/*
Theme Name: AI포워크
Theme URI: https://aiforwork.kr
Author: AI포워크 편집팀
Author URI: https://aiforwork.kr/about/
Description: 검색·AI 인용·수익화를 고려한 AI 업무 활용 미디어 전용 블록 테마입니다.
Requires at least: 6.5
Tested up to: 7.1
Requires PHP: 8.1
Version: 1.2.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: aiforwork
Tags: blog, news, block-patterns, full-site-editing, accessibility-ready
*/

:root {
  --aifw-ink: #171d27;
  --aifw-muted: #687180;
  --aifw-line: #e5e9ef;
  --aifw-paper: #ffffff;
  --aifw-wash: #f7f9fc;
  --aifw-accent: #2f7df4;
  --aifw-accent-dark: #1767db;
  --aifw-accent-soft: #edf4ff;
  --aifw-dark: #151c28;
  --aifw-shadow: 0 24px 70px rgba(23, 29, 39, .09);
}

html { scroll-behavior: smooth; }
body { text-wrap: pretty; }
a { text-underline-offset: .2em; }

.aifw-site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  padding-block: .82rem;
  border-bottom: 1px solid var(--aifw-line);
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(14px);
}
.aifw-header-inner { min-height: 2.2rem; }
.aifw-brand-mark {
  display: inline-flex;
  align-items: center;
  gap: .58rem;
  margin: 0;
  color: var(--aifw-ink);
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: -.04em;
}
.aifw-brand-mark a { color: inherit; text-decoration: none; }
.aifw-brand-mark::before {
  width: .7rem;
  height: .7rem;
  border-radius: 50%;
  background: var(--aifw-accent);
  content: "";
}
.aifw-main-nav { font-size: .83rem; font-weight: 650; }
.wp-block-navigation a { color: var(--aifw-ink); text-decoration: none; }
.wp-block-navigation a:hover { color: var(--aifw-accent-dark); }

.aifw-editorial-hero {
  padding-block: clamp(6.5rem, 15vw, 12rem) clamp(5.5rem, 11vw, 9rem);
  background: var(--aifw-paper);
}
.aifw-eyebrow {
  margin-bottom: 1.35rem;
  color: var(--aifw-accent-dark);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .16em;
}
.aifw-editorial-title {
  max-width: 760px;
  margin-inline: auto;
  color: var(--aifw-ink);
  font-weight: 700;
  letter-spacing: -.055em;
  line-height: 1.28;
}
.aifw-editorial-lede {
  max-width: 650px;
  margin: 1.8rem auto 0;
  line-height: 1.8;
}
.aifw-byline { gap: .75rem; margin-top: 2.2rem; font-size: .8rem; }
.aifw-byline p { margin: 0; }
.aifw-byline p + p { padding-left: .75rem; border-left: 1px solid var(--aifw-line); }

.aifw-topic-bar {
  padding-block: 1.05rem;
  border-block: 1px solid var(--aifw-line);
  background: var(--aifw-wash);
}
.aifw-topic-links { gap: .2rem 2rem; }
.aifw-topic-links p { margin: 0; font-size: .82rem; }
.aifw-topic-links a { color: #515654; text-decoration: none; }
.aifw-topic-links a:hover { color: var(--aifw-accent-dark); }

