/* ===== 사주 계산기 — 디자인 토큰 ===== */
:root {
  --bg: #16121f;
  --bg-grad: radial-gradient(1200px 600px at 50% -10%, #241c35 0%, #16121f 55%);
  --panel-bg: #1e1830;
  --panel-bg-2: #1a1428;
  --input-bg: #150f22;
  --border: #362a4a;
  --border-soft: #2a2039;
  --text: #f3ecfa;
  --text-muted: #c2b3d6;
  --text-dim: #8a7aa3;
  --accent: #e0b04e;           /* 금색 포인트 */
  --accent-strong: #f0c569;
  --accent-contrast: #241004;
  --brand: #9d7ce0;            /* 자주/보라 포인트 */
  --profit: #6bc98f;
  --profit-bg: #172a1f;
  --loss: #ff6b6b;
  --loss-bg: #2a1414;
  --chip-bg: #291f3d;
  --shadow: 0 18px 50px rgba(0,0,0,.45);
  --radius: 16px;
  --radius-sm: 10px;
  /* 오행 색상 (전통 오방색) */
  --oh-mok: #4caf6b;   /* 목: 청 */
  --oh-hwa: #e25c5c;   /* 화: 적 */
  --oh-to: #cfa94d;    /* 토: 황 */
  --oh-geum: #d8d3e6;  /* 금: 백 */
  --oh-su: #5c7fe2;    /* 수: 흑->청람으로 대체(가독성) */
}
:root[data-theme="light"] {
  --bg: #f7f2fb;
  --bg-grad: radial-gradient(1200px 600px at 50% -10%, #ffffff 0%, #f7f2fb 55%);
  --panel-bg: #ffffff;
  --panel-bg-2: #fbf7fd;
  --input-bg: #f5eefb;
  --border: #e7dcf2;
  --border-soft: #f0e6f7;
  --text: #241c35;
  --text-muted: #6d5f87;
  --text-dim: #9c8fb5;
  --accent: #b8842c;
  --accent-strong: #a5741f;
  --accent-contrast: #ffffff;
  --brand: #7857c9;
  --profit: #268a53;
  --profit-bg: #e6f5ea;
  --loss: #d83a3a;
  --loss-bg: #fbe9e7;
  --chip-bg: #f0e6f7;
  --shadow: 0 12px 34px rgba(60,30,90,.12);
  --oh-mok: #2e8b52;
  --oh-hwa: #c94444;
  --oh-to: #a87f22;
  --oh-geum: #8a8296;
  --oh-su: #3f5fc9;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", "Malgun Gothic", sans-serif;
  background: var(--bg);
  background-image: var(--bg-grad);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.ad-rail {
  display: none;
  position: fixed;
  top: 90px;
  width: 160px;
  min-height: 600px;
}
.ad-rail-left { left: 12px; }
.ad-rail-right { right: 12px; }
@media (min-width: 1400px) { .ad-rail { display: block; } }

.app { max-width: 880px; margin: 0 auto; padding: 0 18px 80px; }

header.site {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 0 12px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; letter-spacing: -.02em; }
.brand .logo { width: 30px; height: 30px; }
.theme-toggle {
  background: var(--chip-bg); color: var(--text); border: 1px solid var(--border);
  width: 40px; height: 40px; border-radius: 10px; cursor: pointer; font-size: 17px;
  transition: .15s;
}
.theme-toggle:hover { border-color: var(--accent); }

.sibling-nav {
  display: flex; gap: 8px; flex-wrap: wrap; justify-content: center;
  margin: 4px 0 0;
}
.sibling-nav-link {
  border: 1px solid var(--border); background: var(--chip-bg); color: var(--text-muted);
  padding: 7px 13px; border-radius: 999px; font-size: 12.5px; font-weight: 600;
  text-decoration: none; transition: .15s;
}
.sibling-nav-link:hover { border-color: var(--accent); color: var(--accent-strong); }

.hero { text-align: center; padding: 14px 0 22px; }
.hero-illust { width: 110px; height: 110px; display: block; margin: 0 auto 6px; }
.hero h1 { font-size: clamp(26px, 5vw, 38px); line-height: 1.25; margin: 0 0 10px; letter-spacing: -.03em; }
.hero h1 .hl { color: var(--accent); }
.hero p { color: var(--text-muted); margin: 0 auto; max-width: 560px; font-size: 15.5px; }

