/* AgeCalc v3 — 한지 종이 디자인 (hanglitch 계열)
   paper #f3f2ed · indigo #2e4d8f · seal #b6392f · Gowun Batang */

:root {
  --age-paper: #f3f2ed;
  --age-hanji: #faf7ef;
  --age-card: #ffffff;
  --age-line: #ddd9cf;
  --age-line-strong: #c9c4b6;
  --age-ink: #24292f;
  --age-body: #4a5058;
  --age-muted: #6e7378;
  --age-dim: #9a9e9a;
  --age-indigo: #2e4d8f;
  --age-indigo-deep: #223b70;
  --age-indigo-bg: #eef1f8;
  --age-seal: #b6392f;
  --age-radius: 18px;
  --age-shadow: 0 6px 24px rgba(36, 41, 47, .05);
}

/* 종이 캔버스 */
.age-stage {
  background:
    radial-gradient(1000px 400px at 50% -8%, rgba(46, 77, 143, .06), transparent 65%),
    var(--age-paper);
  border-radius: 24px;
  margin: .6rem auto 1.5rem;
  max-width: 1080px;
}
.age-wrap { max-width: 880px; margin: 0 auto; padding: 1.6rem .9rem 3.5rem; color: var(--age-ink); }

/* ── 타이틀 ── */
.age-head { text-align: center; padding: 1.2rem 0 .8rem; }
.age-title {
  font-family: "Gowun Batang", serif; font-weight: 700;
  font-size: clamp(1.9rem, 7vw, 2.9rem); line-height: 1.25;
  display: inline-flex; align-items: center; gap: .55rem; margin-bottom: .5rem;
}
.age-title-accent { color: var(--age-indigo); }
.age-seal {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.5rem; height: 2.5rem; border-radius: 8px;
  background: var(--age-seal); color: #fdf6ee;
  font-family: "Gowun Batang", serif; font-size: .8rem; font-weight: 700; line-height: 1.05;
  transform: rotate(6deg); box-shadow: 0 3px 8px rgba(182, 57, 47, .3);
  text-align: center;
}
.age-sub {
  font-family: "Gowun Batang", serif; color: var(--age-muted);
  font-size: clamp(.92rem, 3.4vw, 1.05rem); margin: 0;
}

.age-badge {
  display: inline-block; padding: .3rem .85rem; border-radius: 999px;
  border: 1px solid var(--age-line-strong); background: #fff;
  color: var(--age-muted); font-size: .76rem; font-weight: 700;
}

.age-btn-main { background: var(--age-indigo); color: #fff; font-weight: 700; border: none; border-radius: 12px; }
.age-btn-main:hover, .age-btn-main:focus { background: var(--age-indigo-deep); color: #fff; }
.age-btn-ghost {
  border: 1px solid var(--age-line-strong); color: var(--age-ink); background: #fff;
  font-weight: 600; border-radius: 999px;
}
.age-btn-ghost:hover { border-color: var(--age-indigo); color: var(--age-indigo); background: var(--age-indigo-bg); }

/* ── sticky 점프 내비 ── */
.age-jumpnav {
  position: sticky; top: 0; z-index: 100;
  display: flex; gap: .4rem; overflow-x: auto; -webkit-overflow-scrolling: touch;
  padding: .55rem .15rem; margin-top: .6rem;
  background: rgba(243, 242, 237, .95); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--age-line); scrollbar-width: none;
}
.age-jumpnav::-webkit-scrollbar { display: none; }
.age-jumpnav a {
  flex: 0 0 auto; white-space: nowrap;
  padding: .42rem .85rem; border-radius: 999px; font-size: .82rem; font-weight: 600;
  color: var(--age-ink); background: #fff; border: 1px solid var(--age-line);
  text-decoration: none;
}
.age-jumpnav a:hover, .age-jumpnav a:active {
  border-color: var(--age-indigo); color: var(--age-indigo); background: var(--age-indigo-bg);
}

