:root {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --text: #17202a;
  --muted: #6b7280;
  --line: #dde3ea;
  --primary: #13795b;
  --primary-dark: #0f6048;
  --danger: #c2410c;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--bg);
}
.topbar {
  min-height: 76px;
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #10231d;
  color: #fff;
}
.topbar h1 { margin: 0; font-size: 24px; }
.topbar p { margin: 4px 0 0; color: #cbd5d0; }
.userbox { display: flex; gap: 14px; align-items: center; }
.userbox a { color: #fff; text-decoration: none; }
.layout { max-width: 1280px; margin: 0 auto; padding: 22px; }
.tabs { display: flex; gap: 8px; margin-bottom: 16px; }
.tab, button, .file-btn {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  min-height: 38px;
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
  font: inherit;
}
.tab.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.panel { display: none; }
.panel.active { display: block; }
.toolbar, .section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.toolbar { justify-content: flex-start; flex-wrap: wrap; }
label { display: grid; gap: 6px; color: var(--muted); font-size: 14px; }
input, select {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 10px;
  background: #fff;
  color: var(--text);
  font: inherit;
}
.primary-btn { background: var(--primary); border-color: var(--primary); color: #fff; text-decoration: none; text-align: center; }
.primary-btn:hover { background: var(--primary-dark); }
.ghost-btn { background: #fff; color: var(--text); }
.file-btn { display: inline-flex; align-items: center; color: var(--text); }
.file-btn input { display: none; }
.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(140px, 1fr));
  gap: 14px;
}
.metric-card, .summary-box {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
}
.metric-card span, .status-grid span, .rank-list span { color: var(--muted); }
.metric-card strong { display: block; margin-top: 10px; font-size: 34px; }
.summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 14px;
}
.summary-box h2, .section-head h2 { margin: 0 0 14px; font-size: 18px; }
.status-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.status-grid div, .rank-list div {
  border-top: 1px solid var(--line);
  padding: 12px 0;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}
.table-wrap {
  overflow: auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}
table { width: 100%; border-collapse: collapse; min-width: 900px; }
th, td { padding: 12px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
th { background: #f9fafb; color: #374151; font-weight: 600; }
.mini-btn { min-height: 30px; padding: 4px 9px; margin-right: 6px; }
.mini-btn.danger { color: var(--danger); }
.badge { padding: 3px 8px; border-radius: 999px; font-size: 13px; }
.badge.on { color: #166534; background: #dcfce7; }
.badge.off { color: #991b1b; background: #fee2e2; }
dialog {
  border: 0;
  border-radius: 8px;
  padding: 0;
  width: min(680px, calc(100vw - 28px));
  box-shadow: 0 24px 80px rgba(0,0,0,.22);
}
dialog::backdrop { background: rgba(15, 23, 42, .45); }
.dialog-form { padding: 22px; display: grid; gap: 14px; }
.dialog-form h3 { margin: 0; }
.form-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 10px; }
.checkline { display: flex; grid-template-columns: auto 1fr; align-items: center; color: var(--text); }
.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: #eef3f1;
}
.login-card {
  width: min(420px, calc(100vw - 28px));
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px;
}
.install-card { width: min(560px, calc(100vw - 28px)); }
.login-card h1 { margin: 0 0 8px; }
.login-card p { margin: 0 0 20px; color: var(--muted); }
.stack-form { display: grid; gap: 14px; }
.notice { padding: 10px 12px; border-radius: 6px; margin-bottom: 14px; }
.notice.error { background: #fee2e2; color: #991b1b; }
.notice.success { background: #dcfce7; color: #166534; }
.empty { color: var(--muted); }
@media (max-width: 760px) {
  .topbar { align-items: flex-start; flex-direction: column; gap: 10px; padding: 16px; }
  .layout { padding: 14px; }
  .metric-grid, .summary-grid, .status-grid, .form-grid { grid-template-columns: 1fr; }
  .tabs { overflow-x: auto; }
}