/* ===========================
   kiam.kr 매뉴얼 공통 스타일
   =========================== */

:root {
  --brand: #2563eb;
  --brand-dark: #1d4ed8;
  --brand-light: #dbeafe;
  --bg: #ffffff;
  --bg2: #f8fafc;
  --bg3: #f1f5f9;
  --text: #0f172a;
  --text2: #475569;
  --text3: #94a3b8;
  --border: #e2e8f0;
  --sidebar-w: 260px;
  --toc-w: 220px;
  --header-h: 60px;
  --green: #16a34a;
  --green-bg: #dcfce7;
  --yellow-bg: #fef9c3;
  --yellow-border: #eab308;
  --blue-bg: #eff6ff;
}
[data-theme="dark"] {
  --bg: #0f172a;
  --bg2: #1e293b;
  --bg3: #334155;
  --text: #f1f5f9;
  --text2: #94a3b8;
  --text3: #64748b;
  --border: #334155;
  --brand-light: #1e3a8a;
  --green-bg: #14532d;
  --yellow-bg: #422006;
  --blue-bg: #1e3a8a;
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Apple SD Gothic Neo','맑은 고딕',Pretendard,sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  transition: background .2s, color .2s;
}

/* ── 헤더 ── */
.m-header {
  position: fixed; top:0; left:0; right:0;
  height: var(--header-h);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 20px; gap: 12px; z-index: 200;
}
.m-header .logo {
  display: flex; align-items: center; gap: 8px;
  text-decoration: none; flex-shrink: 0;
}
.m-header .logo-box {
  width: 32px; height: 32px;
  background: var(--brand); border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: white; font-weight: 800; font-size: 14px;
}
.m-header .logo-text { font-size:15px; font-weight:700; color:var(--text); }
.m-header .logo-sub  { font-size:12px; color:var(--text3); margin-left:4px; }

.m-header .search-wrap {
  flex:1; max-width:400px; margin:0 auto; position:relative;
}
.m-header .search-wrap input {
  width:100%; padding:7px 14px 7px 36px;
  background:var(--bg2); border:1px solid var(--border);
  border-radius:8px; font-size:13px; color:var(--text); outline:none;
}
.m-header .search-wrap input:focus { border-color:var(--brand); }
.m-header .search-wrap .si {
  position:absolute; left:11px; top:50%; transform:translateY(-50%);
  font-size:13px; color:var(--text3);
}

.m-header .hright { display:flex; align-items:center; gap:8px; margin-left:auto; }
.btn-theme {
  width:32px; height:32px; border-radius:7px;
  border:1px solid var(--border); background:var(--bg2);
  cursor:pointer; font-size:15px; color:var(--text2);
  display:flex; align-items:center; justify-content:center;
}
.btn-hamburger {
  display:none; width:32px; height:32px; border-radius:7px;
  border:1px solid var(--border); background:var(--bg2);
  cursor:pointer; font-size:18px; color:var(--text2);
  align-items:center; justify-content:center;
}
.btn-site {
  padding:6px 13px; background:var(--brand); color:white;
  border-radius:7px; font-size:13px; font-weight:600;
  text-decoration:none;
}

/* ── 레이아웃 ── */
.m-layout {
  display: flex;
  margin-top: var(--header-h);
  min-height: calc(100vh - var(--header-h));
}

/* ── 사이드바 ── */
.m-sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  position: fixed;
  top: var(--header-h);
  bottom: 0;
  left: 0;
  overflow-y: auto;
  border-right: 1px solid var(--border);
  padding: 24px 0 40px;
  background: var(--bg);
  z-index: 100;
}
.m-sidebar::-webkit-scrollbar { width:4px; }
.m-sidebar::-webkit-scrollbar-thumb { background:var(--border); border-radius:4px; }

.sb-section { margin-bottom: 8px; }
.sb-section-title {
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  color: var(--text3); padding: 0 20px 8px;
  margin-top: 16px;
}
.sb-link {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 20px; font-size: 14px; color: var(--text2);
  text-decoration: none; transition: .15s;
  border-left: 2px solid transparent;
}
.sb-link:hover { background: var(--bg2); color: var(--text); }
.sb-link.active {
  background: var(--brand-light);
  color: var(--brand);
  border-left-color: var(--brand);
  font-weight: 600;
}
.sb-group { }
.sb-group-title {
  display: flex; align-items: center; justify-content: space-between;
  padding: 7px 20px; font-size: 14px; font-weight: 600;
  color: var(--text); cursor: pointer; transition: .15s;
}
.sb-group-title:hover { background: var(--bg2); }
.sb-group-title .arrow { font-size:10px; color:var(--text3); transition:.2s; }
.sb-group.open .arrow { transform: rotate(90deg); }
.sb-sub { display:none; }
.sb-group.open .sb-sub { display:block; }
.sb-sub .sb-link { padding-left: 36px; font-size: 13px; }

/* ── 메인 콘텐츠 ── */
.m-content {
  margin-left: var(--sidebar-w);
  margin-right: var(--toc-w);
  flex:1;
  min-width: 0;
  padding: 48px 48px 80px;
}

