/* ============================================================
   MOONRISE BLOG — Dark Gallery design system
   Brand DNA ported from pro-trading-admin/src/lib/theme.js
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  /* surfaces — Notion-style neutral dark (2026-09-09 개혁: 픽셀 실측 #191919/#202020/#2A2A2A) */
  --bg: #191919;
  --panel: #202020;
  --card: #232323;
  --card-2: #2A2A2A;
  --border: #2E2E2E;
  --border-soft: #282828;

  /* text */
  --text: #E8E8E8;
  --muted: #9B9B9B;
  --muted-2: #C0C0C0;

  /* accents — 무채색 베이스 위 은은한 슬레이트/파스텔 (토큰명은 레거시 호환 유지) */
  --cyan: #8B9DC9;   /* 주 강조·링크 (네온 시안 → 슬레이트 블루) */
  --blue: #7FA3C4;
  --green: #57B883;  /* P&L 승리 — 시맨틱 유지, 저채도화 */
  --red: #E3656B;    /* P&L 손실 */
  --purple: #A79CE8;
  --orange: #D9A96A;

  /* category accents */
  --c-diary: #B39EE8;
  --c-trade: #8B9DC9;
  --c-life: #D9A96A;
  --c-photo: #7FA3C4;

  /* brand gradient — 브랜드 삼색의 파스텔 저채도 패스 */
  --brand-grad: linear-gradient(90deg, #9FB4E0 0%, #C3AEE8 50%, #E8CFA0 100%);

  /* hero backdrop */
  --hero-grad: radial-gradient(120% 80% at 50% -10%, #202020 0%, #1B1B1B 45%, #191919 100%);

  /* glow — 네온 글로우 제거, 미세한 승화로만 */
  --glow-cyan: 0 0 10px rgba(139, 157, 201, 0.14);
  --glow-green: 0 0 10px rgba(87, 184, 131, 0.16);
  --glow-red: 0 0 10px rgba(227, 101, 107, 0.16);
  --glow-purple: 0 0 10px rgba(167, 156, 232, 0.14);

  /* radius */
  --r-card: 14px;
  --r-pill: 999px;
  --r-btn: 10px;

  /* type */
  --font: "Pretendard Variable", "Pretendard", -apple-system, BlinkMacSystemFont,
    "Apple SD Gothic Neo", "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;

  /* layout */
  --maxw: 1180px;
  --measure: 70ch;

  color-scheme: dark;
}

/* ---------- Light theme (reader toggle) ---------- */
:root[data-theme="light"] {
  --bg: #F6F8FC;
  --panel: #FFFFFF;
  --card: #FFFFFF;
  --card-2: #EEF2FA;
  --border: #E2E8F4;
  --border-soft: #EDF1F8;
  --text: #0C1226;
  --muted: #5B6B8C;
  --muted-2: #3C4A6B;
  --hero-grad: radial-gradient(120% 80% at 50% -10%, #E9EEFB 0%, #F2F5FC 45%, #F6F8FC 100%);
  --glow-cyan: 0 0 10px rgba(0, 170, 200, 0.18);
  --glow-green: 0 0 10px rgba(0, 180, 100, 0.2);
  --glow-red: 0 0 10px rgba(220, 40, 70, 0.2);
  --glow-purple: 0 0 10px rgba(150, 90, 230, 0.18);
  color-scheme: light;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--hero-grad) fixed, var(--bg);
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}
img, picture, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }
ul, ol { list-style: none; padding: 0; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; border-radius: 4px; }

::selection { background: rgba(139, 157, 201, 0.25); color: #fff; }

/* scrollbar (brand) */
* { scrollbar-width: thin; scrollbar-color: #333333 transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background: #333333; border-radius: 8px; border: 2px solid transparent; background-clip: content-box; }
*::-webkit-scrollbar-thumb:hover { background: #3f3f3f; background-clip: content-box; }