.aifw-feed-section { padding-block: clamp(4.5rem, 9vw, 8rem); }
.aifw-section-heading { margin-bottom: 1.6rem; }
.aifw-section-heading .aifw-eyebrow { margin-bottom: .35rem; }
.aifw-section-heading h2 { margin: 0; font-size: clamp(1.5rem, 3vw, 2.1rem); }
.aifw-post-feed { gap: 0; margin: 0; padding: 0; }
.aifw-post-feed > li {
  position: relative;
  margin: 0;
  padding: 2.15rem 4.6rem 2.15rem 0;
  border-top: 1px solid var(--aifw-line);
  list-style: none;
}
.aifw-post-feed > li:last-child { border-bottom: 1px solid var(--aifw-line); }
.aifw-post-feed > li::after {
  position: absolute;
  right: 0;
  top: 50%;
  color: #c5cbc8;
  content: "↗";
  font-size: 1.1rem;
  transform: translateY(-50%);
  transition: color .18s ease, transform .18s ease;
}
.aifw-post-feed > li:hover::after { color: var(--aifw-accent); transform: translate(.25rem, -50%); }
.aifw-post-row { margin: 0; }
.aifw-post-category { margin-bottom: .38rem; }
.aifw-post-category a { color: var(--aifw-accent-dark); font-size: .72rem; font-weight: 750; text-decoration: none; }
.aifw-post-row .wp-block-post-title { margin: 0 0 .65rem; line-height: 1.42; }
.aifw-post-row .wp-block-post-title a { color: var(--aifw-ink); text-decoration: none; }
.aifw-post-row .wp-block-post-excerpt { margin: 0; color: var(--aifw-muted); line-height: 1.7; }
.aifw-post-row .wp-block-post-excerpt__excerpt { margin-bottom: 0; }
.aifw-post-meta { gap: 1rem; margin-top: .7rem; }
.aifw-post-meta p { margin: 0; }

.aifw-profile-note {
  padding-block: clamp(4rem, 8vw, 7rem);
  border-block: 1px solid var(--aifw-line);
}
.aifw-profile-note .wp-block-columns { gap: 3rem; }
.aifw-profile-note h2 { margin-top: 0; font-size: clamp(1.8rem, 4vw, 2.8rem); line-height: 1.35; }
.aifw-profile-note p { line-height: 1.85; }
.aifw-start-panel {
  margin-block: clamp(5rem, 10vw, 9rem);
  padding: clamp(3rem, 7vw, 5.5rem) clamp(1.5rem, 7vw, 5rem);
  background: var(--aifw-wash);
  text-align: center;
}
.aifw-start-panel .aifw-eyebrow { margin-bottom: .75rem; }

.aifw-article-shell {
  margin-top: 3rem;
  padding: clamp(1.25rem, 4vw, 3.5rem);
  border-top: 1px solid var(--aifw-line);
  background: var(--aifw-paper);
}
.aifw-article-shell .wp-block-post-content > p,
.aifw-article-shell .wp-block-post-content > ul,
.aifw-article-shell .wp-block-post-content > ol { color: #303533; }
.aifw-article-shell .wp-block-post-content h2 { margin-top: 2.6em; padding-top: .75em; border-top: 1px solid var(--aifw-line); }
.aifw-article-shell .wp-block-post-content h3 { margin-top: 1.9em; }

.aifw-note, .aifw-template, .aifw-warning, .aifw-method {
  margin-block: 1.7rem;
  padding: 1.2rem 1.3rem;
}
.aifw-note { border-left: 3px solid var(--aifw-accent); background: var(--aifw-accent-soft); }
.aifw-template { border: 1px solid var(--aifw-line); background: var(--aifw-wash); }
.aifw-warning { border-left: 3px solid #bc7040; background: #fff4ed; }
.aifw-method { border: 1px dashed #85bdb2; background: #f5fbf9; }
.aifw-meta-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .65rem; margin-block: 1.6rem 2.1rem; }
.aifw-meta-grid > div { padding: .8rem .9rem; border-top: 2px solid var(--aifw-accent); background: var(--aifw-wash); font-size: .86rem; }
.aifw-meta-grid strong { display: block; color: var(--aifw-muted); font-size: .72rem; letter-spacing: .06em; }

.aifw-footer { margin-top: 0; padding-block: 3.5rem 2rem; border-top: 1px solid var(--aifw-line); background: var(--aifw-wash); }
.aifw-footer-lead { gap: 2rem; padding-bottom: 2.5rem; }
.aifw-footer-links { gap: .45rem 1.25rem; max-width: 650px; }
.aifw-footer-links p { margin: 0; }
.aifw-footer-links a { color: #4f5552; text-decoration: none; }
.aifw-footer-bottom { padding-top: 1.25rem; border-top: 1px solid var(--aifw-line); }
.aifw-footer-bottom p { margin: 0; }

