/*
Theme Name: TSLife
Theme URI: https://toiletshampoo.uassuk.com
Author: MUN HO YOUNG
Author URI: https://toiletshampoo.uassuk.com
Description: 변기·배수구 막힘 생활정보 플랫폼 전용 프리미엄 테마. Pretendard + Noto Serif KR 타이포, 청록 계열 디자인 토큰, WCAG AA 대비.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: tslife
*/

/* ============================================================
   TSLife Design System — 8pt 스케일 · 청록+화이트 토큰
   ============================================================ */
:root{
  --c-teal-700:#08635F;
  --c-teal-600:#0B7A6E;
  --c-teal-500:#0FA3A3;
  --c-teal-400:#3EC6B8;
  --c-teal-200:#BCE7E0;
  --c-teal-100:#E1F4F0;
  --c-teal-50:#F0FAF8;
  --c-mint:#3EC6B8;
  --c-navy:#124559;
  --c-coral:#E8625B;
  --c-ink:#16262B;
  --c-body:#42555A;
  --c-muted:#6E7F84;
  --c-bg:#FFFFFF;
  --c-mist:#F3F7F6;
  --c-line:#E3EBE9;
  --c-white:#FFFFFF;
  --c-gold:#C99A4B;

  --radius-xs:8px;
  --radius-sm:12px;
  --radius-md:18px;
  --radius-lg:26px;
  --radius-full:999px;

  --shadow-xs:0 1px 2px rgba(18,69,89,.05);
  --shadow-sm:0 2px 10px rgba(18,69,89,.07);
  --shadow-md:0 10px 28px rgba(18,69,89,.10);
  --shadow-lg:0 28px 56px rgba(18,69,89,.14);

  --font-sans:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",sans-serif;
  --font-serif:"Noto Serif KR",Georgia,"Times New Roman",serif;

  --space-1:8px; --space-2:16px; --space-3:24px; --space-4:32px; --space-5:48px; --space-6:64px; --space-7:96px; --space-8:128px;
  --maxw:1160px; --maxw-read:760px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --dur:240ms;
}

*,*::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(--font-sans);font-size:17px;line-height:1.75;color:var(--c-body);background:var(--c-bg);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-teal-600);text-decoration:none;transition:color var(--dur) var(--ease)}
a:hover{color:var(--c-teal-500)}
p{margin:0 0 1.15em}
h1,h2,h3,h4,h5,h6{color:var(--c-ink);line-height:1.3;margin:0 0 .6em;font-weight:700;letter-spacing:-.01em}
h1{font-family:var(--font-serif);font-size:clamp(2rem,4.6vw,3.2rem);line-height:1.25}
h2{font-family:var(--font-serif);font-size:clamp(1.5rem,3vw,2rem);letter-spacing:-.015em}
h3{font-size:1.18rem}
ul,ol{padding-left:1.35em;margin:0 0 1.3em}
li{margin-bottom:.45em}
blockquote{margin:1.8em 0;padding:1.1em 1.4em;border-left:4px solid var(--c-teal-500);background:var(--c-teal-50);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--c-ink);font-size:1.02em}
table{border-collapse:collapse;width:100%;margin:1.6em 0;font-size:.95em;line-height:1.6}
th,td{padding:.75em .9em;border:1px solid var(--c-line);text-align:left;vertical-align:top}
th{background:var(--c-navy);color:#fff;font-weight:600;letter-spacing:.01em}
tbody tr:nth-child(even){background:var(--c-mist)}
code,kbd{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em;background:var(--c-mist);border:1px solid var(--c-line);border-radius:6px;padding:.12em .4em;color:var(--c-navy)}
.wp-block-table{overflow-x:auto}
.wp-block-table table{min-width:560px}
.entry-content table,.single-content table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
.single-content th:first-child,.single-content td:first-child{border-radius:0}

/* skip link */
.skip-link{position:absolute;left:-9999px;top:0;z-index:200;background:var(--c-navy);color:#fff;padding:.8em 1.4em;border-radius:0 0 var(--radius-sm) 0;font-weight:600}
.skip-link:focus{left:0;color:#fff}

