/* ============================================================
   PERSONAL SITE — Bold Editorial × Tech
   Navy #00215d · White · Orange #FF6A1A
   ============================================================ */

@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css');
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

/* ---------- TOKENS ---------- */
:root {
  --navy: #00215d;
  --navy-700: #001a4a;
  --navy-900: #00102e;
  --accent: #FF6A1A;
  --accent-2: #ff8a4c;

  --font-display: 'Space Grotesk', 'Pretendard', sans-serif;
  --font-body: 'Pretendard', 'Space Grotesk', sans-serif;
  --font-mono: 'Space Mono', 'Pretendard', monospace;

  --sidebar-w: 268px;
  --maxw: 1180px;
  --radius: 4px;

  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);

  /* accent intensity multiplier — overridden by tweaks */
  --accent-strength: 1;
}

/* LIGHT (default) */
:root, [data-theme="light"] {
  --bg: #ffffff;
  --bg-alt: #f3f5fa;
  --bg-elev: #ffffff;
  --sidebar-bg: var(--navy);
  --sidebar-fg: #ffffff;
  --sidebar-muted: #9fb0d6;
  --text: #0a1430;
  --text-muted: #5a6789;
  --heading: var(--navy);
  --line: rgba(0,33,93,.13);
  --line-strong: rgba(0,33,93,.28);
  --accent-soft: rgba(255,106,26,.12);
  --shadow: 0 24px 60px -30px rgba(0,33,93,.4);
  --grain-opacity: .035;
}

[data-theme="dark"] {
  --bg: #050a1a;
  --bg-alt: #0a1230;
  --bg-elev: #0c1538;
  --sidebar-bg: #00153f;
  --sidebar-fg: #eef2fc;
  --sidebar-muted: #7b8bbb;
  --text: #e9edf9;
  --text-muted: #93a0c6;
  --heading: #ffffff;
  --line: rgba(255,255,255,.12);
  --line-strong: rgba(255,255,255,.26);
  --accent-soft: rgba(255,106,26,.16);
  --shadow: 0 24px 60px -28px rgba(0,0,0,.7);
  --grain-opacity: .05;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background .5s var(--ease), color .5s var(--ease);
}

::selection { background: var(--accent); color: #fff; }

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img { display: block; max-width: 100%; }

/* grain overlay for atmosphere */
body::after {
  content: "";
  position: fixed; inset: 0; z-index: 9999; pointer-events: none;
  opacity: var(--grain-opacity);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ============================================================
   LAYOUT SHELL
   ============================================================ */
.app { display: flex; min-height: 100vh; background: var(--bg); transition: background .5s var(--ease); }

/* ---------- SIDEBAR ---------- */
.sidebar {
  position: fixed; top: 0; left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  color: var(--sidebar-fg);
  display: flex; flex-direction: column;
  padding: 36px 26px 28px;
  z-index: 100;
  border-right: 1px solid rgba(255,255,255,.08);
  overflow: hidden;
}
.sidebar::before {
  content:""; position:absolute; inset:0; pointer-events:none;
  background:
    radial-gradient(120% 60% at 100% 0%, rgba(255,106,26,calc(.10*var(--accent-strength))), transparent 60%);
}
.sidebar > * { position: relative; z-index: 1; }

.brand { display: flex; align-items: center; gap: 13px; margin-bottom: 46px; }
.brand-mark {
  width: 46px; height: 46px; flex: none;
  display: grid; place-items: center;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-display); font-weight: 700; font-size: 22px;
  border-radius: 3px;
  box-shadow: 0 0 0 0 rgba(255,106,26,.5);
  transition: transform .4s var(--ease-out), box-shadow .4s var(--ease);
}
.brand:hover .brand-mark { transform: rotate(-6deg) scale(1.05); box-shadow: 0 10px 30px -8px rgba(255,106,26,.7); }
.brand-name { font-family: var(--font-display); font-weight: 600; font-size: 16px; letter-spacing: -.01em; line-height: 1.15; }
.brand-name span { display: block; font-family: var(--font-mono); font-size: 10.5px; font-weight: 400; color: var(--sidebar-muted); letter-spacing: .12em; text-transform: uppercase; margin-top: 3px; }
/* def hy() 워드마크 로고 (사이드바·상단바 공용, 네이비 배경 위) */
.brand-logo { height: 38px; width: auto; display: block; transition: transform .4s var(--ease-out); }
.brand:hover .brand-logo { transform: scale(1.04); }
/* 사이드바: 로고 폭을 활성 탭 강조 박스와 동일하게 (사이드바 콘텐츠 폭) */
.sidebar .brand-logo { width: 85%; height: auto; }
.topbar .brand-logo { height: 27px; width: auto; }

.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-label { font-family: var(--font-mono); font-size: 10px; letter-spacing: .22em; text-transform: uppercase; color: var(--sidebar-muted); margin-bottom: 14px; padding-left: 2px; }
.nav-item {
  position: relative; white-space: nowrap;
  display: flex; align-items: baseline; gap: 12px;
  padding: 11px 12px; border-radius: var(--radius);
  font-size: 15px; font-weight: 500;
  color: rgba(255,255,255,.74);
  transition: color .25s var(--ease), background .25s var(--ease), padding-left .3s var(--ease-out);
}
.nav-item .idx { font-family: var(--font-mono); font-size: 11px; color: var(--sidebar-muted); transition: color .25s; }
.nav-item .en { font-family: var(--font-mono); font-size: 10.5px; color: var(--sidebar-muted); margin-left: auto; letter-spacing: .04em; opacity: 0; transform: translateX(-4px); transition: all .3s var(--ease-out); }
.nav-item:hover { color: #fff; background: rgba(255,255,255,.06); padding-left: 16px; }
.nav-item:hover .en { opacity: 1; transform: translateX(0); }
.nav-item.active { color: #fff; background: rgba(255,255,255,.07); }
.nav-item.active .idx { color: var(--accent); }
.nav-item.active::before {
  content:""; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 3px; height: 22px; background: var(--accent); border-radius: 0 3px 3px 0;
}

.sidebar-foot { margin-top: auto; padding-top: 24px; }
.status-pill {
  display: flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .03em;
  color: var(--sidebar-fg);
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  padding: 6px 10px; border-radius: 100px; margin-bottom: 20px;
  white-space: nowrap; overflow: hidden;
  /* 사이드바 좌우 여백(26px×2=52px)을 감안해 최대 너비 제한 */
  max-width: calc(var(--sidebar-w) - 52px);
}
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--status-color, #3ddc84); box-shadow: 0 0 0 0 var(--status-color, #3ddc84); animation: pulse 2.4s infinite; }
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 color-mix(in srgb, var(--status-color, #3ddc84) 55%, transparent); }
  70%  { box-shadow: 0 0 0 7px color-mix(in srgb, var(--status-color, #3ddc84) 0%, transparent); }
  100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--status-color, #3ddc84) 0%, transparent); }
}

.socials { display: flex; gap: 8px; margin-bottom: 18px; }
.social-btn {
  width: 36px; height: 36px; display: grid; place-items: center;
  border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius);
  color: rgba(255,255,255,.7);
  transition: all .25s var(--ease);
}
.social-btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; transform: translateY(-2px); }

.theme-toggle {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: 9px 12px; border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.14);
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase;
  color: rgba(255,255,255,.78);
  transition: border-color .25s, background .25s;
}
.theme-toggle:hover { background: rgba(255,255,255,.06); }
.theme-track { width: 34px; height: 18px; border-radius: 100px; background: rgba(255,255,255,.18); position: relative; transition: background .3s; }
.theme-knob { position: absolute; top: 2px; left: 2px; width: 14px; height: 14px; border-radius: 50%; background: #fff; transition: transform .35s var(--ease-out); }
[data-theme="dark"] .theme-track { background: var(--accent); }
[data-theme="dark"] .theme-knob { transform: translateX(16px); }

/* ---------- MAIN ---------- */
.main {
  margin-left: var(--sidebar-w);
  flex: 1; min-width: 0;
  display: flex; flex-direction: column;
}
.page { flex: 1; padding: 0 0 120px; }
/* 홈(.home)은 .hero의 padding-top으로 여백이 있으므로 제외, 나머지 탭은 상단 여백 추가 */
.page:not(.home) { padding-top: 44px; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 56px; }

/* mobile top bar (hidden on desktop) */
.topbar { display: none; }

/* ============================================================
   SHARED TYPE / UI
   ============================================================ */
.kicker {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent);
}
.kicker::before { content:""; width: 26px; height: 2px; background: var(--accent); display: inline-block; }

h1,h2,h3 { font-family: var(--font-display); color: var(--heading); font-weight: 700; letter-spacing: -.02em; line-height: 1.04; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 13px; letter-spacing: .04em;
  padding: 14px 22px; border-radius: var(--radius);
  transition: all .3s var(--ease-out);
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 32px -14px rgba(255,106,26,.7); }
.btn-ghost { border: 1.5px solid var(--line-strong); color: var(--heading); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-3px); }
.btn .arrow { transition: transform .3s var(--ease-out); }
.btn:hover .arrow { transform: translate(4px,-4px); }

.tag {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .03em;
  padding: 4px 10px; border-radius: 100px;
  border: 1px solid var(--line);
  color: var(--text-muted);
  transition: all .25s;
}
.tag.cat-data { --c: #2f7df6; }
.tag.cat-marketing { --c: #FF6A1A; }
.tag.cat-dev { --c: #18b886; }
.tag.dot::before { content:""; display:inline-block; width:6px; height:6px; border-radius:50%; background: var(--c, var(--accent)); margin-right: 7px; vertical-align: middle; }

.divider { height: 1px; background: var(--line); border: 0; }

/* ============================================================
   ANIMATIONS — reveal on enter
   ============================================================ */
@keyframes fadeUp { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes clipUp { from { opacity:0; transform: translateY(115%); } to { opacity:1; transform:none; } }

.clip-line { display: inline-block; }
[data-anim="on"].anim-ready .reveal { opacity: 0; animation: fadeUp .8s var(--ease-out) forwards; animation-delay: var(--d, 0s); }
[data-anim="on"].anim-ready .reveal-fade { opacity: 0; animation: fadeIn 1s var(--ease) forwards; animation-delay: var(--d, 0s); }
[data-anim="on"].anim-ready .clip-line { opacity:0; animation: clipUp .9s var(--ease-out) forwards; animation-delay: var(--d,0s); }

