:root {
  --bg: #09090b; --card: #111113; --border: #27272a;
  --text: #fafafa; --muted: #a1a1aa; --primary: #6366f1;
  --success: #22c55e; --danger: #ef4444; --warning: #eab308;
  --radius: 12px;
}
* { box-sizing: border-box; margin: 0; padding: 0; border-color: var(--border); }
body {
  background: var(--bg); color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 14px; min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
input, select {
  width: 100%; background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px; font: inherit;
}
input:focus { outline: 2px solid var(--primary); outline-offset: -1px; }
label { display: block; font-size: 13px; font-weight: 500; margin: 12px 0 6px; }
[hidden] { display: none !important; }

/* componentes */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border-radius: 8px; border: 1px solid transparent; padding: 8px 16px;
  background: var(--card); color: var(--text); transition: filter .15s, background .15s;
}
.btn:hover { filter: brightness(1.15); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--muted); }
.btn-ghost:hover { background: #1c1c1f; color: var(--text); }
.btn-block { width: 100%; }
.btn-sm { padding: 4px 10px; font-size: 12px; border-radius: 6px; }
.muted { color: var(--muted); } .small { font-size: 12px; } .center { text-align: center; }
.error { color: var(--danger); background: rgba(239,68,68,.1); border: 1px solid rgba(239,68,68,.4); border-radius: 8px; padding: 8px 12px; margin-top: 12px; font-size: 13px; }
.success-text { color: var(--success); } .danger-text { color: var(--danger); } .warning-text { color: var(--warning); }
.badge { display: inline-flex; align-items: center; border-radius: 999px; padding: 3px 10px; font-size: 12px; font-weight: 500; background: rgba(99,102,241,.15); color: var(--primary); }
.badge-success { background: rgba(34,197,94,.15); color: var(--success); }
.badge-danger { background: rgba(239,68,68,.15); color: var(--danger); }
.badge-warning { background: rgba(234,179,8,.15); color: var(--warning); }
.badge-muted { background: #1c1c1f; color: var(--muted); }
code, .mono { font-family: ui-monospace, "Cascadia Code", Menlo, monospace; }

/* login */
.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; }
.login-box { width: 100%; max-width: 380px; }
.login-brand { text-align: center; margin-bottom: 28px; }
.login-brand h1 { font-size: 22px; margin-top: 12px; }
.login-brand p { color: var(--muted); font-size: 13px; margin-top: 4px; }
.brand-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border-radius: 14px; background: var(--primary);
  color: #fff; font-size: 24px; box-shadow: 0 8px 24px rgba(99,102,241,.3);
}
.brand-icon.sm { width: 28px; height: 28px; font-size: 14px; border-radius: 8px; }
.pw-wrap { position: relative; }
.pw-toggle {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  background: none; border: 0; color: var(--muted); padding: 4px;
}

/* layout painel */
.view-panel { display: flex; min-height: 100vh; }
.sidebar {
  position: fixed; inset: 0 auto 0 0; width: 240px; z-index: 40;
  background: var(--card); border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
}
.side-brand { display: flex; align-items: center; gap: 10px; padding: 16px 20px; border-bottom: 1px solid var(--border); font-weight: 600; }
#side-nav { flex: 1; padding: 12px; overflow-y: auto; }
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 9px 12px;
  border-radius: 8px; color: var(--muted); margin-bottom: 2px; cursor: pointer;
}
.nav-item:hover { background: #1c1c1f; color: var(--text); }
.nav-item.active { background: rgba(99,102,241,.15); color: var(--primary); font-weight: 500; }
.side-user { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-top: 1px solid var(--border); }
.avatar {
  width: 34px; height: 34px; border-radius: 50%; background: rgba(99,102,241,.15);
  color: var(--primary); display: flex; align-items: center; justify-content: center; font-weight: 600;
}
.side-user-info { min-width: 0; }
.side-user-info strong { display: block; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.side-user-info span { font-size: 11px; color: var(--muted); }
.side-user ~ .btn { margin: 0 12px 14px; width: calc(100% - 24px); }
.main-wrap { flex: 1; margin-left: 240px; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  position: sticky; top: 0; z-index: 30; display: flex; align-items: center; gap: 8px;
  height: 56px; padding: 0 20px; border-bottom: 1px solid var(--border);
  background: rgba(9,9,11,.9); backdrop-filter: blur(8px);
}
.spacer { flex: 1; }
.menu-btn { display: none; }
.main { padding: 20px; display: flex; flex-direction: column; gap: 16px; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.page-head h1 { font-size: 18px; }
.page-head p { color: var(--muted); font-size: 13px; margin-top: 2px; }

