/*
Theme Name: 수시접수 캘린더
Theme URI: https://applyperiod.tionforum.com/
Description: 수시 원서 접수 일정·기간을 학교별·전형별로 비교하는 정보 검색 플랫폼 전용 프리미엄 테마.
Version: 1.0.0
Text Domain: applyperiod
*/

/* =========================================================================
   DESIGN SYSTEM — 수시접수 캘린더
   8pt scale · restrained palette (navy + amber) · Pretendard / Noto Serif KR
   ========================================================================= */
:root{
  /* palette */
  --brand:#173a63;        /* deep academic navy */
  --brand-600:#1f4d82;
  --brand-500:#2a63a6;
  --brand-050:#eef3fa;
  --accent:#d98a2b;       /* warm amber — the "circle the date" mark */
  --accent-600:#c2771c;
  --accent-050:#fbf1e1;
  --ink:#16202e;
  --ink-soft:#33404f;
  --muted:#5c6b7d;
  --line:#e3e9f1;
  --line-strong:#cfd8e3;
  --bg:#f5f8fc;
  --surface:#ffffff;
  --surface-2:#fafcff;
  --ok:#2f7d5b;
  /* radius */
  --r-sm:8px; --r-md:14px; --r-lg:22px; --r-xl:30px; --r-pill:999px;
  /* shadow */
  --sh-1:0 1px 2px rgba(23,58,99,.05), 0 1px 3px rgba(23,58,99,.06);
  --sh-2:0 6px 18px rgba(23,58,99,.08);
  --sh-3:0 18px 44px rgba(23,58,99,.12);
  /* spacing (8pt) */
  --s1:8px; --s2:16px; --s3:24px; --s4:32px; --s5:40px; --s6:56px; --s7:80px; --s8:112px; --s9:140px;
  /* type */
  --font-sans:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,system-ui,"Noto Sans KR",sans-serif;
  --font-serif:"Noto Serif KR",Georgia,serif;
  --maxw:1200px;
  --read:760px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font-sans);color:var(--ink);background:var(--bg);
  font-size:17px;line-height:1.75;letter-spacing:-.01em;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-500);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--accent-600)}
h1,h2,h3,h4{color:var(--ink);line-height:1.32;letter-spacing:-.02em;font-weight:800}
p{margin:0 0 1.15em}
::selection{background:var(--accent-050);color:var(--accent-600)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.82rem;font-weight:700;
  letter-spacing:.12em;text-transform:uppercase;color:var(--accent-600)}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);border-radius:2px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.site-header .bar{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--ink);font-size:1.12rem}
.brand .mark{width:40px;height:40px;border-radius:11px;flex:0 0 auto;box-shadow:var(--sh-1)}
.brand .txt small{display:block;font-size:.66rem;font-weight:600;color:var(--muted);letter-spacing:.02em}
.nav{display:flex;align-items:center;gap:6px}
.nav a{padding:10px 14px;border-radius:var(--r-pill);color:var(--ink-soft);font-weight:600;font-size:.96rem}
.nav a:hover{background:var(--brand-050);color:var(--brand)}
.nav .cta{background:var(--brand);color:#fff;padding:10px 20px}
.nav .cta:hover{background:var(--brand-600);color:#fff}
.navtoggle{display:none;border:1px solid var(--line-strong);background:#fff;border-radius:10px;
  width:44px;height:44px;cursor:pointer;align-items:center;justify-content:center}
.navtoggle span{position:relative;width:20px;height:2px;background:var(--ink);display:block}
.navtoggle span::before,.navtoggle span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--ink)}
.navtoggle span::before{top:-6px}.navtoggle span::after{top:6px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:700;border-radius:var(--r-pill);
  padding:14px 26px;font-size:1rem;cursor:pointer;border:1px solid transparent;transition:all .2s ease;min-height:48px}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-600);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-accent{background:var(--accent);color:#3a2708}
.btn-accent:hover{background:var(--accent-600);color:#fff;transform:translateY(-2px);box-shadow:var(--sh-2)}
.btn-ghost{background:#fff;color:var(--brand);border-color:var(--line-strong)}
.btn-ghost:hover{border-color:var(--brand-500);color:var(--brand);transform:translateY(-2px)}
.btn .ic{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(1200px 500px at 80% -10%, rgba(42,99,166,.14), transparent 60%),
  linear-gradient(180deg,#fbfdff 0%,var(--bg) 100%)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
  padding-top:var(--s7);padding-bottom:var(--s7)}
.hero h1{font-size:clamp(2.3rem,4.6vw,3.5rem);margin:18px 0 0;line-height:1.18}
.hero h1 .ser{font-family:var(--font-serif);font-weight:700;color:var(--brand)}
.hero-sub{font-size:clamp(1.35rem,2.6vw,1.9rem);font-weight:800;color:var(--ink);margin:10px 0 0;line-height:1.3;letter-spacing:-.02em}
.hero-sub .ser{font-family:var(--font-serif);color:var(--brand)}
.hero .lead{font-size:1.16rem;color:var(--ink-soft);margin:18px 0 30px;max-width:34ch}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-media{position:relative}
.hero-media .frame{border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-3);
  aspect-ratio:4/3;border:1px solid rgba(255,255,255,.6)}
.hero-media .frame img{width:100%;height:100%;object-fit:cover}
.hero-media .frame::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 55%,rgba(23,58,99,.28))}
.hero-badge{position:absolute;left:-18px;bottom:26px;background:#fff;border-radius:var(--r-md);
  box-shadow:var(--sh-2);padding:14px 18px;display:flex;align-items:center;gap:12px;border:1px solid var(--line)}
.hero-badge .dot{width:38px;height:38px;border-radius:10px;background:var(--accent-050);
  display:grid;place-items:center;color:var(--accent-600)}
.hero-badge b{display:block;font-size:1.02rem}
.hero-badge span{font-size:.8rem;color:var(--muted)}
.hero-stats{display:flex;gap:30px;margin-top:34px;flex-wrap:wrap}
.hero-stats .st b{display:block;font-size:1.7rem;color:var(--brand);font-weight:800}
.hero-stats .st span{font-size:.86rem;color:var(--muted)}