/* ---------- Layout ---------- */
.shell { display: flex; flex-direction: column; min-height: 100vh; }
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 22px; }
.main { flex: 1 0 auto; padding-block: 34px 64px; }
.page-head { margin-bottom: 28px; }
.page-head h1 { font-size: clamp(1.7rem, 4vw, 2.5rem); font-weight: 800; letter-spacing: -0.02em; }
.page-head .lead { color: var(--muted-2); margin-top: 8px; max-width: 60ch; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--border-soft);
}
.site-header .inner { display: flex; align-items: center; gap: 18px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand .logo { width: 30px; height: 30px; filter: drop-shadow(0 0 8px rgba(167, 156, 232, 0.3)); }
.wordmark {
  font-weight: 900; font-size: 1.18rem; letter-spacing: 2px;
  background: var(--brand-grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 10px rgba(195, 174, 232, 0.18));
}

.site-nav { display: flex; align-items: center; gap: 4px; margin-left: 6px; }
.site-nav a {
  padding: 8px 13px; border-radius: var(--r-btn); font-size: 0.95rem; font-weight: 600;
  color: var(--muted-2); transition: color .15s, background .15s; white-space: nowrap;
}
.site-nav a:hover { color: var(--text); background: var(--card-2); }
.site-nav a.active { color: var(--cyan); }

.header-tools { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.icon-btn {
  width: 38px; height: 38px; display: grid; place-items: center; border-radius: var(--r-btn);
  color: var(--muted-2); border: 1px solid var(--border); background: var(--card);
  transition: color .15s, border-color .15s, box-shadow .15s;
}
.icon-btn:hover { color: var(--cyan); border-color: color-mix(in srgb, var(--cyan) 50%, var(--border)); }

.nav-toggle { display: none; }

/* ---------- Pills ---------- */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 11px; border-radius: var(--r-pill);
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.02em;
  border: 1px solid color-mix(in srgb, var(--accent, var(--cyan)) 45%, transparent);
  color: var(--accent, var(--cyan));
  background: color-mix(in srgb, var(--accent, var(--cyan)) 12%, transparent);
}
.pill--diary { --accent: var(--c-diary); }
.pill--trade { --accent: var(--c-trade); }
.pill--life  { --accent: var(--c-life); }
.pill--photo { --accent: var(--c-photo); }
.pill--tag { --accent: var(--cyan); }
a.pill:hover { box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 60%, transparent), var(--glow-cyan); }

/* ---------- Hero ---------- */
.hero { text-align: center; padding: 56px 0 40px; }
.hero .wordmark-lg {
  font-weight: 900; font-size: clamp(2.6rem, 8vw, 4.6rem); letter-spacing: 3px; line-height: 1;
  background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 26px rgba(195, 174, 232, 0.22));
}
.hero .tagline { color: var(--muted-2); margin-top: 14px; letter-spacing: 0.18em; font-size: 0.82rem; font-weight: 600; text-transform: uppercase; }
.hero .desc { color: var(--muted-2); margin: 18px auto 0; max-width: 52ch; font-size: 1.05rem; }

/* ---------- Feed grid ---------- */
.feed { display: grid; grid-template-columns: repeat(auto-fill, minmax(264px, 1fr)); gap: 20px; }
.card {
  display: flex; flex-direction: column; background: var(--card);
  border: 1px solid var(--border); border-radius: var(--r-card); overflow: hidden;
  transition: transform .18s ease, border-color .18s, box-shadow .18s;
}
.card:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--cyan) 50%, var(--border)); box-shadow: 0 10px 30px rgba(0,0,0,.4), var(--glow-cyan); }
.card-cover { position: relative; aspect-ratio: 1 / 1; overflow: hidden; background: var(--card-2); }
.card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.card-video-thumb { width: 100%; height: 100%; object-fit: cover; background: #000; }
.play-badge { position: absolute; inset: 0; display: grid; place-items: center; width: 46px; height: 46px; margin: auto; border-radius: 50%; background: rgba(0,0,0,.55); color: #fff; font-size: 18px; pointer-events: none; }
/* 🔐 리딩뷰 관리자 바 — ✏️수정/🗑삭제(관리자 세션만 서버사이드 렌더) */
.admin-bar { display: flex; gap: 8px; justify-content: flex-end; margin-bottom: 10px; }
.admin-btn { background: var(--card); border: 1px solid var(--border); color: var(--muted); border-radius: 8px; cursor: pointer; font-size: 12px; font-weight: 800; padding: 5px 12px; text-decoration: none; }
.admin-btn:hover { color: var(--text); border-color: var(--muted); }
.admin-btn--danger:hover { color: var(--red); border-color: var(--red); }
.card:hover .card-cover img { transform: scale(1.05); }
.card-cover .cover-pill { position: absolute; top: 10px; left: 10px; backdrop-filter: blur(6px); }
.card-body { padding: 14px 15px 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card-title { font-size: 1.04rem; font-weight: 700; line-height: 1.35; letter-spacing: -0.01em; }
.card-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 0.8rem; color: var(--muted); }
.card-excerpt { font-size: 0.9rem; color: var(--muted-2); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-foot { margin-top: auto; padding-top: 6px; display: flex; gap: 6px; flex-wrap: wrap; }

