/*
Theme Name: ToiletFinder
Theme URI: https://toiletfinder.zibsuri.com/
Author: ToiletFinder
Author URI: https://toiletfinder.zibsuri.com/
Description: 공중화장실 위치·이용정보 검색 플랫폼 전용 프리미엄 테마. 사이트 빌드(html.php)와 동일한 디자인 시스템(8pt 스케일, 딥블루 팔레트, Pretendard+Noto Serif 페어링)을 상속합니다.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 7.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: toiletfinder
*/

/* =========================================================
   1. 디자인 토큰 (8pt 스케일)
   ========================================================= */
:root{
  --tf-blue:#1B4B8F;
  --tf-blue-deep:#122A52;
  --tf-blue-sky:#3E8FD6;
  --tf-blue-soft:#EAF2FB;
  --tf-ink:#1C2733;
  --tf-sub:#5B6B7B;
  --tf-muted:#5F6F81;
  --tf-line:#E3E9EF;
  --tf-line-strong:#CBD5E0;
  --tf-bg:#F6F8FA;
  --tf-card:#FFFFFF;
  --tf-green:#1E6B57;
  --tf-green-soft:#E8F5F0;
  --tf-amber:#D98A1F;
  --tf-amber-soft:#FFF3E0;
  --tf-orange:#C2632B;
  --tf-orange-soft:#FFF1E6;
  --tf-danger:#C0392B;
  --tf-radius-sm:8px;
  --tf-radius:14px;
  --tf-radius-lg:20px;
  --tf-shadow-sm:0 1px 3px rgba(28,39,51,.06);
  --tf-shadow:0 8px 24px rgba(28,39,51,.08);
  --tf-shadow-lg:0 16px 40px rgba(28,39,51,.12);
  --tf-font-body:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",sans-serif;
  --tf-font-display:"Noto Serif KR",Georgia,"Times New Roman",serif;
  --tf-gutter:24px;
  --tf-max:1120px;
  --tf-max-article:760px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@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(--tf-font-body);
  font-size:16px;
  line-height:1.75;
  color:var(--tf-ink);
  background:var(--tf-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--tf-blue);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--tf-blue-sky)}
:focus-visible{outline:3px solid rgba(62,143,214,.55);outline-offset:2px;border-radius:4px}
h1,h2,h3,h4{font-family:var(--tf-font-display);font-weight:700;line-height:1.35;letter-spacing:-.015em;color:var(--tf-ink);margin:0 0 .6em;text-wrap:balance}
h1{font-size:clamp(1.75rem,3.4vw,2.5rem)}
h2{font-size:clamp(1.35rem,2.4vw,1.75rem)}
h3{font-size:clamp(1.1rem,1.8vw,1.3rem)}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.3em;padding-left:1.35em}
li{margin-bottom:.45em}
table{border-collapse:collapse;width:100%}
strong{font-weight:700}

/* =========================================================
   2. 헤더 / 내비
   ========================================================= */
.tf-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--tf-line);
}
.tf-header-inner{
  max-width:var(--tf-max);margin:0 auto;padding:0 var(--tf-gutter);
  display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px;
}
.tf-brand{display:flex;align-items:center;gap:10px;color:var(--tf-ink);font-weight:700}
.tf-brand:hover{color:var(--tf-ink)}
.tf-brand-mark{width:38px;height:38px;flex:0 0 auto;display:grid;place-items:center;border-radius:11px;background:var(--tf-blue);color:#fff;box-shadow:var(--tf-shadow-sm)}
.tf-brand-name{font-family:var(--tf-font-display);font-weight:700;font-size:1.06rem;letter-spacing:-.02em;line-height:1.25}
.tf-brand-sub{display:block;font-family:var(--tf-font-body);font-weight:500;font-size:.72rem;color:var(--tf-sub);letter-spacing:.02em}
.tf-nav{display:flex;align-items:center;gap:4px}
.tf-nav a{
  display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:10px;
  font-size:.95rem;font-weight:600;color:var(--tf-sub);
}
.tf-nav a:hover{color:var(--tf-blue);background:var(--tf-blue-soft)}
.tf-nav .current-menu-item>a,.tf-nav .current-cat>a{color:var(--tf-blue);background:var(--tf-blue-soft)}
.tf-nav-toggle{display:none}
@media (max-width:880px){
  .tf-nav-toggle{
    display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--tf-line);
    background:#fff;border-radius:10px;cursor:pointer;color:var(--tf-ink);
  }
  .tf-nav{
    display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--tf-line);
    flex-direction:column;align-items:stretch;padding:10px var(--tf-gutter) 16px;box-shadow:var(--tf-shadow);
  }
  .tf-nav.open{display:flex}
  .tf-nav a{justify-content:flex-start;padding:12px 14px}
}

