/* ===== 谱书制作系统 - 主样式 ===== */
:root {
  --primary: #8B1A1A;
  --primary-light: #B22222;
  --primary-dark: #5C1111;
  --gold: #C9A84C;
  --gold-light: #E8C96A;
  --bg: #FDF6EC;
  --bg-card: #FFFDF8;
  --border: #DDD0B8;
  --text: #2C1810;
  --text-muted: #7A6555;
  --sidebar-w: 240px;
  --topbar-h: 64px;
}

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

body {
  font-family: "SimSun", "STSong", "宋体", serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ===== 顶部栏 ===== */
.topbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--topbar-h);
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, #A0522D 100%);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(139,26,26,0.4);
}

.topbar-logo {
  display: flex; align-items: center; gap: 12px;
}

.topbar-logo .logo-icon {
  width: 40px; height: 40px;
  background: var(--gold);
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; color: var(--primary-dark);
  font-weight: 900; letter-spacing: -1px;
}

.topbar-logo h1 {
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 2px;
  text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.topbar-actions {
  display: flex; gap: 10px; align-items: center;
}

.btn {
  padding: 8px 18px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  font-size: 14px;
  font-family: inherit;
  transition: all 0.2s;
  display: inline-flex; align-items: center; gap: 6px;
}

.btn-ghost {
  background: rgba(255,255,255,0.12);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.25);
}
.btn-ghost:hover { background: rgba(255,255,255,0.22); }

.btn-gold {
  background: var(--gold);
  color: var(--primary-dark);
  font-weight: 700;
  border: 1px solid var(--gold-light);
}
.btn-gold:hover { background: var(--gold-light); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(201,168,76,0.4); }

.btn-primary {
  background: var(--primary);
  color: #fff;
  border: 1px solid var(--primary-light);
}
.btn-primary:hover { background: var(--primary-light); }

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
}
.btn-outline:hover { background: var(--primary); color: #fff; }

/* ===== 侧边栏 ===== */
.sidebar {
  position: fixed;
  top: var(--topbar-h); left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: #fff;
  border-right: 1px solid var(--border);
  overflow-y: auto;
  z-index: 90;
}

.sidebar-section {
  padding: 16px 0 8px;
}

.sidebar-label {
  padding: 0 16px 8px;
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-family: "微软雅黑", sans-serif;
}

.sidebar-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text);
  transition: all 0.15s;
  border-left: 3px solid transparent;
  font-family: "微软雅黑", sans-serif;
}

.sidebar-item:hover {
  background: rgba(139,26,26,0.06);
  color: var(--primary);
}

.sidebar-item.active {
  background: rgba(139,26,26,0.08);
  color: var(--primary);
  border-left-color: var(--primary);
  font-weight: 600;
}

.sidebar-item .item-icon {
  width: 20px; height: 20px;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
}

.sidebar-divider {
  height: 1px;
  background: var(--border);
  margin: 8px 16px;
}

/* ===== 主内容区 ===== */
.main-content {
  margin-left: var(--sidebar-w);
  margin-top: var(--topbar-h);
  padding: 28px 32px;
  min-height: calc(100vh - var(--topbar-h));
}

.page-section { display: none; }
.page-section.active { display: block; }

/* ===== 页面标题 ===== */
.page-header {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}

.page-header h2 {
  font-size: 22px;
  color: var(--primary-dark);
  letter-spacing: 1px;
  display: flex; align-items: center; gap: 8px;
}

.page-header h2::before {
  content: '';
  display: inline-block;
  width: 4px; height: 22px;
  background: var(--gold);
  border-radius: 2px;
}

/* ===== 卡片 ===== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px 24px;
  margin-bottom: 20px;
}

.card-title {
  font-size: 15px;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--border);
  font-family: "微软雅黑", sans-serif;
  letter-spacing: 0.5px;
}

/* ===== 封面版式选择 ===== */
.cover-templates {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.cover-tpl-group-title {
  grid-column: 1 / -1;
  font-size: 12px;
  color: var(--text-muted);
  font-family: "微软雅黑", sans-serif;
  padding: 4px 0;
  margin-top: 6px;
  border-bottom: 1px dashed var(--border);
  letter-spacing: 1px;
}

