */
.roadmap-stats {
  display: flex; flex-wrap: wrap; gap: 16px;
  padding: 14px 16px;
  background: var(--card-bg);
  border: 1px solid var(--border); border-radius: var(--radius);
  margin: 16px 0 24px;
}
.roadmap-stat {
  display: flex; flex-direction: column; gap: 2px;
  min-width: 88px;
}
.roadmap-stat__num {
  font-size: 22px; font-weight: 700; color: var(--text);
  font-variant-numeric: tabular-nums;
}
.roadmap-stat__label {
  font-family: var(--font-mono);
  font-size: 10px; color: var(--text-muted);
  letter-spacing: 0.12em; text-transform: uppercase;
}
.roadmap-progress {
  height: 6px; background: var(--bg-elevated); border-radius: 999px;
  overflow: hidden; margin: 16px 0 24px;
}
.roadmap-progress__fill {
  height: 100%; background: var(--brand-accent);
  transition: width 0.3s;
}

.cat-block {
  margin-bottom: 24px;
  background: var(--card-bg);
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden;
}
/* 라이브 시뮬 admin 박스 (roadmap 페이지) */
.live-sim-admin {
  margin-top: 40px;
  padding: 18px 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.live-sim-admin__title {
  margin: 0 0 6px; font-size: 15px; font-weight: 700;
  display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap;
}
.live-sim-admin__title small {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--text-muted); font-weight: 400; letter-spacing: 0.04em;
}
.live-sim-admin__hint {
  font-size: 13px; color: var(--text-secondary); margin: 0 0 14px;
}
.live-sim-admin__grid {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-bottom: 14px;
}
.live-sim-admin__field { display: flex; flex-direction: column; gap: 4px; }
.live-sim-admin__field label {
  font-size: 12px; font-weight: 600; color: var(--text);
}
.live-sim-admin__field code {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--brand-accent);
  background: var(--brand-accent-soft);
  padding: 1px 5px; border-radius: 3px;
}
.live-sim-admin__actions {
  display: flex; gap: 8px; flex-wrap: wrap; align-items: center;
}
.cat-block__head {
  display: flex; align-items: baseline; gap: 12px;
  padding: 14px 18px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.cat-block__num {
  font-family: var(--font-mono);
  font-size: 11px; color: var(--brand-accent);
  letter-spacing: 0.18em;
}
.cat-block__title {
  font-size: 16px; font-weight: 700; margin: 0;
}
.cat-block__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px; color: var(--text-muted);
  letter-spacing: 0.06em;
}
.cat-block__count b { color: var(--text); font-weight: 700; }

.posts {
  list-style: none; margin: 0; padding: 0;
}
.posts li {
  display: flex; align-items: baseline; gap: 8px;
  padding: 5px 0;
  border-bottom: 1px solid var(--border-soft);
  font-size: 14px; line-height: 1.4;
  min-width: 0;
}
.posts li:last-child { border-bottom: 0; }
.posts .num {
  font-family: var(--font-mono);
  font-size: 11px; color: var(--text-faint);
  letter-spacing: 0.06em;
  flex-shrink: 0; width: 24px;
}
.posts .title {
  color: var(--text);
  flex-shrink: 0;
  font-weight: 500;
}
.posts a.title:hover { color: var(--brand-accent); }
.posts .post-sep { color: var(--text-faint); flex-shrink: 0; }
.posts .post-desc {
  color: var(--text-secondary);
  font-size: 13px;
  flex: 1; min-width: 0;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.posts .meta {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--text-muted); letter-spacing: 0.1em;
  white-space: nowrap;
  flex-shrink: 0; margin-left: auto;
}
.posts .meta--done { color: var(--info); font-weight: 700; }
@media (max-width: 600px) {
  .posts .post-sep, .posts .post-desc { display: none; }
}

/* ── 14. utilities ────────────────────────────────── */
.row { display: flex; gap: 8px; flex-wrap: wrap; }
.row--right { justify-content: flex-end; }
.spacer { flex: 1; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.muted { color: var(--text-muted); }
.small { font-size: 13px; }
.tnum { font-variant-numeric: tabular-nums; }
.mono { font-family: var(--font-mono); }
.hidden { display: none !important; }

/* ── 15. responsive ───────────────────────────────── */
@media (max-width: 480px) {
  main { padding: 16px 12px 48px; }
  .page-header__title { font-size: 22px; }
  .result__value { font-size: 26px; }
  .card { padding: 16px; }
  .breakdown { grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); }
  .breakdown__value { font-size: 14px; }
  .calc-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .roadmap-stats { gap: 12px; padding: 12px; }
  .roadmap-stat__num { font-size: 18px; }
}

/* ── 16. 즐겨찾기 토글 + 뒤로가기 버튼 (계산기 헤더용) ── */
.fav-toggle {
  flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.15s, background 0.15s, border-color 0.15s, transform 0.15s;
  padding: 0;
}
.fav-toggle:hover { color: var(--brand-accent); border-color: var(--brand-accent); }
.fav-toggle.is-on {
  color: var(--brand-accent);
  background: var(--brand-accent-soft);
  border-color: var(--brand-accent);
}
.fav-toggle svg { width: 16px; height: 16px; }
.fav-toggle.is-on svg { fill: currentColor; }
.fav-toggle--shake { animation: cs-shake 0.4s; }
@keyframes cs-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-3px); }
  75% { transform: translateX(3px); }
}

.back-btn {
  flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
  padding: 0;
}
.back-btn:hover { color: var(--brand-accent); border-color: var(--brand-accent); }
.back-btn svg { width: 16px; height: 16px; }

/* 한도 안내 메시지 */
.fav-hint {
  display: block; opacity: 0; transform: translateY(-4px);
  font-size: 12px; color: var(--danger);
  padding: 6px 0; height: 0; overflow: hidden;
  transition: opacity 0.18s, transform 0.18s, height 0.18s;
}
.fav-hint.is-show { opacity: 1; transform: translateY(0); height: 24px; }

/* ── 17. 즐겨찾기 슬롯 (대시보드) ── */
.fav-slots {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 6px 0;
}
/* 슬롯 wrapper — 링크 + 삭제 버튼 분리 배치 */
.fav-slot {
  --slot-accent: var(--brand-accent);
  --slot-accent-soft: var(--brand-accent-soft);
  position: relative;
  background: var(--brand-accent-soft);
  border: 1px solid var(--brand-accent);
  border-radius: 8px;
  transition: background 0.15s, box-shadow 0.15s, transform 0.15s;
  display: flex; align-items: stretch;
}
.fav-slot:hover {
  background: var(--brand-accent);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.30);
  transform: translateY(-1px);
}
.fav-slot:hover .fav-slot__title,
.fav-slot:hover .fav-slot__rank,
.fav-slot:hover .fav-slot__cat,
.fav-slot:hover .fav-slot__arrow { color: #fff; }
/* 카테고리별 accent — cat-color 팔레트와 동일 hue */
.fav-slot[data-cat="finance"]     { --slot-accent: #2563eb; --slot-accent-soft: rgba(37, 99, 235, 0.10); }
.fav-slot[data-cat="tax"]         { --slot-accent: #dc2626; --slot-accent-soft: rgba(220, 38, 38, 0.10); }
.fav-slot[data-cat="real-estate"] { --slot-accent: #f59e0b; --slot-accent-soft: rgba(245, 158, 11, 0.12); }
.fav-slot[data-cat="health"]      { --slot-accent: #16a34a; --slot-accent-soft: rgba(22, 163, 74, 0.10); }
.fav-slot[data-cat="unit"]        { --slot-accent: #6366f1; --slot-accent-soft: rgba(99, 102, 241, 0.10); }
.fav-slot[data-cat="math"]        { --slot-accent: #9333ea; --slot-accent-soft: rgba(147, 51, 234, 0.10); }
.fav-slot[data-cat="date"]        { --slot-accent: #0891b2; --slot-accent-soft: rgba(8, 145, 178, 0.10); }
.fav-slot[data-cat="auto"]        { --slot-accent: #475569; --slot-accent-soft: rgba(71, 85, 105, 0.10); }
.fav-slot[data-cat="life"]        { --slot-accent: #db2777; --slot-accent-soft: rgba(219, 39, 119, 0.10); }
.fav-slot[data-cat="business"]    { --slot-accent: #ca8a04; --slot-accent-soft: rgba(202, 138, 4, 0.10); }
.fav-slot[data-cat="creator"]     { --slot-accent: #d97706; --slot-accent-soft: rgba(217, 119, 6, 0.10); }
.fav-slot[data-cat="digital"]     { --slot-accent: #0d9488; --slot-accent-soft: rgba(13, 148, 136, 0.10); }
.fav-slot[data-cat="ads"]         { --slot-accent: #be123c; --slot-accent-soft: rgba(190, 18, 60, 0.10); }

.fav-slot__link {
  flex: 1; min-width: 0;
  display: flex; align-items: flex-start; gap: 8px;
  padding: 10px 12px;
  text-decoration: none; color: var(--text);
  position: relative;
}
.fav-slot__arrow {
  margin-left: auto;
  align-self: center;
  font-size: 14px; font-weight: 600;
  color: var(--brand-accent);
  opacity: 0; transform: translateX(-4px);
  transition: opacity 0.14s, transform 0.14s, color 0.15s;
  flex-shrink: 0;
}
.fav-slot:hover .fav-slot__arrow { opacity: 1; transform: translateX(0); }
.fav-slot__rank {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--brand-accent); font-weight: 700;
  min-width: 18px;
  padding-top: 2px;
  transition: color 0.15s;
}
.fav-slot__body {
  flex: 1; min-width: 0;
  display: flex; flex-direction: column; gap: 2px;
}
.fav-slot__cat {
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.1em;
  text-transform: uppercase; font-weight: 700;
  color: var(--slot-accent);
  transition: color 0.15s;
}
.fav-slot__title {
  font-size: 13px; color: var(--text); line-height: 1.35;
  /* 2줄까지 허용 — 짤림 최소화 */
  display: -webkit-box;
  -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: keep-all;
}

.fav-slot__remove {
  flex-shrink: 0;
  width: 26px;
  background: transparent;
  border: 0; border-left: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 16px; font-weight: 700; line-height: 1;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0;
  transition: color 0.12s, background 0.12s;
  border-radius: 0 7px 7px 0;
}
.fav-slot:hover .fav-slot__remove { color: var(--text-secondary); }
.fav-slot__remove:hover {
  background: var(--danger);
  color: #fff !important;
}

.fav-slot--empty {
  background: transparent;
  border: 1px dashed var(--border);
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.06em;
  justify-content: center; min-height: 44px;
  cursor: default;
  padding: 10px 12px;
}
.fav-slot--empty:hover { background: transparent; border-color: var(--border); box-shadow: none; }

/* 즐겨찾기 진행 dots — 1~10, 채워진 만큼 brand-accent */
.fav-dots {
  display: inline-flex; gap: 3px; align-items: center;
  margin-left: 8px; vertical-align: middle;
}
.fav-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: transparent;
  border: 1px solid var(--border);
  transition: background 0.18s, border-color 0.18s;
}
.fav-dot.is-filled {
  background: var(--brand-accent);
  border-color: var(--brand-accent);
}
@media (max-width: 600px) {
  .fav-dots { gap: 2px; margin-left: 6px; }
  .fav-dot { width: 6px; height: 6px; }
}

