/* Hallmark · polish v2.0.0 · genre modern-minimal · 2026-10-27 · result beside the inputs on wide screens */
/* Hallmark · pre-emit critique: P3 H4 E4 S3 R4 V3 · weakest: S, the card still reads like any finance tool; kept the navy and cream identity and fixed the result being below the fold */
/* Hallmark · dismissed 67 · SCHD JEPI JEPQ QYLD are ticker symbols, the capitals are their names */
:root {
  --navy: #172542;
  --navy-2: #24365e;
  --cream: #fdfbf4;
  --bg: #f4f2ea;
  --card: #ffffff;
  --line: #e6e1cd;
  --text: #1d2433;
  --muted: #5d6475;
  --red: #d93b3b;
  --blue: #2f66cc;
  color-scheme: light;
  --accent: #f3b33d;
  --radius: 14px;
  --head-bg: #172542;
  --head-fg: #fdfbf4;
  --head-link: #dfe5f2;
  --head-hover: rgba(255,255,255,.12);
  --white: #ffffff;
  --result-bg: #172542;
  --result-fg: #fdfbf4;
  --result-line: rgba(255,255,255,.18);
  --up-on-dark: #ff8a8a;
  --down-on-dark: #8fb4ff;
  --mark-blue: #6f9cff;
  --mark-red: #ff6b6b;
  --shadow: rgba(0,0,0,.03);
  --focus: #2f66cc;
  --focus-soft: rgba(47,102,204,.15);
  --font: "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;
  --mono: ui-monospace, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --navy: #a9bde6;
    --navy-2: #c6d4f0;
    --cream: #1d2433;
    --bg: #12161f;
    --card: #1a2030;
    --line: #2c3448;
    --text: #e7eaf1;
    --muted: #9aa3b7;
    --red: #ff6b6b;
    color-scheme: dark;
    --blue: #6f9cff;
    --result-bg: #24365e;
    --focus: #8fb4ff;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; overflow-x: clip; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  overflow-x: clip;
  line-height: 1.7;
  font-size: 16px;
}
a { color: var(--blue); }
.wrap { max-width: 860px; margin: 0 auto; padding: 0 16px; }

/* 헤더 */
.site-header { background: var(--head-bg); color: var(--head-fg); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 16px; padding-bottom: 16px; flex-wrap: wrap; }
.logo { color: var(--head-fg); text-decoration: none; font-weight: 800; font-size: 20px; display: flex; align-items: center; gap: 8px; }
.logo-mark { display: inline-flex; gap: 3px; align-items: flex-end; height: 22px; }
.logo-mark i { display: block; width: 5px; border-radius: 1px; }
.logo-mark i:nth-child(1) { height: 10px; background: var(--mark-blue); }
.logo-mark i:nth-child(2) { height: 16px; background: var(--mark-red); }
.logo-mark i:nth-child(3) { height: 22px; background: var(--mark-red); }
.site-nav { display: flex; gap: 4px; }
.site-nav a { color: var(--head-link); text-decoration: none; font-size: 14px; padding: 6px 10px; border-radius: 8px; white-space: nowrap; }
.site-nav a:hover, .site-nav a[aria-current="page"] { background: var(--head-hover); color: var(--white); }
/* PC: 그룹 이름에 마우스를 올리거나 누르면 하위 메뉴가 펼쳐진다 */
.nav-group { position: relative; }
.nav-label { background: none; border: 0; color: var(--head-link); font: inherit; font-size: 15px; padding: 6px 12px; border-radius: 8px; cursor: pointer; }
.nav-label::after { content: ""; display: inline-block; width: 6px; height: 6px; margin-left: 7px; border: solid currentColor; border-width: 0 1.5px 1.5px 0; transform: translateY(-3px) rotate(45deg); opacity: .7; }
.nav-group.on .nav-label, .nav-label:hover { background: var(--head-hover); color: var(--white); }
.nav-sub { display: none; position: absolute; top: 100%; right: 0; z-index: 30; min-width: 170px; padding: 8px; margin-top: 4px; flex-direction: column; gap: 2px; background: var(--head-bg); border: 1px solid rgba(255,255,255,.12); border-radius: 12px; box-shadow: 0 10px 28px rgba(0,0,0,.25); }
.nav-sub::before { content: ""; position: absolute; left: 0; right: 0; top: -8px; height: 8px; }  /* 라벨과 메뉴 사이 틈에서 hover가 끊기지 않게 */
.nav-group:hover .nav-sub, .nav-group:focus-within .nav-sub, .nav-group.open .nav-sub { display: flex; }
.nav-sub a { font-size: 15px; padding: 8px 12px; }