/* ============ Layout ============ */
.ts-wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--space-3)}
.ts-section{padding:var(--space-7) 0}
.ts-section--mist{background:var(--c-mist)}
.ts-section--dark{background:var(--c-navy);color:#EAF2F1}
.ts-section--dark h2,.ts-section--dark h3{color:#fff}
.ts-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--c-teal-600);margin-bottom:14px}
.ts-eyebrow::before{content:"";width:26px;height:2px;background:var(--c-teal-400);border-radius:2px}
.ts-section-head{max-width:680px;margin-bottom:var(--space-5)}
.ts-section-head p{font-size:1.06rem;color:var(--c-muted)}
.ts-grid{display:grid;gap:var(--space-3)}
.ts-grid--3{grid-template-columns:repeat(3,1fr)}
.ts-grid--2{grid-template-columns:repeat(2,1fr)}
@media(max-width:980px){.ts-grid--3{grid-template-columns:repeat(2,1fr)}.ts-grid--2{grid-template-columns:1fr}}
@media(max-width:640px){.ts-grid--3{grid-template-columns:1fr}.ts-section{padding:var(--space-6) 0}}

/* ============ Buttons ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 26px;border-radius:var(--radius-full);font-weight:700;font-size:.98rem;letter-spacing:-.01em;transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease),color var(--dur) var(--ease);cursor:pointer;border:0;text-decoration:none;line-height:1.2}
.btn--primary{background:var(--c-teal-500);color:#fff;box-shadow:var(--shadow-sm)}
.btn--primary:hover{background:var(--c-teal-600);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn--secondary{background:#fff;color:var(--c-navy);border:1.5px solid var(--c-line)}
.btn--secondary:hover{border-color:var(--c-teal-400);color:var(--c-teal-600);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.btn--dark{background:#fff;color:var(--c-navy)}
.btn--dark:hover{background:var(--c-teal-100);color:var(--c-teal-700);transform:translateY(-2px)}
.btn svg{width:17px;height:17px;flex:none}
.btn:focus-visible{outline:3px solid var(--c-gold);outline-offset:3px}

/* ============ Header ============ */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--c-line)}
.site-header__in{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px}
.brand{display:flex;align-items:center;gap:12px;min-height:44px;text-decoration:none}
.brand__logo{width:42px;height:42px;flex:none}
.brand__name{font-weight:800;font-size:1.12rem;color:var(--c-ink);letter-spacing:-.02em;line-height:1.2}
.brand__tag{display:block;font-size:.72rem;font-weight:600;color:var(--c-muted);letter-spacing:.02em;margin-top:1px}
.main-nav ul{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.main-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:var(--radius-full);font-weight:600;font-size:.95rem;color:var(--c-body)}
.main-nav a:hover{background:var(--c-teal-50);color:var(--c-teal-600)}
.main-nav .current-menu-item>a,.main-nav .current-cat>a{background:var(--c-teal-50);color:var(--c-teal-700)}
.main-nav .menu-item-has-children{position:relative}
.main-nav .sub-menu{position:absolute;top:calc(100% + 8px);left:0;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-sm);box-shadow:var(--shadow-md);padding:8px;min-width:210px;opacity:0;visibility:hidden;transform:translateY(6px);transition:all var(--dur) var(--ease);z-index:50}
.main-nav .menu-item-has-children:hover .sub-menu,.main-nav .menu-item-has-children:focus-within .sub-menu{opacity:1;visibility:visible;transform:translateY(0)}
.main-nav .sub-menu a{min-height:42px;width:100%}
.nav-toggle{display:none;background:none;border:0;width:48px;height:48px;border-radius:var(--radius-sm);cursor:pointer;align-items:center;justify-content:center;color:var(--c-ink)}
.nav-toggle svg{width:26px;height:26px}
@media(max-width:900px){
  .nav-toggle{display:inline-flex}
  .main-nav{position:fixed;inset:72px 0 auto 0;background:#fff;border-bottom:1px solid var(--c-line);box-shadow:var(--shadow-md);padding:12px 20px 20px;max-height:calc(100vh - 80px);overflow-y:auto;transform:translateY(-8px);opacity:0;visibility:hidden;transition:all var(--dur) var(--ease)}
  .main-nav.is-open{transform:translateY(0);opacity:1;visibility:visible}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:2px}
  .main-nav a{width:100%;justify-content:flex-start;min-height:48px;border-radius:var(--radius-sm)}
  .main-nav .sub-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 0 16px;min-width:0}
}

/* ============ Hero (single post header) ============ */
.post-hero{background:linear-gradient(160deg,var(--c-teal-50) 0%,#fff 68%);border-bottom:1px solid var(--c-line);padding:var(--space-6) 0 var(--space-5)}
.post-hero__meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:18px;font-size:.88rem;color:var(--c-muted)}
.post-hero .cat-badge{background:var(--c-teal-100);color:var(--c-teal-700);font-weight:700;padding:6px 14px;border-radius:var(--radius-full);font-size:.82rem}
.post-hero h1{max-width:840px}
.post-hero__excerpt{max-width:680px;font-size:1.1rem;color:var(--c-body);margin:10px 0 0}
.post-hero__thumb{margin-top:var(--space-4)}
.post-hero__thumb img{width:100%;max-height:520px;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}
@media(max-width:640px){.post-hero{padding:var(--space-5) 0 var(--space-4)}}