/* 즐겨찾기 비어있을 때 — 별 + 한줄 카피 + CTA */
.fav-empty {
  grid-column: 1 / -1;
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  background: var(--brand-accent-soft);
  border: 1px dashed var(--brand-accent);
  border-radius: 10px;
  color: var(--text);
}
.fav-empty__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--card-bg);
  color: var(--brand-accent);
  flex-shrink: 0;
}
.fav-empty__icon svg { width: 16px; height: 16px; }
.fav-empty__copy {
  flex: 1; min-width: 0;
  font-size: 12.5px; color: var(--text-secondary); line-height: 1.4;
  word-break: keep-all;
}
.fav-empty__cta {
  flex-shrink: 0;
  padding: 6px 10px;
  background: var(--brand-accent);
  color: #fff !important;
  border-radius: 7px;
  font-size: 12px; font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.12s;
}
.fav-empty__cta:hover { background: var(--brand-accent-strong); text-decoration: none; }
@media (max-width: 600px) {
  .fav-empty { gap: 8px; padding: 8px 10px; }
  .fav-empty__icon { width: 24px; height: 24px; }
  .fav-empty__icon svg { width: 14px; height: 14px; }
  .fav-empty__copy { font-size: 12px; }
  .fav-empty__cta { padding: 5px 9px; font-size: 11.5px; }
}

/* ── 18. 카테고리 그리드 (대시보드 메인) ── */
.cat-grid-block { margin-top: 24px; padding-top: 8px; scroll-margin-top: 88px; }
@media (max-width: 600px) { .cat-grid-block { scroll-margin-top: 72px; } }
.cat-grid-block__head {
  display: flex; align-items: baseline; gap: 12px;
  padding: 10px 0; border-bottom: 1px solid var(--border);
}
.cat-grid-block__num {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em;
  color: var(--text-muted); font-weight: 700;
}
.cat-grid-block__title {
  font-size: 16px; font-weight: 700; color: var(--text);
  margin: 0;
}
.cat-grid-block__count {
  margin-left: auto; font-size: 12px; color: var(--text-muted);
  font-family: var(--font-mono);
}
.cat-grid-block__count b { color: var(--brand-accent); }
.cat-grid-list {
  list-style: none; padding: 0; margin: 8px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0 12px;
}
.cat-grid-list li {
  display: flex; align-items: center; gap: 8px;
  padding: 1px 8px;
  border-radius: 6px;
  transition: background 0.12s;
  line-height: 1.2;
  min-height: 22px;
}
.cat-grid-list li:hover { background: var(--bg-elevated); }
.cat-grid-list .num {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--text-muted); min-width: 22px;
}
/* 히트맵 팔레트와 일치 — 상위 2단계만 강조해 스캐닝 보조 */
.cat-grid-list .num--top { color: #dc2626; font-weight: 700; }
.cat-grid-list .num--high { color: #ea580c; font-weight: 700; }
[data-theme="dark"] .cat-grid-list .num--top { color: #f87171; }
[data-theme="dark"] .cat-grid-list .num--high { color: #fb923c; }

.cat-grid-list .title {
  flex: 1; font-size: 13px; color: var(--text);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.cat-grid-list a.title { text-decoration: none; }
.cat-grid-list a.title:hover { color: var(--brand-accent); }
.cat-grid-list .pending { color: var(--text-muted); }
.cat-grid-list .meta { display: none; }
.cat-grid-list .meta--done { display: none; }
.cat-grid-list .fav-toggle { width: 24px; height: 24px; }
.cat-grid-list .fav-toggle svg { width: 12px; height: 12px; }

/* 사이드바 카테고리 active 표시 */
.aside-cat-list a.is-current {
  background: var(--brand-accent-soft);
  color: var(--brand-accent);
}

/* 사이트 누적 활동 축소 (개편 예정) */
.live-counters--compact {
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.live-counters--compact .live-counter { padding: 12px; }
.live-counters--compact .live-counter__value { font-size: 22px; }
.live-counters--compact .live-counter__sub { display: none; }

/* ── 19. page-header 의 액션 영역 (제목 옆 공유·즐겨찾기) ── */
.page-header__head {
  display: flex; align-items: flex-start; gap: 12px;
  margin: 0;
}
.page-header__head .page-header__title {
  flex: 1; min-width: 0; margin: 0;
}
.page-header__actions {
  display: inline-flex; gap: 6px; flex-shrink: 0;
  margin-top: 4px;
}
.share-btn, .print-btn {
  flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
  padding: 0;
}
.share-btn:hover, .print-btn:hover { color: var(--brand-accent); border-color: var(--brand-accent); background: var(--brand-accent-soft); }
.share-btn svg, .print-btn svg { width: 16px; height: 16px; }

/* ── 20. toast (링크 복사 알림 등) ── */
.toast {
  position: fixed;
  bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(8px);
  padding: 10px 18px;
  background: var(--text);
  color: var(--bg);
  border-radius: 8px;
  font-size: 13px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.18);
  opacity: 0; pointer-events: none;
  transition: opacity 0.18s, transform 0.18s;
  z-index: 1000;
  white-space: nowrap;
}
.toast.is-show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── 21. 헤더 (플랫 미니멀 마크 + 워드마크) ── */
.site-header__brand-row {
  display: inline-flex; align-items: center; gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.site-header__logo {
  flex-shrink: 0;
  width: 38px; height: 38px;
  border-radius: 10px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand-accent) 0%, color-mix(in srgb, var(--brand-accent) 75%, #000) 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(0,0,0,0.08), inset 0 0 0 1px rgba(255,255,255,0.06);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.site-header__logo::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 25%, rgba(255,255,255,0.22) 0%, transparent 55%);
  pointer-events: none;
}
.site-header__brand-row:hover .site-header__logo {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.14), inset 0 0 0 1px rgba(255,255,255,0.08);
}
[data-theme="dark"] .site-header__logo {
  background: linear-gradient(135deg, var(--brand-accent) 0%, color-mix(in srgb, var(--brand-accent) 70%, #000) 100%);
  color: var(--bg);
  box-shadow: 0 2px 8px rgba(217,178,106,0.18), inset 0 0 0 1px rgba(255,255,255,0.08);
}
.site-header__logo svg { width: 20px; height: 20px; stroke-width: 2; position: relative; z-index: 1; }

.site-header__brand-text { display: inline-flex; flex-direction: column; line-height: 1.05; }
.site-header__brand-name {
  font-family: 'Inter', 'Pretendard', system-ui, -apple-system, 'Segoe UI', 'SF Pro Display', sans-serif;
  font-size: 1.4rem; font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text);
  font-feature-settings: 'ss01' on, 'cv11' on;
}
.site-header__brand-text small {
  font-family: var(--font-mono);
  font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 5px;
}

.site-header__nav {
  display: flex; gap: 4px;
  margin-left: 16px;
  flex: 1;
}
.site-header__nav a {
  padding: 6px 10px; border-radius: 6px;
  font-size: 13px; color: var(--text-secondary);
  text-decoration: none; transition: background 0.12s, color 0.12s;
}
.site-header__nav a:hover, .site-header__nav a.is-current {
  background: var(--brand-accent-soft); color: var(--brand-accent);
}
@media (max-width: 768px) {
  .site-header__nav { display: none; }
}

/* 헤더 활동 카운터 */
.live-stat {
  display: inline-flex; align-items: baseline; gap: 4px;
  padding: 4px 8px;
  background: var(--bg-elevated);
  border-radius: 6px;
  font-size: 11px; color: var(--text-muted);
  font-family: var(--font-mono);
  white-space: nowrap;
}
.live-stat__label { font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase; }
.live-stat__value { font-weight: 700; color: var(--text); font-variant-numeric: tabular-nums; }
.live-stat--today .live-stat__value { color: var(--brand-accent); }
@media (max-width: 768px) {
  .live-stat--total { display: none; }
}
@media (max-width: 480px) {
  .live-stat { padding: 3px 6px; font-size: 10px; }
}

/* ── 22. 카테고리 그리드 — HOT / NEW 배지 + 인기 강조 ── */
.cat-grid-list .badge--hot {
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.08em;
  padding: 1px 5px; border-radius: 3px;
  background: var(--danger); color: #fff; font-weight: 700;
}
.cat-grid-list .badge--new {
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.08em;
  padding: 1px 5px; border-radius: 3px;
  background: var(--brand-accent); color: #fff; font-weight: 700;
}
.cat-grid-list .title--popular { font-weight: 600; }

/* 사이드바 카테고리 카드 — 총 계산기 수 표시 */
.aside-cat-list__total {
  font-family: var(--font-mono); font-size: 10px;
  color: var(--text-muted); margin-left: 4px;
}

/* ── 23. footer 버전 표기 (자가 진화 시스템) ── */
.site-footer__version {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 0.06em;
  color: var(--text-muted);
  opacity: 0.55;
}

/* ── 24. 계산기 페이지 layout 표준화 ── */
/* layout-2col 의 본문은 너무 넓어지지 않게 — 입력 폼 가독성 */
.layout-2col__main--calc {
  max-width: 920px;
}
/* 본문 안의 section 도 일관된 폭 */
.layout-2col__main--calc .section {
  max-width: 100%;
}
/* page-header__head 안 actions 첫 자리에 back-btn */
.page-header__actions .back-btn {
  margin-right: 4px;
}

/* ── 25. 즐겨찾기 안내 + TOP10 절반 + 파이프 모니터 + 히트맵 ── */
.fav-section__notice {
  display: block;
  font-size: 11px; color: var(--text-muted);
  letter-spacing: 0.01em;
}
/* 즐겨찾기 헤더 — 제목 + notice 한 줄 (모바일 wrap) */
.fav-head {
  display: flex; align-items: baseline; flex-wrap: wrap;
  gap: 4px 12px; margin-bottom: 4px;
}
.fav-head .cat-section__title { margin: 0; }
@media (max-width: 600px) {
  .fav-head .fav-section__notice { font-size: 10.5px; }
}
/* 최근 사용 chip strip — 즐겨찾기 박스 하단 통합 */
.recent-strip {
  display: flex; align-items: center; flex-wrap: wrap;
  gap: 6px 8px;
  margin-top: 10px; padding-top: 10px;
  border-top: 1px dashed var(--border);
}
.recent-strip__label {
  font-family: var(--font-mono);
  font-size: 9.5px; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text-muted);
  padding-right: 2px;
}
.recent-strip__list { display: contents; list-style: none; padding: 0; margin: 0; }
.recent-strip__list li { display: inline-flex; }
.recent-strip__item {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 9px; border-radius: 999px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 11.5px; line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  max-width: 100%;
  transition: border-color 0.12s, color 0.12s, background 0.12s;
}
.recent-strip__item:hover {
  border-color: var(--brand-accent);
  color: var(--brand-accent);
  background: var(--brand-accent-soft);
  text-decoration: none;
}
.recent-strip__title { overflow: hidden; text-overflow: ellipsis; }
.recent-strip__time { color: var(--text-muted); font-size: 10px; }
.recent-strip__item:hover .recent-strip__time { color: var(--brand-accent); }
.recent-strip__empty {
  font-size: 11.5px; color: var(--text-muted);
  list-style: none;
}
@media (max-width: 600px) {
  .recent-strip { gap: 5px 6px; margin-top: 8px; padding-top: 8px; }
  .recent-strip__item { padding: 3px 8px; font-size: 11px; }
  .recent-strip__time { font-size: 9.5px; }
}

/* 2-col split: TOP10 절반 + 파이프 모니터 (legacy, 대시보드 외에서만) */
.dash-split-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: stretch;
}
@media (max-width: 768px) {
  .dash-split-row { grid-template-columns: 1fr; }
}
.dash-split-row .cat-section { margin: 0; }

