/* ==========================================================================
   사주 포탈 — Design Tokens & Base (2권 Ch.1 기준)
   ========================================================================== */
:root{
  --color-primary:#0F2447;
  --color-primary-2:#16305F;
  --color-accent:#C9A24B;
  --color-accent-2:#B68F3C;
  --color-gold-text:#7A5C1E; /* 흰 배경 위 텍스트용 - WCAG AA 대비 확보(6.2:1) */
  --color-bg:#FFFFFF;
  --color-bg-alt:#F5F6F8;
  --color-border:#E2E4E8;
  --color-text:#1A1D23;
  --color-text-sub:#6B7280;
  --color-success:#2E9B5F;
  --color-warning:#E39A3A;
  --color-error:#D64545;
  --color-love:#D0637A;
  --color-money:#C9A24B;
  --color-health:#3F8F8A;

  --font-display:"Nanum Myeongjo","Noto Serif KR",serif;
  --font-body:"Pretendard",-apple-system,BlinkMacSystemFont,"Malgun Gothic",sans-serif;

  --radius-card:12px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(15,36,71,.06);
  --shadow-md:0 10px 24px rgba(15,36,71,.10);

  --space-1:4px; --space-2:8px; --space-3:12px; --space-4:16px;
  --space-5:24px; --space-6:32px; --space-7:48px; --space-8:64px;

  --container-max:1160px;
  --header-h:56px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--color-text);
  background:var(--color-bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  padding-bottom:64px; /* bottom tab clearance */
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
h1,h2{font-family:var(--font-display);font-weight:700}
h3,h4{font-family:var(--font-body);font-weight:700}
h1,h2,h3,h4{margin:0 0 var(--space-3);line-height:1.35;letter-spacing:-.01em;color:var(--color-primary)}
h1{font-size:26px} h2{font-size:21px} h3{font-size:18px} h4{font-size:16px}
p{margin:0 0 var(--space-3)}
.container{max-width:var(--container-max);margin:0 auto;padding:0 var(--space-4)}

:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
@media (prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;transition-duration:.001ms!important}}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;height:var(--header-h);
  background:var(--color-primary);color:#fff;
  display:flex;align-items:center;
}
.site-header .container{display:flex;align-items:center;gap:var(--space-4);width:100%}
.logo{font-family:var(--font-display);font-weight:800;font-size:19px;color:#fff;letter-spacing:-.01em;white-space:nowrap}
.logo em{color:var(--color-accent);font-style:normal}
.header-search{
  flex:1;display:flex;align-items:center;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.18);border-radius:var(--radius-pill);
  padding:0 var(--space-4);height:38px;
}
.header-search input{
  flex:1;background:transparent;border:0;color:#fff;font-size:14px;height:100%;
}
.header-search input::placeholder{color:rgba(255,255,255,.6)}
.header-search svg{flex:none;opacity:.8}
.gnb{display:none;gap:var(--space-5);font-size:14px}
.gnb a{opacity:.85;padding:var(--space-2) 0}
.gnb a:hover{opacity:1;color:var(--color-accent)}
.menu-btn{background:none;border:0;color:#fff;display:flex}
@media(min-width:1024px){
  .gnb{display:flex}
  .menu-btn{display:none}
}

/* ---------- Bottom Tab (mobile) ---------- */
.bottom-tab{
  position:fixed;left:0;right:0;bottom:0;height:60px;z-index:100;
  background:#fff;border-top:1px solid var(--color-border);
  display:flex;justify-content:space-around;align-items:center;
}
.bottom-tab a{
  position:relative;
  display:flex;flex-direction:column;align-items:center;gap:2px;
  font-size:11px;color:var(--color-text-sub);flex:1;padding:6px 0;
  transition:color .15s ease;
}
.bottom-tab a.active,.bottom-tab a:hover{color:var(--color-primary)}
.bottom-tab a.active::before{
  content:"";position:absolute;top:0;width:16px;height:2px;border-radius:2px;
  background:var(--color-accent);
}
.bottom-tab svg{width:20px;height:20px}
@media(min-width:1024px){.bottom-tab{display:none}body{padding-bottom:0}}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:48px;padding:0 var(--space-5);border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;border:1px solid transparent;
  transition:filter .15s,background .15s,transform .1s;
}
.btn:active{transform:scale(.97)}
.btn-m{height:40px;padding:0 var(--space-4);font-size:14px}
.btn-primary{background:var(--color-accent);color:var(--color-primary)}
.btn-primary:hover{filter:brightness(1.06)}
.btn-secondary{background:#fff;color:var(--color-primary);border-color:var(--color-primary)}
.btn-secondary:hover{background:var(--color-bg-alt)}
.btn-ghost{background:transparent;color:var(--color-primary)}
.btn-block{width:100%}
.btn:disabled{opacity:.4;cursor:not-allowed}

