/* hoesaeng.manuz.com — carcalc.css 에서 갈라져 나온 밝은 계산기. 강조색만 남색, 신호등(.sig)이 추가. */
:root {
  color-scheme: light dark;
  --bg: #fbfbf8;
  --paper: #ffffff;
  --paper-2: #f3f4ef;
  --line: #e4e6df;
  --line-2: #cfd3c9;
  --text: #16191e;
  --text-2: #4b5160;
  --muted: #7a8090;
  --accent: #34509a;        /* 차분한 남색 */
  --accent-2: #273d78;
  --accent-soft: #eaeef9;
  --ok: #15803d; --ok-soft: #e7f5ec;
  --bad: #b42318; --bad-soft: #fdeceb;
  --warn: #b45309;          /* 세금·주의 */
  --warn-soft: #fdf1e3;
  --font: "Pretendard", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  --wrap: 960px;
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171c; --paper: #1b1f26; --paper-2: #222731; --line: #2b313c; --line-2: #3a4150;
    --text: #eceef2; --text-2: #b7bcc8; --muted: #8a909e;
    --accent: #8ea4e8; --accent-2: #b3c3f2; --accent-soft: #1d2540; --ok: #4ade80; --ok-soft: #14301f; --bad: #f87171; --bad-soft: #3a1a1a; --warn: #f0a04b; --warn-soft: #3a2a17;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh; display: flex; flex-direction: column;
  font-family: var(--font); font-size: 16px; line-height: 1.65; color: var(--text); background: var(--bg);
  word-break: keep-all; overflow-wrap: anywhere; -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.num { font-variant-numeric: tabular-nums; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding-inline: 16px; }
.skip { position: absolute; left: -9999px; top: 10px; z-index: 100; background: var(--accent); color: #fff; padding: 8px 14px; font-weight: 700; }
.skip:focus { left: 10px; }
.small { font-size: .875rem; color: var(--text-2); }

/* 머리 */
.mast { border-bottom: 1px solid var(--line); background: var(--paper); position: sticky; top: 0; z-index: 20; }
.mast-in { display: flex; align-items: center; gap: 14px; min-height: 56px; }
.wordmark { display: inline-flex; align-items: center; gap: 8px; flex: none; font-weight: 800; letter-spacing: -.01em; }
.wm-icon { width: 28px; height: 28px; }
.wm-text { font-size: 1.05rem; }
.nav { display: flex; gap: 2px; margin-left: auto; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.nav::-webkit-scrollbar { display: none; }
.nav a { flex: none; padding: 6px 10px; border-radius: 999px; font-size: .9rem; color: var(--text-2); }
.nav a:hover { background: var(--paper-2); color: var(--text); }
.nav a[aria-current="page"] { background: var(--accent-soft); color: var(--accent-2); font-weight: 700; }
@media (max-width: 640px) {
  .mast-in { flex-wrap: wrap; padding-block: 8px; gap: 6px; }
  .nav { margin-left: -16px; margin-right: -16px; padding-inline: 16px; width: calc(100% + 32px); }
}

.main { flex: 1; padding-block: 20px 40px; }

/* 소개 */
.hero { padding: 8px 0 18px; }
.eyebrow { margin: 0 0 6px; font-size: .8rem; font-weight: 700; letter-spacing: .04em; color: var(--accent); text-transform: uppercase; }
.h1 { margin: 0; font-size: clamp(1.5rem, 2.2vw + 1rem, 2.1rem); line-height: 1.25; letter-spacing: -.02em; font-weight: 800; }
.lead { margin: 10px 0 0; color: var(--text-2); font-size: 1rem; max-width: 640px; }
.asof { margin: 8px 0 0; font-size: .82rem; color: var(--muted); }
.asof time { font-variant-numeric: tabular-nums; }

/* 입력 */
.calc { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px 14px; padding: 16px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.field label { display: block; font-size: .82rem; font-weight: 700; color: var(--text-2); margin-bottom: 5px; }
.field select, .field input { width: 100%; height: 46px; padding: 0 12px; font: inherit; font-size: 1.05rem; color: var(--text); background: var(--bg); border: 1px solid var(--line-2); border-radius: 10px; appearance: none; -webkit-appearance: none; }
.field select { padding-right: 34px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%237a8090'%3E%3Cpath d='M5.5 7.5l4.5 4.5 4.5-4.5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; background-size: 18px; }
.field input:focus, .field select:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--accent-soft); }
.field input[type=number] { font-variant-numeric: tabular-nums; -moz-appearance: textfield; }
.field input::-webkit-outer-spin-button, .field input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.unit-wrap { position: relative; }
.unit-wrap input { padding-right: 64px; }
.unit { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); font-size: .85rem; color: var(--muted); pointer-events: none; }
.help { margin: 5px 0 0; font-size: .78rem; color: var(--muted); line-height: 1.45; }
.btn { height: 46px; padding: 0 18px; font: inherit; font-weight: 700; color: #fff; background: var(--accent); border: 0; border-radius: 10px; cursor: pointer; align-self: end; }