/* page transition (only once frames are confirmed painting) */
[data-anim="on"].anim-ready .page-enter { animation: fadeUp .55s var(--ease-out) both; }

/* ============================================================
   HOME
   ============================================================ */
.hero { padding-top: 76px; padding-bottom: 40px; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 50px; align-items: end; }
.hero h1 { font-size: clamp(48px, 7vw, 104px); margin: 22px 0 0; }
.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .accent { color: var(--accent); }
.hero-lede { font-size: 18px; color: var(--text-muted); max-width: 40ch; margin-top: 26px; }
.hero-actions { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero-side { display: flex; flex-direction: column; gap: 18px; padding-bottom: 8px; }
.stat-card {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px; background: var(--bg-elev);
  transition: transform .35s var(--ease-out), border-color .35s;
}
.stat-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.stat-num { font-family: var(--font-display); font-weight: 700; font-size: 34px; color: var(--heading); letter-spacing: -.02em; }
.stat-num b { color: var(--accent); }
.stat-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-muted); margin-top: 4px; }

/* marquee */
.marquee { margin: 56px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 18px 0; overflow: hidden; white-space: nowrap; }
.marquee-track { display: inline-block; animation: scroll 28s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
[data-anim="off"] .marquee-track { animation: none; }
.marquee-track span { font-family: var(--font-display); font-weight: 600; font-size: 26px; color: var(--heading); margin: 0 26px; letter-spacing: -.01em; }
.marquee-track span.o { color: var(--accent); }
.marquee-track .star { color: var(--text-muted); }
@keyframes scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* section header */
.section { padding-top: 54px; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 34px; }
.section-head h2 { font-size: clamp(28px, 3.5vw, 44px); }
.section-link { font-family: var(--font-mono); font-size: 13px; color: var(--text-muted); display: inline-flex; gap: 8px; align-items: center; transition: color .25s, gap .25s; }
.section-link:hover { color: var(--accent); gap: 12px; }

/* featured posts list */
.post-row {
  display: grid; grid-template-columns: 64px 1fr auto; gap: 28px; align-items: center;
  padding: 26px 8px; border-top: 1px solid var(--line);
  position: relative; transition: padding-left .4s var(--ease-out);
}
.post-row:last-child { border-bottom: 1px solid var(--line); }
.post-row::after { content:""; position:absolute; left:0; top:0; bottom:0; width:0; background: var(--accent-soft); z-index:-1; transition: width .4s var(--ease-out); }
.post-row:hover { padding-left: 22px; }
.post-row:hover::after { width: 100%; }
.post-num { font-family: var(--font-mono); font-size: 13px; color: var(--text-muted); }
.post-row:hover .post-num { color: var(--accent); }
.post-main h3 { font-size: 23px; font-weight: 600; margin-bottom: 7px; transition: color .25s; }
.post-row:hover .post-main h3 { color: var(--accent); }
.post-meta { display: flex; gap: 14px; align-items: center; font-family: var(--font-mono); font-size: 11.5px; color: var(--text-muted); }
.post-arrow { color: var(--text-muted); transition: transform .35s var(--ease-out), color .25s; }
.post-row:hover .post-arrow { transform: translate(5px,-5px); color: var(--accent); }

/* ============================================================
   BLOG INDEX
   ============================================================ */
.page-head { padding: 72px 0 40px; }
.page-head h1 { font-size: clamp(44px, 6vw, 84px); }
.page-head .sub { color: var(--text-muted); font-size: 17px; margin-top: 18px; max-width: 52ch; }

.filters { display: flex; gap: 10px; flex-wrap: wrap; margin: 8px 0 44px; }
.filter {
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: .03em;
  padding: 9px 16px; border-radius: 100px; border: 1px solid var(--line);
  color: var(--text-muted); transition: all .25s var(--ease); white-space: nowrap;
}
.filter:hover { border-color: var(--line-strong); color: var(--heading); }
.filter.active { background: var(--navy); border-color: var(--navy); color: #fff; }
[data-theme="dark"] .filter.active { background: var(--accent); border-color: var(--accent); }

.blog-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px 34px; }
.card {
  display: flex; flex-direction: column;
  border: 1px solid var(--line); border-radius: 6px; overflow: hidden;
  background: var(--bg-elev);
  transition: transform .4s var(--ease-out), border-color .4s, box-shadow .4s;
}
.card:hover { transform: translateY(-6px); border-color: transparent; box-shadow: var(--shadow); }
.card-thumb { aspect-ratio: 16/10; position: relative; overflow: hidden; background: var(--navy); }
.card-thumb .ph { position:absolute; inset:0; display:grid; place-items:center; }
.card-thumb .ph-num { font-family: var(--font-display); font-weight: 700; font-size: 72px; color: rgba(255,255,255,.12); }
.card:hover .card-thumb .ph-num { color: rgba(255,255,255,.2); }
.card-thumb .ph-cat { position:absolute; bottom:14px; left:14px; }
.card-body { padding: 22px 22px 26px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.card-body h3 { font-size: 21px; font-weight: 600; line-height: 1.2; transition: color .25s; }
.card:hover .card-body h3 { color: var(--accent); }
.card-excerpt { font-size: 14.5px; color: var(--text-muted); line-height: 1.55; flex: 1; }
.card-foot { display: flex; align-items: center; justify-content: space-between; font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); padding-top: 6px; }

/* thumbnail gradient variants */
.thumb-a { background: linear-gradient(135deg, #00215d, #0a3a8f); }
.thumb-b { background: linear-gradient(135deg, #102a66, #FF6A1A); }
.thumb-c { background: linear-gradient(135deg, #001a4a, #18b886); }
.thumb-d { background: linear-gradient(135deg, #00215d, #2f7df6); }
.thumb-e { background: linear-gradient(135deg, #2a1206, #FF6A1A); }
.thumb-f { background: linear-gradient(135deg, #00102e, #00215d); }

/* ============================================================
   ARTICLE
   ============================================================ */
.article { max-width: 760px; margin: 0 auto; }
.article-head { padding: 64px 0 36px; }
.breadcrumb { font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); margin-bottom: 28px; display: inline-flex; gap: 8px; align-items: center; transition: color .25s; }
.breadcrumb:hover { color: var(--accent); }
.article-head h1 { font-size: clamp(34px, 4.6vw, 56px); margin: 18px 0 24px; }
.article-meta { display: flex; gap: 18px; align-items: center; font-family: var(--font-mono); font-size: 12.5px; color: var(--text-muted); flex-wrap: wrap; }
.article-cover { aspect-ratio: 21/9; border-radius: 6px; margin: 8px 0 44px; display: grid; place-items: center; }
.article-cover .ph-num { font-family: var(--font-display); font-weight: 700; font-size: 100px; color: rgba(255,255,255,.14); }
.prose { font-size: 17.5px; line-height: 1.78; color: var(--text); }
.prose > * + * { margin-top: 24px; }
.prose h2 { font-size: 28px; margin-top: 50px; margin-bottom: -4px; }
.prose h3 { font-size: 21px; margin-top: 34px; }
.prose p { color: var(--text); }
.prose strong { color: var(--heading); font-weight: 600; }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1.5px; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin-top: 8px; }
.prose blockquote {
  border-left: 3px solid var(--accent); padding: 6px 0 6px 24px;
  font-family: var(--font-display); font-size: 22px; font-weight: 500; color: var(--heading); line-height: 1.4;
}
.prose pre {
  background: var(--navy-900); color: #d7e2ff; font-family: var(--font-mono); font-size: 14px;
  padding: 22px 24px; border-radius: 6px; overflow-x: auto; line-height: 1.65;
}
[data-theme="light"] .prose pre { background: #0a1430; }
.prose pre .c { color: #ff8a4c; }
.prose pre .k { color: #6fb3ff; }
.prose code { font-family: var(--font-mono); font-size: .88em; background: var(--accent-soft); color: var(--accent); padding: 2px 6px; border-radius: 3px; }
.prose pre code { background: none; color: inherit; padding: 0; }

.article-foot { max-width: 760px; margin: 64px auto 0; padding-top: 36px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }

/* ============================================================
   PROJECTS
   ============================================================ */
.proj-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.proj-card {
  position: relative; border-radius: 8px; overflow: hidden; min-height: 320px;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 30px; color: #fff;
  transition: transform .45s var(--ease-out);
}
.proj-card::after { content:""; position:absolute; inset:0; background: linear-gradient(transparent 30%, rgba(0,16,46,.85)); }
.proj-card:hover { transform: translateY(-6px); }
.proj-card > * { position: relative; z-index: 2; }
.proj-card.big { grid-column: span 2; min-height: 360px; }
.proj-cat { font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--accent-2); margin-bottom: 12px; }
.proj-card h3 { color: #fff; font-size: 30px; margin-bottom: 10px; }
.proj-card.big h3 { font-size: 40px; }
.proj-desc { color: rgba(255,255,255,.78); font-size: 15px; max-width: 46ch; }
.proj-tags { display: flex; gap: 8px; margin-top: 18px; flex-wrap: wrap; }
.proj-tags .tag { color: rgba(255,255,255,.85); border-color: rgba(255,255,255,.25); }
.proj-meta { position: absolute; top: 26px; right: 26px; font-family: var(--font-mono); font-size: 12px; color: rgba(255,255,255,.6); z-index: 2; }
.pg-a { background: linear-gradient(135deg, #00215d, #2f7df6); }
.pg-b { background: linear-gradient(135deg, #2a1206 10%, #FF6A1A); }
.pg-c { background: linear-gradient(135deg, #001a4a, #18b886); }
.pg-d { background: linear-gradient(135deg, #00102e, #00215d 60%, #0a3a8f); }
.pg-e { background: linear-gradient(135deg, #1a0a2e, #6a2fc7); }

