/* ==========================================================
   Layout da área logada: sidebar marinho + cabeçalho + conteúdo
   ========================================================== */
.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  min-height: 100dvh;
}

/* ---------- Sidebar ---------- */
.sidebar {
  position: sticky; top: 0; height: 100dvh;
  display: flex; flex-direction: column;
  background: var(--navy-800);
  color: var(--on-navy);
  padding: var(--sp-5) var(--sp-3) var(--sp-4);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--navy-500) transparent;
}

.brand {
  display: flex; align-items: center; gap: var(--sp-2);
  padding: 0 var(--sp-3); margin-bottom: var(--sp-5);
  color: var(--on-navy); text-decoration: none;
  font-weight: 700; font-size: var(--fs-lg); letter-spacing: -0.01em;
}
.brand:hover { color: #fff; }
.brand .icon { width: 26px; height: 26px; color: #8FD3B4; }

/* Saldo consolidado sempre à vista: o elemento marcante da interface */
.sidebar-balance {
  margin: 0 var(--sp-1) var(--sp-6);
  padding: var(--sp-4);
  border-radius: var(--radius-md);
  background: var(--navy-900);
  border: 1px solid rgba(255, 255, 255, .06);
}
.sidebar-balance-label { font-size: var(--fs-xs); color: var(--on-navy-muted); }
.sidebar-balance-value { font-size: var(--fs-xl); font-weight: 700; letter-spacing: -0.02em; margin-top: 2px; }
.sidebar-balance-hint  { font-size: var(--fs-xs); color: var(--on-navy-muted); margin-top: var(--sp-1); }

.nav-group + .nav-group { margin-top: var(--sp-5); }
.nav-group-title {
  font-size: var(--fs-xs); font-weight: 600; color: var(--on-navy-muted);
  padding: 0 var(--sp-3); margin-bottom: var(--sp-1);
}
.nav-list { list-style: none; padding: 0; display: grid; gap: 2px; }

.nav-link {
  display: flex; align-items: center; gap: var(--sp-3);
  min-height: 40px; padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius-sm);
  color: var(--navy-200); text-decoration: none; font-size: var(--fs-sm); font-weight: 500;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
  width: 100%; text-align: left;
}
.nav-link:hover { background: rgba(255, 255, 255, .06); color: #fff; }
.nav-link[aria-current="page"] {
  background: var(--navy-700); color: #fff;
  box-shadow: inset 3px 0 0 #8FD3B4;
}
.nav-link:focus-visible { outline-color: #8CC0FF; }

.sidebar-footer { margin-top: auto; padding-top: var(--sp-5); border-top: 1px solid rgba(255, 255, 255, .08); display: grid; gap: 2px; }

/* ---------- Área principal ---------- */
.app-main { display: flex; flex-direction: column; min-width: 0; }

.app-header {
  position: sticky; top: 0; z-index: 20;
  height: var(--header-h);
  display: flex; align-items: center; gap: var(--sp-3);
  padding: 0 var(--sp-6);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-title { font-size: var(--fs-md); font-weight: 600; }
.header-date  { font-size: var(--fs-sm); color: var(--text-muted); }
.header-spacer { flex: 1; }
.header-actions { display: flex; align-items: center; gap: var(--sp-2); }
.app-header .menu-toggle { display: none; }

.avatar {
  width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--navy-700); color: #fff; font-weight: 600; font-size: var(--fs-sm);
  text-decoration: none;
}
.avatar:hover { color: #fff; background: var(--navy-500); }

.content {
  width: 100%; max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--sp-8) var(--sp-6) var(--sp-12);
}
.content:focus { outline: none; }

.page-header {
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between;
  gap: var(--sp-4); margin-bottom: var(--sp-8);
}
.page-header p { color: var(--text-muted); margin-top: var(--sp-2); }

/* Navegação inferior (só no celular) e fundo do menu gaveta */
.bottom-nav { display: none; }
.drawer-backdrop {
  position: fixed; inset: 0; z-index: 40; background: var(--backdrop);
  opacity: 0; pointer-events: none; transition: opacity var(--dur) var(--ease);
}
.drawer-backdrop.is-visible { opacity: 1; pointer-events: auto; }

/* ==========================================================
   Layout das telas de acesso (login, cadastro etc.)
   ========================================================== */
.auth {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  min-height: 100dvh;
}
.auth-aside {
  position: relative; overflow: hidden;
  background: var(--navy-800); color: var(--on-navy);
  padding: var(--sp-10);
  display: flex; flex-direction: column; justify-content: space-between;
}
/* Linha de base: o "lastro" que sustenta a marca */
.auth-aside::before {
  content: ""; position: absolute; left: 0; right: 0; bottom: 84px;
  height: 1px; background: linear-gradient(90deg, var(--navy-500), transparent 80%);
}
.auth-aside .brand { padding: 0; margin: 0; }
.auth-aside h2 { font-size: var(--fs-3xl); line-height: 1.05; letter-spacing: -0.03em; max-width: 12ch; font-weight: 700; }
.auth-aside p  { color: var(--on-navy-muted); margin-top: var(--sp-4); max-width: 38ch; }
.auth-aside small { color: var(--on-navy-muted); font-size: var(--fs-xs); }

.auth-main {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  padding: var(--sp-10) var(--sp-6);
  background: var(--bg);
}
.auth-card { width: 100%; max-width: 420px; }
.auth-card h1 { font-size: var(--fs-2xl); }
.auth-card > p { color: var(--text-muted); margin-top: var(--sp-2); margin-bottom: var(--sp-8); }
.auth-alt { margin-top: var(--sp-6); font-size: var(--fs-sm); color: var(--text-muted); text-align: center; }
.auth-theme { position: absolute; top: var(--sp-4); right: var(--sp-4); }