/* TOP5 + 미니 라이브 — 모바일/폴드 한정 좌우 분할 */
.top5-row { display: block; }
.top5-row__list { min-width: 0; }
.mini-live { display: none; }
@media (max-width: 860px) {
  .top5-row {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 10px;
    align-items: start;
  }
  .mini-live {
    display: flex; flex-direction: column;
    gap: 5px;
    padding: 6px 7px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    min-width: 0;
    /* 미니 영역 — 컨테이너 자체를 컴팩트하게 고정 (셀 수와 무관) */
    height: 112px;
    overflow: hidden;
  }
  .mini-live__head {
    display: flex; align-items: center; gap: 5px;
    font-family: var(--font-mono);
    font-size: 9.5px; font-weight: 700;
    letter-spacing: 0.06em; text-transform: uppercase;
    color: var(--text-secondary);
  }
  .mini-live__head .live-pulse { width: 6px; height: 6px; }
  /* 미니 히트맵 — PC .heatmap--aside 와 동일 룰. 작은 9px 셀 auto-fill 격자 */
  .heatmap--mini {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(auto-fill, 9px);
    gap: 2px;
    padding: 6px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 4px;
    justify-content: start;
    align-content: start;
    overflow: hidden;
  }
  .heatmap--mini .heatmap__cell {
    width: 9px; height: 9px;
    border-radius: 1px;
    aspect-ratio: auto;
    /* background 은 inline style 로 카테고리별 solid 색 */
  }
  /* 미니 한정 — 셀 크기가 크니 alpha 더 진하게 (격자·색 구분 명확) */
  .heatmap--mini .heatmap__cell[data-cat="finance"]     { background: rgba(37, 99, 235, 0.55); }
  .heatmap--mini .heatmap__cell[data-cat="tax"]         { background: rgba(220, 38, 38, 0.55); }
  .heatmap--mini .heatmap__cell[data-cat="real-estate"] { background: rgba(234, 88, 12, 0.58); }
  .heatmap--mini .heatmap__cell[data-cat="health"]      { background: rgba(22, 163, 74, 0.55); }
  .heatmap--mini .heatmap__cell[data-cat="unit"]        { background: rgba(99, 102, 241, 0.58); }
  .heatmap--mini .heatmap__cell[data-cat="math"]        { background: rgba(147, 51, 234, 0.55); }
  .heatmap--mini .heatmap__cell[data-cat="date"]        { background: rgba(8, 145, 178, 0.58); }
  .heatmap--mini .heatmap__cell[data-cat="auto"]        { background: rgba(71, 85, 105, 0.62); }
  .heatmap--mini .heatmap__cell[data-cat="life"]        { background: rgba(219, 39, 119, 0.55); }
  .heatmap--mini .heatmap__cell[data-cat="business"]    { background: rgba(202, 138, 4, 0.62); }
  .heatmap--mini .heatmap__cell[data-cat="creator"]     { background: rgba(217, 119, 6, 0.60); }
  .heatmap--mini .heatmap__cell[data-cat="digital"]     { background: rgba(13, 148, 136, 0.58); }
  .heatmap--mini .heatmap__cell[data-cat="ads"]         { background: rgba(190, 18, 60, 0.58); }
  /* 대시보드 페이지 한정 — 모바일에서는 사이드바 라이브 패널을 미니로 대체 */
  .page-dashboard .layout-2col__aside .live-panel { display: none; }
}
/* 미니 히트맵 다크 — 카테고리 색 alpha 부스트 (다크 카드 위에서 격자 보이게) */
@media (max-width: 860px) {
  [data-theme="dark"] .heatmap--mini .heatmap__cell[data-cat="finance"]     { background: rgba(96, 165, 250, 0.75); }
  [data-theme="dark"] .heatmap--mini .heatmap__cell[data-cat="tax"]         { background: rgba(248, 113, 113, 0.75); }
  [data-theme="dark"] .heatmap--mini .heatmap__cell[data-cat="real-estate"] { background: rgba(251, 146, 60, 0.78); }
  [data-theme="dark"] .heatmap--mini .heatmap__cell[data-cat="health"]      { background: rgba(74, 222, 128, 0.72); }
  [data-theme="dark"] .heatmap--mini .heatmap__cell[data-cat="unit"]        { background: rgba(129, 140, 248, 0.78); }
  [data-theme="dark"] .heatmap--mini .heatmap__cell[data-cat="math"]        { background: rgba(192, 132, 252, 0.75); }
  [data-theme="dark"] .heatmap--mini .heatmap__cell[data-cat="date"]        { background: rgba(34, 211, 238, 0.72); }
  [data-theme="dark"] .heatmap--mini .heatmap__cell[data-cat="auto"]        { background: rgba(148, 163, 184, 0.80); }
  [data-theme="dark"] .heatmap--mini .heatmap__cell[data-cat="life"]        { background: rgba(244, 114, 182, 0.75); }
  [data-theme="dark"] .heatmap--mini .heatmap__cell[data-cat="business"]    { background: rgba(250, 204, 21, 0.75); }
  [data-theme="dark"] .heatmap--mini .heatmap__cell[data-cat="creator"]     { background: rgba(251, 191, 36, 0.72); }
  [data-theme="dark"] .heatmap--mini .heatmap__cell[data-cat="digital"]     { background: rgba(45, 212, 191, 0.72); }
  [data-theme="dark"] .heatmap--mini .heatmap__cell[data-cat="ads"]         { background: rgba(244, 63, 94, 0.78); }
}
/* 머니스쿱 헤더 패턴 — 1199px 이하 ALL CALCULATION 슬로건 숨김. 로고·브랜드명은 모든 너비에서 기본(38px / 1.4rem) 유지 */
@media (max-width: 1199px) {
  .site-header__brand-text small { display: none; }
}
@media (max-width: 480px) {
  .top5-row { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 8px; }
  .mini-live { padding: 5px 6px; }
  /* 폴드/초소형 — PC 와 같은 6~7px 미세 격자로 더 빽빽이 (auto-fill) */
  .heatmap--mini { grid-template-columns: repeat(auto-fill, 7px); gap: 2px; padding: 4px; }
  .heatmap--mini .heatmap__cell { width: 7px; height: 7px; }
}

/* TOP 10 컴팩트 — 폰트·padding 축소 */
.top-list--compact .top-list__row { padding: 4px 8px; gap: 6px; }
.top-list--compact .top-list__rank { font-size: 10px; min-width: 16px; }
.top-list--compact .top-list__title { font-size: 12px; }
.top-list--compact .top-list__count { font-size: 10px; min-width: 50px; }
.top-list--compact .top-list__bar-wrap { height: 3px; }

/* 파이프 트랜잭션 모니터 */
.pipe-monitor {
  position: relative;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  display: flex; flex-direction: column;
  overflow: hidden;
}
.pipe-monitor__head {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11px; color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.06em; text-transform: uppercase;
  margin-bottom: 8px;
}
.pipe-monitor__head .live-pulse {
  display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: var(--success); margin-right: 4px;
  animation: pipe-pulse 1.5s infinite;
}
@keyframes pipe-pulse {
  0%,100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.2); }
}
.pipe-monitor__lanes {
  display: flex; flex-direction: column;
  flex: 1; justify-content: center;
  padding: 8px 0;
}
.pipe-monitor__lane {
  position: relative;
  height: 28px;
  background: linear-gradient(to bottom, transparent 12px, var(--border) 13px, var(--border) 14px, transparent 15px);
  border-radius: 2px;
}
.pipe-monitor__packet {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  padding: 0;
  border-radius: 50%;
  font-size: 0;
  text-indent: -9999px;
  color: transparent;
  animation: packet-flow 2.4s linear forwards;
  z-index: 3;
}
/* 크기 변형 — sm 50% / md 35% / lg 15% 분포. 모두 원형 점, 크기로만 차등 */
.pipe-monitor__packet--sm { width: 5px; height: 5px; }
.pipe-monitor__packet--md { width: 8px; height: 8px; }
.pipe-monitor__packet--lg {
  width: 12px; height: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.25);
}
@keyframes packet-flow {
  0%   { left: -20px; opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { left: 100%; opacity: 0; }
}
.pipe-monitor__stats {
  display: flex; gap: 10px;
  font-family: var(--font-mono); font-size: 10px;
  color: var(--text-muted);
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--border);
}
.pipe-monitor__stats b { color: var(--brand-accent); }

/* 카테고리 색상 (파이프 + 히트맵 공통) */
.cat-color--finance { background: #2563eb; color: #fff; }
.cat-color--tax { background: #dc2626; color: #fff; }
.cat-color--real-estate { background: #ea580c; color: #fff; }
.cat-color--health { background: #16a34a; color: #fff; }
.cat-color--unit { background: #6366f1; color: #fff; }
.cat-color--math { background: #9333ea; color: #fff; }
.cat-color--date { background: #0891b2; color: #fff; }
.cat-color--auto { background: #475569; color: #fff; }
.cat-color--life { background: #db2777; color: #fff; }
.cat-color--business { background: #ca8a04; color: #fff; }
.cat-color--creator { background: #d97706; color: #fff; }
.cat-color--digital { background: #0d9488; color: #fff; }
.cat-color--ads { background: #be123c; color: #fff; }

/* 히트맵 — 단일 통합 컨테이너 (카테고리 경계만 시각 분리) */
.heatmap {
  display: flex; flex-wrap: wrap;
  gap: 4px 10px;
  padding: 10px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.heatmap__cat {
  display: inline-flex; flex-direction: column;
  gap: 3px;
}
.heatmap__cat-head {
  font-size: 9px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.06em; text-transform: uppercase;
  border-bottom: 1px solid var(--border);
  padding-bottom: 2px;
  white-space: nowrap;
}
.heatmap__cat-head b { color: var(--text); font-weight: 700; margin-right: 4px; }
.heatmap__cells {
  display: grid;
  grid-template-columns: repeat(5, 14px);
  gap: 2px;
}
.heatmap__cell {
  aspect-ratio: 1;
  border-radius: 3px;
  /* 트렌디한 단일 sky 톤 — popularity 중요도 색 차등 제거. 살아있는 신호는 패킷 도착 flash 로만 표현 */
  background: rgba(2, 132, 199, 0.13);
  position: relative;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}
[data-theme="dark"] .heatmap__cell {
  background: rgba(56, 189, 248, 0.18);
}
/* 카테고리 구분 색 — alpha 한 단계 진하게 (격자 명확) */
.heatmap__cell[data-cat="finance"]     { background: rgba(37, 99, 235, 0.36); }
.heatmap__cell[data-cat="tax"]         { background: rgba(220, 38, 38, 0.36); }
.heatmap__cell[data-cat="real-estate"] { background: rgba(234, 88, 12, 0.38); }
.heatmap__cell[data-cat="health"]      { background: rgba(22, 163, 74, 0.36); }
.heatmap__cell[data-cat="unit"]        { background: rgba(99, 102, 241, 0.38); }
.heatmap__cell[data-cat="math"]        { background: rgba(147, 51, 234, 0.36); }
.heatmap__cell[data-cat="date"]        { background: rgba(8, 145, 178, 0.38); }
.heatmap__cell[data-cat="auto"]        { background: rgba(71, 85, 105, 0.44); }
.heatmap__cell[data-cat="life"]        { background: rgba(219, 39, 119, 0.36); }
.heatmap__cell[data-cat="business"]    { background: rgba(202, 138, 4, 0.42); }
.heatmap__cell[data-cat="creator"]     { background: rgba(217, 119, 6, 0.40); }
.heatmap__cell[data-cat="digital"]     { background: rgba(13, 148, 136, 0.38); }
.heatmap__cell[data-cat="ads"]         { background: rgba(190, 18, 60, 0.38); }
[data-theme="dark"] .heatmap__cell[data-cat="finance"]     { background: rgba(96, 165, 250, 0.46); }
[data-theme="dark"] .heatmap__cell[data-cat="tax"]         { background: rgba(248, 113, 113, 0.46); }
[data-theme="dark"] .heatmap__cell[data-cat="real-estate"] { background: rgba(251, 146, 60, 0.48); }
[data-theme="dark"] .heatmap__cell[data-cat="health"]      { background: rgba(74, 222, 128, 0.44); }
[data-theme="dark"] .heatmap__cell[data-cat="unit"]        { background: rgba(129, 140, 248, 0.48); }
[data-theme="dark"] .heatmap__cell[data-cat="math"]        { background: rgba(192, 132, 252, 0.46); }
[data-theme="dark"] .heatmap__cell[data-cat="date"]        { background: rgba(34, 211, 238, 0.44); }
[data-theme="dark"] .heatmap__cell[data-cat="auto"]        { background: rgba(148, 163, 184, 0.50); }
[data-theme="dark"] .heatmap__cell[data-cat="life"]        { background: rgba(244, 114, 182, 0.46); }
[data-theme="dark"] .heatmap__cell[data-cat="business"]    { background: rgba(250, 204, 21, 0.46); }
[data-theme="dark"] .heatmap__cell[data-cat="creator"]     { background: rgba(251, 191, 36, 0.44); }
[data-theme="dark"] .heatmap__cell[data-cat="digital"]     { background: rgba(45, 212, 191, 0.44); }
[data-theme="dark"] .heatmap__cell[data-cat="ads"]         { background: rgba(244, 63, 94, 0.48); }
.heatmap__cell:hover {
  transform: scale(1.4); z-index: 2;
  background: var(--brand-accent);
  box-shadow: 0 2px 10px rgba(2, 132, 199, 0.4);
}
/* popularity 별 색 분류 제거됨 — 모든 셀이 동일 톤, 인기도는 정렬 순서로만 표현 */

