/* ============ 트렌드픽 스타일 ============ */
:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #16181d;
  --muted: #667085;
  --border: #e6e9ef;
  --primary: #2f6bff;
  --primary-soft: #eaf0ff;
  --hot: #ff5a5f;
  --hot-soft: #ffeef0;
  --live: #0e9f6e;
  --live-soft: #e6f7f1;
  --code-bg: #f1f3f7;
  --shadow: 0 1px 2px rgba(20, 24, 33, 0.05), 0 8px 24px rgba(20, 24, 33, 0.06);
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1116;
    --surface: #161a22;
    --text: #e8eaf0;
    --muted: #98a2b3;
    --border: #262c38;
    --primary: #6c94ff;
    --primary-soft: #1b2740;
    --hot: #ff7378;
    --hot-soft: #3a2226;
    --live: #34d399;
    --live-soft: #12312a;
    --code-bg: #1d232e;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.35);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont,
    'Apple SD Gothic Neo', 'Malgun Gothic', 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  word-break: keep-all;
  overflow-wrap: break-word;
}
img { max-width: 100%; height: auto; border-radius: 10px; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* ---------- 헤더 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; gap: 24px; height: 60px; }
.logo {
  font-size: 22px; font-weight: 800; letter-spacing: -0.5px;
  color: var(--text); flex-shrink: 0;
}
.logo:hover { text-decoration: none; }
.logo span { color: var(--primary); }
.site-nav {
  display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.site-nav::-webkit-scrollbar { display: none; }
.site-nav a {
  color: var(--muted); font-size: 14.5px; font-weight: 600;
  padding: 7px 12px; border-radius: 999px; white-space: nowrap;
}
.site-nav a:hover { color: var(--text); background: var(--code-bg); text-decoration: none; }
.site-nav a.active { color: var(--primary); background: var(--primary-soft); }

/* ---------- 히어로 ---------- */
.hero {
  background:
    radial-gradient(1000px 380px at 15% -40%, color-mix(in srgb, var(--primary) 16%, transparent), transparent),
    radial-gradient(800px 300px at 90% -30%, color-mix(in srgb, var(--hot) 10%, transparent), transparent);
  border-bottom: 1px solid var(--border);
  padding: 52px 0 44px;
  text-align: center;
}
.hero-badge {
  display: inline-block; margin: 0 0 14px;
  font-size: 13px; font-weight: 700; color: var(--primary);
  background: var(--primary-soft); padding: 6px 14px; border-radius: 999px;
}
.hero h1 { margin: 0 0 12px; font-size: clamp(26px, 4.5vw, 40px); font-weight: 800; letter-spacing: -1px; }
.hero-sub { margin: 0 auto; max-width: 620px; color: var(--muted); font-size: 15.5px; }

/* ---------- D-Day 스트립 ---------- */
.dday-strip {
  display: flex; gap: 10px; overflow-x: auto; padding: 24px 2px 6px;
  scrollbar-width: none;
}
.dday-strip::-webkit-scrollbar { display: none; }
.dday-chip {
  display: flex; align-items: center; gap: 10px; flex-shrink: 0;
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 10px 14px; color: var(--text); box-shadow: var(--shadow);
}
.dday-chip:hover { text-decoration: none; border-color: var(--primary); }
.dday-label {
  font-size: 13px; font-weight: 800; padding: 3px 9px; border-radius: 8px;
  background: var(--primary-soft); color: var(--primary); white-space: nowrap;
}
.phase-live .dday-label { background: var(--live-soft); color: var(--live); }
.dday-name { font-size: 14px; font-weight: 700; white-space: nowrap; }
.dday-date { font-size: 13px; color: var(--muted); white-space: nowrap; }

/* ---------- 카드 그리드 ---------- */
.section-title { font-size: 21px; font-weight: 800; letter-spacing: -0.4px; margin: 34px 0 16px; }
.card-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 16px; padding-bottom: 40px;
}
.card {
  display: flex; flex-direction: column; gap: 8px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; color: var(--text); box-shadow: var(--shadow);
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.card:hover { text-decoration: none; transform: translateY(-2px); border-color: var(--primary); }
.card-cat {
  align-self: flex-start; font-size: 12px; font-weight: 700;
  color: var(--primary); background: var(--primary-soft);
  padding: 3px 10px; border-radius: 999px;
}
.cat-issue { color: var(--hot); background: var(--hot-soft); }
.card-title { margin: 0; font-size: 17px; font-weight: 700; line-height: 1.45; letter-spacing: -0.3px; }
.card-desc { margin: 0; font-size: 14px; color: var(--muted); line-height: 1.6; }
.card-meta { display: flex; gap: 6px; margin-top: auto; padding-top: 6px; font-size: 12.5px; color: var(--muted); }
.empty { color: var(--muted); }