/* ---------- Cards ---------- */
.card{
  background:#fff;border:1px solid var(--color-border);border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);padding:var(--space-4);
  transition:box-shadow .18s ease, transform .18s ease, border-color .18s ease;
}
.card:hover{box-shadow:var(--shadow-md)}
a.card:hover,button.card:hover{transform:translateY(-2px);border-color:#D8DCE3;cursor:pointer}
a.card:active,button.card:active{transform:translateY(0)}
.section{padding:var(--space-6) 0}
.section-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-4)}
.section-title a{font-size:13px;color:var(--color-text-sub)}

.grid{display:grid;gap:var(--space-4)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-6{grid-template-columns:repeat(6,1fr)}
@media(max-width:640px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-6{grid-template-columns:repeat(3,1fr)}
}

.badge{
  display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--radius-pill);
  font-size:12px;font-weight:700;background:var(--color-bg-alt);color:var(--color-text-sub);
  border:1px solid var(--color-border);
}
.badge-rank{background:var(--color-primary);color:var(--color-accent);border-color:var(--color-primary)}

/* ---------- Hero / today card ---------- */
.hero{
  position:relative;
  overflow:hidden;
  background:linear-gradient(160deg,var(--color-primary),var(--color-primary-2));
  color:#fff;border-radius:var(--radius-card);padding:var(--space-6) var(--space-5);
  margin-top:var(--space-5);
  animation:heroIn .5s ease both;
}
.hero::before{
  content:"";
  position:absolute;
  top:-30px; right:-30px;
  width:200px; height:200px;
  background:url("../icons/motif-obook.svg") center/contain no-repeat;
  opacity:.16;
  pointer-events:none;
}
@keyframes heroIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.hero .date{
  position:relative;
  display:inline-flex;align-items:center;gap:6px;
  color:var(--color-accent);font-size:12px;font-weight:700;letter-spacing:.06em;
  text-transform:uppercase;
}
.hero .date::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--color-accent);display:inline-block}
.hero h1{position:relative;color:#fff;font-size:23px;margin-top:8px;max-width:26ch}
.hero p{position:relative;color:rgba(255,255,255,.78);font-size:14px}
.stat-row{display:flex;gap:var(--space-3);margin-top:var(--space-4)}
.stat-chip{
  position:relative;
  flex:1;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-card);padding:var(--space-3);text-align:center;
  transition:background .15s;
}
.stat-chip b{display:block;font-size:16px;color:var(--color-accent)}
.stat-chip span{font-size:11px;color:rgba(255,255,255,.7)}

/* ---------- Tabs ---------- */
.tabs{display:flex;gap:var(--space-2);overflow-x:auto;border-bottom:1px solid var(--color-border);margin-bottom:var(--space-4)}
.tab-btn{
  flex:none;padding:10px 14px;font-size:14px;font-weight:600;color:var(--color-text-sub);
  border-bottom:2px solid transparent;background:none;border-top:0;border-left:0;border-right:0;
  transition:color .15s ease, border-color .15s ease;
}
.tab-btn:hover{color:var(--color-primary)}
.tab-btn.active{color:var(--color-primary);border-color:var(--color-accent)}
.tab-panel{display:none}
.tab-panel.active{display:block;animation:fadeIn .2s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

/* ---------- Forms ---------- */
.field{margin-bottom:var(--space-4)}
.field label{display:block;font-size:13px;font-weight:700;margin-bottom:6px;color:var(--color-primary)}
.field input,.field select{
  width:100%;height:48px;border:1px solid var(--color-border);border-radius:var(--radius-btn);
  padding:0 var(--space-4);font-size:15px;background:#fff;color:var(--color-text);
}
.field input:focus,.field select:focus{border-color:var(--color-accent)}
.field-row{display:flex;gap:var(--space-3)}
.field-row .field{flex:1}
.field .hint{font-size:12px;color:var(--color-text-sub);margin-top:4px}
.field .error{font-size:12px;color:var(--color-error);margin-top:4px;display:none}
.field.has-error input{border-color:var(--color-error)}
.field.has-error .error{display:block}
.radio-group{display:flex;gap:var(--space-3)}
.radio-group label{
  flex:1;display:flex;align-items:center;justify-content:center;gap:6px;height:48px;
  border:1px solid var(--color-border);border-radius:var(--radius-btn);font-size:14px;font-weight:600;
}
.radio-group input{width:auto;height:auto}
.step-indicator{display:flex;gap:6px;justify-content:center;margin-bottom:var(--space-5)}
.step-indicator span{width:28px;height:4px;border-radius:2px;background:var(--color-border)}
.step-indicator span.active{background:var(--color-accent)}

