/*
Theme Name: HRUM Blog
Theme URI: https://console.hrum.ai
Description: 흐름(HRUM) 브랜드 블로그. console.hrum.ai의 인디고-블루 팔레트, 모노스페이스 라벨, 개발자 문서 톤을 따른 최소 블록 테마. 다크 모드 포함.
Author: FLOAT
Version: 0.2.0
Requires at least: 6.4
Requires PHP: 8.1
License: Proprietary
Text Domain: hrum-blog
*/

/* ---------- Tokens (mirror theme.json; console.hrum.ai values) ---------- */
:root {
  --hrum-brand: #3451D1;
  --hrum-brand-strong: #2A3BB8;
  --hrum-brand-light: #93AEFF;
  --hrum-brand-soft: rgba(52, 81, 209, 0.08);
  --hrum-grad: linear-gradient(90deg, #3730A3 0%, #2F6FEB 55%, #06B6D4 100%);
  --hrum-bg: #FFFFFF;
  --hrum-surface: #F7F7F8;
  --hrum-sunk: #ECECF1;
  --hrum-ink: #15171C;
  --hrum-ink-2: #4B5160;
  --hrum-ink-3: #8A90A0;
  --hrum-border: #E5E5EA;
  --hrum-code-bg: #1B1D33;
  --hrum-code-ink: #E6E9FF;
  --hrum-gutter: 16px;
  --hrum-radius: 10px;
  --hrum-shadow: 0 8px 24px rgba(52, 81, 209, 0.14);
  --hrum-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --hrum-mono: "JetBrains Mono", "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", monospace;
  --hrum-sans: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --hrum-brand: #93AEFF;
    --hrum-brand-strong: #B4C6FF;
    --hrum-brand-soft: rgba(147, 174, 255, 0.14);
    --hrum-bg: #343541;
    --hrum-surface: #40414F;
    --hrum-sunk: #2B2C38;
    --hrum-ink: #ECECF1;
    --hrum-ink-2: #C5C7D2;
    --hrum-ink-3: #8E90A0;
    --hrum-border: #565869;
    --hrum-code-bg: #22233A;
  }
}
:root[data-theme="dark"] {
  --hrum-brand: #93AEFF;
  --hrum-brand-strong: #B4C6FF;
  --hrum-brand-soft: rgba(147, 174, 255, 0.14);
  --hrum-bg: #343541;
  --hrum-surface: #40414F;
  --hrum-sunk: #2B2C38;
  --hrum-ink: #ECECF1;
  --hrum-ink-2: #C5C7D2;
  --hrum-ink-3: #8E90A0;
  --hrum-border: #565869;
  --hrum-code-bg: #22233A;
}

@media (min-width: 768px) {
  :root { --hrum-gutter: 32px; }
}

/* ---------- Base ---------- */
body {
  background-color: var(--hrum-bg);
  color: var(--hrum-ink);
  font-family: var(--hrum-sans);
  word-break: keep-all;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}

img, video, iframe { max-width: 100%; height: auto; }

:focus-visible {
  outline: 2px solid var(--hrum-brand);
  outline-offset: 3px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ---------- Header: gradient rule + mono wordmark ---------- */
.hrum-header {
  background: var(--hrum-bg);
  border-top: 3px solid transparent;
  border-image: var(--hrum-grad) 1;
  border-bottom: 1px solid var(--hrum-border);
}
.hrum-header__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 12px var(--hrum-gutter);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
}
.hrum-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--hrum-ink);
  font-family: var(--hrum-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
}
.hrum-brand img {
  width: 24px;
  height: 24px;
  border-radius: 6px;
}
.hrum-brand__sub {
  font-family: var(--hrum-sans);
  font-weight: 500;
  color: var(--hrum-ink-3);
  font-size: 13px;
}
.hrum-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 6px;
}
.hrum-nav a {
  font-family: var(--hrum-mono);
  font-size: 13px;
  color: var(--hrum-ink-2);
  text-decoration: none;
  padding: 5px 10px;
  border-radius: 999px;
  transition: background-color 0.2s ease, color 0.2s ease;
}
.hrum-nav a:hover,
.hrum-nav a[aria-current="page"] {
  background: var(--hrum-brand-soft);
  color: var(--hrum-brand);
}
.hrum-nav a.hrum-nav__cta {
  background: var(--hrum-brand);
  color: #FFFFFF;
}
.hrum-nav a.hrum-nav__cta:hover { background: var(--hrum-brand-strong); color: #FFFFFF; }

