/* ============================================
   团支部台账管理系统 - 团委党委风格UI
   主色：党建红 #B22222
   辅色：金色 #D4AF37
   ============================================ */

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", sans-serif;
  background: #f0f2f5;
  color: #333;
  font-size: 14px;
  line-height: 1.6;
}

/* ===== 顶部导航 ===== */
.navbar {
  background: linear-gradient(135deg, #8B0000 0%, #B22222 50%, #A01818 100%);
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 24px;
  height: 56px;
  box-shadow: 0 2px 8px rgba(178, 34, 34, 0.3);
  position: relative;
}
.navbar::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #D4AF37, #F0D68A, #D4AF37);
}
.nav-brand {
  font-size: 18px;
  font-weight: bold;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-brand::before {
  content: '★';
  color: #D4AF37;
  font-size: 20px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 4px;
  font-size: 14px;
  transition: all 0.2s;
}
.nav-links a:hover {
  color: #fff;
  background: rgba(255,255,255,0.15);
}
.nav-user {
  margin-left: 16px;
  color: #F0D68A;
  font-size: 13px;
  padding: 6px 12px;
  background: rgba(0,0,0,0.15);
  border-radius: 4px;
}

/* ===== 容器 ===== */
.container {
  max-width: 1200px;
  margin: 24px auto;
  padding: 0 20px;
}
h1 {
  font-size: 22px;
  margin-bottom: 18px;
  color: #8B0000;
  border-left: 4px solid #B22222;
  padding-left: 12px;
}
h2 {
  font-size: 17px;
  margin-bottom: 12px;
  color: #8B0000;
}
h3 {
  font-size: 15px;
  margin-bottom: 12px;
  color: #555;
  font-weight: 600;
}

/* ===== 统计卡片 ===== */
.cards {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.card {
  background: #fff;
  border-radius: 6px;
  padding: 20px 24px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
  min-width: 200px;
  flex: 1;
  border-left: 4px solid #B22222;
  transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(178,34,34,0.15);
}
.card-num {
  font-size: 32px;
  font-weight: bold;
  color: #B22222;
}
.card-label {
  color: #888;
  margin-top: 6px;
  font-size: 13px;
}

/* ===== 快捷按钮 ===== */
.quick-links {
  margin-top: 8px;
  display: flex;
  gap: 12px;
}

/* ===== 表单 ===== */
.form-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 14px;
}
label.inline {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #555;
}
input[type=text], input[type=password], input[type=number],
input[type=date], select, textarea {
  padding: 7px 12px;
  border: 1px solid #d9d9d9;
  border-radius: 4px;
  font-size: 14px;
  background: #fff;
  transition: border-color 0.2s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: #B22222;
  box-shadow: 0 0 0 2px rgba(178,34,34,0.1);
}
textarea {
  width: 100%;
  font-family: Consolas, monospace;
  min-height: 100px;
}
label.fld {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: #666;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-block;
  padding: 7px 18px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  text-decoration: none;
  background: #e8e8e8;
  color: #333;
  transition: all 0.2s;
}
.btn:hover { opacity: 0.85; }
.btn-primary {
  background: linear-gradient(135deg, #B22222, #8B0000);
  color: #fff;
}
.btn-danger { background: #c0392b; color: #fff; }
.btn-success { background: #27ae60; color: #fff; }
.btn-warning { background: #e67e22; color: #fff; }
.btn-sm { padding: 4px 12px; font-size: 13px; }
.btn-block { width: 100%; }

/* ===== 表格 ===== */
table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
  border-radius: 4px;
  overflow: hidden;
}
th, td {
  padding: 10px 12px;
  border-bottom: 1px solid #f0f0f0;
  text-align: left;
}
th {
  background: linear-gradient(180deg, #faf0f0, #f5e8e8);
  color: #8B0000;
  font-weight: 600;
  font-size: 13px;
}
tr:hover td { background: #fdf6f6; }
tr:last-child td { border-bottom: none; }

/* ===== 提示消息 ===== */
.flash {
  padding: 12px 16px;
  border-radius: 4px;
  margin-bottom: 16px;
  border-left: 4px solid;
}
.flash-success { background: #e8f8ef; color: #1e7e46; border-color: #27ae60; }
.flash-danger { background: #fdecea; color: #a93226; border-color: #c0392b; }
.flash-warning { background: #fef7e6; color: #9a6b00; border-color: #e67e22; }

