/* ============================================================
   ARCA — Layout do App Shell
   Sidebar navy fixa + topbar + área de conteúdo.
   100% responsivo: desktop / tablet / celular.
   ============================================================ */

.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

/* ---------------- Sidebar ---------------- */
.sidebar {
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 40;
  transition: transform var(--dur) var(--ease);
  border-right: 1px solid rgba(255,255,255,0.04);
}
.sidebar::-webkit-scrollbar { width: 6px; }
.sidebar::-webkit-scrollbar-thumb { background: #1E293B; }

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: var(--sp-2) var(--sp-2);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.sidebar-brand img { width: 40px; height: auto; border-radius: 10px; }
.sidebar-brand .brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.32em;
  color: #F8FAFC;
}
.sidebar-brand .brand-tag {
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-gold);
  display: block;
  margin-top: -2px;
}

.sidebar-nav { flex: 1; padding: var(--sp-1) 0 var(--sp-2); }

.nav-group-label {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #64748B;
  padding: var(--sp-2) var(--sp-2) 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: calc(100% - 16px);
  margin: 1px 8px;
  padding: 9px 12px;
  border: 0;
  background: transparent;
  color: var(--sidebar-text);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--fs-sm);
  font-weight: 500;
  text-align: left;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.nav-item svg { width: 17px; height: 17px; flex-shrink: 0; opacity: 0.85; }
.nav-item:hover { background: var(--sidebar-hover); color: #F8FAFC; }
.nav-item.active {
  background: var(--sidebar-hover);
  color: #F8FAFC;
  box-shadow: inset 2px 0 0 var(--brand-gold);
}
.nav-item .nav-badge {
  margin-left: auto;
  background: var(--brand-gold);
  color: #0F172A;
  font-size: 0.62rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
}

.sidebar-footer {
  padding: var(--sp-2);
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: var(--fs-xs);
  color: #64748B;
}
.sync-dot { width: 8px; height: 8px; border-radius: 50%; background: #64748B; display: inline-block; margin-right: 6px; }
.sync-dot.on { background: var(--positive); }
.sync-dot.err { background: var(--negative); }

/* ---------------- Main / Topbar ---------------- */
.main { display: flex; flex-direction: column; min-width: 0; }

.topbar {
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0 var(--sp-3);
  background: color-mix(in srgb, var(--bg-app) 82%, transparent);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--border-soft);
}

.hamburger { display: none; }

/* Seletor de ecossistema — chave do produto */
.eco-switch {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px;
  border-radius: var(--radius-btn);
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  font-weight: 600;
  font-size: var(--fs-sm);
  box-shadow: var(--shadow-1);
  transition: border-color var(--dur) var(--ease);
}
.eco-switch:hover { border-color: var(--brand-gold); }
.eco-switch .eco-avatar {
  width: 26px; height: 26px;
  border-radius: 8px;
  background: var(--brand-navy);
  color: var(--brand-gold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  font-family: var(--font-display);
}

.topbar-actions { margin-left: auto; display: flex; align-items: center; gap: var(--sp-1); }

.icon-btn {
  width: 38px; height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-2);
  cursor: pointer;
  position: relative;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.icon-btn:hover { background: var(--surface-2); color: var(--text); }
.icon-btn svg { width: 18px; height: 18px; }
.icon-btn .dot {
  position: absolute; top: 7px; right: 7px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--negative);
  border: 2px solid var(--bg-app);
}

/* ---------------- Conteúdo ---------------- */
.content {
  flex: 1;
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--sp-3);
  animation: fadeUp var(--dur) var(--ease) both;
}

.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--sp-2); margin-bottom: var(--sp-3); flex-wrap: wrap; }
.page-head .page-sub { color: var(--text-2); font-size: var(--fs-sm); margin-top: 4px; }
.page-head .page-actions { display: flex; gap: var(--sp-1); flex-wrap: wrap; }

/* Grades utilitárias do dashboard */
.grid { display: grid; gap: var(--sp-2); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.grid .span-2 { grid-column: span 2; }
.grid .span-3 { grid-column: span 3; }

/* ---------------- Responsividade ---------------- */
@media (max-width: 1100px) {
  .grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
  .grid .span-3 { grid-column: span 2; }
}

@media (max-width: 820px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    left: 0; top: 0;
    width: min(80vw, 300px);
    transform: translateX(-100%);
    box-shadow: var(--shadow-3);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-scrim {
    position: fixed; inset: 0;
    background: var(--scrim);
    z-index: 39;
    animation: fadeIn var(--dur) var(--ease);
  }
  .hamburger { display: inline-flex; }
  .content { padding: var(--sp-2); }
  .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; }
  .grid .span-2, .grid .span-3 { grid-column: span 1; }
  .eco-switch .eco-label-text { display: none; }
}