/* ---------- Sections ---------- */
.section{padding:var(--s7) 0}
.section.tight{padding:var(--s6) 0}
.section-head{max-width:640px;margin:0 auto var(--s5);text-align:center}
.section-head.left{margin-left:0;text-align:left}
.section-head h2{font-size:clamp(1.7rem,3vw,2.3rem);margin:14px 0 12px}
.section-head p{color:var(--muted);font-size:1.05rem;margin:0}
.bg-tint{background:var(--surface)}
.bg-brand{background:linear-gradient(180deg,#12314f,#0f2942);color:#e9f0f8}
.bg-brand h2,.bg-brand h3{color:#fff}
.bg-brand p{color:#c3d3e4}

/* ---------- Process timeline (infographic-style, CSS only) ---------- */
.flow{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;counter-reset:step}
.flow .node{position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:22px 16px;box-shadow:var(--sh-1);text-align:center}
.flow .node::before{counter-increment:step;content:"0" counter(step);position:absolute;top:12px;right:14px;
  font-size:.78rem;font-weight:800;color:var(--line-strong)}
.flow .node .ico{width:44px;height:44px;margin:0 auto 12px;border-radius:12px;background:var(--brand-050);
  display:grid;place-items:center}
.flow .node .ico svg{width:24px;height:24px;stroke:var(--brand-500);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.flow .node b{display:block;font-size:.98rem;margin-bottom:4px}
.flow .node span{font-size:.82rem;color:var(--muted);line-height:1.5}
.flow .node.is-accent .ico{background:var(--accent-050)}
.flow .node.is-accent .ico svg{stroke:var(--accent-600)}