/* ---------- Result blocks ---------- */
.result-block{border-bottom:1px solid var(--color-border);padding:var(--space-4) 0}
.result-block:last-child{border-bottom:0}
.result-block h3{display:flex;align-items:center;gap:8px;font-size:15px}
.result-block .icon{width:20px;height:20px;color:var(--color-accent)}
.disclaimer{
  font-size:12px;color:var(--color-text-sub);background:var(--color-bg-alt);
  border-radius:var(--radius-card);padding:var(--space-4);margin-top:var(--space-5);
}

/* ---------- Ad slot ---------- */
.ad-slot{
  margin:var(--space-5) 0;padding:var(--space-4);text-align:center;
  border:1px dashed var(--color-border);border-radius:var(--radius-card);
  color:var(--color-text-sub);font-size:12px;background:var(--color-bg-alt);
  min-height:90px;display:flex;align-items:center;justify-content:center;
}

/* ---------- Search ---------- */
.search-hero{background:var(--color-bg-alt);padding:var(--space-6) 0;text-align:center}
.autocomplete{position:relative}
.autocomplete-list{
  position:absolute;left:0;right:0;top:calc(100% + 6px);background:#fff;
  border:1px solid var(--color-border);border-radius:var(--radius-card);box-shadow:var(--shadow-md);
  z-index:50;overflow:hidden;display:none;
}
.autocomplete-list.open{display:block}
.autocomplete-list button{
  width:100%;text-align:left;padding:10px var(--space-4);background:none;border:0;font-size:14px;
}
.autocomplete-list button:hover{background:var(--color-bg-alt)}

/* ---------- Breadcrumb ---------- */
.breadcrumb{font-size:12px;color:var(--color-text-sub);padding:var(--space-3) 0}
.breadcrumb a{color:var(--color-text-sub);border-bottom:1px solid transparent;transition:color .15s,border-color .15s}
.breadcrumb a:hover{color:var(--color-primary);border-color:var(--color-primary)}
.breadcrumb .sep{margin:0 6px;opacity:.5}

/* ---------- Empty / Error state ---------- */
.state-block{text-align:center;padding:var(--space-8) var(--space-4);color:var(--color-text-sub)}
.state-block h2{color:var(--color-text)}
.state-icon{width:44px;height:44px;margin:0 auto var(--space-4);color:var(--color-gold-text);opacity:.6}

/* ---------- FAQ accordion ---------- */
.faq-item{border-bottom:1px solid var(--color-border)}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;
  padding:var(--space-4) 0;background:none;border:0;font-size:14px;font-weight:700;text-align:left;
  color:var(--color-text);transition:color .15s;
}
.faq-q:hover{color:var(--color-primary)}
.faq-q .plus{transition:transform .2s;color:var(--color-gold-text)}
.faq-item.open .plus{transform:rotate(45deg)}
.faq-item.open .faq-q{color:var(--color-primary)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .2s ease;font-size:14px;color:var(--color-text-sub)}
.faq-item.open .faq-a{max-height:400px;padding-bottom:var(--space-4)}

/* ---------- Footer ---------- */
.site-footer{background:var(--color-primary);color:rgba(255,255,255,.7);padding:var(--space-7) 0 var(--space-6);font-size:13px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:var(--space-5)}
.footer-grid h4{color:#fff;font-size:13px;margin-bottom:var(--space-2)}
.footer-links a{display:block;padding:4px 0;color:rgba(255,255,255,.65)}
.footer-links a:hover{color:var(--color-accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:var(--space-5);padding-top:var(--space-4);font-size:12px;color:rgba(255,255,255,.5)}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(4,1fr)}}

/* ---------- Skeleton ---------- */
.skeleton{background:linear-gradient(90deg,#eee 25%,#f5f5f5 37%,#eee 63%);background-size:400% 100%;animation:sk 1.4s ease infinite;border-radius:var(--radius-card)}
@keyframes sk{0%{background-position:100% 50%}100%{background-position:0 50%}}

/* ---------- Utility ---------- */
.text-sub{color:var(--color-text-sub)}
.text-center{text-align:center}
.mt-0{margin-top:0}
.flex{display:flex}
.gap-2{gap:var(--space-2)}
.items-center{align-items:center}
.justify-between{justify-content:space-between}