/* ============================================================
   企业信息门户 —— 全局样式
   主色：企业蓝 #2563eb；公文红 #c0392b
   字体：浏览器端调用系统字体，红头等正式元素用思源黑体优先栈
   ============================================================ */
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #dbeafe;
  --bg: #f1f5f9;
  --surface: #ffffff;
  --sidebar: #1e293b;
  --sidebar-hover: #334155;
  --text: #1e293b;
  --text-secondary: #64748b;
  --border: #e2e8f0;
  --success: #16a34a;
  --warning: #d97706;
  --danger: #dc2626;
  --seal-red: #c0392b;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .04);
  --sidebar-w: 240px;
}

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

body {
  font-family: "Source Han Sans SC", "Noto Sans CJK SC", "Noto Sans SC",
    "思源黑体", "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== 布局 ===== */
.app-layout { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar);
  color: #cbd5e1;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  display: flex; flex-direction: column;
  z-index: 40;
}
.sidebar .brand {
  padding: 18px 20px;
  font-size: 17px; font-weight: 700; color: #fff;
  border-bottom: 1px solid #334155;
  display: flex; align-items: center; gap: 10px;
}
.sidebar .brand .logo-dot {
  width: 28px; height: 28px; border-radius: 7px;
  background: linear-gradient(135deg, var(--primary), #60a5fa);
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-size: 15px;
}
.sidebar .brand .brand-logo {
  width: 28px; height: 28px; border-radius: 7px;
  object-fit: cover;
  background: linear-gradient(135deg, var(--primary), #60a5fa);
}

.sidebar nav { flex: 1; padding: 12px 10px; overflow-y: auto; }
.sidebar nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px; border-radius: 8px;
  color: #cbd5e1; margin-bottom: 4px; font-size: 14px;
}
.sidebar nav a:hover { background: var(--sidebar-hover); color: #fff; text-decoration: none; }
.sidebar nav a.active { background: var(--primary); color: #fff; }
.sidebar .nav-icon { font-size: 17px; width: 20px; text-align: center; }
.sidebar .side-foot { padding: 12px; border-top: 1px solid #334155; font-size: 12px; color: #64748b; }

.main { flex: 1; margin-left: var(--sidebar-w); display: flex; flex-direction: column; min-width: 0; }

.topbar {
  height: 58px; background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px; position: sticky; top: 0; z-index: 30;
}
.topbar .breadcrumb { color: var(--text-secondary); font-size: 13px; }
.topbar .breadcrumb b { color: var(--text); }
.topbar .right { display: flex; align-items: center; gap: 14px; }
.topbar .user-chip { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.topbar .avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--primary-light); color: var(--primary-dark);
  display: inline-flex; align-items: center; justify-content: center; font-weight: 700;
}
.hamburger { display: none; font-size: 22px; background: none; border: none; cursor: pointer; color: var(--text); }

.content { padding: 24px; flex: 1; }

.sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0, 0, 0, .4); z-index: 35; }

/* ===== 卡片 / 网格 ===== */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px;
}
.grid { display: grid; gap: 16px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.stat-card { padding: 18px 20px; }
.stat-card .stat-label { color: var(--text-secondary); font-size: 13px; }
.stat-card .stat-value { font-size: 30px; font-weight: 700; margin-top: 6px; }
.stat-card .stat-icon { font-size: 22px; }

.section-title { font-size: 16px; font-weight: 700; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 16px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text); cursor: pointer;
  font-size: 14px; font-family: inherit; transition: .15s;
}
.btn:hover { text-decoration: none; background: #f8fafc; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-sm { padding: 5px 11px; font-size: 13px; }
.btn-block { width: 100%; justify-content: center; }

/* ===== 表格 ===== */
.table { width: 100%; border-collapse: collapse; background: var(--surface); }
.table th, .table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); }
.table th { background: #f8fafc; color: var(--text-secondary); font-weight: 600; font-size: 13px; }
.table tbody tr:hover { background: #f8fafc; }
.table .empty { text-align: center; color: var(--text-secondary); padding: 30px; }

/* ===== 徽章 / 标签 ===== */
.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge-blue { background: var(--primary-light); color: var(--primary-dark); }
.badge-green { background: #dcfce7; color: var(--success); }
.badge-amber { background: #fef3c7; color: var(--warning); }
.badge-red { background: #fee2e2; color: var(--danger); }
.badge-gray { background: #f1f5f9; color: var(--text-secondary); }
.cat-tag { display: inline-block; width: 4px; height: 16px; border-radius: 2px; margin-right: 4px; vertical-align: middle; }