/* ---------- Cards / posts grid ---------- */
.grid{display:grid;gap:26px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform .22s ease,box-shadow .22s ease;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}
.card .thumb{aspect-ratio:16/10;overflow:hidden;position:relative;background:var(--brand-050)}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card:hover .thumb img{transform:scale(1.05)}
.card .tag{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.94);color:var(--brand);
  font-size:.74rem;font-weight:700;padding:5px 11px;border-radius:var(--r-pill)}
.card .body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.card h3{font-size:1.14rem;margin:0 0 8px;line-height:1.4}
.card h3 a{color:var(--ink)}
.card h3 a:hover{color:var(--brand-500)}
.card p{color:var(--muted);font-size:.94rem;margin:0 0 16px;flex:1}
.card .more{font-weight:700;color:var(--brand-500);font-size:.9rem;display:inline-flex;align-items:center;gap:6px}
.card .more svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2}

/* ---------- Carousel ---------- */
.carousel{position:relative}
.track{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 4px 22px;scrollbar-width:none;-ms-overflow-style:none}
.track::-webkit-scrollbar{display:none}
.track > *{scroll-snap-align:start;flex:0 0 340px}
@media(max-width:520px){.track > *{flex:0 0 82%}}

/* ---------- Feature list ---------- */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:26px 24px;box-shadow:var(--sh-1)}
.feature .fi{width:46px;height:46px;border-radius:12px;background:var(--brand-050);display:grid;place-items:center;margin-bottom:14px}
.feature .fi svg{width:24px;height:24px;stroke:var(--brand-500);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.feature h3{font-size:1.08rem;margin:0 0 8px}
.feature p{color:var(--muted);font-size:.94rem;margin:0}

/* ---------- Article (single) ---------- */
.article{background:var(--surface)}
.article-hero{background:linear-gradient(180deg,#fbfdff,var(--bg));border-bottom:1px solid var(--line)}
.article-hero .wrap{max-width:var(--read);padding-top:var(--s6);padding-bottom:var(--s4)}
.crumbs{font-size:.86rem;color:var(--muted);margin-bottom:14px}
.crumbs a{color:var(--muted)}.crumbs a:hover{color:var(--brand-500)}
.article-hero h1{font-size:clamp(1.9rem,3.6vw,2.6rem);margin:6px 0 16px;line-height:1.28}
.article-meta{display:flex;gap:16px;align-items:center;color:var(--muted);font-size:.9rem;flex-wrap:wrap}
.article-meta .chip{background:var(--accent-050);color:var(--accent-600);font-weight:700;padding:5px 12px;border-radius:var(--r-pill)}
.article-cover{max-width:900px;margin:-8px auto 0;padding:0 24px}
.article-cover img{width:100%;border-radius:var(--r-lg);box-shadow:var(--sh-2);aspect-ratio:16/8;object-fit:cover}
.article-body{max-width:var(--read);margin:0 auto;padding:var(--s6) 24px var(--s7)}
.article-body h2{font-size:1.5rem;margin:2.2em 0 .7em;padding-top:.4em;position:relative}
.article-body h2::before{content:"";position:absolute;top:-2px;left:0;width:46px;height:4px;background:var(--accent);border-radius:3px}
.article-body h2{padding-top:20px}
.article-body h3{font-size:1.2rem;margin:1.8em 0 .6em;color:var(--brand)}
.article-body p{margin:0 0 1.2em;color:var(--ink-soft)}
.article-body img{border-radius:var(--r-md);box-shadow:var(--sh-1);margin:1.6em 0}
.article-body figure{margin:1.8em 0}
.article-body figcaption{font-size:.85rem;color:var(--muted);text-align:center;margin-top:8px}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.3em}
.article-body li{margin:.4em 0;color:var(--ink-soft)}
.article-body ul{list-style:none;padding-left:0}
.article-body ul li{position:relative;padding-left:26px}
.article-body ul li::before{content:"";position:absolute;left:4px;top:.68em;width:7px;height:7px;
  background:var(--accent);border-radius:2px;transform:rotate(45deg)}
.article-body a{border-bottom:1px solid rgba(42,99,166,.3)}
.article-body strong{color:var(--ink);font-weight:700}