/* ---------- Main column ---------- */
.hrum-main {
  max-width: calc(720px + var(--hrum-gutter) * 2);
  margin-left: auto;
  margin-right: auto;
  padding-top: clamp(28px, 6vw, 56px);
  padding-bottom: 48px;
  padding-left: var(--hrum-gutter);
  padding-right: var(--hrum-gutter);
}
.hrum-kicker a { color: inherit; text-decoration: none; }
.hrum-kicker {
  display: inline-block;
  margin: 0 0 12px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--hrum-brand-soft);
  color: var(--hrum-brand);
  font-family: var(--hrum-mono);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}
.hrum-kicker::before { content: "# "; opacity: 0.7; }
.hrum-meta {
  color: var(--hrum-ink-3);
  font-family: var(--hrum-mono);
  font-size: 13px;
  margin: 0 0 10px;
}
.hrum-article-title,
.hrum-main .wp-block-query-title {
  font-size: clamp(1.75rem, 1.2rem + 2.4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
}
.hrum-main .wp-block-query-title { font-size: clamp(1.5rem, 1.1rem + 1.8vw, 2rem); }
.hrum-main .wp-block-term-description { color: var(--hrum-ink-2); }

/* ---------- Post list ---------- */
.wp-block-post-template { list-style: none; margin: 0; padding: 0; }
.wp-block-post-template > li {
  padding: 22px 0;
  border-bottom: 1px solid var(--hrum-border);
}
.wp-block-post-template > li:first-child { padding-top: 0; }
.wp-block-post-template .wp-block-post-title {
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.4;
  margin: 8px 0;
}
.wp-block-post-template > li:first-child .wp-block-post-title {
  font-size: clamp(1.5rem, 1.1rem + 1.8vw, 2rem);
}
.wp-block-post-template .wp-block-post-title a { color: var(--hrum-ink); text-decoration: none; transition: color 0.2s var(--hrum-ease); }
.wp-block-post-template li:hover .wp-block-post-title a { color: var(--hrum-brand); }
.wp-block-post-template .wp-block-post-excerpt__excerpt { color: var(--hrum-ink-2); font-size: 0.95rem; margin: 0; }
.wp-block-post-template .wp-block-post-excerpt__more-link { color: var(--hrum-brand); font-weight: 700; text-decoration: none; font-family: var(--hrum-mono); font-size: 0.875rem; }
.wp-block-post-template .wp-block-post-featured-image img { border-radius: var(--hrum-radius); }

.wp-block-query-pagination { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin-top: 32px; }
.wp-block-query-pagination a,
.wp-block-query-pagination .page-numbers {
  padding: 7px 13px;
  border-radius: 999px;
  color: var(--hrum-ink-2);
  font-family: var(--hrum-mono);
  font-size: 13px;
  text-decoration: none;
  transition: background-color 0.2s ease;
}
.wp-block-query-pagination a:hover { background: var(--hrum-brand-soft); }
.wp-block-query-pagination .page-numbers.current { background: var(--hrum-brand); color: #FFFFFF; }

