/* ====== 基础重置 & 变量 ====== */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #dbeafe;
  --primary-bg: #eff6ff;
  --success: #16a34a;
  --success-bg: #f0fdf4;
  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --warning: #d97706;
  --gold: #f59e0b;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.06);
  --shadow: 0 4px 6px -1px rgba(0,0,0,.08), 0 2px 4px -2px rgba(0,0,0,.04);
  --shadow-md: 0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -4px rgba(0,0,0,.04);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,.1), 0 8px 10px -6px rgba(0,0,0,.04);
  --transition: .2s cubic-bezier(.4,0,.2,1);
}

html { font-size: 15px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--gray-50);
  color: var(--gray-800);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ====== 登录页 ====== */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 50%, #3b82f6 100%);
  padding: 20px;
}
.login-card {
  background: #fff;
  border-radius: 20px;
  padding: 48px 40px;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
  text-align: center;
  animation: slideUp .4s ease;
}
@keyframes slideUp {
  from { opacity:0; transform: translateY(24px); }
  to { opacity:1; transform: translateY(0); }
}
.login-logo { margin-bottom: 20px; display:flex; justify-content:center; }
.login-title { font-size: 1.5rem; font-weight: 700; color: var(--gray-900); }
.login-subtitle { color: var(--gray-400); font-size: .9rem; margin-bottom: 32px; }
.login-form { text-align: left; }
.input-group {
  position: relative;
  margin-bottom: 18px;
}
.input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
}
.input-group input {
  width: 100%;
  padding: 13px 16px 13px 44px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: .95rem;
  transition: var(--transition);
  outline: none;
}
.input-group input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}
.btn-login {
  width: 100%;
  padding: 13px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 6px;
}
.btn-login:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-login:active { transform: translateY(0); }
.login-error { color: var(--danger); font-size: .85rem; margin-top: 12px; text-align: center; min-height: 20px; }

/* ====== 主应用布局 ====== */
.app-page { min-height: 100vh; }

/* 顶栏 */
.app-header {
  background: linear-gradient(135deg, #1e3a8a, #2563eb);
  color: #fff;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.15);
}
.header-left { display: flex; align-items: center; gap: 12px; }
.header-title { font-size: 1.15rem; font-weight: 600; letter-spacing: .5px; }
.header-right { display: flex; align-items: center; gap: 12px; }
.admin-name {
  font-size: .85rem;
  opacity: .9;
  background: rgba(255,255,255,.15);
  padding: 4px 12px;
  border-radius: 20px;
}
.btn-logout {
  background: rgba(255,255,255,.15);
  border: none;
  color: #fff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.btn-logout:hover { background: rgba(255,255,255,.3); }

/* 排行榜入口链接 */
.btn-leaderboard-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(255,255,255,.15);
  color: #fff;
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: .82rem;
  font-weight: 500;
  transition: var(--transition);
}
.btn-leaderboard-link:hover { background: rgba(255,255,255,.3); }
.btn-leaderboard-link span { display: inline; }
@media (max-width: 768px) {
  .btn-leaderboard-link span { display: none; }
}

/* 标签导航 */
.tab-nav {
  background: #fff;
  display: flex;
  gap: 4px;
  padding: 0 24px;
  border-bottom: 1px solid var(--gray-200);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.tab-nav::-webkit-scrollbar { display: none; }
.tab-btn {
  background: none;
  border: none;
  padding: 14px 18px;
  font-size: .9rem;
  color: var(--gray-500);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  border-bottom: 2.5px solid transparent;
  transition: var(--transition);
  font-weight: 500;
}
.tab-btn:hover { color: var(--primary); }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

/* 内容区域 */
.app-main { padding: 24px; max-width: 1400px; margin: 0 auto; }
.tab-content { display: none; animation: fadeIn .25s ease; }
.tab-content.active { display: block; }
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }

/* ====== 工具栏 ====== */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}
.filter-group { display: flex; gap: 12px; flex-wrap: wrap; }
.action-buttons { display: flex; align-items: center; gap: 10px; }
.filter-item { display: flex; flex-direction: column; gap: 4px; }
.filter-item label { font-size: .75rem; color: var(--gray-500); font-weight: 500; }
.filter-select {
  padding: 8px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: .85rem;
  background: #fff;
  cursor: pointer;
  transition: var(--transition);
  outline: none;
  min-width: 100px;
}
.filter-select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }

/* ====== 按钮 ====== */
.btn-primary {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: #fff;
  color: var(--primary);
  border: 1.5px solid var(--primary);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}
.btn-secondary:hover { background: var(--primary); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-secondary:active { transform: translateY(0); }