/* 결과 */
.result { margin-top: 14px; transition: opacity .15s; }
.result[aria-busy="true"] { opacity: .55; }
.res { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.res-card { padding: 14px 16px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); min-width: 0; }
.res-card--main { grid-column: 1 / -1; background: var(--accent); border-color: var(--accent); color: #fff; }
.res-label { font-size: .8rem; font-weight: 700; color: var(--text-2); }
.res-card--main .res-label { color: rgba(255,255,255,.85); }
.res-value { margin-top: 4px; font-size: 1.35rem; font-weight: 800; letter-spacing: -.02em; line-height: 1.2; }
.res-card--main .res-value { font-size: clamp(1.9rem, 4vw + .5rem, 2.6rem); }
.res-sub { margin-top: 4px; font-size: .8rem; color: var(--muted); }
.res-card:nth-child(4):last-child { grid-column: 1 / -1; } /* 폰에서 홀로 남는 네 번째 카드는 한 줄 다 쓴다 */
.res-card--main .res-sub { color: rgba(255,255,255,.85); }
@media (min-width: 720px) { .res { grid-template-columns: repeat(3, 1fr); } .res-card:nth-child(4):last-child { grid-column: auto; } .res-card--main { grid-column: 1 / -1; display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 4px 16px; } .res-card--main .res-value { flex-basis: 100%; } }
.res-lines { margin: 12px 0 0; padding: 12px 16px 12px 36px; background: var(--paper-2); border-radius: 10px; font-size: .9rem; color: var(--text-2); }
.res-lines li + li { margin-top: 3px; }
.res-notes { margin: 10px 0 0; padding: 0 0 0 18px; font-size: .85rem; color: var(--text-2); }
.res-notes li + li { margin-top: 4px; }

/* 광고: 자리 고정으로 밀림 방지, 계산 영역과 간격 */
.ad { min-height: 280px; margin: 28px 0; padding: 8px 0; border-top: 1px dashed var(--line); border-bottom: 1px dashed var(--line); }

/* 본문 해설·표·FAQ */
.prose { max-width: 720px; margin-top: 24px; }
.prose h2 { font-size: 1.25rem; letter-spacing: -.015em; margin: 32px 0 10px; }
.prose h3 { font-size: 1.05rem; margin: 22px 0 6px; }
.prose p, .prose li { color: var(--text-2); }
.prose p { margin: 8px 0; }
.prose ul, .prose ol { padding-left: 20px; }
.prose li { margin: 4px 0; }
.prose b { color: var(--text); }
.prose .src { font-size: .82rem; color: var(--muted); }
.prose .src a { text-decoration: underline; text-underline-offset: 2px; }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 10px 0; border: 1px solid var(--line); border-radius: 10px; }
table { border-collapse: collapse; width: 100%; font-size: .9rem; background: var(--paper); }
th, td { padding: 9px 12px; text-align: right; white-space: nowrap; border-bottom: 1px solid var(--line); }
th:first-child, td:first-child { text-align: left; }
thead th { background: var(--paper-2); color: var(--text-2); font-weight: 700; font-size: .8rem; }
tbody tr:last-child td { border-bottom: 0; }
td a { color: var(--accent-2); text-decoration: underline; text-underline-offset: 2px; }
.faq details { border-bottom: 1px solid var(--line); padding: 4px 0; }
.faq summary { cursor: pointer; padding: 10px 0; font-weight: 700; color: var(--text); list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--muted); font-weight: 400; flex: none; }
.faq details[open] summary::after { content: "−"; }
.faq details > div { padding: 0 0 12px; color: var(--text-2); }
.callout { padding: 12px 14px; border-radius: 10px; background: var(--warn-soft); color: var(--text); border-left: 4px solid var(--warn); font-size: .92rem; }

/* 홈 카드 */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; margin-top: 8px; }
.card { display: flex; flex-direction: column; gap: 6px; padding: 18px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); transition: border-color .15s, transform .15s; }
.card:hover { border-color: var(--accent); transform: translateY(-1px); }
.card-kicker { font-size: .78rem; font-weight: 700; color: var(--accent); }
.card-title { font-size: 1.1rem; font-weight: 800; letter-spacing: -.015em; }
.card-desc { font-size: .88rem; color: var(--text-2); flex: 1; }
.card-cta { font-size: .85rem; font-weight: 700; color: var(--accent-2); margin-top: 4px; }