.wp-block-button__link { transition: background .18s ease, color .18s ease; }
.wp-block-button__link:hover { background: var(--aifw-accent-dark); }
.wp-block-button.is-style-outline .wp-block-button__link { border-color: #cfd4d2; color: #4c524f; }
.wp-block-button.is-style-outline .wp-block-button__link:hover { border-color: var(--aifw-accent); color: var(--aifw-accent-dark); background: var(--aifw-accent-soft); }
.wp-block-post-title a { text-decoration: none; }

/* Search-first home */
.aifw-home-hero {
  padding-block: clamp(5.5rem, 10vw, 9rem);
}
.aifw-hero-columns { gap: clamp(2.5rem, 7vw, 6rem); }
.aifw-pill {
  display: inline-flex;
  width: fit-content;
  margin: 0 0 1.6rem;
  padding: .48rem .8rem;
  border: 1px solid #dfe4eb;
  border-radius: 999px;
  color: #5d6674;
  background: #fff;
  font-size: .78rem;
  font-weight: 700;
}
.aifw-pill::first-letter { color: var(--aifw-accent); }
.aifw-home-title {
  max-width: 740px;
  margin: 0;
  color: var(--aifw-ink);
  font-size: clamp(2.65rem, 5.6vw, 5rem) !important;
  font-weight: 800;
  letter-spacing: -.065em;
  line-height: 1.13;
}
.aifw-home-title span,
.aifw-blue-text { color: var(--aifw-accent); }
.aifw-home-lede {
  max-width: 670px;
  margin-top: 2rem;
  line-height: 1.85;
}
.aifw-skill-tags { gap: .45rem; margin-top: 1.5rem; }
.aifw-skill-tags p {
  margin: 0;
  padding: .42rem .7rem;
  border-radius: 7px;
  color: #647080;
  background: var(--aifw-wash);
  font-size: .78rem;
  font-weight: 650;
}
.aifw-home-hero .wp-block-button:not(.is-style-outline) .wp-block-button__link {
  background: var(--aifw-dark);
}
.aifw-answer-card {
  position: relative;
  overflow: hidden;
  padding: clamp(1.6rem, 4vw, 2.4rem);
  border: 1px solid var(--aifw-line);
  border-radius: 28px;
  background: #fff;
  box-shadow: var(--aifw-shadow);
}
.aifw-answer-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: linear-gradient(90deg, var(--aifw-accent), #75aaff);
  content: "";
}
.aifw-card-label {
  margin-bottom: .6rem;
  color: var(--aifw-accent-dark);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .12em;
}
.aifw-home-search { margin-block: 1.25rem 2rem; }
.aifw-home-search .wp-block-search__inside-wrapper {
  overflow: hidden;
  min-height: 3.1rem;
  border: 1px solid #dbe1e9;
  border-radius: 12px;
  background: var(--aifw-wash);
}
.aifw-home-search input { border: 0; background: transparent; font-size: .88rem; }
.aifw-home-search button { border-radius: 9px !important; background: var(--aifw-dark) !important; }
.aifw-question-list { margin: 0; padding: 0; list-style: none; }
.aifw-question-list li { border-top: 1px solid var(--aifw-line); }
.aifw-question-list a {
  display: block;
  padding: .72rem 0;
  color: #3c4654;
  font-size: .84rem;
  text-decoration: none;
}
.aifw-question-list a:hover { color: var(--aifw-accent-dark); }