/* ---------- 포스트 ---------- */
.post-layout { max-width: 760px; padding-top: 32px; padding-bottom: 60px; }
.breadcrumb { font-size: 13.5px; color: var(--muted); margin-bottom: 14px; }
.breadcrumb a { color: var(--muted); }
.post-title { margin: 0 0 14px; font-size: clamp(24px, 4vw, 33px); font-weight: 800; line-height: 1.35; letter-spacing: -0.8px; }
.post-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 13.5px; color: var(--muted); padding-bottom: 18px; border-bottom: 1px solid var(--border); margin-bottom: 10px; }
.updated-note { color: var(--live); font-weight: 600; }

.post-body { font-size: 16.5px; }
.post-body h2 {
  margin: 44px 0 14px; font-size: 22px; font-weight: 800; letter-spacing: -0.5px;
  padding-left: 12px; border-left: 4px solid var(--primary); line-height: 1.4;
}
.post-body h3 { margin: 30px 0 10px; font-size: 18px; font-weight: 700; }
.post-body h4 { margin: 22px 0 8px; font-size: 16.5px; font-weight: 700; }
.post-body p { margin: 0 0 16px; }
.post-body ul, .post-body ol { margin: 0 0 16px; padding-left: 22px; }
.post-body li { margin-bottom: 6px; }
.post-body blockquote {
  margin: 0 0 16px; padding: 14px 18px;
  background: var(--primary-soft); border-left: 4px solid var(--primary); border-radius: 0 10px 10px 0;
}
.post-body blockquote p { margin: 0; }
.post-body code { background: var(--code-bg); padding: 2px 6px; border-radius: 6px; font-size: 0.9em; }
.post-body pre { background: var(--code-bg); padding: 16px; border-radius: 12px; overflow-x: auto; }
.post-body pre code { background: none; padding: 0; }
.post-body hr { border: none; border-top: 1px solid var(--border); margin: 32px 0; }

.table-wrap { overflow-x: auto; margin: 0 0 18px; border: 1px solid var(--border); border-radius: 12px; }
.post-body table { width: 100%; border-collapse: collapse; font-size: 14.5px; min-width: 420px; }
.post-body th {
  background: var(--code-bg); text-align: left; font-weight: 700;
  padding: 11px 14px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
.post-body td { padding: 10px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
.post-body tr:last-child td { border-bottom: none; }

/* 목차 */
.toc {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px 22px; margin: 20px 0 26px; box-shadow: var(--shadow);
}
.toc-title { font-size: 14px; font-weight: 800; color: var(--muted); margin-bottom: 8px; }
.toc ol { margin: 0; padding-left: 20px; font-size: 14.5px; }
.toc li { margin: 4px 0; }
.toc a { color: var(--text); font-weight: 600; }
.toc ol ol { margin-top: 4px; }
.toc ol ol a { color: var(--muted); font-weight: 500; }

/* FAQ */
.faq-section { margin-top: 40px; }
.faq-item {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  margin-bottom: 10px; overflow: hidden;
}
.faq-item summary {
  cursor: pointer; padding: 15px 18px; font-weight: 700; font-size: 15.5px;
  list-style: none; position: relative; padding-right: 40px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+'; position: absolute; right: 18px; top: 50%; transform: translateY(-50%);
  color: var(--muted); font-size: 20px; font-weight: 400;
}
.faq-item[open] summary::after { content: '−'; }
.faq-item[open] summary { border-bottom: 1px solid var(--border); }
.faq-answer { padding: 14px 18px; font-size: 15px; color: var(--text); }
.faq-answer p { margin: 0 0 8px; }
.faq-answer p:last-child { margin-bottom: 0; }