/* ============ Content ============ */
.single-content{max-width:var(--maxw-read);margin:0 auto;padding:var(--space-6) var(--space-3)}
.single-content h2{margin-top:2.4em;padding-top:.5em;border-top:2px solid var(--c-teal-100);font-size:clamp(1.35rem,2.6vw,1.7rem)}
.single-content h3{margin-top:2em;color:var(--c-teal-700)}
.single-content p{font-size:1.02rem}
.single-content a{text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--c-teal-200)}
.single-content img{border-radius:var(--radius-md);box-shadow:var(--shadow-sm);margin:1.4em auto}
.single-content figure{margin:1.8em 0}
.single-content figcaption{text-align:center;font-size:.85rem;color:var(--c-muted);margin-top:10px}
.single-content .alignwide{max-width:none}
/* summary box */
.ts-summary{background:var(--c-teal-50);border:1px solid var(--c-teal-200);border-radius:var(--radius-md);padding:24px 26px;margin:0 0 2.2em}
.ts-summary h3{margin-top:0;color:var(--c-teal-700);display:flex;align-items:center;gap:8px}
.ts-summary h3 svg{width:20px;height:20px}
.ts-summary ul{margin:6px 0 0}
/* callout */
.ts-callout{display:flex;gap:14px;background:#FFF8EC;border:1px solid #F0E2C8;border-radius:var(--radius-md);padding:18px 20px;margin:1.8em 0}
.ts-callout--warn{background:#FDEEEB;border-color:#F3D3CE}
.ts-callout__icon{flex:none;width:34px;height:34px;border-radius:10px;background:#fff;display:flex;align-items:center;justify-content:center;font-size:1rem}
.ts-callout p{margin:0;color:var(--c-ink);font-size:.98rem}
.ts-callout strong{color:var(--c-coral)}
/* chart bars */
.ts-chart{display:grid;gap:14px;margin:1.8em 0;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-md);padding:22px 22px 24px}
.ts-chart__row{display:grid;grid-template-columns:150px 1fr;align-items:center;gap:16px;font-size:.92rem}
.ts-chart__label{color:var(--c-ink);font-weight:600}
.ts-chart__bar{height:14px;background:var(--c-teal-100);border-radius:var(--radius-full);overflow:hidden;position:relative}
.ts-chart__bar i{display:block;height:100%;background:linear-gradient(90deg,var(--c-teal-500),var(--c-teal-400));border-radius:var(--radius-full);width:0;animation:barGrow 1.1s var(--ease) forwards}
.ts-chart__val{position:absolute;right:0;top:-22px;font-size:.8rem;color:var(--c-muted);white-space:nowrap}
@keyframes barGrow{to{width:var(--w)}}
@media(max-width:640px){.ts-chart__row{grid-template-columns:1fr;gap:6px}.ts-chart__val{position:static;display:block;margin-top:4px}}
/* step list */
.ts-steps{list-style:none;padding:0;counter-reset:step;display:grid;gap:14px;margin:1.6em 0}
.ts-steps li{position:relative;background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-md);padding:20px 20px 20px 64px;counter-increment:step;box-shadow:var(--shadow-xs)}
.ts-steps li::before{content:counter(step);position:absolute;left:18px;top:20px;width:32px;height:32px;border-radius:50%;background:var(--c-teal-500);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:.95rem}
.ts-steps li strong{color:var(--c-ink);display:block;margin-bottom:4px}
.ts-steps li p{margin:0;font-size:.96rem}
/* table wrapper style */
.ts-table-wrap{overflow-x:auto;border:1px solid var(--c-line);border-radius:var(--radius-md);margin:1.6em 0}
.ts-table-wrap table{margin:0;min-width:600px}
.ts-table-wrap th{background:var(--c-teal-600)}
.ts-table-wrap td:first-child{font-weight:600;color:var(--c-ink)}
/* toc */
#ez-toc-container,.ts-toc{background:var(--c-mist);border:1px solid var(--c-line);border-radius:var(--radius-md);padding:20px 24px;margin:0 0 2.4em}
#ez-toc-container{max-width:100%}
#ez-toc-container ul,.ts-toc ul{list-style:none;margin:0;padding:0;display:grid;gap:6px}
#ez-toc-container a,.ts-toc a{color:var(--c-body);font-weight:600;text-decoration:none}
#ez-toc-container a:hover,.ts-toc a:hover{color:var(--c-teal-600)}
#ez-toc-container .ez-toc-title,.ts-toc__title{font-weight:800;color:var(--c-navy);font-size:.95rem;letter-spacing:.02em;margin-bottom:10px;display:block}
#ez-toc-container .ez-toc-toggle,.ez-toc-icon-toggle{display:none}

