/*
Theme Name: Yuryubun Premium
Description: 유류분 청구소송 정보 플랫폼 전용 테마 — 네이비·골드 법률 톤 디자인 시스템
Version: 1.0.0
Author: 문호영
Text Domain: yuryubun-premium
*/

/* ===== Design tokens ===== */
:root{
  --navy:#1B2A4A;
  --navy-deep:#121D36;
  --navy-soft:#2A3C63;
  --gold:#C9A227;
  --gold-soft:#E2C765;
  --ivory:#F7F4EC;
  --paper:#FCFBF8;
  --ink:#22293A;
  --muted:#5C6478;
  --line:#E6E2D6;
  --line-soft:#EFECe3;
  --white:#FFFFFF;
  --r-sm:10px; --r-md:16px; --r-lg:24px;
  --sh-sm:0 1px 2px rgba(18,29,54,.06),0 2px 8px rgba(18,29,54,.05);
  --sh-md:0 4px 14px rgba(18,29,54,.08),0 12px 32px rgba(18,29,54,.08);
  --sh-lg:0 16px 48px rgba(18,29,54,.16);
  --sp-1:8px; --sp-2:16px; --sp-3:24px; --sp-4:32px; --sp-5:40px; --sp-6:48px; --sp-8:64px; --sp-10:80px; --sp-12:96px; --sp-14:112px;
  --font-sans:"Pretendard Variable",Pretendard,"Noto Sans KR",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-serif:"Noto Serif KR","Nanum Myeongjo",serif;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ===== Reset / base ===== */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}
body{margin:0;font-family:var(--font-sans);font-size:17px;line-height:1.75;color:var(--ink);background:var(--paper);word-break:keep-all;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;border-style:none}
a{color:var(--navy);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--gold)}
a:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--navy);line-height:1.35;letter-spacing:-.01em;margin:0 0 .6em}
p{margin:0 0 1.2em}
.screen-reader-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--navy);color:#fff;padding:10px 18px;z-index:999}
.skip-link:focus{left:12px;top:12px;color:#fff}

/* ===== Header ===== */
.yb-header{position:sticky;top:0;z-index:100;background:rgba(252,251,248,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.yb-header__in{max-width:1180px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:72px}
.yb-logo{display:flex;align-items:center;gap:10px;font-family:var(--font-serif);font-weight:700;font-size:20px;color:var(--navy);letter-spacing:-.01em}
.yb-logo:hover{color:var(--navy)}
.yb-logo svg{flex:0 0 auto}
.yb-logo__badge{font-family:var(--font-sans);font-size:11px;font-weight:600;letter-spacing:.08em;color:var(--gold);border:1px solid var(--gold);border-radius:999px;padding:2px 8px;margin-left:2px}
.yb-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px}
.yb-nav a{display:inline-block;padding:10px 14px;font-size:15px;font-weight:500;color:var(--ink);border-radius:var(--r-sm);min-height:44px;line-height:24px}
.yb-nav a:hover{background:var(--ivory);color:var(--navy)}
.yb-nav .current-menu-item>a,.yb-nav .current_page_item>a{color:var(--navy);font-weight:700}
.yb-burger{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;padding:10px}
.yb-burger span{display:block;height:2px;background:var(--navy);margin:5px 0;border-radius:2px;transition:transform .25s var(--ease),opacity .2s}
@media(max-width:900px){
  .yb-burger{display:block}
  .yb-nav{position:absolute;top:72px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:var(--sh-md);display:none}
  .yb-nav.is-open{display:block}
  .yb-nav ul{flex-direction:column;padding:12px 16px;gap:0}
  .yb-nav a{display:block;padding:13px 14px;font-size:16px}
  body.nav-open .yb-burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  body.nav-open .yb-burger span:nth-child(2){opacity:0}
  body.nav-open .yb-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}

