:root {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --border: #e2e6ea;
  --text: #1f2937;
  --muted: #6b7280;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --ok: #16a34a;
  --fail: #dc2626;
  --warn: #d97706;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 0 24px;
  height: 52px;
  background: #111827;
  color: #f9fafb;
}
.topbar a { color: #e5e7eb; text-decoration: none; padding: 4px 2px; }
.topbar a:hover { color: #fff; }
.topbar .brand { font-weight: 700; font-size: 15px; margin-right: 8px; }
.topbar .logout { margin-left: auto; color: #fca5a5; }

.content { max-width: 1100px; margin: 24px auto; padding: 0 16px; }

h1 { font-size: 20px; margin: 4px 0 16px; }
h2 { font-size: 16px; margin: 0 0 12px; }
h3 { font-size: 14px; margin: 20px 0 8px; color: var(--muted); }

.page-head { display: flex; justify-content: space-between; align-items: center; }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 16px;
}

/* 统计卡片 */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 16px; text-align: center; }
.stat .num { font-size: 26px; font-weight: 700; }
.stat .label { color: var(--muted); margin-top: 4px; }

/* 表格 */
table { width: 100%; border-collapse: collapse; background: var(--panel); }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { background: #f9fafb; font-weight: 600; white-space: nowrap; }
tr:hover td { background: #fafbfc; }
.mono { font-family: ui-monospace, Consolas, monospace; font-size: 12px; }
.muted { color: var(--muted); }
.ok { color: var(--ok); font-weight: 600; }
.fail { color: var(--fail); font-weight: 600; }
.error-text { color: var(--fail); }
.empty { color: var(--muted); padding: 12px 0; }

/* 按钮 */
.btn {
  display: inline-block;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 13px;
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
}
.btn:hover { border-color: #c7ccd1; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-sm { padding: 3px 8px; font-size: 12px; }
.btn.danger { color: var(--fail); }
.btn-active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* 徽章 / 进度 */
.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 12px; margin-left: 6px; }
.badge.running { background: #dbeafe; color: #1d4ed8; }
.badge.done { background: #dcfce7; color: #15803d; }
.badge.error { background: #fee2e2; color: #b91c1c; }
.badge.idle { background: #f3f4f6; color: #6b7280; }
.progress { height: 10px; background: #e5e7eb; border-radius: 5px; overflow: hidden; margin: 10px 0; }
.bar { height: 100%; background: var(--primary); transition: width 0.4s; }

/* 表单 */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px 16px; }
.form-grid label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
.form-grid input, .form-grid select, .form-grid textarea {
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  font-family: inherit;
}
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}
.form-grid input:disabled { background: #f3f4f6; color: var(--muted); }
.form-grid .check { flex-direction: row; align-items: center; gap: 8px; }
.form-grid .check input { width: auto; }
.req { color: var(--fail); }
.hint { font-size: 12px; color: var(--muted); }

/* 闪存消息 */
.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; }
.flash-success { background: #dcfce7; color: #15803d; }
.flash-error { background: #fee2e2; color: #b91c1c; }
.flash-warning { background: #fef3c7; color: #b45309; }

/* 过滤 / 分页 */
.filter { display: flex; gap: 10px; align-items: center; margin-bottom: 12px; flex-wrap: wrap; }
.filter label { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); }
.filter input { padding: 6px 10px; border: 1px solid var(--border); border-radius: 6px; }
.pagination { display: flex; gap: 12px; align-items: center; padding: 10px 0; }

/* 日志 */
.log {
  background: #0f172a; color: #d1d5db;
  padding: 14px; border-radius: 8px;
  font-size: 12px; line-height: 1.5;
  overflow-x: auto; max-height: 70vh; overflow-y: auto;
  white-space: pre-wrap; word-break: break-all;
}

/* 登录页 */
.login-body { display: flex; justify-content: center; align-items: center; min-height: 100vh; padding: 16px; }
.login-card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 32px; width: 340px; max-width: 100%; }
.login-card h1 { text-align: center; margin-bottom: 20px; }
.login-card form { display: flex; flex-direction: column; gap: 10px; }
.login-card input { padding: 9px 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; }
.login-card button { padding: 9px; border: none; border-radius: 6px; background: var(--primary); color: #fff; font-size: 14px; cursor: pointer; }
.login-card button:hover { background: var(--primary-dark); }

/* 行内表单（删除按钮） */
.inline { display: inline; }
.actions { display: flex; gap: 6px; align-items: center; }

/* ================= 移动端适配 ================= */
@media (max-width: 768px) {
  .content { max-width: 100%; margin: 12px auto; padding: 0 10px; }
  h1 { font-size: 18px; margin-bottom: 12px; }

  /* 顶栏：换行显示，不横向挤压 */
  .topbar {
    flex-wrap: wrap;
    height: auto;
    padding: 8px 12px;
    gap: 6px 14px;
    line-height: 1.6;
  }
  .topbar .brand { width: 100%; margin: 0 0 2px; }
  .topbar .logout { margin-left: auto; }

  /* 面板内边距收紧 */
  .panel { padding: 12px 14px; margin-bottom: 12px; }

  /* 统计卡：2x2 */
  .stats { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .stat { padding: 12px 8px; }
  .stat .num { font-size: 22px; }

  /* 表单：单列 + 大触摸区 */
  .form-grid { grid-template-columns: 1fr; gap: 10px; }
  .form-grid input, .form-grid select, .form-grid textarea { font-size: 16px; padding: 10px; }

  /* 表格：横向滚动 */
  table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  th, td { white-space: nowrap; font-size: 13px; padding: 8px; }

  /* 按钮：更大触摸区 */
  .btn { padding: 8px 14px; font-size: 14px; }
  .btn-sm { padding: 6px 10px; }
  .actions { flex-wrap: wrap; }

  /* 过滤/分页 */
  .filter { gap: 8px; }
  .filter label { width: 100%; }
  .filter input { flex: 1; min-width: 0; }

  /* 日志 */
  .log { font-size: 11px; padding: 10px; }
}