/* ===== 탭 ===== */
.tabs {
  display: flex; flex-direction: column; gap: 16px;
  margin: 6px 0 24px; padding: 16px; border-radius: var(--radius);
  background: var(--panel-bg-2); border: 1px solid var(--border-soft);
}
.tab-row { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.tab {
  border: 1px solid var(--border); background: var(--panel-bg); color: var(--text-muted);
  padding: 11px 16px; border-radius: 999px; cursor: pointer; font-size: 14.5px; font-weight: 600;
  transition: .15s; display: inline-flex; align-items: center; gap: 7px; text-decoration: none;
}
.tab:hover { color: var(--text); border-color: var(--accent); }
.tab.active {
  background: linear-gradient(180deg, var(--accent-strong), var(--accent));
  color: var(--accent-contrast); border-color: transparent; box-shadow: 0 6px 18px rgba(224,176,78,.28);
}

/* ===== 패널 ===== */
.panel {
  background: linear-gradient(180deg, var(--panel-bg), var(--panel-bg-2));
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow);
}
.panel.hidden { display: none; }
.panel h2 { margin: 0 0 4px; font-size: 21px; letter-spacing: -.02em; }
.panel .sub { color: var(--text-muted); font-size: 14px; margin: 0 0 20px; }

/* ===== 입력 ===== */
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13px; color: var(--text-muted); font-weight: 600; }
.input-wrap { position: relative; display: flex; align-items: center; }
.input-wrap .unit {
  position: absolute; right: 12px; color: var(--text-dim); font-size: 13px; pointer-events: none;
}
input[type="number"], input[type="text"], input[type="date"], select {
  width: 100%; background: var(--input-bg); border: 1px solid var(--border);
  color: var(--text); border-radius: var(--radius-sm); padding: 12px 13px;
  font-size: 16px; font-variant-numeric: tabular-nums; transition: .15s;
  -moz-appearance: textfield;
}
input:focus, select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(224,176,78,.18); }
input::-webkit-outer-spin-button, input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
select { cursor: pointer; }
.date-triple { display: flex; gap: 6px; }
.date-triple select { min-width: 0; }

.seg { display: flex; gap: 6px; background: var(--input-bg); padding: 4px; border-radius: 10px; border: 1px solid var(--border); flex-wrap: wrap; }
.seg button {
  flex: 1; border: none; background: transparent; color: var(--text-muted);
  padding: 8px; border-radius: 7px; cursor: pointer; font-size: 13.5px; font-weight: 600; transition: .12s;
  min-width: 70px;
}
.seg button.active { background: var(--brand); color: #fff; }

.checkline { display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--text-muted); margin-top: 4px; }
.checkline input { width: auto; }

.hintbox {
  background: var(--chip-bg); border: 1px solid var(--border-soft); border-radius: var(--radius-sm);
  padding: 11px 14px; font-size: 12.5px; color: var(--text-dim); margin-top: 4px;
}

.actions { display: flex; gap: 10px; margin-top: 20px; }
.btn {
  flex: 1; border: none; border-radius: var(--radius-sm); padding: 14px; font-size: 15px; font-weight: 700;
  cursor: pointer; transition: .15s;
}
.btn-primary { background: linear-gradient(180deg, var(--accent-strong), var(--accent)); color: var(--accent-contrast); }
.btn-primary:hover { filter: brightness(1.05); transform: translateY(-1px); }
.btn-ghost { flex: 0 0 auto; background: var(--chip-bg); color: var(--text-muted); border: 1px solid var(--border); padding: 14px 18px; }
.btn-ghost:hover { color: var(--text); }

/* ===== 결과 ===== */
.result { margin-top: 22px; border-top: 1px dashed var(--border); padding-top: 20px; }
.err { color: var(--loss); font-size: 13.5px; margin-top: 12px; text-align: center; display: none; }
.err.show { display: block; }