/* ── 공통 카드 섹션 ── */
.age-sec {
  background: var(--age-card); border: 1px solid var(--age-line); border-radius: var(--age-radius);
  padding: 1.2rem 1rem; margin-top: 1.1rem; box-shadow: var(--age-shadow);
  scroll-margin-top: 64px;
}
.age-sec-title {
  font-family: "Gowun Batang", serif; font-weight: 700;
  font-size: 1.12rem; margin-bottom: .55rem;
  display: flex; align-items: center; gap: .5rem;
}
.age-sec-title::before {
  content: ""; width: 5px; height: 1.05rem; border-radius: 4px; background: var(--age-seal); flex: 0 0 auto;
}
.age-desc { font-size: .87rem; color: var(--age-body); margin-bottom: .9rem; line-height: 1.65; }
.age-note { font-size: .76rem; color: var(--age-dim); margin: .8rem 0 0; line-height: 1.65; }

/* ── 계산기 패널 ── */
.age-panel {
  border: 1.5px solid var(--age-line-strong); background: var(--age-hanji);
  border-radius: var(--age-radius); padding: 1.2rem 1rem; margin-top: 1.1rem;
  scroll-margin-top: 64px; box-shadow: var(--age-shadow);
}
.age-panel .form-control {
  border-radius: 12px; border-color: var(--age-line-strong); background: #fff;
}
.age-panel .form-control:focus { border-color: var(--age-indigo); box-shadow: 0 0 0 .2rem rgba(46, 77, 143, .12); }
.age-fallback { background: var(--age-indigo-bg); border-radius: 12px; padding: .8rem 1rem; font-size: .9rem; }
.age-error { background: #fbe9e7; color: var(--age-seal); border-radius: 12px; padding: .7rem 1rem; font-size: .86rem; margin-top: .9rem; font-weight: 700; }

/* 메인 결과 4칸 */
.age-result { margin-top: 1.15rem; }
.age-main-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .55rem; }
.age-main-cell {
  background: #fff; border: 1px solid var(--age-line); border-radius: 14px;
  padding: .85rem .55rem; text-align: center;
}
.age-main-cell.primary { border: 1.5px solid var(--age-indigo); background: var(--age-indigo-bg); }
.age-main-label { font-size: .74rem; color: var(--age-body); font-weight: 700; }
.age-tag {
  display: inline-block; font-size: .58rem; background: var(--age-seal); color: #fdf6ee;
  border-radius: 6px; padding: .08rem .3rem; vertical-align: 1px; margin-left: .12rem;
}
.age-main-value {
  font-family: "Gowun Batang", serif;
  font-size: 1.85rem; font-weight: 700; line-height: 1.2; margin: .15rem 0; color: var(--age-ink);
}
.age-main-value small { font-size: .85rem; font-weight: 700; margin-left: .08rem; }
.age-main-cell.primary .age-main-value { color: var(--age-indigo-deep); }
.age-main-extra { font-size: .67rem; color: var(--age-dim); }

/* 서브 결과 */
.age-sub-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .5rem; margin-top: .55rem; }
.age-sub-cell {
  display: flex; justify-content: space-between; align-items: center; gap: .5rem;
  background: #fff; border: 1px solid var(--age-line); border-radius: 12px; padding: .65rem .8rem;
}
.age-sub-cell.wide { grid-column: 1 / -1; }
.age-sub-label { font-size: .78rem; color: var(--age-body); font-weight: 600; white-space: nowrap; }
.age-sub-value { font-size: .89rem; font-weight: 800; text-align: right; }

/* ── 표 공통 ── */
.age-year-table { font-size: .88rem; --bs-table-bg: transparent; }
.age-year-table th {
  font-size: .76rem; color: var(--age-muted); font-weight: 700;
  border-bottom: 1px solid var(--age-line-strong); background: var(--age-hanji);
}
.age-year-table td { vertical-align: middle; border-color: #efece3; }
.age-year-table a { color: var(--age-indigo); font-weight: 700; text-decoration: none; }
.age-year-table a:hover { text-decoration: underline; }

