/* ============================================================
   COMPONENTES — botões, pills, cards, KPIs, tabelas, avisos
   ============================================================ */

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 8px; cursor: pointer;
  font-size: 0.8rem; border: 1px solid var(--border-m);
  background: transparent; color: var(--text); transition: all 0.2s; white-space: nowrap;
  text-decoration: none;
}
.btn:hover { border-color: var(--accent); color: var(--accent-light); background: rgba(20, 184, 166, 0.05); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  border-color: transparent; color: #fff; font-weight: 500;
}
.btn-primary:hover { color: #fff; filter: brightness(1.1); background: linear-gradient(135deg, var(--accent-dark), var(--accent)); }
.btn-icon { padding: 8px 10px; }

/* ---------- Pills (mercado e período) ---------- */
.pills {
  display: flex; background: var(--glass); border: 1px solid var(--border-s);
  border-radius: 8px; padding: 4px;
}
.pill {
  background: transparent; border: none; color: var(--muted);
  padding: 4px 12px; font-size: 0.8rem; border-radius: 4px; cursor: pointer; transition: all 0.2s;
}
.pill:hover { color: var(--heading); }
.pill.active { background: rgba(20, 184, 166, 0.15); color: var(--accent-light); }

/* ---------- Selects dos filtros ---------- */
.field { display: flex; align-items: center; gap: 8px; font-size: 0.75rem; color: var(--muted); }
.select {
  background: var(--bg-1); border: 1px solid var(--border-s); border-radius: 8px;
  padding: 6px 10px; color: var(--text); font-size: 0.8rem; max-width: 180px;
}
input[type="date"].select { color-scheme: dark; }
.select:focus, .search:focus { outline: none; border-color: var(--accent); }
.search {
  background: var(--bg-1); border: 1px solid var(--border-s); border-radius: 8px;
  padding: 6px 10px; color: var(--text); font-size: 0.8rem; width: 200px; max-width: 100%;
}

/* ---------- Cards ---------- */
.card {
  background: rgba(10, 10, 24, 0.5);
  border: 1px solid var(--border-s);
  border-radius: var(--radius);
  padding: 24px;
  position: relative;
  min-width: 0;
}
.card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(20, 184, 166, 0.3), transparent);
  opacity: 0; transition: opacity 0.3s;
}
.card:hover::before { opacity: 1; }
.card-header { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.card-title { font-size: 0.9rem; font-weight: 500; color: var(--heading); }
.card-sub { font-size: 0.75rem; color: var(--muted); }

/* ---------- KPIs ---------- */
.kpi { padding: 20px; }
.kpi-label { font-size: 0.7rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 6px; }
.kpi-val { font-family: var(--font-head); font-size: 1.75rem; color: var(--heading); line-height: 1.2; }
.kpi-note { font-size: 0.75rem; color: var(--muted); margin-top: 4px; display: flex; align-items: center; gap: 6px; }
.kpi-note .pos, .kpi-note .neg { font-weight: 500; }

@media (max-width: 480px) {
  .kpi { padding: 14px; }
  .kpi-val { font-size: 1.3rem; }
}

/* ---------- Lista de métricas (duas colunas) ---------- */
.metric-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 0 24px; }
.metric-row {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 9px 0; border-bottom: 1px solid var(--grid); font-size: 0.82rem;
}
.metric-row span:first-child { color: var(--muted); }
.metric-row span:last-child { white-space: nowrap; }

/* ---------- Tabelas ---------- */
.table-wrap { overflow-x: auto; margin: 0 -8px; }
.table { width: 100%; border-collapse: collapse; font-size: 0.8rem; white-space: nowrap; }
.table th {
  text-align: left; font-weight: 500; color: var(--muted); font-size: 0.72rem;
  text-transform: uppercase; letter-spacing: 0.04em;
  padding: 10px 8px; border-bottom: 1px solid var(--border-s); cursor: pointer; user-select: none;
}
.table th.sorted { color: var(--accent-light); }
.table th.r, .table td.r { text-align: right; }
.table td { padding: 10px 8px; border-bottom: 1px solid var(--grid); font-variant-numeric: tabular-nums; }
.table tbody tr:hover { background: rgba(20, 184, 166, 0.04); }
.table td.obs { white-space: normal; min-width: 180px; color: var(--muted); }

/* ---------- Badges ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 2px 10px; border-radius: 999px; font-size: 0.72rem; border: 1px solid;
}
.badge-open { color: var(--warn); border-color: rgba(245, 158, 11, 0.35); background: rgba(245, 158, 11, 0.08); }
.badge-closed { color: var(--muted); border-color: var(--grid); }
.badge-buy { color: var(--accent-light); border-color: var(--border-m); }
.badge-sell { color: var(--loss); border-color: rgba(240, 82, 90, 0.35); }

/* ---------- Avisos ---------- */
.notice {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 10px 16px; border-radius: 8px; font-size: 0.8rem;
  border: 1px solid var(--border-m); background: rgba(20, 184, 166, 0.06);
}
#notices { display: flex; flex-direction: column; gap: 8px; }
#notices:empty { display: none; }
.notice.warn { border-color: rgba(245, 158, 11, 0.35); background: rgba(245, 158, 11, 0.06); }

/* ---------- Tela vazia ---------- */
.empty { text-align: center; padding: 56px 24px; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.empty h2 { font-size: 1.6rem; }
.empty p { color: var(--muted); max-width: 520px; }
.empty-actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }

/* ---------- Guia de uso ---------- */
.help h3 { font-size: 1.05rem; margin: 4px 0 10px; }
.help ol, .help ul { padding-left: 20px; display: flex; flex-direction: column; gap: 6px; }
.help li { color: var(--text); }
.help code {
  background: var(--bg-2); border: 1px solid var(--border-s); border-radius: 4px;
  padding: 1px 6px; font-size: 0.78rem;
}