/* ── 우측 TOC ── */
.m-toc {
  width: var(--toc-w);
  flex-shrink: 0;
  position: fixed;
  top: var(--header-h);
  right: 0;
  bottom: 0;
  overflow-y: auto;
  padding: 32px 16px 40px;
  border-left: 1px solid var(--border);
  background: var(--bg);
}
.toc-title {
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  color: var(--text3); margin-bottom: 12px;
}
.toc-list { list-style: none; }
.toc-list li { }
.toc-list a {
  display: block; padding: 5px 0 5px 12px;
  font-size: 13px; color: var(--text2);
  text-decoration: none; border-left: 2px solid var(--border);
  transition: .15s; line-height: 1.4;
}
.toc-list a:hover { color: var(--brand); }
.toc-list a.active { color: var(--brand); border-left-color: var(--brand); font-weight:600; }
.toc-list a.h3 { padding-left: 20px; font-size:12px; }

/* ── 콘텐츠 타이포그래피 ── */
.m-content h1 {
  font-size: 30px; font-weight: 800;
  letter-spacing: -0.5px; margin-bottom: 12px; line-height: 1.3;
}
.m-content .page-desc {
  font-size: 16px; color: var(--text2);
  margin-bottom: 32px; padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.m-content h2 {
  font-size: 20px; font-weight: 700;
  margin: 40px 0 16px; scroll-margin-top: 80px;
}
.m-content h3 {
  font-size: 16px; font-weight: 600;
  margin: 24px 0 12px; scroll-margin-top: 80px;
  color: var(--text);
}
.m-content p { margin-bottom: 14px; font-size:15px; color:var(--text2); }
.m-content ul, .m-content ol {
  padding-left: 20px; margin-bottom: 14px;
}
.m-content li { margin-bottom:6px; font-size:15px; color:var(--text2); }

/* ── 컴포넌트 ── */
/* 단계 박스 */
.step-list { list-style:none; padding:0; }
.step-item {
  display: flex; gap: 16px; margin-bottom: 20px;
  background: var(--bg2); border:1px solid var(--border);
  border-radius: 12px; padding: 18px 20px; align-items:flex-start;
}
.step-num {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--brand); color: white;
  display: flex; align-items:center; justify-content:center;
  font-size:14px; font-weight:700; flex-shrink:0; margin-top:2px;
}
.step-body .step-title { font-size:15px; font-weight:600; margin-bottom:5px; }
.step-body .step-desc  { font-size:14px; color:var(--text2); }
.step-url {
  display:inline-block; background:var(--bg3);
  border:1px solid var(--border); border-radius:6px;
  padding:4px 10px; font-size:13px; font-family:monospace;
  color:var(--text); margin-top:6px;
}

/* 팁/주의 박스 */
.tip, .notice, .warn {
  border-radius: 0 10px 10px 0;
  padding: 14px 16px; margin: 20px 0;
  font-size:14px; line-height:1.7;
}
.tip    { background:var(--yellow-bg); border-left:4px solid var(--yellow-border); color:#713f12; }
.notice { background:var(--blue-bg);   border-left:4px solid var(--brand);         color:#1e3a8a; }
.warn   { background:#fee2e2;          border-left:4px solid #dc2626;              color:#7f1d1d; }
[data-theme="dark"] .tip    { color:#fef3c7; }
[data-theme="dark"] .notice { color:#bfdbfe; }
[data-theme="dark"] .warn   { color:#fecaca; }

/* 코드 블록 */
.code-block {
  background: #1e293b; color: #e2e8f0;
  border-radius: 10px; padding: 18px 20px;
  font-size:13px; font-family:monospace; line-height:1.7;
  overflow-x:auto; margin:16px 0;
}
[data-theme="dark"] .code-block { background:#0f172a; border:1px solid var(--border); }

/* 탭 그리드 */
.tab-grid {
  display:grid; grid-template-columns:1fr 1fr; gap:12px; margin:16px 0;
}
.tab-card {
  background:var(--bg2); border:1px solid var(--border);
  border-radius:12px; padding:16px 18px;
}
.tab-card .ti { font-size:24px; margin-bottom:8px; display:block; }
.tab-card .tn { font-size:14px; font-weight:700; margin-bottom:4px; }
.tab-card .td { font-size:13px; color:var(--text2); line-height:1.6; }

/* 테이블 */
.m-table { width:100%; border-collapse:collapse; margin:16px 0; font-size:14px; }
.m-table th {
  background:var(--bg2); padding:10px 14px; text-align:left;
  font-weight:600; color:var(--text2); border-bottom:2px solid var(--border);
}
.m-table td { padding:10px 14px; border-bottom:1px solid var(--border); color:var(--text2); }
.m-table tr:last-child td { border-bottom:none; }
.badge-req { background:#fee2e2; color:#dc2626; border-radius:4px; padding:1px 6px; font-size:11px; font-weight:600; }
.badge-opt { background:var(--bg3); color:var(--text3); border-radius:4px; padding:1px 6px; font-size:11px; font-weight:600; }