.aifw-topic-section {
  padding-block: clamp(4.5rem, 8vw, 7.5rem);
  background: var(--aifw-wash);
}
.aifw-section-intro { gap: 1rem; margin-bottom: 2rem; }
.aifw-section-intro h2,
.aifw-core-section > h2 {
  margin: .2rem 0 0;
  font-size: clamp(2rem, 4vw, 3.3rem);
}
.aifw-section-number {
  margin: 0;
  color: var(--aifw-accent-dark);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .14em;
}
.aifw-hub-grid { gap: 1rem; margin-bottom: 1rem; }
.aifw-hub-grid-bottom { margin-top: 0; }
.aifw-hub-card {
  height: 100%;
  min-height: 250px;
  padding: 1.7rem;
  border: 1px solid var(--aifw-line);
  border-radius: 20px;
  background: #fff;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.aifw-hub-card:hover {
  border-color: #a9c7f9;
  box-shadow: 0 16px 40px rgba(33, 80, 150, .09);
  transform: translateY(-3px);
}
.aifw-hub-card.is-featured { border-color: #b9d2fb; background: var(--aifw-accent-soft); }
.aifw-hub-card.is-dark { color: #fff; border-color: var(--aifw-dark); background: var(--aifw-dark); }
.aifw-hub-card.is-dark a,
.aifw-hub-card.is-dark .aifw-hub-index { color: #fff; }
.aifw-hub-card.is-dark p { color: #c9d1dc; }
.aifw-hub-card h3 { margin: .55rem 0; }
.aifw-hub-card h3 a { color: inherit; text-decoration: none; }
.aifw-hub-card > p { color: var(--aifw-muted); font-size: .9rem; line-height: 1.75; }
.aifw-hub-index { margin: 0; color: var(--aifw-accent); font-size: .75rem; font-weight: 800; }
.aifw-hub-link { margin-top: auto !important; padding-top: 1rem; }
.aifw-hub-link a { font-size: .82rem; font-weight: 750; text-decoration: none; }

.aifw-core-section { padding-block: clamp(5rem, 9vw, 8rem); }
.aifw-core-grid { gap: clamp(2rem, 6vw, 5rem); margin-top: 2rem; }
.aifw-ranked-list { margin: 0; padding: 0; list-style-position: inside; }
.aifw-ranked-list li {
  padding: 1.3rem 0;
  border-top: 1px solid var(--aifw-line);
  color: var(--aifw-accent);
  font-weight: 800;
}
.aifw-ranked-list li:last-child { border-bottom: 1px solid var(--aifw-line); }
.aifw-ranked-list a { display: inline-grid; gap: .15rem; margin-left: .65rem; color: var(--aifw-ink); text-decoration: none; vertical-align: top; }
.aifw-ranked-list a:hover strong { color: var(--aifw-accent-dark); }
.aifw-ranked-list span { color: var(--aifw-muted); font-size: .79rem; font-weight: 450; }

.aifw-latest-section { padding-block: clamp(4.5rem, 8vw, 7rem); background: var(--aifw-wash); }
.aifw-latest-section .aifw-post-feed > li { border-color: #dce2e9; }
.aifw-authority-section {
  margin-block: clamp(5rem, 9vw, 8rem);
  padding: clamp(2.2rem, 5vw, 4rem);
  border: 1px solid var(--aifw-line);
  border-radius: 26px;
  background: #fff;
  box-shadow: var(--aifw-shadow);
}
.aifw-authority-section .wp-block-columns { gap: clamp(2rem, 6vw, 5rem); }
.aifw-authority-section h2 { margin-top: 0; font-size: clamp(2.1rem, 4vw, 3.4rem); }
.aifw-authority-section p { line-height: 1.85; }