/* ===== 表单 ===== */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 13px; }
.form-control {
  width: 100%; padding: 9px 12px; border: 1px solid var(--border);
  border-radius: 8px; font-size: 14px; font-family: inherit; background: #fff;
}
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }
textarea.form-control { min-height: 90px; resize: vertical; }
.form-hint { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ===== 列表项 ===== */
.list-row { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border-bottom: 1px solid var(--border); }
.list-row:last-child { border-bottom: none; }
.list-row .meta { flex: 1; min-width: 0; }
.list-row .meta .name { font-weight: 600; }
.list-row .meta .desc { color: var(--text-secondary); font-size: 13px; margin-top: 2px; }
.tag-row { display: flex; gap: 6px; flex-wrap: wrap; }
.link-row { display: block; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.link-row:last-child { border-bottom: none; }
.link-row:hover { background: #f8fafc; text-decoration: none; }
.link-row .lr-title { font-weight: 600; }
.link-row .lr-meta { color: var(--text-secondary); font-size: 12px; margin-top: 2px; }
.quick-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.quick-grid a { text-align: center; padding: 16px; border: 1px solid var(--border); border-radius: 10px; background: #fff; color: var(--text); }
.quick-grid a:hover { background: var(--primary-light); text-decoration: none; }
.quick-grid .q-icon { font-size: 24px; display: block; margin-bottom: 6px; }

/* ===== flash 提示 ===== */
.alert { padding: 11px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; border: 1px solid transparent; }
.alert-success { background: #dcfce7; color: #166534; border-color: #bbf7d0; }
.alert-warning { background: #fef3c7; color: #92400e; border-color: #fde68a; }
.alert-danger { background: #fee2e2; color: #991b1b; border-color: #fecaca; }
.alert-info { background: #dbeafe; color: #1e40af; border-color: #bfdbfe; }

/* ===== 工具栏 / 筛选条 ===== */
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.filter-bar { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-bar a { padding: 6px 14px; border-radius: 20px; border: 1px solid var(--border); color: var(--text-secondary); font-size: 13px; }
.filter-bar a.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.detail-back { margin-bottom: 16px; }
.topbar .action-bar { display: flex; gap: 10px; }

/* ===== 登录页 ===== */
.auth-tabs { display: flex; border-bottom: 1px solid var(--border); margin: -20px -20px 0; }
.auth-tab {
  flex: 1; padding: 14px; background: none; border: none; cursor: pointer;
  font-size: 15px; color: var(--text-secondary); border-bottom: 2px solid transparent; font-family: inherit;
}
.auth-tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
.wx-qr { border: 1px dashed var(--border); border-radius: 10px; padding: 24px; background: #f8fafc; }

/* ===== 公文详情页 ===== */
.announce-container { max-width: 860px; margin: 0 auto; }
.doc-header {
  background: linear-gradient(135deg, #c0392b, #e74c3c);
  padding: 16px 14px; text-align: center; color: #fff;
  position: relative; z-index: 1;
  font-family: "Source Han Sans SC", "Noto Sans CJK SC", "Noto Sans SC",
    "思源黑体", "Alibaba PuHuiTi", "阿里巴巴普惠体", "Microsoft YaHei", "微软雅黑", sans-serif;
}
.doc-header .company-name { font-size: 46px; font-weight: 700; letter-spacing: 10px; white-space: nowrap; }
.doc-number { text-align: center; padding: 8px 0 16px; font-size: 15px; color: var(--seal-red); font-weight: 600; }
.doc-title { text-align: center; font-size: 22px; font-weight: 700; padding: 10px 24px 6px; font-family: "STSong", "SimSun", serif; position: relative; z-index: 3; }
.doc-meta {
  display: flex; flex-wrap: wrap; gap: 16px; align-items: center;
  padding: 12px 24px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  color: var(--text-secondary); font-size: 13px; position: relative; z-index: 1;
}
.doc-meta .meta-item { display: flex; align-items: center; gap: 5px; }
.doc-body { position: relative; padding: 24px 20px; font-size: 15px; line-height: 2; z-index: 3; }
.doc-body p { text-indent: 2em; margin-bottom: 12px; }
.doc-section-title { font-weight: 700; font-size: 16px; margin: 18px 0 10px; text-indent: 2em; }
.doc-body ol { padding-left: 3em; margin-bottom: 12px; }
.doc-body ul { padding-left: 2.4em; margin-bottom: 12px; }
.highlight { background: #fff3cd; padding: 0 4px; border-radius: 3px; }
.doc-note {
  border-left: 4px solid var(--primary); background: #f0f7ff;
  padding: 12px 16px; margin: 14px 0; border-radius: 0 6px 6px 0; font-size: 14px;
}
.doc-signature { display: flex; justify-content: flex-end; gap: 40px; padding: 22px 20px; position: relative; z-index: 3; }
.doc-signature .sig-block { text-align: center; }
.doc-signature .sig-label { color: var(--text-secondary); font-size: 13px; }
.doc-signature .sig-value { font-weight: 600; margin-top: 4px; }
.doc-attachments { padding: 16px 20px; border-top: 1px solid var(--border); position: relative; z-index: 3; }
.doc-attachments .att-title { font-weight: 600; margin-bottom: 10px; }
.doc-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 20px; }
.doc-nav .nav-card { border: 1px solid var(--border); border-radius: 8px; padding: 12px 16px; }
.doc-nav .nav-card.next { text-align: right; }
.doc-nav .nav-card .nav-label { color: var(--text-secondary); font-size: 12px; }
.urgent-watermark {
  position: absolute; top: 360px; left: 50%;
  transform: translate(-50%, -50%) rotate(-30deg);
  font-size: 120px; font-weight: 900; color: rgba(220, 38, 38, 0.06);
  font-family: "STSong", "SimSun", serif; letter-spacing: 20px;
  pointer-events: none; z-index: 2; white-space: nowrap;
}