/* tooltip */
.heatmap__cell[data-tip]:hover::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 6px); left: 50%;
  transform: translateX(-50%);
  background: var(--text); color: var(--bg);
  padding: 4px 8px; border-radius: 4px;
  font-size: 11px; white-space: nowrap;
  z-index: 10;
  pointer-events: none;
}

/* ── PWA 설치 버튼 (header-tools 첫 자리, 검색 좌측) ── */
.header-tools .pwa-install-btn {
  display: inline-flex; align-items: center; gap: 5px;
  width: auto; height: auto;
  padding: 5px 10px 5px 8px;
  background: transparent;
  border: 1px solid var(--brand-accent);
  border-radius: 20px;
  color: var(--brand-accent);
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 700; letter-spacing: 0.04em;
  cursor: pointer; white-space: nowrap;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.25s ease, transform 0.25s ease, background 0.15s, color 0.15s;
}
.header-tools .pwa-install-btn.pwa-install-btn--show { opacity: 1; transform: translateY(0); }
.header-tools .pwa-install-btn.pwa-install-btn--hide { opacity: 0; transform: translateY(-4px); }
.pwa-install-btn:hover {
  background: var(--brand-accent);
  color: #fff;
}
.pwa-install-btn svg { width: 14px; height: 14px; flex-shrink: 0; }
@media (max-width: 1199px) {
  .pwa-install-btn span { display: none; }
  .header-tools .pwa-install-btn { padding: 6px 8px; gap: 0; }
  .pwa-install-btn svg { width: 16px; height: 16px; }
}

/* ── 맨 위로 플로팅 버튼 — 화면 하단 가운데, 크고 강하게. 스크롤 ≥ viewport×1.2 시 visible ── */
[data-back-to-top] {
  position: fixed;
  left: 50%; bottom: 24px;
  transform: translate(-50%, 12px);
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 0 18px;
  height: 48px; min-width: 56px;
  background: var(--brand-accent);
  color: #fff;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(2, 132, 199, 0.35), 0 1px 4px rgba(0,0,0,0.12);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s, transform 0.22s, background 0.15s;
  z-index: 60;
  font: inherit;
  font-size: 13px; font-weight: 700;
  letter-spacing: 0.02em;
}
[data-back-to-top] svg { width: 22px; height: 22px; stroke-width: 2.5; }
[data-back-to-top]:hover { filter: brightness(1.08); }
[data-back-to-top].is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}
@media (max-width: 480px) {
  [data-back-to-top] { bottom: 18px; height: 44px; padding: 0 14px; font-size: 12px; }
  [data-back-to-top] svg { width: 20px; height: 20px; }
}

/* ── 26. live-panel — 컨베이어 메타포 (belt → divider ▼ → machine, 상하 구조) ── */
.live-panel {
  display: flex; flex-direction: column;
  gap: 10px;
  padding: 4px 0;
}
.live-panel__head {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-muted);
  flex-wrap: wrap; gap: 6px;
}
.live-panel__title {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--text);
}
.live-panel__tps {
  color: var(--brand-accent); font-weight: 700;
  text-transform: none; letter-spacing: 0.02em;
  font-size: 11px;
}
/* 사이드바 비율(세로 길고 가로 좁음)에 맞춰 상하 구조 — belt(가로 lane 5개) → machine(카운터·히트맵) */
.live-panel__factory {
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
}
.live-panel__belt {
  padding: 4px 2px 8px;
  border-bottom: 1px dashed var(--border);
  position: relative;
  overflow: hidden;
}
.live-panel__machine {
  padding: 2px 2px 4px;
  position: relative;
}
/* belt → machine 흐름 표시 ▼ */
.live-panel__divider {
  text-align: center;
  font-size: 11px;
  color: var(--brand-accent);
  line-height: 1;
  margin: -6px 0 -4px;
  animation: arrow-down-pulse 1.6s ease-in-out infinite;
  pointer-events: none;
  user-select: none;
}
@keyframes arrow-down-pulse {
  0%, 100% { transform: translateY(0); opacity: 0.5; }
  50% { transform: translateY(3px); opacity: 1; }
}
.live-panel__caption {
  font-family: var(--font-mono);
  font-size: 9px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 6px;
  display: flex; justify-content: space-between; align-items: baseline;
}
.live-panel__caption--flow .live-panel__arrow {
  color: var(--brand-accent); font-weight: 700;
  animation: arrow-slide 1.6s linear infinite;
}
@keyframes arrow-slide {
  0%, 100% { transform: translateX(0); opacity: 0.6; }
  50% { transform: translateX(3px); opacity: 1; }
}
/* 우측 머신: 큰 카운터 */
.live-panel__count { display: inline-flex; align-items: baseline; gap: 4px; }
.live-panel__count b {
  font-family: var(--font-mono);
  font-size: 22px; font-weight: 800;
  color: var(--brand-accent);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.live-panel__count small {
  font-family: var(--font-mono);
  font-size: 9px; color: var(--text-muted);
  letter-spacing: 0.06em; text-transform: uppercase;
}
.live-panel__belt .pipe-monitor__lanes { padding: 0; gap: 3px; }
.live-panel__belt .pipe-monitor__lane { height: 14px; }
.live-panel__stats {
  display: flex; gap: 10px; flex-wrap: wrap;
  padding-top: 6px;
  border-top: 1px dashed var(--border);
  font-family: var(--font-mono);
  font-size: 9px; color: var(--text-muted);
  letter-spacing: 0.06em;
}
.live-panel__stats b { color: var(--text); font-size: 11px; font-weight: 700; margin-right: 2px; }
.live-panel__count-small { margin-left: auto; }
.live-panel__count-small b { color: var(--brand-accent); }

/* 히트맵 셀 flash — 패킷 도착 시 가공. 크기별 sm·md·lg 차등 */
.heatmap__cell.is-arrived { z-index: 10; }
.heatmap__cell.is-arrived--sm { animation: cell-arrive-sm 0.6s cubic-bezier(0.34, 1.56, 0.64, 1); }
.heatmap__cell.is-arrived--md { animation: cell-arrive-md 0.9s cubic-bezier(0.34, 1.56, 0.64, 1); }
.heatmap__cell.is-arrived--lg { animation: cell-arrive-lg 1.1s cubic-bezier(0.34, 1.56, 0.64, 1); }
@keyframes cell-arrive-sm {
  0%   { transform: scale(1); }
  20%  {
    transform: scale(1.6);
    background: var(--brand-accent) !important;
    box-shadow: 0 0 8px 2px var(--brand-accent);
  }
  100% { transform: scale(1); box-shadow: 0 0 0 0 transparent; }
}
@keyframes cell-arrive-md {
  0%   { transform: scale(1); }
  15%  {
    transform: scale(2.4);
    background: var(--brand-accent) !important;
    box-shadow:
      0 0 0 3px var(--brand-accent),
      0 0 14px 5px var(--brand-accent);
  }
  45%  { transform: scale(1.4); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 transparent; }
}
@keyframes cell-arrive-lg {
  0%   { transform: scale(1); }
  15%  {
    transform: scale(3.6);
    background: var(--brand-accent) !important;
    box-shadow:
      0 0 0 6px var(--brand-accent),
      0 0 26px 10px var(--brand-accent),
      0 0 48px 20px var(--brand-accent-soft);
  }
  45%  {
    transform: scale(1.8);
    background: var(--brand-accent) !important;
    box-shadow: 0 0 14px 4px var(--brand-accent);
  }
  100% { transform: scale(1); box-shadow: 0 0 0 0 transparent; }
}

/* hero-search 우측 카운터 chip + 하단 note */
.hero-search__count {
  display: inline-flex; align-items: baseline; gap: 3px;
  margin-right: 4px;
  padding: 4px 10px;
  background: var(--brand-accent-soft);
  border-radius: 999px;
  white-space: nowrap;
}
.hero-search__count b {
  font-family: var(--font-mono);
  font-size: 13px; font-weight: 800;
  color: var(--brand-accent);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.hero-search__count small {
  font-size: 10px; color: var(--brand-accent);
  font-weight: 600;
}
.hero-search__pulse {
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--brand-accent);
  border-radius: 50%;
  margin-left: 4px;
  animation: pipe-pulse 1.4s infinite;
}
@media (max-width: 480px) {
  /* 상하 구조는 모바일도 동일. 모바일은 가로 폭이 충분하니 패킷 라벨 유지·lane 살짝 컴팩트 */
  .live-panel__count b { font-size: 18px; }
  .hero-search__count { padding: 3px 8px; }
  .hero-search__count b { font-size: 12px; }
  .hero-search__count small { font-size: 9px; }
  .live-panel__belt .pipe-monitor__lane { height: 12px; }
  .live-panel__belt .pipe-monitor__lanes { gap: 2px; }
}

/* aside-card 제목 옆 tag (히트맵의 "더 똑똑해지는 중" 등) — page-header__tag 와 동일 톤 */
.aside-card__tag {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 8px;
  background: var(--brand-accent-soft);
  color: var(--brand-accent);
  border-radius: 999px;
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: none;
  font-family: -apple-system, "Pretendard", "Noto Sans KR", sans-serif;
}
.aside-card__tag-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--brand-accent);
  animation: pipe-pulse 1.6s infinite;
  flex-shrink: 0;
}
/* 통합 히트맵 — 카테고리 구분 없는 단일 grid (popularity 내림차순으로 정렬됨) */
.heatmap--aside {
  display: grid;
  grid-template-columns: repeat(auto-fill, 9px);
  gap: 2px;
  padding: 6px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 4px;
  justify-content: start;
}
.heatmap--aside .heatmap__cell {
  width: 9px; height: 9px;
  border-radius: 1px;
  aspect-ratio: auto;
}

