/* 허브 공통 — Velzon 테마 위에 한글 가독성과 허브 전용 요소만 얹습니다 */

/* ---------- 글꼴: 테마 영문 글꼴 대신 Pretendard ---------- */
:root, [data-bs-theme=light], [data-bs-theme=dark] {
  --vz-font-sans-serif: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui,
    "Apple SD Gothic Neo", "Malgun Gothic", "맑은 고딕", sans-serif;
  --vz-body-font-size: 0.9375rem;
}
body,
:is(.h1, .h2, .h3, .h4, .h5, .h6, h1, h2, h3, h4, h5, h6),
.navbar-menu .navbar-nav .nav-link,
.navbar-menu .navbar-nav .nav-sm .nav-link,
.ff-secondary {
  font-family: var(--vz-font-sans-serif);
}
body {
  word-break: keep-all;
  overflow-wrap: break-word;
  letter-spacing: -0.005em;
}
.navbar-menu .navbar-nav .nav-link { font-size: 0.9375rem; }
.navbar-menu .navbar-nav .menu-title span { letter-spacing: 0.02em; }
.form-text { font-size: 0.8125rem; }
.min-w-0 { min-width: 0; }

/* ---------- 강조색: 템플릿 파랑 대신 블랙 (두 테마 공통) ---------- */
:root, [data-bs-theme=light] {
  --vz-primary: #0a0a0a;
  --vz-primary-rgb: 10, 10, 10;
  --vz-primary-text-emphasis: #27272a;      /* 버튼 hover */
  --hub-accent-contrast: #ffffff;           /* 강조색 위 글자 */
  --hub-accent-hover: #27272a;
  --vz-primary-bg-subtle: #f4f4f5;          /* 아이콘 배경 · 연한 버튼 */
  --vz-primary-border-subtle: #a1a1aa;      /* 입력칸 focus 테두리 */
  --vz-link-color: #0a0a0a;
  --vz-link-color-rgb: 10, 10, 10;
  --vz-link-hover-color: #52525b;
  --vz-link-hover-color-rgb: 82, 82, 91;
  --vz-vertical-menu-item-hover-color: #0a0a0a;
  --vz-vertical-menu-item-active-color: #0a0a0a;
  --vz-vertical-menu-sub-item-active-color: #0a0a0a;
  --vz-vertical-menu-item-bg: #f4f4f5;
  --vz-vertical-menu-item-active-bg: #f4f4f5;
}
/* 템플릿이 파랑을 값으로 박아 둔 곳 */
.form-check-input:checked { background-color: var(--vz-primary); border-color: var(--vz-primary); }
.form-check-input:focus { border-color: #a1a1aa; box-shadow: 0 0 0 .2rem rgba(10, 10, 10, .12); }
.nav-tabs-custom .nav-item .nav-link.active,
.nav-primary.nav-tabs-custom .nav-link.active { color: var(--vz-primary); }
.nav-tabs-custom .nav-item .nav-link::after,
.nav-primary.nav-tabs-custom .nav-link.active::after { background: var(--vz-primary); height: 2px; }
.avatar-title { background-color: var(--vz-primary); }
.navbar-menu .navbar-nav .nav-link.active { font-weight: 600; }
.btn-soft-primary { --vz-btn-hover-color: var(--hub-accent-contrast); }

/* ---------- 브랜드: SRF 글자 로고 ---------- */
.hub-wordmark {
  font-weight: 800; font-size: 22px; letter-spacing: -0.02em; line-height: 1;
  color: #0a0a0a; text-decoration: none;
}
a.hub-wordmark:hover { color: #0a0a0a; }
.navbar-brand-box .hub-wordmark { vertical-align: middle; }
.navbar-brand-box .logo-sm .hub-wordmark { font-size: 15px; }

.hub-avatar {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--vz-primary); color: var(--hub-accent-contrast);
  font-weight: 600;
}
.hub-ext { margin-left: auto; font-size: 12px !important; opacity: .6; }