/* 이전/다음 */
.page-nav {
  display:flex; justify-content:space-between; gap:16px;
  margin-top:56px; padding-top:24px; border-top:1px solid var(--border);
}
.page-nav a {
  display:flex; flex-direction:column; gap:4px;
  padding:14px 18px; background:var(--bg2); border:1px solid var(--border);
  border-radius:10px; text-decoration:none; transition:.2s; flex:1;
}
.page-nav a:hover { border-color:var(--brand); }
.page-nav a .nav-label { font-size:11px; color:var(--text3); text-transform:uppercase; letter-spacing:.5px; }
.page-nav a .nav-title { font-size:14px; font-weight:600; color:var(--text); }
.page-nav a.next { text-align:right; }

/* 브레드크럼 */
.breadcrumb {
  display:flex; align-items:center; gap:6px;
  font-size:13px; color:var(--text3); margin-bottom:20px;
}
.breadcrumb a { color:var(--text3); text-decoration:none; }
.breadcrumb a:hover { color:var(--brand); }
.breadcrumb .sep { font-size:11px; }

/* ── 반응형 ── */
@media(max-width:1100px) {
  .m-toc { display:none; }
  .m-content { margin-right:0; }
}
@media(max-width:768px) {
  .m-sidebar {
    transform: translateX(-100%);
    transition: transform .25s;
    z-index:150;
  }
  .m-sidebar.open { transform: translateX(0); }
  .m-content { margin-left:0; padding:28px 20px 60px; }
  .btn-hamburger { display:flex; }
  .m-header .search-wrap { display:none; }
  .m-content h1 { font-size:24px; }
  .tab-grid { grid-template-columns:1fr; }
  .page-nav { flex-direction:column; }
}

/* ── 검색 드롭다운 ── */
#searchDropdown {
  font-family: 'Apple SD Gothic Neo','맑은 고딕',Pretendard,sans-serif;
  color: var(--text);
}
#searchDropdown a {
  color: var(--text);
  text-decoration: none;
}
#searchDropdown mark {
  background: #fde68a;
  color: #92400e;
  border-radius: 2px;
  padding: 0 1px;
}
[data-theme="dark"] #searchDropdown mark {
  background: #854d0e;
  color: #fef3c7;
}
#searchDropdown ul::-webkit-scrollbar { width: 4px; }
#searchDropdown ul::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

/* 검색창 포커스 강조 */
.m-header .search-wrap input:focus,
.hero-search input:focus {
  border-color: var(--brand) !important;
  box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}

/* 히어로 검색창 포커스 시 흰색 배경 */
.hero-search input:focus {
  background: rgba(255,255,255,.25) !important;
}

/* notice-box 스타일 (각 페이지에서 공통 사용) */
.notice-box {
  background: var(--blue-bg);
  border-left: 4px solid var(--brand);
  border-radius: 0 8px 8px 0;
  padding: 12px 16px;
  margin: 16px 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text2);
}
.notice-box.warning {
  background: #fee2e2;
  border-left-color: #dc2626;
}
.notice-box.info {
  background: var(--green-bg);
  border-left-color: var(--green);
}
[data-theme="dark"] .notice-box.warning { background: #450a0a; }
[data-theme="dark"] .notice-box.info    { background: #052e16; }

/* feature-card 그리드 (각 페이지) */
.feature-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 16px;
  transition: .2s;
}
.feature-card:hover { border-color: var(--brand); transform: translateY(-2px); }
.fc-icon  { font-size: 24px; margin-bottom: 8px; display: block; }
.fc-title { font-size: 14px; font-weight: 700; margin-bottom: 4px; color: var(--text); }
.fc-desc  { font-size: 13px; color: var(--text2); line-height: 1.6; }

/* card-grid (feature cards) */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin: 16px 0 24px;
}

/* TOC 박스 */
.toc-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 32px;
}
.toc-box .toc-title {
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  color: var(--text3); margin-bottom: 10px;
}
.toc-box ul { padding-left: 16px; margin: 0; }
.toc-box li { margin-bottom: 5px; font-size: 14px; }
.toc-box a  { color: var(--brand); text-decoration: none; }
.toc-box a:hover { text-decoration: underline; }

/* 페이지 내비 버튼 */
.btn-prev, .btn-next {
  display: inline-flex; align-items: center;
  padding: 10px 16px;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 8px; text-decoration: none;
  font-size: 14px; font-weight: 600; color: var(--text);
  transition: .15s;
}
.btn-prev:hover, .btn-next:hover { border-color: var(--brand); color: var(--brand); }

/* step-list (ol 형태) */
.step-list { list-style: none; padding: 0; }
.step-list li {
  display: flex; gap: 14px; margin-bottom: 16px;
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 10px; padding: 14px 16px; align-items: flex-start;
}
.step-body { flex: 1; font-size: 14px; color: var(--text2); line-height: 1.7; }
.step-body strong { color: var(--text); }
.step-body em { color: var(--text3); font-style: normal; }
.step-body a { color: var(--brand); }