:root {
  --bg: #0b0e14;
  --bg-elev: #131824;
  --bg-elev2: #1b2233;
  --border: #232c40;
  --text: #e6ebf5;
  --muted: #8a93a6;
  --primary: #5b8cff;
  --primary-dark: #3f6fe0;
  --success: #35c98a;
  --warn: #f0b429;
  --danger: #f26d6d;
  --radius: 12px;
  font-synthesis: none;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }
.muted { color: var(--muted); font-size: 13px; }
.error { color: var(--danger); font-size: 13px; min-height: 18px; margin-top: 8px; }
.row-gap { display: flex; gap: 10px; align-items: center; }

/* ---------- Botoes ---------- */
.btn {
  border: 1px solid transparent;
  border-radius: 9px;
  padding: 9px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.15s;
  color: var(--text);
  background: var(--bg-elev2);
}
.btn:hover { filter: brightness(1.15); }
.btn-primary { background: linear-gradient(180deg, var(--primary), var(--primary-dark)); color: #fff; }
.btn-ghost { background: transparent; border-color: var(--border); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { padding: 5px 10px; font-size: 12px; }

/* ---------- Inputs ---------- */
input, select, textarea, .input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 14px;
  margin-top: 6px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary); border-color: transparent; }
select.input { width: auto; min-width: 200px; margin-top: 0; }
label { font-size: 13px; color: var(--muted); display: block; margin-top: 14px; }

/* ---------- Login ---------- */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(1200px 600px at 50% -10%, #1a2540, var(--bg));
}
.login-card {
  width: 360px; background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px; box-shadow: 0 20px 60px rgba(0,0,0,.4);
}
.login-card button { width: 100%; margin-top: 22px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand h1 { font-size: 22px; margin: 0; }
.brand-logo {
  width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center;
  font-weight: 800; background: linear-gradient(135deg, var(--primary), #9b6bff); color: #fff;
}

/* ---------- Shell ---------- */
.app-shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar {
  background: var(--bg-elev); border-right: 1px solid var(--border);
  padding: 20px 16px; display: flex; flex-direction: column;
}
.sidebar .brand { margin-bottom: 26px; font-weight: 700; }
.sidebar nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.nav-item {
  padding: 10px 12px; border-radius: 9px; cursor: pointer; color: var(--muted);
  font-weight: 600; font-size: 14px;
}
.nav-item:hover { background: var(--bg-elev2); color: var(--text); }
.nav-item.active { background: var(--bg-elev2); color: var(--text); }
.sidebar-footer { display: flex; flex-direction: column; gap: 10px; border-top: 1px solid var(--border); padding-top: 16px; }

.content { padding: 28px 34px; overflow-y: auto; }
.page-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
h2 { font-size: 22px; margin: 0 0 20px; }

/* ---------- Stats ---------- */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat-card {
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px; display: flex; flex-direction: column; gap: 6px;
}
.stat-value { font-size: 34px; font-weight: 800; }
.stat-label { color: var(--muted); font-size: 13px; }

/* ---------- Cards ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.app-card {
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px;
}
.app-card h3 { margin: 0 0 4px; }
.app-card .kv { font-size: 12px; color: var(--muted); word-break: break-all; margin: 8px 0; }
.app-card .actions { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.badge { padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 700; }
.badge.on { background: rgba(53,201,138,.15); color: var(--success); }
.badge.off { background: rgba(242,109,109,.15); color: var(--danger); }

/* ---------- Table ---------- */
.table-wrap { background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; background: var(--bg-elev2); }
tbody tr:hover { background: var(--bg-elev2); }
.mono { font-family: "Consolas", monospace; }
.status { padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 700; text-transform: uppercase; }
.status.active { background: rgba(53,201,138,.15); color: var(--success); }
.status.unused { background: rgba(91,140,255,.15); color: var(--primary); }
.status.banned { background: rgba(242,109,109,.15); color: var(--danger); }
.status.expired { background: rgba(240,180,41,.15); color: var(--warn); }

/* ---------- Modal ---------- */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.6); display: grid; place-items: center; z-index: 50; }
.modal { width: 460px; max-width: 92vw; background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); }
.modal-head { display: flex; justify-content: space-between; align-items: center; padding: 18px 20px; border-bottom: 1px solid var(--border); }
.modal-head h3 { margin: 0; }
.modal-body { padding: 20px; max-height: 70vh; overflow-y: auto; }
.modal-body .btn-primary { width: 100%; margin-top: 20px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--bg-elev2); border: 1px solid var(--border); color: var(--text);
  padding: 12px 20px; border-radius: 10px; z-index: 100; font-size: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,.4);
}
.toast.ok { border-color: var(--success); }
.toast.err { border-color: var(--danger); }

.keys-output { background: var(--bg); border: 1px solid var(--border); border-radius: 9px; padding: 12px; max-height: 220px; overflow-y: auto; font-family: "Consolas", monospace; font-size: 13px; white-space: pre-wrap; margin-top: 14px; }

@media (max-width: 720px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { flex-direction: row; align-items: center; overflow-x: auto; }
  .sidebar nav { flex-direction: row; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}