/*
Theme Name: ImplantCost
Theme URI: https://implantcost2.uassuk.com/
Author: MUN HO YOUNG
Description: 전국 치과 임플란트 비용 정보 플랫폼 전용 테마. 건강보험심사평가원 비급여 진료비 공개 자료 기반 정보 콘텐츠에 최적화된 디자인 시스템을 적용합니다.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: implantcost
*/

/* ==========================================================================
   DESIGN TOKENS (html.php 메인과 동일 계열)
   ========================================================================== */
:root{
  --primary:#1B6FE0;
  --primary-strong:#1557B3;
  --primary-soft:#EAF2FD;
  --mint:#0FB5A6;
  --mint-soft:#E4F7F4;
  --ink:#0F2036;
  --ink-soft:#5A6B84;
  --ink-faint:#8A99B0;
  --bg:#FFFFFF;
  --bg-soft:#F4F8FE;
  --bg-mint:#F0FBF9;
  --line:#E4EBF5;
  --line-strong:#D3DEEE;
  --white:#FFFFFF;
  --r-sm:8px;
  --r-md:12px;
  --r-lg:20px;
  --r-xl:28px;
  --shadow-sm:0 1px 2px rgba(15,32,54,.06),0 4px 12px rgba(15,32,54,.05);
  --shadow-md:0 2px 4px rgba(15,32,54,.06),0 12px 32px rgba(15,32,54,.10);
  --shadow-lg:0 8px 24px rgba(15,32,54,.12),0 24px 64px rgba(15,32,54,.10);
  --font-sans:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Noto Sans KR","Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  --font-serif:"Noto Serif KR",Georgia,"Times New Roman",serif;
  --container:1200px;
  --content-width:760px;
  --space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;
  --space-6:32px;--space-7:40px;--space-8:48px;--space-9:64px;--space-10:80px;--space-11:96px;--space-12:120px;
  --transition:180ms cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;color:var(--ink);background:var(--bg);
  font-family:var(--font-sans);font-size:17px;line-height:1.75;letter-spacing:-.01em;
  font-feature-settings:"ss01";
}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--primary-strong)}
h1,h2,h3,h4,h5,h6{margin:0 0 .6em;line-height:1.35;color:var(--ink);font-weight:800;letter-spacing:-.02em;word-break:keep-all}
h1{font-size:clamp(1.75rem,4vw,2.75rem)}
h2{font-size:clamp(1.4rem,3vw,2rem)}
h3{font-size:1.25rem}
p{margin:0 0 1.25em}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.skip-link{position:absolute;left:-9999px;top:0;z-index:999;padding:12px 20px;background:var(--primary);color:#fff;border-radius:0 0 8px 0}
.skip-link:focus{left:0}
:focus-visible{outline:3px solid var(--primary);outline-offset:2px;border-radius:4px}

/* ===== HEADER ===== */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--ink);letter-spacing:-.02em}
.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-strong));color:#fff;font-size:20px;font-weight:800;box-shadow:var(--shadow-sm)}
.brand-name{font-size:1.06rem;line-height:1.2}
.brand-name small{display:block;font-size:.72rem;color:var(--ink-faint);font-weight:600;letter-spacing:-.01em;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:4px}
.main-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:var(--r-sm);color:var(--ink-soft);font-weight:600;font-size:.95rem}
.main-nav a:hover,.main-nav .current-menu-item>a{color:var(--primary);background:var(--primary-soft)}
.nav-toggle{display:none;width:44px;height:44px;border:0;background:transparent;border-radius:10px;cursor:pointer;color:var(--ink)}
.nav-toggle span{display:block;width:20px;height:2px;background:currentColor;margin:4px auto;border-radius:2px;transition:var(--transition)}
@media(max-width:960px){
  .nav-toggle{display:block}
  .main-nav{position:fixed;inset:72px 0 auto;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg);flex-direction:column;align-items:stretch;padding:16px 24px 24px;gap:4px;transform:translateY(-8px);opacity:0;pointer-events:none;transition:var(--transition)}
  .main-nav.open{transform:none;opacity:1;pointer-events:auto}
  .main-nav a{padding:14px;border-radius:12px}
}

