:root{--bg:#0f1210;--panel:#1a1f1b;--border:#2c342e;--text:#f2f5f0;--muted:#9aa396;--lime:#c8f542;--danger:#ff6b6b;--radius:12px;font-family:Segoe UI,system-ui,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:radial-gradient(1200px 600px at 10% -10%,#243022 0,var(--bg) 55%)}a{color:var(--lime);text-decoration:none}button,input,select,textarea{font:inherit}.shell{max-width:980px;margin:0 auto;padding:28px 20px 64px}.admin-layout{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{border-right:1px solid var(--border);background:rgba(15,18,16,.92);padding:22px 16px;display:flex;flex-direction:column;gap:18px;position:-webkit-sticky;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.02em;padding:0 8px}.brand img{border-radius:7px;flex-shrink:0}.brand span{color:var(--lime)}.nav{display:grid;grid-gap:4px;gap:4px;flex:1 1}.nav-link{display:block;padding:10px 12px;border-radius:10px;color:var(--muted)}.nav-link:hover{color:var(--text);background:rgba(200,245,66,.06)}.nav-link.active{color:var(--lime);background:rgba(200,245,66,.12);font-weight:650}.sidebar-foot{display:grid;grid-gap:10px;gap:10px;padding-top:12px;border-top:1px solid var(--border)}.main{padding:28px 28px 64px;min-width:0}.page-head{align-items:flex-start;margin-bottom:22px}.page-head,.topbar{display:flex;justify-content:space-between;gap:16px}.topbar{align-items:center;margin-bottom:28px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.stack{display:grid;grid-gap:14px;gap:14px}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.grid-stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));grid-gap:12px;gap:12px;margin-bottom:18px}.stat{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:14px;display:grid;grid-gap:6px;gap:6px}.stat-label{color:var(--muted);font-size:12px}.stat-value{font-size:22px;font-weight:700}label{display:grid;grid-gap:6px;gap:6px;font-size:13px;color:var(--muted)}input,select,textarea{width:100%;background:#121612;border:1px solid var(--border);border-radius:10px;color:var(--text);padding:10px 12px}textarea{min-height:120px;resize:vertical}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid transparent;border-radius:10px;padding:10px 14px;cursor:pointer;background:var(--lime);color:#111;font-weight:650}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.secondary{background:transparent;border-color:var(--border);color:var(--text)}.btn.danger{background:transparent;border-color:var(--danger);color:var(--danger)}.btn.small{padding:6px 10px;font-size:13px}.muted{color:var(--muted);font-size:13px}.error{color:var(--danger);font-size:14px}.success{color:var(--lime);font-size:14px}.table{width:100%;border-collapse:collapse}.table td,.table th{text-align:left;padding:12px 10px;border-bottom:1px solid var(--border);vertical-align:top}.table th{color:var(--muted);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.04em}.badge{display:inline-block;padding:3px 8px;border-radius:999px;font-size:12px;border:1px solid var(--border)}.badge.on{border-color:var(--lime);color:var(--lime)}.badge.muted,.badge.off{color:var(--muted)}.badge.danger{border-color:var(--danger);color:var(--danger)}.h1{margin:0 0 6px;font-size:28px}.h2{margin:0;font-size:18px}@media (max-width:900px){.admin-layout{grid-template-columns:1fr}.sidebar{position:static;height:auto}.nav{grid-template-columns:repeat(2,minmax(0,1fr))}}.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.62);display:grid;place-items:center;padding:20px;z-index:50}.modal-card{width:min(720px,100%);max-height:min(90vh,820px);overflow:auto;background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:20px;box-shadow:0 24px 60px rgba(0,0,0,.45)}.modal-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:16px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.plan-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px}.plan-card{text-align:left;background:#121612;border:1px solid var(--border);border-radius:14px;padding:14px;color:var(--text);cursor:pointer;display:grid;grid-gap:6px;gap:6px}.plan-card:hover{border-color:rgba(200,245,66,.45)}.plan-card.selected{border-color:var(--lime);background:rgba(200,245,66,.08);box-shadow:inset 0 0 0 1px rgba(200,245,66,.35)}.plan-card.current:not(.selected){border-color:rgba(200,245,66,.25)}.plan-card-top{display:flex;justify-content:space-between;align-items:center;gap:8px}.plan-code{font-size:12px;color:var(--muted);letter-spacing:.04em}.plan-price{font-weight:700;color:var(--lime)}.plan-limits{margin:4px 0 0;padding-left:18px;color:var(--muted);font-size:13px}@media (max-width:640px){.plan-grid{grid-template-columns:1fr}}