.btn-cancel {
  background: var(--gray-100);
  color: var(--gray-600);
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: .88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.btn-cancel:hover { background: var(--gray-200); }

.btn-icon {
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.btn-icon:hover { background: var(--gray-100); }
.btn-edit { color: var(--primary); }
.btn-delete { color: var(--danger); }

/* ====== 数据表格 ====== */
.table-wrap {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .88rem;
}
.data-table thead { background: var(--gray-50); }
.data-table th {
  padding: 12px 14px;
  text-align: left;
  font-weight: 600;
  color: var(--gray-600);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .3px;
  border-bottom: 2px solid var(--gray-200);
  white-space: nowrap;
}
.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
  vertical-align: middle;
}
.data-table tbody tr { transition: var(--transition); }
.data-table tbody tr:hover { background: var(--gray-50); }
.data-table tbody tr:last-child td { border-bottom: none; }

/* 表格内特殊样式 */
.stars { font-size: 1rem; letter-spacing: 1px; white-space: nowrap; }
.stars-pos { color: var(--success); }
.stars-neg { color: var(--danger); }
.score-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: 700;
  font-size: .85rem;
}
.score-pos { background: var(--success-bg); color: var(--success); }
.score-neg { background: var(--danger-bg); color: var(--danger); }
.col-action { width: 80px; text-align: center; }
.action-group { display: flex; gap: 4px; justify-content: center; }
.dept-tag {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 600;
}
.dept-audit { background: #e0e7ff; color: #4338ca; }
.dept-subsidiary { background: #fef3c7; color: #92400e; }

/* 空状态 */
.empty-state {
  padding: 60px 20px;
  text-align: center;
  color: var(--gray-400);
}
.empty-state svg { margin-bottom: 12px; }

/* ====== 累计计分 ====== */
.summary-toolbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.period-group {
  display: inline-flex;
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 4px;
  box-shadow: var(--shadow-sm);
  border: 1.5px solid var(--gray-200);
}
.period-btn {
  background: none;
  border: none;
  padding: 8px 18px;
  font-size: .85rem;
  font-weight: 500;
  color: var(--gray-500);
  cursor: pointer;
  border-radius: 6px;
  transition: var(--transition);
  white-space: nowrap;
}
.period-btn:hover { color: var(--primary); }
.period-btn.active {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}
.period-filters { display: flex; gap: 12px; flex-wrap: wrap; }

.summary-container { display: flex; flex-direction: column; gap: 24px; }
.summary-section {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.summary-section-header {
  padding: 16px 24px;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.summary-section-header.bg-audit { background: linear-gradient(135deg, #4338ca, #6366f1); }
.summary-section-header.bg-subsidiary { background: linear-gradient(135deg, #b45309, #d97706); }
.summary-section-header.bg-other { background: linear-gradient(135deg, #475569, #64748b); }
.summary-count { font-size: .8rem; opacity: .8; font-weight: 400; }
.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  padding: 20px;
}
.summary-card {
  border: 1.5px solid var(--gray-100);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.summary-card:hover { border-color: var(--primary-light); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.summary-card .sc-name { font-size: .9rem; font-weight: 600; color: var(--gray-700); margin-bottom: 8px; }
.summary-card .sc-score { font-size: 2rem; font-weight: 800; line-height: 1; }
.summary-card .sc-score.pos { color: var(--success); }
.summary-card .sc-score.neg { color: var(--danger); }
.summary-card .sc-score.zero { color: var(--gray-400); }
.summary-card .sc-count { font-size: .75rem; color: var(--gray-400); margin-top: 6px; }
.summary-card .sc-bar {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}
.summary-card .sc-bar.pos { background: var(--success); }
.summary-card .sc-bar.neg { background: var(--danger); }
.summary-card .sc-bar.zero { background: var(--gray-200); }

/* ====== 计分说明 ====== */
.legend-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
  max-width: 800px;
  margin: 0 auto;
}
.legend-title { font-size: 1.2rem; font-weight: 700; margin-bottom: 24px; text-align: center; color: var(--gray-800); }
.legend-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.legend-item {
  border-radius: var(--radius-sm);
  padding: 20px;
  text-align: center;
  border: 2px solid;
  transition: var(--transition);
}
.legend-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.legend-positive { border-color: var(--success); background: var(--success-bg); }
.legend-negative { border-color: var(--danger); background: var(--danger-bg); }
.legend-stars { font-size: 1.6rem; letter-spacing: 2px; margin-bottom: 8px; }
.legend-positive .legend-stars { color: var(--success); }
.legend-negative .legend-stars { color: var(--danger); }
.legend-score { font-size: 1.4rem; font-weight: 800; margin-bottom: 4px; }
.legend-positive .legend-score { color: var(--success); }
.legend-negative .legend-score { color: var(--danger); }
.legend-desc { font-size: .8rem; color: var(--gray-500); }
.legend-note {
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  font-size: .85rem;
  color: var(--gray-600);
  line-height: 1.8;
}

