.nav-submenu { top: 100%; margin-top: 0; }
.nav-flyout { left: 100%; margin-left: 0; }
.nav-group::after { content: ""; position: absolute; top: 100%; left: 0; width: 100%; height: 4px; }
.nav-subgroup::after { content: ""; position: absolute; top: 0; left: 100%; width: 8px; height: 100%; }
.dashboard-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr); gap: 20px; margin-bottom: 24px; }
.line-chart { min-height: 260px; display: flex; align-items: end; gap: 10px; padding: 30px 8px 8px; border-bottom: 1px solid var(--line); }
.line-point { flex: 1; min-width: 45px; display: flex; flex-direction: column; justify-content: end; align-items: center; gap: 7px; height: 220px; }
.line-point .column { width: min(48px, 80%); min-height: 5px; border-radius: 8px 8px 2px 2px; background: linear-gradient(180deg, #aa9560, var(--blue-700)); }
.line-point small { color: var(--muted); font-size: .7rem; white-space: nowrap; }
.alert-list { display: grid; gap: 10px; }
.alert-row { display: flex; justify-content: space-between; gap: 15px; padding: 12px; color: inherit; text-decoration: none; border: 1px solid var(--line); border-radius: 10px; }
.alert-row:hover { background: var(--blue-50); }
.due-identification, .due-summary { display: grid; gap: 4px; }
.due-identification { min-width: 0; }
.due-identification > strong { color: var(--blue-950); }
.due-identification small { display: block; overflow-wrap: anywhere; }
.due-summary { flex: 0 0 auto; text-align: right; align-content: start; }
.due-summary small { white-space: nowrap; }
.integration-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.integration-card { padding: 22px; background: #fff; border: 1px solid var(--line); border-radius: 15px; box-shadow: var(--shadow); }
@media (max-width: 850px) { .dashboard-grid, .integration-grid { grid-template-columns: 1fr; } }

/* Navegação compacta e contemporânea */
.topbar-content { min-height: 62px; gap: 14px; }
.brand { gap: 9px; }
.brand-mark { width: 40px; height: 40px; border-radius: 10px; }
.brand strong { font-size: .86rem; line-height: 1.15; }
.brand small { font-size: .68rem; }
.main-nav { gap: 2px; }
.main-nav > a, .nav-group > summary { padding: 7px 9px; border-radius: 7px; font-size: .8rem; }
.nav-group > summary span { margin-left: 3px; font-size: .65rem; opacity: .72; }
.nav-submenu { width: 218px; padding: 5px; border-radius: 10px; box-shadow: 0 12px 32px rgba(8,47,99,.18); }
.nav-submenu a, .nav-subgroup > summary { padding: 8px 9px; border-radius: 7px; font-size: .8rem; }
.nav-flyout { width: 225px; padding: 5px; border-radius: 10px; }
.user-actions { gap: 8px; }
.user-name { max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .76rem; }
.topbar .button-ghost { padding: 6px 10px; border-radius: 7px; font-size: .78rem; }
.page-content { padding-top: 28px; padding-bottom: 44px; }
.page-heading { margin-bottom: 18px; }
.page-heading h1 { font-size: clamp(1.65rem,3vw,2.25rem); }
.panel { padding: 20px; }
.metric { padding: 16px; }
.metric strong { font-size: 1.65rem; }
td { padding: 12px 10px; }
.button { padding: 9px 14px; font-size: .9rem; }
.button-small { padding: 6px 10px; font-size: .78rem; }

/*
 * Mantém a navegação acessível mesmo quando este arquivo for carregado sem
 * os demais ajustes responsivos. É também a regra crítica para tablets e
 * janelas estreitas: o menu nunca deve apenas quebrar para outra linha.
 */
.nav-toggle {
  display: none;
  min-height: 42px;
  align-items: center;
  gap: 7px;
  padding: 8px 11px;
  border: 1px solid rgba(255, 255, 255, .35);
  border-radius: 8px;
  background: rgba(255, 255, 255, .12);
  color: #fff;
  font: inherit;
  font-weight: 750;
  cursor: pointer;
}

@media (max-width: 1024px) {
  .topbar-content {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    min-height: 64px;
    gap: 10px;
    padding: 9px 0;
  }

  .brand {
    min-width: 0;
    overflow: hidden;
  }

  .brand > span:last-child,
  .brand strong,
  .brand small {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .main-nav {
    display: none;
    grid-column: 1 / -1;
    width: 100%;
    max-height: calc(100vh - 88px);
    margin: 0;
    padding: 8px;
    overflow: auto;
    flex-direction: column;
    align-items: stretch;
    gap: 3px;
    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 10px;
    background: rgba(16, 47, 38, .98);
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav > a,
  .nav-group > summary {
    display: flex;
    width: 100%;
    min-height: 44px;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
  }

  .nav-group,
  .nav-subgroup {
    position: static;
  }

  .nav-group::after,
  .nav-subgroup::after {
    display: none;
  }

  .nav-submenu,
  .nav-flyout {
    position: static;
    width: auto;
    max-height: none;
    margin: 3px 0 7px 10px;
    padding: 4px;
    overflow: visible;
    border: 0;
    border-left: 2px solid rgba(255, 255, 255, .2);
    border-radius: 0;
    box-shadow: none;
  }

  .nav-submenu a,
  .nav-subgroup > summary {
    min-height: 42px;
    padding: 10px 11px;
  }

  .nav-cascade {
    overflow: visible;
  }
}

@media (max-width: 720px) {
  .brand small,
  .user-name {
    display: none;
  }
}

@media (max-width: 480px) {
  .brand-mark {
    width: 36px;
    height: 36px;
    flex-basis: 36px;
  }

  .brand strong {
    font-size: .8rem;
  }

  .nav-toggle > span:last-child {
    display: none;
  }
}