/* 본문 */
main { padding: 28px 0 48px; }
h1, h2 { text-wrap: balance; }
h1 { font-size: 28px; line-height: 1.35; margin: 0 0 8px; color: var(--navy); }
h2 { font-size: 21px; margin: 40px 0 12px; color: var(--navy); }
h3 { font-size: 17px; margin: 24px 0 8px; }
.lead { color: var(--muted); margin: 0 0 24px; }
.badge { display: inline-block; font-size: 12px; font-weight: 700; background: var(--navy); color: var(--cream); padding: 2px 10px; border-radius: 999px; margin-bottom: 10px; }

/* 계산기 카드 */
.calc { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: 0 1px 0 var(--shadow); }
.fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 16px; }
.field label { display: block; font-size: 14px; font-weight: 700; margin-bottom: 6px; }
.field .hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
.input-unit { display: flex; align-items: stretch; border: 1px solid var(--line); border-radius: 10px; background: var(--cream); overflow: hidden; }
.input-unit:focus-within { border-color: var(--blue); outline: 2px solid var(--focus); outline-offset: 2px; box-shadow: 0 0 0 3px var(--focus-soft); }
a:focus-visible, button:focus-visible, select:focus-visible, summary:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.input-unit input, .input-unit select { flex: 1; min-width: 0; border: 0; background: transparent; color: var(--text); font: inherit; font-size: 17px; padding: 10px 12px; text-align: right; outline: none; }
.input-unit select { text-align: left; }
.input-unit select option { background: var(--card); color: var(--text); }
.input-unit span { display: flex; align-items: center; padding: 0 12px; color: var(--muted); font-size: 14px; border-left: 1px solid var(--line); white-space: nowrap; }
.full { grid-column: 1 / -1; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.seg button { border: 0; background: var(--cream); color: var(--text); padding: 8px 14px; font: inherit; font-size: 14px; cursor: pointer; }
.seg button + button { border-left: 1px solid var(--line); }
.seg button.on { background: var(--navy); color: var(--cream); font-weight: 700; }

/* 매수 내역 행 */
.rows { display: grid; gap: 10px; }
.row { display: grid; grid-template-columns: 28px minmax(0,1fr) minmax(0,1fr) 36px; gap: 10px; align-items: center; }
.row .num { font-size: 13px; color: var(--muted); text-align: center; }
.icon-btn { width: 36px; height: 36px; border: 1px solid var(--line); background: var(--cream); color: var(--muted); border-radius: 10px; cursor: pointer; font-size: 18px; line-height: 1; }
.icon-btn:hover { color: var(--red); }
.btn { border: 0; border-radius: 10px; padding: 10px 16px; font: inherit; font-weight: 700; cursor: pointer; }
.btn-ghost { background: transparent; border: 1px dashed var(--line); color: var(--navy); width: 100%; }
.btn-ghost:hover { border-color: var(--navy); }
.btn-sub { background: var(--cream); border: 1px solid var(--line); color: var(--text); font-weight: 600; font-size: 14px; }

/* 결과 */
.result { margin-top: 20px; border-radius: 12px; background: var(--result-bg); color: var(--result-fg); padding: 18px 20px; }
.result-main { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.result-main .label { font-size: 14px; opacity: .85; }
.result-main .value { font-size: 30px; font-weight: 800; letter-spacing: -0.5px; }
.result-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 8px 20px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--result-line); font-size: 14px; }
.result-grid div { display: flex; justify-content: space-between; gap: 10px; }
.result-grid dt { opacity: .8; }
.result-grid dd { margin: 0; font-weight: 700; text-align: right; }
.up { color: var(--up-on-dark); }
.down { color: var(--down-on-dark); }
.note { font-size: 13px; color: var(--muted); margin-top: 10px; }

/* 표 */
.table-wrap { overflow-x: auto; margin: 12px 0; }
table { width: 100%; border-collapse: collapse; background: var(--card); font-size: 14px; }
th, td { border: 1px solid var(--line); padding: 8px 10px; text-align: right; white-space: nowrap; }
th { background: var(--cream); color: var(--navy); text-align: center; }
td:first-child { text-align: center; }

/* 본문 설명 */
.article p, .article li { color: var(--text); }
.article .box { background: var(--cream); border: 1px solid var(--accent); border-radius: 10px; padding: 14px 16px; margin: 14px 0; }
.formula { font-family: var(--mono); background: var(--cream); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; overflow-x: auto; font-size: 14px; }
details { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px; margin: 8px 0; }
details summary { cursor: pointer; font-weight: 700; }
details p { margin: 8px 0 0; }

