/* ============================================
   希日能源 · 管理后台设计系统
   科技感白蓝风格 · Bootstrap 5 覆写
   ============================================ */

:root {
  --primary: #4A90E2;
  --primary-dark: #3A7BC8;
  --primary-light: #EBF3FB;
  --accent: #4A90E2;
  --success: #4CAF8A;
  --warning: #E2A44A;
  --danger: #D4645C;
  --bg: #E8F2FA;
  --surface: #FFFFFF;
  --sidebar-bg: rgba(255,255,255,.82);
  --sidebar-hover: #EBF3FB;
  --sidebar-active: #4A90E2;
  --sidebar-text: #4A6A8A;
  --text: #2C4A6B;
  --text-secondary: #5A7A9A;
  --text-muted: #8AACCA;
  --border: rgba(104,144,176,.2);
  --radius: 12px;
  --shadow: 0 2px 8px rgba(74,144,226,.07);
  --shadow-md: 0 8px 20px rgba(74,144,226,.10);
  --shadow-lg: 0 16px 40px rgba(74,144,226,.12);
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

/* ===== 全局 ===== */
* { margin:0; padding:0; }
body {
  font-family: var(--font);
  background: linear-gradient(135deg, #E8F2FA 0%, #F0F6FB 30%, #DCE9F4 70%, #C8DCEC 100%);
  color: var(--text);
  display: flex;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ===== 侧边栏（玻璃质感） ===== */
.sidebar {
  width: 220px; min-width: 220px;
  background: var(--sidebar-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  color: var(--sidebar-text);
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh; z-index: 100;
  border-right: 1px solid rgba(104,144,176,.12);
}
.sidebar-header {
  padding: 24px 18px 18px;
  border-bottom: 1px solid rgba(104,144,176,.10);
}
.sidebar-header h2 {
  font-size: 17px; color: var(--text); font-weight: 700; margin:0; letter-spacing: -0.3px;
  background: linear-gradient(135deg, #4A90E2, #3A7BC8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.sidebar-header small { font-size: 11px; color: var(--text-muted); }
.nav-menu { flex:1; padding: 10px 8px; overflow-y: auto; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 14px; margin: 0 0 2px 0;
  border-radius: 10px;
  cursor: pointer; transition: all .15s;
  font-size: 14px; color: var(--text-secondary);
  text-decoration: none; font-weight: 500;
}
.nav-item:hover { background: var(--sidebar-hover); color: var(--text); text-decoration: none; }
.nav-item.active {
  background: var(--primary-light); color: var(--sidebar-active);
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(74,144,226,.10);
}
.nav-item .icon { font-size: 17px; width: 20px; text-align: center; }
.sidebar-footer {
  padding: 12px 18px; border-top: 1px solid rgba(104,144,176,.10);
  font-size: 13px;
}
.sidebar-footer a { color: var(--text-secondary); text-decoration: none; cursor: pointer; }
.sidebar-footer a:hover { color: var(--sidebar-active); }

/* ===== 主体（玻璃质感头部） ===== */
.main { flex:1; overflow-y: auto; min-height: 100vh; }
.header {
  background: rgba(255,255,255,.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 14px 28px;
  border-bottom: 1px solid rgba(104,144,176,.08);
  display: flex; justify-content: space-between; align-items: center;
  position: sticky; top:0; z-index: 50;
}
.header h3 { margin:0; font-size: 17px; font-weight: 700; color: var(--text); letter-spacing: -0.2px; }
.user-info { font-size: 13px; color: var(--text-secondary); display: flex; align-items: center; gap: 8px; }
.content { padding: 24px 28px; }

/* ===== 卡片 ===== */
.card {
  border: none;
  border-radius: 16px;
  box-shadow: var(--shadow);
  margin-bottom: 18px;
  transition: all .3s ease;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(10px);
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.card-body { padding: 20px 24px; }

.stat-card { text-align: center; padding: 24px 16px; cursor: default; }
.stat-card .value { font-size: 30px; font-weight: 800; color: var(--primary); letter-spacing: -1px; }
.stat-card .label { font-size: 12px; color: var(--text-secondary); margin-top: 4px; letter-spacing: .5px; }

/* ===== 搜索 & 头部工具条 ===== */
.toolbar {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 18px; gap: 12px; flex-wrap: wrap;
}
.toolbar-left { display: flex; gap: 10px; align-items: center; }
.toolbar-right { display: flex; gap: 10px; align-items: center; }

/* ===== 表格 ===== */
.table { margin: 0; font-size: 13px; }
.table thead th {
  font-weight: 600; color: var(--text-secondary); background: #FAFCFD;
  border-bottom: 2px solid rgba(74,144,226,.12); padding: 11px 14px; white-space: nowrap;
  font-size: 12px;
}
.table td { padding: 11px 14px; border-bottom: 1px solid rgba(104,144,176,.08); vertical-align: middle; }
.table tbody tr { transition: background .15s; }
.table tbody tr:hover td { background: var(--primary-light); }

/* ===== 按钮 ===== */
.btn { font-weight: 600; border-radius: 8px; transition: all .2s ease; font-size: 13px; }
.btn:active { transform: scale(.97); }
.btn-sm { font-size: 12px; padding: 5px 14px; }

.btn-primary {
  background: linear-gradient(135deg, #4A90E2, #3A7BC8);
  border: none; color: #fff;
  box-shadow: 0 4px 12px rgba(74,144,226,.25);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #5A9EE8, #4A8ED8);
  box-shadow: 0 6px 18px rgba(74,144,226,.35);
  transform: translateY(-1px);
}

.btn-outline-primary {
  color: var(--primary); border: 1px solid rgba(74,144,226,.3); background: #fff;
}
.btn-outline-primary:hover { background: var(--primary); border-color: var(--primary); color: #fff; }

