*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #0f1117; --surface: #1a1d27; --surface2: #242837;
  --text: #e4e6ef; --text2: #9096a6; --primary: #6c5ce7;
  --primary-hover: #5a4bd1; --success: #00b894; --danger: #e17055;
  --warning: #fdcb6e; --radius: 8px; --border: #2d3142;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.6;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
button, .btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 20px; border: none; border-radius: var(--radius);
  font-size: 14px; font-weight: 600; cursor: pointer;
  background: var(--primary); color: #fff; transition: .2s;
}
button:hover, .btn:hover { background: var(--primary-hover); text-decoration: none; }
.btn-sm { padding: 6px 14px; font-size: 12px; }
.btn-success { background: var(--success); }
.btn-danger { background: var(--danger); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
input, select {
  width: 100%; padding: 10px 14px; border: 1px solid var(--border);
  border-radius: var(--radius); background: var(--surface); color: var(--text);
  font-size: 14px; outline: none; transition: .2s;
}
input:focus, select:focus { border-color: var(--primary); }
label { display: block; font-size: 13px; color: var(--text2); margin-bottom: 4px; }
.hidden { display: none !important; }

#navbar { background: var(--surface); border-bottom: 1px solid var(--border); padding: 0 24px; }
.nav-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; height: 56px; gap: 24px; }
.logo { font-size: 18px; font-weight: 800; color: var(--text); }
.logo:hover { text-decoration: none; color: var(--primary); }
.nav-links { display: flex; gap: 16px; flex: 1; }
.nav-links a { color: var(--text2); font-size: 14px; font-weight: 500; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-user { display: flex; align-items: center; gap: 12px; font-size: 14px; }
.nav-user button { padding: 6px 14px; background: transparent; border: 1px solid var(--border); color: var(--text2); font-size: 12px; }
.nav-user button:hover { border-color: var(--danger); color: var(--danger); }

#app { max-width: 1200px; margin: 0 auto; padding: 32px 24px; }

.page-title { font-size: 24px; font-weight: 700; margin-bottom: 24px; }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; margin-bottom: 16px;
}
.card-title { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.card-subtitle { font-size: 13px; color: var(--text2); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
@media (max-width: 768px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); }
th { color: var(--text2); font-weight: 600; font-size: 12px; text-transform: uppercase; }
tr:hover td { background: var(--surface2); }

.status-badge {
  display: inline-block; padding: 3px 10px; border-radius: 100px;
  font-size: 11px; font-weight: 600; text-transform: uppercase;
}
.status-active, .status-running { background: #00b89422; color: var(--success); }
.status-stopped { background: #e1705522; color: var(--danger); }
.status-pending { background: #fdcb6e22; color: var(--warning); }
.status-suspended, .status-cancelled { background: #9096a622; color: var(--text2); }
.status-paid { background: #6c5ce722; color: var(--primary); }

.plan-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px; cursor: pointer;
  transition: .2s; text-align: center;
}
.plan-card:hover { border-color: var(--primary); transform: translateY(-2px); }
.plan-card .price { font-size: 28px; font-weight: 800; color: var(--primary); margin: 12px 0; }
.plan-card .specs { font-size: 13px; color: var(--text2); line-height: 2; }

.form-group { margin-bottom: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 768px) { .form-row { grid-template-columns: 1fr; } }

.pix-box {
  background: var(--surface); border: 2px dashed var(--primary);
  border-radius: var(--radius); padding: 32px; text-align: center;
}
.pix-box img { width: 200px; height: 200px; margin: 16px 0; }
.pix-box .brcode {
  background: var(--surface2); padding: 12px; border-radius: var(--radius);
  font-family: monospace; font-size: 12px; word-break: break-all;
  margin: 12px 0; cursor: pointer;
}
.pix-box .brcode:hover { background: var(--border); }

.loading { text-align: center; padding: 40px; color: var(--text2); }
.error { color: var(--danger); font-size: 13px; margin-top: 4px; }

.tabs { display: flex; gap: 4px; margin-bottom: 24px; }
.tab { padding: 10px 20px; border-radius: var(--radius) var(--radius) 0 0;
  background: var(--surface2); color: var(--text2); cursor: pointer; font-size: 14px; }
.tab.active { background: var(--surface); color: var(--text); font-weight: 600; }

.vps-actions { display: flex; gap: 8px; margin: 16px 0; flex-wrap: wrap; }

.alert { padding: 12px 16px; border-radius: var(--radius); font-size: 13px; margin-bottom: 16px; }
.alert-info { background: #6c5ce722; color: var(--primary); border: 1px solid #6c5ce744; }
.alert-success { background: #00b89422; color: var(--success); border: 1px solid #00b89444; }
.alert-danger { background: #e1705522; color: var(--danger); border: 1px solid #e1705544; }