/* ============================================================
   ABOUT
   ============================================================ */
.about-hero { display: grid; grid-template-columns: 1fr 340px; gap: 56px; align-items: start; padding-top: 16px; }
.about-portrait { aspect-ratio: 3/4; border-radius: 8px; background: linear-gradient(150deg,#00215d,#0a3a8f); position: relative; overflow: hidden; display: grid; place-items: center; }
.about-portrait .mono { font-family: var(--font-display); font-weight: 700; font-size: 120px; color: rgba(255,255,255,.16); }
.about-portrait .ph-tag { position: absolute; bottom: 16px; left: 16px; font-family: var(--font-mono); font-size: 11px; color: rgba(255,255,255,.7); }
.about-lead { font-family: var(--font-display); font-size: clamp(24px, 3vw, 34px); font-weight: 500; line-height: 1.35; color: var(--heading); letter-spacing: -.01em; }
.about-lead .accent { color: var(--accent); }
.about-body { font-size: 16.5px; color: var(--text-muted); line-height: 1.8; margin-top: 26px; }
.about-body p + p { margin-top: 16px; }

.skills { margin-top: 14px; }
.skill-row { padding: 22px 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 180px 1fr; gap: 24px; }
.skill-row:last-child { border-bottom: 1px solid var(--line); }
.skill-cat { font-family: var(--font-display); font-weight: 600; font-size: 18px; color: var(--heading); }
.skill-cat .en { display:block; font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); font-weight: 400; margin-top: 4px; letter-spacing: .08em; }
.skill-chips { display: flex; flex-wrap: wrap; gap: 9px; align-content: flex-start; }
.chip { font-family: var(--font-mono); font-size: 12.5px; padding: 7px 13px; border: 1px solid var(--line); border-radius: var(--radius); color: var(--text); transition: all .25s var(--ease); }
.chip:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

.timeline { margin-top: 4px; }
.tl-item { display: grid; grid-template-columns: 130px 1fr; gap: 28px; padding: 26px 0; border-top: 1px solid var(--line); position: relative; }
.tl-item:last-child { border-bottom: 1px solid var(--line); }
.tl-year { font-family: var(--font-mono); font-size: 13px; color: var(--accent); padding-top: 3px; }
.tl-body h3 { font-size: 20px; font-weight: 600; margin-bottom: 6px; }
.tl-body .org { font-family: var(--font-mono); font-size: 12.5px; color: var(--text-muted); margin-bottom: 10px; }
.tl-body p { color: var(--text-muted); font-size: 15px; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: start; padding-top: 8px; }
.contact-huge { font-size: clamp(40px, 6vw, 92px); line-height: .98; }
.contact-huge .accent { color: var(--accent); }
.contact-sub { color: var(--text-muted); font-size: 17px; margin-top: 24px; max-width: 42ch; }
.contact-links { margin-top: 40px; display: flex; flex-direction: column; gap: 2px; }
.contact-link { display: flex; align-items: center; justify-content: space-between; padding: 20px 6px; border-top: 1px solid var(--line); transition: padding .35s var(--ease-out); }
.contact-link:last-child { border-bottom: 1px solid var(--line); }
.contact-link:hover { padding-left: 18px; }
.cl-label { font-family: var(--font-mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-muted); width: 110px; }
.cl-value { font-family: var(--font-display); font-size: 20px; font-weight: 500; color: var(--heading); flex: 1; transition: color .25s; }
.contact-link:hover .cl-value { color: var(--accent); }
.contact-link .post-arrow { color: var(--text-muted); }
.contact-link:hover .post-arrow { color: var(--accent); transform: translate(4px,-4px); }

.form { display: flex; flex-direction: column; gap: 18px; background: var(--bg-elev); border: 1px solid var(--line); border-radius: 8px; padding: 30px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-muted); }
.field input, .field textarea {
  font-family: var(--font-body); font-size: 15px; color: var(--text);
  background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 13px 15px; transition: border-color .25s, box-shadow .25s;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field textarea { resize: vertical; min-height: 110px; }
.form-msg { font-family: var(--font-mono); font-size: 12.5px; color: #18b886; opacity: 0; transition: opacity .3s; }
.form-msg.show { opacity: 1; }

/* ============================================================
   FOOTER
   ============================================================ */
.foot { border-top: 1px solid var(--line); margin-top: 90px; }
.foot-inner { max-width: var(--maxw); margin: 0 auto; padding: 40px 56px; display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); }
.foot-inner a:hover { color: var(--accent); }
/* 푸터 로고 마크 — 커서 정적(무애니), hy는 테마 글자색(라이트=네이비/다크=흰색), def()는 주황 */
.foot-copy { display: inline-flex; align-items: center; gap: 10px; }
.foot-logo-mark { height: 16px; width: auto; flex: none; }
.foot-logo-mark .fl-a { fill: var(--accent); }
.foot-logo-mark .fl-n { fill: var(--heading); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  .sidebar { transform: translateX(-100%); transition: transform .4s var(--ease-out); width: 280px; }
  .sidebar.open { transform: translateX(0); box-shadow: 0 0 60px rgba(0,0,0,.4); }
  .main { margin-left: 0; }
  .topbar {
    display: flex; position: sticky; top: 0; z-index: 90;
    align-items: center; justify-content: space-between;
    padding: 14px 20px; background: var(--sidebar-bg); color: #fff;
    border-bottom: 1px solid rgba(255,255,255,.1);
  }
  .topbar .brand { margin: 0; }
  .topbar .brand-mark { width: 38px; height: 38px; font-size: 18px; }
  .burger { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.2); border-radius: var(--radius); }
  .scrim { position: fixed; inset: 0; background: rgba(0,16,46,.5); z-index: 95; opacity: 0; pointer-events: none; transition: opacity .3s; }
  .scrim.show { opacity: 1; pointer-events: auto; }
  .wrap { padding: 0 24px; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .blog-grid, .proj-grid { grid-template-columns: 1fr; }
  .proj-card.big { grid-column: span 1; }
  .about-hero { grid-template-columns: 1fr; gap: 32px; }
  .about-portrait { max-width: 280px; }
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .skill-row, .tl-item { grid-template-columns: 1fr; gap: 12px; }
  .foot-inner { padding: 30px 24px; }
}
@media (min-width: 961px) { .burger { display: none; } }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001s !important; transition-duration: .08s !important; }
}

/* ============================================================
   ACCENT VARIANTS (tweakable)
   ============================================================ */
/* MINIMAL — orange reserved for the few key signals; hovers go quiet/navy */
[data-accent="minimal"] .kicker { color: var(--text-muted); }
[data-accent="minimal"] .kicker::before { background: var(--text-muted); }
[data-accent="minimal"] .post-row::after { background: var(--bg-alt); }
[data-accent="minimal"] .marquee-track span.o { color: var(--heading); }
[data-accent="minimal"] .stat-num b { color: var(--heading); }
[data-accent="minimal"] .hero h1 .accent { color: var(--accent); }

/* BOLD — orange pushed everywhere: filled nav, blocked kickers, underlined sections */
[data-accent="bold"] .nav-item.active { background: var(--accent); color: #fff; }
[data-accent="bold"] .nav-item.active .idx { color: rgba(255,255,255,.85); }
[data-accent="bold"] .nav-item.active::before { display: none; }
[data-accent="bold"] .kicker {
  background: var(--accent); color: #fff; padding: 5px 11px; border-radius: 3px;
}
[data-accent="bold"] .kicker::before { display: none; }
[data-accent="bold"] .section-head h2,
[data-accent="bold"] .page-head h1 { position: relative; }
[data-accent="bold"] .section-head h2::after {
  content:""; display:block; width: 60px; height: 5px; background: var(--accent); margin-top: 16px; border-radius: 3px;
}
[data-accent="bold"] .filter.active { background: var(--accent); border-color: var(--accent); color: #fff; }
[data-accent="bold"] .hero h1 .accent { color: var(--accent); }
[data-accent="bold"] .marquee { border-color: var(--accent); border-width: 2px; }

/* ============================================================
   EXTENDED — PR site additions
   ============================================================ */

/* ---------- sidebar: auth + compact theme ---------- */
.auth-row { display: flex; align-items: center; gap: 11px; width: 100%; padding: 9px 11px; border-radius: var(--radius); border: 1px solid rgba(255,255,255,.14); margin-bottom: 16px; text-align: left; transition: background .25s, border-color .25s; }
.auth-row:hover { background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.24); }
.auth-ava, .auth-ico { width: 32px; height: 32px; flex: none; display: grid; place-items: center; border-radius: 6px; }
.auth-ava { background: var(--accent); color: #fff; font-family: var(--font-display); font-weight: 700; font-size: 13px; }
.auth-ico { border: 1px solid rgba(255,255,255,.2); color: rgba(255,255,255,.8); }
.auth-meta { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
.auth-meta b { font-size: 13.5px; font-weight: 600; }
.auth-meta span { font-family: var(--font-mono); font-size: 10px; color: var(--sidebar-muted); letter-spacing: .03em; }
.socials { align-items: center; }
.theme-toggle.compact { width: auto; flex: 1; min-width: 0; padding: 9px 11px; gap: 10px; }
.theme-toggle.compact .theme-track { margin-left: auto; }

/* ============================================================
   OVERVIEW (개요)
   ============================================================ */
.overview { position: relative; min-height: calc(100vh - 0px); display: flex; align-items: center; overflow: hidden; }
.ov-bg { position: absolute; inset: 0; z-index: 0; background:
    radial-gradient(60% 70% at 78% 30%, rgba(255,106,26,calc(.10*var(--accent-strength))), transparent 60%),
    radial-gradient(50% 60% at 12% 90%, rgba(47,125,246,.10), transparent 60%); }
.ov-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 460px; gap: 60px; align-items: center; padding-top: 60px; padding-bottom: 40px; width: 100%; }
.ov-name { font-size: clamp(28px, 3.6vw, 56px); line-height: 1.15; margin-top: 16px; word-break: keep-all; white-space: nowrap; }
.ov-role { font-family: var(--font-mono); font-size: 14px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-muted); margin-top: 18px; }
.ov-summary { font-size: 17px; color: var(--text-muted); max-width: 46ch; margin-top: 18px; line-height: 1.7; }