.btn-outline-danger {
  color: var(--danger); border: 1px solid rgba(212,100,92,.3); background: #fff;
}
.btn-outline-danger:hover { background: var(--danger); border-color: var(--danger); color: #fff; }

.btn-success {
  background: linear-gradient(135deg, #4CAF8A, #3D9B6F);
  border: none; color: #fff;
  box-shadow: 0 4px 12px rgba(76,175,138,.25);
}
.btn-success:hover { box-shadow: 0 6px 18px rgba(76,175,138,.35); transform: translateY(-1px); }

.btn-primary:disabled, .btn-success:disabled {
  opacity: .55; cursor: not-allowed; transform: none;
}

.btn-outline-secondary { color: var(--text-secondary); border-color: rgba(104,144,176,.25); background: #fff; }
.btn-outline-secondary:hover { background: var(--primary-light); border-color: rgba(74,144,226,.4); color: var(--primary); }

/* ===== 表单 ===== */
.form-control {
  border-radius: 10px; border: 1px solid rgba(104,144,176,.25);
  font-size: 13px; padding: 8px 12px;
  transition: border-color .2s, box-shadow .2s;
  background: #fff;
}
.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(74,144,226,.10);
  outline: none;
}
.form-label { font-size: 13px; font-weight: 600; color: var(--text-secondary); margin-bottom: 5px; }
.form-select {
  border-radius: 10px; font-size: 13px;
  border: 1px solid rgba(104,144,176,.25);
}
.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(74,144,226,.10);
}

/* ===== 徽标（全 pill 形） ===== */
.badge {
  font-weight: 600; padding: 4px 12px; border-radius: 100px;
  font-size: 12px; display: inline-block;
}

.badge-success, .badge-paid, .badge-published, .badge-primary, .badge-create, .badge-info {
  background: #EBF3FB; color: #3A7BC8;
}

.badge-warning, .badge-unpaid {
  background: #FDF5E6; color: #B8860B;
}

.badge-delete, .badge-danger, .badge-reject {
  background: #FEEAE8; color: #C0392B;
}

.badge-failed {
  background: #FEF3C7; color: #B8860B;
}

.badge-draft { background: #F3E8FF; color: #6B21A8; }

/* ===== 进度条 ===== */
.progress { height: 6px; background: rgba(104,144,176,.15); border-radius: 100px; }
.progress-bar { background: var(--primary); border-radius: 100px; }
.progress-bar.warn { background: var(--warning); }

/* ===== 加载 ===== */
.loading { text-align: center; padding: 60px; color: var(--text-muted); }

/* ===== 分页 ===== */
.pagination { justify-content: center; gap: 4px; }
.page-link {
  border-radius: 8px; color: var(--text-secondary); font-size: 13px;
  border: 1px solid rgba(104,144,176,.15); background: #fff;
}
.page-link:hover { background: var(--primary-light); border-color: rgba(74,144,226,.25); }
.page-item.active .page-link {
  background: var(--primary); border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(74,144,226,.25);
}

/* ===== 模态框 ===== */
.modal-content {
  border: none; border-radius: 16px; box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.modal-header { border-bottom: 1px solid rgba(104,144,176,.10); padding: 18px 24px; }
.modal-body { padding: 24px; }
.modal-footer { border-top: 1px solid rgba(104,144,176,.10); padding: 16px 24px; }

/* ===== 输入组 ===== */
.input-group .btn { border-radius: 0 10px 10px 0 !important; }

/* ===== 登录页（如果走这里渲染的话） ===== */
.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #E8F2FA 0%, #C8DCEC 100%);
  position: relative; overflow: hidden;
}
.login-page::before {
  content:''; position: absolute; inset: 0;
  background: radial-gradient(circle at 20% 80%, rgba(74,144,226,.08) 0%, transparent 60%),
              radial-gradient(circle at 80% 20%, rgba(74,144,226,.05) 0%, transparent 60%);
}
.login-card {
  background: var(--surface); border-radius: 20px; padding: 48px 44px;
  width: 420px; box-shadow: var(--shadow-lg); position: relative; z-index: 1;
}
.login-card .logo { text-align: center; margin-bottom: 36px; }
.login-card .logo .icon { font-size: 48px; margin-bottom: 12px; display: block; }
.login-card .logo h1 {
  font-size: 24px; color: var(--primary); font-weight: 800;
  background: linear-gradient(135deg, #4A90E2, #3A7BC8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.login-card .logo p { color: var(--text-muted); font-size: 13px; margin-top: 4px; }
.login-card .form-control { padding: 12px 16px; font-size: 15px; border-radius: 10px; }
.login-card .btn {
  width: 100%; padding: 13px; font-size: 16px; margin-top: 8px; border-radius: 10px;
  background: linear-gradient(135deg, #4A90E2, #3A7BC8);
  border: none; color: #fff;
  box-shadow: 0 4px 12px rgba(74,144,226,.25);
}

/* ===== 404/401 页面 ===== */
.error-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #E8F2FA 0%, #DCE9F4 100%);
}

/* ===== 动画 ===== */
@keyframes fadeUp { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:translateY(0); } }
.fade-up { animation: fadeUp .3s ease; }

/* ===== 弹窗（自定义确认框） ===== */
#wbModal { display: none; }
#wbModal.show { display: flex !important; align-items: center; justify-content: center; }

/* ===== 确认弹窗内容 ===== */
.wb-confirm { text-align: center; padding: 16px 0; }
.wb-confirm .icon { font-size: 48px; margin-bottom: 12px; }
.wb-confirm .title { font-size: 17px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.wb-confirm .text { font-size: 14px; color: var(--text-secondary); margin-bottom: 20px; }
.wb-confirm .btns { display: flex; gap: 12px; justify-content: center; }