/* ====================================================================
   Layout — sidebar + topbar + main (desktop-first)
   ==================================================================== */

.app-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  grid-template-rows: 64px 1fr;
  grid-template-areas:
    "sidebar topbar"
    "sidebar main";
  min-height: 100vh;
}

/* ─── Sidebar ─────────────────────────────────────────────────────── */
.sidebar {
  grid-area: sidebar;
  background: var(--primary);
  color: rgba(245, 240, 232, 0.85);
  padding: 18px 14px 24px;
  display: flex; flex-direction: column;
  gap: 4px;
}
.sidebar__brand {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 6px 18px;
  border-bottom: 1px solid rgba(245, 240, 232, 0.12);
  margin-bottom: 10px;
}
.sidebar__brand img { width: 28px; height: 28px; filter: brightness(0) invert(1) sepia(1) hue-rotate(20deg) saturate(0.3); }
.sidebar__brand-name {
  font-family: var(--font-serif);
  font-size: 22px;
  letter-spacing: 0.06em;
  color: #F5F0E8;
  font-weight: 500;
}
.sidebar__group { margin-top: 14px; }
.sidebar__label {
  font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(245, 240, 232, 0.4);
  padding: 6px 10px 4px;
  margin: 0;
}
.sidebar__link {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px;
  border-radius: var(--r-sm);
  color: rgba(245, 240, 232, 0.85);
  text-decoration: none;
  font-size: 13.5px;
  transition: background-color 150ms;
}
.sidebar__link:hover {
  background: rgba(245, 240, 232, 0.06);
  text-decoration: none;
}
.sidebar__link--ativo {
  background: rgba(212, 165, 116, 0.18);
  color: #F5F0E8;
  font-weight: 500;
}
.sidebar__link svg { width: 18px; height: 18px; flex-shrink: 0; }
.sidebar__push { margin-top: auto; }

/* ─── Topbar ──────────────────────────────────────────────────────── */
.topbar {
  grid-area: topbar;
  background: var(--surface);
  border-bottom: 1px solid var(--step-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  box-shadow: var(--shadow-card);
}
.topbar__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--primary);
  font-weight: 500;
}
.topbar__user {
  display: flex; align-items: center; gap: 16px;
}
.topbar__user-info {
  text-align: right;
  line-height: 1.2;
}
.topbar__user-name { font-weight: 500; color: var(--primary); font-size: 13px; }
.topbar__user-role { font-size: 11px; color: var(--step-600); letter-spacing: 0.04em; }
.topbar__avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: #F5F0E8;
  display: grid; place-items: center;
  font-family: var(--font-serif); font-weight: 500;
  font-size: 14px;
}
.topbar__logout {
  margin-left: 8px;
  background: transparent;
  border: 1px solid var(--step-200);
  color: var(--step-700);
  padding: 7px 14px;
  border-radius: var(--r-sm);
  font-size: 12px;
  cursor: pointer;
  transition: all 150ms;
}
.topbar__logout:hover { background: var(--step-50); border-color: var(--step-300); }

/* ─── Main ────────────────────────────────────────────────────────── */
.main {
  grid-area: main;
  padding: 24px 32px 60px;
  overflow-y: auto;
}
.page {
  max-width: 1200px;
  margin: 0 auto;
  display: flex; flex-direction: column;
  gap: 18px;
}
.page__head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 16px;
  margin-bottom: 4px;
}
.page__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 500;
  color: var(--primary);
  line-height: 1.1;
}
.page__subtitle {
  margin: 4px 0 0;
  font-size: 13px;
  color: var(--step-600);
}

/* Footer Mab */
.brand-footer {
  margin-top: 32px;
  text-align: center;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--step-400);
}
.brand-footer strong { color: var(--step-600); font-weight: 500; }

/* ─── Layout de Auth (sem sidebar) ────────────────────────────────── */
.auth-shell {
  min-height: 100vh;
  display: grid; place-items: center;
  background: linear-gradient(180deg, #F5F0E8 0%, #EDE6D8 100%);
  padding: 24px;
}
.auth-box {
  background: var(--surface);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-soft);
  padding: 36px 36px 28px;
  width: 100%;
  max-width: 440px;
}
.auth-brand { text-align: center; margin-bottom: 28px; }
.auth-brand img { width: 56px; height: 56px; margin-bottom: 8px; }
.auth-brand__name {
  font-family: var(--font-serif);
  font-size: 36px;
  letter-spacing: 0.04em;
  color: var(--primary);
  margin: 0;
}
.auth-brand__tag {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--step-600);
  margin: 4px 0 0;
}

/* Responsivo — colapsa sidebar em telas estreitas */
@media (max-width: 920px) {
  .app-shell {
    grid-template-columns: 1fr;
    grid-template-rows: 64px auto 1fr;
    grid-template-areas:
      "topbar"
      "sidebar"
      "main";
  }
  .sidebar {
    flex-direction: row; flex-wrap: wrap;
    padding: 8px 12px;
    gap: 4px;
  }
  .sidebar__brand { display: none; }
  .sidebar__group { margin: 0; display: flex; flex-wrap: wrap; gap: 4px; }
  .sidebar__label { display: none; }
  .sidebar__link { padding: 6px 10px; font-size: 12px; }
  .sidebar__push { margin-left: auto; }
}