/* trade badge on card */
.pnl-chip { font-family: var(--mono); font-variant-numeric: tabular-nums; font-weight: 800; font-size: 0.82rem; padding: 3px 9px; border-radius: var(--r-pill); }
.pnl-chip--win { color: var(--green); border: 1px solid color-mix(in srgb, var(--green) 50%, transparent); box-shadow: var(--glow-green); }
.pnl-chip--loss { color: var(--red); border: 1px solid color-mix(in srgb, var(--red) 50%, transparent); box-shadow: var(--glow-red); }

/* ---------- Section head ---------- */
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin: 42px 0 18px; }
.section-head h2 { font-size: 1.3rem; font-weight: 800; letter-spacing: -0.01em; }
.section-head a.more { color: var(--cyan); font-size: 0.88rem; font-weight: 600; }

/* ---------- Trade header (post) ---------- */
.trade-header {
  border: 1px solid var(--border); border-radius: var(--r-card); padding: 22px 24px;
  background: linear-gradient(180deg, var(--card), var(--panel));
  display: grid; grid-template-columns: auto 1fr auto; gap: 20px; align-items: center; margin-bottom: 28px;
}
.trade-header .th-symbol { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.01em; }
.trade-header .th-sub { color: var(--muted-2); font-size: 0.85rem; margin-top: 2px; }
.trade-header .th-meta { display: flex; flex-direction: column; gap: 6px; }
.trade-header .th-rows { display: flex; flex-direction: column; gap: 4px; font-size: 0.88rem; color: var(--muted-2); }
.trade-header .th-rows b { color: var(--text); font-family: var(--mono); font-variant-numeric: tabular-nums; }
.trade-header .th-pnl { font-family: var(--mono); font-variant-numeric: tabular-nums; text-align: right; }
.trade-header .th-pnl .big { font-size: 2.1rem; font-weight: 800; line-height: 1; }
.trade-header .th-pnl .lbl { font-size: 0.74rem; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; }
.dir { font-weight: 800; }
.dir--long { color: var(--green); }
.dir--short { color: var(--red); }
.win { color: var(--green); }
.loss { color: var(--red); }