/* ---------- 카드 ---------- */
a.card { color: inherit; text-decoration: none; }
.hub-app-card, .hub-stat { transition: border-color .15s, transform .2s; }
.hub-app-card:hover, .hub-stat:hover { border-color: var(--vz-primary-border-subtle, var(--vz-primary)); }
.hub-app-card .card-body { min-height: 112px; }
.hub-clamp {
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.hub-checklist { max-height: 240px; overflow-y: auto; }
.hub-meta th { width: 6.5rem; color: var(--vz-secondary-color); font-weight: 500; }
.hub-filelist { max-height: 420px; overflow-y: auto; }

/* ---------- 허브 틀 안에 끼운 앱: 상단바 아래를 꽉 채우고, 스크롤은 앱 안에서 ---------- */
.hub-fluid { overflow: hidden; }
.hub-page-fluid { padding-left: 0 !important; padding-right: 0 !important; padding-bottom: 0 !important; }
.hub-page-fluid > .container-fluid { padding: 0; }
.hub-frame { display: block; width: 100%; height: calc(100vh - 70px); border: 0; background: transparent; }

/* ---------- 마크다운 (스킬 본문) ---------- */
.hub-markdown { line-height: 1.75; }
.hub-markdown > :first-child { margin-top: 0; }
.hub-markdown h1, .hub-markdown h2, .hub-markdown h3, .hub-markdown h4 { margin: 1.6em 0 .6em; font-weight: 600; }
.hub-markdown h1 { font-size: 1.5rem; }
.hub-markdown h2 { font-size: 1.25rem; padding-bottom: .35em; border-bottom: 1px solid var(--vz-border-color); }
.hub-markdown h3 { font-size: 1.0625rem; }
.hub-markdown p, .hub-markdown ul, .hub-markdown ol, .hub-markdown pre, .hub-markdown table, .hub-markdown blockquote { margin-bottom: 1em; }
.hub-markdown li + li { margin-top: .25em; }
.hub-markdown code {
  padding: .15em .4em; border-radius: 4px; font-size: .875em;
  background: var(--vz-light); color: var(--vz-danger-text-emphasis, var(--vz-danger));
}
.hub-markdown pre {
  padding: 1rem; border-radius: 6px; overflow-x: auto;
  background: var(--vz-light); border: 1px solid var(--vz-border-color);
}
.hub-markdown pre code { padding: 0; background: none; color: inherit; font-size: .8125rem; }
.hub-markdown blockquote {
  padding: .5rem 1rem; border-left: 4px solid var(--vz-primary);
  background: var(--vz-light); color: var(--vz-secondary-color);
}
.hub-markdown blockquote > :last-child { margin-bottom: 0; }
.hub-markdown table { width: 100%; border-collapse: collapse; display: block; overflow-x: auto; }
.hub-markdown th, .hub-markdown td { padding: .5rem .75rem; border: 1px solid var(--vz-border-color); }
.hub-markdown th { background: var(--vz-light); font-weight: 600; }
.hub-markdown img { max-width: 100%; height: auto; }
.hub-markdown hr { margin: 1.5rem 0; }
.hub-markdown input[type=checkbox] { margin-right: .4em; }

/* ---------- 로그인: 흰 바탕 + 블랙, 그라데이션 없음 ---------- */
.hub-login { min-height: 100vh; display: flex; background: #fff; color: #0a0a0a; }
.hub-login-main { flex: 1; display: flex; flex-direction: column; padding: 32px 24px; }
@media (min-width: 576px) { .hub-login-main { padding: 40px 56px; } }

.hub-login-form { width: 100%; max-width: 360px; margin: auto; padding: 48px 0; }
.hub-login-form h1 { margin: 0 0 8px; font-size: 28px; font-weight: 700; letter-spacing: -0.02em; color: #0a0a0a; }
.hub-login-sub { margin: 0 0 32px; font-size: 15px; color: #71717a; }
.hub-field { margin-bottom: 20px; }
.hub-field label { display: block; margin: 0 0 8px; font-size: 13px; font-weight: 600; color: #18181b; }