/* ===== 编辑器 ===== */
/* ===== 编辑器 v5.5（SVG 图标 + tooltip） ===== */
.editor-toolbar { display:flex; flex-wrap:wrap; align-items:center; gap:2px; padding:6px 8px; border:1px solid var(--border); border-bottom:none; border-radius:8px 8px 0 0; background:linear-gradient(to bottom, #f8fafc, #f1f5f9); }
.editor-toolbar .tbtn { min-width:30px; height:28px; padding:0 6px; border:1px solid transparent; background:transparent; border-radius:5px; cursor:pointer; color:var(--text-secondary); transition:all .12s; display:inline-flex; align-items:center; justify-content:center; gap:3px; line-height:1; position:relative; }
.editor-toolbar .tbtn:hover { background:#fff; border-color:var(--border); color:var(--text); box-shadow:0 1px 2px rgba(0,0,0,.06); }
.editor-toolbar .tbtn:active { transform:scale(.94); }
.editor-toolbar .tbtn.is-active { background:var(--primary); color:#fff; border-color:var(--primary); box-shadow:0 1px 3px rgba(37,99,235,.3); }
.editor-toolbar .tbtn.is-active .tbtn-icon { filter:brightness(0) invert(1); }
.editor-toolbar .tbtn.is-disabled { opacity:.35; cursor:not-allowed; }
.editor-toolbar .tbtn.is-disabled:hover { background:transparent; border-color:transparent; box-shadow:none; }
/* SVG 图标风格：默认灰，hover 加深，active 反白 */
.editor-toolbar .tbtn-icon { width:18px; height:18px; display:block; opacity:.85; transition:opacity .12s; }
.editor-toolbar .tbtn:hover .tbtn-icon { opacity:1; }
.editor-toolbar .tbtn.tbtn-danger { color:var(--danger); }
.editor-toolbar .tbtn.tbtn-danger:hover { background:#fef2f2; border-color:#fecaca; }
.editor-toolbar .tbtn.tbtn-danger.is-active { background:var(--danger); border-color:var(--danger); }
.editor-toolbar .tbar-sep { width:1px; height:20px; background:var(--border); margin:0 5px; flex-shrink:0; }
.editor-toolbar .tbar-grp { display:flex; gap:2px; align-items:center; }
.editor-toolbar .tbar-loading { color:var(--text-secondary); font-size:12px; padding:4px 8px; }
.tiptap { border:1px solid var(--border); border-radius:0 0 8px 8px; padding:16px 20px; min-height:360px; background:#fff; font-size:15px; line-height:2; }
.tiptap:focus { outline: none; border-color:var(--primary); box-shadow:0 0 0 3px var(--primary-light); }
.tiptap p { text-indent: 2em; }
.tiptap .mention { background:var(--primary-light); color:var(--primary); border-radius:3px; padding:1px 5px; font-weight:500; text-decoration:none; cursor:pointer; }
.tiptap .mention:hover { background:var(--primary); color:#fff; }
.editor-help-panel { background: #f0f7ff; border: 1px solid var(--primary-light); border-radius: 8px; padding: 14px 18px; margin-bottom: 16px; font-size: 13px; }

/* ===== 错误页 ===== */
.error-page { max-width: 480px; margin: 80px auto; text-align: center; }
.error-page .code { font-size: 72px; font-weight: 800; color: var(--primary); }
.error-page .msg { color: var(--text-secondary); margin: 12px 0 24px; }

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); transition: transform .25s; width: 80%; max-width: 280px; }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay.show { display: block; }
  .main { margin-left: 0; }
  .hamburger { display: block; }
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .content { padding: 16px; }
  .doc-header .company-name { font-size: clamp(18px, 6vw, 26px); letter-spacing: clamp(1px, 0.6vw, 3px); }
  .doc-header { padding: 16px 14px; }
  .urgent-watermark { font-size: 80px; letter-spacing: 10px; top: 250px; }
  .form-row { grid-template-columns: 1fr; }
  .doc-nav { grid-template-columns: 1fr; }
  .doc-signature { flex-direction: column; align-items: flex-start; gap: 8px; }
  .quick-grid { grid-template-columns: repeat(2, 1fr); }
}