/* ====== 人员管理 ====== */
.section-title { font-size: 1.1rem; font-weight: 700; color: var(--gray-800); }
.personnel-container { display: flex; flex-direction: column; gap: 20px; }
.personnel-section {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.personnel-section-header {
  padding: 14px 20px;
  font-size: .95rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.personnel-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
  padding: 16px;
}
.personnel-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border: 1.5px solid var(--gray-100);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.personnel-chip:hover { border-color: var(--primary-light); box-shadow: var(--shadow-sm); }
.personnel-chip .pc-name { font-size: .88rem; font-weight: 600; color: var(--gray-700); }
.personnel-chip .pc-actions { display: flex; gap: 2px; }

/* ====== 弹窗 ====== */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(15,23,42,.5);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn .2s ease;
}
.modal-card {
  background: #fff;
  border-radius: var(--radius);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: slideUp .3s ease;
}
.modal-card.modal-sm { max-width: 400px; }
.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-header h3 { font-size: 1.1rem; font-weight: 700; color: var(--gray-800); }
.modal-close {
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--gray-400);
  cursor: pointer;
  line-height: 1;
  padding: 0;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.modal-close:hover { background: var(--gray-100); color: var(--gray-700); }
.modal-body { padding: 24px; }
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 24px;
}

/* 表单 */
.form-row { display: flex; gap: 16px; }
.form-row .form-group { flex: 1; }
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: .82rem;
  font-weight: 600;
  color: var(--gray-600);
  margin-bottom: 6px;
}
.req { color: var(--danger); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-family: inherit;
  transition: var(--transition);
  outline: none;
  background: #fff;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}
.form-group input[readonly] { background: var(--gray-50); color: var(--gray-500); cursor: not-allowed; }
.form-group textarea { resize: vertical; }
.score-input-group select { font-weight: 600; }

/* ====== Toast ====== */
.toast {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: var(--gray-800);
  color: #fff;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: .88rem;
  font-weight: 500;
  z-index: 2000;
  opacity: 0;
  transition: var(--transition);
  pointer-events: none;
  box-shadow: var(--shadow-lg);
  white-space: nowrap;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }

/* ====== 响应式 ====== */
@media (max-width: 768px) {
  html { font-size: 14px; }
  .app-header { padding: 0 16px; height: 54px; }
  .header-title { font-size: 1rem; }
  .admin-name { display: none; }
  .tab-nav { padding: 0 12px; }
  .tab-btn { padding: 12px 12px; font-size: .82rem; }
  .app-main { padding: 16px 12px; }

  .toolbar { flex-direction: column; align-items: stretch; }
  .filter-group { width: 100%; }
  .filter-item { flex: 1; }
  .filter-select { min-width: 0; }
  .action-buttons { width: 100%; }
  .action-buttons .btn-primary,
  .action-buttons .btn-secondary { flex: 1; justify-content: center; width: auto; }

  .table-wrap { border-radius: var(--radius-sm); overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .data-table { min-width: 700px; }
  .data-table th, .data-table td { padding: 10px 10px; font-size: .82rem; }

  .summary-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 10px; padding: 14px; }
  .summary-card .sc-score { font-size: 1.6rem; }
  .summary-toolbar { flex-direction: column; align-items: stretch; }
  .period-group { justify-content: center; }
  .period-filters { width: 100%; }
  .period-filters .filter-item { flex: 1; }
  .period-filters .filter-select { min-width: 0; }

  .legend-card { padding: 20px 16px; }
  .legend-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }

  .personnel-list { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 8px; padding: 12px; }

  .form-row { flex-direction: column; gap: 0; }
  .modal-body { padding: 20px; }
  .modal-header { padding: 16px 20px; }
  .login-card { padding: 36px 24px; }
}

@media (max-width: 400px) {
  .summary-grid { grid-template-columns: repeat(2, 1fr); }
  .legend-grid { grid-template-columns: 1fr; }
  .personnel-list { grid-template-columns: 1fr; }
}