/* ===== Post hero ===== */
.yb-hero{position:relative;background:var(--navy);color:#fff;overflow:hidden}
.yb-hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.35;filter:saturate(.85)}
.yb-hero__scrim{position:absolute;inset:0;background:linear-gradient(115deg,rgba(18,29,54,.94) 0%,rgba(27,42,74,.78) 55%,rgba(27,42,74,.45) 100%)}
.yb-hero__in{position:relative;max-width:860px;margin:0 auto;padding:88px 24px 72px}
.yb-hero__cat{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.06em;color:var(--gold-soft);border:1px solid rgba(201,162,39,.55);border-radius:999px;padding:5px 14px;margin-bottom:20px}
.yb-hero__cat:hover{color:#fff;border-color:#fff}
.yb-hero h1{color:#fff;font-size:clamp(28px,4.4vw,44px);line-height:1.3;margin:0 0 18px}
.yb-hero__meta{font-size:14px;color:rgba(247,244,236,.75);display:flex;gap:14px;flex-wrap:wrap}
@media(max-width:640px){.yb-hero__in{padding:64px 20px 52px}}

/* ===== Article body ===== */
.yb-main{max-width:820px;margin:0 auto;padding:var(--sp-8) 24px var(--sp-12)}
.yb-content{font-size:17.5px;line-height:1.8}
.yb-content>p{max-width:760px}
.yb-content h2{font-size:26px;margin:2.4em 0 .8em;padding-top:.4em;position:relative}
.yb-content h2::before{content:"";display:block;width:44px;height:3px;background:var(--gold);border-radius:2px;margin-bottom:16px}
.yb-content h3{font-size:20.5px;margin:1.8em 0 .7em;color:var(--navy-soft)}
.yb-content ul,.yb-content ol{padding-left:1.35em;margin:0 0 1.4em}
.yb-content li{margin-bottom:.45em}
.yb-content li::marker{color:var(--gold)}
.yb-content img{border-radius:var(--r-md);box-shadow:var(--sh-sm);margin:8px 0 12px}
.yb-content figure{margin:32px 0}
.yb-content figcaption{font-size:13.5px;color:var(--muted);text-align:center;margin-top:10px}
.yb-content blockquote{margin:36px 0;padding:24px 28px;background:var(--ivory);border-left:3px solid var(--gold);border-radius:0 var(--r-md) var(--r-md) 0;font-family:var(--font-serif);color:var(--navy);font-size:17px}
.yb-content blockquote p:last-child{margin-bottom:0}
.yb-content a{border-bottom:1px solid rgba(201,162,39,.5)}
.yb-content a:hover{border-bottom-color:var(--gold)}

/* tables */
.yb-content .yb-tablewrap{overflow-x:auto;margin:32px 0;border-radius:var(--r-md);box-shadow:var(--sh-sm);border:1px solid var(--line)}
.yb-content table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.6;min-width:520px;background:#fff}
.yb-content thead th{background:var(--navy);color:#fff;font-weight:600;text-align:left;padding:13px 16px;font-family:var(--font-sans);white-space:nowrap}
.yb-content tbody th{background:var(--ivory);color:var(--navy);font-weight:600;text-align:left;padding:12px 16px}
.yb-content td{padding:12px 16px;border-top:1px solid var(--line-soft);vertical-align:top}
.yb-content tbody tr:nth-child(even) td{background:#FAF8F2}

/* summary / callouts */
.yb-summary{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-soft) 100%);color:#fff;border-radius:var(--r-lg);padding:28px 30px;margin:36px 0;box-shadow:var(--sh-md)}
.yb-summary h4,.yb-summary strong.yb-summary__t{display:block;font-family:var(--font-sans);font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--gold-soft);margin:0 0 14px}
.yb-summary ul{margin:0;padding-left:1.2em}
.yb-summary li{margin-bottom:.5em;color:rgba(255,255,255,.94);font-size:15.5px}
.yb-summary li::marker{color:var(--gold-soft)}
.yb-summary li:last-child{margin-bottom:0}
.yb-callout{display:flex;gap:14px;background:#FDF9EE;border:1px solid #EAD9A6;border-radius:var(--r-md);padding:20px 22px;margin:32px 0;font-size:15.5px}
.yb-callout::before{content:"※";flex:0 0 auto;font-weight:700;color:var(--gold);font-size:18px;line-height:1.5}
.yb-callout p{margin:0}
.yb-callout p+p{margin-top:.5em}
.yb-callout--warn{background:#FBF1EF;border-color:#E3BBB4}
.yb-callout--warn::before{content:"!";color:#9E3B32;background:#F3DEDA;width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:15px}