/* ── 27. 모바일 반응형 안정화 ── */
@media (max-width: 860px) {
  /* 사이드바가 메인 아래로 wrap 되었을 때, 트랜잭션·히트맵·카테고리 카드 가로폭 100% */
  .layout-2col__aside { width: 100%; }
  .pipe-monitor--aside,
  .aside-card--heatmap,
  .aside-card { width: 100%; }
}

@media (max-width: 600px) {
  /* TOP10 / 최근 사용 row — flex 로 단순화 (grid-template 충돌 회피) */
  .top-list--compact .top-list__row {
    display: flex !important;
    align-items: center;
    grid-template-columns: none !important;
    grid-template-rows: none !important;
    gap: 6px;
    padding: 4px 4px;
  }
  .top-list--compact .top-list__rank {
    flex-shrink: 0; width: 18px;
    grid-row: auto !important; grid-column: auto !important;
    font-size: 10px;
  }
  .top-list--compact .top-list__title {
    flex: 1; min-width: 0;
    grid-row: auto !important; grid-column: auto !important;
    font-size: 12px;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  }
  .top-list--compact .top-list__count {
    flex-shrink: 0;
    grid-row: auto !important; grid-column: auto !important;
    font-size: 10px; min-width: auto;
    white-space: nowrap;
  }
  .top-list--compact .top-list__bar-wrap { display: none !important; }

  /* dash-split-row 모바일 1열 — gap 축소 */
  .dash-split-row { gap: 12px; }

  /* 즐겨찾기 슬롯 모바일 — 2열 × 2줄 (rank·cat 위, title 아래) 컴팩트 */
  .fav-slots { grid-template-columns: 1fr 1fr; gap: 4px; }
  .fav-slot { padding: 0; }
  .fav-slot__link { padding: 6px 8px; gap: 4px; align-items: flex-start; }
  .fav-slot__rank {
    font-size: 9px; min-width: 12px;
    padding-top: 1px;
  }
  .fav-slot__body {
    flex-direction: column;
    gap: 1px;
    min-width: 0;
    flex: 1;
  }
  .fav-slot__cat { font-size: 8px; letter-spacing: 0.06em; }
  .fav-slot__title {
    font-size: 11px; line-height: 1.25;
    -webkit-line-clamp: 2;
    white-space: normal;
    word-break: keep-all;
  }
  .fav-slot__remove {
    width: 20px; font-size: 13px;
    border-radius: 0 7px 7px 0;
  }
  .fav-slot__arrow { display: none; }
  .fav-section__notice { font-size: 10px; }

  /* page-header 액션 영역 모바일 */
  .page-header__head { gap: 8px; }
  .page-header__actions { gap: 4px; }
  .back-btn, .share-btn, .print-btn, .fav-toggle { width: 28px; height: 28px; }
  .back-btn svg, .share-btn svg, .print-btn svg, .fav-toggle svg { width: 14px; height: 14px; }

  /* 헤더 모바일 — small 은 1199px 룰에서 이미 숨김. brand 폰트는 머니스쿱 패턴 따라 기본(1.4rem) 유지하되 logo 만 살짝 작게 */
  .site-header__inner { height: 60px; padding: 0 16px; }

  /* 검색바 모바일 */
  .hero-search { padding: 4px; gap: 4px; }
  .hero-search__input { padding: 8px 6px; font-size: 13px; }
  .hero-search__btn { padding: 6px 12px; font-size: 11px; }

  /* 카테고리 그리드 모바일 — 한 항목 한 줄 */
  .cat-grid-list { grid-template-columns: 1fr; gap: 1px 0; }
  .cat-grid-list li { padding: 3px 6px; min-height: 20px; }
  .cat-grid-list .title { font-size: 12px; }

  /* 히트맵 사이드바 모바일 — 셀 약간 크게 (탭 영역 확보) */
  .heatmap--aside { grid-template-columns: repeat(auto-fill, 8px); gap: 2px; }
  .heatmap--aside .heatmap__cell { width: 8px; height: 8px; }
}

@media (max-width: 480px) {
  /* 푸터 작게 */
  .site-footer { padding: 16px 12px; font-size: 11px; }
  .site-footer__version { font-size: 9px; }
  /* page-header__title 모바일 폰트 */
  .page-header__title { font-size: 20px; }
  /* breadcrumb 컴팩트 */
  .breadcrumb { font-size: 10px; margin-bottom: 10px; }
  .breadcrumb .sep { margin: 0 4px; }
}

/* ── 28. 사이드바 내부 스크롤 — 카테고리 리스트만 (트랜잭션·히트맵은 항상 보임) ── */
@media (min-width: 861px) {
  /* 카테고리 리스트가 너무 길어지면 그 안에서만 스크롤 */
  .layout-2col__aside .aside-cat-list {
    max-height: 320px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
  }
  .aside-cat-list::-webkit-scrollbar { width: 6px; }
  .aside-cat-list::-webkit-scrollbar-track { background: transparent; }
  .aside-cat-list::-webkit-scrollbar-thumb {
    background: var(--border); border-radius: 3px;
  }
  .aside-cat-list::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }
}

/* 트랜잭션 모니터 최소 높이 보장 (사이드바 안에서 잘리지 않게) */
.pipe-monitor--aside { min-height: 70px; }

/* ── 29. 모바일 사이드바: 상단 이동 + 컴팩트 (트랜잭션·히트맵만) ── */
@media (max-width: 860px) {
  /* 사이드바는 본문 아래로 자연스럽게 (계산기 입력·결과가 우선 노출) */
  .layout-2col__aside {
    display: flex; flex-direction: column;
    gap: 8px;
    padding-right: 0;
  }
  /* 카테고리 카드·광고는 본문 흐름 방해 — 모바일 사이드바에서 숨김 */
  .layout-2col__aside .aside-card--sticky,
  .layout-2col__aside .ad-slot { display: none; }

  /* 트랜잭션 — 매우 컴팩트 (head 1행 + lane 1행) */
  .pipe-monitor--aside {
    padding: 6px 8px;
  }
  .pipe-monitor--aside .pipe-monitor__head {
    font-size: 9px; margin-bottom: 2px;
  }
  .pipe-monitor--aside .pipe-monitor__lane { height: 18px; }
  .pipe-monitor--aside .pipe-monitor__stats {
    display: none; /* 모바일에선 통계 행 숨김 */
  }
  .pipe-monitor--aside .pipe-monitor__lanes { padding: 2px 0; }

  /* 히트맵 모바일 — 통합 사각, 셀 더 작게 */
  .aside-card--heatmap { padding: 6px 8px; }
  .aside-card--heatmap .aside-card__title { font-size: 11px; margin-bottom: 4px; }
  .heatmap--aside { padding: 3px; grid-template-columns: repeat(auto-fill, 7px); gap: 2px; }
  .heatmap--aside .heatmap__cell { width: 7px; height: 7px; border-radius: 1px; }
}

/* 폴드(좁은 폴더블·일부 안드로이드, ≤400) — 더 컴팩트 + 라벨 생략으로 칩 자리 확보 */
@media (max-width: 400px) {
  main { padding: 14px 10px 40px; }
  .page-header__title { font-size: 20px; line-height: 1.25; }
  .result__value { font-size: 22px; }
  .card { padding: 14px; }
  .breakdown__value { font-size: 13px; }
  /* 더하기/예시 라벨 숨김 — 칩이 한 줄에 더 들어가도록 */
  .input-incs::before, .preset-row::before { display: none; }
  .input-inc { padding: 4px 8px; font-size: 11px; }
  .preset { padding: 3px 8px; min-height: 24px; font-size: 11px; }
  .pipe-monitor--aside .pipe-monitor__head { font-size: 8px; letter-spacing: 0.04em; }
  .pipe-monitor--aside .pipe-monitor__lane { height: 16px; }
  .heatmap--aside { grid-template-columns: repeat(auto-fill, 6px); gap: 1px; }
  .heatmap--aside .heatmap__cell { width: 6px; height: 6px; }
}

/* ── 30. 모바일 트랜잭션 — 도트가 선을 지나가는 형태 ── */
@media (max-width: 860px) {
  /* lane 파이프 라인 그대로 유지 (얇게) */
  .pipe-monitor--aside .pipe-monitor__lane {
    height: 18px;
  }
  /* packet 을 작은 도트 모양으로 + packet-flow 그대로 (좌→우 이동) */
  .pipe-monitor--aside .pipe-monitor__packet {
    width: 8px; height: 8px;
    border-radius: 50%;
    padding: 0;
    font-size: 0;
    color: transparent;
    overflow: hidden;
    box-shadow: 0 0 6px currentColor;
    animation-duration: 1.6s;
  }
}

/* ── 31. 뒤로가기 버튼 (제목 위, 단독 줄) ── */
.back-btn--inline {
  display: inline-flex; align-items: center; gap: 6px;
  width: auto; height: auto;
  padding: 7px 14px 7px 12px;
  font-family: inherit;
  font-size: 13px; font-weight: 600;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  background: var(--card-bg);
  cursor: pointer;
  transition: color 0.12s, background 0.12s, border-color 0.12s;
  margin-bottom: 12px;
  white-space: nowrap;
  flex-shrink: 0;
}
.back-btn--inline:hover {
  color: var(--brand-accent);
  border-color: var(--brand-accent);
  background: var(--brand-accent-soft);
}
.back-btn--inline svg { width: 14px; height: 14px; flex-shrink: 0; }
.back-btn--inline > span { white-space: nowrap; }

/* breadcrumb 원래대로 단순 inline (back-btn 분리됐으므로 wrap 영향 X) */
.breadcrumb { display: block; }

/* back-btn 바로 뒤 breadcrumb 는 한 줄로 묶기 — Above-the-fold 절감 (모바일 ~30px) */
.back-btn--inline + .breadcrumb {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  vertical-align: middle;
  margin-left: 8px;
  margin-bottom: 12px;
}

@media (max-width: 600px) {
  .back-btn--inline {
    padding: 6px 12px 6px 10px;
    font-size: 12px;
    margin-bottom: 10px;
  }
  .back-btn--inline svg { width: 13px; height: 13px; }
}

/* ── 32. 입력 숫자 — common.js 가 type=number → text 자동 변환 후 input value 자체에 콤마 마스킹.
   parseFloat/Int 는 wrap 되어 콤마 자동 무시. 별도 CSS 불필요. ── */

/* ── 33. 입력별 초기화(×) + 증감(+N) 자동 주입 ──
   × 는 값 바로 옆 (suffix 앞), 값 비어있으면 JS 가 숨김.
   증감 칩: filled accent — "값을 더하는 액션 버튼" 인지.
   preset 칩: outlined neutral — "예시 값 1-click 채움" 인지.
   각 행 좌측에 마이크로 라벨(::before) 로 용도 명시. */
.input-reset {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px;
  margin-left: 4px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
  transition: border-color 0.12s, color 0.12s, background 0.12s;
  flex-shrink: 0;
}
.input-reset:hover {
  border-color: var(--danger);
  color: var(--danger);
  background: rgba(239, 68, 68, 0.08);
}
.input-reset:focus-visible {
  outline: 2px solid var(--brand-accent);
  outline-offset: 1px;
}
.input-reset svg { display: block; pointer-events: none; }

