* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: radial-gradient(circle at 20% 10%, #101826 0, #090c12 45%);
  color: #e5e9f0;
}

.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 16px;
}
.auth-card {
  width: 100%;
  max-width: 420px;
  background: #11151d;
  border: 1px solid #232a35;
  border-radius: 16px;
  padding: 24px;
}
.auth-card h1 { margin: 0 0 8px; font-size: 28px; }
.auth-card p { margin: 0 0 16px; color: #9aa3b2; font-size: 14px; }
.auth-form { display: flex; flex-direction: column; gap: 10px; }
.auth-form label { font-size: 13px; color: #cfd5de; }
.auth-form input {
  height: 40px; border-radius: 10px; border: 1px solid #2a3240;
  background: #171d28; color: #e5e9f0; padding: 0 10px;
}
.auth-form button {
  margin-top: 8px; height: 42px; border: none; border-radius: 10px;
  background: #c4ff1f; color: #0d1117; font-weight: 700; cursor: pointer;
}
.warn { margin-top: 10px; color: #fda4af; font-size: 13px; }
.tips { margin-top: 10px; color: #94a3b8; font-size: 12px; }

.admin-wrap {
  max-width: 1440px;
  margin: 16px auto;
  padding: 0 16px 16px;
}
.admin-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 12px;
}
.admin-header h1 { margin: 0; font-size: 28px; }
.header-actions { display: flex; gap: 8px; }
.link-btn {
  display: inline-flex; align-items: center; padding: 8px 10px; border-radius: 8px;
  border: 1px solid #2a3240; color: #9bd0ff; text-decoration: none; font-size: 13px;
  background: #111827;
}
.notice { margin-bottom: 12px; color: #fbbf24; font-size: 13px; }

.tabs { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.tab {
  height: 36px; padding: 0 14px; border-radius: 9px; border: 1px solid #2a3240;
  background: #101725; color: #a8b1c1; cursor: pointer; font-weight: 600;
}
.tab.active { background: #c4ff1f; color: #0d1117; border-color: #c4ff1f; }
.tab-panel { display: none; gap: 12px; }
.tab-panel.active { display: grid; }

.soft-toolbar { margin-bottom: 10px; }
.subtabs { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.subtab {
  height: 32px; padding: 0 12px; border-radius: 8px; border: 1px solid #2a3240;
  background: #151b26; color: #a8b1c1; cursor: pointer; font-weight: 600; font-size: 13px;
}
.subtab.active { background: #c4ff1f; color: #0d1117; border-color: #c4ff1f; }
.subpanel { display: none; }
.subpanel.active { display: block; }
.muted { color: #9aa3b2; font-size: 13px; line-height: 1.55; margin-bottom: 12px !important; }
.billing-form { margin-top: 12px; }

.card {
  background: #11151d;
  border: 1px solid #232a35;
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 12px;
}
.card h3 { margin: 0 0 10px; font-size: 15px; }
.card p { margin: 0 0 10px; color: #9aa3b2; font-size: 13px; }

.inline-form { display: flex; gap: 8px; }
.row-form { display: flex; gap: 8px; align-items: center; }
.row-form input {
  height: 32px; border-radius: 7px; border: 1px solid #2a3240;
  background: #171d28; color: #e5e9f0; padding: 0 8px; width: 120px;
}
.row-form button { height: 32px; }

input, select {
  height: 36px; border-radius: 8px; border: 1px solid #2a3240;
  background: #171d28; color: #e5e9f0; padding: 0 10px; width: 100%; min-width: 120px;
}
button, .inline-mini button {
  height: 36px; border: none; border-radius: 8px;
  background: #c4ff1f; color: #0d1117; font-weight: 700; cursor: pointer;
  padding: 0 10px;
}
.stack-form { display: flex; flex-direction: column; gap: 8px; }

.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { border: 1px solid #2a3240; padding: 6px 8px; white-space: nowrap; }
th { background: #131a27; text-align: left; }
td { background: #0f1420; }
.mini-link { color: #9bd0ff; text-decoration: none; }
.mini-link:hover { text-decoration: underline; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; margin-right: 6px; }
.badge.ok { background: rgba(34, 197, 94, 0.2); color: #86efac; }
.badge.warn { background: rgba(244, 63, 94, 0.2); color: #fda4af; }
.inline-mini { display: inline-flex; margin: 0; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; }

@media (max-width: 1200px) {
  .two-col { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .admin-header { display: block; }
  .header-actions { margin-top: 8px; }
  .tabs { display: grid; grid-template-columns: 1fr 1fr; }
}