/* ============================================================
   在线业务办理平台 - 样式表
   ============================================================ */

:root {
  --primary: #4F46E5;
  --primary-hover: #4338CA;
  --primary-light: #EEF2FF;
  --success: #10B981;
  --success-light: #D1FAE5;
  --warning: #F59E0B;
  --warning-light: #FEF3C7;
  --danger: #EF4444;
  --danger-light: #FEE2E2;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;
  --sidebar-bg: #1E1B4B;
  --sidebar-text: #C7D2FE;
  --sidebar-active: #4F46E5;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.1), 0 4px 10px rgba(0,0,0,0.05);
  --transition: all 0.2s ease;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  background: var(--gray-50);
  color: var(--gray-800);
  min-height: 100vh;
  line-height: 1.6;
}

/* ==================== 顶部导航 ==================== */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 60px;
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-800);
  letter-spacing: -0.3px;
}

.btn-admin-entry {
  padding: 6px 16px;
  background: var(--gray-100);
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  font-size: 13px;
  color: var(--gray-600);
  cursor: pointer;
  transition: var(--transition);
}
.btn-admin-entry:hover {
  background: var(--gray-200);
  color: var(--gray-800);
}

.user-info {
  font-size: 14px;
  color: var(--gray-600);
  margin-right: 12px;
}

.btn-logout {
  padding: 6px 12px;
  background: none;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  font-size: 13px;
  color: var(--gray-600);
  cursor: pointer;
  transition: var(--transition);
}
.btn-logout:hover { background: var(--danger-light); color: var(--danger); border-color: var(--danger); }

/* ==================== 认证页 ==================== */
.page { max-width: 100%; }

.auth-container {
  max-width: 420px;
  margin: 80px auto;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 32px;
}

.auth-tabs {
  display: flex;
  border-bottom: 2px solid var(--gray-200);
  margin-bottom: 24px;
}
.auth-tab {
  flex: 1;
  padding: 12px;
  background: none;
  border: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-400);
  cursor: pointer;
  transition: var(--transition);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
}
.auth-tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.auth-tab:hover { color: var(--gray-600); }

.auth-form .form-group { margin-bottom: 16px; }

/* ==================== 表单 ==================== */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--gray-300);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  color: var(--gray-800);
  background: #fff;
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.required { color: var(--danger); }

/* 按钮 */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn-block { width: 100%; }

.btn-sm {
  padding: 4px 10px;
  font-size: 12px;
  border-radius: 4px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.btn-success { background: var(--success-light); color: var(--success); }
.btn-success:hover { background: var(--success); color: #fff; }
.btn-warning { background: var(--warning-light); color: #92400E; }
.btn-warning:hover { background: var(--warning); color: #fff; }
.btn-danger { background: var(--danger-light); color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }

/* ==================== 仪表盘布局 ==================== */
.dashboard-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: calc(100vh - 60px);
}

/* 侧边栏 */
.sidebar {
  background: var(--sidebar-bg);
  padding: 20px 0;
  display: flex;
  flex-direction: column;
}
.sidebar-user {
  padding: 0 20px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.avatar {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}
.sidebar-username {
  color: #fff;
  font-weight: 600;
  font-size: 14px;
}
.admin-badge {
  display: inline-block;
  padding: 2px 8px;
  background: rgba(245,158,11,0.2);
  color: var(--warning);
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  margin-top: 4px;
}
.sidebar-nav { display: flex; flex-direction: column; gap: 2px; padding: 0 8px; }
.nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: 14px;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}
.nav-item:hover { background: rgba(255,255,255,0.08); color: #fff; }
.nav-item.active { background: var(--sidebar-active); color: #fff; font-weight: 600; }

/* 主内容区 */
.main-content { padding: 24px; overflow-y: auto; }

.content-panel {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}
.content-panel h2 { font-size: 20px; margin-bottom: 16px; color: var(--gray-900); }
.hint {
  font-size: 13px;
  color: var(--gray-400);
  margin-bottom: 16px;
}

/* ==================== 上传区域 ==================== */
.upload-area {
  border: 2px dashed var(--gray-300);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--gray-50);
}
.upload-area:hover {
  border-color: var(--primary);
  background: var(--primary-light);
}
.upload-icon { font-size: 48px; margin-bottom: 12px; }
.upload-area p { color: var(--gray-500); font-size: 14px; }
.upload-hint { font-size: 12px !important; color: var(--gray-400) !important; margin-top: 8px; }