/* grid */
.grid { display: grid; gap: 14px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.stat { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; }
.stat .v { font-size: 22px; font-weight: 700; margin-top: 4px; }
.stat .t { color: var(--muted); }
.stat .sub { font-size: 11px; color: var(--muted); margin-top: 2px; }
.stat-ico { border-radius: 10px; padding: 10px; background: #1c1c1f; color: var(--muted); }
.stat-ico.primary { background: rgba(99,102,241,.15); color: var(--primary); }
.stat-ico.success { background: rgba(34,197,94,.15); color: var(--success); }
.stat-ico.warning { background: rgba(234,179,8,.15); color: var(--warning); }
.stat-ico.danger { background: rgba(239,68,68,.15); color: var(--danger); }

/* tabela */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; color: var(--muted); text-transform: uppercase; font-size: 11px; letter-spacing: .04em; padding: 8px 10px; border-bottom: 1px solid var(--border); }
td { padding: 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
tr:hover td { background: rgba(255,255,255,.02); }
td .sub { display: block; font-size: 11px; color: var(--muted); }

/* hero saldo */
.hero {
  background: linear-gradient(135deg, rgba(99,102,241,.18), var(--card) 60%);
  border-color: rgba(99,102,241,.35);
}
.hero .big { font-size: 44px; font-weight: 800; color: var(--primary); line-height: 1.1; }
.hero-row { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.hero-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* código gerado */
.code-big {
  font-family: ui-monospace, monospace; font-size: 26px; font-weight: 700;
  letter-spacing: .06em; color: var(--primary); word-break: break-all;
}
.code-card { border: 1px solid var(--border); background: var(--bg); border-radius: 10px; padding: 16px; }
.code-card.success-border { border-color: rgba(34,197,94,.5); }
.kv { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px; padding-top: 12px; border-top: 1px solid var(--border); font-size: 13px; }
.kv .k { font-size: 11px; color: var(--muted); }
.plan-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(90px, 1fr)); gap: 10px; }
.plan {
  border: 1px solid var(--border); border-radius: 12px; padding: 14px 8px;
  text-align: center; background: transparent; color: var(--text);
}
.plan:hover { background: #1c1c1f; }
.plan.sel { border-color: var(--primary); background: rgba(99,102,241,.1); color: var(--primary); }
.plan.dis { opacity: .4; cursor: not-allowed; }
.plan .n { font-size: 22px; font-weight: 700; }
.trial-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; cursor: pointer; }
.trial-row.sel { border-color: var(--warning); background: rgba(234,179,8,.08); }
.summary { border: 1px solid var(--border); background: var(--bg); border-radius: 10px; padding: 14px; font-size: 13px; }
.summary .row { display: flex; justify-content: space-between; padding: 3px 0; }
.summary .total { border-top: 1px solid var(--border); margin-top: 6px; padding-top: 8px; font-weight: 600; }

/* gráfico de barras simples */
.bars { display: flex; align-items: flex-end; gap: 3px; height: 140px; padding-top: 10px; }
.bar-col { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; gap: 2px; height: 100%; }
.bar { width: 100%; border-radius: 3px 3px 0 0; min-height: 2px; }
.bar.r { background: rgba(34,197,94,.7); } .bar.u { background: rgba(99,102,241,.7); }

/* modal + toast */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 60; background: rgba(0,0,0,.7); backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center; padding: 16px;
}
.modal { width: 100%; max-width: 440px; max-height: 90vh; overflow-y: auto; }
.modal h3 { font-size: 16px; margin-bottom: 4px; }
.modal .desc { color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
#toast-area { position: fixed; top: 16px; right: 16px; z-index: 100; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 16px; font-size: 13px; min-width: 240px; max-width: 340px;
  box-shadow: 0 10px 30px rgba(0,0,0,.5); animation: slide .2s ease-out;
}
.toast.ok { border-color: rgba(34,197,94,.5); } .toast.err { border-color: rgba(239,68,68,.5); }
@keyframes slide { from { opacity: 0; transform: translateY(-6px); } }
.empty { text-align: center; padding: 40px 16px; color: var(--muted); }
.empty .ico { font-size: 26px; margin-bottom: 8px; }
.details-toggle { cursor: pointer; font-size: 12px; color: var(--muted); }
details > summary { list-style: none; } details > summary::-webkit-details-marker { display: none; }
.search-wrap { position: relative; flex: 1; max-width: 320px; }
.search-wrap input { padding-left: 32px; }
.search-wrap .s-ico { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--muted); }
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; border-bottom: 1px solid var(--border); padding: 14px 16px; }

/* responsivo */
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); transition: transform .2s; }
  .sidebar.open { transform: none; }
  .side-backdrop { position: fixed; inset: 0; z-index: 35; background: rgba(0,0,0,.6); }
  .main-wrap { margin-left: 0; }
  .menu-btn { display: inline-flex; }
  .kv { grid-template-columns: 1fr; }
}