/* callout / quote */
.callout{background:var(--brand-050);border:1px solid #d7e3f2;border-left:4px solid var(--brand-500);
  border-radius:var(--r-md);padding:20px 24px;margin:1.8em 0}
.callout b{color:var(--brand)}
.callout.warn{background:var(--accent-050);border-color:#f0dcb6;border-left-color:var(--accent)}
.callout.warn b{color:var(--accent-600)}
.article-body blockquote{margin:1.8em 0;padding:18px 26px;border-left:4px solid var(--accent);
  background:var(--surface-2);border-radius:var(--r-sm);color:var(--ink-soft);font-size:1.05rem}
.article-body blockquote p:last-child{margin:0}

/* tables */
.tbl-scroll{overflow-x:auto;margin:1.7em 0;border-radius:var(--r-md);border:1px solid var(--line);box-shadow:var(--sh-1)}
.article-body table{width:100%;border-collapse:collapse;font-size:.94rem;min-width:460px;background:#fff}
.article-body thead th{background:var(--brand);color:#fff;font-weight:700;text-align:left;padding:13px 16px;font-size:.9rem}
.article-body tbody td{padding:12px 16px;border-top:1px solid var(--line);color:var(--ink-soft);vertical-align:top}
.article-body tbody tr:nth-child(even){background:var(--surface-2)}
.article-body th[scope=row]{background:var(--brand-050);color:var(--brand);font-weight:700;text-align:left}

/* summary box */
.keybox{background:linear-gradient(180deg,#fff,var(--surface-2));border:1px solid var(--line);
  border-radius:var(--r-lg);padding:24px 26px;margin:0 0 2em;box-shadow:var(--sh-1)}
.keybox .eyebrow{margin-bottom:12px}
.keybox ul{margin:0;padding:0;list-style:none}
.keybox li{position:relative;padding:8px 0 8px 30px;border-bottom:1px dashed var(--line);color:var(--ink-soft)}
.keybox li:last-child{border-bottom:0}
.keybox li::before{content:"";position:absolute;left:2px;top:16px;width:14px;height:9px;border-left:2px solid var(--accent);
  border-bottom:2px solid var(--accent);transform:rotate(-45deg)}

/* inline CSS bar chart */
.chart{margin:1.8em 0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:22px 24px;box-shadow:var(--sh-1)}
.chart .ct{font-weight:700;color:var(--brand);margin-bottom:16px;font-size:1rem}
.bar-row{display:grid;grid-template-columns:120px 1fr auto;gap:12px;align-items:center;margin:11px 0;font-size:.9rem}
.bar-row .bl{color:var(--ink-soft);font-weight:600}
.bar-track{background:var(--brand-050);border-radius:var(--r-pill);height:22px;overflow:hidden}
.bar-fill{height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--brand-500),var(--brand))}
.bar-fill.acc{background:linear-gradient(90deg,var(--accent),var(--accent-600))}
.bar-row .bv{font-weight:700;color:var(--brand);white-space:nowrap}
@media(max-width:520px){.bar-row{grid-template-columns:86px 1fr auto;gap:8px;font-size:.82rem}}

/* step diagram */
.steps{counter-reset:st;margin:1.8em 0;display:grid;gap:12px}
.step-item{display:grid;grid-template-columns:auto 1fr;gap:16px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:18px 20px;box-shadow:var(--sh-1)}
.step-item .sn{counter-increment:st;width:34px;height:34px;border-radius:10px;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:.95rem}
.step-item .sn::before{content:counter(st)}
.step-item b{display:block;margin-bottom:3px}
.step-item p{margin:0;color:var(--muted);font-size:.92rem}