/* ---------- Prose (article body) ---------- */
.prose { max-width: var(--measure); margin-inline: auto; font-size: 1.06rem; line-height: 1.8; color: var(--text); }
/* A−/A+ 글자크기 — .layout(사이드바 트리 + 본문 main) 전체에 zoom.
   ★헤더는 스케일 제외(컨트롤 자신이 커지면 130%에서 UI 감침) — 트리와 본문만 비율 조절 */
.layout, .main { zoom: var(--fszoom, 1); }
/* 🎬 동영상 전체화면 — 화면 꽉 채움(레터박스 contain) + 가로 고정은 BaseLayout 스크립트 */
video:fullscreen { width: 100vw; height: 100vh; max-width: none; max-height: none; object-fit: contain; background: #000; border-radius: 0; }
.fsctl { display: flex; align-items: center; gap: 3px; }
.fsctl button { background: transparent; border: 1px solid transparent; color: var(--muted); border-radius: 6px; cursor: pointer; font-size: 12px; font-weight: 800; padding: 3px 7px; line-height: 1.2; }
.fsctl button:hover { color: var(--text); border-color: var(--border); }
.fsctl .fs-label { min-width: 40px; text-align: center; font-size: 11px; color: var(--muted); cursor: pointer; background: transparent; border: none; padding: 3px 2px; }
.fsctl .fs-label:hover { color: var(--text); }
@media (max-width: 640px) { .fsctl .fs-label { min-width: 34px; } }
.prose > * + * { margin-top: 1.25em; }
.prose h2 { font-size: 1.5rem; font-weight: 800; margin-top: 2em; letter-spacing: -0.01em; }
.prose h3 { font-size: 1.2rem; font-weight: 700; margin-top: 1.6em; }
.prose a { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }
.prose strong { color: #F5F5F5; font-weight: 700; }
:root[data-theme="light"] .prose strong { color: var(--text); }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose ul li { list-style: disc; }
.prose ol li { list-style: decimal; }
.prose li + li { margin-top: 0.4em; }
.prose blockquote { border-left: 3px solid var(--cyan); padding: 4px 0 4px 16px; color: var(--muted-2); font-style: italic; }
.prose code { font-family: var(--mono); font-size: 0.9em; background: var(--card-2); padding: 2px 6px; border-radius: 6px; }
.prose pre { background: #1F1F1F; border: 1px solid var(--border); padding: 16px; border-radius: 12px; overflow-x: auto; }
.prose pre code { background: none; padding: 0; }
.prose img { border-radius: 12px; border: 1px solid var(--border); width: 100%; }
.prose hr { border: none; border-top: 1px solid var(--border); margin: 2em 0; }
/* ── 터미널 박스표 자동 변환(termtable.ts) — 붙여넣은 │┌├└ 표 ── */
.term-table-wrap { overflow-x: auto; margin: 1.6em 0; border: 1px solid var(--border); border-radius: 12px; }
.term-table { border-collapse: collapse; width: 100%; font-size: 0.92rem; line-height: 1.6; }
.term-table th, .term-table td { border: 1px solid var(--border); padding: 8px 12px; text-align: left; vertical-align: top; }
.term-table thead th { background: var(--card-2); font-weight: 700; color: var(--text); }
.term-table tbody tr:nth-child(even) { background: color-mix(in srgb, var(--card-2) 45%, transparent); }

/* ---------- Post page ---------- */
.post-hero { max-width: 920px; margin-inline: auto; }
.post-hero .cover { border-radius: 16px; border: 1px solid var(--border); aspect-ratio: 16 / 9; object-fit: cover; width: 100%; margin-top: 18px; }
.post-title { font-size: clamp(1.8rem, 5vw, 2.8rem); font-weight: 800; letter-spacing: -0.02em; line-height: 1.2; }
.post-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; color: var(--muted); margin-top: 12px; font-size: 0.9rem; }
.post-tags { display: flex; gap: 8px; flex-wrap: wrap; max-width: var(--measure); margin: 28px auto 0; }
.post-nav { max-width: var(--measure); margin: 48px auto 0; display: flex; justify-content: space-between; gap: 16px; border-top: 1px solid var(--border); padding-top: 22px; }
.post-nav a { color: var(--muted-2); }
.post-nav a:hover { color: var(--cyan); }

/* gallery in post */
.gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; max-width: var(--measure); margin: 24px auto 0; }
.gallery img { border-radius: 12px; border: 1px solid var(--border); width: 100%; aspect-ratio: 4/3; object-fit: cover; }

/* ---------- Photos masonry ---------- */
.masonry { columns: 3; column-gap: 16px; }
.masonry .photo { break-inside: avoid; margin-bottom: 16px; border-radius: 12px; overflow: hidden; border: 1px solid var(--border); position: relative; transition: transform .18s, box-shadow .18s; }
.masonry .photo:hover { transform: translateY(-2px); box-shadow: var(--glow-cyan); }
.masonry .photo img { width: 100%; }
.masonry .photo .cap { position: absolute; inset: auto 0 0 0; padding: 18px 12px 10px; background: linear-gradient(transparent, rgba(20,20,20,.88)); font-size: 0.82rem; color: #E8E8E8; }