.cover-tpl {
  border: 2px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}

.cover-tpl:hover { border-color: var(--primary-light); transform: translateY(-2px); box-shadow: 0 6px 16px rgba(139,26,26,0.15); }
.cover-tpl.selected { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(139,26,26,0.15); }

.cover-tpl .tpl-preview {
  height: 200px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
}

.cover-tpl .tpl-name {
  padding: 8px;
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  background: #fff;
  font-family: "微软雅黑", sans-serif;
}

.tpl-selected-badge {
  position: absolute; top: 6px; right: 6px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  width: 22px; height: 22px;
  display: none; align-items: center; justify-content: center;
  font-size: 12px;
}
.cover-tpl.selected .tpl-selected-badge { display: flex; }

/* 版式1 - 龙纹红 */
.tpl-1 { background: linear-gradient(160deg, #8B1A1A 0%, #5C1111 100%); }
.tpl-1 .tpl-title { color: #E8C96A; font-size: 26px; font-weight: 700; letter-spacing: 4px; }
.tpl-1 .tpl-sub { color: rgba(232,201,106,0.7); font-size: 12px; margin-top: 6px; }
.tpl-1 .tpl-deco { position: absolute; top: 0; left: 0; right: 0; bottom: 0; opacity: 0.08;
  background: repeating-linear-gradient(45deg, #fff 0px, #fff 1px, transparent 1px, transparent 20px); }

/* 版式2 - 水墨黑 */
.tpl-2 { background: linear-gradient(160deg, #1A1A1A 0%, #2D2D2D 100%); }
.tpl-2 .tpl-title { color: #E8E8E8; font-size: 26px; font-weight: 700; letter-spacing: 4px; }
.tpl-2 .tpl-sub { color: rgba(201,168,76,0.9); font-size: 12px; margin-top: 6px; }

/* 版式3 - 古朴黄 */
.tpl-3 { background: linear-gradient(160deg, #8B6914 0%, #A07D2A 100%); }
.tpl-3 .tpl-title { color: #FFF8E8; font-size: 26px; font-weight: 700; letter-spacing: 4px; }
.tpl-3 .tpl-sub { color: rgba(255,248,232,0.7); font-size: 12px; margin-top: 6px; }

/* 版式4 - 素雅白 */
.tpl-4 { background: linear-gradient(160deg, #F5F0E8 0%, #EDE5D0 100%); border: 2px solid #C9A84C; }
.tpl-4 .tpl-title { color: #5C1111; font-size: 26px; font-weight: 700; letter-spacing: 4px; }
.tpl-4 .tpl-sub { color: rgba(92,17,17,0.6); font-size: 12px; margin-top: 6px; }

/* 版式5 - 翡翠绿 */
.tpl-5 { background: linear-gradient(160deg, #1B4F3A 0%, #2D6B52 100%); }
.tpl-5 .tpl-title { color: #E8C96A; font-size: 26px; font-weight: 700; letter-spacing: 4px; }
.tpl-5 .tpl-sub { color: rgba(232,201,106,0.7); font-size: 12px; margin-top: 6px; }

/* 版式6 - 宝蓝 */
.tpl-6 { background: linear-gradient(160deg, #1A2C5C 0%, #2D4080 100%); }
.tpl-6 .tpl-title { color: #E8C96A; font-size: 26px; font-weight: 700; letter-spacing: 4px; }
.tpl-6 .tpl-sub { color: rgba(255,255,255,0.6); font-size: 12px; margin-top: 6px; }

/* 版式7 - 祥云纹金 */
.tpl-7 { background: linear-gradient(160deg, #6B0F0F 0%, #3D0808 100%); }
.tpl-7 .tpl-title { color: #F0D878; font-size: 26px; font-weight: 700; letter-spacing: 4px; text-shadow: 0 2px 8px rgba(0,0,0,0.5); }
.tpl-7 .tpl-sub { color: rgba(240,216,120,0.7); font-size: 12px; margin-top: 6px; }
.tpl-7 .tpl-deco { position: absolute; top: 0; left: 0; right: 0; bottom: 0; opacity: 0.12;
  background: radial-gradient(ellipse 30px 20px at 20% 30%, rgba(240,216,120,0.8) 0%, transparent 70%),
    radial-gradient(ellipse 25px 18px at 75% 25%, rgba(240,216,120,0.6) 0%, transparent 70%),
    radial-gradient(ellipse 20px 15px at 50% 70%, rgba(240,216,120,0.5) 0%, transparent 70%),
    radial-gradient(ellipse 28px 20px at 15% 75%, rgba(240,216,120,0.7) 0%, transparent 70%),
    radial-gradient(ellipse 22px 16px at 80% 65%, rgba(240,216,120,0.6) 0%, transparent 70%),
    radial-gradient(ellipse 35px 25px at 45% 15%, rgba(240,216,120,0.5) 0%, transparent 70%); }

