/* =====================================================================
   Dule Digital — admin.css (Painel Administrativo)
   ===================================================================== */
:root {
    --adm-bg: #0F1115;
    --adm-sidebar: #14171D;
    --adm-card: #FFFFFF;
    --adm-border: #E5E8EE;
    --adm-text: #1A1D23;
    --adm-muted: #6B7280;
    --adm-primary: #0066FF;
    --adm-secondary: #FF6B00;
    --adm-success: #16A34A;
    --adm-warning: #F59E0B;
    --adm-danger: #DC2626;
    --adm-radius: 12px;
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font-body); background: #F4F6F9; color: var(--adm-text); }
a { text-decoration: none; color: inherit; }

.admin-shell { display: flex; min-height: 100vh; }

.admin-sidebar {
    width: 250px; background: var(--adm-sidebar); color: #fff;
    position: sticky; top: 0; height: 100vh; padding: 24px 16px; display: flex; flex-direction: column;
    overflow-y: auto;
}
.admin-sidebar .brand { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; padding: 0 8px 24px; }
.admin-sidebar .brand span { color: var(--adm-secondary); }
.admin-nav { list-style: none; flex: 1; }
.admin-nav li { margin-bottom: 4px; }
.admin-nav a { display: flex; align-items: center; gap: 10px; padding: 11px 12px; border-radius: 8px; color: rgba(255,255,255,0.7); font-size: 0.88rem; transition: background .2s,color .2s; }
.admin-nav a:hover, .admin-nav a.active { background: rgba(0,102,255,0.18); color: #fff; }
.admin-nav li.nav-section { margin: 14px 0 6px; padding: 0 12px; font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.35); font-weight: 600; }
.admin-sidebar .user-box { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 16px; font-size: 0.82rem; color: rgba(255,255,255,0.6); }
.admin-sidebar form { margin-top: 10px; }
.btn-logout { width: 100%; padding: 9px; background: rgba(220,38,38,0.15); color: #FCA5A5; border: none; border-radius: 8px; cursor: pointer; font-size: 0.8rem; }
.btn-logout:hover { background: rgba(220,38,38,0.3); }

.admin-main { flex: 1; padding: 28px 32px; max-width: 100%; overflow-x: hidden; }
.admin-topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; }
.admin-topbar h1 { font-family: var(--font-display); font-size: 1.5rem; }

.cards-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(200px,1fr)); gap: 16px; margin-bottom: 28px; }
.metric-card { background: var(--adm-card); border: 1px solid var(--adm-border); border-radius: var(--adm-radius); padding: 20px; }
.metric-card .label { font-size: 0.78rem; color: var(--adm-muted); text-transform: uppercase; letter-spacing: .05em; }
.metric-card .value { font-family: var(--font-display); font-size: 1.9rem; margin-top: 6px; }

.panel { background: var(--adm-card); border: 1px solid var(--adm-border); border-radius: var(--adm-radius); padding: 22px; margin-bottom: 24px; }
.panel h2 { font-size: 1.05rem; margin-bottom: 16px; font-family: var(--font-display); }

table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
th { text-align: left; padding: 10px 12px; color: var(--adm-muted); font-weight: 600; border-bottom: 1px solid var(--adm-border); font-size: 0.76rem; text-transform: uppercase; letter-spacing: .04em; }
td { padding: 12px; border-bottom: 1px solid var(--adm-border); vertical-align: middle; }
tr:last-child td { border-bottom: none; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 99px; font-size: 0.72rem; font-weight: 600; }
.badge-pendente, .badge-novo { background: #FEF3C7; color: #92400E; }
.badge-pago, .badge-convertido, .badge-published { background: #DCFCE7; color: #166534; }
.badge-vencido, .badge-cancelado { background: #FEE2E2; color: #991B1B; }
.badge-draft { background: #E5E7EB; color: #374151; }
.badge-ativo { background: #DCFCE7; color: #166534; }
.badge-inativo { background: #E5E7EB; color: #374151; }
.badge-suspenso { background: #FEE2E2; color: #991B1B; }

.btn { display: inline-flex; align-items: center; gap: 6px; padding: 10px 18px; border-radius: 8px; font-size: 0.85rem; font-weight: 600; cursor: pointer; border: 1px solid transparent; }
.btn-primary { background: var(--adm-primary); color: #fff; }
.btn-primary:hover { background: #0050CC; }
.btn-outline { background: #fff; border-color: var(--adm-border); color: var(--adm-text); }
.btn-outline:hover { border-color: var(--adm-primary); color: var(--adm-primary); }
.btn-danger { background: #FEE2E2; color: #991B1B; }
.btn-sm { padding: 6px 12px; font-size: 0.78rem; }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.84rem; font-weight: 600; margin-bottom: 6px; }
.form-control { width: 100%; padding: 10px 12px; border: 1px solid var(--adm-border); border-radius: 8px; font-size: 0.88rem; font-family: var(--font-body); }
.form-control:focus { outline: none; border-color: var(--adm-primary); box-shadow: 0 0 0 3px rgba(0,102,255,0.12); }
textarea.form-control { min-height: 160px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.checkbox-row { display: flex; align-items: center; gap: 8px; }

.login-shell { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--adm-sidebar); }
.login-card { background: #fff; border-radius: 16px; padding: 40px; width: 380px; }
.login-card .brand { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; margin-bottom: 6px; text-align: center; }
.login-card .brand span { color: var(--adm-secondary); }
.login-card p.sub { text-align: center; color: var(--adm-muted); font-size: 0.85rem; margin-bottom: 24px; }
.alert { padding: 10px 14px; border-radius: 8px; font-size: 0.82rem; margin-bottom: 16px; }
.alert-error { background: #FEE2E2; color: #991B1B; }
.alert-success { background: #DCFCE7; color: #166534; }

@media (max-width: 900px) {
    .admin-sidebar { display: none; }
    .form-row { grid-template-columns: 1fr; }
}