/* === 증감(+N) 행 — 액션 칩, 좌측 "더하기" 마이크로 라벨 === */
.input-incs {
  display: flex; flex-wrap: wrap; gap: 5px; align-items: center;
  margin-top: 6px;
}
.input-incs::before {
  content: '더하기';
  font-size: 10px; font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  padding-right: 4px;
  text-transform: uppercase;
  flex-shrink: 0;
}
.input-inc {
  display: inline-flex; align-items: center;
  padding: 4px 10px; min-height: 26px;
  background: var(--brand-accent-soft);
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 12px; font-weight: 700;
  color: var(--brand-accent);
  cursor: pointer;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  transition: background 0.12s, color 0.12s, transform 0.08s;
}
.input-inc:hover {
  background: var(--brand-accent);
  color: var(--card-bg);
}
.input-inc:active { transform: scale(0.94); }

/* === preset 행 — "예시 값" 마이크로 라벨 (기존 .preset 스타일은 유지, 라벨만 추가) === */
.preset-row { align-items: center; }
.preset-row::before {
  content: '예시';
  font-size: 10px; font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  padding-right: 4px;
  text-transform: uppercase;
  flex-shrink: 0;
}

/* === input-actions — 더하기 + 예시 한 줄 묶음 wrapper (JS 자동 주입) === */
.input-actions {
  display: flex; flex-wrap: wrap;
  align-items: center;
  row-gap: 6px; column-gap: 18px;
  margin-top: 6px;
}
.input-actions > .input-incs,
.input-actions > .preset-row { margin-top: 0; }
/* 두 그룹 사이 시각적 구분선 (한 줄에 같이 있을 때만) */
.input-actions > .input-incs + .preset-row {
  position: relative; padding-left: 14px;
}
.input-actions > .input-incs + .preset-row::after {
  content: '';
  position: absolute; left: 0; top: 50%;
  width: 1px; height: 14px;
  background: var(--border);
  transform: translateY(-50%);
}

@media (max-width: 600px) {
  .input-inc { font-size: 12px; padding: 5px 10px; min-height: 28px; }
  .input-reset { width: 24px; height: 24px; }
  .input-incs::before, .preset-row::before { font-size: 10px; }
  .input-actions { column-gap: 12px; }
  /* 모바일: 줄바꿈 시 separator 가 외각에 붙어 어색하므로 숨김 */
  .input-actions > .input-incs + .preset-row { padding-left: 0; }
  .input-actions > .input-incs + .preset-row::after { display: none; }
}

/* ── 34. 광고 슬롯 placeholder ──
   현재 비공개라 hidden 처리. public 이전 후 .hidden 속성 제거.
   슬롯 위치는 data-slot 속성으로 식별 (result-bottom·related-top·dash-top). */
.ad-slot {
  width: 100%; padding: 16px;
  background: var(--bg-elevated);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  text-align: center;
  font-size: 12px; color: var(--text-muted);
  margin: 16px 0;
  box-sizing: border-box;
}
.ad-slot--inline { min-height: 90px; }
.ad-slot--rectangle { min-height: 250px; }
.ad-slot[hidden] { display: none !important; }
.ad-slot--placeholder::before {
  content: 'AD'; display: inline-block;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.2em; color: var(--text-muted);
  padding: 2px 8px; border: 1px solid var(--border); border-radius: 999px;
}

/* ── 35. 모바일 사전 보강 (계산기 페이지·대시보드 공통) ── */
@media (max-width: 600px) {
  .field__label { flex-wrap: wrap; row-gap: 2px; }
  .field__label .field__hint { font-size: 11px; }
  .calc-card { padding: 14px; }
  .calc-card__title { font-size: 14px; line-height: 1.35; }
  .calc-card__desc {
    font-size: 12px;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .related-grid { gap: 8px; }
  .breadcrumb { font-size: 12px; }
  .ad-slot { padding: 12px; margin: 12px 0; }
  .ad-slot--rectangle { min-height: 200px; }
}

/* ── 36. 계산기 UX 동적 효과 (페이지 공통) ──
   common.js 의 initCalcUX() 가 클래스를 토글. opt-out: <body data-no-ux="1">. */

/* A. 첫 입력 진입 펄스 — 1회 글로우 ring */
@keyframes cs-onboard-glow {
  0%   { box-shadow: 0 0 0 0 var(--brand-accent-soft); }
  50%  { box-shadow: 0 0 0 6px var(--brand-accent-soft); }
  100% { box-shadow: 0 0 0 0 transparent; }
}
.input-row.cs-onboard {
  border-radius: var(--radius);
  animation: cs-onboard-glow 1.6s ease-out 0.4s 1;
}

/* B. 활성 필드 라벨 강조 — focus-within 시 좌측 깜빡 dot + 라벨 색상 */
.field__label > span:first-child { transition: color 0.18s; }
.field:focus-within .field__label > span:first-child { color: var(--brand-accent); }
.field:focus-within .field__label > span:first-child::before {
  content: ''; display: inline-block;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--brand-accent);
  margin-right: 6px; vertical-align: middle;
  animation: cs-dot-blink 1.2s ease-in-out infinite;
}
@keyframes cs-dot-blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.35; }
}

/* C. 결과 값 변경 플래시 — 텍스트 색 + 미세 scale.
   라이트 모드에서 brand-accent-soft(0.10 alpha) 가 약해서 brand-accent 자체로 변경, blur 축소. */
@keyframes cs-result-flash {
  0%   { transform: scale(1);    text-shadow: 0 0 0 var(--brand-accent); }
  35%  { transform: scale(1.025); text-shadow: 0 0 10px var(--brand-accent); }
  100% { transform: scale(1);    text-shadow: 0 0 0 transparent; }
}
.result__value.cs-flash, .breakdown__value.cs-flash {
  animation: cs-result-flash 0.45s ease-out;
  transform-origin: left center;
}

/* D. Enter 마지막 입력 후 결과 카드 도착 강조 */
@keyframes cs-result-arrived {
  0%   { box-shadow: 0 0 0 0 var(--brand-accent); }
  60%  { box-shadow: 0 0 0 5px var(--brand-accent-soft); }
  100% { box-shadow: 0 0 0 0 transparent; }
}
.result.cs-arrived { animation: cs-result-arrived 0.7s ease-out; }

/* prefers-reduced-motion 존중 */
@media (prefers-reduced-motion: reduce) {
  .input-row.cs-onboard,
  .result__value.cs-flash, .breakdown__value.cs-flash,
  .result.cs-arrived,
  .field:focus-within .field__label > span:first-child::before {
    animation: none !important;
  }
}

/* ==========================================================================
   Cmd+K 빠른 검색 모달 (cmdk) — 단일 1px 카드 + 내부 hairline 구분
   - .cmdk-overlay: 풀 viewport 백드롭, 모달 중앙 정렬
   - .cmdk-modal: 단일 카드. 내부에 input row, list, hint bar 가 hairline 으로 분리
   - 헤더에 .cmdk-trigger 버튼 자동 주입
   ========================================================================== */
/* .header-tools button { width:36px } 룰이 우선 적용되므로 동일/상위 specificity 로 override */
.header-tools .cmdk-trigger {
  display: inline-flex; align-items: center; gap: 8px;
  width: auto;
  height: 36px;
  padding: 0 10px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
  font: inherit;
}
.header-tools .cmdk-trigger:hover {
  color: var(--brand-accent);
  border-color: var(--brand-accent);
  background: var(--brand-accent-soft);
}
.header-tools .cmdk-trigger svg { width: 16px; height: 16px; flex-shrink: 0; }
.cmdk-trigger__label {
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.02em;
}
.cmdk-trigger__kbd {
  font-family: ui-monospace, "SF Mono", "Menlo", "Consolas", monospace;
  font-size: 10px; font-weight: 600;
  padding: 2px 6px;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-muted);
  background: var(--bg);
  letter-spacing: 0;
  white-space: nowrap;
}
/* PC (마우스 입력) 만 라벨·kbd 표시. 모바일·태블릿·폴드 (touch primary) 는 아이콘만 */
@media (pointer: coarse), (max-width: 1024px) {
  .cmdk-trigger__label { display: none; }
  .cmdk-trigger__kbd { display: none; }
  .header-tools .cmdk-trigger { padding: 0 8px; gap: 0; }
}

/* 대시보드 hero-search 입력 좌측 단축키 힌트 칩 — input 의 예제 placeholder 와 시각 분리 */
.hero-search__shortcut {
  display: inline-flex; align-items: center; gap: 6px;
  flex-shrink: 0;
  padding-right: 10px;
  margin-right: 4px;
  border-right: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
}
.hero-search__shortcut kbd {
  font-family: ui-monospace, "SF Mono", "Menlo", "Consolas", monospace;
  font-size: 10px; font-weight: 700;
  padding: 2px 7px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--card-bg);
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  white-space: nowrap;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
}
.hero-search__shortcut-or {
  font-size: 10px;
  color: var(--text-muted);
}
@media (max-width: 600px) {
  .hero-search__shortcut { display: none; }
}

.cmdk-overlay {
  position: fixed; inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 12vh;
  padding-left: 16px;
  padding-right: 16px;
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
}
.cmdk-overlay[hidden] { display: none; }
.cmdk-modal {
  width: min(640px, 100%);
  max-height: 76vh;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  display: flex; flex-direction: column;
  overflow: hidden;
}
.cmdk-input-row {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}
.cmdk-icon {
  width: 18px; height: 18px;
  color: var(--text-muted);
  flex-shrink: 0;
}
.cmdk-input {
  flex: 1; min-width: 0;
  border: 0; outline: none;
  background: transparent;
  color: var(--text);
  font: inherit; font-size: 16px;
  padding: 0;
}
.cmdk-input::placeholder { color: var(--text-muted); }
.cmdk-esc {
  flex-shrink: 0;
  padding: 2px 8px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 4px;
  font: inherit; font-size: 11px; font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: color 0.12s, border-color 0.12s;
}
.cmdk-esc:hover { color: var(--brand-accent); border-color: var(--brand-accent); }

/* 모달 안 자연어 예시 칩 행 — input 비어있을 때만 노출 */
.cmdk-examples {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}
.cmdk-examples[hidden] { display: none; }
.cmdk-examples__label {
  font-size: 11px; font-weight: 700;
  color: var(--brand-accent);
  letter-spacing: 0.02em;
  margin-right: 4px;
  white-space: nowrap;
}
.cmdk-example {
  display: inline-flex; align-items: center;
  padding: 4px 10px;
  background: transparent;
  border: 1px dashed var(--border);
  border-radius: 999px;
  font: inherit; font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s, border-style 0.15s;
}
.cmdk-example:hover {
  border-style: solid;
  border-color: var(--brand-accent);
  color: var(--brand-accent);
  background: var(--brand-accent-soft);
}
@media (max-width: 600px) {
  .cmdk-examples { padding: 8px 10px; gap: 5px; }
  .cmdk-example { padding: 3px 9px; font-size: 11px; }
}