/* ── 12간지 그리드 ── */
.age-zodiac-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .55rem; }
.age-zodiac-cell {
  background: var(--age-hanji); border: 1px solid var(--age-line); border-radius: 14px;
  padding: .8rem .75rem; text-align: center;
}
.age-zodiac-emoji { font-size: 1.6rem; line-height: 1.2; }
.age-zodiac-name { font-weight: 800; font-size: .88rem; margin-top: .25rem; }
.age-zodiac-hanja { font-family: "Gowun Batang", serif; color: var(--age-seal); font-weight: 700; margin-left: .1rem; }
.age-zodiac-years { font-size: .78rem; margin-top: .2rem; }
.age-zodiac-years a { color: var(--age-indigo); font-weight: 700; text-decoration: none; }
.age-zodiac-years a:hover { text-decoration: underline; }

/* ── 별자리 그리드 ── */
.age-star-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .5rem; }
.age-star-cell {
  display: flex; align-items: center; gap: .55rem;
  background: var(--age-hanji); border: 1px solid var(--age-line); border-radius: 12px;
  padding: .6rem .75rem;
}
.age-star-sign { font-size: 1.15rem; color: var(--age-indigo); }
.age-star-name { font-weight: 700; font-size: .86rem; }
.age-star-range { margin-left: auto; font-size: .76rem; color: var(--age-muted); white-space: nowrap; }

/* ── 법적 나이 기준 ── */
.age-legal-list { display: flex; flex-direction: column; gap: .5rem; }
.age-legal-row {
  display: grid; grid-template-columns: 1fr auto; gap: .15rem .6rem;
  background: var(--age-hanji); border: 1px solid var(--age-line); border-radius: 12px;
  padding: .7rem .85rem;
}
.age-legal-what { font-size: .88rem; font-weight: 700; }
.age-legal-age { font-size: .85rem; font-weight: 800; color: var(--age-indigo); text-align: right; white-space: nowrap; }
.age-legal-note { grid-column: 1 / -1; font-size: .76rem; color: var(--age-muted); line-height: 1.5; }

/* ── 나이 개념 카드 ── */
.age-concept-list { display: grid; grid-template-columns: 1fr; gap: .55rem; }
.age-concept {
  background: var(--age-hanji); border: 1px solid var(--age-line); border-radius: 14px;
  padding: .85rem .95rem;
}
.age-concept h3 {
  font-family: "Gowun Batang", serif; font-size: .95rem; font-weight: 700;
  color: var(--age-indigo-deep); margin-bottom: .3rem;
}
.age-concept p { font-size: .84rem; color: var(--age-body); line-height: 1.7; margin: 0; }

/* ── 아코디언 ── */
.age-sec .accordion-item { border: 1px solid var(--age-line); border-radius: 12px !important; margin-bottom: .5rem; overflow: hidden; }
.age-sec .accordion-button { font-size: .9rem; font-weight: 700; padding: .85rem .95rem; background: #fff; color: var(--age-ink); }
.age-sec .accordion-button:not(.collapsed) { background: var(--age-indigo-bg); color: var(--age-indigo-deep); box-shadow: none; }
.age-sec .accordion-button:focus { box-shadow: none; }
.age-sec .accordion-body { font-size: .88rem; color: var(--age-body); line-height: 1.75; }

/* ── 맨 위로 ── */
.age-totop {
  position: fixed; right: .9rem; bottom: 1.1rem; z-index: 200;
  width: 2.8rem; height: 2.8rem; border-radius: 50%;
  border: none; background: var(--age-indigo); color: #fff; font-size: 1.1rem; font-weight: 800;
  box-shadow: 0 4px 14px rgba(34, 59, 112, .3);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
}
.age-totop.show { opacity: 1; visibility: visible; transform: translateY(0); }

