/* =========================================================
   HEADER - barra in alto, logo, badge utente, logout
   ========================================================= */

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--brand-primary-light) 0%, var(--brand-primary) 100%);
  color: var(--brand-on-primary);
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  z-index: 10;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Bottone hamburger toggle sidebar */
.sidebar-toggle-btn {
  background: var(--header-button-bg);
  color: var(--brand-on-primary);
  border: 1px solid var(--header-button-border);
  font-size: 18px;
  line-height: 1;
  width: 38px;
  height: 38px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}
.sidebar-toggle-btn:hover {
  background: var(--header-button-hover);
}

/* Logo */
.logo-frame {
  background: var(--bg-card);
  border-radius: 8px;
  padding: 6px 10px;
  display: flex;
  align-items: center;
  height: 56px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.15);
}
.logo-img {
  height: 44px;
  width: auto;
  display: block;
}

/* Titoli header */
.app-title {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
}
.app-subtitle {
  margin: 2px 0 0;
  font-size: 12px;
  opacity: 0.85;
}

/* Badge utente */
.user-badge-container {
  display: flex;
  align-items: center;
  gap: 12px;
}
.user-badge {
  background: var(--header-button-bg);
  padding: 6px 14px;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.user-name {
  font-size: 13px;
  font-weight: 600;
}
.user-role {
  font-size: 11px;
  opacity: 0.8;
}

/* Session badge (uso secondario) */
.session-badge {
  background: var(--header-button-bg);
  padding: 6px 12px;
  border-radius: 16px;
  font-size: 13px;
  font-weight: 500;
}

/* Link logout */
.logout-link {
  color: var(--brand-on-primary);
  font-size: 12px;
  text-decoration: none;
  padding: 6px 12px;
  border: 1px solid var(--header-button-border);
  border-radius: 16px;
  transition: background 0.15s;
}
.logout-link:hover {
  background: var(--header-button-hover);
  text-decoration: none;
}