/* 版式8 - 古典线装 */
.tpl-8 { background: linear-gradient(160deg, #4A3728 0%, #2D1F15 100%); }
.tpl-8 .tpl-title { color: #D4B896; font-size: 24px; font-weight: 700; letter-spacing: 6px; writing-mode: vertical-rl; text-orientation: upright; margin: 0 10px; }
.tpl-8 .tpl-sub { color: rgba(212,184,150,0.6); font-size: 11px; margin-top: 6px; writing-mode: vertical-rl; }
.tpl-8 .tpl-deco { position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: repeating-linear-gradient(90deg, rgba(212,184,150,0.08) 0px, rgba(212,184,150,0.08) 1px, transparent 1px, transparent 18px); }

/* 版式9 - 梅花傲雪 */
.tpl-9 { background: linear-gradient(160deg, #F5E0E6 0%, #E8C8D0 50%, #F0D5DC 100%); }
.tpl-9 .tpl-title { color: #6B1A2A; font-size: 26px; font-weight: 700; letter-spacing: 4px; }
.tpl-9 .tpl-sub { color: rgba(107,26,42,0.6); font-size: 12px; margin-top: 6px; }
.tpl-9 .tpl-deco { position: absolute; top: 0; left: 0; right: 0; bottom: 0; opacity: 0.2;
  background: radial-gradient(circle 8px at 15% 20%, #D4577A 40%, transparent 60%),
    radial-gradient(circle 6px at 80% 15%, #E87A9A 40%, transparent 60%),
    radial-gradient(circle 7px at 60% 80%, #C94E70 40%, transparent 60%),
    radial-gradient(circle 5px at 25% 75%, #D4577A 40%, transparent 60%),
    radial-gradient(circle 6px at 70% 50%, #E87A9A 40%, transparent 60%),
    radial-gradient(circle 4px at 40% 40%, #C94E70 40%, transparent 60%),
    radial-gradient(circle 3px at 90% 85%, #D4577A 40%, transparent 60%),
    radial-gradient(circle 5px at 10% 55%, #E87A9A 40%, transparent 60%); }

/* 版式10 - 竹影清风 */
.tpl-10 { background: linear-gradient(160deg, #2D5F3A 0%, #1A3D24 50%, #0F2818 100%); }
.tpl-10 .tpl-title { color: #C8E6C0; font-size: 26px; font-weight: 700; letter-spacing: 4px; }
.tpl-10 .tpl-sub { color: rgba(200,230,192,0.6); font-size: 12px; margin-top: 6px; }
.tpl-10 .tpl-deco { position: absolute; top: 0; left: 0; right: 0; bottom: 0; opacity: 0.15;
  background: repeating-linear-gradient(90deg, rgba(200,230,192,0.4) 0px, rgba(200,230,192,0.4) 2px, transparent 2px, transparent 30px),
    repeating-linear-gradient(0deg, rgba(200,230,192,0.3) 0px, rgba(200,230,192,0.3) 1px, transparent 1px, transparent 15px); }

/* 版式11 - 兰亭雅韵 */
.tpl-11 { background: linear-gradient(160deg, #4A5568 0%, #2D3748 50%, #1A202C 100%); }
.tpl-11 .tpl-title { color: #E2D8C8; font-size: 26px; font-weight: 700; letter-spacing: 4px; }
.tpl-11 .tpl-sub { color: rgba(226,216,200,0.6); font-size: 12px; margin-top: 6px; }
.tpl-11 .tpl-deco { position: absolute; top: 0; left: 0; right: 0; bottom: 0; opacity: 0.06;
  background: radial-gradient(ellipse 60px 40px at 30% 50%, rgba(226,216,200,0.8) 0%, transparent 60%),
    radial-gradient(ellipse 50px 35px at 70% 30%, rgba(226,216,200,0.6) 0%, transparent 60%); }