/* 친근한 한눈 요약 */
.friendly-summary {
  display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: var(--radius);
  background: linear-gradient(135deg, var(--chip-bg), var(--panel-bg-2)); border: 1px solid var(--border-soft);
  margin-bottom: 20px;
}
.friendly-summary .fs-icon {
  flex: none; width: 60px; height: 60px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: var(--panel-bg);
}
.friendly-summary.oh-목 .fs-icon { color: var(--oh-mok); }
.friendly-summary.oh-화 .fs-icon { color: var(--oh-hwa); }
.friendly-summary.oh-토 .fs-icon { color: var(--oh-to); }
.friendly-summary.oh-금 .fs-icon { color: var(--oh-geum); }
.friendly-summary.oh-수 .fs-icon { color: var(--oh-su); }
.fs-badge { display: inline-block; font-size: 12px; color: var(--text-dim); font-weight: 700; margin-bottom: 4px; }
.fs-title { font-size: 19px; font-weight: 800; letter-spacing: -.01em; }

/* 사주표 */
.saju-table { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 18px; }
.saju-col { display: flex; flex-direction: column; gap: 6px; align-items: center; }
.saju-col .col-label { font-size: 12px; color: var(--text-dim); font-weight: 700; }
.saju-cell {
  width: 100%; aspect-ratio: 1; border-radius: var(--radius-sm); border: 1px solid var(--border-soft);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  font-weight: 800; gap: 2px;
}
.saju-cell .hanja { font-size: clamp(20px, 6vw, 28px); line-height: 1; }
.saju-cell .hangul { font-size: 11px; font-weight: 600; opacity: .85; }
.saju-cell.oh-목 { background: color-mix(in srgb, var(--oh-mok) 22%, var(--panel-bg)); color: var(--oh-mok); border-color: color-mix(in srgb, var(--oh-mok) 45%, transparent); }
.saju-cell.oh-화 { background: color-mix(in srgb, var(--oh-hwa) 22%, var(--panel-bg)); color: var(--oh-hwa); border-color: color-mix(in srgb, var(--oh-hwa) 45%, transparent); }
.saju-cell.oh-토 { background: color-mix(in srgb, var(--oh-to) 22%, var(--panel-bg)); color: var(--oh-to); border-color: color-mix(in srgb, var(--oh-to) 45%, transparent); }
.saju-cell.oh-금 { background: color-mix(in srgb, var(--oh-geum) 22%, var(--panel-bg)); color: var(--text); border-color: color-mix(in srgb, var(--oh-geum) 45%, transparent); }
.saju-cell.oh-수 { background: color-mix(in srgb, var(--oh-su) 22%, var(--panel-bg)); color: var(--oh-su); border-color: color-mix(in srgb, var(--oh-su) 45%, transparent); }
.saju-col .stem { margin-bottom: 2px; }
.saju-cell .icon { opacity: .9; margin-bottom: 1px; }
.sipsung-label { font-size: 11px; color: var(--text-dim); font-weight: 600; }
.sipsung-label.is-ilgan { color: var(--accent-strong); font-weight: 800; }

/* 지장간 */
.hidden-gan-table { grid-template-columns: repeat(4, 1fr); margin-bottom: 14px; }
.hidden-col {
  display: flex; flex-direction: column; gap: 4px; padding: 8px 4px;
  background: var(--panel-bg-2); border: 1px solid var(--border-soft); border-radius: var(--radius-sm);
}
.hidden-row { display: flex; justify-content: center; align-items: baseline; gap: 5px; font-size: 12px; color: var(--text-muted); }
.hidden-row .h-hanja { font-weight: 800; color: var(--text); font-size: 14px; }
.hidden-row.jeonggi .h-hanja { color: var(--accent-strong); }
.hidden-empty { display: block; text-align: center; color: var(--text-dim); opacity: .4; padding: 8px 0; }

/* ===== 아이콘/툴팁 ===== */
.icon { display: block; flex: none; }
.ilgan-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.ilgan-head .icon { color: var(--accent-strong); }
.ilgan-head .title { margin: 0; }

.tt-wrap { position: relative; display: inline-block; margin-left: 5px; vertical-align: middle; }
.tt-badge {
  width: 16px; height: 16px; border-radius: 50%; background: var(--chip-bg); border: 1px solid var(--border);
  color: var(--text-dim); font-size: 11px; font-weight: 700; line-height: 14px; cursor: pointer; padding: 0;
}
.tt-badge:hover { border-color: var(--accent); color: var(--accent-strong); }
.tt-bubble {
  position: absolute; z-index: 30; bottom: 130%; left: 50%; transform: translateX(-50%);
  width: 220px; max-width: 70vw; background: var(--panel-bg); border: 1px solid var(--border); border-radius: 10px;
  padding: 10px 12px; font-size: 12.5px; line-height: 1.5; color: var(--text-muted); box-shadow: var(--shadow);
  text-align: left; font-weight: 400;
}
.tt-bubble.show { display: block; }
.tt-bubble:not(.show) { display: none; }