.cmdk-results {
  list-style: none;
  margin: 0; padding: 6px;
  flex: 1;
  overflow-y: auto;
}
.cmdk-result {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.1s;
}
.cmdk-result.is-active { background: var(--brand-accent-soft); }
.cmdk-result--intent { flex-wrap: wrap; row-gap: 4px; }
.cmdk-result__cat--intent {
  background: var(--brand-accent);
  color: #fff;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.cmdk-result.is-active .cmdk-result__cat--intent {
  background: var(--brand-accent);
  color: #fff;
}
.cmdk-result__nl-info {
  flex-basis: 100%;
  padding-left: 82px;
  font-size: 11px;
  color: var(--text-muted);
  font-family: ui-monospace, "SF Mono", "Menlo", "Consolas", monospace;
  letter-spacing: 0;
}
@media (max-width: 600px) {
  .cmdk-result__nl-info { padding-left: 70px; }
}
.cmdk-result__cat {
  flex-shrink: 0;
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--brand-accent);
  background: var(--brand-accent-soft);
  padding: 2px 6px;
  border-radius: 3px;
  min-width: 72px;
  text-align: center;
  white-space: nowrap;
}
.cmdk-result.is-active .cmdk-result__cat {
  background: var(--card-bg);
}
.cmdk-result__title {
  flex: 1; min-width: 0;
  color: var(--text);
  font-size: 14px; font-weight: 500;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.cmdk-result__arrow {
  flex-shrink: 0;
  font-size: 12px;
  color: var(--text-muted);
  opacity: 0;
  transition: opacity 0.12s;
}
.cmdk-result.is-active .cmdk-result__arrow {
  color: var(--brand-accent);
  opacity: 1;
}
.cmdk-empty {
  padding: 28px 16px;
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
}
.cmdk-hint-bar {
  display: flex; flex-wrap: wrap; gap: 14px;
  padding: 8px 14px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-muted);
  background: var(--bg);
}
.cmdk-hint-bar kbd {
  display: inline-block;
  padding: 1px 5px;
  margin-right: 2px;
  border: 1px solid var(--border);
  border-radius: 3px;
  font-family: ui-monospace, "SF Mono", "Menlo", "Consolas", monospace;
  font-size: 10px;
  color: var(--text-secondary);
  background: var(--card-bg);
}
@media (max-width: 600px) {
  .cmdk-overlay { padding-top: 6vh; }
  .cmdk-modal { max-height: 84vh; }
  .cmdk-input { font-size: 16px; } /* iOS 자동 zoom 방지 */
  .cmdk-result__cat { min-width: 60px; }
  .cmdk-hint-bar { gap: 10px; font-size: 10px; }
}

/* ==========================================================================
   시나리오 비교 모드 (scenarios-section) — slug 별 최대 3개 저장·복원·비교
   결과 .section 직후 위치. 단일 1px 카드 항목 (parallel siblings · card-in-card 아님)
   ========================================================================== */
.scenarios-section {
  margin: 24px 0;
}
.scenarios-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 10px; flex-wrap: wrap;
  margin-bottom: 12px;
}
.scenarios-head__title {
  margin: 0;
  font-size: 16px;
  display: inline-flex; align-items: center; gap: 6px;
}
.scenarios-head__count {
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0;
}
.scenarios-save-btn {
  flex-shrink: 0;
}
.scenarios-list {
  display: flex; flex-direction: column;
  gap: 8px;
}
.scenarios-empty {
  padding: 14px 16px;
  border: 1px dashed var(--border);
  border-radius: 8px;
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.6;
  text-align: center;
}
.scenarios-empty strong { color: var(--text-secondary); }

.scenario-item {
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card-bg);
  display: flex; flex-direction: column; gap: 6px;
}
.scenario-item__head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 8px;
}
.scenario-item__name {
  font-size: 13px; font-weight: 700;
  color: var(--text);
  letter-spacing: 0.02em;
}
.scenario-item__date {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
}
.scenario-item__inputs {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.5;
  word-break: keep-all;
}
.scenario-item__bottom {
  display: flex; align-items: center; gap: 8px;
  padding-top: 6px;
  border-top: 1px dashed var(--border);
}
.scenario-item__result-label {
  font-family: var(--font-mono);
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--brand-accent);
}
.scenario-item__result {
  flex: 1; min-width: 0;
  font-size: 14px; font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.scenario-item__btn {
  flex-shrink: 0;
  padding: 4px 10px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 4px;
  font: inherit; font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.12s, border-color 0.12s, background 0.12s;
}
.scenario-item__btn:hover {
  color: var(--brand-accent);
  border-color: var(--brand-accent);
  background: var(--brand-accent-soft);
}
.scenario-item__btn--ghost {
  width: 26px; height: 26px;
  padding: 0;
  font-size: 14px;
  color: var(--text-muted);
}
.scenario-item__btn--ghost:hover {
  color: var(--danger);
  border-color: var(--danger);
  background: transparent;
}
@media (max-width: 600px) {
  .scenario-item { padding: 9px 12px; }
  .scenario-item__bottom { flex-wrap: wrap; }
  .scenario-item__result { width: 100%; flex: 0 0 100%; margin-bottom: 4px; }
  .scenarios-empty { padding: 12px; }
}

/* ==========================================================================
   FAQ 섹션 (자주 묻는 질문) — 박스 X · 항목 간 hairline 구분 + <details> 토글
   addedAt 7일 이내 항목은 "최근" 배지로 갱신감 시각화
   ========================================================================== */
.faq-section { margin: 32px 0 24px; }
.faq-item {
  padding: 12px 0;
  border-top: 1px solid var(--border);
}
.faq-item:last-child { border-bottom: 1px solid var(--border); }
.faq-item__q {
  display: flex; align-items: center; gap: 8px;
  cursor: pointer;
  font-size: 14px; font-weight: 600;
  color: var(--text);
  list-style: none;
  padding: 4px 0;
}
.faq-item__q::-webkit-details-marker { display: none; }
.faq-item__q-text { flex: 1; line-height: 1.45; }
.faq-item__chevron {
  width: 12px; height: 12px;
  flex-shrink: 0;
  color: var(--text-muted);
  transition: transform 0.2s;
}
.faq-item[open] .faq-item__chevron { transform: rotate(180deg); color: var(--brand-accent); }
.faq-item:hover .faq-item__q-text { color: var(--brand-accent); }
.faq-item__new-badge {
  flex-shrink: 0;
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--brand-accent);
  background: var(--brand-accent-soft);
  padding: 2px 6px;
  border-radius: 3px;
}
.faq-item__a {
  margin-top: 10px;
  padding: 4px 18px 4px 0;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}
@media (max-width: 600px) {
  .faq-item__q { font-size: 13px; }
  .faq-item__a { font-size: 12.5px; }
}

/* ==========================================================================
   AI 진화 로그 (evolution.html) — 패치 통계 + 날짜별 타임라인
   - 단일 1px 카드 다수 (parallel siblings · card-in-card 아님)
   - 인라인 필터 + 날짜 그룹 헤더 + 패치 항목 카드
   ========================================================================== */
.evol-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 0 0 24px;
}
@media (max-width: 600px) {
  .evol-stats { grid-template-columns: repeat(2, 1fr); gap: 8px; }
}
.evol-stat {
  padding: 14px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card-bg);
  text-align: center;
}
.evol-stat__value {
  display: block;
  font-size: 26px; font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.evol-stat__label {
  display: block;
  margin-top: 6px;
  font-size: 11px; font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

.evol-filter {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin: 0 0 16px;
}
.evol-filter__btn {
  padding: 6px 12px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 999px;
  font: inherit; font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.evol-filter__btn:hover { color: var(--brand-accent); border-color: var(--brand-accent); }
.evol-filter__btn.is-active {
  background: var(--brand-accent);
  border-color: var(--brand-accent);
  color: #fff;
}

.evol-timeline {
  display: flex; flex-direction: column;
  gap: 22px;
}
.evol-empty {
  padding: 40px 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}
.evol-day__head {
  display: flex; align-items: baseline; gap: 10px;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px dashed var(--border);
  font-family: var(--font-mono);
}
.evol-day__date {
  font-size: 14px; font-weight: 700;
  color: var(--text);
  letter-spacing: 0.02em;
}
.evol-day__rel {
  font-size: 11px;
  color: var(--text-muted);
}
.evol-day__count {
  margin-left: auto;
  font-size: 11px; font-weight: 600;
  color: var(--brand-accent);
}
.evol-day__items {
  display: flex; flex-direction: column;
  gap: 6px;
}
.evol-item {
  display: flex; align-items: stretch; gap: 12px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card-bg);
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s, background 0.15s;
}
.evol-item:hover {
  border-color: var(--brand-accent);
  background: var(--brand-accent-soft);
  text-decoration: none;
}
.evol-item__cat {
  flex-shrink: 0;
  align-self: flex-start;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  font-weight: 700;
  color: var(--brand-accent);
  background: var(--brand-accent-soft);
  border-radius: 3px;
  min-width: 78px;
  text-align: center;
}
.evol-item--auto .evol-item__cat {
  background: var(--brand-accent);
  color: #fff;
}
.evol-item__main { flex: 1; min-width: 0; }
.evol-item__title {
  font-size: 14px; font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
  line-height: 1.4;
}
.evol-item__v {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  margin-left: 4px;
  font-weight: 500;
}
.evol-item__auto-tag {
  display: inline-block;
  padding: 1px 6px;
  font-size: 10px; font-weight: 700;
  background: var(--brand-accent-soft);
  color: var(--brand-accent);
  border-radius: 3px;
  letter-spacing: 0.04em;
  margin-left: 4px;
  vertical-align: 1px;
}
.evol-item__patch {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
}
.evol-more {
  text-align: center;
  margin: 24px 0;
}
@media (max-width: 600px) {
  .evol-item { gap: 10px; padding: 9px 12px; }
  .evol-item__cat { min-width: 64px; font-size: 9px; }
  .evol-item__title { font-size: 13px; }
  .evol-item__patch { font-size: 12px; }
}

/* ==========================================================================
   결과 해석 박스 (result-insight) — data/insights.json 기반 자동 해설
   - 결과 .section 직후 단일 1px 카드. 그라디언트 X · 좌측 두꺼운 보더 X · card-in-card X
   - 톤별 headline 작은 칩(success/warn/danger/info), 본문은 인라인. 컨텍스트 footnote 는 dashed divider 한 줄.
   ========================================================================== */
.result-insight {
  margin: 14px 0 24px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card-bg);
  font-size: 13px;
  line-height: 1.6;
  animation: cs-insight-in 0.3s ease-out;
}
.result-insight[hidden] { display: none; }
@keyframes cs-insight-in {
  0%   { opacity: 0; transform: translateY(4px); }
  100% { opacity: 1; transform: translateY(0); }
}
/* .result 카드 내부 변형 — 박스 없음, 결과 카드의 일부로 통합. dashed top 으로만 구분 */
.result-insight--inline {
  margin: 14px 0 0;
  padding: 12px 0 0;
  border: 0;
  border-top: 1px dashed var(--brand-accent);
  border-radius: 0;
  background: transparent;
}
.result--success .result-insight--inline { border-top-color: var(--success); }
.result--warn    .result-insight--inline { border-top-color: var(--warn); }
.result--danger  .result-insight--inline { border-top-color: var(--danger); }
/* 타이핑 커서 */
.result-insight__text.is-typing::after {
  content: '▍';
  display: inline-block;
  margin-left: 1px;
  color: var(--brand-accent);
  animation: cs-cursor-blink 0.7s steps(1) infinite;
  font-weight: 400;
}
@keyframes cs-cursor-blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .result-insight__text.is-typing::after { animation: none; opacity: 0; }
}
.result-insight__head {
  display: flex; align-items: center; gap: 6px;
  margin-bottom: 8px;
  font-size: 11px; font-weight: 700;
  color: var(--brand-accent);
  letter-spacing: 0.04em;
}
.result-insight__sparkle { font-size: 12px; line-height: 1; }
.result-insight__body { color: var(--text); }
.result-insight__headline {
  display: inline-block;
  padding: 2px 8px;
  margin-right: 6px;
  border-radius: 4px;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.02em;
  vertical-align: 1px;
}
.result-insight__headline--info    { background: var(--brand-accent-soft); color: var(--brand-accent); }
.result-insight__headline--success { background: rgba(16, 185, 129, 0.14); color: var(--success); }
.result-insight__headline--warn    { background: rgba(217, 119, 6, 0.14);  color: #b45309; }
.result-insight__headline--danger  { background: rgba(239, 68, 68, 0.14);  color: var(--danger); }
[data-theme="dark"] .result-insight__headline--warn { color: #fbbf24; }
.result-insight__text {
  display: inline;
  color: var(--text);
}
.result-insight__context {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px dashed var(--border);
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.5;
}
@media (max-width: 600px) {
  .result-insight { padding: 12px 14px; font-size: 12.5px; }
  .result-insight__headline { display: inline-flex; margin-bottom: 4px; }
}