/* ===== HERO (page banners) ===== */
.page-hero{background:linear-gradient(180deg,var(--bg-soft),#fff);border-bottom:1px solid var(--line);padding:64px 0 56px}
.page-hero .kicker{display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-weight:700;font-size:.85rem;margin-bottom:14px}
.page-hero h1{margin-bottom:14px}
.page-hero .lead{color:var(--ink-soft);font-size:1.1rem;max-width:720px;line-height:1.7}

/* ===== CONTENT ===== */
.content-wrap{max-width:var(--content-width);margin:0 auto;padding:56px 24px 88px}
.single .content-wrap{padding-top:48px}
.entry-content{font-size:1.05rem;line-height:1.8}
.entry-content h2{font-size:1.5rem;margin:2.6em 0 .9em;padding-bottom:.45em;border-bottom:2px solid var(--primary-soft);scroll-margin-top:96px}
.entry-content h2::before{content:"";display:inline-block;width:14px;height:14px;border-radius:4px;background:linear-gradient(135deg,var(--primary),var(--mint));margin-right:12px;vertical-align:2px}
.entry-content h3{font-size:1.2rem;margin:2em 0 .8em;color:var(--primary-strong);scroll-margin-top:96px}
.entry-content h4{font-size:1.05rem;margin:1.8em 0 .7em}
.entry-content p{margin-bottom:1.4em}
.entry-content ul,.entry-content ol{padding-left:1.3em;margin-bottom:1.5em}
.entry-content li{margin-bottom:.55em}
.entry-content strong{font-weight:700;color:var(--ink)}
.entry-content img{border-radius:var(--r-lg);box-shadow:var(--shadow-sm);margin:1.8em auto}
.entry-content figure{margin:2em 0}
.entry-content figcaption{font-size:.85rem;color:var(--ink-faint);text-align:center;margin-top:10px}
.entry-content a{text-decoration:underline;text-decoration-color:var(--primary-soft);text-underline-offset:3px}
.entry-content a:hover{text-decoration-color:var(--primary)}

/* summary box */
.key-summary{background:var(--bg-soft);border:1px solid var(--line);border-left:4px solid var(--primary);border-radius:var(--r-md);padding:20px 24px;margin:1.8em 0}
.key-summary h3{margin-top:0;color:var(--primary-strong)}
.key-summary ul{margin-bottom:0}

/* callout / blockquote */
.entry-content blockquote{margin:1.8em 0;padding:18px 22px;border-left:4px solid var(--mint);background:var(--bg-mint);border-radius:0 var(--r-md) var(--r-md) 0;color:var(--ink);font-size:1rem}
.entry-content blockquote p{margin:0}
.callout{background:var(--mint-soft);border:1px solid #BFE9E3;border-radius:var(--r-md);padding:18px 22px;margin:1.8em 0}
.callout-title{font-weight:800;color:#0B8A7D;display:block;margin-bottom:6px}

/* tables */
.table-wrap{overflow-x:auto;margin:2em 0;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-sm)}
.entry-content table{width:100%;border-collapse:collapse;font-size:.95rem;min-width:560px}
.entry-content th{background:var(--primary-soft);color:var(--primary-strong);text-align:left;padding:14px 16px;font-weight:700;white-space:nowrap}
.entry-content td{padding:13px 16px;border-top:1px solid var(--line);vertical-align:top}
.entry-content tr:nth-child(even) td{background:#FBFCFE}
.entry-content td.num,.entry-content th.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}

/* inline css bar chart */
.bar-chart{display:flex;flex-direction:column;gap:14px;margin:2em 0}
.bar-row{display:grid;grid-template-columns:110px 1fr 92px;align-items:center;gap:12px;font-size:.92rem}
.bar-label{font-weight:600;color:var(--ink-soft);text-align:right}
.bar-track{height:14px;background:#EEF3FB;border-radius:99px;overflow:hidden}
.bar-fill{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--primary),var(--mint));min-width:3px}
.bar-val{font-weight:700;font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
@media(max-width:560px){.bar-row{grid-template-columns:92px 1fr 76px;gap:8px;font-size:.82rem}}

/* legal & ai notices */
.legal-notice,.ai-notice{border-radius:0 var(--r-md) var(--r-md) 0}
.legal-notice p,.ai-notice p{margin:4px 0}

