/* =====================================================================
   Painel administrativo — estilos
   ===================================================================== */
:root {
  --ad-bg: #070b14;
  --ad-panel: #0e1524;
  --ad-panel-2: #121b2d;
  --ad-border: rgba(255, 255, 255, .08);
  --ad-text: #e8ecf8;
  --ad-muted: #93a0bd;
  --ad-primary: #6d28d9;
  --ad-sidebar: 268px;
}
* { -webkit-tap-highlight-color: transparent; }
.admin-body {
  background: radial-gradient(900px 480px at 100% 0%, rgba(109, 40, 217, .18), transparent 60%), var(--ad-bg);
  color: var(--ad-text);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
}
.admin-shell { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: var(--ad-sidebar); flex: 0 0 var(--ad-sidebar);
  background: linear-gradient(180deg, #0b1220, #070b14);
  border-right: 1px solid var(--ad-border);
  padding: 1rem .8rem; position: sticky; top: 0; height: 100vh; overflow-y: auto;
  display: flex; flex-direction: column; gap: .5rem; z-index: 1050;
}
.admin-brand { display: flex; gap: .65rem; align-items: center; padding: .4rem .5rem 1rem; color: var(--ad-text); }
.admin-brand:hover { color: #fff; }
.admin-brand .badge-logo {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: linear-gradient(135deg, #6d28d9, #0ea5e9); color: #fff; font-size: 1.2rem;
  box-shadow: 0 8px 20px rgba(109, 40, 217, .4);
}
.admin-brand strong { display: block; font-size: .96rem; line-height: 1.15; }
.admin-brand small { color: var(--ad-muted); font-size: .68rem; }
.admin-nav { display: flex; flex-direction: column; gap: 2px; padding-bottom: 1rem; }
.nav-group { font-size: .64rem; letter-spacing: .16em; text-transform: uppercase; color: #64748b; margin: 1rem .6rem .35rem; font-weight: 700; }
.admin-nav .nav-item {
  display: flex; align-items: center; gap: .6rem; padding: .6rem .7rem; border-radius: 10px;
  color: #c2ccdf; font-size: .875rem; font-weight: 500; transition: .16s; min-height: 42px;
}
.admin-nav .nav-item i { font-size: 1rem; width: 20px; text-align: center; }
.admin-nav .nav-item:hover { background: rgba(255, 255, 255, .06); color: #fff; }
.admin-nav .nav-item.active { background: linear-gradient(135deg, rgba(109, 40, 217, .9), rgba(14, 165, 233, .7)); color: #fff; box-shadow: 0 8px 20px rgba(109, 40, 217, .3); }
.admin-foot { margin-top: auto; color: #5a6a86; padding: .8rem .6rem 0; border-top: 1px solid var(--ad-border); font-size: .7rem; }

.admin-main { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }
.admin-topbar {
  display: flex; align-items: center; gap: .8rem; padding: .8rem 1.2rem;
  background: rgba(9, 14, 25, .82); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--ad-border); position: sticky; top: 0; z-index: 1030;
}
.admin-topbar h1 { font-size: 1.05rem; margin: 0; font-weight: 700; }
.user-chip { display: flex; align-items: center; gap: .55rem; }
.user-chip .avatar {
  width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(135deg, #6d28d9, #0ea5e9); font-weight: 800; color: #fff;
}
.user-chip strong { font-size: .82rem; display: block; line-height: 1.1; }
.user-chip small { color: var(--ad-muted); font-size: .68rem; }
.admin-content { padding: 1.2rem; flex: 1; }
.admin-footer { display: flex; justify-content: space-between; gap: 1rem; padding: .8rem 1.2rem; border-top: 1px solid var(--ad-border); color: #5f6d88; font-size: .72rem; flex-wrap: wrap; }