/* ============ Cards ============ */
.card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-xs);transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);display:flex;flex-direction:column;text-decoration:none;color:inherit}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);color:inherit}
.card__thumb{aspect-ratio:16/10;overflow:hidden;background:var(--c-mist)}
.card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
.card:hover .card__thumb img{transform:scale(1.04)}
.card__body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.card__cat{font-size:.76rem;font-weight:800;color:var(--c-teal-600);letter-spacing:.05em;text-transform:uppercase}
.card__title{font-size:1.12rem;font-weight:700;color:var(--c-ink);line-height:1.45;margin:0}
.card__excerpt{font-size:.92rem;color:var(--c-muted);margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card__more{margin-top:auto;font-size:.86rem;font-weight:700;color:var(--c-teal-600);display:inline-flex;align-items:center;gap:6px}
.card__more svg{width:15px;height:15px;transition:transform var(--dur) var(--ease)}
.card:hover .card__more svg{transform:translateX(4px)}

/* ============ Related ============ */
.ts-related{padding:var(--space-6) 0;background:var(--c-mist);border-top:1px solid var(--c-line)}
.ts-related__head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:var(--space-3)}
.ts-related__head h2{margin:0;font-size:clamp(1.3rem,2.4vw,1.6rem)}
.ts-related__head .btn{min-height:44px;padding:0 20px;font-size:.9rem}

/* ============ Page ============ */
.page-head{background:var(--c-teal-50);border-bottom:1px solid var(--c-line);padding:var(--space-5) 0}
.page-content{max-width:var(--maxw-read);margin:0 auto;padding:var(--space-6) var(--space-3)}

/* ============ Footer ============ */
.site-footer{background:var(--c-navy);color:#C6D6D5;padding:var(--space-6) 0 0;font-size:.93rem}
.site-footer a{color:#DCEAE8;text-decoration:none}
.site-footer a:hover{color:#fff}
.site-footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:var(--space-4);padding-bottom:var(--space-4);border-bottom:1px solid rgba(255,255,255,.12)}
.site-footer h4{color:#fff;font-size:.95rem;letter-spacing:.02em;margin-bottom:14px}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.site-footer__brand{max-width:340px}
.site-footer__brand p{margin:12px 0 0;font-size:.92rem;color:#AFC3C1}
.site-footer__notice{padding:var(--space-4) 0;font-size:.8rem;line-height:1.8;color:#9DB4B2}
.site-footer__notice p{margin:0 0 .8em}
.site-footer__legal{display:flex;flex-wrap:wrap;gap:6px 22px;align-items:center;padding:18px 0 26px;border-top:1px solid rgba(255,255,255,.1);font-size:.82rem;color:#8FA6A4}
.legal-notice{font-size:.85em;color:#666;background:#f8f9fa;border-left:3px solid #cbd5e1;padding:10px 14px;margin-top:2em;border-radius:0 6px 6px 0}
.legal-notice p{margin:4px 0}
.ai-notice{font-size:.85em;color:#888;margin-top:2em}
@media(max-width:900px){.site-footer__grid{grid-template-columns:1fr;gap:var(--space-3)}}
@media(max-width:640px){
  .site-footer__legal{flex-direction:column;align-items:flex-start;gap:8px}
  .ts-wrap{padding:0 20px}
}

/* ============ Archive / index ============ */
.archive-head{padding:var(--space-5) 0;background:var(--c-teal-50);border-bottom:1px solid var(--c-line)}
.archive-head h1{margin-bottom:6px}
.archive-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-3);padding:var(--space-6) 0}
@media(max-width:980px){.archive-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.archive-grid{grid-template-columns:1fr}}

/* ============ 404 ============ */
.error-404{padding:var(--space-8) 0;text-align:center}

/* ============ focus ============ */
a:focus-visible,button:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--c-gold);outline-offset:3px;border-radius:4px}

/* reveal on scroll */
.js-reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js-reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js-reveal{opacity:1;transform:none}}