.file-preview-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0;
}
.file-preview-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--gray-100);
  border-radius: 6px;
  font-size: 13px;
}
.file-preview-item span {
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.file-preview-item .remove-file {
  color: var(--danger);
  font-weight: bold;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
}

.upload-progress { margin-top: 16px; }
.progress-bar {
  height: 6px;
  background: var(--gray-200);
  border-radius: 3px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--primary);
  width: 0%;
  transition: width 0.3s;
}
#progressText { font-size: 12px; color: var(--gray-500); margin-top: 4px; display: block; }

/* ==================== 文件网格 ==================== */
.file-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}
.file-card {
  background: var(--gray-50);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.file-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.file-card-thumb {
  width: 100%;
  height: 140px;
  object-fit: cover;
  background: var(--gray-200);
  cursor: pointer;
}
.file-card-thumb.icon {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
}
.file-card-info { padding: 10px; }
.file-card-name {
  font-size: 13px;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.file-card-meta {
  font-size: 11px;
  color: var(--gray-400);
  margin-top: 4px;
}
.file-card-actions { padding: 0 10px 10px; display: flex; gap: 4px; }

/* ==================== 数据表格 ==================== */
.table-wrapper { overflow-x: auto; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.data-table th {
  background: var(--gray-50);
  padding: 10px 12px;
  text-align: left;
  font-weight: 600;
  color: var(--gray-600);
  border-bottom: 2px solid var(--gray-200);
  white-space: nowrap;
}
.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
}
.data-table tr:hover td { background: var(--gray-50); }

/* ==================== 统计卡片 ==================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 16px;
}
.stat-card {
  background: var(--gray-50);
  border-radius: var(--radius);
  padding: 20px;
  border: 1px solid var(--gray-200);
}
.stat-card .stat-label { font-size: 12px; color: var(--gray-500); margin-bottom: 4px; }
.stat-card .stat-value { font-size: 28px; font-weight: 700; color: var(--gray-900); }

/* ==================== 状态标签 ==================== */
.status-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}
.status-pending { background: var(--warning-light); color: #92400E; }
.status-approved { background: var(--success-light); color: var(--success); }
.status-rejected { background: var(--danger-light); color: var(--danger); }
.status-processing { background: var(--primary-light); color: var(--primary); }

/* ==================== 弹窗 ==================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  backdrop-filter: blur(4px);
}
.modal-box {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px;
  width: 400px;
  max-width: 90vw;
  box-shadow: var(--shadow-lg);
}
.modal-box h2 { font-size: 18px; margin-bottom: 20px; }

.btn-close {
  margin-top: 12px;
  padding: 8px 16px;
  background: var(--gray-100);
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  width: 100%;
  transition: var(--transition);
}
.btn-close:hover { background: var(--gray-200); }

.image-modal-box {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}
.image-modal-box img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius);
}
.image-modal-box .btn-close {
  position: absolute;
  top: -12px;
  right: -12px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--danger);
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  cursor: pointer;
}

/* ==================== Toast ==================== */
.toast {
  position: fixed;
  top: 80px;
  right: 24px;
  z-index: 300;
  padding: 12px 24px;
  border-radius: 8px;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  transform: translateX(120%);
  transition: transform 0.3s ease;
  pointer-events: none;
}
.toast.show { transform: translateX(0); }
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }
.toast.info { background: var(--primary); }

/* ==================== 业务列表 ==================== */
.business-item {
  padding: 16px;
  background: var(--gray-50);
  border-radius: var(--radius);
  margin-bottom: 12px;
  border: 1px solid var(--gray-200);
}
.business-item .biz-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.business-item .biz-type { font-weight: 600; font-size: 14px; }
.business-item .biz-desc { color: var(--gray-500); font-size: 13px; margin-bottom: 8px; }
.business-item .biz-meta { font-size: 12px; color: var(--gray-400); display: flex; gap: 16px; }

.business-type-label {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
  background: var(--primary-light);
  color: var(--primary);
}

/* ==================== 响应式 ==================== */
@media (max-width: 768px) {
  .dashboard-grid { grid-template-columns: 1fr; }
  .sidebar {
    flex-direction: row;
    padding: 8px;
    overflow-x: auto;
  }
  .sidebar-user { display: none; }
  .sidebar-nav { flex-direction: row; }
  .nav-item { padding: 8px 12px; font-size: 13px; white-space: nowrap; }
  .main-content { padding: 12px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .file-grid { grid-template-columns: repeat(2, 1fr); }
}