:root {
  --azul: #2E51AD;
  --azul-escuro: #25408C;
  --verde: #97CE2B;
  --bg: #F1F4FA;
  --titulo: #0F172A;
  --texto: #475569;
  --borda: #E2E8F0;
  --fonte-titulo: 'Sora', sans-serif;
  --fonte-corpo: 'Inter', sans-serif;
  --radius: 14px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: var(--fonte-corpo); color: var(--texto); background: var(--bg); min-height: 100vh;
  display: flex; -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; }

/* ---------- sidebar ---------- */
.admin-sidebar {
  width: 250px; background: linear-gradient(180deg, #1e3a8a, var(--azul-escuro)); color: #fff;
  display: flex; flex-direction: column; position: fixed; inset: 0 auto 0 0; z-index: 40; transition: transform .3s;
}
.admin-brand { padding: 22px 20px 18px; border-bottom: 1px solid rgba(255,255,255,.12); }
.admin-brand img { width: 150px; background: #fff; border-radius: 10px; padding: 6px; margin-bottom: 10px; }
.admin-brand span { font-family: var(--fonte-titulo); font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: rgba(255,255,255,.75); }

.admin-nav { flex: 1; padding: 14px 12px; display: flex; flex-direction: column; gap: 4px; }
.admin-nav a { display: flex; align-items: center; gap: 12px; padding: 11px 14px; border-radius: 10px; color: rgba(255,255,255,.8); font-size: .92rem; font-weight: 500; transition: .2s; }
.admin-nav a i { width: 20px; text-align: center; }
.admin-nav a:hover { background: rgba(255,255,255,.08); color: #fff; }
.admin-nav a.ativo { background: var(--verde); color: #0F172A; }

.admin-sidebar-foot { padding: 14px; border-top: 1px solid rgba(255,255,255,.12); display: flex; flex-direction: column; gap: 4px; }
.admin-sidebar-foot a { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 10px; color: rgba(255,255,255,.75); font-size: .88rem; }
.admin-sidebar-foot a:hover { background: rgba(255,255,255,.08); color: #fff; }
.admin-sidebar-foot a i { width: 20px; text-align: center; }

/* ---------- main ---------- */
.admin-main { flex: 1; margin-left: 250px; min-height: 100vh; display: flex; flex-direction: column; }
.admin-topbar {
  background: #fff; border-bottom: 1px solid var(--borda); padding: 16px 26px; display: flex; align-items: center; gap: 16px;
  position: sticky; top: 0; z-index: 30;
}
.admin-topbar h1 { font-family: var(--fonte-titulo); font-size: 1.15rem; font-weight: 600; }
.admin-user { margin-left: auto; display: flex; align-items: center; gap: 8px; font-size: .9rem; color: var(--titulo); }
.admin-user i { font-size: 1.5rem; color: var(--azul); }
.admin-menu-btn { display: none; background: none; border: 0; font-size: 1.3rem; color: var(--titulo); cursor: pointer; }

.admin-content { padding: 26px; max-width: 1080px; width: 100%; }

/* ---------- cartões / stats ---------- */
.admin-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 26px; }
.admin-card { background: #fff; border: 1px solid var(--borda); border-radius: var(--radius); padding: 20px; }
.admin-card .k { font-family: var(--fonte-titulo); font-weight: 700; font-size: 1.7rem; color: var(--azul); }
.admin-card .l { font-size: .85rem; color: var(--texto); margin-top: 4px; }
.admin-card .i { float: right; font-size: 1.6rem; color: var(--verde); opacity: .9; }

/* ---------- tabelas ---------- */
.admin-card-tabela { background: #fff; border: 1px solid var(--borda); border-radius: var(--radius); overflow: hidden; }
.admin-card-tabela .tabela-titulo { padding: 16px 20px; border-bottom: 1px solid var(--borda); font-family: var(--fonte-titulo); font-weight: 600; color: var(--titulo); display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
table.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th { text-align: left; font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: #94a3b8; padding: 12px 20px; border-bottom: 1px solid var(--borda); background: #F8FAFC; }
.admin-table td { padding: 13px 20px; border-bottom: 1px solid var(--borda); font-size: .9rem; vertical-align: middle; }
.admin-table tr:last-child td { border-bottom: 0; }
.admin-table tr:hover td { background: #F8FAFC; }