/* ── 태블릿 이상 ── */
@media (min-width: 768px) {
  .age-wrap { padding: 2rem 1.4rem 4rem; }
  .age-sec, .age-panel { padding: 1.6rem 1.5rem; }
  .age-sec-title { font-size: 1.25rem; }
  .age-main-grid { grid-template-columns: repeat(4, 1fr); }
  .age-main-value { font-size: 2.05rem; }
  .age-sub-grid { grid-template-columns: repeat(3, 1fr); }
  .age-sub-cell { flex-direction: column; align-items: flex-start; gap: .15rem; }
  .age-sub-cell.wide { grid-column: auto; }
  .age-zodiac-grid { grid-template-columns: repeat(4, 1fr); }
  .age-star-grid { grid-template-columns: repeat(3, 1fr); }
  .age-legal-row { grid-template-columns: 1.1fr auto 2fr; align-items: center; }
  .age-legal-note { grid-column: auto; }
  .age-concept-list { grid-template-columns: repeat(2, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  .age-totop { transition: none; }
}

/* ── 상세 페이지 (띠/별자리/탄생월) ── */
.age-crumb { font-size: .8rem; color: var(--age-muted); margin-bottom: .4rem; }
.age-crumb a { color: var(--age-indigo); font-weight: 700; text-decoration: none; }
.age-crumb a:hover { text-decoration: underline; }

.age-detail-head { text-align: center; padding: .8rem 0 .6rem; }
.age-detail-emoji { font-size: 3.2rem; line-height: 1.2; margin-bottom: .3rem; }
.age-star-big { color: var(--age-indigo); }

.age-pn { display: flex; gap: .5rem; justify-content: space-between; margin-top: .8rem; }
.age-pn-btn {
  flex: 1; text-align: center; padding: .6rem .5rem;
  border: 1px solid var(--age-line-strong); background: #fff; border-radius: 12px;
  font-size: .85rem; font-weight: 700; color: var(--age-ink); text-decoration: none;
}
.age-pn-btn:hover { border-color: var(--age-indigo); color: var(--age-indigo); background: var(--age-indigo-bg); }

.age-allnav { display: flex; flex-wrap: wrap; gap: .4rem; }
.age-allnav-chip {
  display: inline-block; padding: .42rem .8rem; border-radius: 999px;
  border: 1px solid var(--age-line); background: #fff;
  font-size: .8rem; font-weight: 600; color: var(--age-ink); text-decoration: none;
}
.age-allnav-chip:hover { border-color: var(--age-indigo); color: var(--age-indigo); }
.age-allnav-chip.on { border-color: var(--age-seal); background: #fdf2f0; color: var(--age-seal); font-weight: 800; }

/* 메인 그리드 셀 링크화 */
a.age-zodiac-cell, a.age-star-cell { text-decoration: none; color: inherit; display: block; }
a.age-zodiac-cell:hover, a.age-star-cell:hover { border-color: var(--age-indigo); }
a.age-star-cell { display: flex; }

/* ── 역사 인물 리스트 ── */
.age-people-list { display: flex; flex-direction: column; gap: .5rem; }
.age-person {
  display: grid; grid-template-columns: auto 1fr; gap: .1rem .6rem; align-items: baseline;
  background: var(--age-hanji); border: 1px solid var(--age-line); border-radius: 12px;
  padding: .7rem .85rem;
}
.age-person-year { font-size: .78rem; font-weight: 800; color: var(--age-seal); white-space: nowrap; }
.age-person-year small { color: var(--age-dim); font-weight: 600; }
.age-person-name { font-family: "Gowun Batang", serif; font-size: .95rem; font-weight: 700; }
.age-person-desc { grid-column: 1 / -1; font-size: .8rem; color: var(--age-muted); line-height: 1.55; }

@media (min-width: 768px) {
  .age-person { grid-template-columns: 7.5rem auto 1fr; }
  .age-person-desc { grid-column: auto; }
}