.str-list { margin-top: 34px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 30px; }
.str-item { opacity: 1; }
[data-anim="on"].anim-ready .str-item { opacity: 0; animation: fadeUp .7s var(--ease-out) forwards; animation-delay: var(--d, 0s); }
.str-top { display: flex; align-items: baseline; justify-content: space-between; }
.str-label { font-family: var(--font-display); font-weight: 600; font-size: 16px; color: var(--heading); }
.str-en { font-family: var(--font-mono); font-size: 9.5px; color: var(--text-muted); letter-spacing: .1em; margin-left: 8px; }
.str-val { font-family: var(--font-mono); font-weight: 700; font-size: 18px; color: var(--accent); font-variant-numeric: tabular-nums; }
.str-bar { height: 5px; border-radius: 100px; background: var(--bg-alt); overflow: hidden; margin: 7px 0 5px; }
.str-bar span { display: block; height: 100%; border-radius: 100px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.str-note { font-family: var(--font-mono); font-size: 10.5px; color: var(--text-muted); }

.ov-actions { display: flex; gap: 14px; margin-top: 36px; flex-wrap: wrap; }
.btn-ghost.light:hover { border-color: var(--accent); color: var(--accent); }

.ov-right { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.radar-wrap { position: relative; width: 100%; max-width: 420px; }
.radar { width: 100%; height: auto; overflow: visible; }
.radar-ring { fill: none; stroke: var(--line-strong); stroke-width: 1; }
.radar-axis { stroke: var(--line); stroke-width: 1; }
.radar-spoke { stroke: var(--accent); stroke-width: 7; stroke-linecap: round; opacity: .85; }
.radar-vtx { fill: var(--accent); stroke: var(--bg); stroke-width: 2; }
.radar-vtx.big { stroke-width: 3; }
.radar-core { fill: var(--heading); }
.radar-labels { position: absolute; inset: 0; pointer-events: none; }
.radar-tag { position: absolute; transform: translate(-50%, -50%); font-family: var(--font-display); font-weight: 600; font-size: 13px; color: var(--heading); background: var(--bg); padding: 2px 8px; border-radius: 100px; border: 1px solid var(--line); white-space: nowrap; }
.radar-cap { font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); display: inline-flex; align-items: center; gap: 8px; }
.radar-cap::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: pulse 2.4s infinite; box-shadow: 0 0 0 0 rgba(255,106,26,.6); }

/* ============================================================
   HOME (메인)
   ============================================================ */
.hero-main { display: grid; grid-template-columns: 1.5fr .7fr; grid-template-areas: "kicker photo" "text photo" "actions photo"; column-gap: 40px; align-items: center; padding-top: 30px; }
.hero-kicker { grid-area: kicker; }
.hero-text { grid-area: text; }
.hero-portrait { grid-area: photo; }
.hero-actions { grid-area: actions; }
.hero-text h1 { font-size: clamp(46px, 6.4vw, 88px); margin: 16px 0 0; }
.hero-sub { font-size: 15.5px; color: var(--text-muted); max-width: 58ch; margin-top: 16px; line-height: 1.7; }
.hero-portrait { position: relative; border-radius: 12px; overflow: hidden; aspect-ratio: 4/5; box-shadow: var(--shadow); }
/* 데스크톱: 히어로 사진 약 30% 축소 (모바일 ≤760px는 아래 미디어쿼리에서 기존대로 유지) */
@media (min-width: 761px) { .hero-portrait { width: 90%; justify-self: end; } }
.hero-portrait img { width: 100%; height: 100%; object-fit: cover; }
.hero-portrait::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(0,16,46,.55)); }
.hero-portrait-tag { position: absolute; left: 16px; bottom: 16px; z-index: 2; display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 11px; color: #fff; background: rgba(0,16,46,.5); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); padding: 7px 12px; border-radius: 100px; border: 1px solid rgba(255,255,255,.18); }

/* stacked hero variant */
.hero-stacked .hero-main { grid-template-columns: 1fr; gap: 36px; text-align: center; }
.hero-stacked .hero-text { order: 2; }
.hero-stacked .hero-portrait { order: 1; max-width: 300px; margin: 0 auto; aspect-ratio: 1/1; border-radius: 50%; }
.hero-stacked .hero-lede, .hero-stacked .hero-sub { margin-left: auto; margin-right: auto; }
.hero-stacked .hero-actions, .hero-stacked .kicker { justify-content: center; }
.hero-stacked .kicker { display: inline-flex; }

/* ---------- carousel ---------- */
.carousel { }
.carousel-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.carousel-head h2 { font-size: clamp(26px, 3.2vw, 40px); }
.carousel-nav { display: flex; gap: 10px; }
.cnav { width: 46px; height: 46px; border: 1px solid var(--line-strong); border-radius: 50%; font-size: 22px; line-height: 1; color: var(--heading); display: grid; place-items: center; transition: all .25s; }
.cnav:hover:not(:disabled) { background: var(--accent); border-color: var(--accent); color: #fff; transform: translateY(-2px); }
.cnav:disabled { opacity: .3; cursor: not-allowed; }
.carousel-view { overflow: hidden; margin: 0 -4px; padding: 4px; cursor: grab; }
.carousel-view:active { cursor: grabbing; }
.carousel-track { display: flex; gap: 24px; transition: transform .55s var(--ease-out); }
.slide-card { flex: 0 0 calc((100% - (var(--pv) - 1) * 24px) / var(--pv)); display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--bg-elev); transition: transform .4s var(--ease-out), border-color .4s, box-shadow .4s; }
.slide-card:hover { transform: translateY(-6px); border-color: transparent; box-shadow: var(--shadow); }
.slide-thumb { position: relative; aspect-ratio: 16/10; display: grid; place-items: center; }
.slide-bignum { font-family: var(--font-display); font-weight: 700; font-size: 64px; color: rgba(255,255,255,.16); }
.slide-body { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 9px; flex: 1; }
.slide-body h3 { font-size: 19px; font-weight: 600; line-height: 1.25; transition: color .25s; }
.slide-card:hover .slide-body h3 { color: var(--accent); }
.slide-body p { font-size: 14px; color: var(--text-muted); line-height: 1.55; flex: 1; }
.slide-foot { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); padding-top: 4px; }
.carousel-dots { display: flex; gap: 7px; justify-content: center; margin-top: 26px; }
.cdot { width: 8px; height: 8px; border-radius: 50%; background: var(--line-strong); transition: all .3s; }
.cdot.on { width: 26px; border-radius: 100px; background: var(--accent); }

/* kind badge */
.kind-badge { font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; padding: 4px 9px; border-radius: 4px; font-weight: 700; }
.kind-badge.work { background: var(--accent); color: #fff; }
.kind-badge.post { background: rgba(255,255,255,.16); color: #fff; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); border: 1px solid rgba(255,255,255,.2); }
.slide-thumb .kind-badge, .ph-cat .kind-badge { position: absolute; }
.slide-thumb .kind-badge { top: 12px; left: 12px; }

/* ---------- posts filter ---------- */
.filter-bar { display: flex; flex-direction: column; gap: 12px; margin: 6px 0 28px; }
.filter.strong { border-color: var(--line-strong); font-weight: 600; }
.filter.strong.active { background: var(--accent); border-color: var(--accent); color: #fff; }
[data-theme="dark"] .filter.strong.active { background: var(--accent); }
.feed-count { font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); margin-bottom: 20px; }
.card-body .tag.dot { align-self: flex-start; }

/* ============================================================
   ARCHIVE (자료실)
   ============================================================ */
.archive-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.arch-card { position: relative; display: grid; grid-template-columns: auto 1fr auto; grid-template-rows: auto auto; gap: 4px 18px; align-items: start; text-align: left; padding: 24px 24px 56px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg-elev); transition: transform .35s var(--ease-out), border-color .35s, box-shadow .35s; }
.arch-card:hover { transform: translateY(-4px); border-color: var(--line-strong); box-shadow: var(--shadow); }
.arch-card.unlocked { border-color: color-mix(in oklab, var(--accent) 40%, var(--line)); }
.arch-ico { grid-row: 1 / 3; width: 46px; height: 46px; display: grid; place-items: center; border-radius: 10px; background: var(--bg-alt); color: var(--text-muted); }
.arch-card.unlocked .arch-ico { background: var(--accent-soft); color: var(--accent); }
.arch-type { font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--text-muted); }
.arch-main h3 { font-size: 21px; font-weight: 600; margin-top: 2px; }
.arch-en { font-family: var(--font-mono); font-size: 11.5px; color: var(--text-muted); margin-top: 2px; }
.arch-meta { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 12px; grid-column: 2 / 4; }
.arch-pill { font-family: var(--font-mono); font-size: 11px; padding: 4px 10px; border-radius: 100px; border: 1px solid var(--line); color: var(--text); }
.arch-pill.muted { color: var(--text-muted); letter-spacing: .15em; }
.arch-date { font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); }
.arch-action { position: absolute; left: 24px; bottom: 20px; font-family: var(--font-mono); font-size: 12px; color: var(--accent); display: inline-flex; align-items: center; gap: 7px; transition: gap .25s; }
.arch-card:hover .arch-action { gap: 11px; }

/* ---------- modals ---------- */
.modal-scrim { position: fixed; inset: 0; z-index: 1000; background: rgba(0,16,46,.55); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); display: grid; place-items: center; padding: 24px; }
.modal { position: relative; background: var(--bg-elev); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 40px 90px -30px rgba(0,16,46,.6); }
[data-anim="on"].anim-ready .modal-scrim { animation: fadeIn .25s var(--ease) both; }
[data-anim="on"].anim-ready .modal { animation: modalUp .4s var(--ease-out) both; }
@keyframes modalUp { from { opacity: 0; transform: translateY(20px) scale(.98); } to { opacity: 1; transform: none; } }
.modal-x { position: absolute; top: 16px; right: 16px; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 8px; color: var(--text-muted); transition: background .2s, color .2s; }
.modal-x:hover { background: var(--bg-alt); color: var(--heading); }
.lock-modal, .login-modal { width: min(420px, 100%); padding: 38px 34px 34px; text-align: center; }
.lock-ico, .login-brand { width: 56px; height: 56px; margin: 0 auto 18px; display: grid; place-items: center; border-radius: 14px; background: var(--accent-soft); color: var(--accent); }
.brand-mark.sm { width: 44px; height: 44px; font-size: 18px; border-radius: 8px; }
.lock-modal h3, .login-modal h3 { font-size: 24px; }
.lock-desc { font-size: 14px; color: var(--text-muted); margin: 8px 0 22px; line-height: 1.6; }
.lock-input { width: 100%; font-family: var(--font-mono); font-size: 16px; text-align: center; letter-spacing: .1em; padding: 14px; border: 1.5px solid var(--line-strong); border-radius: 8px; background: var(--bg); color: var(--text); transition: border-color .2s, box-shadow .2s; }
.lock-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.lock-input.err { border-color: #e5484d; box-shadow: 0 0 0 3px rgba(229,72,77,.14); }
.lock-err { color: #e5484d; font-family: var(--font-mono); font-size: 12px; margin-top: 10px; }
.lock-hint { font-family: var(--font-mono); font-size: 11.5px; color: var(--text-muted); margin-top: 12px; }
.lock-hint code, .sub code, .prose code { font-family: var(--font-mono); background: var(--accent-soft); color: var(--accent); padding: 2px 7px; border-radius: 4px; font-size: .92em; }
.login-modal { text-align: left; }
.login-modal h3 { text-align: center; }
.login-brand { background: transparent; }
.login-modal .field { margin-bottom: 14px; }