/* bar chart */
.yb-chart{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:26px 28px;margin:32px 0;box-shadow:var(--sh-sm)}
.yb-chart__title{font-weight:700;color:var(--navy);font-size:15.5px;margin:0 0 18px;font-family:var(--font-sans)}
.yb-bar{margin-bottom:14px}
.yb-bar:last-child{margin-bottom:0}
.yb-bar__label{display:flex;justify-content:space-between;font-size:14px;color:var(--muted);margin-bottom:6px}
.yb-bar__label b{color:var(--navy);font-weight:600}
.yb-bar__track{background:var(--ivory);border-radius:999px;height:12px;overflow:hidden}
.yb-bar__fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--navy) 0%,var(--navy-soft) 100%)}
.yb-bar__fill--gold{background:linear-gradient(90deg,#B08D1E 0%,var(--gold-soft) 100%)}
.yb-chart__note{font-size:13px;color:var(--muted);margin:14px 0 0}

/* step timeline */
.yb-steps{list-style:none;margin:32px 0;padding:0;counter-reset:yb}
.yb-steps li{position:relative;padding:0 0 26px 56px;counter-increment:yb}
.yb-steps li::before{content:counter(yb);position:absolute;left:0;top:0;width:38px;height:38px;border-radius:50%;background:var(--navy);color:var(--gold-soft);font-weight:700;font-size:16px;display:flex;align-items:center;justify-content:center;font-family:var(--font-sans)}
.yb-steps li::after{content:"";position:absolute;left:18px;top:44px;bottom:4px;width:2px;background:var(--line)}
.yb-steps li:last-child{padding-bottom:0}
.yb-steps li:last-child::after{display:none}
.yb-steps b,.yb-steps strong{display:block;color:var(--navy);font-size:16.5px;margin-bottom:4px}
.yb-steps p{margin:0;font-size:15.5px;color:var(--muted)}

/* legal notices (verbatim-style blocks get their own inline styles; base fallback) */
.legal-notice{font-size:.85em;color:#777;background:#f8f9fa;border-left:3px solid #cbd5e1;padding:10px 14px;margin-top:2em;border-radius:0 6px 6px 0}
.ai-notice{font-size:.85em;color:#888;margin-top:2em}

/* ===== Related posts / cards ===== */
.yb-related{max-width:1180px;margin:0 auto;padding:0 24px var(--sp-12)}
.yb-related h2{font-size:24px;margin-bottom:28px}
.yb-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:900px){.yb-cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.yb-cards{grid-template-columns:1fr}}
.yb-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-sm);transition:transform .25s var(--ease),box-shadow .25s var(--ease);display:flex;flex-direction:column}
.yb-card:hover{transform:translateY(-4px);box-shadow:var(--sh-md)}
.yb-card__thumb{aspect-ratio:16/9;background:var(--ivory) center/cover no-repeat;display:block}
.yb-card__thumb img{width:100%;height:100%;object-fit:cover;display:block;border-radius:0}
.yb-card__body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.yb-card__cat{font-size:12.5px;font-weight:600;letter-spacing:.05em;color:var(--gold)}
.yb-card__title{font-family:var(--font-serif);font-size:17.5px;font-weight:700;color:var(--navy);line-height:1.45;margin:0}
.yb-card__title a{border:0}
.yb-card__excerpt{font-size:14px;color:var(--muted);line-height:1.65;margin:0}

