body.admin { background: var(--bg-soft); min-height: 100vh; }
.admin-main { padding: 40px 0 80px; }
.admin h1 { font-size: 24px; font-weight: 800; }
.admin h2 { font-size: 17px; font-weight: 800; margin-bottom: 14px; }
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; margin-top: 20px; }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px; }
.panel-head h2 { margin: 0; }
.login-panel { max-width: 380px; margin: 60px auto 0; }
.login-panel h1 { margin-bottom: 20px; }
.btn-block { width: 100%; margin-top: 8px; }

.admin-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; }
.range { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.range input { height: 42px; padding: 0 10px; font: inherit; font-size: 15px; border: 1.5px solid #d3dbe0; border-radius: 10px; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 20px; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; }
.stat span { display: block; font-size: 14px; color: var(--muted); }
.stat strong { display: block; margin-top: 6px; font-size: 30px; font-weight: 800; color: var(--green); }

.tbl-wrap { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.tbl th, .tbl td { padding: 11px 10px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
.tbl th { font-size: 13px; color: var(--muted); font-weight: 700; background: var(--bg-soft); }
.tbl td.empty { text-align: center; color: var(--muted); padding: 30px 0; }
.bar-col { width: 70%; }
.bar { display: flex; align-items: center; gap: 10px; }
.bar i { display: block; height: 10px; min-width: 4px; border-radius: 5px; background: var(--green); }
.bar b { font-weight: 800; color: var(--ink); }
.mail-ok { color: var(--green); font-weight: 700; }
.mail-fail { color: #c62828; font-weight: 700; }

@media (max-width: 640px) {
  .stats { grid-template-columns: 1fr; }
  .stat strong { font-size: 24px; }
  .panel { padding: 18px 14px; }
  .bar-col { width: 55%; }
}