/* doc viewer */
.doc-modal { width: min(560px, 100%); max-height: 86vh; overflow: hidden; display: flex; flex-direction: column; }
.doc-head { display: flex; align-items: flex-start; justify-content: space-between; padding: 22px 24px; border-bottom: 1px solid var(--line); }
.doc-type { font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; color: var(--accent); }
.doc-head h3 { font-size: 21px; margin-top: 4px; }
.doc-paper { position: relative; margin: 22px; aspect-ratio: 1/1.3; border-radius: 8px; overflow: hidden; background: linear-gradient(160deg, #00215d, #0a3a8f); display: grid; place-items: center; }
.doc-stripes { position: absolute; inset: 0; opacity: .25; background-image: repeating-linear-gradient(45deg, rgba(255,255,255,.12) 0 2px, transparent 2px 11px); }
.doc-watermark { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%) rotate(-30deg); font-family: var(--font-mono); font-size: 13px; letter-spacing: .3em; color: rgba(255,255,255,.16); white-space: nowrap; }
.doc-overlay { position: relative; z-index: 1; text-align: center; color: #fff; padding: 28px; }
.doc-overlay > svg { width: 34px; height: 34px; opacity: .85; margin-bottom: 14px; }
.doc-title { font-family: var(--font-display); font-weight: 700; font-size: 26px; }
.doc-issuer { font-family: var(--font-mono); font-size: 12px; color: rgba(255,255,255,.7); margin-top: 8px; }
.doc-fields { display: flex; flex-direction: column; gap: 8px; margin: 22px auto 0; max-width: 280px; }
.doc-field { font-size: 14px; padding: 9px 14px; border-radius: 6px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.16); }
.doc-note { font-family: var(--font-mono); font-size: 10.5px; color: rgba(255,255,255,.5); margin-top: 20px; letter-spacing: .05em; }

/* ============================================================
   COLOPHON (사이트 소개)
   ============================================================ */
.stack-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.stack-col { border: 1px solid var(--line); border-radius: 10px; padding: 20px; background: var(--bg-elev); }
.stack-group { font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.stack-items { display: flex; flex-wrap: wrap; gap: 8px; }

.sitemap { border: 1px solid var(--line); border-radius: 12px; padding: 26px; background: var(--bg-alt); }
.sm-root { font-family: var(--font-mono); font-size: 14px; font-weight: 700; color: var(--heading); display: flex; align-items: baseline; gap: 12px; padding-bottom: 18px; margin-bottom: 18px; border-bottom: 1px dashed var(--line-strong); }
.sm-root span { font-size: 11px; font-weight: 400; color: var(--text-muted); }
.sm-children { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.sm-node { text-align: left; padding: 14px 16px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg-elev); transition: all .25s var(--ease-out); }
.sm-node:hover { border-color: var(--accent); transform: translateY(-3px); box-shadow: var(--shadow); }
.sm-node b { display: block; font-size: 15px; color: var(--heading); }
.sm-node span { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); margin-top: 3px; display: block; }

.er-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; }
.er-table { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--bg-elev); transition: transform .3s var(--ease-out), box-shadow .3s; }
.er-table:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.er-head { color: #fff; font-family: var(--font-mono); font-weight: 700; font-size: 14px; letter-spacing: .05em; padding: 12px 16px; }
.er-fields { padding: 6px 0; }
.er-field { font-family: var(--font-mono); font-size: 12.5px; color: var(--text); padding: 8px 16px; border-top: 1px solid var(--line); }
.er-field:first-child { border-top: 0; }
.er-field.pk { color: var(--heading); font-weight: 700; }
.er-field.fk { color: var(--accent); }

.rag-flow { display: flex; align-items: stretch; gap: 14px; flex-wrap: wrap; }
.rag-step { flex: 1; min-width: 170px; border: 1px solid var(--line); border-radius: 10px; padding: 22px 20px; background: var(--bg-elev); }
.rag-n { font-family: var(--font-mono); font-size: 12px; font-weight: 700; color: var(--accent); margin-bottom: 12px; }
.rag-step h3 { font-size: 19px; margin-bottom: 6px; }
.rag-step p { font-size: 13.5px; color: var(--text-muted); line-height: 1.55; }
.rag-arrow { align-self: center; font-size: 22px; color: var(--line-strong); flex: 0; }

/* ============================================================
   CHATBOT
   ============================================================ */
.chat-launcher { position: fixed; right: 24px; bottom: 24px; z-index: 900; width: 58px; height: 58px; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; box-shadow: 0 14px 34px -10px rgba(255,106,26,.7); transition: transform .3s var(--ease-out), background .3s; }
.chat-launcher:hover { transform: translateY(-3px) scale(1.04); }
.chat-launcher.open { background: var(--navy); }
[data-theme="dark"] .chat-launcher.open { background: var(--bg-elev); border: 1px solid var(--line); }
.chat-ping { position: absolute; top: 12px; right: 12px; width: 9px; height: 9px; border-radius: 50%; background: #3ddc84; box-shadow: 0 0 0 0 rgba(61,220,132,.6); animation: pulse 2.4s infinite; }

.chat-panel { position: fixed; z-index: 901; width: 360px; max-width: calc(100vw - 32px); height: 540px; max-height: calc(100vh - 120px); display: flex; flex-direction: column; background: var(--bg-elev); border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 40px 90px -24px rgba(0,16,46,.55); overflow: hidden; }
[data-anim="on"].anim-ready .chat-panel { animation: modalUp .35s var(--ease-out) both; }
.chat-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 14px 14px 16px; background: var(--navy); color: #fff; cursor: move; user-select: none; }
[data-theme="dark"] .chat-head { background: var(--sidebar-bg); }
.chat-head-l { display: flex; align-items: center; gap: 11px; }
.chat-ava { width: 36px; height: 36px; border-radius: 9px; background: var(--accent); display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; font-size: 14px; }
.chat-id b { font-size: 14px; font-weight: 600; display: block; }
.chat-id span { font-family: var(--font-mono); font-size: 10px; color: rgba(255,255,255,.6); display: inline-flex; align-items: center; gap: 6px; margin-top: 2px; }
.chat-head-r { display: flex; align-items: center; gap: 6px; }
.chat-mini { font-family: var(--font-mono); font-size: 10.5px; color: rgba(255,255,255,.7); border: 1px solid rgba(255,255,255,.2); border-radius: 6px; padding: 5px 9px; transition: background .2s; }
.chat-mini:hover { background: rgba(255,255,255,.1); }
.chat-grip { color: rgba(255,255,255,.4); display: grid; place-items: center; padding: 2px; }
.chat-body { flex: 1; overflow-y: auto; padding: 18px 16px; display: flex; flex-direction: column; gap: 14px; background: var(--bg); }
.chat-msg { display: flex; gap: 9px; align-items: flex-end; max-width: 88%; }
.chat-msg.user { margin-left: auto; flex-direction: row-reverse; }
.chat-bot-ava { width: 26px; height: 26px; flex: none; border-radius: 7px; background: var(--accent); color: #fff; display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; font-size: 11px; }
.chat-bubble { font-size: 14px; line-height: 1.55; padding: 11px 14px; border-radius: 14px; }
.chat-msg.bot .chat-bubble { background: var(--bg-alt); color: var(--text); border-bottom-left-radius: 5px; }
.chat-msg.user .chat-bubble { background: var(--accent); color: #fff; border-bottom-right-radius: 5px; }
.chat-bubble.typing { display: flex; gap: 4px; padding: 14px; }
.chat-bubble.typing i { width: 7px; height: 7px; border-radius: 50%; background: var(--text-muted); animation: typing 1.2s infinite; }
.chat-bubble.typing i:nth-child(2) { animation-delay: .15s; }
.chat-bubble.typing i:nth-child(3) { animation-delay: .3s; }
@keyframes typing { 0%, 60%, 100% { opacity: .3; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-4px); } }
.chat-suggest { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.chat-suggest button { font-size: 12.5px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 100px; color: var(--text); background: var(--bg-elev); transition: all .22s; }
.chat-suggest button:hover { border-color: var(--accent); color: var(--accent); }
.chat-input { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--line); background: var(--bg-elev); }
.chat-input input { flex: 1; font-family: var(--font-body); font-size: 14px; padding: 11px 14px; border: 1px solid var(--line); border-radius: 100px; background: var(--bg); color: var(--text); }
.chat-input input:focus { outline: none; border-color: var(--accent); }
.chat-input button { width: 42px; height: 42px; flex: none; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; transition: transform .2s, opacity .2s; }
.chat-input button:hover:not(:disabled) { transform: scale(1.06); }
.chat-input button:disabled { opacity: .4; }
.chat-foot { font-family: var(--font-mono); font-size: 9.5px; color: var(--text-muted); text-align: center; padding: 0 0 9px; background: var(--bg-elev); }

/* chat: bubbles variant */
.chat-sty-bubbles .chat-launcher { border-radius: 18px; }
.chat-sty-bubbles .chat-panel { border-radius: 22px; }
.chat-sty-bubbles .chat-msg.bot .chat-bubble { border-radius: 16px; border-bottom-left-radius: 16px; box-shadow: 0 2px 8px rgba(0,16,46,.06); }
.chat-sty-bubbles .chat-msg.user .chat-bubble { border-radius: 16px; border-bottom-right-radius: 16px; }
.chat-sty-bubbles .chat-bubble { padding: 12px 16px; }