/* 인쇄 시: 인사이트 박스도 출력에 포함 (트레이드오프 없음 — 신뢰 신호 강화) */
@media print {
  .result-insight {
    page-break-inside: avoid;
    break-inside: avoid;
    border: 1px solid #cccccc !important;
    background: #ffffff !important;
    animation: none !important;
  }
}

/* ==========================================================================
   계산기 페이지 버전 메타 (calc-meta) — page-header 직후 한 줄 인라인 스트립
   - v + 최근 패치일 + 변경 이력 토글
   - 박스 없음. 펼친 이력만 단일 1px 카드.
   ========================================================================== */
.calc-meta {
  display: flex; flex-wrap: wrap; align-items: center;
  gap: 4px 8px;
  margin: -4px 0 14px;
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}
.calc-meta__v {
  font-family: ui-monospace, "SF Mono", "Menlo", "Consolas", monospace;
  font-weight: 700;
  color: var(--text-secondary);
}
.calc-meta__date { color: var(--text-muted); }
.calc-meta__sep { color: var(--text-muted); user-select: none; }
.calc-meta__auto {
  display: inline-flex; align-items: center; gap: 3px;
  padding: 1px 6px;
  font-size: 10px; font-weight: 700;
  color: var(--brand-accent);
  background: var(--brand-accent-soft);
  border-radius: 3px;
  letter-spacing: 0.04em;
}
.calc-meta__history-btn {
  display: inline-flex; align-items: center; gap: 4px;
  background: transparent; border: 0; padding: 0;
  font: inherit; font-size: 11px;
  color: var(--text-muted); cursor: pointer;
  letter-spacing: inherit;
}
.calc-meta__history-btn:hover { color: var(--brand-accent); }
.calc-meta__history-btn[aria-expanded="true"] { color: var(--brand-accent); }
.calc-meta__history-btn svg { width: 10px; height: 10px; transition: transform 0.15s; }
.calc-meta__history-btn[aria-expanded="true"] svg { transform: rotate(180deg); }
.calc-meta__history-count {
  font-weight: 700;
  color: var(--text-secondary);
}
.calc-meta__history-btn:hover .calc-meta__history-count { color: var(--brand-accent); }
.calc-meta__history {
  flex: 0 0 100%;
  margin: 6px 0 0;
  padding: 8px 12px;
  list-style: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card-bg);
  font-size: 12px;
}
.calc-meta__history li {
  display: flex; gap: 10px; align-items: baseline;
  padding: 5px 0;
  color: var(--text-secondary);
}
.calc-meta__history li + li { border-top: 1px dashed var(--border); }
.calc-meta__history-v {
  flex: 0 0 auto;
  font-family: ui-monospace, "SF Mono", "Menlo", "Consolas", monospace;
  font-weight: 700;
  color: var(--text);
  min-width: 48px;
}
.calc-meta__history-date {
  flex: 0 0 auto;
  color: var(--text-muted);
  min-width: 56px;
}
.calc-meta__history-patch {
  flex: 1 1 auto;
  line-height: 1.5;
}
.calc-meta__history-tag {
  display: inline-block;
  padding: 0 5px;
  font-size: 10px; font-weight: 700;
  color: var(--brand-accent);
  background: var(--brand-accent-soft);
  border-radius: 3px;
  margin-right: 2px;
}

/* ==========================================================================
   오늘의 추천 (today-pick) — 한 줄 인라인 스트립
   배경/보더/카드 없음. 텍스트와 인라인 링크만.
   ========================================================================== */
.today-pick {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
  margin: 0 0 14px;
  padding: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-secondary);
}
.today-pick__label {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  white-space: nowrap;
}
.today-pick__label::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: var(--brand-accent);
}
.today-pick__main {
  display: inline-flex; align-items: baseline; gap: 6px;
  text-decoration: none; color: var(--text);
  font-weight: 700;
}
.today-pick__main:hover { color: var(--brand-accent); }
.today-pick__main:hover .today-pick__arrow { transform: translateX(2px); }
.today-pick__cat {
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.06em; color: var(--brand-accent);
  padding: 1px 5px; border-radius: 3px;
  background: var(--brand-accent-soft);
  position: relative; top: -1px;
}
.today-pick__arrow {
  color: var(--brand-accent); font-weight: 600;
  transition: transform 0.12s ease;
}
.today-pick__reason {
  color: var(--text-muted); font-size: 12px;
}
.today-pick__sep {
  color: var(--text-muted); user-select: none;
}
.today-pick__sub {
  font-size: 12px; color: var(--text-secondary);
  text-decoration: none;
}
.today-pick__sub:hover { color: var(--brand-accent); text-decoration: underline; }
@media (max-width: 600px) {
  .today-pick__reason { display: none; }
}

/* ==========================================================================
   인쇄 / PDF 친화 — 결과지처럼 사용 가능한 출력
   - 네비게이션·사이드바·관련계산기·액션 버튼 숨김
   - 입력값 + 결과 + 공식 + 한계 섹션은 보존 (신뢰 신호 유지)
   - 다크 테마라도 출력은 항상 라이트 (잉크 절약 + 가독성)
   - 결과 카드·공식·표는 페이지 분리 방지
   - 페이지별 opt-out: 요소에 `data-no-print` 부여
   ========================================================================== */
@media print {
  @page { margin: 14mm; size: A4 portrait; }

  /* 다크 테마여도 라이트로 강제 */
  :root, [data-theme="dark"] {
    --bg: #ffffff;
    --card-bg: #ffffff;
    --text: #000000;
    --text-secondary: #2a2a2a;
    --text-muted: #555555;
    --border: #bbbbbb;
    --brand-accent: #6b4516;
    --brand-accent-soft: #f1ead8;
    --shadow: none;
  }
  html, body { background: #ffffff !important; color: #000000 !important; }

  /* 숨김: 인터랙션·네비·광고·사이드바·이동 버튼·메타 스트립 */
  .site-header,
  .layout-2col__aside,
  .page-header__actions,
  .preset-row,
  .input-actions,
  .input-row__reset,
  .back-btn,
  .breadcrumb,
  .calc-meta,
  [data-cs-search],
  [data-cs-cmdk],
  [data-ad-slot],
  [data-no-print] { display: none !important; }

  /* "관련 계산기" 섹션 통째로 숨김 (h2 + grid) */
  .section:has(.related-grid) { display: none !important; }

  /* 2-col 그리드를 단일 칼럼으로 — 320px 사이드바 자리 회수 */
  .layout-2col {
    display: block !important;
    grid-template-columns: none !important;
    gap: 0 !important;
  }

  /* 본문 폭: A4 활용 */
  html, body, main, .layout-2col, .layout-2col__main, .layout-2col__main--calc {
    max-width: 100% !important;
    width: 100% !important;
    min-height: 0 !important;
    height: auto !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  /* 섹션 간 간격 축소 (불필요한 페이지 넘김 방지) */
  .section { margin: 0 0 6mm 0 !important; padding: 0 !important; }
  .section--first { margin-top: 0 !important; }

  /* 카드: 그림자 제거 + 얇은 테두리 + 분리 방지 */
  .card {
    box-shadow: none !important;
    border: 1px solid #bbbbbb !important;
    background: #ffffff !important;
    page-break-inside: avoid;
    break-inside: avoid;
    margin: 0 0 8mm 0 !important;
  }

  /* 결과 카드: 강조 유지 + 절대 분리 금지 */
  .result {
    page-break-inside: avoid;
    break-inside: avoid;
    border: 1.5px solid #000000 !important;
  }
  .result__value, .breakdown__value {
    color: #000000 !important;
    text-shadow: none !important;
  }

  /* 입력 필드: 사용자가 입력한 값이 인쇄에 보이도록 */
  input, select, textarea {
    border: 1px solid #999999 !important;
    background: #ffffff !important;
    color: #000000 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  input::placeholder { color: transparent !important; } /* 잉크 절약 */

  /* breakdown / 공식 / help 표 — 분리 방지 */
  .breakdown, .formula--block, .help-table { page-break-inside: avoid; break-inside: avoid; }
  .breakdown__cell {
    border: 1px solid #cccccc !important;
    background: #ffffff !important;
  }
  .formula--block {
    background: #f6f3ec !important;
    border: 1px solid #bbbbbb !important;
  }
  .help-table { border-collapse: collapse; }
  .help-table th, .help-table td {
    border: 1px solid #999999 !important;
    background: #ffffff !important;
    color: #000000 !important;
  }

  /* 제목과 첫 줄을 붙여둠 */
  h1, h2, h3 { page-break-after: avoid; break-after: avoid; }

  /* 푸터: 한 줄로 축소 + 마지막 콘텐츠 페이지에 붙이기 (혼자 새 페이지로 가지 않게) */
  .site-footer {
    break-before: avoid !important;
    page-break-before: avoid !important;
    break-inside: avoid;
    page-break-inside: avoid;
    margin-top: 4mm !important;
    padding: 4px 0 0 !important;
    border-top: 1px solid #bbbbbb;
    font-size: 9pt;
    line-height: 1.4;
    color: #555555;
    text-align: center;
  }
  .site-footer > div { display: inline; }
  .site-footer__version { display: inline; margin-left: 6px; }
  /* 직전 main 도 자기 뒤에 break 두지 않도록 */
  main { break-after: avoid; page-break-after: avoid; }

  /* 모든 애니메이션 정지 */
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }

  /* 본문 내 외부 링크 URL 인쇄에 노출 (추적성). 내비/액션 버튼 등은 이미 숨김 */
  .section a[href^="http"]::after,
  p a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 9pt;
    color: #555555;
    word-break: break-all;
  }
}

/* ──────────────────────────────────────────────
   Above-the-fold 컴팩트화 — 모바일에서 입력 → 결과 1 스크롤 이내 도달.
   기존 모바일 룰을 override (선언 순서로). 시각적 균형은 유지하되
   누적 vertical rhythm 만 ~110px 절감 (page-header·section padding·field gap).
   ────────────────────────────────────────────── */
@media (max-width: 768px) {
  .wide { padding: 12px 16px 32px; }
  .breadcrumb { font-size: 10px; margin-bottom: 8px; }
  .back-btn--inline + .breadcrumb { margin-bottom: 8px; margin-left: 6px; }
  .page-header { margin-bottom: 14px; }
  .page-header__label { font-size: 10px; margin-bottom: 4px; }
  .page-header__title { font-size: 22px; line-height: 1.25; margin: 0 0 6px; }
  .page-header__desc { font-size: 14px; line-height: 1.55; }
  .section { padding: 16px 0; }
  .section__title { margin: 0 0 10px; font-size: 16px; }
  /* "입력" 타이틀은 입력칸이 시각적으로 자명해 약화 — 결과로 더 빨리 도달. */
  .section--first .section__title { font-size: 13px; font-weight: 600; color: var(--text-muted); margin-bottom: 8px; letter-spacing: 0.02em; }
  .section__lead { font-size: 14px; line-height: 1.55; margin-bottom: 10px; }
  .field { margin-bottom: 10px; gap: 4px; }
  .preset-row { margin-top: 4px; }
}