/* ---------- Article body ---------- */
.wp-block-post-content {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--hrum-ink);
}
@media (min-width: 768px) {
  .wp-block-post-content { font-size: 1.125rem; }
}
.wp-block-post-content p { margin: 0 0 1.2em; }
.wp-block-post-content h2 {
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.35;
  margin: 2.2em 0 0.6em;
}
.wp-block-post-content h2::before {
  content: "## ";
  font-family: var(--hrum-mono);
  font-size: 0.8em;
  color: var(--hrum-brand);
}
.wp-block-post-content h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 1.8em 0 0.5em;
}
.wp-block-post-content h3::before {
  content: "### ";
  font-family: var(--hrum-mono);
  font-size: 0.8em;
  color: var(--hrum-ink-3);
}
.wp-block-post-content a {
  color: var(--hrum-brand);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}
.wp-block-post-content a:hover { color: var(--hrum-brand-strong); }
.wp-block-post-content blockquote {
  margin: 1.6em 0;
  padding: 14px 18px;
  background: var(--hrum-surface);
  border-left: 3px solid var(--hrum-brand);
  border-radius: 0 var(--hrum-radius) var(--hrum-radius) 0;
  color: var(--hrum-ink-2);
}
.wp-block-post-content figure,
.wp-block-post-content .wp-block-image img,
.wp-block-post-featured-image img { border-radius: var(--hrum-radius); }
.wp-block-post-content code,
.wp-block-post-content pre { font-family: var(--hrum-mono); font-size: 0.88em; }
.wp-block-post-content :not(pre) > code {
  background: var(--hrum-brand-soft);
  color: var(--hrum-brand-strong);
  padding: 1px 6px;
  border-radius: 5px;
}
.wp-block-post-content pre {
  background: var(--hrum-code-bg);
  color: var(--hrum-code-ink);
  padding: 16px 18px;
  border-radius: var(--hrum-radius);
  overflow-x: auto;
  line-height: 1.6;
}
.wp-block-post-navigation-link a { color: var(--hrum-brand); font-weight: 700; text-decoration: none; }

/* ---------- Ad slots (empty = hidden; Ad Inserter / AdSense fill later) ---------- */
.ad-slot { margin: 24px auto; max-width: 100%; overflow: hidden; }
.ad-slot:empty,
.ad-slot:not(:has(*)) { display: none; }

/* ---------- Cross-promo band (흐름 / 인타 / 사주공부) ---------- */
.hrum-promo {
  background: var(--hrum-surface);
  padding: 40px var(--hrum-gutter);
  margin-top: 48px;
  border-top: 1px solid var(--hrum-border);
}
.hrum-promo__inner { max-width: 1120px; margin: 0 auto; }
.hrum-promo__eyebrow {
  margin: 0 0 16px;
  font-family: var(--hrum-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--hrum-brand);
}
.hrum-promo__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
@media (min-width: 768px) {
  .hrum-promo__grid { grid-template-columns: repeat(3, 1fr); }
}
.hrum-promo__card {
  background: var(--hrum-bg);
  border: 1px solid var(--hrum-border);
  border-radius: var(--hrum-radius);
  overflow: hidden;
}
.hrum-promo__card a {
  display: block;
  height: 100%;
  padding: 20px;
  color: var(--hrum-ink);
  text-decoration: none;
  transition: transform 0.2s var(--hrum-ease), box-shadow 0.2s var(--hrum-ease);
}
.hrum-promo__card a:hover { transform: translateY(-2px); box-shadow: var(--hrum-shadow); }
.hrum-promo__card--own { border-color: transparent; }
.hrum-promo__card--own::before {
  content: "";
  display: block;
  height: 3px;
  background: var(--hrum-grad);
}
.hrum-promo__name { display: block; font-size: 1.125rem; font-weight: 800; margin-bottom: 6px; }
.hrum-promo__desc { display: block; font-size: 0.875rem; color: var(--hrum-ink-2); line-height: 1.5; }
.hrum-promo__logo { display: block; width: 40px; height: 40px; border-radius: 10px; margin-bottom: 12px; object-fit: cover; box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.08); }

/* ---------- Footer ---------- */
.hrum-footer {
  background: #15171C;
  color: rgba(255, 255, 255, 0.6);
  padding: 40px var(--hrum-gutter);
  font-size: 13px;
  line-height: 1.7;
}
.hrum-footer__inner { max-width: 1120px; margin: 0 auto; display: grid; gap: 12px; }
.hrum-footer__brand { color: #FFFFFF; font-family: var(--hrum-mono); font-size: 15px; font-weight: 700; margin: 0; }
.hrum-footer__links { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.hrum-footer a { color: rgba(255, 255, 255, 0.85); text-decoration: none; }
.hrum-footer a:hover { color: #93AEFF; text-decoration: underline; }
.hrum-footer p { margin: 0; }

/* ---------- 404 ---------- */
.hrum-404 { text-align: left; }
.hrum-404 .hrum-btn {
  display: inline-block;
  margin-top: 16px;
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--hrum-brand);
  color: #FFFFFF;
  text-decoration: none;
  font-weight: 700;
  transition: background-color 0.2s ease;
}
.hrum-404 .hrum-btn:hover { background: var(--hrum-brand-strong); }