/* ---------- Tags cloud ---------- */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 10px; }
.tag-cloud .pill { font-size: 0.92rem; padding: 6px 14px; }
.tag-cloud .pill .count { color: var(--muted); font-weight: 600; }

/* ---------- Archive ---------- */
.archive-list { display: flex; flex-direction: column; gap: 26px; }
.archive-group h3 { font-size: 1.15rem; font-weight: 800; margin-bottom: 12px; color: var(--muted-2); letter-spacing: -0.01em; }
.archive-group h3 a { color: var(--text); }
.archive-row { display: flex; gap: 14px; align-items: baseline; padding: 9px 0; border-bottom: 1px solid var(--border-soft); }
.archive-row .d { color: var(--muted); font-size: 0.85rem; font-family: var(--mono); flex-shrink: 0; width: 92px; }
.archive-row .t { font-weight: 600; }
.archive-row .t:hover { color: var(--cyan); }

/* ---------- Hub cards (life) ---------- */
.hub-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; margin-bottom: 30px; }
.hub-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-card); padding: 22px; transition: border-color .15s, transform .15s; }
.hub-card:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--accent, var(--cyan)) 50%, var(--border)); }
.hub-card .emo { font-size: 1.8rem; }
.hub-card .lbl { font-weight: 800; margin-top: 8px; font-size: 1.05rem; }
.hub-card .cnt { color: var(--muted); font-size: 0.82rem; margin-top: 4px; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; border-radius: var(--r-btn); font-weight: 700; font-size: 0.92rem; border: 1px solid var(--border); background: var(--card); transition: all .15s; }
.btn:hover { border-color: var(--cyan); color: var(--cyan); }
.btn--primary { background: var(--brand-grad); color: #191919; border: none; }
.btn--primary:hover { color: #191919; filter: brightness(1.06); box-shadow: var(--glow-cyan); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border-soft); padding: 32px 0; color: var(--muted); font-size: 0.86rem; margin-top: 40px; }
.site-footer .inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: center; }
.site-footer a { color: var(--muted-2); }
.site-footer a:hover { color: var(--cyan); }

/* ---------- Empty state ---------- */
.empty { text-align: center; padding: 60px 20px; color: var(--muted); }
.empty .big { font-size: 2.4rem; margin-bottom: 10px; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .nav-toggle { display: grid; }
  .site-nav {
    position: fixed; inset: 64px 0 auto 0; flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--panel); border-bottom: 1px solid var(--border); padding: 12px 18px 20px;
    transform: translateY(-130%); transition: transform .25s ease; box-shadow: 0 20px 40px rgba(0,0,0,.5);
  }
  .site-nav.open { transform: translateY(0); }
  .site-nav a { padding: 12px 10px; font-size: 1rem; border-bottom: 1px solid var(--border-soft); }
  .trade-header { grid-template-columns: 1fr; text-align: left; }
  .trade-header .th-pnl { text-align: left; }
  .masonry { columns: 2; }
}
@media (max-width: 560px) {
  .masonry { columns: 1; }
  .feed { grid-template-columns: 1fr; }
}

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

/* ============================================================
   신규 섹션(WP5) — 아래부터 hono 서버 이식분. 위쪽 원본 부분은
   레거시 src/styles/global.css 를 바이트 그대로 복사(토큰 diff 0).
   ============================================================ */

/* ---------- PostVideo(레거시 scoped style 이식 — 규칙 동일) ---------- */
.post-video {
  max-width: 920px;
  margin: 18px auto 8px;
}
.post-video .yt {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #000;
}
.post-video .yt iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.post-video video {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #000;
}
.post-video .video-link {
  display: inline-block;
  color: var(--cyan);
  border: 1px solid color-mix(in srgb, var(--cyan) 45%, transparent);
  padding: 8px 14px;
  border-radius: var(--r-pill);
}