/* ============================================================
   RESPONSIVE — extended
   ============================================================ */
@media (max-width: 1100px) {
  .ov-inner { grid-template-columns: 1fr; gap: 36px; }
  .ov-right { order: -1; }
  .radar-wrap { max-width: 340px; }
}
@media (max-width: 760px) {
  .ov-inner { padding-top: 30px; }
  .str-list { grid-template-columns: 1fr; gap: 12px; }
  /* 모바일: 인사말+설명 옆에 작은 사진을 수평 배치 (Open to work 태그 유지) */
  .hero-main { grid-template-columns: 1fr auto; grid-template-areas: "kicker kicker" "text photo" "actions actions"; column-gap: 18px; row-gap: 4px; align-items: center; padding-top: 20px; }
  .hero-text h1 { font-size: clamp(26px, 8vw, 40px); }
  .hero-lede { font-size: 15px; margin-top: 14px; }
  .hero-sub { font-size: 13.5px; margin-top: 12px; }
  .hero-actions { justify-content: flex-start; margin-top: 20px; }
  .hero-portrait { display: block; width: 34vw; max-width: 150px; aspect-ratio: 4/5; margin: 0; }
  .hero-portrait-tag { left: 8px; bottom: 8px; padding: 5px 9px; font-size: 9px; gap: 5px; }
  .archive-grid, .er-grid { grid-template-columns: 1fr; }
  .arch-card { padding-bottom: 52px; }
  .rag-arrow { transform: rotate(90deg); width: 100%; text-align: center; }
  .rag-step { min-width: 100%; }
  .chat-panel { width: calc(100vw - 24px); right: 12px !important; left: 12px; }
}

/* ============================================================
   ADMIN — login page, dashboard, editor, db
   ============================================================ */
.nav-admin { margin-top: 18px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.1); }
.nav-admin .nav-label { margin-bottom: 12px; }
.nav-admin .nav-item .idx { color: var(--accent); }

/* ---------- login page ---------- */
.login-page { display: grid; grid-template-columns: 1.05fr .95fr; min-height: 100vh; background: var(--bg); }
.login-aside { background: var(--navy); color: #fff; padding: 44px 48px; display: flex; flex-direction: column; position: relative; overflow: hidden; }
.login-aside::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(80% 50% at 100% 0%, rgba(255,106,26,.18), transparent 60%), radial-gradient(60% 50% at 0% 100%, rgba(47,125,246,.16), transparent 60%); }
.login-aside > * { position: relative; z-index: 1; }
.login-aside-mid { margin: auto 0; }
.login-aside-mid h1 { color: #fff; font-size: clamp(40px, 5vw, 68px); line-height: .98; margin: 16px 0 20px; }
.login-aside-mid p { color: rgba(255,255,255,.72); font-size: 16px; line-height: 1.7; max-width: 40ch; }
.login-feats { list-style: none; margin-top: 28px; display: flex; flex-direction: column; gap: 12px; }
.login-feats li { font-family: var(--font-mono); font-size: 13px; color: rgba(255,255,255,.85); display: flex; align-items: center; gap: 12px; }
.login-feats li span { color: var(--accent-2); font-weight: 700; }
.login-aside-foot .status-pill { color: #fff; }

.login-form-side { display: grid; place-items: center; padding: 40px 24px; }
.login-card { width: min(400px, 100%); }
.login-mark-sm { margin-bottom: 22px; }
.login-card h2 { font-size: 30px; }
.login-card .field { margin-bottom: 16px; }
.login-card .field input { font-family: var(--font-body); font-size: 15px; color: var(--text); background: var(--bg); border: 1px solid var(--line-strong); border-radius: 8px; padding: 13px 15px; transition: border-color .2s, box-shadow .2s; }
.login-card .field input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.login-back { display: inline-block; margin-top: 22px; font-family: var(--font-mono); font-size: 12.5px; color: var(--text-muted); transition: color .2s; }
.login-back:hover { color: var(--accent); }

/* ---------- admin dashboard ---------- */
.admin-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 22px; }
.admin-stat { border: 1px solid var(--line); border-radius: 12px; padding: 22px; background: var(--bg-elev); }
.admin-stat-n { font-family: var(--font-display); font-weight: 700; font-size: 38px; color: var(--heading); letter-spacing: -.02em; }
.admin-stat-l { font-size: 14px; color: var(--heading); margin-top: 4px; font-weight: 600; }
.admin-stat-s { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); margin-top: 4px; }

.admin-tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.admin-tile { display: flex; align-items: center; gap: 16px; text-align: left; padding: 22px 24px; border: 1px solid var(--line); border-radius: 12px; background: var(--bg-elev); transition: all .3s var(--ease-out); }
.admin-tile:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: var(--shadow); }
.admin-tile.primary { background: var(--navy); border-color: var(--navy); color: #fff; }
.admin-tile.primary .admin-tile-txt span { color: rgba(255,255,255,.7); }
.admin-tile-ico { width: 48px; height: 48px; flex: none; display: grid; place-items: center; border-radius: 10px; background: var(--accent-soft); color: var(--accent); }
.admin-tile.primary .admin-tile-ico { background: var(--accent); color: #fff; }
.admin-tile-txt { flex: 1; display: flex; flex-direction: column; }
.admin-tile-txt b { font-family: var(--font-display); font-size: 19px; font-weight: 600; }
.admin-tile-txt span { font-size: 13px; color: var(--text-muted); margin-top: 2px; }
.admin-tile-arrow { color: var(--text-muted); transition: transform .3s var(--ease-out); }
.admin-tile:hover .admin-tile-arrow { transform: translate(4px, -4px); color: var(--accent); }
.admin-tile.primary .admin-tile-arrow { color: rgba(255,255,255,.8); }

.admin-table { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.atb-head, .atb-row { display: grid; grid-template-columns: 1fr 110px 120px 90px 70px; align-items: center; gap: 14px; padding: 14px 20px; }
.atb-head { background: var(--bg-alt); font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--text-muted); }
.atb-row { border-top: 1px solid var(--line); font-size: 14px; transition: background .2s; }
.atb-row:hover { background: var(--bg-alt); }
.atb-title { font-weight: 600; color: var(--heading); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.atb-mono { font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); }
.atb-actions button { font-family: var(--font-mono); font-size: 12px; color: var(--accent); padding: 4px 10px; border: 1px solid var(--line); border-radius: 6px; transition: all .2s; }
.atb-actions button:hover { border-color: var(--accent); background: var(--accent-soft); }

/* ---------- write editor ---------- */
.write-wrap { max-width: 860px; }
.write-top { display: flex; align-items: center; justify-content: space-between; padding: 56px 0 24px; gap: 16px; flex-wrap: wrap; }
.write-actions { display: flex; align-items: center; gap: 12px; }
.write-actions .btn { padding: 11px 18px; }
.write-saved { font-family: var(--font-mono); font-size: 12px; color: #18b886; opacity: 0; transition: opacity .3s; }
.write-saved.show { opacity: 1; }
.write-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.write-select { font-family: var(--font-mono); font-size: 13px; color: var(--text); background: var(--bg-elev); border: 1px solid var(--line); border-radius: 100px; padding: 8px 16px; }
.write-count { margin-left: auto; font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); }
.write-title { width: 100%; font-family: var(--font-display); font-weight: 700; font-size: clamp(28px, 4vw, 44px); color: var(--heading); border: none; background: transparent; padding: 8px 0 18px; letter-spacing: -.02em; }
.write-title:focus { outline: none; }
.write-title::placeholder { color: var(--line-strong); }

.ed-toolbar { position: sticky; top: 12px; z-index: 30; display: flex; align-items: center; flex-wrap: wrap; gap: 4px; padding: 8px; background: var(--bg-elev); border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow); margin-bottom: 22px; }
.ed-btn { font-family: var(--font-mono); font-size: 13px; color: var(--text); padding: 8px 11px; border-radius: 7px; transition: background .18s, color .18s; min-width: 34px; white-space: nowrap; }
.ed-btn:hover { background: var(--accent-soft); color: var(--accent); }
.ed-sep { width: 1px; height: 22px; background: var(--line); margin: 0 4px; }
.ed-area { min-height: 380px; padding: 8px 0 40px; outline: none; }
.ed-area:focus { outline: none; }
.ed-area .ed-img { aspect-ratio: 16/9; border: 1.5px dashed var(--line-strong); border-radius: 8px; display: grid; place-items: center; background: var(--bg-alt); margin: 18px 0; }
.ed-area .ed-img span { font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); }
.ed-hint { margin-top: 16px; padding: 16px 18px; background: var(--accent-soft); border-radius: 10px; font-size: 13.5px; color: var(--text); line-height: 1.6; }

/* ---------- db manager ---------- */
.db-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 6px 0 20px; }
.db-tab { display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-mono); font-size: 13px; color: var(--text-muted); padding: 9px 14px; border: 1px solid var(--line); border-radius: 8px; transition: all .22s; }
.db-tab:hover { border-color: var(--line-strong); color: var(--heading); }
.db-tab.active { background: var(--navy); border-color: var(--navy); color: #fff; }
[data-theme="dark"] .db-tab.active { background: var(--bg-elev); border-color: var(--accent); }
.db-dot { width: 9px; height: 9px; border-radius: 3px; }
.db-count { font-size: 11px; padding: 1px 7px; border-radius: 100px; background: rgba(0,0,0,.08); }
.db-tab.active .db-count { background: rgba(255,255,255,.2); }
.db-toolbar { display: flex; gap: 12px; margin-bottom: 16px; }
.db-search { flex: 1; font-family: var(--font-mono); font-size: 13px; color: var(--text); background: var(--bg-elev); border: 1px solid var(--line); border-radius: 8px; padding: 11px 15px; }
.db-search:focus { outline: none; border-color: var(--accent); }
.db-table-wrap { border: 1px solid var(--line); border-radius: 12px; overflow-x: auto; }
.db-table { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 640px; }
.db-table th { text-align: left; font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--text-muted); padding: 13px 16px; background: var(--bg-alt); border-bottom: 1px solid var(--line); white-space: nowrap; }
.db-table td { padding: 13px 16px; border-bottom: 1px solid var(--line); color: var(--text); max-width: 280px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.db-table tr:last-child td { border-bottom: none; }
.db-table tr:hover td { background: var(--bg-alt); }
.db-id { font-family: var(--font-mono); color: var(--text-muted); }
.db-row-actions { display: flex; gap: 8px; }
.db-row-actions button { font-family: var(--font-mono); font-size: 11.5px; color: var(--accent); padding: 4px 9px; border: 1px solid var(--line); border-radius: 6px; transition: all .2s; }
.db-row-actions button:hover { border-color: var(--accent); background: var(--accent-soft); }
.db-row-actions button.del { color: #e5484d; }
.db-row-actions button.del:hover { border-color: #e5484d; background: rgba(229,72,77,.1); }
.db-empty { padding: 40px; text-align: center; font-family: var(--font-mono); font-size: 13px; color: var(--text-muted); }

