/* Layout da app: sidebar fixa + conteúdo */

.app {
  display: flex;
  min-height: 100vh;
}

/* ---------- Sidebar (escura por defeito; .sidebar-clara alterna para tema claro) ---------- */
.sidebar {
  width: var(--sidebar-w);
  flex: none;
  background: #272134;
  display: flex;
  flex-direction: column;
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 50;
  transition: transform .2s ease, background .15s;
}
.sidebar.sidebar-clara { background: #fff; border-right: 1px solid var(--border); }
.sidebar.sidebar-clara .sidebar-nav a { color: var(--text-2); }
.sidebar.sidebar-clara .sidebar-nav a:hover { background: var(--bg); color: var(--text); }
.sidebar.sidebar-clara .sidebar-nav a.ativa { background: var(--primary); color: #fff; }
.sidebar.sidebar-clara .sidebar-nav .sair:hover { background: var(--danger-light); }
.sidebar.sidebar-clara .sidebar-footer { border-top-color: var(--border); }
.sidebar.sidebar-clara .sidebar-footer .info .nome { color: var(--text); }
.sidebar.sidebar-clara .sidebar-footer .info .email { color: var(--text-3); }
.sidebar-logo {
  display: flex;
  justify-content: center;
  padding: 28px 24px 10px;
}
.sidebar-logo img { width: 100%; max-width: 190px; height: auto; }

.sidebar-nav { flex: 1; overflow-y: auto; padding: 14px 14px 20px; }
.sidebar-nav .seccao { font-size: 10.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--gold); padding: 16px 12px 8px; }
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 11px 14px;
  border-radius: 12px;
  color: #a9a8ae;
  font-weight: 600;
  font-size: 15.5px;
  margin-bottom: 4px;
}
.sidebar-nav a:hover { background: rgba(255, 255, 255, .06); color: #e8e6ef; text-decoration: none; }
.sidebar-nav a.ativa { background: var(--primary); color: #fff; }
.sidebar-nav a svg { width: 20px; height: 20px; flex: none; }

.sidebar-nav .sair {
  display: flex; align-items: center; gap: 13px;
  width: 100%; padding: 11px 14px; margin-top: 4px;
  border: none; background: none; border-radius: 12px;
  color: #f08080; font: 600 15.5px var(--font); cursor: pointer;
  text-align: left;
}
.sidebar-nav .sair:hover { background: rgba(240, 128, 128, .12); }
.sidebar-nav .sair svg { width: 20px; height: 20px; flex: none; }

/* ---------- Rodapé da sidebar: utilizador ---------- */
.sidebar-footer {
  flex: none;
  padding: 14px 16px;
  border-top: 1px solid rgba(255, 255, 255, .1);
}
.sidebar-footer .utilizador { display: flex; align-items: center; gap: 11px; padding: 6px; }
.sidebar-footer .avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), #5a4fa0);
  color: #fff; font-weight: 700; font-size: 14px;
  display: flex; align-items: center; justify-content: center; flex: none;
}
.sidebar-footer .info { min-width: 0; }
.sidebar-footer .info .nome { font-weight: 600; font-size: 14px; color: #e8e6ef; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-footer .info .email { font-size: 12px; color: #a9a8ae; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ---------- Barra de topo: título da página + alternância de tema ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 18px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--border);
}
.topbar h1 { font-size: 24px; display: flex; align-items: center; gap: 10px; }
.topbar h1 a { color: var(--text-3); font-weight: 500; font-size: 15px; text-decoration: none; }
.topbar h1 a:hover { text-decoration: underline; }
.topbar h1 .separador-topbar { color: var(--border-2); font-weight: 400; font-size: 18px; }
.tema-toggle-icon {
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; flex: none;
  border: 1px solid var(--border);
  background: var(--bg);
  border-radius: 10px;
  color: var(--text-2);
  cursor: pointer;
}
.tema-toggle-icon:hover { background: var(--bg-2); color: var(--text); }
.tema-toggle-icon svg { width: 18px; height: 18px; }

/* ---------- Conteúdo ---------- */
.conteudo {
  flex: 1;
  margin-left: var(--sidebar-w);
  padding: 28px 32px 60px;
  min-width: 0;
}
@media (max-width: 1024px) {
  .conteudo { padding: 20px 16px 60px; }
}

/* ---------- Mobile ---------- */
.menu-btn {
  display: none;
  position: fixed;
  top: 14px; left: 14px;
  z-index: 60;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  width: 40px; height: 40px;
  cursor: pointer;
  align-items: center; justify-content: center;
}
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.aberta { transform: none; box-shadow: var(--card-shadow-lg); }
  .conteudo { margin-left: 0; padding-top: 64px; }
  .menu-btn { display: flex; }
}

/* ---------- Página de login (sem sidebar) ---------- */
.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #F1EFFB;
  padding: 24px;
}
.login-card {
  background: #fff;
  border-radius: 20px;
  box-shadow: var(--card-shadow-lg);
  width: 100%;
  max-width: 480px;
  padding: 48px 44px;
  text-align: center;
}
.login-card .logo { width: 220px; margin: 0 auto 10px; }
.login-card h1 { font-size: 24px; margin-bottom: 26px; }
.login-card form { text-align: left; }
.login-card .btn-block { margin-top: 20px; }
@media (max-width: 480px) { .login-card { padding: 34px 24px; } }