/* =========================================================
   3. 푸터
   ========================================================= */
.tf-footer{margin-top:96px;background:var(--tf-blue-deep);color:#CFDCEE}
.tf-footer-inner{max-width:var(--tf-max);margin:0 auto;padding:56px var(--tf-gutter) 40px}
.tf-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;margin-bottom:40px}
.tf-footer h4{color:#fff;font-size:1rem;margin-bottom:14px}
.tf-footer a{color:#B9CBE4}
.tf-footer a:hover{color:#fff}
.tf-footer ul{list-style:none;margin:0;padding:0}
.tf-footer li{margin-bottom:.5em}
.tf-footer-note{border-top:1px solid rgba(255,255,255,.14);padding-top:24px;font-size:.85rem;color:#93A7C4;line-height:1.7}
.tf-footer-note strong{color:#CFDCEE}
@media (max-width:760px){.tf-footer-grid{grid-template-columns:1fr;gap:24px}}

/* =========================================================
   4. 레이아웃 (글 / 페이지)
   ========================================================= */
.tf-main{max-width:var(--tf-max);margin:0 auto;padding:0 var(--tf-gutter)}
.tf-article-wrap{max-width:var(--tf-max-article);margin:0 auto;padding:40px 0 24px}
.tf-breadcrumb{display:flex;flex-wrap:wrap;gap:6px;font-size:.85rem;color:var(--tf-muted);margin-bottom:18px}
.tf-breadcrumb a{color:var(--tf-sub)}
.tf-breadcrumb a:hover{color:var(--tf-blue)}
.tf-breadcrumb .sep{color:var(--tf-line-strong)}
.tf-post-meta{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;font-size:.88rem;color:var(--tf-sub);margin:0 0 20px}
.tf-cat-badge{display:inline-flex;align-items:center;min-height:28px;padding:2px 12px;border-radius:999px;background:var(--tf-blue-soft);color:var(--tf-blue);font-weight:700;font-size:.8rem}
.tf-featured{margin:0 0 28px;border-radius:var(--tf-radius-lg);overflow:hidden;box-shadow:var(--tf-shadow);aspect-ratio:16/9;background:var(--tf-blue-soft)}
.tf-featured img{width:100%;height:100%;object-fit:cover}
.tf-article{background:var(--tf-card);border:1px solid var(--tf-line);border-radius:var(--tf-radius-lg);padding:clamp(20px,4vw,44px);box-shadow:var(--tf-shadow-sm)}
.tf-article .entry-content{font-size:1.02rem}
.tf-article .entry-content h2{
  margin-top:2.2em;padding-top:.5em;border-top:3px solid var(--tf-blue);
  font-size:1.45rem;color:var(--tf-blue);
}
.tf-article .entry-content h3{margin-top:1.6em;color:var(--tf-ink)}
.tf-article .entry-content p{line-height:1.85}
.tf-article .entry-content a{text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(27,75,143,.35)}
.tf-article .entry-content ul li,.tf-article .entry-content ol li{margin-bottom:.55em}
.tf-article .entry-content img{border-radius:var(--tf-radius);margin:1.2em 0}
.tf-article .entry-content figure{margin:1.6em 0}
.tf-article .entry-content figcaption{font-size:.85rem;color:var(--tf-muted);text-align:center;margin-top:.6em;line-height:1.6}

/* =========================================================
   5. 콘텐츠 컴포넌트 (요약·목차·표·콜아웃·차트·관련글)
   ========================================================= */
.tf-summary{
  background:linear-gradient(135deg,var(--tf-blue-soft),#F4F9FF);
  border:1px solid #D3E5F7;border-left:5px solid var(--tf-blue);
  border-radius:var(--tf-radius);padding:20px 22px;margin:0 0 28px;
  font-size:.98rem;line-height:1.8;color:var(--tf-ink);
}
.tf-summary strong{color:var(--tf-blue);display:block;margin-bottom:6px;font-size:1rem}
.tf-toc{
  background:var(--tf-bg);border:1px solid var(--tf-line);border-radius:var(--tf-radius);
  padding:20px 22px;margin:0 0 32px;font-size:.95rem;
}
.tf-toc>strong{display:block;margin-bottom:10px;color:var(--tf-blue);font-size:1rem}
.tf-toc ol{margin:0;padding-left:1.2em;counter-reset:none}
.tf-toc li{margin-bottom:.35em}
.tf-toc a{color:var(--tf-ink)}
.tf-toc a:hover{color:var(--tf-blue)}
.tf-table-wrap{overflow-x:auto;margin:1.6em 0;border:1px solid var(--tf-line);border-radius:var(--tf-radius);background:#fff;box-shadow:var(--tf-shadow-sm)}
.tf-table-wrap table{margin:0;min-width:520px;font-size:.95rem}
.tf-table-wrap th{background:var(--tf-blue);color:#fff;text-align:left;padding:12px 16px;font-weight:600;white-space:nowrap}
.tf-table-wrap td{padding:12px 16px;border-top:1px solid var(--tf-line);vertical-align:top}
.tf-table-wrap tbody tr:nth-child(even){background:#F8FAFC}
.tf-table-wrap tbody tr:hover{background:var(--tf-blue-soft)}
.tf-callout{
  margin:1.6em 0;padding:18px 22px;border-radius:var(--tf-radius);
  background:var(--tf-amber-soft);border:1px solid #F3D9B8;border-left:5px solid var(--tf-amber);
  color:#6B4A1B;line-height:1.8;font-size:.98rem;
}
.tf-steps,.tf-checklist{margin:1.4em 0}
.tf-steps li{margin-bottom:.7em}
.tf-steps strong,.tf-checklist strong{color:var(--tf-blue)}
.tf-checklist li{list-style:none;padding-left:1.8em;position:relative;margin-bottom:.65em}
.tf-checklist li::before{
  content:"";position:absolute;left:0;top:.28em;width:1.1em;height:1.1em;border-radius:4px;
  background:var(--tf-blue-soft);border:2px solid var(--tf-blue);
}
.tf-figure{margin:1.8em 0;padding:14px;background:var(--tf-bg);border-radius:var(--tf-radius-lg);border:1px solid var(--tf-line)}
.tf-figure img{border-radius:var(--tf-radius);margin:0 !important;width:100%}
.tf-related{
  margin-top:2.4em;padding:20px 22px;background:var(--tf-blue-soft);border:1px solid #D3E5F7;
  border-radius:var(--tf-radius);font-size:.96rem;
}
.tf-related>strong{display:block;margin-bottom:10px;color:var(--tf-blue)}
.tf-related ul{margin:0;padding-left:1.1em}
.tf-related li{margin-bottom:.4em}
.tf-disclaimer{
  margin-top:1.4em;padding:16px 18px;border:1px dashed var(--tf-line-strong);border-radius:var(--tf-radius);
  background:#FAFBFC;color:var(--tf-sub);font-size:.85rem;line-height:1.7;
}
.entry-content .ai-notice{margin-top:2em}