/* 版式12 - 松鹤延年 */
.tpl-12 { background: linear-gradient(160deg, #1B3A26 0%, #0F2818 50%, #0A1D12 100%); }
.tpl-12 .tpl-title { color: #E8D8A0; font-size: 26px; font-weight: 700; letter-spacing: 4px; }
.tpl-12 .tpl-sub { color: rgba(232,216,160,0.6); font-size: 12px; margin-top: 6px; }
.tpl-12 .tpl-deco { position: absolute; top: 0; left: 0; right: 0; bottom: 0; opacity: 0.1;
  background: repeating-linear-gradient(110deg, rgba(232,216,160,0.5) 0px, rgba(232,216,160,0.5) 1px, transparent 1px, transparent 25px),
    radial-gradient(circle 4px at 20% 30%, rgba(232,216,160,0.8) 30%, transparent 50%),
    radial-gradient(circle 4px at 75% 60%, rgba(232,216,160,0.8) 30%, transparent 50%),
    radial-gradient(circle 3px at 50% 20%, rgba(232,216,160,0.8) 30%, transparent 50%); }

/* 版式13 - 荷塘月色 */
.tpl-13 { background: linear-gradient(160deg, #C5D8CD 0%, #A8C5B4 50%, #8FB8A0 100%); }
.tpl-13 .tpl-title { color: #2C4A38; font-size: 26px; font-weight: 700; letter-spacing: 4px; }
.tpl-13 .tpl-sub { color: rgba(44,74,56,0.6); font-size: 12px; margin-top: 6px; }
.tpl-13 .tpl-deco { position: absolute; top: 0; left: 0; right: 0; bottom: 0; opacity: 0.2;
  background: radial-gradient(ellipse 30px 20px at 25% 65%, rgba(44,74,56,0.6) 0%, transparent 70%),
    radial-gradient(ellipse 25px 18px at 70% 75%, rgba(44,74,56,0.5) 0%, transparent 70%),
    radial-gradient(ellipse 20px 15px at 45% 85%, rgba(44,74,56,0.4) 0%, transparent 70%); }

/* 版式14 - 极简黑金 */
.tpl-14 { background: linear-gradient(160deg, #0A0A0A 0%, #1A1A1A 100%); }
.tpl-14 .tpl-title { color: #C9A84C; font-size: 24px; font-weight: 700; letter-spacing: 6px; }
.tpl-14 .tpl-sub { color: rgba(201,168,76,0.6); font-size: 11px; margin-top: 8px; letter-spacing: 3px; }
.tpl-14 .tpl-deco { position: absolute; inset: 12px; border: 1px solid rgba(201,168,76,0.3); pointer-events: none; }

/* 版式15 - 水墨丹青 */
.tpl-15 { background: linear-gradient(160deg, #F0EDE8 0%, #D8D0C4 50%, #C8BEB0 100%); }
.tpl-15 .tpl-title { color: #2C2420; font-size: 26px; font-weight: 700; letter-spacing: 4px; }
.tpl-15 .tpl-sub { color: rgba(44,36,32,0.5); font-size: 12px; margin-top: 6px; }
.tpl-15 .tpl-deco { position: absolute; top: 0; left: 0; right: 0; bottom: 0; opacity: 0.15;
  background: radial-gradient(ellipse 80px 60px at 20% 40%, rgba(44,36,32,0.5) 0%, transparent 60%),
    radial-gradient(ellipse 60px 80px at 70% 30%, rgba(44,36,32,0.4) 0%, transparent 60%),
    radial-gradient(ellipse 50px 40px at 50% 70%, rgba(44,36,32,0.3) 0%, transparent 60%); }

/* 版式16 - 素雅藏蓝 */
.tpl-16 { background: linear-gradient(160deg, #1A2744 0%, #0F1B30 50%, #0A1220 100%); }
.tpl-16 .tpl-title { color: #C9A84C; font-size: 26px; font-weight: 700; letter-spacing: 4px; }
.tpl-16 .tpl-sub { color: rgba(201,168,76,0.5); font-size: 12px; margin-top: 6px; }
.tpl-16 .tpl-deco { position: absolute; inset: 6px; border: 1px solid rgba(201,168,76,0.15); pointer-events: none; }