.meta-rows { display: grid; gap: 1px; background: var(--border-soft); border: 1px solid var(--border-soft); border-radius: var(--radius-sm); overflow: hidden; margin-bottom: 18px; }
.meta-row { display: flex; justify-content: space-between; gap: 12px; padding: 11px 15px; background: var(--panel-bg); font-size: 13.5px; }
.meta-row .k { color: var(--text-muted); }
.meta-row .v { font-weight: 700; }

/* 오행 분포 바 */
.oheng-bars { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.oheng-bar-row { display: grid; grid-template-columns: 70px 1fr 30px; align-items: center; gap: 10px; font-size: 13px; }
.oheng-bar-label { display: inline-flex; align-items: center; gap: 5px; }
.oheng-bar-track { height: 12px; border-radius: 999px; background: var(--input-bg); border: 1px solid var(--border-soft); overflow: hidden; }
.oheng-bar-fill { height: 100%; border-radius: 999px; }
.oheng-bar-row .cnt { text-align: right; font-weight: 700; font-variant-numeric: tabular-nums; }

/* 오행 보완 팁 */
.oheng-tips { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.oheng-tip-card {
  display: flex; align-items: flex-start; gap: 10px; padding: 12px 14px; border-radius: var(--radius-sm);
  background: var(--chip-bg); border: 1px solid var(--border-soft); font-size: 13.5px; color: var(--text-muted); line-height: 1.55;
}
.oheng-tip-card .icon { flex: none; margin-top: 1px; color: var(--accent-strong); }
.oheng-tip-card b { color: var(--text); }

/* 오행 상생상극 순환 */
.oheng-cycle { background: var(--panel-bg-2); border: 1px solid var(--border-soft); border-radius: var(--radius-sm); padding: 12px 14px; margin-bottom: 14px; }
.cycle-row { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; font-size: 12.5px; color: var(--text-muted); }
.cycle-row + .cycle-row { margin-top: 8px; }
.cycle-label { font-weight: 700; color: var(--text-dim); margin-right: 6px; }
.cycle-item { display: inline-flex; align-items: center; gap: 2px; font-weight: 700; color: var(--text); }
.cycle-arrow { color: var(--text-dim); margin: 0 2px; }

.section-title { font-size: 15px; font-weight: 800; margin: 0 0 10px; letter-spacing: -.01em; }

/* 인생 오행 흐름 그래프 */
.life-flow-chart { margin-bottom: 18px; }
.lf-svg { width: 100%; height: auto; display: block; }
.lf-svg text.lf-age { font-size: 10px; fill: var(--text-dim); font-weight: 600; }
.lf-legend { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 8px; font-size: 12px; color: var(--text-dim); }
.lf-legend span { display: inline-flex; align-items: center; gap: 5px; }
.lf-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }

/* 카테고리별 기운 */
.cat-rows { display: flex; flex-direction: column; gap: 10px; margin-bottom: 14px; }
.cat-row { display: grid; grid-template-columns: 22px 96px 1fr 56px; align-items: center; gap: 10px; font-size: 13px; }
.cat-emoji { font-size: 16px; text-align: center; }
.cat-label { color: var(--text-muted); font-weight: 600; }
.cat-bar-track { height: 10px; border-radius: 999px; background: var(--input-bg); border: 1px solid var(--border-soft); overflow: hidden; }
.cat-bar-fill { display: block; height: 100%; border-radius: 999px; background: var(--text-dim); }
.cat-bar-fill.lv-mid { background: var(--brand); }
.cat-bar-fill.lv-high { background: var(--accent); }
.cat-level { font-size: 12px; font-weight: 700; text-align: right; color: var(--text-dim); }
.cat-level.lv-mid { color: var(--brand); }
.cat-level.lv-high { color: var(--accent-strong); }

