/* ===== RESET E BASE ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --dourado: #d4b896;
  --dourado-medio: #a89076;
  --marrom-escuro: #3d2817;
  --marrom-medio: #6b4226;
  --marrom-claro: #c9a878;
  --fundo: #1f1a15;
  --fundo-escuro: #14100c;
  --fundo-card: #2a221a;
  --texto: #f5efe6;
  --texto-medio: #b8a89a;
  --texto-claro: #7a6f65;
  --borda: #3d3428;
  --alerta: #e07454;
  --sucesso: #7ab88a;
  --info: #6b9dd9;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background: var(--fundo-escuro);
  color: var(--texto);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

/* ===== TOPBAR ===== */
.topbar {
  background: var(--fundo-card);
  border-bottom: 1px solid var(--borda);
  padding: 14px 24px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  max-width: 1600px;
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--dourado);
  font-size: 18px;
}
.brand-icon {
  width: 30px;
  height: 30px;
  color: var(--marrom-claro);
}
.brand-icon svg { width: 100%; height: 100%; }
.brand-name { font-weight: 400; }
.brand-name strong { font-weight: 800; }

.topbar-badge {
  background: var(--marrom-medio);
  color: var(--texto);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
}

.topbar-user {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}
.user-name { font-weight: 600; font-size: 14px; }
.user-plan {
  font-size: 11px;
  color: var(--dourado);
  background: rgba(212, 184, 150, 0.15);
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
}

/* ===== LAYOUT PRINCIPAL ===== */
.layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: calc(100vh - 60px);
  max-width: 1600px;
  margin: 0 auto;
}

/* ===== SIDEBAR ===== */
.sidebar {
  background: var(--fundo);
  border-right: 1px solid var(--borda);
  padding: 24px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 8px;
  color: var(--texto-medio);
  font-weight: 500;
  font-size: 14px;
  transition: all 0.15s;
  cursor: pointer;
  position: relative;
}
.nav-item:hover {
  background: var(--fundo-card);
  color: var(--texto);
}
.nav-item.active {
  background: linear-gradient(90deg, var(--marrom-medio), var(--marrom-escuro));
  color: var(--texto);
  font-weight: 700;
}
.nav-icon { font-size: 18px; }
.nav-badge {
  margin-left: auto;
  background: var(--alerta);
  color: white;
  font-size: 11px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 10px;
}

/* ===== CONTEÚDO ===== */
.content {
  padding: 32px 40px;
  overflow-x: auto;
}

.tab-content { display: none; }
.tab-content.active { display: block; }

.page-title {
  font-size: 28px;
  font-weight: 800;
  color: var(--texto);
  margin-bottom: 4px;
}
.page-subtitle {
  color: var(--texto-medio);
  margin-bottom: 28px;
  font-size: 14px;
}

/* ===== KPI CARDS ===== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}
.kpi-card {
  background: var(--fundo-card);
  border: 1px solid var(--borda);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.kpi-label {
  font-size: 12px;
  color: var(--texto-claro);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}
.kpi-value {
  font-size: 32px;
  font-weight: 800;
  color: var(--dourado);
  line-height: 1.1;
  margin: 4px 0;
}
.kpi-value.kpi-warning { color: var(--alerta); }
.kpi-value.kpi-danger { color: var(--alerta); }
.kpi-value.kpi-success { color: var(--sucesso); }
.kpi-desc { font-size: 12px; color: var(--texto-medio); }
.kpi-desc.kpi-up { color: var(--sucesso); }
.kpi-desc.kpi-down { color: var(--alerta); }

/* ===== WIDGET CARDS ===== */
.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 28px;
}
.widget-card {
  background: var(--fundo-card);
  border: 1px solid var(--borda);
  border-radius: 12px;
  padding: 20px;
}
.widget-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--texto);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--borda);
}
.widget-table {
  width: 100%;
  border-collapse: collapse;
}
.widget-table th {
  text-align: left;
  padding: 10px 0;
  font-size: 11px;
  color: var(--texto-claro);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  border-bottom: 1px solid var(--borda);
}
.widget-table td {
  padding: 12px 0;
  font-size: 14px;
  border-bottom: 1px solid var(--borda);
  color: var(--texto);
}
.widget-table tr:last-child td { border-bottom: none; }

.td-value { font-weight: 700; color: var(--dourado); text-align: right; }
.td-down { color: var(--alerta); font-weight: 700; text-align: right; }
.td-up { color: var(--sucesso); font-weight: 700; text-align: right; }
.td-min { color: var(--sucesso); }
.td-max { color: var(--alerta); }
.td-suggest { color: var(--dourado); font-weight: 800; }
.td-warning { color: var(--alerta); font-weight: 600; }
/* ===== TOOLBAR ===== */
.toolbar {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  align-items: center;
}
.input-search,
.input-select {
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid var(--borda);
  background: var(--fundo-card);
  color: var(--texto);
  font-size: 14px;
  font-family: inherit;
}
.input-search { flex: 1; min-width: 250px; }
.input-select { min-width: 200px; }
.input-search:focus,
.input-select:focus {
  outline: 2px solid var(--dourado);
  outline-offset: 1px;
}