/* ===== 面板 ===== */
.panel {
  background: #fff;
  border: 1px solid #e8e8e8;
  border-radius: 6px;
  padding: 18px 20px;
  margin-bottom: 18px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.panel h3 {
  color: #8B0000;
  border-bottom: 1px solid #f0e0e0;
  padding-bottom: 8px;
  margin-bottom: 14px;
}
.hidden { display: none; }

/* ===== 登录页 ===== */
.login-body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #8B0000 0%, #B22222 50%, #6B0000 100%);
  position: relative;
  overflow: hidden;
}
.login-body::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(212,175,55,0.1) 0%, transparent 60%);
  animation: glow 6s ease-in-out infinite;
}
@keyframes glow {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.1); opacity: 0.8; }
}
.login-box {
  background: #fff;
  padding: 40px 44px;
  border-radius: 8px;
  width: 380px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  position: relative;
  z-index: 1;
  border-top: 4px solid #D4AF37;
}
.login-box h2 {
  text-align: center;
  margin-bottom: 6px;
  color: #8B0000;
  font-size: 22px;
}
.login-sub {
  text-align: center;
  color: #999;
  font-size: 13px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid #f0f0f0;
}
.login-box label {
  display: block;
  font-size: 13px;
  color: #666;
  margin-bottom: 14px;
}
.login-box input {
  width: 100%;
  padding: 10px 12px;
  margin-top: 5px;
  border: 1px solid #d9d9d9;
  border-radius: 4px;
}
.login-box input:focus {
  border-color: #B22222;
}
.login-box .btn-primary {
  padding: 11px;
  font-size: 15px;
  letter-spacing: 4px;
  margin-top: 8px;
}
.login-tip {
  margin-top: 20px;
  font-size: 12px;
  color: #aaa;
  text-align: center;
  line-height: 1.8;
  padding-top: 14px;
  border-top: 1px solid #f5f5f5;
}

/* ===== 分页 ===== */
.pagination {
  margin-top: 16px;
  display: flex;
  gap: 8px;
  align-items: center;
}
.pagination a, .pagination span {
  padding: 5px 12px;
  border: 1px solid #d9d9d9;
  border-radius: 4px;
  text-decoration: none;
  color: #333;
  background: #fff;
}
.pagination a:hover {
  border-color: #B22222;
  color: #B22222;
}
.pagination .current {
  background: #B22222;
  color: #fff;
  border-color: #B22222;
}

/* ===== 状态标签 ===== */
.tag-ok { color: #27ae60; font-weight: bold; }
.tag-no { color: #c0392b; font-weight: bold; }

/* ===== 导出提示 ===== */
.export-warn {
  background: #fef7e6;
  border: 1px solid #f3d28a;
  border-left: 4px solid #e67e22;
  color: #9a6b00;
  padding: 14px 18px;
  border-radius: 4px;
  margin-bottom: 18px;
  font-weight: 500;
}

.muted { color: #999; font-size: 13px; }

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .navbar { padding: 0 12px; height: auto; flex-wrap: wrap; padding: 10px 12px; }
  .nav-brand { font-size: 16px; width: 100%; margin-bottom: 8px; }
  .nav-links { flex-wrap: wrap; gap: 2px; }
  .nav-links a { padding: 6px 10px; font-size: 13px; }
  .container { padding: 0 12px; margin: 16px auto; }
  .cards { flex-direction: column; }
  .card { min-width: auto; }
  .login-box { width: 92%; padding: 28px 24px; }
  table { font-size: 12px; }
  th, td { padding: 8px 6px; }
}


/* ===== 移动端导出优化 ===== */
@media (max-width: 768px) {
  .card h2 { font-size: 16px; }
  .card .btn-block { margin: 4px 0; }
  .form-row { flex-direction: column; align-items: stretch; }
  .form-row .fld { width: 100%; }
  .form-row .fld input { width: 100%; box-sizing: border-box; }
  .form-row button { width: 100%; margin-top: 10px !important; padding: 12px; }
  .panel ul { font-size: 13px; }
}