@media (max-width: 920px) {
  .login-page { grid-template-columns: 1fr; }
  .login-aside { display: none; }
  .admin-stats { grid-template-columns: repeat(2, 1fr); }
  .admin-tiles { grid-template-columns: 1fr; }
  .atb-head { display: none; }
  .atb-row { grid-template-columns: 1fr auto; gap: 6px 12px; }
  .atb-row .atb-mono:nth-child(4) { display: none; }
}


/* ============================================================
   DJANGO-SPECIFIC ADDITIONS
   ============================================================ */

/* ── 필터 바 ── */
.filter-bar { display:flex; flex-wrap:wrap; gap:10px; align-items:center; margin-bottom:28px; padding-bottom:20px; border-bottom:1px solid var(--line); }
.filter-group { display:flex; flex-wrap:wrap; gap:6px; }
.filter-btn { padding:6px 14px; border:1.5px solid var(--line); border-radius:100px; font-size:.82rem; font-weight:600; color:var(--text-muted); background:transparent; cursor:pointer; text-decoration:none; transition:all .15s; }
.filter-btn:hover { border-color:var(--accent); color:var(--accent); }
.filter-btn.active { background:var(--navy); border-color:var(--navy); color:#fff; }
.filter-btn.sm { padding:4px 10px; font-size:.75rem; }
.search-form { display:flex; gap:0; margin-left:auto; }
.search-input { padding:7px 12px; border:1.5px solid var(--line); border-radius:6px 0 0 6px; background:var(--bg); color:var(--text); font-size:.85rem; outline:none; width:200px; transition:border-color .2s; }
.search-input:focus { border-color:var(--accent); }
.search-btn { padding:0 12px; border:1.5px solid var(--line); border-left:none; border-radius:0 6px 6px 0; background:var(--bg-alt); color:var(--text-muted); cursor:pointer; transition:background .15s; }
.search-btn:hover { background:var(--accent-soft); color:var(--accent); }

/* ── 포스트 그리드 ── */
.posts-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:24px; }
.post-card { background:var(--bg-elev); border:1px solid var(--line); border-radius:10px; overflow:hidden; text-decoration:none; color:inherit; transition:box-shadow .2s,transform .2s; display:flex; flex-direction:column; }
.post-card:hover { box-shadow:var(--shadow); transform:translateY(-3px); }
.post-card-thumb { aspect-ratio:16/9; position:relative; display:flex; align-items:center; justify-content:center; overflow:hidden; }
.post-card-thumb img { width:100%; height:100%; object-fit:cover; }
.post-card-initial { font-size:3rem; font-weight:700; color:rgba(255,255,255,.4); font-family:var(--font-display); }
.post-card-body { padding:20px; display:flex; flex-direction:column; gap:8px; flex:1; }
.post-card-body h3 { font-size:1rem; font-weight:700; color:var(--heading); line-height:1.35; }
.post-card-body p { font-size:.85rem; color:var(--text-muted); line-height:1.55; flex:1; }
.post-card-foot { display:flex; justify-content:space-between; font-size:.78rem; color:var(--text-muted); margin-top:4px; }
.tag-list { display:flex; flex-wrap:wrap; gap:5px; }
.tag { padding:2px 8px; background:var(--bg-alt); border:1px solid var(--line); border-radius:4px; font-size:.72rem; color:var(--text-muted); }
.tag.dot { background:var(--accent-soft); color:var(--accent); border-color:transparent; font-weight:600; }

/* ── 카테고리 색상 점 ── */
.cat-data { background:rgba(52,130,246,.12); color:#2563eb; }
.cat-ai { background:rgba(139,92,246,.12); color:#7c3aed; }
.cat-dev { background:rgba(16,185,129,.12); color:#059669; }
.cat-marketing { background:rgba(249,115,22,.12); color:#ea580c; }
.cat-realestate { background:rgba(6,182,212,.12); color:#0891b2; }
.cat-finance { background:rgba(236,72,153,.12); color:#db2777; }
.cat-trend { background:rgba(245,158,11,.12); color:#d97706; }

/* ── 포스트 그라디언트 배경 ── */
.pg-a { background:linear-gradient(135deg,#1e3a5f 0%,#2563eb 100%); }
.pg-b { background:linear-gradient(135deg,#1e1b4b 0%,#7c3aed 100%); }
.pg-c { background:linear-gradient(135deg,#064e3b 0%,#059669 100%); }
.pg-d { background:linear-gradient(135deg,#1c1917 0%,#78716c 100%); }
.pg-e { background:linear-gradient(135deg,#450a0a 0%,#dc2626 100%); }

/* ── kind 배지 ── */
.kind-badge { display:inline-block; padding:3px 8px; border-radius:4px; font-size:.7rem; font-weight:700; letter-spacing:.04em; text-transform:uppercase; }
.kind-badge.work { background:var(--accent); color:#fff; }
.kind-badge.post { background:var(--navy); color:#fff; }
/* 썸네일 위 배지 */
.slide-thumb .kind-badge, .post-card-thumb .kind-badge { position:absolute; top:10px; right:10px; }

/* ── 빈 상태 ── */
.empty-state { padding:60px 0; text-align:center; grid-column:1/-1; }

/* ── 뒤로가기 링크 ── */
.back-link { font-size:.85rem; color:var(--text-muted); text-decoration:none; display:inline-flex; align-items:center; gap:5px; transition:color .15s; }
.back-link:hover { color:var(--accent); }

/* ── 섹션 링크 ── */
.section-link { font-size:.88rem; font-weight:600; color:var(--accent); text-decoration:none; display:inline-flex; align-items:center; gap:5px; }
.section-link:hover { opacity:.8; }

/* ── 페이지 헤더 ── */
.page-header { margin-bottom:36px; padding-bottom:28px; border-bottom:1px solid var(--line); }
.page-header h1 { font-size:clamp(1.8rem,4vw,2.8rem); font-weight:700; color:var(--heading); }

/* ── 토스트 메시지 ── */
.msg-toast { padding:12px 18px; border-radius:8px; font-size:.88rem; box-shadow:0 4px 16px rgba(0,0,0,.15); animation:fadeSlideIn .3s ease; }
.msg-toast.success { background:#065f46; color:#ecfdf5; }
.msg-toast.error { background:#7f1d1d; color:#fef2f2; }
.msg-toast.warning { background:#78350f; color:#fffbeb; }
@keyframes fadeSlideIn { from{opacity:0;transform:translateY(-8px)} to{opacity:1;transform:translateY(0)} }

/* ── 챗봇 위젯 ── */
#chat-widget { position:fixed; bottom:28px; right:28px; z-index:9000; user-select:none; }
#chat-widget.dragging { transition:none !important; }
.chat-fab { width:54px; height:54px; border-radius:50%; background:var(--navy); color:#fff; border:none; cursor:grab; display:flex; align-items:center; justify-content:center; box-shadow:0 4px 20px rgba(0,33,93,.45); transition:transform .2s,background .2s; position:relative; }
.chat-fab:active { cursor:grabbing; }
.chat-fab:hover, .chat-fab.active { background:var(--accent); transform:scale(1.08); }
.chat-badge { position:absolute; top:-2px; right:-2px; width:18px; height:18px; background:var(--accent); border-radius:50%; font-size:.65rem; font-weight:700; color:#fff; display:flex; align-items:center; justify-content:center; }

/* 드래그 힌트 */
.chat-drag-hint { position:absolute; top:-28px; left:50%; transform:translateX(-50%); background:rgba(0,0,0,.65); color:#fff; font-size:.68rem; padding:3px 9px; border-radius:6px; white-space:nowrap; pointer-events:none; opacity:0; transition:opacity .2s; }
#chat-widget:hover .chat-drag-hint { opacity:1; }

.chat-panel { position:absolute; bottom:66px; right:0; width:360px; max-width:calc(100vw - 32px); background:var(--bg-elev); border:1px solid var(--line); border-radius:16px; box-shadow:0 24px 60px -10px rgba(0,0,0,.28); display:none; flex-direction:column; overflow:hidden; max-height:520px; }
.chat-panel.open { display:flex; animation:chatOpen .25s var(--ease-out); }
@keyframes chatOpen { from{opacity:0;transform:translateY(12px) scale(.96)} to{opacity:1;transform:none} }

.chat-header { padding:14px 16px; background:var(--navy); display:flex; align-items:center; justify-content:space-between; flex-shrink:0; cursor:grab; user-select:none; }
.chat-header:active { cursor:grabbing; }
.chat-header-info { display:flex; align-items:center; gap:10px; }
.chat-avatar { width:34px; height:34px; border-radius:50%; background:var(--accent); color:#fff; display:flex; align-items:center; justify-content:center; font-size:.7rem; font-weight:700; flex-shrink:0; }
.chat-title { font-size:.88rem; font-weight:700; color:#fff; }
.chat-sub { font-size:.72rem; color:rgba(255,255,255,.6); }
.chat-icon-btn { background:rgba(255,255,255,.12); border:none; border-radius:6px; color:rgba(255,255,255,.8); width:28px; height:28px; cursor:pointer; display:flex; align-items:center; justify-content:center; transition:background .15s; }
.chat-icon-btn:hover { background:rgba(255,255,255,.22); }