/* 版式17 - 红墙金瓦 */
.tpl-17 { background: linear-gradient(160deg, #8B1E1E 0%, #6B1414 50%, #4B0E0E 100%); }
.tpl-17 .tpl-title { color: #FFD700; font-size: 26px; font-weight: 700; letter-spacing: 5px; text-shadow: 0 2px 10px rgba(255,215,0,0.3); }
.tpl-17 .tpl-sub { color: rgba(255,215,0,0.6); font-size: 12px; margin-top: 6px; }
.tpl-17 .tpl-deco { position: absolute; top: 0; left: 0; right: 0; bottom: 0; opacity: 0.08;
  background: repeating-linear-gradient(45deg, rgba(255,215,0,0.6) 0px, rgba(255,215,0,0.6) 2px, transparent 2px, transparent 12px),
    repeating-linear-gradient(-45deg, rgba(255,215,0,0.4) 0px, rgba(255,215,0,0.4) 1px, transparent 1px, transparent 12px); }

/* 版式18 - 青花瓷韵 */
.tpl-18 { background: linear-gradient(160deg, #F8FBFE 0%, #EEF4FA 50%, #E0EBF5 100%); border: 2px solid #2B5B8A; }
.tpl-18 .tpl-title { color: #1A3A5C; font-size: 26px; font-weight: 700; letter-spacing: 4px; }
.tpl-18 .tpl-sub { color: rgba(26,58,92,0.5); font-size: 12px; margin-top: 6px; }
.tpl-18 .tpl-deco { position: absolute; top: 0; left: 0; right: 0; bottom: 0; opacity: 0.12;
  background: radial-gradient(circle 12px at 20% 25%, #2B5B8A 30%, transparent 50%),
    radial-gradient(circle 10px at 70% 20%, #2B5B8A 30%, transparent 50%),
    radial-gradient(circle 14px at 45% 65%, #2B5B8A 30%, transparent 50%),
    radial-gradient(circle 8px at 80% 70%, #2B5B8A 30%, transparent 50%),
    radial-gradient(circle 10px at 15% 80%, #2B5B8A 30%, transparent 50%),
    radial-gradient(circle 6px at 55% 30%, #2B5B8A 30%, transparent 50%); }

/* ===== 封面编辑表单 ===== */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }

.form-group label {
  font-size: 13px;
  color: var(--text-muted);
  font-family: "微软雅黑", sans-serif;
}

.form-control {
  padding: 9px 12px;
  border: 1.5px solid var(--border);
  border-radius: 4px;
  font-size: 14px;
  font-family: "SimSun", "宋体", serif;
  background: #fff;
  color: var(--text);
  transition: border-color 0.2s;
}
.form-control:focus { outline: none; border-color: var(--primary-light); box-shadow: 0 0 0 3px rgba(178,34,34,0.08); }

select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 80px; }

/* ===== 封面预览 ===== */
.cover-preview-wrap {
  display: flex;
  align-items: flex-start;
  gap: 24px;
}

.cover-preview-box {
  width: 220px;
  flex-shrink: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 4px 4px 20px rgba(0,0,0,0.1);
}

#cover-preview {
  width: 220px;
  height: 310px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  position: relative;
  padding: 20px;
  text-align: center;
}

#cover-preview .cv-clan { font-size: 11px; letter-spacing: 3px; margin-bottom: 8px; opacity: 0.7; }
#cover-preview .cv-title { font-size: 28px; font-weight: 900; letter-spacing: 5px; line-height: 1.3; }
#cover-preview .cv-sub { font-size: 11px; margin-top: 10px; letter-spacing: 2px; opacity: 0.75; }
#cover-preview .cv-edition { font-size: 10px; margin-top: 20px; opacity: 0.6; }
#cover-preview .cv-border { position: absolute; inset: 8px; border: 1px solid currentColor; opacity: 0.3; pointer-events: none; }
#cover-preview .cv-border2 { position: absolute; inset: 12px; border: 1px solid currentColor; opacity: 0.15; pointer-events: none; }

/* ===== 谱文章节编辑 ===== */
.chapter-tabs {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-bottom: 20px;
}