/* 이벤트 카드 */
.event-card {
  display: flex; align-items: center; gap: 16px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 20px; margin: 0 0 20px; box-shadow: var(--shadow);
}
.event-card .event-dday, .event-row .event-dday {
  font-size: 16px; font-weight: 800; color: var(--primary);
  background: var(--primary-soft); padding: 8px 14px; border-radius: 10px; white-space: nowrap;
}
.event-card.phase-live .event-dday, .event-row.phase-live .event-dday { color: var(--live); background: var(--live-soft); }
.event-row.phase-past .event-dday { color: var(--muted); background: var(--code-bg); }
.event-info { flex: 1; min-width: 0; }
.event-name { font-weight: 700; font-size: 15.5px; }
.event-date { font-size: 13.5px; color: var(--muted); margin-top: 2px; }
.event-more { font-size: 13.5px; font-weight: 600; white-space: nowrap; }
.badge-tentative {
  font-size: 11px; font-weight: 700; color: var(--hot);
  background: var(--hot-soft); padding: 2px 8px; border-radius: 999px; vertical-align: 1px;
}

/* 태그 */
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 26px 0 10px; }
.tag {
  font-size: 12.5px; font-weight: 600; color: var(--muted);
  background: var(--code-bg); padding: 4px 10px; border-radius: 999px;
}

/* 면책 */
.disclaimer-box {
  font-size: 13.5px; color: var(--muted);
  background: var(--code-bg); border-radius: 12px; padding: 14px 16px; margin: 20px 0;
}

/* 광고/쿠팡 */
.ad-slot { margin: 26px 0; text-align: center; min-height: 0; }
.ad-pc { display: block; }
.ad-mo { display: none; }
@media (max-width: 767px) {
  .ad-pc { display: none; }
  .ad-mo { display: block; }
}
.cp-box { margin: 26px 0; }
.cp-box > a {
  display: flex; align-items: center; gap: 12px;
  background: linear-gradient(100deg, color-mix(in srgb, var(--hot) 9%, var(--surface)), var(--surface));
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 20px; color: var(--text); font-weight: 700; box-shadow: var(--shadow);
}
.cp-box > a:hover { text-decoration: none; border-color: var(--hot); }
.cp-badge {
  flex-shrink: 0; font-size: 12px; font-weight: 800; color: #fff;
  background: var(--hot); padding: 4px 10px; border-radius: 999px;
}
.cp-title { flex: 1; }
.cp-arrow { color: var(--hot); }
.cp-disclosure { font-size: 12px; color: var(--muted); margin: 8px 2px 0; }

/* 관련 글 */
.related { margin-top: 44px; }
.related .card-grid { padding-bottom: 0; }

/* ---------- 카테고리/캘린더 ---------- */
.cat-header { padding: 40px 0 8px; }
.cat-header h1 { margin: 0 0 8px; font-size: 30px; font-weight: 800; letter-spacing: -0.7px; }
.cat-header p { margin: 0 0 18px; color: var(--muted); }
.calendar-month { margin-bottom: 8px; }
.calendar-month h2 {
  font-size: 18px; font-weight: 800; color: var(--muted);
  margin: 30px 0 12px; padding-bottom: 8px; border-bottom: 1px solid var(--border);
}
.event-row {
  display: flex; gap: 16px; align-items: flex-start;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 20px; margin-bottom: 12px; box-shadow: var(--shadow);
}
.event-row.phase-past { opacity: 0.6; }
.event-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.event-links { display: flex; flex-direction: column; gap: 4px; margin-top: 10px; font-size: 14px; }
.event-links a { font-weight: 600; }
.event-links a::before { content: '📄 '; }

/* ---------- 404 / 버튼 ---------- */
.not-found { text-align: center; padding: 90px 0; }
.not-found h1 { font-size: 64px; margin: 0 0 8px; color: var(--primary); }
.btn {
  display: inline-block; margin-top: 18px; background: var(--primary); color: #fff;
  font-weight: 700; padding: 11px 22px; border-radius: 999px;
}
.btn:hover { text-decoration: none; opacity: 0.9; }

/* ---------- 푸터 ---------- */
.site-footer {
  border-top: 1px solid var(--border); background: var(--surface);
  margin-top: 40px; padding: 32px 0 40px;
}
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; margin-bottom: 14px; }
.footer-links a { color: var(--muted); font-size: 14px; font-weight: 600; }
.footer-note { font-size: 12.5px; color: var(--muted); max-width: 640px; margin: 0 0 6px; }
.footer-copy { font-size: 12.5px; color: var(--muted); margin: 0; }