.hub-input {
  display: block; width: 100%; height: 48px; padding: 0 14px;
  font: inherit; font-size: 15px; color: #0a0a0a;
  background: #fff; border: 1px solid #e4e4e7; border-radius: 10px; outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.hub-input::placeholder { color: #a1a1aa; }
.hub-input:hover { border-color: #d4d4d8; }
.hub-input:focus { border-color: var(--vz-primary); box-shadow: 0 0 0 3px rgba(var(--vz-primary-rgb), .1); }
.hub-input-wrap { position: relative; }
.hub-input-wrap .hub-input { padding-right: 48px; }
.hub-reveal {
  position: absolute; top: 0; right: 0; width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  border: 0; background: none; color: #a1a1aa; font-size: 18px;
}
.hub-reveal:hover { color: #0a0a0a; }

.hub-btn-ink {
  display: block; width: 100%; height: 48px; margin-top: 28px;
  border: 0; border-radius: 10px; background: var(--vz-primary); color: var(--hub-accent-contrast);
  font: inherit; font-size: 15px; font-weight: 600; transition: background .15s;
}
.hub-btn-ink:hover { background: var(--hub-accent-hover); }
.hub-btn-ink:focus-visible { outline: 2px solid var(--vz-primary); outline-offset: 2px; }

.hub-login-error {
  display: flex; gap: 8px; align-items: flex-start;
  margin-bottom: 20px; padding: 12px 14px; border-radius: 10px;
  background: #fef2f2; color: #b91c1c; font-size: 14px;
}
.hub-login-error i { font-size: 17px; line-height: 1.3; }
.hub-login-help { margin: 24px 0 0; font-size: 13px; color: #a1a1aa; }
.hub-login-foot { margin: 0; font-size: 13px; color: #a1a1aa; }

/* ---------- 스킬 게시판 ---------- */
.hub-board thead th {
  font-size: 13px; font-weight: 600; color: var(--vz-secondary-color);
  background: var(--vz-light); border-bottom: 1px solid var(--vz-border-color); white-space: nowrap;
}
.hub-board td { padding-top: 12px; padding-bottom: 12px; }
.hub-board-main { max-width: 0; }            /* 제목이 길면 줄임표 */
.hub-board-title { color: var(--vz-body-color); font-weight: 500; }
.hub-board-title:hover { color: var(--vz-primary); text-decoration: underline; }
.hub-cat {
  display: inline-block; padding: 2px 8px; border-radius: 4px; white-space: nowrap;
  background: #f4f4f5; color: #3f3f46; font-size: 12px; font-weight: 500;
}
.hub-new {
  display: inline-flex; align-items: center; justify-content: center; flex: none;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--vz-primary); color: var(--hub-accent-contrast); font-size: 10px; font-weight: 700; line-height: 1;
}
.hub-cats { display: flex; flex-wrap: wrap; gap: 6px; }
.hub-cat-chip {
  padding: 5px 12px; border-radius: 999px; border: 1px solid var(--vz-border-color);
  color: var(--vz-secondary-color); font-size: 13px; background: var(--vz-secondary-bg);
}
.hub-cat-chip:hover { color: var(--vz-primary); border-color: var(--vz-primary-border-subtle); }
.hub-cat-chip.on { background: var(--vz-primary); border-color: var(--vz-primary); color: var(--hub-accent-contrast); }
.hub-search i { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: #a1a1aa; }
.hub-search .form-control { padding-left: 34px; }
.pagination { --vz-pagination-active-bg: var(--vz-primary); --vz-pagination-active-border-color: var(--vz-primary); --vz-pagination-color: var(--vz-body-color); }
.page-item.active .page-link { background-color: var(--vz-primary); border-color: var(--vz-primary); color: var(--hub-accent-contrast); }

/* 랭킹 */
.hub-rank { list-style: none; margin: 0; padding: 4px 0; }
.hub-rank a { display: flex; align-items: center; gap: 12px; padding: 9px 16px; color: var(--vz-body-color); }
.hub-rank a:hover { background: var(--vz-light); }
.hub-rank-no { width: 18px; flex: none; text-align: center; font-weight: 700; color: #a1a1aa; font-variant-numeric: tabular-nums; }
.hub-rank-no.top { color: var(--vz-primary); }
.hub-rank-body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.hub-rank-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 14px; }
.hub-rank-meta { font-size: 12px; color: var(--vz-secondary-color); }
.hub-rank-n { flex: none; font-size: 13px; color: var(--vz-secondary-color); font-variant-numeric: tabular-nums; }
.hub-howto li + li { margin-top: 4px; }