/* TOC */
.toc{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-md);padding:20px 24px;margin:0 0 2em}
.toc b{display:block;color:var(--brand);font-size:.92rem;margin-bottom:10px;letter-spacing:.02em}
.toc ol{margin:0;padding-left:1.2em;columns:2;column-gap:28px}
.toc li{margin:.3em 0;font-size:.92rem}
.toc li a{color:var(--ink-soft);border:0}
.toc li a:hover{color:var(--brand-500)}
@media(max-width:560px){.toc ol{columns:1}}

/* related */
.related{border-top:1px solid var(--line);background:var(--bg)}
.notice-block{border-top:1px solid var(--line);padding:22px 0;margin-top:2.4em}
.ai-notice{font-size:.85em;color:#8a97a5;margin:.4em 0 0}
.legal-notice{font-size:.84em;color:#7a8798;background:var(--surface-2);border:1px solid var(--line);
  border-radius:var(--r-sm);padding:14px 18px;margin:1.2em 0 0;line-height:1.7}

/* ---------- Footer ---------- */
.site-footer{background:#0f2942;color:#b9cadd;padding:var(--s7) 0 var(--s4);margin-top:0}
.site-footer a{color:#cdd9e8}
.site-footer a:hover{color:#fff}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:var(--s5);
  border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand .brand{color:#fff}
.footer-brand .brand .txt small{color:#8fa3ba}
.footer-brand p{margin:16px 0 0;color:#8fa3ba;font-size:.92rem;max-width:38ch}
.footer-col h4{color:#fff;font-size:.86rem;letter-spacing:.08em;text-transform:uppercase;margin:0 0 16px}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin:.55em 0;font-size:.94rem}
.footer-legal{padding-top:var(--s4);font-size:.84rem;color:#8296ac;line-height:1.75}
.footer-legal .disc{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);
  border-radius:var(--r-md);padding:16px 20px;margin-bottom:18px}
.footer-legal .copy{color:#70869c}

/* ---------- utilities / motion ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* ---------- responsive ---------- */
@media(max-width:960px){
  .hero .wrap{grid-template-columns:1fr;gap:36px;padding-top:var(--s6)}
  .hero-media{order:-1}
  .flow{grid-template-columns:repeat(3,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
  .grid.c3{grid-template-columns:1fr 1fr}
  .features{grid-template-columns:1fr}
}
@media(max-width:640px){
  body{font-size:16px}
  .nav{position:fixed;inset:74px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;
    gap:0;padding:10px 18px 20px;border-bottom:1px solid var(--line);box-shadow:var(--sh-2);
    transform:translateY(-140%);transition:transform .28s ease;visibility:hidden}
  .nav.open{transform:none;visibility:visible}
  .nav a{padding:14px 8px;border-radius:10px;border-bottom:1px solid var(--line)}
  .nav a:last-child{border-bottom:0}
  .nav .cta{margin-top:8px;text-align:center;justify-content:center}
  .navtoggle{display:flex}
  .flow{grid-template-columns:1fr 1fr}
  .grid.c3,.grid.c2{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .hero-stats{gap:20px}
  .section{padding:var(--s6) 0}
  .toc ol{columns:1}
}

/* ---------- EZ TOC — brand consistency ---------- */
.ez-toc-container{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1);padding:20px 24px;margin:0 0 2.4em;max-width:100%}
.ez-toc-container .ez-toc-title-container{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.ez-toc-container .ez-toc-title{font-size:.92rem;font-weight:800;color:var(--brand);letter-spacing:.02em;margin:0}
.ez-toc-container .ez-toc-title-toggle{display:none}
.ez-toc-container nav{font-size:.94rem}
.ez-toc-container .ez-toc-list{list-style:none;margin:0;padding:0;columns:2;column-gap:28px}
.ez-toc-container .ez-toc-list li{margin:.3em 0;break-inside:avoid}
.ez-toc-container .ez-toc-list a{color:var(--ink-soft);border:0}
.ez-toc-container .ez-toc-list a:hover{color:var(--brand-500)}
@media(max-width:560px){.ez-toc-container .ez-toc-list{columns:1}}