.chapter-tab {
  padding: 7px 14px;
  border-radius: 4px;
  border: 1.5px solid var(--border);
  background: #fff;
  font-size: 13px;
  cursor: pointer;
  font-family: "微软雅黑", sans-serif;
  color: var(--text-muted);
  transition: all 0.2s;
  position: relative;
}
.chapter-tab:hover { border-color: var(--primary-light); color: var(--primary); }
.chapter-tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.chapter-tab .has-content {
  position: absolute; top: -3px; right: -3px;
  width: 8px; height: 8px;
  background: var(--gold);
  border-radius: 50%;
  border: 1px solid #fff;
}

.chapter-editor-wrap { display: none; }
.chapter-editor-wrap.active { display: block; }

.editor-toolbar {
  display: flex; flex-wrap: wrap; gap: 4px;
  padding: 8px 12px;
  background: #F8F4EE;
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: 6px 6px 0 0;
}

.toolbar-btn {
  padding: 4px 10px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 3px;
  cursor: pointer;
  font-size: 13px;
  font-family: "微软雅黑", sans-serif;
  color: var(--text);
  transition: all 0.15s;
}
.toolbar-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.toolbar-sep { width: 1px; height: 26px; background: var(--border); margin: 0 2px; align-self: center; }

.chapter-textarea {
  width: 100%;
  min-height: 380px;
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: 0 0 6px 6px;
  font-size: 15px;
  font-family: "SimSun", "STSong", "宋体", serif;
  line-height: 2;
  color: var(--text);
  background: #FFFDF8;
  resize: vertical;
  transition: border-color 0.2s;
}
.chapter-textarea:focus { outline: none; border-color: var(--primary-light); }

.chapter-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
  font-family: "微软雅黑", sans-serif;
  padding: 8px 12px;
  background: rgba(201,168,76,0.08);
  border-left: 3px solid var(--gold);
  border-radius: 0 4px 4px 0;
}

/* ===== 字辈派语专用 ===== */
.zibei-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(36px, 1fr));
  gap: 8px;
  padding: 16px;
  background: #FFFDF8;
  border: 1px solid var(--border);
  border-radius: 6px;
  min-height: 80px;
}

.zibei-char {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 18px;
  cursor: pointer;
  background: #fff;
  transition: all 0.15s;
}
.zibei-char:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ===== 宗祠祭祀模块 ===== */
.ritual-list { display: flex; flex-direction: column; gap: 12px; }

.ritual-item {
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}

.ritual-item-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px;
  background: #F8F4EE;
  cursor: pointer;
}

.ritual-item-body { padding: 14px; display: none; }
.ritual-item.open .ritual-item-body { display: block; }

/* ===== 家规祖训模块 ===== */
.rules-list { display: flex; flex-direction: column; gap: 10px; }

.rule-item {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 10px;
  background: rgba(201,168,76,0.06);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: 6px;
}

.rule-num {
  width: 28px; height: 28px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  flex-shrink: 0;
  margin-top: 1px;
  font-family: "微软雅黑", sans-serif;
}

.rule-input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 14px;
  font-family: "SimSun", "宋体", serif;
  color: var(--text);
  outline: none;
  line-height: 1.8;
}

/* ===== 传记模块 ===== */
.biographies-list { display: flex; flex-direction: column; gap: 16px; }

.bio-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.bio-card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  background: linear-gradient(90deg, rgba(139,26,26,0.05) 0%, transparent 100%);
  border-bottom: 1px solid var(--border);
}

.bio-card-body { padding: 16px; }

/* ===== 图片上传 ===== */
.image-upload-zone {
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 30px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: rgba(255,253,248,0.5);
}
.image-upload-zone:hover { border-color: var(--primary-light); background: rgba(139,26,26,0.03); }

/* ===== 章节进度 ===== */
.chapter-progress {
  display: flex; gap: 4px; flex-wrap: wrap;
  margin-bottom: 16px;
}

.progress-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--border);
  transition: background 0.2s;
}
.progress-dot.done { background: var(--gold); }

/* ===== 预览模态框 ===== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 200;
  display: none; align-items: center; justify-content: center;
}
.modal-overlay.open { display: flex; }

.modal-box {
  background: #fff;
  width: 90vw; max-width: 900px;
  max-height: 90vh;
  border-radius: 10px;
  overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px;
  background: var(--primary);
  color: #fff;
}