.chat-messages { flex:1; overflow-y:auto; padding:14px 14px 6px; display:flex; flex-direction:column; gap:10px; }
.chat-msg { display:flex; }
.chat-msg.user { justify-content:flex-end; }
.chat-bubble { max-width:82%; padding:9px 13px; border-radius:12px; font-size:.87rem; line-height:1.55; word-break:break-word; overflow-wrap:break-word; white-space:pre-wrap; }
.chat-msg.user .chat-bubble { background:var(--navy); color:#fff; border-radius:12px 12px 4px 12px; }
.chat-msg.bot .chat-bubble { background:var(--bg-alt); color:var(--text); border-radius:12px 12px 12px 4px; border:1px solid var(--line); }
.chat-sources { font-size:.72rem; color:var(--text-muted); margin-top:4px; padding:0 4px; }

.chat-typing { display:flex; gap:4px; align-items:center; padding:12px 14px !important; }
.chat-typing span { width:7px; height:7px; border-radius:50%; background:var(--text-muted); animation:typingDot 1.2s infinite; }
.chat-typing span:nth-child(2) { animation-delay:.2s; }
.chat-typing span:nth-child(3) { animation-delay:.4s; }
@keyframes typingDot { 0%,80%,100%{opacity:.3;transform:scale(.8)} 40%{opacity:1;transform:scale(1)} }

.chat-input-row { display:flex; gap:0; padding:10px; border-top:1px solid var(--line); flex-shrink:0; }
.chat-input-row input { flex:1; padding:9px 12px; border:1.5px solid var(--line); border-radius:8px 0 0 8px; background:var(--bg); color:var(--text); font-family:var(--font-body); font-size:.88rem; outline:none; transition:border-color .2s; }
.chat-input-row input:focus { border-color:var(--accent); }
#chatSend { padding:0 14px; background:var(--navy); color:#fff; border:none; border-radius:0 8px 8px 0; cursor:pointer; transition:background .2s; }
#chatSend:hover { background:var(--accent); }

/* ── 챗봇 전용 페이지 (모바일: 오버레이 대신 전체 화면) ── */
.chatbot-page { display:flex; flex-direction:column; height:calc(100dvh - 130px); min-height:420px; max-height:760px; background:var(--bg-elev); border:1px solid var(--line); border-radius:14px; overflow:hidden; margin:6px auto 20px; max-width:760px; }
.cbp-topbar { display:flex; align-items:center; gap:10px; padding:12px 14px; background:var(--navy); flex-shrink:0; }
.cbp-topbar .cbp-title-wrap { display:flex; align-items:center; gap:10px; flex:1; min-width:0; }
.cbp-back { width:36px; height:36px; flex-shrink:0; display:flex; align-items:center; justify-content:center; background:rgba(255,255,255,.12); border:none; border-radius:8px; color:#fff; cursor:pointer; transition:background .15s; }
.cbp-back:hover { background:rgba(255,255,255,.22); }
.chatbot-page .chat-messages { background:var(--bg); }
/* 허니팟: 화면·탭 순서에서 감추되 DOM에는 존재 (봇 탐지용) */
.hp-hidden { position:absolute; left:-9999px; width:1px; height:1px; opacity:0; pointer-events:none; }

/* ── 반응형 ── */
@media (max-width:640px) {
  .posts-grid { grid-template-columns:1fr; }
  .filter-bar { flex-direction:column; align-items:flex-start; }
  .search-form { width:100%; }
  .search-input { flex:1; width:auto; }

  /* ── 모바일 챗봇: 풀스크린 바텀 시트 ── */
  /* FAB는 하단 네비 위로 (위 768px 블록의 bottom 값 사용), 우측만 보정 */
  #chat-widget { right:16px; }

  /* 패널이 열리면 FAB를 숨겨 시트 닫기 버튼만 노출 */
  #chat-widget.panel-open .chat-fab,
  #chat-widget.panel-open .chat-drag-hint { display:none; }

  .chat-panel {
    position:fixed;
    left:0; right:0; bottom:0; top:auto;
    width:100%; max-width:100%;
    height:88dvh; max-height:88dvh;
    border-radius:16px 16px 0 0;
    /* 홈 인디케이터 영역 회피 */
    padding-bottom:env(safe-area-inset-bottom, 0);
  }
  .chat-panel.open { animation:chatSheetUp .28s var(--ease-out); }
  @keyframes chatSheetUp { from{transform:translateY(100%)} to{transform:none} }

  /* iOS 자동 줌인 방지 + 터치 영역 확보 */
  .chat-input-row input { font-size:16px; }
  .chat-icon-btn { width:36px; height:36px; }

  /* 시트 열림 동안 배경 스크롤 잠금 */
  body.chat-sheet-open { overflow:hidden; }
}

/* ============================================================
   SIDEBAR SCROLL FIX + MOBILE BOTTOM NAV
   ============================================================ */

/* ── 사이드바: 내용 잘림 방지 + 스크롤 허용 ── */
.sidebar {
  overflow-y: auto !important;
  overflow-x: hidden;
  /* 스크롤바 스타일 (WebKit) */
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,.15) transparent;
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,.18); border-radius: 2px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }

/* nav-admin 섹션 간격 */
.nav-admin { margin-top: 12px; padding-top: 12px; border-top: 1px solid rgba(255,255,255,.1); }
.nav-admin .nav-label { margin-top: 0; }

/* ── 모바일 하단 네비게이션 바 ── */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--bg-elev);
  border-top: 1px solid var(--line);
  z-index: 200;
  padding: 0 4px env(safe-area-inset-bottom, 0);
  box-shadow: 0 -4px 20px rgba(0,0,0,.1);
}
.mobile-bottom-nav ul {
  display: flex;
  align-items: stretch;
  list-style: none;
  margin: 0; padding: 0;
  height: 56px;
}
.mobile-bottom-nav li { flex: 1; }
.mobile-bottom-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  height: 100%;
  text-decoration: none;
  color: var(--text-muted);
  font-size: .6rem;
  font-weight: 600;
  letter-spacing: .03em;
  transition: color .15s;
  padding: 4px 0;
  border-top: 2px solid transparent;
}
.mobile-bottom-nav a.active {
  color: var(--accent);
  border-top-color: var(--accent);
}
/* 터치 기기의 sticky :hover 잔상 방지 — 실제 hover 지원 기기(데스크톱)에서만 hover 강조 */
@media (hover: hover) {
  .mobile-bottom-nav a:hover { color: var(--accent); border-top-color: var(--accent); }
}
.mobile-bottom-nav a svg { width: 20px; height: 20px; flex-shrink: 0; }
/* 메인 콘텐츠가 하단 바에 가리지 않도록 */
@media (max-width: 768px) {
  .mobile-bottom-nav { display: block; }
  .main { padding-bottom: calc(56px + env(safe-area-inset-bottom, 0)); }
  /* 모바일에서는 플로팅 FAB 대신 하단 바의 '챗봇' 항목을 사용 */
  #chat-widget { display: none; }
}

/* ============================================================
   FOOTER CREDITS
   ============================================================ */
.foot-credits {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 14px 32px 18px;
  border-top: 1px solid var(--line);
  margin-top: 8px;
}
.foot-credit-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: .78rem;
  color: var(--text-muted);
}
.foot-credit-item strong {
  color: var(--text);
  font-weight: 600;
}
.foot-logo {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: .75;
}
.django-logo {
  color: #44b78b;   /* Django 공식 초록 */
  opacity: 1;
}
.claude-logo {
  color: #d4a574;   /* Anthropic 베이지 */
  opacity: 1;
}
.foot-credit-divider {
  color: var(--line-strong);
  font-size: .85rem;
  user-select: none;
}

/* 기존 foot-inner 링크 간격 통일 */
.foot-links { display: flex; gap: 22px; }

@media (max-width: 600px) {
  .foot-credits { gap: 10px 16px; padding: 12px 16px 14px; }
  .foot-credit-divider { display: none; }
}

/* ══════════════════════════════════════════════════
   Featured Projects — overview 페이지 하단
   ══════════════════════════════════════════════════ */
.fp-section {
  padding: 32px 0 96px;
}
.fp-header {
  margin-bottom: 40px;
}
.fp-title {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 800;
  color: var(--heading);
  margin: 6px 0 10px;
  line-height: 1.2;
}
.fp-sub {
  color: var(--text-muted);
  font-size: .95rem;
}
.fp-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 36px;
}
@media (max-width: 640px) {
  .fp-grid { grid-template-columns: 1fr; }
}
.fp-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px 28px 24px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--bg-alt);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: transform .22s, box-shadow .22s, border-color .22s;
}
.fp-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 36px rgba(0,0,0,.18);
  border-color: var(--accent);
}
/* 그라디언트 배경 힌트 */
.fp-card.grad-pg-a::before { background: linear-gradient(135deg, rgba(249,115,22,.12) 0%, transparent 60%); }
.fp-card.grad-pg-b::before { background: linear-gradient(135deg, rgba(99,102,241,.12) 0%, transparent 60%); }
.fp-card.grad-pg-c::before { background: linear-gradient(135deg, rgba(16,185,129,.12) 0%, transparent 60%); }
.fp-card.grad-pg-d::before { background: linear-gradient(135deg, rgba(236,72,153,.12) 0%, transparent 60%); }
.fp-card.grad-pg-e::before { background: linear-gradient(135deg, rgba(245,158,11,.12) 0%, transparent 60%); }
.fp-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
}
.fp-card-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: .1em;
  margin-bottom: 16px;
  opacity: .7;
}
.fp-card-body { flex: 1; }
.fp-card-cat {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.fp-card-kind {
  font-family: var(--font-mono);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1px 7px;
  font-size: .72rem;
}
.fp-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--heading);
  line-height: 1.4;
  margin-bottom: 10px;
}
.fp-card-excerpt {
  font-size: .88rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.fp-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.fp-tag {
  font-size: .72rem;
  font-family: var(--font-mono);
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--text-muted);
  border-radius: 4px;
  padding: 2px 8px;
}
.fp-card-arrow {
  position: absolute;
  top: 24px;
  right: 24px;
  color: var(--text-muted);
  transition: color .2s, transform .2s;
}
.fp-card:hover .fp-card-arrow {
  color: var(--accent);
  transform: translate(3px, -3px);
}
.fp-footer {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .fp-section { padding: 48px 0 64px; }
  .fp-grid { grid-template-columns: 1fr; gap: 16px; }
}