/* ================================================
   Braço Direito do Trader V3 — TradingView style
   Paleta: TradingView dark profissional
   Fontes: Inter (UI) + JetBrains Mono (numbers)
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Backgrounds */
  --bg-base: #131722;
  --bg-panel: #1e222d;
  --bg-panel-hover: #252832;
  --bg-input: #2a2e39;

  /* Borders */
  --border: #2a2e39;
  --border-strong: #363a45;

  /* Text */
  --text-primary: #d1d4dc;
  --text-secondary: #787b86;
  --text-tertiary: #5d606b;

  /* Semantic colors */
  --green: #26a69a;
  --green-bg: rgba(38, 166, 154, 0.1);
  --red: #ef5350;
  --red-bg: rgba(239, 83, 80, 0.1);
  --yellow: #ff9800;
  --yellow-bg: rgba(255, 152, 0, 0.1);
  --blue: #2962ff;
  --blue-bg: rgba(41, 98, 255, 0.1);
  --purple: #9575cd;

  /* Bias colors */
  --bias-comprador: #26a69a;
  --bias-vendedor: #ef5350;
  --bias-neutro: #787b86;

  /* Vol colors */
  --vol-baixa: #26a69a;
  --vol-normal: #ffd54f;
  --vol-alta: #ff9800;
  --vol-extrema: #ef5350;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;

  /* Border radius */
  --radius: 4px;
  --radius-lg: 8px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Mono font for all numbers */
.mono, .num {
  font-family: 'JetBrains Mono', 'SF Mono', 'Consolas', monospace;
  font-variant-numeric: tabular-nums;
  font-feature-settings: 'tnum';
}

/* ============= LAYOUT ============= */

.app {
  max-width: 1600px;
  margin: 0 auto;
  padding: var(--space-3);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: var(--space-3);
  gap: var(--space-4);
  flex-wrap: wrap;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  font-size: 14px;
}

.topbar-status {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 11px;
  color: var(--text-secondary);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ============= LIVE INDICATOR ============= */

.live-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(38, 166, 154, 0.6);
  animation: pulse 2s infinite;
}
.live-dot.warn { background: var(--yellow); animation: none; }
.live-dot.error { background: var(--red); animation: none; }
.live-dot.off { background: var(--text-tertiary); animation: none; }

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(38, 166, 154, 0.6); }
  70% { box-shadow: 0 0 0 8px rgba(38, 166, 154, 0); }
  100% { box-shadow: 0 0 0 0 rgba(38, 166, 154, 0); }
}

/* ============= PANELS ============= */

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: var(--space-3);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border);
}

.panel-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
}

.panel-body {
  padding: var(--space-3) var(--space-4);
}

/* ============= KPI CARDS ============= */

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-2);
}

.kpi-grid-md {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-2);
}

.kpi {
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-2) var(--space-3);
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-height: 64px;
  position: relative;
  transition: border-color 0.15s ease;
}
.kpi:hover {
  border-color: var(--border-strong);
}

.kpi-label {
  font-size: 10px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.kpi-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.2;
}

.kpi-delta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  display: flex;
  align-items: center;
  gap: 2px;
}

.kpi-spark {
  position: absolute;
  right: var(--space-2);
  bottom: var(--space-2);
  opacity: 0.7;
}

/* ============= HERO CARDS (BIAS / VOL / JANELA) ============= */

.hero-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.hero-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-height: 120px;
  position: relative;
}

.hero-card-label {
  font-size: 10px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero-card-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
}

.hero-card-meta {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: auto;
}

.hero-card-meta-strong {
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
}

/* ============= COLORS BY VALUE ============= */

.text-up { color: var(--green); }
.text-down { color: var(--red); }
.text-neutral { color: var(--text-secondary); }
.text-warn { color: var(--yellow); }

.bg-up { background: var(--green-bg); }
.bg-down { background: var(--red-bg); }
.bg-warn { background: var(--yellow-bg); }

.bias-comprador { color: var(--bias-comprador); }
.bias-vendedor { color: var(--bias-vendedor); }
.bias-neutro { color: var(--bias-neutro); }

.vol-baixa { color: var(--vol-baixa); }
.vol-normal { color: var(--vol-normal); }
.vol-alta { color: var(--vol-alta); }
.vol-extrema { color: var(--vol-extrema); }

/* ============= ALERTS ============= */

.alerts-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.alert-item {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  padding: var(--space-2) var(--space-3);
  background: var(--yellow-bg);
  border-left: 2px solid var(--yellow);
  border-radius: var(--radius);
  font-size: 12px;
  line-height: 1.5;
}
.alert-item .icon { color: var(--yellow); flex-shrink: 0; margin-top: 2px; }

/* ============= BUTTONS ============= */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--bg-input);
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
}
.btn:hover { background: var(--bg-panel-hover); border-color: var(--blue); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--blue); border-color: var(--blue); color: white; }
.btn-primary:hover { background: #1e4dd8; }
.btn-sm { padding: 4px 8px; font-size: 11px; }

/* ============= BADGE ============= */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 500;
  background: var(--bg-input);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

/* ============= ICON ============= */

.icon { display: inline-flex; align-items: center; justify-content: center; }
.icon svg { display: block; }

/* ============= SKELETON ============= */

.skeleton {
  background: linear-gradient(90deg, var(--bg-input) 25%, var(--bg-panel-hover) 50%, var(--bg-input) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 2px;
  display: inline-block;
  height: 1em;
  width: 100%;
  min-width: 40px;
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============= SPARKLINE ============= */

.sparkline { display: inline-block; vertical-align: middle; }

/* ============= RESUMO TEXT ============= */

.resumo-text {
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-primary);
}

/* ============= MANCHETES LIST ============= */

.manchetes-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}
.manchete-item {
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
}
.manchete-item:last-child { border-bottom: none; }
.manchete-item a { color: var(--text-primary); text-decoration: none; }
.manchete-item a:hover { color: var(--blue); }
.manchete-fonte {
  color: var(--text-tertiary);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  flex-shrink: 0;
}

/* ============= BIAS BREAKDOWN ============= */

.zscore-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.zscore-table th {
  text-align: left;
  font-weight: 500;
  padding: 6px 10px;
  color: var(--text-secondary);
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
}
.zscore-table td {
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
  font-family: 'JetBrains Mono', monospace;
}
.zscore-table tr:last-child td { border-bottom: none; }
.zscore-bar {
  display: inline-block;
  width: 40px;
  height: 4px;
  border-radius: 2px;
  background: var(--bg-input);
  position: relative;
  overflow: hidden;
}

/* ============= CHART CONTAINER ============= */

.chart-container {
  width: 100%;
  height: 280px;
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* ============= TABS ============= */

.tabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-3);
}
.tab {
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  border: none;
  background: none;
  border-bottom: 2px solid transparent;
  transition: all 0.15s ease;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  font-family: inherit;
}
.tab:hover { color: var(--text-primary); }
.tab.active { color: var(--blue); border-bottom-color: var(--blue); }

/* ============= FOOTER ============= */

.footer {
  text-align: center;
  font-size: 10px;
  color: var(--text-tertiary);
  margin-top: var(--space-6);
  padding: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

/* ============= MOBILE ============= */

@media (max-width: 768px) {
  .app { padding: var(--space-2); }
  .topbar { padding: var(--space-2) var(--space-3); }
  .panel-body { padding: var(--space-2) var(--space-3); }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-card-value { font-size: 22px; }
}