/* ===== BOTÕES ===== */
.btn {
  padding: 10px 20px;
  border-radius: 8px;
  border: none;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s;
}
.btn-primary {
  background: linear-gradient(135deg, var(--marrom-medio), var(--marrom-escuro));
  color: var(--texto);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(107, 66, 38, 0.4);
}
.btn-secondary {
  background: transparent;
  color: var(--texto-medio);
  border: 1px solid var(--borda);
}
.btn-secondary:hover {
  background: var(--fundo-card);
  color: var(--texto);
}
.btn-small {
  padding: 6px 14px;
  border-radius: 6px;
  border: 1px solid var(--dourado);
  background: transparent;
  color: var(--dourado);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-small:hover {
  background: var(--dourado);
  color: var(--fundo-escuro);
}

/* ===== DATA TABLE ===== */
.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--fundo-card);
  border: 1px solid var(--borda);
  border-radius: 12px;
  overflow: hidden;
}
.data-table th {
  text-align: left;
  padding: 14px 16px;
  font-size: 11px;
  color: var(--texto-claro);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
  background: var(--fundo);
  border-bottom: 1px solid var(--borda);
}
.data-table td {
  padding: 14px 16px;
  font-size: 14px;
  color: var(--texto);
  border-bottom: 1px solid var(--borda);
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover { background: rgba(212, 184, 150, 0.04); }
.data-table .sub {
  font-size: 12px;
  color: var(--texto-claro);
  font-weight: 400;
}

/* ===== MARKET ITEM ===== */
.market-item {
  background: var(--fundo-card);
  border: 1px solid var(--borda);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
}
.market-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  padding-bottom: 16px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--borda);
  flex-wrap: wrap;
}
.market-header h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--texto);
  margin-bottom: 4px;
}
.market-header .sub {
  font-size: 13px;
  color: var(--texto-claro);
}
.market-price-summary {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.market-price-summary span {
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
}
.price-min { background: rgba(122, 184, 138, 0.15); color: var(--sucesso); }
.price-avg { background: rgba(212, 184, 150, 0.15); color: var(--dourado); }
.price-max { background: rgba(224, 116, 84, 0.15); color: var(--alerta); }

/* ===== ESTRATÉGIAS ===== */
.estrategias {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}
.estrategia-card {
  background: var(--fundo-card);
  border: 2px solid var(--borda);
  border-radius: 12px;
  padding: 20px;
  cursor: pointer;
  transition: all 0.15s;
  display: block;
}
.estrategia-card input { display: none; }
.estrategia-card:hover {
  border-color: var(--marrom-claro);
}
.estrategia-card.active {
  border-color: var(--dourado);
  background: linear-gradient(135deg, rgba(212, 184, 150, 0.08), rgba(107, 66, 38, 0.08));
  box-shadow: 0 8px 24px rgba(212, 184, 150, 0.1);
}
.estrategia-content h4 {
  font-size: 20px;
  font-weight: 800;
  color: var(--texto);
  margin-bottom: 8px;
}
.estrategia-content p {
  color: var(--texto);
  font-size: 14px;
  margin-bottom: 8px;
}
.estrategia-desc {
  font-size: 13px;
  color: var(--texto-medio);
  font-style: italic;
}

/* ===== ALERTAS ===== */
.alerta-card {
  background: var(--fundo-card);
  border: 1px solid var(--borda);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 12px;
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 16px;
  align-items: center;
}
.alerta-warning { border-left: 4px solid var(--alerta); }
.alerta-info { border-left: 4px solid var(--info); }
.alerta-icon { font-size: 36px; text-align: center; }
.alerta-content h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--texto);
  margin-bottom: 4px;
}
.alerta-content p {
  font-size: 14px;
  color: var(--texto-medio);
  margin-bottom: 2px;
}
.alerta-desc {
  margin-top: 6px !important;
  font-size: 13px !important;
  color: var(--texto-claro) !important;
}
.alerta-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

/* ===== RELATÓRIO ===== */
.report-summary {
  background: linear-gradient(135deg, var(--marrom-escuro), var(--fundo-card));
  border: 1px solid var(--borda);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 24px;
}
.report-summary p {
  font-size: 15px;
  color: var(--texto);
  line-height: 1.7;
}

/* ===== RESPONSIVO ===== */
@media (max-width: 1100px) {
  .layout { grid-template-columns: 200px 1fr; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2col { grid-template-columns: 1fr; }
  .estrategias { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar {
    flex-direction: row;
    overflow-x: auto;
    padding: 12px;
  }
  .nav-item { flex-shrink: 0; }
  .content { padding: 20px; }
  .kpi-grid { grid-template-columns: 1fr; }
  .topbar-user { display: none; }
  .alerta-card { grid-template-columns: 1fr; text-align: center; }
  .alerta-icon { font-size: 32px; }
  .market-header { flex-direction: column; }
}