/* =========================================================
   6. 카드 / 아카이브
   ========================================================= */
.tf-card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:28px 0 8px}
@media (max-width:980px){.tf-card-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.tf-card-grid{grid-template-columns:1fr}}
.tf-card{
  display:flex;flex-direction:column;background:var(--tf-card);border:1px solid var(--tf-line);
  border-radius:var(--tf-radius-lg);overflow:hidden;box-shadow:var(--tf-shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease;color:var(--tf-ink);
}
.tf-card:hover{transform:translateY(-4px);box-shadow:var(--tf-shadow);color:var(--tf-ink)}
.tf-card-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--tf-blue-soft)}
.tf-card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.tf-card:hover .tf-card-thumb img{transform:scale(1.04)}
.tf-card-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.tf-card h3{font-size:1.08rem;margin:0;line-height:1.45}
.tf-card p{font-size:.9rem;color:var(--tf-sub);margin:0;line-height:1.65}
.tf-card-foot{margin-top:auto;font-size:.82rem;color:var(--tf-muted);display:flex;justify-content:space-between;gap:8px}
.tf-page-head{margin:0 0 28px}
.tf-page-head .tf-cat-badge{margin-bottom:14px}
.tf-page-head h1{margin-bottom:.35em}

/* =========================================================
   7. 유틸리티 / 접근성
   ========================================================= */
.screen-reader-text{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-9999px;top:0;z-index:100;background:var(--tf-blue);color:#fff;padding:10px 16px;border-radius:0 0 10px 0}
.skip-link:focus{left:0}
@media (max-width:640px){
  .tf-article-wrap{padding:24px 0 12px}
  .tf-article{border-radius:var(--tf-radius)}
}

/* tf-chart: inline qualitative bar chart (site design system) */
.tf-chart{margin:1.8em 0;padding:20px 22px;background:#fff;border:1px solid var(--tf-line);border-radius:var(--tf-radius);box-shadow:var(--tf-shadow-sm)}
.tf-chart-title{font-weight:700;color:var(--tf-blue);margin-bottom:14px;font-size:1rem}
.tf-bar-row{display:flex;align-items:center;gap:10px;margin-bottom:10px;font-size:.92rem}
.tf-bar-label{flex:0 0 84px;color:var(--tf-ink);font-weight:600}
.tf-bar-track{flex:1;height:18px;background:var(--tf-bg);border-radius:9px;overflow:hidden;border:1px solid var(--tf-line)}
.tf-bar-fill{display:block;height:100%;border-radius:9px}
.tf-bar-fill.lv-high{background:linear-gradient(90deg,var(--tf-blue),var(--tf-blue-deep))}
.tf-bar-fill.lv-mid{background:linear-gradient(90deg,#7FB3E8,var(--tf-blue-sky))}
.tf-bar-fill.lv-low{background:linear-gradient(90deg,#CBD9E8,#AFC3DA)}
.tf-bar-val{flex:0 0 44px;text-align:right;color:var(--tf-muted);font-weight:600}
.tf-chart-note{margin-top:12px;font-size:.84rem;color:var(--tf-muted);border-top:1px dashed var(--tf-line);padding-top:10px}
@media(max-width:640px){.tf-bar-label{flex-basis:70px;font-size:.86rem}.tf-bar-val{flex-basis:38px;font-size:.86rem}}