/* keep-1-sidebar.css — Keep `421.TheScriptureKeep/public/scripture-genesis.html` <style> 11~295행을 그대로 옮김(수정 금지; 우리 쪽 차이는 ts-overrides.css). */
:root {
  --ink: #1e2022;
  --ink-light: #4b5158;
  --sub: #78808a;
  --rule: #e5e2da;
  --rule-light: #f0ece3;
  --paper: #ffffff;
  --reading-ink: #000000;
  --bg: #f4f2ed;

  --serif: "EB Garamond", Garamond, "Nanum Myeongjo", "Batang", serif;
  --ksans: "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans KR", sans-serif;

  /* 구약 테마 (중후한 앰버 브라운 & 골드) */
  --ot-bg: #fdfbf7;
  --ot-border: #e6ddce;
  --ot-text: #5d4327;
  --ot-hover-bg: #f6eedf;
  --ot-hover-border: #cfba9b;
  --ot-active-grad: linear-gradient(135deg, #7c441c 0%, #995524 100%);
  --ot-badge-bg: #f4ecdf;
  --ot-badge-text: #78421b;
  --ot-badge-border: #e2d2be;

  /* 신약 테마 (기품 있는 사파이어 로열 네이비) */
  --nt-bg: #f5f8fe;
  --nt-border: #d4e0f2;
  --nt-text: #1d3c6a;
  --nt-hover-bg: #e6effc;
  --nt-hover-border: #9fbde7;
  --nt-active-grad: linear-gradient(135deg, #1e4ea8 0%, #2563eb 100%);
  --nt-badge-bg: #e8f0fe;
  --nt-badge-text: #1e40af;
  --nt-badge-border: #c7d8f8;

  /* 장(Chapter) 테마 (모던 에메랄드 틸) */
  --ch-bg: #ffffff;
  --ch-border: #e2e8f0;
  --ch-text: #334155;
  --ch-hover-bg: #f0fdfa;
  --ch-hover-border: #0d9488;
  --ch-active-grad: linear-gradient(135deg, #0f766e 0%, #14b8a6 100%);
  --ch-active-shadow: rgba(13, 148, 136, 0.35);

  --accent-blue: #2563eb;
  --accent-purple: #7c3aed;
  --accent-teal: #0d9488;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: var(--ksans);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

/* ================= 전체 앱 레이아웃 ================= */
.app {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ================= 왼쪽 사이드바 (해상도 반응형) ================= */
.sidebar {
  background: #faf8f5;
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: row;
  height: 100vh;
  z-index: 10;
  box-shadow: 2px 0 12px rgba(0,0,0,0.03);
}

/* 로고 헤더 */
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #2c3338 0%, #1b2024 100%);
  color: #fff;
  border-radius: 9px;
  padding: 12px 14px;
  margin-bottom: 14px;
  box-shadow: 0 3px 8px rgba(0,0,0,0.12);
}
.sidebar-brand .icon-book {
  font-size: 18px;
}
.sidebar-brand .title-wrap {
  display: flex;
  flex-direction: column;
}
.sidebar-brand .brand-title {
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: -0.3px;
  line-height: 1.25;
}
.sidebar-brand .brand-desc {
  font-size: 10.5px;
  color: #b5bec8;
  letter-spacing: -0.2px;
}

/* 구약/신약 권(Book) 패널 */
.sidebar-books-pane {
  width: 220px;
  max-width: 220px;
  height: 100vh;
  overflow-y: auto;
  padding: 14px 10px 40px;
  border-right: 1px solid var(--rule);
  background: #faf8f5;
}

/* 장(Chapter) 선택 패널 (와이드 해상도에서 구약/신약 오른쪽에 배치) */
.sidebar-chapters-pane {
  width: 200px;
  max-width: 200px;
  height: 100vh;
  overflow-y: auto;
  padding: 14px 10px 40px;
  background: #ffffff;
  border-right: 1px solid var(--rule);
  box-shadow: inset 1px 0 3px rgba(0,0,0,0.015);
}

/* 섹션 타이틀 배지 */
.section-badge {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11.5px;
  font-weight: 700;
  padding: 6px 9px;
  border-radius: 6px;
  margin: 12px 0 8px;
  letter-spacing: -0.2px;
}
.section-badge.ot-badge {
  background: var(--ot-badge-bg);
  color: var(--ot-badge-text);
  border: 1px solid var(--ot-badge-border);
}
.section-badge.nt-badge {
  background: var(--nt-badge-bg);
  color: var(--nt-badge-text);
  border: 1px solid var(--nt-badge-border);
}
.section-badge.chap-badge {
  background: #f1f5f9;
  color: #334155;
  border: 1px solid #e2e8f0;
}
.section-badge .count-tag {
  font-size: 10px;
  opacity: 0.85;
  font-weight: 600;
}

/* 구약/신약 버튼 그리드 */
.book-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 5px;
  margin-bottom: 6px;
}
.book-grid button {
  font: inherit;
  font-size: 11px;
  font-weight: 500;
  padding: 7px 1px;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: center;
  transition: all 0.15s ease-in-out;
}

/* 구약 버튼 스타일 */
.ot-btn {
  background: var(--ot-bg);
  border: 1px solid var(--ot-border);
  color: var(--ot-text);
}
.ot-btn:hover {
  background: var(--ot-hover-bg);
  border-color: var(--ot-hover-border);
  color: #3f2a14;
}
.ot-btn.sel {
  background: var(--ot-active-grad) !important;
  color: #ffffff !important;
  border-color: #633513 !important;
  box-shadow: 0 2px 6px rgba(124, 68, 28, 0.32);
  font-weight: 700;
}

/* 신약 버튼 스타일 */
.nt-btn {
  background: var(--nt-bg);
  border: 1px solid var(--nt-border);
  color: var(--nt-text);
}
.nt-btn:hover {
  background: var(--nt-hover-bg);
  border-color: var(--nt-hover-border);
  color: #122849;
}
.nt-btn.sel {
  background: var(--nt-active-grad) !important;
  color: #ffffff !important;
  border-color: #163a8a !important;
  box-shadow: 0 2px 6px rgba(30, 78, 168, 0.32);
  font-weight: 700;
}

/* 장(Chapter) 패널 및 그리드 */
.chap-info-card {
  background: linear-gradient(145deg, #f8fafc, #f1f5f9);
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 12px;
  text-align: center;
}
.chap-info-card .book-name {
  font-size: 14.5px;
  font-weight: 700;
  color: #1e293b;
}
.chap-info-card .chap-total {
  font-size: 11px;
  color: #64748b;
  margin-top: 2px;
}
.chap-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  row-gap: 5px;
}
.chap-grid button {
  font: inherit;
  font-size: 12.5px;
  font-weight: 600;
  padding: 8px 0;
  border: 1px solid var(--ch-border);
  background: var(--ch-bg);
  color: var(--ch-text);
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(0,0,0,0.03);
  transition: all 0.15s ease-in-out;
}
.book-grid button,
.chap-grid button {
  height: 30px;
  padding-top: 0;
  padding-bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chap-grid button:hover {
  background: var(--ch-hover-bg);
  border-color: var(--ch-hover-border);
  color: #0f766e;
  transform: translateY(-1px);
  box-shadow: 0 2px 5px rgba(13, 148, 136, 0.15);
}
.chap-grid button.sel {
  background: var(--ch-active-grad) !important;
  color: #ffffff !important;
  border-color: #0f766e !important;
  box-shadow: 0 3px 8px var(--ch-active-shadow);
  font-weight: 700;
}