* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', Tahoma, sans-serif; background: #f0f2f5; color: #1a1a2e; font-size: 14px; }
a { color: #2563eb; text-decoration: none; }
a:hover { text-decoration: underline; }

/* Login */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%); }
.login-box { background: #fff; padding: 40px; border-radius: 12px; width: 100%; max-width: 380px; box-shadow: 0 8px 32px rgba(0,0,0,.3); }
.login-box h1 { font-size: 22px; margin-bottom: 4px; color: #1a1a2e; }
.login-box p { color: #666; margin-bottom: 24px; font-size: 13px; }
.login-box label { display: block; font-weight: 600; margin-bottom: 4px; font-size: 13px; }
.login-box input { width: 100%; padding: 10px 12px; border: 1px solid #ddd; border-radius: 6px; margin-bottom: 16px; font-size: 14px; }
.login-box input:focus { outline: none; border-color: #2563eb; box-shadow: 0 0 0 3px rgba(37,99,235,.15); }
.btn { display: inline-block; padding: 10px 18px; border: none; border-radius: 6px; font-size: 14px; font-weight: 600; cursor: pointer; text-decoration: none; }
.btn-primary { background: #2563eb; color: #fff; }
.btn-primary:hover { background: #1d4ed8; text-decoration: none; color: #fff; }
.btn-success { background: #16a34a; color: #fff; }
.btn-success:hover { background: #15803d; color: #fff; text-decoration: none; }
.btn-danger { background: #dc2626; color: #fff; }
.btn-danger:hover { background: #b91c1c; color: #fff; text-decoration: none; }
.btn-secondary { background: #6b7280; color: #fff; }
.btn-secondary:hover { background: #4b5563; color: #fff; text-decoration: none; }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-block { width: 100%; text-align: center; }
.alert { padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; font-size: 13px; }
.alert-erro { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.alert-ok { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }

/* Layout painel */
.topbar { background: #1a1a2e; color: #fff; padding: 14px 24px; display: flex; align-items: center; justify-content: space-between; }
.topbar h1 { font-size: 18px; font-weight: 700; }
.topbar .user { font-size: 13px; opacity: .8; }
.container { max-width: 1100px; margin: 24px auto; padding: 0 16px; }
.card { background: #fff; border-radius: 10px; box-shadow: 0 1px 4px rgba(0,0,0,.08); padding: 20px; margin-bottom: 20px; }
.card h2 { font-size: 16px; margin-bottom: 16px; color: #1a1a2e; }
.toolbar { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; align-items: center; }
.atualizado { font-size: 12px; color: #9ca3af; margin-right: 4px; }
.table-wrap { overflow-x: auto; }
.row-actions { display: flex; gap: 6px; flex-wrap: nowrap; justify-content: flex-end; }
.col-erro { max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { background: #f8fafc; text-align: left; padding: 10px 12px; border-bottom: 2px solid #e5e7eb; font-weight: 600; color: #374151; }
td { padding: 10px 12px; border-bottom: 1px solid #f0f0f0; vertical-align: middle; }
tr:hover td { background: #fafbfc; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; }
.badge-ok { background: #dcfce7; color: #166534; }
.badge-warn { background: #fef9c3; color: #854d0e; }
.badge-err { background: #fee2e2; color: #991b1b; }
.badge-off { background: #f3f4f6; color: #6b7280; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
.form-group label { display: block; font-weight: 600; margin-bottom: 4px; font-size: 13px; }
.form-group input, .form-group select { width: 100%; padding: 9px 12px; border: 1px solid #ddd; border-radius: 6px; font-size: 14px; }
.form-group input:focus, .form-group select:focus { outline: none; border-color: #2563eb; }
.form-actions { margin-top: 20px; display: flex; gap: 10px; flex-wrap: wrap; }
.empty { text-align: center; padding: 40px; color: #9ca3af; }
.log-list { max-height: 400px; overflow-y: auto; font-size: 12px; font-family: monospace; }
.log-item { padding: 6px 0; border-bottom: 1px solid #f0f0f0; }
.log-info { color: #374151; }
.log-aviso { color: #854d0e; }
.log-erro { color: #991b1b; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }