/* =================================================================
   하늘온하 스카이 스킨 — 하늘루닌 메인 사이트와 일관된 톤
   ================================================================= */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --sky-50: #EAF6FD;
  --sky-100: #D2EBFA;
  --sky-300: #7FC4E8;
  --sky-500: #4FA8D8;
  --sky-700: #1E6FA8;
  --sky-900: #0F4671;
  --teal: #2ABFBF;
  --teal-dark: #1F9B9B;
  --orange: #FF7A45;
  --orange-dark: #E5602B;
  --ink-900: #0E1F2C;
  --ink-700: #2A3E4D;
  --ink-500: #5A6B78;
  --ink-300: #94A3AF;
  --line: #E2EAF1;
  --bg: #FFFFFF;
  --bg-soft: #F4FAFE;
  --card-bg: #FFFFFF;
  --shadow-sm: 0 2px 8px rgba(15, 70, 113, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 70, 113, 0.10);
  --shadow-lg: 0 18px 48px rgba(15, 70, 113, 0.16);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Pretendard', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ink-900);
  background: var(--bg-soft);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
  overflow-wrap: anywhere;
}
a { color: inherit; text-decoration: none; transition: color .15s; }
a:hover { color: var(--sky-700); }
img, svg { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: transparent; }

.container { width: min(1200px, 92%); margin: 0 auto; }

.skip-link {
  position: absolute; left: -9999px; top: -100px;
  background: var(--sky-700); color: #fff;
  padding: 10px 16px; border-radius: 8px; font-weight: 700; z-index: 999;
}
.skip-link:focus { left: 12px; top: 12px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 80;
  background: rgba(255,255,255,.96);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px; gap: 16px;
}
.logo {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 900; color: var(--sky-900);
}
.logo .paw { font-size: 24px; filter: drop-shadow(0 2px 4px rgba(79,168,216,.35)); }
.logo-text strong { display: block; font-size: 19px; letter-spacing: -0.3px; }
.logo-text small { display: block; font-size: 11px; font-weight: 500; color: var(--ink-500); letter-spacing: 0.4px; }
.header-nav { display: flex; gap: 4px; }
.header-nav a {
  padding: 8px 14px; border-radius: 999px;
  font-size: 14px; font-weight: 600; color: var(--ink-700);
}
.header-nav a:hover { background: var(--sky-50); color: var(--sky-700); }
.search-toggle {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--sky-50); color: var(--sky-700);
  font-size: 16px;
}
.search-toggle:hover { background: var(--sky-100); }

.search-panel {
  max-height: 0; overflow: hidden;
  background: var(--bg-soft); border-bottom: 1px solid var(--line);
  transition: max-height .25s ease;
}
.search-open .search-panel { max-height: 100px; padding: 18px 0; }
.search-form { display: flex; gap: 8px; }
.search-form input {
  flex: 1; padding: 12px 18px; font-size: 15px;
  border: 2px solid var(--sky-100); border-radius: 999px;
  background: #fff; font-family: inherit; outline: 0;
  transition: border-color .15s, box-shadow .15s;
}
.search-form input:focus { border-color: var(--sky-500); box-shadow: 0 0 0 4px rgba(79,168,216,.18); }
.search-form button {
  padding: 12px 24px; border-radius: 999px;
  background: linear-gradient(135deg, var(--sky-500), var(--sky-700));
  color: #fff; font-weight: 700;
}

/* Layout */
.site-main { padding: 36px 0 60px; }
.layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 36px;
  align-items: start;
}

/* Post Card */
.post-card {
  display: grid; grid-template-columns: 240px 1fr;
  background: var(--card-bg); border: 1px solid var(--line);
  border-radius: var(--radius-lg); overflow: hidden;
  margin-bottom: 24px; box-shadow: var(--shadow-sm);
  transition: transform .25s, box-shadow .25s;
}
.post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.post-thumb { display: block; overflow: hidden; aspect-ratio: 4/3; background: var(--sky-50); }
.post-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.post-card:hover .post-thumb img { transform: scale(1.05); }
.post-body { padding: 22px 24px; display: flex; flex-direction: column; gap: 10px; }
.post-meta { display: flex; gap: 10px; align-items: center; font-size: 12px; color: var(--ink-500); }
.post-category {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  background: var(--sky-50); color: var(--sky-700); font-weight: 700;
}
.post-date::before { content: '·'; margin-right: 8px; color: var(--ink-300); }
.post-title { font-size: 22px; font-weight: 900; line-height: 1.35; letter-spacing: -0.3px; }
.post-title a { color: var(--ink-900); }
.post-title a:hover { color: var(--sky-700); }
.post-excerpt {
  font-size: 14px; color: var(--ink-500); line-height: 1.7;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-more {
  margin-top: auto; align-self: flex-start;
  font-size: 13px; font-weight: 700; color: var(--sky-700);
}
.post-more:hover { color: var(--sky-900); }

/* Post Detail */
.post-detail {
  background: var(--card-bg); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 40px 44px;
  box-shadow: var(--shadow-sm);
}
.post-header { margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.post-title-detail {
  margin-top: 8px;
  font-size: 30px; font-weight: 900; line-height: 1.3;
  letter-spacing: -0.5px; color: var(--ink-900);
}
.post-content { font-size: 16px; line-height: 1.85; color: var(--ink-700); }
.post-content p { margin-bottom: 16px; }
.post-content h2, .post-content h3, .post-content h4 {
  margin: 32px 0 14px; font-weight: 800; letter-spacing: -0.3px;
}
.post-content h2 { font-size: 24px; color: var(--ink-900); border-left: 5px solid var(--sky-500); padding-left: 14px; }
.post-content h3 { font-size: 20px; color: var(--sky-700); padding-bottom: 8px; border-bottom: 2px solid var(--sky-50); }
.post-content h4 { font-size: 17px; color: var(--ink-900); }
.post-content a { color: var(--sky-700); text-decoration: underline; }
.post-content a:hover { color: var(--sky-900); }
.post-content img { border-radius: var(--radius-md); margin: 16px auto; box-shadow: var(--shadow-sm); }
.post-content blockquote {
  background: var(--bg-soft); border-left: 4px solid var(--sky-500);
  padding: 14px 20px; margin: 18px 0; border-radius: var(--radius-sm);
  color: var(--ink-700); font-style: italic;
}
.post-content code {
  background: var(--sky-50); color: var(--sky-900);
  padding: 2px 6px; border-radius: 4px; font-size: 0.92em;
}
.post-content pre {
  background: var(--ink-900); color: #E4F1FA;
  padding: 16px 20px; border-radius: var(--radius-sm);
  overflow-x: auto; margin: 18px 0;
}
.post-content pre code { background: transparent; color: inherit; padding: 0; }
.post-content ul, .post-content ol { padding-left: 24px; margin-bottom: 16px; line-height: 1.9; }
.post-content ul li, .post-content ol li { list-style: revert; margin-bottom: 6px; }
.post-content table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.post-content th, .post-content td { padding: 10px 12px; border: 1px solid var(--line); text-align: left; }
.post-content th { background: var(--sky-50); color: var(--sky-700); font-weight: 700; }

.post-tags {
  margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
}
.post-tags strong { font-size: 13px; color: var(--ink-500); margin-right: 6px; }
.post-tags a {
  display: inline-block; padding: 6px 14px; border-radius: 999px;
  background: var(--sky-50); color: var(--sky-700);
  font-size: 13px; font-weight: 600;
}
.post-tags a:hover { background: var(--sky-100); }

/* Post nav */
.post-nav {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 28px;
}
.post-nav a {
  display: block; padding: 18px 20px; border-radius: var(--radius-md);
  background: var(--card-bg); border: 1px solid var(--line);
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.post-nav a:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); border-color: var(--sky-300); }
.post-nav small { display: block; font-size: 11px; font-weight: 700; color: var(--sky-700); letter-spacing: 1.5px; margin-bottom: 6px; }
.post-nav span { display: block; font-size: 14px; font-weight: 600; color: var(--ink-700); }
.post-nav .next { text-align: right; }

/* Comments */
.comments {
  margin-top: 32px; background: var(--card-bg);
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 28px 32px; box-shadow: var(--shadow-sm);
}
.comments h3 { font-size: 18px; font-weight: 800; margin-bottom: 18px; color: var(--ink-900); }
.comment { padding: 16px 0; border-bottom: 1px solid var(--line); }
.comment:last-of-type { border-bottom: 0; }
.comment-meta { font-size: 13px; color: var(--ink-500); margin-bottom: 8px; }
.comment-meta strong { color: var(--sky-700); }
.comment-body { font-size: 14px; line-height: 1.7; color: var(--ink-700); }
.comment-form { margin-top: 20px; }

/* Paging */
.paging { display: flex; justify-content: center; gap: 6px; margin: 36px 0 0; }
.page-link {
  min-width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0 12px; border-radius: 999px;
  background: var(--card-bg); border: 1px solid var(--line);
  font-size: 14px; font-weight: 600; color: var(--ink-700);
  transition: all .15s;
}
.page-link:hover { border-color: var(--sky-300); color: var(--sky-700); background: var(--sky-50); }
.page-link.current { background: var(--sky-700); color: #fff; border-color: var(--sky-700); }

/* Sidebar */
.sidebar { display: flex; flex-direction: column; gap: 18px; position: sticky; top: 92px; }
.side-block {
  background: var(--card-bg); border: 1px solid var(--line);
  border-radius: var(--radius-md); padding: 22px; box-shadow: var(--shadow-sm);
}
.side-title {
  font-size: 14px; font-weight: 800; color: var(--sky-700);
  letter-spacing: 0.5px; margin-bottom: 14px;
  padding-bottom: 10px; border-bottom: 2px solid var(--sky-50);
}
.side-content, .recent-list, .recent-comments { font-size: 14px; line-height: 1.7; }
.recent-list li, .recent-comments li { padding: 8px 0; border-bottom: 1px dashed var(--line); }
.recent-list li:last-child, .recent-comments li:last-child { border-bottom: 0; }
.recent-list a, .recent-comments a {
  display: block; color: var(--ink-700); font-size: 13px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.recent-list a:hover, .recent-comments a:hover { color: var(--sky-700); }
.recent-comments small { display: block; margin-top: 4px; font-size: 11px; color: var(--ink-500); }

.side-content ul, .side-content ol { font-size: 13px; }
.side-content ul li, .side-content ol li { padding: 4px 0; }
.side-content a { color: var(--ink-700); }
.side-content a:hover { color: var(--sky-700); }

.profile-block { text-align: center; }
.profile-image img {
  width: 88px; height: 88px; border-radius: 50%;
  margin: 0 auto 12px; object-fit: cover;
  border: 3px solid #fff; box-shadow: var(--shadow-sm);
}
.profile-name { font-size: 17px; font-weight: 800; color: var(--ink-900); margin-bottom: 6px; }
.profile-desc { font-size: 12px; color: var(--ink-500); line-height: 1.6; margin-bottom: 14px; }
.profile-link {
  display: inline-block; padding: 8px 18px; border-radius: 999px;
  background: linear-gradient(135deg, var(--sky-500), var(--sky-700));
  color: #fff; font-size: 12px; font-weight: 700;
}
.profile-link:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); color: #fff; }

.tag-cloud { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  display: inline-block; padding: 4px 10px; border-radius: 999px;
  background: var(--sky-50); color: var(--sky-700); font-size: 12px; font-weight: 600;
}
.tag:hover { background: var(--sky-100); color: var(--sky-900); }
.tag-cloud .tag-1 { font-size: 11px; opacity: .8; }
.tag-cloud .tag-2 { font-size: 12px; opacity: .85; }
.tag-cloud .tag-3 { font-size: 13px; opacity: .9; }
.tag-cloud .tag-4 { font-size: 14px; font-weight: 700; }
.tag-cloud .tag-5 { font-size: 15px; font-weight: 800; background: var(--sky-100); }

/* Footer */
.site-footer {
  background: #0E1F2C; color: #B7C5D0;
  padding: 50px 0 24px; margin-top: 60px;
  font-size: 14px;
}
.foot-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr;
  gap: 36px; margin-bottom: 30px;
}
.foot-logo { font-size: 18px; font-weight: 900; color: #fff; margin-bottom: 10px; }
.foot-desc { color: #8A9AA8; line-height: 1.7; max-width: 320px; font-size: 13px; }
.foot-col h5 { font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 14px; }
.foot-col ul li { margin-bottom: 8px; }
.foot-col a { color: #B7C5D0; font-size: 13px; }
.foot-col a:hover { color: #fff; }
.foot-bottom {
  padding-top: 22px; border-top: 1px solid rgba(255,255,255,.08);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}
.foot-bottom small { color: #6F8595; font-size: 12px; }

/* Responsive */
@media (max-width: 960px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; flex-direction: column; }
  .post-card { grid-template-columns: 1fr; }
  .post-thumb { aspect-ratio: 16/9; }
}
@media (max-width: 720px) {
  .header-inner { height: 60px; }
  .logo-text small { display: none; }
  .header-nav { display: none; }
  .site-main { padding: 24px 0 40px; }
  .post-detail { padding: 28px 22px; }
  .post-title-detail { font-size: 23px; }
  .post-title { font-size: 19px; }
  .post-card { margin-bottom: 16px; }
  .post-body { padding: 18px 20px; }
  .post-nav { grid-template-columns: 1fr; }
  .post-nav .next { text-align: left; }
  .foot-grid { grid-template-columns: 1fr; gap: 26px; }
  .side-block { padding: 18px; }
}

@media print {
  .site-header, .site-footer, .sidebar, .paging, .post-nav, .comments, .search-toggle, .search-panel { display: none !important; }
  .layout { grid-template-columns: 1fr; }
  .post-detail { box-shadow: none; border: 0; padding: 0; }
  body { background: #fff; color: #000; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}