* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Segoe UI', sans-serif; background: linear-gradient(135deg, #b71c1c 0%, #c62828 100%); min-height: 100vh; padding: 15px; }
.container { max-width: 1000px; margin: 5px auto; background: white; border-radius: 12px; box-shadow: 0 20px 60px rgba(0,0,0,0.3); overflow: hidden; }
.header { background: linear-gradient(135deg, #b71c1c, #c62828); color: white; padding: 15px 20px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.header h2 { font-size: 18px; }
.header-right { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.btn-link { background: rgba(255,255,255,0.2); color: white; border: 2px solid white; padding: 7px 13px; border-radius: 6px; font-weight: 600; font-size: 12px; text-decoration: none; cursor: pointer; }
.content { padding: 15px 20px; }

/* Contadores */
.counters-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 18px; }
.counter-card { border-radius: 10px; padding: 12px; text-align: center; }
.counter-card .cc-label { font-size: 10px; font-weight: 700; text-transform: uppercase; opacity: 0.8; margin-bottom: 4px; }
.counter-card .cc-value { font-size: 24px; font-weight: 800; }
.cc-critico { background: #fdecea; color: #c62828; }
.cc-atencao { background: #fff8e1; color: #f57f17; }
.cc-info { background: #e3f2fd; color: #1565c0; }

/* Seções de alertas */
.alerta-secao { margin-bottom: 20px; }
.alerta-secao-titulo { font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; padding: 8px 12px; border-radius: 8px; margin-bottom: 10px; display: flex; align-items: center; gap: 6px; }
.titulo-critico { background: #fdecea; color: #c62828; }
.titulo-atencao { background: #fff8e1; color: #f57f17; }
.titulo-info { background: #e3f2fd; color: #1565c0; }

.alerta-item { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 12px 14px; border-radius: 8px; margin-bottom: 8px; }
.alerta-item-texto .ai-tipo { font-size: 11px; font-weight: 700; margin-bottom: 3px; }
.alerta-item-texto .ai-msg { font-size: 13px; font-weight: 600; color: #333; }
.alerta-item-btn { padding: 6px 12px; border-radius: 6px; font-size: 12px; font-weight: 700; text-decoration: none; white-space: nowrap; color: white; }

/* Loading */
.loading-box { text-align: center; padding: 30px; color: #999; font-size: 14px; }
.loading-box .spin { font-size: 32px; display: block; margin-bottom: 10px; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Última atualização */
.ultima-atualizacao { text-align: center; font-size: 11px; color: #aaa; padding: 8px; }

@media (max-width: 600px) {
    .counters-grid { grid-template-columns: repeat(3, 1fr); }
    .header { flex-direction: column; text-align: center; }
    .alerta-item { flex-direction: column; align-items: flex-start; }
}