/* ---------- 전역 레이아웃: 노션풍 사이드바 grid(스펙 §4.1) ---------- */
.layout {
  flex: 1 0 auto;
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr);
}
/* ◀ 사이드바 접기(2026-09-10) — html.sb-collapsed 토글. 접힘 시 0열+트리 숨김, 플로팅 열기 버튼 */
/* 접히면 열(264px) 반환 — 본문이 전체 폭으로 넓어짐(2026-09-10 사용자 확정).
   ★main 을 2열에 명시 고정 — 사이드바 display:none 시 auto-placement 가 main 을
   0폭 1열로 밀어 본문이 사라지는 버그 방어(실측) */
.layout > .main { grid-column: 2; }
html.sb-collapsed .layout { grid-template-columns: 0 minmax(0, 1fr); }
html.sb-collapsed .sidebar { display: none; }
/* 접힘 시 읽기 폭 확장 — 해제된 264px 만큼 .prose 최대폭 증가(중앙 재정렬만 되는 것 방지) */
html.sb-collapsed .prose { max-width: min(calc(var(--measure) + 264px), 100% - 48px); }
html:not(.sb-collapsed) .sb-open-fab { display: none; }
.sb-close-row { display: flex; justify-content: flex-end; padding: 4px 10px 0; }
.sb-close-row button, .sb-open-fab {
  background: var(--card); border: 1px solid var(--border); color: var(--muted);
  border-radius: 6px; cursor: pointer; font-size: 12px; font-weight: 800; padding: 3px 10px;
}
.sb-close-row button:hover, .sb-open-fab:hover { color: var(--text); border-color: var(--muted); }
.sb-open-fab { position: fixed; left: 10px; top: 72px; z-index: 30; box-shadow: 0 4px 14px rgba(0,0,0,.35); }

.sidebar {
  position: sticky;
  top: 64px;
  align-self: start;
  height: calc(100vh - 64px);
  border-right: 1px solid var(--border-soft);
  background: color-mix(in srgb, var(--panel) 60%, transparent);
  overflow-y: auto;
  padding: 18px 12px 16px;
  display: flex;
  flex-direction: column;
}
.sidebar-scrim { display: none; } /* 모바일(≤1024px)에서만 등장 — 아래 미디어쿼리 참조 */

/* ---------- 사이드바 트리(네이티브 <details> 기반 — JS 없이도 동작) ----------
   DOM 어휘(WP6 Sidebar.tsx 계약):
     .tree                       트리 루트
     .tree-item                  폴더 <details>
     .tree-row                   <summary> 행(폴더) — 리프 글은 <a class="tree-row">
     .tree-chevron               ▸ 셰브론(폴더만)
     .tree-emoji / .tree-title / .tree-count
     .tree-children              자식 컨테이너(뎁스당 12px 인덴트)
     .tree-row.active            활성 노드(시안 + 좌측 액센트바)
     .sidebar-foot               하단 고정 영역([＋ 새 글] / 검색)
------------------------------------------------------------------ */
.tree { display: flex; flex-direction: column; gap: 1px; }
.tree-item { min-width: 0; }
.tree-row {
  display: flex; align-items: center; gap: 7px;
  padding: 6px 10px; border-radius: var(--r-btn);
  font-size: 13.5px; font-weight: 600; color: var(--muted-2);
  cursor: pointer; position: relative; user-select: none;
  list-style: none; white-space: nowrap; min-width: 0;
}
.tree-row::-webkit-details-marker { display: none; }
.tree-row:hover { background: var(--card-2); color: var(--text); }
.tree-row.active { color: var(--cyan); }
.tree-row.active::before {
  content: ''; position: absolute; left: 0; top: 4px; bottom: 4px;
  width: 2px; border-radius: 2px;
  background: var(--tree-accent, var(--cyan)); /* 폴더 accent 계승 */
}
.tree-chevron {
  width: 16px; flex-shrink: 0; text-align: center;
  color: var(--muted); font-size: 10px;
  transition: transform .15s ease;
}
.tree-item[open] > .tree-row .tree-chevron { transform: rotate(90deg); }
.tree-emoji { flex-shrink: 0; font-size: 14px; }
.tree-title { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.tree-count { flex-shrink: 0; color: var(--muted); font-size: 0.72rem; font-variant-numeric: tabular-nums; }
.tree-children { margin-left: 12px; display: flex; flex-direction: column; gap: 1px; }
.sidebar-foot {
  margin-top: auto; padding-top: 12px; border-top: 1px solid var(--border-soft);
  display: flex; flex-direction: column; gap: 6px;
}