.modal-body { overflow-y: auto; flex: 1; padding: 32px 40px; }

/* ===== 谱书预览样式 ===== */
.book-preview { font-family: "SimSun", "STSong", "宋体", serif; color: #2C1810; }
.book-preview h1 { font-size: 32px; text-align: center; letter-spacing: 6px; margin-bottom: 8px; }
.book-preview .book-sub { text-align: center; font-size: 14px; color: var(--text-muted); letter-spacing: 3px; margin-bottom: 32px; }
.book-preview .book-section { margin-bottom: 32px; page-break-inside: avoid; }
.book-preview .book-section h3 { font-size: 18px; border-bottom: 2px solid var(--gold); padding-bottom: 6px; margin-bottom: 12px; color: var(--primary-dark); letter-spacing: 2px; }
.book-preview .book-section p { font-size: 15px; line-height: 2.2; text-indent: 2em; }

/* ===== 响应式 ===== */
@media (max-width: 900px) {
  :root { --sidebar-w: 200px; }
  .form-grid { grid-template-columns: 1fr; }
  .cover-templates { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
  .sidebar { transform: translateX(-100%); transition: transform 0.3s; }
  .sidebar.open { transform: translateX(0); }
  :root { --sidebar-w: 0px; }
  .main-content { padding: 16px; }
}

/* ===== 滚动条 ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ===== 步骤指示器 ===== */
.steps-bar {
  display: flex; align-items: center;
  margin-bottom: 24px;
  gap: 0;
}

.step {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 16px 6px 8px;
  background: #fff;
  border: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
  font-family: "微软雅黑", sans-serif;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}

.step:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -10px; top: 50%;
  transform: translateY(-50%);
  border-left: 10px solid var(--border);
  border-top: 18px solid transparent;
  border-bottom: 18px solid transparent;
  z-index: 1;
}

.step.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.step.active::after { border-left-color: var(--primary); }
.step.done { background: rgba(139,26,26,0.08); color: var(--primary); }

.step-num {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700;
}
.step.active .step-num { background: rgba(255,255,255,0.3); color: #fff; }
.step.done .step-num { background: var(--gold); color: var(--primary-dark); }

/* ===== 统计徽章 ===== */
.stat-bar {
  display: flex; gap: 16px; flex-wrap: wrap;
  margin-bottom: 20px;
}

.stat-item {
  padding: 10px 18px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  display: flex; flex-direction: column; align-items: center;
  min-width: 90px;
}

.stat-num { font-size: 24px; font-weight: 700; color: var(--primary); font-family: "微软雅黑", sans-serif; }
.stat-label { font-size: 11px; color: var(--text-muted); font-family: "微软雅黑", sans-serif; margin-top: 2px; }

/* 工具提示 */
[data-tip] { position: relative; }
[data-tip]:hover::after {
  content: attr(data-tip);
  position: absolute; bottom: calc(100% + 6px); left: 50%;
  transform: translateX(-50%);
  background: #2C1810; color: #fff;
  padding: 4px 10px; border-radius: 4px;
  font-size: 12px; white-space: nowrap;
  font-family: "微软雅黑", sans-serif;
  pointer-events: none; z-index: 999;
}

/* ===== 图片管理面板 ===== */
.img-panel-toggle {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  background: rgba(201,168,76,0.08);
  border: 1px dashed var(--border);
  border-top: none;
  border-radius: 0 0 6px 6px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-muted);
  font-family: "微软雅黑", sans-serif;
  transition: all 0.2s;
  user-select: none;
}
.img-panel-toggle:hover {
  background: rgba(201,168,76,0.15);
  color: var(--primary);
}

.img-panel {
  display: none;
  padding: 16px;
  background: #F8F4EE;
  border: 1px solid var(--border);
  border-top: none;
  border-radius: 0 0 8px 8px;
  margin-bottom: 8px;
}
.img-panel.open {
  display: block;
}

.img-panel-actions {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 12px;
}

.img-drop-zone {
  flex: 1;
  padding: 12px 20px;
  border: 2px dashed var(--border);
  border-radius: 6px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
  font-family: "微软雅黑", sans-serif;
  transition: all 0.2s;
  cursor: pointer;
}
.img-drop-zone:hover, .img-drop-zone.drag-over {
  border-color: var(--primary-light);
  background: rgba(139,26,26,0.05);
  color: var(--primary);
}