/* Citation-friendly article */
.aifw-single-main { padding-block: clamp(2.3rem, 6vw, 5rem); }
.aifw-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin-bottom: 2.2rem;
  color: var(--aifw-muted);
  font-size: .75rem;
}
.aifw-breadcrumbs a { color: inherit; text-decoration: none; }
.aifw-breadcrumbs a:hover { color: var(--aifw-accent-dark); }
.aifw-article-shell { margin: 0; padding: 0; border: 0; background: #fff; }
.aifw-article-title { margin: .55rem 0 1.2rem; font-size: clamp(2.2rem, 5vw, 4rem) !important; line-height: 1.23; }
.aifw-article-summary {
  margin: 0;
  color: var(--aifw-muted);
  font-size: clamp(1.08rem, 2vw, 1.3rem) !important;
  line-height: 1.75;
}
.aifw-article-summary .wp-block-post-excerpt__more-text { display: none; }
.aifw-article-byline {
  gap: .5rem 1.1rem;
  margin-block: 1.7rem 2.2rem;
  padding-block: 1rem;
  border-block: 1px solid var(--aifw-line);
  color: var(--aifw-muted);
}
.aifw-article-byline p,
.aifw-article-byline time,
.aifw-reading-time { margin: 0; font-size: .79rem; }
.aifw-direct-answer {
  margin-block: 1.5rem 3rem;
  padding: 1.35rem 1.5rem;
  border-left: 4px solid var(--aifw-accent);
  background: var(--aifw-accent-soft);
}
.aifw-direct-answer .wp-block-post-excerpt { margin: 0; line-height: 1.75; }
.aifw-article-content { font-size: 1.05rem; line-height: 1.88; }
.aifw-article-content > p,
.aifw-article-content > ul,
.aifw-article-content > ol { color: #303846; }
.aifw-article-content h2 {
  margin-top: 2.8em;
  padding-top: .85em;
  border-top: 1px solid var(--aifw-line);
  font-size: clamp(1.55rem, 3vw, 2.05rem);
}
.aifw-article-content h3 { margin-top: 2em; }
.aifw-article-content a { font-weight: 650; }
.aifw-ad-slot {
  display: grid;
  min-height: 180px;
  margin-block: 2.4rem;
  place-items: center;
  border-block: 1px solid var(--aifw-line);
}
.aifw-review-card {
  margin-top: 4rem;
  padding: 1.6rem;
  border: 1px solid #cfe0fb;
  border-radius: 16px;
  background: var(--aifw-accent-soft);
}
.aifw-review-card h2 { margin: 0; }
.aifw-review-card p { line-height: 1.75; }
.aifw-related { margin-top: 4rem; padding-top: 2.5rem; border-top: 1px solid var(--aifw-line); }
.aifw-related h2 { margin-top: 0; }
.aifw-related ol { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .8rem; margin: 1.5rem 0 0; padding: 0; list-style: none; }
.aifw-related li { margin: 0; }
.aifw-related a {
  display: grid;
  height: 100%;
  gap: .55rem;
  padding: 1.2rem;
  border: 1px solid var(--aifw-line);
  border-radius: 14px;
  color: var(--aifw-ink);
  text-decoration: none;
}
.aifw-related a:hover { border-color: #a9c7f9; box-shadow: 0 10px 25px rgba(33, 80, 150, .08); }
.aifw-related span { color: var(--aifw-muted); font-size: .78rem; line-height: 1.55; }
.aifw-post-navigation { gap: 1rem; margin-top: 3.5rem; padding-top: 1.5rem; border-top: 1px solid var(--aifw-line); font-size: .86rem; }
.aifw-listing-main { padding-block: clamp(3.5rem, 8vw, 7rem); }
.aifw-listing-main > .wp-block-query { margin-top: 2.5rem; }

body:not(.home) .wp-block-query:not(.aifw-editorial-query) .wp-block-post-template {
  gap: 1rem;
}
body:not(.home) .wp-block-query:not(.aifw-editorial-query) .wp-block-post-template > li {
  padding: 1.25rem;
  border: 1px solid var(--aifw-line);
  border-radius: 16px;
  background: #fff;
}

@media (max-width: 780px) {
  .aifw-site-header { position: static; }
  .aifw-editorial-hero { padding-block: 6rem 5rem; }
  .aifw-editorial-title { font-size: clamp(2.05rem, 10vw, 3rem) !important; }
  .aifw-editorial-lede br { display: none; }
  .aifw-topic-links { gap: .35rem 1.2rem; }
  .aifw-section-heading { align-items: flex-start; flex-direction: column; }
  .aifw-post-feed > li { padding-right: 2rem; }
  .aifw-profile-note .wp-block-columns { gap: 1rem; }
  .aifw-footer-lead { align-items: flex-start; flex-direction: column; }
  .aifw-footer-links { justify-content: flex-start; }
  .aifw-meta-grid { grid-template-columns: 1fr; }
  .aifw-home-hero { padding-block: 4.5rem; }
  .aifw-home-title { font-size: clamp(2.55rem, 13vw, 3.8rem) !important; }
  .aifw-hero-columns { gap: 3rem; }
  .aifw-hub-card { min-height: auto; }
  .aifw-section-intro { align-items: flex-start; flex-direction: column; }
  .aifw-authority-section { margin-inline: 0; border-radius: 0; }
  .aifw-article-title { font-size: clamp(2.05rem, 10vw, 3rem) !important; }
  .aifw-related ol { grid-template-columns: 1fr; }
}

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