.ad-card { background: var(--ad-panel); border: 1px solid var(--ad-border); border-radius: 16px; padding: 1.15rem; }
.ad-card h2, .ad-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: .9rem; }
.ad-stat { display: flex; gap: .8rem; align-items: center; }
.ad-stat .ic {
  width: 48px; height: 48px; border-radius: 13px; display: grid; place-items: center; font-size: 1.3rem;
  background: rgba(109, 40, 217, .18); color: #c4b5fd;
}
.ad-stat .val { font-size: 1.5rem; font-weight: 800; line-height: 1; }
.ad-stat .lbl { font-size: .74rem; color: var(--ad-muted); }
.ad-stat.ok .ic { background: rgba(16, 185, 129, .15); color: #6ee7b7; }
.ad-stat.warn .ic { background: rgba(245, 158, 11, .16); color: #fcd34d; }
.ad-stat.info .ic { background: rgba(14, 165, 233, .16); color: #7dd3fc; }

.admin-body .form-control, .admin-body .form-select {
  background: #0b1220; border: 1px solid #223049; color: var(--ad-text); border-radius: 10px;
}
.admin-body .form-control:focus, .admin-body .form-select:focus {
  background: #0d1626; color: var(--ad-text); border-color: #6d28d9; box-shadow: 0 0 0 .2rem rgba(109, 40, 217, .25);
}
.admin-body .form-control::placeholder { color: #5f6d88; }
.admin-body .form-label { font-size: .8rem; font-weight: 600; color: #c8d2e6; margin-bottom: .3rem; }
.admin-body .form-text { color: var(--ad-muted); font-size: .74rem; }
.admin-body .table { color: var(--ad-text); --bs-table-bg: transparent; }
.admin-body .table > :not(caption) > * > * { border-color: var(--ad-border); padding: .65rem .6rem; vertical-align: middle; }
.admin-body .table thead th { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--ad-muted); font-weight: 700; }
.admin-body .nav-tabs { border-bottom-color: var(--ad-border); }
.admin-body .nav-tabs .nav-link { color: var(--ad-muted); border: 0; border-bottom: 2px solid transparent; font-weight: 600; font-size: .86rem; }
.admin-body .nav-tabs .nav-link.active { background: transparent; color: #fff; border-bottom-color: #6d28d9; }
.admin-body .alert { border-radius: 12px; }
.admin-body .btn-primary { background: linear-gradient(135deg, #6d28d9, #4f46e5); border: 0; }
.admin-body .btn-primary:hover { background: linear-gradient(135deg, #7c3aed, #6366f1); }
.admin-body .badge { font-weight: 600; }
.admin-body .thumb { width: 54px; height: 42px; border-radius: 8px; object-fit: cover; background: #162032; }
.admin-body .mini-chart { display: flex; align-items: flex-end; gap: 4px; height: 70px; }
.admin-body .mini-chart span { flex: 1; background: linear-gradient(180deg, #8b5cf6, #4c1d95); border-radius: 3px 3px 0 0; min-height: 4px; }
.admin-body .empty { text-align: center; padding: 2.5rem 1rem; color: var(--ad-muted); }
.admin-body .empty i { font-size: 2.2rem; opacity: .5; display: block; margin-bottom: .6rem; }
.admin-body code { color: #a5b4fc; background: rgba(109, 40, 217, .14); padding: .1rem .35rem; border-radius: 5px; }
.admin-body pre { background: #070c17; border: 1px solid var(--ad-border); border-radius: 10px; padding: .9rem; color: #b7c4dd; font-size: .78rem; overflow-x: auto; }
.admin-body .help-box { border-left: 3px solid #0ea5e9; background: rgba(14, 165, 233, .08); padding: .8rem 1rem; border-radius: 0 10px 10px 0; font-size: .82rem; }
.admin-body .help-box strong { color: #7dd3fc; }
.admin-body .status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }

@media (max-width: 991.98px) {
  .admin-sidebar { position: fixed; inset: 0 auto 0 0; transform: translateX(-100%); transition: transform .25s ease; box-shadow: 0 0 40px rgba(0, 0, 0, .5); }
  .admin-sidebar.open { transform: translateX(0); }
  .admin-content { padding: .9rem; }
  .admin-topbar { padding: .7rem .9rem; }
  .admin-topbar h1 { font-size: .95rem; }
  .ad-card { padding: .95rem; }
  .admin-footer { font-size: .68rem; }
}