/* ---------- 어드민 공통 버튼(공개 .btn 변형 — /write·로그인 공용) ---------- */
.btn--sm { padding: 6px 12px; font-size: 0.84rem; }
.btn--ghost { background: transparent; }
.btn--danger {
  color: var(--red);
  border-color: color-mix(in srgb, var(--red) 45%, var(--border));
}
.btn--danger:hover { color: var(--red); border-color: var(--red); box-shadow: var(--glow-red); }
.btn[disabled], .btn--danger[disabled] { opacity: 0.5; pointer-events: none; }

/* ---------- 반응형: 사이드바 드로어(스펙 §4.1 — 1024px 브레이크) ---------- */
/* 📱 모바일(≤1024px) — ◀닫기/▶트리 버튼 숨김: 모바일은 헤더 ☰ 드로어가 트리 소유.
   데스크탑용 축소 기능과 드로어가 서로 싸우지 않게 한다(2026-09-10). */
@media (max-width: 1024px) {
  /* ◀(닫기)는 드로어 안 상단에서 닫기로 동작 — ▶트리 fab만 숨김(☰이 여는 역할) */
  .sb-open-fab { display: none !important; }
  html.sb-collapsed .sidebar { display: revert; }
  html.sb-collapsed .layout { grid-template-columns: revert; }
}

@media (max-width: 1024px) {
  /* ☰ 햄버거(Header #sidebar-toggle) 등장 — 레거시 860px 규칙보다 먼저 표시 */
  .nav-toggle { display: grid; }
  .layout { display: block; }
  .sidebar {
    position: fixed; top: 64px; left: 0; bottom: 0;
    height: auto; width: min(300px, 84vw);
    z-index: 60;
    background: var(--panel);
    transform: translateX(-100%);
    transition: transform .25s ease;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-scrim {
    display: block;
    position: fixed; inset: 64px 0 0 0;
    z-index: 55;
    background: rgba(2, 4, 10, 0.6);
    opacity: 0; pointer-events: none;
    transition: opacity .2s ease;
  }
  .sidebar-scrim.open { opacity: 1; pointer-events: auto; }
}


/* ── 🖱️ 트리 툴팁(2026-09-15) — 네이티브 title 대체: 큰 폰트·즉시 표시 ── */
.tree-tip {
  position: fixed; z-index: 3000; pointer-events: none; opacity: 0;
  transition: opacity 0.08s linear;
  background: #0B1020; color: #DBE7FF;
  border: 1px solid rgba(34, 211, 238, 0.45); border-radius: 8px;
  padding: 8px 12px; font-size: 15px; font-weight: 700; line-height: 1.35;
  max-width: min(360px, 86vw); box-shadow: 0 6px 24px rgba(0, 0, 0, 0.55);
  word-break: keep-all; overflow-wrap: break-word;
}

/* ── ✨ 최근 기록 리스트 보기(2026-09-15) ── */
.view-toggle {
  background: transparent; border: 1px solid rgba(30, 38, 64, 0.9);
  color: inherit; border-radius: 6px; padding: 3px 10px;
  font-size: 14px; line-height: 1.3; cursor: pointer; margin-left: auto;
}
.view-toggle:hover { border-color: var(--cyan); color: var(--cyan); }
.rv-list { display: none; list-style: none; margin: 0; padding: 0; flex-direction: column; gap: 3px; }
.rv-list li { margin: 0; }
.rv-list a {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  border: 1px solid rgba(30, 38, 64, 0.9); border-radius: 10px;
  text-decoration: none; color: inherit; background: rgba(255, 255, 255, 0.02);
}
.rv-list a:hover { border-color: var(--cyan); background: rgba(34, 211, 238, 0.06); }
.rv-emoji { font-size: 16px; flex-shrink: 0; }
.rv-title { font-weight: 700; font-size: 14.5px; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rv-meta { font-size: 11.5px; opacity: 0.6; white-space: nowrap; flex-shrink: 0; }