.img-list {
  display: flex; flex-direction: column; gap: 10px;
}

.img-card {
  display: flex; gap: 12px;
  padding: 10px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: all 0.15s;
}
.img-card:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.img-card-thumb {
  width: 80px; height: 60px;
  border-radius: 4px;
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid var(--border);
  cursor: pointer;
}
.img-card-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.img-card-info {
  flex: 1;
  display: flex; flex-direction: column; gap: 6px;
}

.img-card-desc {
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 3px;
  font-size: 13px;
  font-family: "微软雅黑", sans-serif;
  color: var(--text);
}
.img-card-desc:focus {
  outline: none;
  border-color: var(--primary-light);
}

.img-card-opts {
  display: flex; gap: 6px; align-items: center; flex-wrap: wrap;
}

.img-card-opts select {
  padding: 3px 6px;
  border: 1px solid var(--border);
  border-radius: 3px;
  font-size: 12px;
  font-family: "微软雅黑", sans-serif;
  color: var(--text);
  background: #fff;
  cursor: pointer;
}

.img-card-btn-insert {
  padding: 3px 10px;
  border: 1px solid var(--gold);
  border-radius: 3px;
  background: rgba(201,168,76,0.1);
  color: var(--primary);
  font-size: 12px;
  cursor: pointer;
  font-family: "微软雅黑", sans-serif;
  white-space: nowrap;
}
.img-card-btn-insert:hover {
  background: var(--gold);
  color: var(--primary-dark);
}

.img-card-btn-del {
  padding: 3px 8px;
  border: 1px solid #ddd;
  border-radius: 3px;
  background: #fff;
  color: #999;
  font-size: 12px;
  cursor: pointer;
}
.img-card-btn-del:hover {
  background: #c00;
  color: #fff;
  border-color: #c00;
}

/* ===== 图片预览弹窗 ===== */
.img-preview-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.8);
  z-index: 300;
  display: none; align-items: center; justify-content: center;
}
.img-preview-overlay.open { display: flex; }

.img-preview-modal {
  background: #fff;
  max-width: 90vw; max-height: 90vh;
  border-radius: 10px;
  overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.img-preview-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px;
  background: var(--primary);
  color: #fff;
  font-family: "微软雅黑", sans-serif;
  font-size: 14px;
}

.img-preview-body {
  overflow: auto;
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

.img-preview-body img {
  max-width: 100%;
  max-height: 75vh;
  border-radius: 4px;
}

/* ===== 印刷设置页 ===== */
.print-settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.print-setting-group {
  display: flex; flex-direction: column; gap: 12px;
}

.print-setting-group .card-title {
  margin-bottom: 4px;
}

.print-setting-item {
  display: flex; flex-direction: column; gap: 4px;
}

.print-setting-item label {
  font-size: 13px;
  color: var(--text-muted);
  font-family: "微软雅黑", sans-serif;
}

.print-setting-item select,
.print-setting-item input[type="checkbox"] {
  padding: 8px 10px;
  border: 1.5px solid var(--border);
  border-radius: 4px;
  font-size: 14px;
  font-family: "微软雅黑", sans-serif;
  background: #fff;
  color: var(--text);
}

.print-setting-item select:focus {
  outline: none;
  border-color: var(--primary-light);
}

.print-preview-box {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 30px;
  margin: 20px 0;
  box-shadow: 2px 2px 10px rgba(0,0,0,0.08);
}

.print-preview-page {
  border: 1px solid #ddd;
  padding: 40px;
  min-height: 500px;
  background: #FEFCF8;
  position: relative;
}

.print-preview-page .pp-header {
  text-align: center;
  font-size: 11px;
  color: #999;
  padding-bottom: 10px;
  border-bottom: 1px solid #eee;
  margin-bottom: 20px;
  font-family: "微软雅黑", sans-serif;
}

.print-preview-page .pp-title {
  text-align: center;
  font-size: 22px;
  font-weight: 700;
  color: var(--primary-dark);
  letter-spacing: 4px;
  margin-bottom: 20px;
}

.print-preview-page .pp-body {
  font-size: 14px;
  line-height: 2.2;
  text-indent: 2em;
  color: var(--text);
  font-family: "SimSun", "宋体", serif;
}

.print-preview-page .pp-footer {
  text-align: center;
  font-size: 11px;
  color: #999;
  padding-top: 10px;
  border-top: 1px solid #eee;
  margin-top: 20px;
  font-family: "微软雅黑", sans-serif;
}