/* post meta */
.entry-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;color:var(--ink-faint);font-size:.88rem;margin:18px 0 8px}
.entry-meta .cat-pill{display:inline-flex;align-items:center;min-height:28px;padding:0 12px;background:var(--primary-soft);color:var(--primary-strong);border-radius:99px;font-weight:700;font-size:.8rem}
.post-thumb{margin:24px 0 8px}
.post-thumb img{border-radius:var(--r-lg);box-shadow:var(--shadow-md)}

/* TOC (easy-table-of-contents) */
#ez-toc-container{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px 22px;margin:1.6em 0;box-shadow:none;width:auto!important}
#ez-toc-container .ez-toc-title{font-weight:800;color:var(--ink);font-size:1rem}
#ez-toc-container ul{list-style:none;padding-left:0;margin:10px 0 0}
#ez-toc-container ul ul{padding-left:18px;margin-top:4px}
#ez-toc-container a{color:var(--ink-soft);font-weight:500;padding:4px 0;display:inline-block}
#ez-toc-container a:hover{color:var(--primary)}

/* related posts */
.related-section{margin-top:64px;padding-top:40px;border-top:1px solid var(--line)}
.related-section h3{font-size:1.25rem;margin-bottom:20px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.related-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff;box-shadow:var(--shadow-sm);transition:transform var(--transition),box-shadow var(--transition)}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.related-card img{aspect-ratio:16/9;object-fit:cover;width:100%}
.related-card .rc-body{padding:16px 18px}
.related-card h4{margin:0 0 6px;font-size:1rem;line-height:1.45}
.related-card h4 a{color:var(--ink)}
.related-card h4 a:hover{color:var(--primary)}
.related-card p{font-size:.85rem;color:var(--ink-faint);margin:0}
@media(max-width:820px){.related-grid{grid-template-columns:1fr}}

/* cards (index/archive) */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:36px 0}
.post-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff;box-shadow:var(--shadow-sm);transition:transform var(--transition),box-shadow var(--transition)}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.post-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.6,.3,1)}
.post-card:hover .thumb img{transform:scale(1.05)}
.post-card .pc-body{padding:20px 22px;display:flex;flex-direction:column;flex:1}
.post-card h3{margin:0 0 10px;font-size:1.12rem;line-height:1.45}
.post-card h3 a{color:var(--ink)}
.post-card h3 a:hover{color:var(--primary)}
.post-card .pc-excerpt{color:var(--ink-soft);font-size:.92rem;line-height:1.65;margin:0 0 16px}
.post-card .pc-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;color:var(--ink-faint);font-size:.82rem}
@media(max-width:900px){.post-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.post-grid{grid-template-columns:1fr}}

/* pagination */
.pagination{display:flex;justify-content:center;gap:8px;margin:48px 0 0}
.pagination .page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:44px;height:44px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-sm);color:var(--ink-soft);font-weight:600}
.pagination .page-numbers.current{background:var(--primary);color:#fff;border-color:var(--primary)}
.pagination a.page-numbers:hover{background:var(--primary-soft);color:var(--primary)}

/* ===== FOOTER ===== */
.site-footer{margin-top:0;background:#0C1A2E;color:#B8C4D6;font-size:.92rem}
.footer-main{padding:72px 0 48px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px}
.footer-brand .brand{color:#fff}
.footer-brand p{color:#93A3BC;margin-top:16px;max-width:360px;line-height:1.7}
.footer-nav h4{color:#fff;font-size:.95rem;margin-bottom:16px}
.footer-nav ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer-nav a{color:#B8C4D6}
.footer-nav a:hover{color:#fff}
.footer-legal{padding:28px 0 36px;border-top:1px solid rgba(255,255,255,.08)}
.footer-legal .legal-box{background:rgba(255,255,255,.04);border-left:3px solid #3D5A80;border-radius:0 8px 8px 0;padding:16px 20px;margin-bottom:20px;font-size:.82rem;line-height:1.7;color:#9FB0C8}
.footer-legal .legal-box p{margin:4px 0}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;color:#6E7F9A;font-size:.82rem}
.footer-bottom nav ul{display:flex;flex-wrap:wrap;gap:18px;list-style:none;padding:0;margin:0}
.footer-bottom a{color:#93A3BC}
.footer-bottom a:hover{color:#fff}
@media(max-width:820px){.footer-grid{grid-template-columns:1fr;gap:36px}}

/* utilities */
.visually-hidden{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}