:root {
  --bg: #f6f8fb;
  --panel: #ffffff;
  --text: #172033;
  --muted: #667085;
  --line: #dde3ea;
  --brand: #0f766e;
  --brand-dark: #115e59;
  --warn: #b45309;
  --danger: #b42318;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}
a { color: inherit; text-decoration: none; }
.topbar {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand { font-size: 22px; font-weight: 800; color: var(--brand-dark); }
.topbar nav { display: flex; gap: 18px; align-items: center; }
.primary-link { color: var(--brand-dark); font-weight: 700; }
.page { max-width: 1180px; margin: 0 auto; padding: 28px; }
.hero {
  min-height: 360px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
}
.hero h1 { font-size: 52px; margin: 8px 0 14px; letter-spacing: 0; }
.lead { font-size: 18px; max-width: 680px; color: var(--muted); line-height: 1.8; }
.eyebrow { color: var(--brand); font-weight: 800; }
.actions, .inline-form, .button-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.button, button {
  border: 0;
  background: var(--brand);
  color: white;
  padding: 10px 18px;
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
  display: inline-block;
}
.button:hover, button:hover { background: var(--brand-dark); }
.button.secondary { background: #e6f3f1; color: var(--brand-dark); }
.button.secondary:hover { background: #cde8e4; }
.button.small { padding: 6px 10px; font-size: 13px; margin: 2px; }
.button:disabled, button:disabled { background: #a8b3bd; cursor: not-allowed; }
.section, .panel, .auth {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  margin: 22px 0;
}
.auth { max-width: 440px; margin: 40px auto; }
.grid.two { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.work-grid { display: grid; grid-template-columns: minmax(360px, 0.82fr) minmax(480px, 1.18fr); gap: 22px; align-items: start; }
.plans, .stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.plans.compact { grid-template-columns: repeat(3, minmax(160px, 1fr)); }
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}
.card h3 { margin-top: 0; }
.price { font-size: 28px; font-weight: 800; color: var(--brand-dark); margin: 10px 0; }
.form { display: grid; gap: 14px; }
.form.wide { max-width: 900px; }
label { display: grid; gap: 6px; font-weight: 700; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  font: inherit;
  background: white;
}
textarea { min-height: 120px; }
.muted, .compliance { color: var(--muted); line-height: 1.7; }
.flash {
  background: #fff8e6;
  border: 1px solid #f6d98b;
  color: #694100;
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 18px;
}
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px 22px;
}
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}
.panel-head h2, .panel-head h3 { margin: 0; }
.progress {
  width: 100%;
  height: 10px;
  overflow: hidden;
  background: #edf2f7;
  border-radius: 999px;
}
.progress > div {
  width: 0;
  height: 100%;
  background: var(--brand);
  transition: width .2s ease;
}
.share-box {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 10px;
  margin-bottom: 22px;
}
table { width: 100%; border-collapse: collapse; background: var(--panel); }
th, td { border-bottom: 1px solid var(--line); padding: 11px 10px; text-align: left; vertical-align: top; }
th { color: var(--muted); font-size: 14px; }
.status {
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 12px;
  font-weight: 800;
  background: #eef2f6;
}
.status.running { color: var(--warn); background: #fff4df; }
.status.success { color: var(--brand-dark); background: #e6f3f1; }
.status.failed { color: var(--danger); background: #ffeceb; }
.admin-shell { display: grid; grid-template-columns: 190px 1fr; gap: 22px; }
.admin-nav {
  display: grid;
  align-content: start;
  gap: 8px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}
.admin-nav a { padding: 10px 12px; border-radius: 6px; color: var(--muted); font-weight: 700; }
.admin-nav a:hover { background: #eef7f6; color: var(--brand-dark); }
.admin-content {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  overflow-x: auto;
}
.stats { grid-template-columns: repeat(5, minmax(0, 1fr)); margin-bottom: 22px; }
.stats b { display: block; font-size: 26px; color: var(--brand-dark); }
.stats span { color: var(--muted); }
.ops { display: flex; gap: 6px; flex-wrap: wrap; min-width: 320px; }
.ops form { display: flex; gap: 4px; }
.ops input { width: 64px; padding: 6px; }
.ops button { padding: 7px 9px; }

@media (max-width: 820px) {
  .topbar { padding: 0 16px; }
  .page { padding: 18px; }
  .hero h1 { font-size: 38px; }
  .grid.two, .work-grid, .plans, .plans.compact, .stats, .admin-shell, .share-box { grid-template-columns: 1fr; }
  .toolbar { align-items: flex-start; flex-direction: column; }
  .panel-head { align-items: flex-start; flex-direction: column; }
}