/* 글 보기 */
.hub-post-title { font-size: 21px; font-weight: 700; letter-spacing: -0.01em; margin: 0 0 6px; }
.hub-post-meta { display: flex; flex-wrap: wrap; gap: 4px 0; font-size: 13px; color: var(--vz-secondary-color); }
.hub-post-meta span + span::before { content: ""; display: inline-block; width: 1px; height: 10px; margin: 0 10px; background: var(--vz-border-color); }
.hub-prompt { border: 1px solid var(--vz-border-color); border-radius: 6px; overflow: hidden; }
.hub-prompt-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 8px 8px 8px 16px; background: var(--vz-light); border-bottom: 1px solid var(--vz-border-color);
}
.hub-prompt-body { margin: 0; padding: 16px 18px; max-height: 560px; overflow: auto; background: var(--vz-secondary-bg); }
pre.hub-prompt-body {
  font-family: var(--vz-font-sans-serif); font-size: 15px; line-height: 1.75; color: var(--vz-body-color);
  white-space: pre-wrap; word-break: keep-all; overflow-wrap: anywhere;
}
.hub-attach {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; border: 1px solid var(--vz-border-color); border-radius: 6px;
}
.hub-prevnext a {
  display: flex; gap: 16px; padding: 12px 18px; color: var(--vz-body-color); min-width: 0;
}
.hub-prevnext a + a { border-top: 1px solid var(--vz-border-color); }
.hub-prevnext a:hover { background: var(--vz-light); }
.hub-prevnext a span:first-child { flex: none; width: 52px; font-size: 13px; }

/* 글쓰기 */
.hub-mode .btn { padding: 8px 16px; }
.hub-mode .btn-check:checked + .btn { background: var(--vz-primary); border-color: var(--vz-primary); color: var(--hub-accent-contrast); }
.hub-prompt-input { font-size: 15px; line-height: 1.7; min-height: 320px; }

/* ---------- 관리 · 화면 디자인 ---------- */
.hub-layers { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; font-size: 13px; color: var(--vz-secondary-color); }
.hub-layers small { color: #a1a1aa; margin-left: 2px; }
.hub-layers .on { color: var(--vz-body-color); font-weight: 600; }
.hub-preset {
  display: flex; align-items: center; gap: 14px; width: 100%; padding: 14px 16px; text-align: left;
  background: var(--vz-secondary-bg); border: 1px solid var(--vz-border-color); border-radius: var(--vz-border-radius);
  transition: border-color .15s, box-shadow .15s;
}
.hub-preset:hover { border-color: #a1a1aa; }
.hub-preset.on { border-color: var(--vz-body-color); box-shadow: 0 0 0 1px var(--vz-body-color); }
.hub-preset-aa {
  flex: none; width: 44px; height: 44px; border-radius: 8px; display: inline-flex; align-items: center; justify-content: center;
  background: var(--c); color: #fff; font-weight: 700; font-size: 17px; box-shadow: 0 0 0 3px #fff, 0 0 0 4px var(--c);
}
.design-preview {
  padding: 18px; border-radius: var(--vz-border-radius); border: 1px dashed var(--vz-border-color);
  background: var(--vz-body-bg); color: var(--vz-body-color); font-size: var(--vz-body-font-size);
}
.hub-design-form .form-control-color { width: 46px; flex: none; padding: 4px; }
@media (min-width: 1200px) { .hub-design-form { position: sticky; top: 90px; max-height: calc(100vh - 110px); overflow-y: auto; } }

/* 상단 팔레트 — 화면 색 고르기 */
.hub-look-menu { min-width: 230px; }
.hub-look-menu .dropdown-header span { color: #a1a1aa; }
.hub-look-dot {
  flex: none; width: 16px; height: 16px; border-radius: 50%;
  background: var(--c); box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .08);
}
.hub-look-dot-company {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--vz-light); color: var(--vz-secondary-color); font-size: 11px;
}