/* Estrutura da aplicação: sidebar, topbar, conteúdo, grades. */
.shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  min-height: 100vh;
}

/* ---------- Sidebar ---------- */
.sidebar {
  position: sticky; top: 0;
  height: 100vh;
  display: flex; flex-direction: column; gap: var(--sp-3);
  padding: 24px 14px;
  overflow-y: auto;
  background: var(--surface);
  color: #415064;
  border-right: 1px solid var(--stroke);
  z-index: 10;
}
.brand {
  display: flex; flex-direction: column; align-items: stretch; gap: 13px;
  padding: 0 8px 22px;
  border-bottom: 1px solid #e9ebee;
}
.brand-logo-box {
  display: flex; align-items: center; justify-content: center;
  min-height: 90px; padding: 3px 14px;
  background: var(--surface); border-radius: 13px;
}
.brand-logo-box img { display: block; width: 100%; max-width: 150px; height: 85px; object-fit: contain; }
.brand strong { display: block; color: var(--navy); font-size: 14px; font-weight: 750; }
.brand strong em { font-style: normal; color: #667686; }
.brand small { display: block; margin-top: 6px; color: #7c8795; font-size: 8px; line-height: 1.6; letter-spacing: .75px; }

.navlabel {
  margin: 14px 10px 6px;
  color: #8c96a1; font-size: 9px; font-weight: 800; letter-spacing: 1.5px; text-transform: uppercase;
}
.navlinks { display: flex; flex-direction: column; }
.navbtn {
  display: flex; align-items: center; gap: 12px; width: 100%;
  margin-bottom: 3px; padding: 12px 10px;
  border: 0; border-radius: var(--radius-sm);
  background: transparent; color: #586574;
  font-size: var(--fs-sm); font-weight: 600; text-align: left;
  transition: background .2s, color .2s;
}
.navbtn:hover { background: #f2f4f6; color: #243d56; }
.navbtn.active { background: var(--gold-soft); color: var(--navy); box-shadow: inset 3px 0 var(--gold); }
.navico { display: inline-grid; place-items: center; width: 20px; color: #7d8997; font-size: var(--fs-lg); }
.navbtn.active .navico { color: var(--gold-ink); }

.navfoot {
  margin-top: auto; padding: 18px 10px 2px;
  display: grid; gap: 10px;
  border-top: 1px solid #e7eaed; color: #7c8794; font-size: var(--fs-xs); line-height: 1.65;
}
.navfoot strong { display: block; margin-bottom: 4px; color: #4f5d6e; font-size: var(--fs-sm); }

/* ---------- Topbar ---------- */
.main { min-width: 0; }
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  height: var(--topbar-h); padding: 0 35px;
  background: var(--surface); border-bottom: 1px solid var(--stroke);
  position: sticky; top: 0; z-index: 9;
}
.headeyebrow { color: #81909e; font-size: var(--fs-xs); font-weight: 800; letter-spacing: 1.4px; text-transform: uppercase; }
.topbar h1 { margin-top: 5px; color: var(--ink-strong); font-size: 19px; letter-spacing: -.6px; }
.topright { display: flex; align-items: center; gap: var(--sp-3); flex-wrap: wrap; }
.stamp { color: var(--muted); font-size: var(--fs-sm); }

/* ---------- Conteúdo ---------- */
.content { max-width: var(--content-max); margin: 0 auto; padding: 25px 28px 38px; }
.herotext { margin-bottom: 20px; }
.herotext h2 { margin-bottom: 7px; color: var(--ink-strong); font-size: 24px; letter-spacing: -.6px; }
.herotext p { max-width: 1100px; margin: 0; color: #74808e; font-size: 14px; line-height: 1.6; }

.filters {
  display: grid; grid-template-columns: 1fr 1fr auto; gap: var(--sp-3); align-items: end;
  margin-bottom: 22px; padding: 15px;
  background: var(--surface); border: 1px solid var(--stroke); border-radius: var(--radius-lg);
}
.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 15px; margin-bottom: 22px; }
.columns { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.buy-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 0 0 18px; }
.footer {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  margin-top: 26px; color: #8b95a1; font-size: var(--fs-xs);
}

/* ---------- Responsivo ---------- */
@media (max-width: 1180px) {
  .shell { grid-template-columns: 210px minmax(0, 1fr); }
  .sidebar { padding: 25px 10px; }
  .content { padding: 25px 20px; }
  .topbar { padding: 0 20px; }
  .kpis, .buy-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 800px) {
  .shell { display: block; }
  .sidebar { position: relative; height: auto; padding: 10px 12px; gap: 0; overflow: visible; border-right: 0; border-bottom: 1px solid var(--stroke); }
  .brand { flex-direction: row; align-items: center; gap: 14px; padding: 0 5px 10px; }
  .brand-logo-box { width: 66px; min-height: 48px; padding: 2px; }
  .brand-logo-box img { width: 68px; height: 44px; }
  .brand strong { font-size: 13px; }
  .brand small, .navlabel, .navfoot { display: none; }
  .navlinks { flex-direction: row; gap: 6px; overflow: auto; padding-top: 8px; }
  .navbtn { width: auto; min-width: max-content; margin: 0; padding: 9px 10px; font-size: var(--fs-xs); }
  .topbar { height: auto; padding: 14px; align-items: flex-start; flex-direction: column; position: static; }
  .topbar h1 { font-size: 16px; }
  .stamp { display: none; }
  .content { padding: 18px 12px; }
  .herotext h2 { font-size: 22px; }
  .columns { grid-template-columns: 1fr; }
  .filters { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 12px; }
  .kpis { gap: 9px; }
}
@media (max-width: 520px) {
  .buy-grid { grid-template-columns: 1fr; }
}
@media (max-width: 425px) {
  .filters { grid-template-columns: 1fr; }
}
@media print {
  .sidebar, .footer, .topbar, .filters { display: none !important; }
  .shell { display: block; }
}