/* ---------- badges / botões ---------- */
.badge { display: inline-block; padding: 4px 10px; border-radius: 30px; font-size: .75rem; font-weight: 600; }
.badge.ok { background: #eaf7e0; color: #2f6b16; }
.badge.nao { background: #fdecea; color: #9b2c1f; }
.badge.destaque { background: var(--verde); color: #0F172A; }

.btn { display: inline-flex; align-items: center; gap: 6px; font-family: var(--fonte-titulo); font-weight: 600; font-size: .82rem; padding: 9px 16px; border-radius: 9px; border: 0; cursor: pointer; transition: .2s; }
.btn-azul { background: var(--azul); color: #fff; }
.btn-azul:hover { background: var(--azul-escuro); }
.btn-verde { background: var(--verde); color: #0F172A; }
.btn-verde:hover { background: #86b823; }
.btn-ghost { background: #fff; border: 1px solid var(--borda); color: var(--titulo); }
.btn-ghost:hover { border-color: var(--azul); color: var(--azul); }
.btn-vermelho { background: #fee2e2; color: #991b1b; }
.btn-vermelho:hover { background: #fecaca; }
.btn-link { background: none; border: 0; color: var(--azul); cursor: pointer; font-size: .82rem; }
.btn-link:hover { text-decoration: underline; }
.acoes-linha { display: flex; gap: 8px; align-items: center; }

/* ---------- formulários ---------- */
.admin-form { background: #fff; border: 1px solid var(--borda); border-radius: var(--radius); padding: 26px; margin-bottom: 24px; }
.admin-form h3 { font-family: var(--fonte-titulo); color: var(--titulo); margin-bottom: 18px; }
.campo { margin-bottom: 16px; }
.campo label { display: block; font-family: var(--fonte-titulo); font-weight: 500; font-size: .84rem; margin-bottom: 6px; color: var(--titulo); }
.campo input, .campo textarea, .campo select {
  width: 100%; padding: 11px 13px; border: 1px solid var(--borda); border-radius: 9px; font-family: var(--fonte-corpo); font-size: .92rem; color: var(--titulo); background: #F8FAFC;
}
.campo input:focus, .campo textarea:focus, .campo select:focus { outline: none; border-color: var(--azul); background: #fff; box-shadow: 0 0 0 3px rgba(46,81,173,.12); }
.campo input[type="checkbox"], .campo input[type="radio"] { width: auto; }
.form-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-linha { display: flex; align-items: center; gap: 10px; }

/* ---------- alertas ---------- */
.admin-alerta { padding: 13px 18px; border-radius: 10px; margin-bottom: 18px; font-size: .9rem; }
.admin-alerta-sucesso { background: #eaf7e0; border: 1px solid #b6e29a; color: #2f6b16; }
.admin-alerta-erro { background: #fdecea; border: 1px solid #f5b8b2; color: #9b2c1f; }

/* ---------- login ---------- */
.login-body { background: linear-gradient(135deg, var(--azul), #4C1d95); display: grid; place-items: center; padding: 20px; }
.login-box { background: #fff; border-radius: 18px; padding: 40px 36px; width: 100%; max-width: 400px; box-shadow: 0 24px 60px rgba(0,0,0,.3); }
.login-box .login-logo { text-align: center; margin-bottom: 24px; }
.login-box .login-logo img { width: 200px; margin-inline: auto; }
.login-box h1 { font-family: var(--fonte-titulo); font-size: 1.3rem; color: var(--titulo); text-align: center; margin-bottom: 4px; }
.login-box p.sub { text-align: center; color: var(--texto); font-size: .88rem; margin-bottom: 24px; }
.login-box .btn { width: 100%; justify-content: center; padding: 12px; font-size: .95rem; }

/* ---------- responsivo ---------- */
@media (max-width: 768px) {
  .admin-sidebar { transform: translateX(-100%); }
  .admin-sidebar.aberto { transform: translateX(0); }
  .admin-main { margin-left: 0; }
  .admin-menu-btn { display: block; }
  .admin-stats { grid-template-columns: repeat(2, 1fr); }
  .form-2col { grid-template-columns: 1fr; }
  .admin-content { padding: 18px; }
  .admin-table th, .admin-table td { padding: 10px 12px; }
}