:root {
  --bg-main: #0b0e14;
  --bg-card: rgba(22, 27, 34, 0.75);
  --bg-card-hover: rgba(30, 37, 46, 0.85);
  --border-color: rgba(240, 185, 11, 0.15);
  --border-subtle: rgba(255, 255, 255, 0.08);
  
  --color-primary: #F0B90B; /* Amarelo Binance */
  --color-primary-glow: rgba(240, 185, 11, 0.25);
  --color-accent: #00F2FE;  /* Ciano Tecnológico */
  --color-success: #00E676; /* Verde Lucro / Ativo */
  --color-danger: #FF5252;  /* Vermelho Alerta */
  --color-text-main: #F0F6FC;
  --color-text-muted: #8B949E;
  
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-main);
  background-image: 
    radial-gradient(at 0% 0%, rgba(240, 185, 11, 0.04) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(0, 242, 254, 0.04) 0px, transparent 50%);
  color: var(--color-text-main);
  font-family: var(--font-sans);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.app-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Header */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #F0B90B, #FFA000);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: #000;
  font-weight: 700;
  box-shadow: 0 0 16px var(--color-primary-glow);
}

.brand-title h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-title p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.header-status {
  display: flex;
  align-items: center;
  gap: 16px;
}

.status-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
}

.status-badge.online {
  background: rgba(0, 230, 118, 0.12);
  border-color: rgba(0, 230, 118, 0.3);
  color: var(--color-success);
}

.status-badge.offline {
  background: rgba(255, 82, 82, 0.12);
  border-color: rgba(255, 82, 82, 0.3);
  color: var(--color-danger);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
}

/* Grids & Panels */
.grid-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.metric-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.metric-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-color);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.3);
}

.metric-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  font-weight: 500;
}

.metric-value {
  font-family: var(--font-mono);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--color-text-main);
  letter-spacing: -0.03em;
}

.metric-value.accent {
  color: var(--color-accent);
}

.metric-value.gold {
  color: var(--color-primary);
}

.metric-sub {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* Duas Colunas */
.two-column-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 840px) {
  .two-column-section {
    grid-template-columns: 1fr;
  }
}

.panel-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 18px;
  color: var(--color-text-main);
}

.badge-tag {
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(240, 185, 11, 0.15);
  color: var(--color-primary);
  border: 1px solid var(--border-color);
  font-family: var(--font-mono);
}

.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.9rem;
}

.info-label {
  color: var(--color-text-muted);
}

.info-val {
  font-family: var(--font-mono);
  font-weight: 500;
}

/* Barra de Proteção de CPU */
.cpu-meter {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.progress-bar-bg {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #00E676, #F0B90B);
  border-radius: 4px;
  transition: width 0.4s ease;
}

/* Console de Logs */
.console-section {
  background: #06090e;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.console-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  color: var(--color-text-muted);
}

.console-body {
  height: 130px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-right: 8px;
}

.log-entry {
  color: #c9d1d9;
}

.log-time {
  color: #58a6ff;
  margin-right: 8px;
}

.log-tag {
  color: var(--color-primary);
  margin-right: 6px;
}

.app-footer {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  padding: 12px 0;
}