/* prev / next */
.yb-pn{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:56px 0 0}
@media(max-width:640px){.yb-pn{grid-template-columns:1fr}}
.yb-pn a{display:block;border:1px solid var(--line);border-radius:var(--r-md);padding:18px 20px;background:#fff;box-shadow:var(--sh-sm)}
.yb-pn a:hover{border-color:var(--gold)}
.yb-pn span{display:block;font-size:12.5px;color:var(--muted);margin-bottom:6px;letter-spacing:.04em}
.yb-pn b{font-family:var(--font-serif);color:var(--navy);font-size:15.5px;line-height:1.5}
.yb-pn .yb-pn--next{text-align:right}

/* ===== Page (privacy/terms) ===== */
.yb-pagehero{background:linear-gradient(120deg,var(--navy-deep),var(--navy) 70%);color:#fff;padding:72px 24px 56px;text-align:center}
.yb-pagehero h1{color:#fff;font-size:clamp(26px,3.6vw,36px);margin:0}
.yb-page .yb-content h2{font-size:22px}

/* ===== Archive ===== */
.yb-archivehero{background:var(--ivory);border-bottom:1px solid var(--line);padding:64px 24px 48px;text-align:center}
.yb-archivehero h1{font-size:clamp(24px,3.4vw,34px);margin:0 0 8px}
.yb-archivehero p{color:var(--muted);margin:0;font-size:15.5px}
.yb-archive{max-width:1180px;margin:0 auto;padding:var(--sp-8) 24px var(--sp-12)}
.yb-pagination{display:flex;gap:8px;justify-content:center;margin-top:48px}
.yb-pagination .page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:44px;height:44px;padding:0 12px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;font-size:15px}
.yb-pagination .page-numbers.current{background:var(--navy);color:#fff;border-color:var(--navy)}

/* ===== Footer ===== */
.yb-footer{background:var(--navy-deep);color:rgba(247,244,236,.78);margin-top:var(--sp-10)}
.yb-footer a{color:rgba(247,244,236,.85)}
.yb-footer a:hover{color:var(--gold-soft)}
.yb-footer__in{max-width:1180px;margin:0 auto;padding:64px 24px 28px}
.yb-footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(247,244,236,.14)}
@media(max-width:820px){.yb-footer__grid{grid-template-columns:1fr;gap:28px}}
.yb-footer__brand{font-family:var(--font-serif);font-size:20px;font-weight:700;color:#fff;display:flex;align-items:center;gap:10px;margin-bottom:14px}
.yb-footer__desc{font-size:14px;line-height:1.75;max-width:420px;margin:0}
.yb-footer h4{color:var(--gold-soft);font-family:var(--font-sans);font-size:13px;letter-spacing:.1em;font-weight:700;margin:0 0 16px}
.yb-footer ul{list-style:none;margin:0;padding:0}
.yb-footer li{margin-bottom:10px;font-size:14.5px}
.yb-footer__legal{padding:22px 0 0}
.yb-footer__legal .legal-notice{background:rgba(255,255,255,.05);border-left-color:rgba(201,162,39,.5);color:rgba(247,244,236,.6);font-size:.8em}
.yb-footer__base{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(247,244,236,.55);padding:20px 0 0}

/* reveal animation */
.yb-reveal{opacity:0;transform:translateY(18px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.yb-reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.yb-reveal{opacity:1;transform:none}}

/* easy-toc harmonize */
#ez-toc-container{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-sm);padding:22px 26px;margin:32px 0!important;width:100%}
#ez-toc-container p.ez-toc-title{font-family:var(--font-sans);font-weight:700;color:var(--navy);font-size:15px;letter-spacing:.06em}
#ez-toc-container a{color:var(--ink);border:0;font-size:15px}
#ez-toc-container a:hover{color:var(--gold)}
.ez-toc-list li::marker{color:var(--gold)}