/* 관련 계산기 */
.related { margin-top: 36px; }
.related h2 { font-size: 1.05rem; margin: 0 0 10px; }
.related ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px; }
.related a { display: block; padding: 12px 14px; background: var(--paper); border: 1px solid var(--line); border-radius: 10px; }
.related a:hover { border-color: var(--accent); }
.related a b { display: block; font-size: .95rem; }
.related a span { display: block; font-size: .8rem; color: var(--muted); margin-top: 2px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* 발 */
.foot { border-top: 1px solid var(--line); background: var(--paper); padding: 24px 0 32px; font-size: .82rem; color: var(--muted); }
.foot-brand { margin: 0 0 8px; font-weight: 800; color: var(--text); }
.foot-note { margin: 4px 0; max-width: 720px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 12px 0 8px; }
.foot-links a { text-decoration: underline; text-underline-offset: 2px; }
.foot-copy { margin: 0; }

/* 빵부스러기·차종별 목록·계열 페이지 */
.crumbs ol { list-style: none; margin: 0 0 6px; padding: 0; display: flex; flex-wrap: wrap; gap: 4px; font-size: .8rem; color: var(--muted); }
.crumbs li + li::before { content: "›"; margin-right: 4px; }
.crumbs a { text-decoration: underline; text-underline-offset: 2px; }
.maker-block h2 small, .related h2 small { font-size: .8rem; font-weight: 500; color: var(--muted); margin-left: 6px; }
.prose--wide { max-width: none; }
.prose table td small { margin-left: 4px; font-size: .7rem; color: var(--warn); }
.cta-row { margin: 14px 0 0; }
.cta-row .btn { display: inline-flex; align-items: center; text-decoration: none; }
.res-sub a, .res-notes a { text-decoration: underline; }

/* 신호등: 요건 충족 여부 */
.sig { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 6px; }
.sig li { display: grid; grid-template-columns: auto 1fr; gap: 2px 10px; align-items: baseline; padding: 10px 14px; border-radius: 10px; background: var(--paper); border: 1px solid var(--line); font-size: .9rem; }
.sig b { grid-column: 2; }
.sig span { grid-column: 2; color: var(--text-2); font-size: .85rem; }
.sig li::before { grid-row: 1 / span 2; content: ""; width: 10px; height: 10px; border-radius: 50%; margin-top: 6px; }
.sig .ok::before { background: var(--ok); } .sig .warn::before { background: var(--warn); } .sig .bad::before { background: var(--bad); }
.sig .bad { background: var(--bad-soft); border-color: transparent; }
.verdict { padding: 18px; border-radius: var(--radius); color: #fff; }
.verdict--ok { background: var(--ok); } .verdict--warn { background: var(--warn); } .verdict--bad { background: var(--bad); }
.verdict b { display: block; font-size: 1.5rem; letter-spacing: -.02em; }
.verdict p { margin: 4px 0 0; }
@media (prefers-color-scheme: dark) { .verdict { color: #111; } }
.guide-list { list-style: none; padding: 0; display: grid; gap: 10px; }
.guide-list a { display: block; padding: 14px 16px; background: var(--paper); border: 1px solid var(--line); border-radius: 10px; }
.guide-list a:hover { border-color: var(--accent); }
.guide-list b { display: block; } .guide-list span { font-size: .88rem; color: var(--text-2); }
.steps-ol { counter-reset: s; list-style: none; padding: 0; }
.steps-ol > li { counter-increment: s; position: relative; padding: 0 0 12px 40px; }
.steps-ol > li::before { content: counter(s); position: absolute; left: 0; top: 1px; width: 26px; height: 26px; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 800; font-size: .85rem; display: grid; place-items: center; }
.example { margin: 14px 0; padding: 14px 16px; background: var(--paper); border: 1px solid var(--line); border-radius: 10px; }
.example h3 { margin: 0 0 4px; }
.example ul { margin: 8px 0; font-size: .9rem; }
.example a { color: var(--accent-2); font-weight: 700; }
.prose a:not(.card):not([class]) { color: var(--accent-2); text-decoration: underline; text-underline-offset: 2px; }
.src-block { margin-top: 36px; padding-top: 8px; border-top: 1px solid var(--line); }
.src-block h2 { font-size: 1rem; }
.src { padding-left: 18px; }