/* 대운 */
.daewoon-scroll { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 8px; margin-bottom: 14px; -webkit-overflow-scrolling: touch; }
.daewoon-card { flex: 0 0 60px; display: flex; flex-direction: column; align-items: center; gap: 5px; }
.daewoon-card .age { font-size: 11px; font-weight: 700; color: var(--text-dim); }
.daewoon-card .saju-cell { aspect-ratio: 1; padding: 4px; gap: 0; }
.daewoon-card .saju-cell .hanja { font-size: 18px; }
.daewoon-card .saju-cell .icon { width: 14px !important; height: 14px !important; }
.daewoon-block > .daewoon-scroll > .daewoon-card { cursor: pointer; border-radius: 10px; padding: 4px; transition: .12s; }
.daewoon-block > .daewoon-scroll > .daewoon-card:hover { background: var(--chip-bg); }
.daewoon-block > .daewoon-scroll > .daewoon-card.active { background: var(--chip-bg); box-shadow: 0 0 0 1.5px var(--accent) inset; }
.seun-panel { margin-top: 4px; padding-top: 12px; border-top: 1px dashed var(--border-soft); }

.interpret-box {
  background: var(--chip-bg); border: 1px solid var(--border-soft); border-radius: var(--radius-sm);
  padding: 16px; margin-bottom: 14px;
}
.interpret-box .title { font-weight: 800; margin-bottom: 6px; color: var(--accent-strong); }
.interpret-box p { margin: 0; color: var(--text-muted); font-size: 14px; }
.interpret-box p + p { margin-top: 8px; }

.disclaimer { font-size: 12px; color: var(--text-dim); text-align: center; margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--border); }

/* ===== 궁합: 2인 입력 폼 / 결과 비교 ===== */
.person-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.person-form {
  background: var(--panel-bg-2); border: 1px solid var(--border-soft); border-radius: var(--radius-sm);
  padding: 16px;
}
.person-form-title { font-size: 14px; font-weight: 800; margin: 0 0 12px; color: var(--accent-strong); }
.person-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 18px; }
.person-block {
  background: var(--panel-bg-2); border: 1px solid var(--border-soft); border-radius: var(--radius-sm); padding: 14px;
}
.person-block .saju-table { margin-bottom: 12px; }
.person-block .meta-rows { margin-bottom: 0; }

.share-wrap { margin-top: 18px; text-align: center; }
.share-wrap .share-btn { min-width: 180px; }
.related-links { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.related-link {
  border: 1px solid var(--border); background: var(--chip-bg); color: var(--text);
  padding: 9px 14px; border-radius: 999px; cursor: pointer; font-size: 13.5px; font-weight: 600;
  transition: .15s; display: inline-block; text-decoration: none;
}
.related-link:hover { border-color: var(--accent); color: var(--accent-strong); }

/* ===== 설명(SEO) 콘텐츠 ===== */
.info { margin-top: 46px; }
.info h3 { font-size: 18px; margin: 30px 0 10px; letter-spacing: -.02em; }
.info p, .info li { color: var(--text-muted); font-size: 14.5px; }
.info .faq { border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; margin-top: 12px; }
.info details { border-bottom: 1px solid var(--border-soft); background: var(--panel-bg); }
.info details:last-child { border-bottom: none; }
.info summary { padding: 14px 16px; cursor: pointer; font-weight: 600; color: var(--text); list-style: none; }
.info summary::-webkit-details-marker { display: none; }
.info summary::after { content: "+"; float: right; color: var(--accent); }
.info details[open] summary::after { content: "–"; }
.info details p { padding: 0 16px 14px; margin: 0; }
.hint { font-size: 12.5px; color: var(--text-dim); margin-top: 14px; text-align: center; }

footer.site { text-align: center; color: var(--text-dim); font-size: 12.5px; padding: 40px 0 10px; }
footer.site a { color: var(--text-muted); text-decoration: none; }
footer.site a:hover { color: var(--accent); }
footer.site .sibling-sites { margin-top: 8px; }

/* ===== 반응형 ===== */
@media (max-width: 560px) {
  .grid { grid-template-columns: 1fr; }
  .panel { padding: 20px 16px; }
  .saju-table { gap: 6px; }
  .meta-row { font-size: 12.5px; }
  .person-form-grid, .person-compare { grid-template-columns: 1fr; }
}