/* --- BARRA SUPERIOR (Top HUD) --- */
#st-main-bar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 48px; /* Reduzi de 60px para 48px (padrão desktop v2.0) */
    background-color: var(--surface-panel, #1a1a1a);
    border-bottom: 1px solid var(--surface-border, #444);
    
    display: flex; /* O JS vai controlar display:none/flex */
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 2; /* Acima do Canvas, abaixo de Modais */
    box-sizing: border-box;
    font-family: var(--font-body, sans-serif);
    color: var(--color-text-main, white);
    transition: transform 0.3s ease;
}

/* Escondido por padrão (SelectTool ativa ele) */
#st-main-bar.hidden {
    transform: translateY(-100%);
    pointer-events: none;
}

/* Áreas internas */
#st-nav-container {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: bold;
    color: #aaa;
}

#st-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

/* Área do Usuário (Direita) */
#st-user-area {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
}

#top-username {
    font-weight: 600;
}

/* Estilos dos Botões de Contexto */
.st-context-btn {
    background: rgba(255,255,255,0.05);
    color: white;
    border: 1px solid rgba(255,255,255,0.2);
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
    font-family: var(--font-display, sans-serif);
}

.st-context-btn:hover {
    background: rgba(255,255,255,0.1);
    border-color: white;
}

/* --- RESPONSIVIDADE (Portado do antigo injectStyles) --- */
@media (max-width: 768px) {
    #st-main-bar { padding: 0 10px; }
    
    /* Esconde texto dos botões no mobile */
    .st-btn-text { display: none; }
    .st-path-text { display: none; } /* Esconde breadcrumb longo */
    
    .st-mobile-back { 
        display: inline-block !important; 
        font-size: 18px; margin-right: 10px; cursor: pointer;
    }
}
.st-mobile-back { display: none; }