/* 홈 카드 */
.cards { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; margin-top: 20px; }
.card { display: block; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; text-decoration: none; color: var(--text); transition: transform .12s, border-color .12s; }
.card:hover { transform: translateY(-2px); border-color: var(--navy); }
.card strong { display: block; font-size: 18px; color: var(--navy); margin-bottom: 4px; }
.card span { font-size: 14px; color: var(--muted); }
.related { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.related a { background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; font-size: 14px; text-decoration: none; color: var(--navy); }

/* 푸터 */
.site-footer { border-top: 1px solid var(--line); padding: 24px 0 40px; font-size: 13px; color: var(--muted); }
.site-footer a { color: var(--muted); }
.site-footer .links { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 8px; }

@media (max-width: 640px) {
  /* 휴대폰: 그룹 버튼 3개를 한 줄에 두고, 누르면 아래로 목록이 펼쳐진다(PC 펼침 메뉴와 같은 방식) */
  .site-header .wrap { padding-top: 12px; padding-bottom: 10px; gap: 8px; }
  .site-nav { width: 100%; display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; position: relative; }
  .nav-group { position: static; }
  .nav-label { width: 100%; font-size: 14px; padding: 9px 4px; border: 1px solid rgba(255,255,255,.18); border-radius: 10px; white-space: nowrap; }
  .nav-group.open .nav-label { background: var(--head-hover); color: var(--white); border-color: rgba(255,255,255,.35); }
  .nav-group.open .nav-label::after { transform: translateY(1px) rotate(-135deg); }
  .nav-group:not(.open) .nav-sub { display: none; }  /* 터치하면 hover가 남아서 닫히지 않는 문제 막기 */
  .nav-sub { left: 0; right: 0; min-width: 0; margin-top: 6px; padding: 6px; }
  .nav-sub::before { display: none; }
  .nav-sub a { font-size: 16px; padding: 12px 14px; }
  .seg.wide { display: flex; }
  .seg.wide button { flex: 1; white-space: nowrap; padding: 8px 4px; }
  h1 { font-size: 24px; }
  .fields, .cards, .result-grid { grid-template-columns: 1fr; }
  .calc { padding: 16px; }
  .result-main .value { font-size: 26px; }
  /* 매수 줄: 좁은 화면에서는 단위 칸을 숨겨 숫자 자리를 넓힌다 */
  .row { grid-template-columns: 18px minmax(0,1.5fr) minmax(0,1fr) 34px; gap: 6px; }
  .row .input-unit span { display: none; }
  .row .input-unit input { padding: 10px 8px; font-size: 16px; }
  .row .icon-btn { width: 34px; }
}

/* 버튼을 누르는 순간 */
.btn:active, .seg button:active, .icon-btn:active { transform: translateY(1px); }

/* 넓은 화면: 결과를 입력칸 옆에 고정해서 숫자를 넣는 동안 계속 보이게 */
@media (min-width: 1100px) {
  .wrap { max-width: 1120px; }
  .lead, .article { max-width: 760px; }
  section.calc { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 380px); column-gap: 24px; align-items: start; }
  .calc-out { position: sticky; top: 16px; }
  .calc-out .result { margin-top: 0; }
  .calc-out .result-grid { grid-template-columns: 1fr; }
  .calc-out .result-main .value { font-size: 26px; }
  .calc-after { grid-column: 1 / -1; }
}

/* 움직임 줄이기를 켠 사용자 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .card:hover, .btn:active, .seg button:active, .icon-btn:active { transform: none; }
}

/* 배당 ETF 캔들 차트·분배금 막대 */
.chart-box { margin: 12px 0 8px; }
.chart-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin-bottom: 8px; }
.chart-legend { font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }
#price-chart { height: 340px; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--card); touch-action: pan-y; }
.div-chart { margin: 12px 0 16px; }
.div-chart svg { width: 100%; max-width: 620px; height: auto; display: block; }
.div-chart .bar { fill: var(--blue); }
.div-chart .bar.part { opacity: .4; }
.div-chart .axis { stroke: var(--line); }
.div-chart text { text-anchor: middle; font-size: 15px; fill: var(--muted); font-family: var(--font); }
.div-chart .val { fill: var(--text); font-weight: 600; }
.div-chart figcaption { font-size: 12px; color: var(--muted); margin-top: 6px; }
@media (max-width: 640px) { #price-chart { height: 300px; } .div-chart text { font-size: 20px; } }
.yr-chart .up { fill: var(--red); }
.yr-chart .down { fill: var(--blue); }
.yr-chart .part { opacity: .45; }
.card-group { font-size: 17px; margin: 28px 0 0; color: var(--muted); }
.card-group + .cards { margin-top: 10px; }
